File: x-mouse.el

package info (click to toggle)
xemacs21 21.4.24-9
  • links: PTS
  • area: main
  • in suites: bullseye
  • size: 33,952 kB
  • sloc: ansic: 243,821; lisp: 94,071; cpp: 5,726; sh: 4,406; perl: 1,096; cs: 775; makefile: 761; python: 279; asm: 248; lex: 119; yacc: 95; sed: 22; csh: 9
file content (152 lines) | stat: -rw-r--r-- 5,650 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
;;; x-mouse.el --- Mouse support for X window system.

;; Copyright (C) 1985, 1992-4, 1997 Free Software Foundation, Inc.
;; Copyright (C) 1995, 1996 Ben Wing.

;; Maintainer: XEmacs Development Team
;; Keywords: mouse, dumped

;; 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.

;;; Synched up with: Not synched.

;;; Commentary:

;; This file is dumped with XEmacs (when X support is compiled in).

;;; Code:

;;(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)

(define-obsolete-function-alias 'x-insert-selection 'insert-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))))
      (own-clipboard s)
      (x-store-cutbuffer s))
    (kill-region old-point (point))))

(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 (selection-owner-p)
       primary-selection-extent
       (insert-selection t event))
  (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)
  "Initialize the mouse-pointers of DEVICE from the X 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 nil 'warn)
	      [cursor-font :data "xterm"]))
    (set-glyph-image selection-pointer-glyph
	  (or (x-get-resource "selectionPointer" "Cursor" 'string device
			      nil 'warn)
	      [cursor-font :data "top_left_arrow"]))
    (set-glyph-image nontext-pointer-glyph
	  (or (x-get-resource "spacePointer" "Cursor" 'string device nil 'warn)
	      [cursor-font :data "xterm"])) ; was "crosshair"
    (set-glyph-image modeline-pointer-glyph
	  (or (x-get-resource "modeLinePointer" "Cursor" 'string device
			      nil 'warn)
;;	      "fleur"))
	      [cursor-font :data "sb_v_double_arrow"]))
    (set-glyph-image gc-pointer-glyph
	  (or (x-get-resource "gcPointer" "Cursor" 'string device nil 'warn)
	      [cursor-font :data "watch"]))
    (when (featurep 'scrollbar)
      (set-glyph-image
       scrollbar-pointer-glyph
       (or (x-get-resource "scrollbarPointer" "Cursor" 'string device
			   nil 'warn)
	   ;; bizarrely if we don't specify the specific locale (x) this
	   ;; gets instantiated on the stream device. Bad puppy.
	   [cursor-font :data "top_left_arrow"]) 'global '(default x)))
    (set-glyph-image busy-pointer-glyph
	  (or (x-get-resource "busyPointer" "Cursor" 'string device nil 'warn)
	      [cursor-font :data "watch"]))
    (set-glyph-image toolbar-pointer-glyph
	  (or (x-get-resource "toolBarPointer" "Cursor" 'string device
			      nil 'warn)
	      [cursor-font :data "left_ptr"]))
    (set-glyph-image divider-pointer-glyph
	  (or (x-get-resource "dividerPointer" "Cursor" 'string device
			      nil 'warn)
	      [cursor-font :data "sb_h_double_arrow"]))
    (let ((fg
	   (x-get-resource "pointerColor" "Foreground" 'string device
			   nil 'warn)))
      (and fg
	   (set-face-foreground 'pointer fg)))
    (let ((bg
	   (x-get-resource "pointerBackground" "Background" 'string device
			   nil 'warn)))
      (and bg
	   (set-face-background 'pointer bg)))
    (setq x-pointers-initialized t))
  nil)

;;; x-mouse.el ends here