| 1 | /* |
| 2 | * Xephyr - A kdrive X server thats runs in a host X window. |
| 3 | * Authored by Matthew Allum <mallum@o-hand.com> |
| 4 | * |
| 5 | * Copyright © 2004 Nokia |
| 6 | * |
| 7 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 8 | * documentation for any purpose is hereby granted without fee, provided that |
| 9 | * the above copyright notice appear in all copies and that both that |
| 10 | * copyright notice and this permission notice appear in supporting |
| 11 | * documentation, and that the name of Nokia not be used in |
| 12 | * advertising or publicity pertaining to distribution of the software without |
| 13 | * specific, written prior permission. Nokia makes no |
| 14 | * representations about the suitability of this software for any purpose. It |
| 15 | * is provided "as is" without express or implied warranty. |
| 16 | * |
| 17 | * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 18 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 19 | * EVENT SHALL NOKIA BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 20 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 21 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 22 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 23 | * PERFORMANCE OF THIS SOFTWARE. |
| 24 | */ |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | #include <kdrive-config.h> |
| 28 | #endif |
| 29 | #include "ephyr.h" |
| 30 | #include "ephyrlog.h" |
| 31 | #include "glx_extinit.h" |
| 32 | |
| 33 | extern Window EphyrPreExistingHostWin; |
| 34 | extern Bool EphyrWantGrayScale; |
| 35 | extern Bool EphyrWantResize; |
| 36 | extern Bool kdHasPointer; |
| 37 | extern Bool kdHasKbd; |
| 38 | |
| 39 | #ifdef GLXEXT |
| 40 | extern Bool ephyrNoDRI; |
| 41 | #endif |
| 42 | extern Bool ephyrNoXV; |
| 43 | |
| 44 | #ifdef KDRIVE_EVDEV |
| 45 | extern KdPointerDriver LinuxEvdevMouseDriver; |
| 46 | extern KdKeyboardDriver LinuxEvdevKeyboardDriver; |
| 47 | #endif |
| 48 | |
| 49 | void processScreenArg(const char *screen_size, char *parent_id); |
| 50 | |
| 51 | void |
| 52 | InitCard(char *name) |
| 53 | { |
| 54 | EPHYR_DBG("mark"); |
| 55 | KdCardInfoAdd(&ephyrFuncs, 0); |
| 56 | } |
| 57 | |
| 58 | static const ExtensionModule ephyrExtensions[] = { |
| 59 | #ifdef GLXEXT |
| 60 | { GlxExtensionInit, "GLX", &noGlxExtension }, |
| 61 | #endif |
| 62 | }; |
| 63 | |
| 64 | static |
| 65 | void ephyrExtensionInit(void) |
| 66 | { |
| 67 | int i; |
| 68 | |
| 69 | for (i = 0; i < ARRAY_SIZE(ephyrExtensions); i++) |
| 70 | LoadExtension(&ephyrExtensions[i], TRUE); |
| 71 | } |
| 72 | |
| 73 | |
| 74 | void |
| 75 | InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv) |
| 76 | { |
| 77 | if (serverGeneration == 1) |
| 78 | ephyrExtensionInit(); |
| 79 | |
| 80 | KdInitOutput(pScreenInfo, argc, argv); |
| 81 | } |
| 82 | |
| 83 | void |
| 84 | InitInput(int argc, char **argv) |
| 85 | { |
| 86 | KdKeyboardInfo *ki; |
| 87 | KdPointerInfo *pi; |
| 88 | |
| 89 | KdAddKeyboardDriver(&EphyrKeyboardDriver); |
| 90 | #ifdef KDRIVE_EVDEV |
| 91 | KdAddKeyboardDriver(&LinuxEvdevKeyboardDriver); |
| 92 | #endif |
| 93 | KdAddPointerDriver(&EphyrMouseDriver); |
| 94 | #ifdef KDRIVE_EVDEV |
