Eli Zaretskii [Wed, 22 Jun 2016 15:55:14 +0000 (18:55 +0300)]
Fix test for whether the '.el' file is newer than '.elc'
* src/lread.c (Fload): Don't overwrite the last character of the
file name in FOUND with 'c', unless the file name ended in ".elc"
to begin with. Don't treat empty files as byte-compiled. See
http://lists.gnu.org/archive/html/emacs-devel/2016-06/msg00463.html
for more details of the problem this caused.
Eli Zaretskii [Wed, 22 Jun 2016 15:41:13 +0000 (18:41 +0300)]
Fix 'insert-file-contents' when REPLACE is non-nil
* src/fileio.c (maybe_move_gap): New function to move the gap to
the end of a buffer, if it isn't there already.
(Finsert_file_contents): Call 'maybe_move_gap' before using
conversion_buffer's text as a C 'char' array. (Bug#23659)
* src/coding.c (decode_eol): Compute the byte increment before
calling del_range_2, because the latter can invalidate the pointer
to buffer text.
Paul Eggert [Wed, 22 Jun 2016 01:04:16 +0000 (03:04 +0200)]
Improve --without-x GCC pacification
* src/composite.c (autocmp_chars):
* src/conf_post.h (DebPrint) [HAVE_NTGUI && !DebPrint && !EMACSDEBUG]:
Use simpler ((void) 0) for no-op expression returning void.
* src/dispextern.h [HAVE_WINDOW_SYSTEM]:
Include fontset.h, for face_for_char.
(FACE_SUITABLE_FOR_ASCII_CHAR_P, FACE_FOR_CHAR):
Now inline functions instead of macros. This avoids the need for
all those casts to void.
(FACE_SUITABLE_FOR_ASCII_CHAR_P): Omit 2nd (unused) arg.
All uses changed.
* src/frame.c (Ficonify_frame, Fset_frame_position):
* src/xdisp.c (Fmove_point_visually, show_mouse_face):
* src/xdisp.c (note_mode_line_or_margin_highlight)
(note_mouse_highlight):
Assume HAVE_WINDOW_SYSTEM for simplicity, since the code should
now work either way without generating warnings.
* src/frame.c (display_available) [HAVE_WINDOW_SYSTEM]: New function.
(window_system_available) [HAVE_WINDOW_SYSTEM]: Move to frame.h.
(decode_window_system_frame): Use check_window_system instead of
rolling the code ourself. Return needed only if HAVE_WINDOW_SYSTEM.
(decode_window_system_frame, check_window_system):
Merge the HAVE_WINDOW_SYSTEM and !HAVE_WINDOW_SYSTEM versions into one.
* src/frame.c (Ficonify_frame, Fset_frame_position):
* src/xdisp.c (show_mouse_face, define_frame_cursor1)
(note_mouse_highlight):
Narrow the scope of the HAVE_WINDOW_SYSTEM #ifdef;
this is a better way to pacify GCC.
* src/xdisp.c (x_set_left_fringe, x_set_right_fringe)
(x_set_right_divider_width, x_set_bottom_divider_width):
* src/xfns.c (x_set_internal_border_width):
Don’t use what are now function calls as lvalues.
* src/frame.h (WINDOW_SYSTEM_RETURN): New macro.
(decode_window_system_frame, check_window_system):
Use it, to avoid the need for duplicate declarations.
(window_system_available): Now an inline function.
(display_available): New decl.
(frame_dimension): New inline function.
(FRAME_FRINGE_COLS, FRAME_LEFT_FRINGE_WIDTH)
(FRAME_RIGHT_FRINGE_WIDTH, FRAME_TOTAL_FRINGE_WIDTH)
(FRAME_INTERNAL_BORDER_WIDTH, FRAME_RIGHT_DIVIDER_WIDTH)
(FRAME_BOTTOM_DIVIDER_WIDTH):
Use it, to avoid the need for duplicate definitions.
Now inline functions instead of macros.
* src/gnutls.c (gnutls_log_function2i): Remove.
* src/gnutls.h (GNUTLS_LOG2i): Use ‘message’ directly.
This avoids complaints about gnutls_log_function2i being defined
and not used on older platforms that do not need to call GNUTLS_LOG2i.
