From: Richard M. Stallman <rms@gnu.org>
Date: Mon, 21 Jan 2002 08:55:32 +0000 (+0000)
Subject: (window-body-height): Handle minibuffer window specially.
X-Git-Tag: ttn-vms-21-2-B4~17040
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9df6e63856819419f55926833c93231aa24ec8d3;p=emacs.git

(window-body-height): Handle minibuffer window specially.
Otherwise, don't return less than 1.
---

diff --git a/lisp/window.el b/lisp/window.el
index 99b71dba77c..02b3fa1ffe3 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -33,10 +33,12 @@
   "Return number of lines in window WINDOW for actual buffer text.
 This does not include the mode line (if any) or the header line (if any)."
   (or window (setq window (selected-window)))
-  (with-current-buffer (window-buffer window)
-    (- (window-height window)
-       (if mode-line-format 1 0)
-       (if header-line-format 1 0))))
+  (if (window-minibuffer-p window)
+      (window-height window)
+    (with-current-buffer (window-buffer window)
+      (max 1 (- (window-height window)
+		(if mode-line-format 1 0)
+		(if header-line-format 1 0))))))
 
 (defun one-window-p (&optional nomini all-frames)
   "Return non-nil if the selected window is the only window (in its frame).