GitLab

(IT_frame_up_to_date): Support the buffer local value of
cursor-type, if defined.

dos_set_window_size.
(Qbar, Qcursor_type, outside_cursor): New variables.
(syms_of_msdos): Intern and staticpro them.
(dos_ttraw) [__DJGPP__ >= 2, !HAVE_X_WINDOWS]: Save the cursor
shape used outside Emacs when called for the first time.
(dos_ttcooked) [__DJGPP__ >= 2, !HAVE_X_WINDOWS]: Restore the
cursor shape used outside Emacs.
(msdos_set_cursor_shape, IT_set_cursor_type): New functions.
(IT_frame_up_to_date): Call IT_set_cursor_type, in case the cursor
type has changed.
(IT_set_frame_parameters): Call IT_set_cursor_type if the frame
parameters specify the cursor.  Make qreverse a global
variable (renamed to Qreverse).

glyph matrices have been freed.

produced for CODING_MODE_LAST_BLOCK requires.

the help message.

part of the line to the termscript file.
(IT_clear_to_end): Clear the entire line, not just its beginning.
(menu_help_message, prev_menu_help_message): New variables.
(IT_menu_make_room): Make room for the help_text member.
(IT_menu_display): New argument disp_help; all callers changed.
If disp_help is non-zero, store the help text of the active menu
item in menu_help_message.
(XMenuAddPane): Initialize the help_text member to NULL.
(XMenuAddSelection): New argument help_text.  Store it in the
XMenu structure.
(XMenuActivate): New argument help_callback.  If the value of
menu_help_message has changed since the last time, display the
menu help message text while waiting for the mouse to move.  Clear
the echo area before exiting.
(XMenuDestroy): Free the help_text member.

screen boundary.

window for deleted windows.

(dos_set_window_size) [__DJGPP__ > 1]: If the frame
dimensions changed, invalidate the mouse highlight info.
(disable_mouse_highlight, help_echo, previous_help_echo): New
variables.
(IT_set_mouse_pointer, show_mouse_face, clear_mouse_face)
(fast_find_position, IT_note_mode_line_highlight)
(IT_note_mouse_highlight): New functions.
(IT_update_begin): If the redisplay affects the window where the
mouse highlight is, clear the highlight.  If the frame where the
highlight was displayed was killed, invalidate the highlight
info.
(IT_update_end): Reset the highlight flag.  Reset the mouse
highlight-defer flag.
(IT_frame_up_to_date): New function, if mouse highlight was
deferred due to GC, do it now.
(internal_terminal_init): Initialize mouse-highlight related
members of the_only_x_display.  Assign IT_frame_up_to_date to
frame_up_to_date_hook.
(dos_rawgetc): If the mouse moved, update mouse highlight.  If
help_echo changed value, generate a HELP_EVENT event.
(syms_of_msdos): Staticpro help_echo and previous_help_echo.

fp->tty_reverse_p is set, unless the computed colors are identical
to frame colors.  Print both original and computed colors to
termscript file.
(IT_write_glyphs): Track the changes in handling of composite
characters.
(IT_set_frame_parameters): Don't set frame colors from
unspecified-fg and unspecified-bg pseudo-colors.

on character terminals:

* dispextern.h (FACE_TTY_DEFAULT_FG_COLOR)
(FACE_TTY_DEFAULT_BG_COLOR):  New macros.

* xfaces.c (Qunspecified_fg, Qunspecified_bg): New variables.
(syms_of_xfaces): Initialize and staticpro them.
(tty_defined_color): If the color name is unspecified-fg or
unspecified-bg, return FACE_TTY_DEFAULT_FG_COLOR and
FACE_TTY_DEFAULT_BG_COLOR, respectively, as the pixel value.
(tty_color_name): If the color pixel value is either
FACE_TTY_DEFAULT_FG_COLOR or FACE_TTY_DEFAULT_BG_COLOR, return
Qunspecified_fg or Qunspecified_bg, respectively.
(Finternal_set_lisp_face_attribute): Allow values Qunspecified_fg
and Qunspecified_bg for foreground and background colors.
(realize_default_face): If the foreground and background colors
are not specified, default to Qunspecified_fg and Qunspecified_bg.
(realize_tty_face): By default, set the face colors to
FACE_TTY_DEFAULT_FG_COLOR and FACE_TTY_DEFAULT_BG_COLOR.
[MSDOS]: Handle FACE_TTY_DEFAULT_FG_COLOR and
FACE_TTY_DEFAULT_BG_COLOR when face colors are not defined.
Reverse the colors if the default colors were reversed.