* src/image.c (DefaultDepthOfScreen) [0]: Remove unused macro.
* src/lisp.h (AUTO_STRING_WITH_LEN): Revert change from ‘type id =
expr’ to ‘type id; id = expr’, as this would suppress valid
jump-misses-init diagnostics. Let’s find a better way to address
the problem.
* src/vm-limit.c (__MALLOC_HOOK_VOLATILE):
Define only if needed.
* src/xdisp.c (handle_single_display_spec):
Simplify fringe_bitmap computation.
(define_frame_cursor1): Do nothing unless in a window system.
All callers changed and simplified.
* src/xfaces.c (realize_default_face):
Use a simpler way to pacify GCC when a return value is not used
on some platforms.
Eli Zaretskii [Tue, 21 Jun 2016 13:14:10 +0000 (16:14 +0300)]
Fix vertical layout calculations when newline has line-height property
* src/xdisp.c (move_it_in_display_line_to): Reset the iterator's
'constrain_row_ascent_descent_p' flag after processing the
newline, similar to what 'display_line' does. Without this, the
flag remains set once set by x_produce_glyphs, and causes the
vertical layout calculations to go awry, because Emacs thinks the
screen lines have zero height. (Bug#23850)
* src/lisp.h (AUTO_STRING_WITH_LEN): Avoid initialization to
prevent "jump-misses-init" compiler warnings.
* src/w32fns.c (check_w32_winkey_state): Define and use only if
WINDOWSNT.
(Fx_show_tip): Declare 'f'.
(Fx_file_dialog): Declare 'filter_a' only if not NTGUI_UNICODE.
(w32_strerror): Use format specifier %d for sprintf argument of
type int.
(emacs_abort): Cast sprintf argument of type DWORD to unsigned
int, and use format specifier %x, for compatibility with Cygwin.
(unicode_append_menu) [NTGUI_UNICODE]:
* src/w32menu.c [NTGUI_UNICODE] (get_menu_item_info)
(set_menu_item_info, unicode_append_menu)
(unicode_message_box):
* src/menu.c [NTGUI_UNICODE] (unicode_append_menu): Define as
functions rather than macros to avoid "address will always
evaluate as true" compiler warnings.
* src/w32font.c (w32_to_x_charset): Use format specifier %d for
sprintf argument of type int.
* src/w32term.c (x_draw_glyphless_glyph_string_foreground): Cast
sprintf argument of type int to unsigned int to match %X format
specifier.
(w32_scroll_bar_handle_click):
(w32_horizontal_scroll_bar_handle_click): Declare 'f'.
* src/font.c (font_open_entity): Declare 'min_width' where it is
first set, and only if HAVE_WINDOW_SYSTEM.
* src/frame.c [!HAVE_WINDOW_SYSTEM] (decode_window_system_frame):
Define _Noreturn version to avoid "suggest attribute noreturn"
compiler warning.
(check_window_system): Declare as _Noreturn.
(Ficonify_frame):
(Fset_frame_position): Don’t declare and set 'f'.
* src/xdisp.c (handle_single_display_spec): Declare
'fringe_bitmap' only if HAVE_WINDOW_SYSTEM.
(append_space_for_newline): Declare 'g' where it is first set.
(Fmove_point_visually): Declare and set 'target_is_eol_p' only if
HAVE_WINDOW_SYSTEM.
(show_mouse_face): Declare and set 'f' and 'phys_cursor_on_p' only
if HAVE_WINDOW_SYSTEM.
(note_mode_line_or_margin_highlight):
(note_mouse_highlight): Declare and set 'cursor' and 'pointer'
only if HAVE_WINDOW_SYSTEM.
* src/xfaces.c (realize_default_face): Declare and set 'face' only
if HAVE_X_WINDOWS. Remove redundant #ifdef.
Michael Albinus [Mon, 20 Jun 2016 12:41:41 +0000 (14:41 +0200)]
Weaken test conditions in filenotify-tests.el
* test/lisp/filenotify-tests.el (file-notify--test-with-events):
Fix thinko in test.
(file-notify-test02-events, file-notify-test04-file-validity)
(file-notify-test07-backup)
(file-notify-test08-watched-file-in-watched-dir): Make test
conditions more weak. (Bug#23618)
Paul Eggert [Mon, 20 Jun 2016 00:05:39 +0000 (02:05 +0200)]
Minor ABLOCKS_BUSY cleanups in alloc.c
* src/alloc.c (ABLOCKS_BUSY): Rename arg to avoid potential clash
with member ‘abase’ in definiens.
