1 /* 2 * COPYRIGHT: See COPYING in the top level directory 3 * PROJECT: ReactOS kernel 4 * PURPOSE: Windows 5 * FILE: win32ss/user/ntuser/winpos.c 6 * PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net) 7 */ 8 9 #include <win32k.h> 10 DBG_DEFAULT_CHANNEL(UserWinpos); 11 12 /* GLOBALS *******************************************************************/ 13 14 #define MINMAX_NOSWP (0x00010000) 15 16 #define SWP_EX_NOCOPY 0x0001 17 #define SWP_EX_PAINTSELF 0x0002 18 19 #define SWP_AGG_NOGEOMETRYCHANGE \ 20 (SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER) 21 #define SWP_AGG_NOPOSCHANGE \ 22 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER) 23 #define SWP_AGG_STATUSFLAGS \ 24 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW) 25 #define SWP_AGG_NOCLIENTCHANGE \ 26 (SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE) 27 28 #define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1) 29 #define PLACE_MIN 0x0001 30 #define PLACE_MAX 0x0002 31 #define PLACE_RECT 0x0004 32 33 /* FUNCTIONS *****************************************************************/ 34 35 #if DBG 36 /*********************************************************************** 37 * dump_winpos_flags 38 */ 39 static void dump_winpos_flags(UINT flags) 40 { 41 static const DWORD dumped_flags = (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW | 42 SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_SHOWWINDOW | 43 SWP_HIDEWINDOW | SWP_NOCOPYBITS | SWP_NOOWNERZORDER | 44 SWP_NOSENDCHANGING | SWP_DEFERERASE | SWP_ASYNCWINDOWPOS | 45 SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_STATECHANGED); 46 TRACE("flags:"); 47 if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE"); 48 if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE"); 49 if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER"); 50 if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW"); 51 if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE"); 52 if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED"); 53 if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW"); 54 if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW"); 55 if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS"); 56 if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER"); 57 if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING"); 58 if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE"); 59 if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS"); 60 if(flags & SWP_NOCLIENTSIZE) TRACE(" SWP_NOCLIENTSIZE"); 61 if(flags & SWP_NOCLIENTMOVE) TRACE(" SWP_NOCLIENTMOVE"); 62 if(flags & SWP_STATECHANGED) TRACE(" SWP_STATECHANGED"); 63 64 if(flags & ~dumped_flags) TRACE(" %08x", flags & ~dumped_flags); 65 TRACE("\n"); 66 } 67 #endif 68 69 BOOL FASTCALL 70 IntGetClientOrigin(PWND Window OPTIONAL, LPPOINT Point) 71 { 72 Window = Window ? Window : UserGetDesktopWindow(); 73 if (Window == NULL) 74 { 75 Point->x = Point->y = 0; 76 return FALSE; 77 } 78 Point->x = Window->rcClient.left; 79 Point->y = Window->rcClient.top; 80 81 return TRUE; 82 } 83 84 /*! 85 * Internal function. 86 * Returns client window rectangle relative to the upper-left corner of client area. 87 * 88 * \note Does not check the validity of the parameters 89 */ 90 VOID FASTCALL 91 IntGetClientRect(PWND Wnd, RECTL *Rect) 92 { 93 ASSERT( Wnd ); 94 ASSERT( Rect ); 95 if (Wnd->style & WS_MINIMIZED) 96 { 97 Rect->left = Rect->top = 0; 98 Rect->right = UserGetSystemMetrics(SM_CXMINIMIZED); 99 Rect->bottom = UserGetSystemMetrics(SM_CYMINIMIZED); 100 return; 101 } 102 if (!UserIsDesktopWindow(Wnd)) 103 { 104 *Rect = Wnd->rcClient; 105 RECTL_vOffsetRect(Rect, -Wnd->rcClient.left, -Wnd->rcClient.top); 106 } 107 else 108 { 109 Rect->left = Rect->top = 0; 110 Rect->right = Wnd->rcClient.right; 111 Rect->bottom = Wnd->rcClient.bottom; 112 /* Do this until Init bug is fixed. This sets 640x480, see InitMetrics. 113 Rect->right = UserGetSystemMetrics(SM_CXSCREEN); 114 Rect->bottom = UserGetSystemMetrics(SM_CYSCREEN); 115 */ 116 } 117 } 118 119 BOOL FASTCALL 120 IntGetWindowRect(PWND Wnd, RECTL *Rect) 121 { 122 ASSERT( Wnd ); 123 ASSERT( Rect ); 124 if (!Wnd) return FALSE; 125 if (!UserIsDesktopWindow(Wnd)) 126 { 127 *Rect = Wnd->rcWindow; 128 } 129 else 130 { 131 Rect->left = Rect->top = 0; 132 Rect->right = Wnd->rcWindow.right; 133 Rect->bottom = Wnd->rcWindow.bottom; 134 /* Do this until Init bug is fixed. This sets 640x480, see InitMetrics. 135 Rect->right = GetSystemMetrics(SM_CXSCREEN); 136 Rect->bottom = GetSystemMetrics(SM_CYSCREEN); 137 */ } 138 return TRUE; 139 } 140 141 142 INT FASTCALL 143 IntMapWindowPoints(PWND FromWnd, PWND ToWnd, LPPOINT lpPoints, UINT cPoints) 144 { 145 BOOL mirror_from, mirror_to; 146 POINT Delta; 147 UINT i; 148 int Change = 1; 149 150 /* Note: Desktop Top and Left is always 0! */ 151 Delta.x = Delta.y = 0; 152 mirror_from = mirror_to = FALSE; 153 154 if (FromWnd && !UserIsDesktopWindow(FromWnd)) 155 { 156 if (FromWnd->ExStyle & WS_EX_LAYOUTRTL) 157 { 158 mirror_from = TRUE; 159 Change = -Change; 160 Delta.x = -FromWnd->rcClient.right; 161 } 162 else 163 Delta.x = FromWnd->rcClient.left; 164 Delta.y = FromWnd->rcClient.top; 165 } 166 167 if (ToWnd && !UserIsDesktopWindow(ToWnd)) 168 { 169 if (ToWnd->ExStyle & WS_EX_LAYOUTRTL) 170 { 171 mirror_to = TRUE; 172 Change = -Change; 173 Delta.x += Change * ToWnd->rcClient.right; 174 } 175 else 176 Delta.x -= Change * ToWnd->rcClient.left; 177 Delta.y -= ToWnd->rcClient.top; 178 } 179 180 for (i = 0; i != cPoints; i++) 181 { 182 lpPoints[i].x += Delta.x; 183 lpPoints[i].x *= Change; 184 lpPoints[i].y += Delta.y; 185 } 186 187 if ((mirror_from || mirror_to) && cPoints == 2) /* special case for rectangle */ 188 { 189 int tmp = min(lpPoints[0].x, lpPoints[1].x); 190 lpPoints[1].x = max(lpPoints[0].x, lpPoints[1].x); 191 lpPoints[0].x = tmp; 192 } 193 194 return MAKELONG(LOWORD(Delta.x), LOWORD(Delta.y)); 195 } 196 197 BOOL FASTCALL 198 IntClientToScreen(PWND Wnd, LPPOINT lpPoint) 199 { 200 if (Wnd && Wnd->fnid != FNID_DESKTOP ) 201 { 202 if (Wnd->ExStyle & WS_EX_LAYOUTRTL) 203 lpPoint->x = Wnd->rcClient.right - lpPoint->x; 204 else 205 lpPoint->x += Wnd->rcClient.left; 206 lpPoint->y += Wnd->rcClient.top; 207 } 208 return TRUE; 209 } 210 211 BOOL FASTCALL 212 IntScreenToClient(PWND Wnd, LPPOINT lpPoint) 213 { 214 if (Wnd && Wnd->fnid != FNID_DESKTOP ) 215 { 216 if (Wnd->ExStyle & WS_EX_LAYOUTRTL) 217 lpPoint->x = Wnd->rcClient.right - lpPoint->x; 218 else 219 lpPoint->x -= Wnd->rcClient.left; 220 lpPoint->y -= Wnd->rcClient.top; 221 } 222 return TRUE; 223 } 224 225 BOOL FASTCALL IsChildVisible(PWND pWnd) 226 { 227 do 228 { 229 if ( (pWnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD || 230 !(pWnd = pWnd->spwndParent) ) 231 return TRUE; 232 } 233 while (pWnd->style & WS_VISIBLE); 234 return FALSE; 235 } 236 237 PWND FASTCALL IntGetLastTopMostWindow(VOID) 238 { 239 PWND pWnd; 240 PDESKTOP rpdesk = gptiCurrent->rpdesk; 241 242 if ( rpdesk && 243 (pWnd = rpdesk->pDeskInfo->spwnd->spwndChild) && 244 pWnd->ExStyle & WS_EX_TOPMOST) 245 { 246 for (;;) 247 { 248 if (!pWnd->spwndNext) break; 249 if (!(pWnd->spwndNext->ExStyle & WS_EX_TOPMOST)) break; 250 pWnd = pWnd->spwndNext; 251 } 252 return pWnd; 253 } 254 return NULL; 255 } 256 257 VOID 258 SelectWindowRgn(PWND Window, HRGN hRgnClip) 259 { 260 if (Window->hrgnClip) 261 { 262 /* Delete no longer needed region handle */ 263 IntGdiSetRegionOwner(Window->hrgnClip, GDI_OBJ_HMGR_POWNED); 264 GreDeleteObject(Window->hrgnClip); 265 Window->hrgnClip = NULL; 266 } 267 268 if (hRgnClip > HRGN_WINDOW) 269 { 270 /*if (!UserIsDesktopWindow(Window)) 271 { 272 NtGdiOffsetRgn(hRgnClip, Window->rcWindow.left, Window->rcWindow.top); 273 }*/ 274 /* Set public ownership */ 275 IntGdiSetRegionOwner(hRgnClip, GDI_OBJ_HMGR_PUBLIC); 276 277 Window->hrgnClip = hRgnClip; 278 } 279 } 280 281 // 282 // This helps with CORE-6129 forcing modal dialog active when another app is minimized or closed. 283 // 284 BOOL FASTCALL ActivateOtherWindowMin(PWND Wnd) 285 { 286 BOOL ActivePrev, FindTopWnd; 287 PWND pWndTopMost, pWndChild, pWndSetActive, pWndTemp, pWndDesk; 288 USER_REFERENCE_ENTRY Ref; 289 PTHREADINFO pti = gptiCurrent; 290 291 //ERR("AOWM 1 %p\n",Wnd->head.h); 292 ActivePrev = (pti->MessageQueue->spwndActivePrev != NULL); 293 FindTopWnd = TRUE; 294 295 if ((pWndTopMost = IntGetLastTopMostWindow())) 296 pWndChild = pWndTopMost->spwndNext; 297 else 298 pWndChild = Wnd->spwndParent->spwndChild; 299 300 for (;;) 301 { 302 if ( ActivePrev ) 303 pWndSetActive = pti->MessageQueue->spwndActivePrev; 304 else 305 pWndSetActive = pWndChild; 306 307 pWndTemp = NULL; 308 309 while(pWndSetActive) 310 { 311 if ( VerifyWnd(pWndSetActive) && 312 !(pWndSetActive->ExStyle & WS_EX_NOACTIVATE) && 313 (pWndSetActive->style & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE && 314 (!(pWndSetActive->style & WS_ICONIC) /* FIXME MinMax pos? */ ) ) 315 { 316 if (!(pWndSetActive->ExStyle & WS_EX_TOOLWINDOW) ) 317 { 318 UserRefObjectCo(pWndSetActive, &Ref); 319 //ERR("ActivateOtherWindowMin Set FG 1\n"); 320 co_IntSetForegroundWindow(pWndSetActive); 321 UserDerefObjectCo(pWndSetActive); 322 //ERR("AOWM 2 Exit Good %p\n",pWndSetActive->head.h); 323 return TRUE; 324 } 325 if (!pWndTemp ) pWndTemp = pWndSetActive; 326 } 327 if ( ActivePrev ) 328 { 329 ActivePrev = FALSE; 330 pWndSetActive = pWndChild; 331 } 332 else 333 pWndSetActive = pWndSetActive->spwndNext; 334 } 335 336 if ( !FindTopWnd ) break; 337 FindTopWnd = FALSE; 338 339 if ( pWndChild ) 340 { 341 pWndChild = pWndChild->spwndParent->spwndChild; 342 continue; 343 } 344 345 if (!(pWndDesk = IntGetThreadDesktopWindow(pti))) 346 { 347 pWndChild = NULL; 348 continue; 349 } 350 pWndChild = pWndDesk->spwndChild; 351 } 352 353 if ((pWndSetActive = pWndTemp)) 354 { 355 UserRefObjectCo(pWndSetActive, &Ref); 356 //ERR("ActivateOtherWindowMin Set FG 2\n"); 357 co_IntSetForegroundWindow(pWndSetActive); 358 UserDerefObjectCo(pWndSetActive); 359 //ERR("AOWM 3 Exit Good %p\n",pWndSetActive->head.h); 360 return TRUE; 361 } 362 //ERR("AOWM 4 Bad\n"); 363 return FALSE; 364 } 365 366 /******************************************************************* 367 * can_activate_window 368 * 369 * Check if we can activate the specified window. 370 */ 371 static 372 BOOL FASTCALL can_activate_window( PWND Wnd OPTIONAL) 373 { 374 LONG style; 375 376 if (!Wnd) return FALSE; 377 378 style = Wnd->style; 379 if (!(style & WS_VISIBLE)) return FALSE; 380 if (style & WS_MINIMIZE) return FALSE; 381 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE; 382 return TRUE; 383 /* FIXME: This window could be disable because the child that closed 384 was a popup. */ 385 //return !(style & WS_DISABLED); 386 } 387 388 389 /******************************************************************* 390 * WinPosActivateOtherWindow 391 * 392 * Activates window other than pWnd. 393 */ 394 VOID FASTCALL 395 co_WinPosActivateOtherWindow(PWND Wnd) 396 { 397 PWND WndTo = NULL; 398 USER_REFERENCE_ENTRY Ref; 399 400 ASSERT_REFS_CO(Wnd); 401 402 if (IntIsDesktopWindow(Wnd)) 403 { 404 //ERR("WinPosActivateOtherWindow Set Focus Msg Q No window!\n"); 405 IntSetFocusMessageQueue(NULL); 406 return; 407 } 408 409 /* If this is popup window, try to activate the owner first. */ 410 if ((Wnd->style & WS_POPUP) && (WndTo = Wnd->spwndOwner)) 411 { 412 TRACE("WPAOW Popup with Owner\n"); 413 WndTo = UserGetAncestor( WndTo, GA_ROOT ); 414 if (can_activate_window(WndTo)) goto done; 415 } 416 417 /* Pick a next top-level window. */ 418 /* FIXME: Search for non-tooltip windows first. */ 419 WndTo = Wnd; 420 for (;;) 421 { 422 if (!(WndTo = WndTo->spwndNext)) break; 423 if (can_activate_window( WndTo )) goto done; 424 } 425 426 /* 427 Fixes wine win.c:test_SetParent last ShowWindow test after popup dies. 428 Check for previous active window to bring to top. 429 */ 430 if (Wnd) 431 { 432 WndTo = Wnd->head.pti->MessageQueue->spwndActivePrev; 433 if (can_activate_window( WndTo )) goto done; 434 } 435 436 // Find any window to bring to top. Works Okay for wine since it does not see X11 windows. 