| 1 | /************************************************************ |
| 2 | |
| 3 | Copyright 1989, 1998 The Open Group |
| 4 | |
| 5 | Permission to use, copy, modify, distribute, and sell this software and its |
| 6 | documentation for any purpose is hereby granted without fee, provided that |
| 7 | the above copyright notice appear in all copies and that both that |
| 8 | copyright notice and this permission notice appear in supporting |
| 9 | documentation. |
| 10 | |
| 11 | The above copyright notice and this permission notice shall be included in |
| 12 | all copies or substantial portions of the Software. |
| 13 | |
| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 20 | |
| 21 | Except as contained in this notice, the name of The Open Group shall not be |
| 22 | used in advertising or otherwise to promote the sale, use or other dealings |
| 23 | in this Software without prior written authorization from The Open Group. |
| 24 | |
| 25 | ********************************************************/ |
| 26 | |
| 27 | #ifdef HAVE_DIX_CONFIG_H |
| 28 | #include <dix-config.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <stdlib.h> |
| 32 | |
| 33 | #include <X11/X.h> |
| 34 | #include <X11/Xproto.h> |
| 35 | #include "misc.h" |
| 36 | #include "os.h" |
| 37 | #include "windowstr.h" |
| 38 | #include "scrnintstr.h" |
| 39 | #include "pixmapstr.h" |
| 40 | #include "extnsionst.h" |
| 41 | #include "dixstruct.h" |
| 42 | #include "resource.h" |
| 43 | #include "opaque.h" |
| 44 | #include <X11/extensions/shapeproto.h> |
| 45 | #include "regionstr.h" |
| 46 | #include "gcstruct.h" |
| 47 | #include "extinit.h" |
| 48 | #include "protocol-versions.h" |
| 49 | |
| 50 | typedef RegionPtr (*CreateDftPtr) (WindowPtr /* pWin */ |
| 51 | ); |
| 52 | |
| 53 | static int ShapeFreeClient(pointer /* data */ , |
| 54 | XID /* id */ |
| 55 | ); |
| 56 | static int ShapeFreeEvents(pointer /* data */ , |
| 57 | XID /* id */ |
| 58 | ); |
| 59 | static void SShapeNotifyEvent(xShapeNotifyEvent * /* from */ , |
| 60 | xShapeNotifyEvent * /* to */ |
| 61 | ); |
| 62 | |
| 63 | /* SendShapeNotify, CreateBoundingShape and CreateClipShape are used |
| 64 | * externally by the Xfixes extension and are now defined in window.h |
| 65 | */ |
| 66 | |
| 67 | #ifdef PANORAMIX |
| 68 | #include "panoramiX.h" |
| 69 | #include "panoramiXsrv.h" |
| 70 | #endif |
| 71 | |
| 72 | static int ShapeEventBase = 0; |
| 73 | static RESTYPE ClientType, ShapeEventType; /* resource types for event masks */ |
| 74 | |
| 75 | /* |
| 76 | * each window has a list of clients requesting |
| 77 | * ShapeNotify events. Each client has a resource |
| 78 | * for each window it selects ShapeNotify input for, |
| 79 | * this resource is used to delete the ShapeNotifyRec |
| 80 | * entry from the per-window queue. |
| 81 | */ |
| 82 | |
| 83 | typedef struct _ShapeEvent *ShapeEventPtr; |
| 84 | |
| 85 | typedef struct _ShapeEvent { |
| 86 | ShapeEventPtr next; |
| 87 | ClientPtr client; |
| 88 | WindowPtr window; |
| 89 | XID clientResource; |
| 90 | } ShapeEventRec; |
| 91 | |
| 92 | /**************** |
| 93 | * ShapeExtensionInit |
| 94 | * |
| 95 | * Called from InitExtensions in main() or from QueryExtension() if the |
| 96 | * extension is dynamically loaded. |
| 97 | * |
| 98 | ****************/ |
| 99 | |
| 100 | static int |
| 101 | RegionOperate(ClientPtr client, |
| 102 | WindowPtr pWin, |
| 103 | int kind, |
| 104 | RegionPtr *destRgnp, |
| 105 | RegionPtr srcRgn, int op, int xoff, int yoff, CreateDftPtr create) |
| 106 | { |
| 107 | if (srcRgn && (xoff || yoff)) |
| 108 | RegionTranslate(srcRgn, xoff, yoff); |
| 109 | if (!pWin->parent) { |
| 110 | if (srcRgn) |
| 111 | RegionDestroy(srcRgn); |
| 112 | return Success; |
| 113 | } |
| 114 | |
| 115 | /* May/30/2001: |
| 116 | * The shape.PS specs say if src is None, existing shape is to be |
| 117 | * removed (and so the op-code has no meaning in such removal); |
| 118 | * see shape.PS, page 3, ShapeMask. |
| 119 | */ |
| 120 | if (srcRgn == NULL) { |
| 121 | if (*destRgnp != NULL) { |
| 122 | RegionDestroy(*destRgnp); |
| 123 | *destRgnp = 0; |
| 124 | /* go on to remove shape and generate ShapeNotify */ |
| 125 | } |
| 126 | else { |
| 127 | /* May/30/2001: |
| 128 | * The target currently has no shape in effect, so nothing to |
| 129 | * do here. The specs say that ShapeNotify is generated whenever |
| 130 | * the client region is "modified"; since no modification is done |
| 131 | * here, we do not generate that event. The specs does not say |
| 132 | * "it is an error to request removal when there is no shape in |
| 133 | * effect", so we return good status. |
| 134 | */ |
| 135 | return Success; |
| 136 | } |
| 137 | } |
| 138 | else |
| 139 | switch (op) { |
| 140 | case ShapeSet: |
| 141 | if (*destRgnp) |
| 142 | RegionDestroy(*destRgnp); |
| 143 | *destRgnp = srcRgn; |
| 144 | srcRgn = 0; |
| 145 | break; |