| 95 | KdAddPointerDriver(&LinuxEvdevMouseDriver); |
| 96 | #endif |
| 97 | |
| 98 | if (!kdHasKbd) { |
| 99 | ki = KdNewKeyboard(); |
| 100 | if (!ki) |
| 101 | FatalError("Couldn't create Xephyr keyboard\n"); |
| 102 | ki->driver = &EphyrKeyboardDriver; |
| 103 | KdAddKeyboard(ki); |
| 104 | } |
| 105 | |
| 106 | if (!kdHasPointer) { |
| 107 | pi = KdNewPointer(); |
| 108 | if (!pi) |
| 109 | FatalError("Couldn't create Xephyr pointer\n"); |
| 110 | pi->driver = &EphyrMouseDriver; |
| 111 | KdAddPointer(pi); |
| 112 | } |
| 113 | |
| 114 | KdInitInput(); |
| 115 | } |
| 116 | |
| 117 | void |
| 118 | CloseInput(void) |
| 119 | { |
| 120 | KdCloseInput(); |
| 121 | } |
| 122 | |
| 123 | #ifdef DDXBEFORERESET |
| 124 | void |
| 125 | ddxBeforeReset(void) |
| 126 | { |
| 127 | } |
| 128 | #endif |
| 129 | |
| 130 | void |
| 131 | ddxUseMsg(void) |
| 132 | { |
| 133 | KdUseMsg(); |
| 134 | |
| 135 | ErrorF("\nXephyr Option Usage:\n"); |
| 136 | ErrorF("-parent <XID> Use existing window as Xephyr root win\n"); |
| 137 | ErrorF("-sw-cursor Render cursors in software in Xephyr\n"); |
| 138 | ErrorF("-fullscreen Attempt to run Xephyr fullscreen\n"); |
| 139 | ErrorF("-grayscale Simulate 8bit grayscale\n"); |
| 140 | ErrorF("-resizeable Make Xephyr windows resizeable\n"); |
| 141 | ErrorF |
| 142 | ("-fakexa Simulate acceleration using software rendering\n"); |
| 143 | ErrorF("-verbosity <level> Set log verbosity level\n"); |
| 144 | #ifdef GLXEXT |
| 145 | ErrorF("-nodri do not use DRI\n"); |
| 146 | #endif |
| 147 | ErrorF("-noxv do not use XV\n"); |
| 148 | ErrorF("-name [name] define the name in the WM_CLASS property\n"); |
| 149 | ErrorF |
| 150 | ("-title [title] set the window title in the WM_NAME property\n"); |
| 151 | ErrorF("\n"); |
| 152 | |
| 153 | exit(1); |
| 154 | } |
| 155 | |
| 156 | void |
| 157 | processScreenArg(const char *screen_size, char *parent_id) |
| 158 | { |
| 159 | KdCardInfo *card; |
| 160 | |
| 161 | InitCard(0); /*Put each screen on a separate card */ |
| 162 | card = KdCardInfoLast(); |
| 163 | |
| 164 | if (card) { |
| 165 | KdScreenInfo *screen; |
| 166 | unsigned long p_id = 0; |
| 167 | |
| 168 | screen = KdScreenInfoAdd(card); |
| 169 | KdParseScreen(screen, screen_size); |
| 170 | screen->driver = calloc(1, sizeof(EphyrScrPriv)); |
| 171 | if (!screen->driver) |
| 172 | FatalError("Couldn't alloc screen private\n"); |
| 173 | |
| 174 | if (parent_id) { |
| 175 | p_id = strtol(parent_id, NULL, 0); |
| 176 | } |
| 177 | EPHYR_DBG("screen number:%d\n", screen->mynum); |
| 178 | hostx_add_screen(screen, p_id, screen->mynum); |
| 179 | } |
| 180 | else { |
| 181 | ErrorF("No matching card found!\n"); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | int |
| 186 | ddxProcessArgument(int argc, char **argv, int i) |
| 187 | { |
| 188 | static char *parent = NULL; |
| 189 | |
| 190 | EPHYR_DBG("mark argv[%d]='%s'", i, argv[i]); |
| 191 | |
| 192 | if (i == 1) { |
| 193 | hostx_use_resname(basename(argv[0]), 0); |
| 194 | } |
| 195 | |
| 196 | if (!strcmp(argv[i], "-parent")) { |
| 197 | if (i + 1 < argc) { |
| 198 | int j; |
| 199 | |
| 200 | /* If parent is specified and a screen argument follows, don't do |
