From: Fabrice Popineau <fabrice.popineau@gmail.com>
Date: Sat, 25 Jan 2014 13:04:48 +0000 (+0200)
Subject: Fix bug #16517 with display change on MS-Windows while in full-screen mode.
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~253
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=83682f3e4d196c68ed1d053f9eeab767d61b6d4f;p=emacs.git

Fix bug #16517 with display change on MS-Windows while in full-screen mode.

 src/w32term.c (w32_read_socket): When the WM_DISPLAYCHANGE message
 arrives, call x_check_fullscreen, in case the new display has a
 different resolution.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 89b4c06def1..4f4f14e6020 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-25  Fabrice Popineau  <fabrice.popineau@gmail.com>
+
+	* w32term.c (w32_read_socket): When the WM_DISPLAYCHANGE message
+	arrives, call x_check_fullscreen, in case the new display has a
+	different resolution.  (Bug#16517)
+
 2014-01-25  Eli Zaretskii  <eliz@gnu.org>
 
 	* term.c (read_menu_input): If the selected frame changes, exit
diff --git a/src/w32term.c b/src/w32term.c
index a59d5d6edc0..03d5a0047bc 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -4841,6 +4841,10 @@ w32_read_socket (struct terminal *terminal,
 	  if (f)
 	    {
 	      dpyinfo->n_cbits = msg.msg.wParam;
+	      /* The new display could have a different resolution, in
+		 which case we must reconsider what fullscreen
+		 means.  */
+	      x_check_fullscreen (f);
 	      DebPrint (("display change: %d %d\n",
 			 (short) LOWORD (msg.msg.lParam),
 			 (short) HIWORD (msg.msg.lParam)));