| 1 | /* |
| 2 | * (C) Gražvydas "notaz" Ignotas, 2010 |
| 3 | * |
| 4 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. |
| 5 | * See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #include <strings.h> |
| 9 | #include <sys/types.h> |
| 10 | #include <sys/stat.h> |
| 11 | #include <fcntl.h> |
| 12 | #include <sys/ioctl.h> |
| 13 | #include <unistd.h> |
| 14 | #include <time.h> |
| 15 | #include <errno.h> |
| 16 | #include <linux/input.h> |
| 17 | #ifdef STANDALONE |
| 18 | #include <SDL/SDL.h> |
| 19 | #else |
| 20 | #include "SDL.h" |
| 21 | #endif |
| 22 | #if SDL_INPUT_TSLIB |
| 23 | #include <tslib.h> |
| 24 | #endif |
| 25 | |
| 26 | #include "omapsdl.h" |
| 27 | |
| 28 | /* XXX: these should go to private data */ |
| 29 | static int osdl_evdev_devs[32]; |
| 30 | static int osdl_evdev_dev_count; |
| 31 | static int osdl_tslib_fd; |
| 32 | static struct tsdev *osdl_tslib_dev; |
| 33 | |
| 34 | static short osdl_evdev_map[KEY_CNT] = { |
| 35 | /* normal fn */ |
| 36 | [KEY_0] = SDLK_0, [KEY_F10] = SDLK_F10, |
| 37 | [KEY_1] = SDLK_1, [KEY_F1] = SDLK_F1, |
| 38 | [KEY_2] = SDLK_2, [KEY_F2] = SDLK_F2, |
| 39 | [KEY_3] = SDLK_3, [KEY_F3] = SDLK_F3, |
| 40 | [KEY_4] = SDLK_4, [KEY_F4] = SDLK_F4, |
| 41 | [KEY_5] = SDLK_5, [KEY_F5] = SDLK_F5, |
| 42 | [KEY_6] = SDLK_6, [KEY_F6] = SDLK_F6, |
| 43 | [KEY_7] = SDLK_7, [KEY_F7] = SDLK_F7, |
| 44 | [KEY_8] = SDLK_8, [KEY_F8] = SDLK_F8, |
| 45 | [KEY_9] = SDLK_9, [KEY_F9] = SDLK_F9, |
| 46 | [KEY_A] = SDLK_a, [KEY_APOSTROPHE]= SDLK_QUOTE, /* ' */ |
| 47 | [KEY_B] = SDLK_b, [KEY_F14] = 124, /* | */ |
| 48 | [KEY_C] = SDLK_c, [KEY_BACKSLASH] = SDLK_BACKSLASH, /* \ */ |
| 49 | [KEY_D] = SDLK_d, [KEY_KPMINUS] = SDLK_MINUS, |
| 50 | [KEY_E] = SDLK_e, [KEY_LEFTBRACE] = SDLK_LEFTPAREN, |
| 51 | [KEY_F] = SDLK_f, [KEY_KPPLUS] = SDLK_PLUS, |
| 52 | [KEY_G] = SDLK_g, [KEY_EQUAL] = SDLK_EQUALS, |
| 53 | [KEY_H] = SDLK_h, [KEY_GRAVE] = SDLK_BACKQUOTE, /* ` */ |
| 54 | [KEY_I] = SDLK_i, /* [KEY_BRIGHTNESSUP] */ |
| 55 | [KEY_J] = SDLK_j, [KEY_F13] = SDLK_WORLD_4, /* ’ (not on def SDL) */ |
| 56 | [KEY_K] = SDLK_k, [KEY_F18] = SDLK_WORLD_3, /* £ (pound) */ |
| 57 | [KEY_L] = SDLK_l, [KEY_YEN] = SDLK_WORLD_5, |
| 58 | [KEY_M] = SDLK_m, [KEY_F23] = SDLK_EURO, |
| 59 | [KEY_N] = SDLK_n, [KEY_F22] = SDLK_DOLLAR, /* $ */ |
| 60 | [KEY_O] = SDLK_o, [KEY_F11] = SDLK_F11, |
| 61 | [KEY_P] = SDLK_p, [KEY_F12] = SDLK_F12, |
| 62 | [KEY_Q] = SDLK_q, [KEY_ESC] = SDLK_ESCAPE, |
| 63 | [KEY_R] = SDLK_r, [KEY_RIGHTBRACE]= SDLK_RIGHTPAREN, |
| 64 | [KEY_S] = SDLK_s, [KEY_F19] = SDLK_QUOTEDBL, /* " */ |
| 65 | [KEY_T] = SDLK_t, [KEY_F17] = SDLK_EXCLAIM, /* ! */ |
| 66 | [KEY_U] = SDLK_u, /* [KEY_BRIGHTNESSDOWN] */ |
| 67 | [KEY_V] = SDLK_v, [KEY_F16] = SDLK_HASH, /* # (pound/hash) */ |
| 68 | [KEY_W] = SDLK_w, [KEY_F20] = SDLK_AT, /* @ */ |
| 69 | [KEY_X] = SDLK_x, [KEY_QUESTION] = SDLK_QUESTION, /* ? */ |
| 70 | [KEY_Y] = SDLK_y, [KEY_F15] = SDLK_UNDERSCORE,/* _ */ |
| 71 | [KEY_Z] = SDLK_z, [KEY_SLASH] = SDLK_SLASH, /* / */ |
| 72 | [KEY_SPACE] = SDLK_SPACE, [KEY_TAB] = SDLK_TAB, |
| 73 | [KEY_BACKSPACE] = SDLK_BACKSPACE, [KEY_INSERT] = SDLK_INSERT, |
| 74 | [KEY_FN] = SDLK_WORLD_95, |
| 75 | [KEY_DOT] = SDLK_PERIOD, [KEY_F21] = SDLK_COLON, /* : */ |
