X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/03c19041455f679a452b2803106ab8c739c5de3b..8510724d46951d651a78424e12b93ccee100c665:/src/term.c
diff --git a/src/term.c b/src/term.c
index fca99bc6c7..c425337fe7 100644
--- a/src/term.c
+++ b/src/term.c
@@ -1,13 +1,14 @@
/* Terminal control module for terminals described by TERMCAP
Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1998, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,9 +16,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see . */
/* New redisplay, TTY faces by Gerd Moellmann . */
@@ -37,6 +36,7 @@ Boston, MA 02110-1301, USA. */
#endif
#include
+#include
#include "lisp.h"
#include "termchar.h"
@@ -57,6 +57,10 @@ Boston, MA 02110-1301, USA. */
#include "syssignal.h"
#include "systty.h"
#include "intervals.h"
+#ifdef MSDOS
+#include "msdos.h"
+static int been_here = -1;
+#endif
/* For now, don't try to include termcap.h. On some systems,
configure finds a non-standard termcap.h that the main build
@@ -75,9 +79,6 @@ extern int tgetnum P_ ((char *id));
#ifdef HAVE_X_WINDOWS
#include "xterm.h"
#endif
-#ifdef MAC_OS
-#include "macterm.h"
-#endif
#ifndef O_RDWR
#define O_RDWR 2
@@ -233,7 +234,7 @@ void
tty_set_terminal_modes (struct terminal *terminal)
{
struct tty_display_info *tty = terminal->display_info.tty;
-
+
if (tty->output)
{
if (tty->TS_termcap_modes)
@@ -567,7 +568,6 @@ encode_terminal_code (src, src_len, coding)
struct coding_system *coding;
{
struct glyph *src_end = src + src_len;
- register GLYPH g;
unsigned char *buf;
int nchars, nbytes, required;
register int tlen = GLYPH_TABLE_LENGTH;
@@ -581,10 +581,10 @@ encode_terminal_code (src, src_len, coding)
required = MAX_MULTIBYTE_LENGTH * src_len;
if (encode_terminal_src_size < required)
{
- if (encode_terminal_src_size == 0)
- encode_terminal_src = xmalloc (required);
- else
+ if (encode_terminal_src)
encode_terminal_src = xrealloc (encode_terminal_src, required);
+ else
+ encode_terminal_src = xmalloc (required);
encode_terminal_src_size = required;
}
@@ -596,11 +596,21 @@ encode_terminal_code (src, src_len, coding)
{
if (src->type == COMPOSITE_GLYPH)
{
- struct composition *cmp = composition_table[src->u.cmp_id];
+ struct composition *cmp;
+ Lisp_Object gstring;
int i;
nbytes = buf - encode_terminal_src;
- required = MAX_MULTIBYTE_LENGTH * cmp->glyph_len;
+ if (src->u.cmp.automatic)
+ {
+ gstring = composition_gstring_from_id (src->u.cmp.id);
+ required = src->u.cmp.to - src->u.cmp.from;
+ }
+ else
+ {
+ cmp = composition_table[src->u.cmp.id];
+ required = MAX_MULTIBYTE_LENGTH * cmp->glyph_len;
+ }
if (encode_terminal_src_size < nbytes + required)
{
@@ -610,34 +620,53 @@ encode_terminal_code (src, src_len, coding)
buf = encode_terminal_src + nbytes;
}
- for (i = 0; i < cmp->glyph_len; i++)
- {
- int c = COMPOSITION_GLYPH (cmp, i);
-
- if (! char_charset (c, charset_list, NULL))
- break;
- buf += CHAR_STRING (c, buf);
- nchars++;
- }
- if (i == 0)
- {
- /* The first character of the composition is not encodable. */
- *buf++ = '?';
- nchars++;
- }
+ if (src->u.cmp.automatic)
+ for (i = src->u.cmp.from; i < src->u.cmp.to; i++)
+ {
+ Lisp_Object g = LGSTRING_GLYPH (gstring, i);
+ int c = LGLYPH_CHAR (g);
+
+ if (! char_charset (c, charset_list, NULL))
+ c = '?';
+ buf += CHAR_STRING (c, buf);
+ nchars++;
+ }
+ else
+ for (i = 0; i < cmp->glyph_len; i++)
+ {
+ int c = COMPOSITION_GLYPH (cmp, i);
+
+ if (c == '\t')
+ continue;
+ if (char_charset (c, charset_list, NULL))
+ {
+ if (CHAR_WIDTH (c) == 0
+ && i > 0 && COMPOSITION_GLYPH (cmp, i - 1) == '\t')
+ /* Should be left-padded */
+ {
+ buf += CHAR_STRING (' ', buf);
+ nchars++;
+ }
+ }
+ else
+ c = '?';
+ buf += CHAR_STRING (c, buf);
+ nchars++;
+ }
}
/* We must skip glyphs to be padded for a wide character. */
else if (! CHAR_GLYPH_PADDING_P (*src))
{
+ GLYPH g;
int c;
Lisp_Object string;
string = Qnil;
- g = GLYPH_FROM_CHAR_GLYPH (src[0]);
+ SET_GLYPH_FROM_CHAR_GLYPH (g, src[0]);
