Function SetIcon

main.cpp:409–455

}

void SetIcon(SDL_Window* wnd)
{
	float dpi = 0.0f;
	int wndDisplayIndex = SDL_GetWindowDisplayIndex(wnd);
	SDL_GetDisplayDPI(wndDisplayIndex, &dpi, NULL, NULL);
	dpi /= 96.0f;

	if (dpi <= 0.0f) dpi = 1.0f;

	stbi_set_flip_vertically_on_load(0);

	int req_format = STBI_rgb_alpha;
	int width, height, orig_format;
	unsigned char* data = stbi_load(dpi == 1.0f ? "./icon_64x64.png" : "./icon_256x256.png", &width, &height, &orig_format, req_format);
	if (data == NULL) {
		ed::Logger::Get().Log("Failed to set window icon", true);
		return;
	}

	int depth, pitch;
	Uint32 pixel_format;
	if (req_format == STBI_rgb) {
		depth = 24;
		pitch = 3 * width; // 3 bytes per pixel * pixels per row
		pixel_format = SDL_PIXELFORMAT_RGB24;
	} else { // STBI_rgb_alpha (RGBA)
		depth = 32;
		pitch = 4 * width;
		pixel_format = SDL_PIXELFORMAT_RGBA32;
	}

	SDL_Surface* surf = SDL_CreateRGBSurfaceWithFormatFrom((void*)data, width, height,
		depth, pitch, pixel_format);

	if (surf == NULL) {
		ed::Logger::Get().Log("Failed to create icon SDL_Surface", true);
		stbi_image_free(data);
		return;
	}

	SDL_SetWindowIcon(wnd, surf);

	SDL_FreeSurface(surf);
	stbi_image_free(data);

	stbi_set_flip_vertically_on_load(1);
}
void SetDpiAware()
{
#if defined(_WIN32)