From 3f7ba8b26435392116df3c9fe66ef11536e30c59 Mon Sep 17 00:00:00 2001
From: RH12503 <hayas12503@gapps.uwcsea.edu.sg>
Date: Sat, 27 Mar 2021 12:56:25 +0800
Subject: [PATCH] fixed Linux maximum width/height on window maximize

---
 lib/renderer/webview/webview.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/lib/renderer/webview/webview.h b/lib/renderer/webview/webview.h
index da041b0d3..8ffedff7b 100644
--- a/lib/renderer/webview/webview.h
+++ b/lib/renderer/webview/webview.h
@@ -298,7 +298,21 @@ struct webview_priv
     JSStringRelease(js);
     g_free(s);
   }
-
+  
+  static void webview_size_allocate_cb(GtkWindow *window,
+               GdkRectangle *allocation, gpointer arg)
+  {
+    struct webview *w = (struct webview *)arg;
+    if (allocation->width > w->priv.max_width || allocation->height > w->priv.max_height) {
+      if (gtk_window_is_maximized(window)) {
+        gint x,y;
+        gtk_window_get_position(window,&x,&y);
+        gtk_window_unmaximize(window);
+        gtk_window_move(window, x, y);
+      }
+    }
+  }
+  
   static void webview_load_changed_cb(WebKitWebView *webview,
                                       WebKitLoadEvent event, gpointer arg)
   {
@@ -349,6 +363,9 @@ struct webview_priv
     w->priv.max_height = -1;
     
     gtk_window_set_title(GTK_WINDOW(w->priv.window), w->title);
+    
+    g_signal_connect(G_OBJECT(w->priv.window), "size-allocate",
+                     G_CALLBACK(webview_size_allocate_cb), w);
 
     if (w->resizable)
     {