Mercurial > sdl-ios-xcode
annotate src/video/fbcon/SDL_fbevents.c @ 1588:e20dcef5647c
Improved DirectFB install detection
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 22 Mar 2006 09:18:10 +0000 |
| parents | 980d2a0dc2a3 |
| children | 14717b52abc0 5115185b6e3c |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* Handle the event stream, converting console events into SDL events */ | |
| 25 | |
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26 #include <stdio.h> |
| 0 | 27 #include <sys/types.h> |
| 28 #include <sys/time.h> | |
| 29 #include <sys/ioctl.h> | |
| 30 #include <unistd.h> | |
| 31 #include <fcntl.h> | |
| 32 #include <errno.h> | |
| 33 #include <limits.h> | |
| 34 | |
| 35 /* For parsing /proc */ | |
| 36 #include <dirent.h> | |
| 37 #include <ctype.h> | |
| 38 | |
| 39 #include <linux/vt.h> | |
| 40 #include <linux/kd.h> | |
| 41 #include <linux/keyboard.h> | |
| 42 | |
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43 #include "SDL_timer.h" |
| 0 | 44 #include "SDL_mutex.h" |
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45 #include "../SDL_sysvideo.h" |
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46 #include "../../events/SDL_sysevents.h" |
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47 #include "../../events/SDL_events_c.h" |
| 0 | 48 #include "SDL_fbvideo.h" |
| 49 #include "SDL_fbevents_c.h" | |
| 50 #include "SDL_fbkeys.h" | |
| 51 | |
| 52 #include "SDL_fbelo.h" | |
| 53 | |
| 54 #ifndef GPM_NODE_FIFO | |
| 55 #define GPM_NODE_FIFO "/dev/gpmdata" | |
| 56 #endif | |
| 57 | |
| 58 | |
| 59 /* The translation tables from a console scancode to a SDL keysym */ | |
| 60 #define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) | |
| 61 static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; | |
| 62 static SDLKey keymap[128]; | |
| 63 static Uint16 keymap_temp[128]; /* only used at startup */ | |
| 64 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); | |
| 65 | |
| 66 /* Ugh, we have to duplicate the kernel's keysym mapping code... | |
| 67 Oh, it's not so bad. :-) | |
| 68 | |
| 69 FIXME: Add keyboard LED handling code | |
| 70 */ | |
| 71 static void FB_vgainitkeymaps(int fd) | |
| 72 { | |
| 73 struct kbentry entry; | |
| 74 int map, i; | |
| 75 | |
| 76 /* Don't do anything if we are passed a closed keyboard */ | |
| 77 if ( fd < 0 ) { | |
| 78 return; | |
| 79 } | |
| 80 | |
| 81 /* Load all the keysym mappings */ | |
| 82 for ( map=0; map<NUM_VGAKEYMAPS; ++map ) { | |
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83 SDL_memset(vga_keymap[map], 0, NR_KEYS*sizeof(Uint16)); |
| 0 | 84 for ( i=0; i<NR_KEYS; ++i ) { |
| 85 entry.kb_table = map; | |
| 86 entry.kb_index = i; | |
| 87 if ( ioctl(fd, KDGKBENT, &entry) == 0 ) { | |
| 88 /* fill keytemp. This replaces SDL_fbkeys.h */ | |
| 89 if ( (map == 0) && (i<128) ) { | |
| 90 keymap_temp[i] = entry.kb_value; | |
| 91 } | |
| 92 /* The "Enter" key is a special case */ | |
| 93 if ( entry.kb_value == K_ENTER ) { | |
| 94 entry.kb_value = K(KT_ASCII,13); | |
| 95 } | |
| 96 /* Handle numpad specially as well */ | |
| 97 if ( KTYP(entry.kb_value) == KT_PAD ) { | |
| 98 switch ( entry.kb_value ) { | |
| 99 case K_P0: | |
| 100 case K_P1: | |
| 101 case K_P2: | |
| 102 case K_P3: | |
| 103 case K_P4: | |
| 104 case K_P5: | |
| 105 case K_P6: | |
| 106 case K_P7: | |
| 107 case K_P8: | |
| 108 case K_P9: | |
| 109 vga_keymap[map][i]=entry.kb_value; | |
| 110 vga_keymap[map][i]+= '0'; | |
| 111 break; | |
| 112 case K_PPLUS: | |
| 113 vga_keymap[map][i]=K(KT_ASCII,'+'); | |
| 114 break; | |
| 115 case K_PMINUS: | |
| 116 vga_keymap[map][i]=K(KT_ASCII,'-'); | |
| 117 break; | |
| 118 case K_PSTAR: | |
| 119 vga_keymap[map][i]=K(KT_ASCII,'*'); | |
| 120 break; | |
| 121 case K_PSLASH: | |
| 122 vga_keymap[map][i]=K(KT_ASCII,'/'); | |
| 123 break; | |
| 124 case K_PENTER: | |
| 125 vga_keymap[map][i]=K(KT_ASCII,'\r'); | |
| 126 break; | |
| 127 case K_PCOMMA: | |
| 128 vga_keymap[map][i]=K(KT_ASCII,','); | |
| 129 break; | |
| 130 case K_PDOT: | |
| 131 vga_keymap[map][i]=K(KT_ASCII,'.'); | |
| 132 break; | |
| 133 default: | |
| 134 break; | |
| 135 } | |
| 136 } | |
| 137 /* Do the normal key translation */ | |
| 138 if ( (KTYP(entry.kb_value) == KT_LATIN) || | |
| 139 (KTYP(entry.kb_value) == KT_ASCII) || | |
| 140 (KTYP(entry.kb_value) == KT_LETTER) ) { | |
| 141 vga_keymap[map][i] = entry.kb_value; | |
| 142 } | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 int FB_InGraphicsMode(_THIS) | |
| 149 { | |
| 150 return((keyboard_fd >= 0) && (saved_kbd_mode >= 0)); | |
| 151 } | |
| 152 | |
| 153 int FB_EnterGraphicsMode(_THIS) | |
| 154 { | |
| 155 struct termios keyboard_termios; | |
| 156 | |
| 157 /* Set medium-raw keyboard mode */ | |
| 158 if ( (keyboard_fd >= 0) && !FB_InGraphicsMode(this) ) { | |
| 159 | |
| 160 /* Switch to the correct virtual terminal */ | |
| 161 if ( current_vt > 0 ) { | |
| 162 struct vt_stat vtstate; | |
| 163 | |
| 164 if ( ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0 ) { | |
| 165 saved_vt = vtstate.v_active; | |
| 166 } | |
| 167 if ( ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0 ) { | |
| 168 ioctl(keyboard_fd, VT_WAITACTIVE, current_vt); | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 /* Set the terminal input mode */ | |
| 173 if ( tcgetattr(keyboard_fd, &saved_kbd_termios) < 0 ) { | |
| 174 SDL_SetError("Unable to get terminal attributes"); | |
| 175 if ( keyboard_fd > 0 ) { | |
| 176 close(keyboard_fd); | |
| 177 } | |
| 178 keyboard_fd = -1; | |
| 179 return(-1); | |
| 180 } | |
| 181 if ( ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0 ) { | |
| 182 SDL_SetError("Unable to get current keyboard mode"); | |
