| 1 | /* |
| 2 | * Xephyr - A kdrive X server thats runs in a host X window. |
| 3 | * Authored by Matthew Allum <mallum@openedhand.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 | |
| 30 | #include <xcb/xcb_keysyms.h> |
| 31 | #include <X11/keysym.h> |
| 32 | |
| 33 | #include "ephyr.h" |
| 34 | |
| 35 | #include "inputstr.h" |
| 36 | #include "scrnintstr.h" |
| 37 | #include "ephyrlog.h" |
| 38 | |
| 39 | #ifdef XF86DRI |
| 40 | #include <xcb/xf86dri.h> |
| 41 | #include "ephyrdri.h" |
| 42 | #include "ephyrdriext.h" |
| 43 | #include "ephyrglxext.h" |
| 44 | #endif /* XF86DRI */ |
| 45 | |
| 46 | #include "xkbsrv.h" |
| 47 | |
| 48 | extern int KdTsPhyScreen; |
| 49 | |
| 50 | KdKeyboardInfo *ephyrKbd; |
| 51 | KdPointerInfo *ephyrMouse; |
| 52 | EphyrKeySyms ephyrKeySyms; |
| 53 | Bool ephyrNoDRI = FALSE; |
| 54 | Bool ephyrNoXV = FALSE; |
| 55 | |
| 56 | static int mouseState = 0; |
| 57 | static Rotation ephyrRandr = RR_Rotate_0; |
| 58 | |
| 59 | typedef struct _EphyrInputPrivate { |
| 60 | Bool enabled; |
| 61 | } EphyrKbdPrivate, EphyrPointerPrivate; |
| 62 | |
| 63 | Bool EphyrWantGrayScale = 0; |
| 64 | Bool EphyrWantResize = 0; |
| 65 | |
| 66 | Bool |
| 67 | host_has_extension(xcb_extension_t *extension) |
| 68 | { |
| 69 | const xcb_query_extension_reply_t *rep; |
| 70 | |
| 71 | rep = xcb_get_extension_data(hostx_get_xcbconn(), extension); |
| 72 | |
| 73 | return rep && rep->present; |
| 74 | } |
| 75 | |
| 76 | Bool |
| 77 | ephyrInitialize(KdCardInfo * card, EphyrPriv * priv) |
| 78 | { |
| 79 | OsSignal(SIGUSR1, hostx_handle_signal); |
| 80 | |
| 81 | priv->base = 0; |
| 82 | priv->bytes_per_line = 0; |
| 83 | return TRUE; |
| 84 | } |
| 85 | |
| 86 | Bool |
| 87 | ephyrCardInit(KdCardInfo * card) |
| 88 | { |
| 89 | EphyrPriv *priv; |
| 90 | |
| 91 | priv = (EphyrPriv *) malloc(sizeof(EphyrPriv)); |
| 92 | if (!priv) |
| 93 | return FALSE; |
| 94 | |
| 95 | if (!ephyrInitialize(card, priv)) { |
| 96 | free(priv); |
| 97 | return FALSE; |
| 98 | } |
| 99 | card->driver = priv; |
| 100 | |
| 101 | return TRUE; |
| 102 | } |
| 103 | |
| 104 | Bool |
| 105 | ephyrScreenInitialize(KdScreenInfo *screen) |
| 106 | { |
| 107 | EphyrScrPriv *scrpriv = screen->driver; |
| 108 | int width = 640, height = 480; |
| 109 | CARD32 redMask, greenMask, blueMask; |
| 110 | |
| 111 | if (hostx_want_screen_size(screen, &width, &height) |
| 112 | || !screen->width || !screen->height) { |
| 113 | screen->width = width; |
| 114 | screen->height = height; |
| 115 | } |
| 116 | |
| 117 | if (EphyrWantGrayScale) |
| 118 | screen->fb.depth = 8; |
| 119 | |
| 120 | if (screen->fb.depth && screen->fb.depth != hostx_get_depth()) { |
| 121 | if (screen->fb.depth < hostx_get_depth() |
| 122 | && (screen->fb.depth == 24 || screen->fb.depth == 16 |
| 123 | || screen->fb.depth == 8)) { |
| 124 | scrpriv->server_depth = screen->fb.depth; |
| 125 | } |
| 126 | else |
| 127 | ErrorF |
| 128 | ("\nXephyr: requested screen depth not supported, setting to match hosts.\n"); |
| 129 | } |
| 130 | |
| 131 | screen->fb.depth = hostx_get_server_depth(screen); |
| 132 | screen->rate = 72; |
| 133 | |
| 134 | if (screen->fb.depth <= 8) { |
| 135 | if (EphyrWantGrayScale) |
| 136 | screen->fb.visuals = ((1 << StaticGray) | (1 << GrayScale)); |
| 137 | else |
| 138 | screen->fb.visuals = ((1 << StaticGray) | |
| 139 | (1 << GrayScale) | |
| 140 | (1 << StaticColor) | |
| 141 | (1 << PseudoColor) | |
| 142 | (1 << TrueColor) | (1 << DirectColor)); |
| 143 | |
| 144 | screen->fb.redMask = 0x00; |
| 145 | screen->fb.greenMask = 0x00; |
| 146 | screen->fb.blueMask = 0x00; |
| 147 | screen->fb.depth = 8; |
| 148 | screen->fb.bitsPerPixel = 8; |
| 149 | } |
| 150 | else { |
| 151 | screen->fb.visuals = (1 << TrueColor); |
| 152 | |
| 153 | if (screen->fb.depth <= 15) { |
| 154 | screen->fb.depth = 15; |
| 155 | screen->fb.bitsPerPixel = 16; |
| 156 | } |
| 157 | else if (screen->fb.depth <= 16) { |
| 158 | screen->fb.depth = 16; |
| 159 | screen->fb.bitsPerPixel = 16; |
| 160 | } |
| 161 | else if (screen->fb.depth <= 24) { |
| 162 | screen->fb.depth = 24; |
| 163 | screen->fb.bitsPerPixel = 32; |
| 164 | } |
| 165 | else if (screen->fb.depth <= 30) { |
| 166 | screen->fb.depth = 30; |
| 167 | screen->fb.bitsPerPixel = 32; |
| 168 | } |
| 169 | else { |
| 170 | ErrorF("\nXephyr: Unsupported screen depth %d\n", screen->fb.depth); |
| 171 | return FALSE; |
| 172 | } |
| 173 | |
| 174 | hostx_get_visual_masks(screen, &redMask, &greenMask, &blueMask); |
| 175 | |
| 176 | screen->fb.redMask = (Pixel) redMask; |
| 177 | screen->fb.greenMask = (Pixel) greenMask; |
| 178 | screen->fb.blueMask = (Pixel) blueMask; |
| 179 | |
| 180 | } |
| 181 | |
| 182 | scrpriv->randr = screen->randr; |
| 183 | |
| 184 | return ephyrMapFramebuffer(screen); |
| 185 | } |
| 186 | |
| 187 | void * |
| 188 | ephyrWindowLinear(ScreenPtr pScreen, |
| 189 | CARD32 row, |
| 190 | CARD32 offset, int mode, CARD32 *size, void *closure) |
| 191 | { |
| 192 | KdScreenPriv(pScreen); |
| 193 | EphyrPriv *priv = pScreenPriv->card->driver; |
| 194 | |
| 195 | if (!pScreenPriv->enabled) |
| 196 | return 0; |
