(dos_set_window_size): Update screen dimension variables.

2 files changed, 10 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 8f8cf2b964d..dc694445027 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2000-10-21  Eli Zaretskii  <eliz@is.elta.co.il>
+
+        * msdos.c (dos_set_window_size): Update screen dimension
+        variables.
+
 2000-10-21  Jason Rumney  <jasonr@gnu.org>
 
         * w32term.c (w32_cache_char_metrics): Double check that font is
diff --git a/src/msdos.c b/src/msdos.c
index 1ba98f64a56..f26ddd868a3 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -670,6 +670,11 @@ dos_set_window_size (rows, cols)
   *rows = ScreenRows ();
   *cols = ScreenCols ();
 
+  /* Update Emacs' notion of screen dimensions.  */
+  screen_size_X = *cols;
+  screen_size_Y = *rows;
+  screen_size = *cols * *rows;
+
 #if __DJGPP__ > 1
   /* If the dimensions changed, the mouse highlight info is invalid.  */
   if (current_rows != *rows || current_cols != *cols)