;;; frame.el --- multi-frame management independent of window systems
-;; Copyright (C) 1993, 1994, 1996, 1997, 2000, 2001, 2003, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1996, 1997, 2000, 2001, 2002, 2003,
+;; 2004, 2005 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; (set-window-dedicated-p window t)
window))
;; If no window yet, make one in a new frame.
- (let ((frame (make-frame (append args special-display-frame-alist))))
+ (let ((frame
+ (with-current-buffer buffer
+ (make-frame (append args special-display-frame-alist)))))
(set-window-buffer (frame-selected-window frame) buffer)
(set-window-dedicated-p (frame-selected-window frame) t)
(frame-selected-window frame))))))
;;;; Creation of additional frames, and other frame miscellanea
(defun modify-all-frames-parameters (alist)
- "Modify all current and future frames parameters according to ALIST.
+ "Modify all current and future frames' parameters according to ALIST.
This changes `default-frame-alist' and possibly `initial-frame-alist'.
See help of `modify-frame-parameters' for more information."
(let (element) ;; temp
"Functions to run after a frame's font has been changed.")
;; Alias, kept temporarily.
-(defalias 'new-frame 'make-frame)
-(make-obsolete 'new-frame 'make-frame "21.4")
+(define-obsolete-function-alias 'new-frame 'make-frame "22.1")
(defun make-frame (&optional parameters)
"Return a newly created frame displaying the current buffer.
Before the frame is created (via `frame-creation-function'), functions on the
hook `before-make-frame-hook' are run. After the frame is created, functions
-on `after-make-frame-functions' are run with one arg, the newly created frame."
+on `after-make-frame-functions' are run with one arg, the newly created frame.
+
+This function itself does not make the new frame the selected frame.
+The previously selected frame remains selected. However, the
+window system may select the new frame for its own reasons, for
+instance if the frame appears under the mouse pointer and your
+setup is for focus to follow the pointer."
(interactive)
(run-hooks 'before-make-frame-hook)
(let ((frame (funcall frame-creation-function parameters)))
"Restore the frames to the state described by CONFIGURATION.
Each frame listed in CONFIGURATION has its position, size, window
configuration, and other parameters set as specified in CONFIGURATION.
+However, this function does not restore deleted frames.
+
Ordinarily, this function deletes all existing frames not
listed in CONFIGURATION. But if optional second argument NODELETE
is given and non-nil, the unwanted frames are iconified instead."
To get the frame's current default font, use `frame-parameters'.
The default behavior is to keep the numbers of lines and columns in
-the frame, thus may change its pixel size. If optional KEEP-SIZE is
+the frame, thus may change its pixel size. If optional KEEP-SIZE is
non-nil (interactively, prefix argument) the current frame size (in
pixels) is kept by adjusting the numbers of the lines and columns."
(interactive
(defun frame-current-scroll-bars (&optional frame)
"Return the current scroll-bar settings in frame FRAME.
-Value is a cons (VERTICAL . HORISONTAL) where VERTICAL specifies the
+Value is a cons (VERTICAL . HORIZ0NTAL) where VERTICAL specifies the
current location of the vertical scroll-bars (left, right, or nil),
-and HORISONTAL specifies the current location of the horisontal scroll
+and HORIZONTAL specifies the current location of the horizontal scroll
bars (top, bottom, or nil)."
(let ((vert (frame-parameter frame 'vertical-scroll-bars))
(hor nil))
((eq frame-type 'pc)
(msdos-mouse-p))
((eq system-type 'windows-nt)
- (> w32-num-mouse-buttons 0))
+ (with-no-warnings
+ (> w32-num-mouse-buttons 0)))
((memq frame-type '(x mac))
t) ;; We assume X and Mac *always* have a pointing device
(t
((eq frame-type 'pc)
;; MS-DOG frames support selections when Emacs runs inside
;; the Windows' DOS Box.
- (not (null dos-windows-version)))
+ (with-no-warnings
+ (not (null dos-windows-version))))
((memq frame-type '(x w32 mac))
t) ;; FIXME?
(t
"Return the number of screens associated with DISPLAY."
(let ((frame-type (framep-on-display display)))
(cond
- ((memq frame-type '(x w32))
+ ((memq frame-type '(x w32 mac))
(x-display-screens display))
- (t ;; FIXME: is this correct for the Mac?
+ (t
1))))
(defun display-pixel-height (&optional display)
\f
;;;; Aliases for backward compatibility with Emacs 18.
-(defalias 'screen-height 'frame-height)
-(defalias 'screen-width 'frame-width)
+(define-obsolete-function-alias 'screen-height 'frame-height) ;before 19.15
+(define-obsolete-function-alias 'screen-width 'frame-width) ;before 19.15
(defun set-screen-width (cols &optional pretend)
- "Obsolete function to change the size of the screen to COLS columns.
+ "Change the size of the screen to COLS columns.
Optional second arg non-nil means that redisplay should use COLS columns
but that the idea of the actual width of the frame should not be changed.
-This function is provided only for compatibility with Emacs 18; new code
-should use `set-frame-width instead'."
