bool flip() override {
#ifdef ALLEGRO4_WITH_RESIZE_PATCH
if (display_flags & DISPLAY_FLAG_WINDOW_RESIZE) {
display_flags ^= DISPLAY_FLAG_WINDOW_RESIZE;
acknowledge_resize();
int scale = m_scale;
m_scale = 0;
setScale(scale);
return false;
}
#endif
BITMAP* bmp = reinterpret_cast<BITMAP*>(m_surface->nativeHandle());
if (m_scale == 1) {
blit(bmp, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
}
else {
stretch_blit(bmp, screen,
0, 0, bmp->w, bmp->h,
0, 0, SCREEN_W, SCREEN_H);
}
return true;
}
void
process_display_events (void)
{
ALLEGRO_EVENT event;
while (al_get_next_event (event_queue, &event))
switch (event.type) {
case ALLEGRO_EVENT_DISPLAY_EXPOSE:
show ();
break;
case ALLEGRO_EVENT_DISPLAY_RESIZE:
acknowledge_resize ();
show ();
break;
case ALLEGRO_EVENT_DISPLAY_CLOSE:
quit_game ();
break;
}
}