From 7208df2d38c9102e8e94d6d5533d705b130f87e3 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 3 Oct 2017 10:00:05 +0200
Subject: [PATCH] i3test: reliably warp the pointer to (0, 0) before tests
 start

---
 testcases/lib/i3test.pm.in | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/testcases/lib/i3test.pm.in b/testcases/lib/i3test.pm.in
index 1e4eea75..429e51d4 100644
--- a/testcases/lib/i3test.pm.in
+++ b/testcases/lib/i3test.pm.in
@@ -133,6 +133,22 @@ sub import {
     my ($class, %args) = @_;
     my $pkg = caller;
 
+    $x ||= i3test::X11->new;
+    # set the pointer to a predictable position in case a previous test has
+    # disturbed it
+    $x->warp_pointer(
+	0, # src_window (None)
+	$x->get_root_window(), # dst_window (None)
+	0, # src_x
+	0, # src_y
+	0, # src_width
+	0, # src_height
+	0, # dst_x
+	0); # dst_y
+    # Synchronize with X11 to ensure the pointer has been warped before i3
+    # starts up.
+    $x->get_input_focus_reply($x->get_input_focus()->{sequence});
+
     $i3_autostart = delete($args{i3_autostart}) // 1;
     my $i3_config = delete($args{i3_config}) // '-default';
 
@@ -155,10 +171,6 @@ __
     strict->import;
     warnings->import;
 
-    $x ||= i3test::X11->new;
-    # set the pointer to a predictable position in case a previous test has
-    # disturbed it
-    $x->root->warp_pointer(0, 0);
     $cv->recv if $i3_autostart;
 
     @_ = ($class);
-- 
2.39.5