;;; mouse.el --- window system-independent mouse support
-;; Copyright (C) 1993, 1994, 1995, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1995, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: hardware, mouse
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(put 'track-mouse 'lisp-indent-function 0)
(defcustom mouse-yank-at-point nil
- "*If non-nil, mouse yank commands yank at point instead of at click."
+ "If non-nil, mouse yank commands yank at point instead of at click."
:type 'boolean
:group 'mouse)
(defcustom mouse-drag-copy-region t
- "*If non-nil, mouse drag copies region to kill-ring."
+ "If non-nil, mouse drag copies region to kill-ring."
:type 'boolean
:version "22.1"
:group 'mouse)
:group 'mouse)
(defcustom mouse-1-click-in-non-selected-windows t
- "*If non-nil, a Mouse-1 click also follows links in non-selected windows.
+ "If non-nil, a Mouse-1 click also follows links in non-selected windows.
If nil, a Mouse-1 click on a link in a non-selected window performs
the normal mouse-1 binding, typically selects the window and sets
(list (completing-read
"Minor mode indicator: "
(describe-minor-mode-completion-table-for-indicator))))
- (let ((minor-mode (lookup-minor-mode-from-indicator indicator)))
+ (let* ((minor-mode (lookup-minor-mode-from-indicator indicator))
+ (mm-fun (or (get minor-mode :minor-mode-function) minor-mode)))
(unless minor-mode (error "Cannot find minor mode for `%s'" indicator))
(let* ((map (cdr-safe (assq minor-mode minor-mode-map-alist)))
(menu (and (keymapp map) (lookup-key map [menu-bar]))))
(mouse-menu-non-singleton menu)
`(keymap
,indicator
- (turn-off menu-item "Turn Off minor mode" ,minor-mode)
+ (turn-off menu-item "Turn Off minor mode" ,mm-fun)
(help menu-item "Help for minor mode"
(lambda () (interactive)
- (describe-function ',minor-mode))))))
+ (describe-function ',mm-fun))))))
(popup-menu menu))))
(defun mouse-minor-mode-menu (event)
(start-event-window (posn-window start))
(start-event-frame (window-frame start-event-window))
(start-nwindows (count-windows t))
+ (on-link (and mouse-1-click-follows-link
+ (or mouse-1-click-in-non-selected-windows
+ (eq (posn-window start) (selected-window)))
+ (mouse-on-link-p start)))
(minibuffer (frame-parameter nil 'minibuffer))
should-enlarge-minibuffer event mouse y top bot edges wconfig growth)
(track-mouse
(one-window-p t))
(error "Attempt to resize sole window"))
+ ;; If we ever move, make sure we don't mistakenly treat
+ ;; some unexpected `mouse-1' final event as a sign that
+ ;; this whole drag was nothing more than a click.
+ (if (/= growth 0) (setq on-link nil))
+
;; grow/shrink minibuffer?
(if should-enlarge-minibuffer
(unless resize-mini-windows
(nth 1 (window-edges
;; Choose right window.
start-event-window)))))
- (set-window-configuration wconfig)))))))))
+ (set-window-configuration wconfig)))))
+
+ ;; Presumably if this was just a click, the last event should
+ ;; be `mouse-1', whereas if this did move the mouse, it should be
+ ;; a `drag-mouse-1'. In any case `on-link' would have been nulled
+ ;; above if there had been any significant mouse movement.
+ (when (and on-link (eq 'mouse-1 (car-safe event)))
+ (push (cons 'mouse-2 (cdr event)) unread-command-events))))))
(defun mouse-drag-mode-line (start-event)
"Change the height of a window by dragging on the mode line."
This should be bound to a mouse drag event."
(interactive "e")
(mouse-minibuffer-check click)
- (let ((posn (event-start click))
- (end (event-end click)))
- (select-window (posn-window posn))
- (if (numberp (posn-point posn))
- (goto-char (posn-point posn)))
- ;; If mark is highlighted, no need to bounce the cursor.
- ;; On X, we highlight while dragging, thus once again no need to bounce.
+ (select-window (posn-window (event-start click)))
+ (let ((beg (posn-point (event-start click)))
+ (end (posn-point (event-end click))))
+ (and mouse-drag-copy-region (integerp beg) (integerp end)
+ ;; Don't set this-command to `kill-region', so a following
+ ;; C-w won't double the text in the kill ring. Ignore
+ ;; `last-command' so we don't append to a preceding kill.