437 WndTo = UserGetDesktopWindow(); 438 WndTo = WndTo->spwndChild; 439 if ( WndTo == NULL ) 440 { 441 //ERR("WinPosActivateOtherWindow No window!\n"); 442 return; 443 } 444 for (;;) 445 { 446 if (WndTo == Wnd) 447 { 448 WndTo = NULL; 449 break; 450 } 451 if (can_activate_window( WndTo )) goto done; 452 if (!(WndTo = WndTo->spwndNext)) break; 453 } 454 455 done: 456 if (WndTo) UserRefObjectCo(WndTo, &Ref); 457 458 if (gpqForeground && (!gpqForeground->spwndActive || Wnd == gpqForeground->spwndActive)) 459 { 460 /* ReactOS can pass WndTo = NULL to co_IntSetForegroundWindow and returns FALSE. */ 461 //ERR("WinPosActivateOtherWindow Set FG 0x%p hWnd %p\n",WndTo, WndTo ? WndTo->head.h : 0); 462 if (co_IntSetForegroundWindow(WndTo)) 463 { 464 if (WndTo) UserDerefObjectCo(WndTo); 465 return; 466 } 467 } 468 //ERR("WinPosActivateOtherWindow Set Active 0x%p\n",WndTo); 469 if (!UserSetActiveWindow(WndTo)) /* Ok for WndTo to be NULL here */ 470 { 471 //ERR("WPAOW SA 1\n"); 472 UserSetActiveWindow(NULL); 473 } 474 if (WndTo) UserDerefObjectCo(WndTo); 475 } 476 477 VOID FASTCALL 478 WinPosInitInternalPos(PWND Wnd, RECTL *RestoreRect) 479 { 480 POINT Size; 481 RECTL Rect = *RestoreRect; 482 483 if (Wnd->spwndParent && !UserIsDesktopWindow(Wnd->spwndParent)) 484 { 485 RECTL_vOffsetRect(&Rect, 486 -Wnd->spwndParent->rcClient.left, 487 -Wnd->spwndParent->rcClient.top); 488 } 489 490 Size.x = Rect.left; 491 Size.y = Rect.top; 492 493 if (!Wnd->InternalPosInitialized) 494 { 495 // FIXME: Use check point Atom.. 496 Wnd->InternalPos.flags = 0; 497 Wnd->InternalPos.MaxPos.x = Wnd->InternalPos.MaxPos.y = -1; 498 Wnd->InternalPos.IconPos.x = Wnd->InternalPos.IconPos.y = -1; 499 Wnd->InternalPos.NormalRect = Rect; 500 Wnd->InternalPosInitialized = TRUE; 501 } 502 503 if (Wnd->style & WS_MINIMIZE) 504 { 505 Wnd->InternalPos.IconPos = Size; 506 Wnd->InternalPos.flags |= WPF_MININIT; 507 } 508 else if (Wnd->style & WS_MAXIMIZE) 509 { 510 Wnd->InternalPos.flags |= WPF_MAXINIT; 511 512 if ( Wnd->spwndParent == Wnd->head.rpdesk->pDeskInfo->spwnd ) 513 { 514 if (Wnd->state & WNDS_MAXIMIZESTOMONITOR) 515 { 516 Wnd->InternalPos.flags &= ~WPF_MAXINIT; 517 Wnd->InternalPos.MaxPos.x = Wnd->InternalPos.MaxPos.y = -1; 518 } 519 else 520 { 521 RECTL WorkArea; 522 PMONITOR pmonitor = UserMonitorFromRect(&Rect, MONITOR_DEFAULTTOPRIMARY ); 523 // FIXME: support DPI aware, rcWorkDPI/Real etc.. 524 WorkArea = pmonitor->rcMonitor; 525 526 if (Wnd->style & WS_MAXIMIZEBOX) 527 { // Support (Wnd->state & WNDS_HASCAPTION) || pmonitor->cFullScreen too. 528 if ((Wnd->style & WS_CAPTION) == WS_CAPTION || !(Wnd->style & (WS_CHILD | WS_POPUP))) 529 { 530 WorkArea = pmonitor->rcWork; 531 //ERR("rcWork\n"); 532 } 533 } 534 535 Wnd->InternalPos.MaxPos.x = Rect.left - WorkArea.left; 536 Wnd->InternalPos.MaxPos.y = Rect.top - WorkArea.top; 537 538 /*ERR("WinPosIP 2 X %d = R.l %d - W.l %d | Y %d = R.t %d - W.t %d\n", 539 Wnd->InternalPos.MaxPos.x, 540 Rect.left, WorkArea.left, 541 Wnd->InternalPos.MaxPos.y, 542 Rect.top, WorkArea.top);*/ 543 } 544 } 545 else 546 Wnd->InternalPos.MaxPos = Size; 547 } 548 else 549 { 550 Wnd->InternalPos.NormalRect = Rect; 551 } 552 } 553 554 BOOL 555 FASTCALL 556 IntGetWindowPlacement(PWND Wnd, WINDOWPLACEMENT *lpwndpl) 557 { 558 if (!Wnd) return FALSE; 559 560 if(lpwndpl->length != sizeof(WINDOWPLACEMENT)) 561 { 562 return FALSE; 563 } 564 565 lpwndpl->flags = 0; 566 567 WinPosInitInternalPos(Wnd, &Wnd->rcWindow); 568 569 lpwndpl->showCmd = SW_HIDE; 570 571 if ( Wnd->style & WS_MINIMIZE ) 572 lpwndpl->showCmd = SW_SHOWMINIMIZED; 573 else 574 lpwndpl->showCmd = ( Wnd->style & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ; 575 576 lpwndpl->rcNormalPosition = Wnd->InternalPos.NormalRect; 577 578 if (Wnd->InternalPos.flags & WPF_MININIT) // Return if it was set! 579 { 580 lpwndpl->ptMinPosition.x = Wnd->InternalPos.IconPos.x; 581 lpwndpl->ptMinPosition.y = Wnd->InternalPos.IconPos.y; 582 } 583 else 584 lpwndpl->ptMinPosition.x = lpwndpl->ptMinPosition.y = -1; 585 586 if ( Wnd->InternalPos.flags & WPF_MAXINIT && // Return if set and not maximized to monitor! 587 !(Wnd->state & WNDS_MAXIMIZESTOMONITOR)) 588 { 589 lpwndpl->ptMaxPosition.x = Wnd->InternalPos.MaxPos.x; 590 lpwndpl->ptMaxPosition.y = Wnd->InternalPos.MaxPos.y; 591 } 592 else 593 lpwndpl->ptMaxPosition.x = lpwndpl->ptMaxPosition.y = -1; 594 595 if ( Wnd->spwndParent == Wnd->head.rpdesk->pDeskInfo->spwnd && 596 !(Wnd->ExStyle & WS_EX_TOOLWINDOW)) 597 { 598 PMONITOR pmonitor = UserMonitorFromRect(&lpwndpl->rcNormalPosition, MONITOR_DEFAULTTOPRIMARY ); 599 600 // FIXME: support DPI aware, rcWorkDPI/Real etc.. 601 if (Wnd->InternalPos.flags & WPF_MININIT) 602 { 603 lpwndpl->ptMinPosition.x -= (pmonitor->rcWork.left - pmonitor->rcMonitor.left); 604 lpwndpl->ptMinPosition.y -= (pmonitor->rcWork.top - pmonitor->rcMonitor.top); 605 } 606 RECTL_vOffsetRect(&lpwndpl->rcNormalPosition, 607 pmonitor->rcMonitor.left - pmonitor->rcWork.left, 608 pmonitor->rcMonitor.top - pmonitor->rcWork.top); 609 } 610 611 if ( Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED || Wnd->style & WS_MAXIMIZE ) 612 lpwndpl->flags |= WPF_RESTORETOMAXIMIZED; 613 614 if ( ((Wnd->style & (WS_CHILD|WS_POPUP)) == WS_CHILD) && Wnd->InternalPos.flags & WPF_SETMINPOSITION) 615 lpwndpl->flags |= WPF_SETMINPOSITION; 616 617 return TRUE; 618 } 619 620 /* make sure the specified rect is visible on screen */ 621 static void make_rect_onscreen( RECT *rect ) 622 { 623 PMONITOR pmonitor = UserMonitorFromRect( rect, MONITOR_DEFAULTTONEAREST ); // Wine uses this. 624 625 // FIXME: support DPI aware, rcWorkDPI/Real etc.. 626 if (!pmonitor) return; 627 /* FIXME: map coordinates from rcWork to rcMonitor */ 628 if (rect->right <= pmonitor->rcWork.left) 629 { 630 rect->right += pmonitor->rcWork.left - rect->left; 631 rect->left = pmonitor->rcWork.left; 632 } 633 else if (rect->left >= pmonitor->rcWork.right) 634 { 635 rect->left += pmonitor->rcWork.right - rect->right; 636 rect->right = pmonitor->rcWork.right; 637 } 638 if (rect->bottom <= pmonitor->rcWork.top) 639 { 640 rect->bottom += pmonitor->rcWork.top - rect->top; 641 rect->top = pmonitor->rcWork.top; 642 } 643 else if (rect->top >= pmonitor->rcWork.bottom) 644 { 645 rect->top += pmonitor->rcWork.bottom - rect->bottom; 646 rect->bottom = pmonitor->rcWork.bottom; 647 } 648 } 649 650 /* make sure the specified point is visible on screen */ 651 static void make_point_onscreen( POINT *pt ) 652 { 653 RECT rect; 654 655 RECTL_vSetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 ); 656 make_rect_onscreen( &rect ); 657 pt->x = rect.left; 658 pt->y = rect.top; 659 } 660 661 BOOL FASTCALL 662 IntSetWindowPlacement(PWND Wnd, WINDOWPLACEMENT *wpl, UINT Flags) 663 { 664 BOOL sAsync; 665 UINT SWP_Flags; 666 667 if ( Flags & PLACE_MIN) make_point_onscreen( &wpl->ptMinPosition ); 668 if ( Flags & PLACE_MAX) make_point_onscreen( &wpl->ptMaxPosition ); 669 if ( Flags & PLACE_RECT) make_rect_onscreen( &wpl->rcNormalPosition ); 670 671 if (!Wnd || Wnd == Wnd->head.rpdesk->pDeskInfo->spwnd) return FALSE; 672 673 if ( Flags & PLACE_MIN ) Wnd->InternalPos.IconPos = wpl->ptMinPosition; 674 if ( Flags & PLACE_MAX ) Wnd->InternalPos.MaxPos = wpl->ptMaxPosition; 675 if ( Flags & PLACE_RECT) Wnd->InternalPos.NormalRect = wpl->rcNormalPosition; 676 677 SWP_Flags = SWP_NOZORDER | SWP_NOACTIVATE | ((wpl->flags & WPF_ASYNCWINDOWPLACEMENT) ? SWP_ASYNCWINDOWPOS : 0); 678 679 if (Wnd->style & WS_MINIMIZE ) 680 { 681 if (Flags & PLACE_MIN || Wnd->InternalPos.flags & WPF_SETMINPOSITION) 682 { 683 co_WinPosSetWindowPos(Wnd, HWND_TOP, 684 wpl->ptMinPosition.x, wpl->ptMinPosition.y, 0, 0, 685 SWP_NOSIZE | SWP_Flags); 686 Wnd->InternalPos.flags |= WPF_MININIT; 687 } 688 } 689 else if (Wnd->style & WS_MAXIMIZE ) 690 { 691 if (Flags & PLACE_MAX) 692 { 693 co_WinPosSetWindowPos(Wnd, HWND_TOP, 694 wpl->ptMaxPosition.x, wpl->ptMaxPosition.y, 0, 0, 695 SWP_NOSIZE | SWP_Flags); 696 Wnd->InternalPos.flags |= WPF_MAXINIT; 697 } 698 } 699 else if (Flags & PLACE_RECT) 700 { 701 co_WinPosSetWindowPos(Wnd, HWND_TOP, 702 wpl->rcNormalPosition.left, wpl->rcNormalPosition.top, 703 wpl->rcNormalPosition.right - wpl->rcNormalPosition.left, 704 wpl->rcNormalPosition.bottom - wpl->rcNormalPosition.top, 705 SWP_Flags); 706 } 707 708 sAsync = (Wnd->head.pti->MessageQueue != gptiCurrent->MessageQueue && wpl->flags & WPF_ASYNCWINDOWPLACEMENT); 709 710 if ( sAsync ) 711 co_IntSendMessageNoWait( UserHMGetHandle(Wnd), WM_ASYNC_SHOWWINDOW, wpl->showCmd, 0 ); 712 else 713 co_WinPosShowWindow(Wnd, wpl->showCmd); 714 715 if ( Wnd->style & WS_MINIMIZE && !sAsync ) 716 { 717 if ( wpl->flags & WPF_SETMINPOSITION ) 718 Wnd->InternalPos.flags |= WPF_SETMINPOSITION; 719 720 if ( wpl->flags & WPF_RESTORETOMAXIMIZED ) 721 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED; 722 } 723 return TRUE; 724 } 725 726 UINT 727 FASTCALL 728 co_WinPosArrangeIconicWindows(PWND parent) 729 { 730 RECTL rectParent; 731 PWND Child; 732 INT x, y, xspacing, yspacing, sx, sy; 733 734 ASSERT_REFS_CO(parent); 735 736 IntGetClientRect( parent, &rectParent ); 737 // FIXME: Support Minimize Metrics gspv.mm.iArrange. 738 // Default: ARW_BOTTOMLEFT 739 x = rectParent.left; 740 y = rectParent.bottom; 741 742 xspacing = UserGetSystemMetrics(SM_CXMINIMIZED); 743 yspacing = UserGetSystemMetrics(SM_CYMINIMIZED); 744 745 Child = parent->spwndChild; 746 while(Child) 747 { 748 if((Child->style & WS_MINIMIZE) != 0 ) 749 { 750 USER_REFERENCE_ENTRY Ref; 751 UserRefObjectCo(Child, &Ref); 752 753 sx = x + UserGetSystemMetrics(SM_CXBORDER); 754 sy = y - yspacing - UserGetSystemMetrics(SM_CYBORDER); 755 756 Child->InternalPos.IconPos.x = sx; 757 Child->InternalPos.IconPos.y = sy; 758 Child->InternalPos.flags |= WPF_MININIT; 759 760 co_WinPosSetWindowPos( Child, 0, sx, sy, xspacing, yspacing, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOCOPYBITS | SWP_ASYNCWINDOWPOS); 761 762 UserDerefObjectCo(Child); 763 764 if (x <= rectParent.right - xspacing) 765 x += xspacing; 766 else 767 { 768 x = rectParent.left; 769 y -= yspacing; 770 } 771 } 772 Child = Child->spwndNext; 773 } 774 return yspacing; 775 } 776 777 static VOID FASTCALL 778 WinPosFindIconPos(PWND Window, POINT *Pos) 779 { 780 RECT rectParent; 781 PWND pwndChild, pwndParent; 782 int x, y, xspacing, yspacing; 783 784 pwndParent = Window->spwndParent; 785 if (UserIsDesktopWindow(pwndParent)) 786 { 787 ERR("FIXME: Parent is Desktop, Min off screen!\n"); 788 /* FIXME: ReactOS doesn't support iconic minimize to desktop */ 789 Pos->x = Pos->y = -32000; 790 Window->InternalPos.flags |= WPF_MININIT; 791 Window->InternalPos.IconPos.x = Pos->x; 792 Window->InternalPos.IconPos.y = Pos->y; 793 return; 794 } 795 796 IntGetClientRect( pwndParent, &rectParent ); 797 // FIXME: Support Minimize Metrics gspv.mm.iArrange. 798 // Default: ARW_BOTTOMLEFT 799 x = rectParent.left; 800 y = rectParent.bottom; 801 802 xspacing = UserGetSystemMetrics(SM_CXMINIMIZED); 803 yspacing = UserGetSystemMetrics(SM_CYMINIMIZED); 804 805 // Set to default position when minimized. 806 Pos->x = x + UserGetSystemMetrics(SM_CXBORDER); 807 Pos->y = y - yspacing - UserGetSystemMetrics(SM_CYBORDER); 808 809 for (pwndChild = pwndParent->spwndChild; pwndChild; pwndChild = pwndChild->spwndNext) 810 { 811 if (pwndChild == Window) continue; 812 813 if ((pwndChild->style & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE) ) 814 { 815 continue; 816 } 817 818 if ( pwndChild->InternalPos.IconPos.x != Pos->x && pwndChild->InternalPos.IconPos.y != Pos->y ) 819 { 820 break; 821 } 822 if (x <= rectParent.right - xspacing) 823 x += xspacing; 824 else 825 { 826 x = rectParent.left; 827 y -= yspacing; 828 } 829 Pos->x = x + UserGetSystemMetrics(SM_CXBORDER); 830 Pos->y = y - yspacing - UserGetSystemMetrics(SM_CYBORDER); 831 } 832 833 Window->InternalPos.IconPos.x = Pos->x; 834 Window->InternalPos.IconPos.y = Pos->y; 835 Window->InternalPos.flags |= WPF_MININIT; 836 TRACE("Position is set! X:%d Y:%d\n",Pos->x,Pos->y); 837 return; 838 } 839 840 BOOL 841 UserHasWindowEdge(DWORD Style, DWORD ExStyle) 842 { 843 if (Style & WS_MINIMIZE) 844 return TRUE; 845 if (ExStyle & WS_EX_DLGMODALFRAME) 846 return TRUE; 847 if (ExStyle & WS_EX_STATICEDGE) 848 return FALSE; 849 if (Style & WS_THICKFRAME) 850 return TRUE; 851 Style &= WS_CAPTION; 852 if (Style == WS_DLGFRAME || Style == WS_CAPTION) 853 return TRUE; 854 return FALSE; 855 } 856 857 VOID FASTCALL 858 IntGetWindowBorderMeasures(PWND Wnd, UINT *cx, UINT *cy) 859 { 860 if(HAS_DLGFRAME(Wnd->style, Wnd->ExStyle) && !