chore(build): revert to sdl2

vendor/sdl-2.30.5/src/video/x11/SDL_x11clipboard.c

@@ -0,0 +1,271 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include <limits.h> /* For INT_MAX */
+
+#include "SDL_events.h"
+#include "SDL_x11video.h"
+#include "SDL_timer.h"
+#include "SDL_x11clipboard.h"
+
+/* Get any application owned window handle for clipboard association */
+static Window GetWindow(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+    /* We create an unmapped window that exists just to manage the clipboard,
+       since X11 selection data is tied to a specific window and dies with it.
+       We create the window on demand, so apps that don't use the clipboard
+       don't have to keep an unnecessary resource around. */
+    if (data->clipboard_window == None) {
+        Display *dpy = data->display;
+        Window parent = RootWindow(dpy, DefaultScreen(dpy));
+        XSetWindowAttributes xattr;
+        data->clipboard_window = X11_XCreateWindow(dpy, parent, -10, -10, 1, 1, 0,
+                                                   CopyFromParent, InputOnly,
+                                                   CopyFromParent, 0, &xattr);
+        X11_XFlush(data->display);
+    }
+
+    return data->clipboard_window;
+}
+
+/* We use our own cut-buffer for intermediate storage instead of
+   XA_CUT_BUFFER0 because their use isn't really defined for holding UTF8. */
+Atom X11_GetSDLCutBufferClipboardType(Display *display, enum ESDLX11ClipboardMimeType mime_type,
+                                      Atom selection_type)
+{
+    switch (mime_type) {
+    case SDL_X11_CLIPBOARD_MIME_TYPE_STRING:
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN:
+#ifdef X_HAVE_UTF8_STRING
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN_UTF8:
+#endif
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT:
+        return X11_XInternAtom(display, selection_type == XA_PRIMARY ? "SDL_CUTBUFFER_PRIMARY_SELECTION" : "SDL_CUTBUFFER",
+                               False);
+    default:
+        SDL_SetError("Can't find mime_type.");
+        return XA_STRING;
+    }
+}
+
+Atom X11_GetSDLCutBufferClipboardExternalFormat(Display *display, enum ESDLX11ClipboardMimeType mime_type)
+{
+    switch (mime_type) {
+    case SDL_X11_CLIPBOARD_MIME_TYPE_STRING:
+/* If you don't support UTF-8, you might use XA_STRING here */
+#ifdef X_HAVE_UTF8_STRING
+        return X11_XInternAtom(display, "UTF8_STRING", False);
+#else
+        return XA_STRING;
+#endif
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN:
+        return X11_XInternAtom(display, "text/plain", False);
+#ifdef X_HAVE_UTF8_STRING
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN_UTF8:
+        return X11_XInternAtom(display, "text/plain;charset=utf-8", False);
+#endif
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT:
+        return X11_XInternAtom(display, "TEXT", False);
+    default:
+        SDL_SetError("Can't find mime_type.");
+        return XA_STRING;
+    }
+}
+Atom X11_GetSDLCutBufferClipboardInternalFormat(Display *display, enum ESDLX11ClipboardMimeType mime_type)
+{
+    switch (mime_type) {
+    case SDL_X11_CLIPBOARD_MIME_TYPE_STRING:
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN:
+#ifdef X_HAVE_UTF8_STRING
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN_UTF8:
+#endif
+    case SDL_X11_CLIPBOARD_MIME_TYPE_TEXT:
+/* If you don't support UTF-8, you might use XA_STRING here */
+#ifdef X_HAVE_UTF8_STRING
+        return X11_XInternAtom(display, "UTF8_STRING", False);
+#else
+        return XA_STRING;
+#endif
+    default:
+        SDL_SetError("Can't find mime_type.");
+        return XA_STRING;
+    }
+}
+
+static int SetSelectionText(_THIS, const char *text, Atom selection_type)
+{
+    Display *display = ((SDL_VideoData *)_this->driverdata)->display;
+    Window window;
+
+    /* Get the SDL window that will own the selection */
+    window = GetWindow(_this);
+    if (window == None) {
+        return SDL_SetError("Couldn't find a window to own the selection");
+    }
+
+    /* Save the selection on the root window */
+    X11_XChangeProperty(display, DefaultRootWindow(display),
+                        X11_GetSDLCutBufferClipboardType(display, SDL_X11_CLIPBOARD_MIME_TYPE_STRING, selection_type),
+                        X11_GetSDLCutBufferClipboardInternalFormat(display, SDL_X11_CLIPBOARD_MIME_TYPE_STRING), 8, PropModeReplace,
+                        (const unsigned char *)text, SDL_strlen(text));
+
+    X11_XSetSelectionOwner(display, selection_type, window, CurrentTime);
+    return 0;
+}
+
+static char *GetSlectionText(_THIS, Atom selection_type)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    Display *display = videodata->display;
+    Atom format;
+    Window window;
+    Window owner;
+    Atom selection;
+    Atom seln_type;
+    int seln_format;
+    unsigned long nbytes;
+    unsigned long overflow;
+    unsigned char *src;
+    char *text;
+    Uint32 waitStart;
+    Uint32 waitElapsed;
+
+    text = NULL;
+
+    /* Get the window that holds the selection */
+    window = GetWindow(_this);
+    format = X11_GetSDLCutBufferClipboardInternalFormat(display, SDL_X11_CLIPBOARD_MIME_TYPE_STRING);
+    owner = X11_XGetSelectionOwner(display, selection_type);
+    if (owner == None) {
+        /* Fall back to ancient X10 cut-buffers which do not support UTF8 strings*/
+        owner = DefaultRootWindow(display);
+        selection = XA_CUT_BUFFER0;
+        format = XA_STRING;
+    } else if (owner == window) {
+        owner = DefaultRootWindow(display);
+        selection = X11_GetSDLCutBufferClipboardType(display, SDL_X11_CLIPBOARD_MIME_TYPE_STRING, selection_type);
+    } else {
+        /* Request that the selection owner copy the data to our window */
+        owner = window;
+        selection = X11_XInternAtom(display, "SDL_SELECTION", False);
+        X11_XConvertSelection(display, selection_type, format, selection, owner,
+                              CurrentTime);
+
+        /* When using synergy on Linux and when data has been put in the clipboard
+           on the remote (Windows anyway) machine then selection_waiting may never
+           be set to False. Time out after a while. */
+        waitStart = SDL_GetTicks();
+        videodata->selection_waiting = SDL_TRUE;
+        while (videodata->selection_waiting) {
+            SDL_PumpEvents();
+            waitElapsed = SDL_GetTicks() - waitStart;
+            /* Wait one second for a selection response. */
+            if (waitElapsed > 1000) {
+                videodata->selection_waiting = SDL_FALSE;
+                SDL_SetError("Selection timeout");
+                /* We need to set the selection text so that next time we won't
+                   timeout, otherwise we will hang on every call to this function. */
+                SetSelectionText(_this, "", selection_type);
+                return SDL_strdup("");
+            }
+        }
+    }
+
+    if (X11_XGetWindowProperty(display, owner, selection, 0, INT_MAX / 4, False,
+                               format, &seln_type, &seln_format, &nbytes, &overflow, &src) == Success) {
+        if (seln_type == format) {
+            text = (char *)SDL_malloc(nbytes + 1);
+            if (text) {
+                SDL_memcpy(text, src, nbytes);
+                text[nbytes] = '\0';
+            }
+        }
+        X11_XFree(src);
+    }
+
+    if (!text) {
+        text = SDL_strdup("");
+    }
+
+    return text;
+}
+
+int X11_SetClipboardText(_THIS, const char *text)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    Atom XA_CLIPBOARD = X11_XInternAtom(videodata->display, "CLIPBOARD", 0);
+    if (XA_CLIPBOARD == None) {
+        return SDL_SetError("Couldn't access X clipboard");
+    }
+    return SetSelectionText(_this, text, XA_CLIPBOARD);
+}
+
+int X11_SetPrimarySelectionText(_THIS, const char *text)
+{
+    return SetSelectionText(_this, text, XA_PRIMARY);
+}
+
+char *X11_GetClipboardText(_THIS)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    Atom XA_CLIPBOARD = X11_XInternAtom(videodata->display, "CLIPBOARD", 0);
+    if (XA_CLIPBOARD == None) {
+        SDL_SetError("Couldn't access X clipboard");
+        return SDL_strdup("");
+    }
+    return GetSlectionText(_this, XA_CLIPBOARD);
+}
+
+char *X11_GetPrimarySelectionText(_THIS)
+{
+    return GetSlectionText(_this, XA_PRIMARY);
+}
+
+SDL_bool X11_HasClipboardText(_THIS)
+{
+    SDL_bool result = SDL_FALSE;
+    char *text = X11_GetClipboardText(_this);
+    if (text) {
+        result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
+        SDL_free(text);
+    }
+    return result;
+}
+
+SDL_bool X11_HasPrimarySelectionText(_THIS)
+{
+    SDL_bool result = SDL_FALSE;
+    char *text = X11_GetPrimarySelectionText(_this);
+    if (text) {
+        result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
+        SDL_free(text);
+    }
+    return result;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11clipboard.h

@@ -0,0 +1,49 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11clipboard_h_
+#define SDL_x11clipboard_h_
+
+enum ESDLX11ClipboardMimeType
+{
+    SDL_X11_CLIPBOARD_MIME_TYPE_STRING,
+    SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN,
+#ifdef X_HAVE_UTF8_STRING
+    SDL_X11_CLIPBOARD_MIME_TYPE_TEXT_PLAIN_UTF8,
+#endif
+    SDL_X11_CLIPBOARD_MIME_TYPE_TEXT,
+    SDL_X11_CLIPBOARD_MIME_TYPE_MAX
+};
+
+extern int X11_SetClipboardText(_THIS, const char *text);
+extern char *X11_GetClipboardText(_THIS);
+extern SDL_bool X11_HasClipboardText(_THIS);
+extern int X11_SetPrimarySelectionText(_THIS, const char *text);
+extern char *X11_GetPrimarySelectionText(_THIS);
+extern SDL_bool X11_HasPrimarySelectionText(_THIS);
+extern Atom X11_GetSDLCutBufferClipboardType(Display *display, enum ESDLX11ClipboardMimeType mime_type, Atom selection_type);
+extern Atom X11_GetSDLCutBufferClipboardExternalFormat(Display *display, enum ESDLX11ClipboardMimeType mime_type);
+extern Atom X11_GetSDLCutBufferClipboardInternalFormat(Display *display, enum ESDLX11ClipboardMimeType mime_type);
+
+#endif /* SDL_x11clipboard_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11dyn.c

@@ -0,0 +1,206 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#define DEBUG_DYNAMIC_X11 0
+
+#include "SDL_x11dyn.h"
+
+#if DEBUG_DYNAMIC_X11
+#include <stdio.h>
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+
+#include "SDL_name.h"
+#include "SDL_loadso.h"
+
+typedef struct
+{
+    void *lib;
+    const char *libname;
+} x11dynlib;
+
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS NULL
+#endif
+
+static x11dynlib x11libs[] = {
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC },
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT },
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR },
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 },
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES },
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR },
+    { NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS }
+};
+
+static void *X11_GetSym(const char *fnname, int *pHasModule)
+{
+    int i;
+    void *fn = NULL;
+    for (i = 0; i < SDL_TABLESIZE(x11libs); i++) {
+        if (x11libs[i].lib) {
+            fn = SDL_LoadFunction(x11libs[i].lib, fnname);
+            if (fn) {
+                break;
+            }
+        }
+    }
+
+#if DEBUG_DYNAMIC_X11
+    if (fn)
+        printf("X11: Found '%s' in %s (%p)\n", fnname, x11libs[i].libname, fn);
+    else
+        printf("X11: Symbol '%s' NOT FOUND!\n", fnname);
+#endif
+
+    if (!fn) {
+        *pHasModule = 0; /* kill this module. */
+    }
+
+    return fn;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11_DYNAMIC */
+
+/* Define all the function pointers and wrappers... */
+#define SDL_X11_SYM(rc, fn, params, args, ret) SDL_DYNX11FN_##fn X11_##fn = NULL;
+#include "SDL_x11sym.h"
+
+/* Annoying varargs entry point... */
+#ifdef X_HAVE_UTF8_STRING
+SDL_DYNX11FN_XCreateIC X11_XCreateIC = NULL;
+SDL_DYNX11FN_XGetICValues X11_XGetICValues = NULL;
+#endif
+
+/* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */
+#define SDL_X11_MODULE(modname) int SDL_X11_HAVE_##modname = 0;
+#include "SDL_x11sym.h"
+
+static int x11_load_refcount = 0;
+
+void SDL_X11_UnloadSymbols(void)
+{
+    /* Don't actually unload if more than one module is using the libs... */
+    if (x11_load_refcount > 0) {
+        if (--x11_load_refcount == 0) {
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+            int i;
+#endif
+
+            /* set all the function pointers to NULL. */
+#define SDL_X11_MODULE(modname)                SDL_X11_HAVE_##modname = 0;
+#define SDL_X11_SYM(rc, fn, params, args, ret) X11_##fn = NULL;
+#include "SDL_x11sym.h"
+
+#ifdef X_HAVE_UTF8_STRING
+            X11_XCreateIC = NULL;
+            X11_XGetICValues = NULL;
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+            for (i = 0; i < SDL_TABLESIZE(x11libs); i++) {
+                if (x11libs[i].lib) {
+                    SDL_UnloadObject(x11libs[i].lib);
+                    x11libs[i].lib = NULL;
+                }
+            }
+#endif
+        }
+    }
+}
+
+/* returns non-zero if all needed symbols were loaded. */
+int SDL_X11_LoadSymbols(void)
+{
+    int rc = 1; /* always succeed if not using Dynamic X11 stuff. */
+
+    /* deal with multiple modules (dga, x11, etc) needing these symbols... */
+    if (x11_load_refcount++ == 0) {
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+        int i;
+        int *thismod = NULL;
+        for (i = 0; i < SDL_TABLESIZE(x11libs); i++) {
+            if (x11libs[i].libname) {
+                x11libs[i].lib = SDL_LoadObject(x11libs[i].libname);
+            }
+        }
+
+#define SDL_X11_MODULE(modname) SDL_X11_HAVE_##modname = 1; /* default yes */
+#include "SDL_x11sym.h"
+
+#define SDL_X11_MODULE(modname)     thismod = &SDL_X11_HAVE_##modname;
+#define SDL_X11_SYM(a, fn, x, y, z) X11_##fn = (SDL_DYNX11FN_##fn)X11_GetSym(#fn, thismod);
+#include "SDL_x11sym.h"
+
+#ifdef X_HAVE_UTF8_STRING
+        X11_XCreateIC = (SDL_DYNX11FN_XCreateIC)
+            X11_GetSym("XCreateIC", &SDL_X11_HAVE_UTF8);
+        X11_XGetICValues = (SDL_DYNX11FN_XGetICValues)
+            X11_GetSym("XGetICValues", &SDL_X11_HAVE_UTF8);
+#endif
+
+        if (SDL_X11_HAVE_BASEXLIB) {
+            /* all required symbols loaded. */
+            SDL_ClearError();
+        } else {
+            /* in case something got loaded... */
+            SDL_X11_UnloadSymbols();
+            rc = 0;
+        }
+
+#else /* no dynamic X11 */
+
+#define SDL_X11_MODULE(modname)     SDL_X11_HAVE_##modname = 1; /* default yes */
+#define SDL_X11_SYM(a, fn, x, y, z) X11_##fn = (SDL_DYNX11FN_##fn)fn;
+#include "SDL_x11sym.h"
+
+#ifdef X_HAVE_UTF8_STRING
+        X11_XCreateIC = XCreateIC;
+        X11_XGetICValues = XGetICValues;
+#endif
+#endif
+    }
+
+    return rc;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11dyn.h

@@ -0,0 +1,106 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11dyn_h_
+#define SDL_x11dyn_h_
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+#include <X11/XKBlib.h>
+#endif
+
+/* Apparently some X11 systems can't include this multiple times... */
+#ifndef SDL_INCLUDED_XLIBINT_H
+#define SDL_INCLUDED_XLIBINT_H 1
+#include <X11/Xlibint.h>
+#endif
+
+#include <X11/Xproto.h>
+#include <X11/extensions/Xext.h>
+
+#ifndef NO_SHARED_MEMORY
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/extensions/XShm.h>
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
+#include <X11/Xcursor/Xcursor.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+#include <X11/extensions/Xdbe.h>
+#endif
+#if defined(SDL_VIDEO_DRIVER_X11_XINPUT2) || defined(SDL_VIDEO_DRIVER_X11_XFIXES)
+#include <X11/extensions/XInput2.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+#include <X11/extensions/Xfixes.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+#include <X11/extensions/Xrandr.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XSCRNSAVER
+#include <X11/extensions/scrnsaver.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
+#include <X11/extensions/shape.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* evil function signatures... */
+typedef Bool (*SDL_X11_XESetWireToEventRetType)(Display *, XEvent *, xEvent *);
+typedef int (*SDL_X11_XSynchronizeRetType)(Display *);
+typedef Status (*SDL_X11_XESetEventToWireRetType)(Display *, XEvent *, xEvent *);
+
+int SDL_X11_LoadSymbols(void);
+void SDL_X11_UnloadSymbols(void);
+
+/* Declare all the function pointers and wrappers... */
+#define SDL_X11_SYM(rc, fn, params, args, ret) \
+    typedef rc(*SDL_DYNX11FN_##fn) params;     \
+    extern SDL_DYNX11FN_##fn X11_##fn;
+#include "SDL_x11sym.h"
+
+/* Annoying varargs entry point... */
+#ifdef X_HAVE_UTF8_STRING
+typedef XIC (*SDL_DYNX11FN_XCreateIC)(XIM, ...);
+typedef char *(*SDL_DYNX11FN_XGetICValues)(XIC, ...);
+extern SDL_DYNX11FN_XCreateIC X11_XCreateIC;
+extern SDL_DYNX11FN_XGetICValues X11_XGetICValues;
+#endif
+
+/* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */
+#define SDL_X11_MODULE(modname) extern int SDL_X11_HAVE_##modname;
+#include "SDL_x11sym.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !defined SDL_x11dyn_h_ */
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11events.h

@@ -0,0 +1,35 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11events_h_
+#define SDL_x11events_h_
+
+extern void X11_PumpEvents(_THIS);
+extern int X11_WaitEventTimeout(_THIS, int timeout);
+extern void X11_SendWakeupEvent(_THIS, SDL_Window *window);
+extern void X11_SuspendScreenSaver(_THIS);
+extern void X11_ReconcileKeyboardState(_THIS);
+extern void X11_GetBorderValues(void /*SDL_WindowData*/ *data);
+
+#endif /* SDL_x11events_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11framebuffer.c

@@ -0,0 +1,258 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL_x11video.h"
+#include "SDL_x11framebuffer.h"
+
+#ifndef NO_SHARED_MEMORY
+
+/* Shared memory error handler routine */
+static int shm_error;
+static int (*X_handler)(Display *, XErrorEvent *) = NULL;
+static int shm_errhandler(Display *d, XErrorEvent *e)
+{
+    if (e->error_code == BadAccess) {
+        shm_error = True;
+        return 0;
+    }
+    return X_handler(d, e);
+}
+
+static SDL_bool have_mitshm(Display *dpy)
+{
+    /* Only use shared memory on local X servers */
+    return X11_XShmQueryExtension(dpy) ? SDL_X11_HAVE_SHM : SDL_FALSE;
+}
+
+#endif /* !NO_SHARED_MEMORY */
+
+int X11_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format,
+                                void **pixels, int *pitch)
+{
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+    Display *display = data->videodata->display;
+    XGCValues gcv;
+    XVisualInfo vinfo;
+    int w, h;
+
+    SDL_GetWindowSizeInPixels(window, &w, &h);
+
+    /* Free the old framebuffer surface */
+    X11_DestroyWindowFramebuffer(_this, window);
+
+    /* Create the graphics context for drawing */
+    gcv.graphics_exposures = False;
+    data->gc = X11_XCreateGC(display, data->xwindow, GCGraphicsExposures, &gcv);
+    if (!data->gc) {
+        return SDL_SetError("Couldn't create graphics context");
+    }
+
+    /* Find out the pixel format and depth */
+    if (X11_GetVisualInfoFromVisual(display, data->visual, &vinfo) < 0) {
+        return SDL_SetError("Couldn't get window visual information");
+    }
+
+    *format = X11_GetPixelFormatFromVisualInfo(display, &vinfo);
+    if (*format == SDL_PIXELFORMAT_UNKNOWN) {
+        return SDL_SetError("Unknown window pixel format");
+    }
+
+    /* Calculate pitch */
+    *pitch = (((w * SDL_BYTESPERPIXEL(*format)) + 3) & ~3);
+
+    /* Create the actual image */
+#ifndef NO_SHARED_MEMORY
+    if (have_mitshm(display)) {
+        XShmSegmentInfo *shminfo = &data->shminfo;
+
+        shminfo->shmid = shmget(IPC_PRIVATE, (size_t)h * (*pitch), IPC_CREAT | 0777);
+        if (shminfo->shmid >= 0) {
+            shminfo->shmaddr = (char *)shmat(shminfo->shmid, 0, 0);
+            shminfo->readOnly = False;
+            if (shminfo->shmaddr != (char *)-1) {
+                shm_error = False;
+                X_handler = X11_XSetErrorHandler(shm_errhandler);
+                X11_XShmAttach(display, shminfo);
+                X11_XSync(display, False);
+                X11_XSetErrorHandler(X_handler);
+                if (shm_error) {
+                    shmdt(shminfo->shmaddr);
+                }
+            } else {
+                shm_error = True;
+            }
+            shmctl(shminfo->shmid, IPC_RMID, NULL);
+        } else {
+            shm_error = True;
+        }
+        if (!shm_error) {
+            data->ximage = X11_XShmCreateImage(display, data->visual,
+                                               vinfo.depth, ZPixmap,
+                                               shminfo->shmaddr, shminfo,
+                                               w, h);
+            if (!data->ximage) {
+                X11_XShmDetach(display, shminfo);
+                X11_XSync(display, False);
+                shmdt(shminfo->shmaddr);
+            } else {
+                /* Done! */
+                data->ximage->byte_order = (SDL_BYTEORDER == SDL_BIG_ENDIAN) ? MSBFirst : LSBFirst;
+                data->use_mitshm = SDL_TRUE;
+                *pixels = shminfo->shmaddr;
+                return 0;
+            }
+        }
+    }
+#endif /* not NO_SHARED_MEMORY */
+
+    *pixels = SDL_malloc((size_t)h * (*pitch));
+    if (!*pixels) {
+        return SDL_OutOfMemory();
+    }
+
+    data->ximage = X11_XCreateImage(display, data->visual,
+                                    vinfo.depth, ZPixmap, 0, (char *)(*pixels),
+                                    w, h, 32, 0);
+    if (!data->ximage) {
+        SDL_free(*pixels);
+        return SDL_SetError("Couldn't create XImage");
+    }
+    data->ximage->byte_order = (SDL_BYTEORDER == SDL_BIG_ENDIAN) ? MSBFirst : LSBFirst;
+    return 0;
+}
+
+int X11_UpdateWindowFramebuffer(_THIS, SDL_Window *window, const SDL_Rect *rects,
+                                int numrects)
+{
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+    Display *display = data->videodata->display;
+    int i;
+    int x, y, w, h;
+    int window_w, window_h;
+
+    SDL_GetWindowSizeInPixels(window, &window_w, &window_h);
+
+#ifndef NO_SHARED_MEMORY
+    if (data->use_mitshm) {
+        for (i = 0; i < numrects; ++i) {
+            x = rects[i].x;
+            y = rects[i].y;
+            w = rects[i].w;
+            h = rects[i].h;
+
+            if (w <= 0 || h <= 0 || (x + w) <= 0 || (y + h) <= 0) {
+                /* Clipped? */
+                continue;
+            }
+            if (x < 0) {
+                x += w;
+                w += rects[i].x;
+            }
+            if (y < 0) {
+                y += h;
+                h += rects[i].y;
+            }
+            if (x + w > window_w) {
+                w = window_w - x;
+            }
+            if (y + h > window_h) {
+                h = window_h - y;
+            }
+
+            X11_XShmPutImage(display, data->xwindow, data->gc, data->ximage,
+                             x, y, x, y, w, h, False);
+        }
+    } else
+#endif /* !NO_SHARED_MEMORY */
+    {
+        for (i = 0; i < numrects; ++i) {
+            x = rects[i].x;
+            y = rects[i].y;
+            w = rects[i].w;
+            h = rects[i].h;
+
+            if (w <= 0 || h <= 0 || (x + w) <= 0 || (y + h) <= 0) {
+                /* Clipped? */
+                continue;
+            }
+            if (x < 0) {
+                x += w;
+                w += rects[i].x;
+            }
+            if (y < 0) {
+                y += h;
+                h += rects[i].y;
+            }
+            if (x + w > window_w) {
+                w = window_w - x;
+            }
+            if (y + h > window_h) {
+                h = window_h - y;
+            }
+
+            X11_XPutImage(display, data->xwindow, data->gc, data->ximage,
+                          x, y, x, y, w, h);
+        }
+    }
+
+    X11_XSync(display, False);
+
+    return 0;
+}
+
+void X11_DestroyWindowFramebuffer(_THIS, SDL_Window *window)
+{
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+    Display *display;
+
+    if (!data) {
+        /* The window wasn't fully initialized */
+        return;
+    }
+
+    display = data->videodata->display;
+
+    if (data->ximage) {
+        XDestroyImage(data->ximage);
+
+#ifndef NO_SHARED_MEMORY
+        if (data->use_mitshm) {
+            X11_XShmDetach(display, &data->shminfo);
+            X11_XSync(display, False);
+            shmdt(data->shminfo.shmaddr);
+            data->use_mitshm = SDL_FALSE;
+        }
+#endif /* !NO_SHARED_MEMORY */
+
+        data->ximage = NULL;
+    }
+    if (data->gc) {
+        X11_XFreeGC(display, data->gc);
+        data->gc = NULL;
+    }
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11framebuffer.h

@@ -0,0 +1,36 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef SDL_x11framebuffer_h_
+#define SDL_x11framebuffer_h_
+
+#include "../../SDL_internal.h"
+
+extern int X11_CreateWindowFramebuffer(_THIS, SDL_Window *window,
+                                       Uint32 *format,
+                                       void **pixels, int *pitch);
+extern int X11_UpdateWindowFramebuffer(_THIS, SDL_Window *window,
+                                       const SDL_Rect *rects, int numrects);
+extern void X11_DestroyWindowFramebuffer(_THIS, SDL_Window *window);
+
+#endif /* SDL_x11framebuffer_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11keyboard.c

