From: Omar Ahmad <25300994+OmarSquircleArt@users.noreply.github.com>
Date: Mon, 29 Apr 2019 18:41:00 +0000 (+0200)
Subject: Fix XSelectWindow function (#1563)
X-Git-Tag: 7.0.8-43~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d8766ba562a7bb8cb347cff3a04cc87eb1368c1e;p=imagemagick

Fix XSelectWindow function (#1563)
---

diff --git a/MagickCore/xwindow.c b/MagickCore/xwindow.c
index 2a188cb40..3cbebc39d 100644
--- a/MagickCore/xwindow.c
+++ b/MagickCore/xwindow.c
@@ -9315,6 +9315,7 @@ static Window XSelectWindow(Display *display,RectangleInfo *crop_info)
   target_window=(Window) NULL;
   x_offset=0;
   y_offset=0;
+  (void) XGrabServer(display);
   do
   {
     if ((crop_info->width*crop_info->height) >= MinimumCropArea)
@@ -9383,6 +9384,7 @@ static Window XSelectWindow(Display *display,RectangleInfo *crop_info)
         break;
     }
   } while ((target_window == (Window) NULL) || (presses > 0));
+  (void) XUngrabServer(display);
   (void) XUngrabPointer(display,CurrentTime);
   (void) XFreeCursor(display,target_cursor);
   (void) XFreeGC(display,annotate_context);