| 197 | |
| 198 | *size = priv->bytes_per_line; |
| 199 | return priv->base + row * priv->bytes_per_line + offset; |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Figure out display buffer size. If fakexa is enabled, allocate a larger |
| 204 | * buffer so that fakexa has space to put offscreen pixmaps. |
| 205 | */ |
| 206 | int |
| 207 | ephyrBufferHeight(KdScreenInfo * screen) |
| 208 | { |
| 209 | int buffer_height; |
| 210 | |
| 211 | if (ephyrFuncs.initAccel == NULL) |
| 212 | buffer_height = screen->height; |
| 213 | else |
| 214 | buffer_height = 3 * screen->height; |
| 215 | return buffer_height; |
| 216 | } |
| 217 | |
| 218 | Bool |
| 219 | ephyrMapFramebuffer(KdScreenInfo * screen) |
| 220 | { |
| 221 | EphyrScrPriv *scrpriv = screen->driver; |
| 222 | EphyrPriv *priv = screen->card->driver; |
| 223 | KdPointerMatrix m; |
| 224 | int buffer_height; |
| 225 | |
| 226 | EPHYR_LOG("screen->width: %d, screen->height: %d index=%d", |
| 227 | screen->width, screen->height, screen->mynum); |
| 228 | |
| 229 | /* |
| 230 | * Use the rotation last applied to ourselves (in the Xephyr case the fb |
| 231 | * coordinate system moves independently of the pointer coordiante system). |
| 232 | */ |
| 233 | KdComputePointerMatrix(&m, ephyrRandr, screen->width, screen->height); |
| 234 | KdSetPointerMatrix(&m); |
| 235 | |
| 236 | buffer_height = ephyrBufferHeight(screen); |
| 237 | |
| 238 | priv->base = |
| 239 | hostx_screen_init(screen, screen->width, screen->height, buffer_height, |
| 240 | &priv->bytes_per_line, &screen->fb.bitsPerPixel); |
| 241 | |
| 242 | if ((scrpriv->randr & RR_Rotate_0) && !(scrpriv->randr & RR_Reflect_All)) { |
| 243 | scrpriv->shadow = FALSE; |
| 244 | |
| 245 | screen->fb.byteStride = priv->bytes_per_line; |
| 246 | screen->fb.pixelStride = screen->width; |
| 247 | screen->fb.frameBuffer = (CARD8 *) (priv->base); |
| 248 | } |
| 249 | else { |
| 250 | /* Rotated/Reflected so we need to use shadow fb */ |
| 251 | scrpriv->shadow = TRUE; |
| 252 | |
| 253 | EPHYR_LOG("allocing shadow"); |
| 254 | |
| 255 | KdShadowFbAlloc(screen, |
| 256 | scrpriv->randr & (RR_Rotate_90 | RR_Rotate_270)); |
| 257 | } |
| 258 | |
| 259 | return TRUE; |
| 260 | } |
| 261 | |
| 262 | void |
| 263 | ephyrSetScreenSizes(ScreenPtr pScreen) |
| 264 | { |
| 265 | KdScreenPriv(pScreen); |
| 266 | KdScreenInfo *screen = pScreenPriv->screen; |
| 267 | EphyrScrPriv *scrpriv = screen->driver; |
| 268 | |
| 269 | if (scrpriv->randr & (RR_Rotate_0 | RR_Rotate_180)) { |
| 270 | pScreen->width = screen->width; |
| 271 | pScreen->height = screen->height; |
| 272 | pScreen->mmWidth = screen->width_mm; |
| 273 | pScreen->mmHeight = screen->height_mm; |
| 274 | } |
| 275 | else { |
| 276 | pScreen->width = screen->height; |
| 277 | pScreen->height = screen->width; |
| 278 | pScreen->mmWidth = screen->height_mm; |
| 279 | pScreen->mmHeight = screen->width_mm; |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | Bool |
| 284 | ephyrUnmapFramebuffer(KdScreenInfo * screen) |
| 285 | { |
| 286 | EphyrScrPriv *scrpriv = screen->driver; |
| 287 | |
| 288 | if (scrpriv->shadow) |
| 289 | KdShadowFbFree(screen); |
| 290 | |
| 291 | /* Note, priv->base will get freed when XImage recreated */ |
| 292 | |
| 293 | return TRUE; |
| 294 | } |
| 295 | |
| 296 | void |
| 297 | ephyrShadowUpdate(ScreenPtr pScreen, shadowBufPtr pBuf) |
| 298 | { |
| 299 | KdScreenPriv(pScreen); |
| 300 | KdScreenInfo *screen = pScreenPriv->screen; |
| 301 | |
| 302 | EPHYR_LOG("slow paint"); |
| 303 | |
| 304 | /* FIXME: Slow Rotated/Reflected updates could be much |
| 305 | * much faster efficiently updating via tranforming |
| 306 | * pBuf->pDamage regions |
| 307 | */ |
| 308 | shadowUpdateRotatePacked(pScreen, pBuf); |
| 309 | hostx_paint_rect(screen, 0, 0, 0, 0, screen->width, screen->height); |
| 310 | } |
| 311 | |
| 312 | static void |
| 313 | ephyrInternalDamageRedisplay(ScreenPtr pScreen) |
| 314 | { |
| 315 | KdScreenPriv(pScreen); |
| 316 | KdScreenInfo *screen = pScreenPriv->screen; |
| 317 | EphyrScrPriv *scrpriv = screen->driver; |
| 318 | RegionPtr pRegion; |
| 319 | |
| 320 | if (!scrpriv || !scrpriv->pDamage) |
| 321 | return; |
| 322 | |
| 323 | pRegion = DamageRegion(scrpriv->pDamage); |
| 324 | |
| 325 | if (RegionNotEmpty(pRegion)) { |
| 326 | int nbox; |
| 327 | BoxPtr pbox; |
| 328 | |
| 329 | nbox = RegionNumRects(pRegion); |
| 330 | pbox = RegionRects(pRegion); |
| 331 | |
| 332 | while (nbox--) { |
| 333 | hostx_paint_rect(screen, |
| 334 | pbox->x1, pbox->y1, |
| 335 | pbox->x1, pbox->y1, |
| 336 | pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); |
| 337 | pbox++; |
| 338 | } |
| 339 | DamageEmpty(scrpriv->pDamage); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | static void |
| 344 | ephyrInternalDamageBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead) |
| 345 | { |
| 346 | ScreenPtr pScreen = (ScreenPtr) data; |
| 347 | |
| 348 | ephyrInternalDamageRedisplay(pScreen); |
| 349 | } |
| 350 | |
| 351 | static void |
| 352 | ephyrInternalDamageWakeupHandler(pointer data, int i, pointer LastSelectMask) |
| 353 | { |
| 354 | /* FIXME: Not needed ? */ |
