view TODO.ben-mule-21-5 @ 788:026c5bf9c134

[xemacs-hg @ 2002-03-21 07:29:57 by ben] chartab.c: Fix bugs in implementation and doc strings. config.h.in: Add foo_checking_assert_at_line() macros. Not clear whether these are actually useful, though; I'll take them out if not. symsinit.h, emacs.c: Some improvements to the timeline. Rearrange a bit the init calls. Add call for reinit_vars_of_object_mswindows() and declare in symsinit.h. event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, events.c, events.h: Introduce new event methods for printing, comparing, and hashing magic events, to avoid event-type-specific stuff that had crept into events.c. (And was crashing, since the channel in MS Windows magic events may be nil.) Implement the methods in event-{tty,gtk,Xt,mswindows}.c. Make wrapping functions event_stream_{compare,hash,format}_magic_event() to check if everything's OK and call the actual callback. Fix events.c to use the new methods. Add a new event-stream-operation EVENT_STREAM_NOTHING -- event stream not actually required to be able to do anything, just be open. (#### This event-stream-operation stuff needs to be rethought.) Fixed describe_event() in event-Xt.c to print its output to a stream, not always to stderr, so it can be used elsewhere. (e.g. in print-event when a magic event is encountered?) lisp.h, lrecord.h: Define new assert_at_line(), for use in asserts inside of inline functions. The assert will report the line and file of the inline function, which is almost certainly not what you want as it's useless. what you want to see is where the pseudo-macro was called from. So, when error-checking is on, we pass in the line and file into the macros, for accurate printout using assert_at_line(). Happens only when error-checking is defined so doesn't slow down non-error-checking builds. Fix XCHAR, XINT, XCHAR_OR_INT, XFOO, and wrap_foo() in this fashion. lstream.c, lstream.h: Add resizing_buffer_to_lisp_string(). objects-gtk.c: Fix typo. objects-msw.c: Implement a smarter way of determining whether a font matches a charset. Formerly we just looked at the "script" element of the font spec, converted it to a code page, and compared it with the code page derived from the charset. Now, as well as doing this, we ask the font for the list of unicode ranges it supports, see what range the charset falls into (#### bogus! need to do this char-by-char), and see if any of the font's supported ranges include the charset's range. also do some caching in Vfont_signature_data of previous inquiries. charset.h, text.c, mule-charset.c: New fun; extracted out of Fmake_char() and declare prototype in charset.h. text.h: introduce assert_by_line() to make REP_BYTES_BY_FIRST_BYTE report the file and line more accurately in an assertion failure. unicode.c: make non-static (used in objects-msw.c), declare in charset.h. mule\mule-category.el: Start implementing a category API compatible with FSF. Not there yet. We need improvements to char-tables. mule\mule-charset.el: Copy translation table code from FSF 21.1 and fix up. Eventually we'll have them in XEmacs. (used in ccl) Not here quite yet, and we need some improvements to char-tables. mule\cyril-util.el, mule\cyrillic.el, mule\devan-util.el, mule\ethio-util.el, mule\korea-util.el, mule\mule-tty-init.el, mule\tibet-util.el, mule\viet-util.el, mule\vietnamese.el: Fix numerous compilation warnings. Fix up code related to translation tables and other types of char-tables. menubar-items.el: Move the frame commands from the View menu to the File menu, to be consistent with how most other programs do things. Move less-used revert/recover items to a submenu. Make "recover" not prompt for a file, but recover the current buffer. TODO.ben-mule-21-5: Create bug list for latest problems.
author ben
date Thu, 21 Mar 2002 07:31:30 +0000
parents 943eaba38521
children e38acbeb1cae
line wrap: on
line source

March 20, 2002:

bugs:

-- TTY-mode problem.  When you start up in TTY mode, XEmacs goes through
   the loadup process and appears to be working -- you see the startup
   screen pulsing through the different screens, and it appears to be
   listening (hitting a key stops the screen motion), but it's frozen --
   the screen won't get off the startup, key commands don't cause anything
   to happen. STATUS: In progress.

-- Problem loading mule-ucs/reldata/iso8859-6.el or the languages/hebrew.el
   file from GNU 21 sources.  Probably the escape sequences specify reverse
   direction and we can't handle that yet.

-- Memory ballooning in some cases.  Not yet understood.

August 29, 2001.

This is the most current list of priorities in `ben-mule-21-5'.
Updated often.

high-priority:

[input]

-- support for WM_IME_CHAR.  IME input can work under -nuni if we use
   WM_IME_CHAR.  probably we should always be using this, instead of
   snarfing input using WM_COMPOSITION.  i'll check this out.
-- Russian C-x problem.  see above.

[clean-up]

-- make sure it compiles and runs under non-mule.  remember that some
   code needs the unicode support, or at least a simple version of it.
-- make sure it compiles and runs under pdump.  see below.
-- make sure it compiles and runs under cygwin.  see below.
-- clean up mswindows-multibyte, TSTR_TO_C_STRING.  expand dfc
   optimizations to work across chain.
-- eliminate last vestiges of codepage<->charset conversion and similar stuff.

[other]

-- test the "file-coding is binary only on Unix, no-Mule" stuff.
-- test that things work correctly in -nuni if the system environment
   is set to e.g. japanese -- i should get japanese menus, japanese
   file names, etc.  same for russian, hebrew ...
-- cut and paste.  see below.
-- misc issues with handling lang environments.  see also August 25,
   "finally: working on the C-x in ...".
   -- when switching lang env, needs to set keyboard layout.
   -- user var to control whether, when moving into text of a
      particular language, we set the appropriate keyboard layout.  we
      would need to have a lisp api for retrieving and setting the
      keyboard layout, set text properties to indicate the layout of
      text, and have a way of dealing with text with no property on
      it. (e.g. saved text has no text properties on it.) basically,
      we need to get a keyboard layout from a charset; getting a
      language would do.  Perhaps we need a table that maps charsets
      to language environments.
   -- test that the lang env is properly set at startup.  test that
      switching the lang env properly sets the C locale (call
      setlocale(), set LANG, etc.) -- a spawned subprogram should have
      the new locale in its environment.
-- look through everything below and see if anything is missed in this
   priority list, and if so add it.  create a separate file for the
   priority list, so it can be updated as appropriate.


mid-priority:

-- clean up the chain coding system.  its list should specify decode
   order, not encode; i now think this way is more logical.  it should
   check the endpoints to make sure they make sense.  it should also
   allow for the specification of "reverse-direction coding systems":
   use the specified coding system, but invert the sense of decode and
   encode.

-- along with that, places that take an arbitrary coding system and
   expect the ends to be anything specific need to check this, and add
   the appropriate conversions from byte->char or char->byte.

-- get some support for arabic, thai, vietnamese, japanese jisx 0212:
   at least get the unicode information in place and make sure we have
   things tied together so that we can display them.  worry about r2l
   some other time.

-- check the handling of C-c.  can XEmacs itself be interrupted with C-c?
   is that impossible now that we are a window, not a console, app?  at
   least we should work something out with `i', so that if it receives a
   C-c or C-break, it interrupts XEmacs, too.  check out how process groups
   work and if they apply only to console apps.  also redo the way that
   XEmacs sends C-c to other apps.  the business of injecting code should
   be last resort.  we should try C-c first, and if that doesn't work, then
   the next time we try to interrupt the same process, use the injection
   method.