| 76 | [KEY_ENTER] = SDLK_RETURN, |
| 77 | [KEY_LEFTSHIFT] = SDLK_LSHIFT, [KEY_CAPSLOCK] = SDLK_CAPSLOCK, |
| 78 | [KEY_COMMA] = SDLK_COMMA, [KEY_SEMICOLON] = SDLK_SEMICOLON, /* ; */ |
| 79 | |
| 80 | [KEY_UP] = SDLK_UP, |
| 81 | [KEY_DOWN] = SDLK_DOWN, |
| 82 | [KEY_LEFT] = SDLK_LEFT, |
| 83 | [KEY_RIGHT] = SDLK_RIGHT, |
| 84 | [KEY_HOME] = SDLK_HOME, |
| 85 | [KEY_END] = SDLK_END, |
| 86 | [KEY_PAGEUP] = SDLK_PAGEUP, |
| 87 | [KEY_PAGEDOWN] = SDLK_PAGEDOWN, |
| 88 | [KEY_LEFTALT] = SDLK_LALT, |
| 89 | [KEY_LEFTCTRL] = SDLK_LCTRL, |
| 90 | [KEY_MENU] = 147, /* match default SDL here */ |
| 91 | [KEY_RIGHTSHIFT]= SDLK_RSHIFT, |
| 92 | [KEY_RIGHTCTRL] = SDLK_RCTRL, |
| 93 | }; |
| 94 | |
| 95 | static const char * const osdl_evdev_keys[KEY_CNT] = { |
| 96 | [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc", |
| 97 | [KEY_1] = "1", [KEY_2] = "2", |
| 98 | [KEY_3] = "3", [KEY_4] = "4", |
| 99 | [KEY_5] = "5", [KEY_6] = "6", |
| 100 | [KEY_7] = "7", [KEY_8] = "8", |
| 101 | [KEY_9] = "9", [KEY_0] = "0", |
| 102 | [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal", |
| 103 | [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab", |
| 104 | [KEY_Q] = "Q", [KEY_W] = "W", |
| 105 | [KEY_E] = "E", [KEY_R] = "R", |
| 106 | [KEY_T] = "T", [KEY_Y] = "Y", |
| 107 | [KEY_U] = "U", [KEY_I] = "I", |
| 108 | [KEY_O] = "O", [KEY_P] = "P", |
| 109 | [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace", |
| 110 | [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl", |
| 111 | [KEY_A] = "A", [KEY_S] = "S", |
| 112 | [KEY_D] = "D", [KEY_F] = "F", |
| 113 | [KEY_G] = "G", [KEY_H] = "H", |
| 114 | [KEY_J] = "J", [KEY_K] = "K", |
| 115 | [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon", |
| 116 | [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave", |
| 117 | [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash", |
| 118 | [KEY_Z] = "Z", [KEY_X] = "X", |
| 119 | [KEY_C] = "C", [KEY_V] = "V", |
| 120 | [KEY_B] = "B", [KEY_N] = "N", |
| 121 | [KEY_M] = "M", [KEY_COMMA] = "Comma", |
| 122 | [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash", |
| 123 | [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk", |
| 124 | [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space", |
| 125 | [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1", |
| 126 | [KEY_F2] = "F2", [KEY_F3] = "F3", |
| 127 | [KEY_F4] = "F4", [KEY_F5] = "F5", |
| 128 | [KEY_F6] = "F6", [KEY_F7] = "F7", |
| 129 | [KEY_F8] = "F8", [KEY_F9] = "F9", |
| 130 | [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock", |
| 131 | [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7", |
| 132 | [KEY_KP8] = "KP8", [KEY_KP9] = "KP9", |
| 133 | [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4", |
| 134 | [KEY_KP5] = "KP5", [KEY_KP6] = "KP6", |
| 135 | [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1", |
| 136 | [KEY_KP2] = "KP2", [KEY_KP3] = "KP3", |
| 137 | [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot", |
| 138 | [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd", |
| 139 | [KEY_F11] = "F11", [KEY_F12] = "F12", |
| 140 | [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter", |
| 141 | [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash", |
