Fix early dispatch crash on windows (#36445)

localcc created 3 months ago

Closes #36384

Release Notes:

- N/A

Change summary

crates/gpui/src/platform/windows/events.rs | 8 ++++++++
1 file changed, 8 insertions(+)

Detailed changes

crates/gpui/src/platform/windows/events.rs

@@ -100,6 +100,7 @@ impl WindowsWindowInner {
             WM_SETCURSOR => self.handle_set_cursor(handle, lparam),
             WM_SETTINGCHANGE => self.handle_system_settings_changed(handle, wparam, lparam),
             WM_INPUTLANGCHANGE => self.handle_input_language_changed(lparam),
+            WM_SHOWWINDOW => self.handle_window_visibility_changed(handle, wparam),
             WM_GPUI_CURSOR_STYLE_CHANGED => self.handle_cursor_changed(lparam),
             WM_GPUI_FORCE_UPDATE_WINDOW => self.draw_window(handle, true),
             _ => None,
@@ -1160,6 +1161,13 @@ impl WindowsWindowInner {
         Some(0)
     }
 
+    fn handle_window_visibility_changed(&self, handle: HWND, wparam: WPARAM) -> Option<isize> {
+        if wparam.0 == 1 {
+            self.draw_window(handle, false);
+        }
+        None
+    }
+
     fn handle_device_change_msg(&self, handle: HWND, wparam: WPARAM) -> Option<isize> {
         if wparam.0 == DBT_DEVNODES_CHANGED as usize {
             // The reason for sending this message is to actually trigger a redraw of the window.