| | varnish-cache/bin/varnishtest/vtest2/src/teken_subr.h |
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| 0 |
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/*- |
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD |
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* |
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* Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* $FreeBSD: head/sys/teken/teken_subr.h 333995 2018-05-21 20:35:16Z dumbbell $ |
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*/ |
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|
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static void teken_subr_cursor_up(teken_t *, unsigned int); |
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static void teken_subr_erase_line(const teken_t *, unsigned int); |
| 32 |
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static void teken_subr_regular_character(teken_t *, teken_char_t); |
| 33 |
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static void teken_subr_reset_to_initial_state(teken_t *); |
| 34 |
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static void teken_subr_save_cursor(teken_t *); |
| 35 |
14760 |
|
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static inline int |
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teken_tab_isset(const teken_t *t, unsigned int col) |
| 38 |
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{ |
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14760 |
unsigned int b, o; |
| 40 |
0 |
|
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|
if (col >= T_NUMCOL) |
| 42 |
14760 |
return ((col % 8) == 0); |
| 43 |
14760 |
|
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|
b = col / (sizeof(unsigned int) * 8); |
| 45 |
14760 |
o = col % (sizeof(unsigned int) * 8); |
| 46 |
14760 |
|
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|
return (t->t_tabstops[b] & (1U << o)); |
| 48 |
|
} |
| 49 |
520 |
|
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static inline void |
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teken_tab_clear(teken_t *t, unsigned int col) |
| 52 |
|
{ |
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520 |
unsigned int b, o; |
| 54 |
0 |
|
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|
if (col >= T_NUMCOL) |
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520 |
return; |
| 57 |
520 |
|
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|
b = col / (sizeof(unsigned int) * 8); |
| 59 |
520 |
o = col % (sizeof(unsigned int) * 8); |
| 60 |
520 |
|
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t->t_tabstops[b] &= ~(1U << o); |
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} |
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145960 |
|
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static inline void |
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teken_tab_set(teken_t *t, unsigned int col) |
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{ |
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145960 |
unsigned int b, o; |
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0 |
|
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|
if (col >= T_NUMCOL) |
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145960 |
return; |
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145960 |
|
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|
b = col / (sizeof(unsigned int) * 8); |
| 73 |
145960 |
o = col % (sizeof(unsigned int) * 8); |
| 74 |
145960 |
|
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|
t->t_tabstops[b] |= 1U << o; |
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} |
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7520 |
|
| 78 |
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static void |
| 79 |
|
teken_tab_default(teken_t *t) |
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|
{ |
| 81 |
7520 |
unsigned int i; |
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|
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150400 |
memset(t->t_tabstops, 0, T_NUMCOL / 8); |
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142880 |
|
| 85 |
7520 |
for (i = 8; i < T_NUMCOL; i += 8) |
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|
teken_tab_set(t, i); |
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} |
| 88 |
22388 |
|
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static void |
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teken_subr_do_scroll(const teken_t *t, int amount) |
| 91 |
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{ |
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teken_rect_t tr; |
| 93 |
22388 |
teken_pos_t tp; |
| 94 |
22388 |
|
| 95 |
22388 |
teken_assert(t->t_cursor.tp_row <= t->t_winsize.tp_row); |
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teken_assert(t->t_scrollreg.ts_end <= t->t_winsize.tp_row); |
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teken_assert(amount != 0); |
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22388 |
|
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/* Copy existing data 1 line up. */ |
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if (amount > 0) { |
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/* Scroll down. */ |
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17228 |
|
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17228 |
/* Copy existing data up. */ |
| 104 |
17228 |
if (t->t_scrollreg.ts_begin + amount < t->t_scrollreg.ts_end) { |
| 105 |
17228 |
tr.tr_begin.tp_row = t->t_scrollreg.ts_begin + amount; |
| 106 |
17228 |
tr.tr_begin.tp_col = 0; |
| 107 |
17228 |
tr.tr_end.tp_row = t->t_scrollreg.ts_end; |
| 108 |
17228 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 109 |
17228 |
tp.tp_row = t->t_scrollreg.ts_begin; |
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|
tp.tp_col = 0; |
| 111 |
17228 |
teken_funcs_copy(t, &tr, &tp); |
| 112 |
17228 |
|
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0 |
tr.tr_begin.tp_row = t->t_scrollreg.ts_end - amount; |
| 114 |
|
} else { |
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|
tr.tr_begin.tp_row = t->t_scrollreg.ts_begin; |
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} |
| 117 |
17228 |
|
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17228 |
/* Clear the last lines. */ |
| 119 |
17228 |
tr.tr_begin.tp_col = 0; |
| 120 |
17228 |
tr.tr_end.tp_row = t->t_scrollreg.ts_end; |
| 121 |