| 146 | case ShapeUnion: |
| 147 | if (*destRgnp) |
| 148 | RegionUnion(*destRgnp, *destRgnp, srcRgn); |
| 149 | break; |
| 150 | case ShapeIntersect: |
| 151 | if (*destRgnp) |
| 152 | RegionIntersect(*destRgnp, *destRgnp, srcRgn); |
| 153 | else { |
| 154 | *destRgnp = srcRgn; |
| 155 | srcRgn = 0; |
| 156 | } |
| 157 | break; |
| 158 | case ShapeSubtract: |
| 159 | if (!*destRgnp) |
| 160 | *destRgnp = (*create) (pWin); |
| 161 | RegionSubtract(*destRgnp, *destRgnp, srcRgn); |
| 162 | break; |
| 163 | case ShapeInvert: |
| 164 | if (!*destRgnp) |
| 165 | *destRgnp = RegionCreate((BoxPtr) 0, 0); |
| 166 | else |
| 167 | RegionSubtract(*destRgnp, srcRgn, *destRgnp); |
| 168 | break; |
| 169 | default: |
| 170 | client->errorValue = op; |
| 171 | return BadValue; |
| 172 | } |
| 173 | if (srcRgn) |
| 174 | RegionDestroy(srcRgn); |
| 175 | (*pWin->drawable.pScreen->SetShape) (pWin, kind); |
| 176 | SendShapeNotify(pWin, kind); |
| 177 | return Success; |
| 178 | } |
| 179 | |
| 180 | RegionPtr |
| 181 | CreateBoundingShape(WindowPtr pWin) |
| 182 | { |
| 183 | BoxRec extents; |
| 184 | |
| 185 | extents.x1 = -wBorderWidth(pWin); |
| 186 | extents.y1 = -wBorderWidth(pWin); |
| 187 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); |
| 188 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); |
| 189 | return RegionCreate(&extents, 1); |
| 190 | } |
| 191 | |
| 192 | RegionPtr |
| 193 | CreateClipShape(WindowPtr pWin) |
| 194 | { |
| 195 | BoxRec extents; |
| 196 | |
| 197 | extents.x1 = 0; |
| 198 | extents.y1 = 0; |
| 199 | extents.x2 = pWin->drawable.width; |
| 200 | extents.y2 = pWin->drawable.height; |
| 201 | return RegionCreate(&extents, 1); |
| 202 | } |
| 203 | |
| 204 | static int |
| 205 | ProcShapeQueryVersion(ClientPtr client) |
| 206 | { |
| 207 | xShapeQueryVersionReply rep = { |
| 208 | .type = X_Reply, |
| 209 | .sequenceNumber = client->sequence, |
| 210 | .length = 0, |
| 211 | .majorVersion = SERVER_SHAPE_MAJOR_VERSION, |
| 212 | .minorVersion = SERVER_SHAPE_MINOR_VERSION |
| 213 | }; |
| 214 | |
| 215 | REQUEST_SIZE_MATCH(xShapeQueryVersionReq); |
| 216 | |
| 217 | if (client->swapped) { |
| 218 | swaps(&rep.sequenceNumber); |
| 219 | swapl(&rep.length); |
| 220 | swaps(&rep.majorVersion); |
| 221 | swaps(&rep.minorVersion); |
| 222 | } |
| 223 | WriteToClient(client, sizeof(xShapeQueryVersionReply), &rep); |
| 224 | return Success; |
| 225 | } |
| 226 | |
| 227 | /***************** |
| 228 | * ProcShapeRectangles |
| 229 | * |
| 230 | *****************/ |
| 231 | |
| 232 | static int |
| 233 | ProcShapeRectangles(ClientPtr client) |
| 234 | { |
| 235 | WindowPtr pWin; |
| 236 | |
| 237 | REQUEST(xShapeRectanglesReq); |
| 238 | xRectangle *prects; |
| 239 | int nrects, ctype, rc; |
| 240 | RegionPtr srcRgn; |
| 241 | RegionPtr *destRgn; |
| 242 | CreateDftPtr createDefault; |
| 243 | |
| 244 | REQUEST_AT_LEAST_SIZE(xShapeRectanglesReq); |
| 245 | UpdateCurrentTime(); |
| 246 | rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess); |
| 247 | if (rc != Success) |
| 248 | return rc; |
| 249 | switch (stuff->destKind) { |
| 250 | case ShapeBounding: |
| 251 | createDefault = CreateBoundingShape; |
| 252 | break; |
| 253 | case ShapeClip: |
| 254 | createDefault = CreateClipShape; |
| 255 | break; |
| 256 | case ShapeInput: |
| 257 | createDefault = CreateBoundingShape; |
| 258 | break; |
| 259 | default: |
| 260 | client->errorValue = stuff->destKind; |
| 261 | return BadValue; |
| 262 | } |
| 263 | if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) && |
| 264 | (stuff->ordering != YXSorted) && (stuff->ordering != YXBanded)) { |
| 265 | client->errorValue = stuff->ordering; |
| 266 | return BadValue; |
| 267 | } |
| 268 | nrects = ((stuff->length << 2) - sizeof(xShapeRectanglesReq)); |
| 269 | if (nrects & 4) |
| 270 | return BadLength; |
| 271 | nrects >>= 3; |
| 272 | prects = (xRectangle *) &stuff[1]; |
| 273 | ctype = VerifyRectOrder(nrects, prects, (int) stuff->ordering); |
| 274 | if (ctype < 0) |
| 275 | return BadMatch; |
| 276 | srcRgn = RegionFromRects(nrects, prects, ctype); |
| 277 | |
| 278 | if (!pWin->optional) |
| 279 | MakeWindowOptional(pWin); |
| 280 | switch (stuff->destKind) { |
| 281 | case ShapeBounding: |
| 282 | destRgn = &pWin->optional->boundingShape; |
| 283 | break; |
| 284 | case ShapeClip: |
| 285 | destRgn = &pWin->optional->clipShape; |
| 286 | break; |
| 287 | case ShapeInput: |
| 288 | destRgn = &pWin->optional->inputShape; |
| 289 | break; |
| 290 | default: |
| 291 | return BadValue; |
| 292 | } |
| 293 | |
| 294 | return RegionOperate(client, pWin, (int) stuff->destKind, |
| 295 | destRgn, srcRgn, (int) stuff->op, |
| 296 | stuff->xOff, stuff->yOff, createDefault); |
| 297 | } |
| 298 | |
| 299 | #ifdef PANORAMIX |
| 300 | static int |
| 301 | ProcPanoramiXShapeRectangles(ClientPtr client) |
| 302 | { |
| 303 | REQUEST(xShapeRectanglesReq); |
| 304 | PanoramiXRes *win; |
