From 5ad6a5d9d8ab7bdd6ecb5a48bd9791ceb4ad7508 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Moreau?= <marcandre.moreau@gmail.com>
Date: Wed, 24 Aug 2011 22:35:55 -0400
Subject: [PATCH] xfreerdp: revert to single region invalidation

---
 client/X11/xfreerdp.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/client/X11/xfreerdp.c b/client/X11/xfreerdp.c
index 8e98d97d9..1f3d53704 100644
--- a/client/X11/xfreerdp.c
+++ b/client/X11/xfreerdp.c
@@ -69,6 +69,18 @@ void xf_end_paint(rdpUpdate* update)
 
 	if (xfi->remote_app != True)
 	{
+#if 1
+		if (gdi->primary->hdc->hwnd->invalid->null)
+			 return;
+
+		x = gdi->primary->hdc->hwnd->invalid->x;
+		y = gdi->primary->hdc->hwnd->invalid->y;
+		w = gdi->primary->hdc->hwnd->invalid->w;
+		h = gdi->primary->hdc->hwnd->invalid->h;
+
+		XPutImage(xfi->display, xfi->primary, xfi->gc, xfi->image, x, y, x, y, w, h);
+		XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc, x, y, w, h, x, y);
+#else
 		int i;
 		int ninvalid;
 		HGDI_RGN* cinvalid;
@@ -91,6 +103,7 @@ void xf_end_paint(rdpUpdate* update)
 		}
 
 		XFlush(xfi->display);
+#endif
 	}
 	else
 	{