1 /* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2012 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 (at) 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 else if (evt.flags & DIEF_AXISABS) 83 { 84 static int last_x, last_y; 85 if (evt.axis == DIAI_X) 86 last_x = evt.axisabs; 87 else if (evt.axis == DIAI_Y) 88 last_y = evt.axisabs; 89 posted += SDL_PrivateMouseMotion(0, 0, last_x, last_y); 90 } 91 break; 92 default: 93 ; 94 } 95 } 96 } 97 98 void DirectFB_InitOSKeymap (_THIS) 99 { 100 int i; 101 102 /* Initialize the DirectFB key translation table */ 103 for (i=0; i<SDL_arraysize(keymap); ++i) 104 keymap[i] = SDLK_UNKNOWN; 105 106 keymap[DIKI_A - DIKI_UNKNOWN] = SDLK_a; 107 keymap[DIKI_B - DIKI_UNKNOWN] = SDLK_b; 108 keymap[DIKI_C - DIKI_UNKNOWN] = SDLK_c; 109 keymap[DIKI_D - DIKI_UNKNOWN] = SDLK_d; 110 keymap[DIKI_E - DIKI_UNKNOWN] = SDLK_e; 111 keymap[DIKI_F - DIKI_UNKNOWN] = SDLK_f; 112 keymap[DIKI_G - DIKI_UNKNOWN] = SDLK_g; 113 keymap[DIKI_H - DIKI_UNKNOWN] = SDLK_h; 114 keymap[DIKI_I - DIKI_UNKNOWN] = SDLK_i; 115 keymap[DIKI_J - DIKI_UNKNOWN] = SDLK_j; 116 keymap[DIKI_K - DIKI_UNKNOWN] = SDLK_k; 117 keymap[DIKI_L - DIKI_UNKNOWN] = SDLK_l; 118 keymap[DIKI_M - DIKI_UNKNOWN] = SDLK_m; 119 keymap[DIKI_N - DIKI_UNKNOWN] = SDLK_n; 120 keymap[DIKI_O - DIKI_UNKNOWN] = SDLK_o; 121 keymap[DIKI_P - DIKI_UNKNOWN] = SDLK_p; 122 keymap[DIKI_Q - DIKI_UNKNOWN] = SDLK_q; 123 keymap[DIKI_R - DIKI_UNKNOWN] = SDLK_r; 124 keymap[DIKI_S - DIKI_UNKNOWN] = SDLK_s; 125 keymap[DIKI_T - DIKI_UNKNOWN] = SDLK_t; 126 keymap[DIKI_U - DIKI_UNKNOWN] = SDLK_u; 127 keymap[DIKI_V - DIKI_UNKNOWN] = SDLK_v; 128 keymap[DIKI_W - DIKI_UNKNOWN] = SDLK_w; 129 keymap[DIKI_X - DIKI_UNKNOWN] = SDLK_x; 130 keymap[DIKI_Y - DIKI_UNKNOWN] = SDLK_y; 131 keymap[DIKI_Z - DIKI_UNKNOWN] = SDLK_z; 132 133 keymap[DIKI_0 - DIKI_UNKNOWN] = SDLK_0; 134 keymap[DIKI_1 - DIKI_UNKNOWN] = SDLK_1; 135 keymap[DIKI_2 - DIKI_UNKNOWN] = SDLK_2; 136 keymap[DIKI_3 - DIKI_UNKNOWN] = SDLK_3; 137 keymap[DIKI_4 - DIKI_UNKNOWN] = SDLK_4; 138 keymap[DIKI_5 - DIKI_UNKNOWN] = SDLK_5; 139 keymap[DIKI_6 - DIKI_UNKNOWN] = SDLK_6; 140 keymap[DIKI_7 - DIKI_UNKNOWN] = SDLK_7; 141 keymap[DIKI_8 - DIKI_UNKNOWN] = SDLK_8; 142 keymap[DIKI_9 - DIKI_UNKNOWN] = SDLK_9; 143 144 keymap[DIKI_F1 - DIKI_UNKNOWN] = SDLK_F1; 145 keymap[DIKI_F2 - DIKI_UNKNOWN] = SDLK_F2; 146 keymap[DIKI_F3 - DIKI_UNKNOWN] = SDLK_F3; 147 keymap[DIKI_F4 - DIKI_UNKNOWN] = SDLK_F4; 148 keymap[DIKI_F5 - DIKI_UNKNOWN] = SDLK_F5; 149 keymap[DIKI_F6 - DIKI_UNKNOWN] = SDLK_F6; 150 keymap[DIKI_F7 - DIKI_UNKNOWN] = SDLK_F7; 151 keymap[DIKI_F8 - DIKI_UNKNOWN] = SDLK_F8; 