comparison src/buffer.c @ 814:a634e3b7acc8

[xemacs-hg @ 2002-04-14 12:41:59 by ben] latest changes TODO.ben-mule-21-5: Update. make-docfile.c: Add basic support for handling ISO 2022 doc strings -- we parse the basic charset designation sequences so we know whether we're in ASCII and have to pay attention to end quotes and such. Reformat code according to coding standards. abbrev.el: Add `global-abbrev-mode', which turns on or off abbrev-mode in all buffers. Added `defining-abbrev-turns-on-abbrev-mode' -- if non-nil, defining an abbrev through an interactive function will automatically turn on abbrev-mode, either globally or locally depending on the command. This is the "what you'd expect" behavior. indent.el: general function for indenting a balanced expression in a mode-correct way. Works similar to indent-region in that a mode can specify a specific command to do the whole operation; if not, figure out the region using forward-sexp and indent each line using indent-according-to-mode. keydefs.el: Removed. Modify M-C-backslash to do indent-region-or-balanced-expression. Make S-Tab just insert a TAB char, like it's meant to do. make-docfile.el: Now that we're using the call-process-in-lisp, we need to load an extra file win32-native.el because we're running a bare temacs. menubar-items.el: Totally redo the Cmds menu so that most used commands appear directly on the menu and less used commands appear in submenus. The old way may have been very pretty, but rather impractical. process.el: Under Windows, don't ever use old-call-process-internal, even in batch mode. We can do processes in batch mode. subr.el: Someone recoded truncate-string-to-width, saying "the FSF version is too complicated and does lots of hard-to-understand stuff" but the resulting recoded version was *totally* wrong! it misunderstood the basic point of this function, which is work in *columns* not chars. i dumped ours and copied the version from FSF 21.1. Also added truncate-string-with-continuation-dots, since this idiom is used often. config.inc.samp, xemacs.mak: Separate out debug and optimize flags. Remove all vestiges of USE_MINIMAL_TAGBITS, USE_INDEXED_LRECORD_IMPLEMENTATION, and GUNG_HO, since those ifdefs have long been removed. Make error-checking support actually work. Some rearrangement of config.inc.samp to make it more logical. Remove callproc.c and ntproc.c from xemacs.mak, no longer used. Make pdump the default. lisp.h: Add support for strong type-checking of Bytecount, Bytebpos, Charcount, Charbpos, and others, by making them classes, overloading the operators to provide integer-like operation and carefully controlling what operations are allowed. Not currently enabled in C++ builds because there are still a number of compile errors, and it won't really work till we merge in my "8-bit-Mule" workspace, in which I make use of the new types Charxpos, Bytexpos, Memxpos, representing a "position" either in a buffer or a string. (This is especially important in the extent code.) abbrev.c, alloc.c, eval.c, buffer.c, buffer.h, editfns.c, fns.c, text.h: Warning fixes, some of them related to new C++ strict type checking of Bytecount, Charbpos, etc. dired.c: Caught an actual error due to strong type checking -- char len being passed when should be byte len. alloc.c, backtrace.h, bytecode.c, bytecode.h, eval.c, sysdep.c: Further optimize Ffuncall: -- process arg list at compiled-function creation time, converting into an array for extra-quick access at funcall time. -- rewrite funcall_compiled_function to use it, and inline this function. -- change the order of check for magic stuff in SPECBIND_FAST_UNSAFE to be faster. -- move the check for need to garbage collect into the allocation code, so only a single flag needs to be checked in funcall. buffer.c, symbols.c: add debug funs to check on mule optimization info in buffers and strings. eval.c, emacs.c, text.c, regex.c, scrollbar-msw.c, search.c: Fix evil crashes due to eistrings not properly