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+ − 1 ;;; dialog-gtk.el --- Dialog-box support for XEmacs w/GTK primitives
+ − 2
+ − 3 ;; Copyright (C) 2000 Free Software Foundation, Inc.
+ − 4
+ − 5 ;; Maintainer: William M. Perry <wmperry@gnu.org>
+ − 6 ;; Keywords: extensions, internal, dumped
+ − 7
+ − 8 ;; This file is part of XEmacs.
+ − 9
+ − 10 ;; XEmacs is free software; you can redistribute it and/or modify it
+ − 11 ;; under the terms of the GNU General Public License as published by
+ − 12 ;; the Free Software Foundation; either version 2, or (at your option)
+ − 13 ;; any later version.
+ − 14
+ − 15 ;; XEmacs is distributed in the hope that it will be useful, but
+ − 16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ − 18 ;; General Public License for more details.
+ − 19
+ − 20 ;; You should have received a copy of the GNU General Public License
+ − 21 ;; along with XEmacs; see the file COPYING. If not, write to the
+ − 22 ;; Free Software Foundation, 59 Temple Place - Suite 330,
+ − 23 ;; Boston, MA 02111-1307, USA.
+ − 24
+ − 25 ;;; Synched up with: Not in FSF.
+ − 26
+ − 27 ;;; Commentary:
+ − 28
+ − 29 ;; This file is dumped with XEmacs (when dialog boxes are compiled in).
+ − 30
+ − 31 (require 'cl)
+ − 32 (require 'gtk-password-dialog)
+ − 33 (require 'gtk-file-dialog)
+ − 34
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+ − 35 (globally-declare-fboundp
+ − 36 '(gtk-signal-connect
+ − 37 gtk-main-quit gtk-window-set-transient-for
+ − 38 gtk-widget-show-all gtk-main gtk-color-selection-dialog-new
+ − 39 gtk-color-selection-dialog-ok-button gtk-widget-hide-all
+ − 40 gtk-color-selection-get-color
+ − 41 gtk-color-selection-dialog-colorsel
+ − 42 gtk-color-selection-dialog-cancel-button gtk-widget-show-now
+ − 43 gtk-widget-grab-focus gtk-widget-destroy gtk-dialog-new
+ − 44 gtk-window-set-title gtk-container-set-border-width
+ − 45 gtk-box-set-spacing gtk-dialog-vbox gtk-container-add
+ − 46 gtk-label-new gtk-button-new-with-label
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+ − 47 gtk-widget-set-sensitive gtk-widget-show gtk-dialog-action-area
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+ − 48 gtk-label-parse-uline gtk-widget-add-accelerator gtk-accel-group-new
+ − 49 gtk-misc-set-alignment gtk-button-new gtk-window-add-accel-group))
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+ − 50
+ − 51 (defun gtk-popup-convert-underscores (str)
+ − 52 ;; Convert the XEmacs button accelerator representation to Gtk mnemonic
+ − 53 ;; form. If no accelerator has been provided, put one at the start of the
+ − 54 ;; string (this mirrors the behaviour under X). This algorithm is also found
+ − 55 ;; in menubar-gtk.c:convert_underscores().
+ − 56 (let ((new-str (string))
+ − 57 (i 0)
+ − 58 (found-accel nil))
+ − 59 (while (< i (length str))
+ − 60 (let ((c (aref str i)))
+ − 61 (cond ((eq c ?%)
+ − 62 (setq i (1+ i))
+ − 63 (if (and (not (eq (aref str i) ?_)) (not (eq (aref str i) ?%)))
+ − 64 (setq i (1- i)))
+ − 65 (setq found-accel 1)
+ − 66 )
+ − 67 ((eq c ?_)
+ − 68 (setq new-str (concat new-str "_")))
+ − 69 ))
+ − 70 (setq new-str (concat new-str (string (aref str i))))
+ − 71 (setq i (1+ i))
+ − 72 )
+ − 73 (if found-accel new-str (concat "_" new-str))
+ − 74 ))
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+ − 75
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+ − 76 (defun popup-builtin-open-dialog (keys)
+ − 77 ;; Allowed keywords are:
+ − 78 ;;
+ − 79 ;; :initial-filename fname
+ − 80 ;; :initial-directory dir
+ − 81 ;; :filter-list (filter-desc filter ...)
