[Add] Allow toolkit to block input if needed.

src/input.c

@@ -302,7 +302,8 @@ static void input_keyup(SDLKey key) {
 void input_handle(SDL_Event* event) {
 	if(toolkit)
 		// Toolkit is handled seperately.
-		toolkit_input(event);
+		if(toolkit_input(event))
+			return; // We don't process it if toolkit grabs it.
 
   switch(event->type) {
     case SDL_JOYAXISMOTION:

src/toolkit.c

@@ -693,14 +693,17 @@ void toolkit_render(void) {
 
 }
 
-void toolkit_input(SDL_Event* event) {
+// Toolkit input is handled here.
+// If we return 1, the input isn't passed.
+int toolkit_input(SDL_Event* event) {
 	switch(event->type) {
 		case SDL_MOUSEMOTION:
 		case SDL_MOUSEBUTTONDOWN:
 		case SDL_MOUSEBUTTONUP:
 			toolkit_mouseEvent(event);
-			break;
+			return 1; // Block input.
 	}
+	return 0; // Don't block unput.
 }
 
 // Input.

src/toolkit.h

@@ -34,7 +34,7 @@ void window_destroyWidget(unsigned wid, const char* wgtname);
 void toolkit_render(void);
 
 // Input.
-void toolkit_input(SDL_Event* event);
+int toolkit_input(SDL_Event* event);
 
 // Init/Exit.
 int toolkit_init(void);