#include <ctype.h>
#include <errno.h>
#include <sys/file.h>
+#include <sys/time.h>
#include <unistd.h>
#include <signal.h>
#include <setjmp.h>
#include "termchar.h"
#include "termopts.h"
#include "tparam.h"
-#include "buffer.h"
#include "character.h"
+#include "buffer.h"
#include "charset.h"
#include "coding.h"
#include "composite.h"
static void set_tty_hooks (struct terminal *terminal);
static void dissociate_if_controlling_tty (int fd);
static void delete_tty (struct terminal *);
-static void maybe_fatal (int must_succeed, struct terminal *terminal,
- const char *str1, const char *str2, ...)
- NO_RETURN ATTRIBUTE_FORMAT_PRINTF (3, 5) ATTRIBUTE_FORMAT_PRINTF (4, 5);
-static void vfatal (const char *str, va_list ap)
- NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 0);
+static _Noreturn void maybe_fatal (int must_succeed, struct terminal *terminal,
+ const char *str1, const char *str2, ...)
+ ATTRIBUTE_FORMAT_PRINTF (3, 5) ATTRIBUTE_FORMAT_PRINTF (4, 5);
+static _Noreturn void vfatal (const char *str, va_list ap)
+ ATTRIBUTE_FORMAT_PRINTF (1, 0);
#define OUTPUT(tty, a) \
NC_STANDOUT = 1 << 0,
NC_UNDERLINE = 1 << 1,
NC_REVERSE = 1 << 2,
- NC_BLINK = 1 << 3,
+ NC_ITALIC = 1 << 3,
NC_DIM = 1 << 4,
NC_BOLD = 1 << 5,
NC_INVIS = 1 << 6,
- NC_PROTECT = 1 << 7,
- NC_ALT_CHARSET = 1 << 8
+ NC_PROTECT = 1 << 7
};
/* internal state */
struct glyph *glyph, *end;
int i;
- xassert (it->glyph_row);
+ eassert (it->glyph_row);
glyph = (it->glyph_row->glyphs[it->area]
+ it->glyph_row->used[it->area]);
end = it->glyph_row->glyphs[1 + it->area];
/* If a hook is installed, let it do the work. */
/* Nothing but characters are supported on terminal frames. */
- xassert (it->what == IT_CHARACTER
+ eassert (it->what == IT_CHARACTER
|| it->what == IT_COMPOSITION
|| it->what == IT_STRETCH
|| it->what == IT_GLYPHLESS);
{
Lisp_Object acronym = lookup_glyphless_char_display (-1, it);
- xassert (it->what == IT_GLYPHLESS);
+ eassert (it->what == IT_GLYPHLESS);
produce_glyphless_glyph (it, 1, acronym);
}
}
{
struct glyph *glyph;
- xassert (it->glyph_row);
+ eassert (it->glyph_row);
glyph = it->glyph_row->glyphs[it->area] + it->glyph_row->used[it->area];
if (glyph < it->glyph_row->glyphs[1 + it->area])
{
struct glyph *glyph, *end;
int i;
- xassert (it->glyph_row);
+ eassert (it->glyph_row);
glyph = it->glyph_row->glyphs[it->area] + it->glyph_row->used[it->area];
end = it->glyph_row->glyphs[1 + it->area];
len = 1;
else if (len > 4)
len = 4;
- sprintf (buf, "[%.*s]", len, str);
- len += 2;
+ len = sprintf (buf, "[%.*s]", len, str);
str = buf;
}
else
}
else
{
- xassert (it->glyphless_method == GLYPHLESS_DISPLAY_HEX_CODE);
+ eassert (it->glyphless_method == GLYPHLESS_DISPLAY_HEX_CODE);
len = (it->c < 0x10000 ? sprintf (buf, "\\u%04X", it->c)
: it->c <= MAX_UNICODE_CHAR ? sprintf (buf, "\\U%06X", it->c)
: sprintf (buf, "\\x%06X", it->c));
else
SET_GLYPH_FROM_CHAR (glyph, '\\');
if (it->dp
- && (gc = DISP_CONTINUE_GLYPH (it->dp), GLYPH_CODE_P (gc))
- && GLYPH_CODE_CHAR_VALID_P (gc))
+ && (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);
/* Truncation glyph. */
SET_GLYPH_FROM_CHAR (glyph, '$');
if (it->dp
- && (gc = DISP_TRUNC_GLYPH (it->dp), GLYPH_CODE_P (gc))
- && GLYPH_CODE_CHAR_VALID_P (gc))
+ && (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);
if (face->tty_bold_p && MAY_USE_WITH_COLORS_P (tty, NC_BOLD))
OUTPUT1_IF (tty, tty->TS_enter_bold_mode);
- if (face->tty_dim_p && MAY_USE_WITH_COLORS_P (tty, NC_DIM))
- OUTPUT1_IF (tty, tty->TS_enter_dim_mode);
-
