source: libcaca/trunk/caca/caca.h @ 2070

Last change on this file since 2070 was 2070, checked in by Sam Hocevar, 12 years ago
  • Added MSVC project files for the C++ bindings and the C++ test.
  • Property svn:keywords set to Id
File size: 7.3 KB
Line 
1/*
2 *  libcaca       Colour ASCII-Art library
3 *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: caca.h 2070 2007-11-25 20:23:03Z sam $
7 *
8 *  This library is free software. It comes without any warranty, to
9 *  the extent permitted by applicable law. You can redistribute it
10 *  and/or modify it under the terms of the Do What The Fuck You Want
11 *  To Public License, Version 2, as published by Sam Hocevar. See
12 *  http://sam.zoy.org/wtfpl/COPYING for more details.
13 */
14
15/** \file caca.h
16 *  \version \$Id: caca.h 2070 2007-11-25 20:23:03Z sam $
17 *  \author Sam Hocevar <sam@zoy.org>
18 *  \brief The \e libcaca public header.
19 *
20 *  This header contains the public types and functions that applications
21 *  using \e libcaca may use.
22 */
23
24#ifndef __CACA_H__
25#define __CACA_H__
26
27#include <cucul.h>
28
29#if !defined(_DOXYGEN_SKIP_ME)
30#   undef __extern
31#   if defined(_WIN32) && defined(__LIBCACA__)
32#       define __extern extern __declspec(dllexport)
33#   else
34#       define __extern extern
35#   endif
36#endif
37
38/** libcaca API version */
39#define CACA_API_VERSION_1
40
41#ifdef __cplusplus
42extern "C"
43{
44#endif
45
46/** \e libcaca display context */
47typedef struct caca_display caca_display_t;
48/** \e libcaca event structure */
49typedef struct caca_event caca_event_t;
50
51/** \brief Handling of user events.
52 *
53 *  This structure is filled by caca_get_event() when an event is received.
54 *  The \e type field is always valid. */
55struct caca_event
56{
57    unsigned char opaque_structure[32];
58};
59
60/** \brief User event type enumeration.
61 *
62 *  This enum serves two purposes:
63 *  - Build listening masks for caca_get_event().
64 *  - Define the type of a \e caca_event_t.
65 */
66enum caca_event_type
67{
68    CACA_EVENT_NONE =          0x0000, /**< No event. */
69
70    CACA_EVENT_KEY_PRESS =     0x0001, /**< A key was pressed. */
71    CACA_EVENT_KEY_RELEASE =   0x0002, /**< A key was released. */
72    CACA_EVENT_MOUSE_PRESS =   0x0004, /**< A mouse button was pressed. */
73    CACA_EVENT_MOUSE_RELEASE = 0x0008, /**< A mouse button was released. */
74    CACA_EVENT_MOUSE_MOTION =  0x0010, /**< The mouse was moved. */
75    CACA_EVENT_RESIZE =        0x0020, /**< The window was resized. */
76    CACA_EVENT_QUIT =          0x0040, /**< The user requested to quit. */
77
78    CACA_EVENT_ANY =           0xffff  /**< Bitmask for any event. */
79};
80
81/** \brief Special key values.
82 *
83 *  Special key values returned by caca_get_event() for which there is no
84 *  printable ASCII equivalent.
85 */
86enum caca_key
87{
88    CACA_KEY_UNKNOWN = 0x00, /**< Unknown key. */
89
90    /* The following keys have ASCII equivalents */
91    CACA_KEY_CTRL_A =    0x01, /**< The Ctrl-A key. */
92    CACA_KEY_CTRL_B =    0x02, /**< The Ctrl-B key. */
93    CACA_KEY_CTRL_C =    0x03, /**< The Ctrl-C key. */
94    CACA_KEY_CTRL_D =    0x04, /**< The Ctrl-D key. */
95    CACA_KEY_CTRL_E =    0x05, /**< The Ctrl-E key. */
96    CACA_KEY_CTRL_F =    0x06, /**< The Ctrl-F key. */
97    CACA_KEY_CTRL_G =    0x07, /**< The Ctrl-G key. */
98    CACA_KEY_BACKSPACE = 0x08, /**< The backspace key. */
99    CACA_KEY_TAB =       0x09, /**< The tabulation key. */
100    CACA_KEY_CTRL_J =    0x0a, /**< The Ctrl-J key. */
101    CACA_KEY_CTRL_K =    0x0b, /**< The Ctrl-K key. */
102    CACA_KEY_CTRL_L =    0x0c, /**< The Ctrl-L key. */
103    CACA_KEY_RETURN =    0x0d, /**< The return key. */
104    CACA_KEY_CTRL_N =    0x0e, /**< The Ctrl-N key. */
105    CACA_KEY_CTRL_O =    0x0f, /**< The Ctrl-O key. */
106    CACA_KEY_CTRL_P =    0x10, /**< The Ctrl-P key. */
107    CACA_KEY_CTRL_Q =    0x11, /**< The Ctrl-Q key. */
108    CACA_KEY_CTRL_R =    0x12, /**< The Ctrl-R key. */
109    CACA_KEY_PAUSE =     0x13, /**< The pause key. */
110    CACA_KEY_CTRL_T =    0x14, /**< The Ctrl-T key. */