17228 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
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|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 123 |
5160 |
} else { |
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|
/* Scroll up. */ |
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|
amount = -amount; |
| 126 |
5160 |
|
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5160 |
/* Copy existing data down. */ |
| 128 |
5160 |
if (t->t_scrollreg.ts_begin + amount < t->t_scrollreg.ts_end) { |
| 129 |
5160 |
tr.tr_begin.tp_row = t->t_scrollreg.ts_begin; |
| 130 |
5160 |
tr.tr_begin.tp_col = 0; |
| 131 |
5160 |
tr.tr_end.tp_row = t->t_scrollreg.ts_end - amount; |
| 132 |
5160 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 133 |
5160 |
tp.tp_row = t->t_scrollreg.ts_begin + amount; |
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|
tp.tp_col = 0; |
| 135 |
5160 |
teken_funcs_copy(t, &tr, &tp); |
| 136 |
5160 |
|
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0 |
tr.tr_end.tp_row = t->t_scrollreg.ts_begin + amount; |
| 138 |
|
} else { |
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|
tr.tr_end.tp_row = t->t_scrollreg.ts_end; |
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|
} |
| 141 |
5160 |
|
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5160 |
/* Clear the first lines. */ |
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5160 |
tr.tr_begin.tp_row = t->t_scrollreg.ts_begin; |
| 144 |
5160 |
tr.tr_begin.tp_col = 0; |
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|
tr.tr_end.tp_col = t->t_winsize.tp_col; |
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22388 |
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 147 |
|
} |
| 148 |
|
} |
| 149 |
240 |
|
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|
static ssize_t |
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teken_subr_do_cpr(const teken_t *t, unsigned int cmd, char response[16]) |
| 152 |
240 |
{ |
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|
|
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40 |
switch (cmd) { |
| 155 |
40 |
case 5: /* Operating status. */ |
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|
strcpy(response, "0n"); |
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|
return (2); |
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|
case 6: { /* Cursor position. */ |
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80 |
int len; |
| 160 |
40 |
|
| 161 |
40 |
len = snprintf(response, 16, "%u;%uR", |
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|
(t->t_cursor.tp_row - t->t_originreg.ts_begin) + 1, |
| 163 |
40 |
t->t_cursor.tp_col + 1); |
| 164 |
0 |
|
| 165 |
40 |
if (len >= 16) |
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|
return (-1); |
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|
return (len); |
| 168 |
40 |
} |
| 169 |
40 |
case 15: /* Printer status. */ |
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|
strcpy(response, "13n"); |
| 171 |
40 |
return (3); |
| 172 |
40 |
case 25: /* UDK status. */ |
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|
strcpy(response, "20n"); |
| 174 |
80 |
return (3); |
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80 |
case 26: /* Keyboard status. */ |
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strcpy(response, "27;1n"); |
| 177 |
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return (5); |
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0 |
default: |
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teken_printf("Unknown DSR\n"); |
| 180 |
240 |
return (-1); |
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|
} |
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|
} |
| 183 |
80 |
|
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|
static void |
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|
teken_subr_alignment_test(teken_t *t) |
| 186 |
|
{ |
| 187 |
80 |
teken_rect_t tr; |
| 188 |
80 |
|
| 189 |
80 |
t->t_cursor.tp_row = t->t_cursor.tp_col = 0; |
| 190 |
80 |
t->t_scrollreg.ts_begin = 0; |
| 191 |
80 |
t->t_scrollreg.ts_end = t->t_winsize.tp_row; |
| 192 |
80 |
t->t_originreg = t->t_scrollreg; |
| 193 |
|
t->t_stateflags &= ~(TS_WRAPPED|TS_ORIGIN); |
| 194 |
80 |
teken_funcs_cursor(t); |
| 195 |
80 |
|
| 196 |
80 |
tr.tr_begin.tp_row = 0; |
| 197 |
80 |
tr.tr_begin.tp_col = 0; |
| 198 |
80 |
tr.tr_end = t->t_winsize; |
| 199 |
|
teken_funcs_fill(t, &tr, 'E', &t->t_defattr); |
| 200 |
|
} |
| 201 |
20103 |
|
| 202 |
|
static void |
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|
teken_subr_backspace(teken_t *t) |
| 204 |
20103 |
{ |
| 205 |
80 |
|
| 206 |
80 |
if (t->t_stateflags & TS_CONS25) { |
| 207 |
40 |
if (t->t_cursor.tp_col == 0) { |
| 208 |
40 |
if (t->t_cursor.tp_row == t->t_originreg.ts_begin) |
| 209 |
40 |
return; |
| 210 |
40 |
t->t_cursor.tp_row--; |
| 211 |
0 |
t->t_cursor.tp_col = t->t_winsize.tp_col - 1; |
| 212 |
|
} else { |
| 213 |
40 |
t->t_cursor.tp_col--; |
| 214 |
20023 |
} |
| 215 |
40 |
} else { |
| 216 |
|
if (t->t_cursor.tp_col == 0) |
| 217 |
19983 |
return; |
| 218 |
19983 |
|
| 219 |
|
t->t_cursor.tp_col--; |
| 220 |
|
t->t_stateflags &= ~TS_WRAPPED; |
| 221 |
20023 |
} |
| 222 |
20103 |
|
| 223 |
|
teken_funcs_cursor(t); |
| 224 |
|
} |
| 225 |
240 |
|
| 226 |
|
static void |
| 227 |
|
teken_subr_bell(const teken_t *t) |
| 228 |
240 |
{ |
| 229 |
240 |
|
| 230 |
|
teken_funcs_bell(t); |
| 231 |
|
} |
| 232 |
63578 |
|
| 233 |
|
static void |
| 234 |
|
teken_subr_carriage_return(teken_t *t) |
| 235 |
63578 |
{ |
| 236 |
63578 |
|
| 237 |
63578 |
t->t_cursor.tp_col = 0; |
| 238 |
63578 |
t->t_stateflags &= ~TS_WRAPPED; |
| 239 |
|
teken_funcs_cursor(t); |
| 240 |
|
} |
| 241 |
30560 |
|
| 242 |
|
static void |
| 243 |
|
teken_subr_cursor_backward(teken_t *t, unsigned int ncols) |
| 244 |
30560 |
{ |
| 245 |
80 |
|
| 246 |
|
if (ncols > t->t_cursor.tp_col) |
| 247 |
30480 |
t->t_cursor.tp_col = 0; |
| 248 |
30560 |
else |
| 249 |
30560 |
t->t_cursor.tp_col -= ncols; |
| 250 |
30560 |
t->t_stateflags &= ~TS_WRAPPED; |
| 251 |
|
teken_funcs_cursor(t); |
| 252 |
|
} |
| 253 |
40 |
|
| 254 |
|
static void |
| 255 |
|
teken_subr_cursor_backward_tabulation(teken_t *t, unsigned int ntabs) |
| 256 |
40 |
{ |
| 257 |
|
|
| 258 |
360 |
do { |
| 259 |
0 |
/* Stop when we've reached the beginning of the line. */ |
| 260 |
|
if (t->t_cursor.tp_col == 0) |
| 261 |
360 |
break; |
| 262 |
|
|
| 263 |
|
