annotate src/glyphs-shared.c @ 2367:ecf1ebac70d8

[xemacs-hg @ 2004-11-04 23:05:23 by ben] commit mega-patch configure.in: Turn off -Winline and -Wchar-subscripts. Use the right set of cflags when compiling modules. Rewrite ldap configuration to separate the inclusion of lber (needed in recent Cygwin) from the basic checks for the needed libraries. add a function for MAKE_JUNK_C; initially code was added to generate xemacs.def using this, but it will need to be rewritten. add an rm -f for junk.c to avoid weird Cygwin bug with cp -f onto an existing file. Sort list of auto-detected functions and eliminate unused checks for stpcpy, setlocale and getwd. Add autodetection of Cygwin scanf problems BETA: Rewrite section on configure to indicate what flags are important and what not. digest-doc.c, make-dump-id.c, profile.c, sorted-doc.c: Add proper decls for main(). make-msgfile.c: Document that this is old junk. Move proposal to text.c. make-msgfile.lex: Move proposal to text.c. make-mswin-unicode.pl: Convert error-generating code so that the entire message will be seen as a single unrecognized token. mule/mule-ccl.el: Update docs. lispref/mule.texi: Update CCL docs. ldap/eldap.c: Mule-ize. Use EXTERNAL_LIST_LOOP_2 instead of deleted EXTERNAL_LIST_LOOP. * XEmacs 21.5.18 "chestnut" is released. --------------------------------------------------------------- MULE-RELATED WORK: --------------------------------------------------------------- --------------------------- byte-char conversion --------------------------- buffer.c, buffer.h, insdel.c, text.c: Port FSF algorithm for byte-char conversion, replacing broken previous version. Track the char position of the gap. Add functions to do char-byte conversion downwards as well as upwards. Move comments about algorithm workings to internals manual. --------------------------- work on types --------------------------- alloc.c, console-x-impl.h, dump-data.c, dump-data.h, dumper.c, dialog-msw.c, dired-msw.c, doc.c, editfns.c, esd.c, event-gtk.h, event-msw.c, events.c, file-coding.c, file-coding.h, fns.c, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-shared.c, glyphs-x.c, glyphs.c, glyphs.h, gui.c, hpplay.c, imgproc.c, intl-win32.c, lrecord.h, lstream.c, keymap.c, lisp.h, libsst.c, linuxplay.c, miscplay.c, miscplay.h, mule-coding.c, nas.c, nt.c, ntheap.c, ntplay.c, objects-msw.c, objects-tty.c, objects-x.c, print.c, process-nt.c, process.c, redisplay.h, select-common.h, select-gtk.c, select-x.c, sgiplay.c, sound.c, sound.h, sunplay.c, sysfile.h, sysdep.c, syswindows.h, text.c, unexnt.c, win32.c, xgccache.c: Further work on types. This creates a full set of types for all the basic semantics of `char' that I have so far identified, so that its semantics can always be identified for the purposes of proper Mule-safe code, and the raw use of `char' always avoided. (1) More type renaming, for consistency of naming. Char_ASCII -> Ascbyte UChar_ASCII -> UAscbyte Char_Binary -> CBinbyte UChar_Binary -> Binbyte SChar_Binary -> SBinbyte (2) Introduce Rawbyte, CRawbyte, Boolbyte, Chbyte, UChbyte, and Bitbyte and use them. (3) New types Itext, Wexttext and Textcount for separating out the concepts of bytes and textual units (different under UTF-16 and UTF-32, which are potential internal encodings). (4) qxestr*_c -> qxestr*_ascii. lisp.h: New; goes with other qxe() functions. #### Maybe goes in a different section. lisp.h: Group generic int-type defs together with EMACS_INT defs. lisp.h: * lisp.h (WEXTTEXT_IS_WIDE) New defns. lisp.h: New type to replace places where int occurs as a boolean. It's signed because occasionally people may want to use -1 as an error value, and because unsigned ints are viral -- see comments in the internals manual against using them. dynarr.c: int -> Bytecount. --------------------------- Mule-izing --------------------------- device-x.c: Partially Mule-ize. dumper.c, dumper.h: Mule-ize. Use Rawbyte. Use stderr_out not printf. Use wext_*(). sysdep.c, syswindows.h, text.c: