Mercurial > hg > xemacs-beta
annotate lisp/dialog-gtk.el @ 5398:5256fedd50e6
issue 757 - tty device metric for num-color-cells
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2011-03-28 Jeff Sparkes <jsparkes@gmail.com>
* console-tty-impl.h (struct tty_console): Add field for number of
displayable colors.
* device-tty.c (tty_device_system_metrics): Return metrics for
num-color-cells and num-bit-planes. Tracker issue 757.
* device.c: There are two required args for device-system-metric.
* redisplay-tty.c (init_tty_for_redisplay): Retrieve number of
colors from terminal description. Default to 2 if none found.
| author | Jeff Sparkes <jsparkes@gmail.com> |
|---|---|
| date | Mon, 28 Mar 2011 09:25:15 -0400 |
| parents | f00192e1cd49 |
| children | ac37a5f7e5be |
| rev | line source |
|---|---|
| 462 | 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 | |
| 502 | 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 | |
| 2081 | 47 gtk-widget-set-sensitive gtk-widget-show gtk-dialog-action-area |
| 2367 | 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)) | |
| 2081 | 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 )) | |
| 502 | 75 |
| 462 | 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) | |
| 622 | 92 (widget nil) |
| 93 filename) | |
| 462 | 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) | |
| 608 | 113 (signal 'quit nil) |
| 114 filename))) | |
| 462 | 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 | |
| 502 | 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) | |
| 707 | 224 (callback nil) |
| 462 | 225 (flushrightp nil) |
| 707 | 226 (length nil) |
| 2081 | 227 (label nil) |
| 228 (gui-button nil) | |
| 229 (accel-group (gtk-accel-group-new)) | |
| 230 (accel-key nil) | |
| 462 | 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 | |
| 707 | 256 (setq length (length button)) |
| 257 | |
| 258 (cond | |
|
5366
f00192e1cd49
Examining the result of #'length: `eql', not `=', it's better style & cheaper
Aidan Kehoe <kehoea@parhasard.net>
parents:
2367
diff
changeset
|
259 ((eql length 1) ; [ "name" ] |
| 707 | 260 (setq callback nil |
| 261 activep nil)) | |
|
5366
f00192e1cd49
Examining the result of #'length: `eql', not `=', it's better style & cheaper
Aidan Kehoe <kehoea@parhasard.net>
parents:
2367
diff
changeset
|
262 ((eql length 2) ; [ "name" callback ] |
| 707 | 263 (setq callback (aref button 1) |
| 264 activep t)) | |
|
5366
f00192e1cd49
Examining the result of #'length: `eql', not `=', it's better style & cheaper
Aidan Kehoe <kehoea@parhasard.net>
parents:
2367
diff
changeset
|
265 ((and (or (eql length 3) (eql length 4)) |
| 707 | 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))))) | |
| 462 | 277 |
| 2081 | 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) | |
| 462 | 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) | |
| 707 | 309 (cons callback dialog)) |
| 462 | 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) | |
| 2081 | 322 ;; Make the dialog listen for global mnemonic keys/ |
| 323 (gtk-window-add-accel-group dialog accel-group) | |
| 324 | |
| 462 | 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) |