@@ -0,0 +1,506 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL_hints.h"
+#include "SDL_misc.h"
+#include "SDL_x11video.h"
+
+#include "../../events/SDL_keyboard_c.h"
+#include "../../events/SDL_scancode_tables_c.h"
+
+#include <X11/keysym.h>
+#include <X11/XKBlib.h>
+
+#include "../../events/imKStoUCS.h"
+#include "../../events/SDL_keysym_to_scancode_c.h"
+
+#ifdef X_HAVE_UTF8_STRING
+#include <locale.h>
+#endif
+
+static SDL_ScancodeTable scancode_set[] = {
+    SDL_SCANCODE_TABLE_DARWIN,
+    SDL_SCANCODE_TABLE_XFREE86_1,
+    SDL_SCANCODE_TABLE_XFREE86_2,
+    SDL_SCANCODE_TABLE_XVNC,
+};
+
+static SDL_bool X11_ScancodeIsRemappable(SDL_Scancode scancode)
+{
+    /*
+     * XKB remappings can assign different keysyms for these scancodes, but
+     * as these keys are in fixed positions, the scancodes themselves shouldn't
+     * be switched. Mark them as not being remappable.
+     */
+    switch (scancode) {
+    case SDL_SCANCODE_ESCAPE:
+    case SDL_SCANCODE_CAPSLOCK:
+    case SDL_SCANCODE_NUMLOCKCLEAR:
+    case SDL_SCANCODE_LSHIFT:
+    case SDL_SCANCODE_RSHIFT:
+    case SDL_SCANCODE_LCTRL:
+    case SDL_SCANCODE_RCTRL:
+    case SDL_SCANCODE_LALT:
+    case SDL_SCANCODE_RALT:
+    case SDL_SCANCODE_LGUI:
+    case SDL_SCANCODE_RGUI:
+        return SDL_FALSE;
+    default:
+        return SDL_TRUE;
+    }
+}
+
+/* This function only correctly maps letters and numbers for keyboards in US QWERTY layout */
+static SDL_Scancode X11_KeyCodeToSDLScancode(_THIS, KeyCode keycode)
+{
+    const KeySym keysym = X11_KeyCodeToSym(_this, keycode, 0);
+
+    if (keysym == NoSymbol) {
+        return SDL_SCANCODE_UNKNOWN;
+    }
+
+    return SDL_GetScancodeFromKeySym(keysym, keycode);
+}
+
+static Uint32 X11_KeyCodeToUcs4(_THIS, KeyCode keycode, unsigned char group)
+{
+    KeySym keysym = X11_KeyCodeToSym(_this, keycode, group);
+
+    if (keysym == NoSymbol) {
+        return 0;
+    }
+
+    return SDL_KeySymToUcs4(keysym);
+}
+
+KeySym
+X11_KeyCodeToSym(_THIS, KeyCode keycode, unsigned char group)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    KeySym keysym;
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+    if (data->xkb) {
+        int num_groups = XkbKeyNumGroups(data->xkb, keycode);
+        unsigned char info = XkbKeyGroupInfo(data->xkb, keycode);
+
+        if (num_groups && group >= num_groups) {
+
+            int action = XkbOutOfRangeGroupAction(info);
+
+            if (action == XkbRedirectIntoRange) {
+                group = XkbOutOfRangeGroupNumber(info);
+                if (group >= num_groups) {
+                    group = 0;
+                }
+            } else if (action == XkbClampIntoRange) {
+                group = num_groups - 1;
+            } else {
+                group %= num_groups;
+            }
+        }
+        keysym = X11_XkbKeycodeToKeysym(data->display, keycode, group, 0);
+    } else {
+        keysym = X11_XKeycodeToKeysym(data->display, keycode, 0);
+    }
+#else
+    keysym = X11_XKeycodeToKeysym(data->display, keycode, 0);
+#endif
+
+    return keysym;
+}
+
+int X11_InitKeyboard(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    int i = 0;
+    int j = 0;
+    int min_keycode, max_keycode;
+    struct
+    {
+        SDL_Scancode scancode;
+        KeySym keysym;
+        int value;
+    } fingerprint[] = {
+        { SDL_SCANCODE_HOME, XK_Home, 0 },
+        { SDL_SCANCODE_PAGEUP, XK_Prior, 0 },
+        { SDL_SCANCODE_UP, XK_Up, 0 },
+        { SDL_SCANCODE_LEFT, XK_Left, 0 },
+        { SDL_SCANCODE_DELETE, XK_Delete, 0 },
+        { SDL_SCANCODE_KP_ENTER, XK_KP_Enter, 0 },
+    };
+    int best_distance;
+    int best_index;
+    int distance;
+    Bool xkb_repeat = 0;
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+    {
+        int xkb_major = XkbMajorVersion;
+        int xkb_minor = XkbMinorVersion;
+
+        if (X11_XkbQueryExtension(data->display, NULL, &data->xkb_event, NULL, &xkb_major, &xkb_minor)) {
+            data->xkb = X11_XkbGetMap(data->display, XkbAllClientInfoMask, XkbUseCoreKbd);
+        }
+
+        /* This will remove KeyRelease events for held keys */
+        X11_XkbSetDetectableAutoRepeat(data->display, True, &xkb_repeat);
+    }
+#endif
+
+    /* Open a connection to the X input manager */
+#ifdef X_HAVE_UTF8_STRING
+    if (SDL_X11_HAVE_UTF8) {
+        /* Set the locale, and call XSetLocaleModifiers before XOpenIM so that
+           Compose keys will work correctly. */
+        char *prev_locale = setlocale(LC_ALL, NULL);
+        char *prev_xmods = X11_XSetLocaleModifiers(NULL);
+        const char *new_xmods = "";
+        const char *env_xmods = SDL_getenv("XMODIFIERS");
+        SDL_bool has_dbus_ime_support = SDL_FALSE;
+
+        if (prev_locale) {
+            prev_locale = SDL_strdup(prev_locale);
+        }
+
+        if (prev_xmods) {
+            prev_xmods = SDL_strdup(prev_xmods);
+        }
+
+        /* IBus resends some key events that were filtered by XFilterEvents
+           when it is used via XIM which causes issues. Prevent this by forcing
+           @im=none if XMODIFIERS contains @im=ibus. IBus can still be used via
+           the DBus implementation, which also has support for pre-editing. */
+        if (env_xmods && SDL_strstr(env_xmods, "@im=ibus") != NULL) {
+            has_dbus_ime_support = SDL_TRUE;
+        }
+        if (env_xmods && SDL_strstr(env_xmods, "@im=fcitx") != NULL) {
+            has_dbus_ime_support = SDL_TRUE;
+        }
+        if (has_dbus_ime_support || !xkb_repeat) {
+            new_xmods = "@im=none";
+        }
+
+        (void)setlocale(LC_ALL, "");
+        X11_XSetLocaleModifiers(new_xmods);
+
+        data->im = X11_XOpenIM(data->display, NULL, data->classname, data->classname);
+
+        /* Reset the locale + X locale modifiers back to how they were,
+           locale first because the X locale modifiers depend on it. */
+        (void)setlocale(LC_ALL, prev_locale);
+        X11_XSetLocaleModifiers(prev_xmods);
+
+        if (prev_locale) {
+            SDL_free(prev_locale);
+        }
+
+        if (prev_xmods) {
+            SDL_free(prev_xmods);
+        }
+    }
+#endif
+    /* Try to determine which scancodes are being used based on fingerprint */
+    best_distance = SDL_arraysize(fingerprint) + 1;
+    best_index = -1;
+    X11_XDisplayKeycodes(data->display, &min_keycode, &max_keycode);
+    for (i = 0; i < SDL_arraysize(fingerprint); ++i) {
+        fingerprint[i].value = X11_XKeysymToKeycode(data->display, fingerprint[i].keysym) - min_keycode;
+    }
+    for (i = 0; i < SDL_arraysize(scancode_set); ++i) {
+        int table_size;
+        const SDL_Scancode *table = SDL_GetScancodeTable(scancode_set[i], &table_size);
+
+        distance = 0;
+        for (j = 0; j < SDL_arraysize(fingerprint); ++j) {
+            if (fingerprint[j].value < 0 || fingerprint[j].value >= table_size) {
+                distance += 1;
+            } else if (table[fingerprint[j].value] != fingerprint[j].scancode) {
+                distance += 1;
+            }
+        }
+        if (distance < best_distance) {
+            best_distance = distance;
+            best_index = i;
+        }
+    }
+    if (best_index < 0 || best_distance > 2) {
+        /* This is likely to be SDL_SCANCODE_TABLE_XFREE86_2 with remapped keys, double check a rarely remapped value */
+        int fingerprint_value = X11_XKeysymToKeycode(data->display, 0x1008FF5B /* XF86Documents */) - min_keycode;
+        if (fingerprint_value == 235) {
+            for (i = 0; i < SDL_arraysize(scancode_set); ++i) {
+                if (scancode_set[i] == SDL_SCANCODE_TABLE_XFREE86_2) {
+                    best_index = i;
+                    best_distance = 0;
+                    break;
+                }
+            }
+        }
+    }
+    if (best_index >= 0 && best_distance <= 2) {
+        SDL_Keycode default_keymap[SDL_NUM_SCANCODES];
+        int table_size;
+        const SDL_Scancode *table = SDL_GetScancodeTable(scancode_set[best_index], &table_size);
+
+#ifdef DEBUG_KEYBOARD
+        SDL_Log("Using scancode set %d, min_keycode = %d, max_keycode = %d, table_size = %d\n", best_index, min_keycode, max_keycode, table_size);
+#endif
+        /* This should never happen, but just in case... */
+        if (table_size > (SDL_arraysize(data->key_layout) - min_keycode)) {
+            table_size = (SDL_arraysize(data->key_layout) - min_keycode);
+        }
+        SDL_memcpy(&data->key_layout[min_keycode], table, sizeof(SDL_Scancode) * table_size);
+
+        /* Scancodes represent physical locations on the keyboard, unaffected by keyboard mapping.
+           However, there are a number of extended scancodes that have no standard location, so use
+           the X11 mapping for all non-character keys.
+         */
+        SDL_GetDefaultKeymap(default_keymap);
+
+        for (i = min_keycode; i <= max_keycode; ++i) {
+            SDL_Scancode scancode = X11_KeyCodeToSDLScancode(_this, i);
+#ifdef DEBUG_KEYBOARD
+            {
+                KeySym sym;
+                sym = X11_KeyCodeToSym(_this, (KeyCode)i, 0);
+                SDL_Log("code = %d, sym = 0x%X (%s) ", i - min_keycode,
+                        (unsigned int)sym, sym == NoSymbol ? "NoSymbol" : X11_XKeysymToString(sym));
+            }
+#endif
+            if (scancode == data->key_layout[i]) {
+                continue;
+            }
+            if (default_keymap[scancode] >= SDLK_SCANCODE_MASK && X11_ScancodeIsRemappable(scancode)) {
+                /* Not a character key and the scancode is safe to remap */
+#ifdef DEBUG_KEYBOARD
+                SDL_Log("Changing scancode, was %d (%s), now %d (%s)\n", data->key_layout[i], SDL_GetScancodeName(data->key_layout[i]), scancode, SDL_GetScancodeName(scancode));
+#endif
+                data->key_layout[i] = scancode;
+            }
+        }
+    } else {
+#ifdef DEBUG_SCANCODES
+        SDL_Log("Keyboard layout unknown, please report the following to the SDL forums/mailing list (https://discourse.libsdl.org/):\n");
+#endif
+
+        /* Determine key_layout - only works on US QWERTY layout */
+        for (i = min_keycode; i <= max_keycode; ++i) {
+            SDL_Scancode scancode = X11_KeyCodeToSDLScancode(_this, i);
+#ifdef DEBUG_SCANCODES
+            {
+                KeySym sym;
+                sym = X11_KeyCodeToSym(_this, (KeyCode)i, 0);
+                SDL_Log("code = %d, sym = 0x%X (%s) ", i - min_keycode,
+                        (unsigned int)sym, sym == NoSymbol ? "NoSymbol" : X11_XKeysymToString(sym));
+            }
+            if (scancode == SDL_SCANCODE_UNKNOWN) {
+                SDL_Log("scancode not found\n");
+            } else {
+                SDL_Log("scancode = %d (%s)\n", scancode, SDL_GetScancodeName(scancode));
+            }
+#endif
+            data->key_layout[i] = scancode;
+        }
+    }
+
+    X11_UpdateKeymap(_this, SDL_FALSE);
+
+    SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");
+
+#ifdef SDL_USE_IME
+    SDL_IME_Init();
+#endif
+
+    X11_ReconcileKeyboardState(_this);
+
+    return 0;
+}
+
+void X11_UpdateKeymap(_THIS, SDL_bool send_event)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    int i;
+    SDL_Scancode scancode;
+    SDL_Keycode keymap[SDL_NUM_SCANCODES];
+    unsigned char group = 0;
+
+    SDL_GetDefaultKeymap(keymap);
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+    if (data->xkb) {
+        XkbStateRec state;
+        X11_XkbGetUpdatedMap(data->display, XkbAllClientInfoMask, data->xkb);
+
+        if (X11_XkbGetState(data->display, XkbUseCoreKbd, &state) == Success) {
+            group = state.group;
+        }
+    }
+#endif
+
+    for (i = 0; i < SDL_arraysize(data->key_layout); i++) {
+        Uint32 key;
+
+        /* Make sure this is a valid scancode */
+        scancode = data->key_layout[i];
+        if (scancode == SDL_SCANCODE_UNKNOWN) {
+            continue;
+        }
+
+        /* See if there is a UCS keycode for this scancode */
+        key = X11_KeyCodeToUcs4(_this, (KeyCode)i, group);
+        if (key) {
+            keymap[scancode] = key;
+        } else {
+            SDL_Scancode keyScancode = X11_KeyCodeToSDLScancode(_this, (KeyCode)i);
+
+            switch (keyScancode) {
+            case SDL_SCANCODE_RETURN:
+                keymap[scancode] = SDLK_RETURN;
+                break;
+            case SDL_SCANCODE_ESCAPE:
+                keymap[scancode] = SDLK_ESCAPE;
+                break;
+            case SDL_SCANCODE_BACKSPACE:
+                keymap[scancode] = SDLK_BACKSPACE;
+                break;
+            case SDL_SCANCODE_TAB:
+                keymap[scancode] = SDLK_TAB;
+                break;
+            case SDL_SCANCODE_DELETE:
+                keymap[scancode] = SDLK_DELETE;
+                break;
+            default:
+                keymap[scancode] = SDL_SCANCODE_TO_KEYCODE(keyScancode);
+                break;
+            }
+        }
+    }
+    SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES, send_event);
+}
+
+void X11_QuitKeyboard(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+    if (data->xkb) {
+        X11_XkbFreeKeyboard(data->xkb, 0, True);
+        data->xkb = NULL;
+    }
+#endif
+
+#ifdef SDL_USE_IME
+    SDL_IME_Quit();
+#endif
+}
+
+static void X11_ResetXIM(_THIS)
+{
+#ifdef X_HAVE_UTF8_STRING
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    int i;
+
+    if (videodata && videodata->windowlist) {
+        for (i = 0; i < videodata->numwindows; ++i) {
+            SDL_WindowData *data = videodata->windowlist[i];
+            if (data && data->ic) {
+                /* Clear any partially entered dead keys */
+                char *contents = X11_Xutf8ResetIC(data->ic);
+                if (contents) {
+                    X11_XFree(contents);
+                }
+            }
+        }
+    }
+#endif
+}
+
+void X11_StartTextInput(_THIS)
+{
+    X11_ResetXIM(_this);
+}
+
+void X11_StopTextInput(_THIS)
+{
+    X11_ResetXIM(_this);
+#ifdef SDL_USE_IME
+    SDL_IME_Reset();
+#endif
+}
+
+void X11_SetTextInputRect(_THIS, const SDL_Rect *rect)
+{
+    if (!rect) {
+        SDL_InvalidParamError("rect");
+        return;
+    }
+
+#ifdef SDL_USE_IME
+    SDL_IME_UpdateTextRect(rect);
+#endif
+}
+
+SDL_bool X11_HasScreenKeyboardSupport(_THIS)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    return videodata->is_steam_deck;
+}
+
+void X11_ShowScreenKeyboard(_THIS, SDL_Window *window)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+
+    if (videodata->is_steam_deck) {
+        /* For more documentation of the URL parameters, see:
+         * https://partner.steamgames.com/doc/api/ISteamUtils#ShowFloatingGamepadTextInput
+         */
+        char deeplink[128];
+        (void)SDL_snprintf(deeplink, sizeof(deeplink),
+                           "steam://open/keyboard?XPosition=0&YPosition=0&Width=0&Height=0&Mode=%d",
+                           SDL_GetHintBoolean(SDL_HINT_RETURN_KEY_HIDES_IME, SDL_FALSE) ? 0 : 1);
+        SDL_OpenURL(deeplink);
+        videodata->steam_keyboard_open = SDL_TRUE;
+    }
+}
+
+void X11_HideScreenKeyboard(_THIS, SDL_Window *window)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+
+    if (videodata->is_steam_deck) {
+        SDL_OpenURL("steam://close/keyboard");
+        videodata->steam_keyboard_open = SDL_FALSE;
+    }
+}
+
+SDL_bool X11_IsScreenKeyboardShown(_THIS, SDL_Window *window)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+
+    return videodata->steam_keyboard_open;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11keyboard.h

@@ -0,0 +1,40 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11keyboard_h_
+#define SDL_x11keyboard_h_
+
+extern int X11_InitKeyboard(_THIS);
+extern void X11_UpdateKeymap(_THIS, SDL_bool send_event);
+extern void X11_QuitKeyboard(_THIS);
+extern void X11_StartTextInput(_THIS);
+extern void X11_StopTextInput(_THIS);
+extern void X11_SetTextInputRect(_THIS, const SDL_Rect *rect);
+extern SDL_bool X11_HasScreenKeyboardSupport(_THIS);
+extern void X11_ShowScreenKeyboard(_THIS, SDL_Window *window);
+extern void X11_HideScreenKeyboard(_THIS, SDL_Window *window);
+extern SDL_bool X11_IsScreenKeyboardShown(_THIS, SDL_Window *window);
+extern KeySym X11_KeyCodeToSym(_THIS, KeyCode, unsigned char group);
+
+#endif /* SDL_x11keyboard_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11messagebox.c

@@ -0,0 +1,859 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL.h"
+#include "SDL_x11video.h"
+#include "SDL_x11dyn.h"
+#include "SDL_x11messagebox.h"
+
+#include <X11/keysym.h>
+#include <locale.h>
+
+#define SDL_FORK_MESSAGEBOX 1
+#define SDL_SET_LOCALE      1
+
+#if SDL_FORK_MESSAGEBOX
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <errno.h>
+#endif
+
+#define MAX_BUTTONS       8   /* Maximum number of buttons supported */
+#define MIN_BUTTON_WIDTH  64  /* Minimum button width */
+#define MIN_DIALOG_WIDTH  200 /* Minimum dialog width */
+#define MIN_DIALOG_HEIGHT 100 /* Minimum dialog height */
+
+static const char g_MessageBoxFontLatin1[] = "-*-*-medium-r-normal--0-120-*-*-p-0-iso8859-1";
+static const char g_MessageBoxFont[] = "-*-*-medium-r-normal--*-120-*-*-*-*-*-*";
+
+static const SDL_MessageBoxColor g_default_colors[SDL_MESSAGEBOX_COLOR_MAX] = {
+    { 56, 54, 53 },    /* SDL_MESSAGEBOX_COLOR_BACKGROUND, */
+    { 209, 207, 205 }, /* SDL_MESSAGEBOX_COLOR_TEXT, */
+    { 140, 135, 129 }, /* SDL_MESSAGEBOX_COLOR_BUTTON_BORDER, */
+    { 105, 102, 99 },  /* SDL_MESSAGEBOX_COLOR_BUTTON_BACKGROUND, */
+    { 205, 202, 53 },  /* SDL_MESSAGEBOX_COLOR_BUTTON_SELECTED, */
+};
+
+#define SDL_MAKE_RGB(_r, _g, _b) (((Uint32)(_r) << 16) | \
+                                  ((Uint32)(_g) << 8) |  \
+                                  ((Uint32)(_b)))
+
+typedef struct SDL_MessageBoxButtonDataX11
+{
+    int x, y;       /* Text position */
+    int length;     /* Text length */
+    int text_width; /* Text width */
+
+    SDL_Rect rect; /* Rectangle for entire button */
+
+    const SDL_MessageBoxButtonData *buttondata; /* Button data from caller */
+} SDL_MessageBoxButtonDataX11;
+
+typedef struct TextLineData
+{
+    int width;        /* Width of this text line */
+    int length;       /* String length of this text line */
+    const char *text; /* Text for this line */
+} TextLineData;
+
+typedef struct SDL_MessageBoxDataX11
+{
+    Display *display;
+    int screen;
+    Window window;
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+    XdbeBackBuffer buf;
+    SDL_bool xdbe; /* Whether Xdbe is present or not */
+#endif
+    long event_mask;
+    Atom wm_protocols;
+    Atom wm_delete_message;
+
+    int dialog_width;  /* Dialog box width. */
+    int dialog_height; /* Dialog box height. */
+
+    XFontSet font_set;        /* for UTF-8 systems */
+    XFontStruct *font_struct; /* Latin1 (ASCII) fallback. */
+    int xtext, ytext;         /* Text position to start drawing at. */
+    int numlines;             /* Count of Text lines. */
+    int text_height;          /* Height for text lines. */
+    TextLineData *linedata;
+
+    int *pbuttonid; /* Pointer to user return buttonid value. */
+
+    int button_press_index; /* Index into buttondata/buttonpos for button which is pressed (or -1). */
+    int mouse_over_index;   /* Index into buttondata/buttonpos for button mouse is over (or -1). */
+
+    int numbuttons; /* Count of buttons. */
+    const SDL_MessageBoxButtonData *buttondata;
+    SDL_MessageBoxButtonDataX11 buttonpos[MAX_BUTTONS];
+
+    Uint32 color[SDL_MESSAGEBOX_COLOR_MAX];
+
+    const SDL_MessageBoxData *messageboxdata;
+} SDL_MessageBoxDataX11;
+
+/* Maximum helper for ints. */
+static SDL_INLINE int IntMax(int a, int b)
+{
+    return (a > b) ? a : b;
+}
+
+/* Return width and height for a string. */
+static void GetTextWidthHeight(SDL_MessageBoxDataX11 *data, const char *str, int nbytes, int *pwidth, int *pheight)
+{
+    if (SDL_X11_HAVE_UTF8) {
+        XRectangle overall_ink, overall_logical;
+        X11_Xutf8TextExtents(data->font_set, str, nbytes, &overall_ink, &overall_logical);
+        *pwidth = overall_logical.width;
+        *pheight = overall_logical.height;
+    } else {
+        XCharStruct text_structure;
+        int font_direction, font_ascent, font_descent;
+        X11_XTextExtents(data->font_struct, str, nbytes,
+                         &font_direction, &font_ascent, &font_descent,
+                         &text_structure);
+        *pwidth = text_structure.width;
+        *pheight = text_structure.ascent + text_structure.descent;
+    }
+}
+
+/* Return index of button if position x,y is contained therein. */
+static int GetHitButtonIndex(SDL_MessageBoxDataX11 *data, int x, int y)
+{
+    int i;
+    int numbuttons = data->numbuttons;
+    SDL_MessageBoxButtonDataX11 *buttonpos = data->buttonpos;
+
+    for (i = 0; i < numbuttons; i++) {
+        SDL_Rect *rect = &buttonpos[i].rect;
+
+        if ((x >= rect->x) &&
+            (x <= (rect->x + rect->w)) &&
+            (y >= rect->y) &&
+            (y <= (rect->y + rect->h))) {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+/* Initialize SDL_MessageBoxData structure and Display, etc. */
+static int X11_MessageBoxInit(SDL_MessageBoxDataX11 *data, const SDL_MessageBoxData *messageboxdata, int *pbuttonid)
+{
+    int i;
+    int numbuttons = messageboxdata->numbuttons;
+    const SDL_MessageBoxButtonData *buttondata = messageboxdata->buttons;
+    const SDL_MessageBoxColor *colorhints;
+
+    if (numbuttons > MAX_BUTTONS) {
+        return SDL_SetError("Too many buttons (%d max allowed)", MAX_BUTTONS);
+    }
+
+    data->dialog_width = MIN_DIALOG_WIDTH;
+    data->dialog_height = MIN_DIALOG_HEIGHT;
+    data->messageboxdata = messageboxdata;
+    data->buttondata = buttondata;
+    data->numbuttons = numbuttons;
+    data->pbuttonid = pbuttonid;
+
+    data->display = X11_XOpenDisplay(NULL);
+    if (!data->display) {
+        return SDL_SetError("Couldn't open X11 display");
+    }
+
+    if (SDL_X11_HAVE_UTF8) {
+        char **missing = NULL;
+        int num_missing = 0;
+        data->font_set = X11_XCreateFontSet(data->display, g_MessageBoxFont,
+                                            &missing, &num_missing, NULL);
+        if (missing) {
+            X11_XFreeStringList(missing);
+        }
+        if (!data->font_set) {
+            return SDL_SetError("Couldn't load font %s", g_MessageBoxFont);
+        }
+    } else {
+        data->font_struct = X11_XLoadQueryFont(data->display, g_MessageBoxFontLatin1);
+        if (!data->font_struct) {
+            return SDL_SetError("Couldn't load font %s", g_MessageBoxFontLatin1);
+        }
+    }
+
+    if (messageboxdata->colorScheme) {
+        colorhints = messageboxdata->colorScheme->colors;
+    } else {
+        colorhints = g_default_colors;
+    }
+
+    /* Convert our SDL_MessageBoxColor r,g,b values to packed RGB format. */
+    for (i = 0; i < SDL_MESSAGEBOX_COLOR_MAX; i++) {
+        data->color[i] = SDL_MAKE_RGB(colorhints[i].r, colorhints[i].g, colorhints[i].b);
+    }
+
+    return 0;
+}
+
+static int CountLinesOfText(const char *text)
+{
+    int retval = 0;
+    while (text && *text) {
+        const char *lf = SDL_strchr(text, '\n');
+        retval++; /* even without an endline, this counts as a line. */
+        text = lf ? lf + 1 : NULL;
+    }
+    return retval;
+}
+
+/* Calculate and initialize text and button locations. */
+static int X11_MessageBoxInitPositions(SDL_MessageBoxDataX11 *data)
+{
+    int i;
+    int ybuttons;
+    int text_width_max = 0;
+    int button_text_height = 0;
+    int button_width = MIN_BUTTON_WIDTH;
+    const SDL_MessageBoxData *messageboxdata = data->messageboxdata;
+
+    /* Go over text and break linefeeds into separate lines. */
+    if (messageboxdata && messageboxdata->message[0]) {
+        const char *text = messageboxdata->message;
+        const int linecount = CountLinesOfText(text);
+        TextLineData *plinedata = (TextLineData *)SDL_malloc(sizeof(TextLineData) * linecount);
+
+        if (!plinedata) {
+            return SDL_OutOfMemory();
+        }
+
+        data->linedata = plinedata;
+        data->numlines = linecount;
+
+        for (i = 0; i < linecount; i++, plinedata++) {
+            const char *lf = SDL_strchr(text, '\n');
+            const int length = lf ? (lf - text) : SDL_strlen(text);
+            int height;
+
+            plinedata->text = text;
+
+            GetTextWidthHeight(data, text, length, &plinedata->width, &height);
+
+            /* Text and widths are the largest we've ever seen. */
+            data->text_height = IntMax(data->text_height, height);
+            text_width_max = IntMax(text_width_max, plinedata->width);
+
+            plinedata->length = length;
+            if (lf && (lf > text) && (lf[-1] == '\r')) {
+                plinedata->length--;
+            }
+
+            text += length + 1;
+
+            /* Break if there are no more linefeeds. */
+            if (!lf) {
+                break;
+            }
+        }
+
+        /* Bump up the text height slightly. */
+        data->text_height += 2;
+    }
+
+    /* Loop through all buttons and calculate the button widths and height. */
+    for (i = 0; i < data->numbuttons; i++) {
+        int height;
+
+        data->buttonpos[i].buttondata = &data->buttondata[i];
+        data->buttonpos[i].length = SDL_strlen(data->buttondata[i].text);
+
+        GetTextWidthHeight(data, data->buttondata[i].text, SDL_strlen(data->buttondata[i].text),
+                           &data->buttonpos[i].text_width, &height);
+
+        button_width = IntMax(button_width, data->buttonpos[i].text_width);
+        button_text_height = IntMax(button_text_height, height);
+    }
+
+    if (data->numlines) {
+        /* x,y for this line of text. */
+        data->xtext = data->text_height;
+        data->ytext = data->text_height + data->text_height;
+
+        /* Bump button y down to bottom of text. */
+        ybuttons = 3 * data->ytext / 2 + (data->numlines - 1) * data->text_height;
+
+        /* Bump the dialog box width and height up if needed. */
+        data->dialog_width = IntMax(data->dialog_width, 2 * data->xtext + text_width_max);
+        data->dialog_height = IntMax(data->dialog_height, ybuttons);
+    } else {
+        /* Button y starts at height of button text. */
+        ybuttons = button_text_height;
+    }
+
+    if (data->numbuttons) {
+        int x, y;
+        int width_of_buttons;
+        int button_spacing = button_text_height;
+        int button_height = 2 * button_text_height;
+
+        /* Bump button width up a bit. */
+        button_width += button_text_height;
+
+        /* Get width of all buttons lined up. */
+        width_of_buttons = data->numbuttons * button_width + (data->numbuttons - 1) * button_spacing;
+
+        /* Bump up dialog width and height if buttons are wider than text. */
+        data->dialog_width = IntMax(data->dialog_width, width_of_buttons + 2 * button_spacing);
+        data->dialog_height = IntMax(data->dialog_height, ybuttons + 2 * button_height);
+
+        /* Location for first button. */
+        if (messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT) {
+            x = data->dialog_width - (data->dialog_width - width_of_buttons) / 2 - (button_width + button_spacing);
+        } else {
+            x = (data->dialog_width - width_of_buttons) / 2;
+        }
+        y = ybuttons + (data->dialog_height - ybuttons - button_height) / 2;
+
+        for (i = 0; i < data->numbuttons; i++) {
+            /* Button coordinates. */
+            data->buttonpos[i].rect.x = x;
+            data->buttonpos[i].rect.y = y;
+            data->buttonpos[i].rect.w = button_width;
+            data->buttonpos[i].rect.h = button_height;
+
+            /* Button text coordinates. */
+            data->buttonpos[i].x = x + (button_width - data->buttonpos[i].text_width) / 2;
+            data->buttonpos[i].y = y + (button_height - button_text_height - 1) / 2 + button_text_height;
+
+            /* Scoot over for next button. */
+            if (messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT) {
+                x -= button_width + button_spacing;
+            } else {
+                x += button_width + button_spacing;
+            }
+        }
+    }
+
+    return 0;
+}
+
+/* Free SDL_MessageBoxData data. */
+static void X11_MessageBoxShutdown(SDL_MessageBoxDataX11 *data)
+{
+    if (data->font_set) {
+        X11_XFreeFontSet(data->display, data->font_set);
+        data->font_set = NULL;
+    }
+
+    if (data->font_struct) {
+        X11_XFreeFont(data->display, data->font_struct);
+        data->font_struct = NULL;
+    }
+
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+    if (SDL_X11_HAVE_XDBE && data->xdbe) {
+        X11_XdbeDeallocateBackBufferName(data->display, data->buf);
+    }
+#endif
+
+    if (data->display) {
+        if (data->window != None) {
+            X11_XWithdrawWindow(data->display, data->window, data->screen);
+            X11_XDestroyWindow(data->display, data->window);
+            data->window = None;
+        }
+
+        X11_XCloseDisplay(data->display);
+        data->display = NULL;
+    }
+
+    SDL_free(data->linedata);
+}
+
+/* Create and set up our X11 dialog box indow. */
+static int X11_MessageBoxCreateWindow(SDL_MessageBoxDataX11 *data)
+{
+    int x, y;
+    XSizeHints *sizehints;
+    XSetWindowAttributes wnd_attr;
+    Atom _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DIALOG;
+    Display *display = data->display;
+    SDL_WindowData *windowdata = NULL;
+    const SDL_MessageBoxData *messageboxdata = data->messageboxdata;
+
+    if (messageboxdata->window) {
+        SDL_DisplayData *displaydata =
+            (SDL_DisplayData *)SDL_GetDisplayForWindow(messageboxdata->window)->driverdata;
+        windowdata = (SDL_WindowData *)messageboxdata->window->driverdata;
+        data->screen = displaydata->screen;
+    } else {
+        data->screen = DefaultScreen(display);
+    }
+
+    data->event_mask = ExposureMask |
+                       ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask |
+                       StructureNotifyMask | FocusChangeMask | PointerMotionMask;
+    wnd_attr.event_mask = data->event_mask;
+
+    data->window = X11_XCreateWindow(
+        display, RootWindow(display, data->screen),
+        0, 0,
+        data->dialog_width, data->dialog_height,
+        0, CopyFromParent, InputOutput, CopyFromParent,
+        CWEventMask, &wnd_attr);
+    if (data->window == None) {
+        return SDL_SetError("Couldn't create X window");
+    }
+
+    if (windowdata) {
+        Atom _NET_WM_STATE = X11_XInternAtom(display, "_NET_WM_STATE", False);
+        Atom stateatoms[16];
+        size_t statecount = 0;
+        /* Set some message-boxy window states when attached to a parent window... */
+        /* we skip the taskbar since this will pop to the front when the parent window is clicked in the taskbar, etc */
+        stateatoms[statecount++] = X11_XInternAtom(display, "_NET_WM_STATE_SKIP_TASKBAR", False);
+        stateatoms[statecount++] = X11_XInternAtom(display, "_NET_WM_STATE_SKIP_PAGER", False);
+        stateatoms[statecount++] = X11_XInternAtom(display, "_NET_WM_STATE_FOCUSED", False);
+        stateatoms[statecount++] = X11_XInternAtom(display, "_NET_WM_STATE_MODAL", False);
+        SDL_assert(statecount <= SDL_arraysize(stateatoms));
+        X11_XChangeProperty(display, data->window, _NET_WM_STATE, XA_ATOM, 32,
+                            PropModeReplace, (unsigned char *)stateatoms, statecount);
+
+        /* http://tronche.com/gui/x/icccm/sec-4.html#WM_TRANSIENT_FOR */
+        X11_XSetTransientForHint(display, data->window, windowdata->xwindow);
+    }
+
+    SDL_X11_SetWindowTitle(display, data->window, (char *)messageboxdata->title);
+
+    /* Let the window manager know this is a dialog box */
+    _NET_WM_WINDOW_TYPE = X11_XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
+    _NET_WM_WINDOW_TYPE_DIALOG = X11_XInternAtom(display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
+    X11_XChangeProperty(display, data->window, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
+                        PropModeReplace,
+                        (unsigned char *)&_NET_WM_WINDOW_TYPE_DIALOG, 1);
+
+    /* Allow the window to be deleted by the window manager */
+    data->wm_protocols = X11_XInternAtom(display, "WM_PROTOCOLS", False);
+    data->wm_delete_message = X11_XInternAtom(display, "WM_DELETE_WINDOW", False);
+    X11_XSetWMProtocols(display, data->window, &data->wm_delete_message, 1);
+
+    if (windowdata) {
+        XWindowAttributes attrib;
+        Window dummy;
+
+        X11_XGetWindowAttributes(display, windowdata->xwindow, &attrib);
+        x = attrib.x + (attrib.width - data->dialog_width) / 2;
+        y = attrib.y + (attrib.height - data->dialog_height) / 3;
+        X11_XTranslateCoordinates(display, windowdata->xwindow, RootWindow(display, data->screen), x, y, &x, &y, &dummy);
+    } else {
+        const SDL_VideoDevice *dev = SDL_GetVideoDevice();
+        if ((dev) && (dev->displays) && (dev->num_displays > 0)) {
+            const SDL_VideoDisplay *dpy = &dev->displays[0];
+            const SDL_DisplayData *dpydata = (SDL_DisplayData *)dpy->driverdata;
+            x = dpydata->x + ((dpy->current_mode.w - data->dialog_width) / 2);
+            y = dpydata->y + ((dpy->current_mode.h - data->dialog_height) / 3);
+        } else { /* oh well. This will misposition on a multi-head setup. Init first next time. */
+            x = (DisplayWidth(display, data->screen) - data->dialog_width) / 2;
+            y = (DisplayHeight(display, data->screen) - data->dialog_height) / 3;
+        }
+    }
+    X11_XMoveWindow(display, data->window, x, y);
+
+    sizehints = X11_XAllocSizeHints();
+    if (sizehints) {
+        sizehints->flags = USPosition | USSize | PMaxSize | PMinSize;
+        sizehints->x = x;
+        sizehints->y = y;
+        sizehints->width = data->dialog_width;
+        sizehints->height = data->dialog_height;
+
+        sizehints->min_width = sizehints->max_width = data->dialog_width;
+        sizehints->min_height = sizehints->max_height = data->dialog_height;
+
+        X11_XSetWMNormalHints(display, data->window, sizehints);
+
+        X11_XFree(sizehints);
+    }
+
+    X11_XMapRaised(display, data->window);
+
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+    /* Initialise a back buffer for double buffering */
+    if (SDL_X11_HAVE_XDBE) {
+        int xdbe_major, xdbe_minor;
+        if (X11_XdbeQueryExtension(display, &xdbe_major, &xdbe_minor) != 0) {
+            data->xdbe = SDL_TRUE;
+            data->buf = X11_XdbeAllocateBackBufferName(display, data->window, XdbeUndefined);
+        } else {
+            data->xdbe = SDL_FALSE;
+        }
+    }
+#endif
+
+    return 0;
+}
+
+/* Draw our message box. */
+static void X11_MessageBoxDraw(SDL_MessageBoxDataX11 *data, GC ctx)
+{
+    int i;
+    Drawable window = data->window;
+    Display *display = data->display;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+    if (SDL_X11_HAVE_XDBE && data->xdbe) {
+        window = data->buf;
+        X11_XdbeBeginIdiom(data->display);
+    }
+#endif
+
+    X11_XSetForeground(display, ctx, data->color[SDL_MESSAGEBOX_COLOR_BACKGROUND]);
+    X11_XFillRectangle(display, window, ctx, 0, 0, data->dialog_width, data->dialog_height);
+
+    X11_XSetForeground(display, ctx, data->color[SDL_MESSAGEBOX_COLOR_TEXT]);
+    for (i = 0; i < data->numlines; i++) {
+        TextLineData *plinedata = &data->linedata[i];
+
+        if (SDL_X11_HAVE_UTF8) {
+            X11_Xutf8DrawString(display, window, data->font_set, ctx,
+                                data->xtext, data->ytext + i * data->text_height,
+                                plinedata->text, plinedata->length);
+        } else {
+            X11_XDrawString(display, window, ctx,
+                            data->xtext, data->ytext + i * data->text_height,
+                            plinedata->text, plinedata->length);
+        }
+    }
+
+    for (i = 0; i < data->numbuttons; i++) {
+        SDL_MessageBoxButtonDataX11 *buttondatax11 = &data->buttonpos[i];
+        const SDL_MessageBoxButtonData *buttondata = buttondatax11->buttondata;
+        int border = (buttondata->flags & SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) ? 2 : 0;
+        int offset = ((data->mouse_over_index == i) && (data->button_press_index == data->mouse_over_index)) ? 1 : 0;
+
+        X11_XSetForeground(display, ctx, data->color[SDL_MESSAGEBOX_COLOR_BUTTON_BACKGROUND]);
+        X11_XFillRectangle(display, window, ctx,
+                           buttondatax11->rect.x - border, buttondatax11->rect.y - border,
+                           buttondatax11->rect.w + 2 * border, buttondatax11->rect.h + 2 * border);
+
+        X11_XSetForeground(display, ctx, data->color[SDL_MESSAGEBOX_COLOR_BUTTON_BORDER]);
+        X11_XDrawRectangle(display, window, ctx,
+                           buttondatax11->rect.x, buttondatax11->rect.y,
+                           buttondatax11->rect.w, buttondatax11->rect.h);
+
+        X11_XSetForeground(display, ctx, (data->mouse_over_index == i) ? data->color[SDL_MESSAGEBOX_COLOR_BUTTON_SELECTED] : data->color[SDL_MESSAGEBOX_COLOR_TEXT]);
+
+        if (SDL_X11_HAVE_UTF8) {
+            X11_Xutf8DrawString(display, window, data->font_set, ctx,
+                                buttondatax11->x + offset,
+                                buttondatax11->y + offset,
+                                buttondata->text, buttondatax11->length);
+        } else {
+            X11_XDrawString(display, window, ctx,
+                            buttondatax11->x + offset, buttondatax11->y + offset,
+                            buttondata->text, buttondatax11->length);
+        }
+    }
+
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+    if (SDL_X11_HAVE_XDBE && data->xdbe) {
+        XdbeSwapInfo swap_info;
+        swap_info.swap_window = data->window;
+        swap_info.swap_action = XdbeUndefined;
+        X11_XdbeSwapBuffers(data->display, &swap_info, 1);
+        X11_XdbeEndIdiom(data->display);
+    }
+#endif
+}
+
+/* NOLINTNEXTLINE(readability-non-const-parameter): cannot make XPointer a const pointer due to typedef */
+static Bool X11_MessageBoxEventTest(Display *display, XEvent *event, XPointer arg)
+{
+    const SDL_MessageBoxDataX11 *data = (const SDL_MessageBoxDataX11 *)arg;
+    return ((event->xany.display == data->display) && (event->xany.window == data->window)) ? True : False;
+}
+
+/* Loop and handle message box event messages until something kills it. */
+static int X11_MessageBoxLoop(SDL_MessageBoxDataX11 *data)
+{
+    GC ctx;
+    XGCValues ctx_vals;
+    SDL_bool close_dialog = SDL_FALSE;
+    SDL_bool has_focus = SDL_TRUE;
+    KeySym last_key_pressed = XK_VoidSymbol;
+    unsigned long gcflags = GCForeground | GCBackground;
+
+    SDL_zero(ctx_vals);
+    ctx_vals.foreground = data->color[SDL_MESSAGEBOX_COLOR_BACKGROUND];
+    ctx_vals.background = data->color[SDL_MESSAGEBOX_COLOR_BACKGROUND];
+
+    if (!SDL_X11_HAVE_UTF8) {
+        gcflags |= GCFont;
+        ctx_vals.font = data->font_struct->fid;
+    }
+
+    ctx = X11_XCreateGC(data->display, data->window, gcflags, &ctx_vals);
+    if (ctx == None) {
+        return SDL_SetError("Couldn't create graphics context");
+    }
+
+    data->button_press_index = -1; /* Reset what button is currently depressed. */
+    data->mouse_over_index = -1;   /* Reset what button the mouse is over. */
+
+    while (!close_dialog) {
+        XEvent e;
+        SDL_bool draw = SDL_TRUE;
+
+        /* can't use XWindowEvent() because it can't handle ClientMessage events. */
+        /* can't use XNextEvent() because we only want events for this window. */
+        X11_XIfEvent(data->display, &e, X11_MessageBoxEventTest, (XPointer)data);
+
+        /* If X11_XFilterEvent returns True, then some input method has filtered the
+           event, and the client should discard the event. */
+        if ((e.type != Expose) && X11_XFilterEvent(&e, None)) {
+            continue;
+        }
+
+        switch (e.type) {
+        case Expose:
+            if (e.xexpose.count > 0) {
+                draw = SDL_FALSE;
+            }
+            break;
+
+        case FocusIn:
+            /* Got focus. */
+            has_focus = SDL_TRUE;
+            break;
+
+        case FocusOut:
+            /* lost focus. Reset button and mouse info. */
+            has_focus = SDL_FALSE;
+            data->button_press_index = -1;
+            data->mouse_over_index = -1;
+            break;
+
+        case MotionNotify:
+            if (has_focus) {
+                /* Mouse moved... */
+                const int previndex = data->mouse_over_index;
+                data->mouse_over_index = GetHitButtonIndex(data, e.xbutton.x, e.xbutton.y);
+                if (data->mouse_over_index == previndex) {
+                    draw = SDL_FALSE;
+                }
+            }
+            break;
+
+        case ClientMessage:
+            if (e.xclient.message_type == data->wm_protocols &&
+                e.xclient.format == 32 &&
+                e.xclient.data.l[0] == data->wm_delete_message) {
+                close_dialog = SDL_TRUE;
+            }
+            break;
+
+        case KeyPress:
+            /* Store key press - we make sure in key release that we got both. */
+            last_key_pressed = X11_XLookupKeysym(&e.xkey, 0);
+            break;
+
+        case KeyRelease:
+        {
+            Uint32 mask = 0;
+            KeySym key = X11_XLookupKeysym(&e.xkey, 0);
+
+            /* If this is a key release for something we didn't get the key down for, then bail. */
+            if (key != last_key_pressed) {
+                break;
+            }
+
+            if (key == XK_Escape) {
+                mask = SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT;
+            } else if ((key == XK_Return) || (key == XK_KP_Enter)) {
+                mask = SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT;
+            }
+
+            if (mask) {
+                int i;
+
+                /* Look for first button with this mask set, and return it if found. */
+                for (i = 0; i < data->numbuttons; i++) {
+                    SDL_MessageBoxButtonDataX11 *buttondatax11 = &data->buttonpos[i];
+
+                    if (buttondatax11->buttondata->flags & mask) {
+                        *data->pbuttonid = buttondatax11->buttondata->buttonid;
+                        close_dialog = SDL_TRUE;
+                        break;
+                    }
+                }
+            }
+            break;
+        }
+
+        case ButtonPress:
+            data->button_press_index = -1;
+            if (e.xbutton.button == Button1) {
+                /* Find index of button they clicked on. */
+                data->button_press_index = GetHitButtonIndex(data, e.xbutton.x, e.xbutton.y);
+            }
+            break;
+
+        case ButtonRelease:
+            /* If button is released over the same button that was clicked down on, then return it. */
+            if ((e.xbutton.button == Button1) && (data->button_press_index >= 0)) {
+                int button = GetHitButtonIndex(data, e.xbutton.x, e.xbutton.y);
+
+                if (data->button_press_index == button) {
+                    SDL_MessageBoxButtonDataX11 *buttondatax11 = &data->buttonpos[button];
+
+                    *data->pbuttonid = buttondatax11->buttondata->buttonid;
+                    close_dialog = SDL_TRUE;
+                }
+            }
+            data->button_press_index = -1;
+            break;
+        }
+
+        if (draw) {
+            /* Draw our dialog box. */
+            X11_MessageBoxDraw(data, ctx);
+        }
+    }
+
+    X11_XFreeGC(data->display, ctx);
+    return 0;
+}
+
+static int X11_ShowMessageBoxImpl(const SDL_MessageBoxData *messageboxdata, int *buttonid)
+{
+    int ret;
+    SDL_MessageBoxDataX11 data;
+#if SDL_SET_LOCALE
+    char *origlocale;
+#endif
+
+    SDL_zero(data);
+
+    if (!SDL_X11_LoadSymbols()) {
+        return -1;
+    }
+
+#if SDL_SET_LOCALE
+    origlocale = setlocale(LC_ALL, NULL);
+    if (origlocale) {
+        origlocale = SDL_strdup(origlocale);
+        if (!origlocale) {
+            return SDL_OutOfMemory();
+        }
+        (void)setlocale(LC_ALL, "");
+    }
+#endif
+
+    /* This code could get called from multiple threads maybe? */
+    X11_XInitThreads();
+
+    /* Initialize the return buttonid value to -1 (for error or dialogbox closed). */
+    *buttonid = -1;
+
+    /* Init and display the message box. */
+    ret = X11_MessageBoxInit(&data, messageboxdata, buttonid);
+    if (ret != -1) {
+        ret = X11_MessageBoxInitPositions(&data);
+        if (ret != -1) {
+            ret = X11_MessageBoxCreateWindow(&data);
+            if (ret != -1) {
+                ret = X11_MessageBoxLoop(&data);
+            }
+        }
+    }
+
+    X11_MessageBoxShutdown(&data);
+
+#if SDL_SET_LOCALE
+    if (origlocale) {
+        (void)setlocale(LC_ALL, origlocale);
+        SDL_free(origlocale);
+    }
+#endif
+
+    return ret;
+}
+
+/* Display an x11 message box. */
+int X11_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
+{
+#if SDL_FORK_MESSAGEBOX
+    /* Use a child process to protect against setlocale(). Annoying. */
+    pid_t pid;
+    int fds[2];
+    int status = 0;
+
+    if (pipe(fds) == -1) {
+        return X11_ShowMessageBoxImpl(messageboxdata, buttonid); /* oh well. */
+    }
+
+    pid = fork();
+    if (pid == -1) { /* failed */
+        close(fds[0]);
+        close(fds[1]);
+        return X11_ShowMessageBoxImpl(messageboxdata, buttonid); /* oh well. */
+    } else if (pid == 0) {                                       /* we're the child */
+        int exitcode = 0;
+        close(fds[0]);
+        status = X11_ShowMessageBoxImpl(messageboxdata, buttonid);
+        if (write(fds[1], &status, sizeof(int)) != sizeof(int)) {
+            exitcode = 1;
+        } else if (write(fds[1], buttonid, sizeof(int)) != sizeof(int)) {
+            exitcode = 1;
+        }
+        close(fds[1]);
+        _exit(exitcode); /* don't run atexit() stuff, static destructors, etc. */
+    } else {             /* we're the parent */
+        pid_t rc;
+        close(fds[1]);
+        do {
+            rc = waitpid(pid, &status, 0);
+        } while ((rc == -1) && (errno == EINTR));
+
+        SDL_assert(rc == pid); /* not sure what to do if this fails. */
+
+        if ((rc == -1) || (!WIFEXITED(status)) || (WEXITSTATUS(status) != 0)) {
+            status = SDL_SetError("msgbox child process failed");
+        } else if ((read(fds[0], &status, sizeof(int)) != sizeof(int)) ||
+                   (read(fds[0], buttonid, sizeof(int)) != sizeof(int))) {
+            status = SDL_SetError("read from msgbox child process failed");
+            *buttonid = 0;
+        }
+        close(fds[0]);
+
+        return status;
+    }
+#else
+    return X11_ShowMessageBoxImpl(messageboxdata, buttonid);
+#endif
+}
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11messagebox.h