New Wexttext API for manipulation of external text that may be Unicode (e.g. startup code under Windows). emacs.c: Mule-ize. Properly deal with argv in external encoding. Use wext_*() and Wexttext. Use Rawbyte. #if 0 some old junk on SCO that is unlikely to be correct. Rewrite allocation code in run-temacs. emacs.c, symsinit.h, win32.c: Rename win32 init function and call it even earlier, to initialize mswindows_9x_p even earlier, for use in startup code (XEUNICODE_P). process.c: Use _wenviron not environ under Windows, to get Unicode environment variables. event-Xt.c: Mule-ize drag-n-drop related stuff. dragdrop.c, dragdrop.h, frame-x.c: Mule-ize. text.h: Add some more stand-in defines for particular kinds of conversion; use in Mule-ization work in frame-x.c etc. --------------------------- Freshening --------------------------- intl-auto-encap-win32.c, intl-auto-encap-win32.h: Regenerate. --------------------------- Unicode-work --------------------------- intl-win32.c, syswindows.h: Factor out common options to MultiByteToWideChar and WideCharToMultiByte. Add convert_unicode_to_multibyte_malloc() and convert_unicode_to_multibyte_dynarr() and use. Add stuff for alloca() conversion of multibyte/unicode. alloc.c: Use dfc_external_data_len() in case of unicode coding system. alloc.c, mule-charset.c: Don't zero out and reinit charset Unicode tables. This fucks up dump-time loading. Anyway, either we load them at dump time or run time, never both. unicode.c: Dump the blank tables as well. --------------------------------------------------------------- DOCUMENTATION, MOSTLY MULE-RELATED: --------------------------------------------------------------- EmacsFrame.c, emodules.c, event-Xt.c, fileio.c, input-method-xlib.c, mule-wnnfns.c, redisplay-gtk.c, redisplay-tty.c, redisplay-x.c, regex.c, sysdep.c: Add comment about Mule work needed. text.h: Add more documentation describing why DFC routines were not written to return their value. Add some other DFC documentation. console-msw.c, console-msw.h: Add pointer to docs in win32.c. emacs.c: Add comments on sources of doc info. text.c, charset.h, unicode.c, intl-win32.c, intl-encap-win32.c, text.h, file-coding.c, mule-coding.c: Collect background comments and related to text matters and internationalization, and proposals for work to be done, in text.c or Internals manual, stuff related to specific textual API's in text.h, and stuff related to internal implementation of Unicode conversion in unicode.c. Put lots of pointers to the comments to make them easier to find. s/mingw32.h, s/win32-common.h, s/win32-native.h, s/windowsnt.h, win32.c: Add bunches of new documentation on the different kinds of builds and environments under Windows and how they work. Collect this info in win32.c. Add pointers to these docs in the relevant s/* files. emacs.c: Document places with long comments. Remove comment about exiting, move to internals manual, put in pointer. event-stream.c: Move docs about event queues and focus to internals manual, put in pointer. events.h: Move docs about event stream callbacks to internals manual, put in pointer. profile.c, redisplay.c, signal.c: Move documentation to the Internals manual. process-nt.c: Add pointer to comment in win32-native.el. lisp.h: Add comments about some comment conventions. lisp.h: Add comment about the second argument. device-msw.c, redisplay-msw.c: @@#### comments are out-of-date. --------------------------------------------------------------- PDUMP WORK (MOTIVATED BY UNICODE CHANGES) --------------------------------------------------------------- alloc.c, buffer.c, bytecode.c, console-impl.h, console.c, device.c, dumper.c, lrecord.h, elhash.c, emodules.h, events.c, extents.c, frame.c, glyphs.c, glyphs.h, mule-charset.c, mule-coding.c, objects.c, profile.c, rangetab.c, redisplay.c, specifier.c, specifier.h, window.c, lstream.c, file-coding.h, file-coding.c: PDUMP: Properly implement dump_add_root_block(), which never worked before, and is necessary