| 305 | int j, result; |
| 306 | |
| 307 | REQUEST_AT_LEAST_SIZE(xShapeRectanglesReq); |
| 308 | |
| 309 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, |
| 310 | client, DixWriteAccess); |
| 311 | if (result != Success) |
| 312 | return result; |
| 313 | |
| 314 | FOR_NSCREENS(j) { |
| 315 | stuff->dest = win->info[j].id; |
| 316 | result = ProcShapeRectangles(client); |
| 317 | if (result != Success) |
| 318 | break; |
| 319 | } |
| 320 | return result; |
| 321 | } |
| 322 | #endif |
| 323 | |
| 324 | /************** |
| 325 | * ProcShapeMask |
| 326 | **************/ |
| 327 | |
| 328 | static int |
| 329 | ProcShapeMask(ClientPtr client) |
| 330 | { |
| 331 | WindowPtr pWin; |
| 332 | ScreenPtr pScreen; |
| 333 | |
| 334 | REQUEST(xShapeMaskReq); |
| 335 | RegionPtr srcRgn; |
| 336 | RegionPtr *destRgn; |
| 337 | PixmapPtr pPixmap; |
| 338 | CreateDftPtr createDefault; |
| 339 | int rc; |
| 340 | |
| 341 | REQUEST_SIZE_MATCH(xShapeMaskReq); |
| 342 | UpdateCurrentTime(); |
| 343 | rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess); |
| 344 | if (rc != Success) |
| 345 | return rc; |
| 346 | switch (stuff->destKind) { |
| 347 | case ShapeBounding: |
| 348 | createDefault = CreateBoundingShape; |
| 349 | break; |
| 350 | case ShapeClip: |
| 351 | createDefault = CreateClipShape; |
| 352 | break; |
| 353 | case ShapeInput: |
| 354 | createDefault = CreateBoundingShape; |
| 355 | break; |
| 356 | default: |
| 357 | client->errorValue = stuff->destKind; |
| 358 | return BadValue; |
| 359 | } |
| 360 | pScreen = pWin->drawable.pScreen; |
| 361 | if (stuff->src == None) |
| 362 | srcRgn = 0; |
| 363 | else { |
| 364 | rc = dixLookupResourceByType((pointer *) &pPixmap, stuff->src, |
| 365 | RT_PIXMAP, client, DixReadAccess); |
| 366 | if (rc != Success) |
| 367 | return rc; |
| 368 | if (pPixmap->drawable.pScreen != pScreen || |
| 369 | pPixmap->drawable.depth != 1) |
| 370 | return BadMatch; |
| 371 | srcRgn = BitmapToRegion(pScreen, pPixmap); |
| 372 | if (!srcRgn) |
| 373 | return BadAlloc; |
| 374 | } |
| 375 | |
| 376 | if (!pWin->optional) |
| 377 | MakeWindowOptional(pWin); |
| 378 | switch (stuff->destKind) { |
| 379 | case ShapeBounding: |
| 380 | destRgn = &pWin->optional->boundingShape; |
| 381 | break; |
| 382 | case ShapeClip: |
| 383 | destRgn = &pWin->optional->clipShape; |
| 384 | break; |
| 385 | case ShapeInput: |
| 386 | destRgn = &pWin->optional->inputShape; |
| 387 | break; |
| 388 | default: |
| 389 | return BadValue; |
| 390 | } |
| 391 | |
| 392 | return RegionOperate(client, pWin, (int) stuff->destKind, |
| 393 | destRgn, srcRgn, (int) stuff->op, |
| 394 | stuff->xOff, stuff->yOff, createDefault); |
| 395 | } |
| 396 | |
| 397 | #ifdef PANORAMIX |
| 398 | static int |
| 399 | ProcPanoramiXShapeMask(ClientPtr client) |
| 400 | { |
| 401 | REQUEST(xShapeMaskReq); |
| 402 | PanoramiXRes *win, *pmap; |
| 403 | int j, result; |
| 404 | |
| 405 | REQUEST_SIZE_MATCH(xShapeMaskReq); |
| 406 | |
| 407 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, |
| 408 | client, DixWriteAccess); |
| 409 | if (result != Success) |
| 410 | return result; |
| 411 | |
| 412 | if (stuff->src != None) { |
| 413 | result = dixLookupResourceByType((pointer *) &pmap, stuff->src, |
| 414 | XRT_PIXMAP, client, DixReadAccess); |
| 415 | if (result != Success) |
| 416 | return result; |
| 417 | } |
| 418 | else |
| 419 | pmap = NULL; |
| 420 | |
| 421 | FOR_NSCREENS(j) { |
| 422 | stuff->dest = win->info[j].id; |
| 423 | if (pmap) |
| 424 | stuff->src = pmap->info[j].id; |
| 425 | result = ProcShapeMask(client); |
| 426 | if (result != Success) |
| 427 | break; |
| 428 | } |
| 429 | return result; |
| 430 | } |
| 431 | #endif |
| 432 | |
| 433 | /************ |
| 434 | * ProcShapeCombine |
| 435 | ************/ |
| 436 | |
| 437 | static int |
| 438 | ProcShapeCombine(ClientPtr client) |
| 439 | { |
| 440 | WindowPtr pSrcWin, pDestWin; |
| 441 | |
| 442 | REQUEST(xShapeCombineReq); |
| 443 | RegionPtr srcRgn; |
| 444 | RegionPtr *destRgn; |
| 445 | CreateDftPtr createDefault; |
| 446 | CreateDftPtr createSrc; |
| 447 | RegionPtr tmp; |
| 448 | int rc; |
| 449 | |
| 450 | REQUEST_SIZE_MATCH(xShapeCombineReq); |
| 451 | UpdateCurrentTime(); |
| 452 | rc = dixLookupWindow(&pDestWin, stuff->dest, client, DixSetAttrAccess); |
| 453 | if (rc != Success) |
| 454 | return rc; |
| 455 | if (!pDestWin->optional) |
| 456 | MakeWindowOptional(pDestWin); |
| 457 | switch (stuff->destKind) { |
| 458 | case ShapeBounding: |
| 459 | createDefault = CreateBoundingShape; |
| 460 | break; |
| 461 | case ShapeClip: |
| 462 | createDefault = CreateClipShape; |
| 463 | break; |
| 464 | case ShapeInput: |
| 465 | createDefault = CreateBoundingShape; |
| 466 | break; |
| 467 | default: |
| 468 | client->errorValue = stuff->destKind; |
| 469 | return BadValue; |
| 470 | } |
| 471 | |
| 472 | rc = dixLookupWindow(&pSrcWin, stuff->src, client, DixGetAttrAccess); |