| 355 | } |
| 356 | |
| 357 | Bool |
| 358 | ephyrSetInternalDamage(ScreenPtr pScreen) |
| 359 | { |
| 360 | KdScreenPriv(pScreen); |
| 361 | KdScreenInfo *screen = pScreenPriv->screen; |
| 362 | EphyrScrPriv *scrpriv = screen->driver; |
| 363 | PixmapPtr pPixmap = NULL; |
| 364 | |
| 365 | scrpriv->pDamage = DamageCreate((DamageReportFunc) 0, |
| 366 | (DamageDestroyFunc) 0, |
| 367 | DamageReportNone, TRUE, pScreen, pScreen); |
| 368 | |
| 369 | if (!RegisterBlockAndWakeupHandlers(ephyrInternalDamageBlockHandler, |
| 370 | ephyrInternalDamageWakeupHandler, |
| 371 | (pointer) pScreen)) |
| 372 | return FALSE; |
| 373 | |
| 374 | pPixmap = (*pScreen->GetScreenPixmap) (pScreen); |
| 375 | |
| 376 | DamageRegister(&pPixmap->drawable, scrpriv->pDamage); |
| 377 | |
| 378 | return TRUE; |
| 379 | } |
| 380 | |
| 381 | void |
| 382 | ephyrUnsetInternalDamage(ScreenPtr pScreen) |
| 383 | { |
| 384 | KdScreenPriv(pScreen); |
| 385 | KdScreenInfo *screen = pScreenPriv->screen; |
| 386 | EphyrScrPriv *scrpriv = screen->driver; |
| 387 | |
| 388 | DamageDestroy(scrpriv->pDamage); |
| 389 | |
| 390 | RemoveBlockAndWakeupHandlers(ephyrInternalDamageBlockHandler, |
| 391 | ephyrInternalDamageWakeupHandler, |
| 392 | (pointer) pScreen); |
| 393 | } |
| 394 | |
| 395 | #ifdef RANDR |
| 396 | Bool |
| 397 | ephyrRandRGetInfo(ScreenPtr pScreen, Rotation * rotations) |
| 398 | { |
| 399 | KdScreenPriv(pScreen); |
| 400 | KdScreenInfo *screen = pScreenPriv->screen; |
| 401 | EphyrScrPriv *scrpriv = screen->driver; |
| 402 | RRScreenSizePtr pSize; |
| 403 | Rotation randr; |
| 404 | int n = 0; |
| 405 | |
| 406 | struct { |
| 407 | int width, height; |
| 408 | } sizes[] = { |
| 409 | {1600, 1200}, |
| 410 | {1400, 1050}, |
| 411 | {1280, 960}, |
| 412 | {1280, 1024}, |
| 413 | {1152, 864}, |
| 414 | {1024, 768}, |
| 415 | {832, 624}, |
| 416 | {800, 600}, |
| 417 | {720, 400}, |
| 418 | {480, 640}, |
| 419 | {640, 480}, |
| 420 | {640, 400}, |
| 421 | {320, 240}, |
| 422 | {240, 320}, |
| 423 | {160, 160}, |
| 424 | {0, 0} |
| 425 | }; |
| 426 | |
| 427 | EPHYR_LOG("mark"); |
| 428 | |
| 429 | *rotations = RR_Rotate_All | RR_Reflect_All; |
| 430 | |
| 431 | if (!hostx_want_preexisting_window(screen) |
| 432 | && !hostx_want_fullscreen()) { /* only if no -parent switch */ |
| 433 | while (sizes[n].width != 0 && sizes[n].height != 0) { |
| 434 | RRRegisterSize(pScreen, |
| 435 | sizes[n].width, |
| 436 | sizes[n].height, |
| 437 | (sizes[n].width * screen->width_mm) / screen->width, |
| 438 | (sizes[n].height * screen->height_mm) / |
| 439 | screen->height); |
| 440 | n++; |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | pSize = RRRegisterSize(pScreen, |
| 445 | screen->width, |
| 446 | screen->height, screen->width_mm, screen->height_mm); |
| 447 | |
| 448 | randr = KdSubRotation(scrpriv->randr, screen->randr); |
| 449 | |
| 450 | RRSetCurrentConfig(pScreen, randr, 0, pSize); |
| 451 | |
| 452 | return TRUE; |
| 453 | } |
| 454 | |
| 455 | Bool |
| 456 | ephyrRandRSetConfig(ScreenPtr pScreen, |
| 457 | Rotation randr, int rate, RRScreenSizePtr pSize) |
| 458 | { |
| 459 | KdScreenPriv(pScreen); |
| 460 | KdScreenInfo *screen = pScreenPriv->screen; |
| 461 | EphyrScrPriv *scrpriv = screen->driver; |
| 462 | Bool wasEnabled = pScreenPriv->enabled; |
| 463 | EphyrScrPriv oldscr; |
| 464 | int oldwidth, oldheight, oldmmwidth, oldmmheight; |
| 465 | Bool oldshadow; |
| 466 | int newwidth, newheight; |
| 467 | |
| 468 | if (screen->randr & (RR_Rotate_0 | RR_Rotate_180)) { |
| 469 | newwidth = pSize->width; |
| 470 | newheight = pSize->height; |
| 471 | } |
| 472 | else { |
| 473 | newwidth = pSize->height; |
| 474 | newheight = pSize->width; |
| 475 | } |
| 476 | |
| 477 | if (wasEnabled) |
| 478 | KdDisableScreen(pScreen); |
| 479 | |
| 480 | oldscr = *scrpriv; |
| 481 | |
| 482 | oldwidth = screen->width; |
| 483 | oldheight = screen->height; |
| 484 | oldmmwidth = pScreen->mmWidth; |
| 485 | oldmmheight = pScreen->mmHeight; |
| 486 | oldshadow = scrpriv->shadow; |
| 487 | |
| 488 | /* |
| 489 | * Set new configuration |
| 490 | */ |
| 491 | |
| 492 | /* |
| 493 | * We need to store the rotation value for pointer coords transformation; |
| 494 | * though initially the pointer and fb rotation are identical, when we map |
| 495 | * the fb, the screen will be reinitialized and return into an unrotated |
| 496 | * state (presumably the HW is taking care of the rotation of the fb), but the |
| 497 | * pointer still needs to be transformed. |
| 498 | */ |
| 499 | ephyrRandr = KdAddRotation(screen->randr, randr); |
| 500 | scrpriv->randr = ephyrRandr; |
| 501 | |
| 502 | ephyrUnmapFramebuffer(screen); |
| 503 | |
| 504 | screen->width = newwidth; |
| 505 | screen->height = newheight; |
| 506 | |
| 507 | if (!ephyrMapFramebuffer(screen)) |
| 508 | goto bail4; |
| 509 | |
| 510 | /* FIXME below should go in own call */ |
| 511 | |
| 512 | if (oldshadow) |
| 513 | KdShadowUnset(screen->pScreen); |
| 514 | else |
| 515 | ephyrUnsetInternalDamage(screen->pScreen); |
| 516 | |
| 517 | if (scrpriv->shadow) { |
| 518 | if (!KdShadowSet(screen->pScreen, |
