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Move resizing workaround to screen.c

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This commit is contained in:
Romain Vimont 2021-04-13 22:14:09 +02:00
parent 65c4f487b3
commit c23c38f99d
2 changed files with 27 additions and 29 deletions
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29
app/src/scrcpy.c
View file

@ -128,30 +128,6 @@ sdl_init_and_configure(bool display, const char *render_driver,
return true;
}
#if defined(__APPLE__) || defined(__WINDOWS__)
# define CONTINUOUS_RESIZING_WORKAROUND
#endif
#ifdef CONTINUOUS_RESIZING_WORKAROUND
// On Windows and MacOS, resizing blocks the event loop, so resizing events are
// not triggered. As a workaround, handle them in an event handler.
//
// <https://bugzilla.libsdl.org/show_bug.cgi?id=2077>
// <https://stackoverflow.com/a/40693139/1987178>
static int
event_watcher(void *data, SDL_Event *event) {
(void) data;
if (event->type == SDL_WINDOWEVENT
&& event->window.event == SDL_WINDOWEVENT_RESIZED) {
// In practice, it seems to always be called from the same thread in
// that specific case. Anyway, it's just a workaround.
screen_render(&screen, true);
}
return 0;
}
#endif
static bool
is_apk(const char *file) {
const char *ext = strrchr(file, '.');
@ -209,11 +185,6 @@ end:
static bool
event_loop(const struct scrcpy_options *options) {
#ifdef CONTINUOUS_RESIZING_WORKAROUND
if (options->display) {
SDL_AddEventWatch(event_watcher, NULL);
}
#endif
SDL_Event event;
while (SDL_WaitEvent(&event)) {
enum event_result result = handle_event(&event, options);

27
app/src/screen.c
View file

@ -239,6 +239,29 @@ create_texture(struct screen *screen) {
return texture;
}
#if defined(__APPLE__) || defined(__WINDOWS__)
# define CONTINUOUS_RESIZING_WORKAROUND
#endif
#ifdef CONTINUOUS_RESIZING_WORKAROUND
// On Windows and MacOS, resizing blocks the event loop, so resizing events are
// not triggered. As a workaround, handle them in an event handler.
//
// <https://bugzilla.libsdl.org/show_bug.cgi?id=2077>
// <https://stackoverflow.com/a/40693139/1987178>
static int
event_watcher(void *data, SDL_Event *event) {
struct screen *screen = data;
if (event->type == SDL_WINDOWEVENT
&& event->window.event == SDL_WINDOWEVENT_RESIZED) {
// In practice, it seems to always be called from the same thread in
// that specific case. Anyway, it's just a workaround.
screen_render(screen, true);
}
return 0;
}
#endif
bool
screen_init(struct screen *screen, struct video_buffer *vb,
struct fps_counter *fps_counter,
@ -366,6 +389,10 @@ screen_init(struct screen *screen, struct video_buffer *vb,
screen_switch_fullscreen(screen);
}
#ifdef CONTINUOUS_RESIZING_WORKAROUND
SDL_AddEventWatch(event_watcher, screen);
#endif
return true;
}