- if (g < 0 || g >= tlen)
+ if (GLYPH_INVALID_P (g) || GLYPH_SIMPLE_P (tbase, tlen, g))
{
- /* This glyph doesn't has an entry in Vglyph_table. */
+ /* This glyph doesn't have an entry in Vglyph_table. */
c = src->u.ch;
}
else
@@ -649,10 +678,10 @@ encode_terminal_code (src, src_len, coding)
if (GLYPH_SIMPLE_P (tbase, tlen, g))
/* We set the multi-byte form of a character in G
(that should be an ASCII character) at WORKBUF. */
- c = FAST_GLYPH_CHAR (g);
+ c = GLYPH_CHAR (g);
else
/* We have a string in Vglyph_table. */
- string = tbase[g];
+ string = tbase[GLYPH_CHAR (g)];
}
if (NILP (string))
@@ -717,7 +746,11 @@ encode_terminal_code (src, src_len, coding)
if (encode_terminal_dst_size == 0)
{
encode_terminal_dst_size = encode_terminal_src_size;
- encode_terminal_dst = xmalloc (encode_terminal_dst_size);
+ if (encode_terminal_dst)
+ encode_terminal_dst = xrealloc (encode_terminal_dst,
+ encode_terminal_dst_size);
+ else
+ encode_terminal_dst = xmalloc (encode_terminal_dst_size);
}
coding->destination = encode_terminal_dst;
coding->dst_bytes = encode_terminal_dst_size;
@@ -1014,7 +1047,7 @@ tty_ins_del_lines (struct frame *f, int vpos, int n)
if (!FRAME_MEMORY_BELOW_FRAME (f)
&& vpos + i >= FRAME_LINES (f))
return;
-
+
if (multi)
{
raw_cursor_to (f, vpos, 0);
@@ -1044,7 +1077,7 @@ tty_ins_del_lines (struct frame *f, int vpos, int n)
OUTPUTL (tty, scroll, tty->specified_window - vpos);
tty_set_scroll_region (f, 0, tty->specified_window);
}
-
+
if (!FRAME_SCROLL_REGION_OK (f)
&& FRAME_MEMORY_BELOW_FRAME (f)
&& n < 0)
@@ -1369,7 +1402,7 @@ term_get_fkeys_1 ()
char **address = term_get_fkeys_address;
KBOARD *kboard = term_get_fkeys_kboard;
-
+
/* This can happen if CANNOT_DUMP or with strange options. */
if (!KEYMAPP (kboard->Vinput_decode_map))
kboard->Vinput_decode_map = Fmake_sparse_keymap (Qnil);
@@ -1744,7 +1777,20 @@ append_composite_glyph (it)
{
glyph->type = COMPOSITE_GLYPH;
glyph->pixel_width = it->pixel_width;
- glyph->u.cmp_id = it->cmp_id;
+ glyph->u.cmp.id = it->cmp_it.id;
+ if (it->cmp_it.ch < 0)
+ {
+ glyph->u.cmp.automatic = 0;
+ glyph->u.cmp.id = it->cmp_it.id;
+ }
+ else
+ {
+ glyph->u.cmp.automatic = 1;
+ glyph->u.cmp.id = it->cmp_it.id;
+ glyph->u.cmp.from = it->cmp_it.from;
+ glyph->u.cmp.to = it->cmp_it.to;
+ }
+
glyph->face_id = it->face_id;
glyph->padding_p = 0;
glyph->charpos = CHARPOS (it->position);
@@ -1765,14 +1811,22 @@ static void
produce_composite_glyph (it)
struct it *it;
{
- struct composition *cmp = composition_table[it->cmp_id];
int c;
- xassert (cmp->glyph_len > 0);
- c = COMPOSITION_GLYPH (cmp, 0);
- it->pixel_width = CHAR_WIDTH (it->c);
- it->nglyphs = 1;
+ if (it->cmp_it.ch < 0)
+ {
+ struct composition *cmp = composition_table[it->cmp_it.id];
+ it->pixel_width = cmp->width;
+ }
+ else
+ {
+ Lisp_Object gstring = composition_gstring_from_id (it->cmp_it.id);
+
+ it->pixel_width = composition_gstring_width (gstring, it->cmp_it.from,
+ it->cmp_it.to, NULL);
+ }
+ it->nglyphs = 1;
if (it->glyph_row)
append_composite_glyph (it);
}
@@ -1790,6 +1844,7 @@ produce_special_glyphs (it, what)
enum display_element_type what;
{
struct it temp_it;
+ Lisp_Object gc;
GLYPH glyph;
temp_it = *it;
@@ -1802,34 +1857,32 @@ produce_special_glyphs (it, what)
if (what == IT_CONTINUATION)
{
/* Continuation glyph. */
+ SET_GLYPH_FROM_CHAR (glyph, '\\');
if (it->dp
- && INTEGERP (DISP_CONTINUE_GLYPH (it->dp))
- && GLYPH_CHAR_VALID_P (XINT (DISP_CONTINUE_GLYPH (it->dp))))
+ && (gc = DISP_CONTINUE_GLYPH (it->dp), GLYPH_CODE_P (gc))
+ && GLYPH_CODE_CHAR_VALID_P (gc))
{
- glyph = XINT (DISP_CONTINUE_GLYPH (it->dp));
- glyph = spec_glyph_lookup_face (XWINDOW (it->window), glyph);
+ SET_GLYPH_FROM_GLYPH_CODE (glyph, gc);
+ spec_glyph_lookup_face (XWINDOW (it->window), &glyph);
}
- else
- glyph = '\\';
}
else if (what == IT_TRUNCATION)
{
/* Truncation glyph. */
+ SET_GLYPH_FROM_CHAR (glyph, '$');
if (it->dp
- && INTEGERP (DISP_TRUNC_GLYPH (it->dp))