| 183 if ( keyboard_fd > 0 ) { | |
| 184 close(keyboard_fd); | |
| 185 } | |
| 186 keyboard_fd = -1; | |
| 187 return(-1); | |
| 188 } | |
| 189 keyboard_termios = saved_kbd_termios; | |
| 190 keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG); | |
| 191 keyboard_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON); | |
| 192 keyboard_termios.c_cc[VMIN] = 0; | |
| 193 keyboard_termios.c_cc[VTIME] = 0; | |
| 194 if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) { | |
| 195 FB_CloseKeyboard(this); | |
| 196 SDL_SetError("Unable to set terminal attributes"); | |
| 197 return(-1); | |
| 198 } | |
| 199 /* This will fail if we aren't root or this isn't our tty */ | |
| 200 if ( ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0 ) { | |
| 201 FB_CloseKeyboard(this); | |
| 202 SDL_SetError("Unable to set keyboard in raw mode"); | |
| 203 return(-1); | |
| 204 } | |
| 205 if ( ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0 ) { | |
| 206 FB_CloseKeyboard(this); | |
| 207 SDL_SetError("Unable to set keyboard in graphics mode"); | |
| 208 return(-1); | |
| 209 } | |
| 210 } | |
| 211 return(keyboard_fd); | |
| 212 } | |
| 213 | |
| 214 void FB_LeaveGraphicsMode(_THIS) | |
| 215 { | |
| 216 if ( FB_InGraphicsMode(this) ) { | |
| 217 ioctl(keyboard_fd, KDSETMODE, KD_TEXT); | |
| 218 ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode); | |
| 219 tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios); | |
| 220 saved_kbd_mode = -1; | |
| 221 | |
| 222 /* Head back over to the original virtual terminal */ | |
| 223 if ( saved_vt > 0 ) { | |
| 224 ioctl(keyboard_fd, VT_ACTIVATE, saved_vt); | |
| 225 } | |
| 226 } | |
| 227 } | |
| 228 | |
| 229 void FB_CloseKeyboard(_THIS) | |
| 230 { | |
| 231 if ( keyboard_fd >= 0 ) { | |
| 232 FB_LeaveGraphicsMode(this); | |
| 233 if ( keyboard_fd > 0 ) { | |
| 234 close(keyboard_fd); | |
| 235 } | |
| 236 } | |
| 237 keyboard_fd = -1; | |
| 238 } | |
| 239 | |
| 240 int FB_OpenKeyboard(_THIS) | |
| 241 { | |
| 242 /* Open only if not already opened */ | |
| 243 if ( keyboard_fd < 0 ) { | |
|
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244 static const char * const tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; |
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245 static const char * const vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL }; |
| 0 | 246 int i, tty0_fd; |
| 247 | |
| 248 /* Try to query for a free virtual terminal */ | |
| 249 tty0_fd = -1; | |
| 250 for ( i=0; tty0[i] && (tty0_fd < 0); ++i ) { | |
| 251 tty0_fd = open(tty0[i], O_WRONLY, 0); | |
| 252 } | |
| 253 if ( tty0_fd < 0 ) { | |
| 254 tty0_fd = dup(0); /* Maybe stdin is a VT? */ | |
| 255 } | |
| 256 ioctl(tty0_fd, VT_OPENQRY, ¤t_vt); | |
| 257 close(tty0_fd); | |
| 258 if ( (geteuid() == 0) && (current_vt > 0) ) { | |
| 259 for ( i=0; vcs[i] && (keyboard_fd < 0); ++i ) { | |
| 260 char vtpath[12]; | |
| 261 | |
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262 SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], current_vt); |
| 0 | 263 keyboard_fd = open(vtpath, O_RDWR, 0); |
| 264 #ifdef DEBUG_KEYBOARD | |
| 265 fprintf(stderr, "vtpath = %s, fd = %d\n", | |
| 266 vtpath, keyboard_fd); | |
| 267 #endif /* DEBUG_KEYBOARD */ | |
| 268 | |
| 269 /* This needs to be our controlling tty | |
| 270 so that the kernel ioctl() calls work | |
| 271 */ | |
| 272 if ( keyboard_fd >= 0 ) { | |
| 273 tty0_fd = open("/dev/tty", O_RDWR, 0); | |
| 274 if ( tty0_fd >= 0 ) { | |
| 275 ioctl(tty0_fd, TIOCNOTTY, 0); | |
| 276 close(tty0_fd); | |
| 277 } | |
| 278 } | |
| 279 } | |
| 280 } | |
| 281 if ( keyboard_fd < 0 ) { | |
| 282 /* Last resort, maybe our tty is a usable VT */ | |
| 283 current_vt = 0; | |
| 284 keyboard_fd = open("/dev/tty", O_RDWR); | |
| 285 } | |
| 286 #ifdef DEBUG_KEYBOARD | |
| 287 fprintf(stderr, "Current VT: %d\n", current_vt); | |
| 288 #endif | |
| 289 saved_kbd_mode = -1; | |
| 290 | |
| 291 /* Make sure that our input is a console terminal */ | |
| 292 { int dummy; | |
| 293 if ( ioctl(keyboard_fd, KDGKBMODE, &dummy) < 0 ) { | |
| 294 close(keyboard_fd); | |
| 295 keyboard_fd = -1; | |
| 296 SDL_SetError("Unable to open a console terminal"); | |
| 297 } | |
| 298 } | |
| 299 | |
| 300 /* Set up keymap */ | |
| 301 FB_vgainitkeymaps(keyboard_fd); | |
| 302 } | |
| 303 return(keyboard_fd); | |
| 304 } | |
| 305 | |
| 306 static enum { | |
| 307 MOUSE_NONE = -1, | |
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308 MOUSE_MSC, /* Note: GPM uses the MSC protocol */ |
| 0 | 309 MOUSE_PS2, |
| 310 MOUSE_IMPS2, | |
| 311 MOUSE_MS, | |
| 312 MOUSE_BM, | |
| 313 MOUSE_ELO, | |
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314 MOUSE_TSLIB, |
| 0 | 315 NUM_MOUSE_DRVS |
| 316 } mouse_drv = MOUSE_NONE; | |
| 317 | |
| 318 void FB_CloseMouse(_THIS) | |
| 319 { | |
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320 #if SDL_INPUT_TSLIB |
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321 if (ts_dev != NULL) { |
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322 ts_close(ts_dev); |
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323 ts_dev = NULL; |
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324 mouse_fd = -1; |
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325 } |
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326 #endif /* SDL_INPUT_TSLIB */ |
| 0 | 327 if ( mouse_fd > 0 ) { |
| 328 close(mouse_fd); | |
| 329 } | |
| 330 mouse_fd = -1; | |
| 331 } | |
| 332 | |
| 333 /* Returns processes listed in /proc with the desired name */ | |
| 334 static int find_pid(DIR *proc, const char *wanted_name) | |
| 335 { | |
| 336 struct dirent *entry; | |