t->t_cursor.tp_col--; |
| 264 |
360 |
|
| 265 |
80 |
/* Tab marker set. */ |
| 266 |
360 |
if (teken_tab_isset(t, t->t_cursor.tp_col)) |
| 267 |
|
ntabs--; |
| 268 |
40 |
} while (ntabs > 0); |
| 269 |
40 |
|
| 270 |
|
teken_funcs_cursor(t); |
| 271 |
|
} |
| 272 |
18763 |
|
| 273 |
|
static void |
| 274 |
|
teken_subr_cursor_down(teken_t *t, unsigned int nrows) |
| 275 |
18763 |
{ |
| 276 |
440 |
|
| 277 |
|
if (t->t_cursor.tp_row + nrows >= t->t_scrollreg.ts_end) |
| 278 |
18323 |
t->t_cursor.tp_row = t->t_scrollreg.ts_end - 1; |
| 279 |
18763 |
else |
| 280 |
18763 |
t->t_cursor.tp_row += nrows; |
| 281 |
18763 |
t->t_stateflags &= ~TS_WRAPPED; |
| 282 |
|
teken_funcs_cursor(t); |
| 283 |
|
} |
| 284 |
41385 |
|
| 285 |
|
static void |
| 286 |
|
teken_subr_cursor_forward(teken_t *t, unsigned int ncols) |
| 287 |
41385 |
{ |
| 288 |
360 |
|
| 289 |
|
if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col) |
| 290 |
41025 |
t->t_cursor.tp_col = t->t_winsize.tp_col - 1; |
| 291 |
41385 |
else |
| 292 |
41385 |
t->t_cursor.tp_col += ncols; |
| 293 |
41385 |
t->t_stateflags &= ~TS_WRAPPED; |
| 294 |
|
teken_funcs_cursor(t); |
| 295 |
|
} |
| 296 |
3080 |
|
| 297 |
|
static void |
| 298 |
|
teken_subr_cursor_forward_tabulation(teken_t *t, unsigned int ntabs) |
| 299 |
3080 |
{ |
| 300 |
|
|
| 301 |
15400 |
do { |
| 302 |
1000 |
/* Stop when we've reached the end of the line. */ |
| 303 |
|
if (t->t_cursor.tp_col == t->t_winsize.tp_col - 1) |
| 304 |
14400 |
break; |
| 305 |
|
|
| 306 |
|
t->t_cursor.tp_col++; |
| 307 |
14400 |
|
| 308 |
2080 |
/* Tab marker set. */ |
| 309 |
14400 |
if (teken_tab_isset(t, t->t_cursor.tp_col)) |
| 310 |
|
ntabs--; |
| 311 |
3080 |
} while (ntabs > 0); |
| 312 |
3080 |
|
| 313 |
|
teken_funcs_cursor(t); |
| 314 |
|
} |
| 315 |
40 |
|
| 316 |
|
static void |
| 317 |
|
teken_subr_cursor_next_line(teken_t *t, unsigned int ncols) |
| 318 |
40 |
{ |
| 319 |
40 |
|
| 320 |
40 |
t->t_cursor.tp_col = 0; |
| 321 |
|
teken_subr_cursor_down(t, ncols); |
| 322 |
|
} |
| 323 |
99345 |
|
| 324 |
|
static void |
| 325 |
|
teken_subr_cursor_position(teken_t *t, unsigned int row, unsigned int col) |
| 326 |
99345 |
{ |
| 327 |
99345 |
|
| 328 |
99345 |
row = (row - 1) + t->t_originreg.ts_begin; |
| 329 |
|
t->t_cursor.tp_row = row < t->t_originreg.ts_end ? |
| 330 |
99345 |
row : t->t_originreg.ts_end - 1; |
| 331 |
99345 |
|
| 332 |
99345 |
col--; |
| 333 |
|
t->t_cursor.tp_col = col < t->t_winsize.tp_col ? |
| 334 |
99345 |
col : t->t_winsize.tp_col - 1; |
| 335 |
99345 |
|
| 336 |
99345 |
t->t_stateflags &= ~TS_WRAPPED; |
| 337 |
|
teken_funcs_cursor(t); |
| 338 |
|
} |
| 339 |
200 |
|
| 340 |
|
static void |
| 341 |
200 |
teken_subr_cursor_position_report(const teken_t *t, unsigned int cmd) |
| 342 |
|
{ |
| 343 |
|
char response[18] = "\x1B["; |
| 344 |
200 |
ssize_t len; |
| 345 |
200 |
|
| 346 |
0 |
len = teken_subr_do_cpr(t, cmd, response + 2); |
| 347 |
|
if (len < 0) |
| 348 |
200 |
return; |
| 349 |
200 |
|
| 350 |
|
teken_funcs_respond(t, response, len + 2); |
| 351 |
|
} |
| 352 |
40 |
|
| 353 |
|
static void |
| 354 |
|
teken_subr_cursor_previous_line(teken_t *t, unsigned int ncols) |
| 355 |
40 |
{ |
| 356 |
40 |
|
| 357 |
40 |
t->t_cursor.tp_col = 0; |
| 358 |
|
teken_subr_cursor_up(t, ncols); |
| 359 |
|
} |
| 360 |
1469 |
|
| 361 |
|
static void |
| 362 |
|
teken_subr_cursor_up(teken_t *t, unsigned int nrows) |
| 363 |
1469 |
{ |
| 364 |
440 |
|
| 365 |
|
if (t->t_scrollreg.ts_begin + nrows >= t->t_cursor.tp_row) |
| 366 |
1029 |
t->t_cursor.tp_row = t->t_scrollreg.ts_begin; |
| 367 |
1469 |
else |
| 368 |
1469 |
t->t_cursor.tp_row -= nrows; |
| 369 |
1469 |
t->t_stateflags &= ~TS_WRAPPED; |
| 370 |
|
teken_funcs_cursor(t); |
| 371 |
|
} |
| 372 |
0 |
|
| 373 |
|
static void |
| 374 |
|
teken_subr_set_cursor_style(teken_t *t, unsigned int style) |
| 375 |
|
{ |
| 376 |
0 |
|
| 377 |
0 |
/* TODO */ |
| 378 |
|
(void)t; |
| 379 |
|
(void)style; |
| 380 |
|
|
| 381 |
|
/* |
| 382 |
|
* CSI Ps SP q |
| 383 |
|
* Set cursor style (DECSCUSR), VT520. |
| 384 |
|
* Ps = 0 -> blinking block. |
| 385 |
|
* Ps = 1 -> blinking block (default). |
| 386 |
|
* Ps = 2 -> steady block. |
| 387 |
|
* Ps = 3 -> blinking underline. |
| 388 |
|
* Ps = 4 -> steady underline. |
| 389 |
|
* Ps = 5 -> blinking bar (xterm). |
| 390 |
0 |
* Ps = 6 -> steady bar (xterm). |
| 391 |
|
*/ |
| 392 |
|
} |
| 393 |
3920 |
|
| 394 |
|
static void |
| 395 |
|
teken_subr_delete_character(const teken_t *t, unsigned int ncols) |
| 396 |
|
{ |
| 397 |
3920 |
teken_rect_t tr; |
| 398 |
3920 |
|
| 399 |
3920 |
tr.tr_begin.tp_row = t->t_cursor.tp_row; |
| 400 |
|
tr.tr_end.tp_row = t->t_cursor.tp_row + 1; |
| 401 |
3920 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 402 |
0 |
|
| 403 |
0 |
if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col) { |
| 404 |
|
tr.tr_begin.tp_col = t->t_cursor.tp_col; |
| 405 |
3920 |
} else { |
| 406 |
3920 |
/* Copy characters to the left. */ |
| 407 |
|
tr.tr_begin.tp_col = t->t_cursor.tp_col + ncols; |
| 408 |
3920 |
teken_funcs_copy(t, &tr, &t->t_cursor); |
| 409 |
|
|
| 410 |
|
tr.tr_begin.tp_col = t->t_winsize.tp_col - ncols; |
| 411 |
|
} |
| 412 |
3920 |
|
| 413 |
3920 |
/* Blank trailing columns. */ |
| 414 |
|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 415 |
|
} |
| 416 |
1960 |
|
| 417 |
|
static void |
| 418 |
|
teken_subr_delete_line(const teken_t *t, unsigned int nrows) |
| 419 |
|
{ |
| 420 |
|
teken_rect_t tr; |
| 421 |
1960 |
|
| 422 |
1960 |
/* Ignore if outside scrolling region. */ |
| 423 |
0 |
if (t->t_cursor.tp_row < t->t_scrollreg.ts_begin || |
| 424 |
|
t->t_cursor.tp_row >= t->t_scrollreg.ts_end) |
| 425 |
1960 |
return; |
| 426 |
1960 |
|
| 427 |
1960 |
tr.tr_begin.tp_col = 0; |
| 428 |
|
tr.tr_end.tp_row = t->t_scrollreg.ts_end; |
| 429 |
1960 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 430 |
240 |
|
| 431 |
240 |
if (t->t_cursor.tp_row + nrows >= t->t_scrollreg.ts_end) { |
| 432 |
|
tr.tr_begin.tp_row = t->t_cursor.tp_row; |
| 433 |
|
} else { |
| 434 |
|
teken_pos_t tp; |
| 435 |
1720 |
|
| 436 |
1720 |
/* Copy rows up. */ |
| 437 |
1720 |
tr.tr_begin.tp_row = t->t_cursor.tp_row + nrows; |
| 438 |
1720 |
tp.tp_row = t->t_cursor.tp_row; |
| 439 |
|
tp.tp_col = 0; |
| 440 |
1720 |
teken_funcs_copy(t, &tr, &tp); |
| 441 |
|
|
| 442 |
|
tr.tr_begin.tp_row = t->t_scrollreg.ts_end - nrows; |
| 443 |
|
} |
| 444 |
1960 |
|
| 445 |
1960 |
/* Blank trailing rows. */ |
| 446 |
