| 1 | /* |
| 2 | * Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved. |
| 3 | * Copyright (c) 2002-2012 Apple Inc. All rights reserved. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person |
| 6 | * obtaining a copy of this software and associated documentation files |
| 7 | * (the "Software"), to deal in the Software without restriction, |
| 8 | * including without limitation the rights to use, copy, modify, merge, |
| 9 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 10 | * and to permit persons to whom the Software is furnished to do so, |
| 11 | * subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be |
| 14 | * included in all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT |
| 20 | * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 23 | * DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Except as contained in this notice, the name(s) of the above |
| 26 | * copyright holders shall not be used in advertising or otherwise to |
| 27 | * promote the sale, use or other dealings in this Software without |
| 28 | * prior written authorization. |
| 29 | */ |
| 30 | |
| 31 | #include "sanitizedCarbon.h" |
| 32 | |
| 33 | #ifdef HAVE_DIX_CONFIG_H |
| 34 | #include <dix-config.h> |
| 35 | #endif |
| 36 | |
| 37 | #include "quartzCommon.h" |
| 38 | |
| 39 | #include "misc.h" |
| 40 | #include "dixstruct.h" |
| 41 | #include "globals.h" |
| 42 | #include "extnsionst.h" |
| 43 | #include "colormapst.h" |
| 44 | #include "cursorstr.h" |
| 45 | #include "scrnintstr.h" |
| 46 | #include "windowstr.h" |
| 47 | #include "servermd.h" |
| 48 | #include "swaprep.h" |
| 49 | #include "propertyst.h" |
| 50 | #include <X11/Xatom.h> |
| 51 | #include "darwin.h" |
| 52 | #define _APPLEWM_SERVER_ |
| 53 | #include <X11/extensions/applewmproto.h> |
| 54 | #include "applewmExt.h" |
| 55 | #include "X11Application.h" |
| 56 | #include "protocol-versions.h" |
| 57 | |
| 58 | #define DEFINE_ATOM_HELPER(func, atom_name) \ |
| 59 | static Atom func(void) { \ |
| 60 | static int generation; \ |
| 61 | static Atom atom; \ |
| 62 | if (generation != serverGeneration) { \ |
| 63 | generation = serverGeneration; \ |
| 64 | atom = MakeAtom(atom_name, strlen(atom_name), TRUE); \ |
| 65 | } \ |
| 66 | return atom; \ |
| 67 | } |
| 68 | |
| 69 | DEFINE_ATOM_HELPER(xa_native_screen_origin, "_NATIVE_SCREEN_ORIGIN") |
| 70 | DEFINE_ATOM_HELPER(xa_apple_no_order_in, "_APPLE_NO_ORDER_IN") |
| 71 | |
| 72 | static AppleWMProcsPtr appleWMProcs; |
| 73 | |
| 74 | static int WMErrorBase; |
| 75 | |
| 76 | static unsigned char WMReqCode = 0; |
| 77 | static int WMEventBase = 0; |
| 78 | |
| 79 | static RESTYPE ClientType, EventType; /* resource types for event masks */ |
| 80 | static XID eventResource; |
| 81 | |
| 82 | /* Currently selected events */ |
| 83 | static unsigned int eventMask = 0; |
| 84 | |
| 85 | static int |
| 86 | WMFreeClient(pointer data, XID id); |
| 87 | static int |
| 88 | WMFreeEvents(pointer data, XID id); |
| 89 | static void |
| 90 | SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to); |
| 91 | |
| 92 | typedef struct _WMEvent *WMEventPtr; |
| 93 | typedef struct _WMEvent { |
| 94 | WMEventPtr next; |
| 95 | ClientPtr client; |
| 96 | XID clientResource; |
| 97 | unsigned int mask; |