| 337 int pid; | |
| 338 | |
| 339 /* First scan proc for the gpm process */ | |
| 340 pid = 0; | |
| 341 while ( (pid == 0) && ((entry=readdir(proc)) != NULL) ) { | |
| 342 if ( isdigit(entry->d_name[0]) ) { | |
| 343 FILE *status; | |
| 344 char path[PATH_MAX]; | |
| 345 char name[PATH_MAX]; | |
| 346 | |
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347 SDL_snprintf(path, SDL_arraysize(path), "/proc/%s/status", entry->d_name); |
| 0 | 348 status=fopen(path, "r"); |
| 349 if ( status ) { | |
| 350 name[0] = '\0'; | |
| 351 fscanf(status, "Name: %s", name); | |
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352 if ( SDL_strcmp(name, wanted_name) == 0 ) { |
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353 pid = SDL_atoi(entry->d_name); |
| 0 | 354 } |
| 355 fclose(status); | |
| 356 } | |
| 357 } | |
| 358 } | |
| 359 return pid; | |
| 360 } | |
| 361 | |
| 362 /* Returns true if /dev/gpmdata is being written to by gpm */ | |
| 363 static int gpm_available(void) | |
| 364 { | |
| 365 int available; | |
| 366 DIR *proc; | |
| 367 int pid; | |
| 368 int cmdline, len, arglen; | |
| 369 char path[PATH_MAX]; | |
| 370 char args[PATH_MAX], *arg; | |
| 371 | |
| 372 /* Don't bother looking if the fifo isn't there */ | |
| 373 if ( access(GPM_NODE_FIFO, F_OK) < 0 ) { | |
| 374 return(0); | |
| 375 } | |
| 376 | |
| 377 available = 0; | |
| 378 proc = opendir("/proc"); | |
| 379 if ( proc ) { | |
| 380 while ( (pid=find_pid(proc, "gpm")) > 0 ) { | |
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381 SDL_snprintf(path, SDL_arraysize(path), "/proc/%d/cmdline", pid); |
| 0 | 382 cmdline = open(path, O_RDONLY, 0); |
| 383 if ( cmdline >= 0 ) { | |
| 384 len = read(cmdline, args, sizeof(args)); | |
| 385 arg = args; | |
| 386 while ( len > 0 ) { | |
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387 if ( SDL_strcmp(arg, "-R") == 0 ) { |
| 0 | 388 available = 1; |
| 389 } | |
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390 arglen = SDL_strlen(arg)+1; |
| 0 | 391 len -= arglen; |
| 392 arg += arglen; | |
| 393 } | |
| 394 close(cmdline); | |
| 395 } | |
| 396 } | |
| 397 closedir(proc); | |
| 398 } | |
| 399 return available; | |
| 400 } | |
| 401 | |
| 59 | 402 |
| 403 /* rcg06112001 Set up IMPS/2 mode, if possible. This gives | |
| 404 * us access to the mousewheel, etc. Returns zero if | |
| 405 * writes to device failed, but you still need to query the | |
| 406 * device to see which mode it's actually in. | |
| 407 */ | |
| 408 static int set_imps2_mode(int fd) | |
| 409 { | |
| 410 /* If you wanted to control the mouse mode (and we do :) ) ... | |
| 411 Set IMPS/2 protocol: | |
| 412 {0xf3,200,0xf3,100,0xf3,80} | |
| 413 Reset mouse device: | |
| 414 {0xFF} | |
| 415 */ | |
| 416 Uint8 set_imps2[] = {0xf3, 200, 0xf3, 100, 0xf3, 80}; | |
| 417 Uint8 reset = 0xff; | |
| 418 fd_set fdset; | |
| 419 struct timeval tv; | |
| 420 int retval = 0; | |
| 421 | |
| 422 if ( write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2) ) { | |
| 1584 | 423 /* Don't reset it, that'll clear IMPS/2 mode on some mice |
| 59 | 424 if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) { |
| 425 retval = 1; | |
| 426 } | |
| 1584 | 427 */ |
| 59 | 428 } |
| 429 | |
| 430 /* Get rid of any chatter from the above */ | |
| 431 FD_ZERO(&fdset); | |
| 432 FD_SET(fd, &fdset); | |
| 433 tv.tv_sec = 0; | |
| 434 tv.tv_usec = 0; | |
| 435 while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) { | |
| 436 char temp[32]; | |
| 437 read(fd, temp, sizeof(temp)); | |
| 438 } | |
| 439 | |
| 440 return retval; | |
| 441 } | |
| 442 | |
| 443 | |
| 0 | 444 /* Returns true if the mouse uses the IMPS/2 protocol */ |
| 445 static int detect_imps2(int fd) | |
| 446 { | |
| 447 int imps2; | |
| 448 | |
| 449 imps2 = 0; | |
| 59 | 450 |
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451 if ( SDL_getenv("SDL_MOUSEDEV_IMPS2") ) { |
| 0 | 452 imps2 = 1; |
| 453 } | |
| 454 if ( ! imps2 ) { | |
| 59 | 455 Uint8 query_ps2 = 0xF2; |
| 0 | 456 fd_set fdset; |
| 457 struct timeval tv; | |
| 458 | |
| 459 /* Get rid of any mouse motion noise */ | |
| 460 FD_ZERO(&fdset); | |
| 461 FD_SET(fd, &fdset); | |
| 462 tv.tv_sec = 0; | |
| 463 tv.tv_usec = 0; | |
| 464 while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) { | |
| 465 char temp[32]; | |
| 466 read(fd, temp, sizeof(temp)); | |
| 467 } | |
| 468 | |
| 59 | 469 /* Query for the type of mouse protocol */ |
| 470 if ( write(fd, &query_ps2, sizeof (query_ps2)) == sizeof (query_ps2)) { | |
| 471 Uint8 ch = 0; | |
| 0 | 472 |
| 473 /* Get the mouse protocol response */ | |
| 474 do { | |
| 475 FD_ZERO(&fdset); | |
| 476 FD_SET(fd, &fdset); | |
| 477 tv.tv_sec = 1; | |
| 478 tv.tv_usec = 0; | |
| 479 if ( select(fd+1, &fdset, 0, 0, &tv) < 1 ) { | |
| 480 break; | |
| 481 } | |
| 59 | 482 } while ( (read(fd, &ch, sizeof (ch)) == sizeof (ch)) && |
| 0 | 483 ((ch == 0xFA) || (ch == 0xAA)) ); |
| 484 | |
| 485 /* Experimental values (Logitech wheelmouse) */ | |
| 486 #ifdef DEBUG_MOUSE | |
| 487 fprintf(stderr, "Last mouse mode: 0x%x\n", ch); | |
| 488 #endif | |
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489 if ( (ch == 3) || (ch == 4) ) { |
| 0 | 490 imps2 = 1; |
| 491 } | |
| 492 } | |
| 493 } | |
| 494 return imps2; | |
| 495 } | |
| 496 | |
| 497 int FB_OpenMouse(_THIS) | |
| 498 { | |
|
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499 int i; |
| 0 | 500 const char *mousedev; |
| 501 const char *mousedrv; | |
| 502 | |
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503 mousedrv = SDL_getenv("SDL_MOUSEDRV"); |
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504 mousedev = SDL_getenv("SDL_MOUSEDEV"); |
| 0 | 505 mouse_fd = -1; |
