Mercurial > sdl-ios-xcode
annotate src/video/fbcon/SDL_fbevents.c @ 360:8c1f8c4d2dd1
Configure fixes from Wilbern Cobb for FreeBSD joystick support.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 18 Apr 2002 04:28:58 +0000 |
| parents | f6ffac90895c |
| children | b8d311d90021 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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Updated copyright information for 2002
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|
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 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 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* Handle the event stream, converting console events into SDL events */ | |
| 29 | |
| 30 #include <sys/types.h> | |
| 31 #include <sys/time.h> | |
| 32 #include <sys/ioctl.h> | |
| 33 #include <stdlib.h> | |
| 34 #include <stdio.h> | |
| 35 #include <unistd.h> | |
| 36 #include <fcntl.h> | |
| 37 #include <string.h> | |
| 38 #include <errno.h> | |
| 39 #include <limits.h> | |
| 40 | |
| 41 /* For parsing /proc */ | |
| 42 #include <dirent.h> | |
| 43 #include <ctype.h> | |
| 44 | |
| 45 #include <linux/vt.h> | |
| 46 #include <linux/kd.h> | |
| 47 #include <linux/keyboard.h> | |
| 48 | |
| 49 #include "SDL.h" | |
| 50 #include "SDL_mutex.h" | |
| 51 #include "SDL_sysevents.h" | |
| 52 #include "SDL_sysvideo.h" | |
| 53 #include "SDL_events_c.h" | |
| 54 #include "SDL_fbvideo.h" | |
| 55 #include "SDL_fbevents_c.h" | |
| 56 #include "SDL_fbkeys.h" | |
| 57 | |
| 58 #include "SDL_fbelo.h" | |
| 59 | |
| 60 #ifndef GPM_NODE_FIFO | |
| 61 #define GPM_NODE_FIFO "/dev/gpmdata" | |
| 62 #endif | |
| 63 | |
| 64 | |
| 65 /* The translation tables from a console scancode to a SDL keysym */ | |
| 66 #define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) | |
| 67 static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; | |
| 68 static SDLKey keymap[128]; | |
| 69 static Uint16 keymap_temp[128]; /* only used at startup */ | |
| 70 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); | |
| 71 | |
| 72 /* Ugh, we have to duplicate the kernel's keysym mapping code... | |
| 73 Oh, it's not so bad. :-) | |
| 74 | |
| 75 FIXME: Add keyboard LED handling code | |
| 76 */ | |
| 77 static void FB_vgainitkeymaps(int fd) | |
| 78 { | |
| 79 struct kbentry entry; | |
| 80 int map, i; | |
| 81 | |
| 82 /* Don't do anything if we are passed a closed keyboard */ | |
| 83 if ( fd < 0 ) { | |
| 84 return; | |
| 85 } | |
| 86 | |
| 87 /* Load all the keysym mappings */ | |
| 88 for ( map=0; map<NUM_VGAKEYMAPS; ++map ) { | |
| 89 memset(vga_keymap[map], 0, NR_KEYS*sizeof(Uint16)); | |
| 90 for ( i=0; i<NR_KEYS; ++i ) { | |
| 91 entry.kb_table = map; | |
| 92 entry.kb_index = i; | |
| 93 if ( ioctl(fd, KDGKBENT, &entry) == 0 ) { | |
| 94 /* fill keytemp. This replaces SDL_fbkeys.h */ | |
| 95 if ( (map == 0) && (i<128) ) { | |
| 96 keymap_temp[i] = entry.kb_value; | |
| 97 } | |
| 98 /* The "Enter" key is a special case */ | |
| 99 if ( entry.kb_value == K_ENTER ) { | |
| 100 entry.kb_value = K(KT_ASCII,13); | |
| 101 } | |
| 102 /* Handle numpad specially as well */ | |
| 103 if ( KTYP(entry.kb_value) == KT_PAD ) { | |
| 104 switch ( entry.kb_value ) { | |
| 105 case K_P0: | |
| 106 case K_P1: | |
| 107 case K_P2: | |
| 108 case K_P3: | |
| 109 case K_P4: | |
| 110 case K_P5: | |
| 111 case K_P6: | |
| 112 case K_P7: | |
| 113 case K_P8: | |
| 114 case K_P9: | |
| 115 vga_keymap[map][i]=entry.kb_value; | |
| 116 vga_keymap[map][i]+= '0'; | |
| 117 break; | |
| 118 case K_PPLUS: | |
| 119 vga_keymap[map][i]=K(KT_ASCII,'+'); | |
| 120 break; | |
| 121 case K_PMINUS: | |
| 122 vga_keymap[map][i]=K(KT_ASCII,'-'); | |
| 123 break; | |
| 124 case K_PSTAR: | |
| 125 vga_keymap[map][i]=K(KT_ASCII,'*'); | |
| 126 break; | |
| 127 case K_PSLASH: | |
| 128 vga_keymap[map][i]=K(KT_ASCII,'/'); | |
| 129 break; | |
| 130 case K_PENTER: | |
| 131 vga_keymap[map][i]=K(KT_ASCII,'\r'); | |
| 132 break; | |
| 133 case K_PCOMMA: | |
| 134 vga_keymap[map][i]=K(KT_ASCII,','); | |
| 135 break; | |
| 136 case K_PDOT: | |
| 137 vga_keymap[map][i]=K(KT_ASCII,'.'); | |
| 138 break; | |
| 139 default: | |
| 140 break; | |
| 141 } | |
| 142 } | |
| 143 /* Do the normal key translation */ | |
| 144 if ( (KTYP(entry.kb_value) == KT_LATIN) || | |
| 145 (KTYP(entry.kb_value) == KT_ASCII) || | |
| 146 (KTYP(entry.kb_value) == KT_LETTER) ) { | |
| 147 vga_keymap[map][i] = entry.kb_value; | |
| 148 } | |
| 149 } | |
| 150 } | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 int FB_InGraphicsMode(_THIS) | |
| 155 { | |
| 156 return((keyboard_fd >= 0) && (saved_kbd_mode >= 0)); | |
| 157 } | |
| 158 | |
| 159 int FB_EnterGraphicsMode(_THIS) | |
| 160 { | |
| 161 struct termios keyboard_termios; | |
| 162 | |
| 163 /* Set medium-raw keyboard mode */ | |
| 164 if ( (keyboard_fd >= 0) && !FB_InGraphicsMode(this) ) { | |
| 165 | |
| 166 /* Switch to the correct virtual terminal */ | |
| 167 if ( current_vt > 0 ) { | |
| 168 struct vt_stat vtstate; | |
| 169 | |
| 170 if ( ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0 ) { | |
| 171 saved_vt = vtstate.v_active; | |
| 172 } | |
| 173 if ( ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0 ) { | |