| 98 | } WMEventRec; |
| 99 | |
| 100 | static inline BoxRec |
| 101 | make_box(int x, int y, int w, int h) |
| 102 | { |
| 103 | BoxRec r; |
| 104 | r.x1 = x; |
| 105 | r.y1 = y; |
| 106 | r.x2 = x + w; |
| 107 | r.y2 = y + h; |
| 108 | return r; |
| 109 | } |
| 110 | |
| 111 | /* Updates the _NATIVE_SCREEN_ORIGIN property on the given root window. */ |
| 112 | void |
| 113 | AppleWMSetScreenOrigin(WindowPtr pWin) |
| 114 | { |
| 115 | int32_t data[2]; |
| 116 | |
| 117 | data[0] = pWin->drawable.pScreen->x + darwinMainScreenX; |
| 118 | data[1] = pWin->drawable.pScreen->y + darwinMainScreenY; |
| 119 | |
| 120 | dixChangeWindowProperty(serverClient, pWin, xa_native_screen_origin(), |
| 121 | XA_INTEGER, 32, PropModeReplace, 2, data, TRUE); |
| 122 | } |
| 123 | |
| 124 | /* Window managers can set the _APPLE_NO_ORDER_IN property on windows |
| 125 | that are being genie-restored from the Dock. We want them to |
| 126 | be mapped but remain ordered-out until the animation |
| 127 | completes (when the Dock will order them in). */ |
| 128 | Bool |
| 129 | AppleWMDoReorderWindow(WindowPtr pWin) |
| 130 | { |
| 131 | Atom atom; |
| 132 | PropertyPtr prop; |
| 133 | int rc; |
| 134 | |
| 135 | atom = xa_apple_no_order_in(); |
| 136 | rc = dixLookupProperty(&prop, pWin, atom, serverClient, DixReadAccess); |
| 137 | |
| 138 | if (Success == rc && prop->type == atom) |
| 139 | return 0; |
| 140 | |
| 141 | return 1; |
| 142 | } |
| 143 | |
| 144 | static int |
| 145 | ProcAppleWMQueryVersion(register ClientPtr client) |
| 146 | { |
| 147 | xAppleWMQueryVersionReply rep; |
| 148 | |
| 149 | REQUEST_SIZE_MATCH(xAppleWMQueryVersionReq); |
| 150 | rep.type = X_Reply; |
| 151 | rep.length = 0; |
| 152 | rep.sequenceNumber = client->sequence; |
| 153 | rep.majorVersion = SERVER_APPLEWM_MAJOR_VERSION; |
| 154 | rep.minorVersion = SERVER_APPLEWM_MINOR_VERSION; |
| 155 | rep.patchVersion = SERVER_APPLEWM_PATCH_VERSION; |
| 156 | if (client->swapped) { |
| 157 | swaps(&rep.sequenceNumber); |
| 158 | swapl(&rep.length); |
| 159 | } |
| 160 | WriteToClient(client, sizeof(xAppleWMQueryVersionReply),&rep); |
| 161 | return Success; |
| 162 | } |
| 163 | |
| 164 | /* events */ |
| 165 | |
| 166 | static inline void |
| 167 | updateEventMask(WMEventPtr *pHead) |
| 168 | { |
| 169 | WMEventPtr pCur; |
| 170 | |
| 171 | eventMask = 0; |
| 172 | for (pCur = *pHead; pCur != NULL; pCur = pCur->next) |
| 173 | eventMask |= pCur->mask; |
| 174 | } |
| 175 | |
| 176 | /*ARGSUSED*/ |
| 177 | static int |
| 178 | WMFreeClient(pointer data, XID id) |
| 179 | { |
| 180 | WMEventPtr pEvent; |
| 181 | WMEventPtr *pHead, pCur, pPrev; |
| 182 | int i; |
| 183 | |
| 184 | pEvent = (WMEventPtr)data; |
| 185 | i = dixLookupResourceByType( |
| 186 | (pointer *)&pHead, eventResource, EventType, serverClient, |
| 187 | DixReadAccess | |
| 188 | DixWriteAccess | DixDestroyAccess); |
| 189 | if (i == Success && pHead) { |
| 190 | pPrev = 0; |
| 191 | for (pCur = *pHead; pCur && pCur != pEvent; pCur = pCur->next) |
| 192 | pPrev = pCur; |
| 193 | if (pCur) { |
| 194 | if (pPrev) |
| 195 | pPrev->next = pEvent->next; |
| 196 | else |
| 197 | *pHead = pEvent->next; |
| 198 | } |
| 199 | updateEventMask(pHead); |
| 200 | } |
| 201 | free((pointer)pEvent); |
