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view lwlib/xlwscrollbar.h @ 4690:257b468bf2ca
Move the #'query-coding-region implementation to C.
This is necessary because there is no reasonable way to access the
corresponding mswindows-multibyte functionality from Lisp, and we need such
functionality if we're going to have a reliable and portable
#'query-coding-region implementation. However, this change doesn't yet
provide #'query-coding-region for the mswindow-multibyte coding systems,
there should be no functional differences between an XEmacs with this change
and one without it.
src/ChangeLog addition:
2009-09-19 Aidan Kehoe <kehoea@parhasard.net>
Move the #'query-coding-region implementation to C.
This is necessary because there is no reasonable way to access the
corresponding mswindows-multibyte functionality from Lisp, and we
need such functionality if we're going to have a reliable and
portable #'query-coding-region implementation. However, this
change doesn't yet provide #'query-coding-region for the
mswindow-multibyte coding systems, there should be no functional
differences between an XEmacs with this change and one without it.
* mule-coding.c (struct fixed_width_coding_system):
Add a new coding system type, fixed_width, and implement it. It
uses the CCL infrastructure but has a much simpler creation API,
and its own query_method, formerly in lisp/mule/mule-coding.el.
* unicode.c:
Move the Unicode query method implementation here from
unicode.el.
* lisp.h: Declare Fmake_coding_system_internal, Fcopy_range_table
here.
* intl-win32.c (complex_vars_of_intl_win32):
Use Fmake_coding_system_internal, not Fmake_coding_system.
* general-slots.h: Add Qsucceeded, Qunencodable, Qinvalid_sequence
here.
* file-coding.h (enum coding_system_variant):
Add fixed_width_coding_system here.
(struct coding_system_methods):
Add query_method and query_lstream_method to the coding system
methods.
Provide flags for the query methods.
Declare the default query method; initialise it correctly in
INITIALIZE_CODING_SYSTEM_TYPE.
* file-coding.c (default_query_method):
New function, the default query method for coding systems that do
not set it. Moved from coding.el.
(make_coding_system_1):
Accept new elements in PROPS in #'make-coding-system; aliases, a
list of aliases; safe-chars and safe-charsets (these were
previously accepted but not saved); and category.
(Fmake_coding_system_internal):
New function, what used to be #'make-coding-system--on Mule
builds, we've now moved some of the functionality of this to
Lisp.
(Fcoding_system_canonical_name_p):
Move this earlier in the file, since it's now called from within
make_coding_system_1.
(Fquery_coding_region):
Move the implementation of this here, from coding.el.
(complex_vars_of_file_coding):
Call Fmake_coding_system_internal, not Fmake_coding_system;
specify safe-charsets properties when we're a mule build.
* extents.h (mouse_highlight_priority, Fset_extent_priority,
Fset_extent_face, Fmap_extents):
Make these available to other C files.
lisp/ChangeLog addition:
2009-09-19 Aidan Kehoe <kehoea@parhasard.net>
Move the #'query-coding-region implementation to C.
* coding.el:
Consolidate code that depends on the presence or absence of Mule
at the end of this file.
(default-query-coding-region, query-coding-region):
Move these functions to C.
(default-query-coding-region-safe-charset-skip-chars-map):
Remove this variable, the corresponding C variable is
Vdefault_query_coding_region_chartab_cache in file-coding.c.
(query-coding-string): Update docstring to reflect actual multiple
values, be more careful about not modifying a range table that
we're currently mapping over.
(encode-coding-char): Make the implementation of this simpler.
(featurep 'mule): Autoload #'make-coding-system from
mule/make-coding-system.el if we're a mule build; provide an
appropriate compiler macro.
Do various non-mule compatibility things if we're not a mule
build.
* update-elc.el (additional-dump-dependencies):
Add mule/make-coding-system as a dump time dependency if we're a
mule build.
* unicode.el (ccl-encode-to-ucs-2):
(decode-char):
(encode-char):
Move these earlier in the file, for the sake of some byte compile
warnings.
(unicode-query-coding-region):
Move this to unicode.c
* mule/make-coding-system.el:
New file, not dumped. Contains the functionality to rework the
arguments necessary for fixed-width coding systems, and contains
the implementation of #'make-coding-system, which now calls
#'make-coding-system-internal.
* mule/vietnamese.el (viscii):
* mule/latin.el (iso-8859-2):
(windows-1250):
(iso-8859-3):
(iso-8859-4):
(iso-8859-14):
(iso-8859-15):
(iso-8859-16):
(iso-8859-9):
(macintosh):
(windows-1252):
* mule/hebrew.el (iso-8859-8):
* mule/greek.el (iso-8859-7):
(windows-1253):
* mule/cyrillic.el (iso-8859-5):
(koi8-r):
(koi8-u):
(windows-1251):
(alternativnyj):
(koi8-ru):
(koi8-t):
(koi8-c):
(koi8-o):
* mule/arabic.el (iso-8859-6):
(windows-1256):
Move all these coding systems to being of type fixed-width, not of
type CCL. This allows the distinct query-coding-region for them to
be in C, something which will eventually allow us to implement
query-coding-region for the mswindows-multibyte coding systems.
* mule/general-late.el (posix-charset-to-coding-system-hash):
Document why we're pre-emptively persuading the byte compiler that
the ELC for this file needs to be written using escape-quoted.
Call #'set-unicode-query-skip-chars-args, now the Unicode
query-coding-region implementation is in C.
