core: check for sdl initialization errors
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c62cf5ce8c
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83f368cdbe
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@ -91,7 +91,10 @@ int main(int argc, char **argv) {
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signal(SIGPIPE, SIG_IGN);
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#endif
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SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
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if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) != 0) {
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fprintf(stderr, "Error initializing sdl: %s", SDL_GetError());
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exit(1);
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}
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SDL_EnableScreenSaver();
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SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
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atexit(SDL_Quit);
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@ -122,6 +125,10 @@ int main(int argc, char **argv) {
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"", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, dm.w * 0.8, dm.h * 0.8,
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SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_HIDDEN);
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init_window_icon();
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if (!window) {
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fprintf(stderr, "Error creating lite-xl window: %s", SDL_GetError());
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exit(1);
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}
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ren_init(window);
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lua_State *L;
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@ -35,6 +35,10 @@ void renwin_init_surface(UNUSED RenWindow *ren) {
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int w, h;
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SDL_GL_GetDrawableSize(ren->window, &w, &h);
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ren->surface = SDL_CreateRGBSurfaceWithFormat(0, w, h, 32, SDL_PIXELFORMAT_BGRA32);
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if (!ren->surface) {
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fprintf(stderr, "Error creating surface: %s", SDL_GetError());
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exit(1);
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}
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setup_renderer(ren, w, h);
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#endif
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}
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@ -68,7 +72,12 @@ SDL_Surface *renwin_get_surface(RenWindow *ren) {
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#ifdef LITE_USE_SDL_RENDERER
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return ren->surface;
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#else
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return SDL_GetWindowSurface(ren->window);
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SDL_Surface *surface = SDL_GetWindowSurface(ren->window);
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if (!surface) {
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fprintf(stderr, "Error getting window surface: %s", SDL_GetError());
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exit(1);
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}
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return surface;
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#endif
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}
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