@@ -0,0 +1,33 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef SDL_x11messagebox_h_
+#define SDL_x11messagebox_h_
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+extern int X11_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid);
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+#endif /* SDL_x11messagebox_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11modes.c

@@ -0,0 +1,895 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL_hints.h"
+#include "SDL_x11video.h"
+#include "SDL_timer.h"
+#include "edid.h"
+
+/* #define X11MODES_DEBUG */
+
+/* I'm becoming more and more convinced that the application should never
+ * use XRandR, and it's the window manager's responsibility to track and
+ * manage display modes for fullscreen windows.  Right now XRandR is completely
+ * broken with respect to window manager behavior on every window manager that
+ * I can find.  For example, on Unity 3D if you show a fullscreen window while
+ * the resolution is changing (within ~250 ms) your window will retain the
+ * fullscreen state hint but be decorated and windowed.
+ *
+ * However, many people swear by it, so let them swear at it. :)
+ */
+/* #define XRANDR_DISABLED_BY_DEFAULT */
+
+static int get_visualinfo(Display *display, int screen, XVisualInfo *vinfo)
+{
+    const char *visual_id = SDL_getenv("SDL_VIDEO_X11_VISUALID");
+    int depth;
+
+    /* Look for an exact visual, if requested */
+    if (visual_id) {
+        XVisualInfo *vi, template;
+        int nvis;
+
+        SDL_zero(template);
+        template.visualid = SDL_strtol(visual_id, NULL, 0);
+        vi = X11_XGetVisualInfo(display, VisualIDMask, &template, &nvis);
+        if (vi) {
+            *vinfo = *vi;
+            X11_XFree(vi);
+            return 0;
+        }
+    }
+
+    depth = DefaultDepth(display, screen);
+    if ((X11_UseDirectColorVisuals() &&
+         X11_XMatchVisualInfo(display, screen, depth, DirectColor, vinfo)) ||
+        X11_XMatchVisualInfo(display, screen, depth, TrueColor, vinfo) ||
+        X11_XMatchVisualInfo(display, screen, depth, PseudoColor, vinfo) ||
+        X11_XMatchVisualInfo(display, screen, depth, StaticColor, vinfo)) {
+        return 0;
+    }
+    return -1;
+}
+
+int X11_GetVisualInfoFromVisual(Display *display, Visual *visual, XVisualInfo *vinfo)
+{
+    XVisualInfo *vi;
+    int nvis;
+
+    vinfo->visualid = X11_XVisualIDFromVisual(visual);
+    vi = X11_XGetVisualInfo(display, VisualIDMask, vinfo, &nvis);
+    if (vi) {
+        *vinfo = *vi;
+        X11_XFree(vi);
+        return 0;
+    }
+    return -1;
+}
+
+Uint32 X11_GetPixelFormatFromVisualInfo(Display *display, XVisualInfo *vinfo)
+{
+    if (vinfo->class == DirectColor || vinfo->class == TrueColor) {
+        int bpp;
+        Uint32 Rmask, Gmask, Bmask, Amask;
+
+        Rmask = vinfo->visual->red_mask;
+        Gmask = vinfo->visual->green_mask;
+        Bmask = vinfo->visual->blue_mask;
+        if (vinfo->depth == 32) {
+            Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask));
+        } else {
+            Amask = 0;
+        }
+
+        bpp = vinfo->depth;
+        if (bpp == 24) {
+            int i, n;
+            XPixmapFormatValues *p = X11_XListPixmapFormats(display, &n);
+            if (p) {
+                for (i = 0; i < n; ++i) {
+                    if (p[i].depth == 24) {
+                        bpp = p[i].bits_per_pixel;
+                        break;
+                    }
+                }
+                X11_XFree(p);
+            }
+        }
+
+        return SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
+    }
+
+    if (vinfo->class == PseudoColor || vinfo->class == StaticColor) {
+        switch (vinfo->depth) {
+        case 8:
+            return SDL_PIXELFORMAT_INDEX8;
+        case 4:
+            if (BitmapBitOrder(display) == LSBFirst) {
+                return SDL_PIXELFORMAT_INDEX4LSB;
+            } else {
+                return SDL_PIXELFORMAT_INDEX4MSB;
+            }
+            /* break; -Wunreachable-code-break */
+        case 1:
+            if (BitmapBitOrder(display) == LSBFirst) {
+                return SDL_PIXELFORMAT_INDEX1LSB;
+            } else {
+                return SDL_PIXELFORMAT_INDEX1MSB;
+            }
+            /* break; -Wunreachable-code-break */
+        }
+    }
+
+    return SDL_PIXELFORMAT_UNKNOWN;
+}
+
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+static SDL_bool CheckXRandR(Display *display, int *major, int *minor)
+{
+    /* Default the extension not available */
+    *major = *minor = 0;
+
+    /* Allow environment override */
+#ifdef XRANDR_DISABLED_BY_DEFAULT
+    if (!SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_XRANDR, SDL_FALSE)) {
+#ifdef X11MODES_DEBUG
+        printf("XRandR disabled by default due to window manager issues\n");
+#endif
+        return SDL_FALSE;
+    }
+#else
+    if (!SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_XRANDR, SDL_TRUE)) {
+#ifdef X11MODES_DEBUG
+        printf("XRandR disabled due to hint\n");
+#endif
+        return SDL_FALSE;
+    }
+#endif /* XRANDR_ENABLED_BY_DEFAULT */
+
+    if (!SDL_X11_HAVE_XRANDR) {
+#ifdef X11MODES_DEBUG
+        printf("XRandR support not available\n");
+#endif
+        return SDL_FALSE;
+    }
+
+    /* Query the extension version */
+    *major = 1;
+    *minor = 3; /* we want 1.3 */
+    if (!X11_XRRQueryVersion(display, major, minor)) {
+#ifdef X11MODES_DEBUG
+        printf("XRandR not active on the display\n");
+#endif
+        *major = *minor = 0;
+        return SDL_FALSE;
+    }
+#ifdef X11MODES_DEBUG
+    printf("XRandR available at version %d.%d!\n", *major, *minor);
+#endif
+    return SDL_TRUE;
+}
+
+#define XRANDR_ROTATION_LEFT  (1 << 1)
+#define XRANDR_ROTATION_RIGHT (1 << 3)
+
+static int CalculateXRandRRefreshRate(const XRRModeInfo *info)
+{
+    return (info->hTotal && info->vTotal) ? SDL_round(((double)info->dotClock / (double)(info->hTotal * info->vTotal))) : 0;
+}
+
+static SDL_bool SetXRandRModeInfo(Display *display, XRRScreenResources *res, RRCrtc crtc,
+                                  RRMode modeID, SDL_DisplayMode *mode)
+{
+    int i;
+    for (i = 0; i < res->nmode; ++i) {
+        const XRRModeInfo *info = &res->modes[i];
+        if (info->id == modeID) {
+            XRRCrtcInfo *crtcinfo;
+            Rotation rotation = 0;
+
+            crtcinfo = X11_XRRGetCrtcInfo(display, res, crtc);
+            if (crtcinfo) {
+                rotation = crtcinfo->rotation;
+                X11_XRRFreeCrtcInfo(crtcinfo);
+            }
+
+            if (rotation & (XRANDR_ROTATION_LEFT | XRANDR_ROTATION_RIGHT)) {
+                mode->w = info->height;
+                mode->h = info->width;
+            } else {
+                mode->w = info->width;
+                mode->h = info->height;
+            }
+            mode->refresh_rate = CalculateXRandRRefreshRate(info);
+            ((SDL_DisplayModeData *)mode->driverdata)->xrandr_mode = modeID;
+#ifdef X11MODES_DEBUG
+            printf("XRandR mode %d: %dx%d@%dHz\n", (int)modeID, mode->w, mode->h, mode->refresh_rate);
+#endif
+            return SDL_TRUE;
+        }
+    }
+    return SDL_FALSE;
+}
+
+static void SetXRandRDisplayName(Display *dpy, Atom EDID, char *name, const size_t namelen, RROutput output, const unsigned long widthmm, const unsigned long heightmm)
+{
+    /* See if we can get the EDID data for the real monitor name */
+    int inches;
+    int nprop;
+    Atom *props = X11_XRRListOutputProperties(dpy, output, &nprop);
+    int i;
+
+    for (i = 0; i < nprop; ++i) {
+        unsigned char *prop;
+        int actual_format;
+        unsigned long nitems, bytes_after;
+        Atom actual_type;
+
+        if (props[i] == EDID) {
+            if (X11_XRRGetOutputProperty(dpy, output, props[i], 0, 100, False,
+                                         False, AnyPropertyType, &actual_type,
+                                         &actual_format, &nitems, &bytes_after,
+                                         &prop) == Success) {
+                MonitorInfo *info = decode_edid(prop);
+                if (info) {
+#ifdef X11MODES_DEBUG
+                    printf("Found EDID data for %s\n", name);
+                    dump_monitor_info(info);
+#endif
+                    SDL_strlcpy(name, info->dsc_product_name, namelen);
+                    SDL_free(info);
+                }
+                X11_XFree(prop);
+            }
+            break;
+        }
+    }
+
+    if (props) {
+        X11_XFree(props);
+    }
+
+    inches = (int)((SDL_sqrtf(widthmm * widthmm + heightmm * heightmm) / 25.4f) + 0.5f);
+    if (*name && inches) {
+        const size_t len = SDL_strlen(name);
+        (void)SDL_snprintf(&name[len], namelen - len, " %d\"", inches);
+    }
+
+#ifdef X11MODES_DEBUG
+    printf("Display name: %s\n", name);
+#endif
+}
+
+static int X11_AddXRandRDisplay(_THIS, Display *dpy, int screen, RROutput outputid, XRRScreenResources *res, SDL_bool send_event)
+{
+    Atom EDID = X11_XInternAtom(dpy, "EDID", False);
+    XRROutputInfo *output_info;
+    int display_x, display_y;
+    unsigned long display_mm_width, display_mm_height;
+    SDL_DisplayData *displaydata;
+    char display_name[128];
+    SDL_DisplayMode mode;
+    SDL_DisplayModeData *modedata;
+    SDL_VideoDisplay display;
+    RRMode modeID;
+    RRCrtc output_crtc;
+    XRRCrtcInfo *crtc;
+    XVisualInfo vinfo;
+    Uint32 pixelformat;
+    XPixmapFormatValues *pixmapformats;
+    int scanline_pad;
+    int i, n;
+
+    if (get_visualinfo(dpy, screen, &vinfo) < 0) {
+        return 0; /* uh, skip this screen? */
+    }
+
+    pixelformat = X11_GetPixelFormatFromVisualInfo(dpy, &vinfo);
+    if (SDL_ISPIXELFORMAT_INDEXED(pixelformat)) {
+        return 0; /* Palettized video modes are no longer supported, ignore this one. */
+    }
+
+    scanline_pad = SDL_BYTESPERPIXEL(pixelformat) * 8;
+    pixmapformats = X11_XListPixmapFormats(dpy, &n);
+    if (pixmapformats) {
+        for (i = 0; i < n; i++) {
+            if (pixmapformats[i].depth == vinfo.depth) {
+                scanline_pad = pixmapformats[i].scanline_pad;
+                break;
+            }
+        }
+        X11_XFree(pixmapformats);
+    }
+
+    output_info = X11_XRRGetOutputInfo(dpy, res, outputid);
+    if (!output_info || !output_info->crtc || output_info->connection == RR_Disconnected) {
+        X11_XRRFreeOutputInfo(output_info);
+        return 0; /* ignore this one. */
+    }
+
+    SDL_strlcpy(display_name, output_info->name, sizeof(display_name));
+    display_mm_width = output_info->mm_width;
+    display_mm_height = output_info->mm_height;
+    output_crtc = output_info->crtc;
+    X11_XRRFreeOutputInfo(output_info);
+
+    crtc = X11_XRRGetCrtcInfo(dpy, res, output_crtc);
+    if (!crtc) {
+        return 0; /* oh well, ignore it. */
+    }
+
+    SDL_zero(mode);
+    modeID = crtc->mode;
+    mode.w = crtc->width;
+    mode.h = crtc->height;
+    mode.format = pixelformat;
+
+    display_x = crtc->x;
+    display_y = crtc->y;
+
+    X11_XRRFreeCrtcInfo(crtc);
+
+    displaydata = (SDL_DisplayData *)SDL_calloc(1, sizeof(*displaydata));
+    if (!displaydata) {
+        return SDL_OutOfMemory();
+    }
+
+    modedata = (SDL_DisplayModeData *)SDL_calloc(1, sizeof(SDL_DisplayModeData));
+    if (!modedata) {
+        SDL_free(displaydata);
+        return SDL_OutOfMemory();
+    }
+
+    modedata->xrandr_mode = modeID;
+    mode.driverdata = modedata;
+
+    displaydata->screen = screen;
+    displaydata->visual = vinfo.visual;
+    displaydata->depth = vinfo.depth;
+    displaydata->hdpi = display_mm_width ? (((float)mode.w) * 25.4f / display_mm_width) : 0.0f;
+    displaydata->vdpi = display_mm_height ? (((float)mode.h) * 25.4f / display_mm_height) : 0.0f;
+    displaydata->ddpi = SDL_ComputeDiagonalDPI(mode.w, mode.h, ((float)display_mm_width) / 25.4f, ((float)display_mm_height) / 25.4f);
+    displaydata->scanline_pad = scanline_pad;
+    displaydata->x = display_x;
+    displaydata->y = display_y;
+    displaydata->use_xrandr = SDL_TRUE;
+    displaydata->xrandr_output = outputid;
+
+    SetXRandRModeInfo(dpy, res, output_crtc, modeID, &mode);
+    SetXRandRDisplayName(dpy, EDID, display_name, sizeof(display_name), outputid, display_mm_width, display_mm_height);
+
+    SDL_zero(display);
+    if (*display_name) {
+        display.name = display_name;
+    }
+    display.desktop_mode = mode;
+    display.current_mode = mode;
+    display.driverdata = displaydata;
+    return SDL_AddVideoDisplay(&display, send_event);
+}
+
+static void X11_HandleXRandROutputChange(_THIS, const XRROutputChangeNotifyEvent *ev)
+{
+    const int num_displays = SDL_GetNumVideoDisplays();
+    SDL_VideoDisplay *display = NULL;
+    int displayidx = -1;
+    int i;
+
+#if 0
+    printf("XRROutputChangeNotifyEvent! [output=%u, crtc=%u, mode=%u, rotation=%u, connection=%u]", (unsigned int) ev->output, (unsigned int) ev->crtc, (unsigned int) ev->mode, (unsigned int) ev->rotation, (unsigned int) ev->connection);
+#endif
+
+    for (i = 0; i < num_displays; i++) {
+        SDL_VideoDisplay *thisdisplay = SDL_GetDisplay(i);
+        const SDL_DisplayData *displaydata = (const SDL_DisplayData *)thisdisplay->driverdata;
+        if (displaydata->xrandr_output == ev->output) {
+            display = thisdisplay;
+            displayidx = i;
+            break;
+        }
+    }
+
+    SDL_assert((displayidx == -1) == (display == NULL));
+
+    if (ev->connection == RR_Disconnected) { /* output is going away */
+        if (display) {
+            SDL_DelVideoDisplay(displayidx);
+        }
+    } else if (ev->connection == RR_Connected) { /* output is coming online */
+        if (display) {
+            /* !!! FIXME: update rotation or current mode of existing display? */
+        } else {
+            Display *dpy = ev->display;
+            const int screen = DefaultScreen(dpy);
+            XVisualInfo vinfo;
+            if (get_visualinfo(dpy, screen, &vinfo) == 0) {
+                XRRScreenResources *res = X11_XRRGetScreenResourcesCurrent(dpy, RootWindow(dpy, screen));
+                if (!res || res->noutput == 0) {
+                    if (res) {
+                        X11_XRRFreeScreenResources(res);
+                    }
+                    res = X11_XRRGetScreenResources(dpy, RootWindow(dpy, screen));
+                }
+
+                if (res) {
+                    X11_AddXRandRDisplay(_this, dpy, screen, ev->output, res, SDL_TRUE);
+                    X11_XRRFreeScreenResources(res);
+                }
+            }
+        }
+    }
+}
+
+void X11_HandleXRandREvent(_THIS, const XEvent *xevent)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    SDL_assert(xevent->type == (videodata->xrandr_event_base + RRNotify));
+
+    switch (((const XRRNotifyEvent *)xevent)->subtype) {
+    case RRNotify_OutputChange:
+        X11_HandleXRandROutputChange(_this, (const XRROutputChangeNotifyEvent *)xevent);
+        break;
+    default:
+        break;
+    }
+}
+
+static int X11_InitModes_XRandR(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    Display *dpy = data->display;
+    const int screencount = ScreenCount(dpy);
+    const int default_screen = DefaultScreen(dpy);
+    RROutput primary = X11_XRRGetOutputPrimary(dpy, RootWindow(dpy, default_screen));
+    XRRScreenResources *res = NULL;
+    int xrandr_error_base = 0;
+    int looking_for_primary;
+    int output;
+    int screen;
+
+    if (!X11_XRRQueryExtension(dpy, &data->xrandr_event_base, &xrandr_error_base)) {
+        return SDL_SetError("XRRQueryExtension failed");
+    }
+
+    for (looking_for_primary = 1; looking_for_primary >= 0; looking_for_primary--) {
+        for (screen = 0; screen < screencount; screen++) {
+
+            /* we want the primary output first, and then skipped later. */
+            if (looking_for_primary && (screen != default_screen)) {
+                continue;
+            }
+
+            res = X11_XRRGetScreenResourcesCurrent(dpy, RootWindow(dpy, screen));
+            if (!res || res->noutput == 0) {
+                if (res) {
+                    X11_XRRFreeScreenResources(res);
+                }
+
+                res = X11_XRRGetScreenResources(dpy, RootWindow(dpy, screen));
+                if (!res) {
+                    continue;
+                }
+            }
+
+            for (output = 0; output < res->noutput; output++) {
+                /* The primary output _should_ always be sorted first, but just in case... */
+                if ((looking_for_primary && (res->outputs[output] != primary)) ||
+                    (!looking_for_primary && (screen == default_screen) && (res->outputs[output] == primary))) {
+                    continue;
+                }
+                if (X11_AddXRandRDisplay(_this, dpy, screen, res->outputs[output], res, SDL_FALSE) == -1) {
+                    break;
+                }
+            }
+
+            X11_XRRFreeScreenResources(res);
+
+            /* This will generate events for displays that come and go at runtime. */
+            X11_XRRSelectInput(dpy, RootWindow(dpy, screen), RROutputChangeNotifyMask);
+        }
+    }
+
+    if (_this->num_displays == 0) {
+        return SDL_SetError("No available displays");
+    }
+
+    return 0;
+}
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+static int GetXftDPI(Display *dpy)
+{
+    char *xdefault_resource;
+    int xft_dpi, err;
+
+    xdefault_resource = X11_XGetDefault(dpy, "Xft", "dpi");
+
+    if (!xdefault_resource) {
+        return 0;
+    }
+
+    /*
+     * It's possible for SDL_atoi to call SDL_strtol, if it fails due to a
+     * overflow or an underflow, it will return LONG_MAX or LONG_MIN and set
+     * errno to ERANGE. So we need to check for this so we dont get crazy dpi
+     * values
+     */
+    xft_dpi = SDL_atoi(xdefault_resource);
+    err = errno;
+
+    return err == ERANGE ? 0 : xft_dpi;
+}
+
+/* This is used if there's no better functionality--like XRandR--to use.
+   It won't attempt to supply different display modes at all, but it can
+   enumerate the current displays and their current sizes. */
+static int X11_InitModes_StdXlib(_THIS)
+{
+    /* !!! FIXME: a lot of copy/paste from X11_InitModes_XRandR in this function. */
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    Display *dpy = data->display;
+    const int default_screen = DefaultScreen(dpy);
+    Screen *screen = ScreenOfDisplay(dpy, default_screen);
+    int display_mm_width, display_mm_height, xft_dpi, scanline_pad, n, i;
+    SDL_DisplayModeData *modedata;
+    SDL_DisplayData *displaydata;
+    SDL_DisplayMode mode;
+    XPixmapFormatValues *pixmapformats;
+    Uint32 pixelformat;
+    XVisualInfo vinfo;
+    SDL_VideoDisplay display;
+
+    /* note that generally even if you have a multiple physical monitors, ScreenCount(dpy) still only reports ONE screen. */
+
+    if (get_visualinfo(dpy, default_screen, &vinfo) < 0) {
+        return SDL_SetError("Failed to find an X11 visual for the primary display");
+    }
+
+    pixelformat = X11_GetPixelFormatFromVisualInfo(dpy, &vinfo);
+    if (SDL_ISPIXELFORMAT_INDEXED(pixelformat)) {
+        return SDL_SetError("Palettized video modes are no longer supported");
+    }
+
+    SDL_zero(mode);
+    mode.w = WidthOfScreen(screen);
+    mode.h = HeightOfScreen(screen);
+    mode.format = pixelformat;
+    mode.refresh_rate = 0; /* don't know it, sorry. */
+
+    displaydata = (SDL_DisplayData *)SDL_calloc(1, sizeof(*displaydata));
+    if (!displaydata) {
+        return SDL_OutOfMemory();
+    }
+
+    modedata = (SDL_DisplayModeData *)SDL_calloc(1, sizeof(SDL_DisplayModeData));
+    if (!modedata) {
+        SDL_free(displaydata);
+        return SDL_OutOfMemory();
+    }
+    mode.driverdata = modedata;
+
+    display_mm_width = WidthMMOfScreen(screen);
+    display_mm_height = HeightMMOfScreen(screen);
+
+    displaydata->screen = default_screen;
+    displaydata->visual = vinfo.visual;
+    displaydata->depth = vinfo.depth;
+    displaydata->hdpi = display_mm_width ? (((float)mode.w) * 25.4f / display_mm_width) : 0.0f;
+    displaydata->vdpi = display_mm_height ? (((float)mode.h) * 25.4f / display_mm_height) : 0.0f;
+    displaydata->ddpi = SDL_ComputeDiagonalDPI(mode.w, mode.h, ((float)display_mm_width) / 25.4f, ((float)display_mm_height) / 25.4f);
+
+    xft_dpi = GetXftDPI(dpy);
+    if (xft_dpi > 0) {
+        displaydata->hdpi = (float)xft_dpi;
+        displaydata->vdpi = (float)xft_dpi;
+    }
+
+    scanline_pad = SDL_BYTESPERPIXEL(pixelformat) * 8;
+    pixmapformats = X11_XListPixmapFormats(dpy, &n);
+    if (pixmapformats) {
+        for (i = 0; i < n; ++i) {
+            if (pixmapformats[i].depth == vinfo.depth) {
+                scanline_pad = pixmapformats[i].scanline_pad;
+                break;
+            }
+        }
+        X11_XFree(pixmapformats);
+    }
+
+    displaydata->scanline_pad = scanline_pad;
+    displaydata->x = 0;
+    displaydata->y = 0;
+    displaydata->use_xrandr = SDL_FALSE;
+
+    SDL_zero(display);
+    display.name = (char *)"Generic X11 Display"; /* this is just copied and thrown away, it's safe to cast to char* here. */
+    display.desktop_mode = mode;
+    display.current_mode = mode;
+    display.driverdata = displaydata;
+    SDL_AddVideoDisplay(&display, SDL_TRUE);
+
+    return 0;
+}
+
+int X11_InitModes(_THIS)
+{
+    /* XRandR is the One True Modern Way to do this on X11. If this
+       fails, we just won't report any display modes except the current
+       desktop size. */
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+    {
+        SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+        int xrandr_major, xrandr_minor;
+        /* require at least XRandR v1.3 */
+        if (CheckXRandR(data->display, &xrandr_major, &xrandr_minor) &&
+            (xrandr_major >= 2 || (xrandr_major == 1 && xrandr_minor >= 3)) &&
+            X11_InitModes_XRandR(_this) == 0) {
+            return 0;
+        }
+    }
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+    /* still here? Just set up an extremely basic display. */
+    return X11_InitModes_StdXlib(_this);
+}
+
+void X11_GetDisplayModes(_THIS, SDL_VideoDisplay *sdl_display)
+{
+    SDL_DisplayData *data = (SDL_DisplayData *)sdl_display->driverdata;
+    SDL_DisplayMode mode;
+
+    /* Unfortunately X11 requires the window to be created with the correct
+     * visual and depth ahead of time, but the SDL API allows you to create
+     * a window before setting the fullscreen display mode.  This means that
+     * we have to use the same format for all windows and all display modes.
+     * (or support recreating the window with a new visual behind the scenes)
+     */
+    mode.format = sdl_display->current_mode.format;
+    mode.driverdata = NULL;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+    if (data->use_xrandr) {
+        Display *display = ((SDL_VideoData *)_this->driverdata)->display;
+        XRRScreenResources *res;
+
+        res = X11_XRRGetScreenResources(display, RootWindow(display, data->screen));
+        if (res) {
+            SDL_DisplayModeData *modedata;
+            XRROutputInfo *output_info;
+            int i;
+
+            output_info = X11_XRRGetOutputInfo(display, res, data->xrandr_output);
+            if (output_info && output_info->connection != RR_Disconnected) {
+                for (i = 0; i < output_info->nmode; ++i) {
+                    modedata = (SDL_DisplayModeData *)SDL_calloc(1, sizeof(SDL_DisplayModeData));
+                    if (!modedata) {
+                        continue;
+                    }
+                    mode.driverdata = modedata;
+
+                    if (!SetXRandRModeInfo(display, res, output_info->crtc, output_info->modes[i], &mode) ||
+                        !SDL_AddDisplayMode(sdl_display, &mode)) {
+                        SDL_free(modedata);
+                    }
+                }
+            }
+            X11_XRRFreeOutputInfo(output_info);
+            X11_XRRFreeScreenResources(res);
+        }
+        return;
+    }
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+    if (!data->use_xrandr) {
+        SDL_DisplayModeData *modedata;
+        /* Add the desktop mode */
+        mode = sdl_display->desktop_mode;
+        modedata = (SDL_DisplayModeData *)SDL_calloc(1, sizeof(SDL_DisplayModeData));
+        if (modedata) {
+            *modedata = *(SDL_DisplayModeData *)sdl_display->desktop_mode.driverdata;
+        }
+        mode.driverdata = modedata;
+        if (!SDL_AddDisplayMode(sdl_display, &mode)) {
+            SDL_free(modedata);
+        }
+    }
+}
+
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+/* This catches an error from XRRSetScreenSize, as a workaround for now. */
+/* !!! FIXME: remove this later when we have a better solution. */
+static int (*PreXRRSetScreenSizeErrorHandler)(Display *, XErrorEvent *) = NULL;
+static int SDL_XRRSetScreenSizeErrHandler(Display *d, XErrorEvent *e)
+{
+    /* BadMatch: https://github.com/libsdl-org/SDL/issues/4561 */
+    /* BadValue: https://github.com/libsdl-org/SDL/issues/4840 */
+    if ((e->error_code == BadMatch) || (e->error_code == BadValue)) {
+        return 0;
+    }
+
+    return PreXRRSetScreenSizeErrorHandler(d, e);
+}
+#endif
+
+int X11_SetDisplayMode(_THIS, SDL_VideoDisplay *sdl_display, SDL_DisplayMode *mode)
+{
+    SDL_VideoData *viddata = (SDL_VideoData *)_this->driverdata;
+    SDL_DisplayData *data = (SDL_DisplayData *)sdl_display->driverdata;
+
+    viddata->last_mode_change_deadline = SDL_GetTicks() + (PENDING_FOCUS_TIME * 2);
+
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+    if (data->use_xrandr) {
+        Display *display = viddata->display;
+        SDL_DisplayModeData *modedata = (SDL_DisplayModeData *)mode->driverdata;
+        int mm_width, mm_height;
+        XRRScreenResources *res;
+        XRROutputInfo *output_info;
+        XRRCrtcInfo *crtc;
+        Status status;
+
+        res = X11_XRRGetScreenResources(display, RootWindow(display, data->screen));
+        if (!res) {
+            return SDL_SetError("Couldn't get XRandR screen resources");
+        }
+
+        output_info = X11_XRRGetOutputInfo(display, res, data->xrandr_output);
+        if (!output_info || output_info->connection == RR_Disconnected) {
+            X11_XRRFreeScreenResources(res);
+            return SDL_SetError("Couldn't get XRandR output info");
+        }
+
+        crtc = X11_XRRGetCrtcInfo(display, res, output_info->crtc);
+        if (!crtc) {
+            X11_XRRFreeOutputInfo(output_info);
+            X11_XRRFreeScreenResources(res);
+            return SDL_SetError("Couldn't get XRandR crtc info");
+        }
+
+        if (crtc->mode == modedata->xrandr_mode) {
+#ifdef X11MODES_DEBUG
+            printf("already in desired mode 0x%lx (%ux%u), nothing to do\n",
+                   crtc->mode, crtc->width, crtc->height);
+#endif
+            status = Success;
+            goto freeInfo;
+        }
+
+        X11_XGrabServer(display);
+        status = X11_XRRSetCrtcConfig(display, res, output_info->crtc, CurrentTime,
+                                      0, 0, None, crtc->rotation, NULL, 0);
+        if (status != Success) {
+            goto ungrabServer;
+        }
+
+        mm_width = mode->w * DisplayWidthMM(display, data->screen) / DisplayWidth(display, data->screen);
+        mm_height = mode->h * DisplayHeightMM(display, data->screen) / DisplayHeight(display, data->screen);
+
+        /* !!! FIXME: this can get into a problem scenario when a window is
+           bigger than a physical monitor in a configuration where one screen
+           spans multiple physical monitors. A detailed reproduction case is
+           discussed at https://github.com/libsdl-org/SDL/issues/4561 ...
+           for now we cheat and just catch the X11 error and carry on, which
+           is likely to cause subtle issues but is better than outright
+           crashing */
+        X11_XSync(display, False);
+        PreXRRSetScreenSizeErrorHandler = X11_XSetErrorHandler(SDL_XRRSetScreenSizeErrHandler);
+        X11_XRRSetScreenSize(display, RootWindow(display, data->screen), mode->w, mode->h, mm_width, mm_height);
+        X11_XSync(display, False);
+        X11_XSetErrorHandler(PreXRRSetScreenSizeErrorHandler);
+
+        status = X11_XRRSetCrtcConfig(display, res, output_info->crtc, CurrentTime,
+                                      crtc->x, crtc->y, modedata->xrandr_mode, crtc->rotation,
+                                      &data->xrandr_output, 1);
+
+    ungrabServer:
+        X11_XUngrabServer(display);
+    freeInfo:
+        X11_XRRFreeCrtcInfo(crtc);
+        X11_XRRFreeOutputInfo(output_info);
+        X11_XRRFreeScreenResources(res);
+
+        if (status != Success) {
+            return SDL_SetError("X11_XRRSetCrtcConfig failed");
+        }
+    }
+#else
+    (void)data;
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+    return 0;
+}
+
+void X11_QuitModes(_THIS)
+{
+}
+
+int X11_GetDisplayBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect)
+{
+    SDL_DisplayData *data = (SDL_DisplayData *)sdl_display->driverdata;
+
+    rect->x = data->x;
+    rect->y = data->y;
+    rect->w = sdl_display->current_mode.w;
+    rect->h = sdl_display->current_mode.h;
+
+    return 0;
+}
+
+int X11_GetDisplayDPI(_THIS, SDL_VideoDisplay *sdl_display, float *ddpi, float *hdpi, float *vdpi)
+{
+    SDL_DisplayData *data = (SDL_DisplayData *)sdl_display->driverdata;
+
+    if (ddpi) {
+        *ddpi = data->ddpi;
+    }
+    if (hdpi) {
+        *hdpi = data->hdpi;
+    }
+    if (vdpi) {
+        *vdpi = data->vdpi;
+    }
+
+    return data->ddpi != 0.0f ? 0 : SDL_SetError("Couldn't get DPI");
+}
+
+int X11_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    Display *display = data->display;
+    Atom _NET_WORKAREA;
+    int status, real_format;
+    int retval = -1;
+    Atom real_type;
+    unsigned long items_read = 0, items_left = 0;
+    unsigned char *propdata = NULL;
+
+    if (X11_GetDisplayBounds(_this, sdl_display, rect) < 0) {
+        return -1;
+    }
+
+    _NET_WORKAREA = X11_XInternAtom(display, "_NET_WORKAREA", False);
+    status = X11_XGetWindowProperty(display, DefaultRootWindow(display),
+                                    _NET_WORKAREA, 0L, 4L, False, XA_CARDINAL,
+                                    &real_type, &real_format, &items_read,
+                                    &items_left, &propdata);
+    if ((status == Success) && (items_read >= 4)) {
+        const long *p = (long *)propdata;
+        const SDL_Rect usable = { (int)p[0], (int)p[1], (int)p[2], (int)p[3] };
+        retval = 0;
+        if (!SDL_IntersectRect(rect, &usable, rect)) {
+            SDL_zerop(rect);
+        }
+    }
+
+    if (propdata) {
+        X11_XFree(propdata);
+    }
+
+    return retval;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11modes.h