| 174 ioctl(keyboard_fd, VT_WAITACTIVE, current_vt); | |
| 175 } | |
| 176 } | |
| 177 | |
| 178 /* Set the terminal input mode */ | |
| 179 if ( tcgetattr(keyboard_fd, &saved_kbd_termios) < 0 ) { | |
| 180 SDL_SetError("Unable to get terminal attributes"); | |
| 181 if ( keyboard_fd > 0 ) { | |
| 182 close(keyboard_fd); | |
| 183 } | |
| 184 keyboard_fd = -1; | |
| 185 return(-1); | |
| 186 } | |
| 187 if ( ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0 ) { | |
| 188 SDL_SetError("Unable to get current keyboard mode"); | |
| 189 if ( keyboard_fd > 0 ) { | |
| 190 close(keyboard_fd); | |
| 191 } | |
| 192 keyboard_fd = -1; | |
| 193 return(-1); | |
| 194 } | |
| 195 keyboard_termios = saved_kbd_termios; | |
| 196 keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG); | |
| 197 keyboard_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON); | |
| 198 keyboard_termios.c_cc[VMIN] = 0; | |
| 199 keyboard_termios.c_cc[VTIME] = 0; | |
| 200 if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) { | |
| 201 FB_CloseKeyboard(this); | |
| 202 SDL_SetError("Unable to set terminal attributes"); | |
| 203 return(-1); | |
| 204 } | |
| 205 /* This will fail if we aren't root or this isn't our tty */ | |
| 206 if ( ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0 ) { | |
| 207 FB_CloseKeyboard(this); | |
| 208 SDL_SetError("Unable to set keyboard in raw mode"); | |
| 209 return(-1); | |
| 210 } | |
| 211 if ( ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0 ) { | |
| 212 FB_CloseKeyboard(this); | |
| 213 SDL_SetError("Unable to set keyboard in graphics mode"); | |
| 214 return(-1); | |
| 215 } | |
| 216 } | |
| 217 return(keyboard_fd); | |
| 218 } | |
| 219 | |
| 220 void FB_LeaveGraphicsMode(_THIS) | |
| 221 { | |
| 222 if ( FB_InGraphicsMode(this) ) { | |
| 223 ioctl(keyboard_fd, KDSETMODE, KD_TEXT); | |
| 224 ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode); | |
| 225 tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios); | |
| 226 saved_kbd_mode = -1; | |
| 227 | |
| 228 /* Head back over to the original virtual terminal */ | |
| 229 if ( saved_vt > 0 ) { | |
| 230 ioctl(keyboard_fd, VT_ACTIVATE, saved_vt); | |
| 231 } | |
| 232 } | |
| 233 } | |
| 234 | |
| 235 void FB_CloseKeyboard(_THIS) | |
| 236 { | |
| 237 if ( keyboard_fd >= 0 ) { | |
| 238 FB_LeaveGraphicsMode(this); | |
| 239 if ( keyboard_fd > 0 ) { | |
| 240 close(keyboard_fd); | |
| 241 } | |
| 242 } | |
| 243 keyboard_fd = -1; | |
| 244 } | |
| 245 | |
| 246 int FB_OpenKeyboard(_THIS) | |
| 247 { | |
| 248 /* Open only if not already opened */ | |
| 249 if ( keyboard_fd < 0 ) { | |
|
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250 static const char * const tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; |
|
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Sam Lantinga <slouken@lokigames.com>
parents:
69
diff
changeset
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251 static const char * const vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL }; |
| 0 | 252 int i, tty0_fd; |
| 253 | |
| 254 /* Try to query for a free virtual terminal */ | |
| 255 tty0_fd = -1; | |
| 256 for ( i=0; tty0[i] && (tty0_fd < 0); ++i ) { | |
| 257 tty0_fd = open(tty0[i], O_WRONLY, 0); | |
| 258 } | |
| 259 if ( tty0_fd < 0 ) { | |
| 260 tty0_fd = dup(0); /* Maybe stdin is a VT? */ | |
| 261 } | |
| 262 ioctl(tty0_fd, VT_OPENQRY, ¤t_vt); | |
| 263 close(tty0_fd); | |
| 264 if ( (geteuid() == 0) && (current_vt > 0) ) { | |
| 265 for ( i=0; vcs[i] && (keyboard_fd < 0); ++i ) { | |
| 266 char vtpath[12]; | |
| 267 | |
| 268 sprintf(vtpath, vcs[i], current_vt); | |
| 269 keyboard_fd = open(vtpath, O_RDWR, 0); | |
| 270 #ifdef DEBUG_KEYBOARD | |
| 271 fprintf(stderr, "vtpath = %s, fd = %d\n", | |
| 272 vtpath, keyboard_fd); | |
| 273 #endif /* DEBUG_KEYBOARD */ | |
| 274 | |
| 275 /* This needs to be our controlling tty | |
| 276 so that the kernel ioctl() calls work | |
| 277 */ | |
| 278 if ( keyboard_fd >= 0 ) { | |
| 279 tty0_fd = open("/dev/tty", O_RDWR, 0); | |
| 280 if ( tty0_fd >= 0 ) { | |
| 281 ioctl(tty0_fd, TIOCNOTTY, 0); | |
| 282 close(tty0_fd); | |
| 283 } | |
| 284 } | |
| 285 } | |
| 286 } | |
| 287 if ( keyboard_fd < 0 ) { | |
| 288 /* Last resort, maybe our tty is a usable VT */ | |
| 289 current_vt = 0; | |
| 290 keyboard_fd = open("/dev/tty", O_RDWR); | |
| 291 } | |
| 292 #ifdef DEBUG_KEYBOARD | |
| 293 fprintf(stderr, "Current VT: %d\n", current_vt); | |
| 294 #endif | |
| 295 saved_kbd_mode = -1; | |
| 296 | |
| 297 /* Make sure that our input is a console terminal */ | |
| 298 { int dummy; | |
| 299 if ( ioctl(keyboard_fd, KDGKBMODE, &dummy) < 0 ) { | |
| 300 close(keyboard_fd); | |
| 301 keyboard_fd = -1; | |
| 302 SDL_SetError("Unable to open a console terminal"); | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 /* Set up keymap */ | |
| 307 FB_vgainitkeymaps(keyboard_fd); | |
| 308 } | |
| 309 return(keyboard_fd); | |
| 310 } | |
| 311 | |
| 312 static enum { | |
| 313 MOUSE_NONE = -1, | |
|
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314 MOUSE_MSC, /* Note: GPM uses the MSC protocol */ |
| 0 | 315 MOUSE_PS2, |
| 316 MOUSE_IMPS2, | |
| 317 MOUSE_MS, | |
| 318 MOUSE_BM, | |
