* progmodes/vhdl-mode.el (vhdl-speedbar-initialize): Don't use
obsolete alias speedbar-key-map.
(vhdl-doc-variable, vhdl-doc-mode): Use called-interactively-p.
(vhdl-index-menu-init): Don't use obsolete variable font-lock-maximum-size.
Explicitly mark buffer_defaults and buffer_local_symbols.
* alloc.c (Fgarbage_collect): Mark buffer_defaults and
mark_local_symbols here.
(mark_object): If GC_CHECK_MARKED_OBJECTS, simplify checking
since special buffers aren't marked here any more.
(allocate_buffer): Chain new buffer with all_buffers here...
* buffer.c (Fget_buffer_create, Fmake_indirect_buffer): ...and
not here.
(Vbuffer_defaults, Vbuffer_local_symbols): Remove.
(syms_of_buffer): Remove staticpro of the above.
(init_buffer_once): Set names for buffer_defaults and
buffer_local_symbols.
Juri Linkov [Thu, 6 Sep 2012 08:49:40 +0000 (11:49 +0300)]
* lisp/replace.el (replace-lax-whitespace): New defcustom.
(query-replace, query-replace-regexp, query-replace-regexp-eval)
(replace-string, replace-regexp): Mention it in docstrings.
(perform-replace, replace-highlight): Let-bind
isearch-lax-whitespace and isearch-regexp-lax-whitespace according
to the values of replace-lax-whitespace and regexp-flag.
Don't let-bind search-whitespace-regexp.
* lisp/isearch.el (isearch-query-replace): Let-bind
replace-lax-whitespace instead of let-binding
replace-search-function and replace-re-search-function.
(isearch-lazy-highlight-search): Let-bind isearch-lax-whitespace
and isearch-regexp-lax-whitespace to lazy-highlight variables.
(isearch-toggle-symbol): Set isearch-regexp to nil
in isearch-word mode (like in isearch-toggle-word).
Juri Linkov [Thu, 6 Sep 2012 08:33:17 +0000 (11:33 +0300)]
Use `isearch-search-fun' in `perform-replace' (bug#10885, bug#10887).
* lisp/replace.el (replace-search-function)
(replace-re-search-function): Set default values to nil.
(perform-replace): Let-bind isearch-related variables based on
replace-related values, call `isearch-search-fun' and let-bind
the result to `search-function'. Remove code that sets
`search-function' and `search-string' separately for
`delimited-flag'.
(replace-highlight): Add new argument `delimited-flag' and
rename other arguments to the names used in `perform-replace'.
Let-bind `isearch-word' to the argument `delimited-flag'.
* gnus-score.el (gnus-score-decode-text-parts): Use #' for
mm-text-parts used in labels macro to make it work with XEmacs 21.5.
* gnus-util.el (gnus-string-prefix-p): New function, an alias to
string-prefix-p in Emacs >=23.2.
* nnmaildir.el (nnmaildir--ensure-suffix, nnmaildir--add-flag)
(nnmaildir--remove-flag, nnmaildir--scan): Use gnus-string-match-p
instead of string-match-p.
(nnmaildir--scan): Use gnus-string-prefix-p instead of string-prefix-p.
2012-09-05 Julien Danjou <julien@danjou.info>
* gnus-srvr.el (gnus-server-open-server): Don't message on failure:
this hide the real reason with a message giving absolutely no hint.
2012-09-05 Lars Ingebrigtsen <larsi@gnus.org>
* gnus-group.el (gnus-group-mark-article-read): Propagate the read mark
to the backend (bug#11804).
* message.el (message-insert-newsgroups): Don't insert newsgroup
duplicates (bug#12275).
2012-09-05 John Wiegley <johnw@newartisans.com>
* gnus.el (gnus-expand-group-parameters): Allow regexp substitutions in
sieve rules.
2012-09-05 Jan Tatarik <jan.tatarik@gmail.com>
* gnus-score.el (gnus-score-decode-text-parts): Use #' for the local
function.
* gnus-logic.el (gnus-advanced-body): Allow scoring on decoded bodies.
* gnus-score.el (gnus-score-decode-text-parts): Ditto.
2012-09-05 Magnus Henoch <magnus.henoch@gmail.com>
* nnmaildir.el: Make nnmaildir understand and write maildir flags.
That is, rename files from "unique:2," to "unique:2,S" for "seen", etc.
This should make nnmaildir more usable with offlineimap.
Paul Eggert [Wed, 5 Sep 2012 21:33:53 +0000 (14:33 -0700)]
Fix race conditions with signal handlers and errno.