| 142 | [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt", |
| 143 | [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home", |
| 144 | [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp", |
| 145 | [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right", |
| 146 | [KEY_END] = "End", [KEY_DOWN] = "Down", |
| 147 | [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert", |
| 148 | [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro", |
| 149 | [KEY_HELP] = "Help", [KEY_MENU] = "Menu", |
| 150 | [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction", |
| 151 | [BTN_0] = "Btn0", [BTN_1] = "Btn1", |
| 152 | [BTN_2] = "Btn2", [BTN_3] = "Btn3", |
| 153 | [BTN_4] = "Btn4", [BTN_5] = "Btn5", |
| 154 | [BTN_6] = "Btn6", [BTN_7] = "Btn7", |
| 155 | [BTN_8] = "Btn8", [BTN_9] = "Btn9", |
| 156 | [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn", |
| 157 | [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn", |
| 158 | [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn", |
| 159 | [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn", |
| 160 | [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn", |
| 161 | [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn", |
| 162 | [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn", |
| 163 | [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2", |
| 164 | [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4", |
| 165 | [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6", |
| 166 | [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA", |
| 167 | [BTN_B] = "BtnB", [BTN_C] = "BtnC", |
| 168 | [BTN_X] = "BtnX", [BTN_Y] = "BtnY", |
| 169 | [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL", |
| 170 | [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2", |
| 171 | [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect", |
| 172 | [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode", |
| 173 | [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR", |
| 174 | [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus", |
| 175 | [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "Tool Doubletap", |
| 176 | [BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn", |
| 177 | [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok", |
| 178 | }; |
| 179 | |
| 180 | #define DNKEY(x) [SDLK_##x] = #x |
| 181 | static const char * const sdl_keynames[SDLK_LAST] = { |
| 182 | DNKEY(BACKSPACE), |
| 183 | DNKEY(TAB), |
| 184 | DNKEY(RETURN), |
| 185 | DNKEY(ESCAPE), |
| 186 | DNKEY(SPACE), |
| 187 | DNKEY(EXCLAIM), |
| 188 | DNKEY(QUOTEDBL), |
| 189 | DNKEY(HASH), |
| 190 | DNKEY(DOLLAR), |
| 191 | DNKEY(AMPERSAND), |
| 192 | DNKEY(QUOTE), |
| 193 | DNKEY(LEFTPAREN), |
| 194 | DNKEY(RIGHTPAREN), |
| 195 | DNKEY(ASTERISK), |
| 196 | DNKEY(PLUS), |
| 197 | DNKEY(COMMA), |
| 198 | DNKEY(MINUS), |
| 199 | DNKEY(PERIOD), |
| 200 | DNKEY(SLASH), |
| 201 | DNKEY(0), |
| 202 | DNKEY(1), |
| 203 | DNKEY(2), |
| 204 | DNKEY(3), |
| 205 | DNKEY(4), |
| 206 | DNKEY(5), |
| 207 | DNKEY(6), |
| 208 | DNKEY(7), |
| 209 | DNKEY(8), |
| 210 | DNKEY(9), |
| 211 | DNKEY(COLON), |
| 212 | DNKEY(SEMICOLON), |
| 213 | DNKEY(LESS), |
| 214 | DNKEY(EQUALS), |