(lisp_align_malloc, lisp_align_free): Use bool for boolean.
Avoid compiler warning with fewer casts.
(lisp_align_free): Check busy-field values; this can help the
compiler a bit when optimizing, too.
Alan Mackenzie [Sun, 19 Jun 2016 12:06:24 +0000 (12:06 +0000)]
Fix CC Mode fontification problem apparent in test file decls-6.cc.
* lisp/progmodes/cc-engine.el (c-forward-decl-or-cast-1): Recognize
"bar (gnu);" as a declarator only when the construct is directly inside a
class (etc.) called "bar".
(c-directly-in-class-called-p): New function.
Alan Mackenzie [Sun, 19 Jun 2016 11:25:07 +0000 (11:25 +0000)]
c-renarrow-state-cache: take care when new point is inside old brace pair.
Also add display of point-min to the c-parse-state debugging output.
* lisp/progmodes/cc-engine.el (c-renarrow-state-cache): When the new
point is inside an old recorded brace pair, clear the cache.
(c-debug-parse-state): Output the value of point-min.
Paul Eggert [Sat, 18 Jun 2016 22:54:28 +0000 (00:54 +0200)]
Merge from origin/emacs-25
d1efbaf Fix documentation of completion functions 65c96cc Clarify documentation of 'font-lock-maximum-decoration' 2ad3d01 * doc/misc/cl.texi (Usage): Add some more details. b49cb0a Fbackward_prefix_chars: stay within buffer bounds
Eli Zaretskii [Sat, 18 Jun 2016 09:50:57 +0000 (12:50 +0300)]
Clarify documentation of 'font-lock-maximum-decoration'
* doc/emacs/display.texi (Font Lock): Explain how to make the
customization of 'font-lock-maximum-decoration' effective for an
existing buffer. (Bug#23783)
Stefan Monnier [Sat, 18 Jun 2016 04:52:58 +0000 (00:52 -0400)]
map.el (map-merge*): Use `map-into' at beginning rather than end
* lisp/emacs-lisp/map.el (map-merge): Use `map-into' for the first map,
and don't use of an intermediate alist.
(map-merge-with): Same, plus use `cl-callf' to try and avoid performing
3 lookups per inner iteration.
Noam Postavsky [Sat, 4 Jun 2016 13:02:20 +0000 (09:02 -0400)]
Fbackward_prefix_chars: stay within buffer bounds
The commit 1fd3172d "(Fbackward_prefix_chars): Set point properly while
scanning" (1998-03-18), moved the check against of the position against the
buffer beginning out the loop condition so that we might end up checking
the syntax of characters before the beginning of the buffer. This can
cause segfaults or trigger a "Point before start of properties" error in
`update_interval' (called indirectly from `char_quoted').
* src/syntax.c (Fbackward_prefix_chars): Stop the loop when beginning of
buffer is reached (Bug #3552, Bug #17132, Bug #19379).
Paul Eggert [Wed, 15 Jun 2016 05:40:18 +0000 (22:40 -0700)]
Fix ifdef-vs-if typo with RANDR13_LIBRARY
* src/xfns.c (x_get_monitor_attributes_xrandr): Use #if, not #ifdef.
This ports to systems that predate xrandr 1.3. See Christian Lynbech in:
http://lists.gnu.org/archive/html/emacs-devel/2016-06/msg00198.html
Alan Mackenzie [Wed, 15 Jun 2016 22:06:14 +0000 (22:06 +0000)]
Speed up CC Mode's font locking by taking some code out of a hot loop.
* lisp/progmodes/cc-fonts.el (c-font-lock-declarations): Remove code which
tests for bare declarators.
(c-font-lock-cut-off-declarators): New function.
(c-complex-decl-matchers): insert c-font-lock-cut-off-declarators.
Stephen Berman [Wed, 15 Jun 2016 18:08:16 +0000 (20:08 +0200)]
Improve last todo-mode fix
* lisp/calendar/todo-mode.el (todo-read-category): Use
set-keymap-parent instead of copy-keymap, and default (as
previously) to the global binding (for rationale, see
http://lists.gnu.org/archive/html/emacs-devel/2016-06/msg00217.html).