(Wnd->style & WS_MINIMIZE)) 861 { 862 *cx = UserGetSystemMetrics(SM_CXDLGFRAME); 863 *cy = UserGetSystemMetrics(SM_CYDLGFRAME); 864 } 865 else 866 { 867 if(HAS_THICKFRAME(Wnd->style, Wnd->ExStyle)&& !(Wnd->style & WS_MINIMIZE)) 868 { 869 *cx = UserGetSystemMetrics(SM_CXFRAME); 870 *cy = UserGetSystemMetrics(SM_CYFRAME); 871 } 872 else if(HAS_THINFRAME(Wnd->style, Wnd->ExStyle)) 873 { 874 *cx = UserGetSystemMetrics(SM_CXBORDER); 875 *cy = UserGetSystemMetrics(SM_CYBORDER); 876 } 877 else 878 { 879 *cx = *cy = 0; 880 } 881 } 882 } 883 884 VOID 885 UserGetWindowBorders(DWORD Style, DWORD ExStyle, SIZE *Size, BOOL WithClient) 886 { 887 DWORD Border = 0; 888 889 if (UserHasWindowEdge(Style, ExStyle)) 890 Border += 2; 891 else if ((ExStyle & (WS_EX_STATICEDGE|WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE) 892 Border += 1; /* for the outer frame always present */ 893 if ((ExStyle & WS_EX_CLIENTEDGE) && WithClient) 894 Border += 2; 895 if (Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME) 896 Border ++; /* The other border */ 897 Size->cx = Size->cy = Border; 898 if ((Style & WS_THICKFRAME) && !(Style & WS_MINIMIZE)) /* The resize border */ 899 { 900 Size->cx += UserGetSystemMetrics(SM_CXFRAME) - UserGetSystemMetrics(SM_CXDLGFRAME); 901 Size->cy += UserGetSystemMetrics(SM_CYFRAME) - UserGetSystemMetrics(SM_CYDLGFRAME); 902 } 903 Size->cx *= UserGetSystemMetrics(SM_CXBORDER); 904 Size->cy *= UserGetSystemMetrics(SM_CYBORDER); 905 } 906 907 // 908 // Fix CORE-5177 909 // See winetests:user32:win.c:wine_AdjustWindowRectEx, 910 // Simplified version. 911 // 912 DWORD IntGetWindowBorders(DWORD Style, DWORD ExStyle) 913 { 914 DWORD adjust = 0; 915 916 if ( ExStyle & WS_EX_WINDOWEDGE ) // 1st 917 adjust = 2; /* outer */ 918 else if ( ExStyle & WS_EX_STATICEDGE ) // 2nd 919 adjust = 1; /* for the outer frame always present */ 920 921 if (ExStyle & WS_EX_CLIENTEDGE) 922 adjust += 2; 923 924 if ( Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME ) 925 adjust++; /* The other border */ 926 927 return adjust; 928 } 929 930 UINT FASTCALL 931 co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos, 932 POINT* MinTrack, POINT* MaxTrack) 933 { 934 MINMAXINFO MinMax; 935 PMONITOR monitor; 936 INT xinc, yinc; 937 LONG style = Window->style; 938 LONG adjustedStyle; 939 LONG exstyle = Window->ExStyle; 940 RECT rc; 941 DWORD adjust; 942 943 ASSERT_REFS_CO(Window); 944 945 /* Compute default values */ 946 947 rc = Window->rcWindow; 948 MinMax.ptReserved.x = rc.left; 949 MinMax.ptReserved.y = rc.top; 950 951 if ((style & WS_CAPTION) == WS_CAPTION) 952 adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */ 953 else 954 adjustedStyle = style; 955 956 if (Window->spwndParent) 957 IntGetClientRect(Window->spwndParent, &rc); 958 959 adjust = IntGetWindowBorders(adjustedStyle, exstyle); 960 961 // Handle special case while maximized. CORE-15893 962 if ((adjustedStyle & WS_THICKFRAME) && !(adjustedStyle & WS_CHILD) && !(adjustedStyle & WS_MINIMIZE)) 963 adjust += 1; 964 965 xinc = yinc = adjust; 966 967 if ((adjustedStyle & WS_THICKFRAME) && (adjustedStyle & WS_CHILD) && !(adjustedStyle & WS_MINIMIZE)) 968 { 969 xinc += UserGetSystemMetrics(SM_CXFRAME) - UserGetSystemMetrics(SM_CXDLGFRAME); 970 yinc += UserGetSystemMetrics(SM_CYFRAME) - UserGetSystemMetrics(SM_CYDLGFRAME); 971 } 972 973 RECTL_vInflateRect( &rc, 974 xinc * UserGetSystemMetrics(SM_CXBORDER), 975 yinc * UserGetSystemMetrics(SM_CYBORDER) ); 976 977 xinc = -rc.left; 978 yinc = -rc.top; 979 980 MinMax.ptMaxSize.x = rc.right - rc.left; 981 MinMax.ptMaxSize.y = rc.bottom - rc.top; 982 if (style & (WS_DLGFRAME | WS_BORDER)) 983 { 984 MinMax.ptMinTrackSize.x = UserGetSystemMetrics(SM_CXMINTRACK); 985 MinMax.ptMinTrackSize.y = UserGetSystemMetrics(SM_CYMINTRACK); 986 } 987 else 988 { 989 MinMax.ptMinTrackSize.x = 2 * xinc; 990 MinMax.ptMinTrackSize.y = 2 * yinc; 991 } 992 MinMax.ptMaxTrackSize.x = UserGetSystemMetrics(SM_CXMAXTRACK); 993 MinMax.ptMaxTrackSize.y = UserGetSystemMetrics(SM_CYMAXTRACK); 994 MinMax.ptMaxPosition.x = -xinc; 995 MinMax.ptMaxPosition.y = -yinc; 996 997 if (!EMPTYPOINT(Window->InternalPos.MaxPos)) MinMax.ptMaxPosition = Window->InternalPos.MaxPos; 998 999 co_IntSendMessage(Window->head.h, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax); 1000 1001 /* if the app didn't change the values, adapt them for the current monitor */ 1002 if ((monitor = UserGetPrimaryMonitor())) 1003 { 1004 RECT rc_work; 1005 1006 rc_work = monitor->rcMonitor; 1007 1008 if (style & WS_MAXIMIZEBOX) 1009 { 1010 if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP))) 1011 rc_work = monitor->rcWork; 1012 } 1013 1014 if (MinMax.ptMaxSize.x == UserGetSystemMetrics(SM_CXSCREEN) + 2 * xinc && 1015 MinMax.ptMaxSize.y == UserGetSystemMetrics(SM_CYSCREEN) + 2 * yinc) 1016 { 1017 MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc; 1018 MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc; 1019 } 1020 if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc) 1021 { 1022 MinMax.ptMaxPosition.x = rc_work.left - xinc; 1023 MinMax.ptMaxPosition.y = rc_work.top - yinc; 1024 } 1025 if (MinMax.ptMaxSize.x >= (monitor->rcMonitor.right - monitor->rcMonitor.left) && 1026 MinMax.ptMaxSize.y >= (monitor->rcMonitor.bottom - monitor->rcMonitor.top) ) 1027 { 1028 Window->state |= WNDS_MAXIMIZESTOMONITOR; 1029 } 1030 else 1031 Window->state &= ~WNDS_MAXIMIZESTOMONITOR; 1032 } 1033 1034 1035 MinMax.ptMaxTrackSize.x = max(MinMax.ptMaxTrackSize.x, 1036 MinMax.ptMinTrackSize.x); 1037 MinMax.ptMaxTrackSize.y = max(MinMax.ptMaxTrackSize.y, 1038 MinMax.ptMinTrackSize.y); 1039 1040 if (MaxSize) 1041 *MaxSize = MinMax.ptMaxSize; 1042 if (MaxPos) 1043 *MaxPos = MinMax.ptMaxPosition; 1044 if (MinTrack) 1045 *MinTrack = MinMax.ptMinTrackSize; 1046 if (MaxTrack) 1047 *MaxTrack = MinMax.ptMaxTrackSize; 1048 1049 return 0; // FIXME: What does it return? Wine returns MINMAXINFO. 1050 } 1051 1052 static 1053 BOOL 1054 IntValidateParent(PWND Child, PREGION ValidateRgn) 1055 { 1056 PWND ParentWnd = Child->spwndParent; 1057 1058 while (ParentWnd) 1059 { 1060 if (ParentWnd->style & WS_CLIPCHILDREN) 1061 break; 1062 1063 if (ParentWnd->hrgnUpdate != 0) 1064 { 1065 IntInvalidateWindows( ParentWnd, 1066 ValidateRgn, 1067 RDW_VALIDATE | RDW_NOCHILDREN); 1068 } 1069 1070 ParentWnd = ParentWnd->spwndParent; 1071 } 1072 1073 return TRUE; 1074 } 1075 1076 static 1077 VOID FASTCALL 1078 FixClientRect(PRECTL ClientRect, PRECTL WindowRect) 1079 { 1080 if (ClientRect->left < WindowRect->left) 1081 { 1082 ClientRect->left = WindowRect->left; 1083 } 1084 else if (WindowRect->right < ClientRect->left) 1085 { 1086 ClientRect->left = WindowRect->right; 1087 } 1088 if (ClientRect->right < WindowRect->left) 1089 { 1090 ClientRect->right = WindowRect->left; 1091 } 1092 else if (WindowRect->right < ClientRect->right) 1093 { 1094 ClientRect->right = WindowRect->right; 1095 } 1096 if (ClientRect->top < WindowRect->top) 1097 { 1098 ClientRect->top = WindowRect->top; 1099 } 1100 else if (WindowRect->bottom < ClientRect->top) 1101 { 1102 ClientRect->top = WindowRect->bottom; 1103 } 1104 if (ClientRect->bottom < WindowRect->top) 1105 { 1106 ClientRect->bottom = WindowRect->top; 1107 } 1108 else if (WindowRect->bottom < ClientRect->bottom) 1109 { 1110 ClientRect->bottom = WindowRect->bottom; 1111 } 1112 } 1113 /*********************************************************************** 1114 * get_valid_rects 1115 * 1116 * Compute the valid rects from the old and new client rect and WVR_* flags. 1117 * Helper for WM_NCCALCSIZE handling. 1118 */ 1119 static 1120 VOID FASTCALL 1121 get_valid_rects( RECTL *old_client, RECTL *new_client, UINT flags, RECTL *valid ) 1122 { 1123 int cx, cy; 1124 1125 if (flags & WVR_REDRAW) 1126 { 1127 RECTL_vSetEmptyRect( &valid[0] ); 1128 RECTL_vSetEmptyRect( &valid[1] ); 1129 return; 1130 } 1131 1132 if (flags & WVR_VALIDRECTS) 1133 { 1134 if (!RECTL_bIntersectRect( &valid[0], &valid[0], new_client ) || 1135 !RECTL_bIntersectRect( &valid[1], &valid[1], old_client )) 1136 { 1137 RECTL_vSetEmptyRect( &valid[0] ); 1138 RECTL_vSetEmptyRect( &valid[1] ); 1139 return; 1140 } 1141 flags = WVR_ALIGNLEFT | WVR_ALIGNTOP; 1142 } 1143 else 1144 { 1145 valid[0] = *new_client; 1146 valid[1] = *old_client; 1147 } 1148 1149 /* make sure the rectangles have the same size */ 1150 cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left ); 1151 cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top ); 1152 1153 if (flags & WVR_ALIGNBOTTOM) 1154 { 1155 valid[0].top = valid[0].bottom - cy; 1156 valid[1].top = valid[1].bottom - cy; 1157 } 1158 else 1159 { 1160 valid[0].bottom = valid[0].top + cy; 1161 valid[1].bottom = valid[1].top + cy; 1162 } 1163 if (flags & WVR_ALIGNRIGHT) 1164 { 1165 valid[0].left = valid[0].right - cx; 1166 valid[1].left = valid[1].right - cx; 1167 } 1168 else 1169 { 1170 valid[0].right = valid[0].left + cx; 1171 valid[1].right = valid[1].left + cx; 1172 } 1173 } 1174 1175 static 1176 LONG FASTCALL 1177 co_WinPosDoNCCALCSize(PWND Window, PWINDOWPOS WinPos, RECTL* WindowRect, RECTL* ClientRect, RECTL* validRects) 1178 { 1179 PWND Parent; 1180 UINT wvrFlags = 0; 1181 1182 ASSERT_REFS_CO(Window); 1183 1184 /* Send WM_NCCALCSIZE message to get new client area */ 1185 if ((WinPos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE) 1186 { 1187 NCCALCSIZE_PARAMS params; 1188 WINDOWPOS winposCopy; 1189 1190 params.rgrc[0] = *WindowRect; // new coordinates of a window that has been moved or resized 1191 params.rgrc[1] = Window->rcWindow; // window before it was moved or resized 1192 params.rgrc[2] = Window->rcClient; // client area before the window was moved or resized 1193 1194 Parent = Window->spwndParent; 1195 if (0 != (Window->style & WS_CHILD) && Parent) 1196 { 1197 RECTL_vOffsetRect(&(params.rgrc[0]), - Parent->rcClient.left, - Parent->rcClient.top); 1198 RECTL_vOffsetRect(&(params.rgrc[1]), - Parent->rcClient.left, - Parent->rcClient.top); 1199 RECTL_vOffsetRect(&(params.rgrc[2]), - Parent->rcClient.left, - Parent->rcClient.top); 1200 } 1201 1202 params.lppos = &winposCopy; 1203 winposCopy = *WinPos; 1204 1205 wvrFlags = co_IntSendMessage(Window->head.h, WM_NCCALCSIZE, TRUE, (LPARAM) ¶ms); 1206 1207 /* If the application send back garbage, ignore it */ 1208 if (params.rgrc[0].left <= params.rgrc[0].right && 1209 params.rgrc[0].top <= params.rgrc[0].bottom) 1210 { 1211 *ClientRect = params.rgrc[0]; // First rectangle contains the coordinates of the new client rectangle resulting from the move or resize 1212 if ((Window->style & WS_CHILD) && Parent) 1213 { 1214 RECTL_vOffsetRect(ClientRect, Parent->rcClient.left, Parent->rcClient.top); 1215 } 1216 FixClientRect(ClientRect, WindowRect); 1217 } 1218 1219 if (ClientRect->left != Window->rcClient.left || 1220 ClientRect->top != Window->rcClient.top) 1221 { 1222 WinPos->flags &= ~SWP_NOCLIENTMOVE; 1223 } 1224 1225 if (ClientRect->right - ClientRect->left != Window->rcClient.right - Window->rcClient.left) 1226 { 1227 WinPos->flags &= ~SWP_NOCLIENTSIZE; 1228 } 1229 else 1230 wvrFlags &= ~WVR_HREDRAW; 1231 1232 if (ClientRect->bottom - ClientRect->top != Window->rcClient.bottom - Window->rcClient.top) 1233 { 1234 WinPos->flags &= ~SWP_NOCLIENTSIZE; 1235 } 1236 else 1237 wvrFlags &= ~WVR_VREDRAW; 1238 1239 validRects[0] = params.rgrc[1]; // second rectangle contains the valid destination rectangle 1240 validRects[1] = params.rgrc[2]; // third rectangle contains the valid source rectangle 1241 } 1242 else 1243 { 1244 if (!