* dispnew.c (init_display): Initialize the frame pixels of the
initial frame to FACE_TTY_DEFAULT_FG_COLOR and
FACE_TTY_DEFAULT_BG_COLOR.

* term.c (turn_on_face): If the default fore- and background
colors are reversed, enter inverse video mode.  Don't send color
escape sequences for unspecified foreground and background colors.
(turn_off_face): Handle unspecified-fg and unspecified-bg colors.

* dosfns.c (unspecified_colors): New variable.
(msdos_stdcolor_idx): Handle unspecified-fg and unspecified-bg
color names, return FACE_TTY_DEFAULT_FG_COLOR and
FACE_TTY_DEFAULT_BG_COLOR, respectively.
(msdos_stdcolor_name): Handle FACE_TTY_DEFAULT_FG_COLOR and
FACE_TTY_DEFAULT_BG_COLOR, return Qunspecified_fg and
Qunspecified_bg, respectively.

* msdos.c (IT_set_face): Support FACE_TTY_DEFAULT_FG_COLOR and
FACE_TTY_DEFAULT_BG_COLOR as pixel values.

* faces.el (face-read-integer, read-face-attribute)
(color-defined-p, color-values): Allow color values unspecified-fg
and unspecified-bg, handle them as unspecified.

	* xfaces.c (XColor) [!HAVE_X_WINDOWS]: Provide a typedef for non-X
	frames.
	(Vface_tty_color_alist): Remove.
	(tty_defined_color): New function.
	(defined_color): Rewrite to support any type of frame.
	(tty_color_name): New function.
	(face_color_supported_p, Fface_color_gray_p,
	Fface_color_supported_p): Support non-X frames.
	(load_color): Enclose the color name in quotes, in the log
	messages.  Remove DOS-specific version of load_color.
	(realize_tty_face): Take the supported colors from
	tty-color-alist.  Support translation of X colors to the closest
	tty color, for both MSDOS and tty frames.
	[MSDOS]: Don't invert face colors if they were taken from the
	frame colors.
	(Fface_register_tty_color, Fface_clear_tty_colors): Remove.

	* frame.h (struct x_output) [!MSDOS, !WINDOWSNT, !HAVE_X_WINDOWS]:
	Define a mostly empty surrogate.
	(tty_display): Declare.

	* frame.c (make_terminal_frame) [!macintosh]: Don't use
	tty_display.
	(Fframe_parameters): Don't invert colors of non-FRAME_WINDOW_P
	frames when the frame's param_alist includes 'reverse.
	(tty_display): Define.
	(make_terminal_frame) [!MSDOS]: Assign &tty_display to the
	output_data.x member.
	(Fframe_parameters): Return foreground and background color names
	on tty frames as well, in addition to MSDOS frames.

	* msdos.h (DisplayWidth, DisplayHeight): Changes for Lisp_Object
	selected_frame.
	(struct x_output): Remove unused members; document who uses each
	member.
	(FRAME_PARAM_FACES, FRAME_N_PARAM_FACES, FRAME_DEFAULT_PARAM_FACE,
	FRAME_MODE_LINE_PARAM_FACE, FRAME_COMPUTED_FACES,
	FRAME_N_COMPUTED_FACES, FRAME_SIZE_COMPUTED_FACES,
	FRAME_DEFAULT_FACE, FRAME_MODE_LINE_FACE, unload_color): Remove
	unused macro definintions.

	* msdos.c (IT_set_frame_parameters): Don't call
	recompute_basic_faces, the next redisplay will, anyway.
	(x_current_display): Remove unused variable.
	Many functions: changes for Lisp_object selected_frame.
	(IT_set_face): If the tty_reverse_p flag is set for the face,
	reverse the foreground and background colors.
	(Fmsdos_remember_default_colors): New function.
	(syms_of_msdos): Defsubr it.
	(IT_set_frame_parameters): Use initial_screen_colors[] when
	creating a new frame.  If the frame parameters include 'reverse,
	swap the foreground and background colors.
	(internal_terminal_init): Initialize initial_screen_colors to -1.
	(syms_of_msdos): Add DEFVAR_BOOL for x-stretch-cursor, to shut up
	cus-start.el.

	* Makefile.in (lisp, shortlisp): Add lisp/term/tty-colors.elc.

