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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)
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