(WinPos->flags & SWP_NOMOVE) && 1245 (ClientRect->left != Window->rcClient.left || 1246 ClientRect->top != Window->rcClient.top)) 1247 { 1248 WinPos->flags &= ~SWP_NOCLIENTMOVE; 1249 } 1250 } 1251 1252 if (WinPos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW)) 1253 { 1254 RECTL_vSetEmptyRect( &validRects[0] ); 1255 RECTL_vSetEmptyRect( &validRects[1] ); 1256 } 1257 else get_valid_rects( &Window->rcClient, ClientRect, wvrFlags, validRects ); 1258 1259 return wvrFlags; 1260 } 1261 1262 static 1263 BOOL FASTCALL 1264 co_WinPosDoWinPosChanging(PWND Window, 1265 PWINDOWPOS WinPos, 1266 PRECTL WindowRect, 1267 PRECTL ClientRect) 1268 { 1269 ASSERT_REFS_CO(Window); 1270 1271 /* Send WM_WINDOWPOSCHANGING message */ 1272 1273 if (!(WinPos->flags & SWP_NOSENDCHANGING) 1274 && !((WinPos->flags & SWP_AGG_NOCLIENTCHANGE) && (WinPos->flags & SWP_SHOWWINDOW))) 1275 { 1276 TRACE("Sending WM_WINDOWPOSCHANGING to hwnd %p flags %04x.\n", Window->head.h,WinPos->flags); 1277 co_IntSendMessage(Window->head.h, WM_WINDOWPOSCHANGING, 0, (LPARAM) WinPos); 1278 } 1279 1280 /* Calculate new position and size */ 1281 1282 *WindowRect = Window->rcWindow; 1283 *ClientRect = (Window->style & WS_MINIMIZE) ? Window->rcWindow : Window->rcClient; 1284 1285 if (!(WinPos->flags & SWP_NOSIZE)) 1286 { 1287 if (Window->style & WS_MINIMIZE) 1288 { 1289 WindowRect->right = WindowRect->left + UserGetSystemMetrics(SM_CXMINIMIZED); 1290 WindowRect->bottom = WindowRect->top + UserGetSystemMetrics(SM_CYMINIMIZED); 1291 } 1292 else 1293 { 1294 WindowRect->right = WindowRect->left + WinPos->cx; 1295 WindowRect->bottom = WindowRect->top + WinPos->cy; 1296 } 1297 } 1298 1299 if (!(WinPos->flags & SWP_NOMOVE)) 1300 { 1301 INT X, Y; 1302 PWND Parent; 1303 X = WinPos->x; 1304 Y = WinPos->y; 1305 1306 Parent = Window->spwndParent; 1307 1308 // Parent child position issue is in here. SetParent_W7 test CORE-6651. 1309 if (//((Window->style & WS_CHILD) != 0) && <- Fixes wine msg test_SetParent: "rects do not match", the last test. 1310 Parent && 1311 Parent != Window->head.rpdesk->pDeskInfo->spwnd) 1312 { 1313 TRACE("Not SWP_NOMOVE 1 Parent client offset X %d Y %d\n",X,Y); 1314 X += Parent->rcClient.left; 1315 Y += Parent->rcClient.top; 1316 TRACE("Not SWP_NOMOVE 2 Parent client offset X %d Y %d\n",X,Y); 1317 } 1318 1319 WindowRect->left = X; 1320 WindowRect->top = Y; 1321 WindowRect->right += X - Window->rcWindow.left; 1322 WindowRect->bottom += Y - Window->rcWindow.top; 1323 1324 RECTL_vOffsetRect(ClientRect, X - Window->rcWindow.left, 1325 Y - Window->rcWindow.top); 1326 } 1327 WinPos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE; 1328 1329 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n", 1330 WinPos->hwnd, WinPos->hwndInsertAfter, WinPos->x, WinPos->y, 1331 WinPos->cx, WinPos->cy, WinPos->flags ); 1332 TRACE("WindowRect: %d %d %d %d\n", WindowRect->left,WindowRect->top,WindowRect->right,WindowRect->bottom); 1333 TRACE("ClientRect: %d %d %d %d\n", ClientRect->left,ClientRect->top,ClientRect->right,ClientRect->bottom); 1334 1335 return TRUE; 1336 } 1337 1338 /* 1339 * Fix Z order taking into account owned popups - 1340 * basically we need to maintain them above the window that owns them 1341 * 1342 * FIXME: hide/show owned popups when owner visibility changes. 1343 * 1344 * ReactOS: See bug CORE-6129 and CORE-6554. 1345 * 1346 */ 1347 //// 1348 // Pass all the win:test_children/popup_zorder tests except "move hwnd_F and its popups down" which is if'ed out. 1349 // Side effect, breaks more of the DeferWindowPos api tests, but wine breaks more!!!! 1350 static 1351 HWND FASTCALL 1352 WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter) 1353 { 1354 HWND *List = NULL; 1355 HWND Owner; 1356 LONG Style; 1357 PWND DesktopWindow, ChildObject; 1358 int i; 1359 1360 TRACE("(%p) hInsertAfter = %p\n", Window, hWndInsertAfter ); 1361 1362 Style = Window->style; 1363 1364 if (Style & WS_CHILD) 1365 { 1366 TRACE("Window is child\n"); 1367 return hWndInsertAfter; 1368 } 1369 1370 Owner = Window->spwndOwner ? Window->spwndOwner->head.h : NULL; 1371 1372 if (Owner) 1373 { 1374 /* Make sure this popup stays above the owner */ 1375 1376 if (hWndInsertAfter != HWND_TOPMOST) 1377 { 1378 DesktopWindow = UserGetDesktopWindow(); 1379 List = IntWinListChildren(DesktopWindow); 1380 1381 if (List != NULL) 1382 { 1383 for (i = 0; List[i]; i++) 1384 { 1385 BOOL topmost = FALSE; 1386 1387 ChildObject = ValidateHwndNoErr(List[i]); 1388 if (ChildObject) 1389 { 1390 topmost = (ChildObject->ExStyle & WS_EX_TOPMOST) != 0; 1391 } 1392 1393 if (List[i] == Owner) 1394 { 1395 if (i > 0) hWndInsertAfter = List[i-1]; 1396 else hWndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP; 1397 break; 1398 } 1399 1400 if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST) 1401 { 1402 if (!topmost) break; 1403 } 1404 else if (List[i] == hWndInsertAfter) break; 1405 } 1406 } 1407 else 1408 return hWndInsertAfter; 1409 } 1410 } 1411 1412 if (hWndInsertAfter == HWND_BOTTOM) 1413 { 1414 ERR("Window is HWND_BOTTOM hwnd %p\n",hWndInsertAfter); 1415 if (List) ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 1416 goto done; 1417 } 1418 1419 if (!List) 1420 { 1421 DesktopWindow = UserGetDesktopWindow(); 1422 List = IntWinListChildren(DesktopWindow); 1423 } 1424 1425 if (List != NULL) 1426 { 1427 i = 0; 1428 1429 if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST) 1430 { 1431 if (hWndInsertAfter == HWND_NOTOPMOST || !(Window->ExStyle & WS_EX_TOPMOST)) 1432 { 1433 TRACE("skip all the topmost windows\n"); 1434 /* skip all the topmost windows */ 1435 while (List[i] && 1436 (ChildObject = ValidateHwndNoErr(List[i])) && 1437 (ChildObject->ExStyle & WS_EX_TOPMOST)) i++; 1438 } 1439 } 1440 else if (hWndInsertAfter != HWND_TOPMOST) 1441 { 1442 /* skip windows that are already placed correctly */ 1443 for (i = 0; List[i]; i++) 1444 { 1445 if (List[i] == hWndInsertAfter) break; 1446 if (List[i] == UserHMGetHandle(Window)) 1447 { 1448 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 1449 goto done; /* nothing to do if window is moving backwards in z-order */ 1450 } 1451 } 1452 } 1453 1454 for (; List[i]; i++) 1455 { 1456 PWND Wnd; 1457 USER_REFERENCE_ENTRY Ref; 1458 1459 if (List[i] == UserHMGetHandle(Window)) 1460 break; 1461 1462 if (!(Wnd = ValidateHwndNoErr(List[i]))) 1463 continue; 1464 1465 Owner = Wnd->spwndOwner ? Wnd->spwndOwner->head.h : NULL; 1466 1467 if (Owner != UserHMGetHandle(Window)) continue; 1468 1469 UserRefObjectCo(Wnd, &Ref); 1470 TRACE( "moving %p owned by %p after %p\n", List[i], UserHMGetHandle(Window), hWndInsertAfter ); 1471 co_WinPosSetWindowPos(Wnd, hWndInsertAfter, 0, 0, 0, 0, 1472 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING| SWP_DEFERERASE); 1473 1474 UserDerefObjectCo(Wnd); 1475 hWndInsertAfter = List[i]; 1476 } 1477 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 1478 } 1479 done: 1480 return hWndInsertAfter; 1481 } 1482 //// 1483 1484 /*********************************************************************** 1485 * WinPosInternalMoveWindow 1486 * 1487 * Update WindowRect and ClientRect of Window and all of its children 1488 * We keep both WindowRect and ClientRect in screen coordinates internally 1489 */ 1490 static 1491 VOID FASTCALL 1492 WinPosInternalMoveWindow(PWND Window, INT MoveX, INT MoveY) 1493 { 1494 PWND Child; 1495 1496 ASSERT(Window != Window->spwndChild); 1497 TRACE("InternalMoveWin X %d Y %d\n", MoveX, MoveY); 1498 1499 Window->rcWindow.left += MoveX; 1500 Window->rcWindow.right += MoveX; 1501 Window->rcWindow.top += MoveY; 1502 Window->rcWindow.bottom += MoveY; 1503 1504 Window->rcClient.left += MoveX; 1505 Window->rcClient.right += MoveX; 1506 Window->rcClient.top += MoveY; 1507 Window->rcClient.bottom += MoveY; 1508 1509 for(Child = Window->spwndChild; Child; Child = Child->spwndNext) 1510 { 1511 WinPosInternalMoveWindow(Child, MoveX, MoveY); 1512 } 1513 } 1514 1515 /* 1516 * WinPosFixupSWPFlags 1517 * 1518 * Fix redundant flags and values in the WINDOWPOS structure. 1519 */ 1520 static 1521 BOOL FASTCALL 1522 WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd) 1523 { 1524 PWND Parent; 1525 POINT pt; 1526 1527 /* Finally make sure that all coordinates are valid */ 1528 if (WinPos->x < -32768) WinPos->x = -32768; 1529 else if (WinPos->x > 32767) WinPos->x = 32767; 1530 if (WinPos->y < -32768) WinPos->y = -32768; 1531 else if (WinPos->y > 32767) WinPos->y = 32767; 1532 1533 WinPos->cx = max(WinPos->cx, 0); 1534 WinPos->cy = max(WinPos->cy, 0); 1535 1536 Parent = UserGetAncestor( Wnd, GA_PARENT ); 1537 if (!IntIsWindowVisible( Parent ) && 1538 /* Fix B : wine msg test_SetParent:WmSetParentSeq_2:25 wParam bits! */ 1539 (WinPos->flags & SWP_AGG_STATUSFLAGS) == SWP_AGG_NOPOSCHANGE) WinPos->flags |= SWP_NOREDRAW; 1540 1541 if (Wnd->style & WS_VISIBLE) WinPos->flags &= ~SWP_SHOWWINDOW; 1542 else 1543 { 1544 WinPos->flags &= ~SWP_HIDEWINDOW; 1545 if (!(WinPos->flags & SWP_SHOWWINDOW)) WinPos->flags |= SWP_NOREDRAW; 1546 } 1547 1548 /* Check for right size */ 1549 if (Wnd->rcWindow.right - Wnd->rcWindow.left == WinPos->cx && 1550 Wnd->rcWindow.bottom - Wnd->rcWindow.top == WinPos->cy) 1551 { 1552 WinPos->flags |= SWP_NOSIZE; 1553 } 1554 1555 pt.x = WinPos->x; 1556 pt.y = WinPos->y; 1557 IntClientToScreen( Parent, &pt ); 1558 TRACE("WPFU C2S wpx %d wpy %d ptx %d pty %d\n",WinPos->x,WinPos->y,pt.x,pt.y); 1559 /* Check for right position */ 1560 if (Wnd->rcWindow.left == pt.x && Wnd->rcWindow.top == pt.y) 1561 { 1562 //ERR("In right pos\n"); 1563 WinPos->flags |= SWP_NOMOVE; 1564 } 1565 1566 if ( WinPos->hwnd != UserGetForegroundWindow() && (Wnd->style & (WS_POPUP | WS_CHILD)) != WS_CHILD) 1567 { 1568 /* Bring to the top when activating */ 1569 if (!(WinPos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) && 1570 (WinPos->flags & SWP_NOZORDER || 1571 (WinPos->hwndInsertAfter != HWND_TOPMOST && WinPos->hwndInsertAfter != HWND_NOTOPMOST))) 1572 { 1573 WinPos->flags &= ~SWP_NOZORDER; 1574 WinPos->hwndInsertAfter = (0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP); 1575 } 1576 } 1577 1578 /* Check hwndInsertAfter */ 1579 if (!(WinPos->flags & SWP_NOZORDER)) 1580 { 1581 /* Fix sign extension */ 1582 if (WinPos->hwndInsertAfter == (HWND)0xffff) 1583 { 1584 WinPos->hwndInsertAfter = HWND_TOPMOST; 1585 } 1586 else if (WinPos->hwndInsertAfter == (HWND)0xfffe) 1587 { 1588 WinPos->hwndInsertAfter = HWND_NOTOPMOST; 1589 } 1590 1591 if (WinPos->hwndInsertAfter == HWND_TOP) 1592 { 1593 /* Keep it topmost when it's already topmost */ 1594 if ((Wnd->ExStyle & WS_EX_TOPMOST) != 0) 1595 WinPos->hwndInsertAfter = HWND_TOPMOST; 1596 1597 if (IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd) 1598 { 1599 WinPos->flags |= SWP_NOZORDER; 1600 } 1601 } 1602 else if (WinPos->hwndInsertAfter == HWND_BOTTOM) 1603 { 1604 if (!(Wnd->ExStyle & WS_EX_TOPMOST) && IntGetWindow(WinPos->hwnd, GW_HWNDLAST) == WinPos->hwnd) 1605 WinPos->flags |= SWP_NOZORDER; 1606 } 1607 else if (WinPos->hwndInsertAfter == HWND_TOPMOST) 1608 { 1609 if ((Wnd->ExStyle & WS_EX_TOPMOST) && IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd) 1610 WinPos->flags |= SWP_NOZORDER; 1611 } 1612 else if (WinPos->hwndInsertAfter == HWND_NOTOPMOST) 1613 { 1614 if (!(Wnd->ExStyle & WS_EX_TOPMOST)) 1615 WinPos->flags |= SWP_NOZORDER; 1616 } 1617 else /* hwndInsertAfter must be a sibling of the window */ 1618 { 1619 PWND InsAfterWnd; 1620 1621 InsAfterWnd = ValidateHwndNoErr(WinPos->hwndInsertAfter); 1622 if(!InsAfterWnd) 1623 { 1624 return TRUE; 1625 } 1626 1627 if (InsAfterWnd->spwndParent != Wnd->spwndParent) 1628 { 1629 /* Note from wine User32 Win test_SetWindowPos: 1630 "Returns TRUE also for windows that are not siblings" 1631 "Does not seem to do anything even without passing flags, still returns TRUE" 1632 "Same thing the other way around." 1633 ".. and with these windows." 1634 */ 1635 return FALSE; 1636 } 1637 else 1638 { 1639 /* 1640 * We don't need to change the Z order of hwnd if it's already 1641 * inserted after hwndInsertAfter or when inserting hwnd after 1642 * itself. 1643 */ 1644 if ((WinPos->hwnd == WinPos->hwndInsertAfter) || 1645 ((InsAfterWnd->spwndNext) && (WinPos->hwnd == InsAfterWnd->spwndNext->head.h))) 1646 { 1647 WinPos->flags |= SWP_NOZORDER; 1648 } 1649 } 1650 } 1651 } 1652 1653 return TRUE; 1654 } 1655 1656 // 1657 // This is a NC HACK fix for forcing painting of non client areas. 1658 // Further troubleshooting in painting.c is required to remove this hack. 1659 // See CORE-7166 & CORE-15934 1660 // 1661 VOID 1662 ForceNCPaintErase(PWND Wnd, HRGN hRgn, PREGION pRgn) 1663 { 1664 HDC hDC; 1665 PREGION RgnUpdate; 1666 UINT RgnType; 1667 BOOL Create = FALSE; 1668 1669 if (Wnd->hrgnUpdate == NULL) 1670 { 1671 Wnd->hrgnUpdate = NtGdiCreateRectRgn(0, 0, 0, 0); 1672 IntGdiSetRegionOwner(Wnd->hrgnUpdate, GDI_OBJ_HMGR_PUBLIC); 1673 Create = TRUE; 1674 } 1675 1676 if (Wnd->hrgnUpdate != HRGN_WINDOW) 1677 { 1678 RgnUpdate = REGION_LockRgn(Wnd->hrgnUpdate); 1679 if (RgnUpdate) 1680 { 1681 RgnType = IntGdiCombineRgn(RgnUpdate, RgnUpdate, pRgn, RGN_OR); 1682 REGION_UnlockRgn(RgnUpdate); 1683 if (RgnType == NULLREGION) 1684 { 1685 IntGdiSetRegionOwner(Wnd->hrgnUpdate, GDI_OBJ_HMGR_POWNED); 1686 GreDeleteObject(Wnd->hrgnUpdate); 1687 Wnd->hrgnUpdate = NULL; 1688 Create = FALSE; 1689 } 1690 } 1691 } 1692 1693 IntSendNCPaint( Wnd, hRgn ); // Region can be deleted by the application. 1694 1695 if (Wnd->hrgnUpdate) 1696 { 1697 hDC = UserGetDCEx( Wnd, 1698 Wnd->hrgnUpdate, 1699 DCX_CACHE|DCX_USESTYLE|DCX_INTERSECTRGN|DCX_KEEPCLIPRGN); 1700 1701 Wnd->state &= ~(WNDS_SENDERASEBACKGROUND|WNDS_ERASEBACKGROUND); 1702 // Kill the loop, so Clear before we send. 1703 if (!co_IntSendMessage(UserHMGetHandle(Wnd), WM_ERASEBKGND, (WPARAM)hDC, 0)) 1704 { 1705 Wnd->state |= (WNDS_SENDERASEBACKGROUND|WNDS_ERASEBACKGROUND); 1706 } 1707 UserReleaseDC(Wnd, hDC, FALSE); 1708 } 1709 1710 if (Create) 1711 { 1712 IntGdiSetRegionOwner(Wnd->hrgnUpdate, GDI_OBJ_HMGR_POWNED); 1713 GreDeleteObject(Wnd->hrgnUpdate); 1714 Wnd->hrgnUpdate = NULL; 1715 } 1716 } 1717 1718 /* x and y are always screen relative */ 1719 BOOLEAN FASTCALL 1720 co_WinPosSetWindowPos( 1721 PWND Window, 1722 HWND WndInsertAfter, 1723 INT x, 1724 INT y, 1725 INT cx, 1726 INT cy, 1727 UINT flags 1728 ) 1729 { 1730 WINDOWPOS WinPos; 1731 RECTL NewWindowRect; 1732 RECTL NewClientRect; 1733 RECTL valid_rects[2]; 1734 PREGION VisBefore = NULL; 1735 PREGION VisBeforeJustClient = NULL; 1736 PREGION VisAfter = NULL; 1737 PREGION CopyRgn = NULL; 1738 ULONG WvrFlags = 0; 1739 RECTL OldWindowRect, OldClientRect; 1740 int RgnType; 1741 HDC Dc; 1742 RECTL CopyRect; 1743 PWND Ancestor; 1744 BOOL bPointerInWindow, PosChanged = FALSE; 1745 PTHREADINFO pti = PsGetCurrentThreadWin32Thread(); 1746 1747 ASSERT_REFS_CO(Window); 1748 1749 TRACE("pwnd %p, after %p, %d,%d (%dx%d), flags 0x%x", 1750 Window, WndInsertAfter, x, y, cx, cy, flags); 1751 #if DBG 1752 dump_winpos_flags(flags); 1753 #endif 1754 1755 /* FIXME: Get current active window from active queue. Why? since r2915. */ 1756 1757 bPointerInWindow = IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y); 1758 1759 WinPos.hwnd = Window->head.h; 1760 WinPos.hwndInsertAfter = WndInsertAfter; 1761 WinPos.x = x; 1762 WinPos.y = y; 1763 WinPos.cx = cx; 1764 WinPos.cy = cy; 1765 WinPos.flags = flags; 1766 1767 if ( flags & SWP_ASYNCWINDOWPOS ) 1768 { 1769 LRESULT lRes; 1770 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP); 1771 if ( ppos ) 1772 { 1773 WinPos.flags &= ~SWP_ASYNCWINDOWPOS; // Clear flag. 1774 *ppos = WinPos; 1775 /* Yes it's a pointer inside Win32k! */ 1776 lRes = co_IntSendMessageNoWait( WinPos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos); 1777 /* We handle this the same way as Event Hooks and Hooks. */ 1778 if ( !lRes ) 1779 { 1780 ExFreePoolWithTag(ppos, USERTAG_SWP); 1781 return FALSE; 1782 } 1783 return TRUE; 1784 } 1785 return FALSE; 1786 } 1787 1788 co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect, &NewClientRect); 1789 1790 /* Does the window still exist? */ 1791 if (!IntIsWindow(WinPos.hwnd)) 1792 { 1793 TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd); 1794 EngSetLastError(ERROR_INVALID_WINDOW_HANDLE); 1795 return FALSE; 1796 } 1797 1798 /* Fix up the flags. */ 1799 if (!WinPosFixupFlags(&WinPos, Window)) 1800 { 1801 // See Note. 1802 return TRUE; 1803 } 1804 1805 Ancestor = UserGetAncestor(Window, GA_PARENT); 1806 if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER && 1807 Ancestor && Ancestor->head.h == IntGetDesktopWindow() ) 1808 { 1809 WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter); 1810 } 1811 1812 if (!(WinPos.flags & SWP_NOREDRAW)) 1813 { 1814 /* Compute the visible region before the window position is changed */ 1815 if (!(WinPos.flags & SWP_SHOWWINDOW) && 1816 (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | 1817 SWP_HIDEWINDOW | SWP_FRAMECHANGED)) != 1818 (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER)) 1819 { 1820 VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE, 1821 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE); 1822 1823 if ( VisBefore != NULL && 1824 REGION_Complexity(VisBefore) == NULLREGION ) 1825 { 1826 REGION_Delete(VisBefore); 1827 VisBefore = NULL; 1828 } 1829 else if(VisBefore) 1830 { 1831 REGION_bOffsetRgn(VisBefore, -Window->rcWindow.left, -Window->rcWindow.top); 1832 } 1833 1834 /* Calculate the non client area for resizes, as this is used in the copy region */ 1835 if ((WinPos.flags & (SWP_NOSIZE | SWP_FRAMECHANGED)) != SWP_NOSIZE) 1836 { 1837 VisBeforeJustClient = VIS_ComputeVisibleRegion(Window, TRUE, FALSE, 1838 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE); 1839 1840 if ( VisBeforeJustClient != NULL && 1841 REGION_Complexity(VisBeforeJustClient) == NULLREGION ) 1842 { 1843 REGION_Delete(VisBeforeJustClient); 1844 VisBeforeJustClient = NULL; 1845 } 1846 else if(VisBeforeJustClient) 1847 { 1848 REGION_bOffsetRgn(VisBeforeJustClient, -Window->rcWindow.left, -Window->rcWindow.top); 1849 } 1850 } 1851 } 1852 } 1853 1854 //// HACK 3 1855 if (Window->hrgnNewFrame) 1856 { 1857 SelectWindowRgn( Window, Window->hrgnNewFrame ); // Should be PSMWP->acvr->hrgnClip 1858 Window->hrgnNewFrame = NULL; 1859 } 1860 1861 WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect, &NewClientRect, valid_rects); 1862 1863 // ERR("co_WinPosDoNCCALCSize returned 0x%x\n valid dest: %d %d %d %d\n valid src : %d %d %d %d\n", WvrFlags, 1864 // valid_rects[0].left,valid_rects[0].top,valid_rects[0].right,valid_rects[0].bottom, 1865 // valid_rects[1].left,valid_rects[1].top,valid_rects[1].right,valid_rects[1].bottom); 1866 1867 /* Validate link windows. (also take into account shell window in hwndShellWindow) */ 1868 if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd != UserGetShellWindow()) 1869 { 1870 IntLinkHwnd(Window, WinPos.hwndInsertAfter); 1871 } 1872 1873 OldWindowRect = Window->rcWindow; 1874 OldClientRect = Window->rcClient; 1875 1876 if (NewClientRect.left != OldClientRect.left || 1877 NewClientRect.top != OldClientRect.top) 1878 { 1879 // Move child window if their parent is moved. Keep Child window relative to Parent... 1880 WinPosInternalMoveWindow(Window, 1881 NewClientRect.left - OldClientRect.left, 1882 NewClientRect.top - OldClientRect.top); 1883 PosChanged = TRUE; 1884 } 1885 1886 Window->rcWindow = NewWindowRect; 1887 Window->rcClient = NewClientRect; 1888 1889 /* erase parent when hiding or resizing child */ 1890 if (WinPos.flags & SWP_HIDEWINDOW) 1891 { 1892 /* Clear the update region */ 1893 co_UserRedrawWindow( Window, 1894 NULL, 1895 0, 1896 RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ALLCHILDREN); 1897 1898 if (UserIsDesktopWindow(Window->spwndParent)) 1899 co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (WPARAM)Window->head.h, 0); 1900 1901 Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE ); 1902 Window->head.pti->cVisWindows--; 1903 IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI); 1904 } 1905 else if (WinPos.flags & SWP_SHOWWINDOW) 1906 { 1907 if ((Window->ExStyle & WS_EX_APPWINDOW) || 1908 (!(Window->ExStyle & WS_EX_TOOLWINDOW) && !Window->spwndOwner && 1909 (!Window->spwndParent || UserIsDesktopWindow(Window->spwndParent)))) 1910 { 1911 co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0); 1912 if (!(WinPos.flags & SWP_NOACTIVATE)) 1913 UpdateShellHook(Window); 1914 } 1915 1916 Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 ); 1917 Window->head.pti->cVisWindows++; 1918 IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI); 1919 } 1920 1921 if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW) 1922 { 1923 NtGdiOffsetRgn(Window->hrgnUpdate, 1924 NewWindowRect.left - OldWindowRect.left, 1925 NewWindowRect.top - OldWindowRect.top); 1926 } 1927 1928 DceResetActiveDCEs(Window); // For WS_VISIBLE changes. 1929 1930 // Change or update, set send non-client paint flag. 1931 if ( Window->style & WS_VISIBLE && 1932 (WinPos.flags & SWP_STATECHANGED || (!(Window->state2 & WNDS2_WIN31COMPAT) && WinPos.flags & SWP_NOREDRAW ) ) ) 1933 { 1934 TRACE("Set WNDS_SENDNCPAINT %p\n",Window); 1935 Window->state |= WNDS_SENDNCPAINT; 1936 } 1937 1938 if (!(WinPos.flags & SWP_NOREDRAW)) 1939 { 1940 /* Determine the new visible region */ 1941 VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE, 1942 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE); 1943 1944 if ( VisAfter != NULL && 1945 REGION_Complexity(VisAfter) == NULLREGION ) 1946 { 1947 REGION_Delete(VisAfter); 1948 VisAfter = NULL; 1949 } 1950 else if(VisAfter) 1951 { 1952 REGION_bOffsetRgn(VisAfter, -Window->rcWindow.left, -Window->rcWindow.top); 1953 } 1954 1955 /* 1956 * Determine which pixels can be copied from the old window position 1957 * to the new. Those pixels must be visible in both the old and new 1958 * position. Also, check the class style to see if the windows of this 1959 * class need to be completely repainted on (horizontal/vertical) size 1960 * change. 1961 */ 1962 if ( ( VisBefore != NULL && 1963 VisAfter != NULL && 1964 !(WinPos.flags & SWP_NOCOPYBITS) && 1965 ((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) && 1966 !(Window->ExStyle & WS_EX_TRANSPARENT) ) ) 1967 { 1968 1969 /* 1970 * If this is (also) a window resize, the whole nonclient area 1971 * needs to be repainted. So we limit the copy to the client area, 1972 * 'cause there is no use in copying it (would possibly cause 1973 * "flashing" too). However, if the copy region is already empty, 1974 * we don't have to crop (can't take anything away from an empty 1975 * region...) 1976 */ 1977 1978 CopyRgn = IntSysCreateRectpRgn(0, 0, 0, 0); 1979 if ((WinPos.flags & SWP_NOSIZE) && (WinPos.flags & SWP_NOCLIENTSIZE)) 1980 RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND); 1981 else if (VisBeforeJustClient != NULL) 1982 { 1983 RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBeforeJustClient, RGN_AND); 1984 } 1985 1986 if (VisBeforeJustClient != NULL) 1987 { 1988 REGION_Delete(VisBeforeJustClient); 1989 } 1990 1991 /* Now use in copying bits which are in the update region. */ 1992 if (Window->hrgnUpdate != NULL) 1993 { 1994 PREGION RgnUpdate = REGION_LockRgn(Window->hrgnUpdate); 1995 if (RgnUpdate) 1996 { 1997 REGION_bOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top); 1998 IntGdiCombineRgn(CopyRgn, CopyRgn, RgnUpdate, RGN_DIFF); 1999 REGION_bOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top); 2000 REGION_UnlockRgn(RgnUpdate); 2001 } 2002 } 2003 2004 /* 2005 * Now, get the bounding box of the copy region. If it's empty 2006 * there's nothing to copy. Also, it's no use copying bits onto 2007 * themselves. 