for dumping Unicode tables. Pdump name changes for accuracy: XD_STRUCT_PTR -> XD_BLOCK_PTR. XD_STRUCT_ARRAY -> XD_BLOCK_ARRAY. XD_C_STRING -> XD_ASCII_STRING. *_structure_* -> *_block_*. lrecord.h: some comments added about dump_add_root_block() vs dump_add_root_block_ptr(). extents.c: remove incorrect comment about pdump problems with gap array. --------------------------------------------------------------- ALLOCATION --------------------------------------------------------------- abbrev.c, alloc.c, bytecode.c, casefiddle.c, device-msw.c, device-x.c, dired-msw.c, doc.c, doprnt.c, dragdrop.c, editfns.c, emodules.c, file-coding.c, fileio.c, filelock.c, fns.c, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-x.c, gui-msw.c, gui-x.c, imgproc.c, intl-win32.c, lread.c, menubar-gtk.c, menubar.c, nt.c, objects-msw.c, objects-x.c, print.c, process-nt.c, process-unix.c, process.c, realpath.c, redisplay.c, search.c, select-common.c, symbols.c, sysdep.c, syswindows.h, text.c, text.h, ui-byhand.c: New macros {alloca,xnew}_{itext,{i,ext,raw,bin,asc}bytes} for more convenient allocation of these commonly requested items. Modify functions to use alloca_ibytes, alloca_array, alloca_extbytes, xnew_ibytes, etc. also XREALLOC_ARRAY, xnew. alloc.c: Rewrite the allocation functions to factor out repeated code. Add assertions for freeing dumped data. lisp.h: Moved down and consolidated with other allocation stuff. lisp.h, dynarr.c: New functions for allocation that's very efficient when mostly in LIFO order. lisp.h, text.c, text.h: Factor out some stuff for general use by alloca()-conversion funs. text.h, lisp.h: Fill out convenience routines for allocating various kinds of bytes and put them in lisp.h. Use them in place of xmalloc(), ALLOCA(). text.h: Fill out the convenience functions so the _MALLOC() kinds match the alloca() kinds. --------------------------------------------------------------- ERROR-CHECKING --------------------------------------------------------------- text.h: Create ASSERT_ASCTEXT_ASCII() and ASSERT_ASCTEXT_ASCII_LEN() from similar Eistring checkers and change the Eistring checkers to use them instead. --------------------------------------------------------------- MACROS IN LISP.H --------------------------------------------------------------- lisp.h: Redo GCPRO declarations. Create a "base" set of functions that can be used to generate any kind of gcpro sets -- regular, ngcpro, nngcpro, private ones used in GC_EXTERNAL_LIST_LOOP_2. buffer.c, callint.c, chartab.c, console-msw.c, device-x.c, dialog-msw.c, dired.c, extents.c, ui-gtk.c, rangetab.c, nt.c, mule-coding.c, minibuf.c, menubar-msw.c, menubar.c, menubar-gtk.c, lread.c, lisp.h, gutter.c, glyphs.c, glyphs-widget.c, fns.c, fileio.c, file-coding.c, specifier.c: Eliminate EXTERNAL_LIST_LOOP, which does not check for circularities. Use EXTERNAL_LIST_LOOP_2 instead or EXTERNAL_LIST_LOOP_3 or EXTERNAL_PROPERTY_LIST_LOOP_3 or GC_EXTERNAL_LIST_LOOP_2 (new macro). Removed/redid comments on EXTERNAL_LIST_LOOP. --------------------------------------------------------------- SPACING FIXES --------------------------------------------------------------- callint.c, hftctl.c, number-gmp.c, process-unix.c: Spacing fixes. --------------------------------------------------------------- FIX FOR GEOMETRY PROBLEM IN FIRST FRAME --------------------------------------------------------------- unicode.c: Add workaround for newlib bug in sscanf() [should be fixed by release 1.5.12 of Cygwin]. toolbar.c: bug fix for problem of initial frame being 77 chars wide on Windows. will be overridden by my other ws. --------------------------------------------------------------- FIX FOR LEAKING PROCESS HANDLES: --------------------------------------------------------------- process-nt.c: Fixes for leaking handles. Inspired by work done by Adrian Aichner <adrian@xemacs.org>. --------------------------------------------------------------- FIX FOR CYGWIN BUG (Unicode-related): --------------------------------------------------------------- unicode.c: