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4e399a5322
(mouse-drag-region, mouse-drag-secondary): Accept any list event as normal termination of the dragging.
1343 lines
51 KiB
EmacsLisp
1343 lines
51 KiB
EmacsLisp
;;; mouse.el --- window system-independent mouse support.
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;;; Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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;; Maintainer: FSF
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;; Keywords: hardware
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;;; This file is part of GNU Emacs.
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;;; GNU Emacs is free software; you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 2, or (at your option)
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;;; any later version.
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;;; GNU Emacs is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Emacs; see the file COPYING. If not, write to
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;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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;;; Commentary:
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;; This package provides various useful commands (including help
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;; system access) through the mouse. All this code assumes that mouse
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;; interpretation has been abstracted into Emacs input events.
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;;
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;; The code is rather X-dependent.
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;;; Code:
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;;; Utility functions.
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;;; Indent track-mouse like progn.
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(put 'track-mouse 'lisp-indent-function 0)
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(defvar mouse-yank-at-point nil
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"*If non-nil, mouse yank commands yank at point instead of at click.")
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(defun mouse-minibuffer-check (event)
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(let ((w (posn-window (event-start event))))
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(and (window-minibuffer-p w)
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(not (minibuffer-window-active-p w))
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(error "Minibuffer window is not active"))))
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(defun mouse-delete-window (click)
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"Delete the window you click on.
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This must be bound to a mouse click."
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(interactive "e")
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(mouse-minibuffer-check click)
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(delete-window (posn-window (event-start click))))
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(defun mouse-select-window (click)
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"Select the window clicked on; don't move point."
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(interactive "e")
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(mouse-minibuffer-check click)
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(let ((oframe (selected-frame))
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(frame (window-frame (posn-window (event-start click)))))
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(select-window (posn-window (event-start click)))
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(raise-frame frame)
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(select-frame frame)
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(or (eq frame oframe)
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(set-mouse-position (selected-frame) (1- (frame-width)) 0))
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(unfocus-frame)))
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(defun mouse-tear-off-window (click)
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"Delete the window clicked on, and create a new frame displaying its buffer."
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(interactive "e")
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(mouse-minibuffer-check click)
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(let* ((window (posn-window (event-start click)))
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(buf (window-buffer window))
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(frame (make-frame)))
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(select-frame frame)
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(switch-to-buffer buf)
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(delete-window window)))
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(defun mouse-delete-other-windows ()
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"Delete all window except the one you click on."
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(interactive "@")
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(delete-other-windows))
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(defun mouse-split-window-vertically (click)
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"Select Emacs window mouse is on, then split it vertically in half.
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The window is split at the line clicked on.
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This command must be bound to a mouse click."
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(interactive "@e")
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(mouse-minibuffer-check click)
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(let ((start (event-start click)))
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(select-window (posn-window start))
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(let ((new-height (1+ (cdr (posn-col-row (event-end click)))))
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(first-line window-min-height)
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(last-line (- (window-height) window-min-height)))
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(if (< last-line first-line)
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(error "window too short to split")
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(split-window-vertically
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(min (max new-height first-line) last-line))))))
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(defun mouse-split-window-horizontally (click)
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"Select Emacs window mouse is on, then split it horizontally in half.
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The window is split at the column clicked on.
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This command must be bound to a mouse click."
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(interactive "@e")
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(mouse-minibuffer-check click)
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(let ((start (event-start click)))
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(select-window (posn-window start))
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(let ((new-width (1+ (car (posn-col-row (event-end click)))))
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(first-col window-min-width)
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(last-col (- (window-width) window-min-width)))
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(if (< last-col first-col)
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(error "window too narrow to split")
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(split-window-horizontally
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(min (max new-width first-col) last-col))))))
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(defun mouse-set-point (event)
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"Move point to the position clicked on with the mouse.
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This should be bound to a mouse click event type."
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(interactive "e")
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(mouse-minibuffer-check event)
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;; Use event-end in case called from mouse-drag-region.
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;; If EVENT is a click, event-end and event-start give same value.
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(let ((posn (event-end event)))
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(select-window (posn-window posn))
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(if (numberp (posn-point posn))
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(goto-char (posn-point posn)))))
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(defun mouse-set-region (click)
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"Set the region to the text dragged over, and copy to kill ring.
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This should be bound to a mouse drag event."
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(interactive "e")
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(mouse-minibuffer-check click)
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(let ((posn (event-start click))
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(end (event-end click)))
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(select-window (posn-window posn))
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(if (numberp (posn-point posn))
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(goto-char (posn-point posn)))
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;; If mark is highlighted, no need to bounce the cursor.
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(or (and transient-mark-mode
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(eq (framep (selected-frame)) 'x))
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(sit-for 1))
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(push-mark)
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(set-mark (point))
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(if (numberp (posn-point end))
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(goto-char (posn-point end)))
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;; Don't set this-command to kill-region, so that a following
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;; C-w will not double the text in the kill ring.
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(let (this-command)
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(copy-region-as-kill (mark) (point)))))
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(defvar mouse-scroll-delay 0.25
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"*The pause between scroll steps caused by mouse drags, in seconds.
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If you drag the mouse beyond the edge of a window, Emacs scrolls the
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window to bring the text beyond that edge into view, with a delay of
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this many seconds between scroll steps. Scrolling stops when you move
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the mouse back into the window, or release the button.
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This variable's value may be non-integral.
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Setting this to zero causes Emacs to scroll as fast as it can.")
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(defun mouse-scroll-subr (window jump &optional overlay start)
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"Scroll the window WINDOW, JUMP lines at a time, until new input arrives.
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If OVERLAY is an overlay, let it stretch from START to the far edge of
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the newly visible text.
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Upon exit, point is at the far edge of the newly visible text."
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(let ((opoint (point)))
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(while (progn
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(goto-char (window-start window))
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(if (not (zerop (vertical-motion jump window)))
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(progn
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(set-window-start window (point))
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(if (natnump jump)
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(progn
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(goto-char (window-end window))
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;; window-end doesn't reflect the window's new
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;; start position until the next redisplay. Hurrah.
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(vertical-motion (1- jump) window))
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(goto-char (window-start window)))
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(if overlay
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(move-overlay overlay start (point)))
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;; Now that we have scrolled WINDOW properly,
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;; put point back where it was for the redisplay
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;; so that we don't mess up the selected window.
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(or (eq window (selected-window))
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(goto-char opoint))
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(if (not (eobp))
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(sit-for mouse-scroll-delay))))))
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(or (eq window (selected-window))
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(goto-char opoint))))
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(defvar mouse-drag-overlay (make-overlay 1 1))
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(overlay-put mouse-drag-overlay 'face 'region)
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(defvar mouse-selection-click-count 0)
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(defun mouse-drag-region (start-event)
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"Set the region to the text that the mouse is dragged over.
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Highlight the drag area as you move the mouse.
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This must be bound to a button-down mouse event.
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In Transient Mark mode, the highlighting remains once you
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release the mouse button. Otherwise, it does not."
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(interactive "e")
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(mouse-minibuffer-check start-event)
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(let* ((start-posn (event-start start-event))
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(start-point (posn-point start-posn))
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(start-window (posn-window start-posn))
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(start-frame (window-frame start-window))
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(bounds (window-edges start-window))
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(top (nth 1 bounds))
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(bottom (if (window-minibuffer-p start-window)
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(nth 3 bounds)
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;; Don't count the mode line.
