1 ;;; gui.el --- Basic GUI functions for XEmacs.
3 ;; Copyright (C) 1997 Free Software Foundation, Inc.
4 ;; Copyright (C) 1996 Ben Wing
6 ;; Maintainer: XEmacs Development Team
7 ;; Keywords: internal, dumped
9 ;; This file is part of XEmacs.
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)
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.
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.
26 ;;; Synched up with: Not in FSF
30 ;; This file is dumped with XEmacs (when window system support is compiled in).
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'."
41 (defun make-dialog-frame (&optional props parent)
42 "Create a frame suitable for use as a dialog box.
43 The frame is made a child of PARENT (defaults to the selected frame),
44 and has additional properties PROPS, as well as `dialog-frame-plist'.
45 Normally it also has no modelines, menubars, or toolbars."
46 (or parent (setq parent (selected-frame)))
47 (let* ((ftop (frame-property parent 'top))
48 (fleft (frame-property parent 'left))
49 (fwidth (frame-pixel-width parent))
50 (fheight (frame-pixel-height parent))
51 (fonth (font-height (face-font 'default)))
52 (fontw (font-width (face-font 'default)))
53 (props (append props dialog-frame-plist))
54 (dfheight (plist-get props 'height))
55 (dfwidth (plist-get props 'width))
56 ;; under FVWM at least, if I don't specify the initial position,
57 ;; it ends up always at (0, 0). xwininfo doesn't tell me
58 ;; that there are any program-specified position hints, so
59 ;; it must be an FVWM bug. So just be smashing and position
60 ;; in the center of the selected frame.
63 `(popup ,parent initially-unmapped t
66 default-toolbar-visible-p nil
67 modeline-shadow-thickness 0
68 left ,(+ fleft (- (/ fwidth 2)
71 top ,(+ ftop (- (/ fheight 2)
74 (set-face-foreground 'modeline [default foreground] frame)
75 (set-face-background 'modeline [default background] frame)
76 (make-frame-visible frame)
79 (defvar gui-button-shadow-thickness 2)
81 (defun gui-button-p (object)
82 "True if OBJECT is a GUI button."
85 (eq 'gui-button (aref object 0))))
87 (make-face 'gui-button-face "Face used for gui buttons")
88 (if (not (face-differs-from-default-p 'gui-button-face))
90 (set-face-reverse-p 'gui-button-face t)
91 (set-face-background 'gui-button-face '(((x color) . "grey75")
92 ((mswindows color) . "grey75")))
93 (set-face-foreground 'gui-button-face '(((x color) . "black")
94 ((mswindows color) . "black")))))
96 (defun make-gui-button (string &optional action user-data)
97 "Make a GUI button whose label is STRING and whose action is ACTION.
98 If the button is inserted in a buffer and then clicked on, and ACTION
99 is non-nil, ACTION will be called with one argument, USER-DATA."
103 string gui-button-shadow-thickness
104 (color-instance-name (face-foreground-instance 'gui-button-face))
105 (color-instance-name (face-background-instance 'gui-button-face)))
106 (xbm-button-create string gui-button-shadow-thickness))
109 (defun insert-gui-button (button &optional pos buffer)
110 "Insert GUI button BUTTON at POS in BUFFER."
111 (check-argument-type 'gui-button-p button)
113 (make-annotation (make-glyph (car (aref button 1)))
115 (make-glyph (cadr (aref button 1)))))
116 (action (aref button 2)))
119 (set-annotation-action annotation action)
120 (set-annotation-data annotation (aref button 3))))))