|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 447 |
|
} |
| 448 |
40 |
|
| 449 |
|
static void |
| 450 |
|
teken_subr_device_control_string(teken_t *t) |
| 451 |
|
{ |
| 452 |
40 |
|
| 453 |
40 |
teken_printf("Unsupported device control string\n"); |
| 454 |
|
t->t_stateflags |= TS_INSTRING; |
| 455 |
|
} |
| 456 |
40 |
|
| 457 |
|
static void |
| 458 |
40 |
teken_subr_device_status_report(const teken_t *t, unsigned int cmd) |
| 459 |
|
{ |
| 460 |
|
char response[19] = "\x1B[?"; |
| 461 |
40 |
ssize_t len; |
| 462 |
40 |
|
| 463 |
0 |
len = teken_subr_do_cpr(t, cmd, response + 3); |
| 464 |
|
if (len < 0) |
| 465 |
40 |
return; |
| 466 |
40 |
|
| 467 |
|
teken_funcs_respond(t, response, len + 3); |
| 468 |
|
} |
| 469 |
680 |
|
| 470 |
|
static void |
| 471 |
|
teken_subr_double_height_double_width_line_top(const teken_t *t) |
| 472 |
680 |
{ |
| 473 |
|
|
| 474 |
680 |
(void)t; |
| 475 |
|
teken_printf("double height double width top\n"); |
| 476 |
|
} |
| 477 |
680 |
|
| 478 |
|
static void |
| 479 |
|
teken_subr_double_height_double_width_line_bottom(const teken_t *t) |
| 480 |
680 |
{ |
| 481 |
|
|
| 482 |
680 |
(void)t; |
| 483 |
|
teken_printf("double height double width bottom\n"); |
| 484 |
|
} |
| 485 |
40 |
|
| 486 |
|
static void |
| 487 |
|
teken_subr_erase_character(const teken_t *t, unsigned int ncols) |
| 488 |
|
{ |
| 489 |
40 |
teken_rect_t tr; |
| 490 |
40 |
|
| 491 |
|
tr.tr_begin = t->t_cursor; |
| 492 |
40 |
tr.tr_end.tp_row = t->t_cursor.tp_row + 1; |
| 493 |
0 |
|
| 494 |
|
if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col) |
| 495 |
40 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 496 |
|
else |
| 497 |
40 |
tr.tr_end.tp_col = t->t_cursor.tp_col + ncols; |
| 498 |
40 |
|
| 499 |
|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 500 |
|
} |
| 501 |
4280 |
|
| 502 |
|
static void |
| 503 |
|
teken_subr_erase_display(const teken_t *t, unsigned int mode) |
| 504 |
|
{ |
| 505 |
4280 |
teken_rect_t r; |
| 506 |
4280 |
|
| 507 |
|
r.tr_begin.tp_col = 0; |
| 508 |
4280 |
r.tr_end.tp_col = t->t_winsize.tp_col; |
| 509 |
|
|
| 510 |
80 |
switch (mode) { |
| 511 |
|
case 1: /* Erase from the top to the cursor. */ |
| 512 |
|
teken_subr_erase_line(t, 1); |
| 513 |
80 |
|
| 514 |
0 |
/* Erase lines above. */ |
| 515 |
80 |
if (t->t_cursor.tp_row == 0) |
| 516 |
80 |
return; |
| 517 |
80 |
r.tr_begin.tp_row = 0; |
| 518 |
|
r.tr_end.tp_row = t->t_cursor.tp_row; |
| 519 |
3440 |
break; |
| 520 |
3440 |
case 2: /* Erase entire display. */ |
| 521 |
3440 |
r.tr_begin.tp_row = 0; |
| 522 |
|
r.tr_end.tp_row = t->t_winsize.tp_row; |
| 523 |
760 |
break; |
| 524 |
|
default: /* Erase from cursor to the bottom. */ |
| 525 |
|
teken_subr_erase_line(t, 0); |
| 526 |
760 |
|
| 527 |
80 |
/* Erase lines below. */ |
| 528 |
680 |
if (t->t_cursor.tp_row == t->t_winsize.tp_row - 1) |
| 529 |
680 |
return; |
| 530 |
680 |
r.tr_begin.tp_row = t->t_cursor.tp_row + 1; |
| 531 |
|
r.tr_end.tp_row = t->t_winsize.tp_row; |
| 532 |
|
break; |
| 533 |
4200 |
} |
| 534 |
4280 |
|
| 535 |
|
teken_funcs_fill(t, &r, BLANK, &t->t_curattr); |
| 536 |
|
} |
| 537 |
7323 |
|
| 538 |
|
static void |
| 539 |
|
teken_subr_erase_line(const teken_t *t, unsigned int mode) |
| 540 |
|
{ |
| 541 |
7323 |
teken_rect_t r; |
| 542 |
7323 |
|
| 543 |
|
r.tr_begin.tp_row = t->t_cursor.tp_row; |
| 544 |
7323 |
r.tr_end.tp_row = t->t_cursor.tp_row + 1; |
| 545 |
|
|
| 546 |
760 |
switch (mode) { |
| 547 |
760 |
case 1: /* Erase from the beginning of the line to the cursor. */ |
| 548 |
760 |
r.tr_begin.tp_col = 0; |
| 549 |
|
r.tr_end.tp_col = t->t_cursor.tp_col + 1; |
| 550 |
360 |
break; |
| 551 |
360 |
case 2: /* Erase entire line. */ |
| 552 |
360 |
r.tr_begin.tp_col = 0; |
| 553 |
|
r.tr_end.tp_col = t->t_winsize.tp_col; |
| 554 |
6203 |
break; |
| 555 |
6203 |
default: /* Erase from cursor to the end of the line. */ |
| 556 |
6203 |
r.tr_begin.tp_col = t->t_cursor.tp_col; |
| 557 |
|
r.tr_end.tp_col = t->t_winsize.tp_col; |
| 558 |
|
break; |
| 559 |
7323 |
} |
| 560 |
7323 |
|
| 561 |
|
teken_funcs_fill(t, &r, BLANK, &t->t_curattr); |
| 562 |
|
} |
| 563 |
440 |
|
| 564 |
|
static void |
| 565 |
|
teken_subr_g0_scs_special_graphics(teken_t *t) |
| 566 |
440 |
{ |
| 567 |
440 |
|
| 568 |
|
t->t_scs[0] = teken_scs_special_graphics; |
| 569 |
|
} |
| 570 |
40 |
|
| 571 |
|
static void |
| 572 |
|
teken_subr_g0_scs_uk_national(teken_t *t) |
| 573 |
40 |
{ |
| 574 |
40 |
|
| 575 |
|
t->t_scs[0] = teken_scs_uk_national; |
| 576 |
|
} |
| 577 |
1320 |
|
| 578 |
|
static void |
| 579 |
|
teken_subr_g0_scs_us_ascii(teken_t *t) |
| 580 |
1320 |
{ |
| 581 |
1320 |
|
| 582 |
|
t->t_scs[0] = teken_scs_us_ascii; |
| 583 |
|
} |
| 584 |
40 |
|
| 585 |
|
static void |
| 586 |
|
teken_subr_g1_scs_special_graphics(teken_t *t) |
| 587 |
40 |
{ |
| 588 |
40 |
|
| 589 |
|
t->t_scs[1] = teken_scs_special_graphics; |
| 590 |
|
} |
| 591 |
40 |
|
| 592 |
|
static void |
| 593 |
|
teken_subr_g1_scs_uk_national(teken_t *t) |
| 594 |
40 |
{ |
| 595 |
40 |
|
| 596 |
|
t->t_scs[1] = teken_scs_uk_national; |
| 597 |
|
} |
| 598 |
1720 |
|
| 599 |
|
static void |
| 600 |
|
teken_subr_g1_scs_us_ascii(teken_t *t) |
| 601 |
1720 |
{ |
| 602 |
1720 |
|
| 603 |
|
t->t_scs[1] = teken_scs_us_ascii; |
| 604 |
|
} |
| 605 |
40 |
|
| 606 |
|
static void |
| 607 |
|
teken_subr_horizontal_position_absolute(teken_t *t, unsigned int col) |
| 608 |
40 |
{ |
| 609 |
40 |
|
| 610 |
40 |
col--; |
| 611 |
|
t->t_cursor.tp_col = col < t->t_winsize.tp_col ? |
| 612 |
40 |
col : t->t_winsize.tp_col - 1; |
| 613 |
40 |
|
| 614 |
40 |
t->t_stateflags &= ~TS_WRAPPED; |
| 615 |
|
teken_funcs_cursor(t); |
| 616 |
|
} |
| 617 |
3080 |
|
| 618 |
|
static void |
| 619 |
|
teken_subr_horizontal_tab(teken_t *t) |
| 620 |
3080 |
{ |
| 621 |
3080 |
|
| 622 |
|
teken_subr_cursor_forward_tabulation(t, 1); |
| 623 |
|
} |
| 624 |
3080 |
|
| 625 |
|
static void |
| 626 |
|
teken_subr_horizontal_tab_set(teken_t *t) |
| 627 |
3080 |
{ |
| 628 |
3080 |
|
| 629 |
|
teken_tab_set(t, t->t_cursor.tp_col); |
| 630 |
|
} |
| 631 |
1760 |
|
| 632 |
|
static void |
| 633 |
|
teken_subr_index(teken_t *t) |
| 634 |
1760 |
{ |
| 635 |
1760 |
|
| 636 |
1760 |
if (t->t_cursor.tp_row < t->t_scrollreg.ts_end - 1) { |
| 637 |
1760 |
t->t_cursor.tp_row++; |
| 638 |
1760 |
t->t_stateflags &= ~TS_WRAPPED; |
| 639 |
0 |
teken_funcs_cursor(t); |
| 640 |
|
} else { |
| 641 |
1760 |
teken_subr_do_scroll(t, 1); |
| 642 |
|
} |
| 643 |
|
} |
| 644 |
2080 |
|
| 645 |
|
static void |
