|
0
|
1 ;;; sup-mouse.el --- supdup mouse support for lisp machines
|
|
|
2
|
|
|
3 ;; Copyright (C) Free Software Foundation 1985, 1986
|
|
|
4
|
|
|
5 ;; Author: Wolfgang Rupprecht
|
|
|
6 ;; Maintainer: FSF
|
|
|
7 ;; Created: 21 Nov 1986
|
|
|
8 ;; Keywords: hardware
|
|
|
9
|
|
|
10 ;; (from code originally written by John Robinson@bbn for the bitgraph)
|
|
|
11
|
|
|
12 ;; This file is part of GNU Emacs.
|
|
|
13
|
|
|
14 ;; GNU Emacs is free software; you can redistribute it and/or modify
|
|
|
15 ;; it under the terms of the GNU General Public License as published by
|
|
|
16 ;; the Free Software Foundation; either version 2, or (at your option)
|
|
|
17 ;; any later version.
|
|
|
18
|
|
|
19 ;; GNU Emacs is distributed in the hope that it will be useful,
|
|
|
20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
22 ;; GNU General Public License for more details.
|
|
|
23
|
|
|
24 ;; You should have received a copy of the GNU General Public License
|
|
|
25 ;; along with GNU Emacs; see the file COPYING. If not, write to
|
|
|
26 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
27
|
|
|
28 ;;; Code:
|
|
|
29
|
|
|
30 ;;; User customization option:
|
|
|
31
|
|
|
32 (defvar sup-mouse-fast-select-window nil
|
|
|
33 "*Non-nil for mouse hits to select new window, then execute; else just select.")
|
|
|
34
|
|
|
35 (defconst mouse-left 0)
|
|
|
36 (defconst mouse-center 1)
|
|
|
37 (defconst mouse-right 2)
|
|
|
38
|
|
|
39 (defconst mouse-2left 4)
|
|
|
40 (defconst mouse-2center 5)
|
|
|
41 (defconst mouse-2right 6)
|
|
|
42
|
|
|
43 (defconst mouse-3left 8)
|
|
|
44 (defconst mouse-3center 9)
|
|
|
45 (defconst mouse-3right 10)
|
|
|
46
|
|
|
47 ;;; Defuns:
|
|
|
48
|
|
|
49 (defun sup-mouse-report ()
|
|
|
50 "This function is called directly by the mouse, it parses and
|
|
|
51 executes the mouse commands.
|
|
|
52
|
|
|
53 L move point * |---- These apply for mouse click in a window.
|
|
|
54 2L delete word |
|
|
|
55 3L copy word | If sup-mouse-fast-select-window is nil,
|
|
|
56 C move point and yank * | just selects that window.
|
|
|
57 2C yank pop |
|
|
|
58 R set mark * |
|
|
|
59 2R delete region |
|
|
|
60 3R copy region |
|
|
|
61
|
|
|
62 on modeline on \"scroll bar\" in minibuffer
|
|
|
63 L scroll-up line to top execute-extended-command
|
|
|
64 C proportional goto-char line to middle mouse-help
|
|
|
65 R scroll-down line to bottom eval-expression"
|
|
|
66
|
|
|
67 (interactive)
|
|
|
68 (let*
|
|
|
69 ;; expect a string of <esc>:<buttons>;<x-pos>;<y-pos>c
|
|
|
70 ((buttons (sup-get-tty-num ?\;))
|
|
|
71 (x (sup-get-tty-num ?\;))
|
|
|
72 (y (sup-get-tty-num ?c))
|
|
|
73 (window (sup-pos-to-window x y))
|
|
|
74 (edges (window-edges window))
|
|
|
75 (old-window (selected-window))
|
|
|
76 (in-minibuf-p (eq y (1- (frame-height))))
|
|
|
77 (same-window-p (and (not in-minibuf-p) (eq window old-window)))
|
|
|
78 (in-modeline-p (eq y (1- (nth 3 edges))))
|
|
|
79 (in-scrollbar-p (>= x (1- (nth 2 edges)))))
|
|
|
80 (setq x (- x (nth 0 edges)))
|
|
|
81 (setq y (- y (nth 1 edges)))
|
|
|
82
|
|
|
83 ; (error "mouse-hit %d %d %d" buttons x y) ;;;; debug
|
|
|
84
|
|
|
85 (cond (in-modeline-p
|
|
|
86 (select-window window)
|
|
|
87 (cond ((= buttons mouse-left)
|
|
|
88 (scroll-up))
|
|
|
89 ((= buttons mouse-right)
|
|
|
90 (scroll-down))
|
|
|
91 ((= buttons mouse-center)
|
|
|
92 (goto-char (/ (* x
|
|
|
93 (- (point-max) (point-min)))
|
|
|
94 (1- (window-width))))
|
|
|
95 (beginning-of-line)
|
|
|
96 (what-cursor-position)))
|
|
|
97 (select-window old-window))
|
|
|
98 (in-scrollbar-p
|
|
|
99 (select-window window)