| 473 | if (rc != Success) |
| 474 | return rc; |
| 475 | switch (stuff->srcKind) { |
| 476 | case ShapeBounding: |
| 477 | srcRgn = wBoundingShape(pSrcWin); |
| 478 | createSrc = CreateBoundingShape; |
| 479 | break; |
| 480 | case ShapeClip: |
| 481 | srcRgn = wClipShape(pSrcWin); |
| 482 | createSrc = CreateClipShape; |
| 483 | break; |
| 484 | case ShapeInput: |
| 485 | srcRgn = wInputShape(pSrcWin); |
| 486 | createSrc = CreateBoundingShape; |
| 487 | break; |
| 488 | default: |
| 489 | client->errorValue = stuff->srcKind; |
| 490 | return BadValue; |
| 491 | } |
| 492 | if (pSrcWin->drawable.pScreen != pDestWin->drawable.pScreen) { |
| 493 | return BadMatch; |
| 494 | } |
| 495 | |
| 496 | if (srcRgn) { |
| 497 | tmp = RegionCreate((BoxPtr) 0, 0); |
| 498 | RegionCopy(tmp, srcRgn); |
| 499 | srcRgn = tmp; |
| 500 | } |
| 501 | else |
| 502 | srcRgn = (*createSrc) (pSrcWin); |
| 503 | |
| 504 | if (!pDestWin->optional) |
| 505 | MakeWindowOptional(pDestWin); |
| 506 | switch (stuff->destKind) { |
| 507 | case ShapeBounding: |
| 508 | destRgn = &pDestWin->optional->boundingShape; |
| 509 | break; |
| 510 | case ShapeClip: |
| 511 | destRgn = &pDestWin->optional->clipShape; |
| 512 | break; |
| 513 | case ShapeInput: |
| 514 | destRgn = &pDestWin->optional->inputShape; |
| 515 | break; |
| 516 | default: |
| 517 | return BadValue; |
| 518 | } |
| 519 | |
| 520 | return RegionOperate(client, pDestWin, (int) stuff->destKind, |
| 521 | destRgn, srcRgn, (int) stuff->op, |
| 522 | stuff->xOff, stuff->yOff, createDefault); |
| 523 | } |
| 524 | |
| 525 | #ifdef PANORAMIX |
| 526 | static int |
| 527 | ProcPanoramiXShapeCombine(ClientPtr client) |
| 528 | { |
| 529 | REQUEST(xShapeCombineReq); |
| 530 | PanoramiXRes *win, *win2; |
| 531 | int j, result; |
| 532 | |
| 533 | REQUEST_AT_LEAST_SIZE(xShapeCombineReq); |
| 534 | |
| 535 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, |
| 536 | client, DixWriteAccess); |
| 537 | if (result != Success) |
| 538 | return result; |
| 539 | |
| 540 | result = dixLookupResourceByType((pointer *) &win2, stuff->src, XRT_WINDOW, |
| 541 | client, DixReadAccess); |
| 542 | if (result != Success) |
| 543 | return result; |
| 544 | |
| 545 | FOR_NSCREENS(j) { |
| 546 | stuff->dest = win->info[j].id; |
| 547 | stuff->src = win2->info[j].id; |
| 548 | result = ProcShapeCombine(client); |
| 549 | if (result != Success) |
| 550 | break; |
| 551 | } |
| 552 | return result; |
| 553 | } |
| 554 | #endif |
| 555 | |
| 556 | /************* |
| 557 | * ProcShapeOffset |
| 558 | *************/ |
| 559 | |
| 560 | static int |
| 561 | ProcShapeOffset(ClientPtr client) |
| 562 | { |
| 563 | WindowPtr pWin; |
| 564 | |
| 565 | REQUEST(xShapeOffsetReq); |
| 566 | RegionPtr srcRgn; |
| 567 | int rc; |
| 568 | |
| 569 | REQUEST_SIZE_MATCH(xShapeOffsetReq); |
| 570 | UpdateCurrentTime(); |
| 571 | rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess); |
| 572 | if (rc != Success) |
| 573 | return rc; |
| 574 | switch (stuff->destKind) { |
| 575 | case ShapeBounding: |
| 576 | srcRgn = wBoundingShape(pWin); |
| 577 | break; |
| 578 | case ShapeClip: |
| 579 | srcRgn = wClipShape(pWin); |
| 580 | break; |
| 581 | case ShapeInput: |
| 582 | srcRgn = wInputShape(pWin); |
| 583 | break; |
| 584 | default: |
| 585 | client->errorValue = stuff->destKind; |
| 586 | return BadValue; |
| 587 | } |
| 588 | if (srcRgn) { |
| 589 | RegionTranslate(srcRgn, stuff->xOff, stuff->yOff); |
| 590 | (*pWin->drawable.pScreen->SetShape) (pWin, stuff->destKind); |
| 591 | } |
| 592 | SendShapeNotify(pWin, (int) stuff->destKind); |
| 593 | return Success; |
| 594 | } |
| 595 | |
| 596 | #ifdef PANORAMIX |
| 597 | static int |
| 598 | ProcPanoramiXShapeOffset(ClientPtr client) |
| 599 | { |
| 600 | REQUEST(xShapeOffsetReq); |
| 601 | PanoramiXRes *win; |
| 602 | int j, result; |
| 603 | |
| 604 | REQUEST_AT_LEAST_SIZE(xShapeOffsetReq); |
| 605 | |
| 606 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, |
| 607 | client, DixWriteAccess); |
| 608 | if (result != Success) |
| 609 | return result; |
| 610 | |
| 611 | FOR_NSCREENS(j) { |
| 612 | stuff->dest = win->info[j].id; |
| 613 | result = ProcShapeOffset(client); |
| 614 | if (result != Success) |
| 615 | break; |
| 616 | } |
| 617 | return result; |
| 618 | } |
| 619 | #endif |
| 620 | |
| 621 | static int |
| 622 | ProcShapeQueryExtents(ClientPtr client) |
| 623 | { |
| 624 | REQUEST(xShapeQueryExtentsReq); |
| 625 | WindowPtr pWin; |
| 626 | xShapeQueryExtentsReply rep; |
| 627 | BoxRec extents, *pExtents; |
| 628 | int rc; |
| 629 | RegionPtr region; |
| 630 | |
| 631 | REQUEST_SIZE_MATCH(xShapeQueryExtentsReq); |
| 632 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); |
| 633 | if (rc != Success) |
| 634 | return rc; |
| 635 | rep = (xShapeQueryExtentsReply) { |
| 636 | .type = X_Reply, |
| 637 | .sequenceNumber = client->sequence, |
| 638 | .length = 0, |
