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center cursor to client area (excludes titlebar thickness)

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(cherry picked from commit a7326b9396662c1e248dd530f6985f24e0ea337e)
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expikr 2023-07-06 00:58:09 +08:00 committed by Sam Lantinga
parent 4d4c81d438
commit f75c0e3204
1 changed files with 3 additions and 1 deletions
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4
src/video/windows/SDL_windowswindow.c
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@ -1293,7 +1293,9 @@ void WIN_UpdateClipCursor(SDL_Window *window)
(window->mouse_rect.w > 0 && window->mouse_rect.h > 0)) &&
(window->flags & SDL_WINDOW_INPUT_FOCUS)) {
if (mouse->relative_mode && !mouse->relative_mode_warp && data->mouse_relative_mode_center) {
if (GetWindowRect(data->hwnd, &rect)) {
if (GetClientRect(data->hwnd, &rect)) { /* RECT( left , top , right , bottom ) */
ClientToScreen(data->hwnd, (LPPOINT)&rect); /* POINT( left , top ) */
ClientToScreen(data->hwnd, (LPPOINT)&rect + 1); /* POINT( right , bottom ) */
/* WIN_WarpCursor() jitters by +1, and remote desktop warp wobble is +/- 1 */
LONG remote_desktop_adjustment = GetSystemMetrics(SM_REMOTESESSION) ? 2 : 0;
LONG cx, cy;