| e14743d1 |
1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | #include "SDL_config.h" |
| 23 | |
| 24 | /* Handle the event stream, converting GGI events into SDL events */ |
| 25 | |
| 26 | #include <sys/types.h> |
| 27 | #include <sys/time.h> |
| 28 | #include <unistd.h> |
| 29 | #include <fcntl.h> |
| 30 | #include <termios.h> |
| 31 | |
| 32 | #include <ggi/keyboard.h> |
| 33 | |
| 34 | #include "SDL_ggikeys.h" |
| 35 | |
| 36 | #include "SDL.h" |
| 37 | #include "../SDL_sysvideo.h" |
| 38 | #include "../../events/SDL_sysevents.h" |
| 39 | #include "../../events/SDL_events_c.h" |
| 40 | #include "SDL_ggivideo.h" |
| 41 | #include "SDL_ggievents_c.h" |
| 42 | |
| 43 | /* The translation tables from a GGI keycode to a SDL keysym */ |
| 44 | static SDLKey keymap[128]; |
| 45 | static SDL_keysym *GGI_TranslateKey(ggi_event *ev, SDL_keysym *keysym); |
| 46 | |
| 47 | static int posted = 0; |
| 48 | |
| 49 | void GGI_PumpEvents(_THIS) |
| 50 | { |
| 51 | struct timeval *tvp, tv = { 0, 0 }; |
| 52 | ggi_event ev; |
| 53 | |
| 54 | tvp = &tv; |
| 55 | |
| 56 | /* ggiFlush(VIS); */ |
| 57 | |
| 58 | while (ggiEventPoll(VIS, emAll, tvp)) |
| 59 | /* while (ggiEventPoll(VIS, (emKeyboard | emPointer | emCommand), tvp)) */ |
| 60 | { |
| 61 | int queueevent_mouse = 0, queueevent_kbd = 0; |
| 62 | static int buttons = 0; |
| 63 | static int mouse_x = 0, mouse_y = 0, mouse_z = 0; |
| 64 | int x = 0, y = 0, z = 0, rx = 0, ry = 0, rz = 0; |
| 65 | int pressed_mouse, pressed_kbd; |
| 66 | SDL_keysym keysym; |
| 67 | |
| 68 | posted = 0; |
| 69 | |
| 70 | /* FIXME: We do not actually want all events, only |
| 71 | * mouse and keyboard events. Having to handle all |
| 72 | * events will slow things down. */ |
| 73 | |
| 74 | ggiEventRead(VIS, &ev, emAll); |
| 75 | /* ggiEventRead(VIS, &ev, (emKeyboard | emPointer | emCommand)); */ |
| 76 | |
| 77 | switch (ev.any.type) |
| 78 | { |
| 79 | case evPtrRelative: |
| 80 | x = ev.pmove.x; |
| 81 | y = ev.pmove.y; |
| 82 | z = ev.pmove.wheel; |
| 83 | posted += SDL_PrivateMouseMotion(0, 1, x, y); |
| 84 | break; |
| 85 | case evPtrAbsolute: |
| 86 | if (mouse_x != ev.pmove.x || mouse_y != ev.pmove.y || mouse_z != ev.pmove.wheel) |
| 87 | { |
| 88 | x = ev.pmove.x - mouse_x; |
| 89 | y = ev.pmove.y - mouse_y; |
| 90 | z = ev.pmove.wheel - mouse_z; |
| 91 | mouse_x = ev.pmove.x; |
| 92 | mouse_y = ev.pmove.y; |
| 93 | mouse_z = ev.pmove.wheel; |
| 94 | posted += SDL_PrivateMouseMotion(0, 1, x, y); |
| 95 | } |
| 96 | break; |
| 97 | case evPtrButtonPress: |
| 98 | posted += SDL_PrivateMouseButton(SDL_PRESSED, ev.pbutton.button, 0, 0); |
| 99 | break; |
| 100 | case evPtrButtonRelease: |
| 101 | posted += SDL_PrivateMouseButton(SDL_RELEASED, ev.pbutton.button, 0, 0); |
| 102 | break; |
| 103 | case evKeyPress: |
| 104 | case evKeyRepeat: |
| 105 | posted += SDL_PrivateKeyboard(SDL_PRESSED, GGI_TranslateKey(&ev, &keysym)); |
| 106 | break; |
| 107 | case evKeyRelease: |
| 108 | posted += SDL_PrivateKeyboard(SDL_RELEASED, GGI_TranslateKey(&ev, &keysym)); |
| 109 | break; |
| 110 | case evCommand: |
| 111 | fprintf(stderr, "Command event %x recieved\n", ev.cmd.code); |
| 112 | break; |
| 113 | default: |
| 114 | fprintf(stderr, "Unhandled event type %d\n", ev.any.type); |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | } |
| 120 | |
