Corrected issue with unclosed threads

src/core.c

@@ -447,6 +447,14 @@ void CloseWindow(void)
     }   
 #endif
 
+#if defined(PLATFORM_RPI)
+    // Wait for mouse and gamepad threads to finish before closing
+    // NOTE: Those threads should already have finished at this point
+    // because they are controlled by windowShouldClose variable
+    pthread_join(mouseThreadId, NULL);
+    pthread_join(gamepadThreadId, NULL);
+#endif
+
     TraceLog(INFO, "Window closed successfully");
 }
 
@@ -1771,7 +1779,7 @@ static void InitGraphics(void)
 }
 
 // Compute framebuffer size relative to screen size and display size
-// NOTE: Global variables renderWidth/renderHeight can be modified
+// NOTE: Global variables renderWidth/renderHeight and renderOffsetX/renderOffsetY can be modified
 static void SetupFramebufferSize(int displayWidth, int displayHeight)
 {
     // TODO: SetupFramebufferSize() does not consider properly display video modes.
@@ -2752,7 +2760,7 @@ static void *GamepadThread(void *arg)
     // Read gamepad event
     struct js_event gamepadEvent;
     
-    while (1) 
+    while (!windowShouldClose)
     {
         for (int i = 0; i < MAX_GAMEPADS; i++)
         {
@@ -2787,7 +2795,7 @@ static void *GamepadThread(void *arg)
 
     return NULL;
 }
-#endif
+#endif      // PLATFORM_RPI
 
 // Plays raylib logo appearing animation
 static void LogoAnimation(void)