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x11: Store the mouse button serial for emulated pointer events as well

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Otherwise, filtered emulated button events, such as for mouse wheels, can slip through the core event handler.
This commit is contained in:
Frank Praznik
2026-05-10 13:55:45 -04:00
parent e497077cbf
commit f48525aa70
1 changed files with 3 additions and 3 deletions
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6
src/video/x11/SDL_x11xinput2.c
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@@ -605,6 +605,9 @@ void X11_HandleXinput2Event(SDL_VideoDevice *_this, XGenericEventCookie *cookie)
bool pointer_emulated = false;
#endif
// Store the button serial to filter out redundant core button events.
videodata->xinput_last_button_serial = xev->serial;
if (pen) {
if (xev->deviceid != xev->sourceid) {
// Discard events from "Master" devices to avoid duplicates.
@@ -622,9 +625,6 @@ void X11_HandleXinput2Event(SDL_VideoDevice *_this, XGenericEventCookie *cookie)
SDL_WindowData *windowdata = X11_FindWindow(videodata, xev->event);
int x_ticks = 0, y_ticks = 0;
// Store the button serial to filter out redundant core button events.
videodata->xinput_last_button_serial = xev->serial;
if (xev->deviceid != videodata->xinput_master_pointer_device) {
// Ignore slave button events on non-focused windows, or focus can be incorrectly set while a grab is active.
if (SDL_GetMouseFocus() != windowdata->window) {