Stefan Monnier [Wed, 15 Jun 2016 17:21:59 +0000 (13:21 -0400)]
Automatically find vars and functions via definition-prefixes
* lisp/help-fns.el (help-definition-prefixes): New var and function.
(help--loaded-p, help--load-prefixes, help--symbol-completion-table):
New functions.
(describe-function, describe-variable): Use them.
* lisp/emacs-lisp/radix-tree.el (radix-tree--prefixes)
(radix-tree-prefixes, radix-tree-from-map): New functions.
* lisp/progmodes/cc-mode.el (c-or-c++-mode): A new function which
analyses contents of the buffer to determine whether it looks like C++
source code and based on that enables c-mode or c++-mode.
(c-or-c++-mode--regexp): Regular expression which, when matches
a buffer, signals file is C++.
Alan Mackenzie [Wed, 15 Jun 2016 15:57:37 +0000 (15:57 +0000)]
Parse compound identifiers in C++ member initialization lists.
* lisp/progmodes/cc-engine.el (c-back-over-compound-identifier): New function.
(c-back-over-member-initializer-braces, c-back-over-list-of-member-inits)
(c-back-over-member-initializers): Call c-back-over-compound-identifier rather
than c-simple-skip-symbol-backward.
Paul Eggert [Wed, 15 Jun 2016 05:40:18 +0000 (22:40 -0700)]
Fix ifdef-vs-if typo with RANDR13_LIBRARY
* src/xfns.c (x_get_monitor_attributes_xrandr): Use #if, not #ifdef.
This ports to systems that predate xrandr 1.3. See Christian Lynbech in:
http://lists.gnu.org/archive/html/emacs-devel/2016-06/msg00198.html
Paul Eggert [Tue, 14 Jun 2016 19:19:36 +0000 (12:19 -0700)]
Port to platforms where char * has top bit set
This fixes a five-year-old FIXME comment. Although I don’t know
of a platform where this is a problem in practice, better safe
than sorry.
* src/doc.c (Fdocumentation): If SUBRP, simply use doc as integer,
as it is now an integer, not char *.
(store_function_docstring): Offset is now EMACS_INT, not ptrdiff_t;
this is a file offset and EMACS_INT is better if --with-wide-int.
If SUBRP, simply store the offset rather than negating it and
converting it to char *.
* src/lisp.h (struct Lisp_Subr.doc): Now EMACS_INT, not char *.
Paul Eggert [Mon, 13 Jun 2016 21:50:08 +0000 (14:50 -0700)]
Call tzset after setting TZ
* src/editfns.c (tzlookup): Call tzset after setting TZ, so that
the setting change propagates into Emacs local time (Bug#23600).
(emacs_setenv_TZ): Clarify comments.
Paul Eggert [Sun, 12 Jun 2016 17:31:25 +0000 (10:31 -0700)]
New macro GNUC_PREREQ for GCC version
* src/conf_post.h (GNUC_PREREQ): New macro.
Change uses of __GNUC_MINOR__ and __GNUC_PATCHLEVEL__ to use this
macro instead, for clarity and consistency.
(PRINTF_ARCHETYPE): New macro. Define it to __gnu_printf__ only
if glibc, since non-GNU platforms don’t necessarily support GNU
printf formats.
(ATTRIBUTE_FORMAT_PRINTF): Use it.
Eli Zaretskii [Sun, 12 Jun 2016 08:30:14 +0000 (11:30 +0300)]
Fix printf-related compilation warnings on MinGW
* src/conf_post.h (ATTRIBUTE_FORMAT_PRINTF) [__MINGW32__]: Use
'__ms_printf__', not '__gnu_printf__', as the latter is not what
MS 'printf' supports, and causes bogus compilation warnings.
* src/lisp.h (pI) [__MINGW32__]: Define to "I64", as MS 'printf'
doesn't support the "ll" modifier.
Paul Eggert [Sun, 12 Jun 2016 06:48:13 +0000 (23:48 -0700)]
emacs_strerror cleanups
* src/buffer.c, src/emacs.c, src/lread.c: Don’t include coding.h;
no longer needed, now that emacs_strerror is declared by lisp.h.