| 319 MOUSE_ELO, | |
| 320 NUM_MOUSE_DRVS | |
| 321 } mouse_drv = MOUSE_NONE; | |
| 322 | |
| 323 void FB_CloseMouse(_THIS) | |
| 324 { | |
| 325 if ( mouse_fd > 0 ) { | |
| 326 close(mouse_fd); | |
| 327 } | |
| 328 mouse_fd = -1; | |
| 329 } | |
| 330 | |
| 331 /* Returns processes listed in /proc with the desired name */ | |
| 332 static int find_pid(DIR *proc, const char *wanted_name) | |
| 333 { | |
| 334 struct dirent *entry; | |
| 335 int pid; | |
| 336 | |
| 337 /* First scan proc for the gpm process */ | |
| 338 pid = 0; | |
| 339 while ( (pid == 0) && ((entry=readdir(proc)) != NULL) ) { | |
| 340 if ( isdigit(entry->d_name[0]) ) { | |
| 341 FILE *status; | |
| 342 char path[PATH_MAX]; | |
| 343 char name[PATH_MAX]; | |
| 344 | |
| 345 sprintf(path, "/proc/%s/status", entry->d_name); | |
| 346 status=fopen(path, "r"); | |
| 347 if ( status ) { | |
| 348 name[0] = '\0'; | |
| 349 fscanf(status, "Name: %s", name); | |
| 350 if ( strcmp(name, wanted_name) == 0 ) { | |
| 351 pid = atoi(entry->d_name); | |
| 352 } | |
| 353 fclose(status); | |
| 354 } | |
| 355 } | |
| 356 } | |
| 357 return pid; | |
| 358 } | |
| 359 | |
| 360 /* Returns true if /dev/gpmdata is being written to by gpm */ | |
| 361 static int gpm_available(void) | |
| 362 { | |
| 363 int available; | |
| 364 DIR *proc; | |
| 365 int pid; | |
| 366 int cmdline, len, arglen; | |
| 367 char path[PATH_MAX]; | |
| 368 char args[PATH_MAX], *arg; | |
| 369 | |
| 370 /* Don't bother looking if the fifo isn't there */ | |
| 371 if ( access(GPM_NODE_FIFO, F_OK) < 0 ) { | |
| 372 return(0); | |
| 373 } | |
| 374 | |
| 375 available = 0; | |
| 376 proc = opendir("/proc"); | |
| 377 if ( proc ) { | |
| 378 while ( (pid=find_pid(proc, "gpm")) > 0 ) { | |
| 379 sprintf(path, "/proc/%d/cmdline", pid); | |
| 380 cmdline = open(path, O_RDONLY, 0); | |
| 381 if ( cmdline >= 0 ) { | |
| 382 len = read(cmdline, args, sizeof(args)); | |
| 383 arg = args; | |
| 384 while ( len > 0 ) { | |
| 385 if ( strcmp(arg, "-R") == 0 ) { | |
| 386 available = 1; | |
| 387 } | |
| 388 arglen = strlen(arg)+1; | |
| 389 len -= arglen; | |
| 390 arg += arglen; | |
| 391 } | |
| 392 close(cmdline); | |
| 393 } | |
| 394 } | |
| 395 closedir(proc); | |
| 396 } | |
| 397 return available; | |
| 398 } | |
| 399 | |
| 59 | 400 |
| 401 /* rcg06112001 Set up IMPS/2 mode, if possible. This gives | |
| 402 * us access to the mousewheel, etc. Returns zero if | |
| 403 * writes to device failed, but you still need to query the | |
| 404 * device to see which mode it's actually in. | |
| 405 */ | |
| 406 static int set_imps2_mode(int fd) | |
| 407 { | |
| 408 /* If you wanted to control the mouse mode (and we do :) ) ... | |
| 409 Set IMPS/2 protocol: | |
| 410 {0xf3,200,0xf3,100,0xf3,80} | |
| 411 Reset mouse device: | |
| 412 {0xFF} | |
| 413 */ | |
| 414 Uint8 set_imps2[] = {0xf3, 200, 0xf3, 100, 0xf3, 80}; | |
| 415 Uint8 reset = 0xff; | |
| 416 fd_set fdset; | |
| 417 struct timeval tv; | |
| 418 int retval = 0; | |
| 419 | |
| 420 if ( write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2) ) { | |
| 421 if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) { | |
| 422 retval = 1; | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 /* Get rid of any chatter from the above */ | |
| 427 FD_ZERO(&fdset); | |
| 428 FD_SET(fd, &fdset); | |
| 429 tv.tv_sec = 0; | |
| 430 tv.tv_usec = 0; | |
| 431 while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) { | |
| 432 char temp[32]; | |
| 433 read(fd, temp, sizeof(temp)); | |
| 434 } | |
| 435 | |
| 436 return retval; | |
| 437 } | |
| 438 | |
| 439 | |
| 0 | 440 /* Returns true if the mouse uses the IMPS/2 protocol */ |
| 441 static int detect_imps2(int fd) | |
| 442 { | |
| 443 int imps2; | |
| 444 | |
| 445 imps2 = 0; | |
| 59 | 446 |
| 0 | 447 if ( getenv("SDL_MOUSEDEV_IMPS2") ) { |
| 448 imps2 = 1; | |
| 449 } | |
| 450 if ( ! imps2 ) { | |
| 59 | 451 Uint8 query_ps2 = 0xF2; |
| 0 | 452 fd_set fdset; |
| 453 struct timeval tv; | |
| 454 | |
| 455 /* Get rid of any mouse motion noise */ | |
| 456 FD_ZERO(&fdset); | |
| 457 FD_SET(fd, &fdset); | |
| 458 tv.tv_sec = 0; | |
| 459 tv.tv_usec = 0; | |
| 460 while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) { | |
| 461 char temp[32]; | |
| 462 read(fd, temp, sizeof(temp)); | |
| 463 } | |
| 464 | |
| 59 | 465 /* Query for the type of mouse protocol */ |
| 466 if ( write(fd, &query_ps2, sizeof (query_ps2)) == sizeof (query_ps2)) { | |
| 467 Uint8 ch = 0; | |
| 0 | 468 |
| 469 /* Get the mouse protocol response */ | |
| 470 do { | |
| 471 FD_ZERO(&fdset); | |
| 472 FD_SET(fd, &fdset); | |
| 473 tv.tv_sec = 1; | |
| 474 tv.tv_usec = 0; | |
| 475 if ( select(fd+1, &fdset, 0, 0, &tv) < 1 ) { | |
| 476 break; | |
| 477 } | |
| 59 | 478 } while ( (read(fd, &ch, sizeof (ch)) == sizeof (ch)) && |
| 0 | 479 ((ch == 0xFA) || (ch == 0xAA)) ); |
| 480 | |
| 481 /* Experimental values (Logitech wheelmouse) */ | |
| 482 #ifdef DEBUG_MOUSE | |
| 483 fprintf(stderr, "Last mouse mode: 0x%x\n", ch); | |
| 484 #endif | |
|
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91
diff
changeset
|
485 if ( (ch == 3) || (ch == 4) ) { |
| 0 | 486 imps2 = 1; |
| 487 } | |
| 488 } | |
| 489 } | |
| 490 return imps2; | |