| 639 | .boundingShaped = (wBoundingShape(pWin) != 0), |
| 640 | .clipShaped = (wClipShape(pWin) != 0) |
| 641 | }; |
| 642 | if ((region = wBoundingShape(pWin))) { |
| 643 | /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */ |
| 644 | pExtents = RegionExtents(region); |
| 645 | extents = *pExtents; |
| 646 | } |
| 647 | else { |
| 648 | extents.x1 = -wBorderWidth(pWin); |
| 649 | extents.y1 = -wBorderWidth(pWin); |
| 650 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); |
| 651 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); |
| 652 | } |
| 653 | rep.xBoundingShape = extents.x1; |
| 654 | rep.yBoundingShape = extents.y1; |
| 655 | rep.widthBoundingShape = extents.x2 - extents.x1; |
| 656 | rep.heightBoundingShape = extents.y2 - extents.y1; |
| 657 | if ((region = wClipShape(pWin))) { |
| 658 | /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */ |
| 659 | pExtents = RegionExtents(region); |
| 660 | extents = *pExtents; |
| 661 | } |
| 662 | else { |
| 663 | extents.x1 = 0; |
| 664 | extents.y1 = 0; |
| 665 | extents.x2 = pWin->drawable.width; |
| 666 | extents.y2 = pWin->drawable.height; |
| 667 | } |
| 668 | rep.xClipShape = extents.x1; |
| 669 | rep.yClipShape = extents.y1; |
| 670 | rep.widthClipShape = extents.x2 - extents.x1; |
| 671 | rep.heightClipShape = extents.y2 - extents.y1; |
| 672 | if (client->swapped) { |
| 673 | swaps(&rep.sequenceNumber); |
| 674 | swapl(&rep.length); |
| 675 | swaps(&rep.xBoundingShape); |
| 676 | swaps(&rep.yBoundingShape); |
| 677 | swaps(&rep.widthBoundingShape); |
| 678 | swaps(&rep.heightBoundingShape); |
| 679 | swaps(&rep.xClipShape); |
| 680 | swaps(&rep.yClipShape); |
| 681 | swaps(&rep.widthClipShape); |
| 682 | swaps(&rep.heightClipShape); |
| 683 | } |
| 684 | WriteToClient(client, sizeof(xShapeQueryExtentsReply), &rep); |
| 685 | return Success; |
| 686 | } |
| 687 | |
| 688 | /*ARGSUSED*/ static int |
| 689 | ShapeFreeClient(pointer data, XID id) |
| 690 | { |
| 691 | ShapeEventPtr pShapeEvent; |
| 692 | WindowPtr pWin; |
| 693 | ShapeEventPtr *pHead, pCur, pPrev; |
| 694 | int rc; |
| 695 | |
| 696 | pShapeEvent = (ShapeEventPtr) data; |
| 697 | pWin = pShapeEvent->window; |
| 698 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, |
| 699 | ShapeEventType, serverClient, DixReadAccess); |
| 700 | if (rc == Success) { |
| 701 | pPrev = 0; |
| 702 | for (pCur = *pHead; pCur && pCur != pShapeEvent; pCur = pCur->next) |
| 703 | pPrev = pCur; |
| 704 | if (pCur) { |
| 705 | if (pPrev) |
| 706 | pPrev->next = pShapeEvent->next; |
| 707 | else |
| 708 | *pHead = pShapeEvent->next; |
| 709 | } |
| 710 | } |
| 711 | free((pointer) pShapeEvent); |
| 712 | return 1; |
| 713 | } |
| 714 | |
| 715 | /*ARGSUSED*/ static int |
| 716 | ShapeFreeEvents(pointer data, XID id) |
| 717 | { |
| 718 | ShapeEventPtr *pHead, pCur, pNext; |
| 719 | |
| 720 | pHead = (ShapeEventPtr *) data; |
| 721 | for (pCur = *pHead; pCur; pCur = pNext) { |
| 722 | pNext = pCur->next; |
| 723 | FreeResource(pCur->clientResource, ClientType); |
| 724 | free((pointer) pCur); |
| 725 | } |
| 726 | free((pointer) pHead); |
| 727 | return 1; |
| 728 | } |
| 729 | |
| 730 | static int |
| 731 | ProcShapeSelectInput(ClientPtr client) |
| 732 | { |
| 733 | REQUEST(xShapeSelectInputReq); |
| 734 | WindowPtr pWin; |
| 735 | ShapeEventPtr pShapeEvent, pNewShapeEvent, *pHead; |
| 736 | XID clientResource; |
| 737 | int rc; |
| 738 | |
| 739 | REQUEST_SIZE_MATCH(xShapeSelectInputReq); |
| 740 | rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess); |
| 741 | if (rc != Success) |
| 742 | return rc; |
| 743 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, |
| 744 | ShapeEventType, client, DixWriteAccess); |
| 745 | if (rc != Success && rc != BadValue) |
| 746 | return rc; |
| 747 | |
| 748 | switch (stuff->enable) { |
| 749 | case xTrue: |
| 750 | if (pHead) { |
| 751 | |
| 752 | /* check for existing entry. */ |
| 753 | for (pShapeEvent = *pHead; |
| 754 | pShapeEvent; pShapeEvent = pShapeEvent->next) { |
| 755 | if (pShapeEvent->client == client) |
| 756 | return Success; |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | /* build the entry */ |
| 761 | pNewShapeEvent = malloc(sizeof(ShapeEventRec)); |
| 762 | if (!pNewShapeEvent) |
| 763 | return BadAlloc; |
| 764 | pNewShapeEvent->next = 0; |
| 765 | pNewShapeEvent->client = client; |
| 766 | pNewShapeEvent->window = pWin; |
| 767 | /* |
| 768 | * add a resource that will be deleted when |
| 769 | * the client goes away |
| 770 | */ |
| 771 | clientResource = FakeClientID(client->index); |
| 772 | pNewShapeEvent->clientResource = clientResource; |
| 773 | if (!AddResource(clientResource, ClientType, (pointer) pNewShapeEvent)) |
| 774 | return BadAlloc; |
| 775 | /* |
| 776 | * create a resource to contain a pointer to the list |
| 777 | * of clients selecting input. This must be indirect as |
| 778 | * the list may be arbitrarily rearranged which cannot be |