Add workaround for newlib bug in sscanf() [should be fixed by release 1.5.12 of Cygwin]. --------------------------------------------------------------- WARNING FIXES: --------------------------------------------------------------- console-stream.c: `reinit' is unused. compiler.h, event-msw.c, frame-msw.c, intl-encap-win32.c, text.h: Add stuff to deal with ANSI-aliasing warnings I got. regex.c: Gather includes together to avoid warning. --------------------------------------------------------------- CHANGES TO INITIALIZATION ROUTINES: --------------------------------------------------------------- buffer.c, emacs.c, console.c, debug.c, device-x.c, device.c, dragdrop.c, emodules.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, events.c, extents.c, faces.c, file-coding.c, fileio.c, font-lock.c, frame-msw.c, glyphs-widget.c, glyphs.c, gui-x.c, insdel.c, lread.c, lstream.c, menubar-gtk.c, menubar-x.c, minibuf.c, mule-wnnfns.c, objects-msw.c, objects.c, print.c, scrollbar-x.c, search.c, select-x.c, text.c, undo.c, unicode.c, window.c, symsinit.h: Call reinit_*() functions directly from emacs.c, for clarity. Factor out some redundant init code. Move disallowed stuff that had crept into vars_of_glyphs() into complex_vars_of_glyphs(). Call init_eval_semi_early() from eval.c not in the middle of vars_of_() in emacs.c since there should be no order dependency in the latter calls. --------------------------------------------------------------- ARMAGEDDON: --------------------------------------------------------------- alloc.c, emacs.c, lisp.h, print.c: Rename inhibit_non_essential_printing_operations to inhibit_non_essential_conversion_operations. text.c: Assert on !inhibit_non_essential_conversion_operations. console-msw.c, print.c: Don't do conversion in SetConsoleTitle or FindWindow to avoid problems during armageddon. Put #errors for NON_ASCII_INTERNAL_FORMAT in places where problems would arise. --------------------------------------------------------------- CHANGES TO THE BUILD PROCEDURE: --------------------------------------------------------------- config.h.in, s/cxux.h, s/usg5-4-2.h, m/powerpc.h: Add comment about correct ordering of this file. Rearrange everything to follow this -- put all #undefs together and before the s&m files. Add undefs for HAVE_ALLOCA, C_ALLOCA, BROKEN_ALLOCA_IN_FUNCTION_CALLS, STACK_DIRECTION. Remove unused HAVE_STPCPY, HAVE_GETWD, HAVE_SETLOCALE. m/gec63.h: Deleted; totally broken, not used at all, not in FSF. m/7300.h, m/acorn.h, m/alliant-2800.h, m/alliant.h, m/altos.h, m/amdahl.h, m/apollo.h, m/att3b.h, m/aviion.h, m/celerity.h, m/clipper.h, m/cnvrgnt.h, m/convex.h, m/cydra5.h, m/delta.h, m/delta88k.h, m/dpx2.h, m/elxsi.h, m/ews4800r.h, m/gould.h, m/hp300bsd.h, m/hp800.h, m/hp9000s300.h, m/i860.h, m/ibmps2-aix.h, m/ibmrs6000.h, m/ibmrt-aix.h, m/ibmrt.h, m/intel386.h, m/iris4d.h, m/iris5d.h, m/iris6d.h, m/irist.h, m/isi-ov.h, m/luna88k.h, m/m68k.h, m/masscomp.h, m/mg1.h, m/mips-nec.h, m/mips-siemens.h, m/mips.h, m/news.h, m/nh3000.h, m/nh4000.h, m/ns32000.h, m/orion105.h, m/pfa50.h, m/plexus.h, m/pmax.h, m/powerpc.h, m/pyrmips.h, m/sequent-ptx.h, m/sequent.h, m/sgi-challenge.h, m/symmetry.h, m/tad68k.h, m/tahoe.h, m/targon31.h, m/tekxd88.h, m/template.h, m/tower32.h, m/tower32v3.h, m/ustation.h, m/vax.h, m/wicat.h, m/xps100.h: Delete C_ALLOCA, HAVE_ALLOCA, STACK_DIRECTION, BROKEN_ALLOCA_IN_FUNCTION_CALLS. All of this is auto-detected. When in doubt, I followed recent FSF sources, which also have these things deleted.
author ben
date Thu, 04 Nov 2004 23:08:28 +0000
parents 04bc9d2f42c7
children 9b4442ac18c7
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1 /* Routines shared between window-system backends for glyph objects.
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2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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3 Copyright (C) 1995 Board of Trustees, University of Illinois.
