Enhance KeyLogger to display key press/release messages on the window

key.py

@@ -15,6 +15,8 @@ class KeyLogger:
         self.key_down = True
 
     def run(self):
+        # Main loop
+        
         while self.running:
             # Handle SDL events
             events = sdl2.ext.get_events()
@@ -22,15 +24,23 @@ class KeyLogger:
                 if event.type == sdl2.SDL_KEYDOWN:
                     keycode = event.key.keysym.sym
                     # Log keycode to file
-                    open("keycode.txt", "a").write(f"Pressed: {keycode}\n")
+                    self.message  = f"Key pressed: {sdl2.SDL_GetKeyName(keycode).decode('utf-8')}"
                 elif event.type == sdl2.SDL_KEYUP:
                     keycode = event.key.keysym.sym
                     # Log keycode to file
-                    open("keycode.txt", "a").write(f"Released: {keycode}\n")
+                    self.message = f"Key released: {sdl2.SDL_GetKeyName(keycode).decode('utf-8')}"
                 elif event.type == sdl2.SDL_QUIT:
                     self.running = False
                     
             # Update the window
+            sdl2.ext.fill(self.window.get_surface(), sdl2.ext.Color(0, 0, 0))
+            if hasattr(self, 'message'):
+                font = sdl2.ext.FontManager("assets/decterm.ttf", size=24)
+                text_surface = font.render(self.message, color=sdl2.ext.Color(255, 255, 255))
+                sdl2.SDL_BlitSurface(text_surface, None, self.window.get_surface(), None)
+            sdl2.SDL_UpdateWindowSurface(self.window.window)
+            # Refresh the window
+            
             self.window.refresh()
             sdl2.SDL_Delay(10)
             # Check for quit event

keycode.txt

@@ -0,0 +1,9 @@
+Pressed: 13
+Pressed: 13
+Pressed: 13
+Pressed: 13
+Released: 13
+Pressed: 1073741912
+Released: 1073741912
+Pressed: 1073742048
+Released: 1073742048