/* Terminal control module for terminals described by TERMCAP
- Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2012
- Free Software Foundation, Inc.
+ Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2013 Free Software
+ Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
#include <stdio.h>
-#include <ctype.h>
#include <errno.h>
#include <sys/file.h>
#include <sys/time.h>
#include <unistd.h>
-#include <signal.h>
-#include <setjmp.h>
#include "lisp.h"
#include "termchar.h"
-#include "termopts.h"
#include "tparam.h"
#include "character.h"
#include "buffer.h"
/* The name of the default console device. */
#ifdef WINDOWSNT
#define DEV_TTY "CONOUT$"
+#include "w32term.h"
#else
#define DEV_TTY "/dev/tty"
#endif
conversion_buffer = encode_terminal_code (string, n, coding);
if (coding->produced > 0)
{
- BLOCK_INPUT;
+ block_input ();
fwrite (conversion_buffer, 1, coding->produced, tty->output);
if (ferror (tty->output))
clearerr (tty->output);
if (tty->termscript)
fwrite (conversion_buffer, 1, coding->produced, tty->termscript);
- UNBLOCK_INPUT;
+ unblock_input ();
}
string += n;
conversion_buffer = encode_terminal_code (string, len, coding);
if (coding->produced > 0)
{
- BLOCK_INPUT;
+ block_input ();
fwrite (conversion_buffer, 1, coding->produced, tty->output);
if (ferror (tty->output))
clearerr (tty->output);
if (tty->termscript)
fwrite (conversion_buffer, 1, coding->produced, tty->termscript);
- UNBLOCK_INPUT;
+ unblock_input ();
}
/* Turn appearance modes off. */
if (coding->produced > 0)
{
- BLOCK_INPUT;
+ block_input ();
fwrite (conversion_buffer, 1, coding->produced, tty->output);
if (ferror (tty->output))
clearerr (tty->output);
if (tty->termscript)
fwrite (conversion_buffer, 1, coding->produced, tty->termscript);
- UNBLOCK_INPUT;
+ unblock_input ();
}
OUTPUT1_IF (tty, tty->TS_pad_inserted_char);
/* This can happen if CANNOT_DUMP or with strange options. */
if (!KEYMAPP (KVAR (kboard, Vinput_decode_map)))
- KVAR (kboard, Vinput_decode_map) = Fmake_sparse_keymap (Qnil);
+ kset_input_decode_map (kboard, Fmake_sparse_keymap (Qnil));
for (i = 0; i < (sizeof (keys)/sizeof (keys[0])); i++)
{
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
else
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
else
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
else
append_glyphless_glyph (it, face_id, str);
}
-
-/* Get information about special display element WHAT in an
- environment described by IT. WHAT is one of IT_TRUNCATION or
- IT_CONTINUATION. Maybe produce glyphs for WHAT if IT has a
- non-null glyph_row member. This function ensures that fields like
- face_id, c, len of IT are left untouched. */
-
-void
-produce_special_glyphs (struct it *it, enum display_element_type what)
-{
- struct it temp_it;
- Lisp_Object gc;
- GLYPH glyph;
-
- temp_it = *it;
- temp_it.dp = NULL;
- temp_it.what = IT_CHARACTER;
- temp_it.len = 1;
- temp_it.object = make_number (0);
- memset (&temp_it.current, 0, sizeof temp_it.current);
-
- if (what == IT_CONTINUATION)
- {
- /* Continuation glyph. For R2L lines, we mirror it by hand. */
- if (it->bidi_it.paragraph_dir == R2L)
- SET_GLYPH_FROM_CHAR (glyph, '/');
- else
- SET_GLYPH_FROM_CHAR (glyph, '\\');
- if (it->dp
- && (gc = DISP_CONTINUE_GLYPH (it->dp), GLYPH_CODE_P (gc)))
- {
- /* FIXME: Should we mirror GC for R2L lines? */
- SET_GLYPH_FROM_GLYPH_CODE (glyph, gc);
- spec_glyph_lookup_face (XWINDOW (it->window), &glyph);
- }
- }
- else if (what == IT_TRUNCATION)
- {
- /* Truncation glyph. */
- SET_GLYPH_FROM_CHAR (glyph, '$');
- if (it->dp
- && (gc = DISP_TRUNC_GLYPH (it->dp), GLYPH_CODE_P (gc)))
- {
- /* FIXME: Should we mirror GC for R2L lines? */
- SET_GLYPH_FROM_GLYPH_CODE (glyph, gc);
- spec_glyph_lookup_face (XWINDOW (it->window), &glyph);
- }
- }
- else
- abort ();
-
- temp_it.c = temp_it.char_to_display = GLYPH_CHAR (glyph);
- temp_it.face_id = GLYPH_FACE (glyph);
- temp_it.len = CHAR_BYTES (temp_it.c);
-
- produce_glyphs (&temp_it);
- it->pixel_width = temp_it.pixel_width;
- it->nglyphs = temp_it.pixel_width;
-}
-
-
\f
/***********************************************************************
Faces
if (mode != tty->previous_color_mode)
{
- Lisp_Object funsym = intern ("tty-set-up-initial-frame-faces");
tty->previous_color_mode = mode;
tty_setup_colors (tty , mode);
/* This recomputes all the faces given the new color definitions. */
- safe_call (1, &funsym);
+ safe_call (1, intern ("tty-set-up-initial-frame-faces"));
}
}
struct terminal *t;
if (!name)
- abort ();
+ emacs_abort ();
