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- ;; Mouse support for X window system.
- ;; Copyright (C) 1985, 1992, 1993, 1994 Free Software Foundation, Inc.
- ;; Copyright (C) 1995, 1996 Ben Wing.
-
- ;; This file is part of XEmacs.
-
- ;; XEmacs 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 2, or (at your option)
- ;; any later version.
-
- ;; XEmacs is distributed in the hope that it will be useful, but
- ;; WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ;; General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with XEmacs; see the file COPYING. If not, write to the
- ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;(define-key global-map 'button2 'x-set-point-and-insert-selection)
- ;; This is reserved for use by Hyperbole.
- ;;(define-key global-map '(shift button2) 'x-mouse-kill)
- (define-key global-map '(control button2) 'x-set-point-and-move-selection)
-
- (defun x-mouse-kill (event)
- "Kill the text between the point and mouse and copy it to the clipboard and
- to the cut buffer"
- (interactive "@e")
- (let ((old-point (point)))
- (mouse-set-point event)
- (let ((s (buffer-substring old-point (point))))
- (x-own-clipboard s)
- (x-store-cutbuffer s))
- (kill-region old-point (point))))
-
- (defun x-yank-function ()
- "Insert the current X selection or, if there is none, insert the X cutbuffer.
- A mark is pushed, so that the inserted text lies between point and mark."
- (push-mark)
- (if (region-active-p)
- (if (consp zmacs-region-extent)
- ;; pirated code from insert-rectangle in rect.el
- ;; perhaps that code should be modified to handle a list of extents
- ;; as the rectangle to be inserted?
- (let ((lines zmacs-region-extent)
- (insertcolumn (current-column))
- (first t))
- (push-mark)
- (while lines
- (or first
- (progn
- (forward-line 1)
- (or (bolp) (insert ?\n))
- (move-to-column insertcolumn t)))
- (setq first nil)
- (insert (extent-string (car lines)))
- (setq lines (cdr lines))))
- (insert (extent-string zmacs-region-extent)))
- (x-insert-selection t)))
-
- (defun x-insert-selection (&optional check-cutbuffer-p move-point-event)
- "Insert the current selection into buffer at point."
- (interactive "P")
- (let ((text (if check-cutbuffer-p
- (or (condition-case () (x-get-selection) (error ()))
- (x-get-cutbuffer)
- (error "No selection or cut buffer available"))
- (x-get-selection))))
- (cond (move-point-event
- (mouse-set-point move-point-event)
- (push-mark (point)))
- ((interactive-p)
- (push-mark (point))))
- (insert text)
- ))
-
- (make-obsolete 'x-set-point-and-insert-selection 'mouse-yank)
- (defun x-set-point-and-insert-selection (event)
- "Set point where clicked and insert the primary selection or the cut buffer."
- (interactive "e")
- (let ((mouse-yank-at-point nil))
- (mouse-yank event)))
-
- (defun x-set-point-and-move-selection (event)
- "Set point where clicked and move the selected text to that location."
- (interactive "e")
- ;; Don't try to move the selection if x-kill-primary-selection if going
- ;; to fail; just let the appropriate error message get issued. (We need
- ;; to insert the selection and set point first, or the selection may
- ;; get inserted at the wrong place.)
- (and (x-selection-owner-p)
- primary-selection-extent
- (x-insert-selection t event))
- (x-kill-primary-selection))
-
- (defun mouse-track-and-copy-to-cutbuffer (event)
- "Make a selection like `mouse-track', but also copy it to the cutbuffer."
- (interactive "e")
- (mouse-track event)
- (cond
- ((null primary-selection-extent)
- nil)
- ((consp primary-selection-extent)
- (save-excursion
- (set-buffer (extent-object (car primary-selection-extent)))
- (x-store-cutbuffer
- (mapconcat
- 'identity
- (extract-rectangle
- (extent-start-position (car primary-selection-extent))
- (extent-end-position (car (reverse primary-selection-extent))))
- "\n"))))
- (t
- (save-excursion
- (set-buffer (extent-object primary-selection-extent))
- (x-store-cutbuffer
- (buffer-substring (extent-start-position primary-selection-extent)
- (extent-end-position primary-selection-extent)))))))
-
-
- (defvar x-pointers-initialized nil)
-
- (defun x-init-pointer-shape (device)
- "Initializes the mouse-pointers of the given device from the resource
- database."
- (if x-pointers-initialized ; only do it when the first device is created
- nil
- (set-glyph-image text-pointer-glyph
- (or (x-get-resource "textPointer" "Cursor" 'string device)
- "xterm"))
- (set-glyph-image selection-pointer-glyph
- (or (x-get-resource "selectionPointer" "Cursor" 'string device)
- "top_left_arrow"))
- (set-glyph-image nontext-pointer-glyph
- (or (x-get-resource "spacePointer" "Cursor" 'string device)
- "xterm")) ; was "crosshair"
- (set-glyph-image modeline-pointer-glyph
- (or (x-get-resource "modeLinePointer" "Cursor" 'string device)
- "sb_v_double_arrow"))
- (set-glyph-image gc-pointer-glyph
- (or (x-get-resource "gcPointer" "Cursor" 'string device)
- "watch"))
- (when (featurep 'scrollbar)
- (set-glyph-image
- scrollbar-pointer-glyph
- (or (x-get-resource "scrollbarPointer" "Cursor" 'string device)
- "top_left_arrow")))
- (set-glyph-image busy-pointer-glyph
- (or (x-get-resource "busyPointer" "Cursor" 'string device)
- "watch"))
- (set-glyph-image toolbar-pointer-glyph
- (or (x-get-resource "toolBarPointer" "Cursor" 'string device)
- "left_ptr"))
- (let ((fg
- (x-get-resource "pointerColor" "Foreground" 'string device)))
- (and fg
- (set-face-foreground 'pointer fg)))
- (let ((bg
- (x-get-resource "pointerBackground" "Background" 'string device)))
- (and bg
- (set-face-background 'pointer bg)))
- (setq x-pointers-initialized t))
- nil)
-
-