| 202 | return 1; |
| 203 | } |
| 204 | |
| 205 | /*ARGSUSED*/ |
| 206 | static int |
| 207 | WMFreeEvents(pointer data, XID id) |
| 208 | { |
| 209 | WMEventPtr *pHead, pCur, pNext; |
| 210 | |
| 211 | pHead = (WMEventPtr *)data; |
| 212 | for (pCur = *pHead; pCur; pCur = pNext) { |
| 213 | pNext = pCur->next; |
| 214 | FreeResource(pCur->clientResource, ClientType); |
| 215 | free((pointer)pCur); |
| 216 | } |
| 217 | free((pointer)pHead); |
| 218 | eventMask = 0; |
| 219 | return 1; |
| 220 | } |
| 221 | |
| 222 | static int |
| 223 | ProcAppleWMSelectInput(register ClientPtr client) |
| 224 | { |
| 225 | REQUEST(xAppleWMSelectInputReq); |
| 226 | WMEventPtr pEvent, pNewEvent, *pHead; |
| 227 | XID clientResource; |
| 228 | int i; |
| 229 | |
| 230 | REQUEST_SIZE_MATCH(xAppleWMSelectInputReq); |
| 231 | i = |
| 232 | dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, |
| 233 | client, |
| 234 | DixWriteAccess); |
| 235 | if (stuff->mask != 0) { |
| 236 | if (i == Success && pHead) { |
| 237 | /* check for existing entry. */ |
| 238 | for (pEvent = *pHead; pEvent; pEvent = pEvent->next) { |
| 239 | if (pEvent->client == client) { |
| 240 | pEvent->mask = stuff->mask; |
| 241 | updateEventMask(pHead); |
| 242 | return Success; |
| 243 | } |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | /* build the entry */ |
| 248 | pNewEvent = (WMEventPtr)malloc(sizeof(WMEventRec)); |
| 249 | if (!pNewEvent) |
| 250 | return BadAlloc; |
| 251 | pNewEvent->next = 0; |
| 252 | pNewEvent->client = client; |
| 253 | pNewEvent->mask = stuff->mask; |
| 254 | /* |
| 255 | * add a resource that will be deleted when |
| 256 | * the client goes away |
| 257 | */ |
| 258 | clientResource = FakeClientID(client->index); |
| 259 | pNewEvent->clientResource = clientResource; |
| 260 | if (!AddResource(clientResource, ClientType, (pointer)pNewEvent)) |
| 261 | return BadAlloc; |
| 262 | /* |
| 263 | * create a resource to contain a pointer to the list |
| 264 | * of clients selecting input. This must be indirect as |
| 265 | * the list may be arbitrarily rearranged which cannot be |
| 266 | * done through the resource database. |
| 267 | */ |
| 268 | if (i != Success || !pHead) { |
| 269 | pHead = (WMEventPtr *)malloc(sizeof(WMEventPtr)); |
| 270 | if (!pHead || |
| 271 | !AddResource(eventResource, EventType, (pointer)pHead)) { |
| 272 | FreeResource(clientResource, RT_NONE); |
| 273 | return BadAlloc; |
| 274 | } |
| 275 | *pHead = 0; |
| 276 | } |
| 277 | pNewEvent->next = *pHead; |
| 278 | *pHead = pNewEvent; |
| 279 | updateEventMask(pHead); |
| 280 | } |
| 281 | else if (stuff->mask == 0) { |
| 282 | /* delete the interest */ |
| 283 | if (i == Success && pHead) { |
| 284 | pNewEvent = 0; |
| 285 | for (pEvent = *pHead; pEvent; pEvent = pEvent->next) { |
| 286 | if (pEvent->client == client) |
| 287 | break; |
| 288 | pNewEvent = pEvent; |
| 289 | } |
| 290 | if (pEvent) { |
| 291 | FreeResource(pEvent->clientResource, ClientType); |
| 292 | if (pNewEvent) |
| 293 | pNewEvent->next = pEvent->next; |
| 294 | else |
| 295 | *pHead = pEvent->next; |
| 296 | free(pEvent); |
| 297 | updateEventMask(pHead); |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | else { |
| 302 | client->errorValue = stuff->mask; |