| 519 | scrpriv->randr, ephyrShadowUpdate, ephyrWindowLinear)) |
| 520 | goto bail4; |
| 521 | } |
| 522 | else { |
| 523 | /* Without shadow fb ( non rotated ) we need |
| 524 | * to use damage to efficiently update display |
| 525 | * via signal regions what to copy from 'fb'. |
| 526 | */ |
| 527 | if (!ephyrSetInternalDamage(screen->pScreen)) |
| 528 | goto bail4; |
| 529 | } |
| 530 | |
| 531 | ephyrSetScreenSizes(screen->pScreen); |
| 532 | |
| 533 | /* |
| 534 | * Set frame buffer mapping |
| 535 | */ |
| 536 | (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap(pScreen), |
| 537 | pScreen->width, |
| 538 | pScreen->height, |
| 539 | screen->fb.depth, |
| 540 | screen->fb.bitsPerPixel, |
| 541 | screen->fb.byteStride, |
| 542 | screen->fb.frameBuffer); |
| 543 | |
| 544 | /* set the subpixel order */ |
| 545 | |
| 546 | KdSetSubpixelOrder(pScreen, scrpriv->randr); |
| 547 | |
| 548 | if (wasEnabled) |
| 549 | KdEnableScreen(pScreen); |
| 550 | |
| 551 | RRScreenSizeNotify(pScreen); |
| 552 | |
| 553 | return TRUE; |
| 554 | |
| 555 | bail4: |
| 556 | EPHYR_LOG("bailed"); |
| 557 | |
| 558 | ephyrUnmapFramebuffer(screen); |
| 559 | *scrpriv = oldscr; |
| 560 | (void) ephyrMapFramebuffer(screen); |
| 561 | |
| 562 | pScreen->width = oldwidth; |
| 563 | pScreen->height = oldheight; |
| 564 | pScreen->mmWidth = oldmmwidth; |
| 565 | pScreen->mmHeight = oldmmheight; |
| 566 | |
| 567 | if (wasEnabled) |
| 568 | KdEnableScreen(pScreen); |
| 569 | return FALSE; |
| 570 | } |
| 571 | |
| 572 | Bool |
| 573 | ephyrRandRInit(ScreenPtr pScreen) |
| 574 | { |
| 575 | rrScrPrivPtr pScrPriv; |
| 576 | |
| 577 | if (!RRScreenInit(pScreen)) |
| 578 | return FALSE; |
| 579 | |
| 580 | pScrPriv = rrGetScrPriv(pScreen); |
| 581 | pScrPriv->rrGetInfo = ephyrRandRGetInfo; |
| 582 | pScrPriv->rrSetConfig = ephyrRandRSetConfig; |
| 583 | return TRUE; |
| 584 | } |
| 585 | |
| 586 | static Bool |
| 587 | ephyrResizeScreen (ScreenPtr pScreen, |
| 588 | int newwidth, |
| 589 | int newheight) |
| 590 | { |
| 591 | KdScreenPriv(pScreen); |
| 592 | KdScreenInfo *screen = pScreenPriv->screen; |
| 593 | RRScreenSize size = {0}; |
| 594 | Bool ret; |
| 595 | int t; |
| 596 | |
| 597 | if (screen->randr & (RR_Rotate_90|RR_Rotate_270)) { |
| 598 | t = newwidth; |
| 599 | newwidth = newheight; |
| 600 | newheight = t; |
| 601 | } |
| 602 | |
| 603 | if (newwidth == screen->width && newheight == screen->height) { |
| 604 | return FALSE; |
| 605 | } |
| 606 | |
| 607 | size.width = newwidth; |
| 608 | size.height = newheight; |
| 609 | |
| 610 | ret = ephyrRandRSetConfig (pScreen, screen->randr, 0, &size); |
| 611 | if (ret) { |
| 612 | RROutputPtr output; |
| 613 | |
| 614 | output = RRFirstOutput(pScreen); |
| 615 | if (!output) |
| 616 | return FALSE; |
| 617 | RROutputSetModes(output, NULL, 0, 0); |
| 618 | } |
| 619 | |
| 620 | return ret; |
| 621 | } |
| 622 | #endif |
| 623 | |
| 624 | Bool |
| 625 | ephyrCreateColormap(ColormapPtr pmap) |
| 626 | { |
| 627 | return fbInitializeColormap(pmap); |
| 628 | } |
| 629 | |
| 630 | Bool |
| 631 | ephyrInitScreen(ScreenPtr pScreen) |
| 632 | { |
| 633 | KdScreenPriv(pScreen); |
| 634 | KdScreenInfo *screen = pScreenPriv->screen; |
| 635 | |
| 636 | EPHYR_LOG("pScreen->myNum:%d\n", pScreen->myNum); |
| 637 | hostx_set_screen_number(screen, pScreen->myNum); |
| 638 | hostx_set_win_title(screen, "(ctrl+shift grabs mouse and keyboard)"); |
| 639 | pScreen->CreateColormap = ephyrCreateColormap; |
| 640 | |
| 641 | #ifdef XV |
| 642 | if (!ephyrNoXV) { |
| 643 | if (!ephyrInitVideo(pScreen)) { |
| 644 | EPHYR_LOG_ERROR("failed to initialize xvideo\n"); |
| 645 | } |
| 646 | else { |
| 647 | EPHYR_LOG("initialized xvideo okay\n"); |
| 648 | } |
| 649 | } |
| 650 | #endif /*XV*/ |
| 651 | #ifdef XF86DRI |
| 652 | if (!ephyrNoDRI && !host_has_extension(&xcb_xf86dri_id)) { |
| 653 | EPHYR_LOG("host x does not support DRI. Disabling DRI forwarding\n"); |
| 654 | ephyrNoDRI = TRUE; |
| 655 | } |
| 656 | if (!ephyrNoDRI) { |
| 657 | ephyrDRIExtensionInit(pScreen); |
| 658 | ephyrHijackGLXExtension(); |
| 659 | } |
| 660 | #endif |
| 661 | |
| 662 | return TRUE; |
| 663 | } |
| 664 | |
| 665 | Bool |
| 666 | ephyrFinishInitScreen(ScreenPtr pScreen) |
| 667 | { |
| 668 | /* FIXME: Calling this even if not using shadow. |
| 669 | * Seems harmless enough. But may be safer elsewhere. |
| 670 | */ |
| 671 | if (!shadowSetup(pScreen)) |
| 672 | return FALSE; |
| 673 | |
| 674 | #ifdef RANDR |
| 675 | if (!ephyrRandRInit(pScreen)) |
| 676 | return FALSE; |
| 677 | #endif |
| 678 | |
| 679 | return TRUE; |
| 680 | } |
| 681 | |
| 682 | Bool |
| 683 | ephyrCreateResources(ScreenPtr pScreen) |
| 684 | { |
| 685 | KdScreenPriv(pScreen); |
| 686 | KdScreenInfo *screen = pScreenPriv->screen; |
| 687 | EphyrScrPriv *scrpriv = screen->driver; |
| 688 | |
| 689 | EPHYR_LOG("mark pScreen=%p mynum=%d shadow=%d", |
| 690 | pScreen, pScreen->myNum, scrpriv->shadow); |
| 691 | |
| 692 | if (scrpriv->shadow) |
| 693 | return KdShadowSet(pScreen, |
| 694 | scrpriv->randr, |
| 695 | ephyrShadowUpdate, ephyrWindowLinear); |
| 696 | else |
