annotate src/select-common.h @ 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 804517e16990
children facf3239ba30
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1 /* Selection processing for XEmacs -- common btwn select-x.c and select-gtk.c
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2 Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not synched with FSF. */
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22
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23 #ifdef PROCESSING_X_CODE
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24 #define XE_ATOM_TYPE Atom
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25 #define XE_ATOM_TO_SYMBOL x_atom_to_symbol
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26 #define XE_SYMBOL_TO_ATOM symbol_to_x_atom
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27 #else
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28 #define XE_ATOM_TYPE GdkAtom
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29 #define XE_ATOM_TO_SYMBOL atom_to_symbol
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30 #define XE_SYMBOL_TO_ATOM symbol_to_gtk_atom
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31 #endif /* PROCESSING_X_CODE */
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32
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33 /* #### These are going to move into Lisp code(!) with the aid of
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34 some new functions I'm working on - ajh */
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35
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36 /* These functions convert from the selection data read from the server into
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37 something that we can use from elisp, and vice versa.
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38
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39 Type: Format: Size: Elisp Type:
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40 ----- ------- ----- -----------
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41 * 8 * String
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42 ATOM 32 1 Symbol
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43 ATOM 32 > 1 Vector of Symbols
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44 * 16 1 Integer
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45 * 16 > 1 Vector of Integers
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46 * 32 1 if <=16 bits: Integer
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47 if > 16 bits: Cons of top16, bot16
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48 * 32 > 1 Vector of the above
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49
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50 When converting a Lisp number to C, it is assumed to be of format 16 if
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51 it is an integer, and of format 32 if it is a cons of two integers.
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52
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53 When converting a vector of numbers from Elisp to C, it is assumed to be
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54 of format 16 if every element in the vector is an integer, and is assumed
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55 to be of format 32 if any element is a cons of two integers.
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56
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57 When converting an object to C, it may be of the form (SYMBOL . <data>)
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58 where SYMBOL is what we should claim that the type is. Format and
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59 representation are as above.
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60
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61 NOTE: Under Mule, when someone shoves us a string without a type, we
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62 set the type to 'COMPOUND_TEXT and automatically convert to Compound
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63 Text. If the string has a type, we assume that the user wants the
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64 data sent as-is so we just do "binary" conversion.
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65 */
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66
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67
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68 static Lisp_Object
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69 selection_data_to_lisp_data (struct device *d,
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70 Rawbyte *data,
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71 Bytecount size,
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72 XE_ATOM_TYPE type,
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73 int format)
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74 {
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75 #ifdef PROCESSING_X_CODE
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76 if (type == DEVICE_XATOM_NULL (d))
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77 return QNULL;
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78
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79 /* Convert any 8-bit data to a string, for compactness. */
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80 else if (format == 8)
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81 return make_ext_string ((Extbyte *) data, size,
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82 type == DEVICE_XATOM_TEXT (d) ||
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83 type == DEVICE_XATOM_COMPOUND_TEXT (d)
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84 ? Qctext : Qbinary);
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85
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86 /* Convert a single atom to a Lisp Symbol.
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87 Convert a set of atoms to a vector of symbols. */
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88 else if (type == XA_ATOM)
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89 #else
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90 if (type == gdk_atom_intern ("NULL", 0))
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91 return QNULL;
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92
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93 /* Convert any 8-bit data to a string, for compactness. */
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94 else if (format == 8)
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95 return make_ext_string ((Extbyte *) data, size,
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96 ((type == gdk_atom_intern ("TEXT", FALSE)) ||
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97 (type == gdk_atom_intern ("COMPOUND_TEXT", FALSE)))
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98 ? Qctext : Qbinary);
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99
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100 /* Convert a single atom to a Lisp Symbol.
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101 Convert a set of atoms to a vector of symbols. */
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102 else if (type == gdk_atom_intern ("ATOM", FALSE))
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103 #endif /* PROCESSING_X_CODE */
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104 {
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105 if (size == sizeof (XE_ATOM_TYPE))
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106 return XE_ATOM_TO_SYMBOL (d, *((XE_ATOM_TYPE *) data));
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107 else
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108 {
665
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109 Elemcount i;
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110 Elemcount len = size / sizeof (XE_ATOM_TYPE);
647
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111 Lisp_Object v = Fmake_vector (make_int (len), Qzero);
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112 for (i = 0; i < len; i++)
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113 Faset (v, make_int (i), XE_ATOM_TO_SYMBOL (d, ((XE_ATOM_TYPE *) data) [i]));
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114 return v;
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115 }
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116 }
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117
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118 /* Convert a single 16 or small 32 bit number to a Lisp Int.
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119 If the number is > 16 bits, convert it to a cons of integers,
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120 16 bits in each half.
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121 */
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122 else if (format == 32 && size == sizeof (long))
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123 return word_to_lisp (((unsigned long *) data) [0]);
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124 else if (format == 16 && size == sizeof (short))
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125 return make_int ((int) (((unsigned short *) data) [0]));
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126
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127 /* Convert any other kind of data to a vector of numbers, represented
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128 as above (as an integer, or a cons of two 16 bit integers).