| 303 | return BadValue; |
| 304 | } |
| 305 | return Success; |
| 306 | } |
| 307 | |
| 308 | /* |
| 309 | * deliver the event |
| 310 | */ |
| 311 | |
| 312 | void |
| 313 | AppleWMSendEvent(int type, unsigned int mask, int which, int arg) |
| 314 | { |
| 315 | WMEventPtr *pHead, pEvent; |
| 316 | xAppleWMNotifyEvent se; |
| 317 | int i; |
| 318 | |
| 319 | i = |
| 320 | dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, |
| 321 | serverClient, |
| 322 | DixReadAccess); |
| 323 | if (i != Success || !pHead) |
| 324 | return; |
| 325 | for (pEvent = *pHead; pEvent; pEvent = pEvent->next) { |
| 326 | if ((pEvent->mask & mask) == 0) |
| 327 | continue; |
| 328 | se.type = type + WMEventBase; |
| 329 | se.kind = which; |
| 330 | se.arg = arg; |
| 331 | se.time = currentTime.milliseconds; |
| 332 | WriteEventsToClient(pEvent->client, 1, (xEvent *)&se); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | /* Safe to call from any thread. */ |
| 337 | unsigned int |
| 338 | AppleWMSelectedEvents(void) |
| 339 | { |
| 340 | return eventMask; |
| 341 | } |
| 342 | |
| 343 | /* general utility functions */ |
| 344 | |
| 345 | static int |
| 346 | ProcAppleWMDisableUpdate(register ClientPtr client) |
| 347 | { |
| 348 | REQUEST_SIZE_MATCH(xAppleWMDisableUpdateReq); |
| 349 | |
| 350 | appleWMProcs->DisableUpdate(); |
| 351 | |
| 352 | return Success; |
| 353 | } |
| 354 | |
| 355 | static int |
| 356 | ProcAppleWMReenableUpdate(register ClientPtr client) |
| 357 | { |
| 358 | REQUEST_SIZE_MATCH(xAppleWMReenableUpdateReq); |
| 359 | |
| 360 | appleWMProcs->EnableUpdate(); |
| 361 | |
| 362 | return Success; |
| 363 | } |
| 364 | |
| 365 | /* window functions */ |
| 366 | |
| 367 | static int |
| 368 | ProcAppleWMSetWindowMenu(register ClientPtr client) |
| 369 | { |
| 370 | const char *bytes, **items; |
| 371 | char *shortcuts; |
| 372 | int max_len, nitems, i, j; |
| 373 | REQUEST(xAppleWMSetWindowMenuReq); |
| 374 | |
| 375 | REQUEST_AT_LEAST_SIZE(xAppleWMSetWindowMenuReq); |
| 376 | |
| 377 | nitems = stuff->nitems; |
| 378 | items = malloc(sizeof(char *) * nitems); |
| 379 | shortcuts = malloc(sizeof(char) * nitems); |
| 380 | |
| 381 | if (!items || !shortcuts) { |
| 382 | free(items); |
| 383 | free(shortcuts); |
| 384 | |
| 385 | return BadAlloc; |
| 386 | } |
| 387 | |
| 388 | max_len = (stuff->length << 2) - sizeof(xAppleWMSetWindowMenuReq); |
| 389 | bytes = (char *)&stuff[1]; |
| 390 | |
| 391 | for (i = j = 0; i < max_len && j < nitems;) { |
| 392 | shortcuts[j] = bytes[i++]; |
| 393 | items[j++] = bytes + i; |
| 394 | |
| 395 | while (i < max_len) |
| 396 | { |
| 397 | if (bytes[i++] == 0) |
| 398 | break; |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | /* Check if we bailed out of the above loop due to a request that was too long */ |
| 403 | if (j < nitems) { |
| 404 | free(items); |
| 405 | free(shortcuts); |
| 406 | |
| 407 | return BadRequest; |
| 408 | } |
| 409 | |
| 410 | X11ApplicationSetWindowMenu(nitems, items, shortcuts); |
| 411 | free(items); |
| 412 | free(shortcuts); |
| 413 | |
| 414 | return Success; |
| 415 | } |
| 416 | |
| 417 | static int |
| 418 | ProcAppleWMSetWindowMenuCheck(register ClientPtr client) |
| 419 | { |
| 420 | REQUEST(xAppleWMSetWindowMenuCheckReq); |