| 215 | DNKEY(GREATER), |
| 216 | DNKEY(QUESTION), |
| 217 | DNKEY(AT), |
| 218 | DNKEY(LEFTBRACKET), |
| 219 | DNKEY(BACKSLASH), |
| 220 | DNKEY(RIGHTBRACKET), |
| 221 | DNKEY(CARET), |
| 222 | DNKEY(UNDERSCORE), |
| 223 | DNKEY(BACKQUOTE), |
| 224 | DNKEY(a), |
| 225 | DNKEY(b), |
| 226 | DNKEY(c), |
| 227 | DNKEY(d), |
| 228 | DNKEY(e), |
| 229 | DNKEY(f), |
| 230 | DNKEY(g), |
| 231 | DNKEY(h), |
| 232 | DNKEY(i), |
| 233 | DNKEY(j), |
| 234 | DNKEY(k), |
| 235 | DNKEY(l), |
| 236 | DNKEY(m), |
| 237 | DNKEY(n), |
| 238 | DNKEY(o), |
| 239 | DNKEY(p), |
| 240 | DNKEY(q), |
| 241 | DNKEY(r), |
| 242 | DNKEY(s), |
| 243 | DNKEY(t), |
| 244 | DNKEY(u), |
| 245 | DNKEY(v), |
| 246 | DNKEY(w), |
| 247 | DNKEY(x), |
| 248 | DNKEY(y), |
| 249 | DNKEY(z), |
| 250 | DNKEY(DELETE), |
| 251 | DNKEY(WORLD_0), |
| 252 | DNKEY(WORLD_1), |
| 253 | DNKEY(WORLD_2), |
| 254 | DNKEY(WORLD_3), |
| 255 | DNKEY(WORLD_4), |
| 256 | DNKEY(WORLD_5), |
| 257 | DNKEY(WORLD_6), |
| 258 | DNKEY(WORLD_7), |
| 259 | DNKEY(WORLD_8), |
| 260 | DNKEY(WORLD_9), |
| 261 | DNKEY(WORLD_10), |
| 262 | DNKEY(WORLD_11), |
| 263 | DNKEY(WORLD_12), |
| 264 | DNKEY(WORLD_13), |
| 265 | DNKEY(WORLD_14), |
| 266 | DNKEY(WORLD_15), |
| 267 | DNKEY(WORLD_16), |
| 268 | DNKEY(WORLD_17), |
| 269 | DNKEY(WORLD_18), |
| 270 | DNKEY(WORLD_19), |
| 271 | DNKEY(WORLD_20), |
| 272 | DNKEY(WORLD_21), |
| 273 | DNKEY(WORLD_22), |
| 274 | DNKEY(WORLD_23), |
| 275 | DNKEY(WORLD_24), |
| 276 | DNKEY(WORLD_25), |
| 277 | DNKEY(WORLD_26), |
| 278 | DNKEY(WORLD_27), |
| 279 | DNKEY(WORLD_28), |
| 280 | DNKEY(WORLD_29), |
| 281 | DNKEY(WORLD_30), |
| 282 | DNKEY(WORLD_31), |
| 283 | DNKEY(WORLD_32), |
| 284 | DNKEY(WORLD_33), |
| 285 | DNKEY(WORLD_34), |
| 286 | DNKEY(WORLD_35), |
| 287 | DNKEY(WORLD_36), |
| 288 | DNKEY(WORLD_37), |
| 289 | DNKEY(WORLD_38), |
| 290 | DNKEY(WORLD_39), |
| 291 | DNKEY(WORLD_40), |
| 292 | DNKEY(WORLD_41), |
| 293 | DNKEY(WORLD_42), |
| 294 | DNKEY(WORLD_43), |
| 295 | DNKEY(WORLD_44), |
| 296 | DNKEY(WORLD_45), |
| 297 | DNKEY(WORLD_46), |
| 298 | DNKEY(WORLD_47), |
| 299 | DNKEY(WORLD_48), |
| 300 | DNKEY(WORLD_49), |
| 301 | DNKEY(WORLD_50), |
| 302 | DNKEY(WORLD_51), |
| 303 | DNKEY(WORLD_52), |
| 304 | DNKEY(WORLD_53), |
| 305 | DNKEY(WORLD_54), |
| 306 | DNKEY(WORLD_55), |
| 307 | DNKEY(WORLD_56), |
| 308 | DNKEY(WORLD_57), |
| 309 | DNKEY(WORLD_58), |
| 310 | DNKEY(WORLD_59), |
| 311 | DNKEY(WORLD_60), |
| 312 | DNKEY(WORLD_61), |
| 313 | DNKEY(WORLD_62), |
| 314 | DNKEY(WORLD_63), |
| 315 | DNKEY(WORLD_64), |
| 316 | DNKEY(WORLD_65), |
| 317 | DNKEY(WORLD_66), |
| 318 | DNKEY(WORLD_67), |
| 319 | DNKEY(WORLD_68), |
| 320 | DNKEY(WORLD_69), |
| 321 | DNKEY(WORLD_70), |
| 322 | DNKEY(WORLD_71), |
| 323 | DNKEY(WORLD_72), |
| 324 | DNKEY(WORLD_73), |
| 325 | DNKEY(WORLD_74), |
| 326 | DNKEY(WORLD_75), |
| 327 | DNKEY(WORLD_76), |
| 328 | DNKEY(WORLD_77), |
| 329 | DNKEY(WORLD_78), |
| 330 | DNKEY(WORLD_79), |
| 331 | DNKEY(WORLD_80), |
| 332 | DNKEY(WORLD_81), |
| 333 | DNKEY(WORLD_82), |
| 334 | DNKEY(WORLD_83), |
| 335 | DNKEY(WORLD_84), |
| 336 | DNKEY(WORLD_85), |
| 337 | DNKEY(WORLD_86), |
| 338 | DNKEY(WORLD_87), |
| 339 | DNKEY(WORLD_88), |
| 340 | DNKEY(WORLD_89), |