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(1- (nth 3 bounds))))
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(click-count (1- (event-click-count start-event))))
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(setq mouse-selection-click-count click-count)
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(mouse-set-point start-event)
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(let ((range (mouse-start-end start-point start-point click-count)))
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(move-overlay mouse-drag-overlay (car range) (nth 1 range)
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(window-buffer start-window)))
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(deactivate-mark)
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(let (event end end-point)
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(track-mouse
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(while (progn
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(setq event (read-event))
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(or (mouse-movement-p event)
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(eq (car-safe event) 'switch-frame)))
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(if (eq (car-safe event) 'switch-frame)
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nil
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(setq end (event-end event)
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end-point (posn-point end))
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(cond
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;; Ignore switch-frame events.
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((eq (car-safe event) 'switch-frame))
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;; Are we moving within the original window?
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((and (eq (posn-window end) start-window)
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(integer-or-marker-p end-point))
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(goto-char end-point)
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(let ((range (mouse-start-end start-point (point) click-count)))
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(move-overlay mouse-drag-overlay (car range) (nth 1 range))))
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(t
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(let ((mouse-row (cdr (cdr (mouse-position)))))
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(cond
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((null mouse-row))
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((< mouse-row top)
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(mouse-scroll-subr start-window (- mouse-row top)
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mouse-drag-overlay start-point))
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((and (not (eobp))
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(>= mouse-row bottom))
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(mouse-scroll-subr start-window (1+ (- mouse-row bottom))
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mouse-drag-overlay start-point)))))))))
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(if (consp event)
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;;; When we scroll into the mode line or menu bar, or out of the window,
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;;; we get events that don't fit these criteria.
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;;; (eq (get (event-basic-type event) 'event-kind) 'mouse-click)
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;;; (eq (posn-window (event-end event)) start-window)
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;;; (numberp (posn-point (event-end event)))
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(let ((fun (key-binding (vector (car event)))))
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(if (not (= (overlay-start mouse-drag-overlay)
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(overlay-end mouse-drag-overlay)))
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(let (last-command)
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(push-mark (overlay-start mouse-drag-overlay) t t)
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(goto-char (overlay-end mouse-drag-overlay))
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(copy-region-as-kill (point) (mark t)))
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(goto-char (overlay-end mouse-drag-overlay))
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(setq this-command 'mouse-set-point))))
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(delete-overlay mouse-drag-overlay))))
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;; Commands to handle xterm-style multiple clicks.
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(defun mouse-skip-word (dir)
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"Skip over word, over whitespace, or over identical punctuation.
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If DIR is positive skip forward; if negative, skip backward."
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(let* ((char (following-char))
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(syntax (char-to-string (char-syntax char))))
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(if (or (string= syntax "w") (string= syntax " "))
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(if (< dir 0)
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(skip-syntax-backward syntax)
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(skip-syntax-forward syntax))
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(if (< dir 0)
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(while (and (not (bobp)) (= (preceding-char) char))
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(forward-char -1))
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(while (and (not (eobp)) (= (following-char) char))
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(forward-char 1))))))
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;; Return a list of region bounds based on START and END according to MODE.
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;; If MODE is 0 then set point to (min START END), mark to (max START END).
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;; If MODE is 1 then set point to start of word at (min START END),
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;; mark to end of word at (max START END).
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;; If MODE is 2 then do the same for lines.
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(defun mouse-start-end (start end mode)
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(if (> start end)
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(let ((temp start))
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(setq start end
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end temp)))
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(setq mode (mod mode 3))
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(cond ((= mode 0)
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(list start end))
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((and (= mode 1)
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(= start end)
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(char-after start)
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(= (char-syntax (char-after start)) ?\())
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(list start
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(save-excursion
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(goto-char start)
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(forward-sexp 1)
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(point))))
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((and (= mode 1)
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(= start end)
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(char-after start)
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(= (char-syntax (char-after start)) ?\)))
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(list (save-excursion
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(goto-char (1+ start))
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(backward-sexp 1)
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(point))
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(1+ start)))
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((= mode 1)
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(list (save-excursion
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(goto-char start)
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(mouse-skip-word -1)
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(point))
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(save-excursion
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(goto-char end)
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(mouse-skip-word 1)
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(point))))
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((= mode 2)
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(list (save-excursion
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(goto-char start)
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(beginning-of-line 1)
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(point))
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(save-excursion
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(goto-char end)
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(forward-line 1)
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(point))))))
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;; Subroutine: set the mark where CLICK happened,
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;; but don't do anything else.
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(defun mouse-set-mark-fast (click)
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(mouse-minibuffer-check click)
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(let ((posn (event-start click)))
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(select-window (posn-window posn))
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(if (numberp (posn-point posn))
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(push-mark (posn-point posn) t t))))
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;; Momentarily show where the mark is, if highlighting doesn't show it.
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(defun mouse-show-mark ()
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(or transient-mark-mode
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(save-excursion
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(goto-char (mark t))
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(sit-for 1))))
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(defun mouse-set-mark (click)
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"Set mark at the position clicked on with the mouse.
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Display cursor at that position for a second.
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This must be bound to a mouse click."
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(interactive "e")
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(let ((point-save (point)))
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(unwind-protect
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(progn (mouse-set-point click)
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(push-mark nil t t)
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(or transient-mark-mode
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(sit-for 1)))
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(goto-char point-save))))
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(defun mouse-kill (click)
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"Kill the region between point and the mouse click.
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The text is saved in the kill ring, as with \\[kill-region]."
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(interactive "e")
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(mouse-minibuffer-check click)
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(let* ((posn (event-start click))
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(click-posn (posn-point posn)))
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(select-window (posn-window posn))
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(if (numberp click-posn)
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(kill-region (min (point) click-posn)
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(max (point) click-posn)))))
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(defun mouse-yank-at-click (click arg)
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"Insert the last stretch of killed text at the position clicked on.
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Also move point to one end of the text thus inserted (normally the end).
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Prefix arguments are interpreted as with \\[yank].
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If `mouse-yank-at-point' is non-nil, insert at point
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regardless of where you click."
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(interactive "e\nP")
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(or mouse-yank-at-point (mouse-set-point click))
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(setq this-command 'yank)
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(yank arg))
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(defun mouse-kill-ring-save (click)
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"Copy the region between point and the mouse click in the kill ring.
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This does not delete the region; it acts like \\[kill-ring-save]."
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(interactive "e")
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(mouse-set-mark-fast click)
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(kill-ring-save (point) (mark t))
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(mouse-show-mark))
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;;; This function used to delete the text between point and the mouse
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;;; whenever it was equal to the front of the kill ring, but some
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;;; people found that confusing.
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;;; A list (TEXT START END), describing the text and position of the last
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;;; invocation of mouse-save-then-kill.
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(defvar mouse-save-then-kill-posn nil)
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(defun mouse-save-then-kill-delete-region (beg end)
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;; We must make our own undo boundaries
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;; because they happen automatically only for the current buffer.
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(undo-boundary)
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(if (or (= beg end) (eq buffer-undo-list t))
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;; If we have no undo list in this buffer,
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;; just delete.
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(delete-region beg end)
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;; Delete, but make the undo-list entry share with the kill ring.
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;; First, delete just one char, so in case buffer is being modified
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;; for the first time, the undo list records that fact.
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(let (before-change-function after-change-function
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before-change-functions after-change-functions)
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(delete-region beg
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(+ beg (if (> end beg) 1 -1))))
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(let ((buffer-undo-list buffer-undo-list))
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;; Undo that deletion--but don't change the undo list!
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(let (before-change-function after-change-function
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before-change-functions after-change-functions)
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(primitive-undo 1 buffer-undo-list))
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;; Now delete the rest of the specified region,
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;; but don't record it.
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(setq buffer-undo-list t)
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(if (/= (length (car kill-ring)) (- (max end beg) (min end beg)))
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(error "Lossage in mouse-save-then-kill-delete-region"))
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(delete-region beg end))
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(let ((tail buffer-undo-list))
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;; Search back in buffer-undo-list for the string
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;; that came from deleting one character.
