|
0
|
1 ;;; w3-e19.el,v --- Emacs 19.xx specific functions for emacs-w3
|
|
|
2 ;; Author: wmperry
|
|
|
3 ;; Created: 1996/06/06 14:14:34
|
|
|
4 ;; Version: 1.157
|
|
|
5 ;; Keywords: faces, help, mouse, hypermedia
|
|
|
6
|
|
|
7 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
8 ;;; Copyright (c) 1993, 1994, 1995 by William M. Perry (wmperry@spry.com)
|
|
|
9 ;;;
|
|
|
10 ;;; This file is part of GNU Emacs.
|
|
|
11 ;;;
|
|
|
12 ;;; GNU Emacs is free software; you can redistribute it and/or modify
|
|
|
13 ;;; it under the terms of the GNU General Public License as published by
|
|
|
14 ;;; the Free Software Foundation; either version 2, or (at your option)
|
|
|
15 ;;; any later version.
|
|
|
16 ;;;
|
|
|
17 ;;; GNU Emacs is distributed in the hope that it will be useful,
|
|
|
18 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
19 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
20 ;;; GNU General Public License for more details.
|
|
|
21 ;;;
|
|
|
22 ;;; You should have received a copy of the GNU General Public License
|
|
|
23 ;;; along with GNU Emacs; see the file COPYING. If not, write to
|
|
|
24 ;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
25 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
26
|
|
|
27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
28 ;;; Enhancements For Emacs 19
|
|
|
29 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
30 (require 'w3-forms)
|
|
|
31 (require 'font)
|
|
|
32 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
33 ;;; Help menu
|
|
|
34 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
35 (defvar w3-links-menu nil "Menu for w3-mode in emacs 19.")
|
|
|
36 (make-variable-buffer-local 'w3-links-menu)
|
|
|
37
|
|
|
38 (defun w3-add-hotlist-menu ()
|
|
|
39 ;; Add the hotlist menu to this buffer - used when it changes.
|
|
|
40 (let ((hot-menu (make-sparse-keymap "w3-hotlist"))
|
|
|
41 (ctr 0)
|
|
|
42 (hot w3-hotlist))
|
|
|
43 (while hot
|
|
|
44 (define-key hot-menu (vector (intern (concat "w3-hotlist-"
|
|
|
45 (int-to-string ctr))))
|
|
|
46 (cons (car (car hot))
|
|
|
47 (list 'lambda () '(interactive)
|
|
|
48 (list 'w3-fetch (car (cdr (car hot)))))))
|
|
|
49 (setq ctr (1+ ctr)
|
|
|
50 hot (cdr hot)))
|
|
|
51 (setq w3-e19-hotlist-menu hot-menu)))
|
|
|
52
|
|
|
53 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
54 ;;; Functions to build menus of urls
|
|
|
55 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
56 (defun w3-e19-show-hotlist-menu (e)
|
|
|
57 (interactive "e")
|
|
|
58 (if w3-html-bookmarks
|
|
|
59 (popup-menu w3-html-bookmarks)
|
|
|
60 (let* ((x (condition-case ()
|
|
|
61 (x-popup-menu e w3-e19-hotlist-menu)
|
|
|
62 (error nil))) ; to trap for empty menus
|
|
|
63 (y (and x (lookup-key w3-e19-hotlist-menu (apply 'vector x)))))
|
|
|
64 (if (and x y)
|
|
|
65 (funcall y)))))
|
|
|
66
|
|
|
67 (defun w3-e19-show-links-menu (e)
|
|
|
68 (interactive "e")
|
|
|
69 (if (not w3-e19-links-menu)
|
|
|
70 (w3-build-FSF19-menu))
|
|
|
71 (let* ((x (condition-case ()
|
|
|
72 (x-popup-menu e w3-e19-links-menu)
|
|
|
73 (error nil))) ; to trap for empty menus
|
|
|
74 (y (and x (lookup-key w3-e19-links-menu (apply 'vector x)))))
|
|
|
75 (if (and x y)
|
|
|
76 (funcall y))))
|
|
|
77
|
|
|
78 (defun w3-build-FSF19-menu ()
|
|
|
79 ;; Build emacs19 menus from w3-links-list
|
|
|
80 (let* ((ctr 0)
|
|
|
81 (menu-ctr 0)
|
|
|
82 (tmp nil)
|
|
|
83 (widgets (w3-only-links))
|
|
|
84 (widget nil)
|
|
|
85 (href nil)
|
|
|
86 (menus nil))
|
|
|
87 (setq tmp (make-sparse-keymap "Links"))
|
|
|
88 (while widgets
|
|
|
89 (setq widget (car widgets)
|
|
|
90 widgets (cdr widgets)
|
|
|
91 href (widget-get widget 'href))
|
|
|
92 (if (> ctr w3-max-menu-length)
|
|
|
93 (setq menus (cons tmp menus)
|
|
|
94 ctr 0
|
|
|
95 tmp (make-sparse-keymap
|
|
|
96 (concat "Links" (int-to-string
|
|
|