@@ -0,0 +1,74 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11modes_h_
+#define SDL_x11modes_h_
+
+typedef struct
+{
+    int screen;
+    Visual *visual;
+    int depth;
+    int scanline_pad;
+    int x;
+    int y;
+    float ddpi;
+    float hdpi;
+    float vdpi;
+
+    SDL_bool use_xrandr;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+    RROutput xrandr_output;
+#endif
+} SDL_DisplayData;
+
+typedef struct
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+    RRMode xrandr_mode;
+#else
+    int unused; /* just so struct isn't empty. */
+#endif
+} SDL_DisplayModeData;
+
+extern int X11_InitModes(_THIS);
+extern void X11_GetDisplayModes(_THIS, SDL_VideoDisplay *display);
+extern int X11_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
+extern void X11_QuitModes(_THIS);
+
+/* Some utility functions for working with visuals */
+extern int X11_GetVisualInfoFromVisual(Display *display, Visual *visual,
+                                       XVisualInfo *vinfo);
+extern Uint32 X11_GetPixelFormatFromVisualInfo(Display *display,
+                                               XVisualInfo *vinfo);
+extern int X11_GetDisplayBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect);
+extern int X11_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect);
+extern int X11_GetDisplayDPI(_THIS, SDL_VideoDisplay *sdl_display, float *ddpi, float *hdpi, float *vdpi);
+
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+extern void X11_HandleXRandREvent(_THIS, const XEvent *xevent);
+#endif
+
+#endif /* SDL_x11modes_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11mouse.c

@@ -0,0 +1,494 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include <X11/cursorfont.h>
+#include "SDL_x11video.h"
+#include "SDL_x11mouse.h"
+#include "SDL_x11xinput2.h"
+#include "../../events/SDL_mouse_c.h"
+
+/* FIXME: Find a better place to put this... */
+static Cursor x11_empty_cursor = None;
+
+static Display *GetDisplay(void)
+{
+    return ((SDL_VideoData *)SDL_GetVideoDevice()->driverdata)->display;
+}
+
+static Cursor X11_CreateEmptyCursor()
+{
+    if (x11_empty_cursor == None) {
+        Display *display = GetDisplay();
+        char data[1];
+        XColor color;
+        Pixmap pixmap;
+
+        SDL_zeroa(data);
+        color.red = color.green = color.blue = 0;
+        pixmap = X11_XCreateBitmapFromData(display, DefaultRootWindow(display),
+                                           data, 1, 1);
+        if (pixmap) {
+            x11_empty_cursor = X11_XCreatePixmapCursor(display, pixmap, pixmap,
+                                                       &color, &color, 0, 0);
+            X11_XFreePixmap(display, pixmap);
+        }
+    }
+    return x11_empty_cursor;
+}
+
+static void X11_DestroyEmptyCursor(void)
+{
+    if (x11_empty_cursor != None) {
+        X11_XFreeCursor(GetDisplay(), x11_empty_cursor);
+        x11_empty_cursor = None;
+    }
+}
+
+static SDL_Cursor *X11_CreateDefaultCursor()
+{
+    SDL_Cursor *cursor;
+
+    cursor = SDL_calloc(1, sizeof(*cursor));
+    if (cursor) {
+        /* None is used to indicate the default cursor */
+        cursor->driverdata = (void *)(uintptr_t)None;
+    } else {
+        SDL_OutOfMemory();
+    }
+
+    return cursor;
+}
+
+#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
+static Cursor X11_CreateXCursorCursor(SDL_Surface *surface, int hot_x, int hot_y)
+{
+    Display *display = GetDisplay();
+    Cursor cursor = None;
+    XcursorImage *image;
+
+    image = X11_XcursorImageCreate(surface->w, surface->h);
+    if (!image) {
+        SDL_OutOfMemory();
+        return None;
+    }
+    image->xhot = hot_x;
+    image->yhot = hot_y;
+    image->delay = 0;
+
+    SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888);
+    SDL_assert(surface->pitch == surface->w * 4);
+    SDL_memcpy(image->pixels, surface->pixels, (size_t)surface->h * surface->pitch);
+
+    cursor = X11_XcursorImageLoadCursor(display, image);
+
+    X11_XcursorImageDestroy(image);
+
+    return cursor;
+}
+#endif /* SDL_VIDEO_DRIVER_X11_XCURSOR */
+
+static Cursor X11_CreatePixmapCursor(SDL_Surface *surface, int hot_x, int hot_y)
+{
+    Display *display = GetDisplay();
+    XColor fg, bg;
+    Cursor cursor = None;
+    Uint32 *ptr;
+    Uint8 *data_bits, *mask_bits;
+    Pixmap data_pixmap, mask_pixmap;
+    int x, y;
+    unsigned int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits;
+    size_t width_bytes = ((surface->w + 7) & ~((size_t)7)) / 8;
+
+    data_bits = SDL_calloc(1, surface->h * width_bytes);
+    if (!data_bits) {
+        SDL_OutOfMemory();
+        return None;
+    }
+
+    mask_bits = SDL_calloc(1, surface->h * width_bytes);
+    if (!mask_bits) {
+        SDL_free(data_bits);
+        SDL_OutOfMemory();
+        return None;
+    }
+
+    /* Code below assumes ARGB pixel format */
+    SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888);
+
+    rfg = gfg = bfg = rbg = gbg = bbg = fgBits = bgBits = 0;
+    for (y = 0; y < surface->h; ++y) {
+        ptr = (Uint32 *)((Uint8 *)surface->pixels + y * surface->pitch);
+        for (x = 0; x < surface->w; ++x) {
+            int alpha = (*ptr >> 24) & 0xff;
+            int red = (*ptr >> 16) & 0xff;
+            int green = (*ptr >> 8) & 0xff;
+            int blue = (*ptr >> 0) & 0xff;
+            if (alpha > 25) {
+                mask_bits[y * width_bytes + x / 8] |= (0x01 << (x % 8));
+
+                if ((red + green + blue) > 0x40) {
+                    fgBits++;
+                    rfg += red;
+                    gfg += green;
+                    bfg += blue;
+                    data_bits[y * width_bytes + x / 8] |= (0x01 << (x % 8));
+                } else {
+                    bgBits++;
+                    rbg += red;
+                    gbg += green;
+                    bbg += blue;
+                }
+            }
+            ++ptr;
+        }
+    }
+
+    if (fgBits) {
+        fg.red = rfg * 257 / fgBits;
+        fg.green = gfg * 257 / fgBits;
+        fg.blue = bfg * 257 / fgBits;
+    } else {
+        fg.red = fg.green = fg.blue = 0;
+    }
+
+    if (bgBits) {
+        bg.red = rbg * 257 / bgBits;
+        bg.green = gbg * 257 / bgBits;
+        bg.blue = bbg * 257 / bgBits;
+    } else {
+        bg.red = bg.green = bg.blue = 0;
+    }
+
+    data_pixmap = X11_XCreateBitmapFromData(display, DefaultRootWindow(display),
+                                            (char *)data_bits,
+                                            surface->w, surface->h);
+    mask_pixmap = X11_XCreateBitmapFromData(display, DefaultRootWindow(display),
+                                            (char *)mask_bits,
+                                            surface->w, surface->h);
+    cursor = X11_XCreatePixmapCursor(display, data_pixmap, mask_pixmap,
+                                     &fg, &bg, hot_x, hot_y);
+    X11_XFreePixmap(display, data_pixmap);
+    X11_XFreePixmap(display, mask_pixmap);
+    SDL_free(data_bits);
+    SDL_free(mask_bits);
+
+    return cursor;
+}
+
+static SDL_Cursor *X11_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y)
+{
+    SDL_Cursor *cursor;
+
+    cursor = SDL_calloc(1, sizeof(*cursor));
+    if (cursor) {
+        Cursor x11_cursor = None;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
+        if (SDL_X11_HAVE_XCURSOR) {
+            x11_cursor = X11_CreateXCursorCursor(surface, hot_x, hot_y);
+        }
+#endif
+        if (x11_cursor == None) {
+            x11_cursor = X11_CreatePixmapCursor(surface, hot_x, hot_y);
+        }
+        cursor->driverdata = (void *)(uintptr_t)x11_cursor;
+    } else {
+        SDL_OutOfMemory();
+    }
+
+    return cursor;
+}
+
+static unsigned int GetLegacySystemCursorShape(SDL_SystemCursor id)
+{
+    switch (id) {
+        /* X Font Cursors reference: */
+        /*   http://tronche.com/gui/x/xlib/appendix/b/ */
+        case SDL_SYSTEM_CURSOR_ARROW: return XC_left_ptr;
+        case SDL_SYSTEM_CURSOR_IBEAM: return XC_xterm;
+        case SDL_SYSTEM_CURSOR_WAIT: return XC_watch;
+        case SDL_SYSTEM_CURSOR_CROSSHAIR: return XC_tcross;
+        case SDL_SYSTEM_CURSOR_WAITARROW: return XC_watch;
+        case SDL_SYSTEM_CURSOR_SIZENWSE: return XC_top_left_corner;
+        case SDL_SYSTEM_CURSOR_SIZENESW: return XC_top_right_corner;
+        case SDL_SYSTEM_CURSOR_SIZEWE: return XC_sb_h_double_arrow;
+        case SDL_SYSTEM_CURSOR_SIZENS: return XC_sb_v_double_arrow;
+        case SDL_SYSTEM_CURSOR_SIZEALL: return XC_fleur;
+        case SDL_SYSTEM_CURSOR_NO: return XC_pirate;
+        case SDL_SYSTEM_CURSOR_HAND: return XC_hand2;
+        case SDL_NUM_SYSTEM_CURSORS: break;  /* so the compiler might notice if an enum value is missing here. */
+    }
+
+    SDL_assert(0);
+    return 0;
+}
+
+static SDL_Cursor *X11_CreateSystemCursor(SDL_SystemCursor id)
+{
+    SDL_Cursor *cursor = NULL;
+    Display *dpy = GetDisplay();
+    Cursor x11_cursor = None;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
+    if (SDL_X11_HAVE_XCURSOR) {
+        x11_cursor = X11_XcursorLibraryLoadCursor(dpy, SDL_GetCSSCursorName(id, NULL));
+    }
+#endif
+
+    if (x11_cursor == None) {
+        x11_cursor = X11_XCreateFontCursor(dpy, GetLegacySystemCursorShape(id));
+    }
+
+    if (x11_cursor != None) {
+        cursor = SDL_calloc(1, sizeof(*cursor));
+        if (!cursor) {
+            SDL_OutOfMemory();
+        } else {
+            cursor->driverdata = (void *)(uintptr_t)x11_cursor;
+        }
+    }
+
+    return cursor;
+}
+
+static void X11_FreeCursor(SDL_Cursor *cursor)
+{
+    Cursor x11_cursor = (Cursor)cursor->driverdata;
+
+    if (x11_cursor != None) {
+        X11_XFreeCursor(GetDisplay(), x11_cursor);
+    }
+    SDL_free(cursor);
+}
+
+static int X11_ShowCursor(SDL_Cursor *cursor)
+{
+    Cursor x11_cursor = 0;
+
+    if (cursor) {
+        x11_cursor = (Cursor)cursor->driverdata;
+    } else {
+        x11_cursor = X11_CreateEmptyCursor();
+    }
+
+    /* FIXME: Is there a better way than this? */
+    {
+        SDL_VideoDevice *video = SDL_GetVideoDevice();
+        Display *display = GetDisplay();
+        SDL_Window *window;
+
+        for (window = video->windows; window; window = window->next) {
+            SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+            if (data) {
+                if (x11_cursor != None) {
+                    X11_XDefineCursor(display, data->xwindow, x11_cursor);
+                } else {
+                    X11_XUndefineCursor(display, data->xwindow);
+                }
+            }
+        }
+        X11_XFlush(display);
+    }
+    return 0;
+}
+
+static void WarpMouseInternal(Window xwindow, const int x, const int y)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)SDL_GetVideoDevice()->driverdata;
+    Display *display = videodata->display;
+    SDL_Mouse *mouse = SDL_GetMouse();
+    int deviceid = 0;
+    SDL_bool warp_hack = SDL_FALSE;
+
+    /* XWayland will only warp the cursor if it is hidden, so this workaround is required. */
+    if (videodata->is_xwayland && mouse && mouse->cursor_shown) {
+        warp_hack = SDL_TRUE;
+    }
+
+    if (warp_hack) {
+        X11_ShowCursor(NULL);
+    }
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+    if (X11_Xinput2IsInitialized()) {
+        /* It seems XIWarpPointer() doesn't work correctly on multi-head setups:
+         * https://developer.blender.org/rB165caafb99c6846e53d11c4e966990aaffc06cea
+         */
+        if (ScreenCount(display) == 1) {
+            X11_XIGetClientPointer(display, None, &deviceid);
+        }
+    }
+    if (deviceid != 0) {
+        SDL_assert(SDL_X11_HAVE_XINPUT2);
+        X11_XIWarpPointer(display, deviceid, None, xwindow, 0.0, 0.0, 0, 0, (double)x, (double)y);
+    } else
+#endif
+    {
+        X11_XWarpPointer(display, None, xwindow, 0, 0, 0, 0, x, y);
+    }
+
+    if (warp_hack) {
+        X11_ShowCursor(SDL_GetCursor());
+    }
+    X11_XSync(display, False);
+    videodata->global_mouse_changed = SDL_TRUE;
+}
+
+static void X11_WarpMouse(SDL_Window *window, int x, int y)
+{
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+    /* If we have no barrier, we need to warp */
+    if (data->pointer_barrier_active == SDL_FALSE) {
+        WarpMouseInternal(data->xwindow, x, y);
+    }
+#else
+    WarpMouseInternal(data->xwindow, x, y);
+#endif
+}
+
+static int X11_WarpMouseGlobal(int x, int y)
+{
+    WarpMouseInternal(DefaultRootWindow(GetDisplay()), x, y);
+    return 0;
+}
+
+static int X11_SetRelativeMouseMode(SDL_bool enabled)
+{
+    return X11_Xinput2IsInitialized() ? 0 : SDL_Unsupported();
+}
+
+static int X11_CaptureMouse(SDL_Window *window)
+{
+    Display *display = GetDisplay();
+    SDL_Window *mouse_focus = SDL_GetMouseFocus();
+
+    if (window) {
+        SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+        const unsigned int mask = ButtonPressMask | ButtonReleaseMask | PointerMotionMask | FocusChangeMask;
+        Window confined = (data->mouse_grabbed ? data->xwindow : None);
+        const int rc = X11_XGrabPointer(display, data->xwindow, False,
+                                        mask, GrabModeAsync, GrabModeAsync,
+                                        confined, None, CurrentTime);
+        if (rc != GrabSuccess) {
+            return SDL_SetError("X server refused mouse capture");
+        }
+    } else if (mouse_focus) {
+        SDL_UpdateWindowGrab(mouse_focus);
+    } else {
+        X11_XUngrabPointer(display, CurrentTime);
+    }
+
+    X11_XSync(display, False);
+
+    return 0;
+}
+
+static Uint32 X11_GetGlobalMouseState(int *x, int *y)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)SDL_GetVideoDevice()->driverdata;
+    Display *display = GetDisplay();
+    const int num_screens = SDL_GetNumVideoDisplays();
+    int i;
+
+    /* !!! FIXME: should we XSync() here first? */
+
+    if (!X11_Xinput2IsInitialized()) {
+        videodata->global_mouse_changed = SDL_TRUE;
+    }
+
+    /* check if we have this cached since XInput last saw the mouse move. */
+    /* !!! FIXME: can we just calculate this from XInput's events? */
+    if (videodata->global_mouse_changed) {
+        for (i = 0; i < num_screens; i++) {
+            SDL_DisplayData *data = (SDL_DisplayData *)SDL_GetDisplayDriverData(i);
+            if (data) {
+                Window root, child;
+                int rootx, rooty, winx, winy;
+                unsigned int mask;
+                if (X11_XQueryPointer(display, RootWindow(display, data->screen), &root, &child, &rootx, &rooty, &winx, &winy, &mask)) {
+                    XWindowAttributes root_attrs;
+                    Uint32 buttons = 0;
+                    buttons |= (mask & Button1Mask) ? SDL_BUTTON_LMASK : 0;
+                    buttons |= (mask & Button2Mask) ? SDL_BUTTON_MMASK : 0;
+                    buttons |= (mask & Button3Mask) ? SDL_BUTTON_RMASK : 0;
+                    /* Use the SDL state for the extended buttons - it's better than nothing */
+                    buttons |= (SDL_GetMouseState(NULL, NULL) & (SDL_BUTTON_X1MASK | SDL_BUTTON_X2MASK));
+                    /* SDL_DisplayData->x,y point to screen origin, and adding them to mouse coordinates relative to root window doesn't do the right thing
+                     * (observed on dual monitor setup with primary display being the rightmost one - mouse was offset to the right).
+                     *
+                     * Adding root position to root-relative coordinates seems to be a better way to get absolute position. */
+                    X11_XGetWindowAttributes(display, root, &root_attrs);
+                    videodata->global_mouse_position.x = root_attrs.x + rootx;
+                    videodata->global_mouse_position.y = root_attrs.y + rooty;
+                    videodata->global_mouse_buttons = buttons;
+                    videodata->global_mouse_changed = SDL_FALSE;
+                    break;
+                }
+            }
+        }
+    }
+
+    SDL_assert(!videodata->global_mouse_changed); /* The pointer wasn't on any X11 screen?! */
+
+    *x = videodata->global_mouse_position.x;
+    *y = videodata->global_mouse_position.y;
+    return videodata->global_mouse_buttons;
+}
+
+void X11_InitMouse(_THIS)
+{
+    SDL_Mouse *mouse = SDL_GetMouse();
+
+    mouse->CreateCursor = X11_CreateCursor;
+    mouse->CreateSystemCursor = X11_CreateSystemCursor;
+    mouse->ShowCursor = X11_ShowCursor;
+    mouse->FreeCursor = X11_FreeCursor;
+    mouse->WarpMouse = X11_WarpMouse;
+    mouse->WarpMouseGlobal = X11_WarpMouseGlobal;
+    mouse->SetRelativeMouseMode = X11_SetRelativeMouseMode;
+    mouse->CaptureMouse = X11_CaptureMouse;
+    mouse->GetGlobalMouseState = X11_GetGlobalMouseState;
+
+    SDL_SetDefaultCursor(X11_CreateDefaultCursor());
+}
+
+void X11_QuitMouse(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    SDL_XInput2DeviceInfo *i;
+    SDL_XInput2DeviceInfo *next;
+
+    for (i = data->mouse_device_info; i; i = next) {
+        next = i->next;
+        SDL_free(i);
+    }
+    data->mouse_device_info = NULL;
+
+    X11_DestroyEmptyCursor();
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11mouse.h

@@ -0,0 +1,41 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11mouse_h_
+#define SDL_x11mouse_h_
+
+typedef struct SDL_XInput2DeviceInfo
+{
+    int device_id;
+    SDL_bool relative[2];
+    double minval[2];
+    double maxval[2];
+    double prev_coords[2];
+    struct SDL_XInput2DeviceInfo *next;
+} SDL_XInput2DeviceInfo;
+
+extern void X11_InitMouse(_THIS);
+extern void X11_QuitMouse(_THIS);
+
+#endif /* SDL_x11mouse_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11opengl.h

@@ -0,0 +1,96 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11opengl_h_
+#define SDL_x11opengl_h_
+
+#ifdef SDL_VIDEO_OPENGL_GLX
+#include "SDL_opengl.h"
+#include <GL/glx.h>
+
+typedef enum SDL_GLSwapIntervalTearBehavior
+{
+    SDL_SWAPINTERVALTEAR_UNTESTED,
+    SDL_SWAPINTERVALTEAR_UNKNOWN,
+    SDL_SWAPINTERVALTEAR_MESA,
+    SDL_SWAPINTERVALTEAR_NVIDIA
+} SDL_GLSwapIntervalTearBehavior;
+
+struct SDL_GLDriverData
+{
+    int errorBase, eventBase;
+
+    SDL_bool HAS_GLX_EXT_visual_rating;
+    SDL_bool HAS_GLX_EXT_visual_info;
+    SDL_bool HAS_GLX_EXT_swap_control_tear;
+    SDL_bool HAS_GLX_ARB_context_flush_control;
+    SDL_bool HAS_GLX_ARB_create_context_robustness;
+    SDL_bool HAS_GLX_ARB_create_context_no_error;
+
+    /* Max version of OpenGL ES context that can be created if the
+       implementation supports GLX_EXT_create_context_es2_profile.
+       major = minor = 0 when unsupported.
+     */
+    struct
+    {
+        int major;
+        int minor;
+    } es_profile_max_supported_version;
+
+    SDL_GLSwapIntervalTearBehavior swap_interval_tear_behavior;
+
+    Bool (*glXQueryExtension)(Display *, int *, int *);
+    void *(*glXGetProcAddress)(const GLubyte *);
+    XVisualInfo *(*glXChooseVisual)(Display *, int, int *);
+    GLXContext (*glXCreateContext)(Display *, XVisualInfo *, GLXContext, Bool);
+    GLXContext (*glXCreateContextAttribsARB)(Display *, GLXFBConfig, GLXContext, Bool, const int *);
+    GLXFBConfig *(*glXChooseFBConfig)(Display *, int, const int *, int *);
+    XVisualInfo *(*glXGetVisualFromFBConfig)(Display *, GLXFBConfig);
+    void (*glXDestroyContext)(Display *, GLXContext);
+    Bool (*glXMakeCurrent)(Display *, GLXDrawable, GLXContext);
+    void (*glXSwapBuffers)(Display *, GLXDrawable);
+    void (*glXQueryDrawable)(Display *, GLXDrawable, int, unsigned int *);
+    void (*glXSwapIntervalEXT)(Display *, GLXDrawable, int);
+    int (*glXSwapIntervalSGI)(int);
+    int (*glXSwapIntervalMESA)(int);
+    int (*glXGetSwapIntervalMESA)(void);
+};
+
+/* OpenGL functions */
+extern int X11_GL_LoadLibrary(_THIS, const char *path);
+extern void *X11_GL_GetProcAddress(_THIS, const char *proc);
+extern void X11_GL_UnloadLibrary(_THIS);
+extern SDL_bool X11_GL_UseEGL(_THIS);
+extern XVisualInfo *X11_GL_GetVisual(_THIS, Display *display, int screen);
+extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window *window);
+extern int X11_GL_MakeCurrent(_THIS, SDL_Window *window,
+                              SDL_GLContext context);
+extern int X11_GL_SetSwapInterval(_THIS, int interval);
+extern int X11_GL_GetSwapInterval(_THIS);
+extern int X11_GL_SwapWindow(_THIS, SDL_Window *window);
+extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context);
+
+#endif /* SDL_VIDEO_OPENGL_GLX */
+
+#endif /* SDL_x11opengl_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11opengles.c

