#include <unistd.h>
#endif
-#if HAVE_TERMIOS_H
-#include <termios.h> /* For TIOCNOTTY. */
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
#endif
#include <signal.h>
/* Display space properties */
-extern Lisp_Object Qspace, QCalign_to, QCwidth;
-
/* Functions to call after suspending a tty. */
Lisp_Object Vsuspend_tty_functions;
cmputc ('\n');
}
- OUTPUT_IF (tty, tty->TS_termcap_modes);
OUTPUT_IF (tty, visible_cursor ? tty->TS_cursor_visible : tty->TS_cursor_normal);
OUTPUT_IF (tty, tty->TS_keypad_mode);
losecursor (tty);
encode_terminal_src_size);
buf = encode_terminal_src + nbytes;
}
- if (char_charset (c, charset_list, NULL))
+ if (CHAR_BYTE8_P (c)
+ || char_charset (c, charset_list, NULL))
{
/* Store the multibyte form of C at BUF. */
buf += CHAR_STRING (c, buf);
}
else
{
- unsigned char *p = SDATA (string), *pend = p + SBYTES (string);
+ unsigned char *p = SDATA (string);
if (! STRING_MULTIBYTE (string))
string = string_to_multibyte (string);
not counting any line-dependent padding. */
int
-string_cost (char *str)
+string_cost (const char *str)
{
cost = 0;
if (str)
counting any line-dependent padding at one line. */
static int
-string_cost_one_line (char *str)
+string_cost_one_line (const char *str)
{
cost = 0;
if (str)
in tenths of characters. */
int
-per_line_cost (char *str)
+per_line_cost (const char *str)
{
cost = 0;
if (str)
return cost;
}
-#ifndef old
/* char_ins_del_cost[n] is cost of inserting N characters.
char_ins_del_cost[-n] is cost of deleting N characters.
The length of this vector is based on max_frame_cols. */
int *char_ins_del_vector;
#define char_ins_del_cost(f) (&char_ins_del_vector[FRAME_COLS ((f))])
-#endif
/* ARGSUSED */
static void
other keys (as on the IBM PC keyboard) they get overridden.
*/
-static struct fkey_table keys[] =
+static const struct fkey_table keys[] =
{
{"kh", "home"}, /* termcap */
{"kl", "left"}, /* termcap */
function key specification, rather than giving the user an error and
refusing to run at all on such a terminal. */
- extern Lisp_Object Fidentity (Lisp_Object);
term_get_fkeys_address = address;
term_get_fkeys_kboard = kboard;
internal_condition_case (term_get_fkeys_1, Qerror, Fidentity);
/***********************************************************************
Character Display Information
***********************************************************************/
-
-/* Avoid name clash with functions defined in xterm.c */
-#ifdef static
-#define append_glyph append_glyph_term
-#define produce_stretch_glyph produce_stretch_glyph_term
-#define append_composite_glyph append_composite_glyph_term
-#define produce_composite_glyph produce_composite_glyph_term
-#endif
-
static void append_glyph (struct it *);
static void produce_stretch_glyph (struct it *);
static void append_composite_glyph (struct it *);
goto done;
}
- /* Maybe translate single-byte characters to multibyte. */
- it->char_to_display = it->c;
-
- if (it->c >= 040 && it->c < 0177)
+ if (it->char_to_display >= 040 && it->char_to_display < 0177)
{
it->pixel_width = it->nglyphs = 1;
if (it->glyph_row)
append_glyph (it);
}
- else if (it->c == '\n')
+ else if (it->char_to_display == '\n')
it->pixel_width = it->nglyphs = 0;
- else if (it->c == '\t')
+ else if (it->char_to_display == '\t')
{
int absolute_x = (it->current_x
+ it->continuation_lines_width);
it->pixel_width = nspaces;
it->nglyphs = nspaces;
}
- else if (CHAR_BYTE8_P (it->c))
+ else if (CHAR_BYTE8_P (it->char_to_display))
{
- if (unibyte_display_via_language_environment
- && (it->c >= 0240))
- {
- it->char_to_display = BYTE8_TO_CHAR (it->c);
- it->pixel_width = CHAR_WIDTH (it->char_to_display);
- it->nglyphs = it->pixel_width;
- if (it->glyph_row)
- append_glyph (it);
- }
- else
- {
- /* Coming here means that it->c is from display table, thus
- we must send the raw 8-bit byte as is to the terminal.
- Although there's no way to know how many columns it
- occupies on a screen, it is a good assumption that a
- single byte code has 1-column width. */
- it->pixel_width = it->nglyphs = 1;
- if (it->glyph_row)
- append_glyph (it);
- }
+ /* Coming here means that we must send the raw 8-bit byte as is
+ to the terminal. Although there's no way to know how many
+ columns it occupies on a screen, it is a good assumption that
+ a single byte code has 1-column width. */
+ it->pixel_width = it->nglyphs = 1;
+ if (it->glyph_row)
+ append_glyph (it);
}
else
{
- it->pixel_width = CHAR_WIDTH (it->c);
+ it->pixel_width = CHAR_WIDTH (it->char_to_display);
it->nglyphs = it->pixel_width;
if (it->glyph_row)
static void
produce_composite_glyph (struct it *it)
{
- int c;
-
if (it->cmp_it.ch < 0)
{
struct composition *cmp = composition_table[it->cmp_it.id];
else
abort ();
- temp_it.c = GLYPH_CHAR (glyph);
+ 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);
Lisp_Object tem, val;
Lisp_Object color_mode;
int mode;
- extern Lisp_Object Qtty_color_mode;
Lisp_Object tty_color_mode_alist
= Fintern_soft (build_string ("tty-color-mode-alist"), Qnil);
Returns NULL if the named terminal device is not opened. */
struct terminal *
-get_named_tty (char *name)
+get_named_tty (const char *name)
{
struct terminal *t;
/* Check for mouse-face. */
{
- extern Lisp_Object Qmouse_face;
Lisp_Object mouse_face, overlay, position, *overlay_vec;
int noverlays, obegv, ozv;
struct buffer *obuf;
/* Look for a `help-echo' property. */
{
Lisp_Object help;
- extern Lisp_Object Qhelp_echo;
/* Check overlays first. */
help = Qnil;
EMACS_GET_TTY_PGRP (fd, &pgid); /* If tcgetpgrp succeeds, fd is the ctty. */
if (pgid != -1)
{
-#if defined (USG)
+#if defined (USG5)
setpgrp ();
no_controlling_tty = 1;
#elif defined (CYGWIN)
If MUST_SUCCEED is true, then all errors are fatal. */
struct terminal *
-init_tty (char *name, char *terminal_type, int must_succeed)
+init_tty (const char *name, const char *terminal_type, int must_succeed)
{
char *area = NULL;
char **address = &area;