Fixed relative mouse motion over remote desktop
Setting the cursor clip area to a single pixel prevents the relative mouse motion remote desktop warping from working, so the mouse is never recentered.
(cherry picked from commit daffe02b117ccd484763eadc716e4d4453c89868)
(cherry picked from commit ad09976eca7c931ef468119b4a4716ec7e07560e)
diff --git a/src/video/windows/SDL_windowswindow.c b/src/video/windows/SDL_windowswindow.c
index 6f16dc8..ba00a83 100644
--- a/src/video/windows/SDL_windowswindow.c
+++ b/src/video/windows/SDL_windowswindow.c
@@ -1325,14 +1325,16 @@
(window->flags & SDL_WINDOW_INPUT_FOCUS)) {
if (mouse->relative_mode && !mouse->relative_mode_warp && data->mouse_relative_mode_center) {
if (GetWindowRect(data->hwnd, &rect)) {
+ /* WIN_WarpCursor() jitters by +1, and remote desktop warp wobble is +/- 1 */
+ LONG remote_desktop_adjustment = GetSystemMetrics(SM_REMOTESESSION) ? 2 : 0;
LONG cx, cy;
cx = (rect.left + rect.right) / 2;
cy = (rect.top + rect.bottom) / 2;
/* Make an absurdly small clip rect */
- rect.left = cx;
- rect.right = cx + 1;
+ rect.left = cx - remote_desktop_adjustment;
+ rect.right = cx + 1 + remote_desktop_adjustment;
rect.top = cy;
rect.bottom = cy + 1;