@@ -0,0 +1,109 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#if defined(SDL_VIDEO_DRIVER_X11) && defined(SDL_VIDEO_OPENGL_EGL)
+
+#include "SDL_hints.h"
+#include "SDL_x11video.h"
+#include "SDL_x11opengles.h"
+#include "SDL_x11opengl.h"
+
+/* EGL implementation of SDL OpenGL support */
+
+int X11_GLES_LoadLibrary(_THIS, const char *path)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+    /* If the profile requested is not GL ES, switch over to X11_GL functions  */
+    if ((_this->gl_config.profile_mask != SDL_GL_CONTEXT_PROFILE_ES) &&
+        !SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_FORCE_EGL, SDL_FALSE)) {
+        #ifdef SDL_VIDEO_OPENGL_GLX
+        X11_GLES_UnloadLibrary(_this);
+        _this->GL_LoadLibrary = X11_GL_LoadLibrary;
+        _this->GL_GetProcAddress = X11_GL_GetProcAddress;
+        _this->GL_UnloadLibrary = X11_GL_UnloadLibrary;
+        _this->GL_CreateContext = X11_GL_CreateContext;
+        _this->GL_MakeCurrent = X11_GL_MakeCurrent;
+        _this->GL_SetSwapInterval = X11_GL_SetSwapInterval;
+        _this->GL_GetSwapInterval = X11_GL_GetSwapInterval;
+        _this->GL_SwapWindow = X11_GL_SwapWindow;
+        _this->GL_DeleteContext = X11_GL_DeleteContext;
+        return X11_GL_LoadLibrary(_this, path);
+#else
+        return SDL_SetError("SDL not configured with OpenGL/GLX support");
+#endif
+    }
+
+    return SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) data->display, 0);
+}
+
+XVisualInfo *X11_GLES_GetVisual(_THIS, Display *display, int screen)
+{
+
+    XVisualInfo *egl_visualinfo = NULL;
+    EGLint visual_id;
+    XVisualInfo vi_in;
+    int out_count;
+
+    if (!_this->egl_data) {
+        /* The EGL library wasn't loaded, SDL_GetError() should have info */
+        return NULL;
+    }
+
+    if (_this->egl_data->eglGetConfigAttrib(_this->egl_data->egl_display,
+                                            _this->egl_data->egl_config,
+                                            EGL_NATIVE_VISUAL_ID,
+                                            &visual_id) == EGL_FALSE ||
+        !visual_id) {
+        /* Use the default visual when all else fails */
+        vi_in.screen = screen;
+        egl_visualinfo = X11_XGetVisualInfo(display,
+                                            VisualScreenMask,
+                                            &vi_in, &out_count);
+    } else {
+        vi_in.screen = screen;
+        vi_in.visualid = visual_id;
+        egl_visualinfo = X11_XGetVisualInfo(display, VisualScreenMask | VisualIDMask, &vi_in, &out_count);
+    }
+
+    return egl_visualinfo;
+}
+
+SDL_GLContext X11_GLES_CreateContext(_THIS, SDL_Window *window)
+{
+    SDL_GLContext context;
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+    Display *display = data->videodata->display;
+
+    X11_XSync(display, False);
+    context = SDL_EGL_CreateContext(_this, data->egl_surface);
+    X11_XSync(display, False);
+
+    return context;
+}
+
+SDL_EGL_SwapWindow_impl(X11)
+    SDL_EGL_MakeCurrent_impl(X11)
+
+#endif /* SDL_VIDEO_DRIVER_X11 && SDL_VIDEO_OPENGL_EGL */
+
+    /* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11opengles.h

@@ -0,0 +1,56 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11opengles_h_
+#define SDL_x11opengles_h_
+
+#ifdef SDL_VIDEO_OPENGL_EGL
+
+#include "../SDL_sysvideo.h"
+#include "../SDL_egl_c.h"
+
+typedef struct SDL_PrivateGLESData
+{
+    /* 1401 If the struct-declaration-list contains no named members, the behavior is undefined. */
+    /* warning: empty struct has size 0 in C, size 1 in C++ [-Wc++-compat] */
+    int dummy;
+} SDL_PrivateGLESData;
+
+/* OpenGLES functions */
+#define X11_GLES_GetAttribute SDL_EGL_GetAttribute
+#define X11_GLES_GetProcAddress SDL_EGL_GetProcAddress
+#define X11_GLES_UnloadLibrary SDL_EGL_UnloadLibrary
+#define X11_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
+#define X11_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
+#define X11_GLES_DeleteContext   SDL_EGL_DeleteContext
+
+extern int X11_GLES_LoadLibrary(_THIS, const char *path);
+extern XVisualInfo *X11_GLES_GetVisual(_THIS, Display * display, int screen);
+extern SDL_GLContext X11_GLES_CreateContext(_THIS, SDL_Window * window);
+extern int X11_GLES_SwapWindow(_THIS, SDL_Window * window);
+extern int X11_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context);
+
+#endif /* SDL_VIDEO_OPENGL_EGL */
+
+#endif /* SDL_x11opengles_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11shape.c

@@ -0,0 +1,131 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL_x11video.h"
+#include "SDL_x11shape.h"
+#include "SDL_x11window.h"
+#include "../SDL_shape_internals.h"
+
+SDL_WindowShaper *X11_CreateShaper(SDL_Window *window)
+{
+    SDL_WindowShaper *result = NULL;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
+    SDL_ShapeData *data = NULL;
+    if (SDL_X11_HAVE_XSHAPE) { /* Make sure X server supports it. */
+        result = SDL_malloc(sizeof(SDL_WindowShaper));
+        if (!result) {
+            SDL_OutOfMemory();
+            return NULL;
+        }
+        result->window = window;
+        result->mode.mode = ShapeModeDefault;
+        result->mode.parameters.binarizationCutoff = 1;
+        result->userx = result->usery = 0;
+        data = SDL_malloc(sizeof(SDL_ShapeData));
+        if (!data) {
+            SDL_free(result);
+            SDL_OutOfMemory();
+            return NULL;
+        }
+        result->driverdata = data;
+        data->bitmapsize = 0;
+        data->bitmap = NULL;
+        window->shaper = result;
+        if (X11_ResizeWindowShape(window) != 0) {
+            SDL_free(result);
+            SDL_free(data);
+            window->shaper = NULL;
+            return NULL;
+        }
+    }
+#endif
+
+    return result;
+}
+
+int X11_ResizeWindowShape(SDL_Window *window)
+{
+    SDL_ShapeData *data = window->shaper->driverdata;
+    unsigned int bitmapsize = window->w / 8;
+    SDL_assert(data != NULL);
+
+    if (window->w % 8 > 0) {
+        bitmapsize += 1;
+    }
+    bitmapsize *= window->h;
+    if (data->bitmapsize != bitmapsize || !data->bitmap) {
+        data->bitmapsize = bitmapsize;
+        SDL_free(data->bitmap);
+        data->bitmap = SDL_malloc(data->bitmapsize);
+        if (!data->bitmap) {
+            return SDL_OutOfMemory();
+        }
+    }
+    SDL_memset(data->bitmap, 0, data->bitmapsize);
+
+    window->shaper->userx = window->x;
+    window->shaper->usery = window->y;
+    SDL_SetWindowPosition(window, -1000, -1000);
+
+    return 0;
+}
+
+int X11_SetWindowShape(SDL_WindowShaper *shaper, SDL_Surface *shape, SDL_WindowShapeMode *shape_mode)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
+    SDL_ShapeData *data = NULL;
+    SDL_WindowData *windowdata = NULL;
+    Pixmap shapemask;
+#endif
+
+    if (!shaper || !shape || !shaper->driverdata) {
+        return -1;
+    }
+
+#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
+    if (shape->format->Amask == 0 && SDL_SHAPEMODEALPHA(shape_mode->mode)) {
+        return -2;
+    }
+    if (shape->w != shaper->window->w || shape->h != shaper->window->h) {
+        return -3;
+    }
+    data = shaper->driverdata;
+
+    /* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */
+    SDL_CalculateShapeBitmap(shaper->mode, shape, data->bitmap, 8);
+
+    windowdata = (SDL_WindowData *)(shaper->window->driverdata);
+    shapemask = X11_XCreateBitmapFromData(windowdata->videodata->display, windowdata->xwindow, data->bitmap, shaper->window->w, shaper->window->h);
+
+    X11_XShapeCombineMask(windowdata->videodata->display, windowdata->xwindow, ShapeBounding, 0, 0, shapemask, ShapeSet);
+    X11_XSync(windowdata->videodata->display, False);
+
+    X11_XFreePixmap(windowdata->videodata->display, shapemask);
+#endif
+
+    return 0;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */

vendor/sdl-2.30.5/src/video/x11/SDL_x11shape.h

@@ -0,0 +1,40 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11shape_h_
+#define SDL_x11shape_h_
+
+#include "SDL_video.h"
+#include "SDL_shape.h"
+#include "../SDL_sysvideo.h"
+
+typedef struct
+{
+    void *bitmap;
+    Uint32 bitmapsize;
+} SDL_ShapeData;
+
+extern SDL_WindowShaper *X11_CreateShaper(SDL_Window *window);
+extern int X11_ResizeWindowShape(SDL_Window *window);
+extern int X11_SetWindowShape(SDL_WindowShaper *shaper, SDL_Surface *shape, SDL_WindowShapeMode *shape_mode);
+
+#endif /* SDL_x11shape_h_ */

vendor/sdl-2.30.5/src/video/x11/SDL_x11sym.h

@@ -0,0 +1,334 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+/* *INDENT-OFF* */ /* clang-format off */
+
+#ifndef SDL_X11_MODULE
+#define SDL_X11_MODULE(modname)
+#endif
+
+#ifndef SDL_X11_SYM
+#define SDL_X11_SYM(rc,fn,params,args,ret)
+#endif
+
+SDL_X11_MODULE(BASEXLIB)
+SDL_X11_SYM(XSizeHints*,XAllocSizeHints,(void),(),return)
+SDL_X11_SYM(XWMHints*,XAllocWMHints,(void),(),return)
+SDL_X11_SYM(XClassHint*,XAllocClassHint,(void),(),return)
+SDL_X11_SYM(int,XChangePointerControl,(Display* a,Bool b,Bool c,int d,int e,int f),(a,b,c,d,e,f),return)
+SDL_X11_SYM(int,XChangeProperty,(Display* a,Window b,Atom c,Atom d,int e,int f,_Xconst unsigned char* g,int h),(a,b,c,d,e,f,g,h),return)
+SDL_X11_SYM(Bool,XCheckIfEvent,(Display* a,XEvent *b,Bool (*c)(Display*,XEvent*,XPointer),XPointer d),(a,b,c,d),return)
+SDL_X11_SYM(int,XClearWindow,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(int,XCloseDisplay,(Display* a),(a),return)
+SDL_X11_SYM(int,XConvertSelection,(Display* a,Atom b,Atom c,Atom d,Window e,Time f),(a,b,c,d,e,f),return)
+SDL_X11_SYM(Pixmap,XCreateBitmapFromData,(Display *dpy,Drawable d,_Xconst char *data,unsigned int width,unsigned int height),(dpy,d,data,width,height),return)
+SDL_X11_SYM(Colormap,XCreateColormap,(Display* a,Window b,Visual* c,int d),(a,b,c,d),return)
+SDL_X11_SYM(Cursor,XCreatePixmapCursor,(Display* a,Pixmap b,Pixmap c,XColor* d,XColor* e,unsigned int f,unsigned int g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(Cursor,XCreateFontCursor,(Display* a,unsigned int b),(a,b),return)
+SDL_X11_SYM(XFontSet,XCreateFontSet,(Display* a, _Xconst char* b, char*** c, int* d, char** e),(a,b,c,d,e),return)
+SDL_X11_SYM(GC,XCreateGC,(Display* a,Drawable b,unsigned long c,XGCValues* d),(a,b,c,d),return)
+SDL_X11_SYM(XImage*,XCreateImage,(Display* a,Visual* b,unsigned int c,int d,int e,char* f,unsigned int g,unsigned int h,int i,int j),(a,b,c,d,e,f,g,h,i,j),return)
+SDL_X11_SYM(Window,XCreateWindow,(Display* a,Window b,int c,int d,unsigned int e,unsigned int f,unsigned int g,int h,unsigned int i,Visual* j,unsigned long k,XSetWindowAttributes* l),(a,b,c,d,e,f,g,h,i,j,k,l),return)
+SDL_X11_SYM(int,XDefineCursor,(Display* a,Window b,Cursor c),(a,b,c),return)
+SDL_X11_SYM(int,XDeleteProperty,(Display* a,Window b,Atom c),(a,b,c),return)
+SDL_X11_SYM(int,XDestroyWindow,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(int,XDisplayKeycodes,(Display* a,int* b,int* c),(a,b,c),return)
+SDL_X11_SYM(int,XDrawRectangle,(Display* a,Drawable b,GC c,int d,int e,unsigned int f,unsigned int g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(char*,XDisplayName,(_Xconst char* a),(a),return)
+SDL_X11_SYM(int,XDrawString,(Display* a,Drawable b,GC c,int d,int e,_Xconst char* f,int g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(int,XEventsQueued,(Display* a,int b),(a,b),return)
+SDL_X11_SYM(int,XFillRectangle,(Display* a,Drawable b,GC c,int d,int e,unsigned int f,unsigned int g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(Bool,XFilterEvent,(XEvent *event,Window w),(event,w),return)
+SDL_X11_SYM(int,XFlush,(Display* a),(a),return)
+SDL_X11_SYM(int,XFree,(void*a),(a),return)
+SDL_X11_SYM(int,XFreeCursor,(Display* a,Cursor b),(a,b),return)
+SDL_X11_SYM(void,XFreeFontSet,(Display* a, XFontSet b),(a,b),)
+SDL_X11_SYM(int,XFreeGC,(Display* a,GC b),(a,b),return)
+SDL_X11_SYM(int,XFreeFont,(Display* a, XFontStruct* b),(a,b),return)
+SDL_X11_SYM(int,XFreeModifiermap,(XModifierKeymap* a),(a),return)
+SDL_X11_SYM(int,XFreePixmap,(Display* a,Pixmap b),(a,b),return)
+SDL_X11_SYM(void,XFreeStringList,(char** a),(a),)
+SDL_X11_SYM(char*,XGetAtomName,(Display *a,Atom b),(a,b),return)
+SDL_X11_SYM(int,XGetInputFocus,(Display *a,Window *b,int *c),(a,b,c),return)
+SDL_X11_SYM(int,XGetErrorDatabaseText,(Display* a,_Xconst char* b,_Xconst char* c,_Xconst char* d,char* e,int f),(a,b,c,d,e,f),return)
+SDL_X11_SYM(XModifierKeymap*,XGetModifierMapping,(Display* a),(a),return)
+SDL_X11_SYM(int,XGetPointerControl,(Display* a,int* b,int* c,int* d),(a,b,c,d),return)
+SDL_X11_SYM(Window,XGetSelectionOwner,(Display* a,Atom b),(a,b),return)
+SDL_X11_SYM(XVisualInfo*,XGetVisualInfo,(Display* a,long b,XVisualInfo* c,int* d),(a,b,c,d),return)
+SDL_X11_SYM(Status,XGetWindowAttributes,(Display* a,Window b,XWindowAttributes* c),(a,b,c),return)
+SDL_X11_SYM(int,XGetWindowProperty,(Display* a,Window b,Atom c,long d,long e,Bool f,Atom g,Atom* h,int* i,unsigned long* j,unsigned long *k,unsigned char **l),(a,b,c,d,e,f,g,h,i,j,k,l),return)
+SDL_X11_SYM(XWMHints*,XGetWMHints,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(Status,XGetWMNormalHints,(Display *a,Window b, XSizeHints *c, long *d),(a,b,c,d),return)
+SDL_X11_SYM(int,XIfEvent,(Display* a,XEvent *b,Bool (*c)(Display*,XEvent*,XPointer),XPointer d),(a,b,c,d),return)
+SDL_X11_SYM(int,XGrabKeyboard,(Display* a,Window b,Bool c,int d,int e,Time f),(a,b,c,d,e,f),return)
+SDL_X11_SYM(int,XGrabPointer,(Display* a,Window b,Bool c,unsigned int d,int e,int f,Window g,Cursor h,Time i),(a,b,c,d,e,f,g,h,i),return)
+SDL_X11_SYM(int,XGrabServer,(Display* a),(a),return)
+SDL_X11_SYM(Status,XIconifyWindow,(Display* a,Window b,int c),(a,b,c),return)
+SDL_X11_SYM(KeyCode,XKeysymToKeycode,(Display* a,KeySym b),(a,b),return)
+SDL_X11_SYM(char*,XKeysymToString,(KeySym a),(a),return)
+SDL_X11_SYM(int,XInstallColormap,(Display* a,Colormap b),(a,b),return)
+SDL_X11_SYM(Atom,XInternAtom,(Display* a,_Xconst char* b,Bool c),(a,b,c),return)
+SDL_X11_SYM(XPixmapFormatValues*,XListPixmapFormats,(Display* a,int* b),(a,b),return)
+SDL_X11_SYM(XFontStruct*,XLoadQueryFont,(Display* a,_Xconst char* b),(a,b),return)
+SDL_X11_SYM(KeySym,XLookupKeysym,(XKeyEvent* a,int b),(a,b),return)
+SDL_X11_SYM(int,XLookupString,(XKeyEvent* a,char* b,int c,KeySym* d,XComposeStatus* e),(a,b,c,d,e),return)
+SDL_X11_SYM(int,XMapRaised,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(Status,XMatchVisualInfo,(Display* a,int b,int c,int d,XVisualInfo* e),(a,b,c,d,e),return)
+SDL_X11_SYM(int,XMissingExtension,(Display* a,_Xconst char* b),(a,b),return)
+SDL_X11_SYM(int,XMoveWindow,(Display* a,Window b,int c,int d),(a,b,c,d),return)
+SDL_X11_SYM(Display*,XOpenDisplay,(_Xconst char* a),(a),return)
+SDL_X11_SYM(Status,XInitThreads,(void),(),return)
+SDL_X11_SYM(int,XPeekEvent,(Display* a,XEvent* b),(a,b),return)
+SDL_X11_SYM(int,XPending,(Display* a),(a),return)
+SDL_X11_SYM(int,XPutImage,(Display* a,Drawable b,GC c,XImage* d,int e,int f,int g,int h,unsigned int i,unsigned int j),(a,b,c,d,e,f,g,h,i,j),return)
+SDL_X11_SYM(int,XQueryKeymap,(Display* a,char *b),(a,b),return)
+SDL_X11_SYM(Bool,XQueryPointer,(Display* a,Window b,Window* c,Window* d,int* e,int* f,int* g,int* h,unsigned int* i),(a,b,c,d,e,f,g,h,i),return)
+SDL_X11_SYM(int,XRaiseWindow,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(int,XReparentWindow,(Display* a,Window b,Window c,int d,int e),(a,b,c,d,e),return)
+SDL_X11_SYM(int,XResetScreenSaver,(Display* a),(a),return)
+SDL_X11_SYM(int,XResizeWindow,(Display* a,Window b,unsigned int c,unsigned int d),(a,b,c,d),return)
+SDL_X11_SYM(int,XScreenNumberOfScreen,(Screen* a),(a),return)
+SDL_X11_SYM(int,XSelectInput,(Display* a,Window b,long c),(a,b,c),return)
+SDL_X11_SYM(Status,XSendEvent,(Display* a,Window b,Bool c,long d,XEvent* e),(a,b,c,d,e),return)
+SDL_X11_SYM(XErrorHandler,XSetErrorHandler,(XErrorHandler a),(a),return)
+SDL_X11_SYM(int,XSetForeground,(Display* a,GC b,unsigned long c),(a,b,c),return)
+SDL_X11_SYM(XIOErrorHandler,XSetIOErrorHandler,(XIOErrorHandler a),(a),return)
+SDL_X11_SYM(int,XSetInputFocus,(Display *a,Window b,int c,Time d),(a,b,c,d),return)
+SDL_X11_SYM(int,XSetSelectionOwner,(Display* a,Atom b,Window c,Time d),(a,b,c,d),return)
+SDL_X11_SYM(int,XSetTransientForHint,(Display* a,Window b,Window c),(a,b,c),return)
+SDL_X11_SYM(void,XSetTextProperty,(Display* a,Window b,XTextProperty* c,Atom d),(a,b,c,d),)
+SDL_X11_SYM(int,XSetWindowBackground,(Display* a,Window b,unsigned long c),(a,b,c),return)
+SDL_X11_SYM(void,XSetWMHints,(Display* a,Window b,XWMHints* c),(a,b,c),)
+SDL_X11_SYM(void,XSetWMNormalHints,(Display* a,Window b,XSizeHints* c),(a,b,c),)
+SDL_X11_SYM(void,XSetWMProperties,(Display* a,Window b,XTextProperty* c,XTextProperty* d,char** e,int f,XSizeHints* g,XWMHints* h,XClassHint* i),(a,b,c,d,e,f,g,h,i),)
+SDL_X11_SYM(Status,XSetWMProtocols,(Display* a,Window b,Atom* c,int d),(a,b,c,d),return)
+SDL_X11_SYM(int,XStoreColors,(Display* a,Colormap b,XColor* c,int d),(a,b,c,d),return)
+SDL_X11_SYM(int,XStoreName,(Display* a,Window b,_Xconst char* c),(a,b,c),return)
+SDL_X11_SYM(Status,XStringListToTextProperty,(char** a,int b,XTextProperty* c),(a,b,c),return)
+SDL_X11_SYM(int,XSync,(Display* a,Bool b),(a,b),return)
+SDL_X11_SYM(int,XTextExtents,(XFontStruct* a,_Xconst char* b,int c,int* d,int* e,int* f,XCharStruct* g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(Bool,XTranslateCoordinates,(Display *a,Window b,Window c,int d,int e,int* f,int* g,Window* h),(a,b,c,d,e,f,g,h),return)
+SDL_X11_SYM(int,XUndefineCursor,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(int,XUngrabKeyboard,(Display* a,Time b),(a,b),return)
+SDL_X11_SYM(int,XUngrabPointer,(Display* a,Time b),(a,b),return)
+SDL_X11_SYM(int,XUngrabServer,(Display* a),(a),return)
+SDL_X11_SYM(int,XUninstallColormap,(Display* a,Colormap b),(a,b),return)
+SDL_X11_SYM(int,XUnloadFont,(Display* a,Font b),(a,b),return)
+SDL_X11_SYM(int,XWarpPointer,(Display* a,Window b,Window c,int d,int e,unsigned int f,unsigned int g,int h,int i),(a,b,c,d,e,f,g,h,i),return)
+SDL_X11_SYM(int,XWindowEvent,(Display* a,Window b,long c,XEvent* d),(a,b,c,d),return)
+SDL_X11_SYM(Status,XWithdrawWindow,(Display* a,Window b,int c),(a,b,c),return)
+SDL_X11_SYM(VisualID,XVisualIDFromVisual,(Visual* a),(a),return)
+SDL_X11_SYM(char*,XGetDefault,(Display* a,_Xconst char* b, _Xconst char* c),(a,b,c),return)
+SDL_X11_SYM(Bool,XQueryExtension,(Display* a,_Xconst char* b,int* c,int* d,int* e),(a,b,c,d,e),return)
+SDL_X11_SYM(char *,XDisplayString,(Display* a),(a),return)
+SDL_X11_SYM(int,XGetErrorText,(Display* a,int b,char* c,int d),(a,b,c,d),return)
+SDL_X11_SYM(void,_XEatData,(Display* a,unsigned long b),(a,b),)
+SDL_X11_SYM(void,_XFlush,(Display* a),(a),)
+SDL_X11_SYM(void,_XFlushGCCache,(Display* a,GC b),(a,b),)
+SDL_X11_SYM(int,_XRead,(Display* a,char* b,long c),(a,b,c),return)
+SDL_X11_SYM(void,_XReadPad,(Display* a,char* b,long c),(a,b,c),)
+SDL_X11_SYM(void,_XSend,(Display* a,_Xconst char* b,long c),(a,b,c),)
+SDL_X11_SYM(Status,_XReply,(Display* a,xReply* b,int c,Bool d),(a,b,c,d),return)
+SDL_X11_SYM(unsigned long,_XSetLastRequestRead,(Display* a,xGenericReply* b),(a,b),return)
+SDL_X11_SYM(SDL_X11_XSynchronizeRetType,XSynchronize,(Display* a,Bool b),(a,b),return)
+SDL_X11_SYM(SDL_X11_XESetWireToEventRetType,XESetWireToEvent,(Display* a,int b,SDL_X11_XESetWireToEventRetType c),(a,b,c),return)
+SDL_X11_SYM(SDL_X11_XESetEventToWireRetType,XESetEventToWire,(Display* a,int b,SDL_X11_XESetEventToWireRetType c),(a,b,c),return)
+SDL_X11_SYM(void,XRefreshKeyboardMapping,(XMappingEvent *a),(a),)
+SDL_X11_SYM(int,XQueryTree,(Display* a,Window b,Window* c,Window* d,Window** e,unsigned int* f),(a,b,c,d,e,f),return)
+SDL_X11_SYM(Bool,XSupportsLocale,(void),(),return)
+SDL_X11_SYM(Status,XmbTextListToTextProperty,(Display* a,char** b,int c,XICCEncodingStyle d,XTextProperty* e),(a,b,c,d,e),return)
+
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+SDL_X11_MODULE(XFIXES)
+SDL_X11_SYM(PointerBarrier, XFixesCreatePointerBarrier, (Display* a, Window b, int c, int d, int e, int f, int g, int h, int *i),(a,b,c,d,e,f,g,h,i),return)
+SDL_X11_SYM(void, XFixesDestroyPointerBarrier, (Display* a, PointerBarrier b), (a,b),)
+SDL_X11_SYM(int, XIBarrierReleasePointer,(Display* a,  int b, PointerBarrier c, BarrierEventID d), (a,b,c,d), return) /* this is actually Xinput2 */
+SDL_X11_SYM(Status, XFixesQueryVersion,(Display* a, int* b, int* c), (a,b,c), return)
+SDL_X11_SYM(Status, XFixesSelectSelectionInput, (Display* a, Window b, Atom c, unsigned long d), (a,b,c,d), return)
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS
+SDL_X11_SYM(Bool,XGetEventData,(Display* a,XGenericEventCookie* b),(a,b),return)
+SDL_X11_SYM(void,XFreeEventData,(Display* a,XGenericEventCookie* b),(a,b),)
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+SDL_X11_SYM(Bool,XkbQueryExtension,(Display* a,int * b,int * c,int * d,int * e, int *f),(a,b,c,d,e,f),return)
+#if NeedWidePrototypes
+SDL_X11_SYM(KeySym,XkbKeycodeToKeysym,(Display* a,unsigned int b,int c,int d),(a,b,c,d),return)
+#else
+SDL_X11_SYM(KeySym,XkbKeycodeToKeysym,(Display* a,KeyCode b,int c,int d),(a,b,c,d),return)
+#endif
+SDL_X11_SYM(Status,XkbGetState,(Display* a,unsigned int b,XkbStatePtr c),(a,b,c),return)
+SDL_X11_SYM(Status,XkbGetUpdatedMap,(Display* a,unsigned int b,XkbDescPtr c),(a,b,c),return)
+SDL_X11_SYM(XkbDescPtr,XkbGetMap,(Display* a,unsigned int b,unsigned int c),(a,b,c),return)
+SDL_X11_SYM(void,XkbFreeClientMap,(XkbDescPtr a,unsigned int b, Bool c),(a,b,c),)
+SDL_X11_SYM(void,XkbFreeKeyboard,(XkbDescPtr a,unsigned int b, Bool c),(a,b,c),)
+SDL_X11_SYM(Bool,XkbSetDetectableAutoRepeat,(Display* a, Bool b, Bool* c),(a,b,c),return)
+#endif
+
+/* XKeycodeToKeysym is a deprecated function */
+#if (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+#if NeedWidePrototypes
+SDL_X11_SYM(KeySym,XKeycodeToKeysym,(Display* a,unsigned int b,int c),(a,b,c),return)
+#else
+SDL_X11_SYM(KeySym,XKeycodeToKeysym,(Display* a,KeyCode b,int c),(a,b,c),return)
+#endif
+#if (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#ifdef X_HAVE_UTF8_STRING
+SDL_X11_MODULE(UTF8)
+SDL_X11_SYM(int,Xutf8TextListToTextProperty,(Display* a,char** b,int c,XICCEncodingStyle d,XTextProperty* e),(a,b,c,d,e),return)
+SDL_X11_SYM(int,Xutf8LookupString,(XIC a,XKeyPressedEvent* b,char* c,int d,KeySym* e,Status* f),(a,b,c,d,e,f),return)
+/* SDL_X11_SYM(XIC,XCreateIC,(XIM, ...),return)  !!! ARGH! */
+SDL_X11_SYM(void,XDestroyIC,(XIC a),(a),)
+/* SDL_X11_SYM(char*,XGetICValues,(XIC, ...),return)  !!! ARGH! */
+SDL_X11_SYM(void,XSetICFocus,(XIC a),(a),)
+SDL_X11_SYM(void,XUnsetICFocus,(XIC a),(a),)
+SDL_X11_SYM(XIM,XOpenIM,(Display* a,struct _XrmHashBucketRec* b,char* c,char* d),(a,b,c,d),return)
+SDL_X11_SYM(Status,XCloseIM,(XIM a),(a),return)
+SDL_X11_SYM(void,Xutf8DrawString,(Display *a, Drawable b, XFontSet c, GC d, int e, int f, _Xconst char *g, int h),(a,b,c,d,e,f,g,h),)
+SDL_X11_SYM(int,Xutf8TextExtents,(XFontSet a, _Xconst char* b, int c, XRectangle* d, XRectangle* e),(a,b,c,d,e),return)
+SDL_X11_SYM(char*,XSetLocaleModifiers,(const char *a),(a),return)
+SDL_X11_SYM(char*,Xutf8ResetIC,(XIC a),(a),return)
+#endif
+
+#ifndef NO_SHARED_MEMORY
+SDL_X11_MODULE(SHM)
+SDL_X11_SYM(Status,XShmAttach,(Display* a,XShmSegmentInfo* b),(a,b),return)
+SDL_X11_SYM(Status,XShmDetach,(Display* a,XShmSegmentInfo* b),(a,b),return)
+SDL_X11_SYM(Status,XShmPutImage,(Display* a,Drawable b,GC c,XImage* d,int e,int f,int g,int h,unsigned int i,unsigned int j,Bool k),(a,b,c,d,e,f,g,h,i,j,k),return)
+SDL_X11_SYM(XImage*,XShmCreateImage,(Display* a,Visual* b,unsigned int c,int d,char* e,XShmSegmentInfo* f,unsigned int g,unsigned int h),(a,b,c,d,e,f,g,h),return)
+SDL_X11_SYM(Pixmap,XShmCreatePixmap,(Display *a,Drawable b,char* c,XShmSegmentInfo* d, unsigned int e, unsigned int f, unsigned int g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(Bool,XShmQueryExtension,(Display* a),(a),return)
+#endif
+
+/*
+ * Not required...these only exist in code in headers on some 64-bit platforms,
+ *  and are removed via macros elsewhere, so it's safe for them to be missing.
+ */
+#ifdef LONG64
+SDL_X11_MODULE(IO_32BIT)
+SDL_X11_SYM(int,_XData32,(Display *dpy,register _Xconst long *data,unsigned len),(dpy,data,len),return)
+SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,len),)
+#endif
+
+/*
+ * These only show up on some variants of Unix.
+ */
+#if defined(__osf__)
+SDL_X11_MODULE(OSF_ENTRY_POINTS)
+SDL_X11_SYM(void,_SmtBufferOverflow,(Display *dpy,register smtDisplayPtr p),(dpy,p),)
+SDL_X11_SYM(void,_SmtIpError,(Display *dpy,register smtDisplayPtr p,int i),(dpy,p,i),)
+SDL_X11_SYM(int,ipAllocateData,(ChannelPtr a,IPCard b,IPDataPtr * c),(a,b,c),return)
+SDL_X11_SYM(int,ipUnallocateAndSendData,(ChannelPtr a,IPCard b),(a,b),return)
+#endif
+
+/* XCursor support */
+#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
+SDL_X11_MODULE(XCURSOR)
+SDL_X11_SYM(XcursorImage*,XcursorImageCreate,(int a,int b),(a,b),return)
+SDL_X11_SYM(void,XcursorImageDestroy,(XcursorImage *a),(a),)
+SDL_X11_SYM(Cursor,XcursorImageLoadCursor,(Display *a,const XcursorImage *b),(a,b),return)
+SDL_X11_SYM(Cursor,XcursorLibraryLoadCursor,(Display *a, const char *b),(a,b),return)
+#endif
+
+/* Xdbe support */
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+SDL_X11_MODULE(XDBE)
+SDL_X11_SYM(Status,XdbeQueryExtension,(Display *dpy,int *major_version_return,int *minor_version_return),(dpy,major_version_return,minor_version_return),return)
+SDL_X11_SYM(XdbeBackBuffer,XdbeAllocateBackBufferName,(Display *dpy,Window window,XdbeSwapAction swap_action),(dpy,window,swap_action),return)
+SDL_X11_SYM(Status,XdbeDeallocateBackBufferName,(Display *dpy,XdbeBackBuffer buffer),(dpy,buffer),return)
+SDL_X11_SYM(Status,XdbeSwapBuffers,(Display *dpy,XdbeSwapInfo *swap_info,int num_windows),(dpy,swap_info,num_windows),return)
+SDL_X11_SYM(Status,XdbeBeginIdiom,(Display *dpy),(dpy),return)
+SDL_X11_SYM(Status,XdbeEndIdiom,(Display *dpy),(dpy),return)
+SDL_X11_SYM(XdbeScreenVisualInfo*,XdbeGetVisualInfo,(Display *dpy,Drawable *screen_specifiers,int *num_screens),(dpy,screen_specifiers,num_screens),return)
+SDL_X11_SYM(void,XdbeFreeVisualInfo,(XdbeScreenVisualInfo *visual_info),(visual_info),)
+SDL_X11_SYM(XdbeBackBufferAttributes*,XdbeGetBackBufferAttributes,(Display *dpy,XdbeBackBuffer buffer),(dpy,buffer),return)
+#endif
+
+/* XInput2 support for multiple mice, tablets, etc. */
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+SDL_X11_MODULE(XINPUT2)
+SDL_X11_SYM(XIDeviceInfo*,XIQueryDevice,(Display *a,int b,int *c),(a,b,c),return)
+SDL_X11_SYM(void,XIFreeDeviceInfo,(XIDeviceInfo *a),(a),)
+SDL_X11_SYM(int,XISelectEvents,(Display *a,Window b,XIEventMask *c,int d),(a,b,c,d),return)
+SDL_X11_SYM(int,XIGrabTouchBegin,(Display *a,int b,Window c,int d,XIEventMask *e,int f,XIGrabModifiers *g),(a,b,c,d,e,f,g),return)
+SDL_X11_SYM(int,XIUngrabTouchBegin, (Display *a,int b,Window c, int d,XIGrabModifiers *e),(a, b, c, d, e),return)
+SDL_X11_SYM(Status,XIQueryVersion,(Display *a,int *b,int *c),(a,b,c),return)
+SDL_X11_SYM(XIEventMask*,XIGetSelectedEvents,(Display *a,Window b,int *c),(a,b,c),return)
+SDL_X11_SYM(Bool,XIGetClientPointer,(Display *a,Window b,int *c),(a,b,c),return)
+SDL_X11_SYM(Bool,XIWarpPointer,(Display *a,int b,Window c,Window d,double e,double f,int g,int h,double i,double j),(a,b,c,d,e,f,g,h,i,j),return)
+#endif
+
+/* XRandR support */
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+SDL_X11_MODULE(XRANDR)
+SDL_X11_SYM(Status,XRRQueryVersion,(Display *dpy,int *major_versionp,int *minor_versionp),(dpy,major_versionp,minor_versionp),return)
+SDL_X11_SYM(Bool,XRRQueryExtension,(Display *dpy,int *event_base_return,int *error_base_return),(dpy,event_base_return,error_base_return),return);
+SDL_X11_SYM(XRRScreenConfiguration *,XRRGetScreenInfo,(Display *dpy,Drawable draw),(dpy,draw),return)
+SDL_X11_SYM(SizeID,XRRConfigCurrentConfiguration,(XRRScreenConfiguration *config,Rotation *rotation),(config,rotation),return)
+SDL_X11_SYM(short,XRRConfigCurrentRate,(XRRScreenConfiguration *config),(config),return)
+SDL_X11_SYM(short *,XRRConfigRates,(XRRScreenConfiguration *config,int sizeID,int *nrates),(config,sizeID,nrates),return)
+SDL_X11_SYM(XRRScreenSize *,XRRConfigSizes,(XRRScreenConfiguration *config,int *nsizes),(config,nsizes),return)
+SDL_X11_SYM(Status,XRRSetScreenConfigAndRate,(Display *dpy,XRRScreenConfiguration *config,Drawable draw,int size_index,Rotation rotation,short rate,Time timestamp),(dpy,config,draw,size_index,rotation,rate,timestamp),return)
+SDL_X11_SYM(void,XRRFreeScreenConfigInfo,(XRRScreenConfiguration *config),(config),)
+SDL_X11_SYM(void,XRRSetScreenSize,(Display *dpy, Window window,int width, int height,int mmWidth, int mmHeight),(dpy,window,width,height,mmWidth,mmHeight),)
+SDL_X11_SYM(Status,XRRGetScreenSizeRange,(Display *dpy, Window window,int *minWidth, int *minHeight, int *maxWidth, int *maxHeight),(dpy,window,minWidth,minHeight,maxWidth,maxHeight),return)
+SDL_X11_SYM(XRRScreenResources *,XRRGetScreenResources,(Display *dpy, Window window),(dpy, window),return)
+SDL_X11_SYM(XRRScreenResources *,XRRGetScreenResourcesCurrent,(Display *dpy, Window window),(dpy, window),return)
+SDL_X11_SYM(void,XRRFreeScreenResources,(XRRScreenResources *resources),(resources),)
+SDL_X11_SYM(XRROutputInfo *,XRRGetOutputInfo,(Display *dpy, XRRScreenResources *resources, RROutput output),(dpy,resources,output),return)
+SDL_X11_SYM(void,XRRFreeOutputInfo,(XRROutputInfo *outputInfo),(outputInfo),)
+SDL_X11_SYM(XRRCrtcInfo *,XRRGetCrtcInfo,(Display *dpy, XRRScreenResources *resources, RRCrtc crtc),(dpy,resources,crtc),return)
+SDL_X11_SYM(void,XRRFreeCrtcInfo,(XRRCrtcInfo *crtcInfo),(crtcInfo),)
+SDL_X11_SYM(Status,XRRSetCrtcConfig,(Display *dpy, XRRScreenResources *resources, RRCrtc crtc, Time timestamp, int x, int y, RRMode mode, Rotation rotation, RROutput *outputs, int noutputs),(dpy,resources,crtc,timestamp,x,y,mode,rotation,outputs,noutputs),return)
+SDL_X11_SYM(Atom*,XRRListOutputProperties,(Display *dpy, RROutput output, int *nprop),(dpy,output,nprop),return)
+SDL_X11_SYM(XRRPropertyInfo*,XRRQueryOutputProperty,(Display *dpy,RROutput output, Atom property),(dpy,output,property),return)
+SDL_X11_SYM(int,XRRGetOutputProperty,(Display *dpy,RROutput output, Atom property, long offset, long length, Bool _delete, Bool pending, Atom req_type, Atom *actual_type, int *actual_format, unsigned long *nitems, unsigned long *bytes_after, unsigned char **prop),(dpy,output,property,offset,length, _delete, pending, req_type, actual_type, actual_format, nitems, bytes_after, prop),return)
+SDL_X11_SYM(RROutput,XRRGetOutputPrimary,(Display *dpy,Window window),(dpy,window),return)
+SDL_X11_SYM(void,XRRSelectInput,(Display *dpy, Window window, int mask),(dpy,window,mask),)
+#endif
+
+/* MIT-SCREEN-SAVER support */
+#ifdef SDL_VIDEO_DRIVER_X11_XSCRNSAVER
+SDL_X11_MODULE(XSS)
+SDL_X11_SYM(Bool,XScreenSaverQueryExtension,(Display *dpy,int *event_base,int *error_base),(dpy,event_base,error_base),return)
+SDL_X11_SYM(Status,XScreenSaverQueryVersion,(Display *dpy,int *major_versionp,int *minor_versionp),(dpy,major_versionp,minor_versionp),return)
+SDL_X11_SYM(void,XScreenSaverSuspend,(Display *dpy,Bool suspend),(dpy,suspend),return)
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
+SDL_X11_MODULE(XSHAPE)
+SDL_X11_SYM(void,XShapeCombineMask,(Display *dpy,Window dest,int dest_kind,int x_off,int y_off,Pixmap src,int op),(dpy,dest,dest_kind,x_off,y_off,src,op),)
+#endif
+
+#undef SDL_X11_MODULE
+#undef SDL_X11_SYM
+
+/* *INDENT-ON* */ /* clang-format on */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11touch.c