+ (let (this-command last-command deactivate-mark)
+ (copy-region-as-kill beg end)))
+ (if (numberp beg) (goto-char beg))
+ ;; On a text terminal, bounce the cursor.
(or transient-mark-mode
- (memq (framep (selected-frame)) '(x pc w32 mac))
+ (window-system)
(sit-for 1))
(push-mark)
+ ;; If `select-active-regions' is non-nil, `set-mark' sets the
+ ;; primary selection to the buffer's region, overriding the role
+ ;; of `copy-region-as-kill'; that's why we did the copy first.
(set-mark (point))
- (if (numberp (posn-point end))
- (goto-char (posn-point end)))
- ;; Don't set this-command to kill-region, so that a following
- ;; C-w will not double the text in the kill ring.
- ;; Ignore last-command so we don't append to a preceding kill.
- (when mouse-drag-copy-region
- (let (this-command last-command deactivate-mark)
- (copy-region-as-kill (mark) (point))))
+ (if (numberp end) (goto-char end))
(mouse-set-region-1)))
(defun mouse-set-region-1 ()
(setq mouse-last-region-tick (buffer-modified-tick)))
(defcustom mouse-scroll-delay 0.25
- "*The pause between scroll steps caused by mouse drags, in seconds.
+ "The pause between scroll steps caused by mouse drags, in seconds.
If you drag the mouse beyond the edge of a window, Emacs scrolls the
window to bring the text beyond that edge into view, with a delay of
this many seconds between scroll steps. Scrolling stops when you move
:group 'mouse)
(defcustom mouse-scroll-min-lines 1
- "*The minimum number of lines scrolled by dragging mouse out of window.
+ "The minimum number of lines scrolled by dragging mouse out of window.
Moving the mouse out the top or bottom edge of the window begins
scrolling repeatedly. The number of lines scrolled per repetition
is normally equal to the number of lines beyond the window edge that
(let (mp pos)
(if (and mouse-1-click-follows-link
(stringp msg)
- (save-match-data
- (string-match "^mouse-2" msg))
+ (string-match-p "\\`mouse-2" msg)
(setq mp (mouse-pixel-position))
(consp (setq pos (cdr mp)))
(car pos) (>= (car pos) 0)
should only be used by mouse-drag-region."
(mouse-minibuffer-check start-event)
(setq mouse-selection-click-count-buffer (current-buffer))
+ ;; We must call deactivate-mark before repositioning point.
+ ;; Otherwise, for select-active-regions non-nil, we get the wrong
+ ;; selection if the user drags a region, clicks elsewhere to
+ ;; reposition point, then middle-clicks to paste the selection.
+ (deactivate-mark)
(let* ((original-window (selected-window))
;; We've recorded what we needed from the current buffer and
;; window, now let's jump to the place of the event, where things
(mouse-move-drag-overlay mouse-drag-overlay start-point start-point
click-count)
(overlay-put mouse-drag-overlay 'window start-window)
- (deactivate-mark)
(let (event end end-point last-end-point)
(track-mouse
(while (progn
(overlay-start mouse-drag-overlay))
region-termination))
last-command this-command)
+ ;; We copy the region before setting the mark so
+ ;; that `select-active-regions' can override
+ ;; `copy-region-as-kill'.
+ (and mouse-drag-copy-region
+ do-mouse-drag-region-post-process
+ (let (deactivate-mark)
+ (copy-region-as-kill region-commencement
+ region-termination)))
(push-mark region-commencement t t)
(goto-char region-termination)
(if (not do-mouse-drag-region-post-process)
;; Skip all post-event handling, return immediately.
(delete-overlay mouse-drag-overlay)
- ;; Don't let copy-region-as-kill set deactivate-mark.
- (when mouse-drag-copy-region
- (let (deactivate-mark)
- (copy-region-as-kill (point) (mark t))))
(let ((buffer (current-buffer)))
(mouse-show-mark)
;; mouse-show-mark can call read-event,
;; Here, we can't use skip-syntax-forward/backward because
;; they don't pay attention to word-separating-categories,
;; and thus they will skip over a true word boundary. So,
- ;; we simularte the original behaviour by using
- ;; forward-word.
+ ;; we simulate the original behavior by using forward-word.
(if (< dir 0)
(if (not (looking-at "\\<"))
(forward-word -1))
and set mark at the beginning.
Prefix arguments are interpreted as with \\[yank].
If `mouse-yank-at-point' is non-nil, insert at point
-regardless of where you click."