* src/coding.c (emacs_strerror): Remove; moved to emacs.c.
* src/coding.h (emacs_strerror) [emacs]: Remove decl; moved
to lisp.h.
* src/emacs.c (emacs_strerror): Move here from coding.c. Do not
convert result string; this is now the caller’s responsibility,
as some need conversion and others don’t.
* src/fileio.c (report_file_errno, report_file_notify_error):
Use emacs_strerror rather than rolling it ourselves.
* src/lisp.h (emacs_strerror): Move decl here from coding.h.
* src/lread.c (dir_warning): Just call emacs_strerror rather than
both strerror and emacs_strerror. Convert its result from
locale-coding-system, since it no longer does that conversion.
* src/sound.c (sound_perror):
* src/sysdep.c (emacs_perror, str_collate):
Use emacs_strerror, not strerror.
Ken Brown [Sat, 11 Jun 2016 12:31:27 +0000 (08:31 -0400)]
Fix dbus crash on 32-bit Cygwin
* src/dbusbind.c (Fdbus__init_bus): Use make_save_pointer to store
connection address. (Bug#23741)
(xd_lisp_dbus_to_dbus): Use XSAVE_POINTER to retrieve connection
address.
Paul Eggert [Sat, 11 Jun 2016 00:18:24 +0000 (17:18 -0700)]
Catch malloc_get_state, malloc_set_state failure
This should help insulate Emacs better from configuration screwups.
Future versions of the GNU C library are planned to deprecate
these functions, but will continue to support them in
already-built-and-dumped Emacs executables.
* src/alloc.c (malloc_initialize_hook) [DOUG_LEA_MALLOC]:
Abort if malloc_set_state fails.
(alloc_unexec_pre) [DOUG_LEA_MALLOC]:
Report malloc_get_state failure, and exit.
Jules Tamagnan [Fri, 10 Jun 2016 09:08:29 +0000 (12:08 +0300)]
Fix eldoc-related freezes in python mode
* lisp/progmodes/python.el (python-eldoc-get-doc): New defvar.
(python-eldoc-function-timeout)
(python-eldoc-function-timeout-permanent): New defcustoms.
(python-eldoc-function): If python-eldoc--get-doc-at-point times
out, effectively turn off ElDoc in current buffer. (Bug#23609)
Eli Zaretskii [Fri, 10 Jun 2016 08:57:17 +0000 (11:57 +0300)]
Show returned value after gdb-mi "finish" command
* lisp/progmodes/gdb-mi.el (gdb-stopped): Display the expected
"Value returned" message in response to "finish", when not
produced by GDB/MI. (Bug#23720)
May address an issue where Emacs consumed large amounts of CPU
because of neverending toolbar updating (which was caused
by, but also called this function).
Martin Rudalics [Fri, 10 Jun 2016 06:21:33 +0000 (08:21 +0200)]
Revert "Bind `widget-button-click' to mouse-1/-2 instead of down-mouse-1/-2"
* lisp/wid-edit.el (widget-keymap): Bind `widget-button-click'
to mouse-1/-2 instead of down-mouse-1/-2. Suggested by Stefan
Monnier. (Bug#19185, Bug#20398)
Paul Eggert [Fri, 10 Jun 2016 06:11:40 +0000 (23:11 -0700)]
Prefer getsockopt to getpeername on non-MS-Windows
* admin/CPP-DEFINES: Remove HAVE_GETPEERNAME.
* configure.ac: Don’t check for getpeername.
* src/process.c (wait_reading_process_output) [!WINDOWSNT]:
Use getsockopt even if not GNU/Linux, as the platforms where
getsockopt used to hang are no doubt long dead.
Paul Eggert [Fri, 10 Jun 2016 04:58:16 +0000 (21:58 -0700)]
Fix XFASTINT of non-fixnum in process status
* src/process.c (decode_status): 3rd arg is now Lisp_Object *,
not int *, and is not decoded. All uses changed.
(status_message): Do not assume ‘failed’ code is an integer.
* src/process.h: Document codes better.
Glenn Morris [Fri, 10 Jun 2016 04:55:02 +0000 (00:55 -0400)]
; Refer to version 25.2 rather than 26.1.