| 779 | * done through the resource database. |
| 780 | */ |
| 781 | if (!pHead) { |
| 782 | pHead = malloc(sizeof(ShapeEventPtr)); |
| 783 | if (!pHead || |
| 784 | !AddResource(pWin->drawable.id, ShapeEventType, |
| 785 | (pointer) pHead)) { |
| 786 | FreeResource(clientResource, RT_NONE); |
| 787 | return BadAlloc; |
| 788 | } |
| 789 | *pHead = 0; |
| 790 | } |
| 791 | pNewShapeEvent->next = *pHead; |
| 792 | *pHead = pNewShapeEvent; |
| 793 | break; |
| 794 | case xFalse: |
| 795 | /* delete the interest */ |
| 796 | if (pHead) { |
| 797 | pNewShapeEvent = 0; |
| 798 | for (pShapeEvent = *pHead; pShapeEvent; |
| 799 | pShapeEvent = pShapeEvent->next) { |
| 800 | if (pShapeEvent->client == client) |
| 801 | break; |
| 802 | pNewShapeEvent = pShapeEvent; |
| 803 | } |
| 804 | if (pShapeEvent) { |
| 805 | FreeResource(pShapeEvent->clientResource, ClientType); |
| 806 | if (pNewShapeEvent) |
| 807 | pNewShapeEvent->next = pShapeEvent->next; |
| 808 | else |
| 809 | *pHead = pShapeEvent->next; |
| 810 | free(pShapeEvent); |
| 811 | } |
| 812 | } |
| 813 | break; |
| 814 | default: |
| 815 | client->errorValue = stuff->enable; |
| 816 | return BadValue; |
| 817 | } |
| 818 | return Success; |
| 819 | } |
| 820 | |
| 821 | /* |
| 822 | * deliver the event |
| 823 | */ |
| 824 | |
| 825 | void |
| 826 | SendShapeNotify(WindowPtr pWin, int which) |
| 827 | { |
| 828 | ShapeEventPtr *pHead, pShapeEvent; |
| 829 | BoxRec extents; |
| 830 | RegionPtr region; |
| 831 | BYTE shaped; |
| 832 | int rc; |
| 833 | |
| 834 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, |
| 835 | ShapeEventType, serverClient, DixReadAccess); |
| 836 | if (rc != Success) |
| 837 | return; |
| 838 | switch (which) { |
| 839 | case ShapeBounding: |
| 840 | region = wBoundingShape(pWin); |
| 841 | if (region) { |
| 842 | extents = *RegionExtents(region); |
| 843 | shaped = xTrue; |
| 844 | } |
| 845 | else { |
| 846 | extents.x1 = -wBorderWidth(pWin); |
| 847 | extents.y1 = -wBorderWidth(pWin); |
| 848 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); |
| 849 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); |
| 850 | shaped = xFalse; |
| 851 | } |
| 852 | break; |
| 853 | case ShapeClip: |
| 854 | region = wClipShape(pWin); |
| 855 | if (region) { |
| 856 | extents = *RegionExtents(region); |
| 857 | shaped = xTrue; |
| 858 | } |
| 859 | else { |
| 860 | extents.x1 = 0; |
| 861 | extents.y1 = 0; |
| 862 | extents.x2 = pWin->drawable.width; |
| 863 | extents.y2 = pWin->drawable.height; |
| 864 | shaped = xFalse; |
| 865 | } |
| 866 | break; |
| 867 | case ShapeInput: |
| 868 | region = wInputShape(pWin); |
| 869 | if (region) { |
| 870 | extents = *RegionExtents(region); |
| 871 | shaped = xTrue; |
| 872 | } |
| 873 | else { |
| 874 | extents.x1 = -wBorderWidth(pWin); |
| 875 | extents.y1 = -wBorderWidth(pWin); |
| 876 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); |
| 877 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); |
| 878 | shaped = xFalse; |
| 879 | } |
| 880 | break; |
| 881 | default: |
| 882 | return; |
| 883 | } |
| 884 | for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) { |
| 885 | xShapeNotifyEvent se = { |
| 886 | .type = ShapeNotify + ShapeEventBase, |
| 887 | .kind = which, |
| 888 | .window = pWin->drawable.id, |
| 889 | .x = extents.x1, |
| 890 | .y = extents.y1, |
| 891 | .width = extents.x2 - extents.x1, |
| 892 | .height = extents.y2 - extents.y1, |
| 893 | .time = currentTime.milliseconds, |
| 894 | .shaped = shaped |
| 895 | }; |
| 896 | WriteEventsToClient(pShapeEvent->client, 1, (xEvent *) &se); |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | static int |
| 901 | ProcShapeInputSelected(ClientPtr client) |
| 902 | { |
| 903 | REQUEST(xShapeInputSelectedReq); |
| 904 | WindowPtr pWin; |
| 905 | ShapeEventPtr pShapeEvent, *pHead; |
| 906 | int enabled, rc; |
| 907 | xShapeInputSelectedReply rep; |
| 908 | |
| 909 | REQUEST_SIZE_MATCH(xShapeInputSelectedReq); |
| 910 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); |
| 911 | if (rc != Success) |
| 912 | return rc; |
| 913 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, |
| 914 | ShapeEventType, client, DixReadAccess); |
| 915 | if (rc != Success && rc != BadValue) |
| 916 | return rc; |
| 917 | enabled = xFalse; |
| 918 | if (pHead) { |
| 919 | for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) { |
| 920 | if (pShapeEvent->client == client) { |
| 921 | enabled = xTrue; |
| 922 | break; |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | rep = (xShapeInputSelectedReply) { |
| 927 | .type = X_Reply, |
| 928 | .enabled = enabled, |
| 929 | .sequenceNumber = client->sequence, |
| 930 | .length = 0 |
| 931 | }; |
| 932 | if (client->swapped) { |
| 933 | swaps(&rep.sequenceNumber); |
| 934 | swapl(&rep.length); |
| 935 | } |
| 936 | WriteToClient(client, sizeof(xShapeInputSelectedReply), &rep); |
| 937 | return Success; |
| 938 | } |
| 939 | |
