Handle Win32 WM_SYSCOMMAND minimize/restore workaround

data/icons/zoitechat-b.svg

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:svg="http://www.w3.org/2000/svg"
+     version="1.1"
+     width="0.213333in" height="0.213333in"
+     viewBox="0 0 64 64">
+  <defs>
+  </defs>
+  <image id="raster0"
+         x="0"
+         y="0"
+         width="64"
+         height="64"
+         opacity="1.000000"
+         href="data:image/png;base64,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" />
+</svg>

data/icons/zoitechat-shadowless.svg

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:svg="http://www.w3.org/2000/svg"
+     version="1.1"
+     width="0.213333in" height="0.213333in"
+     viewBox="0 0 64 64">
+  <defs>
+  </defs>
+  <image id="raster0"
+         x="0"
+         y="0"
+         width="64"
+         height="64"
+         opacity="1.000000"
+         href="data:image/png;base64,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" />
+</svg>

src/fe-gtk/maingui.c

@@ -4431,7 +4431,7 @@ mg_create_topwindow (session *sess)
 
 #ifdef G_OS_WIN32
 	parent_win = gtk_widget_get_window (win);
-	gdk_window_add_filter (parent_win, mg_win32_filter, NULL);
+	gdk_window_add_filter (parent_win, mg_win32_filter, win);
 #endif
 }
 
@@ -4464,6 +4464,8 @@ static GdkFilterReturn
 mg_win32_filter (GdkXEvent *xevent, GdkEvent *event, gpointer data)
 {
         MSG *msg = (MSG*)xevent;
+        GtkWidget *win = GTK_IS_WIDGET (data) ? GTK_WIDGET (data) : NULL;
+        static gboolean handling_syscommand = FALSE;
 
 	if (!msg)
 		return GDK_FILTER_CONTINUE;
@@ -4480,6 +4482,30 @@ mg_win32_filter (GdkXEvent *xevent, GdkEvent *event, gpointer data)
 		return GDK_FILTER_CONTINUE;
 	}
 
+	if (msg->message == WM_SYSCOMMAND && win && !handling_syscommand)
+	{
+		const UINT command = ((UINT) msg->wParam) & 0xFFF0u;
+
+		if (command == SC_MINIMIZE || command == SC_RESTORE)
+		{
+			handling_syscommand = TRUE;
+
+			if (command == SC_MINIMIZE)
+			{
+				ShowWindow (msg->hwnd, SW_MINIMIZE);
+			}
+			else
+			{
+				ShowWindow (msg->hwnd, SW_RESTORE);
+				ShowWindow (msg->hwnd, SW_SHOW);
+				SetForegroundWindow (msg->hwnd);
+			}
+
+			handling_syscommand = FALSE;
+			return GDK_FILTER_REMOVE;
+		}
+	}
+
 	if (msg->message == WM_COPYDATA)
 	{
 		COPYDATASTRUCT *copy_data = (COPYDATASTRUCT *)msg->lParam;
@@ -4609,7 +4635,7 @@ mg_create_tabwindow (session *sess)
 
 #ifdef G_OS_WIN32
 	parent_win = gtk_widget_get_window (win);
-	gdk_window_add_filter (parent_win, mg_win32_filter, NULL);
+	gdk_window_add_filter (parent_win, mg_win32_filter, win);
 #endif
 }