Mercurial > hg > xemacs-beta
view src/toolbar.h @ 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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/* Define general toolbar support. Copyright (C) 1995 Board of Trustees, University of Illinois. Copyright (C) 1995, 1996, 2010 Ben Wing. Copyright (C) 1996 Chuck Thompson. 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. */ #ifndef INCLUDED_toolbar_h_ #define INCLUDED_toolbar_h_ #ifdef HAVE_TOOLBARS #include "specifier.h" #define FRAME_TOOLBAR_BUTTONS(frame, pos) \ ((frame)->toolbar_buttons[pos]) #define FRAME_CURRENT_TOOLBAR_SIZE(frame, pos) \ ((frame)->current_toolbar_size[pos]) #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \ do { \ (frame)->toolbar_was_visible[pos] = flag; \ } while (0) #define DEVICE_SUPPORTS_TOOLBARS_P(d) \ HAS_DEVMETH_P (d, output_frame_toolbars) struct toolbar_button { NORMAL_LISP_OBJECT_HEADER header; Lisp_Object next; Lisp_Object frame; Lisp_Object up_glyph; Lisp_Object down_glyph; Lisp_Object disabled_glyph; Lisp_Object cap_up_glyph; Lisp_Object cap_down_glyph; Lisp_Object cap_disabled_glyph; Lisp_Object callback; Lisp_Object enabled_p; Lisp_Object help_string; char enabled; char down; char pushright; char blank; int x, y; int width, height; int dirty; /* is this button in a left or right toolbar? */ int vertical; /* border_width when this button was laid out */ int border_width; }; DECLARE_LISP_OBJECT (toolbar_button, struct toolbar_button); #define XTOOLBAR_BUTTON(x) XRECORD (x, toolbar_button, struct toolbar_button) #define wrap_toolbar_button(p) wrap_record (p, toolbar_button) #define TOOLBAR_BUTTONP(x) RECORDP (x, toolbar_button) #define CHECK_TOOLBAR_BUTTON(x) CHECK_RECORD (x, toolbar_button) #define CONCHECK_TOOLBAR_BUTTON(x) CONCHECK_RECORD (x, toolbar_button) void get_toolbar_coords (struct frame *f, enum edge_pos pos, int *x, int *y, int *width, int *height, int *vert, int for_layout); Lisp_Object toolbar_button_at_pixpos (struct frame *f, int x_coord, int y_coord); DECLARE_SPECIFIER_TYPE (toolbar); #define XTOOLBAR_SPECIFIER(x) XSPECIFIER_TYPE (x, toolbar) #define TOOLBAR_SPECIFIERP(x) SPECIFIER_TYPEP (x, toolbar) #define CHECK_TOOLBAR_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, toolbar) #define CONCHECK_TOOLBAR_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, toolbar) #define MSWINDOWS_DEFAULT_TOOLBAR_HEIGHT 37 #define MSWINDOWS_DEFAULT_TOOLBAR_WIDTH 40 #define MSWINDOWS_DEFAULT_TOOLBAR_BORDER_WIDTH 0 #define DEFAULT_TOOLBAR_HEIGHT 37 #define DEFAULT_TOOLBAR_WIDTH 40 #define DEFAULT_TOOLBAR_BLANK_SIZE 8 #define DEFAULT_TOOLBAR_BORDER_WIDTH 0 #define MINIMUM_SHADOW_THICKNESS 1 extern Lisp_Object Vtoolbar_size[4]; extern Lisp_Object Vtoolbar_border_width[4]; void update_frame_toolbars (struct frame *f); void update_frame_toolbars_geometry (struct frame *f); void init_frame_toolbars (struct frame *f); void init_device_toolbars (struct device *d); void init_global_toolbars (struct device *d); void free_frame_toolbars (struct frame *f); Lisp_Object get_toolbar_button_glyph (struct window *w, struct toolbar_button *tb); void mark_frame_toolbar_buttons_dirty (struct frame *f, enum edge_pos pos); #endif /* HAVE_TOOLBARS */ #endif /* INCLUDED_toolbar_h_ */