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annotate src/video/dc/SDL_dcevents.c @ 3235:d35b649858e0

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David Carre to Sam Hello sam, me again. I'v fixed another bug in the pandora code, it's on the no-X videodriver, i forgot to add some code to destroy the window so it was impossible to reload SDL inside the same application (eglTerminate). You'll find the svn diff attached. See you, David.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 11 Aug 2009 13:45:01 +0000
parents 4e4d814884aa
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include "../../events/SDL_sysevents.h"
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25 #include "../../events/SDL_events_c.h"
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26 #include "SDL_dcvideo.h"
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27 #include "SDL_dcevents_c.h"
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28
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29 #include <dc/maple.h>
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30 #include <dc/maple/mouse.h>
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31 #include <dc/maple/keyboard.h>
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32
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33 const static unsigned short sdl_key[] = {
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34 /*0 */ 0, 0, 0, 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
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35 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
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36 'u', 'v', 'w', 'x', 'y', 'z',
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37 /*1e */ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
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38 /*28 */ SDLK_RETURN, SDLK_ESCAPE, SDLK_BACKSPACE, SDLK_TAB, SDLK_SPACE,
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39 SDLK_MINUS, SDLK_PLUS, SDLK_LEFTBRACKET,
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40 SDLK_RIGHTBRACKET, SDLK_BACKSLASH, 0, SDLK_SEMICOLON, SDLK_QUOTE,
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41 /*35 */ '~', SDLK_COMMA, SDLK_PERIOD, SDLK_SLASH, SDLK_CAPSLOCK,
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42 SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5, SDLK_F6, SDLK_F7, SDLK_F8,
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43 SDLK_F9, SDLK_F10, SDLK_F11, SDLK_F12,
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44 /*46 */ SDLK_PRINT, SDLK_SCROLLOCK, SDLK_PAUSE, SDLK_INSERT, SDLK_HOME,
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45 SDLK_PAGEUP, SDLK_DELETE, SDLK_END, SDLK_PAGEDOWN, SDLK_RIGHT,
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46 SDLK_LEFT, SDLK_DOWN, SDLK_UP,
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47 /*53 */ SDLK_NUMLOCK, SDLK_KP_DIVIDE, SDLK_KP_MULTIPLY, SDLK_KP_MINUS,
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48 SDLK_KP_PLUS, SDLK_KP_ENTER,
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49 SDLK_KP1, SDLK_KP2, SDLK_KP3, SDLK_KP4, SDLK_KP5, SDLK_KP6,
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50 /*5f */ SDLK_KP7, SDLK_KP8, SDLK_KP9, SDLK_KP0, SDLK_KP_PERIOD, 0
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51 /* S3 */
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52 };
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53
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54 const static unsigned short sdl_shift[] = {
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55 SDLK_LCTRL, SDLK_LSHIFT, SDLK_LALT, 0 /* S1 */ ,
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56 SDLK_RCTRL, SDLK_RSHIFT, SDLK_RALT, 0 /* S2 */ ,
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57 };
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58
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59 #define MOUSE_WHEELUP (1<<4)
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60 #define MOUSE_WHEELDOWN (1<<5)
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61
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62 static void
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63 mouse_update(void)
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64 {
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65 const static char sdl_mousebtn[] = {
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66 MOUSE_LEFTBUTTON,
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67 MOUSE_RIGHTBUTTON,
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68 MOUSE_SIDEBUTTON,
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69 MOUSE_WHEELUP,
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70 MOUSE_WHEELDOWN
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71 };
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72
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73 uint8 addr;
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74 mouse_cond_t cond;
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75
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76 static int prev_buttons;
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77 int buttons, changed;
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78 int i;
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79
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80 if ((addr = maple_first_mouse()) == 0 || mouse_get_cond(addr, &cond) < 0)
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81 return;
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82
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83 buttons = cond.buttons ^ 0xff;
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84 if (cond.dz < 0)
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85 buttons |= MOUSE_WHEELUP;
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86 if (cond.dz > 0)
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87 buttons |= MOUSE_WHEELDOWN;
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88
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89 if (cond.dx || cond.dy)
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90 SDL_PrivateMouseMotion(0, 1, cond.dx, cond.dy);
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91
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92 changed = buttons ^ prev_buttons;
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93 for (i = 0; i < sizeof(sdl_mousebtn); i++) {
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94 if (changed & sdl_mousebtn[i]) {
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95 SDL_PrivateMouseButton((buttons & sdl_mousebtn[i]) ?
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96 SDL_PRESSED : SDL_RELEASED, i, 0, 0);
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97 }
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98 }
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99 prev_buttons = buttons;
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100 }
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101
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102 static void
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103 keyboard_update(void)
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104 {
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105 static kbd_state_t old_state;
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106 static uint8 old_addr;
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107
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108 kbd_state_t *state;
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109 uint8 addr;
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110 int port, unit;
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111
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112 int shiftkeys;
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113 SDL_keysym keysym;
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114
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115 int i;
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116
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117 addr = maple_first_kb();
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118
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119 if (addr == 0)
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120 return;
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121
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122 if (addr != old_addr) {
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123 old_addr = addr;
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124 SDL_memset(&old_state, 0, sizeof(old_state));
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125 }
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126
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127 maple_raddr(addr, &port, &unit);
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128
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129 state = maple_dev_state(port, unit);
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130 if (!state)
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131 return;
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132
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133 shiftkeys = state->shift_keys ^ old_state.shift_keys;
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134 for (i = 0; i < sizeof(sdl_shift); i++) {
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135 if ((shiftkeys >> i) & 1) {
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136 keysym.sym = sdl_shift[i];
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137 SDL_PrivateKeyboard(((state->shift_keys >> i) & 1) ? SDL_PRESSED :
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138 SDL_RELEASED, &keysym);
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139 }
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140 }
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141
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142 for (i = 0; i < sizeof(sdl_key); i++) {
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143 if (state->matrix[i] != old_state.matrix[i]) {
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144 int key = sdl_key[i];
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145 if (key) {
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146 keysym.sym = key;
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147 SDL_PrivateKeyboard(state->matrix[i] ? SDL_PRESSED :
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148 SDL_RELEASED, &keysym);
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149 }
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150 }
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151 }
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152
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153 old_state = *state;
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154 }
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155
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156 void
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157 DC_PumpEvents(_THIS)
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158 {
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159 keyboard_update();
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160 mouse_update();
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161 }
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162
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163 void
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164 DC_InitOSKeymap(_THIS)
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165 {
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166 /* do nothing. */
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167 }
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168
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169 /* end of SDL_dcevents.c ... */
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170 /* vi: set ts=4 sw=4 expandtab: */