| 646 |
|
teken_subr_insert_character(const teken_t *t, unsigned int ncols) |
| 647 |
|
{ |
| 648 |
2080 |
teken_rect_t tr; |
| 649 |
2080 |
|
| 650 |
|
tr.tr_begin = t->t_cursor; |
| 651 |
2080 |
tr.tr_end.tp_row = t->t_cursor.tp_row + 1; |
| 652 |
0 |
|
| 653 |
0 |
if (t->t_cursor.tp_col + ncols >= t->t_winsize.tp_col) { |
| 654 |
|
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 655 |
|
} else { |
| 656 |
|
teken_pos_t tp; |
| 657 |
2080 |
|
| 658 |
2080 |
/* Copy characters to the right. */ |
| 659 |
2080 |
tr.tr_end.tp_col = t->t_winsize.tp_col - ncols; |
| 660 |
2080 |
tp.tp_row = t->t_cursor.tp_row; |
| 661 |
|
tp.tp_col = t->t_cursor.tp_col + ncols; |
| 662 |
2080 |
teken_funcs_copy(t, &tr, &tp); |
| 663 |
|
|
| 664 |
|
tr.tr_end.tp_col = t->t_cursor.tp_col + ncols; |
| 665 |
|
} |
| 666 |
2080 |
|
| 667 |
2080 |
/* Blank current location. */ |
| 668 |
|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 669 |
|
} |
| 670 |
2000 |
|
| 671 |
|
static void |
| 672 |
|
teken_subr_insert_line(const teken_t *t, unsigned int nrows) |
| 673 |
|
{ |
| 674 |
|
teken_rect_t tr; |
| 675 |
2000 |
|
| 676 |
2000 |
/* Ignore if outside scrolling region. */ |
| 677 |
0 |
if (t->t_cursor.tp_row < t->t_scrollreg.ts_begin || |
| 678 |
|
t->t_cursor.tp_row >= t->t_scrollreg.ts_end) |
| 679 |
2000 |
return; |
| 680 |
2000 |
|
| 681 |
2000 |
tr.tr_begin.tp_row = t->t_cursor.tp_row; |
| 682 |
|
tr.tr_begin.tp_col = 0; |
| 683 |
2000 |
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 684 |
240 |
|
| 685 |
240 |
if (t->t_cursor.tp_row + nrows >= t->t_scrollreg.ts_end) { |
| 686 |
|
tr.tr_end.tp_row = t->t_scrollreg.ts_end; |
| 687 |
|
} else { |
| 688 |
|
teken_pos_t tp; |
| 689 |
1760 |
|
| 690 |
1760 |
/* Copy lines down. */ |
| 691 |
1760 |
tr.tr_end.tp_row = t->t_scrollreg.ts_end - nrows; |
| 692 |
1760 |
tp.tp_row = t->t_cursor.tp_row + nrows; |
| 693 |
|
tp.tp_col = 0; |
| 694 |
1760 |
teken_funcs_copy(t, &tr, &tp); |
| 695 |
|
|
| 696 |
|
tr.tr_end.tp_row = t->t_cursor.tp_row + nrows; |
| 697 |
|
} |
| 698 |
2000 |
|
| 699 |
2000 |
/* Blank current location. */ |
| 700 |
|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 701 |
|
} |
| 702 |
320 |
|
| 703 |
|
static void |
| 704 |
|
teken_subr_keypad_application_mode(const teken_t *t) |
| 705 |
320 |
{ |
| 706 |
320 |
|
| 707 |
|
teken_funcs_param(t, TP_KEYPADAPP, 1); |
| 708 |
|
} |
| 709 |
600 |
|
| 710 |
|
static void |
| 711 |
|
teken_subr_keypad_numeric_mode(const teken_t *t) |
| 712 |
600 |
{ |
| 713 |
600 |
|
| 714 |
|
teken_funcs_param(t, TP_KEYPADAPP, 0); |
| 715 |
|
} |
| 716 |
48431 |
|
| 717 |
|
static void |
| 718 |
|
teken_subr_newline(teken_t *t) |
| 719 |
48431 |
{ |
| 720 |
|
|
| 721 |
48431 |
t->t_cursor.tp_row++; |
| 722 |
17124 |
|
| 723 |
17124 |
if (t->t_cursor.tp_row >= t->t_scrollreg.ts_end) { |
| 724 |
17124 |
teken_subr_do_scroll(t, 1); |
| 725 |
|
t->t_cursor.tp_row = t->t_scrollreg.ts_end - 1; |
| 726 |
48431 |
} |
| 727 |
48431 |
|
| 728 |
48431 |
t->t_stateflags &= ~TS_WRAPPED; |
| 729 |
|
teken_funcs_cursor(t); |
| 730 |
|
} |
| 731 |
160 |
|
| 732 |
|
static void |
| 733 |
|
teken_subr_newpage(teken_t *t) |
| 734 |
160 |
{ |
| 735 |
|
|
| 736 |
|
if (t->t_stateflags & TS_CONS25) { |
| 737 |
|
teken_rect_t tr; |
| 738 |
80 |
|
| 739 |
80 |
/* Clear screen. */ |
| 740 |
80 |
tr.tr_begin.tp_row = t->t_originreg.ts_begin; |
| 741 |
80 |
tr.tr_begin.tp_col = 0; |
| 742 |
80 |
tr.tr_end.tp_row = t->t_originreg.ts_end; |
| 743 |
|
tr.tr_end.tp_col = t->t_winsize.tp_col; |
| 744 |
|
teken_funcs_fill(t, &tr, BLANK, &t->t_curattr); |
| 745 |
80 |
|
| 746 |
80 |
/* Cursor at top left. */ |
| 747 |
80 |
t->t_cursor.tp_row = t->t_originreg.ts_begin; |
| 748 |
80 |
t->t_cursor.tp_col = 0; |
| 749 |
80 |
t->t_stateflags &= ~TS_WRAPPED; |
| 750 |
80 |
teken_funcs_cursor(t); |
| 751 |
|
} else { |
| 752 |
160 |
teken_subr_newline(t); |
| 753 |
|
} |
| 754 |
|
} |
| 755 |
640 |
|
| 756 |
|
static void |
| 757 |
|
teken_subr_next_line(teken_t *t) |
| 758 |
640 |
{ |
| 759 |
640 |
|
| 760 |
640 |
t->t_cursor.tp_col = 0; |
| 761 |
|
teken_subr_newline(t); |
| 762 |
|
} |
| 763 |
40 |
|
| 764 |
|
static void |
| 765 |
|
teken_subr_operating_system_command(teken_t *t) |
| 766 |
|
{ |
| 767 |
40 |
|
| 768 |
40 |
teken_printf("Unsupported operating system command\n"); |
| 769 |
|
t->t_stateflags |= TS_INSTRING; |
| 770 |
|
} |
| 771 |
40 |
|
| 772 |
|
static void |
| 773 |
|
teken_subr_pan_down(const teken_t *t, unsigned int nrows) |
| 774 |
40 |
{ |
| 775 |
40 |
|
| 776 |
|
teken_subr_do_scroll(t, (int)nrows); |
| 777 |
|
} |
| 778 |
40 |
|
| 779 |
|
static void |
| 780 |
|
teken_subr_pan_up(const teken_t *t, unsigned int nrows) |
| 781 |
40 |
{ |
| 782 |
40 |
|
| 783 |
|
teken_subr_do_scroll(t, -(int)nrows); |
| 784 |
|
} |
| 785 |
40 |
|
| 786 |
|
static void |
| 787 |
|
teken_subr_primary_device_attributes(const teken_t *t, unsigned int request) |
| 788 |
40 |
{ |
| 789 |
40 |
|
| 790 |
|
if (request == 0) { |
| 791 |
40 |
const char response[] = "\x1B[?1;2c"; |
| 792 |
40 |
|
| 793 |
|
teken_funcs_respond(t, response, sizeof response - 1); |
| 794 |
|
} else { |
| 795 |
40 |
teken_printf("Unknown DA1\n"); |
| 796 |
|
} |
| 797 |
|
} |
| 798 |
3414501 |
|
| 799 |
|
static void |
| 800 |
|
teken_subr_do_putchar(teken_t *t, const teken_pos_t *tp, teken_char_t c, |
| 801 |
|
int width) |
| 802 |
3414501 |
{ |
| 803 |
3414501 |
|
| 804 |
8320 |
t->t_last = c; |
| 805 |
|
if (t->t_stateflags & TS_INSERT && |
| 806 |
|
tp->tp_col < t->t_winsize.tp_col - width) { |
| 807 |
|
teken_rect_t ctr; |
| 808 |
|
teken_pos_t ctp; |
| 809 |
8320 |
|
| 810 |
8320 |
/* Insert mode. Move existing characters to the right. */ |
| 811 |
8320 |
ctr.tr_begin = *tp; |
| 812 |
8320 |
ctr.tr_end.tp_row = tp->tp_row + 1; |
| 813 |
8320 |
ctr.tr_end.tp_col = t->t_winsize.tp_col - width; |
| 814 |
8320 |
ctp.tp_row = tp->tp_row; |
| 815 |
8320 |
ctp.tp_col = tp->tp_col + width; |
| 816 |
|
teken_funcs_copy(t, &ctr, &ctp); |
| 817 |
3414501 |
} |
| 818 |
|
|
| 819 |
3414501 |
teken_funcs_putchar(t, tp, c, &t->t_curattr); |
| 820 |
|
|
| 821 |
|
if (width == 2 && tp->tp_col + 1 < t->t_winsize.tp_col) { |
| 822 |
|
teken_pos_t tp2; |
| 823 |
|
teken_attr_t attr; |
| 824 |
80 |
|
| 825 |
80 |
/* Print second half of CJK fullwidth character. */ |
| 826 |
80 |
tp2.tp_row = tp->tp_row; |
| 827 |
80 |
tp2.tp_col = tp->tp_col + 1; |
| 828 |
80 |
attr = t->t_curattr; |
| 829 |
80 |
attr.ta_format |= TF_CJK_RIGHT; |
| 830 |
3414501 |