|
|
|
100 (scroll-up
|
|
|
101 (cond ((= buttons mouse-left)
|
|
|
102 y)
|
|
|
103 ((= buttons mouse-right)
|
|
|
104 (+ y (- 2 (window-height))))
|
|
|
105 ((= buttons mouse-center)
|
|
|
106 (/ (+ 2 y y (- (window-height))) 2))
|
|
|
107 (t
|
|
|
108 0)))
|
|
|
109 (select-window old-window))
|
|
|
110 (same-window-p
|
|
|
111 (cond ((= buttons mouse-left)
|
|
|
112 (sup-move-point-to-x-y x y))
|
|
|
113 ((= buttons mouse-2left)
|
|
|
114 (sup-move-point-to-x-y x y)
|
|
|
115 (kill-word 1))
|
|
|
116 ((= buttons mouse-3left)
|
|
|
117 (sup-move-point-to-x-y x y)
|
|
|
118 (save-excursion
|
|
|
119 (copy-region-as-kill
|
|
|
120 (point) (progn (forward-word 1) (point))))
|
|
|
121 (setq this-command 'yank)
|
|
|
122 )
|
|
|
123 ((= buttons mouse-right)
|
|
|
124 (push-mark)
|
|
|
125 (sup-move-point-to-x-y x y)
|
|
|
126 (exchange-point-and-mark))
|
|
|
127 ((= buttons mouse-2right)
|
|
|
128 (push-mark)
|
|
|
129 (sup-move-point-to-x-y x y)
|
|
|
130 (kill-region (mark) (point)))
|
|
|
131 ((= buttons mouse-3right)
|
|
|
132 (push-mark)
|
|
|
133 (sup-move-point-to-x-y x y)
|
|
|
134 (copy-region-as-kill (mark) (point))
|
|
|
135 (setq this-command 'yank))
|
|
|
136 ((= buttons mouse-center)
|
|
|
137 (sup-move-point-to-x-y x y)
|
|
|
138 (setq this-command 'yank)
|
|
|
139 (yank))
|
|
|
140 ((= buttons mouse-2center)
|
|
|
141 (yank-pop 1))
|
|
|
142 )
|
|
|
143 )
|
|
|
144 (in-minibuf-p
|
|
|
145 (cond ((= buttons mouse-right)
|
|
|
146 (call-interactively 'eval-expression))
|
|
|
147 ((= buttons mouse-left)
|
|
|
148 (call-interactively 'execute-extended-command))
|
|
|
149 ((= buttons mouse-center)
|
|
|
150 (describe-function 'sup-mouse-report)); silly self help
|
|
|
151 ))
|
|
|
152 (t ;in another window
|
|
|
153 (select-window window)
|
|
|
154 (cond ((not sup-mouse-fast-select-window))
|
|
|
155 ((= buttons mouse-left)
|
|
|
156 (sup-move-point-to-x-y x y))
|
|
|
157 ((= buttons mouse-right)
|
|
|
158 (push-mark)
|
|
|
159 (sup-move-point-to-x-y x y)
|
|
|
160 (exchange-point-and-mark))
|
|
|
161 ((= buttons mouse-center)
|
|
|
162 (sup-move-point-to-x-y x y)
|
|
|
163 (setq this-command 'yank)
|
|
|
164 (yank))
|
|
|
165 ))
|
|
|
166 )))
|
|
|
167
|
|
|
168
|
|
|
169 (defun sup-get-tty-num (term-char)
|
|
|
170 "Read from terminal until TERM-CHAR is read, and return intervening number.
|
|
|
171 Upon non-numeric not matching TERM-CHAR signal an error."
|
|
|
172 (let
|
|
|
173 ((num 0)
|
|
|
174 (char (read-char)))
|
|
|
175 (while (and (>= char ?0)
|
|
|
176 (<= char ?9))
|
|
|
177 (setq num (+ (* num 10) (- char ?0)))
|
|
|
178 (setq char (read-char)))
|
|
|
179 (or (eq term-char char)
|
|
|
180 (error "Invalid data format in mouse command"))
|
|
|
181 num))
|
|
|
182
|
|
|
183 (defun sup-move-point-to-x-y (x y)
|
|
|
184 "Position cursor in window coordinates.
|
|
|
185 X and Y are 0-based character positions in the window."
|
|
|
186 (move-to-window-line y)
|
|
|
187 (move-to-column x)
|
|
|
188 )
|
|
|
189
|
|
|
190 (defun sup-pos-to-window (x y)
|
|
|
191 "Find window corresponding to frame coordinates.
|
|
|
192 X and Y are 0-based character positions on the frame."
|
|
|
193 (let ((edges (window-edges))
|
|
|
194 (window nil))
|
|
|
195 (while (and (not (eq window (selected-window)))
|
|
|
196 (or (< y (nth 1 edges))
|
|
|
197 (>= y (nth 3 edges))
|
|
|
198 (< x (nth 0 edges))
|
|
|
199 (>= x (nth 2 edges))))
|
|
|
200 (setq window (next-window window))
|
|
|
201 (setq edges (window-edges window))
|
|
|
202 )
|
|
|
203 (or window (selected-window))
|
|
|
204 )
|
|
|
205 )
|
|
|
206
|
|
|
207 ;;; sup-mouse.el ends here
|