Be more systematic about preserving errno whenever a signal
handler returns, even if it's not in the main thread. Do this by
renaming signal handlers to distinguish between signal delivery
and signal handling. All uses changed.
* atimer.c (deliver_alarm_signal): Rename from alarm_signal_handler.
* data.c (deliver_arith_signal): Rename from arith_error.
* dispnew.c (deliver_window_change_signal): Rename from
window_change_signal.
* emacs.c (deliver_error_signal): Rename from fatal_error_signal.
(deliver_danger_signal) [SIGDANGER]: Rename from memory_warning_signal.
* keyboard.c (deliver_input_available_signal): Rename from
input_available_signal.
(deliver_user_signal): Rename from handle_user_signal.
(deliver_interrupt_signal): Rename from interrupt_signal.
* process.c (deliver_pipe_signal): Rename from send_process_trap.
(deliver_child_signal): Rename from sigchld_handler.
* atimer.c (handle_alarm_signal):
* data.c (handle_arith_signal):
* dispnew.c (handle_window_change_signal):
* emacs.c (handle_fatal_signal, handle_danger_signal):
* keyboard.c (handle_input_available_signal):
* keyboard.c (handle_user_signal, handle_interrupt_signal):
* process.c (handle_pipe_signal, handle_child_signal):
New functions, with the actual signal-handling code taken from the
original respective signal handlers, sans the sporadic attempts to
preserve errno, since that's now done by handle_on_main_thread.
* atimer.c (alarm_signal_handler): Remove unnecessary decl.
* emacs.c, floatfns.c, lisp.h: Remove unused FLOAT_CATCH_SIGKILL cruft.
* emacs.c (main_thread) [FORWARD_SIGNAL_TO_MAIN_THREAD]:
Move to sysdep.c.
(main) [FORWARD_SIGNAL_TO_MAIN_THREAD]:
Move initialization of main_thread to sysdep.c's init_signals.
* process.c (waitpid) [!WNOHANG]: #define to wait; that's good enough for
our usage, and simplifies the mainline code.
(record_child_status_change): New static function, as a helper
for handle_child_signal, and with most of the old child handler's
contents.
(CAN_HANDLE_MULTIPLE_CHILDREN): New constant.
(handle_child_signal): Use the above.
* sysdep.c (main_thread) [FORWARD_SIGNAL_TO_MAIN_THREAD]:
Moved here from emacs.c.
(init_signals) [FORWARD_SIGNAL_TO_MAIN_THREAD]: Initialize it;
code moved here from emacs.c's main function.
* sysdep.c, syssignal.h (handle_on_main_thread): New function,
replacing the old SIGNAL_THREAD_CHECK. All uses changed. This
lets callers save and restore errno properly.
Do not mark objects from deleted buffers, windows and frames.
* alloc.c (mark_buffer): Mark just the buffer if it is dead.
(mark_object): Likewise for windows and frames.
Paul Eggert [Wed, 5 Sep 2012 07:18:46 +0000 (00:18 -0700)]
* fileio.c, filelock.c, floatfns.c, fns.c: Use bool for boolean.
* fileio.c (auto_saving, auto_save_error_occurred, make_temp_name)
(Fexpand_file_name, barf_or_query_if_file_exists, Fcopy_file)
(file_name_absolute_p, Fsubstitute_in_file_name):
(check_executable, check_writable, Ffile_accessible_directory_p)
(Fset_file_selinux_context, Fdefault_file_modes)
(Finsert_file_contents, choose_write_coding_system)
(Fwrite_region, build_annotations, a_write, e_write)
(Fdo_auto_save):
* filelock.c (boot_time_initialized, get_boot_time)
(get_boot_time_1, lock_file_1, within_one_second):
* floatfns.c (in_float):
* fns.c (concat, internal_equal, Frequire, base64_encode_1)
(base64_decode_1, cmpfn_eql, cmpfn_user_defined)
(sweep_weak_table, sweep_weak_hash_tables, secure_hash):
* lisp.h (struct Lisp_Hash_Table.cmpfn):
* window.c (compare_window_configurations):
Use bool for booleans.
* fileio.c (auto_saving_dir_umask, auto_saving_mode_bits)
(Fdefault_file_modes): Now mode_t, not int, for modes.
(Fdo_auto_save): Set a boolean to 1 rather than using ++.
(internal_delete_file): Now returns void, not a (boolean) int,
since nobody was looking at the return value.
* lisp.h, window.h: Adjust to above API changes.
Paul Eggert [Tue, 4 Sep 2012 18:29:04 +0000 (11:29 -0700)]
Give more-useful info on a fatal error (Bug#12328).
* doc/emacs/trouble.texi (Crashing): New section, documenting this.
