Stefan Monnier [Thu, 15 Aug 2013 17:21:19 +0000 (13:21 -0400)]
* lisp/emacs-lisp/debug.el (debugger-setup-buffer): Put point on the
previous line.
(debugger-eval-expression, debugger-record-expression):
Use read--expression (bug#15102).
Paul Eggert [Thu, 15 Aug 2013 16:28:42 +0000 (09:28 -0700)]
Fix minor problems found by static checking.
* frame.c (delete_frame):
* xdisp.c (next_element_from_display_vector):
Avoid uninitialized local.
* image.c (imagemagick_compute_animated_image): Port to C89.
Prefer usual GNU indentation style for loops.
Be more careful about bizarrely large sizes, by using ptrdiff_t
instead of int.
(imagemagick_compute_animated_image): Implement a simple cache
(imagemagick_compute_animated_image): Fix some compilation
warnings. Implement a very simple cache to make the animation
usable at all, but it should be replaced with a per-image cache.
Eli Zaretskii [Thu, 15 Aug 2013 15:20:03 +0000 (18:20 +0300)]
Fix bug #15090 with redisplay under linum-mode and visual-line-mode.
src/xdisp.c (compute_window_start_on_continuation_line): When
WORD_WRAP is in effect, use move_it_to instead of move_it_by_lines
to make sure we end up setting the window start at the leftmost
visible character of the display line. This avoids funky
horizontal shifting because the window start is not kept on the
same position.
Dmitry Antipov [Thu, 15 Aug 2013 14:52:53 +0000 (18:52 +0400)]
* lisp.h (FOR_EACH_ALIST_VALUE): New macro
to do `for' loops over alist values.
* buffer.h (FOR_EACH_BUFFER):
* process.c (FOR_EACH_PROCESS): Use it.
(handle_child_signal, status_notify, Fget_buffer_process)
(kill_buffer_processes): Use FOR_EACH_PROCESS.
Dmitry Antipov [Thu, 15 Aug 2013 05:23:40 +0000 (09:23 +0400)]
* term.c (get_named_tty, create_tty_output, tty_free_frame_resources)
(tty_free_frame_resources, delete_tty): Prefer eassert to emacs_abort.
* image.c (make_image_cache): For struct image_cache, prefer xmalloc
to xzalloc and so avoid redundant call to memset.
* xterm.c (x_term_init): Avoid unnecessary initializations of dpyinfo
members because it is allocated with xzalloc and so already zeroed.
Dmitry Antipov [Wed, 14 Aug 2013 16:36:16 +0000 (20:36 +0400)]
Utility function and macro to copy Lisp string to C string.
* lisp.h (xlispstrdupa): New macro.
(xlispstrdup): New prototype.
* alloc.c (xlispstrdup): New function.
* callint.c (Fcall_interactively):
* fileio.c (Ffile_name_directory, Fexpand_file_name)
(Fsubstitute_in_file_name):
* frame.c (Fmake_terminal_frame): Use xlispstrdupa.
* image.c (x_create_bitmap_from_file):
* w32term.c (w32_term_init):
* xterm.c (x_term_init): Use xlispstrdup.
lisp/frameset.el: Allow orphaned minibufferless frames.
(frameset-filter-minibuffer): Deal with the case that the minibuffer
parameter was already set in FILTERED. Doc fix.
(frameset--record-minibuffer-relationships): Allow saving a
minibufferless frame without its corresponding minibuffer frame.
(frameset--reuse-frame): Accept a match from an orphaned minibufferless
frame, if the frame id matches.
(frameset--minibufferless-last-p): Sort non-orphaned minibufferless
frames before orphaned ones.
(frameset-restore): Warn about orphaned windows, instead of error out.
Martin Rudalics [Wed, 14 Aug 2013 09:14:32 +0000 (11:14 +0200)]
Fix some issues in window.el.
* window.el (window-make-atom): Don't overwrite parameter
already present.