| 491 } | |
| 492 | |
| 493 int FB_OpenMouse(_THIS) | |
| 494 { | |
|
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Added /dev/usbmouse to the list of mice to check
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changeset
|
495 int i; |
| 0 | 496 const char *mousedev; |
| 497 const char *mousedrv; | |
| 498 | |
| 499 mousedrv = getenv("SDL_MOUSEDRV"); | |
| 500 mousedev = getenv("SDL_MOUSEDEV"); | |
| 501 mouse_fd = -1; | |
| 502 | |
| 503 /* ELO TOUCHSCREEN SUPPORT */ | |
| 504 | |
| 505 if( (mousedrv != NULL) && (strcmp(mousedrv, "ELO") == 0) ) { | |
| 506 mouse_fd = open(mousedev, O_RDWR); | |
| 507 if ( mouse_fd >= 0 ) { | |
| 508 if(eloInitController(mouse_fd)) { | |
| 509 #ifdef DEBUG_MOUSE | |
| 510 fprintf(stderr, "Using ELO touchscreen\n"); | |
| 511 #endif | |
| 512 mouse_drv = MOUSE_ELO; | |
| 513 } | |
| 514 | |
| 515 } | |
| 516 else if ( mouse_fd < 0 ) { | |
| 517 mouse_drv = MOUSE_NONE; | |
| 518 } | |
| 519 | |
| 520 return(mouse_fd); | |
| 521 } | |
| 522 | |
| 523 /* STD MICE */ | |
| 524 | |
| 525 if ( mousedev == NULL ) { | |
|
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Added /dev/usbmouse to the list of mice to check
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parents:
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changeset
|
526 /* FIXME someday... allow multiple mice in this driver */ |
|
91
e85e03f195b4
From: "Markus F.X.J. Oberhumer"
Sam Lantinga <slouken@lokigames.com>
parents:
69
diff
changeset
|
527 static const char * const ps2mice[] = { |
|
69
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Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents:
60
diff
changeset
|
528 "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL |
|
280ff3af2ecc
Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
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|
529 }; |
| 0 | 530 /* First try to use GPM in repeater mode */ |
| 531 if ( mouse_fd < 0 ) { | |
| 532 if ( gpm_available() ) { | |
| 533 mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0); | |
| 534 if ( mouse_fd >= 0 ) { | |
| 535 #ifdef DEBUG_MOUSE | |
| 536 fprintf(stderr, "Using GPM mouse\n"); | |
| 537 #endif | |
|
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|
538 mouse_drv = MOUSE_MSC; |
| 0 | 539 } |
| 540 } | |
| 541 } | |
|
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|
542 /* Now try to use a modern PS/2 mouse */ |
|
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|
543 for ( i=0; (mouse_fd < 0) && ps2mice[i]; ++i ) { |
|
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changeset
|
544 mouse_fd = open(ps2mice[i], O_RDWR, 0); |
| 59 | 545 if (mouse_fd < 0) { |
|
69
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|
546 mouse_fd = open(ps2mice[i], O_RDONLY, 0); |
| 59 | 547 } |
| 548 if (mouse_fd >= 0) { | |
|
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Added /dev/usbmouse to the list of mice to check
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|
549 /* rcg06112001 Attempt to set IMPS/2 mode */ |
|
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Added /dev/usbmouse to the list of mice to check
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|
550 if ( i == 0 ) { |
|
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Added /dev/usbmouse to the list of mice to check
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|
551 set_imps2_mode(mouse_fd); |
| 59 | 552 } |
|
69
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Added /dev/usbmouse to the list of mice to check
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|
553 if (detect_imps2(mouse_fd)) { |
| 0 | 554 #ifdef DEBUG_MOUSE |
|
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Added /dev/usbmouse to the list of mice to check
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|
555 fprintf(stderr, "Using IMPS2 mouse\n"); |
| 0 | 556 #endif |
| 557 mouse_drv = MOUSE_IMPS2; | |
| 558 } else { | |
| 559 #ifdef DEBUG_MOUSE | |
|
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|
560 fprintf(stderr, "Using PS2 mouse\n"); |
| 0 | 561 #endif |
| 562 mouse_drv = MOUSE_PS2; | |
| 563 } | |
| 564 } | |
| 565 } | |
| 566 /* Next try to use a PPC ADB port mouse */ | |
| 567 if ( mouse_fd < 0 ) { | |
| 568 mouse_fd = open("/dev/adbmouse", O_RDONLY, 0); | |
| 569 if ( mouse_fd >= 0 ) { | |
| 570 #ifdef DEBUG_MOUSE | |
| 571 fprintf(stderr, "Using ADB mouse\n"); | |
| 572 #endif | |
| 573 mouse_drv = MOUSE_BM; | |
| 574 } | |
| 575 } | |
| 576 } | |
| 577 /* Default to a serial Microsoft mouse */ | |
| 578 if ( mouse_fd < 0 ) { | |
| 579 if ( mousedev == NULL ) { | |
| 580 mousedev = "/dev/mouse"; | |
| 581 } | |
| 582 mouse_fd = open(mousedev, O_RDONLY, 0); | |
| 583 if ( mouse_fd >= 0 ) { | |
| 584 struct termios mouse_termios; | |
| 585 | |
| 586 /* Set the sampling speed to 1200 baud */ | |
| 587 tcgetattr(mouse_fd, &mouse_termios); | |
| 588 mouse_termios.c_iflag = IGNBRK | IGNPAR; | |
| 589 mouse_termios.c_oflag = 0; | |
| 590 mouse_termios.c_lflag = 0; | |
| 591 mouse_termios.c_line = 0; | |
| 592 mouse_termios.c_cc[VTIME] = 0; | |
| 593 mouse_termios.c_cc[VMIN] = 1; | |
| 594 mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL; | |
| 595 mouse_termios.c_cflag |= CS8; | |
