Mercurial > hg > xemacs-beta
comparison lisp/gui.el @ 209:41ff10fd062f r20-4b3
Import from CVS: tag r20-4b3
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 10:04:58 +0200 |
| parents | |
| children | 78478c60bfcd |
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| 208:f427b8ec4379 | 209:41ff10fd062f |
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| 1 ;;; gui.el --- Basic GUI functions for XEmacs. | |
| 2 | |
| 3 ;; Copyright (C) 1997 Free Software Foundation, Inc. | |
| 4 ;; Copyright (C) 1996 Ben Wing | |
| 5 | |
| 6 ;; Maintainer: XEmacs Development Team | |
| 7 ;; Keywords: internal, dumped | |
| 8 | |
| 9 ;; This file is part of XEmacs. | |
| 10 | |
| 11 ;; XEmacs is free software; you can redistribute it and/or modify it | |
| 12 ;; under the terms of the GNU General Public License as published by | |
| 13 ;; the Free Software Foundation; either version 2, or (at your option) | |
| 14 ;; any later version. | |
| 15 | |
| 16 ;; XEmacs is distributed in the hope that it will be useful, but | |
| 17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 19 ;; General Public License for more details. | |
| 20 | |
| 21 ;; You should have received a copy of the GNU General Public License | |
| 22 ;; along with XEmacs; see the file COPYING. If not, write to the | |
| 23 ;; Free Software Foundation, 59 Temple Place - Suite 330, | |
| 24 ;; Boston, MA 02111-1307, USA. | |
| 25 | |
| 26 ;;; Synched up with: Not in FSF | |
| 27 | |
| 28 ;;; Commentary: | |
| 29 | |
| 30 ;; This file is dumped with XEmacs (when window system support is compiled in). | |
| 31 | |
| 32 ;;; Code: | |
| 33 | |
| 34 (defcustom dialog-frame-plist '(width 60 height 20) | |
| 35 "Plist of frame properties for initially creating a dialog frame. | |
| 36 Properties specified here supersede the values given in | |
| 37 `default-frame-plist'." | |
| 38 :type '(repeat (group :inline t | |
| 39 (symbol :tag "Property") | |
| 40 (sexp :tag "Value"))) | |
| 41 :group 'frames) | |
| 42 | |
| 43 (defun make-dialog-frame (&optional props parent) | |
| 44 "Create a frame suitable for use as a dialog box. | |
| 45 The frame is made a child of PARENT (defaults to the selected frame), | |
| 46 and has additional properties PROPS, as well as `dialog-frame-plist'. | |
| 47 Normally it also has no modelines, menubars, or toolbars." | |
| 48 (or parent (setq parent (selected-frame))) | |
| 49 (let* ((ftop (frame-property parent 'top)) | |
| 50 (fleft (frame-property parent 'left)) | |
| 51 (fwidth (frame-pixel-width parent)) | |
| 52 (fheight (frame-pixel-height parent)) | |
| 53 (fonth (font-height (face-font 'default))) | |
| 54 (fontw (font-width (face-font 'default))) | |
| 55 (props (append props dialog-frame-plist)) | |
| 56 (dfheight (plist-get props 'height)) | |
| 57 (dfwidth (plist-get props 'width)) | |
| 58 ;; under FVWM at least, if I don't specify the initial position, | |
| 59 ;; it ends up always at (0, 0). xwininfo doesn't tell me | |
| 60 ;; that there are any program-specified position hints, so | |
| 61 ;; it must be an FVWM bug. So just be smashing and position | |
| 62 ;; in the center of the selected frame. | |
| 63 (frame (make-frame | |
| 64 (append props | |
| 65 `(popup ,parent initially-unmapped t | |
| 66 menubar-visible-p nil | |
| 67 has-modeline-p nil | |
| 68 default-toolbar-visible-p nil | |
| 69 modeline-shadow-thickness 0 | |
| 70 left ,(+ fleft (- (/ fwidth 2) | |
| 71 (/ (* dfwidth fontw) | |
| 72 2))) | |
| 73 top ,(+ ftop (- (/ fheight 2) | |
| 74 (/ (* dfheight fonth) | |
| 75 2)))))))) | |
| 76 (set-face-foreground 'modeline [default foreground] frame) | |
| 77 (set-face-background 'modeline [default background] frame) | |
| 78 (make-frame-visible frame) | |
| 79 frame)) | |
| 80 | |
| 81 (defvar gui-button-shadow-thickness 2) | |
| 82 | |
| 83 (defun gui-button-p (object) | |
| 84 "True if OBJECT is a GUI button." | |
| 85 (and (vectorp object) | |
| 86 (> (length object) 0) | |
| 87 (eq 'gui-button (aref object 0)))) | |
| 88 | |
| 89 (make-face 'gui-button-face "Face used for gui buttons") | |
| 90 (if (not (face-differs-from-default-p 'gui-button-face)) | |
| 91 (progn | |
| 92 (set-face-background 'gui-button-face "grey75") | |
| 93 (set-face-foreground 'gui-button-face "black"))) | |
| 94 | |
| 95 (defun make-gui-button (string &optional action user-data) | |
| 96 "Make a GUI button whose label is STRING and whose action is ACTION. | |
| 97 If the button is inserted in a buffer and then clicked on, and ACTION | |
| 98 is non-nil, ACTION will be called with one argument, USER-DATA." | |
| 99 (vector 'gui-button | |
| 100 (if (featurep 'xpm) | |
| 101 (xpm-button-create | |
| 102 string gui-button-shadow-thickness | |
| 103 (color-instance-name (face-foreground-instance 'gui-button-face)) | |
| 104 (color-instance-name (face-background-instance 'gui-button-face))) | |
| 105 (xbm-button-create string gui-button-shadow-thickness)) | |
| 106 action user-data)) | |
| 107 | |
| 108 (defun insert-gui-button (button &optional pos buffer) | |
| 109 "Insert GUI button BUTTON at POS in BUFFER." | |
| 110 (check-argument-type 'gui-button-p button) | |
| 111 (let ((annotation | |
| 112 (make-annotation (make-glyph (car (aref button 1))) | |
| 113 pos 'text buffer nil | |
| 114 (make-glyph (cadr (aref button 1))))) | |
| 115 (action (aref button 2))) | |
| 116 (and action | |
| 117 (progn | |
| 118 (set-annotation-action annotation action) | |
| 119 (set-annotation-data annotation (aref button 3)))))) | |
| 120 | |
| 121 ;;; gui.el ends here |