| 121 | void GGI_InitOSKeymap(_THIS) |
| 122 | { |
| 123 | int i; |
| 124 | |
| 125 | /* Initialize the GGI key translation table */ |
| 126 | for ( i=0; i<SDL_arraysize(keymap); ++i ) |
| 127 | keymap[i] = SDLK_UNKNOWN; |
| 128 | |
| 129 | keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
| 130 | keymap[SCANCODE_1] = SDLK_1; |
| 131 | keymap[SCANCODE_2] = SDLK_2; |
| 132 | keymap[SCANCODE_3] = SDLK_3; |
| 133 | keymap[SCANCODE_4] = SDLK_4; |
| 134 | keymap[SCANCODE_5] = SDLK_5; |
| 135 | keymap[SCANCODE_6] = SDLK_6; |
| 136 | keymap[SCANCODE_7] = SDLK_7; |
| 137 | keymap[SCANCODE_8] = SDLK_8; |
| 138 | keymap[SCANCODE_9] = SDLK_9; |
| 139 | keymap[SCANCODE_0] = SDLK_0; |
| 140 | keymap[SCANCODE_MINUS] = SDLK_MINUS; |
| 141 | keymap[SCANCODE_EQUAL] = SDLK_EQUALS; |
| 142 | keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
| 143 | keymap[SCANCODE_TAB] = SDLK_TAB; |
| 144 | keymap[SCANCODE_Q] = SDLK_q; |
| 145 | keymap[SCANCODE_W] = SDLK_w; |
| 146 | keymap[SCANCODE_E] = SDLK_e; |
| 147 | keymap[SCANCODE_R] = SDLK_r; |
| 148 | keymap[SCANCODE_T] = SDLK_t; |
| 149 | keymap[SCANCODE_Y] = SDLK_y; |
| 150 | keymap[SCANCODE_U] = SDLK_u; |
| 151 | keymap[SCANCODE_I] = SDLK_i; |
| 152 | keymap[SCANCODE_O] = SDLK_o; |
| 153 | keymap[SCANCODE_P] = SDLK_p; |
| 154 | keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; |
| 155 | keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; |
| 156 | keymap[SCANCODE_ENTER] = SDLK_RETURN; |
| 157 | keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
| 158 | keymap[SCANCODE_A] = SDLK_a; |
| 159 | keymap[SCANCODE_S] = SDLK_s; |
| 160 | keymap[SCANCODE_D] = SDLK_d; |
| 161 | keymap[SCANCODE_F] = SDLK_f; |
| 162 | keymap[SCANCODE_G] = SDLK_g; |
| 163 | keymap[SCANCODE_H] = SDLK_h; |
| 164 | keymap[SCANCODE_J] = SDLK_j; |
| 165 | keymap[SCANCODE_K] = SDLK_k; |
| 166 | keymap[SCANCODE_L] = SDLK_l; |
| 167 | keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; |
| 168 | keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; |
| 169 | keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; |
| 170 | keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
| 171 | keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; |
| 172 | keymap[SCANCODE_Z] = SDLK_z; |
| 173 | keymap[SCANCODE_X] = SDLK_x; |
| 174 | keymap[SCANCODE_C] = SDLK_c; |
| 175 | keymap[SCANCODE_V] = SDLK_v; |
| 176 | keymap[SCANCODE_B] = SDLK_b; |
| 177 | keymap[SCANCODE_N] = SDLK_n; |
| 178 | keymap[SCANCODE_M] = SDLK_m; |
| 179 | keymap[SCANCODE_COMMA] = SDLK_COMMA; |
| 180 | keymap[SCANCODE_PERIOD] = SDLK_PERIOD; |
| 181 | keymap[SCANCODE_SLASH] = SDLK_SLASH; |
| 182 | keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
| 183 | keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; |
| 184 | keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
| 185 | keymap[SCANCODE_SPACE] = SDLK_SPACE; |
| 186 | keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
| 187 | keymap[SCANCODE_F1] = SDLK_F1; |
| 188 | keymap[SCANCODE_F2] = SDLK_F2; |
| 189 | keymap[SCANCODE_F3] = SDLK_F3; |
| 190 | keymap[SCANCODE_F4] = SDLK_F4; |
| 191 | keymap[SCANCODE_F5] = SDLK_F5; |
| 192 | keymap[SCANCODE_F6] = SDLK_F6; |
| 193 | keymap[SCANCODE_F7] = SDLK_F7; |
| 194 | keymap[SCANCODE_F8] = SDLK_F8; |
| 195 | keymap[SCANCODE_F9] = SDLK_F9; |
| 196 | keymap[SCANCODE_F10] = SDLK_F10; |