@@ -0,0 +1,48 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL_x11video.h"
+#include "SDL_x11touch.h"
+#include "SDL_x11xinput2.h"
+#include "../../events/SDL_touch_c.h"
+
+void X11_InitTouch(_THIS)
+{
+    X11_InitXinput2Multitouch(_this);
+}
+
+void X11_QuitTouch(_THIS)
+{
+    SDL_TouchQuit();
+}
+
+void X11_ResetTouch(_THIS)
+{
+    X11_QuitTouch(_this);
+    X11_InitTouch(_this);
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11touch.h

@@ -0,0 +1,32 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11touch_h_
+#define SDL_x11touch_h_
+
+extern void X11_InitTouch(_THIS);
+extern void X11_QuitTouch(_THIS);
+extern void X11_ResetTouch(_THIS);
+
+#endif /* SDL_x11touch_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11video.c

@@ -0,0 +1,518 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include <unistd.h> /* For getpid() and readlink() */
+
+#include "SDL_video.h"
+#include "SDL_mouse.h"
+#include "SDL_timer.h"
+#include "SDL_hints.h"
+#include "../SDL_sysvideo.h"
+#include "../SDL_pixels_c.h"
+
+#include "SDL_x11video.h"
+#include "SDL_x11framebuffer.h"
+#include "SDL_x11shape.h"
+#include "SDL_x11touch.h"
+#include "SDL_x11xinput2.h"
+#include "SDL_x11xfixes.h"
+#include "SDL_x11messagebox.h"
+
+#ifdef SDL_VIDEO_OPENGL_EGL
+#include "SDL_x11opengles.h"
+#endif
+
+#include "SDL_x11vulkan.h"
+
+/* Initialization/Query functions */
+static int X11_VideoInit(_THIS);
+static void X11_VideoQuit(_THIS);
+
+/* Find out what class name we should use */
+static char *get_classname()
+{
+    char *spot;
+#if defined(__LINUX__) || defined(__FREEBSD__)
+    char procfile[1024];
+    char linkfile[1024];
+    int linksize;
+#endif
+
+    /* First allow environment variable override */
+    spot = SDL_getenv("SDL_VIDEO_X11_WMCLASS");
+    if (spot) {
+        return SDL_strdup(spot);
+    }
+
+    /* Next look at the application's executable name */
+#if defined(__LINUX__) || defined(__FREEBSD__)
+#if defined(__LINUX__)
+    (void)SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/exe", getpid());
+#elif defined(__FREEBSD__)
+    (void)SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/file", getpid());
+#else
+#error Where can we find the executable name?
+#endif
+    linksize = readlink(procfile, linkfile, sizeof(linkfile) - 1);
+    if (linksize > 0) {
+        linkfile[linksize] = '\0';
+        spot = SDL_strrchr(linkfile, '/');
+        if (spot) {
+            return SDL_strdup(spot + 1);
+        } else {
+            return SDL_strdup(linkfile);
+        }
+    }
+#endif /* __LINUX__ || __FREEBSD__ */
+
+    /* Finally use the default we've used forever */
+    return SDL_strdup("SDL_App");
+}
+
+/* X11 driver bootstrap functions */
+
+static int (*orig_x11_errhandler)(Display *, XErrorEvent *) = NULL;
+
+static void X11_DeleteDevice(SDL_VideoDevice *device)
+{
+    SDL_VideoData *data = (SDL_VideoData *)device->driverdata;
+    if (device->vulkan_config.loader_handle) {
+        device->Vulkan_UnloadLibrary(device);
+    }
+    if (data->display) {
+        X11_XSetErrorHandler(orig_x11_errhandler);
+        X11_XCloseDisplay(data->display);
+    }
+    if (data->request_display) {
+        X11_XCloseDisplay(data->request_display);
+    }
+    SDL_free(data->windowlist);
+    if (device->wakeup_lock) {
+        SDL_DestroyMutex(device->wakeup_lock);
+    }
+    SDL_free(device->driverdata);
+    SDL_free(device);
+
+    SDL_X11_UnloadSymbols();
+}
+
+/* An error handler to reset the vidmode and then call the default handler. */
+static SDL_bool safety_net_triggered = SDL_FALSE;
+static int X11_SafetyNetErrHandler(Display *d, XErrorEvent *e)
+{
+    SDL_VideoDevice *device = NULL;
+    /* if we trigger an error in our error handler, don't try again. */
+    if (!safety_net_triggered) {
+        safety_net_triggered = SDL_TRUE;
+        device = SDL_GetVideoDevice();
+        if (device) {
+            int i;
+            for (i = 0; i < device->num_displays; i++) {
+                SDL_VideoDisplay *display = &device->displays[i];
+                if (SDL_memcmp(&display->current_mode, &display->desktop_mode,
+                               sizeof(SDL_DisplayMode)) != 0) {
+                    X11_SetDisplayMode(device, display, &display->desktop_mode);
+                }
+            }
+        }
+    }
+
+    if (orig_x11_errhandler) {
+        return orig_x11_errhandler(d, e); /* probably terminate. */
+    }
+
+    return 0;
+}
+
+static SDL_bool X11_IsXWayland(Display *d)
+{
+    int opcode, event, error;
+    return X11_XQueryExtension(d, "XWAYLAND", &opcode, &event, &error) == True;
+}
+
+static SDL_VideoDevice *X11_CreateDevice(void)
+{
+    SDL_VideoDevice *device;
+    SDL_VideoData *data;
+    const char *display = NULL; /* Use the DISPLAY environment variable */
+    Display *x11_display = NULL;
+
+    if (!SDL_X11_LoadSymbols()) {
+        return NULL;
+    }
+
+    /* Need for threading gl calls. This is also required for the proprietary
+        nVidia driver to be threaded. */
+    X11_XInitThreads();
+
+    /* Open the display first to be sure that X11 is available */
+    x11_display = X11_XOpenDisplay(display);
+
+    if (!x11_display) {
+        SDL_X11_UnloadSymbols();
+        return NULL;
+    }
+
+    /* Initialize all variables that we clean on shutdown */
+    device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice));
+    if (!device) {
+        SDL_OutOfMemory();
+        return NULL;
+    }
+    data = (struct SDL_VideoData *)SDL_calloc(1, sizeof(SDL_VideoData));
+    if (!data) {
+        SDL_free(device);
+        SDL_OutOfMemory();
+        return NULL;
+    }
+    device->driverdata = data;
+
+    data->global_mouse_changed = SDL_TRUE;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+    data->active_cursor_confined_window = NULL;
+#endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
+
+    data->display = x11_display;
+    data->request_display = X11_XOpenDisplay(display);
+    if (!data->request_display) {
+        X11_XCloseDisplay(data->display);
+        SDL_free(device->driverdata);
+        SDL_free(device);
+        SDL_X11_UnloadSymbols();
+        return NULL;
+    }
+
+    device->wakeup_lock = SDL_CreateMutex();
+
+#ifdef X11_DEBUG
+    X11_XSynchronize(data->display, True);
+#endif
+
+    /* Hook up an X11 error handler to recover the desktop resolution. */
+    safety_net_triggered = SDL_FALSE;
+    orig_x11_errhandler = X11_XSetErrorHandler(X11_SafetyNetErrHandler);
+
+    /* Steam Deck will have an on-screen keyboard, so check their environment
+     * variable so we can make use of SDL_StartTextInput.
+     */
+    data->is_steam_deck = SDL_GetHintBoolean("SteamDeck", SDL_FALSE);
+
+    /* Set the function pointers */
+    device->VideoInit = X11_VideoInit;
+    device->VideoQuit = X11_VideoQuit;
+    device->ResetTouch = X11_ResetTouch;
+    device->GetDisplayModes = X11_GetDisplayModes;
+    device->GetDisplayBounds = X11_GetDisplayBounds;
+    device->GetDisplayUsableBounds = X11_GetDisplayUsableBounds;
+    device->GetDisplayDPI = X11_GetDisplayDPI;
+    device->GetWindowICCProfile = X11_GetWindowICCProfile;
+    device->SetDisplayMode = X11_SetDisplayMode;
+    device->SuspendScreenSaver = X11_SuspendScreenSaver;
+    device->PumpEvents = X11_PumpEvents;
+    device->WaitEventTimeout = X11_WaitEventTimeout;
+    device->SendWakeupEvent = X11_SendWakeupEvent;
+
+    device->CreateSDLWindow = X11_CreateWindow;
+    device->CreateSDLWindowFrom = X11_CreateWindowFrom;
+    device->SetWindowTitle = X11_SetWindowTitle;
+    device->SetWindowIcon = X11_SetWindowIcon;
+    device->SetWindowPosition = X11_SetWindowPosition;
+    device->SetWindowSize = X11_SetWindowSize;
+    device->SetWindowMinimumSize = X11_SetWindowMinimumSize;
+    device->SetWindowMaximumSize = X11_SetWindowMaximumSize;
+    device->GetWindowBordersSize = X11_GetWindowBordersSize;
+    device->SetWindowOpacity = X11_SetWindowOpacity;
+    device->SetWindowModalFor = X11_SetWindowModalFor;
+    device->SetWindowInputFocus = X11_SetWindowInputFocus;
+    device->ShowWindow = X11_ShowWindow;
+    device->HideWindow = X11_HideWindow;
+    device->RaiseWindow = X11_RaiseWindow;
+    device->MaximizeWindow = X11_MaximizeWindow;
+    device->MinimizeWindow = X11_MinimizeWindow;
+    device->RestoreWindow = X11_RestoreWindow;
+    device->SetWindowBordered = X11_SetWindowBordered;
+    device->SetWindowResizable = X11_SetWindowResizable;
+    device->SetWindowAlwaysOnTop = X11_SetWindowAlwaysOnTop;
+    device->SetWindowFullscreen = X11_SetWindowFullscreen;
+    device->SetWindowGammaRamp = X11_SetWindowGammaRamp;
+    device->SetWindowMouseGrab = X11_SetWindowMouseGrab;
+    device->SetWindowKeyboardGrab = X11_SetWindowKeyboardGrab;
+    device->DestroyWindow = X11_DestroyWindow;
+    device->CreateWindowFramebuffer = X11_CreateWindowFramebuffer;
+    device->UpdateWindowFramebuffer = X11_UpdateWindowFramebuffer;
+    device->DestroyWindowFramebuffer = X11_DestroyWindowFramebuffer;
+    device->GetWindowWMInfo = X11_GetWindowWMInfo;
+    device->SetWindowHitTest = X11_SetWindowHitTest;
+    device->AcceptDragAndDrop = X11_AcceptDragAndDrop;
+    device->FlashWindow = X11_FlashWindow;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+    device->SetWindowMouseRect = X11_SetWindowMouseRect;
+#endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
+
+    device->shape_driver.CreateShaper = X11_CreateShaper;
+    device->shape_driver.SetWindowShape = X11_SetWindowShape;
+    device->shape_driver.ResizeWindowShape = X11_ResizeWindowShape;
+
+#ifdef SDL_VIDEO_OPENGL_GLX
+    device->GL_LoadLibrary = X11_GL_LoadLibrary;
+    device->GL_GetProcAddress = X11_GL_GetProcAddress;
+    device->GL_UnloadLibrary = X11_GL_UnloadLibrary;
+    device->GL_CreateContext = X11_GL_CreateContext;
+    device->GL_MakeCurrent = X11_GL_MakeCurrent;
+    device->GL_SetSwapInterval = X11_GL_SetSwapInterval;
+    device->GL_GetSwapInterval = X11_GL_GetSwapInterval;
+    device->GL_SwapWindow = X11_GL_SwapWindow;
+    device->GL_DeleteContext = X11_GL_DeleteContext;
+#endif
+#ifdef SDL_VIDEO_OPENGL_EGL
+#ifdef SDL_VIDEO_OPENGL_GLX
+    if (SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_FORCE_EGL, SDL_FALSE)) {
+#endif
+        device->GL_LoadLibrary = X11_GLES_LoadLibrary;
+        device->GL_GetProcAddress = X11_GLES_GetProcAddress;
+        device->GL_UnloadLibrary = X11_GLES_UnloadLibrary;
+        device->GL_CreateContext = X11_GLES_CreateContext;
+        device->GL_MakeCurrent = X11_GLES_MakeCurrent;
+        device->GL_SetSwapInterval = X11_GLES_SetSwapInterval;
+        device->GL_GetSwapInterval = X11_GLES_GetSwapInterval;
+        device->GL_SwapWindow = X11_GLES_SwapWindow;
+        device->GL_DeleteContext = X11_GLES_DeleteContext;
+#ifdef SDL_VIDEO_OPENGL_GLX
+    }
+#endif
+#endif
+
+    device->SetClipboardText = X11_SetClipboardText;
+    device->GetClipboardText = X11_GetClipboardText;
+    device->HasClipboardText = X11_HasClipboardText;
+    device->SetPrimarySelectionText = X11_SetPrimarySelectionText;
+    device->GetPrimarySelectionText = X11_GetPrimarySelectionText;
+    device->HasPrimarySelectionText = X11_HasPrimarySelectionText;
+    device->StartTextInput = X11_StartTextInput;
+    device->StopTextInput = X11_StopTextInput;
+    device->SetTextInputRect = X11_SetTextInputRect;
+    device->HasScreenKeyboardSupport = X11_HasScreenKeyboardSupport;
+    device->ShowScreenKeyboard = X11_ShowScreenKeyboard;
+    device->HideScreenKeyboard = X11_HideScreenKeyboard;
+    device->IsScreenKeyboardShown = X11_IsScreenKeyboardShown;
+
+    device->free = X11_DeleteDevice;
+
+#ifdef SDL_VIDEO_VULKAN
+    device->Vulkan_LoadLibrary = X11_Vulkan_LoadLibrary;
+    device->Vulkan_UnloadLibrary = X11_Vulkan_UnloadLibrary;
+    device->Vulkan_GetInstanceExtensions = X11_Vulkan_GetInstanceExtensions;
+    device->Vulkan_CreateSurface = X11_Vulkan_CreateSurface;
+#endif
+
+    data->is_xwayland = X11_IsXWayland(x11_display);
+
+    return device;
+}
+
+VideoBootStrap X11_bootstrap = {
+    "x11", "SDL X11 video driver",
+    X11_CreateDevice,
+    X11_ShowMessageBox
+};
+
+static int (*handler)(Display *, XErrorEvent *) = NULL;
+static int X11_CheckWindowManagerErrorHandler(Display *d, XErrorEvent *e)
+{
+    if (e->error_code == BadWindow) {
+        return 0;
+    } else {
+        return handler(d, e);
+    }
+}
+
+static void X11_CheckWindowManager(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    Display *display = data->display;
+    Atom _NET_SUPPORTING_WM_CHECK;
+    int status, real_format;
+    Atom real_type;
+    unsigned long items_read = 0, items_left = 0;
+    unsigned char *propdata = NULL;
+    Window wm_window = 0;
+#ifdef DEBUG_WINDOW_MANAGER
+    char *wm_name;
+#endif
+
+    /* Set up a handler to gracefully catch errors */
+    X11_XSync(display, False);
+    handler = X11_XSetErrorHandler(X11_CheckWindowManagerErrorHandler);
+
+    _NET_SUPPORTING_WM_CHECK = X11_XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
+    status = X11_XGetWindowProperty(display, DefaultRootWindow(display), _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata);
+    if (status == Success) {
+        if (items_read) {
+            wm_window = ((Window *)propdata)[0];
+        }
+        if (propdata) {
+            X11_XFree(propdata);
+            propdata = NULL;
+        }
+    }
+
+    if (wm_window) {
+        status = X11_XGetWindowProperty(display, wm_window, _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata);
+        if (status != Success || !items_read || wm_window != ((Window *)propdata)[0]) {
+            wm_window = None;
+        }
+        if (status == Success && propdata) {
+            X11_XFree(propdata);
+            propdata = NULL;
+        }
+    }
+
+    /* Reset the error handler, we're done checking */
+    X11_XSync(display, False);
+    X11_XSetErrorHandler(handler);
+
+    if (!wm_window) {
+#ifdef DEBUG_WINDOW_MANAGER
+        printf("Couldn't get _NET_SUPPORTING_WM_CHECK property\n");
+#endif
+        return;
+    }
+    data->net_wm = SDL_TRUE;
+
+#ifdef DEBUG_WINDOW_MANAGER
+    wm_name = X11_GetWindowTitle(_this, wm_window);
+    printf("Window manager: %s\n", wm_name);
+    SDL_free(wm_name);
+#endif
+}
+
+int X11_VideoInit(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+    /* Get the window class name, usually the name of the application */
+    data->classname = get_classname();
+
+    /* Get the process PID to be associated to the window */
+    data->pid = getpid();
+
+    /* I have no idea how random this actually is, or has to be. */
+    data->window_group = (XID)(((size_t)data->pid) ^ ((size_t)_this));
+
+    /* Look up some useful Atoms */
+#define GET_ATOM(X) data->X = X11_XInternAtom(data->display, #X, False)
+    GET_ATOM(WM_PROTOCOLS);
+    GET_ATOM(WM_DELETE_WINDOW);
+    GET_ATOM(WM_TAKE_FOCUS);
+    GET_ATOM(WM_NAME);
+    GET_ATOM(_NET_WM_STATE);
+    GET_ATOM(_NET_WM_STATE_HIDDEN);
+    GET_ATOM(_NET_WM_STATE_FOCUSED);
+    GET_ATOM(_NET_WM_STATE_MAXIMIZED_VERT);
+    GET_ATOM(_NET_WM_STATE_MAXIMIZED_HORZ);
+    GET_ATOM(_NET_WM_STATE_FULLSCREEN);
+    GET_ATOM(_NET_WM_STATE_ABOVE);
+    GET_ATOM(_NET_WM_STATE_SKIP_TASKBAR);
+    GET_ATOM(_NET_WM_STATE_SKIP_PAGER);
+    GET_ATOM(_NET_WM_ALLOWED_ACTIONS);
+    GET_ATOM(_NET_WM_ACTION_FULLSCREEN);
+    GET_ATOM(_NET_WM_NAME);
+    GET_ATOM(_NET_WM_ICON_NAME);
+    GET_ATOM(_NET_WM_ICON);
+    GET_ATOM(_NET_WM_PING);
+    GET_ATOM(_NET_WM_WINDOW_OPACITY);
+    GET_ATOM(_NET_WM_USER_TIME);
+    GET_ATOM(_NET_ACTIVE_WINDOW);
+    GET_ATOM(_NET_FRAME_EXTENTS);
+    GET_ATOM(_SDL_WAKEUP);
+    GET_ATOM(UTF8_STRING);
+    GET_ATOM(PRIMARY);
+    GET_ATOM(XdndEnter);
+    GET_ATOM(XdndPosition);
+    GET_ATOM(XdndStatus);
+    GET_ATOM(XdndTypeList);
+    GET_ATOM(XdndActionCopy);
+    GET_ATOM(XdndDrop);
+    GET_ATOM(XdndFinished);
+    GET_ATOM(XdndSelection);
+    GET_ATOM(XKLAVIER_STATE);
+
+    /* Detect the window manager */
+    X11_CheckWindowManager(_this);
+
+    if (X11_InitModes(_this) < 0) {
+        return -1;
+    }
+
+    X11_InitXinput2(_this);
+
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+    X11_InitXfixes(_this);
+#endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
+
+#ifndef X_HAVE_UTF8_STRING
+#warning X server does not support UTF8_STRING, a feature introduced in 2000! This is likely to become a hard error in a future libSDL2.
+#endif
+
+    if (X11_InitKeyboard(_this) != 0) {
+        return -1;
+    }
+    X11_InitMouse(_this);
+
+    X11_InitTouch(_this);
+
+    return 0;
+}
+
+void X11_VideoQuit(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+    if (data->clipboard_window) {
+        X11_XDestroyWindow(data->display, data->clipboard_window);
+    }
+
+    SDL_free(data->classname);
+#ifdef X_HAVE_UTF8_STRING
+    if (data->im) {
+        X11_XCloseIM(data->im);
+    }
+#endif
+
+    X11_QuitModes(_this);
+    X11_QuitKeyboard(_this);
+    X11_QuitMouse(_this);
+    X11_QuitTouch(_this);
+}
+
+SDL_bool X11_UseDirectColorVisuals(void)
+{
+    return SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ? SDL_FALSE : SDL_TRUE;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vim: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11video.h

@@ -0,0 +1,167 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11video_h_
+#define SDL_x11video_h_
+
+#include "SDL_keycode.h"
+
+#include "../SDL_sysvideo.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+
+#ifdef SDL_VIDEO_DRIVER_X11_XCURSOR
+#include <X11/Xcursor/Xcursor.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XDBE
+#include <X11/extensions/Xdbe.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+#include <X11/extensions/XInput2.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
+#include <X11/extensions/Xrandr.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XSCRNSAVER
+#include <X11/extensions/scrnsaver.h>
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XSHAPE
+#include <X11/extensions/shape.h>
+#endif
+
+#include "../../core/linux/SDL_dbus.h"
+#include "../../core/linux/SDL_ime.h"
+
+#include "SDL_x11dyn.h"
+
+#include "SDL_x11clipboard.h"
+#include "SDL_x11events.h"
+#include "SDL_x11keyboard.h"
+#include "SDL_x11modes.h"
+#include "SDL_x11mouse.h"
+#include "SDL_x11opengl.h"
+#include "SDL_x11window.h"
+#include "SDL_x11vulkan.h"
+
+/* Private display data */
+
+typedef struct SDL_VideoData
+{
+    Display *display;
+    Display *request_display;
+    char *classname;
+    pid_t pid;
+    XIM im;
+    Uint32 screensaver_activity;
+    int numwindows;
+    SDL_WindowData **windowlist;
+    int windowlistlength;
+    XID window_group;
+    Window clipboard_window;
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+    SDL_Window *active_cursor_confined_window;
+#endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
+
+    /* This is true for ICCCM2.0-compliant window managers */
+    SDL_bool net_wm;
+
+    /* Useful atoms */
+    Atom WM_PROTOCOLS;
+    Atom WM_DELETE_WINDOW;
+    Atom WM_TAKE_FOCUS;
+    Atom WM_NAME;
+    Atom _NET_WM_STATE;
+    Atom _NET_WM_STATE_HIDDEN;
+    Atom _NET_WM_STATE_FOCUSED;
+    Atom _NET_WM_STATE_MAXIMIZED_VERT;
+    Atom _NET_WM_STATE_MAXIMIZED_HORZ;
+    Atom _NET_WM_STATE_FULLSCREEN;
+    Atom _NET_WM_STATE_ABOVE;
+    Atom _NET_WM_STATE_SKIP_TASKBAR;
+    Atom _NET_WM_STATE_SKIP_PAGER;
+    Atom _NET_WM_ALLOWED_ACTIONS;
+    Atom _NET_WM_ACTION_FULLSCREEN;
+    Atom _NET_WM_NAME;
+    Atom _NET_WM_ICON_NAME;
+    Atom _NET_WM_ICON;
+    Atom _NET_WM_PING;
+    Atom _NET_WM_WINDOW_OPACITY;
+    Atom _NET_WM_USER_TIME;
+    Atom _NET_ACTIVE_WINDOW;
+    Atom _NET_FRAME_EXTENTS;
+    Atom _SDL_WAKEUP;
+    Atom UTF8_STRING;
+    Atom PRIMARY;
+    Atom XdndEnter;
+    Atom XdndPosition;
+    Atom XdndStatus;
+    Atom XdndTypeList;
+    Atom XdndActionCopy;
+    Atom XdndDrop;
+    Atom XdndFinished;
+    Atom XdndSelection;
+    Atom XKLAVIER_STATE;
+
+    SDL_Scancode key_layout[256];
+    SDL_bool selection_waiting;
+
+    SDL_bool broken_pointer_grab; /* true if XGrabPointer seems unreliable. */
+
+    Uint32 last_mode_change_deadline;
+
+    SDL_bool global_mouse_changed;
+    SDL_Point global_mouse_position;
+    Uint32 global_mouse_buttons;
+
+    SDL_XInput2DeviceInfo *mouse_device_info;
+
+    int xrandr_event_base;
+
+#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
+    XkbDescPtr xkb;
+#endif
+    int xkb_event;
+
+    KeyCode filter_code;
+    Time filter_time;
+
+#ifdef SDL_VIDEO_VULKAN
+    /* Vulkan variables only valid if _this->vulkan_config.loader_handle is not NULL */
+    void *vulkan_xlib_xcb_library;
+    PFN_XGetXCBConnection vulkan_XGetXCBConnection;
+#endif
+
+    /* Used to interact with the on-screen keyboard */
+    SDL_bool is_steam_deck;
+    SDL_bool steam_keyboard_open;
+
+    SDL_bool is_xwayland;
+
+} SDL_VideoData;
+
+extern SDL_bool X11_UseDirectColorVisuals(void);
+
+#endif /* SDL_x11video_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11vulkan.c

