Index: intern/ghost/intern/GHOST_WindowX11.cpp
===================================================================
RCS file: /cvsroot/bf-blender/blender/intern/ghost/intern/GHOST_WindowX11.cpp,v
retrieving revision 1.18
diff -u -p -r1.18 GHOST_WindowX11.cpp
--- intern/ghost/intern/GHOST_WindowX11.cpp	20 Mar 2007 04:19:30 -0000	1.18
+++ intern/ghost/intern/GHOST_WindowX11.cpp	13 Apr 2007 01:47:00 -0000
@@ -36,6 +36,7 @@
 
 // For standard X11 cursors
 #include <X11/cursorfont.h>
+#include <X11/Xatom.h>
 
 // For obscure full screen mode stuuf
 // lifted verbatim from blut.
@@ -164,6 +165,27 @@ GHOST_WindowX11(
 				atom, atom, 32,
 				PropModeReplace, (unsigned char *) &hints, 4);
 		}		
+	}
+
+	// With this, xprop should report the following just after launch
+	// _NET_WM_STATE(ATOM) = _NET_WM_STATE_MAXIMIZED_VERT, _NET_WM_STATE_MAXIMIZED_HORZ
+	// After demaximization the right side is empty, though (maybe not the most correct then?)
+	if (state == GHOST_kWindowStateMaximized) {
+		Atom state, atomh, atomv;
+
+		state = XInternAtom(m_display, "_NET_WM_STATE", False);
+		atomh = XInternAtom(m_display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
+		atomv = XInternAtom(m_display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
+		if (state == None ) {
+			GHOST_PRINT("Atom _NET_WM_STATE requested but not avaliable nor created.\n");
+		} else {
+			XChangeProperty(m_display, m_window,
+				state, XA_ATOM, 32,
+				PropModeAppend, (unsigned char *) &atomh, 1);
+			XChangeProperty(m_display, m_window,
+				state, XA_ATOM, 32,
+				PropModeAppend, (unsigned char *) &atomv, 1);
+		}
 	}
 
 	// Create some hints for the window manager on how