1 /* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2006 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 #include <sys/types.h> 25 #include <dev/wscons/wsdisplay_usl_io.h> 26 #include <sys/ioctl.h> 27 #include <fcntl.h> 28 #include <unistd.h> 29 #include <termios.h> 30 #include <errno.h> 31 #include <string.h> 32 33 #include "SDL.h" 34 #include "../../events/SDL_sysevents.h" 35 #include "../../events/SDL_events_c.h" 36 #include "SDL_wsconsvideo.h" 37 #include "SDL_wsconsevents_c.h" 38 39 static int posted = 0; 40 41 int WSCONS_InitKeyboard(_THIS) 42 { 43 struct termios tty; 44 45 if (ioctl(private->fd, WSKBDIO_GTYPE, &private->kbdType) == -1) { 46 WSCONS_ReportError("cannot get keyboard type: %s", strerror(errno)); 47 return -1; 48 } 49 50 if (tcgetattr(private->fd, &private->saved_tty) == -1) { 51 WSCONS_ReportError("cannot get terminal attributes: %s", strerror(errno)); 52 return -1; 53 } 54 private->did_save_tty = 1; 55 tty = private->saved_tty; 56 tty.c_iflag = IGNPAR | IGNBRK; 57 tty.c_oflag = 0; 58 tty.c_cflag = CREAD | CS8; 59 tty.c_lflag = 0; 60 tty.c_cc[VTIME] = 0; 61 tty.c_cc[VMIN] = 1; 62 cfsetispeed(&tty, 9600); 63 cfsetospeed(&tty, 9600); 64 if (tcsetattr(private->fd, TCSANOW, &tty) < 0) { 65 WSCONS_ReportError("cannot set terminal attributes: %s", strerror(errno)); 66 return -1; 67 } 68 if (ioctl(private->fd, KDSKBMODE, K_RAW) == -1) { 69 WSCONS_ReportError("cannot set raw keyboard mode: %s", strerror(errno)); 70 return -1; 71 } 72 73 return 0; 74 } 75 76 void WSCONS_ReleaseKeyboard(_THIS) 77 { 78 if (private->fd != -1) { 79 if (ioctl(private->fd, KDSKBMODE, K_XLATE) == -1) { 80 WSCONS_ReportError("cannot restore keyboard to translated mode: %s", 81 strerror(errno)); 82 } 83 if (private->did_save_tty) { 84 if (tcsetattr(private->fd, TCSANOW, &private->saved_tty) < 0) { 85 WSCONS_ReportError("cannot restore keynoard attributes: %s", 86 strerror(errno)); 87 } 88 } 89 } 90 } 91 92 static void updateMouse() 93 { 94 } 95 96 static SDLKey keymap[128]; 97 98 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) 99 { 100 keysym->scancode = scancode; 101 keysym->sym = SDLK_UNKNOWN; 102 keysym->mod = KMOD_NONE; 103 104 if (scancode < SDL_arraysize(keymap)) 105 keysym->sym = keymap[scancode]; 106 107 if (keysym->sym == SDLK_UNKNOWN) 108 printf("Unknown mapping for scancode %d\n", scancode); 109 110 return keysym; 111 } 112 113 static void updateKeyboard(_THIS) 114 { 115 unsigned char buf[100]; 116 SDL_keysym keysym; 117 int n, i; 118 119 if ((n = read(private->fd, buf, sizeof(buf))) > 0) { 120 for (i = 0; i < n; i++) { 121 unsigned char c = buf[i] & 0x7f; 122 if (c == 224) // special key prefix -- what should we do with it? 123 continue; 124 posted += SDL_PrivateKeyboard((buf[i] & 0x80) ? SDL_RELEASED : SDL_PRESSED, 125 TranslateKey(c, &keysym)); 126 } 127 } 128 } 129 130 void WSCONS_PumpEvents(_THIS) 131 { 132 do { 133 posted = 0; 134 updateMouse(); 135 updateKeyboard(this); 136 } while (posted); 137 } 138 139 void WSCONS_InitOSKeymap(_THIS) 140 { 141 int i; 142 143 /* Make sure unknown keys are mapped correctly */ 144 for (i=0; i < SDL_arraysize(keymap); i++) { 145 keymap[i] = SDLK_UNKNOWN; 146 } 147 148 switch (private->kbdType) { 149 #ifdef WSKBD_TYPE_ZAURUS 150 case WSKBD_TYPE_ZAURUS: 151 /* top row */ 152 keymap[2] = SDLK_1; 153 keymap[3] = SDLK_2; 154 keymap[4] = SDLK_3; 155 keymap[5] = SDLK_4; 156 keymap[6] = SDLK_5; 157 keymap[7] = SDLK_6; 158 keymap[8] = SDLK_7; 159 keymap[9] = SDLK_8; 160 keymap[10] = SDLK_9; 161 keymap[11] = SDLK_0; 162 keymap[14] = SDLK_BACKSPACE; 163 164 /* second row */ 165 keymap[16] = SDLK_q; 166 keymap[17] = SDLK_w; 167 keymap[18] = SDLK_e; 168 keymap[19] = SDLK_r; 169 keymap[20] = SDLK_t; 170 keymap[21] = SDLK_y; 171 keymap[22] = SDLK_u; 172 keymap[23] = SDLK_i; 173 keymap[24] = SDLK_o; 174 keymap[25] = SDLK_p; 175 176 /* third row */ 177 keymap[15] = SDLK_TAB; 178 keymap[30] = SDLK_a; 179 keymap[31] = SDLK_s; 180 keymap[32] = SDLK_d; 181 keymap[33] = SDLK_f; 182 keymap[34] = SDLK_g; 183 keymap[35] = SDLK_h; 184 keymap[36] = SDLK_j; 185 keymap[37] = SDLK_k; 186 keymap[38] = SDLK_l; 187 188 /* fourth row */ 189 keymap[42] = SDLK_LSHIFT; 190 keymap[44] = SDLK_z; 191 keymap[45] = SDLK_x; 192 keymap[46] = SDLK_c; 193 keymap[47] = SDLK_v; 194 keymap[48] = SDLK_b; 195 keymap[49] = SDLK_n; 196 keymap[50] = SDLK_m; 197 keymap[54] = SDLK_RSHIFT; 198 keymap[28] = SDLK_RETURN; 199 200 /* fifth row */ 201 keymap[56] = SDLK_LALT; 202 keymap[29] = SDLK_LCTRL; 203 /* keymap[56] = ; */ 204 keymap[0] = SDLK_LSUPER; 205 keymap[12] = SDLK_MINUS; 206 keymap[57] = SDLK_SPACE; 207 keymap[51] = SDLK_COMMA; 208 keymap[52] = SDLK_PERIOD; 209 210 /* misc */ 211 keymap[59] = SDLK_F1; 212 keymap[60] = SDLK_F2; 213 keymap[61] = SDLK_F3; 214 keymap[62] = SDLK_F4; 215 keymap[63] = SDLK_F5; 216 keymap[1] = SDLK_ESCAPE; 217 /* keymap[28] = SDLK_KP_ENTER; */ 218 keymap[72] = SDLK_UP; 219 keymap[75] = SDLK_LEFT; 220 keymap[77] = SDLK_RIGHT; 221 keymap[80] = SDLK_DOWN; 222 break; 223 #endif /* WSKBD_TYPE_ZAURUS */ 224 225 default: 226 WSCONS_ReportError("Unable to map keys for keyboard type %u", 227 private->kbdType); 228 break; 229 } 230 } 231 232 /* end of SDL_wsconsevents.c ... */ 233 234