@@ -0,0 +1,237 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_X11)
+
+#include "SDL_x11video.h"
+
+#include "SDL_loadso.h"
+#include "SDL_x11vulkan.h"
+
+#include <X11/Xlib.h>
+/*#include <xcb/xcb.h>*/
+
+#if defined(__OpenBSD__)
+#define DEFAULT_VULKAN "libvulkan.so"
+#else
+#define DEFAULT_VULKAN "libvulkan.so.1"
+#endif
+
+/*
+typedef uint32_t xcb_window_t;
+typedef uint32_t xcb_visualid_t;
+*/
+
+int X11_Vulkan_LoadLibrary(_THIS, const char *path)
+{
+    SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
+    VkExtensionProperties *extensions = NULL;
+    Uint32 extensionCount = 0;
+    SDL_bool hasSurfaceExtension = SDL_FALSE;
+    SDL_bool hasXlibSurfaceExtension = SDL_FALSE;
+    SDL_bool hasXCBSurfaceExtension = SDL_FALSE;
+    PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
+    Uint32 i;
+    if (_this->vulkan_config.loader_handle) {
+        return SDL_SetError("Vulkan already loaded");
+    }
+
+    /* Load the Vulkan loader library */
+    if (!path) {
+        path = SDL_getenv("SDL_VULKAN_LIBRARY");
+    }
+    if (!path) {
+        path = DEFAULT_VULKAN;
+    }
+    _this->vulkan_config.loader_handle = SDL_LoadObject(path);
+    if (!_this->vulkan_config.loader_handle) {
+        return -1;
+    }
+    SDL_strlcpy(_this->vulkan_config.loader_path, path, SDL_arraysize(_this->vulkan_config.loader_path));
+    vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)SDL_LoadFunction(
+        _this->vulkan_config.loader_handle, "vkGetInstanceProcAddr");
+    if (!vkGetInstanceProcAddr) {
+        goto fail;
+    }
+    _this->vulkan_config.vkGetInstanceProcAddr = (void *)vkGetInstanceProcAddr;
+    _this->vulkan_config.vkEnumerateInstanceExtensionProperties =
+        (void *)((PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr)(
+            VK_NULL_HANDLE, "vkEnumerateInstanceExtensionProperties");
+    if (!_this->vulkan_config.vkEnumerateInstanceExtensionProperties) {
+        goto fail;
+    }
+    extensions = SDL_Vulkan_CreateInstanceExtensionsList(
+        (PFN_vkEnumerateInstanceExtensionProperties)
+            _this->vulkan_config.vkEnumerateInstanceExtensionProperties,
+        &extensionCount);
+    if (!extensions) {
+        goto fail;
+    }
+    for (i = 0; i < extensionCount; i++) {
+        if (SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
+            hasSurfaceExtension = SDL_TRUE;
+        } else if (SDL_strcmp(VK_KHR_XCB_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
+            hasXCBSurfaceExtension = SDL_TRUE;
+        } else if (SDL_strcmp(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
+            hasXlibSurfaceExtension = SDL_TRUE;
+        }
+    }
+    SDL_free(extensions);
+    if (!hasSurfaceExtension) {
+        SDL_SetError("Installed Vulkan doesn't implement the " VK_KHR_SURFACE_EXTENSION_NAME " extension");
+        goto fail;
+    }
+    if (hasXlibSurfaceExtension) {
+        videoData->vulkan_xlib_xcb_library = NULL;
+    } else if (!hasXCBSurfaceExtension) {
+        SDL_SetError("Installed Vulkan doesn't implement either the " VK_KHR_XCB_SURFACE_EXTENSION_NAME "extension or the " VK_KHR_XLIB_SURFACE_EXTENSION_NAME " extension");
+        goto fail;
+    } else {
+        const char *libX11XCBLibraryName = SDL_getenv("SDL_X11_XCB_LIBRARY");
+        if (!libX11XCBLibraryName) {
+            libX11XCBLibraryName = "libX11-xcb.so";
+        }
+        videoData->vulkan_xlib_xcb_library = SDL_LoadObject(libX11XCBLibraryName);
+        if (!videoData->vulkan_xlib_xcb_library) {
+            goto fail;
+        }
+        videoData->vulkan_XGetXCBConnection =
+            SDL_LoadFunction(videoData->vulkan_xlib_xcb_library, "XGetXCBConnection");
+        if (!videoData->vulkan_XGetXCBConnection) {
+            SDL_UnloadObject(videoData->vulkan_xlib_xcb_library);
+            goto fail;
+        }
+    }
+    return 0;
+
+fail:
+    SDL_UnloadObject(_this->vulkan_config.loader_handle);
+    _this->vulkan_config.loader_handle = NULL;
+    return -1;
+}
+
+void X11_Vulkan_UnloadLibrary(_THIS)
+{
+    SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
+    if (_this->vulkan_config.loader_handle) {
+        if (videoData->vulkan_xlib_xcb_library) {
+            SDL_UnloadObject(videoData->vulkan_xlib_xcb_library);
+        }
+        SDL_UnloadObject(_this->vulkan_config.loader_handle);
+        _this->vulkan_config.loader_handle = NULL;
+    }
+}
+
+SDL_bool X11_Vulkan_GetInstanceExtensions(_THIS,
+                                          SDL_Window *window,
+                                          unsigned *count,
+                                          const char **names)
+{
+    SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
+    if (!_this->vulkan_config.loader_handle) {
+        SDL_SetError("Vulkan is not loaded");
+        return SDL_FALSE;
+    }
+    if (videoData->vulkan_xlib_xcb_library) {
+        static const char *const extensionsForXCB[] = {
+            VK_KHR_SURFACE_EXTENSION_NAME,
+            VK_KHR_XCB_SURFACE_EXTENSION_NAME,
+        };
+        return SDL_Vulkan_GetInstanceExtensions_Helper(
+            count, names, SDL_arraysize(extensionsForXCB), extensionsForXCB);
+    } else {
+        static const char *const extensionsForXlib[] = {
+            VK_KHR_SURFACE_EXTENSION_NAME,
+            VK_KHR_XLIB_SURFACE_EXTENSION_NAME,
+        };
+        return SDL_Vulkan_GetInstanceExtensions_Helper(
+            count, names, SDL_arraysize(extensionsForXlib), extensionsForXlib);
+    }
+}
+
+SDL_bool X11_Vulkan_CreateSurface(_THIS,
+                                  SDL_Window *window,
+                                  VkInstance instance,
+                                  VkSurfaceKHR *surface)
+{
+    SDL_VideoData *videoData = (SDL_VideoData *)_this->driverdata;
+    SDL_WindowData *windowData = (SDL_WindowData *)window->driverdata;
+    PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
+    if (!_this->vulkan_config.loader_handle) {
+        SDL_SetError("Vulkan is not loaded");
+        return SDL_FALSE;
+    }
+    vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
+    if (videoData->vulkan_xlib_xcb_library) {
+        PFN_vkCreateXcbSurfaceKHR vkCreateXcbSurfaceKHR =
+            (PFN_vkCreateXcbSurfaceKHR)vkGetInstanceProcAddr(instance,
+                                                             "vkCreateXcbSurfaceKHR");
+        VkXcbSurfaceCreateInfoKHR createInfo;
+        VkResult result;
+        if (!vkCreateXcbSurfaceKHR) {
+            SDL_SetError(VK_KHR_XCB_SURFACE_EXTENSION_NAME
+                         " extension is not enabled in the Vulkan instance.");
+            return SDL_FALSE;
+        }
+        SDL_zero(createInfo);
+        createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
+        createInfo.connection = videoData->vulkan_XGetXCBConnection(videoData->display);
+        if (!createInfo.connection) {
+            SDL_SetError("XGetXCBConnection failed");
+            return SDL_FALSE;
+        }
+        createInfo.window = (xcb_window_t)windowData->xwindow;
+        result = vkCreateXcbSurfaceKHR(instance, &createInfo,
+                                       NULL, surface);
+        if (result != VK_SUCCESS) {
+            SDL_SetError("vkCreateXcbSurfaceKHR failed: %s", SDL_Vulkan_GetResultString(result));
+            return SDL_FALSE;
+        }
+        return SDL_TRUE;
+    } else {
+        PFN_vkCreateXlibSurfaceKHR vkCreateXlibSurfaceKHR =
+            (PFN_vkCreateXlibSurfaceKHR)vkGetInstanceProcAddr(instance,
+                                                              "vkCreateXlibSurfaceKHR");
+        VkXlibSurfaceCreateInfoKHR createInfo;
+        VkResult result;
+        if (!vkCreateXlibSurfaceKHR) {
+            SDL_SetError(VK_KHR_XLIB_SURFACE_EXTENSION_NAME
+                         " extension is not enabled in the Vulkan instance.");
+            return SDL_FALSE;
+        }
+        SDL_zero(createInfo);
+        createInfo.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR;
+        createInfo.dpy = videoData->display;
+        createInfo.window = (xcb_window_t)windowData->xwindow;
+        result = vkCreateXlibSurfaceKHR(instance, &createInfo,
+                                        NULL, surface);
+        if (result != VK_SUCCESS) {
+            SDL_SetError("vkCreateXlibSurfaceKHR failed: %s", SDL_Vulkan_GetResultString(result));
+            return SDL_FALSE;
+        }
+        return SDL_TRUE;
+    }
+}
+
+#endif
+
+/* vim: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11vulkan.h

@@ -0,0 +1,48 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11vulkan_h_
+#define SDL_x11vulkan_h_
+
+#include "../SDL_vulkan_internal.h"
+
+#if defined(SDL_VIDEO_VULKAN) && defined(SDL_VIDEO_DRIVER_X11)
+
+/*typedef struct xcb_connection_t xcb_connection_t;*/
+typedef xcb_connection_t *(*PFN_XGetXCBConnection)(Display *dpy);
+
+int X11_Vulkan_LoadLibrary(_THIS, const char *path);
+void X11_Vulkan_UnloadLibrary(_THIS);
+SDL_bool X11_Vulkan_GetInstanceExtensions(_THIS,
+                                          SDL_Window *window,
+                                          unsigned *count,
+                                          const char **names);
+SDL_bool X11_Vulkan_CreateSurface(_THIS,
+                                  SDL_Window *window,
+                                  VkInstance instance,
+                                  VkSurfaceKHR *surface);
+
+#endif
+
+#endif /* SDL_x11vulkan_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11window.h

@@ -0,0 +1,124 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11window_h_
+#define SDL_x11window_h_
+
+/* We need to queue the focus in/out changes because they may occur during
+   video mode changes and we can respond to them by triggering more mode
+   changes.
+*/
+#define PENDING_FOCUS_TIME 200
+
+#ifdef SDL_VIDEO_OPENGL_EGL
+#include <EGL/egl.h>
+#endif
+
+typedef enum
+{
+    PENDING_FOCUS_NONE,
+    PENDING_FOCUS_IN,
+    PENDING_FOCUS_OUT
+} PendingFocusEnum;
+
+typedef struct
+{
+    SDL_Window *window;
+    Window xwindow;
+    Visual *visual;
+    Colormap colormap;
+#ifndef NO_SHARED_MEMORY
+    /* MIT shared memory extension information */
+    SDL_bool use_mitshm;
+    XShmSegmentInfo shminfo;
+#endif
+    XImage *ximage;
+    GC gc;
+    XIC ic;
+    SDL_bool created;
+    int border_left;
+    int border_right;
+    int border_top;
+    int border_bottom;
+    SDL_bool mouse_grabbed;
+    Uint32 last_focus_event_time;
+    PendingFocusEnum pending_focus;
+    Uint32 pending_focus_time;
+    XConfigureEvent last_xconfigure;
+    struct SDL_VideoData *videodata;
+    unsigned long user_time;
+    Atom xdnd_req;
+    Window xdnd_source;
+    SDL_bool flashing_window;
+    Uint32 flash_cancel_time;
+#ifdef SDL_VIDEO_OPENGL_EGL
+    EGLSurface egl_surface;
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+    SDL_bool pointer_barrier_active;
+    PointerBarrier barrier[4];
+    SDL_Rect barrier_rect;
+#endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
+} SDL_WindowData;
+
+extern void X11_SetNetWMState(_THIS, Window xwindow, Uint32 flags);
+extern Uint32 X11_GetNetWMState(_THIS, SDL_Window *window, Window xwindow);
+
+extern int X11_CreateWindow(_THIS, SDL_Window *window);
+extern int X11_CreateWindowFrom(_THIS, SDL_Window *window, const void *data);
+extern char *X11_GetWindowTitle(_THIS, Window xwindow);
+extern void X11_SetWindowTitle(_THIS, SDL_Window * window);
+extern void X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon);
+extern void X11_SetWindowPosition(_THIS, SDL_Window * window);
+extern void X11_SetWindowMinimumSize(_THIS, SDL_Window * window);
+extern void X11_SetWindowMaximumSize(_THIS, SDL_Window * window);
+extern int X11_GetWindowBordersSize(_THIS, SDL_Window * window, int *top, int *left, int *bottom, int *right);
+extern int X11_SetWindowOpacity(_THIS, SDL_Window * window, float opacity);
+extern int X11_SetWindowModalFor(_THIS, SDL_Window * modal_window, SDL_Window * parent_window);
+extern int X11_SetWindowInputFocus(_THIS, SDL_Window * window);
+extern void X11_SetWindowSize(_THIS, SDL_Window * window);
+extern void X11_ShowWindow(_THIS, SDL_Window * window);
+extern void X11_HideWindow(_THIS, SDL_Window * window);
+extern void X11_RaiseWindow(_THIS, SDL_Window * window);
+extern void X11_MaximizeWindow(_THIS, SDL_Window * window);
+extern void X11_MinimizeWindow(_THIS, SDL_Window * window);
+extern void X11_RestoreWindow(_THIS, SDL_Window * window);
+extern void X11_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered);
+extern void X11_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable);
+extern void X11_SetWindowAlwaysOnTop(_THIS, SDL_Window * window, SDL_bool on_top);
+extern void X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen);
+extern int X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp);
+extern void* X11_GetWindowICCProfile(_THIS, SDL_Window * window, size_t * size);
+extern void X11_SetWindowMouseGrab(_THIS, SDL_Window * window, SDL_bool grabbed);
+extern void X11_SetWindowKeyboardGrab(_THIS, SDL_Window * window, SDL_bool grabbed);
+extern void X11_DestroyWindow(_THIS, SDL_Window * window);
+extern SDL_bool X11_GetWindowWMInfo(_THIS, SDL_Window * window,
+                                    struct SDL_SysWMinfo *info);
+extern int X11_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
+extern void X11_AcceptDragAndDrop(SDL_Window *window, SDL_bool accept);
+extern int X11_FlashWindow(_THIS, SDL_Window *window, SDL_FlashOperation operation);
+
+int SDL_X11_SetWindowTitle(Display *display, Window xwindow, char *title);
+
+#endif /* SDL_x11window_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11xfixes.c

@@ -0,0 +1,214 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "../../SDL_internal.h"
+
+#if defined(SDL_VIDEO_DRIVER_X11) && defined(SDL_VIDEO_DRIVER_X11_XFIXES)
+
+#include "SDL_x11video.h"
+#include "SDL_x11xfixes.h"
+#include "../../events/SDL_mouse_c.h"
+#include "../../events/SDL_touch_c.h"
+
+static int xfixes_initialized = 0;
+static int xfixes_selection_notify_event = 0;
+
+static int query_xfixes_version(Display *display, int major, int minor)
+{
+    /* We don't care if this fails, so long as it sets major/minor on it's way out the door. */
+    X11_XFixesQueryVersion(display, &major, &minor);
+    return (major * 1000) + minor;
+}
+
+static SDL_bool xfixes_version_atleast(const int version, const int wantmajor, const int wantminor)
+{
+    return version >= ((wantmajor * 1000) + wantminor);
+}
+
+void X11_InitXfixes(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+    int version = 0;
+    int event, error;
+    int fixes_opcode;
+
+    Atom XA_CLIPBOARD = X11_XInternAtom(data->display, "CLIPBOARD", 0);
+
+    if (!SDL_X11_HAVE_XFIXES ||
+        !X11_XQueryExtension(data->display, "XFIXES", &fixes_opcode, &event, &error)) {
+        return;
+    }
+
+    /* Selection tracking is available in all versions of XFixes */
+    xfixes_selection_notify_event = event + XFixesSelectionNotify;
+    X11_XFixesSelectSelectionInput(data->display, DefaultRootWindow(data->display),
+            XA_CLIPBOARD, XFixesSetSelectionOwnerNotifyMask);
+    X11_XFixesSelectSelectionInput(data->display, DefaultRootWindow(data->display),
+            XA_PRIMARY, XFixesSetSelectionOwnerNotifyMask);
+
+    /* We need at least 5.0 for barriers. */
+    version = query_xfixes_version(data->display, 5, 0);
+    if (!xfixes_version_atleast(version, 5, 0)) {
+        return; /* X server does not support the version we want at all. */
+    }
+
+    xfixes_initialized = 1;
+}
+
+int X11_XfixesIsInitialized()
+{
+    return xfixes_initialized;
+}
+
+int X11_GetXFixesSelectionNotifyEvent()
+{
+    return xfixes_selection_notify_event;
+}
+
+void X11_SetWindowMouseRect(_THIS, SDL_Window *window)
+{
+    if (SDL_RectEmpty(&window->mouse_rect)) {
+        X11_ConfineCursorWithFlags(_this, window, NULL, 0);
+    } else {
+        if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
+            X11_ConfineCursorWithFlags(_this, window, &window->mouse_rect, 0);
+        } else {
+            /* Save the state for when we get focus again */
+            SDL_WindowData *wdata = (SDL_WindowData *)window->driverdata;
+
+            SDL_memcpy(&wdata->barrier_rect, &window->mouse_rect, sizeof(wdata->barrier_rect));
+
+            wdata->pointer_barrier_active = SDL_TRUE;
+        }
+    }
+}
+
+int X11_ConfineCursorWithFlags(_THIS, SDL_Window *window, const SDL_Rect *rect, int flags)
+{
+    /* Yaakuro: For some reason Xfixes when confining inside a rect where the
+     * edges exactly match, a rectangle the cursor 'slips' out of the barrier.
+     * To prevent that the lines for the barriers will span the whole screen.
+     */
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    SDL_WindowData *wdata;
+
+    if (!X11_XfixesIsInitialized()) {
+        return SDL_Unsupported();
+    }
+
+    /* If there is already a set of barriers active, disable them. */
+    if (data->active_cursor_confined_window) {
+        X11_DestroyPointerBarrier(_this, data->active_cursor_confined_window);
+    }
+
+    SDL_assert(window != NULL);
+    wdata = (SDL_WindowData *)window->driverdata;
+
+    /* If user did not specify an area to confine, destroy the barrier that was/is assigned to
+     * this window it was assigned */
+    if (rect) {
+        int x1, y1, x2, y2;
+        SDL_Rect bounds;
+        SDL_GetWindowPosition(window, &bounds.x, &bounds.y);
+        SDL_GetWindowSize(window, &bounds.w, &bounds.h);
+
+        /** Negative values are not allowed. Clip values relative to the specified window. */
+        x1 = bounds.x + SDL_max(rect->x, 0);
+        y1 = bounds.y + SDL_max(rect->y, 0);
+        x2 = SDL_min(bounds.x + rect->x + rect->w, bounds.x + bounds.w);
+        y2 = SDL_min(bounds.y + rect->y + rect->h, bounds.y + bounds.h);
+
+        if ((wdata->barrier_rect.x != rect->x) ||
+            (wdata->barrier_rect.y != rect->y) ||
+            (wdata->barrier_rect.w != rect->w) ||
+            (wdata->barrier_rect.h != rect->h)) {
+            wdata->barrier_rect = *rect;
+        }
+
+        /* Use the display bounds to ensure the barriers don't have corner gaps */
+        SDL_GetDisplayBounds(SDL_GetWindowDisplayIndex(window), &bounds);
+
+        /** Create the left barrier */
+        wdata->barrier[0] = X11_XFixesCreatePointerBarrier(data->display, wdata->xwindow,
+                                                           x1, bounds.y,
+                                                           x1, bounds.y + bounds.h,
+                                                           BarrierPositiveX,
+                                                           0, NULL);
+        /** Create the right barrier */
+        wdata->barrier[1] = X11_XFixesCreatePointerBarrier(data->display, wdata->xwindow,
+                                                           x2, bounds.y,
+                                                           x2, bounds.y + bounds.h,
+                                                           BarrierNegativeX,
+                                                           0, NULL);
+        /** Create the top barrier */
+        wdata->barrier[2] = X11_XFixesCreatePointerBarrier(data->display, wdata->xwindow,
+                                                           bounds.x, y1,
+                                                           bounds.x + bounds.w, y1,
+                                                           BarrierPositiveY,
+                                                           0, NULL);
+        /** Create the bottom barrier */
+        wdata->barrier[3] = X11_XFixesCreatePointerBarrier(data->display, wdata->xwindow,
+                                                           bounds.x, y2,
+                                                           bounds.x + bounds.w, y2,
+                                                           BarrierNegativeY,
+                                                           0, NULL);
+
+        X11_XFlush(data->display);
+
+        /* Lets remember current active confined window. */
+        data->active_cursor_confined_window = window;
+
+        /* User activated the confinement for this window. We use this later to reactivate
+         * the confinement if it got deactivated by FocusOut or UnmapNotify */
+        wdata->pointer_barrier_active = SDL_TRUE;
+    } else {
+        X11_DestroyPointerBarrier(_this, window);
+
+        /* Only set barrier inactive when user specified NULL and not handled by focus out. */
+        if (flags != X11_BARRIER_HANDLED_BY_EVENT) {
+            wdata->pointer_barrier_active = SDL_FALSE;
+        }
+    }
+    return 0;
+}
+
+void X11_DestroyPointerBarrier(_THIS, SDL_Window *window)
+{
+    int i;
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    if (window) {
+        SDL_WindowData *wdata = (SDL_WindowData *)window->driverdata;
+
+        for (i = 0; i < 4; i++) {
+            if (wdata->barrier[i] > 0) {
+                X11_XFixesDestroyPointerBarrier(data->display, wdata->barrier[i]);
+                wdata->barrier[i] = 0;
+            }
+        }
+        X11_XFlush(data->display);
+    }
+    data->active_cursor_confined_window = NULL;
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 && SDL_VIDEO_DRIVER_X11_XFIXES */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11xfixes.h

@@ -0,0 +1,41 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11xfixes_h_
+#define SDL_x11xfixes_h_
+
+#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
+
+#define X11_BARRIER_HANDLED_BY_EVENT 1
+
+extern void X11_InitXfixes(_THIS);
+extern int X11_XfixesIsInitialized(void);
+extern void X11_SetWindowMouseRect(_THIS, SDL_Window *window);
+extern int X11_ConfineCursorWithFlags(_THIS, SDL_Window *window, const SDL_Rect *rect, int flags);
+extern void X11_DestroyPointerBarrier(_THIS, SDL_Window *window);
+extern int X11_GetXFixesSelectionNotifyEvent(void);
+#endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
+
+#endif /* SDL_x11xfixes_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11xinput2.c

@@ -0,0 +1,525 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_X11
+
+#include "SDL_x11video.h"
+#include "SDL_x11xinput2.h"
+#include "../../events/SDL_mouse_c.h"
+#include "../../events/SDL_touch_c.h"
+
+#define MAX_AXIS 16
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+static int xinput2_initialized = 0;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+static int xinput2_multitouch_supported = 0;
+#endif
+
+/* Opcode returned X11_XQueryExtension
+ * It will be used in event processing
+ * to know that the event came from
+ * this extension */
+static int xinput2_opcode;
+
+static void parse_valuators(const double *input_values, const unsigned char *mask, int mask_len,
+                            double *output_values, int output_values_len)
+{
+    int i = 0, z = 0;
+    int top = mask_len * 8;
+    if (top > MAX_AXIS) {
+        top = MAX_AXIS;
+    }
+
+    SDL_memset(output_values, 0, output_values_len * sizeof(double));
+    for (; i < top && z < output_values_len; i++) {
+        if (XIMaskIsSet(mask, i)) {
+            const int value = (int)*input_values;
+            output_values[z] = value;
+            input_values++;
+        }
+        z++;
+    }
+}
+
+static int query_xinput2_version(Display *display, int major, int minor)
+{
+    /* We don't care if this fails, so long as it sets major/minor on it's way out the door. */
+    X11_XIQueryVersion(display, &major, &minor);
+    return (major * 1000) + minor;
+}
+
+static SDL_bool xinput2_version_atleast(const int version, const int wantmajor, const int wantminor)
+{
+    return version >= ((wantmajor * 1000) + wantminor);
+}
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+static SDL_Window *xinput2_get_sdlwindow(SDL_VideoData *videodata, Window window)
+{
+    int i;
+    for (i = 0; i < videodata->numwindows; i++) {
+        SDL_WindowData *d = videodata->windowlist[i];
+        if (d->xwindow == window) {
+            return d->window;
+        }
+    }
+    return NULL;
+}
+
+static void xinput2_normalize_touch_coordinates(SDL_Window *window, double in_x, double in_y, float *out_x, float *out_y)
+{
+    if (window) {
+        if (window->w == 1) {
+            *out_x = 0.5f;
+        } else {
+            *out_x = in_x / (window->w - 1);
+        }
+        if (window->h == 1) {
+            *out_y = 0.5f;
+        } else {
+            *out_y = in_y / (window->h - 1);
+        }
+    } else {
+        // couldn't find the window...
+        *out_x = in_x;
+        *out_y = in_y;
+    }
+}
+#endif /* SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH */
+
+#endif /* SDL_VIDEO_DRIVER_X11_XINPUT2 */
+
+void X11_InitXinput2(_THIS)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+
+    int version = 0;
+    XIEventMask eventmask;
+    unsigned char mask[4] = { 0, 0, 0, 0 };
+    int event, err;
+
+    /*
+     * Initialize XInput 2
+     * According to http://who-t.blogspot.com/2009/05/xi2-recipes-part-1.html its better
+     * to inform Xserver what version of Xinput we support.The server will store the version we support.
+     * "As XI2 progresses it becomes important that you use this call as the server may treat the client
+     * differently depending on the supported version".
+     *
+     * FIXME:event and err are not needed but if not passed X11_XQueryExtension returns SegmentationFault
+     */
+    if (!SDL_X11_HAVE_XINPUT2 ||
+        !X11_XQueryExtension(data->display, "XInputExtension", &xinput2_opcode, &event, &err)) {
+        return; /* X server does not have XInput at all */
+    }
+
+    /* We need at least 2.2 for Multitouch, 2.0 otherwise. */
+    version = query_xinput2_version(data->display, 2, 2);
+    if (!xinput2_version_atleast(version, 2, 0)) {
+        return; /* X server does not support the version we want at all. */
+    }
+
+    xinput2_initialized = 1;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH /* Multitouch needs XInput 2.2 */
+    xinput2_multitouch_supported = xinput2_version_atleast(version, 2, 2);
+#endif
+
+    /* Enable raw motion events for this display */
+    eventmask.deviceid = XIAllMasterDevices;
+    eventmask.mask_len = sizeof(mask);
+    eventmask.mask = mask;
+
+    XISetMask(mask, XI_RawMotion);
+    XISetMask(mask, XI_RawButtonPress);
+    XISetMask(mask, XI_RawButtonRelease);
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    /* Enable raw touch events if supported */
+    if (X11_Xinput2IsMultitouchSupported()) {
+        XISetMask(mask, XI_RawTouchBegin);
+        XISetMask(mask, XI_RawTouchUpdate);
+        XISetMask(mask, XI_RawTouchEnd);
+    }
+#endif
+
+    if (X11_XISelectEvents(data->display, DefaultRootWindow(data->display), &eventmask, 1) != Success) {
+        return;
+    }
+
+    SDL_zero(eventmask);
+    SDL_zeroa(mask);
+    eventmask.deviceid = XIAllDevices;
+    eventmask.mask_len = sizeof(mask);
+    eventmask.mask = mask;
+
+    XISetMask(mask, XI_HierarchyChanged);
+    if (X11_XISelectEvents(data->display, DefaultRootWindow(data->display), &eventmask, 1) != Success) {
+        return;
+    }
+#endif
+}
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+/* xi2 device went away? take it out of the list. */
+static void xinput2_remove_device_info(SDL_VideoData *videodata, const int device_id)
+{
+    SDL_XInput2DeviceInfo *prev = NULL;
+    SDL_XInput2DeviceInfo *devinfo;
+
+    for (devinfo = videodata->mouse_device_info; devinfo; devinfo = devinfo->next) {
+        if (devinfo->device_id == device_id) {
+            SDL_assert((devinfo == videodata->mouse_device_info) == (prev == NULL));
+            if (!prev) {
+                videodata->mouse_device_info = devinfo->next;
+            } else {
+                prev->next = devinfo->next;
+            }
+            SDL_free(devinfo);
+            return;
+        }
+        prev = devinfo;
+    }
+}
+
+static SDL_XInput2DeviceInfo *xinput2_get_device_info(SDL_VideoData *videodata, const int device_id)
+{
+    /* cache device info as we see new devices. */
+    SDL_XInput2DeviceInfo *prev = NULL;
+    SDL_XInput2DeviceInfo *devinfo;
+    XIDeviceInfo *xidevinfo;
+    int axis = 0;
+    int i;
+
+    for (devinfo = videodata->mouse_device_info; devinfo; devinfo = devinfo->next) {
+        if (devinfo->device_id == device_id) {
+            SDL_assert((devinfo == videodata->mouse_device_info) == (prev == NULL));
+            if (prev) { /* move this to the front of the list, assuming we'll get more from this one. */
+                prev->next = devinfo->next;
+                devinfo->next = videodata->mouse_device_info;
+                videodata->mouse_device_info = devinfo;
+            }
+            return devinfo;
+        }
+        prev = devinfo;
+    }
+
+    /* don't know about this device yet, query and cache it. */
+    devinfo = (SDL_XInput2DeviceInfo *)SDL_calloc(1, sizeof(SDL_XInput2DeviceInfo));
+    if (!devinfo) {
+        SDL_OutOfMemory();
+        return NULL;
+    }
+
+    xidevinfo = X11_XIQueryDevice(videodata->display, device_id, &i);
+    if (!xidevinfo) {
+        SDL_free(devinfo);
+        return NULL;
+    }
+
+    devinfo->device_id = device_id;
+
+    /* !!! FIXME: this is sort of hacky because we only care about the first two axes we see, but any given
+       !!! FIXME:  axis could be relative or absolute, and they might not even be the X and Y axes!
+       !!! FIXME:  But we go on, for now. Maybe we need a more robust mouse API in SDL3... */
+    for (i = 0; i < xidevinfo->num_classes; i++) {
+        const XIValuatorClassInfo *v = (const XIValuatorClassInfo *)xidevinfo->classes[i];
+        if (v->type == XIValuatorClass) {
+            devinfo->relative[axis] = (v->mode == XIModeRelative) ? SDL_TRUE : SDL_FALSE;
+            devinfo->minval[axis] = v->min;
+            devinfo->maxval[axis] = v->max;
+            if (++axis >= 2) {
+                break;
+            }
+        }
+    }
+
+    X11_XIFreeDeviceInfo(xidevinfo);
+
+    devinfo->next = videodata->mouse_device_info;
+    videodata->mouse_device_info = devinfo;
+
+    return devinfo;
+}
+#endif
+
+int X11_HandleXinput2Event(SDL_VideoData *videodata, XGenericEventCookie *cookie)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+    if (cookie->extension != xinput2_opcode) {
+        return 0;
+    }
+    switch (cookie->evtype) {
+    case XI_RawMotion:
+    {
+        const XIRawEvent *rawev = (const XIRawEvent *)cookie->data;
+        SDL_Mouse *mouse = SDL_GetMouse();
+        SDL_XInput2DeviceInfo *devinfo;
+        double coords[2];
+        double processed_coords[2];
+        int i;
+
+        videodata->global_mouse_changed = SDL_TRUE;
+
+        if (!mouse->relative_mode || mouse->relative_mode_warp) {
+            return 0;
+        }
+
+        devinfo = xinput2_get_device_info(videodata, rawev->deviceid);
+        if (!devinfo) {
+            return 0; /* oh well. */
+        }
+
+        parse_valuators(rawev->raw_values, rawev->valuators.mask,
+                        rawev->valuators.mask_len, coords, 2);
+
+        for (i = 0; i < 2; i++) {
+            if (devinfo->relative[i]) {
+                processed_coords[i] = coords[i];
+            } else {
+                processed_coords[i] = devinfo->prev_coords[i] - coords[i]; /* convert absolute to relative */
+            }
+        }
+
+        SDL_SendMouseMotion(mouse->focus, mouse->mouseID, 1, (int)processed_coords[0], (int)processed_coords[1]);
+        devinfo->prev_coords[0] = coords[0];
+        devinfo->prev_coords[1] = coords[1];
+        return 1;
+    } break;
+
+    case XI_HierarchyChanged:
+    {
+        const XIHierarchyEvent *hierev = (const XIHierarchyEvent *)cookie->data;
+        int i;
+        for (i = 0; i < hierev->num_info; i++) {
+            if (hierev->info[i].flags & XISlaveRemoved) {
+                xinput2_remove_device_info(videodata, hierev->info[i].deviceid);
+            }
+        }
+    } break;
+
+    case XI_RawButtonPress:
+    case XI_RawButtonRelease:
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    case XI_RawTouchBegin:
+    case XI_RawTouchUpdate:
+    case XI_RawTouchEnd:
+#endif
+        videodata->global_mouse_changed = SDL_TRUE;
+        break;
+
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+        /* With multitouch, register to receive XI_Motion (which desctivates MotionNotify),
+         * so that we can distinguish real mouse motions from synthetic one.  */
+    case XI_Motion:
+    {
+        const XIDeviceEvent *xev = (const XIDeviceEvent *)cookie->data;
+        int pointer_emulated = (xev->flags & XIPointerEmulated);
+
+        videodata->global_mouse_changed = SDL_TRUE;
+
+        if (!pointer_emulated) {
+            SDL_Mouse *mouse = SDL_GetMouse();
+            if (!mouse->relative_mode || mouse->relative_mode_warp) {
+                SDL_Window *window = xinput2_get_sdlwindow(videodata, xev->event);
+                if (window) {
+                    SDL_SendMouseMotion(window, 0, 0, xev->event_x, xev->event_y);
+                }
+            }
+        }
+        return 1;
+    } break;
+
+    case XI_TouchBegin:
+    {
+        const XIDeviceEvent *xev = (const XIDeviceEvent *)cookie->data;
+        float x, y;
+        SDL_Window *window = xinput2_get_sdlwindow(videodata, xev->event);
+        xinput2_normalize_touch_coordinates(window, xev->event_x, xev->event_y, &x, &y);
+        SDL_SendTouch(xev->sourceid, xev->detail, window, SDL_TRUE, x, y, 1.0);
+        return 1;
+    } break;
+    case XI_TouchEnd:
+    {
+        const XIDeviceEvent *xev = (const XIDeviceEvent *)cookie->data;
+        float x, y;
+        SDL_Window *window = xinput2_get_sdlwindow(videodata, xev->event);
+        xinput2_normalize_touch_coordinates(window, xev->event_x, xev->event_y, &x, &y);
+        SDL_SendTouch(xev->sourceid, xev->detail, window, SDL_FALSE, x, y, 1.0);
+        return 1;
+    } break;
+    case XI_TouchUpdate:
+    {
+        const XIDeviceEvent *xev = (const XIDeviceEvent *)cookie->data;
+        float x, y;
+        SDL_Window *window = xinput2_get_sdlwindow(videodata, xev->event);
+        xinput2_normalize_touch_coordinates(window, xev->event_x, xev->event_y, &x, &y);
+        SDL_SendTouchMotion(xev->sourceid, xev->detail, window, x, y, 1.0);
+        return 1;
+    } break;
+
+#endif
+    }
+#endif
+    return 0;
+}
+
+void X11_InitXinput2Multitouch(_THIS)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+    XIDeviceInfo *info;
+    int ndevices, i, j;
+
+    if (!X11_Xinput2IsMultitouchSupported()) {
+        return;
+    }
+
+    info = X11_XIQueryDevice(data->display, XIAllDevices, &ndevices);
+
+    for (i = 0; i < ndevices; i++) {
+        XIDeviceInfo *dev = &info[i];
+        for (j = 0; j < dev->num_classes; j++) {
+            SDL_TouchID touchId;
+            SDL_TouchDeviceType touchType;
+            XIAnyClassInfo *class = dev->classes[j];
+            XITouchClassInfo *t = (XITouchClassInfo *)class;
+
+            /* Only touch devices */
+            if (class->type != XITouchClass) {
+                continue;
+            }
+
+            if (t->mode == XIDependentTouch) {
+                touchType = SDL_TOUCH_DEVICE_INDIRECT_RELATIVE;
+            } else { /* XIDirectTouch */
+                touchType = SDL_TOUCH_DEVICE_DIRECT;
+            }
+
+            touchId = t->sourceid;
+            SDL_AddTouch(touchId, touchType, dev->name);
+        }
+    }
+    X11_XIFreeDeviceInfo(info);
+#endif
+}
+
+void X11_Xinput2SelectTouch(_THIS, SDL_Window *window)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    SDL_VideoData *data = NULL;
+    XIEventMask eventmask;
+    unsigned char mask[4] = { 0, 0, 0, 0 };
+    SDL_WindowData *window_data = NULL;
+
+    if (!X11_Xinput2IsMultitouchSupported()) {
+        return;
+    }
+
+    data = (SDL_VideoData *)_this->driverdata;
+    window_data = (SDL_WindowData *)window->driverdata;
+
+    eventmask.deviceid = XIAllMasterDevices;
+    eventmask.mask_len = sizeof(mask);
+    eventmask.mask = mask;
+
+    XISetMask(mask, XI_TouchBegin);
+    XISetMask(mask, XI_TouchUpdate);
+    XISetMask(mask, XI_TouchEnd);
+    XISetMask(mask, XI_Motion);
+
+    X11_XISelectEvents(data->display, window_data->xwindow, &eventmask, 1);
+#endif
+}
+
+int X11_Xinput2IsInitialized()
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2
+    return xinput2_initialized;
+#else
+    return 0;
+#endif
+}
+
+int X11_Xinput2IsMultitouchSupported()
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    return xinput2_initialized && xinput2_multitouch_supported;
+#else
+    return 0;
+#endif
+}
+
+void X11_Xinput2GrabTouch(_THIS, SDL_Window *window)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+    Display *display = data->videodata->display;
+
+    unsigned char mask[4] = { 0, 0, 0, 0 };
+    XIGrabModifiers mods;
+    XIEventMask eventmask;
+
+    if (!X11_Xinput2IsMultitouchSupported()) {
+        return;
+    }
+
+    mods.modifiers = XIAnyModifier;
+    mods.status = 0;
+
+    eventmask.deviceid = XIAllDevices;
+    eventmask.mask_len = sizeof(mask);
+    eventmask.mask = mask;
+
+    XISetMask(eventmask.mask, XI_TouchBegin);
+    XISetMask(eventmask.mask, XI_TouchUpdate);
+    XISetMask(eventmask.mask, XI_TouchEnd);
+    XISetMask(eventmask.mask, XI_Motion);
+
+    X11_XIGrabTouchBegin(display, XIAllDevices, data->xwindow, True, &eventmask, 1, &mods);
+#endif
+}
+
+void X11_Xinput2UngrabTouch(_THIS, SDL_Window *window)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH
+    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+    Display *display = data->videodata->display;
+
+    XIGrabModifiers mods;
+
+    if (!X11_Xinput2IsMultitouchSupported()) {
+        return;
+    }
+
+    mods.modifiers = XIAnyModifier;
+    mods.status = 0;
+
+    X11_XIUngrabTouchBegin(display, XIAllDevices, data->xwindow, 1, &mods);
+#endif
+}
+
+#endif /* SDL_VIDEO_DRIVER_X11 */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/SDL_x11xinput2.h

