From 4434bd221acd937e6dee8ad4341991e69b39e501 Mon Sep 17 00:00:00 2001
From: Adriano Moura <adriano.lols@gmail.com>
Date: Tue, 6 Dec 2016 03:31:21 -0200
Subject: [PATCH] Fixes an issue where mouse is only sampled half the time.
 Very obvious when aiming with a mouse like in tyrquake.

---
 input/drivers/x11_input.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/input/drivers/x11_input.c b/input/drivers/x11_input.c
index ef02e3e95e..533495d72d 100644
--- a/input/drivers/x11_input.c
+++ b/input/drivers/x11_input.c
@@ -316,6 +316,7 @@ static void x_input_poll_mouse(x11_input_t *x11)
             XWarpPointer(x11->display, None,
                   x11->win, 0, 0, 0, 0,
                   mid_w, mid_h);
+            XSync(x11->display, False);
          }
          x11->mouse_last_x = mid_w;
          x11->mouse_last_y = mid_h;