; I hope the next release from master is indeed 26.1, but for reasons
; that passeth my understanding we currently call it 25.2 everywhere else,
; so we should at least be consistent.
* lisp/emulation/viper-init.el (viper-heading-end):
* lisp/gnus/mm-url.el (mm-url-html-entities):
* lisp/gnus/nnmaildir.el (nnmaildir-article-file-name):
* lisp/mh-e/mh-e.el (mh-invisible-header-fields-compiled):
* lisp/net/tramp-adb.el (tramp-adb-method): Remove leading * from doc.
* lisp/gnus/messcompat.el: Mark (pointless) file not for compilation.
(message-from-style, message-interactive, message-indentation-spaces)
(message-signature, message-signature-file):
Remove settings that match the defaults.
(message-setup-hook, message-mode-hook, message-default-headers)
(message-send-hook, message-send-mail-function):
Just use setq rather than redefining.
Eli Zaretskii [Thu, 9 Jun 2016 13:52:08 +0000 (16:52 +0300)]
Fix copying text properties by 'format'
* src/editfns.c (styled_format): Fix copying text properties from
the format specification to the produced string representation.
(Bug#23730)
(Fformat) Doc fix.
* doc/lispref/strings.texi (Formatting Strings): Document that
text properties from the format specifiers are also copied to the
produced string.
Alan Mackenzie [Thu, 9 Jun 2016 12:24:27 +0000 (12:24 +0000)]
Handle C++ raw strings.
* lisp/progmodes/cc-engine.el (c-raw-string-pos, c-depropertize-raw-string)
(c-depropertize-raw-strings-in-region,
c-before-change-check-raw-strings)
(c-propertize-raw-string-opener, c-after-change-re-mark-raw-strings): New
functions.
* lisp/progmodes/cc-fonts.el (c-basic-matchers-before): Insert a clause for
c-font-lock-raw-strings.
(c-font-lock-raw-strings): New function.
* lisp/progmodes/cc-langs.el (c-get-state-before-change-functions): Insert
c-before-change-check-raw-strings into the C++ value, and c-depropertize-CPP
into the values for C, C++, and Objective C.
(c-before-font-lock-functions): Insert c-after-change-re-mark-raw-strings into
the C++ value.
* lisp/progmodes/cc-mode.el (c-old-BEG, c-old-END): New variables.
(c-depropertize-CPP): New function, extracted from
c-neutralize-syntax-in-and-mark-CPP.
(c-neutralize-syntax-in-and-mark-CPP): Remove the call to
c-clear-char-property-with-value for 'syntax-table value '(1) at the beginning
of the function.
(c-after-change): Set c-old-BEG and c-old-END to the current values of
c-new-BEG and c-new-END.
Martin Rudalics [Thu, 9 Jun 2016 08:12:48 +0000 (10:12 +0200)]
Handle mouse leaving initial window in `mouse-set-region' (Bug#23707)
* lisp/mouse.el (mouse-set-region): If the mouse ends up in
another window or on the menu bar, use `window-point' of
selected window instead of `posn-point' of the event end
(Bug#23707).
Marco Wahl [Wed, 8 Jun 2016 23:03:34 +0000 (16:03 -0700)]
org.el: Fix bindings of < and > for calendar scrolling
[This patch taken from upstream Org repo with 8b63dc9 dated
2014-10-20 (Bug#23725).]
* lisp/org/org.el (org-read-date-minibuffer-local-map):
Switch to the current calendar API for scrolling the calendar.
Paul Eggert [Wed, 8 Jun 2016 17:33:34 +0000 (10:33 -0700)]
Replace IF_LINT by NONVOLATILE and UNINIT
Inspired by a suggestion from RMS in: http://bugs.gnu.org/23640#58
* .dir-locals.el (c-mode): Adjust to macro changes.
* src/conf_post.h (NONVOLATILE, UNINIT): New macros (Bug#23640).
(IF_LINT): Remove. All uses replaced by the new macros.
Remove ‘ert-with-function-mocked’ macro in favour of ‘cl-letf’ macro
* lisp/emacs-lisp/ert-x.el (ert-with-function-mocked): Remove macro
in favour of ‘cl-letf’ macro which is more generic. All existing
uses are migrated accordingly. The macro has not been included in
an official release yet so it should be fine to delete it.