- /* Alternate charset and blinking not yet used. */
- if (face->tty_alt_charset_p
- && MAY_USE_WITH_COLORS_P (tty, NC_ALT_CHARSET))
- OUTPUT1_IF (tty, tty->TS_enter_alt_charset_mode);
-
- if (face->tty_blinking_p
- && MAY_USE_WITH_COLORS_P (tty, NC_BLINK))
- OUTPUT1_IF (tty, tty->TS_enter_blink_mode);
+ if (face->tty_italic_p && MAY_USE_WITH_COLORS_P (tty, NC_ITALIC))
+ {
+ if (tty->TS_enter_italic_mode)
+ OUTPUT1 (tty, tty->TS_enter_italic_mode);
+ else
+ /* Italics mode is unavailable on many terminals. In that
+ case, map slant to dimmed text; we want italic text to
+ appear different and dimming is not otherwise used. */
+ OUTPUT1 (tty, tty->TS_enter_dim_mode);
+ }
if (face->tty_underline_p && MAY_USE_WITH_COLORS_P (tty, NC_UNDERLINE))
OUTPUT1_IF (tty, tty->TS_enter_underline_mode);
struct face *face = FACE_FROM_ID (f, face_id);
struct tty_display_info *tty = FRAME_TTY (f);
- xassert (face != NULL);
+ eassert (face != NULL);
if (tty->TS_exit_attribute_mode)
{
half-bright, reverse-video, standout, underline. It may or
may not turn off alt-char-mode. */
if (face->tty_bold_p
- || face->tty_dim_p
+ || face->tty_italic_p
|| face->tty_reverse_p
- || face->tty_alt_charset_p
- || face->tty_blinking_p
|| face->tty_underline_p)
{
OUTPUT1_IF (tty, tty->TS_exit_attribute_mode);
if (strcmp (tty->TS_exit_attribute_mode, tty->TS_end_standout_mode) == 0)
tty->standout_mode = 0;
}
-
- if (face->tty_alt_charset_p)
- OUTPUT_IF (tty, tty->TS_exit_alt_charset_mode);
}
else
{
/* If we don't have "me" we can only have those appearances
that have exit sequences defined. */
- if (face->tty_alt_charset_p)
- OUTPUT_IF (tty, tty->TS_exit_alt_charset_mode);
-
if (face->tty_underline_p)
OUTPUT_IF (tty, tty->TS_exit_underline_mode);
}
TTY_CAPABLE_P_TRY (tty, TTY_CAP_UNDERLINE, tty->TS_enter_underline_mode, NC_UNDERLINE);
TTY_CAPABLE_P_TRY (tty, TTY_CAP_BOLD, tty->TS_enter_bold_mode, NC_BOLD);
TTY_CAPABLE_P_TRY (tty, TTY_CAP_DIM, tty->TS_enter_dim_mode, NC_DIM);
- TTY_CAPABLE_P_TRY (tty, TTY_CAP_BLINK, tty->TS_enter_blink_mode, NC_BLINK);
- TTY_CAPABLE_P_TRY (tty, TTY_CAP_ALT_CHARSET, tty->TS_enter_alt_charset_mode, NC_ALT_CHARSET);
+ TTY_CAPABLE_P_TRY (tty, TTY_CAP_ITALIC, tty->TS_enter_italic_mode, NC_ITALIC);
/* We can do it! */
return 1;
TERMINAL can be a terminal object, a frame, or nil (meaning the
selected frame's terminal). This function always returns nil if
-TERMINAL does not refer to a text-only terminal. */)
+TERMINAL does not refer to a text terminal. */)
(Lisp_Object terminal)
{
struct terminal *t = get_tty_terminal (terminal, 0);
TERMINAL can be a terminal object, a frame, or nil (meaning the
selected frame's terminal). This function always returns 0 if
-TERMINAL does not refer to a text-only terminal. */)
+TERMINAL does not refer to a text terminal. */)
(Lisp_Object terminal)
{
struct terminal *t = get_tty_terminal (terminal, 0);
else
color_mode = Qnil;
- mode = INTEGERP (color_mode) ? XINT (color_mode) : 0;
+ mode = TYPE_RANGED_INTEGERP (int, color_mode) ? XINT (color_mode) : 0;
if (mode != tty->previous_color_mode)
{
TERMINAL can be a terminal object, a frame or nil (meaning the
selected frame's terminal). This function always returns nil if
-TERMINAL does not refer to a text-only terminal. */)
+TERMINAL does not refer to a text terminal. */)
(Lisp_Object terminal)
{
struct terminal *t = get_terminal (terminal, 1);
return Qnil;
}
+DEFUN ("tty-top-frame", Ftty_top_frame, Stty_top_frame, 0, 1, 0,
+ doc: /* Return the topmost terminal frame on TERMINAL.