| 697 | return ephyrSetInternalDamage(pScreen); |
| 698 | } |
| 699 | |
| 700 | void |
| 701 | ephyrPreserve(KdCardInfo * card) |
| 702 | { |
| 703 | } |
| 704 | |
| 705 | Bool |
| 706 | ephyrEnable(ScreenPtr pScreen) |
| 707 | { |
| 708 | return TRUE; |
| 709 | } |
| 710 | |
| 711 | Bool |
| 712 | ephyrDPMS(ScreenPtr pScreen, int mode) |
| 713 | { |
| 714 | return TRUE; |
| 715 | } |
| 716 | |
| 717 | void |
| 718 | ephyrDisable(ScreenPtr pScreen) |
| 719 | { |
| 720 | } |
| 721 | |
| 722 | void |
| 723 | ephyrRestore(KdCardInfo * card) |
| 724 | { |
| 725 | } |
| 726 | |
| 727 | void |
| 728 | ephyrScreenFini(KdScreenInfo * screen) |
| 729 | { |
| 730 | EphyrScrPriv *scrpriv = screen->driver; |
| 731 | |
| 732 | if (scrpriv->shadow) { |
| 733 | KdShadowFbFree(screen); |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | /* |
| 738 | * Port of Mark McLoughlin's Xnest fix for focus in + modifier bug. |
| 739 | * See https://bugs.freedesktop.org/show_bug.cgi?id=3030 |
| 740 | */ |
| 741 | void |
| 742 | ephyrUpdateModifierState(unsigned int state) |
| 743 | { |
| 744 | |
| 745 | DeviceIntPtr pDev = inputInfo.keyboard; |
| 746 | KeyClassPtr keyc = pDev->key; |
| 747 | int i; |
| 748 | CARD8 mask; |
| 749 | int xkb_state; |
| 750 | |
| 751 | if (!pDev) |
| 752 | return; |
| 753 | |
| 754 | xkb_state = XkbStateFieldFromRec(&pDev->key->xkbInfo->state); |
| 755 | state = state & 0xff; |
| 756 | |
| 757 | if (xkb_state == state) |
| 758 | return; |
| 759 | |
| 760 | for (i = 0, mask = 1; i < 8; i++, mask <<= 1) { |
| 761 | int key; |
| 762 | |
| 763 | /* Modifier is down, but shouldn't be |
| 764 | */ |
| 765 | if ((xkb_state & mask) && !(state & mask)) { |
| 766 | int count = keyc->modifierKeyCount[i]; |
| 767 | |
| 768 | for (key = 0; key < MAP_LENGTH; key++) |
| 769 | if (keyc->xkbInfo->desc->map->modmap[key] & mask) { |
| 770 | if (key_is_down(pDev, key, KEY_PROCESSED)) |
| 771 | KdEnqueueKeyboardEvent(ephyrKbd, key, TRUE); |
| 772 | |
| 773 | if (--count == 0) |
| 774 | break; |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | /* Modifier shoud be down, but isn't |
| 779 | */ |
| 780 | if (!(xkb_state & mask) && (state & mask)) |
| 781 | for (key = 0; key < MAP_LENGTH; key++) |
| 782 | if (keyc->xkbInfo->desc->map->modmap[key] & mask) { |
| 783 | KdEnqueueKeyboardEvent(ephyrKbd, key, FALSE); |
| 784 | break; |
| 785 | } |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | static Bool |
| 790 | ephyrCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y) |
| 791 | { |
| 792 | return FALSE; |
| 793 | } |
| 794 | |
| 795 | static void |
| 796 | ephyrCrossScreen(ScreenPtr pScreen, Bool entering) |
| 797 | { |
| 798 | } |
| 799 | |
| 800 | ScreenPtr ephyrCursorScreen; /* screen containing the cursor */ |
| 801 | |
| 802 | static void |
| 803 | ephyrWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) |
| 804 | { |
| 805 | OsBlockSIGIO(); |
| 806 | ephyrCursorScreen = pScreen; |
| 807 | miPointerWarpCursor(inputInfo.pointer, pScreen, x, y); |
| 808 | |
| 809 | OsReleaseSIGIO(); |
| 810 | } |
| 811 | |
| 812 | miPointerScreenFuncRec ephyrPointerScreenFuncs = { |
| 813 | ephyrCursorOffScreen, |
| 814 | ephyrCrossScreen, |
| 815 | ephyrWarpCursor, |
| 816 | }; |
| 817 | |
| 818 | #ifdef XF86DRI |
| 819 | /** |
| 820 | * find if the remote window denoted by a_remote |
| 821 | * is paired with an internal Window within the Xephyr server. |
| 822 | * If the remove window is paired with an internal window, send an |
| 823 | * expose event to the client insterested in the internal window expose event. |
| 824 | * |
| 825 | * Pairing happens when a drawable inside Xephyr is associated with |
| 826 | * a GL surface in a DRI environment. |
| 827 | * Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to |
| 828 | * know a paired window is created. |
| 829 | * |
| 830 | * This is useful to make GL drawables (only windows for now) handle |
| 831 | * expose events and send those events to clients. |
| 832 | */ |
| 833 | static void |
| 834 | ephyrExposePairedWindow(int a_remote) |
| 835 | { |
| 836 | EphyrWindowPair *pair = NULL; |
| 837 | RegionRec reg; |
| 838 | ScreenPtr screen; |
| 839 | |
| 840 | if (!findWindowPairFromRemote(a_remote, &pair)) { |
| 841 | EPHYR_LOG("did not find a pair for this window\n"); |
| 842 | return; |
| 843 | } |
| 844 | screen = pair->local->drawable.pScreen; |
| 845 | RegionNull(®); |
| 846 | RegionCopy(®, &pair->local->clipList); |
| 847 | screen->WindowExposures(pair->local, ®, NullRegion); |
| 848 | RegionUninit(®); |
| 849 | } |
| 850 | #endif /* XF86DRI */ |
| 851 | |
| 852 | static KdScreenInfo * |
| 853 | screen_from_window(Window w) |
| 854 | { |
| 855 | int i = 0; |
| 856 | |
| 857 | for (i = 0; i < screenInfo.numScreens; i++) { |
| 858 | ScreenPtr pScreen = screenInfo.screens[i]; |
| 859 | KdPrivScreenPtr kdscrpriv = KdGetScreenPriv(pScreen); |
| 860 | KdScreenInfo *screen = kdscrpriv->screen; |
| 861 | EphyrScrPriv *scrpriv = screen->driver; |
| 862 | |
| 863 | if (scrpriv->win == w |
| 864 | || scrpriv->peer_win == w |
| 865 | || scrpriv->win_pre_existing == w) { |
| 866 | return screen; |
| 867 | } |
| 868 | } |