111    CACA_KEY_CTRL_U =    0x15, /**< The Ctrl-U key. */
112    CACA_KEY_CTRL_V =    0x16, /**< The Ctrl-V key. */
113    CACA_KEY_CTRL_W =    0x17, /**< The Ctrl-W key. */
114    CACA_KEY_CTRL_X =    0x18, /**< The Ctrl-X key. */
115    CACA_KEY_CTRL_Y =    0x19, /**< The Ctrl-Y key. */
116    CACA_KEY_CTRL_Z =    0x1a, /**< The Ctrl-Z key. */
117    CACA_KEY_ESCAPE =    0x1b, /**< The escape key. */
118    CACA_KEY_DELETE =    0x7f, /**< The delete key. */
119
120    /* The following keys do not have ASCII equivalents but have been
121     * chosen to match the SDL equivalents */
122    CACA_KEY_UP =    0x111, /**< The up arrow key. */
123    CACA_KEY_DOWN =  0x112, /**< The down arrow key. */
124    CACA_KEY_LEFT =  0x113, /**< The left arrow key. */
125    CACA_KEY_RIGHT = 0x114, /**< The right arrow key. */
126
127    CACA_KEY_INSERT =   0x115, /**< The insert key. */
128    CACA_KEY_HOME =     0x116, /**< The home key. */
129    CACA_KEY_END =      0x117, /**< The end key. */
130    CACA_KEY_PAGEUP =   0x118, /**< The page up key. */
131    CACA_KEY_PAGEDOWN = 0x119, /**< The page down key. */
132
133    CACA_KEY_F1 =  0x11a, /**< The F1 key. */
134    CACA_KEY_F2 =  0x11b, /**< The F2 key. */
135    CACA_KEY_F3 =  0x11c, /**< The F3 key. */
136    CACA_KEY_F4 =  0x11d, /**< The F4 key. */
137    CACA_KEY_F5 =  0x11e, /**< The F5 key. */
138    CACA_KEY_F6 =  0x11f, /**< The F6 key. */
139    CACA_KEY_F7 =  0x120, /**< The F7 key. */
140    CACA_KEY_F8 =  0x121, /**< The F8 key. */
141    CACA_KEY_F9 =  0x122, /**< The F9 key. */
142    CACA_KEY_F10 = 0x123, /**< The F10 key. */
143    CACA_KEY_F11 = 0x124, /**< The F11 key. */
144    CACA_KEY_F12 = 0x125, /**< The F12 key. */
145    CACA_KEY_F13 = 0x126, /**< The F13 key. */
146    CACA_KEY_F14 = 0x127, /**< The F14 key. */
147    CACA_KEY_F15 = 0x128  /**< The F15 key. */
148};
149
150/** \defgroup libcaca libcaca basic functions
151 *
152 *  These functions provide the basic \e libcaca routines for driver
153 *  initialisation, system information retrieval and configuration.
154 *
155 *  @{ */
156__extern caca_display_t * caca_create_display(cucul_canvas_t *);
157__extern int caca_free_display(caca_display_t *);
158__extern cucul_canvas_t * caca_get_canvas(caca_display_t *);
159__extern int caca_refresh_display(caca_display_t *);
160__extern int caca_set_display_time(caca_display_t *, unsigned int);
161__extern unsigned int caca_get_display_time(caca_display_t const *);
162__extern unsigned int caca_get_display_width(caca_display_t const *);
163__extern unsigned int caca_get_display_height(caca_display_t const *);
164__extern int caca_set_display_title(caca_display_t *, char const *);
165__extern int caca_set_mouse(caca_display_t *, int);
166__extern int caca_set_cursor(caca_display_t *, int);
167/*  @} */
168
169/** \defgroup caca_event libcaca event handling
170 *
171 *  These functions handle user events such as keyboard input and mouse
172 *  clicks.
173 *
174 *  @{ */
175__extern int caca_get_event(caca_display_t *, unsigned int,
176                            caca_event_t *, int);
177__extern unsigned int caca_get_mouse_x(caca_display_t const *);
178__extern unsigned int caca_get_mouse_y(caca_display_t const *);
179__extern enum caca_event_type caca_get_event_type(caca_event_t const *);
180__extern unsigned int caca_get_event_key_ch(caca_event_t const *);
181__extern unsigned long int caca_get_event_key_utf32(caca_event_t const *);
182__extern int caca_get_event_key_utf8(caca_event_t const *, char *);
183__extern unsigned int caca_get_event_mouse_button(caca_event_t const *);
184__extern unsigned int caca_get_event_mouse_x(caca_event_t const *);
185__extern unsigned int caca_get_event_mouse_y(caca_event_t const *);
186__extern unsigned int caca_get_event_resize_width(caca_event_t const *);
187__extern unsigned int caca_get_event_resize_height(caca_event_t const *);
188/*  @} */
189
190#ifdef __cplusplus
191}
192#endif
193
194#if !defined(_DOXYGEN_SKIP_ME)
195#   undef __extern
196#endif
197
198#endif /* __CACA_H__ */
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