Handle window resize events for Cairo

project/src/backend/sdl/SDLRenderer.cpp

@@ -12,6 +12,9 @@ namespace lime {
 		sdlWindow = ((SDLWindow*)window)->sdlWindow;
 		sdlTexture = 0;
 		
+		width = 0;
+		height = 0;
+		
 		int sdlFlags = 0;
 		
 		if (window->flags & WINDOW_FLAG_HARDWARE) {
@@ -64,7 +67,10 @@ namespace lime {
 		
 		SDL_GetRendererOutputSize (sdlRenderer, &width, &height);
 		
-		if (!sdlTexture) {
+		if ( width != this->width || height != this->height) {
+			
+			if( sdlTexture )
+				SDL_DestroyTexture( sdlTexture );
 			
 			sdlTexture = SDL_CreateTexture (sdlRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, width, height);
 			

project/src/backend/sdl/SDLRenderer.h

@@ -23,6 +23,11 @@ namespace lime {
 			SDL_Renderer* sdlRenderer;
 			SDL_Texture* sdlTexture;
 			SDL_Window* sdlWindow;
+			
+		private:
+			
+			int width;
+			int height;
 		
 	};