4 * Copyright (c) 2011 David Herrmann <dh.herrmann@googlemail.com>
5 * Copyright (c) 2011 University of Tuebingen
7 * Permission is hereby granted, free of charge, to any person obtaining
8 * a copy of this software and associated documentation files
9 * (the "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sublicense, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice shall be included
16 * in all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 * Virtual Terminal Emulator
29 * This is a vt100 implementation. It is written from scratch. It uses the
30 * screen state-machine as output and is tightly bound to it.
37 #include "tsm_screen.h"
38 #include "tsm_unicode.h"
40 /* available character sets */
42 typedef tsm_symbol_t tsm_vte_charset[96];
44 extern tsm_vte_charset tsm_vte_unicode_lower;
45 extern tsm_vte_charset tsm_vte_unicode_upper;
46 extern tsm_vte_charset tsm_vte_dec_supplemental_graphics;
47 extern tsm_vte_charset tsm_vte_dec_special_graphics;
49 /* virtual terminal emulator */
53 /* keep in sync with shl_xkb_mods */
54 enum tsm_vte_modifier {
55 TSM_SHIFT_MASK = (1 << 0),
56 TSM_LOCK_MASK = (1 << 1),
57 TSM_CONTROL_MASK = (1 << 2),
58 TSM_ALT_MASK = (1 << 3),
59 TSM_LOGO_MASK = (1 << 4),
62 /* keep in sync with TSM_INPUT_INVALID */
63 #define TSM_VTE_INVALID 0xffffffff
65 typedef void (*tsm_vte_write_cb) (struct tsm_vte *vte,
70 int tsm_vte_new(struct tsm_vte **out, struct tsm_screen *con,
71 tsm_vte_write_cb write_cb, void *data,
72 tsm_log_t log, void *log_data);
73 void tsm_vte_ref(struct tsm_vte *vte);
74 void tsm_vte_unref(struct tsm_vte *vte);
76 int tsm_vte_set_palette(struct tsm_vte *vte, const char *palette);
78 void tsm_vte_reset(struct tsm_vte *vte);
79 void tsm_vte_hard_reset(struct tsm_vte *vte);
80 void tsm_vte_input(struct tsm_vte *vte, const char *u8, size_t len);
81 bool tsm_vte_handle_keyboard(struct tsm_vte *vte, uint32_t keysym,
82 uint32_t ascii, unsigned int mods,
85 #endif /* TSM_VTE_H */