| 201 | * anything, let the -screen handling init the rest */ |
| 202 | for (j = i; j < argc; j++) { |
| 203 | if (!strcmp(argv[j], "-screen")) { |
| 204 | parent = argv[i + 1]; |
| 205 | return 2; |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | processScreenArg("100x100", argv[i + 1]); |
| 210 | return 2; |
| 211 | } |
| 212 | |
| 213 | UseMsg(); |
| 214 | exit(1); |
| 215 | } |
| 216 | else if (!strcmp(argv[i], "-screen")) { |
| 217 | if ((i + 1) < argc) { |
| 218 | processScreenArg(argv[i + 1], parent); |
| 219 | parent = NULL; |
| 220 | return 2; |
| 221 | } |
| 222 | |
| 223 | UseMsg(); |
| 224 | exit(1); |
| 225 | } |
| 226 | else if (!strcmp(argv[i], "-sw-cursor")) { |
| 227 | hostx_use_sw_cursor(); |
| 228 | return 1; |
| 229 | } |
| 230 | else if (!strcmp(argv[i], "-host-cursor")) { |
| 231 | /* Compatibility with the old command line argument, now the default. */ |
| 232 | return 1; |
| 233 | } |
| 234 | else if (!strcmp(argv[i], "-fullscreen")) { |
| 235 | hostx_use_fullscreen(); |
| 236 | return 1; |
| 237 | } |
| 238 | else if (!strcmp(argv[i], "-grayscale")) { |
| 239 | EphyrWantGrayScale = 1; |
| 240 | return 1; |
| 241 | } |
| 242 | else if (!strcmp(argv[i], "-resizeable")) { |
| 243 | EphyrWantResize = 1; |
| 244 | return 1; |
| 245 | } |
| 246 | else if (!strcmp(argv[i], "-fakexa")) { |
| 247 | ephyrFuncs.initAccel = ephyrDrawInit; |
| 248 | ephyrFuncs.enableAccel = ephyrDrawEnable; |
| 249 | ephyrFuncs.disableAccel = ephyrDrawDisable; |
| 250 | ephyrFuncs.finiAccel = ephyrDrawFini; |
| 251 | return 1; |
| 252 | } |
| 253 | else if (!strcmp(argv[i], "-verbosity")) { |
| 254 | if (i + 1 < argc && argv[i + 1][0] != '-') { |
| 255 | int verbosity = atoi(argv[i + 1]); |
| 256 | |
| 257 | LogSetParameter(XLOG_VERBOSITY, verbosity); |
| 258 | EPHYR_LOG("set verbosiry to %d\n", verbosity); |
| 259 | return 2; |
| 260 | } |
| 261 | else { |
| 262 | UseMsg(); |
| 263 | exit(1); |
| 264 | } |
| 265 | } |
| 266 | #ifdef GLXEXT |
| 267 | else if (!strcmp(argv[i], "-nodri")) { |
| 268 | ephyrNoDRI = TRUE; |
| 269 | EPHYR_LOG("no direct rendering enabled\n"); |
| 270 | return 1; |
| 271 | } |
| 272 | #endif |
| 273 | else if (!strcmp(argv[i], "-noxv")) { |
| 274 | ephyrNoXV = TRUE; |
| 275 | EPHYR_LOG("no XVideo enabled\n"); |
| 276 | return 1; |
| 277 | } |
| 278 | else if (!strcmp(argv[i], "-name")) { |
| 279 | if (i + 1 < argc && argv[i + 1][0] != '-') { |
| 280 | hostx_use_resname(argv[i + 1], 1); |
| 281 | return 2; |
| 282 | } |
| 283 | else { |
| 284 | UseMsg(); |
| 285 | return 0; |
| 286 | } |
| 287 | } |
| 288 | else if (!strcmp(argv[i], "-title")) { |
| 289 | if (i + 1 < argc && argv[i + 1][0] != '-') { |
| 290 | hostx_set_title(argv[i + 1]); |
| 291 | return 2; |
| 292 | } |
| 293 | else { |
| 294 | UseMsg(); |
| 295 | return 0; |
| 296 | } |
| 297 | } |
| 298 | else if (argv[i][0] == ':') { |
| 299 | hostx_set_display_name(argv[i]); |
| 300 | } |
| 301 | /* Xnest compatibility */ |
| 302 | else if (!strcmp(argv[i], "-display")) { |
| 303 | hostx_set_display_name(argv[i + 1]); |
| 304 | return 2; |
| 305 | } |
| 306 | else if (!strcmp(argv[i], "-sync") || |
| 307 | !strcmp(argv[i], "-full") || |
| 308 | !strcmp(argv[i], "-sss") || !strcmp(argv[i], "-install")) { |