+TERMINAL can be a terminal object, a frame or nil (meaning the
+selected frame's terminal). This function returns nil if TERMINAL
+does not refer to a text terminal. Otherwise, it returns the
+top-most frame on the text terminal. */)
+ (Lisp_Object terminal)
+{
+ struct terminal *t = get_terminal (terminal, 1);
+
+ if (t->type == output_termcap)
+ return t->display_info.tty->top_frame;
+ return Qnil;
+}
+
\f
DEFUN ("suspend-tty", Fsuspend_tty, Ssuspend_tty, 0, 1, 0,
return 0;
}
+/* Return the Time that corresponds to T. Wrap around on overflow. */
+static Time
+timeval_to_Time (struct timeval const *t)
+{
+ Time s_1000, ms;
+
+ s_1000 = t->tv_sec;
+ s_1000 *= 1000;
+ ms = t->tv_usec / 1000;
+ return s_1000 + ms;
+}
+
/* Return the current position of the mouse.
Set *f to the frame the mouse is in, or zero if the mouse is in no
Lisp_Object *y, Time *timeptr)
{
struct timeval now;
- Time sec, usec;
*fp = SELECTED_FRAME ();
(*fp)->mouse_moved = 0;
XSETINT (*x, last_mouse_x);
XSETINT (*y, last_mouse_y);
gettimeofday(&now, 0);
- sec = now.tv_sec;
- usec = now.tv_usec;
- *timeptr = (sec * 1000) + (usec / 1000);
+ *timeptr = timeval_to_Time (&now);
}
/* Prepare a mouse-event in *RESULT for placement in the input queue.
}
}
gettimeofday(&now, 0);
- result->timestamp = (now.tv_sec * 1000) + (now.tv_usec / 1000);
+ result->timestamp = timeval_to_Time (&now);
if (event->type & GPM_UP)
result->modifiers = up_modifier;
tty->TS_enter_underline_mode = tgetstr ("us", address);
tty->TS_exit_underline_mode = tgetstr ("ue", address);
tty->TS_enter_bold_mode = tgetstr ("md", address);
+ tty->TS_enter_italic_mode = tgetstr ("ZH", address);
tty->TS_enter_dim_mode = tgetstr ("mh", address);
- tty->TS_enter_blink_mode = tgetstr ("mb", address);
tty->TS_enter_reverse_mode = tgetstr ("mr", address);
tty->TS_enter_alt_charset_mode = tgetstr ("as", address);
tty->TS_exit_alt_charset_mode = tgetstr ("ae", address);
xfree (tty->termcap_strings_buffer);
xfree (tty->termcap_term_buffer);
- memset (tty, 0, sizeof (struct tty_display_info));
xfree (tty);
}
defsubr (&Stty_no_underline);
defsubr (&Stty_type);
defsubr (&Scontrolling_tty_p);
+ defsubr (&Stty_top_frame);
defsubr (&Ssuspend_tty);
defsubr (&Sresume_tty);
#ifdef HAVE_GPM
HCoop / bpt / emacs.git / blobdiff