Mercurial > hg > xemacs-beta
view lwlib/xlwcheckboxP.h @ 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 |
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/* Checkbox Widget for XEmacs. Copyright (C) 1999 Edward A. Falk 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/>. */ /* * CheckboxP.h - Private definitions for Checkbox widget * * Author: Edward A. Falk * falk@falconer.vip.best.com * * Date: June 30, 1997 */ #ifndef _XawCheckboxP_h #define _XawCheckboxP_h #include "xlwcheckbox.h" #include "xlwradioP.h" /************************************ * * Class structure * ***********************************/ /* New fields for the Checkbox widget class record */ typedef struct _CheckboxClass { XtPointer extension; } CheckboxClassPart; /* Full class record declaration */ typedef struct _CheckboxClassRec { CoreClassPart core_class; SimpleClassPart simple_class; #ifdef _ThreeDP_h ThreeDClassPart threeD_class; #endif LabelClassPart label_class; CommandClassPart command_class; ToggleClassPart toggle_class; RadioClassPart radio_class; CheckboxClassPart checkbox_class; } CheckboxClassRec; extern CheckboxClassRec checkboxClassRec; /*************************************** * * Instance (widget) structure * **************************************/ /* New fields for the Checkbox widget record */ typedef struct { /* resources */ Boolean tristate ; /* private data */ Boolean pressed ; Pixmap checkmark ; /* TODO: share these via xmu? */ GC checkmark_GC ; XtPointer extension; } CheckboxPart; /* Full widget declaration */ typedef struct _CheckboxRec { CorePart core; SimplePart simple; #ifdef _ThreeDP_h ThreeDPart threeD; #endif LabelPart label; CommandPart command; TogglePart toggle; RadioPart radio; CheckboxPart checkbox; } CheckboxRec; #endif /* _XawCheckboxP_h */