+regardless of where you click.
+If `select-active-regions' is non-nil, the mark is deactivated
+before inserting the text."
(interactive "e\nP")
;; Give temporary modes such as isearch a chance to turn off.
(run-hooks 'mouse-leave-buffer-hook)
+ (when select-active-regions
+ ;; Without this, confusing things happen upon e.g. inserting into
+ ;; the middle of an active region.
+ (deactivate-mark))
(or mouse-yank-at-point (mouse-set-point click))
(setq this-command 'yank)
(setq mouse-selection-click-count 0)
(interactive "e")
;; Give temporary modes such as isearch a chance to turn off.
(run-hooks 'mouse-leave-buffer-hook)
+ (when select-active-regions
+ ;; Without this, confusing things happen upon e.g. inserting into
+ ;; the middle of an active region.
+ (deactivate-mark))
(or mouse-yank-at-point (mouse-set-point click))
(let ((primary (x-get-selection 'PRIMARY)))
(if primary
(with-current-buffer (overlay-buffer mouse-secondary-overlay)
(kill-region (overlay-start mouse-secondary-overlay)
(overlay-end mouse-secondary-overlay))))
- (delete-overlay mouse-secondary-overlay)
-;;; (x-set-selection 'SECONDARY nil)
- )
+ (delete-overlay mouse-secondary-overlay))
(defun mouse-secondary-save-then-kill (click)
"Save text to point in kill ring; the second time, kill the text.
(overlay-end mouse-secondary-overlay)))))))
\f
(defcustom mouse-buffer-menu-maxlen 20
- "*Number of buffers in one pane (submenu) of the buffer menu.
+ "Number of buffers in one pane (submenu) of the buffer menu.
If we have lots of buffers, divide them into groups of
`mouse-buffer-menu-maxlen' and make a pane (or submenu) for each one."
:type 'integer
:group 'mouse)
(defcustom mouse-buffer-menu-mode-mult 4
- "*Group the buffers by the major mode groups on \\[mouse-buffer-menu]?
+ "Group the buffers by the major mode groups on \\[mouse-buffer-menu]?
This number which determines (in a hairy way) whether \\[mouse-buffer-menu]
will split the buffer menu by the major modes (see
`mouse-buffer-menu-mode-groups') or just by menu length.
:version "20.3")
(defvar mouse-buffer-menu-mode-groups
+ (mapcar (lambda (arg) (cons (purecopy (car arg)) (purecopy (cdr arg))))
'(("Info\\|Help\\|Apropos\\|Man" . "Help")
("\\bVM\\b\\|\\bMH\\b\\|Message\\|Mail\\|Group\\|Score\\|Summary\\|Article"
. "Mail/News")
("Text" . "Text")
("Outline" . "Text")
("\\(HT\\|SG\\|X\\|XHT\\)ML" . "SGML")
- ("log\\|diff\\|vc\\|cvs" . "Version Control") ; "Change Management"?
- ("Lisp" . "Lisp"))
+ ("log\\|diff\\|vc\\|cvs\\|Annotate" . "Version Control") ; "Change Management"?
+ ("Lisp" . "Lisp")))
"How to group various major modes together in \\[mouse-buffer-menu].
Each element has the form (REGEXP . GROUPNAME).
If the major mode's name string matches REGEXP, use GROUPNAME instead.")
(format "%%-%ds %%s%%s %%s" maxlen)
(buffer-name elt)
(if (buffer-modified-p elt) "*" " ")
- (save-excursion
- (set-buffer elt)
+ (with-current-buffer elt
(if buffer-read-only "%" " "))
(or (buffer-file-name elt)
- (save-excursion
- (set-buffer elt)
+ (with-current-buffer elt
(if list-buffers-directory
(expand-file-name
list-buffers-directory)))
;;!! (- (car relative-coordinate) (current-column)) " "))
;;!! ((= (current-column) (car relative-coordinate)) (ding))))))
\f
-;; Choose a completion with the mouse.
+(define-obsolete-function-alias
+ 'mouse-choose-completion 'choose-completion "23.2")
-(defun mouse-choose-completion (event)
- "Click on an alternative in the `*Completions*' buffer to choose it."
- (interactive "e")
- ;; Give temporary modes such as isearch a chance to turn off.
