From: Richard M. Stallman <rms@gnu.org>
Date: Mon, 23 May 1994 05:53:55 +0000 (+0000)
Subject: (change_frame_size): Keep cursor coords in range.
X-Git-Tag: emacs-19.34~8205
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=986e61b825f08e4ac3b48ce5730f0edc6e68e5a2;p=emacs.git

(change_frame_size): Keep cursor coords in range.
---

diff --git a/src/dispnew.c b/src/dispnew.c
index bc521fb26e1..55292196bf6 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -2025,7 +2025,12 @@ change_frame_size (frame, newheight, newwidth, pretend, delay)
 
   FRAME_HEIGHT (frame) = newheight;
   FRAME_WIDTH (frame)  = newwidth;
-	
+
+  if (FRAME_CURSOR_X (frame) >= FRAME_WIDTH (frame))
+    FRAME_CURSOR_X (frame) = FRAME_WIDTH (frame) - 1;
+  if (FRAME_CURSOR_Y (frame) >= FRAME_HEIGHT (frame))
+    FRAME_CURSOR_Y (frame) = FRAME_HEIGHT (frame) - 1;
+
   remake_frame_glyphs (frame);
   calculate_costs (frame);
 }