(display-buffer-in-atom-window): Handle special case where we
split an already atomic window.
(window--major-non-side-window, display-buffer-in-side-window)
(window--side-check): Ignore minibuffer window when walking
window tree.
(window-deletable-p): Return 'frame only if no other frame uses
our minibuffer window.
(record-window-buffer): Run buffer-list-update-hook.
(split-window): Make sure window--check-frame won't destroy an
existing atomic window in case the new window gets nested
inside.
(display-buffer-at-bottom): Ignore minibuffer window when
walking window tree. Don't split a side window.
(pop-to-buffer): Don't set-buffer here, the select-window call
should do that.
(mouse-autoselect-window-select): Autoselect only if we are in the
text portion of the window.
Dmitry Antipov [Wed, 14 Aug 2013 07:25:45 +0000 (11:25 +0400)]
* xdisp.c (redisplay_window): If window_end_valid is cleared due to
non-zero windows_or_buffers_changed, clear current_matrix_up_to_date_p
and so do not call to try_cursor_movement for that window.
Dmitry Antipov [Wed, 14 Aug 2013 04:27:32 +0000 (08:27 +0400)]
Fix --enable-gcc-warnings errors introduced in 2013-08-13 commit.
* image.c (imagemagick_filename_hint): Use `const char *' and
prefer SSDATA to SDATA to avoid warnings.
Dmitry Antipov [Wed, 14 Aug 2013 04:07:14 +0000 (08:07 +0400)]
* window.h (struct window): Convert scroll_bar_width
from Lisp_Object to integer. Adjust comment.
(WINDOW_CONFIG_SCROLL_BAR_WIDTH, WINDOW_CONFIG_SCROLL_BAR_COLS):
Adjust users.
* window.c (wset_scroll_bar_width): Remove.
(make_window): Initialize scroll_bar_width.
(Fsplit_window_internal): Use direct assignment.
(Fset_window_configuration, save_window_save):
Convert Lisp_Object to integer and back where appropriate.
(Fset_window_scroll_bars): Adjust user. Return t if any scroll
bar was actually changed, and mention this in docstring.
Daniel Hackney [Wed, 14 Aug 2013 00:56:58 +0000 (20:56 -0400)]
* package-test.el: Remove tar-package-building functions. Tar file
used for testing is included in the repository.
(package-test-install-texinfo, package-test-cleanup-built-files): Remove.
Paul Eggert [Tue, 13 Aug 2013 21:17:09 +0000 (14:17 -0700)]
* decompress.c: Minor simplifications.
(Fzlib_decompress_region): Don't bother verifying
that avail_out <= UINT_MAX, as that was confusing.
Mention the restriction in a comment instead.
Prefer 'int' to 'ptrdiff_t' when 'int' is wide enough.
Eli Zaretskii [Tue, 13 Aug 2013 18:01:18 +0000 (21:01 +0300)]
Fix the Windows build broken by 2013-08-13T15:29:25Z!dmantipov@yandex.ru.
src/window.c (Fwindow_margins): Return nil when there's no marginal
area, as per the documented API.
src/w32term.c (x_scroll_bar_create): Use ALLOCATE_PSEUDOVECTOR, not
Fmake_vector, as scroll bar's struct members are not all Lisp
objects now. This avoids crashes in GC.
src/w32term.h (struct scroll_bar): Convert fringe_extended_p to a
bool, so its address could be taken.
Jan Djärv [Tue, 13 Aug 2013 15:45:43 +0000 (17:45 +0200)]
Fix NS compile breakage.
* nsterm.m (ns_set_vertical_scroll_bar): Fix breakage intruduced by
2013-08-13 checkin below. Change bool to BOOL, rule is:
All Obj-C code uses BOOL, except for interfaces callable from C.
Dmitry Antipov [Tue, 13 Aug 2013 15:29:25 +0000 (19:29 +0400)]
* window.h (WINDOW_FRINGE_EXTENDED_P): New macro.