- (run-hooks 'mouse-leave-buffer-hook)
- (let ((buffer (window-buffer))
- choice
- base-size)
- (save-excursion
- (set-buffer (window-buffer (posn-window (event-start event))))
- (if completion-reference-buffer
- (setq buffer completion-reference-buffer))
- (setq base-size completion-base-size)
- (save-excursion
- (goto-char (posn-point (event-start event)))
- (let (beg end)
- (if (and (not (eobp)) (get-text-property (point) 'mouse-face))
- (setq end (point) beg (1+ (point))))
- (if (null beg)
- (error "No completion here"))
- (setq beg (previous-single-property-change beg 'mouse-face))
- (setq end (or (next-single-property-change end 'mouse-face)
- (point-max)))
- (setq choice (buffer-substring-no-properties beg end)))))
- (let ((owindow (selected-window)))
- (select-window (posn-window (event-start event)))
- (if (and (one-window-p t 'selected-frame)
- (window-dedicated-p (selected-window)))
- ;; This is a special buffer's frame
- (iconify-frame (selected-frame))
- (or (window-dedicated-p (selected-window))
- (bury-buffer)))
- (select-window owindow))
- (choose-completion-string choice buffer base-size)))
-\f
;; Font selection.
(defun font-menu-add-default ()
(cdr elt)))))
(defvar x-fixed-font-alist
- '("Font Menu"
- ("Misc"
+ (list
+ (purecopy "Font Menu")
+ (cons
+ (purecopy "Misc")
+ (mapcar
+ (lambda (arg) (cons (purecopy (car arg)) (purecopy (cdr arg))))
;; For these, we specify the pixel height and width.
- ("fixed" "fixed")
+ '(("fixed" "fixed")
("6x10" "-misc-fixed-medium-r-normal--10-*-*-*-c-60-iso8859-1" "6x10")
("6x12"
"-misc-fixed-medium-r-semicondensed--12-*-*-*-c-60-iso8859-1" "6x12")
"-b&h-lucidatypewriter-bold-r-normal-sans-*-240-*-*-*-*-iso8859-1")
;; ("lucidatypewriter-bold-r-24" "-b&h-lucidatypewriter-bold-r-normal-sans-24-240-75-75-m-140-iso8859-1")
;; ("fixed-medium-20" "-misc-fixed-medium-*-*-*-20-*-*-*-*-*-*-*")
- )
- ("Courier"
+ )))
+
+ (cons
+ (purecopy "Courier")
+ (mapcar
+ (lambda (arg) (cons (purecopy (car arg)) (purecopy (cdr arg))))
;; For these, we specify the point height.
- ("8" "-adobe-courier-medium-r-normal--*-80-*-*-m-*-iso8859-1")
+ '(("8" "-adobe-courier-medium-r-normal--*-80-*-*-m-*-iso8859-1")
("10" "-adobe-courier-medium-r-normal--*-100-*-*-m-*-iso8859-1")
("12" "-adobe-courier-medium-r-normal--*-120-*-*-m-*-iso8859-1")
("14" "-adobe-courier-medium-r-normal--*-140-*-*-m-*-iso8859-1")
("12 bold slant" "-adobe-courier-bold-o-normal--*-120-*-*-m-*-iso8859-1")
("14 bold slant" "-adobe-courier-bold-o-normal--*-140-*-*-m-*-iso8859-1")
("18 bold slant" "-adobe-courier-bold-o-normal--*-180-*-*-m-*-iso8859-1")
- ("24 bold slant" "-adobe-courier-bold-o-normal--*-240-*-*-m-*-iso8859-1"))
- )
+ ("24 bold slant" "-adobe-courier-bold-o-normal--*-240-*-*-m-*-iso8859-1")
+ ))))
"X fonts suitable for use in Emacs.")
+(declare-function generate-fontset-menu "fontset" ())
+
+(defun mouse-select-font ()
+ "Prompt for a font name, using `x-popup-menu', and return it."
+ (interactive)
+ (unless (display-multi-font-p)
+ (error "Cannot change fonts on this display"))
+ (car
+ (x-popup-menu
+ (if (listp last-nonmenu-event)
+ last-nonmenu-event
+ (list '(0 0) (selected-window)))
+ (append x-fixed-font-alist
+ (list (generate-fontset-menu))))))
+
+(declare-function text-scale-mode "face-remap")
+
(defun mouse-set-font (&rest fonts)
- "Select an Emacs font from a list of known good fonts and fontsets."
+ "Set the default font for the selected frame.
+The argument FONTS is a list of font names; the first valid font
+in this list is used.