reinitialized under pdump. Redo a bit some of the init routines; convert some complex_vars_of() into simple vars_of(), because they didn't need complex processing. callproc.c, emacs.c, event-stream.c, nt.c, process.c, process.h, sysdep.c, sysdep.h, syssignal.h, syswindows.h, ntproc.c: Delete. Hallelujah, praise the Lord, there is no god but Allah!!! fix so that processes can be invoked in bare temacs -- thereby eliminating any need for callproc.c. (currently only eliminated under NT.) remove all crufty and unnecessary old process code in ntproc.c and elsewhere. move non-callproc-specific stuff (mostly environment) into process.c, so callproc.c can be left out under NT. console-tty.c, doc.c, file-coding.c, file-coding.h, lstream.c, lstream.h: fix doc string handling so it works with Japanese, etc docs. change handling of "character mode" so callers don't have to manually set it (quite error-prone). event-msw.c: spacing fixes. lread.c: eliminate unused crufty vintage-19 "FSF defun hack" code. lrecord.h: improve pdump description docs. buffer.c, ntheap.c, unexnt.c, win32.c, emacs.c: Mule-ize some unexec and startup code. It was pseudo-Mule-ized before by simply always calling the ...A versions of functions, but that won't cut it -- eventually we want to be able to run properly even if XEmacs has been installed in a Japanese directory. (The current problem is the timing of the loading of the Unicode tables; this will eventually be fixed.) Go through and fix various other places where the code was not Mule-clean. Provide a function mswindows_get_module_file_name() to get our own name without resort to PATH_MAX and such. Add a big comment in main() about the problem with Unicode table load timing that I just alluded to. emacs.c: When error-checking is enabled (interpreted as "user is developing XEmacs"), don't ask user to "pause to read messages" when a fatal error has occurred, because it will wedge if we are in an inner modal loop (typically when a menu is popped up) and make us unable to get a useful stack trace in the debugger. text.c: Correct update_entirely_ascii_p_flag to actually work. lisp.h, symsinit.h: declarations for above changes.
author ben
date Sun, 14 Apr 2002 12:43:31 +0000
parents a5954632b187
children 6728e641994e
comparison
equal deleted inserted replaced
813:9541922fb765 814:a634e3b7acc8
1719 1719
1720 return Fnreverse (val); 1720 return Fnreverse (val);
1721 } 1721 }
1722 1722
1723 #endif /* MEMORY_USAGE_STATS */ 1723 #endif /* MEMORY_USAGE_STATS */
1724 1724
1725 #if defined (DEBUG_XEMACS) && defined (MULE)
1726
1727 DEFUN ("buffer-char-byte-conversion-info", Fbuffer_char_byte_converion_info,
1728 1, 1, 0, /*
1729 Return the current info used for char-byte conversion in BUFFER.
1730 The values returned are in the form of a plist of properties and values.
1731 */
1732 (buffer))
1733 {
1734 struct buffer *b;
1735 Lisp_Object plist = Qnil;
1736
1737 CHECK_BUFFER (buffer); /* dead buffers should be allowed, no? */
1738 b = XBUFFER (buffer);
1739
1740 #define ADD_INT(field) \
1741 plist = cons3 (make_int (b->text->field), \
1742 intern_converting_underscores_to_dashes (#field), plist)
1743 #define ADD_BOOL(field) \
1744 plist = cons3 (b->text->field ? Qt : Qnil, \
1745 intern_converting_underscores_to_dashes (#field), plist)
1746 ADD_BOOL (entirely_ascii_p);
1747 ADD_INT (bufz);
1748 ADD_INT (z);
1749 ADD_INT (mule_bufmin);
1750 ADD_INT (mule_bufmax);
1751 ADD_INT (mule_bytmin);
1752 ADD_INT (mule_bytmax);
1753 ADD_INT (mule_shifter);
1754 ADD_BOOL (mule_three_p);
1755 {
1756 Lisp_Object pos[16];
1757 int i;
1758 for (i = 0; i < 16; i++)
1759 pos[i] = make_int (b->text->mule_charbpos_cache[i]);
1760 plist = cons3 (Flist (16, pos), intern ("mule-charbpos-cache"), plist);
1761 for (i = 0; i < 16; i++)
1762 pos[i] = make_int (b->text->mule_bytebpos_cache[i]);
1763 plist = cons3 (Flist (16, pos), intern ("mule-bytebpos-cache"), plist);
1764 }
1765 #undef ADD_INT
1766 #undef ADD_BOOL
1767
1768 return Fnreverse (plist);
