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Enhanced scale up and scale down in SDL2.

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- Enable window mode to be resizable.
- When restore the window, restore the scale ratio to 1.

Signed-off-by: Ricky Zhang <rickyzhang@gmail.com>
This commit is contained in:
Ricky Zhang 2020-07-02 18:24:32 -04:00
parent 864b4a1652
commit 6f4da45eeb
1 changed files with 11 additions and 3 deletions
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14
BasiliskII/src/SDL/video_sdl2.cpp
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@ -690,7 +690,7 @@ static SDL_Surface * init_sdl_video(int width, int height, int bpp, Uint32 flags
int window_width = width;
int window_height = height;
Uint32 window_flags = SDL_WINDOW_ALLOW_HIGHDPI;
Uint32 window_flags = SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_RESIZABLE;
const int window_flags_to_monitor = SDL_WINDOW_FULLSCREEN;
if (flags & SDL_WINDOW_FULLSCREEN) {
@ -2124,9 +2124,17 @@ static int SDLCALL on_sdl_event_generated(void *userdata, SDL_Event * event)
}
#endif
}
} break;
} break; // end of SDL_WINDOWEVENT_RESIZED
case SDL_WINDOWEVENT_RESTORED: {
// When the user minimizes the window and then restore it,
// we restore the scale factor to 1.
if (sdl_window) {
const VIDEO_MODE &mode = drv->mode;
SDL_SetWindowSize(sdl_window, VIDEO_MODE_X, VIDEO_MODE_Y);
}
} break; // end of SDL_WINDOWEVENT_RESTORED
}
} break;
} break; // end of SDL_WINDOWEVENT
}
return EVENT_ADD_TO_QUEUE;