* etc/NEWS: Document the change.
* src/alloc.c [ENABLE_CHECKING]: Do not include <execinfo.h>.
(die) [ENABLE_CHECKING]: Call fatal_error_backtrace instead
of doing the work ourselves.
* src/emacs.c (fatal_error_signal): Let fatal_error_backtrace
do most of the work.
(fatal_error_backtrace): New function, taken from the guts
of the old fatal_error_signal, but with a new option to output
a backtrace.
(shut_down_emacs) [!DOS_NT]: Use strsignal to give more-useful
info about the signal than just its number.
* src/lisp.h (fatal_error_backtrace, emacs_backtrace): New decls.
* src/sysdep.c: Include <execinfo.h>
(emacs_backtrace): New function, taken partly from the previous
code of the 'die' function.
(emacs_abort): Call fatal_error_backtrace rather than abort.
Stefan Monnier [Tue, 4 Sep 2012 17:40:25 +0000 (13:40 -0400)]
Macro-expand interpreted code during load.
* src/lread.c (readevalloop): Call internal-macroexpand-for-load to perform
eager (load-time) macro-expansion.
* src/lisp.mk (lisp): Add macroexp.
* lisp/loadup.el: Load macroexp. Remove hack.
* lisp/emacs-lisp/macroexp.el (macroexp--eval-if-compile): New function.
(macroexp--expand-all): Use it to get better warnings.
(macroexp--backtrace, macroexp--trim-backtrace-frame)
(internal-macroexpand-for-load): New functions.
(macroexp--pending-eager-loads): New var.
(emacs-startup-hook): New hack to replace one in loadup.el.
* lisp/emacs-lisp/cl-macs.el (cl--compiler-macro-list*)
(cl--compiler-macro-cXXr): Move to top, before they can be used.
(cl-psetf): Simplify.
(cl-defstruct): Add indent rule.
Paul Eggert [Tue, 4 Sep 2012 17:34:54 +0000 (10:34 -0700)]
Simplify redefinition of 'abort' (Bug#12316).
Do not try to redefine the 'abort' function. Instead, redo
the code so that it calls 'emacs_abort' rather than 'abort'.
This removes the need for the NO_ABORT configure-time macro
and makes it easier to change the abort code to do a backtrace.
* configure.ac (NO_ABRT): Remove.
* admin/CPP-DEFINES (NO_ABORT): Remove.
* nt/inc/ms-w32.h (w32_abort) [HAVE_NTGUI]: Remove.
* src/.gdbinit: Just stop at emacs_abort, not at w32_abort or abort.
* src/emacs.c (abort) [!DOS_NT && !NO_ABORT]:
Remove; sysdep.c's emacs_abort now takes its place.
* src/lisp.h (emacs_abort): New decl. All calls from Emacs code to
'abort' changed to use 'emacs_abort'.
* src/msdos.c (dos_abort) [defined abort]: Remove; not used.
(abort) [!defined abort]: Rename to ...
(emacs_abort): ... new name.
* src/sysdep.c (emacs_abort) [!HAVE_NTGUI]: New function, taking
the place of the old 'abort' in emacs.c.
* src/w32.c, src/w32fns.c (abort): Do not #undef.
* src/w32.c (emacs_abort): Rename from w32_abort.
Eli Zaretskii [Tue, 4 Sep 2012 17:15:45 +0000 (20:15 +0300)]
Fix display of Arabic diacriticals on Windows, per bug #11860.
src/w32uniscribe.c (uniscribe_shape): Reverse the sign of
offsets[j].dv, since the y axis of the screen coordinates points
down, while the y axis of the font definition coordinates points
up. This fixes display of Arabic diacritics such as KASRA and
KASRATAN.
Paul Eggert [Tue, 4 Sep 2012 06:34:19 +0000 (23:34 -0700)]
Be more systematic about _setjmp vs setjmp.
* alloc.c (test_setjmp, mark_stack):
* image.c (PNG_LONGJMP) [PNG_LIBPNG_VER < 10500]:
(PNG_JMPBUF) [! (PNG_LIBPNG_VER < 10500)]:
(png_load, my_error_exit, jpeg_load):
* process.c (send_process_trap, send_process):
Uniformly prefer _setjmp and _longjmp to setjmp and longjmp.
The underscored versions are up to 30x faster on some hosts.
Formerly, the code used setjmp+longjmp sometimes and
_setjmp+_longjmp at other times, with no particular reason to
prefer setjmp+longjmp.
Martin Rudalics [Mon, 3 Sep 2012 08:54:25 +0000 (10:54 +0200)]
New macro with-temp-buffer-window and related fixes.
