| 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 DirectFB input 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 <directfb.h> |
| 33 | |
| 34 | #include "SDL.h" |
| 35 | #include "../SDL_sysvideo.h" |
| 36 | #include "../../events/SDL_sysevents.h" |
| 37 | #include "../../events/SDL_events_c.h" |
| 38 | #include "SDL_DirectFB_video.h" |
| 39 | #include "SDL_DirectFB_events.h" |
| 40 | |
| 41 | /* The translation tables from a DirectFB keycode to a SDL keysym */ |
| 42 | static SDLKey keymap[256]; |
| 43 | static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym); |
| 44 | static int DirectFB_TranslateButton (DFBInputEvent *ev); |
| 45 | |
| 46 | static int posted = 0; |
| 47 | |
| 48 | |
| 49 | void DirectFB_PumpEvents (_THIS) |
| 50 | { |
| 51 | DFBInputEvent evt; |
| 52 | |
| 53 | while (HIDDEN->eventbuffer->GetEvent (HIDDEN->eventbuffer, |
| 54 | DFB_EVENT (&evt)) == DFB_OK) |
| 55 | { |
| 56 | SDL_keysym keysym; |
| 57 | |
| 58 | switch (evt.type) |
| 59 | { |
| 60 | case DIET_BUTTONPRESS: |
| 61 | posted += SDL_PrivateMouseButton(SDL_PRESSED, |
| 62 | DirectFB_TranslateButton (&evt), 0, 0); |
| 63 | break; |
| 64 | case DIET_BUTTONRELEASE: |
| 65 | posted += SDL_PrivateMouseButton(SDL_RELEASED, |
| 66 | DirectFB_TranslateButton (&evt), 0, 0); |
| 67 | break; |
| 68 | case DIET_KEYPRESS: |
| 69 | posted += SDL_PrivateKeyboard(SDL_PRESSED, DirectFB_TranslateKey(&evt, &keysym)); |
| 70 | break; |
| 71 | case DIET_KEYRELEASE: |
| 72 | posted += SDL_PrivateKeyboard(SDL_RELEASED, DirectFB_TranslateKey(&evt, &keysym)); |
| 73 | break; |
| 74 | case DIET_AXISMOTION: |
| 75 | if (evt.flags & DIEF_AXISREL) |
| 76 | { |
| 77 | if (evt.axis == DIAI_X) |
| 78 | posted += SDL_PrivateMouseMotion(0, 1, evt.axisrel, 0); |
| 79 | else if (evt.axis == DIAI_Y) |
| 80 | posted += SDL_PrivateMouseMotion(0, 1, 0, evt.axisrel); |
| 81 | } |
| 82 | break; |
| 83 | default: |
| 84 | ; |
| 85 | } |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | void DirectFB_InitOSKeymap (_THIS) |
| 90 | { |
| 91 | int i; |
| 92 | |
| 93 | /* Initialize the DirectFB key translation table */ |
| 94 | for (i=0; i<SDL_arraysize(keymap); ++i) |
| 95 | keymap[i] = SDLK_UNKNOWN; |
| 96 | |
| 97 | keymap[DIKI_A - DIKI_UNKNOWN] = SDLK_a; |
| 98 | keymap[DIKI_B - DIKI_UNKNOWN] = SDLK_b; |
| 99 | keymap[DIKI_C - DIKI_UNKNOWN] = SDLK_c; |
| 100 | keymap[DIKI_D - DIKI_UNKNOWN] = SDLK_d; |
| 101 | keymap[DIKI_E - DIKI_UNKNOWN] = SDLK_e; |