| 309 | return 1; |
| 310 | } |
| 311 | else if (!strcmp(argv[i], "-bw") || |
| 312 | !strcmp(argv[i], "-class") || |
| 313 | !strcmp(argv[i], "-geometry") || !strcmp(argv[i], "-scrns")) { |
| 314 | return 2; |
| 315 | } |
| 316 | /* end Xnest compat */ |
| 317 | |
| 318 | return KdProcessArgument(argc, argv, i); |
| 319 | } |
| 320 | |
| 321 | void |
| 322 | OsVendorInit(void) |
| 323 | { |
| 324 | EPHYR_DBG("mark"); |
| 325 | |
| 326 | if (hostx_want_host_cursor()) { |
| 327 | ephyrFuncs.initCursor = &ephyrCursorInit; |
| 328 | ephyrFuncs.enableCursor = &ephyrCursorEnable; |
| 329 | } |
| 330 | |
| 331 | KdOsInit(&EphyrOsFuncs); |
| 332 | } |
| 333 | |
| 334 | /* 'Fake' cursor stuff, could be improved */ |
| 335 | |
| 336 | static Bool |
| 337 | ephyrRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor) |
| 338 | { |
| 339 | return TRUE; |
| 340 | } |
| 341 | |
| 342 | static Bool |
| 343 | ephyrUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor) |
| 344 | { |
| 345 | return TRUE; |
| 346 | } |
| 347 | |
| 348 | static void |
| 349 | ephyrSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, |
| 350 | int y) |
| 351 | { |
| 352 | ; |
| 353 | } |
| 354 | |
| 355 | static void |
| 356 | ephyrMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) |
| 357 | { |
| 358 | ; |
| 359 | } |
| 360 | |
| 361 | static Bool |
| 362 | ephyrDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) |
| 363 | { |
| 364 | return TRUE; |
| 365 | } |
| 366 | |
| 367 | static void |
| 368 | ephyrDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) |
| 369 | { |
| 370 | } |
| 371 | |
| 372 | miPointerSpriteFuncRec EphyrPointerSpriteFuncs = { |
| 373 | ephyrRealizeCursor, |
| 374 | ephyrUnrealizeCursor, |
| 375 | ephyrSetCursor, |
| 376 | ephyrMoveCursor, |
| 377 | ephyrDeviceCursorInitialize, |
| 378 | ephyrDeviceCursorCleanup |
| 379 | }; |
| 380 | |
| 381 | Bool |
| 382 | ephyrCursorInit(ScreenPtr pScreen) |
| 383 | { |
| 384 | miPointerInitialize(pScreen, |
| 385 | &EphyrPointerSpriteFuncs, |
| 386 | &ephyrPointerScreenFuncs, FALSE); |
| 387 | |
| 388 | return TRUE; |
| 389 | } |
| 390 | |
| 391 | void |
| 392 | ephyrCursorEnable(ScreenPtr pScreen) |
| 393 | { |
| 394 | ; |
| 395 | } |
| 396 | |
| 397 | KdCardFuncs ephyrFuncs = { |
| 398 | ephyrCardInit, /* cardinit */ |
| 399 | ephyrScreenInitialize, /* scrinit */ |
| 400 | ephyrInitScreen, /* initScreen */ |
| 401 | ephyrFinishInitScreen, /* finishInitScreen */ |
| 402 | ephyrCreateResources, /* createRes */ |
| 403 | ephyrPreserve, /* preserve */ |
| 404 | ephyrEnable, /* enable */ |
| 405 | ephyrDPMS, /* dpms */ |
| 406 | ephyrDisable, /* disable */ |
| 407 | ephyrRestore, /* restore */ |
| 408 | ephyrScreenFini, /* scrfini */ |
| 409 | ephyrCardFini, /* cardfini */ |
| 410 | |
| 411 | 0, /* initCursor */ |
| 412 | 0, /* enableCursor */ |
| 413 | 0, /* disableCursor */ |
| 414 | 0, /* finiCursor */ |
| 415 | 0, /* recolorCursor */ |
| 416 | |
| 417 | 0, /* initAccel */ |
| 418 | 0, /* enableAccel */ |
| 419 | 0, /* disableAccel */ |
| 420 | 0, /* finiAccel */ |
| 421 | |
| 422 | ephyrGetColors, /* getColors */ |
| 423 | ephyrPutColors, /* putColors */ |
| 424 | }; |