@@ -0,0 +1,44 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef SDL_x11xinput2_h_
+#define SDL_x11xinput2_h_
+
+#ifndef SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS
+/* Define XGenericEventCookie as forward declaration when
+ *xinput2 is not available in order to compile */
+struct XGenericEventCookie;
+typedef struct XGenericEventCookie XGenericEventCookie;
+#endif
+
+extern void X11_InitXinput2(_THIS);
+extern void X11_InitXinput2Multitouch(_THIS);
+extern int X11_HandleXinput2Event(SDL_VideoData *videodata, XGenericEventCookie *cookie);
+extern int X11_Xinput2IsInitialized(void);
+extern int X11_Xinput2IsMultitouchSupported(void);
+extern void X11_Xinput2SelectTouch(_THIS, SDL_Window *window);
+extern void X11_Xinput2GrabTouch(_THIS, SDL_Window *window);
+extern void X11_Xinput2UngrabTouch(_THIS, SDL_Window *window);
+
+#endif /* SDL_x11xinput2_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

vendor/sdl-2.30.5/src/video/x11/edid-parse.c

@@ -0,0 +1,754 @@
+/*
+ * Copyright 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/* Author: Soren Sandmann <sandmann@redhat.com> */
+#include "../../SDL_internal.h"
+#include "SDL_stdinc.h"
+
+#include "edid.h"
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <stdio.h>
+
+#define TRUE 1
+#define FALSE 0
+
+static int
+get_bit (int in, int bit)
+{
+    return (in & (1 << bit)) >> bit;
+}
+
+static int
+get_bits (int in, int begin, int end)
+{
+    int mask = (1 << (end - begin + 1)) - 1;
+    
+    return (in >> begin) & mask;
+}
+
+static int
+decode_header (const uchar *edid)
+{
+    if (SDL_memcmp (edid, "\x00\xff\xff\xff\xff\xff\xff\x00", 8) == 0)
+	return TRUE;
+    return FALSE;
+}
+
+static int
+decode_vendor_and_product_identification (const uchar *edid, MonitorInfo *info)
+{
+    int is_model_year;
+    
+    /* Manufacturer Code */
+    info->manufacturer_code[0]  = get_bits (edid[0x08], 2, 6);
+    info->manufacturer_code[1]  = get_bits (edid[0x08], 0, 1) << 3;
+    info->manufacturer_code[1] |= get_bits (edid[0x09], 5, 7);
+    info->manufacturer_code[2]  = get_bits (edid[0x09], 0, 4);
+    info->manufacturer_code[3]  = '\0';
+    
+    info->manufacturer_code[0] += 'A' - 1;
+    info->manufacturer_code[1] += 'A' - 1;
+    info->manufacturer_code[2] += 'A' - 1;
+
+    /* Product Code */
+    info->product_code = edid[0x0b] << 8 | edid[0x0a];
+
+    /* Serial Number */
+    info->serial_number =
+	edid[0x0c] | edid[0x0d] << 8 | edid[0x0e] << 16 | (Uint32)edid[0x0f] << 24;
+
+    /* Week and Year */
+    is_model_year = FALSE;
+    switch (edid[0x10])
+    {
+    case 0x00:
+	info->production_week = -1;
+	break;
+
+    case 0xff:
+	info->production_week = -1;
+	is_model_year = TRUE;
+	break;
+
+    default:
+	info->production_week = edid[0x10];
+	break;
+    }
+
+    if (is_model_year)
+    {
+	info->production_year = -1;
+	info->model_year = 1990 + edid[0x11];
+    }
+    else
+    {
+	info->production_year = 1990 + edid[0x11];
+	info->model_year = -1;
+    }
+
+    return TRUE;
+}
+
+static int
+decode_edid_version (const uchar *edid, MonitorInfo *info)
+{
+    info->major_version = edid[0x12];
+    info->minor_version = edid[0x13];
+
+    return TRUE;
+}
+
+static int
+decode_display_parameters (const uchar *edid, MonitorInfo *info)
+{
+    /* Digital vs Analog */
+    info->is_digital = get_bit (edid[0x14], 7);
+
+    if (info->is_digital)
+    {
+	int bits;
+	
+	static const int bit_depth[8] =
+	{
+	    -1, 6, 8, 10, 12, 14, 16, -1
+	};
+
+	static const Interface interfaces[6] =
+	{
+	    UNDEFINED, DVI, HDMI_A, HDMI_B, MDDI, DISPLAY_PORT
+	};
+
+	bits = get_bits (edid[0x14], 4, 6);
+	info->ad.digital.bits_per_primary = bit_depth[bits];
+
+	bits = get_bits (edid[0x14], 0, 3);
+	
+	if (bits <= 5)
+	    info->ad.digital.interface = interfaces[bits];
+	else
+	    info->ad.digital.interface = UNDEFINED;
+    }
+    else
+    {
+	int bits = get_bits (edid[0x14], 5, 6);
+	
+	static const double levels[][3] =
+	{
+	    { 0.7,   0.3,    1.0 },
+	    { 0.714, 0.286,  1.0 },
+	    { 1.0,   0.4,    1.4 },
+	    { 0.7,   0.0,    0.7 },
+	};
+
+	info->ad.analog.video_signal_level = levels[bits][0];
+	info->ad.analog.sync_signal_level = levels[bits][1];
+	info->ad.analog.total_signal_level = levels[bits][2];
+
+	info->ad.analog.blank_to_black = get_bit (edid[0x14], 4);
+
+	info->ad.analog.separate_hv_sync = get_bit (edid[0x14], 3);
+	info->ad.analog.composite_sync_on_h = get_bit (edid[0x14], 2);
+	info->ad.analog.composite_sync_on_green = get_bit (edid[0x14], 1);
+
+	info->ad.analog.serration_on_vsync = get_bit (edid[0x14], 0);
+    }
+
+    /* Screen Size / Aspect Ratio */
+    if (edid[0x15] == 0 && edid[0x16] == 0)
+    {
+	info->width_mm = -1;
+	info->height_mm = -1;
+	info->aspect_ratio = -1.0;
+    }
+    else if (edid[0x16] == 0)
+    {
+	info->width_mm = -1;
+	info->height_mm = -1; 
+	info->aspect_ratio = 100.0 / (edid[0x15] + 99);
+    }
+    else if (edid[0x15] == 0)
+    {
+	info->width_mm = -1;
+	info->height_mm = -1;
+	info->aspect_ratio = 100.0 / (edid[0x16] + 99);
+	info->aspect_ratio = 1/info->aspect_ratio; /* portrait */
+    }
+    else
+    {
+	info->width_mm = 10 * edid[0x15];
+	info->height_mm = 10 * edid[0x16];
+    }
+
+    /* Gamma */
+    if (edid[0x17] == 0xFF)
+	info->gamma = -1.0;
+    else
+	info->gamma = (edid[0x17] + 100.0) / 100.0;
+
+    /* Features */
+    info->standby = get_bit (edid[0x18], 7);
+    info->suspend = get_bit (edid[0x18], 6);
+    info->active_off = get_bit (edid[0x18], 5);
+
+    if (info->is_digital)
+    {
+	info->ad.digital.rgb444 = TRUE;
+	if (get_bit (edid[0x18], 3))
+	    info->ad.digital.ycrcb444 = 1;
+	if (get_bit (edid[0x18], 4))
+	    info->ad.digital.ycrcb422 = 1;
+    }
+    else
+    {
+	int bits = get_bits (edid[0x18], 3, 4);
+	ColorType color_type[4] =
+	{
+	    MONOCHROME, RGB, OTHER_COLOR, UNDEFINED_COLOR
+	};
+
+	info->ad.analog.color_type = color_type[bits];
+    }
+
+    info->srgb_is_standard = get_bit (edid[0x18], 2);
+
+    /* In 1.3 this is called "has preferred timing" */
+    info->preferred_timing_includes_native = get_bit (edid[0x18], 1);
+
+    /* FIXME: In 1.3 this indicates whether the monitor accepts GTF */
+    info->continuous_frequency = get_bit (edid[0x18], 0);
+    return TRUE;
+}
+
+static double
+decode_fraction (int high, int low)
+{
+    double result = 0.0;
+    int i;
+
+    high = (high << 2) | low;
+
+    for (i = 0; i < 10; ++i)
+	result += get_bit (high, i) * SDL_pow (2, i - 10);
+
+    return result;
+}
+
+static int
+decode_color_characteristics (const uchar *edid, MonitorInfo *info)
+{
+    info->red_x = decode_fraction (edid[0x1b], get_bits (edid[0x19], 6, 7));
+    info->red_y = decode_fraction (edid[0x1c], get_bits (edid[0x19], 5, 4));
+    info->green_x = decode_fraction (edid[0x1d], get_bits (edid[0x19], 2, 3));
+    info->green_y = decode_fraction (edid[0x1e], get_bits (edid[0x19], 0, 1));
+    info->blue_x = decode_fraction (edid[0x1f], get_bits (edid[0x1a], 6, 7));
+    info->blue_y = decode_fraction (edid[0x20], get_bits (edid[0x1a], 4, 5));
+    info->white_x = decode_fraction (edid[0x21], get_bits (edid[0x1a], 2, 3));
+    info->white_y = decode_fraction (edid[0x22], get_bits (edid[0x1a], 0, 1));
+
+    return TRUE;
+}
+
+static int
+decode_established_timings (const uchar *edid, MonitorInfo *info)
+{
+    static const Timing established[][8] = 
+    {
+	{
+	    { 800, 600, 60 },
+	    { 800, 600, 56 },
+	    { 640, 480, 75 },
+	    { 640, 480, 72 },
+	    { 640, 480, 67 },
+	    { 640, 480, 60 },
+	    { 720, 400, 88 },
+	    { 720, 400, 70 }
+	},
+	{
+	    { 1280, 1024, 75 },
+	    { 1024, 768, 75 },
+	    { 1024, 768, 70 },
+	    { 1024, 768, 60 },
+	    { 1024, 768, 87 },
+	    { 832, 624, 75 },
+	    { 800, 600, 75 },
+	    { 800, 600, 72 }
+	},
+	{
+	    { 0, 0, 0 },
+	    { 0, 0, 0 },
+	    { 0, 0, 0 },
+	    { 0, 0, 0 },
+	    { 0, 0, 0 },
+	    { 0, 0, 0 },
+	    { 0, 0, 0 },
+	    { 1152, 870, 75 }
+	},
+    };
+
+    int i, j, idx;
+
+    idx = 0;
+    for (i = 0; i < 3; ++i)
+    {
+	for (j = 0; j < 8; ++j)
+	{
+	    int byte = edid[0x23 + i];
+
+	    if (get_bit (byte, j) && established[i][j].frequency != 0)
+		info->established[idx++] = established[i][j];
+	}
+    }
+    return TRUE;
+}
+
+static int
+decode_standard_timings (const uchar *edid, MonitorInfo *info)
+{
+    int i;
+    
+    for (i = 0; i < 8; i++)
+    {
+	int first = edid[0x26 + 2 * i];
+	int second = edid[0x27 + 2 * i];
+
+	if (first != 0x01 && second != 0x01)
+	{
+	    int w = 8 * (first + 31);
+	    int h = 0;
+
+	    switch (get_bits (second, 6, 7))
+	    {
+	    case 0x00: h = (w / 16) * 10; break;
+	    case 0x01: h = (w / 4) * 3; break;
+	    case 0x02: h = (w / 5) * 4; break;
+	    case 0x03: h = (w / 16) * 9; break;
+	    }
+
+	    info->standard[i].width = w;
+	    info->standard[i].height = h;
+	    info->standard[i].frequency = get_bits (second, 0, 5) + 60;
+	}
+    }
+    
+    return TRUE;
+}
+
+static void
+decode_lf_string (const uchar *s, int n_chars, char *result)
+{
+    int i;
+    for (i = 0; i < n_chars; ++i)
+    {
+	if (s[i] == 0x0a)
+	{
+	    *result++ = '\0';
+	    break;
+	}
+	else if (s[i] == 0x00)
+	{
+	    /* Convert embedded 0's to spaces */
+	    *result++ = ' ';
+	}
+	else
+	{
+	    *result++ = s[i];
+	}
+    }
+}
+
+static void
+decode_display_descriptor (const uchar *desc,
+			   MonitorInfo *info)
+{
+    switch (desc[0x03])
+    {
+    case 0xFC:
+	decode_lf_string (desc + 5, 13, info->dsc_product_name);
+	break;
+    case 0xFF:
+	decode_lf_string (desc + 5, 13, info->dsc_serial_number);
+	break;
+    case 0xFE:
+	decode_lf_string (desc + 5, 13, info->dsc_string);
+	break;
+    case 0xFD:
+	/* Range Limits */
+	break;
+    case 0xFB:
+	/* Color Point */
+	break;
+    case 0xFA:
+	/* Timing Identifications */
+	break;
+    case 0xF9:
+	/* Color Management */
+	break;
+    case 0xF8:
+	/* Timing Codes */
+	break;
+    case 0xF7:
+	/* Established Timings */
+	break;
+    case 0x10:
+	break;
+    }
+}
+
+static void
+decode_detailed_timing (const uchar *timing,
+			DetailedTiming *detailed)
+{
+    int bits;
+    StereoType stereo[] =
+    {
+	NO_STEREO, NO_STEREO, FIELD_RIGHT, FIELD_LEFT,
+	TWO_WAY_RIGHT_ON_EVEN, TWO_WAY_LEFT_ON_EVEN,
+	FOUR_WAY_INTERLEAVED, SIDE_BY_SIDE
+    };
+    
+    detailed->pixel_clock = (timing[0x00] | timing[0x01] << 8) * 10000;
+    detailed->h_addr = timing[0x02] | ((timing[0x04] & 0xf0) << 4);
+    detailed->h_blank = timing[0x03] | ((timing[0x04] & 0x0f) << 8);
+    detailed->v_addr = timing[0x05] | ((timing[0x07] & 0xf0) << 4);
+    detailed->v_blank = timing[0x06] | ((timing[0x07] & 0x0f) << 8);
+    detailed->h_front_porch = timing[0x08] | get_bits (timing[0x0b], 6, 7) << 8;
+    detailed->h_sync = timing[0x09] | get_bits (timing[0x0b], 4, 5) << 8;
+    detailed->v_front_porch =
+	get_bits (timing[0x0a], 4, 7) | get_bits (timing[0x0b], 2, 3) << 4;
+    detailed->v_sync =
+	get_bits (timing[0x0a], 0, 3) | get_bits (timing[0x0b], 0, 1) << 4;
+    detailed->width_mm =  timing[0x0c] | get_bits (timing[0x0e], 4, 7) << 8;
+    detailed->height_mm = timing[0x0d] | get_bits (timing[0x0e], 0, 3) << 8;
+    detailed->right_border = timing[0x0f];
+    detailed->top_border = timing[0x10];
+
+    detailed->interlaced = get_bit (timing[0x11], 7);
+
+    /* Stereo */
+    bits = get_bits (timing[0x11], 5, 6) << 1 | get_bit (timing[0x11], 0);
+    detailed->stereo = stereo[bits];
+
+    /* Sync */
+    bits = timing[0x11];
+
+    detailed->digital_sync = get_bit (bits, 4);
+    if (detailed->digital_sync)
+    {
+	detailed->ad.digital.composite = !get_bit (bits, 3);
+
+	if (detailed->ad.digital.composite)
+	{
+	    detailed->ad.digital.serrations = get_bit (bits, 2);
+	    detailed->ad.digital.negative_vsync = FALSE;
+	}
+	else
+	{
+	    detailed->ad.digital.serrations = FALSE;
+	    detailed->ad.digital.negative_vsync = !get_bit (bits, 2);
+	}
+
+	detailed->ad.digital.negative_hsync = !get_bit (bits, 0);
+    }
+    else
+    {
+	detailed->ad.analog.bipolar = get_bit (bits, 3);
+	detailed->ad.analog.serrations = get_bit (bits, 2);
+	detailed->ad.analog.sync_on_green = !get_bit (bits, 1);
+    }
+}
+
+static int
+decode_descriptors (const uchar *edid, MonitorInfo *info)
+{
+    int i;
+    int timing_idx;
+    
+    timing_idx = 0;
+    
+    for (i = 0; i < 4; ++i)
+    {
+	int index = 0x36 + i * 18;
+
+	if (edid[index + 0] == 0x00 && edid[index + 1] == 0x00)
+	{
+	    decode_display_descriptor (edid + index, info);
+	}
+	else
+	{
+	    decode_detailed_timing (
+		edid + index, &(info->detailed_timings[timing_idx++]));
+	}
+    }
+
+    info->n_detailed_timings = timing_idx;
+
+    return TRUE;
+}
+
+static void
+decode_check_sum (const uchar *edid,
+		  MonitorInfo *info)
+{
+    int i;
+    uchar check = 0;
+
+    for (i = 0; i < 128; ++i)
+	check += edid[i];
+
+    info->checksum = check;
+}
+
+MonitorInfo *
+decode_edid (const uchar *edid)
+{
+    MonitorInfo *info = SDL_calloc (1, sizeof (MonitorInfo));
+
+    decode_check_sum (edid, info);
+    
+    if (!decode_header (edid) ||
+        !decode_vendor_and_product_identification (edid, info) ||
+        !decode_edid_version (edid, info) ||
+        !decode_display_parameters (edid, info) ||
+        !decode_color_characteristics (edid, info) ||
+        !decode_established_timings (edid, info) ||
+        !decode_standard_timings (edid, info) ||
+        !decode_descriptors (edid, info)) {
+        SDL_free(info);
+        return NULL;
+    }
+    
+    return info;
+}
+
+static const char *
+yesno (int v)
+{
+    return v? "yes" : "no";
+}
+
+void
+dump_monitor_info (MonitorInfo *info)
+{
+    int i;
+    
+    printf ("Checksum: %d (%s)\n",
+	    info->checksum, info->checksum? "incorrect" : "correct");
+    printf ("Manufacturer Code: %s\n", info->manufacturer_code);
+    printf ("Product Code: 0x%x\n", info->product_code);
+    printf ("Serial Number: %u\n", info->serial_number);
+    
+    if (info->production_week != -1)
+	printf ("Production Week: %d\n", info->production_week);
+    else
+	printf ("Production Week: unspecified\n");
+    
+    if (info->production_year != -1)
+	printf ("Production Year: %d\n", info->production_year);
+    else
+	printf ("Production Year: unspecified\n");
+    
+    if (info->model_year != -1)
+	printf ("Model Year: %d\n", info->model_year);
+    else
+	printf ("Model Year: unspecified\n");
+    
+    printf ("EDID revision: %d.%d\n", info->major_version, info->minor_version);
+    
+    printf ("Display is %s\n", info->is_digital? "digital" : "analog");
+    if (info->is_digital)
+    {
+	const char *interface;
+	if (info->ad.digital.bits_per_primary != -1)
+	    printf ("Bits Per Primary: %d\n", info->ad.digital.bits_per_primary);
+	else
+	    printf ("Bits Per Primary: undefined\n");
+	
+	switch (info->ad.digital.interface)
+	{
+	case DVI: interface = "DVI"; break;
+	case HDMI_A: interface = "HDMI-a"; break;
+	case HDMI_B: interface = "HDMI-b"; break;
+	case MDDI: interface = "MDDI"; break;
+	case DISPLAY_PORT: interface = "DisplayPort"; break;
+	case UNDEFINED: interface = "undefined"; break;
+	default: interface = "unknown"; break;
+	}
+	printf ("Interface: %s\n", interface);
+	
+	printf ("RGB 4:4:4: %s\n", yesno (info->ad.digital.rgb444));
+	printf ("YCrCb 4:4:4: %s\n", yesno (info->ad.digital.ycrcb444));
+	printf ("YCrCb 4:2:2: %s\n", yesno (info->ad.digital.ycrcb422));
+    }
+    else
+    {
+       const char *s;
+	printf ("Video Signal Level: %f\n", info->ad.analog.video_signal_level);
+	printf ("Sync Signal Level: %f\n", info->ad.analog.sync_signal_level);
+	printf ("Total Signal Level: %f\n", info->ad.analog.total_signal_level);
+	
+	printf ("Blank to Black: %s\n",
+		yesno (info->ad.analog.blank_to_black));
+	printf ("Separate HV Sync: %s\n",
+		yesno (info->ad.analog.separate_hv_sync));
+	printf ("Composite Sync on H: %s\n",
+		yesno (info->ad.analog.composite_sync_on_h));
+	printf ("Serration on VSync: %s\n",
+		yesno (info->ad.analog.serration_on_vsync));
+	
+	switch (info->ad.analog.color_type)
+	{
+	case UNDEFINED_COLOR: s = "undefined"; break;
+	case MONOCHROME: s = "monochrome"; break;
+	case RGB: s = "rgb"; break;
+	case OTHER_COLOR: s = "other color"; break;
+	default: s = "unknown"; break;
+	}
+	
+	printf ("Color: %s\n", s);
+    }
+    
+    if (info->width_mm == -1)
+	printf ("Width: undefined\n");
+    else
+	printf ("Width: %d mm\n", info->width_mm);
+    
+    if (info->height_mm == -1)
+	printf ("Height: undefined\n");
+    else
+	printf ("Height: %d mm\n", info->height_mm);
+    
+    if (info->aspect_ratio > 0)
+	printf ("Aspect Ratio: %f\n", info->aspect_ratio);
+    else
+	printf ("Aspect Ratio: undefined\n");
+    
+    if (info->gamma >= 0)
+	printf ("Gamma: %f\n", info->gamma);
+    else
+	printf ("Gamma: undefined\n");
+    
+    printf ("Standby: %s\n", yesno (info->standby));
+    printf ("Suspend: %s\n", yesno (info->suspend));
+    printf ("Active Off: %s\n", yesno (info->active_off));
+    
+    printf ("SRGB is Standard: %s\n", yesno (info->srgb_is_standard));
+    printf ("Preferred Timing Includes Native: %s\n",
+	    yesno (info->preferred_timing_includes_native));
+    printf ("Continuous Frequency: %s\n", yesno (info->continuous_frequency));
+    
+    printf ("Red X: %f\n", info->red_x);
+    printf ("Red Y: %f\n", info->red_y);
+    printf ("Green X: %f\n", info->green_x);
+    printf ("Green Y: %f\n", info->green_y);
+    printf ("Blue X: %f\n", info->blue_x);
+    printf ("Blue Y: %f\n", info->blue_y);
+    printf ("White X: %f\n", info->white_x);
+    printf ("White Y: %f\n", info->white_y);
+    
+    printf ("Established Timings:\n");
+    
+    for (i = 0; i < 24; ++i)
+    {
+	Timing *timing = &(info->established[i]);
+	
+	if (timing->frequency == 0)
+	    break;
+	
+	printf ("  %d x %d @ %d Hz\n",
+		timing->width, timing->height, timing->frequency);
+	
+    }
+    
+    printf ("Standard Timings:\n");
+    for (i = 0; i < 8; ++i)
+    {
+	Timing *timing = &(info->standard[i]);
+	
+	if (timing->frequency == 0)
+	    break;
+	
+	printf ("  %d x %d @ %d Hz\n",
+		timing->width, timing->height, timing->frequency);
+    }
+    
+    for (i = 0; i < info->n_detailed_timings; ++i)
+    {
+	DetailedTiming *timing = &(info->detailed_timings[i]);
+	const char *s;
+	
+	printf ("Timing%s: \n",
+		(i == 0 && info->preferred_timing_includes_native)?
+		" (Preferred)" : "");
+	printf ("  Pixel Clock: %d\n", timing->pixel_clock);
+	printf ("  H Addressable: %d\n", timing->h_addr);
+	printf ("  H Blank: %d\n", timing->h_blank);
+	printf ("  H Front Porch: %d\n", timing->h_front_porch);
+	printf ("  H Sync: %d\n", timing->h_sync);
+	printf ("  V Addressable: %d\n", timing->v_addr);
+	printf ("  V Blank: %d\n", timing->v_blank);
+	printf ("  V Front Porch: %d\n", timing->v_front_porch);
+	printf ("  V Sync: %d\n", timing->v_sync);
+	printf ("  Width: %d mm\n", timing->width_mm);
+	printf ("  Height: %d mm\n", timing->height_mm);
+	printf ("  Right Border: %d\n", timing->right_border);
+	printf ("  Top Border: %d\n", timing->top_border);
+	switch (timing->stereo)
+	{
+	default:
+	case NO_STEREO:   s = "No Stereo"; break;
+	case FIELD_RIGHT: s = "Field Sequential, Right on Sync"; break;
+	case FIELD_LEFT:  s = "Field Sequential, Left on Sync"; break;
+	case TWO_WAY_RIGHT_ON_EVEN: s = "Two-way, Right on Even"; break;
+	case TWO_WAY_LEFT_ON_EVEN:  s = "Two-way, Left on Even"; break;
+	case FOUR_WAY_INTERLEAVED:  s = "Four-way Interleaved"; break;
+	case SIDE_BY_SIDE:          s = "Side-by-Side"; break;
+	}
+	printf ("  Stereo: %s\n", s);
+	
+	if (timing->digital_sync)
+	{
+	    printf ("  Digital Sync:\n");
+	    printf ("    composite: %s\n", yesno (timing->ad.digital.composite));
+	    printf ("    serrations: %s\n", yesno (timing->ad.digital.serrations));
+	    printf ("    negative vsync: %s\n",
+		    yesno (timing->ad.digital.negative_vsync));
+	    printf ("    negative hsync: %s\n",
+		    yesno (timing->ad.digital.negative_hsync));
+	}
+	else
+	{
+	    printf ("  Analog Sync:\n");
+	    printf ("    bipolar: %s\n", yesno (timing->ad.analog.bipolar));
+	    printf ("    serrations: %s\n", yesno (timing->ad.analog.serrations));
+	    printf ("    sync on green: %s\n", yesno (
+			timing->ad.analog.sync_on_green));
+	}
+    }
+    
+    printf ("Detailed Product information:\n");
+    printf ("  Product Name: %s\n", info->dsc_product_name);
+    printf ("  Serial Number: %s\n", info->dsc_serial_number);
+    printf ("  Unspecified String: %s\n", info->dsc_string);
+}
+

vendor/sdl-2.30.5/src/video/x11/edid.h

@@ -0,0 +1,167 @@
+typedef unsigned char uchar;
+typedef struct MonitorInfo MonitorInfo;
+typedef struct Timing Timing;
+typedef struct DetailedTiming DetailedTiming;
+
+typedef enum
+{
+    UNDEFINED,
+    DVI,
+    HDMI_A,
+    HDMI_B,
+    MDDI,
+    DISPLAY_PORT
+} Interface;
+
+typedef enum
+{
+    UNDEFINED_COLOR,
+    MONOCHROME,
+    RGB,
+    OTHER_COLOR
+} ColorType;
+
+typedef enum
+{
+    NO_STEREO,
+    FIELD_RIGHT,
+    FIELD_LEFT,
+    TWO_WAY_RIGHT_ON_EVEN,
+    TWO_WAY_LEFT_ON_EVEN,
+    FOUR_WAY_INTERLEAVED,
+    SIDE_BY_SIDE
+} StereoType;
+
+struct Timing
+{
+    int width;
+    int height;
+    int frequency;
+};
+
+struct DetailedTiming
+{
+    int pixel_clock;
+    int h_addr;
+    int h_blank;
+    int h_sync;
+    int h_front_porch;
+    int v_addr;
+    int v_blank;
+    int v_sync;
+    int v_front_porch;
+    int width_mm;
+    int height_mm;
+    int right_border;
+    int top_border;
+    int interlaced;
+    StereoType stereo;
+
+    int digital_sync;
+    union
+    {
+        struct
+        {
+            int bipolar;
+            int serrations;
+            int sync_on_green;
+        } analog;
+
+        struct
+        {
+            int composite;
+            int serrations;
+            int negative_vsync;
+            int negative_hsync;
+        } digital;
+    } ad;
+};
+
+struct MonitorInfo
+{
+    int checksum;
+    char manufacturer_code[4];
+    int product_code;
+    unsigned int serial_number;
+
+    int production_week; /* -1 if not specified */
+    int production_year; /* -1 if not specified */
+    int model_year;      /* -1 if not specified */
+
+    int major_version;
+    int minor_version;
+
+    int is_digital;
+
+    union
+    {
+        struct
+        {
+            int bits_per_primary;
+            Interface interface;
+            int rgb444;
+            int ycrcb444;
+            int ycrcb422;
+        } digital;
+
+        struct
+        {
+            double video_signal_level;
+            double sync_signal_level;
+            double total_signal_level;
+
+            int blank_to_black;
+
+            int separate_hv_sync;
+            int composite_sync_on_h;
+            int composite_sync_on_green;
+            int serration_on_vsync;
+            ColorType color_type;
+        } analog;
+    } ad;
+
+    int width_mm;        /* -1 if not specified */
+    int height_mm;       /* -1 if not specified */
+    double aspect_ratio; /* -1.0 if not specififed */
+
+    double gamma; /* -1.0 if not specified */
+
+    int standby;
+    int suspend;
+    int active_off;
+
+    int srgb_is_standard;
+    int preferred_timing_includes_native;
+    int continuous_frequency;
+
+    double red_x;
+    double red_y;
+    double green_x;
+    double green_y;
+    double blue_x;
+    double blue_y;
+    double white_x;
+    double white_y;
+
+    Timing established[24]; /* Terminated by 0x0x0 */
+    Timing standard[8];
+
+    int n_detailed_timings;
+    DetailedTiming detailed_timings[4]; /* If monitor has a preferred
+                                         * mode, it is the first one
+                                         * (whether it has, is
+                                         * determined by the
+                                         * preferred_timing_includes
+                                         * bit.
+                                         */
+
+    /* Optional product description */
+    char dsc_serial_number[14];
+    char dsc_product_name[14];
+    char dsc_string[14]; /* Unspecified ASCII data */
+};
+
+MonitorInfo *decode_edid(const uchar *data);
+void dump_monitor_info(MonitorInfo *info);
+char *make_display_name(const char *output_name,
+                        const MonitorInfo *info);