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view src/glyphs-x.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 | abe6d1db359e |
children | 308d34e9f07d |
line wrap: on
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/* X-specific glyphs and related. Copyright (C) 1993, 1994 Free Software Foundation, Inc. Copyright (C) 1995 Board of Trustees, University of Illinois. Copyright (C) 1995, 1996 Ben Wing Copyright (C) 1995 Sun Microsystems, Inc. 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 2, 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: Not in FSF. */ #ifndef INCLUDED_glyphs_x_h_ #define INCLUDED_glyphs_x_h_ #include "glyphs.h" #ifdef HAVE_X_WINDOWS #include "xintrinsic.h" #include "../lwlib/lwlib.h" #include "../lwlib/lwlib-utils.h" /**************************************************************************** * Image-Instance Object * ****************************************************************************/ struct x_image_instance_data { Pixmap* pixmaps; Cursor cursor; /* If depth>0, then that means that other colors were allocated when this pixmap was loaded. These are they; we need to free them when finalizing the image instance. */ Colormap colormap; unsigned long *pixels; int npixels; /* Should we hang on to the extra info from the XpmAttributes, like the textual color table and the comments? Is that useful? */ }; #define X_IMAGE_INSTANCE_DATA(i) ((struct x_image_instance_data *) (i)->data) #define IMAGE_INSTANCE_X_PIXMAP(i) (X_IMAGE_INSTANCE_DATA (i)->pixmaps[0]) #define IMAGE_INSTANCE_X_PIXMAP_SLICE(i,slice) \ (X_IMAGE_INSTANCE_DATA (i)->pixmaps[slice]) #define IMAGE_INSTANCE_X_PIXMAP_SLICES(i) \ (X_IMAGE_INSTANCE_DATA (i)->pixmaps) #define IMAGE_INSTANCE_X_MASK(i) \ (Pixmap)(IMAGE_INSTANCE_PIXMAP_MASK (i)) #define IMAGE_INSTANCE_X_CURSOR(i) (X_IMAGE_INSTANCE_DATA (i)->cursor) #define IMAGE_INSTANCE_X_COLORMAP(i) (X_IMAGE_INSTANCE_DATA (i)->colormap) #define IMAGE_INSTANCE_X_PIXELS(i) (X_IMAGE_INSTANCE_DATA (i)->pixels) #define IMAGE_INSTANCE_X_NPIXELS(i) (X_IMAGE_INSTANCE_DATA (i)->npixels) #define XIMAGE_INSTANCE_X_PIXMAP(i) \ IMAGE_INSTANCE_X_PIXMAP (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_PIXMAP_SLICES(i) \ IMAGE_INSTANCE_X_PIXMAP_SLICES (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_PIXMAP_SLICE(i) \ IMAGE_INSTANCE_X_PIXMAP_SLICE (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_MASK(i) \ IMAGE_INSTANCE_X_MASK (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_CURSOR(i) \ IMAGE_INSTANCE_X_CURSOR (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_PIXELS(i) \ IMAGE_INSTANCE_X_PIXELS (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_NPIXELS(i) \ IMAGE_INSTANCE_X_NPIXELS (XIMAGE_INSTANCE (i)) /**************************************************************************** * Subwindow Object * ****************************************************************************/ struct x_subwindow_data { union { struct { Display *display; Window parent_window; Window clip_window; } sub; struct { Widget clip_window; Position x_offset; Position y_offset; LWLIB_ID id; } wid; } data; }; #define X_SUBWINDOW_INSTANCE_DATA(i) ((struct x_subwindow_data *) (i)->data) #define IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.sub.display) #define IMAGE_INSTANCE_X_SUBWINDOW_PARENT(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.sub.parent_window) #define IMAGE_INSTANCE_X_CLIPWINDOW(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.sub.clip_window) #define IMAGE_INSTANCE_X_WIDGET_XOFFSET(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.x_offset) #define IMAGE_INSTANCE_X_WIDGET_YOFFSET(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.y_offset) #define IMAGE_INSTANCE_X_WIDGET_LWID(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.id) #define IMAGE_INSTANCE_X_CLIPWIDGET(i) \ (X_SUBWINDOW_INSTANCE_DATA (i)->data.wid.clip_window) #define IMAGE_INSTANCE_X_SUBWINDOW_ID(i) \ (* (Window *) & IMAGE_INSTANCE_SUBWINDOW_ID (i)) #define IMAGE_INSTANCE_X_WIDGET_ID(i) \ (* (Widget *) & IMAGE_INSTANCE_SUBWINDOW_ID (i)) #define XIMAGE_INSTANCE_X_SUBWINDOW_PARENT(i) \ IMAGE_INSTANCE_X_SUBWINDOW_PARENT (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_SUBWINDOW_DISPLAY(i) \ IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_WIDGET_XOFFSET(i) \ IMAGE_INSTANCE_X_WIDGET_XOFFSET (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_WIDGET_YOFFSET(i) \ IMAGE_INSTANCE_X_WIDGET_YOFFSET (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_WIDGET_LWID(i) \ IMAGE_INSTANCE_X_WIDGET_LWID (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_CLIPWIDGET(i) \ IMAGE_INSTANCE_X_CLIPWIDGET (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_CLIPWINDOW(i) \ IMAGE_INSTANCE_X_CLIPWINDOW (XIMAGE_INSTANCE (i)) #define XIMAGE_INSTANCE_X_WIDGET_ID(i) \ IMAGE_INSTANCE_X_WIDGET_ID (XIMAGE_INSTANCE (i)) #define DOMAIN_X_WIDGET(domain) \ ((IMAGE_INSTANCEP (domain) && \ X_SUBWINDOW_INSTANCE_DATA (XIMAGE_INSTANCE (domain))) ? \ XIMAGE_INSTANCE_X_WIDGET_ID (domain) : \ FRAME_X_CONTAINER_WIDGET (f) (DOMAIN_XFRAME (domain))) #endif /* HAVE_X_WINDOWS */ #endif /* INCLUDED_glyphs_x_h_ */