	* xfns.c (x_defined_color): Rename from defined_color.  All
	callers changed.
	(Fxw_color_defined_p): Renamed from Fx_color_defined_p;
	all callers changed.
	(Fxw_color_values): Renamed from Fx_color_values; all callers
	changed.
	(Fxw_display_color_p): Renamed from Fx_display_color_p; all
	callers changed.
	(x_window_to_frame, x_any_window_to_frame,
	x_non_menubar_window_to_frame, x_menubar_window_to_frame,
	x_top_window_to_frame): Use !FRAME_X_P instead of
	f->output_data.nothing.
	* xterm.h (x_defined_color): Rename from defined_color.

	* w32fns.c (x_window_to_frame): Use FRAME_W32_P instead of
	f->output_data.nothing.
	(Fxw_color_defined_p): Renamed from Fx_color_defined_p;
	all callers changed.
	(Fxw_color_values): Renamed from Fx_color_values; all callers
	changed.
	(Fxw_display_color_p): Renamed from Fx_display_color_p; all
	callers changed.

	* dispextern.h (tty_color_name): Add prototype.

	* xmenu.c (menubar_id_to_frame): Use FRAME_WINDOW_P instead of
	f->output_data.nothing.
	* w32menu.c (menubar_id_to_frame): Likewise.
	* w32term.h (w32_output): Declare.

	* dosfns.c (Qmsdos_color_translate): Remove.
	(msdos_stdcolor_name): Now returns a Lisp_Object.
	* dosfns.h (Qmsdos_color_translate): Remove.

	* s/msdos.h (INTERNAL_TERMINAL): Add entries for color support.

* Makefile.in (emacs): Set the LC_ALL environment variable to "C"
when dumping, so that the dumped Emacs doesn't have stray locale info.
(dired.o): Depend on systime.h.
(editfns.o): Depend on coding.h.

* alloc.c, buffer.c, callproc.c, ccl.c, charset.c, coding.c, data.c,
dispnew.c, editfns.c, emacs.c, filelock.c, floatfns.c, hftctl.c,
keyboard.c, process.c, sysdep.c, unexelf.c, unexhp9k800.c,
unexsunos4.c, vmsfns.c, vmsgmalloc.c, w32faces.c, w32menu.c, w32term.c,
w32xfns.c, xfaces.c, xfns.c, xmenu.c, xterm.c:
Include <config.h> before any system include files.

* alloc.c, buffer.c, ccl.c, data.c, editfns.c, emacs.c, eval.c,
fileio.c, filelock.c, frame.c, insdel.c, keymap.c, lread.c,
m/alpha.h, print.c, search.c, sysdep.c, xdisp.c, xfaces.c, xfns.c,
xmenu.c, xterm.c:
Do not include <stdlib.h>, as <config.h> does this now.

* callproc.c (Fcall_process):
Synchronize messages locale before invoking strerror.
Decode resulting string with locale-coding-system.

* coding.c (Vlocale_coding_system): New var.
(syms_of_coding): Adjust to above change.
(emacs_strerror): New function.

* coding.h (emacs_strerror, Vlocale_coding_system): New decls.

* config.in (HAVE_STDIO_EXT_H, HAVE_TM_GMTOFF, HAVE___FPENDING,
HAVE_FTELLO, HAVE_GETLOADAVG, HAVE_MBLEN, HAVE_MBRLEN,
HAVE_STRSIGNAL): New macros.
(BITS_PER_LONG): Default to 64 if _LP64 is defined.
<stdlib.h>: Include if HAVE_STDLIB_H is defined and NOT_C_CODE isn't.

* dired.c: Include "systime.h".
(Ffile_attributes): Do not cast s.st_size to int; this loses
information if int is 32 bits but st_size and EMACS_INT are larger.
Treat large device numbers like large inode numbers.

* dispnew.c (PENDING_OUTPUT_COUNT): Use __fpending if available.

* editfns.c: Include coding.h.
(emacs_strftime): Remove decl.
(emacs_strftimeu): New decl.
(emacs_memftimeu): Renamed from emacs_memftime; new arg UT.
Use emacs_strftimeu instead of emacs_strftime.
(Fformat_time_string): Convert format string using
Vlocale_coding_system, and convert result back.  Synchronize time
locale before invoking lower level function.  Invoke
emacs_memftimeu, passing ut, instead of emacs_memftime.