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(while (and tail (not (stringp (car (car tail)))))
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(setq tail (cdr tail)))
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;; Replace it with an entry for the entire deleted text.
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(and tail
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(setcar tail (cons (car kill-ring) (min beg end))))))
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(undo-boundary))
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(defun mouse-save-then-kill (click)
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"Save text to point in kill ring; the second time, kill the text.
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If the text between point and the mouse is the same as what's
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at the front of the kill ring, this deletes the text.
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Otherwise, it adds the text to the kill ring, like \\[kill-ring-save],
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which prepares for a second click to delete the text.
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If you have selected words or lines, this command extends the
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selection through the word or line clicked on. If you do this
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again in a different position, it extends the selection again.
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If you do this twice in the same position, the selection is killed."
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(interactive "e")
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(mouse-minibuffer-check click)
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(let ((click-posn (posn-point (event-start click)))
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;; Don't let a subsequent kill command append to this one:
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;; prevent setting this-command to kill-region.
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||
(this-command this-command))
|
||
(if (> (mod mouse-selection-click-count 3) 0)
|
||
(if (not (and (eq last-command 'mouse-save-then-kill)
|
||
(equal click-posn
|
||
(car (cdr-safe (cdr-safe mouse-save-then-kill-posn))))))
|
||
;; Find both ends of the object selected by this click.
|
||
(let* ((range
|
||
(mouse-start-end click-posn click-posn
|
||
mouse-selection-click-count)))
|
||
;; Move whichever end is closer to the click.
|
||
;; That's what xterm does, and it seems reasonable.
|
||
(if (< (abs (- click-posn (mark t)))
|
||
(abs (- click-posn (point))))
|
||
(set-mark (car range))
|
||
(goto-char (nth 1 range)))
|
||
;; We have already put the old region in the kill ring.
|
||
;; Replace it with the extended region.
|
||
;; (It would be annoying to make a separate entry.)
|
||
(setcar kill-ring (buffer-substring (point) (mark t)))
|
||
(if interprogram-cut-function
|
||
(funcall interprogram-cut-function (car kill-ring)))
|
||
;; Arrange for a repeated mouse-3 to kill this region.
|
||
(setq mouse-save-then-kill-posn
|
||
(list (car kill-ring) (point) click-posn))
|
||
(mouse-show-mark))
|
||
;; If we click this button again without moving it,
|
||
;; that time kill.
|
||
(mouse-save-then-kill-delete-region (point) (mark))
|
||
(setq mouse-selection-click-count 0)
|
||
(setq mouse-save-then-kill-posn nil))
|
||
(if (and (eq last-command 'mouse-save-then-kill)
|
||
mouse-save-then-kill-posn
|
||
(eq (car mouse-save-then-kill-posn) (car kill-ring))
|
||
(equal (cdr mouse-save-then-kill-posn) (list (point) click-posn)))
|
||
;; If this is the second time we've called
|
||
;; mouse-save-then-kill, delete the text from the buffer.
|
||
(progn
|
||
(mouse-save-then-kill-delete-region (point) (mark))
|
||
;; After we kill, another click counts as "the first time".
|
||
(setq mouse-save-then-kill-posn nil))
|
||
(if (or (and (eq last-command 'mouse-save-then-kill)
|
||
mouse-save-then-kill-posn)
|
||
(and mark-active transient-mark-mode)
|
||
(and (eq last-command 'mouse-drag-region)
|
||
(or mark-even-if-inactive
|
||
(not transient-mark-mode))))
|
||
;; We have a selection or suitable region, so adjust it.
|
||
(let* ((posn (event-start click))
|
||
(new (posn-point posn)))
|
||
(select-window (posn-window posn))
|
||
(if (numberp new)
|
||
(progn
|
||
;; Move whichever end of the region is closer to the click.
|
||
;; That is what xterm does, and it seems reasonable.
|
||
(if (< (abs (- new (point))) (abs (- new (mark t))))
|
||
(goto-char new)
|
||
(set-mark new))
|
||
(setq deactivate-mark nil)))
|
||
(setcar kill-ring (buffer-substring (point) (mark t)))
|
||
(if interprogram-cut-function
|
||
(funcall interprogram-cut-function (car kill-ring))))
|
||
;; We just have point, so set mark here.
|
||
(mouse-set-mark-fast click)
|
||
(kill-ring-save (point) (mark t))
|
||
(mouse-show-mark))
|
||
(setq mouse-save-then-kill-posn
|
||
(list (car kill-ring) (point) click-posn))))))
|
||
|
||
(global-set-key [M-mouse-1] 'mouse-start-secondary)
|
||
(global-set-key [M-drag-mouse-1] 'mouse-set-secondary)
|
||
(global-set-key [M-down-mouse-1] 'mouse-drag-secondary)
|
||
(global-set-key [M-mouse-3] 'mouse-secondary-save-then-kill)
|
||
(global-set-key [M-mouse-2] 'mouse-yank-secondary)
|
||
|
||
;; An overlay which records the current secondary selection
|
||
;; or else is deleted when there is no secondary selection.
|
||
;; May be nil.
|
||
(defvar mouse-secondary-overlay nil)
|
||
|
||
;; A marker which records the specified first end for a secondary selection.
|
||
;; May be nil.
|
||
(defvar mouse-secondary-start nil)
|
||
|
||
(defun mouse-start-secondary (click)
|
||
"Set one end of the secondary selection to the position clicked on.
|
||
Use \\[mouse-secondary-save-then-kill] to set the other end
|
||
and complete the secondary selection."
|
||
(interactive "e")
|
||
(mouse-minibuffer-check click)
|
||
(let ((posn (event-start click)))
|
||
(save-excursion
|
||
(set-buffer (window-buffer (posn-window posn)))
|
||
;; Cancel any preexisting secondary selection.
|
||
(if mouse-secondary-overlay
|
||
(delete-overlay mouse-secondary-overlay))
|
||
(if (numberp (posn-point posn))
|
||
(progn
|
||
(or mouse-secondary-start
|
||
(setq mouse-secondary-start (make-marker)))
|
||
(move-marker mouse-secondary-start (posn-point posn)))))))
|
||
|
||
(defun mouse-set-secondary (click)
|
||
"Set the secondary selection to the text that the mouse is dragged over.
|
||
This must be bound to a mouse drag event."
|
||
(interactive "e")
|
||
(mouse-minibuffer-check click)
|
||
(let ((posn (event-start click))
|
||
beg
|
||
(end (event-end click)))
|
||
(save-excursion
|
||
(set-buffer (window-buffer (posn-window posn)))
|
||
(if (numberp (posn-point posn))
|
||
(setq beg (posn-point posn)))
|
||
(if mouse-secondary-overlay
|
||
(move-overlay mouse-secondary-overlay beg (posn-point end))
|
||
(setq mouse-secondary-overlay (make-overlay beg (posn-point end))))
|
||
(overlay-put mouse-secondary-overlay 'face 'secondary-selection))))
|
||
|
||
(defun mouse-drag-secondary (start-event)
|
||
"Set the secondary selection to the text that the mouse is dragged over.
|
||
Highlight the drag area as you move the mouse.
|
||
This must be bound to a button-down mouse event."
|
||
(interactive "e")
|
||
(mouse-minibuffer-check start-event)
|
||
(let* ((start-posn (event-start start-event))
|
||
(start-point (posn-point start-posn))
|
||
(start-window (posn-window start-posn))
|
||
(start-frame (window-frame start-window))
|
||
(bounds (window-edges start-window))
|
||
(top (nth 1 bounds))
|
||
(bottom (if (window-minibuffer-p start-window)
|
||
(nth 3 bounds)
|
||
;; Don't count the mode line.