| 596 mouse_termios.c_cflag |= B1200; | |
| 597 tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios); | |
| 598 #ifdef DEBUG_MOUSE | |
| 599 fprintf(stderr, "Using Microsoft mouse on %s\n", mousedev); | |
| 600 #endif | |
| 601 mouse_drv = MOUSE_MS; | |
| 602 } | |
| 603 } | |
| 604 if ( mouse_fd < 0 ) { | |
| 605 mouse_drv = MOUSE_NONE; | |
| 606 } | |
| 607 return(mouse_fd); | |
| 608 } | |
| 609 | |
| 610 static int posted = 0; | |
| 611 | |
| 612 void FB_vgamousecallback(int button, int relative, int dx, int dy) | |
| 613 { | |
| 614 int button_1, button_3; | |
| 615 int button_state; | |
| 616 int state_changed; | |
| 617 int i; | |
| 618 Uint8 state; | |
| 619 | |
| 620 if ( dx || dy ) { | |
| 621 posted += SDL_PrivateMouseMotion(0, relative, dx, dy); | |
| 622 } | |
| 623 | |
| 624 /* Swap button 1 and 3 */ | |
| 625 button_1 = (button & 0x04) >> 2; | |
| 626 button_3 = (button & 0x01) << 2; | |
| 627 button &= ~0x05; | |
| 628 button |= (button_1|button_3); | |
| 629 | |
| 630 /* See what changed */ | |
| 631 button_state = SDL_GetMouseState(NULL, NULL); | |
| 632 state_changed = button_state ^ button; | |
| 633 for ( i=0; i<8; ++i ) { | |
| 634 if ( state_changed & (1<<i) ) { | |
| 635 if ( button & (1<<i) ) { | |
| 636 state = SDL_PRESSED; | |
| 637 } else { | |
| 638 state = SDL_RELEASED; | |
| 639 } | |
| 640 posted += SDL_PrivateMouseButton(state, i+1, 0, 0); | |
| 641 } | |
| 642 } | |
| 643 } | |
| 644 | |
|
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|
645 /* For now, use MSC, PS/2, and MS protocols |
| 0 | 646 Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.) |
| 647 */ | |
| 648 static void handle_mouse(_THIS) | |
| 649 { | |
| 650 static int start = 0; | |
| 651 static unsigned char mousebuf[BUFSIZ]; | |
| 652 static int relative = 1; | |
| 653 | |
| 654 int i, nread; | |
| 655 int button = 0; | |
| 656 int dx = 0, dy = 0; | |
| 657 int packetsize = 0; | |
|
4
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Date: Thu, 26 Apr 2001 10:46:23 +0200
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changeset
|
658 int realx, realy; |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
659 |
| 0 | 660 /* Figure out the mouse packet size */ |
| 661 switch (mouse_drv) { | |
| 662 case MOUSE_NONE: | |
| 663 /* Ack! */ | |
| 664 read(mouse_fd, mousebuf, BUFSIZ); | |
| 665 return; | |
|
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|
666 case MOUSE_MSC: |
| 0 | 667 packetsize = 5; |
| 668 break; | |
| 669 case MOUSE_IMPS2: | |
| 670 packetsize = 4; | |
| 671 break; | |
| 672 case MOUSE_PS2: | |
| 673 case MOUSE_MS: | |
| 674 case MOUSE_BM: | |
| 675 packetsize = 3; | |
| 676 break; | |
| 677 case MOUSE_ELO: | |
| 678 packetsize = ELO_PACKET_SIZE; | |
| 679 relative = 0; | |
| 680 break; | |
| 681 case NUM_MOUSE_DRVS: | |
| 682 /* Uh oh.. */ | |
| 683 packetsize = 0; | |
| 684 break; | |
| 685 } | |
| 686 | |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
changeset
|
687 /* Special handling for the quite sensitive ELO controller */ |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
688 if (mouse_drv == MOUSE_ELO) { |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
689 |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
changeset
|
690 /* try to read the next packet */ |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
691 if(eloReadPosition(this, mouse_fd, &dx, &dy, &button, &realx, &realy)) { |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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|
692 button = (button & 0x01) << 2; |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
693 FB_vgamousecallback(button, relative, dx, dy); |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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|
694 } |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
695 |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
696 return; |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
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|
697 } |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
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diff
changeset
|
698 |
| 0 | 699 /* Read as many packets as possible */ |
| 700 nread = read(mouse_fd, &mousebuf[start], BUFSIZ-start); | |
| 701 if ( nread < 0 ) { | |
| 702 return; | |
| 703 } | |
| 704 nread += start; | |
| 705 #ifdef DEBUG_MOUSE | |
| 706 fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start); | |
| 707 #endif | |
| 708 for ( i=0; i<(nread-(packetsize-1)); i += packetsize ) { | |
| 709 switch (mouse_drv) { | |
| 710 case MOUSE_NONE: | |
| 711 break; | |
|
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Fixed switching away from the SDL at the framebuffer console
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|
712 case MOUSE_MSC: |
|
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|
713 /* MSC protocol has 0x80 in high byte */ |
| 0 | 714 if ( (mousebuf[i] & 0xF8) != 0x80 ) { |
| 715 /* Go to next byte */ | |
| 716 i -= (packetsize-1); | |
| 717 continue; | |
| 718 } | |
| 719 /* Get current mouse state */ | |
| 720 button = (~mousebuf[i]) & 0x07; | |
| 721 dx = (signed char)(mousebuf[i+1]) + | |
