view lisp/gui.el @ 793:e38acbeb1cae

[xemacs-hg @ 2002-03-29 04:46:17 by ben] lots o' fixes etc/ChangeLog: New file. Separated out all entries for etc/ into their own ChangeLog. Includes entries for the following files: etc/BABYL, etc/BETA, etc/CHARSETS, etc/DISTRIB, etc/Emacs.ad, etc/FTP, etc/GNUS-NEWS, etc/GOATS, etc/HELLO, etc/INSTALL, etc/MACHINES, etc/MAILINGLISTS, etc/MSDOS, etc/MYTHOLOGY, etc/NEWS, etc/OXYMORONS, etc/PACKAGES, etc/README, etc/TUTORIAL, etc/TUTORIAL.de, etc/TUTORIAL.ja, etc/TUTORIAL.ko, etc/TUTORIAL.se, etc/aliases.ksh, etc/altrasoft-logo.xpm, etc/check_cygwin_setup.sh, etc/custom/example-themes/europe-theme.el, etc/custom/example-themes/ex-custom-file, etc/custom/example-themes/example-theme.el, etc/e/eterm.ti, etc/edt-user.doc, etc/enriched.doc, etc/etags.1, etc/gnuserv.1, etc/gnuserv.README, etc/package-index.LATEST.gpg, etc/package-index.LATEST.pgp, etc/photos/jan.png, etc/recycle.xpm, etc/refcard.tex, etc/sample.Xdefaults, etc/sample.emacs, etc/sgml/CATALOG, etc/sgml/HTML32.dtd, etc/skk/SKK.tut.E, etc/smilies/Face_ase.xbm, etc/smilies/Face_ase2.xbm, etc/smilies/Face_ase3.xbm, etc/smilies/Face_smile.xbm, etc/smilies/Face_weep.xbm, etc/sounds, etc/toolbar, etc/toolbar/workshop-cap-up.xpm, etc/xemacs-ja.1, etc/xemacs.1, etc/yow.lines, etc\BETA, etc\NEWS, etc\README, etc\TUTORIAL, etc\TUTORIAL.de, etc\check_cygwin_setup.sh, etc\sample.init.el, etc\unicode\README, etc\unicode\mule-ucs\*, etc\unicode\other\* unicode/unicode-consortium/8859-16.TXT: New file. mule/english.el: Define this charset now, since a bug was fixed that formerly prevented it. mule/ethio-util.el: Fix compile errors involving Unicode `characters', which should be integers. Makefile.in.in: Always include gui.c, to fix compile error when TTY-only. EmacsFrame.c, abbrev.c, alloc.c, buffer.c, buffer.h, bytecode.c, bytecode.h, callint.c, callproc.c, casetab.c, casetab.h, charset.h, chartab.c, chartab.h, cmds.c, console-msw.c, console-msw.h, console-tty.c, console-x.c, console-x.h, console.c, console.h, data.c, database.c, device-gtk.c, device-msw.c, device-x.c, device.c, device.h, dialog-msw.c, doc.c, doprnt.c, dumper.c, dynarr.c, editfns.c, eldap.c, eldap.h, elhash.c, elhash.h, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, event-unixoid.c, events.c, events.h, extents.c, extents.h, faces.c, faces.h, file-coding.c, file-coding.h, fileio.c, filelock.c, fns.c, frame-gtk.c, frame-msw.c, frame-tty.c, frame-x.c, frame.c, frame.h, free-hook.c, general-slots.h, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-widget.c, glyphs-x.c, glyphs.c, glyphs.h, gpmevent.c, gtk-xemacs.c, gui-msw.c, gui-x.c, gui-x.h, gui.c, gui.h, gutter.c, gutter.h, indent.c, input-method-xlib.c, insdel.c, keymap.c, keymap.h, lisp-disunion.h, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, marker.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, mule-canna.c, mule-ccl.c, mule-charset.c, mule-wnnfns.c, native-gtk-toolbar.c, objects-msw.c, objects-tty.c, objects-x.c, objects.c, objects.h, opaque.c, opaque.h, postgresql.c, postgresql.h, print.c, process-unix.c, process.c, process.h, rangetab.c, rangetab.h, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-tty.c, redisplay-x.c, redisplay.c, scrollbar-gtk.c, scrollbar-msw.c, scrollbar-x.c, scrollbar.c, scrollbar.h, search.c, select-gtk.c, select-x.c, sound.c, specifier.c, specifier.h, strftime.c, symbols.c, symeval.h, syntax.h, text.c, text.h, toolbar-common.c, toolbar-msw.c, toolbar.c, toolbar.h, tooltalk.c, tooltalk.h, ui-gtk.c, ui-gtk.h, undo.c, vm-limit.c, window.c, window.h: Eliminate XSETFOO. Replace all usages with wrap_foo(). Make symbol->name a Lisp_Object, not Lisp_String *. Eliminate nearly all uses of Lisp_String * in favor of Lisp_Object, and correct macros so most of them favor Lisp_Object. Create new error-behavior ERROR_ME_DEBUG_WARN -- output warnings, but at level `debug' (usually ignored). Use it when instantiating specifiers, so problems can be debugged. Move log-warning-minimum-level into C so that we can optimize ERROR_ME_DEBUG_WARN. Fix warning levels consistent with new definitions. Add default_ and parent fields to char table; not yet implemented. New fun Dynarr_verify(); use for further error checking on Dynarrs. Rearrange code at top of lisp.h in conjunction with dynarr changes. Fix eifree(). Use Eistrings in various places (format_event_object(), where_is_to_char(), and callers thereof) to avoid fixed-size strings buffers. New fun write_eistring(). Reindent and fix GPM code to follow standards. Set default MS Windows font to Lucida Console (same size as Courier New but less interline spacing, so more lines fit). Increase default frame size on Windows to 50 lines. (If that's too big for the workspace, the frame will be shrunk as necessary.) Fix problem with text files with no newlines (). (Change `convert-eol' coding system to use `nil' for autodetect, consistent with make-coding-system.) Correct compile warnings in vm-limit.c. Fix handling of reverse-direction charsets to avoid errors when opening (e.g.) mule-ucs/lisp/reldata/uiso8859-6.el. Recode some object printing methods to use write_fmt_string() instead of a fixed buffer and sprintf. Turn on display of png comments as warnings (level `info'), now that they're unobtrusive. Revamped the sound documentation. Fixed bug in redisplay w.r.t. hscroll/truncation/continuation glyphs causing jumping up and down of the lines, since they're bigger than the line size. (It was seen most obviously when there's a horizontal scroll bar, e.g. do C-h a glyph or something like that.) The problem was that the glyph-contrib-p setting on glyphs was ignored even if it was set properly, which it wasn't until now.
author ben
date Fri, 29 Mar 2002 04:49:13 +0000
parents 79940b592197
children 308d34e9f07d
line wrap: on
line source