* emacs.c: Include <locale.h> if HAVE_SETLOCALE is defined.
(Vmessages_locale, Vprevious_messages_locale, Vtime_locale,
Vprevious_time_locale): New variables.
(main): Invoke setlocale early, so that initial error messages are
localized properly.  But skip locale-setting if LC_ALL is "C".
Fix up locale when it's safe to do so.
(fixup_locale): Moved here from xterm.c.
(synchronize_locale, synchronize_time_locale,
synchronize_messages_locale): New functions.
(syms_of_emacs): Accommodate above changes.

* fileio.c (report_file_error): Convert strerror output according
to Vlocale_coding_system.
(Finsert_file_contents): Check for arithmetic overflow in
computations that depend on file size.  Report IO errors
with emacs_strerror, not strerror.

* fns.c (Fgethash): Declare dflt parameter.

* gmalloc.c: Do not define const to nothing if HAVE_CONFIG_H
is defined; that's config.h's job.

* lisp.h (EMACS_INT, BITS_PER_EMACS_INT, EMACS_UINT): If _LP64,
default these values to long, BITS_PER_LONG, and unsigned long.
(VALBITS, MARKBIT, XINT): Do not assume 32-bit EMACS_INT.
(PNTR_COMPARISON_TYPE): Default to EMACS_UINT, not to unsigned int.
(code_convert_string_norecord, fixup_locale,
synchronize_messages_locale, synchronize_time_locale,
emacs_open, emacs_close, emacs_read, emacs_write): New decls.
All Emacs callers of open, close, read, write changed to use
emacs_open, emacs_close, emacs_read, emacs_write.

* lread.c (file_offset, file_tell): New macros.  All uses of ftell
changed to file_tell.
(saved_doc_string_position, prev_saved_doc_string_position): Now
of type file_offset.
(init_lread): Do not fix locale here; fixup_locale now does this.

* m/amdahl.h, s/usg5-4.h:
(NSIG): Remove.
(NSIG_MINIMUM): New macro.

* m/cydra5.h, m/dpx2.h, m/mips.h, m/pfa50.h, m/sps7.h, m/stride.h,
m/ustation.h, s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h,
s/umips.h, s/usg5-4.h:
(SIGIO): Do not undef.
(BROKEN_SIGIO): New macro.

* m/ustation.h:
(SIGTSTP): Do not undef.
(BROKEN_SIGTSTP): New macro.

* s/gnu-linux.h:
(SIGPOLL, SIGURG): Do not undef.
(BROKEN_SIGPOLL, BROKEN_SIGURG): New macros.

* s/ptx4.h:
(SIGINFO): Do not undef.
(BROKEN_SIGINFO): New macros.

* m/delta.h, s/ptx.h, s/template.h: Doc fix.

* mktime.c, strftime.c: Update to glibc 2.1.2 version, with
some Emacs-related changes merged.

* print.c (float_to_string): Prepend "-" to representation of a
NaN if the NaN is negative.

* process.c (sys_siglist): Omit if HAVE_STRSIGNAL.
(wait_reading_process_input): Use emacs_strerror, not strerror.

* process.c (status_message, sigchld_handler): Synchronize locale,
then use strsignal istead of sys_siglist.
* w32proc.c (sys_wait): Likewise.

* s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h,
s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h,
s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h,
s/usg5-2.h, s/usg5-3.h, s/xenix.h:
(open, close, read, write, INTERRUPTIBLE_OPEN,
INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove.

* s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros.
* sysdep.c (sys_read, sys_write, read, write, sys_close, close,
sys_open, open): Remove.
(emacs_open, emacs_close, emacs_read, emacs_write): Always define;
the old INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE, and INTERRUPTIBLE_IO
macros are no longer used.
(emacs_open): Renamed from sys_open.  Merge BSD4_1 version.
(emacs_close): Renamed from sys_close.
(emacs_read): Renamed from sys_read.
(emacs_write): Renamed from sys_write.
(sys_siglist): Do not declare if HAVE_STRSIGNAL.
(dup2): Do not print error on failure; the real dup2 doesn't.
(strsignal): New function, defined if !HAVE_STRSIGNAL.

* syssignal.h (SIGINFO): Undef if defined and if BROKEN_SIGINFO
is defined.
(SIGIO, SIGPOLL, SIGTSTP, SIGURG): Likewise.
(NSIG): If less than NSIG_MINIMUM, define to NSIG_MINIMUM.
(strsignal): Declare if !HAVE_STRSIGNAL.

* unexelf.c (ElfBitsW, ELFSIZE, ElfExpandBitsW): New macros.
(ElfW): Define in terms of ElfExpandBitsW.