+ − 82 ;; :directory t/nil
+ − 83 ;; :title string
+ − 84 ;; :allow-multi-select t/nil
+ − 85 ;; :create-prompt-on-nonexistent t/nil
+ − 86 ;; :overwrite-prompt t/nil
+ − 87 ;; :file-must-exist t/nil
+ − 88 ;; :no-network-button t/nil
+ − 89 ;; :no-read-only-return t/nil
+ − 90 (let ((initial-filename (plist-get keys :initial-filename))
+ − 91 (clicked-ok nil)
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+ − 92 (widget nil)
+ − 93 filename)
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+ − 94 (setq widget (gtk-file-dialog-new
+ − 95 :directory (plist-get keys :directory)
+ − 96 :callback `(lambda (f)
+ − 97 (setq clicked-ok t
+ − 98 filename f))
+ − 99 :initial-directory (or (plist-get keys :initial-directory nil)
+ − 100 (if initial-filename
+ − 101 (file-name-directory initial-filename)
+ − 102 default-directory))
+ − 103 :filter-list (plist-to-alist
+ − 104 (plist-get keys :filter-list nil))
+ − 105 :file-must-exist (plist-get keys :file-must-exist nil)))
+ − 106
+ − 107 (gtk-signal-connect widget 'destroy (lambda (obj data) (gtk-main-quit)))
+ − 108
+ − 109 (gtk-window-set-transient-for widget (frame-property nil 'shell-widget))
+ − 110 (gtk-widget-show-all widget)
+ − 111 (gtk-main)
+ − 112 (if (not clicked-ok)
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+ − 113 (signal 'quit nil)
+ − 114 filename)))
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+ − 115
+ − 116 (defalias 'popup-builtin-save-as-dialog 'popup-builtin-open-dialog)
+ − 117
+ − 118 (defun popup-builtin-color-dialog (keys)
+ − 119 ;; Allowed keys:
+ − 120 ;; :initial-color COLOR
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+ − 121 (let (;(initial-color (or (plist-get keys :initial-color) "white"))
462
+ − 122 (title (or (plist-get keys :title "Select color...")))
+ − 123 (dialog nil)
+ − 124 (clicked-ok nil)
+ − 125 (color nil))
+ − 126 (setq dialog (gtk-color-selection-dialog-new title))
+ − 127 (gtk-signal-connect
+ − 128 (gtk-color-selection-dialog-ok-button dialog) 'clicked
+ − 129 (lambda (button colorsel)
+ − 130 (gtk-widget-hide-all dialog)
+ − 131 (setq color (gtk-color-selection-get-color colorsel)
+ − 132 clicked-ok t)
+ − 133 (gtk-main-quit))
+ − 134 (gtk-color-selection-dialog-colorsel dialog))
+ − 135
+ − 136 (gtk-signal-connect
+ − 137 (gtk-color-selection-dialog-cancel-button dialog) 'clicked
+ − 138 (lambda (&rest ignored)
+ − 139 (gtk-main-quit)))
+ − 140
+ − 141 (put dialog 'modal t)
+ − 142 (put dialog 'type 'dialog)
+ − 143 (gtk-window-set-transient-for dialog (frame-property nil 'shell-widget))
+ − 144
+ − 145 (unwind-protect
+ − 146 (progn
+ − 147 (gtk-widget-show-now dialog)
+ − 148 (gtk-main))
+ − 149 '(gtk-widget-destroy dialog))
+ − 150 (if (not clicked-ok)
+ − 151 (signal 'quit nil))
+ − 152 ;; Need to convert from (R G B A) to #rrggbb
+ − 153 (format "#%02x%02x%02x"
+ − 154 (* 256 (nth 0 color))
+ − 155 (* 256 (nth 1 color))
+ − 156 (* 256 (nth 2 color)))))
+ − 157
+ − 158 (defun popup-builtin-password-dialog (keys)
+ − 159 ;; Format is (default callback :keyword value)
+ − 160 ;; Allowed keywords are:
+ − 161 ;;
+ − 162 ;; :title string
+ − 163 :; :prompt string
+ − 164 ;; :default string
+ − 165 ;; :verify boolean
+ − 166 ;; :verify-prompt string
+ − 167 (let* ((default (plist-get keys :default))
+ − 168 (dialog nil)
+ − 169 (clicked-ok nil)
+ − 170 (passwd nil)
+ − 171 (info nil)
+ − 172 (generic-cb (lambda (x)
+ − 173 (setq clicked-ok t
+ − 174 passwd x))))
+ − 175
+ − 176 ;; Convert the descriptor to keywords and create the dialog
+ − 177 (setq info (copy-list keys)
+ − 178 info (plist-put info :callback generic-cb)
+ − 179 info (plist-put info :default default)
+ − 180 dialog (apply 'gtk-password-dialog-new info))
+ − 181
+ − 182 ;; Clicking any button or closing the box exits the main loop.