- && GLYPH_CHAR_VALID_P (XINT (DISP_TRUNC_GLYPH (it->dp))))
+ && (gc = DISP_TRUNC_GLYPH (it->dp), GLYPH_CODE_P (gc))
+ && GLYPH_CODE_CHAR_VALID_P (gc))
{
- glyph = XINT (DISP_TRUNC_GLYPH (it->dp));
- glyph = spec_glyph_lookup_face (XWINDOW (it->window), glyph);
+ SET_GLYPH_FROM_GLYPH_CODE (glyph, gc);
+ spec_glyph_lookup_face (XWINDOW (it->window), &glyph);
}
- else
- glyph = '$';
}
else
abort ();
- temp_it.c = FAST_GLYPH_CHAR (glyph);
- temp_it.face_id = FAST_GLYPH_FACE (glyph);
+ temp_it.c = GLYPH_CHAR (glyph);
+ temp_it.face_id = GLYPH_FACE (glyph);
temp_it.len = CHAR_BYTES (temp_it.c);
produce_glyphs (&temp_it);
@@ -2071,7 +2124,7 @@ is not on a tty device. */)
return make_number (t->display_info.tty->TN_max_colors);
}
-#ifndef WINDOWSNT
+#ifndef DOS_NT
/* Declare here rather than in the function, as in the rest of Emacs,
to work around an HPUX compiler bug (?). See
@@ -2091,17 +2144,14 @@ tty_default_color_capabilities (struct tty_display_info *tty, int save)
if (save)
{
- if (default_orig_pair)
- xfree (default_orig_pair);
+ xfree (default_orig_pair);
default_orig_pair = tty->TS_orig_pair ? xstrdup (tty->TS_orig_pair) : NULL;
- if (default_set_foreground)
- xfree (default_set_foreground);
+ xfree (default_set_foreground);
default_set_foreground = tty->TS_set_foreground ? xstrdup (tty->TS_set_foreground)
: NULL;
- if (default_set_background)
- xfree (default_set_background);
+ xfree (default_set_background);
default_set_background = tty->TS_set_background ? xstrdup (tty->TS_set_background)
: NULL;
@@ -2160,60 +2210,42 @@ tty_setup_colors (struct tty_display_info *tty, int mode)
}
void
-set_tty_color_mode (f, val)
+set_tty_color_mode (tty, f)
+ struct tty_display_info *tty;
struct frame *f;
- Lisp_Object val;
{
- Lisp_Object color_mode_spec, current_mode_spec;
- Lisp_Object color_mode, current_mode;
- int mode, old_mode;
+ Lisp_Object tem, val, color_mode_spec;
+ Lisp_Object color_mode;
+ int mode;
extern Lisp_Object Qtty_color_mode;
- Lisp_Object tty_color_mode_alist;
+ Lisp_Object tty_color_mode_alist
+ = Fintern_soft (build_string ("tty-color-mode-alist"), Qnil);
- tty_color_mode_alist = Fintern_soft (build_string ("tty-color-mode-alist"),
- Qnil);
+ tem = assq_no_quit (Qtty_color_mode, f->param_alist);
+ val = CONSP (tem) ? XCDR (tem) : Qnil;
if (INTEGERP (val))
color_mode = val;
else
{
- if (NILP (tty_color_mode_alist))
- color_mode_spec = Qnil;
- else
- color_mode_spec = Fassq (val, XSYMBOL (tty_color_mode_alist)->value);
-
- if (CONSP (color_mode_spec))
- color_mode = XCDR (color_mode_spec);
- else
- color_mode = Qnil;
+ tem = (NILP (tty_color_mode_alist) ? Qnil
+ : Fassq (val, XSYMBOL (tty_color_mode_alist)->value));
+ color_mode = CONSP (tem) ? XCDR (tem) : Qnil;
}
- current_mode_spec = assq_no_quit (Qtty_color_mode, f->param_alist);
+ mode = INTEGERP (color_mode) ? XINT (color_mode) : 0;
- if (CONSP (current_mode_spec))
- current_mode = XCDR (current_mode_spec);
- else
- current_mode = Qnil;
- if (INTEGERP (color_mode))
- mode = XINT (color_mode);
- else
- mode = 0; /* meaning default */
- if (INTEGERP (current_mode))
- old_mode = XINT (current_mode);
- else
- old_mode = 0;
-
- if (mode != old_mode)
+ if (mode != tty->previous_color_mode)
{
- tty_setup_colors (FRAME_TTY (f), mode);
- /* This recomputes all the faces given the new color
- definitions. */
- call0 (intern ("tty-set-up-initial-frame-faces"));
- redraw_frame (f);
+ 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);
}
}
-#endif /* !WINDOWSNT */
+#endif /* !DOS_NT */
@@ -2224,7 +2256,7 @@ get_tty_terminal (Lisp_Object terminal, int throw)
{
struct terminal *t = get_terminal (terminal, throw);
- if (t && t->type != output_termcap)
+ if (t && t->type != output_termcap && t->type != output_msdos_raw)
{
if (throw)
error ("Device %d is not a termcap terminal device", t->id);
@@ -2241,7 +2273,7 @@ get_tty_terminal (Lisp_Object terminal, int throw)
This function ignores suspended devices.