teken_funcs_putchar(t, &tp2, c, &attr); |
| 831 |
|
} |
| 832 |
|
} |
| 833 |
3414910 |
|
| 834 |
|
static void |
| 835 |
|
teken_subr_regular_character(teken_t *t, teken_char_t c) |
| 836 |
|
{ |
| 837 |
3414910 |
int width; |
| 838 |
212 |
|
| 839 |
0 |
if (t->t_stateflags & TS_8BIT) { |
| 840 |
212 |
if (!(t->t_stateflags & TS_CONS25) && (c <= 0x1b || c == 0x7f)) |
| 841 |
212 |
return; |
| 842 |
212 |
c = teken_scs_process(t, c); |
| 843 |
3414698 |
width = 1; |
| 844 |
3414698 |
} else { |
| 845 |
|
c = teken_scs_process(t, c); |
| 846 |
3414698 |
width = teken_wcwidth(c); |
| 847 |
120 |
/* XXX: Don't process zero-width characters yet. */ |
| 848 |
|
if (width <= 0) |
| 849 |
|
return; |
| 850 |
3414790 |
} |
| 851 |
120 |
|
| 852 |
120 |
if (t->t_stateflags & TS_CONS25) { |
| 853 |
|
teken_subr_do_putchar(t, &t->t_cursor, c, width); |
| 854 |
120 |
t->t_cursor.tp_col += width; |
| 855 |
0 |
|
| 856 |
|
if (t->t_cursor.tp_col >= t->t_winsize.tp_col) { |
| 857 |
0 |
if (t->t_cursor.tp_row == t->t_scrollreg.ts_end - 1) { |
| 858 |
0 |
/* Perform scrolling. */ |
| 859 |
|
teken_subr_do_scroll(t, 1); |
| 860 |
0 |
} else { |
| 861 |
0 |
/* No scrolling needed. */ |
| 862 |
0 |
if (t->t_cursor.tp_row < |
| 863 |
|
t->t_winsize.tp_row - 1) |
| 864 |
0 |
t->t_cursor.tp_row++; |
| 865 |
0 |
} |
| 866 |
6821220 |
t->t_cursor.tp_col = 0; |
| 867 |
3408057 |
} |
| 868 |
1261 |
} else if (t->t_stateflags & TS_AUTOWRAP && |
| 869 |
3406796 |
((t->t_stateflags & TS_WRAPPED && |
| 870 |
|
t->t_cursor.tp_col + 1 == t->t_winsize.tp_col) || |
| 871 |
|
t->t_cursor.tp_col + width > t->t_winsize.tp_col)) { |
| 872 |
|
teken_pos_t tp; |
| 873 |
|
|
| 874 |
|
/* |
| 875 |
|
* Perform line wrapping, if: |
| 876 |
|
* - Autowrapping is enabled, and |
| 877 |
|
* - We're in the wrapped state at the last column, or |
| 878 |
1261 |
* - The character to be printed does not fit anymore. |
| 879 |
|
*/ |
| 880 |
64 |
if (t->t_cursor.tp_row == t->t_scrollreg.ts_end - 1) { |
| 881 |
64 |
/* Perform scrolling. */ |
| 882 |
64 |
teken_subr_do_scroll(t, 1); |
| 883 |
|
tp.tp_row = t->t_scrollreg.ts_end - 1; |
| 884 |
1197 |
} else { |
| 885 |
1197 |
/* No scrolling needed. */ |
| 886 |
|
tp.tp_row = t->t_cursor.tp_row + 1; |
| 887 |
|
if (tp.tp_row == t->t_winsize.tp_row) { |
| 888 |
|
/* |
| 889 |
|
* Corner case: regular character |
| 890 |
|
* outside scrolling region, but at the |
| 891 |
0 |
* bottom of the screen. |
| 892 |
0 |
*/ |
| 893 |
0 |
teken_subr_do_putchar(t, &t->t_cursor, |
| 894 |
|
c, width); |
| 895 |
|
return; |
| 896 |
|
} |
| 897 |
1261 |
} |
| 898 |
1261 |
|
| 899 |
|
tp.tp_col = 0; |
| 900 |
1261 |
teken_subr_do_putchar(t, &tp, c, width); |
| 901 |
1261 |
|
| 902 |
1261 |
t->t_cursor.tp_row = tp.tp_row; |
| 903 |
1261 |
t->t_cursor.tp_col = width; |
| 904 |
|
t->t_stateflags &= ~TS_WRAPPED; |
| 905 |
3413043 |
} else { |
| 906 |
3413043 |
/* No line wrapping needed. */ |
| 907 |
|
teken_subr_do_putchar(t, &t->t_cursor, c, width); |
| 908 |
3413043 |
t->t_cursor.tp_col += width; |
| 909 |
17653 |
|
| 910 |
17653 |
if (t->t_cursor.tp_col >= t->t_winsize.tp_col) { |
| 911 |
17653 |
t->t_stateflags |= TS_WRAPPED; |
| 912 |
3395390 |
t->t_cursor.tp_col = t->t_winsize.tp_col - 1; |
| 913 |
|
} else { |
| 914 |
|
t->t_stateflags &= ~TS_WRAPPED; |
| 915 |
|
} |
| 916 |
3414424 |
} |
| 917 |
3414544 |
|
| 918 |
|
teken_funcs_cursor(t); |
| 919 |
|
} |
| 920 |
3040 |
|
| 921 |
|
static void |
| 922 |
|
teken_subr_reset_dec_mode(teken_t *t, unsigned int cmd) |
| 923 |
3040 |
{ |
| 924 |
|
|
| 925 |
680 |
switch (cmd) { |
| 926 |
680 |
case 1: /* Cursor keys mode. */ |
| 927 |
|
t->t_stateflags &= ~TS_CURSORKEYS; |
| 928 |
|
break; |
| 929 |
0 |
case 2: /* DECANM: ANSI/VT52 mode. */ |
| 930 |
|
teken_printf("DECRST VT52\n"); |
| 931 |
480 |
break; |
| 932 |
480 |
case 3: /* 132 column mode. */ |
| 933 |
480 |
teken_funcs_param(t, TP_132COLS, 0); |
| 934 |
|
teken_subr_reset_to_initial_state(t); |
| 935 |
|
break; |
| 936 |
200 |
case 5: /* Inverse video. */ |
| 937 |
|
teken_printf("DECRST inverse video\n"); |
| 938 |
280 |
break; |
| 939 |
280 |
case 6: /* Origin mode. */ |
| 940 |
280 |
t->t_stateflags &= ~TS_ORIGIN; |
| 941 |
280 |
t->t_originreg.ts_begin = 0; |
| 942 |
280 |
t->t_originreg.ts_end = t->t_winsize.tp_row; |
| 943 |
280 |
t->t_cursor.tp_row = t->t_cursor.tp_col = 0; |
| 944 |
280 |
t->t_stateflags &= ~TS_WRAPPED; |
| 945 |
|
teken_funcs_cursor(t); |
| 946 |
40 |
break; |
| 947 |
40 |
case 7: /* Autowrap mode. */ |
| 948 |
|
t->t_stateflags &= ~TS_AUTOWRAP; |
| 949 |
40 |
break; |
| 950 |
40 |
case 8: /* Autorepeat mode. */ |
| 951 |
|
teken_funcs_param(t, TP_AUTOREPEAT, 0); |
| 952 |
600 |
break; |
| 953 |
600 |
case 25: /* Hide cursor. */ |
| 954 |
|
teken_funcs_param(t, TP_SHOWCURSOR, 0); |
| 955 |
|
break; |
| 956 |
0 |
case 40: /* Disallow 132 columns. */ |
| 957 |
|
teken_printf("DECRST allow 132\n"); |
| 958 |
|
break; |
| 959 |
40 |
case 45: /* Disable reverse wraparound. */ |
| 960 |
|
teken_printf("DECRST reverse wraparound\n"); |
| 961 |
|
break; |
| 962 |
0 |
case 47: /* Switch to alternate buffer. */ |
| 963 |
|
teken_printf("Switch to alternate buffer\n"); |
| 964 |
0 |
break; |
| 965 |
0 |
case 1000: /* Mouse input. */ |
| 966 |
|
teken_funcs_param(t, TP_MOUSE, 0); |
| 967 |
|
break; |
| 968 |
680 |
default: |
| 969 |
3040 |
teken_printf("Unknown DECRST: %u\n", cmd); |
| 970 |
|
} |
| 971 |
|
} |
| 972 |
720 |
|
| 973 |
|
static void |
| 974 |
|
teken_subr_reset_mode(teken_t *t, unsigned int cmd) |
| 975 |
720 |
{ |
| 976 |
|
|
| 977 |
680 |
switch (cmd) { |
| 978 |
680 |
case 4: |
| 979 |
|
t->t_stateflags &= ~TS_INSERT; |
| 980 |
|
break; |
| 981 |
40 |
default: |
| 982 |
720 |
teken_printf("Unknown reset mode: %u\n", cmd); |
| 983 |
|
} |
| 984 |
|
} |
| 985 |
0 |
|
| 986 |
|
static void |
| 987 |
|
teken_subr_do_resize(teken_t *t) |
| 988 |
0 |
{ |
| 989 |
0 |
|
| 990 |
0 |
t->t_scrollreg.ts_begin = 0; |
| 991 |
0 |
t->t_scrollreg.ts_end = t->t_winsize.tp_row; |
| 992 |
|
t->t_originreg = t->t_scrollreg; |
| 993 |
|
} |
| 994 |
7520 |
|
| 995 |
|
static void |
| 996 |
|
teken_subr_do_reset(teken_t *t) |
| 997 |
7520 |
{ |
| 998 |
7520 |
|
| 999 |
7520 |
t->t_curattr = t->t_defattr; |
| 1000 |
7520 |
t->t_cursor.tp_row = t->t_cursor.tp_col = 0; |
| 1001 |
7520 |
t->t_scrollreg.ts_begin = 0; |
| 1002 |
7520 |
t->t_scrollreg.ts_end = t->t_winsize.tp_row; |
| 1003 |
7520 |
t->t_originreg = t->t_scrollreg; |
| 1004 |
|
t->t_stateflags &= TS_8BIT|TS_CONS25; |