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4 Copyright (C) 1995 Tinker Systems
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5 Copyright (C) 1995, 1996, 2001 Ben Wing
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6 Copyright (C) 1995 Sun Microsystems
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7 Copyright (C) 1998, 1999, 2000 Andy Piper.
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8
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9 This file is part of XEmacs.
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10
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11 XEmacs is free software; you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by the
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13 Free Software Foundation; either version 2, or (at your option) any
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14 later version.
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15
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16 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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19 for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with XEmacs; see the file COPYING. If not, write to
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23 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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24 Boston, MA 02111-1307, USA. */
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25
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26 /* Synched up with: Not in FSF. */
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27
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28 /* taken from glyphs-*.c
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29 HINT HINT HINT Bill Perry: Please put code here and avoid massive
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30 duplication in *-gtk.c!!! */
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31
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32 #include <config.h>
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33 #include "lisp.h"
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34
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35 #include "buffer.h"
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36 #include "elhash.h"
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37 #include "faces.h"
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38 #include "frame.h"
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39 #include "glyphs.h"
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40 #include "imgproc.h"
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41 #include "insdel.h"
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42 #include "lstream.h"
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43 #include "opaque.h"
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44 #include "sysdep.h"
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45 #include "window.h"
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46
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47 #include "sysfile.h"
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48
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49 Lisp_Object Q_resource_type, Q_resource_id;
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50
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51 void
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52 shared_resource_validate (Lisp_Object instantiator)
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53 {
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54 if ((NILP (find_keyword_in_vector (instantiator, Q_file))
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55 &&
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56 NILP (find_keyword_in_vector (instantiator, Q_resource_id)))
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57 ||
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58 NILP (find_keyword_in_vector (instantiator, Q_resource_type)))
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59 sferror ("Must supply :file, :resource-id and :resource-type",
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60 instantiator);
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61 }
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62
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63
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64 Lisp_Object
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65 shared_resource_normalize (Lisp_Object inst, Lisp_Object console_type,
2286
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66 Lisp_Object UNUSED (dest_mask), Lisp_Object tag)
563
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67 {
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68 /* This function can call lisp */
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69 Lisp_Object file = Qnil;
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70 struct gcpro gcpro1, gcpro2;
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71 Lisp_Object alist = Qnil;
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72
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73 GCPRO2 (file, alist);
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74
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75 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data,
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76 console_type);
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77
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diff changeset
78 if (CONSP (file)) /* failure locating filename */
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79 signal_double_image_error ("Opening pixmap file",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
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80 "no such file or directory",
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81 Fcar (file));
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82
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83 if (NILP (file)) /* no conversion necessary */
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84 RETURN_UNGCPRO (inst);
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85
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86 alist = tagged_vector_to_alist (inst);
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87
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88 {
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89 alist = remassq_no_quit (Q_file, alist);
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90 alist = Fcons (Fcons (Q_file, file), alist);
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91 }
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92
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93 {
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94 Lisp_Object result = alist_to_tagged_vector (tag, alist);
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95 free_alist (alist);
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96 RETURN_UNGCPRO (result);
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97 }
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98 }
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99
608
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100 /* Originally from xmu.c, but is now shared across X11, GTK, and MSW. */
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101 /*
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102 * Based on an optimized version provided by Jim Becker, August 5, 1988.
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103 */
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104
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105
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106 #ifndef BitmapSuccess
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107 #define BitmapSuccess 0
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108 #define BitmapOpenFailed 1
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109 #define BitmapFileInvalid 2
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110 #define BitmapNoMemory 3
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111 #endif
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112
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113 #define MAX_SIZE 255
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114
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115 /* shared data for the image read/parse logic */
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116 static short hexTable[256]; /* conversion value */
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117 static int hex_initialized; /* easier to fill in at run time */
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118
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119
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120 /*
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121 * Table index for the hex values. Initialized once, first time.
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122 * Used for translation value or delimiter significance lookup.
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123 */
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124 static void initHexTable (void)
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125 {
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126 /*
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127 * We build the table at run time for several reasons:
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128 *
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129 * 1. portable to non-ASCII machines.
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130 * 2. still reentrant since we set the init flag after setting table.
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131 * 3. easier to extend.
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132 * 4. less prone to bugs.