|
||
(1- (nth 3 bounds))))
|
||
(click-count (1- (event-click-count start-event))))
|
||
(save-excursion
|
||
(set-buffer (window-buffer start-window))
|
||
(setq mouse-selection-click-count click-count)
|
||
(or mouse-secondary-overlay
|
||
(setq mouse-secondary-overlay
|
||
(make-overlay (point) (point))))
|
||
(overlay-put mouse-secondary-overlay 'face 'secondary-selection)
|
||
(if (> (mod click-count 3) 0)
|
||
;; Double or triple press: make an initial selection
|
||
;; of one word or line.
|
||
(let ((range (mouse-start-end start-point start-point click-count)))
|
||
(set-marker mouse-secondary-start nil)
|
||
(move-overlay mouse-secondary-overlay 1 1
|
||
(window-buffer start-window))
|
||
(move-overlay mouse-secondary-overlay (car range) (nth 1 range)
|
||
(window-buffer start-window)))
|
||
;; Single-press: cancel any preexisting secondary selection.
|
||
(or mouse-secondary-start
|
||
(setq mouse-secondary-start (make-marker)))
|
||
(set-marker mouse-secondary-start start-point)
|
||
(delete-overlay mouse-secondary-overlay))
|
||
(let (event end end-point)
|
||
(track-mouse
|
||
(while (progn
|
||
(setq event (read-event))
|
||
(or (mouse-movement-p event)
|
||
(eq (car-safe event) 'switch-frame)))
|
||
|
||
(if (eq (car-safe event) 'switch-frame)
|
||
nil
|
||
(setq end (event-end event)
|
||
end-point (posn-point end))
|
||
(cond
|
||
|
||
;; Ignore switch-frame events.
|
||
((eq (car-safe event) 'switch-frame))
|
||
|
||
;; Are we moving within the original window?
|
||
((and (eq (posn-window end) start-window)
|
||
(integer-or-marker-p end-point))
|
||
(if (/= start-point end-point)
|
||
(set-marker mouse-secondary-start nil))
|
||
(let ((range (mouse-start-end start-point end-point
|
||
click-count)))
|
||
(move-overlay mouse-secondary-overlay
|
||
(car range) (nth 1 range))))
|
||
(t
|
||
(let ((mouse-row (cdr (cdr (mouse-position)))))
|
||
(cond
|
||
((null mouse-row))
|
||
((< mouse-row top)
|
||
(mouse-scroll-subr start-window (- mouse-row top)
|
||
mouse-secondary-overlay start-point))
|
||
((and (not (eobp))
|
||
(>= mouse-row bottom))
|
||
(mouse-scroll-subr start-window (1+ (- mouse-row bottom))
|
||
mouse-secondary-overlay start-point)))))))))
|
||
|
||
(if (consp event)
|
||
;;; (eq (get (event-basic-type event) 'event-kind) 'mouse-click)
|
||
;;; (eq (posn-window (event-end event)) start-window)
|
||
;;; (numberp (posn-point (event-end event)))
|
||
(if (marker-position mouse-secondary-start)
|
||
(save-window-excursion
|
||
(delete-overlay mouse-secondary-overlay)
|
||
(x-set-selection 'SECONDARY nil)
|
||
(select-window start-window)
|
||
(save-excursion
|
||
(goto-char mouse-secondary-start)
|
||
(sit-for 1)))
|
||
(x-set-selection
|
||
'SECONDARY
|
||
(buffer-substring (overlay-start mouse-secondary-overlay)
|
||
(overlay-end mouse-secondary-overlay)))))))))
|
||
|
||
(defun mouse-yank-secondary (click)
|
||
"Insert the secondary selection at the position clicked on.
|
||
Move point to the end of the inserted text.
|
||
If `mouse-yank-at-point' is non-nil, insert at point
|
||
regardless of where you click."
|
||
(interactive "e")
|
||
(or mouse-yank-at-point (mouse-set-point click))
|
||
(insert (x-get-selection 'SECONDARY)))
|
||
|
||
(defun mouse-kill-secondary ()
|
||
"Kill the text in the secondary selection.
|
||
This is intended more as a keyboard command than as a mouse command
|
||
but it can work as either one.
|
||
|
||
The current buffer (in case of keyboard use), or the buffer clicked on,
|
||
must be the one that the secondary selection is in. This requirement
|
||
is to prevent accidents."
|
||
(interactive)
|
||
(let* ((keys (this-command-keys))
|
||
(click (elt keys (1- (length keys)))))
|
||
(or (eq (overlay-buffer mouse-secondary-overlay)
|
||
(if (listp click)
|
||
(window-buffer (posn-window (event-start click)))
|
||
(current-buffer)))
|
||
(error "Select or click on the buffer where the secondary selection is")))
|
||
(save-excursion
|
||
(set-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)
|
||
(setq mouse-secondary-overlay nil))
|
||
|
||
(defun mouse-secondary-save-then-kill (click)
|
||
"Save text to point in kill ring; the second time, kill the text.
|
||
You must use this in a buffer where you have recently done \\[mouse-start-secondary].
|
||
If the text between where you did \\[mouse-start-secondary] and where
|
||
you use this command matches the text at the front of the kill ring,
|
||
this command deletes the text.
|
||
Otherwise, it adds the text to the kill ring, like \\[kill-ring-save],
|
||
which prepares for a second click with this command to delete the text.
|
||
|
||
If you have already made a secondary selection in that buffer,
|
||
this command extends or retracts the selection to where you click.
|
||
If you do this again in a different position, it extends or retracts
|
||
again. If you do this twice in the same position, it kills the selection."
|
||
(interactive "e")
|
||
(mouse-minibuffer-check click)
|
||
(let ((posn (event-start click))
|
||
(click-posn (posn-point (event-start click)))
|
||
;; Don't let a subsequent kill command append to this one:
|
||
;; prevent setting this-command to kill-region.
|
||
(this-command this-command))
|
||
(or (eq (window-buffer (posn-window posn))
|
||
(or (and mouse-secondary-overlay
|
||
(overlay-buffer mouse-secondary-overlay))
|
||
(if mouse-secondary-start
|
||
(marker-buffer mouse-secondary-start))))
|
||
(error "Wrong buffer"))
|
||
(save-excursion
|
||
(set-buffer (window-buffer (posn-window posn)))
|
||
(if (> (mod mouse-selection-click-count 3) 0)
|
||
(if (not (and (eq last-command 'mouse-secondary-save-then-kill)
|
||
(equal click-posn
|
||
(car (cdr-safe (cdr-safe mouse-save-then-kill-posn))))))
|
||
;; Find both ends of the object selected by this click.
|
||
(let* ((range
|
||
(mouse-start-end click-posn click-posn
|
||
mouse-selection-click-count)))
|
||
;; Move whichever end is closer to the click.
|
||
;; That's what xterm does, and it seems reasonable.
|
||
(if (< (abs (- click-posn (overlay-start mouse-secondary-overlay)))
|
||
(abs (- click-posn (overlay-end mouse-secondary-overlay))))
|
||
(move-overlay mouse-secondary-overlay (car range)
|
||
(overlay-end mouse-secondary-overlay))
|
||
(move-overlay mouse-secondary-overlay
|
||
(overlay-start mouse-secondary-overlay)
|
||
(nth 1 range)))
|
||
;; We have already put the old region in the kill ring.
|
||
;; Replace it with the extended region.
|
||
;; (It would be annoying to make a separate entry.)
|
||
(setcar kill-ring (buffer-substring
|
||
(overlay-start mouse-secondary-overlay)
|
||
(overlay-end mouse-secondary-overlay)))
|
||
(if interprogram-cut-function
|
||
(funcall interprogram-cut-function (car kill-ring)))
|
||
;; Arrange for a repeated mouse-3 to kill this region.
