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x11: Ungrab before attempting a confinement grab with XInput2 enabled

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If XInput2 is enabled, it will grab the pointer on button presses, which results in XGrabPointer returning AlreadyGrabbed. Clear any existing grabs before attempting the confinement grab to avoid a timeout scenario.
This commit is contained in:
Frank Praznik 2024-06-13 12:39:20 -04:00
parent 4919359a6f
commit 4eb08a6154
1 changed files with 8 additions and 0 deletions
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8
src/video/x11/SDL_x11window.c
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@ -1855,6 +1855,14 @@ int X11_SetWindowMouseGrab(SDL_VideoDevice *_this, SDL_Window *window, SDL_bool
return 0;
}
/* If XInput2 is enabled, it will grab the pointer on button presses,
* which results in XGrabPointer returning AlreadyGrabbed. Clear any
* existing grabs before attempting the confinement grab.
*/
if (data->xinput2_mouse_enabled) {
X11_XUngrabPointer(display, CurrentTime);
}
/* Try to grab the mouse */
if (!data->videodata->broken_pointer_grab) {
const unsigned int mask = ButtonPressMask | ButtonReleaseMask | PointerMotionMask | FocusChangeMask;