+ − 183 (gtk-signal-connect (gtk-password-dialog-ok-button dialog)
+ − 184 'clicked
+ − 185 (lambda (&rest ignored)
+ − 186 (gtk-main-quit)))
+ − 187
+ − 188 (gtk-signal-connect (gtk-password-dialog-cancel-button dialog)
+ − 189 'clicked
+ − 190 (lambda (&rest ignored)
+ − 191 (gtk-main-quit)))
+ − 192
+ − 193 (gtk-signal-connect dialog
+ − 194 'delete-event
+ − 195 (lambda (&rest ignored)
+ − 196 (gtk-main-quit)))
+ − 197
+ − 198 (gtk-widget-grab-focus (gtk-password-dialog-entry-widget dialog))
+ − 199
+ − 200 ;; Make us modal...
+ − 201 (put dialog 'modal t)
+ − 202 (gtk-window-set-transient-for dialog (frame-property nil 'shell-widget))
+ − 203
+ − 204 ;; Realize the damn thing & wait for some action...
+ − 205 (gtk-widget-show-all dialog)
+ − 206 (gtk-main)
+ − 207
+ − 208 (if (not clicked-ok)
+ − 209 (signal 'quit nil))
+ − 210
+ − 211 (gtk-widget-destroy dialog)
+ − 212 passwd))
+ − 213
+ − 214 (defun popup-builtin-question-dialog (keys)
+ − 215 ;; Allowed keywords:
+ − 216 ;; :question STRING
+ − 217 ;; :buttons BUTTONDESC
+ − 218 (let ((title (or (plist-get keys :title) "Question"))
+ − 219 (buttons-descr (plist-get keys :buttons))
+ − 220 (question (or (plist-get keys :question) "Question goes here..."))
+ − 221 (dialog nil) ; GtkDialog
+ − 222 (buttons nil) ; List of GtkButton objects
+ − 223 (activep t)
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+ − 224 (callback nil)
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+ − 225 (flushrightp nil)
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+ − 226 (length nil)
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+ − 227 (label nil)
+ − 228 (gui-button nil)
+ − 229 (accel-group (gtk-accel-group-new))
+ − 230 (accel-key nil)
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+ − 231 (errp t))
+ − 232 (if (not buttons-descr)
+ − 233 (error 'syntax-error
+ − 234 "Dialog descriptor must supply at least one button"))
+ − 235
+ − 236 ;; Do the basics - create the dialog, set the window title, and
+ − 237 ;; add the label asking the question.
+ − 238 (unwind-protect
+ − 239 (progn
+ − 240 (setq dialog (gtk-dialog-new))
+ − 241 (gtk-window-set-title dialog title)
+ − 242 (gtk-container-set-border-width dialog 3)
+ − 243 (gtk-box-set-spacing (gtk-dialog-vbox dialog) 5)
+ − 244 (gtk-container-add (gtk-dialog-vbox dialog) (gtk-label-new question))
+ − 245
+ − 246 ;; Create the buttons.
+ − 247 (mapc (lambda (button)
+ − 248 ;; Handle flushright buttons
+ − 249 (if (null button)
+ − 250 (setq flushrightp t)
+ − 251
+ − 252 ;; More sanity checking first of all.
+ − 253 (if (not (vectorp button))
+ − 254 (error "Button descriptor is not a vector: %S" button))
+ − 255
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+ − 256 (setq length (length button))
+ − 257
+ − 258 (cond
+ − 259 ((= length 1) ; [ "name" ]
+ − 260 (setq callback nil
+ − 261 activep nil))
+ − 262 ((= length 2) ; [ "name" callback ]
+ − 263 (setq callback (aref button 1)
+ − 264 activep t))
+ − 265 ((and (or (= length 3) (= length 4))
+ − 266 (not (keywordp (aref button 2))))
+ − 267 ;; [ "name" callback active-p ] or
+ − 268 ;; [ "name" callback active-p suffix ]
+ − 269 ;; We ignore the 'suffix' entry, because that is
+ − 270 ;; what the X code does.