| 506 | |
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507 #if SDL_INPUT_TSLIB |
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508 if ( mousedrv && (SDL_strcmp(mousedrv, "TSLIB") == 0) ) { |
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509 if (mousedev == NULL) mousedev = SDL_getenv("TSLIB_TSDEVICE"); |
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510 if (mousedev != NULL) { |
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511 ts_dev = ts_open(mousedev, 1); |
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512 if ((ts_dev != NULL) && (ts_config(ts_dev) >= 0)) { |
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513 #ifdef DEBUG_MOUSE |
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514 fprintf(stderr, "Using tslib touchscreen\n"); |
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515 #endif |
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516 mouse_drv = MOUSE_TSLIB; |
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517 mouse_fd = ts_fd(ts_dev); |
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518 return mouse_fd; |
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519 } |
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520 } |
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521 mouse_drv = MOUSE_NONE; |
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522 return mouse_fd; |
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523 } |
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524 #endif /* SDL_INPUT_TSLIB */ |
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525 |
| 0 | 526 /* ELO TOUCHSCREEN SUPPORT */ |
| 527 | |
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528 if ( mousedrv && (SDL_strcmp(mousedrv, "ELO") == 0) ) { |
| 0 | 529 mouse_fd = open(mousedev, O_RDWR); |
| 530 if ( mouse_fd >= 0 ) { | |
| 531 if(eloInitController(mouse_fd)) { | |
| 532 #ifdef DEBUG_MOUSE | |
| 533 fprintf(stderr, "Using ELO touchscreen\n"); | |
| 534 #endif | |
| 535 mouse_drv = MOUSE_ELO; | |
| 536 } | |
| 537 | |
| 538 } | |
| 539 else if ( mouse_fd < 0 ) { | |
| 540 mouse_drv = MOUSE_NONE; | |
| 541 } | |
| 542 | |
| 543 return(mouse_fd); | |
| 544 } | |
| 545 | |
| 546 /* STD MICE */ | |
| 547 | |
| 548 if ( mousedev == NULL ) { | |
|
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549 /* FIXME someday... allow multiple mice in this driver */ |
| 1584 | 550 static const char *ps2mice[] = { |
|
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551 "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL |
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552 }; |
| 0 | 553 /* First try to use GPM in repeater mode */ |
| 554 if ( mouse_fd < 0 ) { | |
| 555 if ( gpm_available() ) { | |
| 556 mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0); | |
| 557 if ( mouse_fd >= 0 ) { | |
| 558 #ifdef DEBUG_MOUSE | |
| 559 fprintf(stderr, "Using GPM mouse\n"); | |
| 560 #endif | |
|
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561 mouse_drv = MOUSE_MSC; |
| 0 | 562 } |
| 563 } | |
| 564 } | |
|
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565 /* Now try to use a modern PS/2 mouse */ |
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566 for ( i=0; (mouse_fd < 0) && ps2mice[i]; ++i ) { |
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567 mouse_fd = open(ps2mice[i], O_RDWR, 0); |
| 59 | 568 if (mouse_fd < 0) { |
|
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569 mouse_fd = open(ps2mice[i], O_RDONLY, 0); |
| 59 | 570 } |
| 571 if (mouse_fd >= 0) { | |
|
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572 /* rcg06112001 Attempt to set IMPS/2 mode */ |
| 1584 | 573 set_imps2_mode(mouse_fd); |
|
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574 if (detect_imps2(mouse_fd)) { |
| 0 | 575 #ifdef DEBUG_MOUSE |
|
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576 fprintf(stderr, "Using IMPS2 mouse\n"); |
| 0 | 577 #endif |
| 578 mouse_drv = MOUSE_IMPS2; | |
| 579 } else { | |
| 580 #ifdef DEBUG_MOUSE | |
|
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581 fprintf(stderr, "Using PS2 mouse\n"); |
| 0 | 582 #endif |
| 583 mouse_drv = MOUSE_PS2; | |
| 584 } | |
| 585 } | |
| 586 } | |
| 587 /* Next try to use a PPC ADB port mouse */ | |
| 588 if ( mouse_fd < 0 ) { | |
| 589 mouse_fd = open("/dev/adbmouse", O_RDONLY, 0); | |
| 590 if ( mouse_fd >= 0 ) { | |
| 591 #ifdef DEBUG_MOUSE | |
| 592 fprintf(stderr, "Using ADB mouse\n"); | |
| 593 #endif | |
| 594 mouse_drv = MOUSE_BM; | |
| 595 } | |
| 596 } | |
| 597 } | |
| 598 /* Default to a serial Microsoft mouse */ | |
| 599 if ( mouse_fd < 0 ) { | |
| 600 if ( mousedev == NULL ) { | |
| 601 mousedev = "/dev/mouse"; | |
| 602 } | |
| 603 mouse_fd = open(mousedev, O_RDONLY, 0); | |
| 604 if ( mouse_fd >= 0 ) { | |
| 605 struct termios mouse_termios; | |
| 606 | |
| 607 /* Set the sampling speed to 1200 baud */ | |
| 608 tcgetattr(mouse_fd, &mouse_termios); | |
| 609 mouse_termios.c_iflag = IGNBRK | IGNPAR; | |
| 610 mouse_termios.c_oflag = 0; | |
| 611 mouse_termios.c_lflag = 0; | |
| 612 mouse_termios.c_line = 0; | |
| 613 mouse_termios.c_cc[VTIME] = 0; | |
| 614 mouse_termios.c_cc[VMIN] = 1; | |
| 615 mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL; | |
| 616 mouse_termios.c_cflag |= CS8; | |
| 617 mouse_termios.c_cflag |= B1200; | |
| 618 tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios); | |
|
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619 if ( mousedrv && (SDL_strcmp(mousedrv, "PS2") == 0) ) { |
| 0 | 620 #ifdef DEBUG_MOUSE |
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621 fprintf(stderr, "Using (user specified) PS2 mouse on %s\n", mousedev); |
| 0 | 622 #endif |
