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Fixed relative mouse motion over remote desktop

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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 daffe02b11)
(cherry picked from commit ad09976eca)
This commit is contained in:
Sam Lantinga
2023-02-24 09:20:38 -08:00
parent dc34e96fff
commit fa9f7c70c5
1 changed files with 4 additions and 2 deletions
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6
src/video/windows/SDL_windowswindow.c
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@@ -1325,14 +1325,16 @@ WIN_UpdateClipCursor(SDL_Window *window)
(window->flags & SDL_WINDOW_INPUT_FOCUS)) { (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
if (mouse->relative_mode && !mouse->relative_mode_warp && data->mouse_relative_mode_center) { if (mouse->relative_mode && !mouse->relative_mode_warp && data->mouse_relative_mode_center) {
if (GetWindowRect(data->hwnd, &rect)) { 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; LONG cx, cy;
cx = (rect.left + rect.right) / 2; cx = (rect.left + rect.right) / 2;
cy = (rect.top + rect.bottom) / 2; cy = (rect.top + rect.bottom) / 2;
/* Make an absurdly small clip rect */ /* Make an absurdly small clip rect */
rect.left = cx; rect.left = cx - remote_desktop_adjustment;
rect.right = cx + 1; rect.right = cx + 1 + remote_desktop_adjustment;
rect.top = cy; rect.top = cy;
rect.bottom = cy + 1; rect.bottom = cy + 1;