| 341 | DNKEY(WORLD_90), |
| 342 | DNKEY(WORLD_91), |
| 343 | DNKEY(WORLD_92), |
| 344 | DNKEY(WORLD_93), |
| 345 | DNKEY(WORLD_94), |
| 346 | DNKEY(WORLD_95), |
| 347 | DNKEY(KP0), |
| 348 | DNKEY(KP1), |
| 349 | DNKEY(KP2), |
| 350 | DNKEY(KP3), |
| 351 | DNKEY(KP4), |
| 352 | DNKEY(KP5), |
| 353 | DNKEY(KP6), |
| 354 | DNKEY(KP7), |
| 355 | DNKEY(KP8), |
| 356 | DNKEY(KP9), |
| 357 | DNKEY(KP_PERIOD), |
| 358 | DNKEY(KP_DIVIDE), |
| 359 | DNKEY(KP_MULTIPLY), |
| 360 | DNKEY(KP_MINUS), |
| 361 | DNKEY(KP_PLUS), |
| 362 | DNKEY(KP_ENTER), |
| 363 | DNKEY(KP_EQUALS), |
| 364 | DNKEY(UP), |
| 365 | DNKEY(DOWN), |
| 366 | DNKEY(RIGHT), |
| 367 | DNKEY(LEFT), |
| 368 | DNKEY(INSERT), |
| 369 | DNKEY(HOME), |
| 370 | DNKEY(END), |
| 371 | DNKEY(PAGEUP), |
| 372 | DNKEY(PAGEDOWN), |
| 373 | DNKEY(F1), |
| 374 | DNKEY(F2), |
| 375 | DNKEY(F3), |
| 376 | DNKEY(F4), |
| 377 | DNKEY(F5), |
| 378 | DNKEY(F6), |
| 379 | DNKEY(F7), |
| 380 | DNKEY(F8), |
| 381 | DNKEY(F9), |
| 382 | DNKEY(F10), |
| 383 | DNKEY(F11), |
| 384 | DNKEY(F12), |
| 385 | DNKEY(F13), |
| 386 | DNKEY(F14), |
| 387 | DNKEY(F15), |
| 388 | DNKEY(NUMLOCK), |
| 389 | DNKEY(CAPSLOCK), |
| 390 | DNKEY(SCROLLOCK), |
| 391 | DNKEY(RSHIFT), |
| 392 | DNKEY(LSHIFT), |
| 393 | DNKEY(RCTRL), |
| 394 | DNKEY(LCTRL), |
| 395 | DNKEY(RALT), |
| 396 | DNKEY(LALT), |
| 397 | DNKEY(RMETA), |
| 398 | DNKEY(LMETA), |
| 399 | DNKEY(LSUPER), |
| 400 | DNKEY(RSUPER), |
| 401 | DNKEY(MODE), |
| 402 | DNKEY(COMPOSE), |
| 403 | }; |
| 404 | |
| 405 | void omapsdl_input_bind(const char *kname, const char *sdlname) |
| 406 | { |
| 407 | int i, kc; |
| 408 | |
| 409 | if (kname == NULL || strncasecmp(kname, "ev_", 3) != 0) |
| 410 | goto bad_ev_key; |
| 411 | |
| 412 | for (i = 0; i < ARRAY_SIZE(osdl_evdev_keys); i++) { |
| 413 | if (osdl_evdev_keys[i] == NULL) |
| 414 | continue; |
| 415 | if (strcasecmp(osdl_evdev_keys[i], kname + 3) == 0) |
| 416 | break; |
| 417 | } |
| 418 | |
| 419 | if (i >= ARRAY_SIZE(osdl_evdev_keys)) |
| 420 | goto bad_ev_key; |
| 421 | kc = i; |
| 422 | |
| 423 | if (sdlname == NULL || strncasecmp(sdlname, "SDLK_", 5) != 0) |
| 424 | goto bad_sdlkey; |
| 425 | |
| 426 | for (i = 0; i < ARRAY_SIZE(sdl_keynames); i++) { |
| 427 | if (sdl_keynames[i] == NULL) |
| 428 | continue; |
| 429 | if (strcasecmp(sdl_keynames[i], sdlname + 5) == 0) |
| 430 | break; |
| 431 | } |
| 432 | |
| 433 | if (i >= ARRAY_SIZE(sdl_keynames)) |
| 434 | goto bad_sdlkey; |
| 435 | |
| 436 | osdl_evdev_map[kc] = i; |
| 437 | return; |
| 438 | |
| 439 | bad_ev_key: |
| 440 | err("can't resolve evdev key '%s'", kname); |
| 441 | return; |
| 442 | |
| 443 | bad_sdlkey: |
| 444 | err("can't resolve SDL key '%s'", sdlname); |
| 445 | } |
| 446 | |
| 447 | #define KEYBITS_BIT(keybits, x) (keybits[(x)/sizeof(keybits[0])/8] & \ |
| 448 | (1 << ((x) & (sizeof(keybits[0])*8-1)))) |
| 449 | |
| 450 | void omapsdl_input_init(void) |
| 451 | { |
| 452 | long keybits[KEY_CNT / sizeof(long) / 8]; |
| 453 | ino_t touchscreen_ino = (ino_t)-1; |
| 454 | struct stat stat_buf; |
| 455 | int i; |
| 456 | |
| 457 | #if SDL_INPUT_TSLIB |
| 458 | /* start with touchscreen so that we can skip it later */ |
| 459 | osdl_tslib_dev = ts_open(SDL_getenv("TSLIB_TSDEVICE"), 1); |
