771e08de07
Since vt100 (and extended with vt220) you can load different character sets into GL and GR. As we use UTF-8 as base encoding, we actually do not need them but have to support it for backwards compatibility. For further information, see the comments in vte_charsets.c. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
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* kmscon - VT Emulator
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*
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* Copyright (c) 2011 David Herrmann <dh.herrmann@googlemail.com>
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* Copyright (c) 2011 University of Tuebingen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Virtual Terminal Emulator
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* This is a vt100 implementation. It is written from scratch. It uses the
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* console subsystem as output and is tightly bound to it.
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*/
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#ifndef KMSCON_VTE_H
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#define KMSCON_VTE_H
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#include <stdlib.h>
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#include "console.h"
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#include "unicode.h"
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/* available character sets */
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typedef kmscon_symbol_t kmscon_vte_charset[96];
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extern kmscon_vte_charset kmscon_vte_unicode_lower;
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extern kmscon_vte_charset kmscon_vte_unicode_upper;
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extern kmscon_vte_charset kmscon_vte_dec_supplemental_graphics;
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extern kmscon_vte_charset kmscon_vte_dec_special_graphics;
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/* virtual terminal emulator */
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struct kmscon_vte;
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enum kmscon_vte_keyboard_action {
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KMSCON_VTE_DROP,
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KMSCON_VTE_SEND,
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};
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typedef void (*kmscon_vte_write_cb) (struct kmscon_vte *vte,
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const char *u8,
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size_t len,
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void *data);
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int kmscon_vte_new(struct kmscon_vte **out, struct kmscon_console *con,
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kmscon_vte_write_cb write_cb, void *data);
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void kmscon_vte_ref(struct kmscon_vte *vte);
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void kmscon_vte_unref(struct kmscon_vte *vte);
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void kmscon_vte_input(struct kmscon_vte *vte, const char *u8, size_t len);
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void kmscon_vte_handle_keyboard(struct kmscon_vte *vte,
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const struct uterm_input_event *ev);
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#endif /* KMSCON_VTE_H */
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