| 421 | |
| 422 | REQUEST_SIZE_MATCH(xAppleWMSetWindowMenuCheckReq); |
| 423 | X11ApplicationSetWindowMenuCheck(stuff->index); |
| 424 | return Success; |
| 425 | } |
| 426 | |
| 427 | static int |
| 428 | ProcAppleWMSetFrontProcess(register ClientPtr client) |
| 429 | { |
| 430 | REQUEST_SIZE_MATCH(xAppleWMSetFrontProcessReq); |
| 431 | |
| 432 | X11ApplicationSetFrontProcess(); |
| 433 | return Success; |
| 434 | } |
| 435 | |
| 436 | static int |
| 437 | ProcAppleWMSetWindowLevel(register ClientPtr client) |
| 438 | { |
| 439 | REQUEST(xAppleWMSetWindowLevelReq); |
| 440 | WindowPtr pWin; |
| 441 | int err; |
| 442 | |
| 443 | REQUEST_SIZE_MATCH(xAppleWMSetWindowLevelReq); |
| 444 | |
| 445 | if (Success != dixLookupWindow(&pWin, stuff->window, client, |
| 446 | DixReadAccess)) |
| 447 | return BadValue; |
| 448 | |
| 449 | if (stuff->level >= AppleWMNumWindowLevels) { |
| 450 | return BadValue; |
| 451 | } |
| 452 | |
| 453 | err = appleWMProcs->SetWindowLevel(pWin, stuff->level); |
| 454 | if (err != Success) { |
| 455 | return err; |
| 456 | } |
| 457 | |
| 458 | return Success; |
| 459 | } |
| 460 | |
| 461 | static int |
| 462 | ProcAppleWMSendPSN(register ClientPtr client) |
| 463 | { |
| 464 | REQUEST(xAppleWMSendPSNReq); |
| 465 | int err; |
| 466 | |
| 467 | REQUEST_SIZE_MATCH(xAppleWMSendPSNReq); |
| 468 | |
| 469 | if (!appleWMProcs->SendPSN) |
| 470 | return BadRequest; |
| 471 | |
| 472 | err = appleWMProcs->SendPSN(stuff->psn_hi, stuff->psn_lo); |
| 473 | if (err != Success) { |
| 474 | return err; |
| 475 | } |
| 476 | |
| 477 | return Success; |
| 478 | } |
| 479 | |
| 480 | static int |
| 481 | ProcAppleWMAttachTransient(register ClientPtr client) |
| 482 | { |
| 483 | WindowPtr pWinChild, pWinParent; |
| 484 | REQUEST(xAppleWMAttachTransientReq); |
| 485 | int err; |
| 486 | |
| 487 | REQUEST_SIZE_MATCH(xAppleWMAttachTransientReq); |
| 488 | |
| 489 | if (!appleWMProcs->AttachTransient) |
| 490 | return BadRequest; |
| 491 | |
| 492 | if (Success != |
| 493 | dixLookupWindow(&pWinChild, stuff->child, client, DixReadAccess)) |
| 494 | return BadValue; |
| 495 | |
| 496 | if (stuff->parent) { |
| 497 | if (Success != |
| 498 | dixLookupWindow(&pWinParent, stuff->parent, client, DixReadAccess)) |
| 499 | return BadValue; |
| 500 | } |
| 501 | else { |
| 502 | pWinParent = NULL; |
| 503 | } |
| 504 | |
| 505 | err = appleWMProcs->AttachTransient(pWinChild, pWinParent); |
| 506 | if (err != Success) { |
| 507 | return err; |
| 508 | } |
| 509 | |
| 510 | return Success; |
| 511 | } |
| 512 | |
| 513 | static int |
| 514 | ProcAppleWMSetCanQuit(register ClientPtr client) |
| 515 | { |
| 516 | REQUEST(xAppleWMSetCanQuitReq); |
| 517 | |
| 518 | REQUEST_SIZE_MATCH(xAppleWMSetCanQuitReq); |
| 519 | |
| 520 | X11ApplicationSetCanQuit(stuff->state); |
| 521 | return Success; |
| 522 | } |
| 523 | |
| 524 | /* frame functions */ |
| 525 | |
| 526 | static int |
| 527 | ProcAppleWMFrameGetRect(register ClientPtr client) |
| 528 | { |
| 529 | xAppleWMFrameGetRectReply rep; |
| 530 | BoxRec ir, or, rr; |
| 531 | REQUEST(xAppleWMFrameGetRectReq); |
| 532 | |
| 533 | REQUEST_SIZE_MATCH(xAppleWMFrameGetRectReq); |
| 534 | rep.type = X_Reply; |
| 535 | rep.length = 0; |
| 536 | rep.sequenceNumber = client->sequence; |