| 102 | keymap[DIKI_F - DIKI_UNKNOWN] = SDLK_f; |
| 103 | keymap[DIKI_G - DIKI_UNKNOWN] = SDLK_g; |
| 104 | keymap[DIKI_H - DIKI_UNKNOWN] = SDLK_h; |
| 105 | keymap[DIKI_I - DIKI_UNKNOWN] = SDLK_i; |
| 106 | keymap[DIKI_J - DIKI_UNKNOWN] = SDLK_j; |
| 107 | keymap[DIKI_K - DIKI_UNKNOWN] = SDLK_k; |
| 108 | keymap[DIKI_L - DIKI_UNKNOWN] = SDLK_l; |
| 109 | keymap[DIKI_M - DIKI_UNKNOWN] = SDLK_m; |
| 110 | keymap[DIKI_N - DIKI_UNKNOWN] = SDLK_n; |
| 111 | keymap[DIKI_O - DIKI_UNKNOWN] = SDLK_o; |
| 112 | keymap[DIKI_P - DIKI_UNKNOWN] = SDLK_p; |
| 113 | keymap[DIKI_Q - DIKI_UNKNOWN] = SDLK_q; |
| 114 | keymap[DIKI_R - DIKI_UNKNOWN] = SDLK_r; |
| 115 | keymap[DIKI_S - DIKI_UNKNOWN] = SDLK_s; |
| 116 | keymap[DIKI_T - DIKI_UNKNOWN] = SDLK_t; |
| 117 | keymap[DIKI_U - DIKI_UNKNOWN] = SDLK_u; |
| 118 | keymap[DIKI_V - DIKI_UNKNOWN] = SDLK_v; |
| 119 | keymap[DIKI_W - DIKI_UNKNOWN] = SDLK_w; |
| 120 | keymap[DIKI_X - DIKI_UNKNOWN] = SDLK_x; |
| 121 | keymap[DIKI_Y - DIKI_UNKNOWN] = SDLK_y; |
| 122 | keymap[DIKI_Z - DIKI_UNKNOWN] = SDLK_z; |
| 123 | |
| 124 | keymap[DIKI_0 - DIKI_UNKNOWN] = SDLK_0; |
| 125 | keymap[DIKI_1 - DIKI_UNKNOWN] = SDLK_1; |
| 126 | keymap[DIKI_2 - DIKI_UNKNOWN] = SDLK_2; |
| 127 | keymap[DIKI_3 - DIKI_UNKNOWN] = SDLK_3; |
| 128 | keymap[DIKI_4 - DIKI_UNKNOWN] = SDLK_4; |
| 129 | keymap[DIKI_5 - DIKI_UNKNOWN] = SDLK_5; |
| 130 | keymap[DIKI_6 - DIKI_UNKNOWN] = SDLK_6; |
| 131 | keymap[DIKI_7 - DIKI_UNKNOWN] = SDLK_7; |
| 132 | keymap[DIKI_8 - DIKI_UNKNOWN] = SDLK_8; |
| 133 | keymap[DIKI_9 - DIKI_UNKNOWN] = SDLK_9; |
| 134 | |
| 135 | keymap[DIKI_F1 - DIKI_UNKNOWN] = SDLK_F1; |
| 136 | keymap[DIKI_F2 - DIKI_UNKNOWN] = SDLK_F2; |
| 137 | keymap[DIKI_F3 - DIKI_UNKNOWN] = SDLK_F3; |
| 138 | keymap[DIKI_F4 - DIKI_UNKNOWN] = SDLK_F4; |
| 139 | keymap[DIKI_F5 - DIKI_UNKNOWN] = SDLK_F5; |
| 140 | keymap[DIKI_F6 - DIKI_UNKNOWN] = SDLK_F6; |
| 141 | keymap[DIKI_F7 - DIKI_UNKNOWN] = SDLK_F7; |
| 142 | keymap[DIKI_F8 - DIKI_UNKNOWN] = SDLK_F8; |
| 143 | keymap[DIKI_F9 - DIKI_UNKNOWN] = SDLK_F9; |
| 144 | keymap[DIKI_F10 - DIKI_UNKNOWN] = SDLK_F10; |
| 145 | keymap[DIKI_F11 - DIKI_UNKNOWN] = SDLK_F11; |
| 146 | keymap[DIKI_F12 - DIKI_UNKNOWN] = SDLK_F12; |
| 147 | |
| 148 | keymap[DIKI_ESCAPE - DIKI_UNKNOWN] = SDLK_ESCAPE; |
| 149 | keymap[DIKI_LEFT - DIKI_UNKNOWN] = SDLK_LEFT; |
| 150 | keymap[DIKI_RIGHT - DIKI_UNKNOWN] = SDLK_RIGHT; |
| 151 | keymap[DIKI_UP - DIKI_UNKNOWN] = SDLK_UP; |
| 152 | keymap[DIKI_DOWN - DIKI_UNKNOWN] = SDLK_DOWN; |
