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Detect fullscreen changes

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The window state may be changed by the window manager without scrcpy
being aware of it (for example the fullscreen mode on macOS).

Check on every "size changed" event whether the fullscreen mode has
changed.
This commit is contained in:
Romain Vimont 2020-05-10 18:52:22 +02:00
parent b19d708a68
commit bcb3942469
1 changed files with 21 additions and 0 deletions
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21
app/src/screen.c
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@ -517,6 +517,26 @@ screen_resize_to_pixel_perfect(struct screen *screen) {
content_size.height);
}
static inline bool
is_fullscreen(const struct screen *screen) {
uint32_t flags = SDL_GetWindowFlags(screen->window);
return !!(flags & (SDL_WINDOW_FULLSCREEN | SDL_WINDOW_FULLSCREEN_DESKTOP));
}
static void
update_fullscreen_state(struct screen *screen) {
// There is no SDL event to detect fullscreen changes, so store the
// state in a field and compare on every "size changed" event
bool fullscreen = is_fullscreen(screen);
if (fullscreen != screen->fullscreen) {
// Fullscreen state have changed
screen->fullscreen = fullscreen;
if (!fullscreen && !screen->maximized) {
apply_pending_resize(screen);
}
}
}
void
screen_handle_window_event(struct screen *screen,
const SDL_WindowEvent *event) {
@ -525,6 +545,7 @@ screen_handle_window_event(struct screen *screen,
screen_render(screen);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
update_fullscreen_state(screen);
screen_render(screen);
break;
case SDL_WINDOWEVENT_MAXIMIZED: