| 1 | /*
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| 2 | * Copyright (c) 2021 Jiri Svoboda
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| 3 | * Copyright (c) 2012 Petr Koupy
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | /** @addtogroup terminal
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| 31 | * @{
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| 32 | */
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| 33 | /**
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| 34 | * @file
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| 35 | */
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| 36 |
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| 37 | #ifndef TERMINAL_H
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| 38 | #define TERMINAL_H
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| 39 |
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| 40 | #include <errno.h>
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| 41 | #include <fibril_synch.h>
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| 42 | #include <gfx/bitmap.h>
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| 43 | #include <gfx/context.h>
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| 44 | #include <gfx/coord.h>
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| 45 | #include <io/chargrid.h>
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| 46 | #include <io/con_srv.h>
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| 47 | #include <loc.h>
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| 48 | #include <adt/prodcons.h>
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| 49 | #include <stdatomic.h>
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| 50 | #include <str.h>
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| 51 | #include <ui/ui.h>
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| 52 | #include <ui/window.h>
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| 53 |
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| 54 | #define UTF8_CHAR_BUFFER_SIZE (STR_BOUNDS(1) + 1)
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| 55 |
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| 56 | typedef enum {
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| 57 | tf_topleft = 1
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| 58 | } terminal_flags_t;
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| 59 |
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| 60 | typedef struct {
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| 61 | ui_t *ui;
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| 62 | ui_window_t *window;
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| 63 | ui_resource_t *ui_res;
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| 64 | gfx_context_t *gc;
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| 65 |
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| 66 | gfx_bitmap_t *bmp;
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| 67 | sysarg_t w;
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| 68 | sysarg_t h;
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| 69 | gfx_rect_t update;
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| 70 | gfx_coord2_t off;
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| 71 | bool is_focused;
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| 72 |
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| 73 | fibril_mutex_t mtx;
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| 74 | link_t link;
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| 75 | atomic_flag refcnt;
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| 76 |
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| 77 | prodcons_t input_pc;
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| 78 | char char_remains[UTF8_CHAR_BUFFER_SIZE];
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| 79 | size_t char_remains_len;
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| 80 |
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| 81 | sysarg_t cols;
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| 82 | sysarg_t rows;
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| 83 | chargrid_t *frontbuf;
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| 84 | chargrid_t *backbuf;
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| 85 | sysarg_t top_row;
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| 86 |
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| 87 | sysarg_t ucols;
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| 88 | sysarg_t urows;
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| 89 | charfield_t *ubuf;
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| 90 |
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| 91 | service_id_t dsid;
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| 92 | con_srvs_t srvs;
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| 93 | } terminal_t;
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| 94 |
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| 95 | extern errno_t terminal_create(const char *, sysarg_t, sysarg_t,
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| 96 | terminal_flags_t, const char *, terminal_t **);
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| 97 | extern void terminal_destroy(terminal_t *);
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| 98 |
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| 99 | #endif
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| 100 |
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| 101 | /** @}
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| 102 | */
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