From: Po Lu <luangruo@yahoo.com>
Date: Sun, 22 May 2022 01:38:21 +0000 (+0800)
Subject: Set display size upon RRScreenChangeNotify
X-Git-Tag: emacs-29.0.90~1910^2~536
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=672af0a5da6d13edc221f32c36a0b89bea9e799e;p=emacs.git

Set display size upon RRScreenChangeNotify

* src/xterm.c (handle_one_xevent): Handle RRScreenChangeNotify
correctly.
---

diff --git a/src/xterm.c b/src/xterm.c
index 05ede2e5803..5c2deb62e0d 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -20120,6 +20120,7 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 	  union buffered_input_event *ev;
 	  Time timestamp;
 	  Lisp_Object current_monitors;
+	  XRRScreenChangeNotifyEvent *notify;
 
 	  if (event->type == (dpyinfo->xrandr_event_base
 			      + RRScreenChangeNotify))
@@ -20127,7 +20128,13 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 
 	  if (event->type == (dpyinfo->xrandr_event_base
 			      + RRScreenChangeNotify))
-	    timestamp = ((XRRScreenChangeNotifyEvent *) event)->timestamp;
+	    {
+	      notify = ((XRRScreenChangeNotifyEvent *) event);
+	      timestamp = notify->timestamp;
+
+	      dpyinfo->screen_width = notify->width;
+	      dpyinfo->screen_height = notify->height;
+	    }
 	  else
 	    timestamp = 0;