|
||
(setq mouse-save-then-kill-posn
|
||
(list (car kill-ring) (point) click-posn)))
|
||
;; If we click this button again without moving it,
|
||
;; that time kill.
|
||
(progn
|
||
(mouse-save-then-kill-delete-region
|
||
(overlay-start mouse-secondary-overlay)
|
||
(overlay-end mouse-secondary-overlay))
|
||
(setq mouse-save-then-kill-posn nil)
|
||
(setq mouse-selection-click-count 0)
|
||
(delete-overlay mouse-secondary-overlay)))
|
||
(if (and (eq last-command 'mouse-secondary-save-then-kill)
|
||
mouse-save-then-kill-posn
|
||
(eq (car mouse-save-then-kill-posn) (car kill-ring))
|
||
(equal (cdr mouse-save-then-kill-posn) (list (point) click-posn)))
|
||
;; If this is the second time we've called
|
||
;; mouse-secondary-save-then-kill, delete the text from the buffer.
|
||
(progn
|
||
(mouse-save-then-kill-delete-region
|
||
(overlay-start mouse-secondary-overlay)
|
||
(overlay-end mouse-secondary-overlay))
|
||
(setq mouse-save-then-kill-posn nil)
|
||
(delete-overlay mouse-secondary-overlay))
|
||
(if (overlay-start mouse-secondary-overlay)
|
||
;; We have a selection, so adjust it.
|
||
(progn
|
||
(if (numberp click-posn)
|
||
(progn
|
||
;; Move whichever end of the region is closer to the click.
|
||
;; That is what xterm does, and it seems reasonable.
|
||
(if (< (abs (- click-posn (overlay-start mouse-secondary-overlay)))
|
||
(abs (- click-posn (overlay-end mouse-secondary-overlay))))
|
||
(move-overlay mouse-secondary-overlay click-posn
|
||
(overlay-end mouse-secondary-overlay))
|
||
(move-overlay mouse-secondary-overlay
|
||
(overlay-start mouse-secondary-overlay)
|
||
click-posn))
|
||
(setq deactivate-mark nil)))
|
||
(setcar kill-ring (buffer-substring
|
||
(overlay-start mouse-secondary-overlay)
|
||
(overlay-end mouse-secondary-overlay)))
|
||
(if interprogram-cut-function
|
||
(funcall interprogram-cut-function (car kill-ring))))
|
||
(if mouse-secondary-start
|
||
;; All we have is one end of a selection,
|
||
;; so put the other end here.
|
||
(let ((start (+ 0 mouse-secondary-start)))
|
||
(kill-ring-save start click-posn)
|
||
(if mouse-secondary-overlay
|
||
(move-overlay mouse-secondary-overlay start click-posn)
|
||
(setq mouse-secondary-overlay (make-overlay start click-posn)))
|
||
(overlay-put mouse-secondary-overlay 'face 'secondary-selection))))
|
||
(setq mouse-save-then-kill-posn
|
||
(list (car kill-ring) (point) click-posn))))
|
||
(x-set-selection 'SECONDARY
|
||
(if (overlay-buffer mouse-secondary-overlay)
|
||
(buffer-substring
|
||
(overlay-start mouse-secondary-overlay)
|
||
(overlay-end mouse-secondary-overlay)))))))
|
||
|
||
(defun mouse-buffer-menu (event)
|
||
"Pop up a menu of buffers for selection with the mouse.
|
||
This switches buffers in the window that you clicked on,
|
||
and selects that window."
|
||
(interactive "e")
|
||
(mouse-minibuffer-check event)
|
||
(let ((menu
|
||
(list "Buffer Menu"
|
||
(cons "Select Buffer"
|
||
(let ((tail (buffer-list))
|
||
(maxbuf 0)
|
||
head)
|
||
(while tail
|
||
(or (eq ?\ (aref (buffer-name (car tail)) 0))
|
||
(setq maxbuf
|
||
(max maxbuf
|
||
(length (buffer-name (car tail))))))
|
||
(setq tail (cdr tail)))
|
||
(setq tail (buffer-list))
|
||
(while tail
|
||
(let ((elt (car tail)))
|
||
(if (not (string-match "^ "
|
||
(buffer-name elt)))
|
||
(setq head (cons
|
||
(cons
|
||
(format
|
||
(format "%%%ds %%s%%s %%s"
|
||
maxbuf)
|
||
(buffer-name elt)
|
||
(if (buffer-modified-p elt)
|
||
"*" " ")
|
||
(save-excursion
|
||
(set-buffer elt)
|
||
(if buffer-read-only "%" " "))
|
||
(or (buffer-file-name elt) ""))
|
||
elt)
|
||
head))))
|
||
(setq tail (cdr tail)))
|
||
(reverse head))))))
|
||
(let ((buf (x-popup-menu event menu))
|
||
(window (posn-window (event-start event))))
|
||
(if buf
|
||
(progn
|
||
(or (framep window) (select-window window))
|
||
(switch-to-buffer buf))))))
|
||
|
||
;;; These need to be rewritten for the new scroll bar implementation.
|
||
|
||
;;;!! ;; Commands for the scroll bar.
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-down (click)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (scroll-down (1+ (cdr (mouse-coords click)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-up (click)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (scroll-up (1+ (cdr (mouse-coords click)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-down-full ()
|
||
;;;!! (interactive "@")
|
||
;;;!! (scroll-down nil))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-up-full ()
|
||
;;;!! (interactive "@")
|
||
;;;!! (scroll-up nil))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-move-cursor (click)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (move-to-window-line (1+ (cdr (mouse-coords click)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-absolute (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (let* ((pos (car event))
|
||
;;;!! (position (car pos))
|
||
;;;!! (length (car (cdr pos))))
|
||
;;;!! (if (<= length 0) (setq length 1))
|
||
;;;!! (let* ((scale-factor (max 1 (/ length (/ 8000000 (buffer-size)))))
|
||
;;;!! (newpos (* (/ (* (/ (buffer-size) scale-factor)
|
||
;;;!! position)
|
||
;;;!! length)
|
||
;;;!! scale-factor)))
|
||
;;;!! (goto-char newpos)
|
||
;;;!! (recenter '(4)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-left (click)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (scroll-left (1+ (car (mouse-coords click)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-right (click)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (scroll-right (1+ (car (mouse-coords click)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-left-full ()
|
||
;;;!! (interactive "@")
|
||
;;;!! (scroll-left nil))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-right-full ()
|
||
;;;!! (interactive "@")
|
||
;;;!! (scroll-right nil))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-move-cursor-horizontally (click)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (move-to-column (1+ (car (mouse-coords click)))))
|
||
;;;!!
|
||
;;;!! (defun mouse-scroll-absolute-horizontally (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (let* ((pos (car event))
|
||
;;;!! (position (car pos))
|
||
;;;!! (length (car (cdr pos))))
|
||
;;;!! (set-window-hscroll (selected-window) 33)))
|
||
;;;!!
|
||
;;;!! (global-set-key [scroll-bar mouse-1] 'mouse-scroll-up)
|
||
;;;!! (global-set-key [scroll-bar mouse-2] 'mouse-scroll-absolute)
|
||
;;;!! (global-set-key [scroll-bar mouse-3] 'mouse-scroll-down)
|
||
;;;!!
|
||
;;;!! (global-set-key [vertical-slider mouse-1] 'mouse-scroll-move-cursor)
|
||
;;;!! (global-set-key [vertical-slider mouse-2] 'mouse-scroll-move-cursor)
|
||
;;;!! (global-set-key [vertical-slider mouse-3] 'mouse-scroll-move-cursor)
|
||
;;;!!