2008 */ 2009 if (REGION_GetRgnBox(CopyRgn, &CopyRect) == NULLREGION) 2010 { 2011 /* Nothing to copy, clean up */ 2012 REGION_Delete(CopyRgn); 2013 CopyRgn = NULL; 2014 } 2015 else if ( OldWindowRect.left != NewWindowRect.left || 2016 OldWindowRect.top != NewWindowRect.top || 2017 (WinPos.flags & SWP_FRAMECHANGED) ) 2018 { 2019 HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0); 2020 PREGION DcRgnObj = REGION_LockRgn(DcRgn); 2021 2022 /* 2023 * Small trick here: there is no function to bitblt a region. So 2024 * we set the region as the clipping region, take the bounding box 2025 * of the region and bitblt that. Since nothing outside the clipping 2026 * region is copied, this has the effect of bitblt'ing the region. 2027 * 2028 * Since NtUserGetDCEx takes ownership of the clip region, we need 2029 * to create a copy of CopyRgn and pass that. We need CopyRgn later 2030 */ 2031 IntGdiCombineRgn(DcRgnObj, CopyRgn, NULL, RGN_COPY); 2032 REGION_bOffsetRgn(DcRgnObj, NewWindowRect.left, NewWindowRect.top); 2033 REGION_UnlockRgn(DcRgnObj); 2034 Dc = UserGetDCEx( Window, 2035 DcRgn, 2036 DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN); // DCX_WINDOW will set first, go read WinDC.c. 2037 NtGdiBitBlt( Dc, 2038 CopyRect.left, CopyRect.top, 2039 CopyRect.right - CopyRect.left, 2040 CopyRect.bottom - CopyRect.top, 2041 Dc, 2042 CopyRect.left + (OldWindowRect.left - NewWindowRect.left), 2043 CopyRect.top + (OldWindowRect.top - NewWindowRect.top), 2044 SRCCOPY, 2045 0, 2046 0); 2047 2048 UserReleaseDC(Window, Dc, FALSE); 2049 IntValidateParent(Window, CopyRgn); 2050 GreDeleteObject(DcRgn); 2051 } 2052 } 2053 else 2054 { 2055 CopyRgn = NULL; 2056 } 2057 2058 /* We need to redraw what wasn't visible before or force a redraw */ 2059 if (VisAfter != NULL) 2060 { 2061 PREGION DirtyRgn = IntSysCreateRectpRgn(0, 0, 0, 0); 2062 if (DirtyRgn) 2063 { 2064 if (CopyRgn != NULL) 2065 { 2066 RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, CopyRgn, RGN_DIFF); 2067 } 2068 else 2069 { 2070 RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, 0, RGN_COPY); 2071 } 2072 2073 if (RgnType != ERROR && RgnType != NULLREGION) // Regions moved. 2074 { 2075 /* old code 2076 NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left, Window->rcWindow.top); 2077 IntInvalidateWindows( Window, 2078 DirtyRgn, 2079 RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN); 2080 } 2081 GreDeleteObject(DirtyRgn); 2082 */ 2083 2084 PWND Parent = Window->spwndParent; 2085 2086 REGION_bOffsetRgn( DirtyRgn, Window->rcWindow.left, Window->rcWindow.top); 2087 2088 if ( (Window->style & WS_CHILD) && (Parent) && !(Parent->style & WS_CLIPCHILDREN)) 2089 { 2090 IntInvalidateWindows( Parent, DirtyRgn, RDW_ERASE | RDW_INVALIDATE); 2091 co_IntPaintWindows(Parent, RDW_NOCHILDREN, FALSE); 2092 } 2093 else 2094 { 2095 IntInvalidateWindows( Window, DirtyRgn, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN); 2096 } 2097 } 2098 else if ( RgnType != ERROR && RgnType == NULLREGION ) // Must be the same. See CORE-7166 & CORE-15934, NC HACK fix. 2099 { 2100 if ( !PosChanged && 2101 !(WinPos.flags & SWP_DEFERERASE) && 2102 (WinPos.flags & SWP_FRAMECHANGED) ) 2103 { 2104 PWND pwnd = Window; 2105 PWND Parent = Window->spwndParent; 2106 2107 if ( pwnd->style & WS_CHILD ) // Fix ProgMan menu bar drawing. 2108 { 2109 TRACE("SWP_FRAMECHANGED win child %p Parent %p\n",pwnd,Parent); 2110 pwnd = Parent ? Parent : pwnd; 2111 } 2112 2113 if ( !(pwnd->style & WS_CHILD) ) 2114 { 2115 /* 2116 * Check if we have these specific windows style bits set/reset. 2117 * FIXME: There may be other combinations of styles that need this handling as well. 2118 * This fixes the ReactOS Calculator buttons disappearing in CORE-16827. 2119 */ 2120 if ((Window->style & WS_CLIPSIBLINGS) && !(Window->style & (WS_POPUP | WS_CLIPCHILDREN | WS_SIZEBOX))) 2121 { 2122 IntSendNCPaint(pwnd, HRGN_WINDOW); // Paint the whole frame. 2123 } 2124 else // Use region handling 2125 { 2126 HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0); 2127 PREGION DcRgnObj = REGION_LockRgn(DcRgn); 2128 TRACE("SWP_FRAMECHANGED win %p hRgn %p\n",pwnd, DcRgn); 2129 IntGdiCombineRgn(DcRgnObj, VisBefore, NULL, RGN_COPY); 2130 REGION_UnlockRgn(DcRgnObj); 2131 ForceNCPaintErase(pwnd, DcRgn, DcRgnObj); 2132 GreDeleteObject(DcRgn); 2133 } 2134 } 2135 } 2136 } 2137 REGION_Delete(DirtyRgn); 2138 } 2139 } 2140 2141 if (CopyRgn != NULL) 2142 { 2143 REGION_Delete(CopyRgn); 2144 } 2145 2146 /* Expose what was covered before but not covered anymore */ 2147 if ( VisBefore != NULL ) 2148 { 2149 PREGION ExposedRgn = IntSysCreateRectpRgn(0, 0, 0, 0); 2150 if (ExposedRgn) 2151 { 2152 RgnType = IntGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY); 2153 REGION_bOffsetRgn(ExposedRgn, 2154 OldWindowRect.left - NewWindowRect.left, 2155 OldWindowRect.top - NewWindowRect.top); 2156 2157 if ( VisAfter != NULL ) 2158 RgnType = IntGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF); 2159 2160 if (RgnType != ERROR && RgnType != NULLREGION) 2161 { 2162 co_VIS_WindowLayoutChanged(Window, ExposedRgn); 2163 } 2164 REGION_Delete(ExposedRgn); 2165 } 2166 REGION_Delete(VisBefore); 2167 } 2168 2169 if (VisAfter != NULL) 2170 { 2171 REGION_Delete(VisAfter); 2172 } 2173 } 2174 2175 if (!(WinPos.flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) 2176 { 2177 if ((Window->style & (WS_CHILD | WS_POPUP)) == WS_CHILD) 2178 { 2179 co_IntSendMessageNoWait(WinPos.hwnd, WM_CHILDACTIVATE, 0, 0); 2180 } 2181 else 2182 { 2183 //ERR("SetWindowPos Set FG Window!\n"); 2184 if ( pti->MessageQueue->spwndActive != Window || 2185 pti->MessageQueue != gpqForeground ) 2186 { 2187 //ERR("WPSWP : set active window\n"); 2188 if (!(Window->state & WNDS_BEINGACTIVATED)) // Inside SAW? 2189 { 2190 co_IntSetForegroundWindow(Window); // Fixes SW_HIDE issues. Wine win test_SetActiveWindow & test_SetForegroundWindow. 2191 } 2192 } 2193 } 2194 } 2195 2196 if ( !PosChanged && 2197 (WinPos.flags & SWP_FRAMECHANGED) && 2198 !(WinPos.flags & SWP_DEFERERASE) && // Prevent sending WM_SYNCPAINT message. 2199 VisAfter ) 2200 { 2201 PWND Parent = Window->spwndParent; 2202 if ( !(Window->style & WS_CHILD) && (Parent) && (Parent->style & WS_CLIPCHILDREN)) 2203 { 2204 TRACE("SWP_FRAMECHANGED Parent %p WS_CLIPCHILDREN %p\n",Parent,Window); 2205 UserSyncAndPaintWindows( Parent, RDW_CLIPCHILDREN); // NC should redraw here, see NC HACK fix. 2206 } 2207 } 2208 2209 // Fix wine msg test_SetFocus, prevents sending WM_WINDOWPOSCHANGED. 2210 if ( VisBefore == NULL && 2211 VisBeforeJustClient == NULL && 2212 !(Window->ExStyle & WS_EX_TOPMOST) && 2213 (WinPos.flags & SWP_AGG_STATUSFLAGS) == (SWP_AGG_NOPOSCHANGE & ~SWP_NOZORDER)) 2214 { 2215 TRACE("No drawing, set no Z order and no redraw!\n"); 2216 WinPos.flags |= SWP_NOZORDER|SWP_NOREDRAW; 2217 } 2218 2219 if(!(flags & SWP_DEFERERASE)) 2220 { 2221 /* erase parent when hiding or resizing child */ 2222 if ((flags & SWP_HIDEWINDOW) || 2223 (!(flags & SWP_SHOWWINDOW) && 2224 (WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE)) 2225 { 2226 PWND Parent = Window->spwndParent; 2227 if (!Parent || UserIsDesktopWindow(Parent)) Parent = Window; 2228 UserSyncAndPaintWindows( Parent, RDW_ERASENOW); 2229 } 2230 2231 /* Give newly shown windows a chance to redraw */ 2232 if(((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) 2233 && !(flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW)) 2234 { 2235 UserSyncAndPaintWindows( Window, RDW_ERASENOW); 2236 } 2237 } 2238 2239 /* And last, send the WM_WINDOWPOSCHANGED message */ 2240 2241 TRACE("\tstatus hwnd %p flags = %04x\n",Window?Window->head.h:NULL,WinPos.flags & SWP_AGG_STATUSFLAGS); 2242 2243 if (((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) 2244 && !((flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW))) 2245 { 2246 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set 2247 and always contains final window position. 2248 */ 2249 WinPos.x = NewWindowRect.left; 2250 WinPos.y = NewWindowRect.top; 2251 WinPos.cx = NewWindowRect.right - NewWindowRect.left; 2252 WinPos.cy = NewWindowRect.bottom - NewWindowRect.top; 2253 TRACE("WM_WINDOWPOSCHANGED hwnd %p Flags %04x\n",WinPos.hwnd,WinPos.flags); 2254 co_IntSendMessageNoWait(WinPos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM) &WinPos); 2255 } 2256 2257 if ( WinPos.flags & SWP_FRAMECHANGED || WinPos.flags & SWP_STATECHANGED || 2258 !(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) ) 2259 { 2260 PWND pWnd = ValidateHwndNoErr(WinPos.hwnd); 2261 if (pWnd) 2262 IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI); 2263 } 2264 2265 if(bPointerInWindow != IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y)) 2266 { 2267 /* Generate mouse move message */ 2268 MSG msg; 2269 msg.message = WM_MOUSEMOVE; 2270 msg.wParam = UserGetMouseButtonsState(); 2271 msg.lParam = MAKELPARAM(gpsi->ptCursor.x, gpsi->ptCursor.y); 2272 msg.pt = gpsi->ptCursor; 2273 co_MsqInsertMouseMessage(&msg, 0, 0, TRUE); 2274 } 2275 2276 return TRUE; 2277 } 2278 2279 LRESULT FASTCALL 2280 co_WinPosGetNonClientSize(PWND Window, RECT* WindowRect, RECT* ClientRect) 2281 { 2282 LRESULT Result; 2283 2284 ASSERT_REFS_CO(Window); 2285 2286 *ClientRect = *WindowRect; 2287 Result = co_IntSendMessageNoWait(Window->head.h, WM_NCCALCSIZE, FALSE, (LPARAM) ClientRect); 2288 2289 FixClientRect(ClientRect, WindowRect); 2290 2291 return Result; 2292 } 2293 2294 void FASTCALL 2295 co_WinPosSendSizeMove(PWND Wnd) 2296 { 2297 RECTL Rect; 2298 LPARAM lParam; 2299 WPARAM wParam = SIZE_RESTORED; 2300 2301 IntGetClientRect(Wnd, &Rect); 2302 lParam = MAKELONG(Rect.right-Rect.left, Rect.bottom-Rect.top); 2303 2304 Wnd->state &= ~WNDS_SENDSIZEMOVEMSGS; 2305 2306 if (Wnd->style & WS_MAXIMIZE) 2307 { 2308 wParam = SIZE_MAXIMIZED; 2309 } 2310 else if (Wnd->style & WS_MINIMIZE) 2311 { 2312 wParam = SIZE_MINIMIZED; 2313 lParam = 0; 2314 } 2315 2316 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_SIZE, wParam, lParam); 2317 2318 if (UserIsDesktopWindow(Wnd->spwndParent)) 2319 lParam = MAKELONG(Wnd->rcClient.left, Wnd->rcClient.top); 2320 else 2321 lParam = MAKELONG(Wnd->rcClient.left-Wnd->spwndParent->rcClient.left, Wnd->rcClient.top-Wnd->spwndParent->rcClient.top); 2322 2323 co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_MOVE, 0, lParam); 2324 2325 IntEngWindowChanged(Wnd, WOC_RGN_CLIENT); 2326 } 2327 2328 UINT FASTCALL 2329 co_WinPosMinMaximize(PWND Wnd, UINT ShowFlag, RECT* NewPos) 2330 { 2331 POINT Size; 2332 WINDOWPLACEMENT wpl; 2333 LONG old_style; 2334 UINT SwpFlags = 0; 2335 2336 ASSERT_REFS_CO(Wnd); 2337 2338 wpl.length = sizeof(wpl); 2339 IntGetWindowPlacement( Wnd, &wpl ); 2340 2341 if (co_HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)Wnd->head.h, ShowFlag)) 2342 { 2343 ERR("WinPosMinMaximize WH_CBT Call Hook return!\n"); 2344 return SWP_NOSIZE | SWP_NOMOVE; 2345 } 2346 if (Wnd->style & WS_MINIMIZE) 2347 { 2348 switch (ShowFlag) 2349 { 2350 case SW_MINIMIZE: 2351 case SW_SHOWMINNOACTIVE: 2352 case SW_SHOWMINIMIZED: 2353 case SW_FORCEMINIMIZE: 2354 return SWP_NOSIZE | SWP_NOMOVE; 2355 } 2356 if (!co_IntSendMessageNoWait(Wnd->head.h, WM_QUERYOPEN, 0, 0)) 2357 { 2358 return(SWP_NOSIZE | SWP_NOMOVE); 2359 } 2360 SwpFlags |= SWP_NOCOPYBITS; 2361 } 2362 switch (ShowFlag) 2363 { 2364 case SW_MINIMIZE: 2365 case SW_SHOWMINNOACTIVE: 2366 case SW_SHOWMINIMIZED: 2367 case SW_FORCEMINIMIZE: 2368 { 2369 //ERR("MinMaximize Minimize\n"); 2370 if (Wnd->style & WS_MAXIMIZE) 2371 { 2372 Wnd->InternalPos.flags |= WPF_RESTORETOMAXIMIZED; 2373 } 2374 else 2375 { 2376 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED; 2377 } 2378 2379 old_style = IntSetStyle( Wnd, WS_MINIMIZE, WS_MAXIMIZE ); 2380 2381 co_UserRedrawWindow(Wnd, NULL, 0, RDW_VALIDATE | RDW_NOERASE | RDW_NOINTERNALPAINT); 2382 2383 if (!(Wnd->InternalPos.flags & WPF_SETMINPOSITION)) 2384 Wnd->InternalPos.flags &= ~WPF_MININIT; 2385 2386 WinPosFindIconPos(Wnd, &wpl.ptMinPosition); 2387 2388 if (!