;;; gui.el --- Basic GUI functions for XEmacs.

;; Copyright (C) 1997 Free Software Foundation, Inc.
;; Copyright (C) 1996 Ben Wing

;; Maintainer: XEmacs Development Team
;; Keywords: internal, dumped
 
;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING.  If not, write to the 
;; Free Software Foundation, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: Not in FSF

;;; Commentary:

;; This file is dumped with XEmacs (when window system support is compiled in).

;;; Code:

(defcustom dialog-frame-plist '(width 60 height 20)
  "Plist of frame properties for initially creating a dialog frame.
Properties specified here supersede the values given in
`default-frame-plist'."
  :type 'plist
  :group 'frames)

(defun make-dialog-frame (&optional props parent)
  "Create a frame suitable for use as a dialog box.
The frame is made a child of PARENT (defaults to the selected frame),
and has additional properties PROPS, as well as `dialog-frame-plist'.
Normally it also has no modelines, menubars, or toolbars."
  (or parent (setq parent (selected-frame)))
  (let* ((ftop (frame-property parent 'top))
	 (fleft (frame-property parent 'left))
	 (fwidth (frame-pixel-width parent))
	 (fheight (frame-pixel-height parent))
	 (fonth (font-height (face-font 'default)))
	 (fontw (font-width (face-font 'default)))
	 (props (append props dialog-frame-plist))
	 (dfheight (plist-get props 'height))
	 (dfwidth (plist-get props 'width))
	 ;; under FVWM at least, if I don't specify the initial position,
	 ;; it ends up always at (0, 0).  xwininfo doesn't tell me
	 ;; that there are any program-specified position hints, so
	 ;; it must be an FVWM bug.  So just be smashing and position
	 ;; in the center of the selected frame.
	 (frame (make-frame
		 (append props
			 `(popup ,parent initially-unmapped t
				 menubar-visible-p nil
				 has-modeline-p nil
				 default-toolbar-visible-p nil
				 default-gutter-visible-p nil
				 modeline-shadow-thickness 0
				 left ,(+ fleft (- (/ fwidth 2)
						   (/ (* dfwidth fontw)
						      2)))
				 top ,(+ ftop (- (/ fheight 2)
						 (/ (* dfheight fonth)
						    2))))))))
    (set-face-foreground 'modeline [default foreground] frame)
    (set-face-background 'modeline [default background] frame)
    (make-frame-visible frame)
    frame))

(defvar gui-button-shadow-thickness 2)

(defun gui-button-p (object)
  "True if OBJECT is a GUI button."
  (and (vectorp object)
       (> (length object) 0)
       (eq 'button (aref object 0))))

(make-face 'gui-button-face "Face used for gui buttons")
(if (not (face-differs-from-default-p 'gui-button-face))
    (progn
      (set-face-reverse-p 'gui-button-face t)
      (set-face-background 'gui-button-face '(((win color) . "grey75")))
      (set-face-foreground 'gui-button-face '(((win color) . "black")))))


(defun gui-button-action (instance action user-data)
  (let ((domain (image-instance-domain instance)))
    (with-current-buffer (if (windowp domain)
			     (window-buffer domain) nil)
      (funcall action user-data))))

(defun make-gui-button (string &optional action user-data)
  "Make a GUI button whose label is STRING and whose action is ACTION.
If the button is inserted in a buffer and then clicked on, and ACTION
is non-nil, ACTION will be called with one argument, USER-DATA.
When ACTION is called, the buffer containing the button is made current."
  (vector 'button
	  :descriptor string
	  :face 'gui-button-face
	  :callback-ex `(lambda (image-instance event)
			  (gui-button-action image-instance
					     (quote ,action)
					     (quote ,user-data)))))

(defun insert-gui-button (button &optional pos buffer)
  "Insert GUI button BUTTON at POS in BUFFER."
  (check-argument-type 'gui-button-p button)
  (if-fboundp 'make-annotation
      (make-annotation (make-glyph button)
		       pos 'text buffer nil)
    (error 'unimplemented "insert-gui-button requires `annotations' package")))
  

;;; gui.el ends here