+
+When called interactively, pop up a menu and allow the user to
+choose a font."
(interactive
(progn (unless (display-multi-font-p)
(error "Cannot change fonts on this display"))
(while fonts
(condition-case nil
(progn
- (set-default-font (car fonts))
+ (set-frame-font (car fonts))
(setq font (car fonts))
(setq fonts nil))
(error
(setq fonts (cdr fonts)))))
(if (null font)
(error "Font not found")))))
+
+(defvar mouse-appearance-menu-map nil)
+(declare-function x-select-font "xfns.c" (&optional frame ignored)) ; USE_GTK
+(declare-function buffer-face-mode-invoke "face-remap"
+ (face arg &optional interactive))
+(declare-function font-face-attributes "font.c" (font &optional frame))
+
+(defun mouse-appearance-menu (event)
+ "Show a menu for changing the default face in the current buffer."
+ (interactive "@e")
+ (require 'face-remap)
+ (when (display-multi-font-p)
+ (with-selected-window (car (event-start event))
+ (if mouse-appearance-menu-map
+ nil ; regenerate new fonts
+ ;; Initialize mouse-appearance-menu-map
+ (setq mouse-appearance-menu-map
+ (make-sparse-keymap "Change Default Buffer Face"))
+ (define-key mouse-appearance-menu-map [face-remap-reset-base]
+ '(menu-item "Reset to Default" face-remap-reset-base))
+ (define-key mouse-appearance-menu-map [text-scale-decrease]
+ '(menu-item "Decrease Buffer Text Size" text-scale-decrease))
+ (define-key mouse-appearance-menu-map [text-scale-increase]
+ '(menu-item "Increase Buffer Text Size" text-scale-increase))
+ ;; Font selector
+ (if (functionp 'x-select-font)
+ (define-key mouse-appearance-menu-map [x-select-font]
+ '(menu-item "Change Buffer Font..." x-select-font))
+ ;; If the select-font is unavailable, construct a menu.
+ (let ((font-submenu (make-sparse-keymap "Change Text Font"))
+ (font-alist (cdr (append x-fixed-font-alist
+ (list (generate-fontset-menu))))))
+ (dolist (family font-alist)
+ (let* ((submenu-name (car family))
+ (submenu-map (make-sparse-keymap submenu-name)))
+ (dolist (font (cdr family))
+ (let ((font-name (car font))
+ font-symbol)
+ (if (string= font-name "")
+ (define-key submenu-map [space]
+ '("--"))
+ (setq font-symbol (intern (cadr font)))
+ (define-key submenu-map (vector font-symbol)
+ (list 'menu-item (car font) font-symbol)))))
+ (define-key font-submenu (vector (intern submenu-name))
+ (list 'menu-item submenu-name submenu-map))))
+ (define-key mouse-appearance-menu-map [font-submenu]
+ (list 'menu-item "Change Text Font" font-submenu)))))
+ (let ((choice (x-popup-menu event mouse-appearance-menu-map)))
+ (setq choice (nth (1- (length choice)) choice))
+ (cond ((eq choice 'text-scale-increase)
+ (text-scale-increase 1))
+ ((eq choice 'text-scale-decrease)
+ (text-scale-increase -1))
+ ((eq choice 'face-remap-reset-base)
+ (text-scale-mode 0)
+ (buffer-face-mode 0))
+ (choice
+ ;; Either choice == 'x-select-font, or choice is a
+ ;; symbol whose name is a font.
+ (buffer-face-mode-invoke (font-face-attributes
+ (if (eq choice 'x-select-font)
+ (x-select-font)
+ (symbol-name choice)))
+ t
+ (called-interactively-p 'interactive))))))))
+
\f
;;; Bindings for mouse commands.
;; event to make the selection, saving a click.
(global-set-key [C-down-mouse-1] 'mouse-buffer-menu)
(if (not (eq system-type 'ms-dos))
- (global-set-key [S-down-mouse-1] 'mouse-set-font))
+ (global-set-key [S-down-mouse-1] 'mouse-appearance-menu))
;; C-down-mouse-2 is bound in facemenu.el.
(global-set-key [C-down-mouse-3]
- '(menu-item "Menu Bar" ignore
+ `(menu-item ,(purecopy "Menu Bar") ignore
:filter (lambda (_)
(if (zerop (or (frame-parameter nil 'menu-bar-lines) 0))
(mouse-menu-bar-map)
HCoop / bpt / emacs.git / blobdiff