/* terminal control module for terminals described by TERMCAP
- Copyright (C) 1985, 1986, 1987, 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1985, 86, 87, 93, 94, 95 Free Software Foundation, Inc.
This file is part of GNU Emacs.
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+#include <config.h>
#include <stdio.h>
#include <ctype.h>
-#include <config.h>
#include "termchar.h"
#include "termopts.h"
#include "cm.h"
#include "termhooks.h"
#include "keyboard.h"
+extern Lisp_Object Fmake_sparse_keymap ();
+
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))
int char_ins_del_ok; /* Terminal can insert and delete chars */
int scroll_region_ok; /* Terminal supports setting the
scroll window */
+int scroll_region_cost; /* Cost of setting a scroll window,
+ measured in characters */
int memory_below_frame; /* Terminal remembers lines
scrolled off bottom */
int fast_clear_end_of_line; /* Terminal has a `ce' string */
-int dont_calculate_costs; /* Nonzero means don't bother computing */
- /* various cost tables; we won't use them. */
-
/* Nonzero means no need to redraw the entire frame on resuming
a suspended Emacs. This is useful on terminals with multiple pages,
where one page is used for Emacs and another for all else. */
This should clear mouse_moved until the next motion
event arrives. */
-void (*mouse_position_hook) ( /* FRAME_PTR *f,
+void (*mouse_position_hook) ( /* FRAME_PTR *f, int insist,
Lisp_Object *bar_window,
enum scroll_bar_part *part,
Lisp_Object *x,
/* internal state */
+/* The largest frame width in any call to calculate_costs. */
+int max_frame_width;
+/* The largest frame height in any call to calculate_costs. */
+int max_frame_height;
+
/* Number of chars of space used for standout marker at beginning of line,
or'd with 0100. Zero if no standout marker at all.
+ The length of these vectors is max_frame_height.
Used IFF TN_standout_width >= 0. */
static int system_uses_terminfo;
char *tparam ();
+
+extern char *tgetstr ();
\f
+
+#ifdef WINDOWSNT
+/* We aren't X windows, but we aren't termcap either. This makes me
+ uncertain as to what value to use for frame.output_method. For
+ this file, we'll define FRAME_TERMCAP_P to be zero so that our
+ output hooks get called instead of the termcap functions. Probably
+ the best long-term solution is to define an output_windows_nt... */
+
+#undef FRAME_TERMCAP_P
+#define FRAME_TERMCAP_P(_f_) 0
+#endif /* WINDOWSNT */
+
ring_bell ()
{
if (! FRAME_TERMCAP_P (selected_frame))
{
register int i;
- if (clear_to_end_hook && FRAME_TERMCAP_P (updating_frame))
+ if (clear_to_end_hook && ! FRAME_TERMCAP_P (updating_frame))
{
(*clear_to_end_hook) ();
return;
}
}
}
+ cmcheckmagic ();
}
/* If start is zero, insert blanks instead of a string at start */
termscript);
}
- OUTPUT1_IF (TS_pad_inserted_char);
- }
+ OUTPUT1_IF (TS_pad_inserted_char);
+ }
+ cmcheckmagic ();
}
delete_glyphs (n)
#ifndef old
/* char_ins_del_cost[n] is cost of inserting N characters.
- char_ins_del_cost[-n] is cost of deleting N characters. */
+ char_ins_del_cost[-n] is cost of deleting N characters.
+ The length of this vector is based on max_frame_width. */
int *char_ins_del_vector;
*p++ = (ins_startup_cost += ins_cost_per_char);
}
-#ifdef HAVE_X_WINDOWS
-extern int x_screen_planes;
-#endif
-
extern do_line_insertion_deletion_costs ();
calculate_costs (frame)
FRAME_PTR frame;
{
- register char *f = TS_set_scroll_region ?