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623 mouse_drv = MOUSE_PS2; |
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624 } else { |
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625 #ifdef DEBUG_MOUSE |
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626 fprintf(stderr, "Using (default) MS mouse on %s\n", mousedev); |
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627 #endif |
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628 mouse_drv = MOUSE_MS; |
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629 } |
| 0 | 630 } |
| 631 } | |
| 632 if ( mouse_fd < 0 ) { | |
| 633 mouse_drv = MOUSE_NONE; | |
| 634 } | |
| 635 return(mouse_fd); | |
| 636 } | |
| 637 | |
| 638 static int posted = 0; | |
| 639 | |
| 640 void FB_vgamousecallback(int button, int relative, int dx, int dy) | |
| 641 { | |
| 642 int button_1, button_3; | |
| 643 int button_state; | |
| 644 int state_changed; | |
| 645 int i; | |
| 646 Uint8 state; | |
| 647 | |
| 648 if ( dx || dy ) { | |
| 649 posted += SDL_PrivateMouseMotion(0, relative, dx, dy); | |
| 650 } | |
| 651 | |
| 652 /* Swap button 1 and 3 */ | |
| 653 button_1 = (button & 0x04) >> 2; | |
| 654 button_3 = (button & 0x01) << 2; | |
| 655 button &= ~0x05; | |
| 656 button |= (button_1|button_3); | |
| 657 | |
| 658 /* See what changed */ | |
| 659 button_state = SDL_GetMouseState(NULL, NULL); | |
| 660 state_changed = button_state ^ button; | |
| 661 for ( i=0; i<8; ++i ) { | |
| 662 if ( state_changed & (1<<i) ) { | |
| 663 if ( button & (1<<i) ) { | |
| 664 state = SDL_PRESSED; | |
| 665 } else { | |
| 666 state = SDL_RELEASED; | |
| 667 } | |
| 668 posted += SDL_PrivateMouseButton(state, i+1, 0, 0); | |
| 669 } | |
| 670 } | |
| 671 } | |
| 672 | |
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673 /* Handle input from tslib */ |
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674 #if SDL_INPUT_TSLIB |
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675 static void handle_tslib(_THIS) |
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676 { |
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677 struct ts_sample sample; |
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678 int button; |
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679 |
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680 while (ts_read(ts_dev, &sample, 1) > 0) { |
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681 button = (sample.pressure > 0) ? 1 : 0; |
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682 button <<= 2; /* must report it as button 3 */ |
| 1323 | 683 FB_vgamousecallback(button, 0, sample.x, sample.y); |
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684 } |
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685 return; |
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686 } |
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687 #endif /* SDL_INPUT_TSLIB */ |
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688 |
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|
689 /* For now, use MSC, PS/2, and MS protocols |
| 0 | 690 Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.) |
| 691 */ | |
| 692 static void handle_mouse(_THIS) | |
| 693 { | |
| 694 static int start = 0; | |
| 695 static unsigned char mousebuf[BUFSIZ]; | |
| 696 static int relative = 1; | |
| 697 | |
| 698 int i, nread; | |
| 699 int button = 0; | |
| 700 int dx = 0, dy = 0; | |
| 701 int packetsize = 0; | |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
702 int realx, realy; |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
703 |
| 0 | 704 /* Figure out the mouse packet size */ |
| 705 switch (mouse_drv) { | |
| 706 case MOUSE_NONE: | |
| 707 /* Ack! */ | |
| 708 read(mouse_fd, mousebuf, BUFSIZ); | |
| 709 return; | |
|
109
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Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
710 case MOUSE_MSC: |
| 0 | 711 packetsize = 5; |
| 712 break; | |
| 713 case MOUSE_IMPS2: | |
| 714 packetsize = 4; | |
| 715 break; | |
| 716 case MOUSE_PS2: | |
| 717 case MOUSE_MS: | |
| 718 case MOUSE_BM: | |
| 719 packetsize = 3; | |
| 720 break; | |
| 721 case MOUSE_ELO: | |
| 1323 | 722 /* try to read the next packet */ |
| 723 if(eloReadPosition(this, mouse_fd, &dx, &dy, &button, &realx, &realy)) { | |
| 724 button = (button & 0x01) << 2; | |
| 725 FB_vgamousecallback(button, 0, dx, dy); | |
| 726 } | |
| 727 return; /* nothing left to do */ | |
|
1201
718d00094f82
Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents:
1022
diff
changeset
|
728 case MOUSE_TSLIB: |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1359
diff
changeset
|
729 #if SDL_INPUT_TSLIB |
|
1201
718d00094f82
Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents:
1022
diff
changeset
|
730 handle_tslib(this); |
|
718d00094f82
Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents:
1022
diff
changeset
|
731 #endif |
|
718d00094f82
Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents:
1022
diff
changeset
|
732 return; /* nothing left to do */ |
| 1323 | 733 default: |
| 0 | 734 /* Uh oh.. */ |
| 735 packetsize = 0; | |
| 736 break; | |
| 737 } | |
| 738 | |
|
4
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
739 /* Special handling for the quite sensitive ELO controller */ |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
740 if (mouse_drv == MOUSE_ELO) { |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
741 |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
742 } |
|
4f6c5f021323
Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
743 |
| 0 | 744 /* Read as many packets as possible */ |
| 745 nread = read(mouse_fd, &mousebuf[start], BUFSIZ-start); | |