| 940 | static int |
| 941 | ProcShapeGetRectangles(ClientPtr client) |
| 942 | { |
| 943 | REQUEST(xShapeGetRectanglesReq); |
| 944 | WindowPtr pWin; |
| 945 | xShapeGetRectanglesReply rep; |
| 946 | xRectangle *rects; |
| 947 | int nrects, i, rc; |
| 948 | RegionPtr region; |
| 949 | |
| 950 | REQUEST_SIZE_MATCH(xShapeGetRectanglesReq); |
| 951 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); |
| 952 | if (rc != Success) |
| 953 | return rc; |
| 954 | switch (stuff->kind) { |
| 955 | case ShapeBounding: |
| 956 | region = wBoundingShape(pWin); |
| 957 | break; |
| 958 | case ShapeClip: |
| 959 | region = wClipShape(pWin); |
| 960 | break; |
| 961 | case ShapeInput: |
| 962 | region = wInputShape(pWin); |
| 963 | break; |
| 964 | default: |
| 965 | client->errorValue = stuff->kind; |
| 966 | return BadValue; |
| 967 | } |
| 968 | if (!region) { |
| 969 | nrects = 1; |
| 970 | rects = malloc(sizeof(xRectangle)); |
| 971 | if (!rects) |
| 972 | return BadAlloc; |
| 973 | switch (stuff->kind) { |
| 974 | case ShapeBounding: |
| 975 | rects->x = -(int) wBorderWidth(pWin); |
| 976 | rects->y = -(int) wBorderWidth(pWin); |
| 977 | rects->width = pWin->drawable.width + wBorderWidth(pWin); |
| 978 | rects->height = pWin->drawable.height + wBorderWidth(pWin); |
| 979 | break; |
| 980 | case ShapeClip: |
| 981 | rects->x = 0; |
| 982 | rects->y = 0; |
| 983 | rects->width = pWin->drawable.width; |
| 984 | rects->height = pWin->drawable.height; |
| 985 | break; |
| 986 | case ShapeInput: |
| 987 | rects->x = -(int) wBorderWidth(pWin); |
| 988 | rects->y = -(int) wBorderWidth(pWin); |
| 989 | rects->width = pWin->drawable.width + wBorderWidth(pWin); |
| 990 | rects->height = pWin->drawable.height + wBorderWidth(pWin); |
| 991 | break; |
| 992 | } |
| 993 | } |
| 994 | else { |
| 995 | BoxPtr box; |
| 996 | |
| 997 | nrects = RegionNumRects(region); |
| 998 | box = RegionRects(region); |
| 999 | rects = malloc(nrects * sizeof(xRectangle)); |
| 1000 | if (!rects && nrects) |
| 1001 | return BadAlloc; |
| 1002 | for (i = 0; i < nrects; i++, box++) { |
| 1003 | rects[i].x = box->x1; |
| 1004 | rects[i].y = box->y1; |
| 1005 | rects[i].width = box->x2 - box->x1; |
| 1006 | rects[i].height = box->y2 - box->y1; |
| 1007 | } |
| 1008 | } |
| 1009 | rep = (xShapeGetRectanglesReply) { |
| 1010 | .type = X_Reply, |
| 1011 | .ordering = YXBanded, |
| 1012 | .sequenceNumber = client->sequence, |
| 1013 | .length = bytes_to_int32(nrects * sizeof(xRectangle)), |
| 1014 | .nrects = nrects |
| 1015 | }; |
| 1016 | if (client->swapped) { |
| 1017 | swaps(&rep.sequenceNumber); |
| 1018 | swapl(&rep.length); |
| 1019 | swapl(&rep.nrects); |
| 1020 | SwapShorts((short *) rects, (unsigned long) nrects * 4); |
| 1021 | } |
| 1022 | WriteToClient(client, sizeof(rep), &rep); |
| 1023 | WriteToClient(client, nrects * sizeof(xRectangle), rects); |
| 1024 | free(rects); |
| 1025 | return Success; |
| 1026 | } |
| 1027 | |
| 1028 | static int |
| 1029 | ProcShapeDispatch(ClientPtr client) |
| 1030 | { |
| 1031 | REQUEST(xReq); |
| 1032 | switch (stuff->data) { |
| 1033 | case X_ShapeQueryVersion: |
| 1034 | return ProcShapeQueryVersion(client); |
| 1035 | case X_ShapeRectangles: |
| 1036 | #ifdef PANORAMIX |
| 1037 | if (!noPanoramiXExtension) |
| 1038 | return ProcPanoramiXShapeRectangles(client); |
| 1039 | else |
| 1040 | #endif |
| 1041 | return ProcShapeRectangles(client); |
| 1042 | case X_ShapeMask: |
| 1043 | #ifdef PANORAMIX |
| 1044 | if (!noPanoramiXExtension) |
| 1045 | return ProcPanoramiXShapeMask(client); |
| 1046 | else |
| 1047 | #endif |
| 1048 | return ProcShapeMask(client); |
| 1049 | case X_ShapeCombine: |
| 1050 | #ifdef PANORAMIX |
| 1051 | if (!noPanoramiXExtension) |
| 1052 | return ProcPanoramiXShapeCombine(client); |
| 1053 | else |
| 1054 | #endif |
| 1055 | return ProcShapeCombine(client); |
| 1056 | case X_ShapeOffset: |
| 1057 | #ifdef PANORAMIX |
| 1058 | if (!noPanoramiXExtension) |
| 1059 | return ProcPanoramiXShapeOffset(client); |
| 1060 | else |
| 1061 | #endif |
| 1062 | return ProcShapeOffset(client); |
| 1063 | case X_ShapeQueryExtents: |
| 1064 | return ProcShapeQueryExtents(client); |
| 1065 | case X_ShapeSelectInput: |
| 1066 | return ProcShapeSelectInput(client); |
| 1067 | case X_ShapeInputSelected: |
| 1068 | return ProcShapeInputSelected(client); |
| 1069 | case X_ShapeGetRectangles: |
| 1070 | return ProcShapeGetRectangles(client); |
| 1071 | default: |
| 1072 | return BadRequest; |
| 1073 | } |
| 1074 | } |
| 1075 | |
| 1076 | static void |
| 1077 | SShapeNotifyEvent(xShapeNotifyEvent * from, xShapeNotifyEvent * to) |
| 1078 | { |
| 1079 | to->type = from->type; |
| 1080 | to->kind = from->kind; |
| 1081 | cpswapl(from->window, to->window); |
| 1082 | cpswaps(from->sequenceNumber, to->sequenceNumber); |
| 1083 | cpswaps(from->x, to->x); |
| 1084 | cpswaps(from->y, to->y); |
| 1085 | cpswaps(from->width, to->width); |
