rust-windowing · msiglreith · Nov 24, 2020 · Nov 19, 2020 · Nov 19, 2020 · Nov 19, 2020
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # Unreleased
 
+- On Windows, fix bug causing message boxes to appear delayed.
 - On Android, calling `WindowEvent::Focused` now works properly instead of always returning false. 
 - On Windows, fix alt-tab behaviour by removing borderless fullscreen "always on top" flag.
 - On Windows, fix bug preventing windows with transparency enabled from having fully-opaque regions.

diff --git a/src/platform_impl/windows/event_loop.rs b/src/platform_impl/windows/event_loop.rs
@@ -1973,7 +1973,8 @@ unsafe extern "system" fn thread_event_target_callback<T: 'static>(
                 }
             }
 
-            0
+            // Default WM_PAINT behaviour. This makes sure modals and popups are shown immediatly when opening them.
+            commctrl::DefSubclassProc(window, msg, wparam, lparam)
         }
 
         winuser::WM_INPUT_DEVICE_CHANGE => {
-Original file line number
+Diff line change
@@ Expand Up @@
                     }
                 }
+                // Default WM_PAINT behaviour. This makes sure modals and popups are shown immediatly when opening them.
+                commctrl::DefSubclassProc(window, msg, wparam, lparam)
             }
             winuser::WM_INPUT_DEVICE_CHANGE => {
@@ Expand Down @@