Returns NULL if the named terminal device is not opened. */
-
+
struct terminal *
get_named_tty (name)
char *name;
@@ -2253,7 +2285,7 @@ get_named_tty (name)
for (t = terminal_list; t; t = t->next_terminal)
{
- if (t->type == output_termcap
+ if ((t->type == output_termcap || t->type == output_msdos_raw)
&& !strcmp (t->display_info.tty->name, name)
&& TERMINAL_ACTIVE_P (t))
return t;
@@ -2274,7 +2306,7 @@ frame's terminal). */)
{
struct terminal *t = get_terminal (terminal, 1);
- if (t->type != output_termcap)
+ if (t->type != output_termcap && t->type != output_msdos_raw)
return Qnil;
if (t->display_info.tty->type)
@@ -2284,7 +2316,7 @@ frame's terminal). */)
}
DEFUN ("controlling-tty-p", Fcontrolling_tty_p, Scontrolling_tty_p, 0, 1, 0,
- doc: /* Return non-nil if TERMINAL is on the controlling tty of the Emacs process.
+ doc: /* Return non-nil if TERMINAL is the controlling tty of the Emacs process.
TERMINAL can be a terminal id, a frame or nil (meaning the selected
frame's terminal). This function always returns nil if TERMINAL
@@ -2294,7 +2326,8 @@ is not on a tty device. */)
{
struct terminal *t = get_terminal (terminal, 1);
- if (t->type != output_termcap || strcmp (t->display_info.tty->name, DEV_TTY))
+ if ((t->type != output_termcap && t->type != output_msdos_raw)
+ || strcmp (t->display_info.tty->name, DEV_TTY) != 0)
return Qnil;
else
return Qt;
@@ -2345,12 +2378,12 @@ A suspended tty may be resumed by calling `resume-tty' on it. */)
{
struct terminal *t = get_tty_terminal (tty, 1);
FILE *f;
-
+
if (!t)
error ("Unknown tty device");
f = t->display_info.tty->input;
-
+
if (f)
{
/* First run `suspend-tty-functions' and then clean up the tty
@@ -2366,18 +2399,22 @@ A suspended tty may be resumed by calling `resume-tty' on it. */)
reset_sys_modes (t->display_info.tty);
+#ifdef subprocesses
delete_keyboard_wait_descriptor (fileno (f));
-
+#endif
+
+#ifndef MSDOS
fclose (f);
if (f != t->display_info.tty->output)
fclose (t->display_info.tty->output);
-
+#endif
+
t->display_info.tty->input = 0;
t->display_info.tty->output = 0;
if (FRAMEP (t->display_info.tty->top_frame))
FRAME_SET_VISIBLE (XFRAME (t->display_info.tty->top_frame), 0);
-
+
}
/* Clear display hooks to prevent further output. */
@@ -2417,6 +2454,10 @@ the currently selected frame. */)
if (get_named_tty (t->display_info.tty->name))
error ("Cannot resume display while another display is active on the same device");
+#ifdef MSDOS
+ t->display_info.tty->output = stdout;
+ t->display_info.tty->input = stdin;
+#else /* !MSDOS */
fd = emacs_open (t->display_info.tty->name, O_RDWR | O_NOCTTY, 0);
if (fd == -1)
@@ -2427,11 +2468,26 @@ the currently selected frame. */)
t->display_info.tty->output = fdopen (fd, "w+");
t->display_info.tty->input = t->display_info.tty->output;
+#endif
+#ifdef subprocesses
add_keyboard_wait_descriptor (fd);
+#endif
if (FRAMEP (t->display_info.tty->top_frame))
- FRAME_SET_VISIBLE (XFRAME (t->display_info.tty->top_frame), 1);
+ {
+ struct frame *f = XFRAME (t->display_info.tty->top_frame);
+ int width, height;
+ int old_height = FRAME_COLS (f);
+ int old_width = FRAME_LINES (f);
+
+ /* Check if terminal/window size has changed while the frame
+ was suspended. */
+ get_tty_size (fileno (t->display_info.tty->input), &width, &height);
+ if (width != old_width || height != old_height)
+ change_frame_size (f, height, width, 0, 0, 0);
+ FRAME_SET_VISIBLE (XFRAME (t->display_info.tty->top_frame), 1);
+ }
init_sys_modes (t->display_info.tty);
@@ -2490,7 +2546,7 @@ term_show_mouse_face (enum draw_glyphs_face draw)
/* write_glyphs writes at cursor position, so we need to
temporarily move cursor coordinates to the beginning of
the highlight region. */
-
+
/* Save current cursor co-ordinates */
save_y = curY (tty);
save_x = curX (tty);
@@ -2534,7 +2590,7 @@ term_show_mouse_face (enum draw_glyphs_face draw)
pos_y = row->y + WINDOW_TOP_EDGE_Y (w);
pos_x = row->used[LEFT_MARGIN_AREA] + start_hpos
