Added love.window.getDisplayName, to get the name of a connected display.

src/modules/window/sdl/Window.cpp

@@ -44,6 +44,8 @@ Window::Window()
 {
 	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
 		throw love::Exception("%s", SDL_GetError());
+
+	printf("DISPLAY: %s\n", SDL_GetDisplayName(0));
 }
 
 Window::~Window()
@@ -461,6 +463,16 @@ int Window::getDisplayCount() const
 	return SDL_GetNumVideoDisplays();
 }
 
+const char *Window::getDisplayName(int displayindex) const
+{
+	const char *name = SDL_GetDisplayName(displayindex);
+
+	if (name == nullptr)
+		throw love::Exception("Invalid display index: %d", displayindex + 1);
+
+	return name;
+}
+
 typedef Window::WindowSize WindowSize;
 
 std::vector<WindowSize> Window::getFullscreenSizes(int displayindex) const

src/modules/window/sdl/Window.h

@@ -51,6 +51,8 @@ public:
 
 	int getDisplayCount() const;
 
+	const char *getDisplayName(int displayindex) const;
+
 	std::vector<WindowSize> getFullscreenSizes(int displayindex) const;
 
 	int getWidth() const;