* buffer.c (Fdelete_all_overlays): New function.
* window.el (temp-buffer-window-setup-hook)
(temp-buffer-window-show-hook): New hooks.
(temp-buffer-window-setup, temp-buffer-window-show)
(with-temp-buffer-window): New functions.
(fit-window-to-buffer): Remove unused optional argument
OVERRIDE.
(special-display-popup-frame): Make sure the window used shows
BUFFER.
* help.el (temp-buffer-resize-mode): Fix doc-string.
(resize-temp-buffer-window): New optional argument WINDOW.
* files.el (recover-file, save-buffers-kill-emacs):
* dired.el (dired-mark-pop-up): Use with-temp-buffer-window.
Paul Eggert [Sun, 2 Sep 2012 17:10:35 +0000 (10:10 -0700)]
* emacs.c, eval.c: Use bool for boolean.
* emacs.c (initialized, inhibit_window_system, running_asynch_code):
(malloc_using_checking) [DOUG_LEA_MALLOC]:
(display_arg) [HAVE_X_WINDOWS || HAVE_NS]:
(noninteractive, no_site_lisp, fatal_error_in_progress, argmatch)
(main, decode_env_path, Fdaemon_initialized):
* eval.c (call_debugger, Finteractive_p, interactive_p):
(unwind_to_catch, Fsignal, wants_debugger, skip_debugger)
(maybe_call_debugger, Fbacktrace):
* process.c (read_process_output, exec_sentinel):
Use bool for booleans.
* emacs.c (shut_down_emacs): Omit unused boolean argument NO_X.
All callers changed.
* eval.c (interactive_p): Omit always-true boolean argument
EXCLUDE_SUBRS_P. All callers changed.
* dispextern.h, lisp.h: Reflect above API changes.
* firstfile.c (dummy): Use the address of 'main', whose signature
won't change, instead of the address of 'initialize', whose
signature just changed from int to bool.
* lisp.h (fatal_error_in_progress): New decl of boolean, moved here ...
* msdos.c (fatal_error_in_progress): ... from here.
* xdisp.c (redisplaying_p): Now a boolean. Set it to 1 instead
of incrementing it.
(redisplay_internal, unwind_redisplay): Simply clear
REDISPLAYING_P when unwinding, instead of saving its previous,
always-false value and then restoring it.
Juri Linkov [Sun, 2 Sep 2012 09:31:45 +0000 (12:31 +0300)]
Toggle whitespace matching mode with M-s SPC.
http://lists.gnu.org/archive/html/emacs-devel/2012-09/msg00008.html
* lisp/isearch.el (search-whitespace-regexp): Doc fix.
Remove cons cell customization.
(isearch-mode-map): Bind "\M-s " to isearch-toggle-lax-whitespace.
(isearch-lax-whitespace, isearch-regexp-lax-whitespace):
New variables.
(isearch-forward, isearch-forward-regexp): Doc fix.
(isearch-toggle-lax-whitespace): New command.
(search-forward-lax-whitespace, search-backward-lax-whitespace)
(re-search-forward-lax-whitespace)
(re-search-backward-lax-whitespace): New functions.
(isearch-whitespace-regexp): Remove function.
(isearch-query-replace): Let-bind replace-search-function and
replace-re-search-function.
(isearch-occur): Let-bind search-spaces-regexp according to the
value of isearch-lax-whitespace and isearch-regexp-lax-whitespace.
(isearch-quote-char): Check isearch-regexp-lax-whitespace in the
condition for C-q SPC.
(isearch-search-fun-default): Use new functions mentioned above.
(isearch-search-forward, isearch-search-backward): Remove functions.
(isearch-search): Don't let-bind search-spaces-regexp.
(isearch-lazy-highlight-space-regexp): Remove variable.
(isearch-lazy-highlight-lax-whitespace)
(isearch-lazy-highlight-regexp-lax-whitespace): New variables.
(isearch-lazy-highlight-new-loop): Use them.
(isearch-lazy-highlight-search): Don't let-bind search-spaces-regexp.
* lisp/term.el: (term-mode-map): Use easymenu for In/Out, Complete menus.
(term-pager-break-map): Initialize in the defvar.
(term-terminal-menu, term-signals-menu): Define with easymenu.
(term-terminal-menu): Also show it in line-mode.
(term-pager-menu): New, extracted from term-process-pager.
(term-mode, term-char-mode, term-process-pager): Use easymenu-add.
(term-update-mode-line): Propertize line/char and page items.
(term-process-pager): Move keymap initialization elsewhere.
Paul Eggert [Sat, 1 Sep 2012 18:54:38 +0000 (11:54 -0700)]
* configure.ac (_FORTIFY_SOURCE): Define only when optimizing.