for (t = terminal_list; t; t = t->next_terminal)
{
void
create_tty_output (struct frame *f)
{
- struct tty_output *t;
+ struct tty_output *t = xzalloc (sizeof *t);
if (! FRAME_TERMCAP_P (f))
- abort ();
-
- t = xmalloc (sizeof (struct tty_output));
- memset (t, 0, sizeof (struct tty_output));
+ emacs_abort ();
t->display_info = FRAME_TERMINAL (f)->display_info.tty;
tty_free_frame_resources (struct frame *f)
{
if (! FRAME_TERMCAP_P (f))
- abort ();
+ emacs_abort ();
if (FRAME_FACE_CACHE (f))
free_frame_faces (f);
tty_free_frame_resources (struct frame *f)
{
if (! FRAME_TERMCAP_P (f) && ! FRAME_MSDOS_P (f))
- abort ();
+ emacs_abort ();
if (FRAME_FACE_CACHE (f))
free_frame_faces (f);
dissociate_if_controlling_tty (int fd)
{
#ifndef DOS_NT
- int pgid = tcgetpgrp (fd); /* If tcgetpgrp succeeds, fd is the ctty. */
+ pid_t pgid = tcgetpgrp (fd); /* If tcgetpgrp succeeds, fd is the ctty. */
if (pgid != -1)
{
#if defined (USG5)
no_controlling_tty = 1;
#else
#ifdef TIOCNOTTY /* Try BSD ioctls. */
- sigblock (sigmask (SIGTTOU));
+ sigset_t blocked;
+ sigemptyset (&blocked);
+ sigaddset (&blocked, SIGTTOU);
+ pthread_sigmask (SIG_BLOCK, &blocked, 0);
fd = emacs_open (DEV_TTY, O_RDWR, 0);
if (fd != -1 && ioctl (fd, TIOCNOTTY, 0) != -1)
{
}
if (fd != -1)
emacs_close (fd);
- sigunblock (sigmask (SIGTTOU));
+ pthread_sigmask (SIG_UNBLOCK, &blocked, 0);
#else
- /* Unknown system. */
- croak ();
+# error "Unknown system."
#endif /* ! TIOCNOTTY */
#endif /* ! USG */
}
been_here = 1;
tty = &the_only_display_info;
#else
- tty = (struct tty_display_info *) xmalloc (sizeof (struct tty_display_info));
+ tty = xzalloc (sizeof *tty);
#endif
- memset (tty, 0, sizeof (struct tty_display_info));
+ tty->top_frame = Qnil;
tty->next = tty_list;
tty_list = tty;
terminal->display_info.tty = tty;
tty->terminal = terminal;
- tty->Wcm = (struct cm *) xmalloc (sizeof (struct cm));
+ tty->Wcm = xmalloc (sizeof *tty->Wcm);
Wcm_clear (tty);
encode_terminal_src_size = 0;
Wcm_clear (tty);
- tty->termcap_term_buffer = (char *) xmalloc (buffer_size);
+ tty->termcap_term_buffer = xmalloc (buffer_size);
/* On some systems, tgetent tries to access the controlling
terminal. */
- sigblock (sigmask (SIGTTOU));
- status = tgetent (tty->termcap_term_buffer, terminal_type);
- sigunblock (sigmask (SIGTTOU));
+ {
+ sigset_t blocked;
+ sigemptyset (&blocked);
+ sigaddset (&blocked, SIGTTOU);
+ pthread_sigmask (SIG_BLOCK, &blocked, 0);
+ status = tgetent (tty->termcap_term_buffer, terminal_type);
+ pthread_sigmask (SIG_UNBLOCK, &blocked, 0);
+ }
if (status < 0)
{
#ifndef TERMINFO
if (strlen (tty->termcap_term_buffer) >= buffer_size)
- abort ();
+ emacs_abort ();
buffer_size = strlen (tty->termcap_term_buffer);
#endif
- tty->termcap_strings_buffer = area = (char *) xmalloc (buffer_size);
+ tty->termcap_strings_buffer = area = xmalloc (buffer_size);
tty->TS_ins_line = tgetstr ("al", address);
tty->TS_ins_multi_lines = tgetstr ("AL", address);
tty->TS_bell = tgetstr ("bl", address);
tty->mouse_highlight.mouse_face_window = Qnil;
#endif
- terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
+ terminal->kboard = xmalloc (sizeof *terminal->kboard);
init_kboard (terminal->kboard);
- KVAR (terminal->kboard, Vwindow_system) = Qnil;
+ kset_window_system (terminal->kboard, Qnil);
terminal->kboard->next_kboard = all_kboards;
all_kboards = terminal->kboard;
terminal->kboard->reference_count++;
verror (str1, ap);
va_end (ap);
- abort ();
+ emacs_abort ();
}
void
return;
if (terminal->type != output_termcap)
- abort ();
+ emacs_abort ();
tty = terminal->display_info.tty;
if (! p)
/* This should not happen. */
- abort ();
+ emacs_abort ();
p->next = tty->next;
tty->next = 0;
xfree (tty);
}
-\f
-
-/* Mark the pointers in the tty_display_info objects.
- Called by Fgarbage_collect. */
-
-void
-mark_ttys (void)
-{
- struct tty_display_info *tty;
-
- for (tty = tty_list; tty; tty = tty->next)
- mark_object (tty->top_frame);
-}
-
-\f
-
void
syms_of_term (void)
{
#endif
DEFVAR_LISP ("suspend-tty-functions", Vsuspend_tty_functions,
- doc: /* Functions to be run after suspending a tty.
+ doc: /* Functions run after suspending a tty.
The functions are run with one argument, the terminal object to be suspended.
See `suspend-tty'. */);
Vsuspend_tty_functions = Qnil;
DEFVAR_LISP ("resume-tty-functions", Vresume_tty_functions,
- doc: /* Functions to be run after resuming a tty.
+ doc: /* Functions run after resuming a tty.
The functions are run with one argument, the terminal object that was revived.
See `resume-tty'. */);
Vresume_tty_functions = Qnil;