+This function is provided only for compatibility with Emacs 18."
(set-frame-width (selected-frame) cols pretend))
(defun set-screen-height (lines &optional pretend)
- "Obsolete function to change the height of the screen to LINES lines.
+ "Change the height of the screen to LINES lines.
Optional second arg non-nil means that redisplay should use LINES lines
but that the idea of the actual height of the screen should not be changed.
-This function is provided only for compatibility with Emacs 18; new code
-should use `set-frame-height' instead."
+This function is provided only for compatibility with Emacs 18."
(set-frame-height (selected-frame) lines pretend))
(defun delete-other-frames (&optional frame)
(when (eq (frame-parameter frame 'minibuffer) 'only)
(delete-frame frame)))))
-(make-obsolete 'screen-height 'frame-height) ;before 19.15
-(make-obsolete 'screen-width 'frame-width) ;before 19.15
(make-obsolete 'set-screen-width 'set-frame-width) ;before 19.15
(make-obsolete 'set-screen-height 'set-frame-height) ;before 19.15
;; miscellaneous obsolescence declarations
-(defvaralias 'delete-frame-hook 'delete-frame-functions)
-(make-obsolete-variable 'delete-frame-hook 'delete-frame-functions "21.4")
+(define-obsolete-variable-alias 'delete-frame-hook
+ 'delete-frame-functions "22.1")
\f
;; Highlighting trailing whitespace.
This is done in the face `trailing-whitespace'."
:tag "Highlight trailing whitespace."
:type 'boolean
- :group 'font-lock)
+ :group 'whitespace-faces)
\f
(defvar blink-cursor-timer nil
"Timer started from `blink-cursor-start'.
-This timer calls `blink-cursor' every `blink-cursor-interval' seconds.")
-
-(defvar blink-cursor-mode nil
- "Non-nil means blinking cursor is active.")
+This timer calls `blink-cursor-timer-function' every
+`blink-cursor-interval' seconds.")
-(defun blink-cursor-mode (arg)
+(define-minor-mode blink-cursor-mode
"Toggle blinking cursor mode.
With a numeric argument, turn blinking cursor mode on iff ARG is positive.
When blinking cursor mode is enabled, the cursor of the selected
Note that this command is effective only when Emacs
displays through a window system, because then Emacs does its own
cursor display. On a text-only terminal, this is not implemented."
- (interactive "P")
- (let ((on-p (if (null arg)
- (not blink-cursor-mode)
- (> (prefix-numeric-value arg) 0))))
- (if blink-cursor-idle-timer
- (cancel-timer blink-cursor-idle-timer))
- (if blink-cursor-timer
- (cancel-timer blink-cursor-timer))
- (setq blink-cursor-idle-timer nil
- blink-cursor-timer nil
- blink-cursor-mode nil)
- (if on-p
- (progn
- ;; Hide the cursor.
- ;(internal-show-cursor nil nil)
- (setq blink-cursor-idle-timer
- (run-with-idle-timer blink-cursor-delay
- blink-cursor-delay
- 'blink-cursor-start))
- (setq blink-cursor-mode t))
- (internal-show-cursor nil t))))
-
-;; Note that this is really initialized from startup.el before
-;; the init-file is read.
-
-(defcustom blink-cursor nil
- "*Non-nil means blinking cursor mode is active."
+ :init-value (not (or noninteractive
+ no-blinking-cursor
+ (eq system-type 'ms-dos)
+ (not (memq window-system '(x w32 mac)))))
+ :initialize 'custom-initialize-safe-default
:group 'cursor
- :tag "Blinking cursor"
- :type 'boolean
- :set #'(lambda (symbol value)
- (set-default symbol value)
- (blink-cursor-mode (or value 0))))
+ :global t
+ (if blink-cursor-idle-timer (cancel-timer blink-cursor-idle-timer))
+ (if blink-cursor-timer (cancel-timer blink-cursor-timer))
+ (setq blink-cursor-idle-timer nil
+ blink-cursor-timer nil)
+ (if blink-cursor-mode
+ (progn
+ ;; Hide the cursor.
+ ;;(internal-show-cursor nil nil)
+ (setq blink-cursor-idle-timer
+ (run-with-idle-timer blink-cursor-delay
+ blink-cursor-delay
+ 'blink-cursor-start)))
+ (internal-show-cursor nil t)))
+
+(define-obsolete-variable-alias 'blink-cursor 'blink-cursor-mode "22.1")
(defun blink-cursor-start ()
"Timer function called from the timer `blink-cursor-idle-timer'.
\f
(defcustom cursor-in-non-selected-windows t
- "*Non-nil means show a hollow box cursor in non-selected-windows.
+ "*Non-nil means show a hollow box cursor in non-selected windows.
If nil, don't show a cursor except in the selected window.
Use Custom to set this variable to get the display updated."
:tag "Cursor in non-selected windows"
(provide 'frame)
-;;; arch-tag: 82979c70-b8f2-4306-b2ad-ddbd6b328b56
+;; arch-tag: 82979c70-b8f2-4306-b2ad-ddbd6b328b56
;;; frame.el ends here