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Merge pull request #42647 from nekomatata/x11-unfocus-crash-fix

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Fix x11 display server crash when deleting popup window when unfocused
This commit is contained in:
Rémi Verschelde 2020-10-08 20:05:06 +02:00 committed by GitHub
commit 67135f246e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 16 deletions
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37
platform/linuxbsd/display_server_x11.cpp
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@ -737,6 +737,7 @@ void DisplayServerX11::delete_sub_window(WindowID p_id) {
XDestroyWindow(x11_display, wd.x11_window);
if (wd.xic) {
XDestroyIC(wd.xic);
wd.xic = nullptr;
}
windows.erase(p_id);
@ -2784,6 +2785,13 @@ void DisplayServerX11::process_events() {
wd.focused = true;
if (wd.xic) {
// Block events polling while changing input focus
// because it triggers some event polling internally.
MutexLock mutex_lock(events_mutex);
XSetICFocus(wd.xic);
}
// Keep track of focus order for overlapping windows.
static unsigned int focus_order = 0;
wd.focus_order = ++focus_order;
@ -2812,12 +2820,6 @@ void DisplayServerX11::process_events() {
XIGrabDevice(x11_display, xi.touch_devices[i], x11_window, CurrentTime, None, XIGrabModeAsync, XIGrabModeAsync, False, &xi.touch_event_mask);
}*/
#endif
if (wd.xic) {
// Block events polling while changing input focus
// because it triggers some event polling internally.
MutexLock mutex_lock(events_mutex);
XSetICFocus(wd.xic);
}
if (!app_focused) {
if (OS::get_singleton()->get_main_loop()) {
@ -2834,6 +2836,13 @@ void DisplayServerX11::process_events() {
wd.focused = false;
if (wd.xic) {
// Block events polling while changing input focus
// because it triggers some event polling internally.
MutexLock mutex_lock(events_mutex);
XUnsetICFocus(wd.xic);
}
Input::get_singleton()->release_pressed_events();
_send_window_event(wd, WINDOW_EVENT_FOCUS_OUT);
@ -2864,12 +2873,6 @@ void DisplayServerX11::process_events() {
}
xi.state.clear();
#endif
if (wd.xic) {
// Block events polling while changing input focus
// because it triggers some event polling internally.
MutexLock mutex_lock(events_mutex);
XUnsetICFocus(wd.xic);
}
} break;
case ConfigureNotify: {
@ -4044,11 +4047,13 @@ DisplayServerX11::~DisplayServerX11() {
}
#endif
if (E->get().xic) {
XDestroyIC(E->get().xic);
WindowData &wd = E->get();
if (wd.xic) {
XDestroyIC(wd.xic);
wd.xic = nullptr;
}
XUnmapWindow(x11_display, E->get().x11_window);
XDestroyWindow(x11_display, E->get().x11_window);
XUnmapWindow(x11_display, wd.x11_window);
XDestroyWindow(x11_display, wd.x11_window);
}
//destroy drivers