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129
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130 #### Perhaps we should return the actual type to lisp as well.
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131
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132 (x-get-selection-internal 'PRIMARY 'LINE_NUMBER)
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133 ==> [4 4]
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134
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135 and perhaps it should be
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136
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137 (x-get-selection-internal 'PRIMARY 'LINE_NUMBER)
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138 ==> (SPAN . [4 4])
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139
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140 Right now the fact that the return type was SPAN is discarded before
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141 lisp code gets to see it.
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142 */
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143 else if (format == 16)
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144 {
665
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145 Elemcount i;
647
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146 Lisp_Object v = make_vector (size / 4, Qzero);
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147 for (i = 0; i < size / 4; i++)
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148 {
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149 int j = (int) ((unsigned short *) data) [i];
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150 Faset (v, make_int (i), make_int (j));
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151 }
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152 return v;
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153 }
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154 else
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155 {
665
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156 Elemcount i;
647
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157 Lisp_Object v = make_vector (size / 4, Qzero);
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158 for (i = 0; i < size / 4; i++)
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159 {
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160 unsigned long j = ((unsigned long *) data) [i];
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161 Faset (v, make_int (i), word_to_lisp (j));
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162 }
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163 return v;
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164 }
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165 }
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166
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167
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168 static void
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169 lisp_data_to_selection_data (struct device *d,
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170 Lisp_Object obj,
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171 Rawbyte **data_ret,
647
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172 XE_ATOM_TYPE *type_ret,
665
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173 Bytecount *size_ret,
647
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174 int *format_ret)
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175 {
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176 Lisp_Object type = Qnil;
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177
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178 if (CONSP (obj) && SYMBOLP (XCAR (obj)))
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179 {
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180 type = XCAR (obj);
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181 obj = XCDR (obj);
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182 if (CONSP (obj) && NILP (XCDR (obj)))
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183 obj = XCAR (obj);
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184 }
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185
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186 if (EQ (obj, QNULL) || (EQ (type, QNULL)))
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187 { /* This is not the same as declining */
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188 *format_ret = 32;
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189 *size_ret = 0;
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190 *data_ret = 0;
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191 type = QNULL;
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192 }
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193 else if (STRINGP (obj))
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194 {
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195 const Extbyte *extval;
665
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196 Bytecount extvallen;
647
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197
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198 TO_EXTERNAL_FORMAT (LISP_STRING, obj,
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199 ALLOCA, (extval, extvallen),
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200 (NILP (type) ? Qctext : Qbinary));
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201 *format_ret = 8;
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202 *size_ret = extvallen;
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203 *data_ret = xnew_rawbytes (*size_ret);
647
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204 memcpy (*data_ret, extval, *size_ret);
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205 #ifdef MULE
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206 if (NILP (type)) type = QCOMPOUND_TEXT;
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207 #else
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208 if (NILP (type)) type = QSTRING;
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209 #endif
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210 }
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211 else if (CHARP (obj))
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212 {
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diff changeset
213 Ibyte buf[MAX_ICHAR_LEN];
647
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214 Bytecount len;
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215 const Extbyte *extval;
665
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216 Bytecount extvallen;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
217
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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parents:
diff changeset
218 *format_ret = 8;
867
804517e16990 [xemacs-hg @ 2002-06-05 09:54:39 by ben]
ben
parents: 665
diff changeset
219 len = set_itext_ichar (buf, XCHAR (obj));
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
220 TO_EXTERNAL_FORMAT (DATA, (buf, len),
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
221 ALLOCA, (extval, extvallen),
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
222 Qctext);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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diff changeset
223 *size_ret = extvallen;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
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parents: 867
diff changeset
224 *data_ret = xnew_rawbytes (*size_ret);
647
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ben
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diff changeset
225 memcpy (*data_ret, extval, *size_ret);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
226 #ifdef MULE
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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diff changeset
227 if (NILP (type)) type = QCOMPOUND_TEXT;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
228 #else
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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diff changeset
229 if (NILP (type)) type = QSTRING;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
230 #endif
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
231 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
232 else if (SYMBOLP (obj))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
233 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
234 *format_ret = 32;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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diff changeset
235 *size_ret = 1;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
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parents: 867
diff changeset
236 *data_ret = xnew_rawbytes (sizeof (XE_ATOM_TYPE) + 1);
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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237 (*data_ret) [sizeof (XE_ATOM_TYPE)] = 0;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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diff changeset
238 (*(XE_ATOM_TYPE **) data_ret) [0] = XE_SYMBOL_TO_ATOM (d, obj, 0);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
239 if (NILP (type)) type = QATOM;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
240 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
241 else if (INTP (obj) &&
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
242 XINT (obj) <= 0x7FFF &&
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
243 XINT (obj) >= -0x8000)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
244 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
245 *format_ret = 16;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
246 *size_ret = 1;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
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parents: 867
diff changeset
247 *data_ret = xnew_rawbytes (sizeof (short) + 1);
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
248 (*data_ret) [sizeof (short)] = 0;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
249 (*(short **) data_ret) [0] = (short) XINT (obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
250 if (NILP (type)) type = QINTEGER;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
251 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
252 else if (INTP (obj) || CONSP (obj))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
253 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
254 *format_ret = 32;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
255 *size_ret = 1;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 867
diff changeset
256 *data_ret = xnew_rawbytes (sizeof (long) + 1);
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
257 (*data_ret) [sizeof (long)] = 0;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
258 (*(unsigned long **) data_ret) [0] = lisp_to_word (obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
259 if (NILP (type)) type = QINTEGER;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
260 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
261 else if (VECTORP (obj))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
262 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
263 /* Lisp Vectors may represent a set of ATOMs;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
264 a set of 16 or 32 bit INTEGERs;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
265 or a set of ATOM_PAIRs (represented as [[A1 A2] [A3 A4] ...]