+ − 271 (setq callback (aref button 1)
+ − 272 activep (aref button 2)))
+ − 273 (t ; 100% keyword specification
+ − 274 (let ((plist (cdr (mapcar 'identity button))))
+ − 275 (setq activep (plist-get plist :active)
+ − 276 callback (plist-get plist :callback)))))
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+ − 277
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+ − 278 ;; Create the label and determine what the mnemonic key is.
+ − 279 (setq label (gtk-label-new ""))
+ − 280 (setq accel-key (gtk-label-parse-uline label
+ − 281 (gtk-popup-convert-underscores (aref button 0))))
+ − 282 ;; Place the label in the button.
+ − 283 (gtk-misc-set-alignment label 0.5 0.5)
+ − 284 (setq gui-button (gtk-button-new))
+ − 285 (gtk-container-add gui-button label)
+ − 286 ;; Add ALT-mnemonic to the dialog's accelerator group.
+ − 287 (gtk-widget-add-accelerator gui-button "clicked" accel-group
+ − 288 accel-key
+ − 289 8 ; GDK_MOD1_MASK
+ − 290 4 ; GTK_ACCEL_LOCKED
+ − 291 )
+ − 292
+ − 293 (push gui-button buttons)
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+ − 294 (gtk-widget-set-sensitive (car buttons) (eval activep))
+ − 295
+ − 296 ;; Apply the callback
+ − 297 (gtk-signal-connect
+ − 298 (car buttons) 'clicked
+ − 299 (lambda (button data)
+ − 300 (push (make-event 'misc-user
+ − 301 (list 'object (car data)
+ − 302 'function
+ − 303 (if (symbolp (car data))
+ − 304 'call-interactively
+ − 305 'eval)))
+ − 306 unread-command-events)
+ − 307 (gtk-main-quit)
+ − 308 t)
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+ − 309 (cons callback dialog))
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+ − 310
+ − 311 (gtk-widget-show (car buttons))
+ − 312 (funcall (if flushrightp 'gtk-box-pack-end 'gtk-box-pack-start)
+ − 313 (gtk-dialog-action-area dialog) (car buttons)
+ − 314 nil t 2)))
+ − 315 buttons-descr)
+ − 316
+ − 317 ;; Make sure they can't close it with the window manager
+ − 318 (gtk-signal-connect dialog 'delete-event (lambda (&rest ignored) t))
+ − 319 (gtk-window-set-transient-for dialog (frame-property nil 'shell-widget))
+ − 320 (put dialog 'type 'dialog)
+ − 321 (put dialog 'modal t)
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+ − 322 ;; Make the dialog listen for global mnemonic keys/
+ − 323 (gtk-window-add-accel-group dialog accel-group)
+ − 324
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+ − 325 (gtk-widget-show-all dialog)
+ − 326 (gtk-main)
+ − 327 (gtk-widget-destroy dialog)
+ − 328 (setq errp nil))
+ − 329 (if (not errp)
+ − 330 ;; Nothing, we successfully showed the dialog
+ − 331 nil
+ − 332 ;; We need to destroy all the widgets, just in case.
+ − 333 (mapc 'gtk-widget-destroy buttons)
+ − 334 (gtk-widget-destroy dialog)))))
+ − 335
+ − 336 (defun gtk-make-dialog-box-internal (type keys)
+ − 337 (case type
+ − 338 (file
+ − 339 (popup-builtin-open-dialog keys))
+ − 340 (password
+ − 341 (popup-builtin-password-dialog keys))
+ − 342 (question
+ − 343 (popup-builtin-question-dialog keys))
+ − 344 (color
+ − 345 (popup-builtin-color-dialog keys))
+ − 346 (find
+ − 347 )
+ − 348 (font
+ − 349 )
+ − 350 (replace
+ − 351 )
+ − 352 (mswindows-message
+ − 353 ;; This should really be renamed!
+ − 354 )
+ − 355 (print
+ − 356 )
+ − 357 (page-setup
+ − 358 )
+ − 359 (print-setup
+ − 360 )
+ − 361 (default
+ − 362 (error "Unknown type of dialog: %S" type))))
+ − 363
+ − 364 (provide 'dialog-gtk)