| 1086 | cpswaps(from->height, to->height); |
| 1087 | cpswapl(from->time, to->time); |
| 1088 | to->shaped = from->shaped; |
| 1089 | } |
| 1090 | |
| 1091 | static int |
| 1092 | SProcShapeQueryVersion(ClientPtr client) |
| 1093 | { |
| 1094 | REQUEST(xShapeQueryVersionReq); |
| 1095 | |
| 1096 | swaps(&stuff->length); |
| 1097 | return ProcShapeQueryVersion(client); |
| 1098 | } |
| 1099 | |
| 1100 | static int |
| 1101 | SProcShapeRectangles(ClientPtr client) |
| 1102 | { |
| 1103 | REQUEST(xShapeRectanglesReq); |
| 1104 | |
| 1105 | swaps(&stuff->length); |
| 1106 | REQUEST_AT_LEAST_SIZE(xShapeRectanglesReq); |
| 1107 | swapl(&stuff->dest); |
| 1108 | swaps(&stuff->xOff); |
| 1109 | swaps(&stuff->yOff); |
| 1110 | SwapRestS(stuff); |
| 1111 | return ProcShapeRectangles(client); |
| 1112 | } |
| 1113 | |
| 1114 | static int |
| 1115 | SProcShapeMask(ClientPtr client) |
| 1116 | { |
| 1117 | REQUEST(xShapeMaskReq); |
| 1118 | |
| 1119 | swaps(&stuff->length); |
| 1120 | REQUEST_SIZE_MATCH(xShapeMaskReq); |
| 1121 | swapl(&stuff->dest); |
| 1122 | swaps(&stuff->xOff); |
| 1123 | swaps(&stuff->yOff); |
| 1124 | swapl(&stuff->src); |
| 1125 | return ProcShapeMask(client); |
| 1126 | } |
| 1127 | |
| 1128 | static int |
| 1129 | SProcShapeCombine(ClientPtr client) |
| 1130 | { |
| 1131 | REQUEST(xShapeCombineReq); |
| 1132 | |
| 1133 | swaps(&stuff->length); |
| 1134 | REQUEST_SIZE_MATCH(xShapeCombineReq); |
| 1135 | swapl(&stuff->dest); |
| 1136 | swaps(&stuff->xOff); |
| 1137 | swaps(&stuff->yOff); |
| 1138 | swapl(&stuff->src); |
| 1139 | return ProcShapeCombine(client); |
| 1140 | } |
| 1141 | |
| 1142 | static int |
| 1143 | SProcShapeOffset(ClientPtr client) |
| 1144 | { |
| 1145 | REQUEST(xShapeOffsetReq); |
| 1146 | |
| 1147 | swaps(&stuff->length); |
| 1148 | REQUEST_SIZE_MATCH(xShapeOffsetReq); |
| 1149 | swapl(&stuff->dest); |
| 1150 | swaps(&stuff->xOff); |
| 1151 | swaps(&stuff->yOff); |
| 1152 | return ProcShapeOffset(client); |
| 1153 | } |
| 1154 | |
| 1155 | static int |
| 1156 | SProcShapeQueryExtents(ClientPtr client) |
| 1157 | { |
| 1158 | REQUEST(xShapeQueryExtentsReq); |
| 1159 | |
| 1160 | swaps(&stuff->length); |
| 1161 | REQUEST_SIZE_MATCH(xShapeQueryExtentsReq); |
| 1162 | swapl(&stuff->window); |
| 1163 | return ProcShapeQueryExtents(client); |
| 1164 | } |
| 1165 | |
| 1166 | static int |
| 1167 | SProcShapeSelectInput(ClientPtr client) |
| 1168 | { |
| 1169 | REQUEST(xShapeSelectInputReq); |
| 1170 | |
| 1171 | swaps(&stuff->length); |
| 1172 | REQUEST_SIZE_MATCH(xShapeSelectInputReq); |
| 1173 | swapl(&stuff->window); |
| 1174 | return ProcShapeSelectInput(client); |
| 1175 | } |
| 1176 | |
| 1177 | static int |
| 1178 | SProcShapeInputSelected(ClientPtr client) |
| 1179 | { |
| 1180 | REQUEST(xShapeInputSelectedReq); |
| 1181 | |
| 1182 | swaps(&stuff->length); |
| 1183 | REQUEST_SIZE_MATCH(xShapeInputSelectedReq); |
| 1184 | swapl(&stuff->window); |
| 1185 | return ProcShapeInputSelected(client); |
| 1186 | } |
| 1187 | |
| 1188 | static int |
| 1189 | SProcShapeGetRectangles(ClientPtr client) |
| 1190 | { |
| 1191 | REQUEST(xShapeGetRectanglesReq); |
| 1192 | swaps(&stuff->length); |
| 1193 | REQUEST_SIZE_MATCH(xShapeGetRectanglesReq); |
| 1194 | swapl(&stuff->window); |
| 1195 | return ProcShapeGetRectangles(client); |
| 1196 | } |
| 1197 | |
| 1198 | static int |
| 1199 | SProcShapeDispatch(ClientPtr client) |
| 1200 | { |
| 1201 | REQUEST(xReq); |
| 1202 | switch (stuff->data) { |
| 1203 | case X_ShapeQueryVersion: |
| 1204 | return SProcShapeQueryVersion(client); |
| 1205 | case X_ShapeRectangles: |
| 1206 | return SProcShapeRectangles(client); |
| 1207 | case X_ShapeMask: |
| 1208 | return SProcShapeMask(client); |
| 1209 | case X_ShapeCombine: |
| 1210 | return SProcShapeCombine(client); |
| 1211 | case X_ShapeOffset: |
| 1212 | return SProcShapeOffset(client); |
| 1213 | case X_ShapeQueryExtents: |
| 1214 | return SProcShapeQueryExtents(client); |
| 1215 | case X_ShapeSelectInput: |
| 1216 | return SProcShapeSelectInput(client); |
| 1217 | case X_ShapeInputSelected: |
| 1218 | return SProcShapeInputSelected(client); |
| 1219 | case X_ShapeGetRectangles: |
| 1220 | return SProcShapeGetRectangles(client); |
| 1221 | default: |
| 1222 | return BadRequest; |
| 1223 | } |
| 1224 | } |
| 1225 | |
| 1226 | void |
| 1227 | ShapeExtensionInit(void) |
| 1228 | { |
| 1229 | ExtensionEntry *extEntry; |
| 1230 | |
| 1231 | ClientType = CreateNewResourceType(ShapeFreeClient, "ShapeClient"); |
| 1232 | ShapeEventType = CreateNewResourceType(ShapeFreeEvents, "ShapeEvent"); |
| 1233 | if (ClientType && ShapeEventType && |
| 1234 | (extEntry = AddExtension(SHAPENAME, ShapeNumberEvents, 0, |
| 1235 | ProcShapeDispatch, SProcShapeDispatch, |
| 1236 | NULL, StandardMinorOpcode))) { |
| 1237 | ShapeEventBase = extEntry->eventBase; |
| 1238 | EventSwapVector[ShapeEventBase] = (EventSwapPtr) SShapeNotifyEvent; |
| 1239 | } |
| 1240 | } |