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
266 */
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 647
diff changeset
267 Elemcount i;
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
268
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
269 if (SYMBOLP (XVECTOR_DATA (obj) [0]))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
270 /* This vector is an ATOM set */
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
271 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
272 if (NILP (type)) type = QATOM;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
273 *size_ret = XVECTOR_LENGTH (obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
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diff changeset
274 *format_ret = 32;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
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parents: 867
diff changeset
275 *data_ret = xnew_rawbytes ((*size_ret) * sizeof (XE_ATOM_TYPE));
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
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diff changeset
276 for (i = 0; i < *size_ret; i++)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
277 if (SYMBOLP (XVECTOR_DATA (obj) [i]))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
278 (*(XE_ATOM_TYPE **) data_ret) [i] =
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
279 XE_SYMBOL_TO_ATOM (d, XVECTOR_DATA (obj) [i], 0);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
280 else
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
281 syntax_error
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
282 ("all elements of the vector must be of the same type", obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
283 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
284 #if 0 /* #### MULTIPLE doesn't work yet */
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
285 else if (VECTORP (XVECTOR_DATA (obj) [0]))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
286 /* This vector is an ATOM_PAIR set */
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
287 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
288 if (NILP (type)) type = QATOM_PAIR;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
289 *size_ret = XVECTOR_LENGTH (obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
290 *format_ret = 32;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 867
diff changeset
291 *data_ret =
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 867
diff changeset
292 xnew_rawbytes ((*size_ret) * sizeof (XE_ATOM_TYPE) * 2);
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
293 for (i = 0; i < *size_ret; i++)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
294 if (VECTORP (XVECTOR_DATA (obj) [i]))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
295 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
296 Lisp_Object pair = XVECTOR_DATA (obj) [i];
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
297 if (XVECTOR_LENGTH (pair) != 2)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
298 syntax_error
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
299 ("elements of the vector must be vectors of exactly two elements", pair);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
300
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
301 (*(XE_ATOM_TYPE **) data_ret) [i * 2] =
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
302 XE_SYMBOL_TO_ATOM (d, XVECTOR_DATA (pair) [0], 0);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
303 (*(XE_ATOM_TYPE **) data_ret) [(i * 2) + 1] =
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
304 XE_SYMBOL_TO_ATOM (d, XVECTOR_DATA (pair) [1], 0);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
305 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
306 else
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
307 syntax_error
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
308 ("all elements of the vector must be of the same type", obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
309 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
310 #endif
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
311 else
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
312 /* This vector is an INTEGER set, or something like it */
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
313 {
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
314 *size_ret = XVECTOR_LENGTH (obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
315 if (NILP (type)) type = QINTEGER;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
316 *format_ret = 16;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
317 for (i = 0; i < *size_ret; i++)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
318 if (CONSP (XVECTOR_DATA (obj) [i]))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
319 *format_ret = 32;
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
320 else if (!INTP (XVECTOR_DATA (obj) [i]))
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
321 syntax_error
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
322 ("all elements of the vector must be integers or conses of integers", obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
323
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 867
diff changeset
324 *data_ret = xnew_rawbytes (*size_ret * (*format_ret/8));
647
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
325 for (i = 0; i < *size_ret; i++)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
326 if (*format_ret == 32)
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
327 (*((unsigned long **) data_ret)) [i] =
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
328 lisp_to_word (XVECTOR_DATA (obj) [i]);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
329 else
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
330 (*((unsigned short **) data_ret)) [i] =
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
331 (unsigned short) lisp_to_word (XVECTOR_DATA (obj) [i]);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
332 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
333 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
334 else
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
335 invalid_argument ("unrecognized selection data", obj);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
336
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
337 *type_ret = XE_SYMBOL_TO_ATOM (d, type, 0);
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
338 }
b39c14581166 [xemacs-hg @ 2001-08-13 04:45:47 by ben]
ben
parents:
diff changeset
339