| 537 | |
| 538 | ir = make_box(stuff->ix, stuff->iy, stuff->iw, stuff->ih); |
| 539 | or = make_box(stuff->ox, stuff->oy, stuff->ow, stuff->oh); |
| 540 | |
| 541 | if (appleWMProcs->FrameGetRect(stuff->frame_rect, |
| 542 | stuff->frame_class, |
| 543 | &or, &ir, &rr) != Success) { |
| 544 | return BadValue; |
| 545 | } |
| 546 | |
| 547 | rep.x = rr.x1; |
| 548 | rep.y = rr.y1; |
| 549 | rep.w = rr.x2 - rr.x1; |
| 550 | rep.h = rr.y2 - rr.y1; |
| 551 | |
| 552 | WriteToClient(client, sizeof(xAppleWMFrameGetRectReply),&rep); |
| 553 | return Success; |
| 554 | } |
| 555 | |
| 556 | static int |
| 557 | ProcAppleWMFrameHitTest(register ClientPtr client) |
| 558 | { |
| 559 | xAppleWMFrameHitTestReply rep; |
| 560 | BoxRec ir, or; |
| 561 | int ret; |
| 562 | REQUEST(xAppleWMFrameHitTestReq); |
| 563 | |
| 564 | REQUEST_SIZE_MATCH(xAppleWMFrameHitTestReq); |
| 565 | rep.type = X_Reply; |
| 566 | rep.length = 0; |
| 567 | rep.sequenceNumber = client->sequence; |
| 568 | |
| 569 | ir = make_box(stuff->ix, stuff->iy, stuff->iw, stuff->ih); |
| 570 | or = make_box(stuff->ox, stuff->oy, stuff->ow, stuff->oh); |
| 571 | |
| 572 | if (appleWMProcs->FrameHitTest(stuff->frame_class, stuff->px, |
| 573 | stuff->py, &or, &ir, &ret) != Success) { |
| 574 | return BadValue; |
| 575 | } |
| 576 | |
| 577 | rep.ret = ret; |
| 578 | |
| 579 | WriteToClient(client, sizeof(xAppleWMFrameHitTestReply),&rep); |
| 580 | return Success; |
| 581 | } |
| 582 | |
| 583 | static int |
| 584 | ProcAppleWMFrameDraw(register ClientPtr client) |
| 585 | { |
| 586 | BoxRec ir, or; |
| 587 | unsigned int title_length, title_max; |
| 588 | unsigned char *title_bytes; |
| 589 | REQUEST(xAppleWMFrameDrawReq); |
| 590 | WindowPtr pWin; |
| 591 | |
| 592 | REQUEST_AT_LEAST_SIZE(xAppleWMFrameDrawReq); |
| 593 | |
| 594 | if (Success != dixLookupWindow(&pWin, stuff->window, client, |
| 595 | DixReadAccess)) |
| 596 | return BadValue; |
| 597 | |
| 598 | ir = make_box(stuff->ix, stuff->iy, stuff->iw, stuff->ih); |
| 599 | or = make_box(stuff->ox, stuff->oy, stuff->ow, stuff->oh); |
| 600 | |
| 601 | title_length = stuff->title_length; |
| 602 | title_max = (stuff->length << 2) - sizeof(xAppleWMFrameDrawReq); |
| 603 | |
| 604 | if (title_max < title_length) |
| 605 | return BadValue; |
| 606 | |
| 607 | title_bytes = (unsigned char *)&stuff[1]; |
| 608 | |
| 609 | errno = appleWMProcs->FrameDraw(pWin, stuff->frame_class, |
| 610 | stuff->frame_attr, &or, &ir, |
| 611 | title_length, title_bytes); |
| 612 | if (errno != Success) { |
| 613 | return errno; |
| 614 | } |
| 615 | |
| 616 | return Success; |
| 617 | } |
| 618 | |
| 619 | /* dispatch */ |
| 620 | |
| 621 | static int |
| 622 | ProcAppleWMDispatch(register ClientPtr client) |
| 623 | { |
| 624 | REQUEST(xReq); |
| 625 | |
| 626 | switch (stuff->data) { |
| 627 | case X_AppleWMQueryVersion: |
| 628 | return ProcAppleWMQueryVersion(client); |
| 629 | } |
| 630 | |
| 631 | if (!client->local) |
| 632 | return WMErrorBase + AppleWMClientNotLocal; |
| 633 | |
| 634 | switch (stuff->data) { |
| 635 | case X_AppleWMSelectInput: |
| 636 | return ProcAppleWMSelectInput(client); |
| 637 | |
| 638 | case X_AppleWMDisableUpdate: |
| 639 | return ProcAppleWMDisableUpdate(client); |
| 640 | |
