fix(windows): ignore resize events when minimized (#978)

* fix(windows): Ignore resize events when minimized * Update ignore-resize-when-minimized-windows.md --------- Co-authored-by: ahodesuka <[email protected]>
tauri-apps · Jun 26, 2023 · 87b331a · 87b331a
1 parent 4ab2a45
commit 87b331a
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 9 deletions.
diff --git a/.changes/ignore-resize-when-minimized-windows.md b/.changes/ignore-resize-when-minimized-windows.md
@@ -0,0 +1,5 @@
+---
+"wry": patch
+---
+
+On Windows, avoid resizing the webview when the window gets minimized to avoid unnecessary `resize` event on JS side.
diff --git a/src/webview/webview2/mod.rs b/src/webview/webview2/mod.rs
@@ -743,15 +743,17 @@ window.addEventListener('mousemove', (e) => window.chrome.webview.postMessage('_
     ) -> LRESULT {
       match msg {
         win32wm::WM_SIZE => {
-          let controller = dwrefdata as *mut ICoreWebView2Controller;
-          let mut client_rect = RECT::default();
-          win32wm::GetClientRect(hwnd, &mut client_rect);
-          let _ = (*controller).SetBounds(RECT {
-            left: 0,
-            top: 0,
-            right: client_rect.right - client_rect.left,
-            bottom: client_rect.bottom - client_rect.top,
-          });
+          if wparam.0 != win32wm::SIZE_MINIMIZED as usize {
+            let controller = dwrefdata as *mut ICoreWebView2Controller;
+            let mut client_rect = RECT::default();
+            win32wm::GetClientRect(hwnd, &mut client_rect);
+            let _ = (*controller).SetBounds(RECT {
+              left: 0,
+              top: 0,
+              right: client_rect.right - client_rect.left,
+              bottom: client_rect.bottom - client_rect.top,
+            });
+          }
         }
 
         win32wm::WM_SETFOCUS | win32wm::WM_ENTERSIZEMOVE => {