| 460 | if (ts_config(osdl_tslib_dev) < 0) { |
| 461 | ts_close(osdl_tslib_dev); |
| 462 | osdl_tslib_dev = NULL; |
| 463 | } |
| 464 | if (osdl_tslib_dev != NULL) { |
| 465 | osdl_tslib_fd = ts_fd(osdl_tslib_dev); |
| 466 | osdl_evdev_devs[osdl_evdev_dev_count++] = osdl_tslib_fd; |
| 467 | if (fstat(osdl_tslib_fd, &stat_buf) == -1) |
| 468 | err_perror("fstat ts"); |
| 469 | else |
| 470 | touchscreen_ino = stat_buf.st_ino; |
| 471 | log("opened tslib touchscreen"); |
| 472 | } |
| 473 | #endif |
| 474 | |
| 475 | /* the kernel might support and return less keys then we know about, |
| 476 | * so make sure the buffer is clear. */ |
| 477 | memset(keybits, 0, sizeof(keybits)); |
| 478 | |
| 479 | for (i = 0;; i++) |
| 480 | { |
| 481 | int support = 0, count = 0; |
| 482 | int u, ret, fd; |
| 483 | char name[64]; |
| 484 | |
| 485 | snprintf(name, sizeof(name), "/dev/input/event%d", i); |
| 486 | fd = open(name, O_RDONLY|O_NONBLOCK); |
| 487 | if (fd == -1) { |
| 488 | if (errno == EACCES) |
| 489 | continue; /* maybe we can access next one */ |
| 490 | break; |
| 491 | } |
| 492 | |
| 493 | /* touchscreen check */ |
| 494 | if (touchscreen_ino != (dev_t)-1) { |
| 495 | if (fstat(fd, &stat_buf) == -1) |
| 496 | err_perror("fstat"); |
| 497 | else if (touchscreen_ino == stat_buf.st_ino) { |
| 498 | log("skip %s as ts", name); |
| 499 | goto skip; |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | /* check supported events */ |
| 504 | ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support); |
| 505 | if (ret == -1) { |
| 506 | err_perror("in_evdev: ioctl failed on %s", name); |
| 507 | goto skip; |
| 508 | } |
| 509 | |
| 510 | if (!(support & (1 << EV_KEY))) |
| 511 | goto skip; |
| 512 | |
| 513 | ret = ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits); |
| 514 | if (ret == -1) { |
| 515 | err_perror("in_evdev: ioctl failed on %s", name); |
| 516 | goto skip; |
| 517 | } |
| 518 | |
| 519 | /* check for interesting keys */ |
| 520 | for (u = 0; u < KEY_CNT; u++) { |
| 521 | if (KEYBITS_BIT(keybits, u)) { |
| 522 | if (u != KEY_POWER && u != KEY_SLEEP && u != BTN_TOUCH) |
| 523 | count++; |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | if (count == 0) |
| 528 | goto skip; |
| 529 | |
| 530 | osdl_evdev_devs[osdl_evdev_dev_count++] = fd; |
| 531 | ioctl(fd, EVIOCGNAME(sizeof(name)), name); |
| 532 | log("in_evdev: found \"%s\" with %d events (type %08x)", |
| 533 | name, count, support); |
| 534 | continue; |
| 535 | |
| 536 | skip: |
| 537 | close(fd); |
| 538 | } |
| 539 | |
| 540 | log("found %d evdev device(s).", osdl_evdev_dev_count); |
| 541 | } |
| 542 | |
| 543 | void omapsdl_input_finish(void) |
| 544 | { |
| 545 | int i; |
| 546 | |
| 547 | #if SDL_INPUT_TSLIB |
| 548 | if (osdl_tslib_dev != NULL) |
| 549 | ts_close(osdl_tslib_dev); |
| 550 | #endif |
| 551 | osdl_tslib_dev = NULL; |
| 552 | |
| 553 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
| 554 | if (osdl_evdev_devs[i] != osdl_tslib_fd) |
| 555 | close(osdl_evdev_devs[i]); |
| 556 | } |
| 557 | osdl_evdev_dev_count = 0; |
| 558 | osdl_tslib_fd = 0; |
| 559 | } |
| 560 | |
| 561 | int omapsdl_input_get_events(int timeout_ms, |