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133 */
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134 hexTable['0'] = 0; hexTable['1'] = 1;
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135 hexTable['2'] = 2; hexTable['3'] = 3;
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136 hexTable['4'] = 4; hexTable['5'] = 5;
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137 hexTable['6'] = 6; hexTable['7'] = 7;
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138 hexTable['8'] = 8; hexTable['9'] = 9;
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139 hexTable['A'] = 10; hexTable['B'] = 11;
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140 hexTable['C'] = 12; hexTable['D'] = 13;
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141 hexTable['E'] = 14; hexTable['F'] = 15;
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142 hexTable['a'] = 10; hexTable['b'] = 11;
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143 hexTable['c'] = 12; hexTable['d'] = 13;
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144 hexTable['e'] = 14; hexTable['f'] = 15;
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145
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146 /* delimiters of significance are flagged w/ negative value */
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147 hexTable[' '] = -1; hexTable[','] = -1;
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148 hexTable['}'] = -1; hexTable['\n'] = -1;
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149 hexTable['\t'] = -1;
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150
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151 hex_initialized = 1;
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152 }
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153
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154 /*
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155 * read next hex value in the input stream, return -1 if EOF
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156 */
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157 static int NextInt (FILE *fstream)
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158 {
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159 int ch;
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160 int value = 0;
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161 int gotone = 0;
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162 int done = 0;
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163
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164 /* loop, accumulate hex value until find delimiter */
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165 /* skip any initial delimiters found in read stream */
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166
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167 while (!done) {
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168 ch = getc(fstream);
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169 if (ch == EOF) {
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170 value = -1;
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171 done++;
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172 } else {
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173 /* trim high bits, check type and accumulate */
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174 ch &= 0xff;
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175 if (isascii(ch) && isxdigit(ch)) {
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176 value = (value << 4) + hexTable[ch];
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177 gotone++;
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178 } else if ((hexTable[ch]) < 0 && gotone)
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179 done++;
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180 }
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181 }
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182 return value;
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183 }
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184
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185
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186 /*
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187 * The data returned by the following routine is always in left-most byte
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188 * first and left-most bit first. If it doesn't return BitmapSuccess then
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189 * its arguments won't have been touched. This routine should look as much
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190 * like the Xlib routine XReadBitmapfile as possible.
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191 */
611
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192 static int
2367
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193 read_bitmap_data (FILE *fstream, int *width, int *height, Binbyte **datap,
611
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194 int *x_hot, int *y_hot)
608
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195 {
2367
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196 Binbyte *data = NULL; /* working variable */
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197 Ascbyte line[MAX_SIZE]; /* input line from file */
608
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198 int size; /* number of bytes of data */
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199 Ascbyte name_and_type[MAX_SIZE]; /* an input line */
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200 Ascbyte *type; /* for parsing */
608
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201 int value; /* from an input line */
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diff changeset
202 int version10p; /* boolean, old format */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
203 int padding; /* to handle alignment */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
204 int bytes_per_line; /* per scanline of data */
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 611
diff changeset
205 int ww = 0; /* width */
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 611
diff changeset
206 int hh = 0; /* height */
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
207 int hx = -1; /* x hotspot */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
208 int hy = -1; /* y hotspot */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
209
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
210 #ifndef Xmalloc
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
211 #define Xmalloc(size) malloc(size)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
212 #endif
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
213
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
214 /* first time initialization */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
215 if (!hex_initialized) initHexTable();
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
216
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
217 /* error cleanup and return macro */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
218 #define RETURN(code) { if (data) free (data); return code; }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
219
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
220 while (fgets(line, MAX_SIZE, fstream)) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
221 if (strlen(line) == MAX_SIZE-1) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
222 RETURN (BitmapFileInvalid);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
223 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
224 if (sscanf(line,"#define %s %d",name_and_type,&value) == 2) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
225 if (!(type = strrchr(name_and_type, '_')))
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
226 type = name_and_type;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
227 else
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
228 type++;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
229
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
230 if (!strcmp("width", type))
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 611
diff changeset
231 ww = value;
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
232 if (!strcmp("height", type))
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 611
diff changeset
233 hh = value;
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
