From 6e6dc3aa1f4d9b781efa2a45c8653afa7e3e2069 Mon Sep 17 00:00:00 2001
From: WofWca <wofwca@protonmail.com>
Date: Tue, 1 Oct 2024 13:20:12 +0400
Subject: [PATCH] fix: window overflowing small screens

...with high zoom level.

Closes https://github.com/deltachat/deltachat-desktop/issues/4063
---
 CHANGELOG.md                                          | 1 +
 packages/target-electron/src/application-constants.ts | 6 ++++--
 packages/target-electron/src/windows/helpers.ts       | 7 ++++++-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e694e794c..4acd50980 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -38,6 +38,7 @@
 - crash on clicking "About" when no account is selected (e.g. after deleting an account) #4154
 - show "new group" instead of "new contact" when pasting a group invite link in the search field #4151
 - message input getting unexpectedly re-focused, and not re-focused after some actions if the draft text is not empty #4136
+- the main window overflowing small screens, or/and if zoom level is high #4156
 
 <a id="1_46_8"></a>
 
diff --git a/packages/target-electron/src/application-constants.ts b/packages/target-electron/src/application-constants.ts
index ace7f6e50..e9396d724 100644
--- a/packages/target-electron/src/application-constants.ts
+++ b/packages/target-electron/src/application-constants.ts
@@ -40,8 +40,10 @@ export function windowDefaults() {
       y,
     },
     headerHeight,
-    minWidth: 450,
-    minHeight: 450,
+    // On 0.6x zoom Delta Chat and 200x window size it's still somewhat usable,
+    // not much is overflowing.
+    minWidth: 225,
+    minHeight: 125,
     main: targetFile,
     preload: join(htmlDistDir(), 'preload.js'),
   }
diff --git a/packages/target-electron/src/windows/helpers.ts b/packages/target-electron/src/windows/helpers.ts
index 2f36cb252..78b360fae 100644
--- a/packages/target-electron/src/windows/helpers.ts
+++ b/packages/target-electron/src/windows/helpers.ts
@@ -11,7 +11,12 @@ export function initMinWinDimensionHandling(
 ): () => void {
   const update_min_size = () => {
     const { workAreaSize } = screen.getPrimaryDisplay()
-    if (workAreaSize.width < minWidth || workAreaSize.height < minHeight) {
+    if (
+      // A multiplier to make space for the taskbar and the window header.
+      // Remember that the taskbar could also be placed vertically.
+      workAreaSize.width * 0.75 < minWidth ||
+      workAreaSize.height * 0.75 < minHeight
+    ) {
       main_window.setMinimumSize(0, 0)
     } else {
       main_window.setMinimumSize(minWidth, minHeight)