* nsterm.m (ns_set_vertical_scroll_bar): Use it. Use convenient
bool instead of BOOL.
* w32term.h (struct scroll_bar): Convert fringe_extended_p
from Lisp_Object to bitfield. Adjust comment.
* w32term.c (x_scroll_bar_create): Adjust user.
Use WINDOW_FRINGE_EXTENDED_P and bool for boolean.
* xterm.c (XTset_vertical_scroll_bar): Likewise.
Use bool for boolean.
* xterm.h (struct scroll_bar): Prefer commonly used `unsigned'
to `unsigned int' when defining a bitfield.
Dmitry Antipov [Tue, 13 Aug 2013 14:45:58 +0000 (18:45 +0400)]
* window.h (struct window): Convert left_margin_cols and
right_margin_cols from Lisp_Objects to integers. Adjust comment.
(WINDOW_LEFT_MARGIN_COLS, WINDOW_RIGHT_MARGIN_COLS)
(WINDOW_LEFT_MARGIN_WIDTH, WINDOW_RIGHT_MARGIN_WIDTH):
Adjust users.
* dispnew.c (margin_glyphs_to_reserve): Convert 3rd arg to int.
Adjust comment.
(showing_window_margins_p, update_window_line, update_frame_1):
* fringe.c (draw_fringe_bitmap_1):
* xdisp.c (window_box_width): Adjust users.
* window.c (wset_left_margin_cols, wset_right_margin_cols): Remove.
(adjust_window_margins, set_window_buffer, Fsplit_window_internal):
Use direct assignment.
(Fset_window_configuration, save_window_save, Fwindow_margins):
Convert Lisp_Object to integer and back where appropriate.
(Fset_window_margins): Adjust user. Return t if any margin
was actually changed, and mention this in docstring.
Stefan Monnier [Tue, 13 Aug 2013 13:47:54 +0000 (09:47 -0400)]
* lisp/frameset.el (frameset--make): Rename constructor from make-frameset.
(frameset-p, frameset-valid-p): Don't autoload.
(frameset-valid-p): Use normal accessors.
Dmitry Antipov [Tue, 13 Aug 2013 12:13:04 +0000 (16:13 +0400)]
* window.h (struct window): Convert left_fringe_width
and right_fringe_width from Lisp_Objects to integers.
Adjust comment.
(WINDOW_FRINGE_COLS, WINDOW_LEFT_FRINGE_WIDTH)
(WINDOW_RIGHT_FRINGE_WIDTH): Adjust users.
* window.c (wset_left_fringe_width, wset_right_fringe_width):
Remove.
(make_window): Initialize new integer fields to -1.
(Fsplit_window_internal): Use direct assignment.
(Fset_window_configuration, save_window_save): Convert
Lisp_Object to integer and back where appropriate.
(Fset_window_fringes): Adjust user. Return t if any fringe
was actually changed, and mention this in docstring.
Dmitry Antipov [Tue, 13 Aug 2013 08:58:15 +0000 (12:58 +0400)]
* nsfns.m (x_set_cursor_type):
* w32fns.c (x_set_cursor_type):
* xfns.m (x_set_cursor_type): Do not set cursor_type_changed here...
* xdisp.c (set_frame_cursor_types): ...but in common code.
Dmitry Antipov [Tue, 13 Aug 2013 08:18:11 +0000 (12:18 +0400)]
* font.c (clear_font_cache): New function, stripped from...
(Fclear_font_cache): ...here, which now uses the function
above. Adjust comment.
* font.h (clear_font_cache): Add prototype.
* xfaces.c (clear_face_cache): Use clear_font_cache.
Stefan Monnier [Tue, 13 Aug 2013 02:30:52 +0000 (22:30 -0400)]
* lisp/emacs-lisp/timer.el (timer--time-setter): New function.
(timer--time): Use it as gv-setter.
* lisp/emacs-lisp/gv.el (gv-define-simple-setter): Output warning when
setter is not a symbol.