+ WINDOW_LEFT_EDGE_X (w);
-
+
cursor_to (f, pos_y, pos_x);
if (draw == DRAW_MOUSE_FACE)
@@ -2773,7 +2829,7 @@ term_mouse_highlight (struct frame *f, int x, int y)
/* Find the range of text around this char that
should be active. */
Lisp_Object before, after;
- int ignore;
+ EMACS_INT ignore;
before = Foverlay_start (overlay);
@@ -2802,7 +2858,7 @@ term_mouse_highlight (struct frame *f, int x, int y)
/* Find the range of text around this char that
should be active. */
Lisp_Object before, after, beginning, end;
- int ignore;
+ EMACS_INT ignore;
beginning = Fmarker_position (w->start);
XSETINT (end, (BUF_Z (b) - XFASTINT (w->window_end_pos)));
@@ -2958,10 +3014,10 @@ term_mouse_click (struct input_event *result, Gpm_Event *event,
result->modifiers = down_modifier;
else
result->modifiers = 0;
-
+
if (event->type & GPM_SINGLE)
result->modifiers |= click_modifier;
-
+
if (event->type & GPM_DOUBLE)
result->modifiers |= double_modifier;
@@ -2994,7 +3050,7 @@ term_mouse_click (struct input_event *result, Gpm_Event *event,
return Qnil;
}
-int
+int
handle_one_term_event (struct tty_display_info *tty, Gpm_Event *event, struct input_event* hold_quit)
{
struct frame *f = XFRAME (tty->top_frame);
@@ -3093,6 +3149,15 @@ Gpm-mouse can only be activated for one tty at a time. */)
}
}
+void
+close_gpm ()
+{
+ if (gpm_fd >= 0)
+ delete_gpm_wait_descriptor (gpm_fd);
+ while (Gpm_Close()); /* close all the stack */
+ gpm_tty = NULL;
+}
+
DEFUN ("gpm-mouse-stop", Fgpm_mouse_stop, Sgpm_mouse_stop,
0, 0, 0,
doc: /* Close a connection to Gpm. */)
@@ -3105,11 +3170,8 @@ DEFUN ("gpm-mouse-stop", Fgpm_mouse_stop, Sgpm_mouse_stop,
if (!tty || gpm_tty != tty)
return Qnil; /* Not activated on this terminal, nothing to do. */
-
- if (gpm_fd >= 0)
- delete_gpm_wait_descriptor (gpm_fd);
- while (Gpm_Close()); /* close all the stack */
- gpm_tty = NULL;
+
+ close_gpm ();
return Qnil;
}
#endif /* HAVE_GPM */
@@ -3138,14 +3200,17 @@ create_tty_output (struct frame *f)
f->output_data.tty = t;
}
-/* Delete the tty-dependent part of frame F. */
+/* Delete frame F's face cache, and its tty-dependent part. */
static void
-delete_tty_output (struct frame *f)
+tty_free_frame_resources (struct frame *f)
{
if (! FRAME_TERMCAP_P (f))
abort ();
+ if (FRAME_FACE_CACHE (f))
+ free_frame_faces (f);
+
xfree (f->output_data.tty);
}
@@ -3184,7 +3249,7 @@ clear_tty_hooks (struct terminal *terminal)
/* Leave these two set, or suspended frames are not deleted
correctly. */
- terminal->delete_frame_hook = &delete_tty_output;
+ terminal->delete_frame_hook = &tty_free_frame_resources;
terminal->delete_terminal_hook = &delete_tty;
}
@@ -3209,7 +3274,7 @@ set_tty_hooks (struct terminal *terminal)
terminal->delete_glyphs_hook = &tty_delete_glyphs;
terminal->ring_bell_hook = &tty_ring_bell;
-
+
terminal->reset_terminal_modes_hook = &tty_reset_terminal_modes;
terminal->set_terminal_modes_hook = &tty_set_terminal_modes;
terminal->update_begin_hook = 0; /* Not needed. */
@@ -3227,8 +3292,8 @@ set_tty_hooks (struct terminal *terminal)
terminal->read_socket_hook = &tty_read_avail_input; /* keyboard.c */
terminal->frame_up_to_date_hook = 0; /* Not needed. */
-
- terminal->delete_frame_hook = &delete_tty_output;
+
+ terminal->delete_frame_hook = &tty_free_frame_resources;
terminal->delete_terminal_hook = &delete_tty;
}
@@ -3236,7 +3301,7 @@ set_tty_hooks (struct terminal *terminal)
static void
dissociate_if_controlling_tty (int fd)
{
-#ifndef WINDOWSNT
+#ifndef DOS_NT
int pgid;
EMACS_GET_TTY_PGRP (fd, &pgid); /* If tcgetpgrp succeeds, fd is the ctty. */
if (pgid != -1)
@@ -3264,7 +3329,7 @@ dissociate_if_controlling_tty (int fd)
#endif /* ! TIOCNOTTY */
#endif /* ! USG */
}
-#endif /* !WINDOWSNT */
+#endif /* !DOS_NT */
}
static void maybe_fatal();
@@ -3285,7 +3350,6 @@ init_tty (char *name, char *terminal_type, int must_succeed)
{
char *area = NULL;
char **address = &area;
- char *buffer = NULL;