| 746 if ( nread < 0 ) { | |
| 747 return; | |
| 748 } | |
| 749 nread += start; | |
| 750 #ifdef DEBUG_MOUSE | |
| 751 fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start); | |
| 752 #endif | |
| 753 for ( i=0; i<(nread-(packetsize-1)); i += packetsize ) { | |
| 754 switch (mouse_drv) { | |
| 755 case MOUSE_NONE: | |
| 756 break; | |
|
109
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
757 case MOUSE_MSC: |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
758 /* MSC protocol has 0x80 in high byte */ |
| 0 | 759 if ( (mousebuf[i] & 0xF8) != 0x80 ) { |
| 760 /* Go to next byte */ | |
| 761 i -= (packetsize-1); | |
| 762 continue; | |
| 763 } | |
| 764 /* Get current mouse state */ | |
| 765 button = (~mousebuf[i]) & 0x07; | |
| 766 dx = (signed char)(mousebuf[i+1]) + | |
| 767 (signed char)(mousebuf[i+3]); | |
| 768 dy = -((signed char)(mousebuf[i+2]) + | |
| 769 (signed char)(mousebuf[i+4])); | |
| 770 break; | |
| 771 case MOUSE_PS2: | |
| 772 /* PS/2 protocol has nothing in high byte */ | |
| 773 if ( (mousebuf[i] & 0xC0) != 0 ) { | |
| 774 /* Go to next byte */ | |
| 775 i -= (packetsize-1); | |
| 776 continue; | |
| 777 } | |
| 778 /* Get current mouse state */ | |
| 779 button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/ | |
| 780 (mousebuf[i] & 0x02) >> 1 | /*Right*/ | |
| 781 (mousebuf[i] & 0x01) << 2; /*Left*/ | |
| 782 dx = (mousebuf[i] & 0x10) ? | |
| 783 mousebuf[i+1] - 256 : mousebuf[i+1]; | |
| 784 dy = (mousebuf[i] & 0x20) ? | |
| 785 -(mousebuf[i+2] - 256) : -mousebuf[i+2]; | |
| 786 break; | |
| 787 case MOUSE_IMPS2: | |
| 788 /* Get current mouse state */ | |
| 789 button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/ | |
| 790 (mousebuf[i] & 0x02) >> 1 | /*Right*/ | |
| 791 (mousebuf[i] & 0x01) << 2 | /*Left*/ | |
| 792 (mousebuf[i] & 0x40) >> 3 | /* 4 */ | |
| 793 (mousebuf[i] & 0x80) >> 3; /* 5 */ | |
| 794 dx = (mousebuf[i] & 0x10) ? | |
| 795 mousebuf[i+1] - 256 : mousebuf[i+1]; | |
| 796 dy = (mousebuf[i] & 0x20) ? | |
| 797 -(mousebuf[i+2] - 256) : -mousebuf[i+2]; | |
| 798 switch (mousebuf[i+3]&0x0F) { | |
| 799 case 0x0E: /* DX = +1 */ | |
| 800 case 0x02: /* DX = -1 */ | |
| 801 break; | |
| 802 case 0x0F: /* DY = +1 (map button 4) */ | |
|
132
2604a7be65af
Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents:
109
diff
changeset
|
803 FB_vgamousecallback(button | (1<<3), |
|
2604a7be65af
Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents:
109
diff
changeset
|
804 1, 0, 0); |
| 0 | 805 break; |
| 806 case 0x01: /* DY = -1 (map button 5) */ | |
|
132
2604a7be65af
Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents:
109
diff
changeset
|
807 FB_vgamousecallback(button | (1<<4), |
|
2604a7be65af
Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents:
109
diff
changeset
|
808 1, 0, 0); |
| 0 | 809 break; |
| 810 } | |
| 811 break; | |
| 812 case MOUSE_MS: | |
| 813 /* Microsoft protocol has 0x40 in high byte */ | |
| 814 if ( (mousebuf[i] & 0x40) != 0x40 ) { | |
| 815 /* Go to next byte */ | |
| 816 i -= (packetsize-1); | |
| 817 continue; | |
| 818 } | |
| 819 /* Get current mouse state */ | |
| 820 button = ((mousebuf[i] & 0x20) >> 3) | | |
| 821 ((mousebuf[i] & 0x10) >> 4); | |
| 822 dx = (signed char)(((mousebuf[i] & 0x03) << 6) | | |
| 823 (mousebuf[i + 1] & 0x3F)); | |
| 824 dy = (signed char)(((mousebuf[i] & 0x0C) << 4) | | |
| 825 (mousebuf[i + 2] & 0x3F)); | |
| 826 break; | |
| 827 case MOUSE_BM: | |
| 828 /* BusMouse protocol has 0xF8 in high byte */ | |
| 829 if ( (mousebuf[i] & 0xF8) != 0x80 ) { | |
| 830 /* Go to next byte */ | |
| 831 i -= (packetsize-1); | |
| 832 continue; | |
| 833 } | |
| 834 /* Get current mouse state */ | |
| 835 button = (~mousebuf[i]) & 0x07; | |
| 836 dx = (signed char)mousebuf[i+1]; | |
| 837 dy = -(signed char)mousebuf[i+2]; | |
| 838 break; | |
| 1323 | 839 default: |
| 0 | 840 /* Uh oh.. */ |
| 841 dx = 0; | |
| 842 dy = 0; | |
| 843 break; | |
| 844 } | |
| 845 FB_vgamousecallback(button, relative, dx, dy); | |
| 846 } | |
| 847 if ( i < nread ) { | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1323
diff
changeset
|
848 SDL_memcpy(mousebuf, &mousebuf[i], (nread-i)); |
| 0 | 849 start = (nread-i); |
| 850 } else { | |
| 851 start = 0; | |
| 852 } | |
| 853 return; | |
| 854 } | |
| 855 | |
|
109
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
856 /* Handle switching to another VC, returns when our VC is back. |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
857 This isn't necessarily the best solution. For SDL 1.3 we need |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
858 a way of notifying the application when we lose access to the |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
859 video hardware and when we regain it. |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
860 */ |
| 0 | 861 static void switch_vt(_THIS, unsigned short which) |
| 862 { | |
|
1241
4b2146866b82
Properly restore vidmode when switching back to SDL's virtual terminal with
Ryan C. Gordon <icculus@icculus.org>
parents:
1201
diff
changeset
|
863 struct fb_var_screeninfo vinfo; |
| 0 | 864 struct vt_stat vtstate; |
|
1022
3d4f1930ed02
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
865 unsigned short v_active; |
|
1585
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
866 __u16 saved_pal[3*256]; |
| 0 | 867 SDL_Surface *screen; |
| 868 Uint32 screen_arealen; | |
|
1585
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
869 Uint8 *screen_contents = NULL; |
| 0 | 870 |
| 871 /* Figure out whether or not we're switching to a new console */ | |
| 872 if ( (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) < 0) || | |
| 873 (which == vtstate.v_active) ) { | |