| 869 | |
| 870 | return NULL; |
| 871 | } |
| 872 | |
| 873 | static void |
| 874 | ephyrProcessErrorEvent(xcb_generic_event_t *xev) |
| 875 | { |
| 876 | xcb_generic_error_t *e = (xcb_generic_error_t *)xev; |
| 877 | |
| 878 | FatalError("X11 error\n" |
| 879 | "Error code: %hhu\n" |
| 880 | "Sequence number: %hu\n" |
| 881 | "Major code: %hhu\tMinor code: %hu\n" |
| 882 | "Error value: %u\n", |
| 883 | e->error_code, |
| 884 | e->sequence, |
| 885 | e->major_code, e->minor_code, |
| 886 | e->resource_id); |
| 887 | } |
| 888 | |
| 889 | static void |
| 890 | ephyrProcessExpose(xcb_generic_event_t *xev) |
| 891 | { |
| 892 | xcb_expose_event_t *expose = (xcb_expose_event_t *)xev; |
| 893 | KdScreenInfo *screen = screen_from_window(expose->window); |
| 894 | EphyrScrPriv *scrpriv = screen->driver; |
| 895 | |
| 896 | /* Wait for the last expose event in a series of cliprects |
| 897 | * to actually paint our screen. |
| 898 | */ |
| 899 | if (expose->count != 0) |
| 900 | return; |
| 901 | |
| 902 | if (scrpriv) { |
| 903 | hostx_paint_rect(scrpriv->screen, 0, 0, 0, 0, |
| 904 | scrpriv->win_width, |
| 905 | scrpriv->win_height); |
| 906 | } else { |
| 907 | EPHYR_LOG_ERROR("failed to get host screen\n"); |
| 908 | #ifdef XF86DRI |
| 909 | /* |
| 910 | * We only receive expose events when the expose event |
| 911 | * have be generated for a drawable that is a host X |
| 912 | * window managed by Xephyr. Host X windows managed by |
| 913 | * Xephyr exists for instance when Xephyr is asked to |
| 914 | * create a GL drawable in a DRI environment. |
| 915 | */ |
| 916 | ephyrExposePairedWindow(expose->window); |
| 917 | #endif /* XF86DRI */ |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | static void |
| 922 | ephyrProcessMouseMotion(xcb_generic_event_t *xev) |
| 923 | { |
| 924 | xcb_motion_notify_event_t *motion = (xcb_motion_notify_event_t *)xev; |
| 925 | KdScreenInfo *screen = screen_from_window(motion->event); |
| 926 | |
| 927 | if (!ephyrMouse || |
| 928 | !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) { |
| 929 | EPHYR_LOG("skipping mouse motion:%d\n", screen->pScreen->myNum); |
| 930 | return; |
| 931 | } |
| 932 | |
| 933 | if (ephyrCursorScreen != screen->pScreen) { |
| 934 | EPHYR_LOG("warping mouse cursor. " |
| 935 | "cur_screen%d, motion_screen:%d\n", |
| 936 | ephyrCursorScreen, screen->pScreen->myNum); |
| 937 | ephyrWarpCursor(inputInfo.pointer, screen->pScreen, |
| 938 | motion->event_x, motion->event_y); |
| 939 | } |
| 940 | else { |
| 941 | int x = 0, y = 0; |
| 942 | |
| 943 | #ifdef XF86DRI |
| 944 | EphyrWindowPair *pair = NULL; |
| 945 | #endif |
| 946 | EPHYR_LOG("enqueuing mouse motion:%d\n", screen->pScreen->myNum); |
| 947 | x = motion->event_x; |
| 948 | y = motion->event_y; |
| 949 | EPHYR_LOG("initial (x,y):(%d,%d)\n", x, y); |
| 950 | #ifdef XF86DRI |
| 951 | EPHYR_LOG("is this window peered by a gl drawable ?\n"); |
| 952 | if (findWindowPairFromRemote(motion->event, &pair)) { |
| 953 | EPHYR_LOG("yes, it is peered\n"); |
| 954 | x += pair->local->drawable.x; |
| 955 | y += pair->local->drawable.y; |
| 956 | } |
| 957 | else { |
| 958 | EPHYR_LOG("no, it is not peered\n"); |
| 959 | } |
| 960 | EPHYR_LOG("final (x,y):(%d,%d)\n", x, y); |
| 961 | #endif |
| 962 | |
| 963 | /* convert coords into desktop-wide coordinates. |
| 964 | * fill_pointer_events will convert that back to |
| 965 | * per-screen coordinates where needed */ |
| 966 | x += screen->pScreen->x; |
| 967 | y += screen->pScreen->y; |
| 968 | |
| 969 | KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_POINTER_DESKTOP, x, y, 0); |
| 970 | } |
| 971 | } |
| 972 | |
| 973 | static void |
| 974 | ephyrProcessButtonPress(xcb_generic_event_t *xev) |
| 975 | { |
| 976 | xcb_button_press_event_t *button = (xcb_button_press_event_t *)xev; |
| 977 | |
| 978 | if (!ephyrMouse || |
| 979 | !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) { |
| 980 | EPHYR_LOG("skipping mouse press:%d\n", screen_from_window(button->event)->pScreen->myNum); |
| 981 | return; |
| 982 | } |
| 983 | |
| 984 | ephyrUpdateModifierState(button->state); |
| 985 | /* This is a bit hacky. will break for button 5 ( defined as 0x10 ) |
| 986 | * Check KD_BUTTON defines in kdrive.h |
| 987 | */ |
| 988 | mouseState |= 1 << (button->detail - 1); |
| 989 | |
| 990 | EPHYR_LOG("enqueuing mouse press:%d\n", screen_from_window(button->event)->pScreen->myNum); |
| 991 | KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0, 0); |
| 992 | } |
| 993 | |
| 994 | static void |
| 995 | ephyrProcessButtonRelease(xcb_generic_event_t *xev) |
| 996 | { |
| 997 | xcb_button_press_event_t *button = (xcb_button_press_event_t *)xev; |
| 998 | |
| 999 | if (!ephyrMouse || |
| 1000 | !((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) { |
| 1001 | return; |
| 1002 | } |
| 1003 | |
| 1004 | ephyrUpdateModifierState(button->state); |
| 1005 | mouseState &= ~(1 << (button->detail - 1)); |
| 1006 | |
| 1007 | EPHYR_LOG("enqueuing mouse release:%d\n", screen_from_window(button->event)->pScreen->myNum); |
| 1008 | KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0, 0); |
