Mercurial > hg > xemacs-beta
view lisp/msw-glyphs.el @ 5736:3192994c49ca
Convert C (un)signed long long values to bignums properly.
This patch also does the following:
- Uses make_fixnum instead of make_integer when the argument is guaranteed to
be in the fixnum range.
- Introduces make_unsigned_integer so that we handle unsigned values with the
high bit set correctly.
- Introduces conversions between bignums and (un)signed long long values.
- Uses mp_set_memory_functions with the BSD MP code, if it exists.
- Eliminates some unnecessary consing in the Lisp + and * implementations.
- Fixes a problem with check_valid_xbm_inline(). This function is called
during intialization. It calls Ftimes. When using pdump, this is a
problem, because (a) the bignum code is not initialized until *after*
dumping, so we don't try to dump any bignums, and (b) multiplication of
integers is done inside bignums so we handle fixnum overflow correctly. I
decided that an XBM file with dimensions that don't fit into fixnums is
probably not something we want to try to handle anyway, and did the
arithmetic with C values instead of Lisp values. Doing that broke one test,
which started getting a different error message from the one it expected, so
I adjusted the test to match the new reality.
- Fixes a few miscellaneous bugs in the BSD MP code.
See <CAHCOHQk0u0=eD1fUMHTNWi2Yh=1WgiYyCXdMbsGzHBNhdqYz4w@mail.gmail.com> in
xemacs-patches, as well as followup messages.
author | Jerry James <james@xemacs.org> |
---|---|
date | Mon, 17 Jun 2013 10:23:00 -0600 |
parents | 308d34e9f07d |
children |
line wrap: on
line source
;;; msw-glyphs.el --- Support for glyphs in ms windows ;; Copyright (C) 1994, 1997 Free Software Foundation, Inc. ;; Copyright (C) 2002 Ben Wing. ;; Author: Kirill M. Katsnelson <kkm@kis.ru> ;; Maintainer: XEmacs Development Team ;; Keywords: extensions, 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>. ;;; Synched up with: Not in FSF. ;;; Commentary: ;; Initialization code for MS Windows glyphs. ;; This file is dumped with XEmacs (when MS Windows display support is ;; compiled in). Make sure this is the first of msw-*.el files ;; dumped. ;;; Code: (defun msgdi-device-p (&optional device) "Return non-nil if DEVICE is a GDI device, that is 'mswindows or 'msprinter. MS GDI devices are mutuially WYSIWIG-compatible, so that many common glyph, color and font properties apply to them equally. This function is also a predicate for 'msgdi device tag, matching this device class." (memq (device-type device) '(mswindows msprinter))) (progn (define-specifier-tag 'msgdi (function msgdi-device-p)) (set-console-type-image-conversion-list 'mswindows `(("\\.bmp\\'" [bmp :file nil] 2) ("\\`BM" [bmp :data nil] 2) ,@(if (featurep 'xpm) '(("\\.xpm\\'" [xpm :file nil] 2))) ("\\.xbm\\'" [xbm :file nil] 2) ,@(if (featurep 'xpm) '(("\\`/\\* XPM \\*/" [xpm :data nil] 2))) ,@(if (featurep 'gif) '(("\\.gif\\'" [gif :file nil] 2) ("\\`GIF8[79]" [gif :data nil] 2))) ,@(if (featurep 'jpeg) '(("\\.jpe?g\\'" [jpeg :file nil] 2))) ;; all of the JFIF-format JPEG's that I've seen begin with ;; the following. I have no idea if this is standard. ,@(if (featurep 'jpeg) '(("\\`\377\330\377\340\000\020JFIF" [jpeg :data nil] 2))) ,@(if (featurep 'png) '(("\\.png\\'" [png :file nil] 2))) ,@(if (featurep 'png) '(("\\`\211PNG" [png :data nil] 2))) ,@(if (featurep 'tiff) '(("\\.tif?f\\'" [tiff :file nil] 2))) ("\\`X-Face:" [string :data "[xface]"]) ("\\`/\\* XPM \\*/" [string :data "[xpm]"]) ("" [string :data nil] 2) ;; this last one is here for pointers and icons and such -- ;; strings are not allowed so they will be ignored. ("" [nothing]))) (set-console-type-image-conversion-list 'msprinter (console-type-image-conversion-list 'mswindows)) (set-face-font 'border-glyph "WingDings:Regular:11::Symbol" 'global 'msgdi) (set-glyph-image continuation-glyph "\xC3" 'global 'msgdi) (set-glyph-image truncation-glyph "\xF0" 'global 'msgdi) (set-glyph-image hscroll-glyph "\xEF" 'global 'msgdi) (set-glyph-contrib-p continuation-glyph nil) (set-glyph-contrib-p truncation-glyph nil) (set-glyph-contrib-p hscroll-glyph nil) (set-glyph-image octal-escape-glyph "\\") (set-glyph-image control-arrow-glyph "^") (set-glyph-image invisible-text-glyph " ...") (cond ((featurep 'xpm) (set-glyph-image frame-icon-glyph (concat "../etc/" "xemacs-icon3.xpm") 'global 'mswindows) (set-glyph-image xemacs-logo (concat "../etc/" (if emacs-beta-version "xemacs-beta.xpm" "xemacs.xpm")) 'global 'msgdi)) (t (set-glyph-image xemacs-logo "XEmacs <insert spiffy graphic logo here>" 'global 'msgdi))) ) ;;; msw-glyphs.el ends here