| 874 return; | |
| 875 } | |
|
1022
3d4f1930ed02
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
876 v_active = vtstate.v_active; |
| 0 | 877 |
| 878 /* Save the contents of the screen, and go to text mode */ | |
| 879 SDL_mutexP(hw_lock); | |
|
109
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
880 wait_idle(this); |
| 0 | 881 screen = SDL_VideoSurface; |
|
1585
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
882 if ( !SDL_ShadowSurface ) { |
|
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
883 screen_arealen = (screen->h*screen->pitch); |
|
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
884 screen_contents = (Uint8 *)SDL_malloc(screen_arealen); |
|
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
885 if ( screen_contents ) { |
|
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
886 SDL_memcpy(screen_contents, (Uint8 *)screen->pixels + screen->offset, screen_arealen); |
|
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
887 } |
| 0 | 888 } |
| 889 FB_SavePaletteTo(this, 256, saved_pal); | |
|
1241
4b2146866b82
Properly restore vidmode when switching back to SDL's virtual terminal with
Ryan C. Gordon <icculus@icculus.org>
parents:
1201
diff
changeset
|
890 ioctl(console_fd, FBIOGET_VSCREENINFO, &vinfo); |
| 0 | 891 ioctl(keyboard_fd, KDSETMODE, KD_TEXT); |
| 892 | |
| 893 /* New console, switch to it */ | |
| 894 if ( ioctl(keyboard_fd, VT_ACTIVATE, which) == 0 ) { | |
| 895 /* Wait for our console to be activated again */ | |
| 896 ioctl(keyboard_fd, VT_WAITACTIVE, which); | |
|
1022
3d4f1930ed02
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
897 while ( ioctl(keyboard_fd, VT_WAITACTIVE, v_active) < 0 ) { |
| 0 | 898 if ( (errno != EINTR) && (errno != EAGAIN) ) { |
| 899 /* Unknown VT error - cancel this */ | |
| 900 break; | |
| 901 } | |
| 902 SDL_Delay(500); | |
| 903 } | |
| 904 } | |
| 905 | |
| 906 /* Restore graphics mode and the contents of the screen */ | |
| 907 ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS); | |
|
1241
4b2146866b82
Properly restore vidmode when switching back to SDL's virtual terminal with
Ryan C. Gordon <icculus@icculus.org>
parents:
1201
diff
changeset
|
908 ioctl(console_fd, FBIOPUT_VSCREENINFO, &vinfo); |
| 0 | 909 FB_RestorePaletteFrom(this, 256, saved_pal); |
| 910 if ( screen_contents ) { | |
|
1585
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
911 SDL_memcpy((Uint8 *)screen->pixels + screen->offset, screen_contents, screen_arealen); |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1323
diff
changeset
|
912 SDL_free(screen_contents); |
|
1585
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
913 } else { |
|
980d2a0dc2a3
Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents:
1584
diff
changeset
|
914 SDL_UpdateRect(screen, 0, 0, 0, 0); |
| 0 | 915 } |
| 916 SDL_mutexV(hw_lock); | |
| 917 } | |
| 918 | |
| 919 static void handle_keyboard(_THIS) | |
| 920 { | |
| 921 unsigned char keybuf[BUFSIZ]; | |
| 922 int i, nread; | |
| 923 int pressed; | |
| 924 int scancode; | |
| 925 SDL_keysym keysym; | |
| 926 | |
| 927 nread = read(keyboard_fd, keybuf, BUFSIZ); | |
| 928 for ( i=0; i<nread; ++i ) { | |
| 929 scancode = keybuf[i] & 0x7F; | |
| 930 if ( keybuf[i] & 0x80 ) { | |
| 931 pressed = SDL_RELEASED; | |
| 932 } else { | |
| 933 pressed = SDL_PRESSED; | |
| 934 } | |
| 935 TranslateKey(scancode, &keysym); | |
| 1582 | 936 /* Handle Ctrl-Alt-FN for vt switch */ |
| 0 | 937 switch (keysym.sym) { |
| 938 case SDLK_F1: | |
| 939 case SDLK_F2: | |
| 940 case SDLK_F3: | |
| 941 case SDLK_F4: | |
| 942 case SDLK_F5: | |
| 943 case SDLK_F6: | |
| 944 case SDLK_F7: | |
| 945 case SDLK_F8: | |
| 946 case SDLK_F9: | |
| 947 case SDLK_F10: | |
| 948 case SDLK_F11: | |
| 949 case SDLK_F12: | |
| 1582 | 950 if ( (SDL_GetModState() & KMOD_CTRL) && |
| 951 (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
|
952 if ( pressed ) { |
|
5a9c36a45db1
Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents:
104
diff
changeset
|
953 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
|
954 } |
| 0 | 955 break; |
| 956 } | |
| 957 /* Fall through to normal processing */ | |
| 958 default: | |
| 959 posted += SDL_PrivateKeyboard(pressed, &keysym); | |
| 960 break; | |
| 961 } | |
| 962 } | |
| 963 } | |
| 964 | |
| 965 void FB_PumpEvents(_THIS) | |
| 966 { | |
| 967 fd_set fdset; | |
| 968 int max_fd; | |
| 969 static struct timeval zero; | |
| 970 | |
| 971 do { | |
| 972 posted = 0; | |
| 973 | |
| 974 FD_ZERO(&fdset); | |
| 975 max_fd = 0; | |
| 976 if ( keyboard_fd >= 0 ) { | |
| 977 FD_SET(keyboard_fd, &fdset); | |
| 978 if ( max_fd < keyboard_fd ) { | |
| 979 max_fd = keyboard_fd; | |
| 980 } | |
| 981 } | |
| 982 if ( mouse_fd >= 0 ) { | |
| 983 FD_SET(mouse_fd, &fdset); | |
| 984 if ( max_fd < mouse_fd ) { | |
| 985 max_fd = mouse_fd; | |
| 986 } | |
| 987 } | |
| 988 if ( select(max_fd+1, &fdset, NULL, NULL, &zero) > 0 ) { | |
| 989 if ( keyboard_fd >= 0 ) { | |
| 990 if ( FD_ISSET(keyboard_fd, &fdset) ) { | |
| 991 handle_keyboard(this); | |
| 992 } | |
| 993 } | |
| 994 if ( mouse_fd >= 0 ) { | |
| 995 if ( FD_ISSET(mouse_fd, &fdset) ) { | |
| 996 handle_mouse(this); | |
| 997 } | |
| 998 } | |
| 999 } | |
| 1000 } while ( posted ); | |
| 1001 } | |
| 1002 | |
| 1003 void FB_InitOSKeymap(_THIS) | |
| 1004 { | |
| 1005 int i; | |
| 1006 | |
| 1007 /* Initialize the Linux key translation table */ | |
| 1008 | |
| 1009 /* First get the ascii keys and others not well handled */ | |
|
1379
c0a74f199ecf
Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
1010 for (i=0; i<SDL_arraysize(keymap); ++i) { |
| 0 | 1011 switch(i) { |
| 1012 /* These aren't handled by the x86 kernel keymapping (?) */ | |
