From bdb9f5ac19d7fb22aa8d317fc307a505e765d277 Mon Sep 17 00:00:00 2001
From: Josef Zeman <47715641+josefzemanp@users.noreply.github.com>
Date: Mon, 16 Feb 2026 20:30:03 +0100
Subject: [PATCH 1/2] feat(darwin): Add native double-click to maximize on
 custom titlebar

---
 .../frontend/desktop/darwin/WailsContext.m    | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/v2/internal/frontend/desktop/darwin/WailsContext.m b/v2/internal/frontend/desktop/darwin/WailsContext.m
index 7c9660d54..5610e4390 100644
--- a/v2/internal/frontend/desktop/darwin/WailsContext.m
+++ b/v2/internal/frontend/desktop/darwin/WailsContext.m
@@ -256,6 +256,30 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
     config.userContentController = userContentController;
     self.userContentController = userContentController;
 
+    WKUserScript *doubleClickScript = [[WKUserScript alloc] 
+    initWithSource:@"document.addEventListener('dblclick', function(e) { \
+        let el = e.target; \
+        while (el) { \
+            if (el.hasAttribute && el.hasAttribute('data-wails-drag')) { \
+                window.webkit.messageHandlers.external.postMessage('titlebar-doubleclick'); \
+                e.preventDefault(); \
+                return; \
+            } \
+            const style = window.getComputedStyle(el); \
+            if (style.getPropertyValue('-webkit-app-region') === 'drag' || \
+                style.getPropertyValue('--wails-draggable') === 'drag') { \
+                window.webkit.messageHandlers.external.postMessage('titlebar-doubleclick'); \
+                e.preventDefault(); \
+                return; \
+            } \
+            el = el.parentElement; \
+        } \
+    }, true);" 
+    injectionTime:WKUserScriptInjectionTimeAtDocumentEnd 
+    forMainFrameOnly:false];
+[userContentController addUserScript:doubleClickScript];
+[doubleClickScript release];
+
     if (self.devtoolsEnabled) {
         [config.preferences setValue:@YES forKey:@"developerExtrasEnabled"];
     }
@@ -494,13 +518,18 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
 
     NSString *m = message.body;
 
+    if ( [m isEqualToString:@"titlebar-doubleclick"] ) {
+        [self ToggleMaximise];
+        return;
+    }
+
     // Check for drag
     if ( [m isEqualToString:@"drag"] ) {
         if( [self IsFullScreen] ) {
             return;
         }
         if( self.mouseEvent != nil ) {
-           [self.mainWindow performWindowDragWithEvent:self.mouseEvent];
+            [self.mainWindow performWindowDragWithEvent:self.mouseEvent];
         }
         return;
     }

From 60a067e6a842c002f4ff03c2b8ed0dac45186c25 Mon Sep 17 00:00:00 2001
From: Josef Zeman <47715641+josefzemanp@users.noreply.github.com>
Date: Mon, 16 Feb 2026 20:58:18 +0100
Subject: [PATCH 2/2] fix(darwin): respect fullscreen and macOS titlebar
 double-click preference

---
 v2/internal/frontend/desktop/darwin/WailsContext.m | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/v2/internal/frontend/desktop/darwin/WailsContext.m b/v2/internal/frontend/desktop/darwin/WailsContext.m
index 5610e4390..6517039b6 100644
--- a/v2/internal/frontend/desktop/darwin/WailsContext.m
+++ b/v2/internal/frontend/desktop/darwin/WailsContext.m
@@ -519,7 +519,19 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
     NSString *m = message.body;
 
     if ( [m isEqualToString:@"titlebar-doubleclick"] ) {
-        [self ToggleMaximise];
+        if ( [self IsFullScreen] ) {
+            return;
+        }
+
+        NSString *action = [[NSUserDefaults standardUserDefaults]
+            stringForKey:@"AppleActionOnDoubleClick"];
+
+        if (action == nil || [action isEqualToString:@"Maximize"]) {
+            [self ToggleMaximise];
+        } else if ([action isEqualToString:@"Minimize"]) {
+            [self Minimise];
+        }
+
         return;
     }