system/ui: improve button click logic for proper press-release interaction (#35289)

improve button click logic for proper press,release interaction

system/ui/lib/button.py

@@ -41,6 +41,8 @@ BUTTON_PRESSED_BACKGROUND_COLORS = {
   ButtonStyle.ACTION: rl.Color(130, 130, 130, 255),
 }
 
+_pressed_buttons: set[str] = set()  # Track mouse press state globally
+
 
 def gui_button(
   rect: rl.Rectangle,
@@ -54,6 +56,7 @@ def gui_button(
   text_padding: int = 20,  # Padding for left/right alignment
   icon=None,
 ) -> int:
+  button_id = f"{rect.x}_{rect.y}_{rect.width}_{rect.height}"
   result = 0
 
   if button_style in (ButtonStyle.PRIMARY, ButtonStyle.DANGER) and not is_enabled:
@@ -64,11 +67,24 @@ def gui_button(
 
   # Set background color based on button type
   bg_color = BUTTON_BACKGROUND_COLORS[button_style]
-  if is_enabled and rl.check_collision_point_rec(rl.get_mouse_position(), rect):
-    if rl.is_mouse_button_down(rl.MouseButton.MOUSE_BUTTON_LEFT):
+  mouse_over = is_enabled and rl.check_collision_point_rec(rl.get_mouse_position(), rect)
+
+  if mouse_over:
+    if rl.is_mouse_button_pressed(rl.MouseButton.MOUSE_BUTTON_LEFT):
+      # Record that this button was pressed
+      _pressed_buttons.add(button_id)
+      bg_color = BUTTON_PRESSED_BACKGROUND_COLORS[button_style]
+    elif rl.is_mouse_button_down(rl.MouseButton.MOUSE_BUTTON_LEFT):
       bg_color = BUTTON_PRESSED_BACKGROUND_COLORS[button_style]
     elif rl.is_mouse_button_released(rl.MouseButton.MOUSE_BUTTON_LEFT):
+      # Check if this button was previously pressed
+      if button_id in _pressed_buttons:
         result = 1
+        _pressed_buttons.remove(button_id)
+
+  # Clean up pressed state if mouse is released anywhere
+  if rl.is_mouse_button_released(rl.MouseButton.MOUSE_BUTTON_LEFT) and button_id in _pressed_buttons:
+    _pressed_buttons.remove(button_id)
 
   # Draw the button with rounded corners
   roundness = border_radius / (min(rect.width, rect.height) / 2)