- TS_set_scroll_region
- : TS_set_scroll_region_1;
+ register char *f = (TS_set_scroll_region
+ ? TS_set_scroll_region
+ : TS_set_scroll_region_1);
- if (dont_calculate_costs)
- return;
+ FRAME_COST_BAUD_RATE (frame) = baud_rate;
+ scroll_region_cost = string_cost (f);
#ifdef HAVE_X_WINDOWS
if (FRAME_X_P (frame))
{
do_line_insertion_deletion_costs (frame, 0, ".5*", 0, ".5*",
- 0, 0, x_screen_planes);
+ 0, 0,
+ x_screen_planes (frame));
+ scroll_region_cost = 0;
return;
}
#endif
chars_wasted and copybuf are only used here in term.c in cases where
the term hook isn't called. */
+ max_frame_height = max (max_frame_height, FRAME_HEIGHT (frame));
+ max_frame_width = max (max_frame_width, FRAME_WIDTH (frame));
+
if (chars_wasted != 0)
- chars_wasted = (char *) xrealloc (chars_wasted, FRAME_HEIGHT (frame));
+ chars_wasted = (char *) xrealloc (chars_wasted, max_frame_height);
else
- chars_wasted = (char *) xmalloc (FRAME_HEIGHT (frame));
+ chars_wasted = (char *) xmalloc (max_frame_height);
if (copybuf != 0)
- copybuf = (char *) xrealloc (copybuf, FRAME_HEIGHT (frame));
+ copybuf = (char *) xrealloc (copybuf, max_frame_height);
else
- copybuf = (char *) xmalloc (FRAME_HEIGHT (frame));
+ copybuf = (char *) xmalloc (max_frame_height);
if (char_ins_del_vector != 0)
char_ins_del_vector
= (int *) xrealloc (char_ins_del_vector,
(sizeof (int)
- + 2 * FRAME_WIDTH (frame) * sizeof (int)));
+ + 2 * max_frame_width * sizeof (int)));
else
char_ins_del_vector
= (int *) xmalloc (sizeof (int)
- + 2 * FRAME_WIDTH (frame) * sizeof (int));
+ + 2 * max_frame_width * sizeof (int));
- bzero (chars_wasted, FRAME_HEIGHT (frame));
- bzero (copybuf, FRAME_HEIGHT (frame));
+ bzero (chars_wasted, max_frame_height);
+ bzero (copybuf, max_frame_height);
bzero (char_ins_del_vector, (sizeof (int)
- + 2 * FRAME_WIDTH (frame) * sizeof (int)));
+ + 2 * max_frame_width * sizeof (int)));
if (f && (!TS_ins_line && !TS_del_line))
do_line_insertion_deletion_costs (frame,
refusing to run at all on such a terminal. */
extern Lisp_Object Fidentity ();
- static Lisp_Object term_get_fkeys_1 ();
term_get_fkeys_arg = address;
internal_condition_case (term_get_fkeys_1, Qerror, Fidentity);
}
static Lisp_Object
term_get_fkeys_1 ()
{
- extern char *tgetstr ();
int i;
char **address = term_get_fkeys_arg;
if (i <= 19)
fcap[1] = '1' + i - 11;
else if (i <= 45)
- fcap[1] = 'A' + i - 11;
+ fcap[1] = 'A' + i - 20;
else
- fcap[1] = 'a' + i - 11;
+ fcap[1] = 'a' + i - 46;
{
char *sequence = tgetstr (fcap, address);
CONDITIONAL_REASSIGN ("%8", "kP", "prior");
/* if there's no key_dc keycap, map key_ic to `insert' keysym */
CONDITIONAL_REASSIGN ("kD", "kI", "insert");
+
+ /* IBM has their own non-standard dialect of terminfo.