| 153 | keymap[DIKI_CONTROL_L - DIKI_UNKNOWN] = SDLK_LCTRL; |
| 154 | keymap[DIKI_CONTROL_R - DIKI_UNKNOWN] = SDLK_RCTRL; |
| 155 | keymap[DIKI_SHIFT_L - DIKI_UNKNOWN] = SDLK_LSHIFT; |
| 156 | keymap[DIKI_SHIFT_R - DIKI_UNKNOWN] = SDLK_RSHIFT; |
| 157 | keymap[DIKI_ALT_L - DIKI_UNKNOWN] = SDLK_LALT; |
| 158 | keymap[DIKI_ALT_R - DIKI_UNKNOWN] = SDLK_RALT; |
| 159 | keymap[DIKI_TAB - DIKI_UNKNOWN] = SDLK_TAB; |
| 160 | keymap[DIKI_ENTER - DIKI_UNKNOWN] = SDLK_RETURN; |
| 161 | keymap[DIKI_SPACE - DIKI_UNKNOWN] = SDLK_SPACE; |
| 162 | keymap[DIKI_BACKSPACE - DIKI_UNKNOWN] = SDLK_BACKSPACE; |
| 163 | keymap[DIKI_INSERT - DIKI_UNKNOWN] = SDLK_INSERT; |
| 164 | keymap[DIKI_DELETE - DIKI_UNKNOWN] = SDLK_DELETE; |
| 165 | keymap[DIKI_HOME - DIKI_UNKNOWN] = SDLK_HOME; |
| 166 | keymap[DIKI_END - DIKI_UNKNOWN] = SDLK_END; |
| 167 | keymap[DIKI_PAGE_UP - DIKI_UNKNOWN] = SDLK_PAGEUP; |
| 168 | keymap[DIKI_PAGE_DOWN - DIKI_UNKNOWN] = SDLK_PAGEDOWN; |
| 169 | keymap[DIKI_CAPS_LOCK - DIKI_UNKNOWN] = SDLK_CAPSLOCK; |
| 170 | keymap[DIKI_NUM_LOCK - DIKI_UNKNOWN] = SDLK_NUMLOCK; |
| 171 | keymap[DIKI_SCROLL_LOCK - DIKI_UNKNOWN] = SDLK_SCROLLOCK; |
| 172 | keymap[DIKI_PRINT - DIKI_UNKNOWN] = SDLK_PRINT; |
| 173 | keymap[DIKI_PAUSE - DIKI_UNKNOWN] = SDLK_PAUSE; |
| 174 | keymap[DIKI_KP_DIV - DIKI_UNKNOWN] = SDLK_KP_DIVIDE; |
| 175 | keymap[DIKI_KP_MULT - DIKI_UNKNOWN] = SDLK_KP_MULTIPLY; |
| 176 | keymap[DIKI_KP_MINUS - DIKI_UNKNOWN] = SDLK_KP_MINUS; |
| 177 | keymap[DIKI_KP_PLUS - DIKI_UNKNOWN] = SDLK_KP_PLUS; |
| 178 | keymap[DIKI_KP_ENTER - DIKI_UNKNOWN] = SDLK_KP_ENTER; |
| 179 | } |
| 180 | |
| 181 | |
| 182 | static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym) |
| 183 | { |
| 184 | /* Set the keysym information */ |
| 185 | keysym->scancode = ev->key_id; |
| 186 | keysym->mod = KMOD_NONE; /* FIXME */ |
| 187 | keysym->unicode = (DFB_KEY_TYPE (ev->key_symbol) == DIKT_UNICODE) ? ev->key_symbol : 0; |
| 188 | |
| 189 | if (ev->key_symbol > 0 && ev->key_symbol < 128) |
| 190 | keysym->sym = ev->key_symbol; |
| 191 | else |
| 192 | keysym->sym = keymap[ev->key_id - DIKI_UNKNOWN]; |
| 193 | |
| 194 | return keysym; |
| 195 | } |
| 196 | |
| 197 | static int DirectFB_TranslateButton (DFBInputEvent *ev) |
| 198 | { |
| 199 | switch (ev->button) |
| 200 | { |
| 201 | case DIBI_LEFT: |
| 202 | return 1; |
| 203 | case DIBI_MIDDLE: |
| 204 | return 2; |
| 205 | case DIBI_RIGHT: |
| 206 | return 3; |
| 207 | default: |
| 208 | return 0; |
| 209 | } |
| 210 | } |