| 562 | int (*key_cb)(void *cb_arg, int sdl_kc, int is_pressed), |
| 563 | int (*ts_cb)(void *cb_arg, int x, int y, unsigned int pressure), |
| 564 | void *cb_arg) |
| 565 | { |
| 566 | struct timeval tv, *timeout = NULL; |
| 567 | struct input_event ev; |
| 568 | int i, fdmax = -1; |
| 569 | fd_set fdset; |
| 570 | |
| 571 | if (timeout_ms >= 0) { |
| 572 | tv.tv_sec = timeout_ms / 1000; |
| 573 | tv.tv_usec = (timeout_ms % 1000) * 1000; |
| 574 | timeout = &tv; |
| 575 | } |
| 576 | |
| 577 | FD_ZERO(&fdset); |
| 578 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
| 579 | if (osdl_evdev_devs[i] > fdmax) |
| 580 | fdmax = osdl_evdev_devs[i]; |
| 581 | FD_SET(osdl_evdev_devs[i], &fdset); |
| 582 | } |
| 583 | |
| 584 | while (1) |
| 585 | { |
| 586 | int fd, ret, sdl_kc; |
| 587 | |
| 588 | ret = select(fdmax + 1, &fdset, NULL, NULL, timeout); |
| 589 | if (ret == -1) |
| 590 | { |
| 591 | err_perror("in_evdev: select failed"); |
| 592 | return -1; |
| 593 | } |
| 594 | else if (ret == 0) |
| 595 | return -1; /* timeout */ |
| 596 | |
| 597 | for (i = 0; i < osdl_evdev_dev_count; i++) { |
| 598 | if (!FD_ISSET(osdl_evdev_devs[i], &fdset)) |
| 599 | continue; |
| 600 | |
| 601 | fd = osdl_evdev_devs[i]; |
| 602 | #if SDL_INPUT_TSLIB |
| 603 | if (fd == osdl_tslib_fd && ts_cb != NULL) { |
| 604 | while (1) { |
| 605 | struct ts_sample tss; |
| 606 | ret = ts_read(osdl_tslib_dev, &tss, 1); |
| 607 | if (ret <= 0) |
| 608 | break; |
| 609 | ret = ts_cb(cb_arg, tss.x, tss.y, tss.pressure); |
| 610 | if (ret != 0) |
| 611 | return ret; |
| 612 | } |
| 613 | continue; |
| 614 | } |
| 615 | /* else read below will consume the event, even if it's from ts */ |
| 616 | #endif |
| 617 | |
| 618 | while (1) { |
| 619 | ret = read(fd, &ev, sizeof(ev)); |
| 620 | if (ret < (int)sizeof(ev)) { |
| 621 | if (errno != EAGAIN) { |
| 622 | err_perror("in_evdev: read failed"); |
| 623 | return -1; |
| 624 | } |
| 625 | break; |
| 626 | } |
| 627 | |
| 628 | if (ev.type != EV_KEY) |
| 629 | continue; /* not key event */ |
| 630 | if ((unsigned int)ev.value > 1) |
| 631 | continue; /* not key up/down */ |
| 632 | if ((unsigned int)ev.code >= ARRAY_SIZE(osdl_evdev_map)) |
| 633 | continue; /* keycode from future */ |
| 634 | sdl_kc = osdl_evdev_map[ev.code]; |
| 635 | if (sdl_kc == 0) |
| 636 | continue; /* not mapped */ |
| 637 | ret = key_cb(cb_arg, sdl_kc, ev.value); |
| 638 | if (ret != 0) |
| 639 | return ret; |
| 640 | } |
| 641 | } |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | /* SDL */ |
| 646 | #ifdef STANDALONE |
| 647 | |
| 648 | static unsigned char g_keystate[SDLK_LAST]; |
| 649 | |
| 650 | struct key_event { |
| 651 | int sdl_kc; |
| 652 | int is_pressed; |
| 653 | }; |
| 654 | |
| 655 | static int do_key_cb(void *cb_arg, int sdl_kc, int is_pressed) |
| 656 | { |
| 657 | struct key_event *ev = cb_arg; |
| 658 | ev->sdl_kc = sdl_kc; |
| 659 | ev->is_pressed = is_pressed; |
| 660 | |
| 661 | return 1; /* done */ |
| 662 | } |
| 663 | |
| 664 | static int do_event(SDL_Event *event, int timeout) |
| 665 | { |
| 666 | struct key_event ev; |
| 667 | int ret; |
| 668 | |
| 669 | ret = omapsdl_input_get_events(timeout, do_key_cb, NULL, &ev); |
| 670 | if (ret < 0) |
| 671 | return 0; |
| 672 | |
