1 | /* |
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2 | * libcaca ASCII-Art library |
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3 | * Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org> |
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4 | * All Rights Reserved |
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5 | * |
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6 | * This library is free software; you can redistribute it and/or |
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7 | * modify it under the terms of the Do What The Fuck You Want To |
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8 | * Public License, Version 2, as published by Sam Hocevar. See |
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9 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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10 | */ |
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11 | |
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12 | /** \file caca_internals.h |
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13 | * \version \$Id: caca_internals.h 573 2006-03-09 15:35:00Z sam $ |
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14 | * \author Sam Hocevar <sam@zoy.org> |
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15 | * \brief The \e libcaca private header. |
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16 | * |
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17 | * This header contains the private types and functions used by \e libcaca. |
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18 | */ |
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19 | |
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20 | #ifndef __CACA_INTERNALS_H__ |
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21 | #define __CACA_INTERNALS_H__ |
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22 | |
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23 | #if defined(HAVE_INTTYPES_H) && !defined(__KERNEL__) |
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24 | # include <inttypes.h> |
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25 | #elif !defined(CUSTOM_INTTYPES) && !defined(_DOXYGEN_SKIP_ME) |
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26 | # define CUSTOM_INTTYPES |
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27 | typedef unsigned char uint8_t; |
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28 | typedef unsigned short uint16_t; |
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29 | typedef unsigned long int uint32_t; |
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30 | typedef long int intptr_t; |
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31 | typedef long unsigned int uintptr_t; |
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32 | #endif |
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33 | |
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34 | #if !defined(_DOXYGEN_SKIP_ME) |
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35 | # define EVENTBUF_LEN 10 |
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36 | #endif |
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37 | |
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38 | /* Graphics driver */ |
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39 | enum caca_driver |
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40 | { |
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41 | #if defined(USE_CONIO) |
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42 | CACA_DRIVER_CONIO = 1, |
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43 | #endif |
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44 | #if defined(USE_NCURSES) |
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45 | CACA_DRIVER_NCURSES = 2, |
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46 | #endif |
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47 | #if defined(USE_SLANG) |
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48 | CACA_DRIVER_SLANG = 3, |
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49 | #endif |
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50 | #if defined(USE_X11) |
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51 | CACA_DRIVER_X11 = 4, |
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52 | #endif |
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53 | #if defined(USE_WIN32) |
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54 | CACA_DRIVER_WIN32 = 5, |
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55 | #endif |
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56 | #if defined(USE_GL) |
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57 | CACA_DRIVER_GL = 6, |
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58 | #endif |
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59 | #if defined(USE_NETWORK) |
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60 | CACA_DRIVER_NETWORK = 7, |
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61 | #endif |
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62 | #if defined(USE_VGA) |
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63 | CACA_DRIVER_VGA = 8, |
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64 | #endif |
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65 | CACA_DRIVER_NONE = 0 |
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66 | }; |
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67 | |
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68 | /* Available drivers */ |
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69 | #if defined(USE_CONIO) |
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70 | void conio_init_driver(caca_t *); |
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71 | #endif |
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72 | #if defined(USE_GL) |
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73 | void gl_init_driver(caca_t *); |
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74 | #endif |
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75 | #if defined(USE_NCURSES) |
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76 | void ncurses_init_driver(caca_t *); |
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77 | #endif |
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78 | #if defined(USE_SLANG) |
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79 | void slang_init_driver(caca_t *); |
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80 | #endif |
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81 | #if defined(USE_WIN32) |
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82 | void win32_init_driver(caca_t *); |
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83 | #endif |
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84 | #if defined(USE_X11) |
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85 | void x11_init_driver(caca_t *); |
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86 | #endif |
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87 | #if defined(USE_NETWORK) |
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88 | void network_init_driver(caca_t *); |
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89 | #endif |
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90 | #if defined(USE_VGA) |
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91 | void vga_init_driver(caca_t *); |
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92 | #endif |
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93 | /* Timer structure */ |
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94 | struct caca_timer |
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95 | { |
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96 | int last_sec, last_usec; |
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97 | }; |
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98 | |
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99 | /* Internal caca context */ |
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100 | struct caca_context |
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101 | { |
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102 | /* A link to our cucul canvas */ |
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103 | cucul_t *qq; |
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104 | |
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105 | /* Device-specific functions */ |
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106 | struct drv |
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107 | { |
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108 | enum caca_driver driver; |
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109 | struct driver_private *p; |
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110 | |
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111 | int (* init_graphics) (caca_t *); |
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112 | int (* end_graphics) (caca_t *); |
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113 | int (* set_window_title) (caca_t *, char const *); |
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114 | unsigned int (* get_window_width) (caca_t *); |
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115 | unsigned int (* get_window_height) (caca_t *); |
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116 | void (* display) (caca_t *); |
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117 | void (* handle_resize) (caca_t *); |
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118 | unsigned int (* get_event) (caca_t *); |
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119 | } drv; |
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120 | |
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121 | /* Mouse position */ |
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122 | struct mouse |
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123 | { |
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124 | unsigned int x, y; |
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125 | } mouse; |
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126 | |
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127 | /* Window resize handling */ |
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128 | struct resize |
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129 | { |
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130 | int resized; /* A resize event was requested */ |
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131 | //int acked; /* The event has been acknowledged by the user */ |
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132 | unsigned w, h; /* Requested width and height */ |
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133 | } resize; |
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134 | |
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135 | /* Framerate handling */ |
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136 | unsigned int delay, rendertime; |
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137 | struct caca_timer timer; |
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138 | int lastticks; |
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139 | |
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140 | struct events |
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141 | { |
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142 | #if defined(USE_SLANG) || defined(USE_NCURSES) || defined(USE_CONIO) |
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143 | unsigned int buf[EVENTBUF_LEN]; |
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144 | int queue; |
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145 | #endif |
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146 | #if defined(USE_SLANG) || defined(USE_NCURSES) |
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147 | struct caca_timer key_timer; |
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148 | unsigned int last_key_ticks; |
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149 | unsigned int autorepeat_ticks; |
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150 | unsigned int last_key; |
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151 | #endif |
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152 | } events; |
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153 | }; |
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154 | |
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155 | /* Timer functions */ |
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156 | extern void _caca_sleep(unsigned int); |
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157 | extern unsigned int _caca_getticks(struct caca_timer *); |
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158 | |
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159 | #endif /* __CACA_INTERNALS_H__ */ |
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