* mule/thai-xtis.el (tis-620):
Don't bother checking whether we're XEmacs or not here.
* mule/mule-coding.el:
Move the eight bit fixed-width functionality from this file to
make-coding-system.el.
tests/ChangeLog addition:
2009-09-19 Aidan Kehoe <kehoea@parhasard.net>
* automated/mule-tests.el:
Check a coding system's type, not an 8-bit-fixed property, for
whether that coding system should be treated as a fixed-width
coding system.
* automated/query-coding-tests.el:
Don't test the query coding functionality for mswindows-multibyte
coding systems, it's not yet implemented.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 19 Sep 2009 22:53:13 +0100 |
parents | 8de8e3f6228a |
children | ade4c7e2c6cb |
line wrap: on
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/* Implements a lightweight scrollbar widget. Copyright (C) 1992, 1993, 1994 Lucid, Inc. This file is part of the Lucid Widget Library. The Lucid Widget Library 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 2, or (at your option) any later version. The Lucid Widget Library 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Created by Douglas Keller <dkeller@vnet.ibm.com> */ #ifndef INCLUDED_xlwscrollbar_h_ #define INCLUDED_xlwscrollbar_h_ #include <X11/Core.h> /* Motif-compatible resource names */ #ifndef _XmStrDefs_h_ #define XmNbackground "background" #define XmNbottomShadowColor "bottomShadowColor" #define XmNbottomShadowPixmap "bottomShadowPixmap" #define XmNforeground "foreground" #define XmNincrement "increment" #define XmNinitialDelay "initialDelay" #define XmNmaximum "maximum" #define XmNminimum "minimum" #define XmNpageIncrement "pageIncrement" #define XmNrepeatDelay "repeatDelay" #define XmNshadowThickness "shadowThickness" #define XmNborderWidth "borderWidth" #define XmNshowArrows "showArrows" #define XmNsliderSize "sliderSize" #define XmNtopShadowColor "topShadowColor" #define XmNtopShadowPixmap "topShadowPixmap" #define XmNtroughColor "troughColor" #define XmNvalue "value" #define XmNvalueChangedCallback "valueChangedCallback" #define XmNincrementCallback "incrementCallback" #define XmNdecrementCallback "decrementCallback" #define XmNpageIncrementCallback "pageIncrementCallback" #define XmNpageDecrementCallback "pageDecrementCallback" #define XmNtoTopCallback "toTopCallback" #define XmNtoBottomCallback "toBottomCallback" #define XmNdragCallback "dragCallback" #define XmNorientation "orientation" #define XmCBackground "Background" #define XmCBottomShadowColor "BottomShadowColor" #define XmCBottomShadowPixmap "BottomShadowPixmap" #define XmCTopShadowPixmap "TopShadowPixmap" #define XmCForeground "Foreground" #define XmCIncrement "Increment" #define XmCInitialDelay "InitialDelay" #define XmCMaximum "Maximum" #define XmCMinimum "Minimum" #define XmCPageIncrement "PageIncrement" #define XmCRepeatDelay "RepeatDelay" #define XmCShadowThickness "ShadowThickness" #define XmCBorderWidth "BorderWidth" #define XmCShowArrows "ShowArrows" #define XmCSliderSize "SliderSize" #define XmCTopShadowColor "TopShadowColor" #define XmCTroughColor "TroughColor" #define XmCValue "Value" #define XmCValueChangedCallback "ValueChangedCallback" #define XmCIncrementCallback "IncrementCallback" #define XmCDecrementCallback "DecrementCallback" #define XmCPageIncrementCallback "PageIncrementCallback" #define XmCPageDecrementCallback "PageDecrementCallback" #define XmCToTopCallback "ToTopCallback" #define XmCToBottomCallback "ToBottomCallback" #define XmCDragCallback "DragCallback" #define XmCOrientation "Orientation" #endif /* _XmStrDefs_h_ */ /* New resources that Motif does not have. Maybe we should use a different prefix. */ /* "knob" is obsolete; use "slider" instead. */ #define XmNknobStyle "knobStyle" #define XmCKnobStyle "KnobStyle" #define XmNsliderStyle "sliderStyle" #define XmCSliderStyle "SliderStyle" #define XmNarrowPosition "arrowPosition" #define XmCArrowPosition "ArrowPosition" #ifndef _Xm_h enum { XmCR_NONE, XmCR_VALUE_CHANGED = 2, XmCR_INCREMENT, XmCR_DECREMENT, XmCR_PAGE_INCREMENT, XmCR_PAGE_DECREMENT, XmCR_TO_TOP, XmCR_TO_BOTTOM, XmCR_DRAG }; enum { XmNO_ORIENTATION, XmVERTICAL, XmHORIZONTAL }; #endif /* ! _Xm_h */ extern WidgetClass xlwScrollBarWidgetClass; typedef struct _XlwScrollBarClassRec *XlwScrollBarWidgetClass; typedef struct _XlwScrollBarRec *XlwScrollBarWidget; typedef struct { int reason; XEvent * event; int value; int pixel; } XlwScrollBarCallbackStruct; void XlwScrollBarGetValues(Widget widget, int *value, int *sliderSize, int *increment, int *pageIncrement); void XlwScrollBarSetValues(Widget widget, int value, int sliderSize, int increment, int pageIncrement, Boolean notify); #endif /* INCLUDED_xlwscrollbar_h_ */