perf: don't re-render on every window resize

deltachat · Jan 8, 2025 · 7dd1729 · 7dd1729
1 parent f90844a
commit 7dd1729
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -29,6 +29,7 @@
 - fix reactions to sticker messages overlapping with next message #4433
 - fix: "Enter" not adding the first contact in "Add Members" dialog #4439
 - fix: devmode: fix logging and counting jsonrpc requests #4458
+- performance: don't re-render every time the window is resized #4460
 
 ## [1.50.1] - 2024-12-18
 

diff --git a/packages/frontend/src/ScreenController.tsx b/packages/frontend/src/ScreenController.tsx
@@ -237,7 +237,10 @@ export default class ScreenController extends Component {
   }
 
   updateSmallScreenMode() {
-    this.setState({ smallScreenMode: isSmallScreenMode() })
+    const newIsSmallScreen = isSmallScreenMode()
+    if (this.state.smallScreenMode !== newIsSmallScreen) {
+      this.setState({ smallScreenMode: newIsSmallScreen })
+    }
   }
 
   componentDidMount() {