152 keymap[DIKI_F9 - DIKI_UNKNOWN] = SDLK_F9; 153 keymap[DIKI_F10 - DIKI_UNKNOWN] = SDLK_F10; 154 keymap[DIKI_F11 - DIKI_UNKNOWN] = SDLK_F11; 155 keymap[DIKI_F12 - DIKI_UNKNOWN] = SDLK_F12; 156 157 keymap[DIKI_ESCAPE - DIKI_UNKNOWN] = SDLK_ESCAPE; 158 keymap[DIKI_LEFT - DIKI_UNKNOWN] = SDLK_LEFT; 159 keymap[DIKI_RIGHT - DIKI_UNKNOWN] = SDLK_RIGHT; 160 keymap[DIKI_UP - DIKI_UNKNOWN] = SDLK_UP; 161 keymap[DIKI_DOWN - DIKI_UNKNOWN] = SDLK_DOWN; 162 keymap[DIKI_CONTROL_L - DIKI_UNKNOWN] = SDLK_LCTRL; 163 keymap[DIKI_CONTROL_R - DIKI_UNKNOWN] = SDLK_RCTRL; 164 keymap[DIKI_SHIFT_L - DIKI_UNKNOWN] = SDLK_LSHIFT; 165 keymap[DIKI_SHIFT_R - DIKI_UNKNOWN] = SDLK_RSHIFT; 166 keymap[DIKI_ALT_L - DIKI_UNKNOWN] = SDLK_LALT; 167 keymap[DIKI_ALT_R - DIKI_UNKNOWN] = SDLK_RALT; 168 keymap[DIKI_TAB - DIKI_UNKNOWN] = SDLK_TAB; 169 keymap[DIKI_ENTER - DIKI_UNKNOWN] = SDLK_RETURN; 170 keymap[DIKI_SPACE - DIKI_UNKNOWN] = SDLK_SPACE; 171 keymap[DIKI_BACKSPACE - DIKI_UNKNOWN] = SDLK_BACKSPACE; 172 keymap[DIKI_INSERT - DIKI_UNKNOWN] = SDLK_INSERT; 173 keymap[DIKI_DELETE - DIKI_UNKNOWN] = SDLK_DELETE; 174 keymap[DIKI_HOME - DIKI_UNKNOWN] = SDLK_HOME; 175 keymap[DIKI_END - DIKI_UNKNOWN] = SDLK_END; 176 keymap[DIKI_PAGE_UP - DIKI_UNKNOWN] = SDLK_PAGEUP; 177 keymap[DIKI_PAGE_DOWN - DIKI_UNKNOWN] = SDLK_PAGEDOWN; 178 keymap[DIKI_CAPS_LOCK - DIKI_UNKNOWN] = SDLK_CAPSLOCK; 179 keymap[DIKI_NUM_LOCK - DIKI_UNKNOWN] = SDLK_NUMLOCK; 180 keymap[DIKI_SCROLL_LOCK - DIKI_UNKNOWN] = SDLK_SCROLLOCK; 181 keymap[DIKI_PRINT - DIKI_UNKNOWN] = SDLK_PRINT; 182 keymap[DIKI_PAUSE - DIKI_UNKNOWN] = SDLK_PAUSE; 183 keymap[DIKI_KP_DIV - DIKI_UNKNOWN] = SDLK_KP_DIVIDE; 184 keymap[DIKI_KP_MULT - DIKI_UNKNOWN] = SDLK_KP_MULTIPLY; 185 keymap[DIKI_KP_MINUS - DIKI_UNKNOWN] = SDLK_KP_MINUS; 186 keymap[DIKI_KP_PLUS - DIKI_UNKNOWN] = SDLK_KP_PLUS; 187 keymap[DIKI_KP_ENTER - DIKI_UNKNOWN] = SDLK_KP_ENTER; 188 } 189 190 191 static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym) 192 { 193 /* Set the keysym information */ 194 keysym->scancode = ev->key_id; 195 keysym->mod = KMOD_NONE; /* FIXME */ 196 keysym->unicode = (DFB_KEY_TYPE (ev->key_symbol) == DIKT_UNICODE) ? ev->key_symbol : 0; 197 198 if (ev->key_symbol > 0 && ev->key_symbol < 128) 199 keysym->sym = ev->key_symbol; 200 else 201 keysym->sym = keymap[ev->key_id - DIKI_UNKNOWN]; 202 203 return keysym; 204 } 205 206 static int DirectFB_TranslateButton (DFBInputEvent *ev) 207 { 208 switch (ev->button) 209 { 210 case DIBI_LEFT: 211 return 1; 212 case DIBI_MIDDLE: 213 return 2; 214 case DIBI_RIGHT: 215 return 3; 216 default: 217 return 0; 218 } 219 } 220