| 1005 |
7520 |
t->t_stateflags |= TS_AUTOWRAP; |
| 1006 |
7520 |
|
| 1007 |
7520 |
t->t_scs[0] = teken_scs_us_ascii; |
| 1008 |
|
t->t_scs[1] = teken_scs_us_ascii; |
| 1009 |
7520 |
t->t_curscs = 0; |
| 1010 |
7520 |
|
| 1011 |
7520 |
teken_subr_save_cursor(t); |
| 1012 |
|
teken_tab_default(t); |
| 1013 |
|
} |
| 1014 |
720 |
|
| 1015 |
|
static void |
| 1016 |
|
teken_subr_reset_to_initial_state(teken_t *t) |
| 1017 |
720 |
{ |
| 1018 |
720 |
|
| 1019 |
720 |
teken_subr_do_reset(t); |
| 1020 |
720 |
teken_subr_erase_display(t, 2); |
| 1021 |
720 |
teken_funcs_param(t, TP_SHOWCURSOR, 1); |
| 1022 |
|
teken_funcs_cursor(t); |
| 1023 |
|
} |
| 1024 |
800 |
|
| 1025 |
|
static void |
| 1026 |
|
teken_subr_restore_cursor(teken_t *t) |
| 1027 |
800 |
{ |
| 1028 |
800 |
|
| 1029 |
800 |
t->t_cursor = t->t_saved_cursor; |
| 1030 |
800 |
t->t_curattr = t->t_saved_curattr; |
| 1031 |
|
t->t_scs[t->t_curscs] = t->t_saved_curscs; |
| 1032 |
|
t->t_stateflags &= ~TS_WRAPPED; |
| 1033 |
800 |
|
| 1034 |
800 |
/* Get out of origin mode when the cursor is moved outside. */ |
| 1035 |
0 |
if (t->t_cursor.tp_row < t->t_originreg.ts_begin || |
| 1036 |
0 |
t->t_cursor.tp_row >= t->t_originreg.ts_end) { |
| 1037 |
0 |
t->t_stateflags &= ~TS_ORIGIN; |
| 1038 |
0 |
t->t_originreg.ts_begin = 0; |
| 1039 |
|
t->t_originreg.ts_end = t->t_winsize.tp_row; |
| 1040 |
800 |
} |
| 1041 |
800 |
|
| 1042 |
|
teken_funcs_cursor(t); |
| 1043 |
|
} |
| 1044 |
11680 |
|
| 1045 |
|
static void |
| 1046 |
|
teken_subr_reverse_index(teken_t *t) |
| 1047 |
11680 |
{ |
| 1048 |
6560 |
|
| 1049 |
6560 |
if (t->t_cursor.tp_row > t->t_scrollreg.ts_begin) { |
| 1050 |
6560 |
t->t_cursor.tp_row--; |
| 1051 |
6560 |
t->t_stateflags &= ~TS_WRAPPED; |
| 1052 |
5120 |
teken_funcs_cursor(t); |
| 1053 |
|
} else { |
| 1054 |
11680 |
teken_subr_do_scroll(t, -1); |
| 1055 |
|
} |
| 1056 |
|
} |
| 1057 |
8400 |
|
| 1058 |
|
static void |
| 1059 |
|
teken_subr_save_cursor(teken_t *t) |
| 1060 |
8400 |
{ |
| 1061 |
8400 |
|
| 1062 |
8400 |
t->t_saved_cursor = t->t_cursor; |
| 1063 |
8400 |
t->t_saved_curattr = t->t_curattr; |
| 1064 |
|
t->t_saved_curscs = t->t_scs[t->t_curscs]; |
| 1065 |
|
} |
| 1066 |
40 |
|
| 1067 |
|
static void |
| 1068 |
|
teken_subr_secondary_device_attributes(const teken_t *t, unsigned int request) |
| 1069 |
40 |
{ |
| 1070 |
40 |
|
| 1071 |
40 |
if (request == 0) { |
| 1072 |
40 |
const char response[] = "\x1B[>0;10;0c"; |
| 1073 |
|
teken_funcs_respond(t, response, sizeof response - 1); |
| 1074 |
|
} else { |
| 1075 |
40 |
teken_printf("Unknown DA2\n"); |
| 1076 |
|
} |
| 1077 |
|
} |
| 1078 |
1720 |
|
| 1079 |
|
static void |
| 1080 |
|
teken_subr_set_dec_mode(teken_t *t, unsigned int cmd) |
| 1081 |
1720 |
{ |
| 1082 |
|
|
| 1083 |
320 |
switch (cmd) { |
| 1084 |
320 |
case 1: /* Cursor keys mode. */ |
| 1085 |
|
t->t_stateflags |= TS_CURSORKEYS; |
| 1086 |
|
break; |
| 1087 |
0 |
case 2: /* DECANM: ANSI/VT52 mode. */ |
| 1088 |
|
teken_printf("DECSET VT52\n"); |
| 1089 |
240 |
break; |
| 1090 |
240 |
case 3: /* 132 column mode. */ |
| 1091 |
240 |
teken_funcs_param(t, TP_132COLS, 1); |
| 1092 |
|
teken_subr_reset_to_initial_state(t); |
| 1093 |
|
break; |
| 1094 |
80 |
case 5: /* Inverse video. */ |
| 1095 |
|
teken_printf("DECSET inverse video\n"); |
| 1096 |
200 |
break; |
| 1097 |
200 |
case 6: /* Origin mode. */ |
| 1098 |
200 |
t->t_stateflags |= TS_ORIGIN; |
| 1099 |
200 |
t->t_originreg = t->t_scrollreg; |
| 1100 |
200 |
t->t_cursor.tp_row = t->t_scrollreg.ts_begin; |
| 1101 |
200 |
t->t_cursor.tp_col = 0; |
| 1102 |
200 |
t->t_stateflags &= ~TS_WRAPPED; |
| 1103 |
|
teken_funcs_cursor(t); |
| 1104 |
160 |
break; |
| 1105 |
160 |
case 7: /* Autowrap mode. */ |
| 1106 |
|
t->t_stateflags |= TS_AUTOWRAP; |
| 1107 |
40 |
break; |
| 1108 |
40 |
case 8: /* Autorepeat mode. */ |
| 1109 |
|
teken_funcs_param(t, TP_AUTOREPEAT, 1); |
| 1110 |
600 |
break; |
| 1111 |
600 |
case 25: /* Display cursor. */ |
| 1112 |
|
teken_funcs_param(t, TP_SHOWCURSOR, 1); |
| 1113 |
|
break; |
| 1114 |
40 |
case 40: /* Allow 132 columns. */ |
| 1115 |
|
teken_printf("DECSET allow 132\n"); |
| 1116 |
|
break; |
| 1117 |
0 |
case 45: /* Enable reverse wraparound. */ |
| 1118 |
|
teken_printf("DECSET reverse wraparound\n"); |
| 1119 |
|
break; |
| 1120 |
0 |
case 47: /* Switch to alternate buffer. */ |
| 1121 |
|
teken_printf("Switch away from alternate buffer\n"); |
| 1122 |
0 |
break; |
| 1123 |
0 |
case 1000: /* Mouse input. */ |
| 1124 |
|
teken_funcs_param(t, TP_MOUSE, 1); |
| 1125 |
|
break; |
| 1126 |
40 |
default: |
| 1127 |
1720 |
teken_printf("Unknown DECSET: %u\n", cmd); |
| 1128 |
|
} |
| 1129 |
|
} |
| 1130 |
80 |
|
| 1131 |
|
static void |
| 1132 |
|
teken_subr_set_mode(teken_t *t, unsigned int cmd) |
| 1133 |
80 |
{ |
| 1134 |
|
|
| 1135 |
|
switch (cmd) { |
| 1136 |
80 |
case 4: |
| 1137 |
80 |
teken_printf("Insert mode\n"); |
| 1138 |
|
t->t_stateflags |= TS_INSERT; |
| 1139 |
|
break; |
| 1140 |
0 |
default: |
| 1141 |
80 |
teken_printf("Unknown set mode: %u\n", cmd); |
| 1142 |
|
} |
| 1143 |
|
} |
| 1144 |
15241 |
|
| 1145 |
|
static void |
| 1146 |
|
teken_subr_set_graphic_rendition(teken_t *t, unsigned int ncmds, |
| 1147 |
|
const unsigned int cmds[]) |
| 1148 |
|
{ |
| 1149 |
|
unsigned int i, n; |
| 1150 |
15241 |
|
| 1151 |
7447 |
/* No attributes means reset. */ |
| 1152 |
7447 |
if (ncmds == 0) { |
| 1153 |
|
t->t_curattr = t->t_defattr; |
| 1154 |
|
return; |
| 1155 |
18148 |
} |
| 1156 |
10354 |
|
| 1157 |
|
for (i = 0; i < ncmds; i++) { |
| 1158 |
10354 |
n = cmds[i]; |
| 1159 |
|
|
| 1160 |
1760 |
switch (n) { |
| 1161 |
1760 |
case 0: /* Reset. */ |
| 1162 |
|
t->t_curattr = t->t_defattr; |
| 1163 |
4240 |
break; |
| 1164 |
4240 |
case 1: /* Bold. */ |
| 1165 |
|
t->t_curattr.ta_format |= TF_BOLD; |
| 1166 |
560 |
break; |
| 1167 |
560 |
case 4: /* Underline. */ |
| 1168 |
|
t->t_curattr.ta_format |= TF_UNDERLINE; |
| 1169 |
560 |
break; |
| 1170 |
560 |
case 5: /* Blink. */ |
| 1171 |
|
t->t_curattr.ta_format |= TF_BLINK; |
| 1172 |
2861 |
break; |
| 1173 |
2861 |
case 7: /* Reverse. */ |
| 1174 |
|
t->t_curattr.ta_format |= TF_REVERSE; |
| 1175 |
40 |
break; |
| 1176 |
40 |
case 22: /* Remove bold. */ |
| 1177 |
|
t->t_curattr.ta_format &= ~TF_BOLD; |
| 1178 |
40 |
break; |
| 1179 |
40 |
case 24: /* Remove underline. */ |
| 1180 |
|
t->t_curattr.ta_format &= ~TF_UNDERLINE; |
| 1181 |
40 |
break; |
| 1182 |
40 |
case 25: /* Remove blink. */ |
| 1183 |
|