| 722 (signed char)(mousebuf[i+3]); | |
| 723 dy = -((signed char)(mousebuf[i+2]) + | |
| 724 (signed char)(mousebuf[i+4])); | |
| 725 break; | |
| 726 case MOUSE_PS2: | |
| 727 /* PS/2 protocol has nothing in high byte */ | |
| 728 if ( (mousebuf[i] & 0xC0) != 0 ) { | |
| 729 /* Go to next byte */ | |
| 730 i -= (packetsize-1); | |
| 731 continue; | |
| 732 } | |
| 733 /* Get current mouse state */ | |
| 734 button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/ | |
| 735 (mousebuf[i] & 0x02) >> 1 | /*Right*/ | |
| 736 (mousebuf[i] & 0x01) << 2; /*Left*/ | |
| 737 dx = (mousebuf[i] & 0x10) ? | |
| 738 mousebuf[i+1] - 256 : mousebuf[i+1]; | |
| 739 dy = (mousebuf[i] & 0x20) ? | |
| 740 -(mousebuf[i+2] - 256) : -mousebuf[i+2]; | |
| 741 break; | |
| 742 case MOUSE_IMPS2: | |
| 743 /* Get current mouse state */ | |
| 744 button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/ | |
| 745 (mousebuf[i] & 0x02) >> 1 | /*Right*/ | |
| 746 (mousebuf[i] & 0x01) << 2 | /*Left*/ | |
| 747 (mousebuf[i] & 0x40) >> 3 | /* 4 */ | |
| 748 (mousebuf[i] & 0x80) >> 3; /* 5 */ | |
| 749 dx = (mousebuf[i] & 0x10) ? | |
| 750 mousebuf[i+1] - 256 : mousebuf[i+1]; | |
| 751 dy = (mousebuf[i] & 0x20) ? | |
| 752 -(mousebuf[i+2] - 256) : -mousebuf[i+2]; | |
| 753 switch (mousebuf[i+3]&0x0F) { | |
| 754 case 0x0E: /* DX = +1 */ | |
| 755 case 0x02: /* DX = -1 */ | |
| 756 break; | |
| 757 case 0x0F: /* DY = +1 (map button 4) */ | |
|
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Added button-up with mouse-wheel on framebuffer console
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109
diff
changeset
|
758 FB_vgamousecallback(button | (1<<3), |
|
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Added button-up with mouse-wheel on framebuffer console
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109
diff
changeset
|
759 1, 0, 0); |
| 0 | 760 break; |
| 761 case 0x01: /* DY = -1 (map button 5) */ | |
|
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Added button-up with mouse-wheel on framebuffer console
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109
diff
changeset
|
762 FB_vgamousecallback(button | (1<<4), |
|
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Added button-up with mouse-wheel on framebuffer console
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109
diff
changeset
|
763 1, 0, 0); |
| 0 | 764 break; |
| 765 } | |
| 766 break; | |
| 767 case MOUSE_MS: | |
| 768 /* Microsoft protocol has 0x40 in high byte */ | |
| 769 if ( (mousebuf[i] & 0x40) != 0x40 ) { | |
| 770 /* Go to next byte */ | |
| 771 i -= (packetsize-1); | |
| 772 continue; | |
| 773 } | |
| 774 /* Get current mouse state */ | |
| 775 button = ((mousebuf[i] & 0x20) >> 3) | | |
| 776 ((mousebuf[i] & 0x10) >> 4); | |
| 777 dx = (signed char)(((mousebuf[i] & 0x03) << 6) | | |
| 778 (mousebuf[i + 1] & 0x3F)); | |
| 779 dy = (signed char)(((mousebuf[i] & 0x0C) << 4) | | |
| 780 (mousebuf[i + 2] & 0x3F)); | |
| 781 break; | |
| 782 case MOUSE_BM: | |
| 783 /* BusMouse protocol has 0xF8 in high byte */ | |
| 784 if ( (mousebuf[i] & 0xF8) != 0x80 ) { | |
| 785 /* Go to next byte */ | |
| 786 i -= (packetsize-1); | |
| 787 continue; | |
| 788 } | |
| 789 /* Get current mouse state */ | |
| 790 button = (~mousebuf[i]) & 0x07; | |
| 791 dx = (signed char)mousebuf[i+1]; | |
| 792 dy = -(signed char)mousebuf[i+2]; | |
| 793 break; | |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
794 /* |
| 0 | 795 case MOUSE_ELO: |
| 796 if ( mousebuf[i] != ELO_START_BYTE ) { | |
| 797 i -= (packetsize-1); | |
| 798 continue; | |
| 799 } | |
| 800 | |
| 801 if(!eloParsePacket(&(mousebuf[i]), &dx, &dy, &button)) { | |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
802 i -= (packetsize-1); |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
803 continue; |
| 0 | 804 } |
| 805 | |
| 806 button = (button & 0x01) << 2; | |
| 807 | |
| 808 eloConvertXY(this, &dx, &dy); | |
| 809 break; | |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
810 */ |
| 0 | 811 |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
812 case MOUSE_ELO: |
| 0 | 813 case NUM_MOUSE_DRVS: |
| 814 /* Uh oh.. */ | |
| 815 dx = 0; | |
| 816 dy = 0; | |
| 817 break; | |
| 818 } | |
| 819 FB_vgamousecallback(button, relative, dx, dy); | |
| 820 } | |
| 821 if ( i < nread ) { | |
| 822 memcpy(mousebuf, &mousebuf[i], (nread-i)); | |
| 823 start = (nread-i); | |
| 824 } else { | |
| 825 start = 0; | |
| 826 } | |
| 827 return; | |
| 828 } | |
| 829 | |
|
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Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
830 /* Handle switching to another VC, returns when our VC is back. |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
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parents:
104
diff
changeset
|
831 This isn't necessarily the best solution. For SDL 1.3 we need |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
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parents:
104
diff
changeset
|
832 a way of notifying the application when we lose access to the |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
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parents:
104
diff
changeset
|