| 1009 | } |
| 1010 | |
| 1011 | static void |
| 1012 | ephyrProcessKeyPress(xcb_generic_event_t *xev) |
| 1013 | { |
| 1014 | xcb_key_press_event_t *key = (xcb_key_press_event_t *)xev; |
| 1015 | |
| 1016 | if (!ephyrKbd || |
| 1017 | !((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled) { |
| 1018 | return; |
| 1019 | } |
| 1020 | |
| 1021 | ephyrUpdateModifierState(key->state); |
| 1022 | KdEnqueueKeyboardEvent(ephyrKbd, key->detail, FALSE); |
| 1023 | } |
| 1024 | |
| 1025 | static void |
| 1026 | ephyrProcessKeyRelease(xcb_generic_event_t *xev) |
| 1027 | { |
| 1028 | xcb_connection_t *conn = hostx_get_xcbconn(); |
| 1029 | xcb_key_release_event_t *key = (xcb_key_release_event_t *)xev; |
| 1030 | static xcb_key_symbols_t *keysyms; |
| 1031 | static int grabbed_screen = -1; |
| 1032 | |
| 1033 | if (!keysyms) |
| 1034 | keysyms = xcb_key_symbols_alloc(conn); |
| 1035 | |
| 1036 | if (((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_L |
| 1037 | || xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_R) |
| 1038 | && (key->state & XCB_MOD_MASK_CONTROL)) || |
| 1039 | ((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_L |
| 1040 | || xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_R) |
| 1041 | && (key->state & XCB_MOD_MASK_SHIFT))) { |
| 1042 | KdScreenInfo *screen = screen_from_window(key->event); |
| 1043 | EphyrScrPriv *scrpriv = screen->driver; |
| 1044 | |
| 1045 | if (grabbed_screen != -1) { |
| 1046 | xcb_ungrab_keyboard(conn, XCB_TIME_CURRENT_TIME); |
| 1047 | xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME); |
| 1048 | grabbed_screen = -1; |
| 1049 | hostx_set_win_title(screen, |
| 1050 | "(ctrl+shift grabs mouse and keyboard)"); |
| 1051 | } |
| 1052 | else { |
| 1053 | /* Attempt grab */ |
| 1054 | xcb_grab_keyboard_cookie_t kbgrabc = |
| 1055 | xcb_grab_keyboard(conn, |
| 1056 | TRUE, |
| 1057 | scrpriv->win, |
| 1058 | XCB_TIME_CURRENT_TIME, |
| 1059 | XCB_GRAB_MODE_ASYNC, |
| 1060 | XCB_GRAB_MODE_ASYNC); |
| 1061 | xcb_grab_keyboard_reply_t *kbgrabr; |
| 1062 | xcb_grab_pointer_cookie_t pgrabc = |
| 1063 | xcb_grab_pointer(conn, |
| 1064 | TRUE, |
| 1065 | scrpriv->win, |
| 1066 | 0, |
| 1067 | XCB_GRAB_MODE_ASYNC, |
| 1068 | XCB_GRAB_MODE_ASYNC, |
| 1069 | scrpriv->win, |
| 1070 | XCB_NONE, |
| 1071 | XCB_TIME_CURRENT_TIME); |
| 1072 | xcb_grab_pointer_reply_t *pgrabr; |
| 1073 | kbgrabr = xcb_grab_keyboard_reply(conn, kbgrabc, NULL); |
| 1074 | if (!kbgrabr || kbgrabr->status != XCB_GRAB_STATUS_SUCCESS) { |
| 1075 | xcb_discard_reply(conn, pgrabc.sequence); |
| 1076 | xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME); |
| 1077 | } else { |
| 1078 | pgrabr = xcb_grab_pointer_reply(conn, pgrabc, NULL); |
| 1079 | if (!pgrabr || pgrabr->status != XCB_GRAB_STATUS_SUCCESS) |
| 1080 | { |
| 1081 | xcb_ungrab_keyboard(conn, |
| 1082 | XCB_TIME_CURRENT_TIME); |
| 1083 | } else { |
| 1084 | grabbed_screen = scrpriv->mynum; |
| 1085 | hostx_set_win_title |
| 1086 | (screen, |
| 1087 | "(ctrl+shift releases mouse and keyboard)"); |
| 1088 | } |
| 1089 | } |
| 1090 | } |
| 1091 | } |
| 1092 | |
| 1093 | if (!ephyrKbd || |
| 1094 | !((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled) { |
| 1095 | return; |
| 1096 | } |
| 1097 | |
| 1098 | /* Still send the release event even if above has happened server |
| 1099 | * will get confused with just an up event. Maybe it would be |
| 1100 | * better to just block shift+ctrls getting to kdrive all |
| 1101 | * together. |
| 1102 | */ |
| 1103 | ephyrUpdateModifierState(key->state); |
| 1104 | KdEnqueueKeyboardEvent(ephyrKbd, key->detail, TRUE); |
| 1105 | } |
| 1106 | |
| 1107 | static void |
| 1108 | ephyrProcessConfigureNotify(xcb_generic_event_t *xev) |
| 1109 | { |
| 1110 | xcb_configure_notify_event_t *configure = |
| 1111 | (xcb_configure_notify_event_t *)xev; |
| 1112 | KdScreenInfo *screen = screen_from_window(configure->window); |
| 1113 | EphyrScrPriv *scrpriv = screen->driver; |
| 1114 | |
| 1115 | if (!scrpriv || |
| 1116 | (scrpriv->win_pre_existing == None && !EphyrWantResize)) { |
| 1117 | return; |
| 1118 | } |
| 1119 | |
| 1120 | #ifdef RANDR |
| 1121 | ephyrResizeScreen(screen->pScreen, configure->width, configure->height); |
| 1122 | #endif /* RANDR */ |
| 1123 | } |
| 1124 | |
| 1125 | void |
| 1126 | ephyrPoll(void) |
| 1127 | { |
| 1128 | xcb_connection_t *conn = hostx_get_xcbconn(); |
| 1129 | |
| 1130 | while (TRUE) { |
| 1131 | xcb_generic_event_t *xev = xcb_poll_for_event(conn); |
| 1132 | if (!xev) { |
| 1133 | /* If our XCB connection has died (for example, our window was |
| 1134 | * closed), exit now. |
| 1135 | */ |
| 1136 | if (xcb_connection_has_error(conn)) { |
| 1137 | CloseWellKnownConnections(); |
| 1138 | OsCleanup(1); |
| 1139 | exit(1); |
| 1140 | } |
| 1141 | |
| 1142 | break; |
| 1143 | } |
| 1144 | |
| 1145 | switch (xev->response_type & 0x7f) { |
| 1146 | case 0: |
| 1147 | ephyrProcessErrorEvent(xev); |
| 1148 | break; |
| 1149 | |
| 1150 | case XCB_EXPOSE: |
| 1151 | ephyrProcessExpose(xev); |
| 1152 | break; |
| 1153 | |
| 1154 | case XCB_MOTION_NOTIFY: |
| 1155 | ephyrProcessMouseMotion(xev); |