int buffer_size = 4096;
register char *p = NULL;
int status;
@@ -3294,7 +3358,7 @@ init_tty (char *name, char *terminal_type, int must_succeed)
int ctty = 0; /* 1 if asked to open controlling tty. */
if (!terminal_type)
- maybe_fatal (must_succeed, 0, 0,
+ maybe_fatal (must_succeed, 0,
"Unknown terminal type",
"Unknown terminal type");
@@ -3313,7 +3377,15 @@ init_tty (char *name, char *terminal_type, int must_succeed)
return terminal;
terminal = create_terminal ();
+#ifdef MSDOS
+ if (been_here > 0)
+ maybe_fatal (1, 0, "Attempt to create another terminal %s", "",
+ name, "");
+ been_here = 1;
+ tty = &the_only_display_info;
+#else
tty = (struct tty_display_info *) xmalloc (sizeof (struct tty_display_info));
+#endif
bzero (tty, sizeof (struct tty_display_info));
tty->next = tty_list;
tty_list = tty;
@@ -3325,7 +3397,7 @@ init_tty (char *name, char *terminal_type, int must_succeed)
tty->Wcm = (struct cm *) xmalloc (sizeof (struct cm));
Wcm_clear (tty);
-#ifndef WINDOWSNT
+#ifndef DOS_NT
set_tty_hooks (terminal);
{
@@ -3347,15 +3419,18 @@ init_tty (char *name, char *terminal_type, int must_succeed)
fd = emacs_open (name, O_RDWR | O_NOCTTY, 0);
#endif /* O_IGNORE_CTTY */
+ tty->name = xstrdup (name);
+ terminal->name = xstrdup (name);
+
if (fd < 0)
- maybe_fatal (must_succeed, buffer, terminal,
+ maybe_fatal (must_succeed, terminal,
"Could not open file: %s",
"Could not open file: %s",
name);
if (!isatty (fd))
{
close (fd);
- maybe_fatal (must_succeed, buffer, terminal,
+ maybe_fatal (must_succeed, terminal,
"Not a tty device: %s",
"Not a tty device: %s",
name);
@@ -3367,18 +3442,18 @@ init_tty (char *name, char *terminal_type, int must_succeed)
#endif
file = fdopen (fd, "w+");
- tty->name = xstrdup (name);
- terminal->name = xstrdup (name);
tty->input = file;
tty->output = file;
}
tty->type = xstrdup (terminal_type);
+#ifdef subprocesses
add_keyboard_wait_descriptor (fileno (tty->input));
-
#endif
+#endif /* !DOS_NT */
+
encode_terminal_src_size = 0;
encode_terminal_dst_size = 0;
@@ -3387,22 +3462,31 @@ init_tty (char *name, char *terminal_type, int must_succeed)
mouse_face_window = Qnil;
#endif
+#ifdef DOS_NT
#ifdef WINDOWSNT
initialize_w32_display (terminal);
+#else /* MSDOS */
+ if (strcmp (terminal_type, "internal") == 0)
+ terminal->type = output_msdos_raw;
+ initialize_msdos_display (terminal);
+#endif /* MSDOS */
+ tty->output = stdout;
+ tty->input = stdin;
/* The following two are inaccessible from w32console.c. */
- terminal->delete_frame_hook = &delete_tty_output;
+ terminal->delete_frame_hook = &tty_free_frame_resources;
terminal->delete_terminal_hook = &delete_tty;
tty->name = xstrdup (name);
terminal->name = xstrdup (name);
tty->type = xstrdup (terminal_type);
- tty->output = stdout;
- tty->input = stdin;
+#ifdef subprocesses
add_keyboard_wait_descriptor (0);
+#endif
Wcm_clear (tty);
+#ifdef WINDOWSNT
{
struct frame *f = XFRAME (selected_frame);
@@ -3413,6 +3497,14 @@ init_tty (char *name, char *terminal_type, int must_succeed)
FRAME_CAN_HAVE_SCROLL_BARS (f) = 0;
FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = vertical_scroll_bar_none;
}
+#else /* MSDOS */
+ {
+ int height, width;
+ get_tty_size (fileno (tty->input), &width, &height);
+ FrameCols (tty) = width;
+ FrameRows (tty) = height;
+ }
+#endif /* MSDOS */
tty->delete_in_insert_mode = 1;
UseTabs (tty) = 0;
@@ -3422,32 +3514,36 @@ init_tty (char *name, char *terminal_type, int must_succeed)
display. In doing a trace, it didn't seem to be called much, so I
don't think we're losing anything by turning it off. */
terminal->line_ins_del_ok = 0;
+#ifdef WINDOWSNT
terminal->char_ins_del_ok = 1;
-
baud_rate = 19200;
+#else /* MSDOS */
+ terminal->char_ins_del_ok = 0;
+ init_baud_rate (fileno (tty->input));
+#endif /* MSDOS */
tty->TN_max_colors = 16; /* Required to be non-zero for tty-display-color-p */
-#else /* not WINDOWSNT */
+#else /* not DOS_NT */
Wcm_clear (tty);