833 video hardware and when we regain it. |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
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|
834 */ |
| 0 | 835 static void switch_vt(_THIS, unsigned short which) |
| 836 { | |
| 837 struct vt_stat vtstate; | |
| 838 unsigned short current; | |
| 839 SDL_Surface *screen; | |
| 840 __u16 saved_pal[3*256]; | |
| 841 Uint32 screen_arealen; | |
| 842 Uint8 *screen_contents; | |
| 843 | |
| 844 /* Figure out whether or not we're switching to a new console */ | |
| 845 if ( (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) < 0) || | |
| 846 (which == vtstate.v_active) ) { | |
| 847 return; | |
| 848 } | |
| 849 current = vtstate.v_active; | |
| 850 | |
| 851 /* Save the contents of the screen, and go to text mode */ | |
| 852 SDL_mutexP(hw_lock); | |
|
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|
853 wait_idle(this); |
| 0 | 854 screen = SDL_VideoSurface; |
| 855 screen_arealen = (screen->h*screen->pitch); | |
| 856 screen_contents = (Uint8 *)malloc(screen_arealen); | |
| 857 if ( screen_contents ) { | |
| 858 memcpy(screen_contents, screen->pixels, screen_arealen); | |
| 859 } | |
| 860 FB_SavePaletteTo(this, 256, saved_pal); | |
| 861 ioctl(keyboard_fd, KDSETMODE, KD_TEXT); | |
| 862 | |
| 863 /* New console, switch to it */ | |
| 864 if ( ioctl(keyboard_fd, VT_ACTIVATE, which) == 0 ) { | |
| 865 /* Wait for our console to be activated again */ | |
| 866 ioctl(keyboard_fd, VT_WAITACTIVE, which); | |
| 867 while ( ioctl(keyboard_fd, VT_WAITACTIVE, current) < 0 ) { | |
| 868 if ( (errno != EINTR) && (errno != EAGAIN) ) { | |
| 869 /* Unknown VT error - cancel this */ | |
| 870 break; | |
| 871 } | |
| 872 SDL_Delay(500); | |
| 873 } | |
| 874 } | |
| 875 | |
| 876 /* Restore graphics mode and the contents of the screen */ | |
| 877 ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS); | |
| 878 FB_RestorePaletteFrom(this, 256, saved_pal); | |
| 879 if ( screen_contents ) { | |
| 880 memcpy(screen->pixels, screen_contents, screen_arealen); | |
| 881 free(screen_contents); | |
| 882 } | |
| 883 SDL_mutexV(hw_lock); | |
| 884 } | |
| 885 | |
| 886 static void handle_keyboard(_THIS) | |
| 887 { | |
| 888 unsigned char keybuf[BUFSIZ]; | |
| 889 int i, nread; | |
| 890 int pressed; | |
| 891 int scancode; | |
| 892 SDL_keysym keysym; | |
| 893 | |
| 894 nread = read(keyboard_fd, keybuf, BUFSIZ); | |
| 895 for ( i=0; i<nread; ++i ) { | |
| 896 scancode = keybuf[i] & 0x7F; | |
| 897 if ( keybuf[i] & 0x80 ) { | |
| 898 pressed = SDL_RELEASED; | |
| 899 } else { | |
| 900 pressed = SDL_PRESSED; | |
| 901 } | |
| 902 TranslateKey(scancode, &keysym); | |
| 903 /* Handle Alt-FN for vt switch */ | |
| 904 switch (keysym.sym) { | |
| 905 case SDLK_F1: | |
| 906 case SDLK_F2: | |
| 907 case SDLK_F3: | |
| 908 case SDLK_F4: | |
| 909 case SDLK_F5: | |
| 910 case SDLK_F6: | |
| 911 case SDLK_F7: | |
| 912 case SDLK_F8: | |
| 913 case SDLK_F9: | |
| 914 case SDLK_F10: | |
| 915 case SDLK_F11: | |
| 916 case SDLK_F12: | |
| 917 if ( SDL_GetModState() & KMOD_ALT ) { | |
|
109
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
918 if ( pressed ) { |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
919 switch_vt(this, (keysym.sym-SDLK_F1)+1); |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
920 } |
| 0 | 921 break; |
| 922 } | |
| 923 /* Fall through to normal processing */ | |
| 924 default: | |
| 925 posted += SDL_PrivateKeyboard(pressed, &keysym); | |
| 926 break; | |
| 927 } | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 void FB_PumpEvents(_THIS) | |
| 932 { | |
| 933 fd_set fdset; | |
| 934 int max_fd; | |
| 935 static struct timeval zero; | |
| 936 | |
| 937 do { | |
| 938 posted = 0; | |
| 939 | |
| 940 FD_ZERO(&fdset); | |
| 941 max_fd = 0; | |
| 942 if ( keyboard_fd >= 0 ) { | |
| 943 FD_SET(keyboard_fd, &fdset); | |
| 944 if ( max_fd < keyboard_fd ) { | |
| 945 max_fd = keyboard_fd; | |
| 946 } | |
| 947 } | |
| 948 if ( mouse_fd >= 0 ) { | |
| 949 FD_SET(mouse_fd, &fdset); | |
| 950 if ( max_fd < mouse_fd ) { | |
| 951 max_fd = mouse_fd; | |
| 952 } | |
| 953 } | |
| 954 if ( select(max_fd+1, &fdset, NULL, NULL, &zero) > 0 ) { | |
| 955 if ( keyboard_fd >= 0 ) { | |
| 956 if ( FD_ISSET(keyboard_fd, &fdset) ) { | |
| 957 handle_keyboard(this); | |
| 958 } | |
| 959 } | |
| 960 if ( mouse_fd >= 0 ) { | |
| 961 if ( FD_ISSET(mouse_fd, &fdset) ) { | |
| 962 handle_mouse(this); | |
| 963 } | |
| 964 } | |
| 965 } | |
| 966 } while ( posted ); | |
| 967 } | |
| 968 | |
| 969 void FB_InitOSKeymap(_THIS) | |
| 970 { | |
| 971 int i; | |
| 972 | |
| 973 /* Initialize the Linux key translation table */ | |
| 974 | |
| 975 /* First get the ascii keys and others not well handled */ | |
| 976 for (i=0; i<SDL_TABLESIZE(keymap); ++i) { | |
| 977 switch(i) { | |
| 978 /* These aren't handled by the x86 kernel keymapping (?) */ | |
| 979 case SCANCODE_PRINTSCREEN: | |
| 980 keymap[i] = SDLK_PRINT; | |
| 981 break; | |
| 982 case SCANCODE_BREAK: | |
| 983 keymap[i] = SDLK_BREAK; | |
| 984 break; | |
| 985 case SCANCODE_BREAK_ALTERNATIVE: | |
| 986 keymap[i] = SDLK_PAUSE; | |
| 987 break; | |
| 988 case SCANCODE_LEFTSHIFT: | |
| 989 keymap[i] = SDLK_LSHIFT; | |
| 990 break; | |
