source: mainline/uspace/lib/gui/terminal.h@ 1dec7cb

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1dec7cb was 6d5e378, checked in by Martin Decky <martin@…>, 13 years ago

cherrypick GUI implementation (originally by Petr Koupy), with several major changes

  • for character-oriented devices a new output server and output protocol was created based on the original fb server
  • DDF visualizer drivers are pixel-oriented only
  • console and compositor can coexist in the same build
  • terminal widget is self-sufficient, no strange console nesting is needed
  • Property mode set to 100644
File size: 2.3 KB
RevLine 
[afa6e74]1/*
[6d5e378]2 * Copyright (c) 2012 Petr Koupy
[afa6e74]3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
[6d5e378]29/** @addtogroup gui
[67ebf21]30 * @{
31 */
[6d5e378]32/**
33 * @file
[67ebf21]34 */
35
[6d5e378]36#ifndef GUI_TERMINAL_H_
37#define GUI_TERMINAL_H_
[afa6e74]38
[7c014d1]39#include <sys/types.h>
[6d5e378]40#include <fibril_synch.h>
41#include <font.h>
42#include <io/chargrid.h>
43#include <adt/list.h>
44#include <adt/prodcons.h>
45#include <atomic.h>
46#include "widget.h"
[7c014d1]47
[6d5e378]48#define UTF8_CHAR_BUFFER_SIZE (STR_BOUNDS(1) + 1)
[afa6e74]49
[6d5e378]50typedef struct terminal {
51 widget_t widget;
52
53 fibril_mutex_t mtx;
54 link_t link;
55 atomic_t refcnt;
56
57 prodcons_t input_pc;
58 char char_remains[UTF8_CHAR_BUFFER_SIZE];
59 size_t char_remains_len;
60
61 sysarg_t cols;
62 sysarg_t rows;
63 chargrid_t *frontbuf;
64 chargrid_t *backbuf;
65 sysarg_t top_row;
66
67 service_id_t dsid;
68} terminal_t;
69
70extern bool init_terminal(terminal_t *, widget_t *, sysarg_t, sysarg_t);
71extern terminal_t *create_terminal(widget_t *, sysarg_t, sysarg_t);
72extern void deinit_terminal(terminal_t *);
[afa6e74]73
74#endif
[67ebf21]75
76/** @}
77 */
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