234 if (!strcmp("hot", type)) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
235 if (type-- == name_and_type || type-- == name_and_type)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
236 continue;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
237 if (!strcmp("x_hot", type))
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
238 hx = value;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
239 if (!strcmp("y_hot", type))
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
240 hy = value;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
241 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
242 continue;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
243 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
244
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
245 if (sscanf(line, "static short %s = {", name_and_type) == 1)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
246 version10p = 1;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
247 else if (sscanf(line,"static unsigned char %s = {",name_and_type) == 1)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
248 version10p = 0;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
249 else if (sscanf(line, "static char %s = {", name_and_type) == 1)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
250 version10p = 0;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
251 else
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
252 continue;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
253
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
254 if (!(type = strrchr(name_and_type, '_')))
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
255 type = name_and_type;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
256 else
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
257 type++;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
258
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
259 if (strcmp("bits[]", type))
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
260 continue;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
261
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
262 if (!ww || !hh)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
263 RETURN (BitmapFileInvalid);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
264
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
265 if ((ww % 16) && ((ww % 16) < 9) && version10p)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
266 padding = 1;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
267 else
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
268 padding = 0;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
269
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
270 bytes_per_line = (ww+7)/8 + padding;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
271
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
272 size = bytes_per_line * hh;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 2286
diff changeset
273 data = (Binbyte *) Xmalloc ((unsigned int) size);
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
274 if (!data)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
275 RETURN (BitmapNoMemory);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
276
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
277 if (version10p) {
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 2286
diff changeset
278 Binbyte *ptr;
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
279 int bytes;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
280
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
281 for (bytes=0, ptr=data; bytes<size; (bytes += 2)) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
282 if ((value = NextInt(fstream)) < 0)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
283 RETURN (BitmapFileInvalid);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
284 *(ptr++) = value;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
285 if (!padding || ((bytes+2) % bytes_per_line))
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
286 *(ptr++) = value >> 8;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
287 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
288 } else {
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 2286
diff changeset
289 Binbyte *ptr;
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
290 int bytes;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
291
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
292 for (bytes=0, ptr=data; bytes<size; bytes++, ptr++) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
293 if ((value = NextInt(fstream)) < 0)
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
294 RETURN (BitmapFileInvalid);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
295 *ptr=value;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
296 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
297 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
298 break;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
299 } /* end while */
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
300
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
301 if (data == NULL) {
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
302 RETURN (BitmapFileInvalid);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
303 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
304
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
305 *datap = data;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
306 data = NULL;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
307 *width = ww;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
308 *height = hh;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
309 if (x_hot) *x_hot = hx;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
310 if (y_hot) *y_hot = hy;
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
311
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
312 RETURN (BitmapSuccess);
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
313 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
314
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
315
611
38db05db9cb5 [xemacs-hg @ 2001-06-08 12:21:09 by ben]
ben
parents: 608
diff changeset
316 int
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
317 read_bitmap_data_from_file (Lisp_Object filename,
611
38db05db9cb5 [xemacs-hg @ 2001-06-08 12:21:09 by ben]
ben
parents: 608
diff changeset
318 /* Remaining args are RETURNED */
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 611
diff changeset
319 int *width,
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents: 611
diff changeset
320 int *height,
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 2286
diff changeset
321 Binbyte **datap,
611
38db05db9cb5 [xemacs-hg @ 2001-06-08 12:21:09 by ben]
ben
parents: 608
diff changeset
322 int *x_hot, int *y_hot)
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
323 {
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
324 FILE *fstream;
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
325 int status;
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
326 Extbyte *fileext;
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
327
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
328 LISP_STRING_TO_EXTERNAL (filename, fileext, Qnative);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
329 if ((fstream = fopen (fileext, "r")) == NULL)
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
330 return BitmapOpenFailed;
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
331 status = read_bitmap_data (fstream, width, height, datap, x_hot, y_hot);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
332 retry_fclose (fstream);
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 647
diff changeset
333 return status;
608
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
334 }
4d7fdf497470 [xemacs-hg @ 2001-06-04 16:59:51 by wmperry]
wmperry
parents: 563
diff changeset
335
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents:
diff changeset
336 void
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents:
diff changeset
337 syms_of_glyphs_shared (void)
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents:
diff changeset
338 {
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents:
diff changeset
339 DEFKEYWORD (Q_resource_id);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents:
diff changeset
340 DEFKEYWORD (Q_resource_type);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents:
diff changeset
341 }