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
|
;;; h-skip-bytec.lsp --- Functions that should not be byte-compiled.
;; Copyright (C) 1992-1995, 2006 Free Software Foundation, Inc.
;; Developed with support from Motorola Inc.
;; Author: Bob Weiner, Brown U.
;; Maintainer: Mats Lidell <matsl@contactor.se>
;; Keywords: mouse, hypermedia
;; This file is part of GNU Hyperbole.
;; GNU Hyperbole 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.
;; GNU Hyperbole 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 GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;
;; DON'T byte-compile this file or its functions may not work.
;; If we knew why they won't work, they wouldn't be in here.
;;
;;; Code:
;;;
;;; Public functions
;;;
;;; For some reason, using this in byte-compiled form causes first character
;;; after mouse key depress to be dropped from input queue when running
;;; Emacs under X. The non-byte-compiled form works fine.
(defun hmouse-set-point (args)
"Sets point to Smart Key press/release location given by ARGS.
Returns argument list including x and y frame coordinates in characters and
lines."
(and (car args) (listp (car args)) (setq args (car args)))
(if (not hyperb:window-system)
(point-marker)
(let ((point-args (hmouse-set-point-at args)))
(cond (hyperb:xemacs-p
(if (eventp current-mouse-event)
(copy-event current-mouse-event)))
(hyperb:xemacs-p
(cond ((and (fboundp 'mouse-position)
;; mouse-position returns nil coords when not over
;; existing text within a window, so we can only use
;; its coordinates when non-nil. It returns a cons
;; of (device X . Y) in chars. We drop the device
;; and assume the selected frame.
(car (cdr (setq point-args (mouse-position)))))
(cdr point-args))
((and (fboundp 'read-mouse-position)
;; read-mouse-position returns nil coords when not
;; over existing text within a window, so we can
;; only use its coordinates when non-nil. It
;; returns a cons of (X . Y) in chars.
(car (setq point-args (read-mouse-position
(selected-frame)))))
point-args)
(t
;; We just compute X and Y from event's location.
(cons (event-x current-mouse-event)
(event-y current-mouse-event)))))
(hyperb:epoch-p
;; Modeline clicks return nil for point position so we
;; must compute it instead of using the arguments given.
(let ((x-char (/ (* mouse::x (window-width))
(window-pixwidth)))
(y-char (/ (* mouse::y (window-height))
(window-pixheight))))
(apply 'list x-char y-char args)))
((or (equal hyperb:window-system "next")
(equal hyperb:window-system "sun"))
(let ((win (car args)))
(list win
(+ (nth 1 args) (nth 0 (window-edges win)))
(+ (nth 2 args) (nth 1 (window-edges win))))))
((equal hyperb:window-system "apollo") point-args)
(t args)))))
(provide 'h-skip-bytec)
;;; h-skip-bytec.lsp ends here
|