This ports to glibc 2.15 or later, when configured with
--enable-gcc-warnings. See Eric Blake in
<http://lists.gnu.org/archive/html/bug-grep/2012-09/msg00000.html>.
Martin Rudalics [Sat, 1 Sep 2012 16:47:09 +0000 (18:47 +0200)]
Rewrite switch-to-prev-/next-buffer and quit-window; add display-buffer-below-selected.
* window.el (switch-to-prev-buffer): Handle additional values of
BURY-OR-KILL argument. Don't switch in minibuffer window.
(switch-to-next-buffer): Don't switch in minibuffer window.
(quit-restore-window): New function based on quit-window.
Handle additional values of former KILL argument.
(quit-window): Call quit-restore-window with appropriate
interpretation of KILL argument.
(display-buffer-below-selected): New buffer display action
function.
Eli Zaretskii [Sat, 1 Sep 2012 13:54:27 +0000 (16:54 +0300)]
Further fix for bug #11860 with Arabic display on Windows.
src/w32uniscribe.c (uniscribe_shape): Handle correctly the case of
more than one grapheme cluster passed to the shaper: compute the
offset adjustment values separately for each cluster.
Eli Zaretskii [Sat, 1 Sep 2012 09:29:17 +0000 (12:29 +0300)]
Fix last changes related to w32 and Cygwin.
src/image.c: Restore mistakenly removed inclusion of w32.h. Without
it, GCC doesn't see prototypes of w32_delayed_load, and complains
about implicit conversions from integer to pointer.
This change streamlines the window system selection code in
configure.in and moves many common function declarations from
window-specific headers to frame.h. It introduces a new TERM_HEADER
macro in config.h: we set this macro to the right header to use for
the window system for which we're compiling Emacs and have source
files include it indirectly. This way, we don't have to teach every
file about every window system.
Paul Eggert [Sat, 1 Sep 2012 01:04:26 +0000 (18:04 -0700)]
Better seed support for (random).
* doc/lispref/numbers.texi (Random Numbers): Document new behavior of
the calls (random) and (random STRING).
* etc/NEWS: Document new behavior of (random), (random "string").
* lisp/play/5x5.el, lisp/play/animate.el, lisp/play/cookie1.el:
* lisp/play/dissociate.el, lisp/play/doctor.el, lisp/play/dunnet.el:
* lisp/play/gomoku.el, lisp/play/landmark.el, lisp/play/mpuz.el:
* lisp/play/tetris.el, lisp/play/zone.el:
* lisp/calc/calc-comb.el (math-init-random-base):
* lisp/play/blackbox.el (bb-init-board):
* lisp/play/life.el (life):
* lisp/server.el (server-use-tcp):
* lisp/type-break.el (type-break):
Remove unnecessary call to (random t).
* lisp/net/sasl.el (sasl-unique-id-function):
Change (random t) to (random), now that the latter is more random.
* lisp/play/life.el (life-initialized): Remove no-longer-needed var.
* lisp/gnus/gnus-sync.el (gnus-sync-lesync-setup):
* lisp/gnus/message.el (message-canlock-generate, message-unique-id):
Change (random t) to (random), now that the latter is more random.
* lisp/org/org-id.el (org-id-uuid):
Change (random t) to (random), now that the latter is more random.
* src/emacs.c (main): Call init_random.
* src/fns.c (Frandom): Set the seed from a string argument, if given.
Remove long-obsolete Gentzel cruft.
* src/lisp.h, src/sysdep.c (seed_random): Now takes address and size, not long.
(init_random): New function.
Dmitry Antipov [Fri, 31 Aug 2012 10:53:19 +0000 (14:53 +0400)]
Remove mark_ttys function and fix tty_display_info initialization.
* lisp.h (mark_ttys): Remove prototype.
* alloc.c (Fgarbage_collect): Remove redundant (and the only) call
to mark_ttys because all possible values of 'top_frame' slot are
the frames which are reachable from Vframe_list.
* term.c (mark_ttys): Remove.
(init_tty): Safely initialize 'top_frame' slot with Qnil.
Dmitry Antipov [Fri, 31 Aug 2012 04:40:52 +0000 (08:40 +0400)]
Change struct frame bitfields from unsigned char to unsigned.
* frame.h (struct frame): Change type of 'display_preempted',
'visible', 'iconified', 'has_minibuffer', 'wants_modeline',
'auto_raise', 'auto_lower', 'no_split', 'explicit_name',
'window_sizes_changed', 'mouse_moved' and 'pointer_invisible'
bitfields from unsigned char to unsigned.