| 1156 | break; |
| 1157 | |
| 1158 | case XCB_KEY_PRESS: |
| 1159 | ephyrProcessKeyPress(xev); |
| 1160 | break; |
| 1161 | |
| 1162 | case XCB_KEY_RELEASE: |
| 1163 | ephyrProcessKeyRelease(xev); |
| 1164 | break; |
| 1165 | |
| 1166 | case XCB_BUTTON_PRESS: |
| 1167 | ephyrProcessButtonPress(xev); |
| 1168 | break; |
| 1169 | |
| 1170 | case XCB_BUTTON_RELEASE: |
| 1171 | ephyrProcessButtonRelease(xev); |
| 1172 | break; |
| 1173 | |
| 1174 | case XCB_CONFIGURE_NOTIFY: |
| 1175 | ephyrProcessConfigureNotify(xev); |
| 1176 | break; |
| 1177 | } |
| 1178 | |
| 1179 | free(xev); |
| 1180 | } |
| 1181 | } |
| 1182 | |
| 1183 | void |
| 1184 | ephyrCardFini(KdCardInfo * card) |
| 1185 | { |
| 1186 | EphyrPriv *priv = card->driver; |
| 1187 | |
| 1188 | free(priv); |
| 1189 | } |
| 1190 | |
| 1191 | void |
| 1192 | ephyrGetColors(ScreenPtr pScreen, int n, xColorItem * pdefs) |
| 1193 | { |
| 1194 | /* XXX Not sure if this is right */ |
| 1195 | |
| 1196 | EPHYR_LOG("mark"); |
| 1197 | |
| 1198 | while (n--) { |
| 1199 | pdefs->red = 0; |
| 1200 | pdefs->green = 0; |
| 1201 | pdefs->blue = 0; |
| 1202 | pdefs++; |
| 1203 | } |
| 1204 | |
| 1205 | } |
| 1206 | |
| 1207 | void |
| 1208 | ephyrPutColors(ScreenPtr pScreen, int n, xColorItem * pdefs) |
| 1209 | { |
| 1210 | int min, max, p; |
| 1211 | |
| 1212 | /* XXX Not sure if this is right */ |
| 1213 | |
| 1214 | min = 256; |
| 1215 | max = 0; |
| 1216 | |
| 1217 | while (n--) { |
| 1218 | p = pdefs->pixel; |
| 1219 | if (p < min) |
| 1220 | min = p; |
| 1221 | if (p > max) |
| 1222 | max = p; |
| 1223 | |
| 1224 | hostx_set_cmap_entry(p, |
| 1225 | pdefs->red >> 8, |
| 1226 | pdefs->green >> 8, pdefs->blue >> 8); |
| 1227 | pdefs++; |
| 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | /* Mouse calls */ |
| 1232 | |
| 1233 | static Status |
| 1234 | MouseInit(KdPointerInfo * pi) |
| 1235 | { |
| 1236 | pi->driverPrivate = (EphyrPointerPrivate *) |
| 1237 | calloc(sizeof(EphyrPointerPrivate), 1); |
| 1238 | ((EphyrPointerPrivate *) pi->driverPrivate)->enabled = FALSE; |
| 1239 | pi->nAxes = 3; |
| 1240 | pi->nButtons = 32; |
| 1241 | free(pi->name); |
| 1242 | pi->name = strdup("Xephyr virtual mouse"); |
| 1243 | |
| 1244 | /* |
| 1245 | * Must transform pointer coords since the pointer position |
| 1246 | * relative to the Xephyr window is controlled by the host server and |
| 1247 | * remains constant regardless of any rotation applied to the Xephyr screen. |
| 1248 | */ |
| 1249 | pi->transformCoordinates = TRUE; |
| 1250 | |
| 1251 | ephyrMouse = pi; |
| 1252 | return Success; |
| 1253 | } |
| 1254 | |
| 1255 | static Status |
| 1256 | MouseEnable(KdPointerInfo * pi) |
| 1257 | { |
| 1258 | ((EphyrPointerPrivate *) pi->driverPrivate)->enabled = TRUE; |
| 1259 | return Success; |
| 1260 | } |
| 1261 | |
| 1262 | static void |
| 1263 | MouseDisable(KdPointerInfo * pi) |
| 1264 | { |
| 1265 | ((EphyrPointerPrivate *) pi->driverPrivate)->enabled = FALSE; |
| 1266 | return; |
| 1267 | } |
| 1268 | |
| 1269 | static void |
| 1270 | MouseFini(KdPointerInfo * pi) |
| 1271 | { |
| 1272 | ephyrMouse = NULL; |
| 1273 | return; |
| 1274 | } |
| 1275 | |
| 1276 | KdPointerDriver EphyrMouseDriver = { |
| 1277 | "ephyr", |
| 1278 | MouseInit, |
| 1279 | MouseEnable, |
| 1280 | MouseDisable, |
| 1281 | MouseFini, |
| 1282 | NULL, |
| 1283 | }; |
| 1284 | |
| 1285 | /* Keyboard */ |
| 1286 | |
| 1287 | static Status |
| 1288 | EphyrKeyboardInit(KdKeyboardInfo * ki) |
| 1289 | { |
| 1290 | ki->driverPrivate = (EphyrKbdPrivate *) |
| 1291 | calloc(sizeof(EphyrKbdPrivate), 1); |
| 1292 | hostx_load_keymap(); |
| 1293 | if (!ephyrKeySyms.minKeyCode) { |
| 1294 | ErrorF("Couldn't load keymap from host\n"); |
| 1295 | return BadAlloc; |
| 1296 | } |
| 1297 | ki->minScanCode = ephyrKeySyms.minKeyCode; |
| 1298 | ki->maxScanCode = ephyrKeySyms.maxKeyCode; |
| 1299 | free(ki->name); |
| 1300 | ki->name = strdup("Xephyr virtual keyboard"); |
| 1301 | ephyrKbd = ki; |
| 1302 | return Success; |
| 1303 | } |
| 1304 | |
| 1305 | static Status |
| 1306 | EphyrKeyboardEnable(KdKeyboardInfo * ki) |
| 1307 | { |
| 1308 | ((EphyrKbdPrivate *) ki->driverPrivate)->enabled = TRUE; |
| 1309 | |
| 1310 | return Success; |
| 1311 | } |
| 1312 | |
| 1313 | static void |
| 1314 | EphyrKeyboardDisable(KdKeyboardInfo * ki) |
| 1315 | { |
| 1316 | ((EphyrKbdPrivate *) ki->driverPrivate)->enabled = FALSE; |
| 1317 | } |
| 1318 | |
| 1319 | static void |
| 1320 | EphyrKeyboardFini(KdKeyboardInfo * ki) |
| 1321 | { |
| 1322 | ephyrKbd = NULL; |
| 1323 | return; |
| 1324 | } |
| 1325 | |
| 1326 | static void |
| 1327 | EphyrKeyboardLeds(KdKeyboardInfo * ki, int leds) |
| 1328 | { |
| 1329 | } |
| 1330 | |
| 1331 | static void |
| 1332 | EphyrKeyboardBell(KdKeyboardInfo * ki, int volume, int frequency, int duration) |
| 1333 | { |
| 1334 | } |
| 1335 | |
| 1336 | KdKeyboardDriver EphyrKeyboardDriver = { |
| 1337 | "ephyr", |
| 1338 | EphyrKeyboardInit, |
| 1339 | EphyrKeyboardEnable, |
| 1340 | EphyrKeyboardLeds, |
| 1341 | EphyrKeyboardBell, |
| 1342 | EphyrKeyboardDisable, |
| 1343 | EphyrKeyboardFini, |
| 1344 | NULL, |
| 1345 | }; |