Fix comment for bug#5345.

[gnu-emacs] / lisp / frame.el

diff --git a/lisp/frame.el b/lisp/frame.el
index 534f5f86159e9f4084c9cf0f571d6ced22024d20..e2ae65f1ccc0079c6c495b294a84921726f6b5cc 100644 (file)
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -1,7 +1,7 @@
 ;;; frame.el --- multi-frame management independent of window systems
 
 ;; Copyright (C) 1993, 1994, 1996, 1997, 2000, 2001, 2002, 2003,
-;;   2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;;   2004, 2005, 2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: internal
@@ -82,14 +82,19 @@ use this three-step process:
   :group 'frames)
 
 (defcustom minibuffer-frame-alist '((width . 80) (height . 2))
-  "Alist of parameters for initial minibuffer frame.
+  "Alist of parameters for the initial minibuffer frame.
+This is the minibuffer frame created if `initial-frame-alist'
+calls for a frame without a minibuffer.  The parameters specified
+here supersede those given in `default-frame-alist', for the
+initial minibuffer frame.
+
 You can set this in your init file; for example,
 
  (setq minibuffer-frame-alist
        '((top . 1) (left . 1) (width . 80) (height . 2)))
 
-Parameters specified here supersede the values given in
-`default-frame-alist', for a minibuffer frame."
+It is not necessary to include (minibuffer . only); that is
+appended when the minibuffer frame is created."
   :type '(repeat (cons :format "%v"
                       (symbol :tag "Parameter")
                       (sexp :tag "Value")))
@@ -858,7 +863,7 @@ the user during startup."
 
 (defun select-frame-set-input-focus (frame)
   "Select FRAME, raise it, and set input focus, if possible.
-If `mouse-autoselect-window' is non-nil, also move mouse cursor
+If `mouse-autoselect-window' is non-nil, also move mouse pointer
 to FRAME's selected window.  Otherwise, if `focus-follows-mouse'
 is non-nil, move mouse cursor to FRAME."
   (select-frame frame)
@@ -1022,7 +1027,16 @@ is given and non-nil, the unwanted frames are iconified instead."
 
 (defun frame-height (&optional frame)
   "Return number of lines available for display on FRAME.
-If FRAME is omitted, describe the currently selected frame."
+If FRAME is omitted, describe the currently selected frame.
+Exactly what is included in the return value depends on the
+window-system and toolkit in use - see `frame-pixel-height' for
+more details.  The lines are in units of the default font height.
+
+The result is roughly related to the frame pixel height via
+height in pixels = height in lines * `frame-char-height'.
+However, this is only approximate, and is complicated e.g. by the
+fact that individual window lines and menu bar lines can have
+differing font heights."
   (cdr (assq 'height (frame-parameters frame))))
 
 (defun frame-width (&optional frame)
@@ -1480,6 +1494,10 @@ left untouched.  FRAME nil or omitted means use the selected frame."
     (setq frame (selected-frame)))
   (let* ((mini-frame (window-frame (minibuffer-window frame)))
         (frames (delq mini-frame (delq frame (frame-list)))))
+    ;; Only consider frames on the same terminal.
+    (dolist (frame (prog1 frames (setq frames nil)))
+      (if (eq (frame-terminal) (frame-terminal frame))
+          (push frame frames)))
     ;; Delete mon-minibuffer-only frames first, because `delete-frame'
     ;; signals an error when trying to delete a mini-frame that's
     ;; still in use by another frame.
@@ -1596,7 +1614,7 @@ cursor display.  On a text-only terminal, this is not implemented."
                       no-blinking-cursor
                       (eq system-type 'ms-dos)
                       (not (memq window-system '(x w32)))))
-  :initialize 'custom-initialize-safe-default
+  :initialize 'custom-initialize-delay
   :group 'cursor
   :global t
   (if blink-cursor-idle-timer (cancel-timer blink-cursor-idle-timer))