Mercurial > hg > xemacs-beta
annotate lisp/widget.el @ 611:38db05db9cb5
[xemacs-hg @ 2001-06-08 12:21:09 by ben]
------ gc-in-window-procedure fixes ------
alloc.c: Create "post-gc actions", to avoid those dreaded "GC during window
procedure" problems.
event-msw.c: Abort, clean and simple, when GC in window procedure. We want
to flush these puppies out.
glyphs-msw.c: Use a post-gc action when destroying subwindows.
lisp.h: Declare register_post_gc_action().
scrollbar-msw.c: Use a post-gc action when unshowing scrollbar windows, if in gc.
redisplay.c: Add comment about the utter evilness of what's going down here.
------ cygwin setitimer fixes ------
Makefile.in.in: Compile profile.c only when HAVE_SETITIMER.
nt.c: Style fixes.
nt.c: Move setitimer() emulation to win32.c, because Cygwin needs it too.
profile.c: Make sure we don't compile if no setitimer(). Use qxe_setitimer()
instead of just plain setitimer().
signal.c: Define qxe_setitimer() as an encapsulation around setitimer() --
call setitimer() directly unless Cygwin or MS Win, in which case
we use our simulated version in win32.c.
systime.h: Prototype mswindows_setitimer() and qxe_setitimer(). Long
comment about "qxe" and the policy regarding encapsulation.
win32.c: Move setitimer() emulation here, so Cygwin can use it.
Rename a couple of functions and variables to be longer and more
descriptive. In setitimer_helper_proc(), send the signal
using either mswindows_raise() or (on Cygwin) kill(). If for
some reason we are still getting lockups, we'll change the kill()
to directly invoke the signal handlers.
------ windows shell fixes ------
callproc.c, ntproc.c: Comments about how these two files must die.
callproc.c: On MS Windows, init shell-file-name from SHELL, then COMSPEC,
not just COMSPEC. (more correct and closer to FSF.) Don't
force a value for SHELL into the environment. (Comments added
to explain why not.)
nt.c: Don't shove a fabricated SHELL into the environment. See above.
------ misc fixes ------
glyphs-shared.c: Style correction.
xemacs-faq.texi: Merge in the rest of Hrvoje's Windows FAQ. Redo section 7
to update current reality and add condensed versions of
new changes for 21.1 and 21.4. (Not quite done for 21.4.)
Lots more Windows updates.
process.el: Need to quote a null
argument, too. From Dan Holmsand.
startup.el:
startup.el: Call MS Windows init function.
win32-native.el: Correct comments at top. Correctly handle passing arguments
to Cygwin programs and to bash. Fix quoting of zero-length
arguments (from Dan Holmsand). Set shell-command-switch based
on shell-file-name, which in turn comes from env var SHELL.
| author | ben |
|---|---|
| date | Fri, 08 Jun 2001 12:21:27 +0000 |
| parents | 3ecd8885ac67 |
| children | 308d34e9f07d |
| rev | line source |
|---|---|
| 428 | 1 ;;; widget.el --- a library of user interface components. |
| 2 | |
| 3 ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc. | |
| 4 | |
| 5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> | |
| 6 ;; Maintainer: Hrvoje Niksic <hniksic@xemacs.org> | |
| 7 ;; Keywords: help, extensions, faces, hypermedia, dumped | |
| 8 ;; Version: 1.9960-x | |
| 9 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/ | |
| 10 | |
| 11 ;; This file is part of XEmacs. | |
| 12 | |
| 13 ;; XEmacs is free software; you can redistribute it and/or modify | |
| 14 ;; it under the terms of the GNU General Public License as published by | |
| 15 ;; the Free Software Foundation; either version 2, or (at your option) | |
| 16 ;; any later version. | |
| 17 | |
| 18 ;; XEmacs is distributed in the hope that it will be useful, | |
| 19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 21 ;; GNU General Public License for more details. | |
| 22 | |
| 23 ;; You should have received a copy of the GNU General Public License | |
| 24 ;; along with XEmacs; see the file COPYING. If not, write to the | |
| 25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 26 ;; Boston, MA 02111-1307, USA. | |
| 27 | |
| 28 ;;; Commentary: | |
| 29 | |
| 30 ;; This file is dumped with XEmacs. | |
| 31 | |
| 32 ;; If you want to use this code, please visit the URL above. | |
| 33 | |
| 34 ;; This file only contain the code needed to define new widget types. | |
| 35 ;; Everything else is autoloaded from `wid-edit.el'. | |
| 36 | |
| 37 ;;; Code: | |
| 38 | |
| 39 ;; Neither XEmacs, nor latest GNU Emacs need this -- provided for | |
| 40 ;; compatibility. | |
| 41 ;; (defalias 'define-widget-keywords 'ignore) | |
| 42 | |
| 43 (defmacro define-widget-keywords (&rest keys) | |
| 44 "This doesn't do anything in Emacs 20 or XEmacs." | |
| 45 `(eval-and-compile | |
| 46 (let ((keywords (quote ,keys))) | |
| 47 (while keywords | |
| 48 (or (boundp (car keywords)) | |
| 49 (set (car keywords) (car keywords))) | |
| 50 (setq keywords (cdr keywords)))))) | |
| 51 | |
| 52 (defun define-widget (name class doc &rest args) | |
| 53 "Define a new widget type named NAME from CLASS. | |
| 54 | |
| 55 NAME and CLASS should both be symbols, CLASS should be one of the | |
| 56 existing widget types, or nil to create the widget from scratch. | |
| 57 | |
| 58 After the new widget has been defined, the following two calls will | |
| 59 create identical widgets: | |
| 60 | |
| 61 * (widget-create NAME) | |
| 62 | |
| 63 * (apply 'widget-create CLASS ARGS) | |
| 64 | |
| 65 The third argument DOC is a documentation string for the widget." | |
| 66 (check-argument-type 'symbolp name) | |
| 67 (check-argument-type 'symbolp class) | |
| 68 (put name 'widget-type (cons class args)) | |
| 69 (put name 'widget-documentation doc) | |
| 70 name) | |
| 71 | |
| 72 ;;; The End. | |
| 73 | |
| 74 (provide 'widget) | |
| 75 | |
| 76 ;;; widget.el ends here |