|
||
;;;!! (global-set-key [thumbup mouse-1] 'mouse-scroll-up-full)
|
||
;;;!! (global-set-key [thumbup mouse-2] 'mouse-scroll-up-full)
|
||
;;;!! (global-set-key [thumbup mouse-3] 'mouse-scroll-up-full)
|
||
;;;!!
|
||
;;;!! (global-set-key [thumbdown mouse-1] 'mouse-scroll-down-full)
|
||
;;;!! (global-set-key [thumbdown mouse-2] 'mouse-scroll-down-full)
|
||
;;;!! (global-set-key [thumbdown mouse-3] 'mouse-scroll-down-full)
|
||
;;;!!
|
||
;;;!! (global-set-key [horizontal-scroll-bar mouse-1] 'mouse-scroll-left)
|
||
;;;!! (global-set-key [horizontal-scroll-bar mouse-2]
|
||
;;;!! 'mouse-scroll-absolute-horizontally)
|
||
;;;!! (global-set-key [horizontal-scroll-bar mouse-3] 'mouse-scroll-right)
|
||
;;;!!
|
||
;;;!! (global-set-key [horizontal-slider mouse-1]
|
||
;;;!! 'mouse-scroll-move-cursor-horizontally)
|
||
;;;!! (global-set-key [horizontal-slider mouse-2]
|
||
;;;!! 'mouse-scroll-move-cursor-horizontally)
|
||
;;;!! (global-set-key [horizontal-slider mouse-3]
|
||
;;;!! 'mouse-scroll-move-cursor-horizontally)
|
||
;;;!!
|
||
;;;!! (global-set-key [thumbleft mouse-1] 'mouse-scroll-left-full)
|
||
;;;!! (global-set-key [thumbleft mouse-2] 'mouse-scroll-left-full)
|
||
;;;!! (global-set-key [thumbleft mouse-3] 'mouse-scroll-left-full)
|
||
;;;!!
|
||
;;;!! (global-set-key [thumbright mouse-1] 'mouse-scroll-right-full)
|
||
;;;!! (global-set-key [thumbright mouse-2] 'mouse-scroll-right-full)
|
||
;;;!! (global-set-key [thumbright mouse-3] 'mouse-scroll-right-full)
|
||
;;;!!
|
||
;;;!! (global-set-key [horizontal-scroll-bar S-mouse-2]
|
||
;;;!! 'mouse-split-window-horizontally)
|
||
;;;!! (global-set-key [mode-line S-mouse-2]
|
||
;;;!! 'mouse-split-window-horizontally)
|
||
;;;!! (global-set-key [vertical-scroll-bar S-mouse-2]
|
||
;;;!! 'mouse-split-window)
|
||
|
||
;;;!! ;;;;
|
||
;;;!! ;;;; Here are experimental things being tested. Mouse events
|
||
;;;!! ;;;; are of the form:
|
||
;;;!! ;;;; ((x y) window screen-part key-sequence timestamp)
|
||
;;;!! ;;
|
||
;;;!! ;;;;
|
||
;;;!! ;;;; Dynamically track mouse coordinates
|
||
;;;!! ;;;;
|
||
;;;!! ;;
|
||
;;;!! ;;(defun track-mouse (event)
|
||
;;;!! ;; "Track the coordinates, absolute and relative, of the mouse."
|
||
;;;!! ;; (interactive "@e")
|
||
;;;!! ;; (while mouse-grabbed
|
||
;;;!! ;; (let* ((pos (read-mouse-position (selected-screen)))
|
||
;;;!! ;; (abs-x (car pos))
|
||
;;;!! ;; (abs-y (cdr pos))
|
||
;;;!! ;; (relative-coordinate (coordinates-in-window-p
|
||
;;;!! ;; (list (car pos) (cdr pos))
|
||
;;;!! ;; (selected-window))))
|
||
;;;!! ;; (if (consp relative-coordinate)
|
||
;;;!! ;; (message "mouse: [%d %d], (%d %d)" abs-x abs-y
|
||
;;;!! ;; (car relative-coordinate)
|
||
;;;!! ;; (car (cdr relative-coordinate)))
|
||
;;;!! ;; (message "mouse: [%d %d]" abs-x abs-y)))))
|
||
;;;!!
|
||
;;;!! ;;
|
||
;;;!! ;; Dynamically put a box around the line indicated by point
|
||
;;;!! ;;
|
||
;;;!! ;;
|
||
;;;!! ;;(require 'backquote)
|
||
;;;!! ;;
|
||
;;;!! ;;(defun mouse-select-buffer-line (event)
|
||
;;;!! ;; (interactive "@e")
|
||
;;;!! ;; (let ((relative-coordinate
|
||
;;;!! ;; (coordinates-in-window-p (car event) (selected-window)))
|
||
;;;!! ;; (abs-y (car (cdr (car event)))))
|
||
;;;!! ;; (if (consp relative-coordinate)
|
||
;;;!! ;; (progn
|
||
;;;!! ;; (save-excursion
|
||
;;;!! ;; (move-to-window-line (car (cdr relative-coordinate)))
|
||
;;;!! ;; (x-draw-rectangle
|
||
;;;!! ;; (selected-screen)
|
||
;;;!! ;; abs-y 0
|
||
;;;!! ;; (save-excursion
|
||
;;;!! ;; (move-to-window-line (car (cdr relative-coordinate)))
|
||
;;;!! ;; (end-of-line)
|
||
;;;!! ;; (push-mark nil t)
|
||
;;;!! ;; (beginning-of-line)
|
||
;;;!! ;; (- (region-end) (region-beginning))) 1))
|
||
;;;!! ;; (sit-for 1)
|
||
;;;!! ;; (x-erase-rectangle (selected-screen))))))
|
||
;;;!! ;;
|
||
;;;!! ;;(defvar last-line-drawn nil)
|
||
;;;!! ;;(defvar begin-delim "[^ \t]")
|
||
;;;!! ;;(defvar end-delim "[^ \t]")
|
||
;;;!! ;;
|
||
;;;!! ;;(defun mouse-boxing (event)
|
||
;;;!! ;; (interactive "@e")
|
||
;;;!! ;; (save-excursion
|
||
;;;!! ;; (let ((screen (selected-screen)))
|
||
;;;!! ;; (while (= (x-mouse-events) 0)
|
||
;;;!! ;; (let* ((pos (read-mouse-position screen))
|
||
;;;!! ;; (abs-x (car pos))
|
||
;;;!! ;; (abs-y (cdr pos))
|
||
;;;!! ;; (relative-coordinate
|
||
;;;!! ;; (coordinates-in-window-p (` ((, abs-x) (, abs-y)))
|
||
;;;!! ;; (selected-window)))
|
||
;;;!! ;; (begin-reg nil)
|
||
;;;!! ;; (end-reg nil)
|
||
;;;!! ;; (end-column nil)
|
||
;;;!! ;; (begin-column nil))
|
||
;;;!! ;; (if (and (consp relative-coordinate)
|
||
;;;!! ;; (or (not last-line-drawn)
|
||
;;;!! ;; (not (= last-line-drawn abs-y))))
|
||
;;;!! ;; (progn
|
||
;;;!! ;; (move-to-window-line (car (cdr relative-coordinate)))
|
||
;;;!! ;; (if (= (following-char) 10)
|
||
;;;!! ;; ()
|
||
;;;!! ;; (progn
|
||
;;;!! ;; (setq begin-reg (1- (re-search-forward end-delim)))
|
||
;;;!! ;; (setq begin-column (1- (current-column)))
|
||
;;;!! ;; (end-of-line)
|
||
;;;!! ;; (setq end-reg (1+ (re-search-backward begin-delim)))
|
||
;;;!! ;; (setq end-column (1+ (current-column)))
|
||
;;;!! ;; (message "%s" (buffer-substring begin-reg end-reg))
|
||
;;;!! ;; (x-draw-rectangle screen
|
||
;;;!! ;; (setq last-line-drawn abs-y)
|
||
;;;!! ;; begin-column
|
||
;;;!! ;; (- end-column begin-column) 1))))))))))
|
||
;;;!! ;;
|
||
;;;!! ;;(defun mouse-erase-box ()
|
||
;;;!! ;; (interactive)
|
||
;;;!! ;; (if last-line-drawn
|
||
;;;!! ;; (progn
|
||
;;;!! ;; (x-erase-rectangle (selected-screen))
|
||
;;;!! ;; (setq last-line-drawn nil))))
|
||
;;;!!