| 673 | g_keystate[ev.sdl_kc] = ev.is_pressed; |
| 674 | |
| 675 | if (event == NULL) |
| 676 | return 1; // FIXME: ..but the event is lost |
| 677 | |
| 678 | memset(event, 0, sizeof(event->key)); |
| 679 | event->type = ev.is_pressed ? SDL_KEYDOWN : SDL_KEYUP; |
| 680 | // event->key.which = |
| 681 | event->key.state = ev.is_pressed ? SDL_PRESSED : SDL_RELEASED; |
| 682 | event->key.keysym.sym = ev.sdl_kc; |
| 683 | // event->key.keysym.mod |
| 684 | |
| 685 | return 1; |
| 686 | } |
| 687 | |
| 688 | DECLSPEC int SDLCALL |
| 689 | SDL_WaitEvent(SDL_Event *event) |
| 690 | { |
| 691 | trace("%p", event); |
| 692 | |
| 693 | return do_event(event, -1); |
| 694 | } |
| 695 | |
| 696 | DECLSPEC int SDLCALL |
| 697 | SDL_PollEvent(SDL_Event *event) |
| 698 | { |
| 699 | trace("%p", event); |
| 700 | |
| 701 | return do_event(event, 0); |
| 702 | } |
| 703 | |
| 704 | DECLSPEC Uint8 * SDLCALL |
| 705 | SDL_GetKeyState(int *numkeys) |
| 706 | { |
| 707 | trace("%p", numkeys); |
| 708 | |
| 709 | if (numkeys != NULL) |
| 710 | *numkeys = ARRAY_SIZE(g_keystate); |
| 711 | return g_keystate; |
| 712 | } |
| 713 | |
| 714 | DECLSPEC char * SDLCALL |
| 715 | SDL_GetKeyName(SDLKey key) |
| 716 | { |
| 717 | trace("%d", key); |
| 718 | |
| 719 | if ((unsigned int)key < ARRAY_SIZE(sdl_keynames)) |
| 720 | return (char *)sdl_keynames[key]; |
| 721 | else |
| 722 | return ""; |
| 723 | } |
| 724 | |
| 725 | DECLSPEC int SDLCALL |
| 726 | SDL_EnableUNICODE(int enable) |
| 727 | { |
| 728 | trace("%d", enable); |
| 729 | |
| 730 | if (enable > 0) |
| 731 | not_supported(); |
| 732 | |
| 733 | return 0; |
| 734 | } |
| 735 | |
| 736 | DECLSPEC int SDLCALL |
| 737 | SDL_EnableKeyRepeat(int delay, int interval) |
| 738 | { |
| 739 | trace("%d, %d", delay, interval); |
| 740 | |
| 741 | if (delay) |
| 742 | not_supported(); |
| 743 | return 0; |
| 744 | } |
| 745 | |
| 746 | DECLSPEC void SDLCALL |
| 747 | SDL_GetKeyRepeat(int *delay, int *interval) |
| 748 | { |
| 749 | trace("%p, %p", delay, interval); |
| 750 | |
| 751 | if (delay) |
| 752 | *delay = 0; |
| 753 | if (interval) |
| 754 | *interval = 0; |
| 755 | } |
| 756 | |
| 757 | DECLSPEC SDLMod SDLCALL |
| 758 | SDL_GetModState(void) |
| 759 | { |
| 760 | static const short syms[] = { SDLK_LSHIFT, SDLK_RSHIFT, SDLK_LCTRL, SDLK_RCTRL, SDLK_LALT, |
| 761 | SDLK_RALT, SDLK_LMETA, SDLK_RMETA, SDLK_NUMLOCK, SDLK_CAPSLOCK, SDLK_MODE }; |
| 762 | static const short mods[] = { KMOD_LSHIFT, KMOD_RSHIFT, KMOD_LCTRL, KMOD_RCTRL, KMOD_LALT, |
| 763 | KMOD_RALT, KMOD_LMETA, KMOD_RMETA, KMOD_NUM, KMOD_CAPS, KMOD_MODE }; |
| 764 | SDLMod ret = KMOD_NONE; |
| 765 | int i; |
| 766 | |
| 767 | trace(""); |
| 768 | |
| 769 | for (i = 0; i < ARRAY_SIZE(syms); i++) |
| 770 | if (g_keystate[syms[i]]) |
| 771 | ret |= mods[i]; |
| 772 | |
| 773 | return ret; |
| 774 | } |
| 775 | |
| 776 | /* Joysticks */ |
| 777 | DECLSPEC int SDLCALL |
| 778 | SDL_NumJoysticks(void) |
| 779 | { |
| 780 | trace(""); |
| 781 | return 0; |
| 782 | } |
| 783 | |
| 784 | DECLSPEC SDL_Joystick * SDLCALL |
| 785 | SDL_JoystickOpen(int device_index) |
| 786 | { |
| 787 | trace("%d", device_index); |
| 788 | return NULL; |
| 789 | } |
| 790 | |
| 791 | #endif // STANDALONE |