From: thefiddler <stapostol@gmail.com>
Date: Sat, 26 Apr 2014 18:27:00 +0000 (+0200)
Subject: [X11] Set WM_CLASS property
X-Git-Tag: 2.0-0~177
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a79086bb20682139b1bc7e03494b0811057c8e08;p=platform%2Fcore%2Fcsapi%2Fopentk.git

[X11] Set WM_CLASS property

This allows Ubuntu Unity and Gnome Shell to detect and display
the correct application name.
---

diff --git a/Source/OpenTK/Platform/X11/Functions.cs b/Source/OpenTK/Platform/X11/Functions.cs
index 4a22d66..6fae04f 100644
--- a/Source/OpenTK/Platform/X11/Functions.cs
+++ b/Source/OpenTK/Platform/X11/Functions.cs
@@ -513,6 +513,9 @@ namespace OpenTK.Platform.X11
         [DllImport("libX11")]
         public static extern void XFreeEventData(IntPtr display, ref XGenericEventCookie cookie);
 
+        [DllImport("libX11")]
+        public static extern void XSetClassHint(IntPtr display, IntPtr window, ref XClassHint hint);
+
         [DllImport("libXi")]
         static extern int XISelectEvents(IntPtr dpy, Window win, [In] XIEventMask[] masks, int num_masks);
         [DllImport("libXi")]
diff --git a/Source/OpenTK/Platform/X11/Structs.cs b/Source/OpenTK/Platform/X11/Structs.cs
index f105d57..3deefa1 100644
--- a/Source/OpenTK/Platform/X11/Structs.cs
+++ b/Source/OpenTK/Platform/X11/Structs.cs
@@ -748,6 +748,14 @@ namespace OpenTK.Platform.X11
         public IntPtr nitems;
     }
 
+    internal struct XClassHint
+    {
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string Name;
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string Class;
+    }
+
     internal enum XWindowClass
     {
         InputOutput = 1,
diff --git a/Source/OpenTK/Platform/X11/X11GLNative.cs b/Source/OpenTK/Platform/X11/X11GLNative.cs
index 37becf4..5c32458 100644
--- a/Source/OpenTK/Platform/X11/X11GLNative.cs
+++ b/Source/OpenTK/Platform/X11/X11GLNative.cs
@@ -89,6 +89,8 @@ namespace OpenTK.Platform.X11
 
         IntPtr _atom_net_frame_extents;
 
+        IntPtr _atom_wm_class;
+
         readonly IntPtr _atom_xa_cardinal = new IntPtr(6);
         
         //IntPtr _atom_motif_wm_hints;
@@ -194,12 +196,20 @@ namespace OpenTK.Platform.X11
             hints.base_width = width;
             hints.base_height = height;
             hints.flags = (IntPtr)(XSizeHintsFlags.PSize | XSizeHintsFlags.PPosition);
+
+            XClassHint class_hint = new XClassHint();
+            class_hint.Name = Assembly.GetEntryAssembly().GetName().Name.ToLower();
+            class_hint.Class = Assembly.GetEntryAssembly().GetName().Name;
+
             using (new XLock(window.Display))
             {
                 Functions.XSetWMNormalHints(window.Display, window.Handle, ref hints);
 
                 // Register for window destroy notification
                 Functions.XSetWMProtocols(window.Display, window.Handle, new IntPtr[] { _atom_wm_destroy }, 1);
+
+                // Set the window class hints
+                Functions.XSetClassHint(window.Display, window.Handle, ref class_hint);
             }
 
             // Set the initial window size to ensure X, Y, Width, Height and the rest
@@ -296,7 +306,7 @@ namespace OpenTK.Platform.X11
 
                 _atom_net_frame_extents =
                     Functions.XInternAtom(window.Display, "_NET_FRAME_EXTENTS", false);
-            
+
 //            string[] atom_names = new string[]
 //            {
 //                //"WM_TITLE",