|
||
;;;!! ;;; (defun test-x-rectangle ()
|
||
;;;!! ;;; (use-local-mouse-map (setq rectangle-test-map (make-sparse-keymap)))
|
||
;;;!! ;;; (define-key rectangle-test-map mouse-motion-button-left 'mouse-boxing)
|
||
;;;!! ;;; (define-key rectangle-test-map mouse-button-left-up 'mouse-erase-box))
|
||
;;;!!
|
||
;;;!! ;;
|
||
;;;!! ;; Here is how to do double clicking in lisp. About to change.
|
||
;;;!! ;;
|
||
;;;!!
|
||
;;;!! (defvar double-start nil)
|
||
;;;!! (defconst double-click-interval 300
|
||
;;;!! "Max ticks between clicks")
|
||
;;;!!
|
||
;;;!! (defun double-down (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (if double-start
|
||
;;;!! (let ((interval (- (nth 4 event) double-start)))
|
||
;;;!! (if (< interval double-click-interval)
|
||
;;;!! (progn
|
||
;;;!! (backward-up-list 1)
|
||
;;;!! ;; (message "Interval %d" interval)
|
||
;;;!! (sleep-for 1)))
|
||
;;;!! (setq double-start nil))
|
||
;;;!! (setq double-start (nth 4 event))))
|
||
;;;!!
|
||
;;;!! (defun double-up (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (and double-start
|
||
;;;!! (> (- (nth 4 event ) double-start) double-click-interval)
|
||
;;;!! (setq double-start nil)))
|
||
;;;!!
|
||
;;;!! ;;; (defun x-test-doubleclick ()
|
||
;;;!! ;;; (use-local-mouse-map (setq doubleclick-test-map (make-sparse-keymap)))
|
||
;;;!! ;;; (define-key doubleclick-test-map mouse-button-left 'double-down)
|
||
;;;!! ;;; (define-key doubleclick-test-map mouse-button-left-up 'double-up))
|
||
;;;!!
|
||
;;;!! ;;
|
||
;;;!! ;; This scrolls while button is depressed. Use preferable in scroll bar.
|
||
;;;!! ;;
|
||
;;;!!
|
||
;;;!! (defvar scrolled-lines 0)
|
||
;;;!! (defconst scroll-speed 1)
|
||
;;;!!
|
||
;;;!! (defun incr-scroll-down (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (setq scrolled-lines 0)
|
||
;;;!! (incremental-scroll scroll-speed))
|
||
;;;!!
|
||
;;;!! (defun incr-scroll-up (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (setq scrolled-lines 0)
|
||
;;;!! (incremental-scroll (- scroll-speed)))
|
||
;;;!!
|
||
;;;!! (defun incremental-scroll (n)
|
||
;;;!! (while (= (x-mouse-events) 0)
|
||
;;;!! (setq scrolled-lines (1+ (* scroll-speed scrolled-lines)))
|
||
;;;!! (scroll-down n)
|
||
;;;!! (sit-for 300 t)))
|
||
;;;!!
|
||
;;;!! (defun incr-scroll-stop (event)
|
||
;;;!! (interactive "@e")
|
||
;;;!! (message "Scrolled %d lines" scrolled-lines)
|
||
;;;!! (setq scrolled-lines 0)
|
||
;;;!! (sleep-for 1))
|
||
;;;!!
|
||
;;;!! ;;; (defun x-testing-scroll ()
|
||
;;;!! ;;; (let ((scrolling-map (function mouse-vertical-scroll-bar-prefix)))
|
||
;;;!! ;;; (define-key scrolling-map mouse-button-left 'incr-scroll-down)
|
||
;;;!! ;;; (define-key scrolling-map mouse-button-right 'incr-scroll-up)
|
||
;;;!! ;;; (define-key scrolling-map mouse-button-left-up 'incr-scroll-stop)
|
||
;;;!! ;;; (define-key scrolling-map mouse-button-right-up 'incr-scroll-stop)))
|
||
;;;!!
|
||
;;;!! ;;
|
||
;;;!! ;; Some playthings suitable for picture mode? They need work.
|
||
;;;!! ;;
|
||
;;;!!
|
||
;;;!! (defun mouse-kill-rectangle (event)
|
||
;;;!! "Kill the rectangle between point and the mouse cursor."
|
||
;;;!! (interactive "@e")
|
||
;;;!! (let ((point-save (point)))
|
||
;;;!! (save-excursion
|
||
;;;!! (mouse-set-point event)
|
||
;;;!! (push-mark nil t)
|
||
;;;!! (if (> point-save (point))
|
||
;;;!! (kill-rectangle (point) point-save)
|
||
;;;!! (kill-rectangle point-save (point))))))
|
||
;;;!!
|
||
;;;!! (defun mouse-open-rectangle (event)
|
||
;;;!! "Kill the rectangle between point and the mouse cursor."
|
||
;;;!! (interactive "@e")
|
||
;;;!! (let ((point-save (point)))
|
||
;;;!! (save-excursion
|
||
;;;!! (mouse-set-point event)
|
||
;;;!! (push-mark nil t)
|
||
;;;!! (if (> point-save (point))
|
||
;;;!! (open-rectangle (point) point-save)
|
||
;;;!! (open-rectangle point-save (point))))))
|
||
;;;!!
|
||
;;;!! ;; Must be a better way to do this.
|
||
;;;!!
|
||
;;;!! (defun mouse-multiple-insert (n char)
|
||
;;;!! (while (> n 0)
|
||
;;;!! (insert char)
|
||
;;;!! (setq n (1- n))))
|
||
;;;!!
|
||
;;;!! ;; What this could do is not finalize until button was released.
|
||
;;;!!
|
||
;;;!! (defun mouse-move-text (event)
|
||
;;;!! "Move text from point to cursor position, inserting spaces."
|
||
;;;!! (interactive "@e")
|
||
;;;!! (let* ((relative-coordinate
|
||
;;;!! (coordinates-in-window-p (car event) (selected-window))))
|
||
;;;!! (if (consp relative-coordinate)
|
||
;;;!! (cond ((> (current-column) (car relative-coordinate))
|
||
;;;!! (delete-char
|
||
;;;!! (- (car relative-coordinate) (current-column))))
|
||
;;;!! ((< (current-column) (car relative-coordinate))
|
||
;;;!! (mouse-multiple-insert
|
||
;;;!! (- (car relative-coordinate) (current-column)) " "))
|
||
;;;!! ((= (current-column) (car relative-coordinate)) (ding))))))
|
||
|
||
;; Choose a completion with the mouse.
|
||
|
||
(defun mouse-choose-completion (event)
|
||
"Click on an alternative in the `*Completions*' buffer to choose it."