Eli Zaretskii [Mon, 12 Aug 2013 19:48:04 +0000 (22:48 +0300)]
Fix zlib support on MS-Windows.
configure.ac (HAVE_ZLIB): Don't use -lz on MinGW.
src/decompress.c <zlib_initialized> [WINDOWSNT]: New static variable.
(Fzlib_decompress_region) [WINDOWSNT]: Call init_zlib_functions if
not yet initialized.
lisp/xml.el (xml-parse-tag-1): Use looking-at.
(This reverts change in 2013-08-11T00:07:48Z!lekktu@gmail.com, which breaks the test suite).
https://lists.gnu.org/archive/html/emacs-devel/2013-08/msg00263.html
Eli Zaretskii [Mon, 12 Aug 2013 13:15:01 +0000 (16:15 +0300)]
Fix build with zlib on MS-Windows.
configure.ac (LIBZ): Comment on w32 peculiarities regarding LIBZ.
src/decompress.c [WINDOWSNT]: Include windows.h and w32.h.
(DEF_ZLIB_FN, LOAD_ZLIB_FN) [WINDOWSNT]: New macros. Use them to
define static variables that are pointers to zlib functions to be
dynamically loaded.
(init_zlib_functions) [WINDOWSNT]: New function.
(fn_inflateInit2_, fn_inflate, fn_inflateEnd, fn_inflateInit2):
New macros.
(Fdecompress_gzipped_region, unwind_decompress): Use the fn_*
macros instead of invoking the zlib functions directly.
(syms_of_decompress): DEFSYM Qzlib_dll. Staticpro
Szlib_available_p.
lisp/term/w32-win.el (dynamic-library-alist): Add DLLs for zlib.
Dmitry Antipov [Mon, 12 Aug 2013 09:34:00 +0000 (13:34 +0400)]
Avoid looping over all frame windows to freeze and unfreeze.
* window.h (struct window): Drop frozen_window_start_p.
(freeze_window_starts): Drop prototype.
* frame.h (struct frame): New frozen_window_starts flag.
(FRAME_WINDOWS_FROZEN): New macro.
* window.c (freeze_window_start, freeze_window_starts):
Remove.
(select_window, replace_window): Adjust users.
* xdisp.c (resize_mini_window): Use FRAME_WINDOWS_FROZEN.
(window_frozen_p): New function.
(redisplay_window): Use it.
Paul Eggert [Mon, 12 Aug 2013 07:12:07 +0000 (00:12 -0700)]
Fix some fd issues when running subprocesses.
Fix bugs that can leak files or file descriptors on errors.
Don't unlink open temp files, as that's hard for users to diagnose
when things go awry (e.g., temp disk exhausted).
Don't bother to lock temp files. Check for invalid recursion.
* callproc.c (synch_process_fd): Remove. All uses removed.
(synch_process_tempfile): New var or macro.
(CALLPROC_STDOUT, CALLPROC_STDERR, CALLPROC_PIPEREAD, CALLPROC_FDS):
New constants.
(record_kill_process): New arg, the temp name. All callers changed.
(delete_temp_file): Now just a simple wrapper around unlink.
(call_process_kill): New arg, the call_process_fd array.
Close them all. Clear synch_process_pid. Remove the temp file,
or arrange for it to be removed.
(call_process_cleanup) [MSDOS]: Arg no longer contains file name;
that's been moved to synch_process_tempfile. Caller changed.
Do not remove the tempfile; that's now call_process_kill's
responsibility.
(call_process_cleanup) [!MSDOS]: Do not record unwind-protect for
call_process_kill; the caller now does that.
(call_process_cleanup): Do not close the process fd; that's now
call_process_kill's responsibility.
(Fcall_process): Implement via new function call_process, which
has most of the old body of Fcall_process, but with a different API.
(call_process): New function that does not open or close filefd if
it is nonnegative. Record which fds need to be closed, and let
call_process_kill close (and remove the tempfile, on MSDOS) on error.