+ If the standard name isn't found, try the IBM name. */
+ CONDITIONAL_REASSIGN ("kB", "KO", "backtab");
+ CONDITIONAL_REASSIGN ("@4", "kJ", "execute"); /* actually "action" */
+ CONDITIONAL_REASSIGN ("@4", "kc", "execute"); /* actually "command" */
+ CONDITIONAL_REASSIGN ("%7", "ki", "menu");
+ CONDITIONAL_REASSIGN ("@7", "kw", "end");
+ CONDITIONAL_REASSIGN ("F1", "k<", "f11");
+ CONDITIONAL_REASSIGN ("F2", "k>", "f12");
+ CONDITIONAL_REASSIGN ("%1", "kq", "help");
+ CONDITIONAL_REASSIGN ("*6", "kU", "select");
#undef CONDITIONAL_REASSIGN
}
}
register char *p;
int status;
- extern char *tgetstr ();
+#ifdef WINDOWSNT
+ initialize_win_nt_display ();
+
+ Wcm_clear ();
+
+ area = (char *) malloc (2044);
+
+ if (area == 0)
+ abort ();
+
+ FrameRows = FRAME_HEIGHT (selected_frame);
+ FrameCols = FRAME_WIDTH (selected_frame);
+ specified_window = FRAME_HEIGHT (selected_frame);
+
+ delete_in_insert_mode = 1;
+
+ UseTabs = 0;
+ scroll_region_ok = 0;
+
+ /* Seems to insert lines when it's not supposed to, messing
+ up the 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. */
+
+ line_ins_del_ok = 0;
+ char_ins_del_ok = 1;
+
+ baud_rate = 19200;
+
+ FRAME_CAN_HAVE_SCROLL_BARS (selected_frame) = 0;
+ FRAME_HAS_VERTICAL_SCROLL_BARS (selected_frame) = 0;
+
+ return;
+#endif /* WINDOWSNT */
Wcm_clear ();
- dont_calculate_costs = 0;
status = tgetent (buffer, terminal_type);
if (status < 0)
- fatal ("Cannot open termcap database file.\n");
+ {
+#ifdef TERMINFO
+ fatal ("Cannot open terminfo database file.\n");
+#else
+ fatal ("Cannot open termcap database file.\n");
+#endif
+ }
if (status == 0)
- fatal ("Terminal type %s is not defined.\n\
+ {
+#ifdef TERMINFO
+ fatal ("Terminal type %s is not defined.\n\
+If that is not the actual type of terminal you have,\n\
+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 TERMINFO' (C-shell: `unsetenv TERMINFO') as well.\n",
+ terminal_type);
+#else
+ fatal ("Terminal type %s is not defined.\n\
If that is not the actual type of terminal you have,\n\
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.\n",
- terminal_type);
-
+ terminal_type);
+#endif
+ }
#ifdef TERMINFO
area = (char *) malloc (2044);
#else
MultiLeft = tgetstr ("LE", address);
MultiRight = tgetstr ("RI", address);
- AutoWrap = tgetflag ("am");
+ MagicWrap = tgetflag ("xn");
+ /* Since we make MagicWrap terminals look like AutoWrap, we need to have
+ the former flag imply the latter. */
+ AutoWrap = MagicWrap || tgetflag ("am");
memory_below_frame = tgetflag ("db");
TF_hazeltine = tgetflag ("hz");
must_write_spaces = tgetflag ("in");
TF_insmode_motion = tgetflag ("mi");
TF_standout_motion = tgetflag ("ms");
TF_underscore = tgetflag ("ul");
- MagicWrap = tgetflag ("xn");
TF_xs = tgetflag ("xs");
TF_teleray = tgetflag ("xt");
if (FRAME_HEIGHT (selected_frame) <= 0)
FRAME_HEIGHT (selected_frame) = tgetnum ("li");
+ if (FRAME_HEIGHT (selected_frame) < 3
+ || FRAME_WIDTH (selected_frame) < 3)
+ fatal ("Screen size %dx%d is too small.\n",
+ FRAME_HEIGHT (selected_frame), FRAME_WIDTH (selected_frame));
+
min_padding_speed = tgetnum ("pb");
TN_standout_width = tgetnum ("sg");
TabWidth = tgetnum ("tw");
If that fails, we can't use standout mode at all. */
if (TS_end_standout_mode == 0)
{
- char *s = tgetstr ("me");
+ char *s = tgetstr ("me", address);
if (s != 0)
TS_end_standout_mode = s;
else
HCoop / bpt / emacs.git / blobdiff