| 991 case SCANCODE_RIGHTSHIFT: | |
| 992 keymap[i] = SDLK_RSHIFT; | |
| 993 break; | |
| 994 case SCANCODE_LEFTCONTROL: | |
| 995 keymap[i] = SDLK_LCTRL; | |
| 996 break; | |
| 997 case SCANCODE_RIGHTCONTROL: | |
| 998 keymap[i] = SDLK_RCTRL; | |
| 999 break; | |
| 1000 case SCANCODE_RIGHTWIN: | |
| 1001 keymap[i] = SDLK_RSUPER; | |
| 1002 break; | |
| 1003 case SCANCODE_LEFTWIN: | |
| 1004 keymap[i] = SDLK_LSUPER; | |
| 1005 break; | |
| 1006 case 127: | |
| 1007 keymap[i] = SDLK_MENU; | |
| 1008 break; | |
| 1009 /* this should take care of all standard ascii keys */ | |
| 1010 default: | |
| 1011 keymap[i] = KVAL(vga_keymap[0][i]); | |
| 1012 break; | |
| 1013 } | |
| 1014 } | |
| 1015 for (i=0; i<SDL_TABLESIZE(keymap); ++i) { | |
| 1016 switch(keymap_temp[i]) { | |
| 1017 case K_F1: keymap[i] = SDLK_F1; break; | |
| 1018 case K_F2: keymap[i] = SDLK_F2; break; | |
| 1019 case K_F3: keymap[i] = SDLK_F3; break; | |
| 1020 case K_F4: keymap[i] = SDLK_F4; break; | |
| 1021 case K_F5: keymap[i] = SDLK_F5; break; | |
| 1022 case K_F6: keymap[i] = SDLK_F6; break; | |
| 1023 case K_F7: keymap[i] = SDLK_F7; break; | |
| 1024 case K_F8: keymap[i] = SDLK_F8; break; | |
| 1025 case K_F9: keymap[i] = SDLK_F9; break; | |
| 1026 case K_F10: keymap[i] = SDLK_F10; break; | |
| 1027 case K_F11: keymap[i] = SDLK_F11; break; | |
| 1028 case K_F12: keymap[i] = SDLK_F12; break; | |
| 1029 | |
| 1030 case K_DOWN: keymap[i] = SDLK_DOWN; break; | |
| 1031 case K_LEFT: keymap[i] = SDLK_LEFT; break; | |
| 1032 case K_RIGHT: keymap[i] = SDLK_RIGHT; break; | |
| 1033 case K_UP: keymap[i] = SDLK_UP; break; | |
| 1034 | |
| 1035 case K_P0: keymap[i] = SDLK_KP0; break; | |
| 1036 case K_P1: keymap[i] = SDLK_KP1; break; | |
| 1037 case K_P2: keymap[i] = SDLK_KP2; break; | |
| 1038 case K_P3: keymap[i] = SDLK_KP3; break; | |
| 1039 case K_P4: keymap[i] = SDLK_KP4; break; | |
| 1040 case K_P5: keymap[i] = SDLK_KP5; break; | |
| 1041 case K_P6: keymap[i] = SDLK_KP6; break; | |
| 1042 case K_P7: keymap[i] = SDLK_KP7; break; | |
| 1043 case K_P8: keymap[i] = SDLK_KP8; break; | |
| 1044 case K_P9: keymap[i] = SDLK_KP9; break; | |
| 1045 case K_PPLUS: keymap[i] = SDLK_KP_PLUS; break; | |
| 1046 case K_PMINUS: keymap[i] = SDLK_KP_MINUS; break; | |
| 1047 case K_PSTAR: keymap[i] = SDLK_KP_MULTIPLY; break; | |
| 1048 case K_PSLASH: keymap[i] = SDLK_KP_DIVIDE; break; | |
| 1049 case K_PENTER: keymap[i] = SDLK_KP_ENTER; break; | |
| 1050 case K_PDOT: keymap[i] = SDLK_KP_PERIOD; break; | |
| 1051 | |
| 1052 case K_SHIFT: if ( keymap[i] != SDLK_RSHIFT ) | |
| 1053 keymap[i] = SDLK_LSHIFT; | |
| 1054 break; | |
| 1055 case K_SHIFTL: keymap[i] = SDLK_LSHIFT; break; | |
| 1056 case K_SHIFTR: keymap[i] = SDLK_RSHIFT; break; | |
| 1057 case K_CTRL: if ( keymap[i] != SDLK_RCTRL ) | |
| 1058 keymap[i] = SDLK_LCTRL; | |
| 1059 break; | |
| 1060 case K_CTRLL: keymap[i] = SDLK_LCTRL; break; | |
| 1061 case K_CTRLR: keymap[i] = SDLK_RCTRL; break; | |
| 1062 case K_ALT: keymap[i] = SDLK_LALT; break; | |
| 1063 case K_ALTGR: keymap[i] = SDLK_RALT; break; | |
| 1064 | |
| 1065 case K_INSERT: keymap[i] = SDLK_INSERT; break; | |
| 1066 case K_REMOVE: keymap[i] = SDLK_DELETE; break; | |
| 1067 case K_PGUP: keymap[i] = SDLK_PAGEUP; break; | |
| 1068 case K_PGDN: keymap[i] = SDLK_PAGEDOWN; break; | |
| 1069 case K_FIND: keymap[i] = SDLK_HOME; break; | |
| 1070 case K_SELECT: keymap[i] = SDLK_END; break; | |
| 1071 | |
| 1072 case K_NUM: keymap[i] = SDLK_NUMLOCK; break; | |
| 1073 case K_CAPS: keymap[i] = SDLK_CAPSLOCK; break; | |
| 1074 | |
| 1075 case K_F13: keymap[i] = SDLK_PRINT; break; | |
| 1076 case K_HOLD: keymap[i] = SDLK_SCROLLOCK; break; | |
| 1077 case K_PAUSE: keymap[i] = SDLK_PAUSE; break; | |
| 1078 | |
| 1079 case 127: keymap[i] = SDLK_BACKSPACE; break; | |
| 1080 | |
| 1081 default: break; | |
| 1082 } | |
| 1083 } | |
| 1084 } | |
| 1085 | |
| 1086 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) | |
| 1087 { | |
| 1088 /* Set the keysym information */ | |
| 1089 keysym->scancode = scancode; | |
| 1090 keysym->sym = keymap[scancode]; | |
| 1091 keysym->mod = KMOD_NONE; | |
| 1092 | |
| 1093 /* If UNICODE is on, get the UNICODE value for the key */ | |
| 1094 keysym->unicode = 0; | |
| 1095 if ( SDL_TranslateUNICODE ) { | |
| 1096 int map; | |
| 1097 SDLMod modstate; | |
| 1098 | |
| 1099 modstate = SDL_GetModState(); | |
| 1100 map = 0; | |
| 1101 if ( modstate & KMOD_SHIFT ) { | |
| 1102 map |= (1<<KG_SHIFT); | |
| 1103 } | |
| 1104 if ( modstate & KMOD_CTRL ) { | |
| 1105 map |= (1<<KG_CTRL); | |
| 1106 } | |
| 1107 if ( modstate & KMOD_ALT ) { | |
| 1108 map |= (1<<KG_ALT); | |
| 1109 } | |
| 1110 if ( modstate & KMOD_MODE ) { | |
| 1111 map |= (1<<KG_ALTGR); | |
| 1112 } | |
| 1113 if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) { | |
| 1114 if ( modstate & KMOD_CAPS ) { | |
| 1115 map ^= (1<<KG_SHIFT); | |
| 1116 } | |
| 1117 } | |
| 1118 if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) { | |
| 1119 if ( modstate & KMOD_NUM ) { | |
| 1120 keysym->unicode=KVAL(vga_keymap[map][scancode]); | |
| 1121 } | |
| 1122 } else { | |
| 1123 keysym->unicode = KVAL(vga_keymap[map][scancode]); | |
| 1124 } | |
| 1125 } | |
| 1126 return(keysym); | |
| 1127 } |