Signal an error if invoked recursively (could be done via a hook).
Simplify creation of the tempfile in the MSDOS case.
Don't create the output file until after checking for the executable.
Report any failure to open /dev/null.
Don't open /dev/null for writing twice; once is enough.
Don't create pipe if all output is being discarded or sent to file.
Don't worry about setting up the coding system or reading from the
pipe if all output is being discarded.
Hoist fd_error local into top level, to lessen block nesting.
Don't record deleted pid here; now done by Fcall_process_region.
(Fcall_process) [MSDOS]: Report mktemp failure immediately,
and note its success in synch_process_tempfile.
Do not leak resources when child_setup fails.
(Fcall_process) [!MSDOS && !WINDOWSNT]: Remove duplicate assignment
to child_errno. Remove unnecessary close of fd0; it's close-on-exec.
(create_temp_file): Now returns open fd, with an additional
Lisp_Object * argument to return the name. All callers changed.
Do not close the file; rewind it instead, and leave it open for
the caller. Do not lock the temp file. Unwind-protect the file
and the file-descriptor.
(Fcall_process_region): If the input is /dev/null, unwind-protect it.
If an asynchrounous process, record it here, not in call_process.
(syms_of_callproc) [MSDOS]: Initialize synch_process_tempfile.
* eval.c (set_unwind_protect): New function.
* fileio.c (write_region): New function, generalized from the
old Fwrite_region. Do not lock temp files.
(Fwrite_region): Use it.
* lisp.h (set_unwind_protect, write_region): New decls.
* process.c: Include <verify.h>.
(make_process): Mark fds as initially closed.
(deleted_pid_list): Now a list of pid-filename pairs.
All uses changed.
(close_process_fd): New function.
(SUBPROCESS_STDIN, WRITE_TO_SUBPROCESS, READ_FROM_SUBPROCESS)
(SUBPROCESS_STDOUT, READ_FROM_EXEC_MONITOR, EXEC_MONITOR_OUTPUT):
New constants. Verify that their number matches PROCESS_OPEN_FDS.
(create_process, create_pty, Fmake_serial_process)
(server_accept_connection): Record which fds need to be closed,
and let deactivate_process close them.
(Fmake_network_process): Do not discard the unwind-protect
until it's safe to do so.
(deactivate_process): Close the fds opened by create_process etc.
(Fprocess_send_eof): Adjust to new way of recording open fds.
Report an error if /dev/null can't be opened, instead of aborting.
* process.h (PROCESS_OPEN_FDS): New constant.
(struct Lisp_Process): New member open_fds.
(record_kill_process, record_deleted_pid): Adjust signatures.
(record_deleted_pid): Move decl here ...
* syswait.h (record_deleted_pid): ... from here.
Katsumi Yamaoka [Mon, 12 Aug 2013 05:59:47 +0000 (05:59 +0000)]
lisp/gnus/mm-decode.el (mm-display-external): Run a timer for the temp files deletion after a viwer exits; add a deletion timer for the needsterm case, too
Paul Eggert [Sun, 11 Aug 2013 23:09:26 +0000 (16:09 -0700)]
* decompress.c: Fix bugs with large buffers and weird inputs.
Tune a bit. Reindent as per usual Emacs style.
(BUFFER_SIZE): Remove.
(Fdecompress_gzipped_region): Do not mishandle input buffers with
more than UINT_MAX bytes. Decompress into the gap instead of into
an auto buffer, as this should avoid copying. Return nil if
'inflate' returns Z_NEED_DICT, as we have no dictionary. Do not
set immediate_quit; we shouldn't trust zlib code that much.
Paul Eggert [Sun, 11 Aug 2013 22:58:47 +0000 (15:58 -0700)]
Add --with-zlib to 'configure'.
* configure.ac: Add --with-zlib option to 'configure', so that Emacs
can be built without zlib. Don't assume that -lz is needed on
non-PNG hosts. Mention zlib configuration status in 'configure' output.