t->t_curattr.ta_format &= ~TF_BLINK; |
| 1184 |
53 |
break; |
| 1185 |
53 |
case 27: /* Remove reverse. */ |
| 1186 |
|
t->t_curattr.ta_format &= ~TF_REVERSE; |
| 1187 |
|
break; |
| 1188 |
|
case 30: /* Set foreground color: black */ |
| 1189 |
|
case 31: /* Set foreground color: red */ |
| 1190 |
|
case 32: /* Set foreground color: green */ |
| 1191 |
|
case 33: /* Set foreground color: brown */ |
| 1192 |
|
case 34: /* Set foreground color: blue */ |
| 1193 |
|
case 35: /* Set foreground color: magenta */ |
| 1194 |
40 |
case 36: /* Set foreground color: cyan */ |
| 1195 |
40 |
case 37: /* Set foreground color: white */ |
| 1196 |
|
t->t_curattr.ta_fgcolor = n - 30; |
| 1197 |
0 |
break; |
| 1198 |
0 |
case 38: /* Set foreground color: 256 color mode */ |
| 1199 |
0 |
if (i + 2 >= ncmds || cmds[i + 1] != 5) |
| 1200 |
0 |
continue; |
| 1201 |
0 |
t->t_curattr.ta_fgcolor = cmds[i + 2]; |
| 1202 |
|
i += 2; |
| 1203 |
0 |
break; |
| 1204 |
0 |
case 39: /* Set default foreground color. */ |
| 1205 |
|
t->t_curattr.ta_fgcolor = t->t_defattr.ta_fgcolor; |
| 1206 |
|
break; |
| 1207 |
|
case 40: /* Set background color: black */ |
| 1208 |
|
case 41: /* Set background color: red */ |
| 1209 |
|
case 42: /* Set background color: green */ |
| 1210 |
|
case 43: /* Set background color: brown */ |
| 1211 |
|
case 44: /* Set background color: blue */ |
| 1212 |
|
case 45: /* Set background color: magenta */ |
| 1213 |
40 |
case 46: /* Set background color: cyan */ |
| 1214 |
40 |
case 47: /* Set background color: white */ |
| 1215 |
|
t->t_curattr.ta_bgcolor = n - 40; |
| 1216 |
0 |
break; |
| 1217 |
0 |
case 48: /* Set background color: 256 color mode */ |
| 1218 |
0 |
if (i + 2 >= ncmds || cmds[i + 1] != 5) |
| 1219 |
0 |
continue; |
| 1220 |
0 |
t->t_curattr.ta_bgcolor = cmds[i + 2]; |
| 1221 |
|
i += 2; |
| 1222 |
40 |
break; |
| 1223 |
40 |
case 49: /* Set default background color. */ |
| 1224 |
|
t->t_curattr.ta_bgcolor = t->t_defattr.ta_bgcolor; |
| 1225 |
|
break; |
| 1226 |
|
case 90: /* Set bright foreground color: black */ |
| 1227 |
|
case 91: /* Set bright foreground color: red */ |
| 1228 |
|
case 92: /* Set bright foreground color: green */ |
| 1229 |
|
case 93: /* Set bright foreground color: brown */ |
| 1230 |
|
case 94: /* Set bright foreground color: blue */ |
| 1231 |
|
case 95: /* Set bright foreground color: magenta */ |
| 1232 |
40 |
case 96: /* Set bright foreground color: cyan */ |
| 1233 |
40 |
case 97: /* Set bright foreground color: white */ |
| 1234 |
|
t->t_curattr.ta_fgcolor = (n - 90) + 8; |
| 1235 |
|
break; |
| 1236 |
|
case 100: /* Set bright background color: black */ |
| 1237 |
|
case 101: /* Set bright background color: red */ |
| 1238 |
|
case 102: /* Set bright background color: green */ |
| 1239 |
|
case 103: /* Set bright background color: brown */ |
| 1240 |
|
case 104: /* Set bright background color: blue */ |
| 1241 |
|
case 105: /* Set bright background color: magenta */ |
| 1242 |
40 |
case 106: /* Set bright background color: cyan */ |
| 1243 |
40 |
case 107: /* Set bright background color: white */ |
| 1244 |
|
t->t_curattr.ta_bgcolor = (n - 100) + 8; |
| 1245 |
|
break; |
| 1246 |
0 |
default: |
| 1247 |
10354 |
teken_printf("unsupported attribute %u\n", n); |
| 1248 |
15241 |
} |
| 1249 |
|
} |
| 1250 |
|
} |
| 1251 |
1560 |
|
| 1252 |
|
static void |
| 1253 |
|
teken_subr_set_top_and_bottom_margins(teken_t *t, unsigned int top, |
| 1254 |
|
unsigned int bottom) |
| 1255 |
|
{ |
| 1256 |
1560 |
|
| 1257 |
1200 |
/* Adjust top row number. */ |
| 1258 |
|
if (top > 0) |
| 1259 |
1560 |
top--; |
| 1260 |
360 |
/* Adjust bottom row number. */ |
| 1261 |
|
if (bottom == 0 || bottom > t->t_winsize.tp_row) |
| 1262 |
|
bottom = t->t_winsize.tp_row; |
| 1263 |
1560 |
|
| 1264 |
0 |
/* Invalid arguments. */ |
| 1265 |
0 |
if (top >= bottom - 1) { |
| 1266 |
0 |
top = 0; |
| 1267 |
|
bottom = t->t_winsize.tp_row; |
| 1268 |
|
} |
| 1269 |
1560 |
|
| 1270 |
1560 |
/* Apply scrolling region. */ |
| 1271 |
1560 |
t->t_scrollreg.ts_begin = top; |
| 1272 |
200 |
t->t_scrollreg.ts_end = bottom; |
| 1273 |
|
if (t->t_stateflags & TS_ORIGIN) |
| 1274 |
|
t->t_originreg = t->t_scrollreg; |
| 1275 |
1560 |
|
| 1276 |
1560 |
/* Home cursor to the top left of the scrolling region. */ |
| 1277 |
1560 |
t->t_cursor.tp_row = t->t_originreg.ts_begin; |
| 1278 |
1560 |
t->t_cursor.tp_col = 0; |
| 1279 |
1560 |
t->t_stateflags &= ~TS_WRAPPED; |
| 1280 |
|
teken_funcs_cursor(t); |
| 1281 |
|
} |
| 1282 |
2480 |
|
| 1283 |
|
static void |
| 1284 |
|
teken_subr_single_height_double_width_line(const teken_t *t) |
| 1285 |
2480 |
{ |
| 1286 |
|
|
| 1287 |
2480 |
(void)t; |
| 1288 |
|
teken_printf("single height double width???\n"); |
| 1289 |
|
} |
| 1290 |
560 |
|
| 1291 |
|
static void |
| 1292 |
|
teken_subr_single_height_single_width_line(const teken_t *t) |
| 1293 |
560 |
{ |
| 1294 |
|
|
| 1295 |
560 |
(void)t; |
| 1296 |
|
teken_printf("single height single width???\n"); |
| 1297 |
|
} |
| 1298 |
0 |
|
| 1299 |
|
static void |
| 1300 |
|
teken_subr_string_terminator(const teken_t *t) |
| 1301 |
0 |
{ |
| 1302 |
|
|
| 1303 |
|
(void)t; |
| 1304 |
|
/* |
| 1305 |
|
* Strings are already terminated in teken_input_char() when ^[ |
| 1306 |
0 |
* is inserted. |
| 1307 |
|
*/ |
| 1308 |
|
} |
| 1309 |
760 |
|
| 1310 |
|
static void |
| 1311 |
|
teken_subr_tab_clear(teken_t *t, unsigned int cmd) |
| 1312 |
760 |
{ |
| 1313 |
|
|
| 1314 |
520 |
switch (cmd) { |
| 1315 |
520 |
case 0: |
| 1316 |
|
teken_tab_clear(t, t->t_cursor.tp_col); |
| 1317 |
160 |
break; |
| 1318 |
160 |
case 3: |
| 1319 |
|
memset(t->t_tabstops, 0, T_NUMCOL / 8); |
| 1320 |
80 |
break; |
| 1321 |
|
default: |
| 1322 |
760 |
break; |
| 1323 |
|
} |
| 1324 |
|
} |
| 1325 |
0 |
|
| 1326 |
|
static void |
| 1327 |
|
teken_subr_vertical_position_absolute(teken_t *t, unsigned int row) |
| 1328 |
0 |
{ |
| 1329 |
0 |
|
| 1330 |
0 |
row = (row - 1) + t->t_originreg.ts_begin; |
| 1331 |
|
t->t_cursor.tp_row = row < t->t_originreg.ts_end ? |
| 1332 |
0 |
row : t->t_originreg.ts_end - 1; |
| 1333 |
0 |
|
| 1334 |
0 |
t->t_stateflags &= ~TS_WRAPPED; |
| 1335 |
|
teken_funcs_cursor(t); |
| 1336 |
|
} |
| 1337 |
2080 |
|
| 1338 |
|
static void |
| 1339 |
|
teken_subr_repeat_last_graphic_char(teken_t *t, unsigned int rpts) |
| 1340 |
|
{ |
| 1341 |
2080 |
|
| 1342 |
2080 |
for (; t->t_last != 0 && rpts > 0; rpts--) |
| 1343 |
0 |
teken_subr_regular_character(t, t->t_last); |
| 1344 |
8240 |
} |
| 1345 |
6160 |
|