old data

2025-08-25 09:50:30 +08:00
parent bd0e31e922
commit 1359ff4ecc
1630 changed files with 738486 additions and 2399 deletions
@@ -0,0 +1,84 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 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)
+
+#include "SDL_x11video.h"
+#include "SDL_x11xtest.h"
+
+static bool xtest_initialized = false;
+
+void X11_InitXTest(SDL_VideoDevice *_this)
+{
+// This is currently disabled since it doesn't appear to work on XWayland
+#if 0//def SDL_VIDEO_DRIVER_X11_XTEST
+    Display *display = _this->internal->display;
+    int event, error;
+    int opcode;
+
+    if (!SDL_X11_HAVE_XTEST ||
+        !X11_XQueryExtension(display, "XTEST", &opcode, &event, &error)) {
+        return;
+    }
+
+    xtest_initialized = true;
+#endif
+}
+
+bool X11_XTestIsInitialized(void)
+{
+    return xtest_initialized;
+}
+
+bool X11_WarpMouseXTest(SDL_VideoDevice *_this, SDL_Window *window, float x, float y)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_XTEST
+    if (!X11_XTestIsInitialized()) {
+        return false;
+    }
+
+    Display *display = _this->internal->display;
+    SDL_DisplayData *displaydata = window ? SDL_GetDisplayDriverDataForWindow(window) : SDL_GetDisplayDriverData(SDL_GetPrimaryDisplay());
+    if (!displaydata) {
+        return false;
+    }
+
+    int motion_x = (int)SDL_roundf(x);
+    int motion_y = (int)SDL_roundf(y);
+    if (window) {
+        motion_x += window->x;
+        motion_y += window->y;
+    }
+
+    if (!X11_XTestFakeMotionEvent(display, displaydata->screen, motion_x, motion_y, CurrentTime)) {
+        return false;
+    }
+    X11_XSync(display, False);
+
+    return true;
+#else
+    return false;
+#endif
+}
+
+#endif // SDL_VIDEO_DRIVER_X11