| 1013 case SCANCODE_PRINTSCREEN: | |
| 1014 keymap[i] = SDLK_PRINT; | |
| 1015 break; | |
| 1016 case SCANCODE_BREAK: | |
| 1017 keymap[i] = SDLK_BREAK; | |
| 1018 break; | |
| 1019 case SCANCODE_BREAK_ALTERNATIVE: | |
| 1020 keymap[i] = SDLK_PAUSE; | |
| 1021 break; | |
| 1022 case SCANCODE_LEFTSHIFT: | |
| 1023 keymap[i] = SDLK_LSHIFT; | |
| 1024 break; | |
| 1025 case SCANCODE_RIGHTSHIFT: | |
| 1026 keymap[i] = SDLK_RSHIFT; | |
| 1027 break; | |
| 1028 case SCANCODE_LEFTCONTROL: | |
| 1029 keymap[i] = SDLK_LCTRL; | |
| 1030 break; | |
| 1031 case SCANCODE_RIGHTCONTROL: | |
| 1032 keymap[i] = SDLK_RCTRL; | |
| 1033 break; | |
| 1034 case SCANCODE_RIGHTWIN: | |
| 1035 keymap[i] = SDLK_RSUPER; | |
| 1036 break; | |
| 1037 case SCANCODE_LEFTWIN: | |
| 1038 keymap[i] = SDLK_LSUPER; | |
| 1039 break; | |
| 1040 case 127: | |
| 1041 keymap[i] = SDLK_MENU; | |
| 1042 break; | |
| 1043 /* this should take care of all standard ascii keys */ | |
| 1044 default: | |
| 1045 keymap[i] = KVAL(vga_keymap[0][i]); | |
| 1046 break; | |
| 1047 } | |
| 1048 } | |
|
1379
c0a74f199ecf
Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
1049 for (i=0; i<SDL_arraysize(keymap); ++i) { |
| 0 | 1050 switch(keymap_temp[i]) { |
| 1051 case K_F1: keymap[i] = SDLK_F1; break; | |
| 1052 case K_F2: keymap[i] = SDLK_F2; break; | |
| 1053 case K_F3: keymap[i] = SDLK_F3; break; | |
| 1054 case K_F4: keymap[i] = SDLK_F4; break; | |
| 1055 case K_F5: keymap[i] = SDLK_F5; break; | |
| 1056 case K_F6: keymap[i] = SDLK_F6; break; | |
| 1057 case K_F7: keymap[i] = SDLK_F7; break; | |
| 1058 case K_F8: keymap[i] = SDLK_F8; break; | |
| 1059 case K_F9: keymap[i] = SDLK_F9; break; | |
| 1060 case K_F10: keymap[i] = SDLK_F10; break; | |
| 1061 case K_F11: keymap[i] = SDLK_F11; break; | |
| 1062 case K_F12: keymap[i] = SDLK_F12; break; | |
| 1063 | |
| 1064 case K_DOWN: keymap[i] = SDLK_DOWN; break; | |
| 1065 case K_LEFT: keymap[i] = SDLK_LEFT; break; | |
| 1066 case K_RIGHT: keymap[i] = SDLK_RIGHT; break; | |
| 1067 case K_UP: keymap[i] = SDLK_UP; break; | |
| 1068 | |
| 1069 case K_P0: keymap[i] = SDLK_KP0; break; | |
| 1070 case K_P1: keymap[i] = SDLK_KP1; break; | |
| 1071 case K_P2: keymap[i] = SDLK_KP2; break; | |
| 1072 case K_P3: keymap[i] = SDLK_KP3; break; | |
| 1073 case K_P4: keymap[i] = SDLK_KP4; break; | |
| 1074 case K_P5: keymap[i] = SDLK_KP5; break; | |
| 1075 case K_P6: keymap[i] = SDLK_KP6; break; | |
| 1076 case K_P7: keymap[i] = SDLK_KP7; break; | |
| 1077 case K_P8: keymap[i] = SDLK_KP8; break; | |
| 1078 case K_P9: keymap[i] = SDLK_KP9; break; | |
| 1079 case K_PPLUS: keymap[i] = SDLK_KP_PLUS; break; | |
| 1080 case K_PMINUS: keymap[i] = SDLK_KP_MINUS; break; | |
| 1081 case K_PSTAR: keymap[i] = SDLK_KP_MULTIPLY; break; | |
| 1082 case K_PSLASH: keymap[i] = SDLK_KP_DIVIDE; break; | |
| 1083 case K_PENTER: keymap[i] = SDLK_KP_ENTER; break; | |
| 1084 case K_PDOT: keymap[i] = SDLK_KP_PERIOD; break; | |
| 1085 | |
| 1086 case K_SHIFT: if ( keymap[i] != SDLK_RSHIFT ) | |
| 1087 keymap[i] = SDLK_LSHIFT; | |
| 1088 break; | |
| 1089 case K_SHIFTL: keymap[i] = SDLK_LSHIFT; break; | |
| 1090 case K_SHIFTR: keymap[i] = SDLK_RSHIFT; break; | |
| 1091 case K_CTRL: if ( keymap[i] != SDLK_RCTRL ) | |
| 1092 keymap[i] = SDLK_LCTRL; | |
| 1093 break; | |
| 1094 case K_CTRLL: keymap[i] = SDLK_LCTRL; break; | |
| 1095 case K_CTRLR: keymap[i] = SDLK_RCTRL; break; | |
| 1096 case K_ALT: keymap[i] = SDLK_LALT; break; | |
| 1097 case K_ALTGR: keymap[i] = SDLK_RALT; break; | |
| 1098 | |
| 1099 case K_INSERT: keymap[i] = SDLK_INSERT; break; | |
| 1100 case K_REMOVE: keymap[i] = SDLK_DELETE; break; | |
| 1101 case K_PGUP: keymap[i] = SDLK_PAGEUP; break; | |
| 1102 case K_PGDN: keymap[i] = SDLK_PAGEDOWN; break; | |
| 1103 case K_FIND: keymap[i] = SDLK_HOME; break; | |
| 1104 case K_SELECT: keymap[i] = SDLK_END; break; | |
| 1105 | |
| 1106 case K_NUM: keymap[i] = SDLK_NUMLOCK; break; | |
| 1107 case K_CAPS: keymap[i] = SDLK_CAPSLOCK; break; | |
| 1108 | |
| 1109 case K_F13: keymap[i] = SDLK_PRINT; break; | |
| 1110 case K_HOLD: keymap[i] = SDLK_SCROLLOCK; break; | |
| 1111 case K_PAUSE: keymap[i] = SDLK_PAUSE; break; | |
| 1112 | |
| 1113 case 127: keymap[i] = SDLK_BACKSPACE; break; | |
| 1114 | |
| 1115 default: break; | |
| 1116 } | |
| 1117 } | |
| 1118 } | |
| 1119 | |
| 1120 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) | |
| 1121 { | |
| 1122 /* Set the keysym information */ | |
| 1123 keysym->scancode = scancode; | |
| 1124 keysym->sym = keymap[scancode]; | |
| 1125 keysym->mod = KMOD_NONE; | |
| 1126 | |
| 1127 /* If UNICODE is on, get the UNICODE value for the key */ | |
| 1128 keysym->unicode = 0; | |
| 1129 if ( SDL_TranslateUNICODE ) { | |
| 1130 int map; | |
| 1131 SDLMod modstate; | |
| 1132 | |
| 1133 modstate = SDL_GetModState(); | |
| 1134 map = 0; | |
| 1135 if ( modstate & KMOD_SHIFT ) { | |
| 1136 map |= (1<<KG_SHIFT); | |
| 1137 } | |
| 1138 if ( modstate & KMOD_CTRL ) { | |
| 1139 map |= (1<<KG_CTRL); | |
| 1140 } | |
| 1141 if ( modstate & KMOD_ALT ) { | |
| 1142 map |= (1<<KG_ALT); | |
| 1143 } | |
| 1144 if ( modstate & KMOD_MODE ) { | |
| 1145 map |= (1<<KG_ALTGR); | |
| 1146 } | |
| 1147 if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) { | |
| 1148 if ( modstate & KMOD_CAPS ) { | |
| 1149 map ^= (1<<KG_SHIFT); | |
| 1150 } | |
| 1151 } | |
| 1152 if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) { | |
| 1153 if ( modstate & KMOD_NUM ) { | |
| 1154 keysym->unicode=KVAL(vga_keymap[map][scancode]); | |
| 1155 } | |
| 1156 } else { | |
| 1157 keysym->unicode = KVAL(vga_keymap[map][scancode]); | |
| 1158 } | |
| 1159 } | |
| 1160 return(keysym); | |
| 1161 } |