(old_style & WS_MINIMIZE)) 2389 { 2390 SwpFlags |= SWP_STATECHANGED; 2391 IntShowOwnedPopups(Wnd, FALSE); 2392 } 2393 2394 RECTL_vSetRect(NewPos, wpl.ptMinPosition.x, wpl.ptMinPosition.y, 2395 wpl.ptMinPosition.x + UserGetSystemMetrics(SM_CXMINIMIZED), 2396 wpl.ptMinPosition.y + UserGetSystemMetrics(SM_CYMINIMIZED)); 2397 SwpFlags |= SWP_NOCOPYBITS; 2398 break; 2399 } 2400 2401 case SW_MAXIMIZE: 2402 { 2403 //ERR("MinMaximize Maximize\n"); 2404 if ((Wnd->style & WS_MAXIMIZE) && (Wnd->style & WS_VISIBLE)) 2405 { 2406 SwpFlags = SWP_NOSIZE | SWP_NOMOVE; 2407 break; 2408 } 2409 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL); 2410 2411 /*ERR("Maximize: %d,%d %dx%d\n", 2412 wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, Size.x, Size.y); 2413 */ 2414 old_style = IntSetStyle( Wnd, WS_MAXIMIZE, WS_MINIMIZE ); 2415 /*if (old_style & WS_MINIMIZE) 2416 { 2417 IntShowOwnedPopups(Wnd, TRUE); 2418 }*/ 2419 2420 if (!(old_style & WS_MAXIMIZE)) SwpFlags |= SWP_STATECHANGED; 2421 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, 2422 //wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y); 2423 Size.x, Size.y); 2424 break; 2425 } 2426 2427 case SW_SHOWNOACTIVATE: 2428 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED; 2429 /* fall through */ 2430 case SW_SHOWNORMAL: 2431 case SW_RESTORE: 2432 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */ 2433 { 2434 //ERR("MinMaximize Restore\n"); 2435 old_style = IntSetStyle( Wnd, 0, WS_MINIMIZE | WS_MAXIMIZE ); 2436 if (old_style & WS_MINIMIZE) 2437 { 2438 IntShowOwnedPopups(Wnd, TRUE); 2439 2440 if (Wnd->InternalPos.flags & WPF_RESTORETOMAXIMIZED) 2441 { 2442 co_WinPosGetMinMaxInfo(Wnd, &Size, &wpl.ptMaxPosition, NULL, NULL); 2443 IntSetStyle( Wnd, WS_MAXIMIZE, 0 ); 2444 SwpFlags |= SWP_STATECHANGED; 2445 RECTL_vSetRect(NewPos, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, 2446 wpl.ptMaxPosition.x + Size.x, wpl.ptMaxPosition.y + Size.y); 2447 break; 2448 } 2449 else 2450 { 2451 *NewPos = wpl.rcNormalPosition; 2452 NewPos->right -= NewPos->left; 2453 NewPos->bottom -= NewPos->top; 2454 break; 2455 } 2456 } 2457 else 2458 { 2459 if (!(old_style & WS_MAXIMIZE)) 2460 { 2461 break; 2462 } 2463 SwpFlags |= SWP_STATECHANGED; 2464 Wnd->InternalPos.flags &= ~WPF_RESTORETOMAXIMIZED; 2465 *NewPos = wpl.rcNormalPosition; 2466 NewPos->right -= NewPos->left; 2467 NewPos->bottom -= NewPos->top; 2468 break; 2469 } 2470 } 2471 } 2472 return SwpFlags; 2473 } 2474 2475 /* 2476 ShowWindow does not set SWP_FRAMECHANGED!!! Fix wine msg test_SetParent:WmSetParentSeq_2:23 wParam bits! 2477 */ 2478 BOOLEAN FASTCALL 2479 co_WinPosShowWindow(PWND Wnd, INT Cmd) 2480 { 2481 BOOLEAN WasVisible; 2482 UINT Swp = 0, EventMsg = 0; 2483 RECTL NewPos = {0, 0, 0, 0}; 2484 BOOLEAN ShowFlag; 2485 LONG style; 2486 PWND Parent; 2487 PTHREADINFO pti; 2488 //HRGN VisibleRgn; 2489 BOOL ShowOwned = FALSE; 2490 BOOL FirstTime = FALSE; 2491 ASSERT_REFS_CO(Wnd); 2492 //KeRosDumpStackFrames(NULL, 20); 2493 pti = PsGetCurrentThreadWin32Thread(); 2494 WasVisible = (Wnd->style & WS_VISIBLE) != 0; 2495 style = Wnd->style; 2496 2497 TRACE("co_WinPosShowWindow START hwnd %p Cmd %d usicmd %u\n", 2498 Wnd->head.h, Cmd, pti->ppi->usi.wShowWindow); 2499 2500 if ( pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW ) 2501 { 2502 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD) 2503 { 2504 if ((Wnd->style & WS_CAPTION) == WS_CAPTION) 2505 { 2506 if (Wnd->spwndOwner == NULL) 2507 { 2508 if ( Cmd == SW_SHOWNORMAL || Cmd == SW_SHOW) 2509 { 2510 Cmd = SW_SHOWDEFAULT; 2511 } 2512 FirstTime = TRUE; 2513 TRACE("co_WPSW FT 1\n"); 2514 } 2515 } 2516 } 2517 } 2518 2519 if ( Cmd == SW_SHOWDEFAULT ) 2520 { 2521 if ( pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW ) 2522 { 2523 Cmd = pti->ppi->usi.wShowWindow; 2524 FirstTime = TRUE; 2525 TRACE("co_WPSW FT 2\n"); 2526 } 2527 } 2528 2529 if (FirstTime) 2530 { 2531 pti->ppi->usi.dwFlags &= ~(STARTF_USEPOSITION|STARTF_USESIZE|STARTF_USESHOWWINDOW); 2532 } 2533 2534 switch (Cmd) 2535 { 2536 case SW_HIDE: 2537 { 2538 if (!WasVisible) 2539 { 2540 //ERR("co_WinPosShowWindow Exit Bad\n"); 2541 return FALSE; 2542 } 2543 Swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE; 2544 if (Wnd != pti->MessageQueue->spwndActive) 2545 Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2546 break; 2547 } 2548 2549 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */ 2550 case SW_SHOWMINNOACTIVE: 2551 Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2552 /* Fall through. */ 2553 case SW_SHOWMINIMIZED: 2554 Swp |= SWP_SHOWWINDOW; 2555 /* Fall through. */ 2556 case SW_MINIMIZE: 2557 { 2558 Swp |= SWP_NOACTIVATE; 2559 if (!(style & WS_MINIMIZE)) 2560 { 2561 IntShowOwnedPopups(Wnd, FALSE ); 2562 // Fix wine Win test_SetFocus todo #1 & #2, 2563 if (Cmd == SW_SHOWMINIMIZED) 2564 { 2565 //ERR("co_WinPosShowWindow Set focus 1\n"); 2566 if ((style & (WS_CHILD | WS_POPUP)) == WS_CHILD) 2567 co_UserSetFocus(Wnd->spwndParent); 2568 else 2569 co_UserSetFocus(0); 2570 } 2571 2572 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos); 2573 2574 EventMsg = EVENT_SYSTEM_MINIMIZESTART; 2575 } 2576 else 2577 { 2578 if (WasVisible) 2579 { 2580 //ERR("co_WinPosShowWindow Exit Good\n"); 2581 return TRUE; 2582 } 2583 Swp |= SWP_NOSIZE | SWP_NOMOVE; 2584 } 2585 break; 2586 } 2587 2588 case SW_SHOWMAXIMIZED: 2589 { 2590 Swp |= SWP_SHOWWINDOW; 2591 if (!(style & WS_MAXIMIZE)) 2592 { 2593 ShowOwned = TRUE; 2594 2595 Swp |= co_WinPosMinMaximize(Wnd, SW_MAXIMIZE, &NewPos); 2596 2597 EventMsg = EVENT_SYSTEM_MINIMIZEEND; 2598 } 2599 else 2600 { 2601 if (WasVisible) 2602 { 2603 //ERR("co_WinPosShowWindow Exit Good 1\n"); 2604 return TRUE; 2605 } 2606 Swp |= SWP_NOSIZE | SWP_NOMOVE; 2607 } 2608 break; 2609 } 2610 2611 case SW_SHOWNA: 2612 Swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; 2613 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOZORDER; 2614 break; 2615 case SW_SHOW: 2616 if (WasVisible) return(TRUE); // Nothing to do! 2617 Swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; 2618 /* Don't activate the topmost window. */ 2619 if (style & WS_CHILD && !(Wnd->ExStyle & WS_EX_MDICHILD)) Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2620 break; 2621 2622 case SW_SHOWNOACTIVATE: 2623 Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2624 /* Fall through. */ 2625 case SW_SHOWNORMAL: 2626 case SW_SHOWDEFAULT: 2627 case SW_RESTORE: 2628 if (!WasVisible) Swp |= SWP_SHOWWINDOW; 2629 if (style & (WS_MINIMIZE | WS_MAXIMIZE)) 2630 { 2631 Swp |= co_WinPosMinMaximize(Wnd, Cmd, &NewPos); 2632 if (style & WS_MINIMIZE) EventMsg = EVENT_SYSTEM_MINIMIZEEND; 2633 } 2634 else 2635 { 2636 if (WasVisible) 2637 { 2638 //ERR("co_WinPosShowWindow Exit Good 3\n"); 2639 return TRUE; 2640 } 2641 Swp |= SWP_NOSIZE | SWP_NOMOVE; 2642 } 2643 if ( style & WS_CHILD && 2644 !(Wnd->ExStyle & WS_EX_MDICHILD) && 2645 !(Swp & SWP_STATECHANGED)) 2646 Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2647 break; 2648 2649 default: 2650 //ERR("co_WinPosShowWindow Exit Good 4\n"); 2651 return WasVisible; 2652 } 2653 2654 ShowFlag = (Cmd != SW_HIDE); 2655 2656 if ((ShowFlag != WasVisible || Cmd == SW_SHOWNA) && Cmd != SW_SHOWMAXIMIZED && !(Swp & SWP_STATECHANGED)) 2657 { 2658 co_IntSendMessageNoWait(Wnd->head.h, WM_SHOWWINDOW, ShowFlag, 0); 2659 #if 0 // Fix wine msg test_SetParent:WmSetParentSeq_1:2 2660 if (!(Wnd->state2 & WNDS2_WIN31COMPAT)) // <------------- XP sets this bit! 2661 co_IntSendMessageNoWait(Wnd->head.h, WM_SETVISIBLE, ShowFlag, 0); 2662 #endif 2663 if (!VerifyWnd(Wnd)) return WasVisible; 2664 } 2665 2666 /* We can't activate a child window */ 2667 if ((Wnd->style & WS_CHILD) && 2668 !(Wnd->ExStyle & WS_EX_MDICHILD) && 2669 Cmd != SW_SHOWNA) 2670 { 2671 //ERR("SWP Child No active and ZOrder\n"); 2672 Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2673 } 2674 2675 #if 0 // Explorer issues with common controls? Someone does not know how CS_SAVEBITS works. 2676 // Breaks startup and shutdown active window... 2677 if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD && 2678 Wnd->pcls->style & CS_SAVEBITS && 2679 ((Cmd == SW_SHOW) || (Cmd == SW_NORMAL))) 2680 { 2681 ERR("WinPosShowWindow Set active\n"); 2682 //UserSetActiveWindow(Wnd); 2683 co_IntSetForegroundWindow(Wnd); // HACK 2684 Swp |= SWP_NOACTIVATE | SWP_NOZORDER; 2685 } 2686 #endif 2687 2688 if (IsChildVisible(Wnd) || Swp & SWP_STATECHANGED) 2689 { 2690 TRACE("Child is Vis %s or State changed %s. ShowFlag %s Swp %04x\n", 2691 (IsChildVisible(Wnd) ? "TRUE" : "FALSE"), (Swp & SWP_STATECHANGED ? "TRUE" : "FALSE"), 2692 (ShowFlag ? "TRUE" : "FALSE"),LOWORD(Swp)); 2693 co_WinPosSetWindowPos( Wnd, 2694 0 != (Wnd->ExStyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_TOP, 2695 NewPos.left, 2696 NewPos.top, 2697 NewPos.right, // NewPos.right - NewPos.left, when minimized and restore, the window becomes smaller. 2698 NewPos.bottom,// NewPos.bottom - NewPos.top, 2699 LOWORD(Swp)); 2700 } 2701 else 2702 { 2703 TRACE("Parent Vis?\n"); 2704 /* if parent is not visible simply toggle WS_VISIBLE and return */ 2705 if (ShowFlag) IntSetStyle( Wnd, WS_VISIBLE, 0 ); 2706 else IntSetStyle( Wnd, 0, WS_VISIBLE ); 2707 } 2708 2709 if ( EventMsg ) IntNotifyWinEvent(EventMsg, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI); 2710 2711 if ( ShowOwned ) IntShowOwnedPopups(Wnd, TRUE ); 2712 2713 if ((Cmd == SW_HIDE) || (Cmd == SW_MINIMIZE)) 2714 { 2715 if ( Wnd == pti->MessageQueue->spwndActive && pti->MessageQueue == IntGetFocusMessageQueue() ) 2716 { 2717 if (UserIsDesktopWindow(Wnd->spwndParent)) 2718 { 2719 if (!ActivateOtherWindowMin(Wnd)) 2720 { 2721 co_WinPosActivateOtherWindow(Wnd); 2722 } 2723 } 2724 else 2725 { 2726 co_WinPosActivateOtherWindow(Wnd); 2727 } 2728 } 2729 2730 /* Revert focus to parent */ 2731 if (Wnd == pti->MessageQueue->spwndFocus) 2732 { 2733 Parent = Wnd->spwndParent; 2734 if (UserIsDesktopWindow(Wnd->spwndParent)) 2735 Parent = 0; 2736 co_UserSetFocus(Parent); 2737 } 2738 // Hide, just return. 2739 if (Cmd == SW_HIDE) return WasVisible; 2740 } 2741 2742 /* FIXME: Check for window destruction. */ 2743 2744 if ((Wnd->state & WNDS_SENDSIZEMOVEMSGS) && 2745 !(Wnd->state2 & WNDS2_INDESTROY)) 2746 { 2747 co_WinPosSendSizeMove(Wnd); 2748 } 2749 2750 /* if previous state was minimized Windows sets focus to the window */ 2751 if (style & WS_MINIMIZE) 2752 { 2753 co_UserSetFocus(Wnd); 2754 // Fix wine Win test_SetFocus todo #3, 2755 if (!(style & WS_CHILD)) co_IntSendMessage(UserHMGetHandle(Wnd), WM_ACTIVATE, WA_ACTIVE, 0); 2756 } 2757 //ERR("co_WinPosShowWindow EXIT\n"); 2758 return WasVisible; 2759 } 2760 2761 static PWND 2762 co_WinPosSearchChildren( 2763 IN PWND ScopeWin, 2764 IN POINT *Point, 2765 IN OUT USHORT *HitTest, 2766 IN BOOL Ignore 2767 ) 2768 { 2769 HWND *List, *phWnd; 2770 PWND pwndChild = NULL; 2771 2772 /* not visible */ 2773 if (!(ScopeWin->style & WS_VISIBLE)) 2774 { 2775 return NULL; 2776 } 2777 2778 /* not in window or in window region */ 2779 if (!IntPtInWindow(ScopeWin, Point->x, Point->y)) 2780 { 2781 return NULL; 2782 } 2783 2784 /* transparent */ 2785 if ((ScopeWin->ExStyle & (WS_EX_LAYERED|WS_EX_TRANSPARENT)) == (WS_EX_LAYERED|WS_EX_TRANSPARENT)) 2786 { 2787 return NULL; 2788 } 2789 2790 if (!Ignore && (ScopeWin->style & WS_DISABLED)) 2791 { /* disabled child */ 2792 if ((ScopeWin->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return NULL; 2793 /* process the hit error */ 2794 *HitTest = HTERROR; 2795 return ScopeWin; 2796 } 2797 2798 /* not minimized and check if point is inside the window */ 2799 if (!(ScopeWin->style & WS_MINIMIZE) && 2800 RECTL_bPointInRect(&ScopeWin->rcClient, Point->x, Point->y) ) 2801 { 2802 UserReferenceObject(ScopeWin); 2803 2804 List = IntWinListChildren(ScopeWin); 2805 if (List) 2806 { 2807 for (phWnd = List; *phWnd; ++phWnd) 2808 { 2809 if (!