void
SDL_MouseQuit(void)
{
SDL_Cursor *cursor, *next;
SDL_Mouse *mouse = SDL_GetMouse();
if (mouse->CaptureMouse) {
SDL_CaptureMouse(SDL_FALSE);
}
SDL_SetRelativeMouseMode(SDL_FALSE);
SDL_ShowCursor(1);
cursor = mouse->cursors;
while (cursor) {
next = cursor->next;
SDL_FreeCursor(cursor);
cursor = next;
}
if (mouse->def_cursor && mouse->FreeCursor) {
mouse->FreeCursor(mouse->def_cursor);
}
if (mouse->clickstate) {
SDL_free(mouse->clickstate);
}
SDL_zerop(mouse);
SDL_DelHintCallback(SDL_HINT_MOUSE_NORMAL_SPEED_SCALE,
SDL_MouseNormalSpeedScaleChanged, mouse);
SDL_DelHintCallback(SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE,
SDL_MouseRelativeSpeedScaleChanged, mouse);
}
void
SDL_IBus_Quit(void)
{
SDL_DBusContext *dbus;
if (input_ctx_path) {
SDL_free(input_ctx_path);
input_ctx_path = NULL;
}
if (ibus_addr_file) {
SDL_free(ibus_addr_file);
ibus_addr_file = NULL;
}
dbus = SDL_DBus_GetContext();
if (dbus && ibus_conn) {
dbus->connection_close(ibus_conn);
dbus->connection_unref(ibus_conn);
}
if (inotify_fd > 0 && inotify_wd > 0) {
inotify_rm_watch(inotify_fd, inotify_wd);
inotify_wd = -1;
}
SDL_DelHintCallback(SDL_HINT_IME_INTERNAL_EDITING, &IBus_SetCapabilities, NULL);
SDL_memset(&ibus_cursor_rect, 0, sizeof(ibus_cursor_rect));
}
void
SDL_JoystickQuit(void)
{
/* Make sure we're not getting called in the middle of updating joysticks */
SDL_assert(!SDL_updating_joystick);
SDL_LockJoysticks();
/* Stop the event polling */
while (SDL_joysticks) {
SDL_joysticks->ref_count = 1;
SDL_JoystickClose(SDL_joysticks);
}
/* Quit the joystick setup */
SDL_SYS_JoystickQuit();
SDL_UnlockJoysticks();
#if !SDL_EVENTS_DISABLED
SDL_QuitSubSystem(SDL_INIT_EVENTS);
#endif
SDL_DelHintCallback(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS,
SDL_JoystickAllowBackgroundEventsChanged, NULL);
if (SDL_joystick_lock) {
SDL_DestroyMutex(SDL_joystick_lock);
SDL_joystick_lock = NULL;
}
SDL_GameControllerQuitMappings();
}
void
SDL_AddHintCallback(const char *name, SDL_HintCallback callback, void *userdata)
{
SDL_Hint *hint;
SDL_HintWatch *entry;
const char *value;
if (!name || !*name) {
SDL_InvalidParamError("name");
return;
}
if (!callback) {
SDL_InvalidParamError("callback");
return;
}
SDL_DelHintCallback(name, callback, userdata);
entry = (SDL_HintWatch *)SDL_malloc(sizeof(*entry));
if (!entry) {
SDL_OutOfMemory();
return;
}
entry->callback = callback;
entry->userdata = userdata;
for (hint = SDL_hints; hint; hint = hint->next) {
if (SDL_strcmp(name, hint->name) == 0) {
break;
}
}
if (!hint) {
/* Need to add a hint entry for this watcher */
hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
if (!hint) {
SDL_OutOfMemory();
SDL_free(entry);
return;
}
hint->name = SDL_strdup(name);
hint->value = NULL;
hint->priority = SDL_HINT_DEFAULT;
hint->callbacks = NULL;
hint->next = SDL_hints;
SDL_hints = hint;
}
/* Add it to the callbacks for this hint */
entry->next = hint->callbacks;
hint->callbacks = entry;
/* Now call it with the current value */
value = SDL_GetHint(name);
callback(userdata, name, value, value);
}
void
SDL_TicksQuit(void)
{
SDL_DelHintCallback(SDL_HINT_TIMER_RESOLUTION,
SDL_TimerResolutionChanged, NULL);
SDL_SetSystemTimerResolution(0); /* always release our timer resolution request. */
start = 0;
ticks_started = SDL_FALSE;
}
void
SDL_TicksQuit(void)
{
#ifndef USE_GETTICKCOUNT
if (!hires_timer_available) {
#ifndef __WINRT__
SDL_DelHintCallback(SDL_HINT_TIMER_RESOLUTION,
SDL_TimerResolutionChanged, NULL);
timeSetPeriod(0);
#endif /* __WINRT__ */
}
#endif /* USE_GETTICKCOUNT */
ticks_started = SDL_FALSE;
}
void Android_QuitTouch(void)
{
SDL_DelHintCallback(SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH,
SeparateEventsHintWatcher, NULL);
separate_mouse_and_touch = SDL_FALSE;
}
static void QtExtendedSurface_Unsubscribe(struct qt_extended_surface *surface, const char *name)
{
SDL_DelHintCallback(name, QtExtendedSurface_OnHintChanged, surface);
}
