From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 11 Dec 2015 16:14:02 +0000 (+0200)
Subject: Remove server grabbing code
X-Git-Url: http://git.tdb.fi/?p=geometrycompositor.git;a=commitdiff_plain;h=86c8cc19b0b625cdadd4ce892ecbaeb94a0e5fe2

Remove server grabbing code

It causes significant slowdown with some applications, and I haven't
actually noticed any tearing without it.
---

diff --git a/source/main.c b/source/main.c
index 637183f..561159d 100644
--- a/source/main.c
+++ b/source/main.c
@@ -528,8 +528,6 @@ void refresh_screens(Compositor *compositor)
 
 		glUseProgram(screen->program);
 		glBindVertexArray(screen->vertex_array);
-		XGrabServer(compositor->display);
-		glXWaitX();
 		for(j=0; j<screen->nwindows; ++j)
 		{
 			CompositedWindow *window = &screen->windows[j];
@@ -543,7 +541,6 @@ void refresh_screens(Compositor *compositor)
 				XDamageSubtract(compositor->display, window->damage, None, None);
 			}
 		}
-		XUngrabServer(compositor->display);
 		glXSwapBuffers(compositor->display, screen->glx_window);
 
 		screen->dirty = 0;