1769 }
1770
1771 DEFUN ("string-char-byte-conversion-info", Fstring_char_byte_converion_info, 1, 1, 0, /*
1772 Return the current info used for char-byte conversion in STRING.
1773 The values returned are in the form of a plist of properties and values.
1774 */
1775 (string))
1776 {
1777 Lisp_Object plist = Qnil;
1778 CHECK_STRING (string);
1779
1780 plist = cons3 (make_int (XSTRING_LENGTH (string)),
1781 intern ("byte-length"), plist);
1782 plist = cons3 (make_int (XSTRING_ASCII_BEGIN (string)),
1783 intern ("ascii-begin"), plist);
1784
1785 return Fnreverse (plist);
1786 }
1787
1788 #endif /* defined (DEBUG_XEMACS) && defined (MULE) */
1789
1725 1790
1726 1791
1727 void 1792 void
1728 syms_of_buffer (void) 1793 syms_of_buffer (void)
1729 { 1794 {
1786 DEFSUBR (Fbarf_if_buffer_read_only); 1851 DEFSUBR (Fbarf_if_buffer_read_only);
1787 DEFSUBR (Fbury_buffer); 1852 DEFSUBR (Fbury_buffer);
1788 DEFSUBR (Fkill_all_local_variables); 1853 DEFSUBR (Fkill_all_local_variables);
1789 #ifdef MEMORY_USAGE_STATS 1854 #ifdef MEMORY_USAGE_STATS
1790 DEFSUBR (Fbuffer_memory_usage); 1855 DEFSUBR (Fbuffer_memory_usage);
1856 #endif
1857 #if defined (DEBUG_XEMACS) && defined (MULE)
1858 DEFSUBR (Fbuffer_char_byte_converion_info);
1859 DEFSUBR (Fstring_char_byte_converion_info);
1791 #endif 1860 #endif
1792 1861
1793 DEFERROR (Qprotected_field, "Attempt to modify a protected field", 1862 DEFERROR (Qprotected_field, "Attempt to modify a protected field",
1794 Qinvalid_change); 1863 Qinvalid_change);
1795 } 1864 }
2745 /* Make the real wd be the location of xemacs.exe to avoid conflicts 2814 /* Make the real wd be the location of xemacs.exe to avoid conflicts
2746 when renaming or deleting directories. (We also don't call chdir 2815 when renaming or deleting directories. (We also don't call chdir
2747 when running subprocesses for the same reason.) */ 2816 when running subprocesses for the same reason.) */
2748 2817
2749 Extbyte *p; 2818 Extbyte *p;
2750 Extbyte modname[MAX_PATH * MAX_XETCHAR_SIZE]; 2819 Extbyte *modname = mswindows_get_module_file_name ();
2751 2820
2752 if (!qxeGetModuleFileName (NULL, modname, MAX_PATH)) 2821 assert (modname);
2753 abort (); 2822 assert ((p = xetcsrchr (modname, '\\')));
2754 if ((p = xetcsrchr (modname, '\\')) == NULL)
2755 abort ();
2756 XECOPY_TCHAR (p, '\0'); 2823 XECOPY_TCHAR (p, '\0');
2757 2824
2758 qxeSetCurrentDirectory (modname); 2825 qxeSetCurrentDirectory (modname);
2826 xfree (modname);
2759 } 2827 }
2760 #endif 2828 #endif
2761 } 2829 }
2762 2830
2763 void 2831 void