|
||
(interactive "e")
|
||
(let ((buffer (window-buffer))
|
||
choice)
|
||
(save-excursion
|
||
(set-buffer (window-buffer (posn-window (event-start event))))
|
||
(if completion-reference-buffer
|
||
(setq buffer completion-reference-buffer))
|
||
(save-excursion
|
||
(goto-char (posn-point (event-start event)))
|
||
(let (beg end)
|
||
(skip-chars-forward "^ \t\n")
|
||
(while (looking-at " [^ \n\t]")
|
||
(forward-char 1)
|
||
(skip-chars-forward "^ \t\n"))
|
||
(setq end (point))
|
||
(skip-chars-backward "^ \t\n")
|
||
(while (and (= (preceding-char) ?\ )
|
||
(not (and (> (point) (1+ (point-min)))
|
||
(= (char-after (- (point) 2)) ?\ ))))
|
||
(backward-char 1)
|
||
(skip-chars-backward "^ \t\n"))
|
||
(setq beg (point))
|
||
(setq choice (buffer-substring 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)))
|
||
|
||
;; Font selection.
|
||
|
||
(defun font-menu-add-default ()
|
||
(let* ((default (cdr (assq 'font (frame-parameters (selected-frame)))))
|
||
(font-alist x-fixed-font-alist)
|
||
(elt (or (assoc "Misc" font-alist) (nth 1 font-alist))))
|
||
(if (assoc "Default" elt)
|
||
(delete (assoc "Default" elt) elt))
|
||
(setcdr elt
|
||
(cons (list "Default"
|
||
(cdr (assq 'font (frame-parameters (selected-frame)))))
|
||
(cdr elt)))))
|
||
|
||
(defvar x-fixed-font-alist
|
||
'("Font menu"
|
||
("Misc"
|
||
("6x10" "-misc-fixed-medium-r-normal--10-100-75-75-c-60-*-1" "6x10")
|
||
("6x12" "-misc-fixed-medium-r-semicondensed--12-110-75-75-c-60-*-1" "6x12")
|
||
("6x13" "-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-*-1" "6x13")
|
||
("lucida 13"
|
||
"-b&h-lucidatypewriter-medium-r-normal-sans-0-0-0-0-m-0-*-1")
|
||
("7x13" "-misc-fixed-medium-r-normal--13-120-75-75-c-70-*-1" "7x13")
|
||
("7x14" "-misc-fixed-medium-r-normal--14-130-75-75-c-70-*-1" "7x14")
|
||
("9x15" "-misc-fixed-medium-r-normal--15-140-*-*-c-*-*-1" "9x15")
|
||
("")
|
||
("clean 8x8" "-schumacher-clean-medium-r-normal--*-80-*-*-c-*-*-1")
|
||
("clean 8x14" "-schumacher-clean-medium-r-normal--*-140-*-*-c-*-*-1")
|
||
("clean 8x10" "-schumacher-clean-medium-r-normal--*-100-*-*-c-*-*-1")
|
||
("clean 8x16" "-schumacher-clean-medium-r-normal--*-160-*-*-c-*-*-1")
|
||
("")
|
||
("sony 8x16" "-sony-fixed-medium-r-normal--16-120-100-100-c-80-*-1")
|
||
("")
|
||
("fixed" "fixed")
|
||
("10x20" "10x20")
|
||
("11x18" "11x18")
|
||
("12x24" "12x24"))
|
||
;;; We don't seem to have these; who knows what they are.
|
||
;;; ("fg-18" "fg-18")
|
||
;;; ("fg-25" "fg-25")
|
||
;;; ("lucidasanstypewriter-12" "lucidasanstypewriter-12")
|
||
;;; ("lucidasanstypewriter-bold-14" "lucidasanstypewriter-bold-14")
|
||
;;; ("lucidasanstypewriter-bold-24" "lucidasanstypewriter-bold-24")
|
||
;;; ("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"
|
||
("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")
|
||
("18" "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1")
|
||
("24" "-adobe-courier-medium-r-normal--*-240-*-*-m-*-iso8859-1")
|
||
("8 bold" "-adobe-courier-bold-r-normal--*-80-*-*-m-*-iso8859-1")
|
||
("10 bold" "-adobe-courier-bold-r-normal--*-100-*-*-m-*-iso8859-1")
|
||
("12 bold" "-adobe-courier-bold-r-normal--*-120-*-*-m-*-iso8859-1")
|
||
("14 bold" "-adobe-courier-bold-r-normal--*-140-*-*-m-*-iso8859-1")
|
||
("18 bold" "-adobe-courier-bold-r-normal--*-180-*-*-m-*-iso8859-1")
|
||
("24 bold" "-adobe-courier-bold-r-normal--*-240-*-*-m-*-iso8859-1")
|
||
("8 slant" "-adobe-courier-medium-o-normal--*-80-*-*-m-*-iso8859-1")
|
||
("10 slant" "-adobe-courier-medium-o-normal--*-100-*-*-m-*-iso8859-1")
|
||
("12 slant" "-adobe-courier-medium-o-normal--*-120-*-*-m-*-iso8859-1")
|
||
("14 slant" "-adobe-courier-medium-o-normal--*-140-*-*-m-*-iso8859-1")
|
||
("18 slant" "-adobe-courier-medium-o-normal--*-180-*-*-m-*-iso8859-1")
|
||
("24 slant" "-adobe-courier-medium-o-normal--*-240-*-*-m-*-iso8859-1")
|
||
("8 bold slant" "-adobe-courier-bold-o-normal--*-80-*-*-m-*-iso8859-1")
|
||
("10 bold slant" "-adobe-courier-bold-o-normal--*-100-*-*-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"))
|
||
)
|
||
"X fonts suitable for use in Emacs.")
|
||
|
||
(defun mouse-set-font (&rest fonts)
|
||
"Select an emacs font from a list of known good fonts"
|
||
(interactive
|
||
(x-popup-menu last-nonmenu-event x-fixed-font-alist))
|
||
(if fonts
|
||
(let (font)
|
||
(while fonts
|
||
(condition-case nil
|
||
(progn
|
||
(set-default-font (car fonts))
|
||
(setq font (car fonts))
|
||
(setq fonts nil))
|
||
(error
|
||
(setq fonts (cdr fonts)))))
|
||
(if (null font)
|
||
(error "Font not found")))))
|
||
|
||
;;; Bindings for mouse commands.
|
||
|
||
(define-key global-map [down-mouse-1] 'mouse-drag-region)
|
||
(global-set-key [mouse-1] 'mouse-set-point)
|
||
(global-set-key [drag-mouse-1] 'mouse-set-region)
|
||
|
||
;; These are tested for in mouse-drag-region.
|
||
(global-set-key [double-mouse-1] 'mouse-set-point)
|
||
(global-set-key [triple-mouse-1] 'mouse-set-point)
|
||
|
||
(global-set-key [mouse-2] 'mouse-yank-at-click)
|
||
(global-set-key [mouse-3] 'mouse-save-then-kill)
|
||
|
||
;; By binding these to down-going events, we let the user use the up-going
|
||
;; event to make the selection, saving a click.
|
||
(global-set-key [C-down-mouse-1] 'mouse-buffer-menu)
|
||
(global-set-key [C-down-mouse-3] 'mouse-set-font)
|
||
|
||
;; Replaced with dragging mouse-1
|
||
;; (global-set-key [S-mouse-1] 'mouse-set-mark)
|
||
|
||
(global-set-key [mode-line mouse-1] 'mouse-select-window)
|
||
(global-set-key [mode-line mouse-2] 'mouse-delete-other-windows)
|
||
(global-set-key [mode-line mouse-3] 'mouse-delete-window)
|
||
(global-set-key [mode-line C-mouse-2] 'mouse-split-window-horizontally)
|
||
|
||
(provide 'mouse)
|
||
|
||
;;; mouse.el ends here
|