* w32proc.c (sys_siglist): Remove decl.

* xdisp.c (decode_mode_spec): 3rd arg is int, not char, to comply
with ANSI C.
(display_string): Declare face_string_pos arg.

* xfns.c (Fx_show_tip): Declare timeout param.

* xterm.c: No need to include locale.h.
(x_alloc_lighter_color, x_setup_relief_color):
Pass arg as double, not float, for compatibility with ANSI C.
(fixup_locale): Move to emacs.c.
(x_term_init): Do not setlocale or fixup locale; the main program
does this now.

and cached.
(IT_write_glyphs): Reset the screen face to the default face
before writing glyphs.

Use default frame colors if the face doesn't specify them; invert
the colors if highlight is ON.
(IT_write_glyphs): Rewritten for the new redisplay engine.
(IT_change_line_highlight): Add (unused) parameter Y, since that's
how the hook is called by term.c.
(IT_copy_glyphs): New function, copies an area of the display in
video RAM.
(IT_insert_glyphs): Rewritten to DTRT instead of aborting, since
redisplay now calls it even if char_ins_del_ok is zero.
(IT_set_frame_parameters): Prototype changed.  Calls the new
load_color.  Puts the new fore/background colors into the default
face on current frame.
(IT_menu_display): Rewritten to handle the new struct glyph
instead of a char array.
(XMenuActivate): Call lookup_derived_face to create and use
special faces for the pop-up and drop-down menus.

_fixpath sets errno to ENOSYS.

Variable moved to xdisp.c.
(syms_of_msdos): Don't set up Lisp var here.

table was used.
(jp_kbd_translate_table): Support C-\.
(it_kbd_translate_table): Map `>' correctly.
(it_keyboard): Add `>'.

tables private to certain national keyboard layouts.
(struct dos_keyboard_map): Add a pointer to a private translation
table.
(jp_kbd_translate_table): Private table for the Japanese
keyboard.
(jp_keyboard): Japanese keyboard layout.
(it_kbd_translate_table): Private table for the Italian keyboard.
(it_keyboard): Use it_kbd_translate_table.
(keyboard_layout_list): Add the Japanese keyboard.
(dos_rawgetc): Use the keyboard-private translation table, if
available.
(abort) [__DJGPP_MINOR__ >= 2]: Raise SIGABRT.

multibyte in unibyte buffers only.

nonascii-translation-table.

(syms_of_msdos): DEFVAR_LISP it.
(IT_insert_glyphs, IT_delete_glyphs): New functions which abort
Emacs.
(internal_terminal_init): Set up insert_glyphs_hook and
delete_glyphs_hook to call them.  Explicitly set char_ins_del_ok
to 0.
(unibyte_display_via_language_environment): New variable.
(syms_of_msdos): Devfar it.
(IT_write_glyphs): Honor glyph aliasing via Vglyph_table.
Encode the character codes of the glyphs according to the
terminal_coding in effect.

(IT_reset_terminal_modes): Don't restore the screen if we exit too
fast after startup (aka crash).

(mouse_preempted): New variable.
(dos_rawgetc): Don't generate mouse events if mouse is preempted.
(XMenuActivate): Preempt the mouse during menu-handling loop.
Release the current time slice while idling in the menu-handling
loop.  Leave the loop only if the user pressed, then released the
same button.  Discard all mouse events that are pending in the
event queue before exiting.

cursor, save and restore previous cursor position in the
minibuffer.

calling _go32_dpmi_simulate_int.

the end of text if it is beyond the displayed text end.

(dos_yield_time_slice): New function.
(sys_select): Use it instead of __dpmi_yield.

directory.  Abort if none of the usual places is available.

IT_clear_screen, IT_clear_to_end, IT_clear_to_end, IT_cursor_to,
IT_cmgoto, IT_reassert_line_highlight, IT_change_line_highlight,
IT_update_begin, IT_update_end, IT_set_terminal_modes,
IT_reset_terminal_modes, IT_set_terminal_window,
pixel_to_glyph_coords, IT_menu_display):  Bring definitions in
accordance with prototype declarations.

environment, it's already done in child_setup.
(run_msdos_command): Add ENVV to argument list.

(keyboard_layout_list): Add Italian keyboard.

(dos_direct_output): Fix the offset passed to dosv_refresh_virtual_screen.
(IT_display_cursor): Don't call dosv_refresh_virtual_screen.
(IT_reset_terminal_modes): Don't call dosv_refresh_virtual_screen
when setting cursor.