Mercurial > hg > xemacs-beta
view lisp/gtk-glyphs.el @ 5911:48386fd60fd0
GMP functions that take doubles choke on non-finite values, avoid that.
src/ChangeLog addition:
2015-05-10 Aidan Kehoe <kehoea@parhasard.net>
* floatfns.c (double_to_integer):
Rename this from float_to_int to fit our newer, bignum-compatible
terminology.
GMP can signal SIGFPE when asked to turn NaN or infinity into a
bignum, and we're not prepared to handle that signal if the OS float
library routines don't do that, so check for those values
explicitly.
* floatfns.c (ceiling_two_float):
* floatfns.c (ceiling_one_float):
* floatfns.c (floor_two_float):
* floatfns.c (floor_one_float):
* floatfns.c (round_two_float):
* floatfns.c (round_one_float):
* floatfns.c (truncate_two_float):
* floatfns.c (truncate_one_float):
Call double_to_integer() with its new name.
* number.c:
Don't use the {bignum,ratio,bigfloat}_set_double functions
directly here, with GMP they can choke when handed non-finite C
doubles, call Ftruncate() and the new float_to_bigfloat() from
floatfns.c. Maybe we should extend number-gmp.c with GMP-specific
implementations that check for non-finite values.
tests/ChangeLog addition:
2015-05-10 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-tests.el:
Backslash a few parentheses in the first column for the sake of
fontification.
* automated/lisp-tests.el:
Check that the rounding functions signal Lisp errors correctly
when handed positive and negative infinity and NaN.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sun, 10 May 2015 19:07:09 +0100 |
parents | 308d34e9f07d |
children |
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;;; gtk-glyphs.el --- Support for glyphs in Gtk ;; Copyright (C) 1994, 1997 Free Software Foundation, Inc. ;; 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: ;; This file contains temporary definitions for 'gtk glyphs. ;; Since there currently is no image support, the glyps are defined ;; TTY-style. This file has to be removed or reworked completely ;; when we have images. ;; This file is dumped with XEmacs. ;;; Code: (progn (if (featurep 'gtk) (set-console-type-image-conversion-list 'gtk `(,@(if (featurep 'xpm) '(("\\.xpm\\'" [xpm :file nil] 2))) ("\\.xbm\\'" [xbm :file nil] 2) ,@(if (featurep 'xpm) '(("\\`/\\* XPM \\*/" [xpm :data nil] 2))) ,@(if (featurep 'xface) '(("\\`X-Face:" [xface :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))) ("" [autodetect :data nil] 2)))) (cond ((featurep 'xpm) (set-glyph-image frame-icon-glyph (concat "../etc/" "xemacs-icon3.xpm") 'global 'gtk) (set-glyph-image xemacs-logo (concat "../etc/" (if emacs-beta-version "xemacs-beta.xpm" "xemacs.xpm")) 'global 'gtk)) (t (set-glyph-image xemacs-logo "XEmacs <insert spiffy graphic logo here>" 'global 'gtk))) (set-glyph-image octal-escape-glyph "\\") (set-glyph-image control-arrow-glyph "^") (set-glyph-image invisible-text-glyph " ...") ) ;;; gtk-glyphs.el ends here