- buffer = (char *) xmalloc (buffer_size);
+ tty->termcap_term_buffer = (char *) xmalloc (buffer_size);
/* On some systems, tgetent tries to access the controlling
terminal. */
sigblock (sigmask (SIGTTOU));
- status = tgetent (buffer, terminal_type);
+ status = tgetent (tty->termcap_term_buffer, terminal_type);
sigunblock (sigmask (SIGTTOU));
if (status < 0)
{
#ifdef TERMINFO
- maybe_fatal (must_succeed, buffer, terminal,
+ maybe_fatal (must_succeed, terminal,
"Cannot open terminfo database file",
"Cannot open terminfo database file");
#else
- maybe_fatal (must_succeed, buffer, terminal,
+ maybe_fatal (must_succeed, terminal,
"Cannot open termcap database file",
"Cannot open termcap database file");
#endif
@@ -3455,7 +3551,7 @@ init_tty (char *name, char *terminal_type, int must_succeed)
if (status == 0)
{
#ifdef TERMINFO
- maybe_fatal (must_succeed, buffer, terminal,
+ maybe_fatal (must_succeed, terminal,
"Terminal type %s is not defined",
"Terminal type %s is not defined.\n\
If that is not the actual type of terminal you have,\n\
@@ -3464,7 +3560,7 @@ use the Bourne shell command `TERM=... export TERM' (C-shell:\n\
to do `unset TERMINFO' (C-shell: `unsetenv TERMINFO') as well.",
terminal_type);
#else
- maybe_fatal (must_succeed, buffer, terminal,
+ maybe_fatal (must_succeed, terminal,
"Terminal type %s is not defined",
"Terminal type %s is not defined.\n\
If that is not the actual type of terminal you have,\n\
@@ -3476,12 +3572,11 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
}
#ifndef TERMINFO
- if (strlen (buffer) >= buffer_size)
+ if (strlen (tty->termcap_term_buffer) >= buffer_size)
abort ();
- buffer_size = strlen (buffer);
+ buffer_size = strlen (tty->termcap_term_buffer);
#endif
- area = (char *) xmalloc (buffer_size);
-
+ tty->termcap_strings_buffer = area = (char *) xmalloc (buffer_size);
tty->TS_ins_line = tgetstr ("al", address);
tty->TS_ins_multi_lines = tgetstr ("AL", address);
tty->TS_bell = tgetstr ("bl", address);
@@ -3514,12 +3609,6 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
Down (tty) = tgetstr ("do", address);
if (!Down (tty))
Down (tty) = tgetstr ("nl", address); /* Obsolete name for "do" */
-#ifdef VMS
- /* VMS puts a carriage return before each linefeed,
- so it is not safe to use linefeeds. */
- if (Down (tty) && Down (tty)[0] == '\n' && Down (tty)[1] == '\0')
- Down (tty) = 0;
-#endif /* VMS */
if (tgetflag ("bs"))
Left (tty) = "\b"; /* can't possibly be longer! */
else /* (Actually, "bs" is obsolete...) */
@@ -3595,10 +3684,10 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
tty->TF_underscore = tgetflag ("ul");
tty->TF_teleray = tgetflag ("xt");
-#endif /* !WINDOWSNT */
-#ifdef MULTI_KBOARD
+#endif /* !DOS_NT */
terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
init_kboard (terminal->kboard);
+ terminal->kboard->Vwindow_system = Qnil;
terminal->kboard->next_kboard = all_kboards;
all_kboards = terminal->kboard;
terminal->kboard->reference_count++;
@@ -3607,12 +3696,9 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
prompt in the mini-buffer. */
if (current_kboard == initial_kboard)
current_kboard = terminal->kboard;
-#ifndef WINDOWSNT
+#ifndef DOS_NT
term_get_fkeys (address, terminal->kboard);
-#endif
-#endif
-#ifndef WINDOWSNT
/* Get frame size from system, or else from termcap. */
{
int height, width;
@@ -3627,7 +3713,7 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
FrameRows (tty) = tgetnum ("li");
if (FrameRows (tty) < 3 || FrameCols (tty) < 3)
- maybe_fatal (must_succeed, NULL, terminal,
+ maybe_fatal (must_succeed, terminal,
"Screen size %dx%d is too small"
"Screen size %dx%d is too small",
FrameCols (tty), FrameRows (tty));
@@ -3638,15 +3724,6 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
TabWidth (tty) = tgetnum ("tw");
-#ifdef VMS
- /* These capabilities commonly use ^J.
- I don't know why, but sending them on VMS does not work;
- it causes following spaces to be lost, sometimes.
