| 1 | /*
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| 2 | * Copyright (c) 2012 Petr Koupy
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup gui
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file
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| 34 | */
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| 35 |
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| 36 | #ifndef GUI_TERMINAL_H_
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| 37 | #define GUI_TERMINAL_H_
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| 38 |
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| 39 | #include <stddef.h>
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| 40 | #include <fibril_synch.h>
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| 41 | #include <font.h>
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| 42 | #include <io/chargrid.h>
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| 43 | #include <io/con_srv.h>
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| 44 | #include <adt/list.h>
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| 45 | #include <adt/prodcons.h>
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| 46 | #include <atomic.h>
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| 47 | #include "widget.h"
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| 48 |
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| 49 | #define UTF8_CHAR_BUFFER_SIZE (STR_BOUNDS(1) + 1)
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| 50 |
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| 51 | typedef struct terminal {
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| 52 | widget_t widget;
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| 53 |
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| 54 | fibril_mutex_t mtx;
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| 55 | link_t link;
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| 56 | atomic_t refcnt;
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| 57 |
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| 58 | prodcons_t input_pc;
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| 59 | char char_remains[UTF8_CHAR_BUFFER_SIZE];
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| 60 | size_t char_remains_len;
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| 61 |
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| 62 | sysarg_t cols;
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| 63 | sysarg_t rows;
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| 64 | chargrid_t *frontbuf;
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| 65 | chargrid_t *backbuf;
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| 66 | sysarg_t top_row;
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| 67 |
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| 68 | service_id_t dsid;
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| 69 | con_srvs_t srvs;
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| 70 | } terminal_t;
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| 71 |
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| 72 | extern bool init_terminal(terminal_t *, widget_t *, const void *, sysarg_t,
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| 73 | sysarg_t);
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| 74 | extern terminal_t *create_terminal(widget_t *, const void *, sysarg_t,
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| 75 | sysarg_t);
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| 76 | extern void deinit_terminal(terminal_t *);
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| 77 |
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| 78 | #endif
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| 79 |
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| 80 | /** @}
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| 81 | */
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