| 641 | case X_AppleWMReenableUpdate: |
| 642 | return ProcAppleWMReenableUpdate(client); |
| 643 | |
| 644 | case X_AppleWMSetWindowMenu: |
| 645 | return ProcAppleWMSetWindowMenu(client); |
| 646 | |
| 647 | case X_AppleWMSetWindowMenuCheck: |
| 648 | return ProcAppleWMSetWindowMenuCheck(client); |
| 649 | |
| 650 | case X_AppleWMSetFrontProcess: |
| 651 | return ProcAppleWMSetFrontProcess(client); |
| 652 | |
| 653 | case X_AppleWMSetWindowLevel: |
| 654 | return ProcAppleWMSetWindowLevel(client); |
| 655 | |
| 656 | case X_AppleWMSetCanQuit: |
| 657 | return ProcAppleWMSetCanQuit(client); |
| 658 | |
| 659 | case X_AppleWMFrameGetRect: |
| 660 | return ProcAppleWMFrameGetRect(client); |
| 661 | |
| 662 | case X_AppleWMFrameHitTest: |
| 663 | return ProcAppleWMFrameHitTest(client); |
| 664 | |
| 665 | case X_AppleWMFrameDraw: |
| 666 | return ProcAppleWMFrameDraw(client); |
| 667 | |
| 668 | case X_AppleWMSendPSN: |
| 669 | return ProcAppleWMSendPSN(client); |
| 670 | |
| 671 | case X_AppleWMAttachTransient: |
| 672 | return ProcAppleWMAttachTransient(client); |
| 673 | |
| 674 | default: |
| 675 | return BadRequest; |
| 676 | } |
| 677 | } |
| 678 | |
| 679 | static void |
| 680 | SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to) |
| 681 | { |
| 682 | to->type = from->type; |
| 683 | to->kind = from->kind; |
| 684 | cpswaps(from->sequenceNumber, to->sequenceNumber); |
| 685 | cpswapl(from->time, to->time); |
| 686 | cpswapl(from->arg, to->arg); |
| 687 | } |
| 688 | |
| 689 | static int |
| 690 | SProcAppleWMQueryVersion(register ClientPtr client) |
| 691 | { |
| 692 | REQUEST(xAppleWMQueryVersionReq); |
| 693 | swaps(&stuff->length); |
| 694 | return ProcAppleWMQueryVersion(client); |
| 695 | } |
| 696 | |
| 697 | static int |
| 698 | SProcAppleWMDispatch(register ClientPtr client) |
| 699 | { |
| 700 | REQUEST(xReq); |
| 701 | |
| 702 | /* It is bound to be non-local when there is byte swapping */ |
| 703 | if (!client->local) |
| 704 | return WMErrorBase + AppleWMClientNotLocal; |
| 705 | |
| 706 | /* only local clients are allowed WM access */ |
| 707 | switch (stuff->data) { |
| 708 | case X_AppleWMQueryVersion: |
| 709 | return SProcAppleWMQueryVersion(client); |
| 710 | |
| 711 | default: |
| 712 | return BadRequest; |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | void |
| 717 | AppleWMExtensionInit(AppleWMProcsPtr procsPtr) |
| 718 | { |
| 719 | ExtensionEntry* extEntry; |
| 720 | |
| 721 | ClientType = CreateNewResourceType(WMFreeClient, "WMClient"); |
| 722 | EventType = CreateNewResourceType(WMFreeEvents, "WMEvent"); |
| 723 | eventResource = FakeClientID(0); |
| 724 | |
| 725 | if (ClientType && EventType && |
| 726 | (extEntry = AddExtension(APPLEWMNAME, |
| 727 | AppleWMNumberEvents, |
| 728 | AppleWMNumberErrors, |
| 729 | ProcAppleWMDispatch, |
| 730 | SProcAppleWMDispatch, |
| 731 | NULL, |
| 732 | StandardMinorOpcode))) { |
| 733 | size_t i; |
| 734 | WMReqCode = (unsigned char)extEntry->base; |
| 735 | WMErrorBase = extEntry->errorBase; |
| 736 | WMEventBase = extEntry->eventBase; |
| 737 | for (i = 0; i < AppleWMNumberEvents; i++) |
| 738 | EventSwapVector[WMEventBase + i] = (EventSwapPtr)SNotifyEvent; |
| 739 | appleWMProcs = procsPtr; |
| 740 | } |
| 741 | } |