- For now, the simplest fix is to avoid using these capabilities ever. */
- if (Down (tty) && Down (tty)[0] == '\n')
- Down (tty) = 0;
-#endif /* VMS */
-
if (!tty->TS_bell)
tty->TS_bell = "\07";
@@ -3760,15 +3837,8 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
if (Wcm_init (tty) == -1) /* can't do cursor motion */
{
- maybe_fatal (must_succeed, NULL, terminal,
+ maybe_fatal (must_succeed, terminal,
"Terminal type \"%s\" is not powerful enough to run Emacs",
-#ifdef VMS
- "Terminal type \"%s\" is not powerful enough to run Emacs.\n\
-It lacks the ability to position the cursor.\n\
-If that is not the actual type of terminal you have, use either the\n\
-DCL command `SET TERMINAL/DEVICE= ...' for DEC-compatible terminals,\n\
-or `define EMACS_TERM \"terminal type\"' for non-DEC terminals.",
-#else /* not VMS */
# ifdef TERMINFO
"Terminal type \"%s\" is not powerful enough to run Emacs.\n\
It lacks the ability to position the cursor.\n\
@@ -3784,12 +3854,11 @@ use the Bourne shell command `TERM=... export TERM' (C-shell:\n\
`setenv TERM ...') to specify the correct type. It may be necessary\n\
to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
# endif /* TERMINFO */
-#endif /*VMS */
terminal_type);
}
if (FrameRows (tty) <= 0 || FrameCols (tty) <= 0)
- maybe_fatal (must_succeed, NULL, terminal,
+ maybe_fatal (must_succeed, terminal,
"Could not determine the frame size",
"Could not determine the frame size");
@@ -3822,17 +3891,7 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
init_baud_rate (fileno (tty->input));
-#ifdef AIXHFT
- /* The HFT system on AIX doesn't optimize for scrolling, so it's
- really ugly at times. */
- terminal->line_ins_del_ok = 0;
- terminal->char_ins_del_ok = 0;
-#endif
-
- /* Don't do this. I think termcap may still need the buffer. */
- /* xfree (buffer); */
-
-#endif /* not WINDOWSNT */
+#endif /* not DOS_NT */
/* Init system terminal modes (RAW or CBREAK, etc.). */
init_sys_modes (tty);
@@ -3841,22 +3900,18 @@ to do `unset TERMCAP' (C-shell: `unsetenv TERMCAP') as well.",
}
/* Auxiliary error-handling function for init_tty.
- Free BUFFER and delete TERMINAL, then call error or fatal
- with str1 or str2, respectively, according to MUST_SUCCEED. */
+ Delete TERMINAL, then call error or fatal with str1 or str2,
+ respectively, according to MUST_SUCCEED. */
static void
-maybe_fatal (must_succeed, buffer, terminal, str1, str2, arg1, arg2)
+maybe_fatal (must_succeed, terminal, str1, str2, arg1, arg2)
int must_succeed;
- char *buffer;
struct terminal *terminal;
char *str1, *str2, *arg1, *arg2;
{
- if (buffer)
- xfree (buffer);
-
if (terminal)
delete_tty (terminal);
-
+
if (must_succeed)
fatal (str2, arg1, arg2);
else
@@ -3865,14 +3920,14 @@ maybe_fatal (must_succeed, buffer, terminal, str1, str2, arg1, arg2)
abort ();
}
-/* VARARGS 1 */
void
-fatal (str, arg1, arg2)
- char *str, *arg1, *arg2;
+fatal (const char *str, ...)
{
+ va_list ap;
+ va_start (ap, str);
fprintf (stderr, "emacs: ");
- fprintf (stderr, str, arg1, arg2);
- fprintf (stderr, "\n");
+ vfprintf (stderr, str, ap);
+ va_end (ap);
fflush (stderr);
exit (1);
}
@@ -3887,8 +3942,8 @@ delete_tty (struct terminal *terminal)
struct tty_display_info *tty;
Lisp_Object tail, frame;
int last_terminal;
-
- /* Protect against recursive calls. Fdelete_frame in
+
+ /* Protect against recursive calls. delete_frame in
delete_terminal calls us back when it deletes our last frame. */
if (!terminal->name)
return;
@@ -3897,7 +3952,7 @@ delete_tty (struct terminal *terminal)
abort ();
tty = terminal->display_info.tty;
-
+
last_terminal = 1;
FOR_EACH_FRAME (tail, frame)
{
@@ -3910,7 +3965,7 @@ delete_tty (struct terminal *terminal)
}
if (last_terminal)
error ("Attempt to delete the sole terminal device with live frames");
-
+
if (tty == tty_list)
tty_list = tty->next;
else
@@ -3933,15 +3988,14 @@ delete_tty (struct terminal *terminal)
delete_terminal (terminal);
- if (tty->name)
- xfree (tty->name);
-
- if (tty->type)
- xfree (tty->type);
+ xfree (tty->name);
+ xfree (tty->type);
if (tty->input)
{
+#ifdef subprocesses
delete_keyboard_wait_descriptor (fileno (tty->input));
+#endif
if (tty->input != stdin)
fclose (tty->input);
}
@@ -3950,11 +4004,12 @@ delete_tty (struct terminal *terminal)
if (tty->termscript)
fclose (tty->termscript);
- if (tty->old_tty)
- xfree (tty->old_tty);
-
- if (tty->Wcm)
- xfree (tty->Wcm);
+ xfree (tty->old_tty);
+ xfree (tty->Wcm);
+ if (tty->termcap_strings_buffer)
+ xfree (tty->termcap_strings_buffer);
+ if (tty->termcap_term_buffer)
+ xfree (tty->termcap_term_buffer);
bzero (tty, sizeof (struct tty_display_info));
xfree (tty);
@@ -4021,6 +4076,15 @@ bigger, or it may make it blink, or it may do nothing at all. */);
staticpro (&mouse_face_window);
#endif /* HAVE_GPM */
+
+#ifndef DOS_NT
+ default_orig_pair = NULL;
+ default_set_foreground = NULL;
+ default_set_background = NULL;
+#endif /* !DOS_NT */
+
+ encode_terminal_src = NULL;
+ encode_terminal_dst = NULL;
}