| 197 | keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; |
| 198 | keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; |
| 199 | keymap[SCANCODE_KEYPAD7] = SDLK_KP7; |
| 200 | keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; |
| 201 | keymap[SCANCODE_KEYPAD8] = SDLK_KP8; |
| 202 | keymap[SCANCODE_CURSORUP] = SDLK_KP8; |
| 203 | keymap[SCANCODE_KEYPAD9] = SDLK_KP9; |
| 204 | keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; |
| 205 | keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; |
| 206 | keymap[SCANCODE_KEYPAD4] = SDLK_KP4; |
| 207 | keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; |
| 208 | keymap[SCANCODE_KEYPAD5] = SDLK_KP5; |
| 209 | keymap[SCANCODE_KEYPAD6] = SDLK_KP6; |
| 210 | keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; |
| 211 | keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; |
| 212 | keymap[SCANCODE_KEYPAD1] = SDLK_KP1; |
| 213 | keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; |
| 214 | keymap[SCANCODE_KEYPAD2] = SDLK_KP2; |
| 215 | keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; |
| 216 | keymap[SCANCODE_KEYPAD3] = SDLK_KP3; |
| 217 | keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; |
| 218 | keymap[SCANCODE_KEYPAD0] = SDLK_KP0; |
| 219 | keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; |
| 220 | keymap[SCANCODE_LESS] = SDLK_LESS; |
| 221 | keymap[SCANCODE_F11] = SDLK_F11; |
| 222 | keymap[SCANCODE_F12] = SDLK_F12; |
| 223 | keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; |
| 224 | keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; |
| 225 | keymap[SCANCODE_CONTROL] = SDLK_RCTRL; |
| 226 | keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; |
| 227 | keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; |
| 228 | keymap[SCANCODE_RIGHTALT] = SDLK_RALT; |
| 229 | keymap[SCANCODE_BREAK] = SDLK_BREAK; |
| 230 | keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; |
| 231 | keymap[SCANCODE_HOME] = SDLK_HOME; |
| 232 | keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; |
| 233 | keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; |
| 234 | keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; |
| 235 | keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; |
| 236 | keymap[SCANCODE_END] = SDLK_END; |
| 237 | keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; |
| 238 | keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; |
| 239 | keymap[SCANCODE_INSERT] = SDLK_INSERT; |
| 240 | keymap[SCANCODE_REMOVE] = SDLK_DELETE; |
| 241 | keymap[119] = SDLK_PAUSE; |
| 242 | keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; |
| 243 | keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; |
| 244 | keymap[127] = SDLK_MENU; |
| 245 | } |
| 246 | |
| 247 | |
| 248 | |
| 249 | static SDL_keysym *GGI_TranslateKey(gii_event *ev, SDL_keysym *keysym) |
| 250 | { |
| 251 | /* Set the keysym information */ |
| 252 | keysym->scancode = ev->key.button; |
| 253 | keysym->sym = keymap[ev->key.button]; |
| 254 | keysym->mod = KMOD_NONE; |
| 255 | |
| 256 | /* If UNICODE is on, get the UNICODE value for the key */ |
| 257 | keysym->unicode = 0; |
| 258 | if (SDL_TranslateUNICODE) |
| 259 | { |
| 260 | keysym->unicode = GII_UNICODE(ev->key.sym); |
| 261 | } |
| 262 | |
| 263 | return keysym; |
| 264 | } |
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