97 (setq menu-ctr
|
|
|
98 (1+ menu-ctr)))))))
|
|
|
99 (let ((ttl (w3-fix-spaces
|
|
|
100 (buffer-substring
|
|
|
101 (widget-get widget :from)
|
|
|
102 (widget-get widget :to))))
|
|
|
103 (key (vector (intern (concat "link"
|
|
|
104 (int-to-string
|
|
|
105 (setq ctr (1+ ctr))))))))
|
|
|
106 (if (and (> (length ttl) 0) href)
|
|
|
107 (define-key tmp key
|
|
|
108 (cons ttl
|
|
|
109 (list 'lambda () '(interactive)
|
|
|
110 (list 'w3-fetch href)))))))
|
|
|
111 (if (not menus)
|
|
|
112 (setq w3-e19-links-menu tmp)
|
|
|
113 (setq w3-e19-links-menu (make-sparse-keymap "LinkMenu")
|
|
|
114 menus (nreverse (cons tmp menus))
|
|
|
115 ctr 0)
|
|
|
116 (while menus
|
|
|
117 (define-key w3-e19-links-menu
|
|
|
118 (vector (intern (concat "SubMenu" ctr)))
|
|
|
119 (cons "More..." (car menus)))
|
|
|
120 (setq menus (cdr menus)
|
|
|
121 ctr (1+ ctr))))))
|
|
|
122
|
|
|
123 (defun w3-setup-version-specifics ()
|
|
|
124 ;; Set up routine for emacs 19
|
|
|
125 (require 'lmenu))
|
|
|
126
|
|
|
127 (defun w3-store-in-clipboard (str)
|
|
|
128 "Store string STR in the Xwindows clipboard"
|
|
|
129 (cond
|
|
|
130 ((memq (device-type) '(x pm))
|
|
|
131 (x-select-text str))
|
|
|
132 ((eq (device-type) 'ns)
|
|
|
133 (ns-store-pasteboard-internal str))
|
|
|
134 (t nil)))
|
|
|
135
|
|
|
136 (defun w3-mode-version-specifics ()
|
|
|
137 ;; Emacs 19 specific stuff for w3-mode
|
|
|
138 (make-local-variable 'track-mouse)
|
|
|
139 (if w3-track-mouse (setq track-mouse t))
|
|
|
140 (if (or (memq (device-type) '(x pm ns)))
|
|
|
141 (w3-build-FSF19-menu)))
|
|
|
142
|
|
|
143 (defun w3-mouse-handler (e)
|
|
|
144 "Function to message the url under the mouse cursor"
|
|
|
145 (interactive "e")
|
|
|
146 (let* ((pt (posn-point (event-start e)))
|
|
|
147 (good (eq (posn-window (event-start e)) (selected-window)))
|
|
|
148 (widget (and good pt (number-or-marker-p pt) (widget-at pt)))
|
|
|
149 (link (and widget (widget-get widget 'href)))
|
|
|
150 (form (and widget (widget-get widget 'w3-form-data)))
|
|
|
151 (imag nil) ; (nth 1 (memq 'w3graphic props))))
|
|
|
152 )
|
|
|
153 (cond
|
|
|
154 (link (message "%s" link))
|
|
|
155 (form
|
|
|
156 (cond
|
|
|
157 ((eq 'submit (w3-form-element-type form))
|
|
|
158 (message "Submit form to %s"
|
|
|
159 (cdr-safe (assq 'action (w3-form-element-action form)))))
|
|
|
160 ((eq 'reset (w3-form-element-type form))
|
|
|
161 (message "Reset form contents"))
|
|
|
162 (t
|
|
|
163 (message "Form entry (name=%s, type=%s)" (w3-form-element-name form)
|
|
|
164 (w3-form-element-type form)))))
|
|
|
165 (imag (message "Inlined image (%s)" (car imag)))
|
|
|
166 (t (message "")))))
|
|
|
167
|
|
|
168 (defun w3-color-values (color)
|
|
|
169 (cond
|
|
|
170 ((eq window-system 'x)
|
|
|
171 (x-color-values color))
|
|
|
172 ((eq window-system 'ns)
|
|
|
173 (ns-color-values color))
|
|
|
174 (t nil)))
|
|
|
175
|
|
|
176 (defun w3-color-light-p (color-or-face)
|
|
|
177 (let (colors)
|
|
|
178 (cond
|
|
|
179 ((null window-system)
|
|
|
180 nil)
|
|
|
181 ((facep color-or-face)
|
|
|
182 (setq color-or-face (face-background color-or-face))
|
|
|
183 (if (null color-or-face)
|
|
|
184 (setq color-or-face (cdr-safe
|
|
|
185 (assq 'background-color (frame-parameters)))))
|
|
|
186 (setq colors (w3-color-values color-or-face)))
|
|
|
187 ((stringp color-or-face)
|
|
|
188 (setq colors (w3-color-values color-or-face)))
|
|
|
189 ((font-rgb-color-p color-or-face)
|
|
|
190 (setq colors (list (font-rgb-color-red color-or-face)
|
|
|
191 (font-rgb-color-green color-or-face)
|
|
|
192 (font-rgb-color-blue color-or-face))))
|
|
|
193 (t
|
|
|
194 (signal 'wrong-type-argument 'color-or-face-p)))
|
|
|
195 (not (< (apply '+ colors)
|
|
|
196 (/ (apply '+ (w3-color-values "white")) 3)))))
|
|
|
197
|
|
|
198
|
|
|
199
|
|
|
200 (provide 'w3-emacs19)
|
|
|
201 (provide 'w3-e19)
|