(pwndChild = ValidateHwndNoErr(*phWnd))) 2810 { 2811 continue; 2812 } 2813 2814 pwndChild = co_WinPosSearchChildren(pwndChild, Point, HitTest, Ignore); 2815 2816 if (pwndChild != NULL) 2817 { 2818 /* We found a window. Don't send any more WM_NCHITTEST messages */ 2819 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 2820 UserDereferenceObject(ScopeWin); 2821 return pwndChild; 2822 } 2823 } 2824 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 2825 } 2826 UserDereferenceObject(ScopeWin); 2827 } 2828 2829 if (ScopeWin->head.pti == PsGetCurrentThreadWin32Thread()) 2830 { 2831 *HitTest = (USHORT)co_IntSendMessage(ScopeWin->head.h, WM_NCHITTEST, 0, MAKELONG(Point->x, Point->y)); 2832 2833 if ((*HitTest) == (USHORT)HTTRANSPARENT) 2834 { 2835 return NULL; 2836 } 2837 } 2838 else 2839 { 2840 if (*HitTest == HTNOWHERE && pwndChild == NULL) *HitTest = HTCLIENT; 2841 } 2842 2843 return ScopeWin; 2844 } 2845 2846 PWND APIENTRY 2847 co_WinPosWindowFromPoint( 2848 IN PWND ScopeWin, 2849 IN POINT *WinPoint, 2850 IN OUT USHORT* HitTest, 2851 IN BOOL Ignore) 2852 { 2853 PWND Window; 2854 POINT Point = *WinPoint; 2855 USER_REFERENCE_ENTRY Ref; 2856 2857 if( ScopeWin == NULL ) 2858 { 2859 ScopeWin = UserGetDesktopWindow(); 2860 if(ScopeWin == NULL) 2861 return NULL; 2862 } 2863 2864 *HitTest = HTNOWHERE; 2865 2866 ASSERT_REFS_CO(ScopeWin); 2867 UserRefObjectCo(ScopeWin, &Ref); 2868 2869 Window = co_WinPosSearchChildren(ScopeWin, &Point, HitTest, Ignore); 2870 2871 UserDerefObjectCo(ScopeWin); 2872 if (Window) 2873 ASSERT_REFS_CO(Window); 2874 ASSERT_REFS_CO(ScopeWin); 2875 2876 return Window; 2877 } 2878 2879 PWND FASTCALL 2880 IntRealChildWindowFromPoint(PWND Parent, LONG x, LONG y) 2881 { 2882 POINTL Pt; 2883 HWND *List, *phWnd; 2884 PWND pwndHit = NULL; 2885 2886 Pt.x = x; 2887 Pt.y = y; 2888 2889 if (!UserIsDesktopWindow(Parent)) 2890 { 2891 Pt.x += Parent->rcClient.left; 2892 Pt.y += Parent->rcClient.top; 2893 } 2894 2895 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL; 2896 2897 if ((List = IntWinListChildren(Parent))) 2898 { 2899 for (phWnd = List; *phWnd; phWnd++) 2900 { 2901 PWND Child; 2902 if ((Child = ValidateHwndNoErr(*phWnd))) 2903 { 2904 if ( Child->style & WS_VISIBLE && IntPtInWindow(Child, Pt.x, Pt.y) ) 2905 { 2906 if ( Child->pcls->atomClassName != gpsi->atomSysClass[ICLS_BUTTON] || 2907 (Child->style & BS_TYPEMASK) != BS_GROUPBOX ) 2908 { 2909 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 2910 return Child; 2911 } 2912 pwndHit = Child; 2913 } 2914 } 2915 } 2916 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 2917 } 2918 return pwndHit ? pwndHit : Parent; 2919 } 2920 2921 PWND APIENTRY 2922 IntChildWindowFromPointEx(PWND Parent, LONG x, LONG y, UINT uiFlags) 2923 { 2924 POINTL Pt; 2925 HWND *List, *phWnd; 2926 PWND pwndHit = NULL; 2927 2928 Pt.x = x; 2929 Pt.y = y; 2930 2931 if (!UserIsDesktopWindow(Parent)) 2932 { 2933 if (Parent->ExStyle & WS_EX_LAYOUTRTL) 2934 Pt.x = Parent->rcClient.right - Pt.x; 2935 else 2936 Pt.x += Parent->rcClient.left; 2937 Pt.y += Parent->rcClient.top; 2938 } 2939 2940 if (!IntPtInWindow(Parent, Pt.x, Pt.y)) return NULL; 2941 2942 if ((List = IntWinListChildren(Parent))) 2943 { 2944 for (phWnd = List; *phWnd; phWnd++) 2945 { 2946 PWND Child; 2947 if ((Child = ValidateHwndNoErr(*phWnd))) 2948 { 2949 if (uiFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED)) 2950 { 2951 if (!(Child->style & WS_VISIBLE) && (uiFlags & CWP_SKIPINVISIBLE)) continue; 2952 if ((Child->style & WS_DISABLED) && (uiFlags & CWP_SKIPDISABLED)) continue; 2953 } 2954 2955 if (uiFlags & CWP_SKIPTRANSPARENT) 2956 { 2957 if (Child->ExStyle & WS_EX_TRANSPARENT) continue; 2958 } 2959 2960 if (IntPtInWindow(Child, Pt.x, Pt.y)) 2961 { 2962 pwndHit = Child; 2963 break; 2964 } 2965 } 2966 } 2967 ExFreePoolWithTag(List, USERTAG_WINDOWLIST); 2968 } 2969 return pwndHit ? pwndHit : Parent; 2970 } 2971 2972 HDWP 2973 FASTCALL 2974 IntDeferWindowPos( HDWP hdwp, 2975 HWND hwnd, 2976 HWND hwndAfter, 2977 INT x, 2978 INT y, 2979 INT cx, 2980 INT cy, 2981 UINT flags ) 2982 { 2983 PSMWP pDWP; 2984 int i; 2985 HDWP retvalue = hdwp; 2986 2987 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n", 2988 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags); 2989 2990 if (flags & ~(SWP_NOSIZE | SWP_NOMOVE | 2991 SWP_NOZORDER | SWP_NOREDRAW | 2992 SWP_NOACTIVATE | SWP_NOCOPYBITS | 2993 SWP_NOOWNERZORDER|SWP_SHOWWINDOW | 2994 SWP_HIDEWINDOW | SWP_FRAMECHANGED)) 2995 { 2996 EngSetLastError(ERROR_INVALID_PARAMETER); 2997 return NULL; 2998 } 2999 3000 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS))) 3001 { 3002 EngSetLastError(ERROR_INVALID_DWP_HANDLE); 3003 return NULL; 3004 } 3005 3006 for (i = 0; i < pDWP->ccvr; i++) 3007 { 3008 if (pDWP->acvr[i].pos.hwnd == hwnd) 3009 { 3010 /* Merge with the other changes */ 3011 if (!(flags & SWP_NOZORDER)) 3012 { 3013 pDWP->acvr[i].pos.hwndInsertAfter = hwndAfter; 3014 } 3015 if (!(flags & SWP_NOMOVE)) 3016 { 3017 pDWP->acvr[i].pos.x = x; 3018 pDWP->acvr[i].pos.y = y; 3019 } 3020 if (!(flags & SWP_NOSIZE)) 3021 { 3022 pDWP->acvr[i].pos.cx = cx; 3023 pDWP->acvr[i].pos.cy = cy; 3024 } 3025 pDWP->acvr[i].pos.flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE | 3026 SWP_NOZORDER | SWP_NOREDRAW | 3027 SWP_NOACTIVATE | SWP_NOCOPYBITS| 3028 SWP_NOOWNERZORDER); 3029 pDWP->acvr[i].pos.flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW | 3030 SWP_FRAMECHANGED); 3031 goto END; 3032 } 3033 } 3034 if (pDWP->ccvr >= pDWP->ccvrAlloc) 3035 { 3036 PCVR newpos = ExAllocatePoolWithTag(PagedPool, pDWP->ccvrAlloc * 2 * sizeof(CVR), USERTAG_SWP); 3037 if (!newpos) 3038 { 3039 retvalue = NULL; 3040 goto END; 3041 } 3042 RtlZeroMemory(newpos, pDWP->ccvrAlloc * 2 * sizeof(CVR)); 3043 RtlCopyMemory(newpos, pDWP->acvr, pDWP->ccvrAlloc * sizeof(CVR)); 3044 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP); 3045 pDWP->ccvrAlloc *= 2; 3046 pDWP->acvr = newpos; 3047 } 3048 pDWP->acvr[pDWP->ccvr].pos.hwnd = hwnd; 3049 pDWP->acvr[pDWP->ccvr].pos.hwndInsertAfter = hwndAfter; 3050 pDWP->acvr[pDWP->ccvr].pos.x = x; 3051 pDWP->acvr[pDWP->ccvr].pos.y = y; 3052 pDWP->acvr[pDWP->ccvr].pos.cx = cx; 3053 pDWP->acvr[pDWP->ccvr].pos.cy = cy; 3054 pDWP->acvr[pDWP->ccvr].pos.flags = flags; 3055 pDWP->acvr[pDWP->ccvr].hrgnClip = NULL; 3056 pDWP->acvr[pDWP->ccvr].hrgnInterMonitor = NULL; 3057 pDWP->ccvr++; 3058 END: 3059 return retvalue; 3060 } 3061 3062 BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync ) 3063 { 3064 PSMWP pDWP; 3065 PCVR winpos; 3066 BOOL res = TRUE; 3067 int i; 3068 3069 TRACE("%p\n", hdwp); 3070 3071 if (!(pDWP = (PSMWP)UserGetObject(gHandleTable, hdwp, TYPE_SETWINDOWPOS))) 3072 { 3073 EngSetLastError(ERROR_INVALID_DWP_HANDLE); 3074 return FALSE; 3075 } 3076 3077 for (i = 0, winpos = pDWP->acvr; res && i < pDWP->ccvr; i++, winpos++) 3078 { 3079 PWND pwnd; 3080 USER_REFERENCE_ENTRY Ref; 3081 3082 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n", 3083 winpos->pos.hwnd, winpos->pos.hwndInsertAfter, winpos->pos.x, winpos->pos.y, 3084 winpos->pos.cx, winpos->pos.cy, winpos->pos.flags); 3085 3086 pwnd = ValidateHwndNoErr(winpos->pos.hwnd); 3087 if (!pwnd) 3088 continue; 3089 3090 UserRefObjectCo(pwnd, &Ref); 3091 3092 if ( sAsync ) 3093 { 3094 LRESULT lRes; 3095 PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS), USERTAG_SWP); 3096 if ( ppos ) 3097 { 3098 *ppos = winpos->pos; 3099 /* Yes it's a pointer inside Win32k! */ 3100 lRes = co_IntSendMessageNoWait( winpos->pos.hwnd, WM_ASYNC_SETWINDOWPOS, 0, (LPARAM)ppos); 3101 /* We handle this the same way as Event Hooks and Hooks. */ 3102 if ( !lRes ) 3103 { 3104 ExFreePoolWithTag(ppos, USERTAG_SWP); 3105 } 3106 } 3107 } 3108 else 3109 res = co_WinPosSetWindowPos( pwnd, 3110 winpos->pos.hwndInsertAfter, 3111 winpos->pos.x, 3112 winpos->pos.y, 3113 winpos->pos.cx, 3114 winpos->pos.cy, 3115 winpos->pos.flags); 3116 3117 // Hack to pass tests.... Must have some work to do so clear the error. 3118 if (res && (winpos->pos.flags & (SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER)) == SWP_NOZORDER ) 3119 EngSetLastError(ERROR_SUCCESS); 3120 3121 UserDerefObjectCo(pwnd); 3122 } 3123 ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP); 3124 UserDereferenceObject(pDWP); 3125 UserDeleteObject(hdwp, TYPE_SETWINDOWPOS); 3126 return res; 3127 } 3128 3129 /* 3130 * @implemented 3131 */ 3132 HWND APIENTRY 3133 NtUserChildWindowFromPointEx(HWND hwndParent, 3134 LONG x, 3135 LONG y, 3136 UINT uiFlags) 3137 { 3138 PWND pwndParent; 3139 TRACE("Enter NtUserChildWindowFromPointEx\n"); 3140 UserEnterExclusive(); 3141 if ((pwndParent = UserGetWindowObject(hwndParent))) 3142 { 3143 pwndParent = IntChildWindowFromPointEx(pwndParent, x, y, uiFlags); 3144 } 3145 UserLeave(); 3146 TRACE("Leave NtUserChildWindowFromPointEx\n"); 3147 return pwndParent ? UserHMGetHandle(pwndParent) : NULL; 3148 } 3149 3150 /* 3151 * @implemented 3152 */ 3153 BOOL APIENTRY 3154 NtUserEndDeferWindowPosEx(HDWP WinPosInfo, 3155 DWORD Unknown1) 3156 { 3157 BOOL Ret; 3158 TRACE("Enter NtUserEndDeferWindowPosEx\n"); 3159 UserEnterExclusive(); 3160 Ret = IntEndDeferWindowPosEx(WinPosInfo, (BOOL)Unknown1); 3161 TRACE("Leave NtUserEndDeferWindowPosEx, ret=%i\n", Ret); 3162 UserLeave(); 3163 return Ret; 3164 } 3165 3166 /* 3167 * @implemented 3168 */ 3169 HDWP APIENTRY 3170 NtUserDeferWindowPos(HDWP WinPosInfo, 3171 HWND Wnd, 3172 HWND WndInsertAfter, 3173 int x, 3174 int y, 3175 int cx, 3176 int cy, 3177 UINT Flags) 3178 { 3179 PWND pWnd, pWndIA; 3180 HDWP Ret = NULL; 3181 UINT Tmp = ~(SWP_ASYNCWINDOWPOS|SWP_DEFERERASE|SWP_NOSENDCHANGING|SWP_NOREPOSITION| 3182 SWP_NOCOPYBITS|SWP_HIDEWINDOW|SWP_SHOWWINDOW|SWP_FRAMECHANGED| 3183 SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE); 3184 3185 TRACE("Enter NtUserDeferWindowPos\n"); 3186 UserEnterExclusive(); 3187 3188 if ( Flags & Tmp ) 3189 { 3190 EngSetLastError(ERROR_INVALID_FLAGS); 3191 goto Exit; 3192 } 3193 3194 pWnd = UserGetWindowObject(Wnd); 3195 if (!pWnd || UserIsDesktopWindow(pWnd) || UserIsMessageWindow(pWnd)) 3196 { 3197 goto Exit; 3198 } 3199 3200 if ( WndInsertAfter && 3201 WndInsertAfter != HWND_BOTTOM && 3202 WndInsertAfter != HWND_TOPMOST && 3203 WndInsertAfter != HWND_NOTOPMOST ) 3204 { 3205 pWndIA = UserGetWindowObject(WndInsertAfter); 3206 if (!pWndIA || UserIsDesktopWindow(pWndIA) || UserIsMessageWindow(pWndIA)) 3207 { 3208 goto Exit; 3209 } 3210 } 3211 3212 Ret = IntDeferWindowPos(WinPosInfo, Wnd, WndInsertAfter, x, y, cx, cy, Flags); 3213 3214 Exit: 3215 TRACE("Leave NtUserDeferWindowPos, ret=%p\n", Ret); 3216 UserLeave(); 3217 return Ret; 3218 } 3219 3220 /* 3221 * @implemented 3222 */ 3223 DWORD APIENTRY 3224 NtUserGetInternalWindowPos( HWND hWnd, 3225 LPRECT rectWnd, 3226 LPPOINT ptIcon) 3227 { 3228 PWND Window; 3229 DWORD Ret = 0; 3230 BOOL Hit = FALSE; 3231 WINDOWPLACEMENT wndpl; 3232 3233 UserEnterShared(); 3234 3235 if (!(Window = UserGetWindowObject(hWnd))) 3236 { 3237 Hit = FALSE; 3238 goto Exit; 3239 } 3240 3241 _SEH2_TRY 3242 { 3243 if(rectWnd) 3244 { 3245 ProbeForWrite(rectWnd, 3246 sizeof(RECT), 3247 1); 3248 } 3249 if(ptIcon) 3250 { 3251 ProbeForWrite(ptIcon, 3252 sizeof(POINT), 3253 1); 3254 } 3255 3256 } 3257 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) 3258 { 3259 SetLastNtError(_SEH2_GetExceptionCode()); 3260 Hit = TRUE; 3261 } 3262 _SEH2_END; 3263 3264 wndpl.length = sizeof(WINDOWPLACEMENT); 3265 3266 if (IntGetWindowPlacement(Window, &wndpl) && !Hit) 3267 { 3268 _SEH2_TRY 3269 { 3270 if (rectWnd) 3271 { 3272 RtlCopyMemory(rectWnd, &wndpl.rcNormalPosition , sizeof(RECT)); 3273 } 3274 if (ptIcon) 3275 { 3276 RtlCopyMemory(ptIcon, &wndpl.ptMinPosition, sizeof(POINT)); 3277 } 3278 3279 } 3280 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) 3281 { 3282 SetLastNtError(_SEH2_GetExceptionCode()); 3283 Hit = TRUE; 3284 } 3285 _SEH2_END; 3286 3287 if (!Hit) Ret = wndpl.showCmd; 3288 } 3289 Exit: 3290 UserLeave(); 3291 return Ret; 3292 } 3293 3294 /* 3295 * @implemented 3296 */ 3297 BOOL APIENTRY 3298 NtUserGetWindowPlacement(HWND hWnd, 3299 WINDOWPLACEMENT *lpwndpl) 3300 { 3301 PWND Wnd; 3302 WINDOWPLACEMENT Safepl; 3303 NTSTATUS Status; 3304 DECLARE_RETURN(BOOL); 3305 3306 TRACE("Enter NtUserGetWindowPlacement\n"); 3307 UserEnterShared(); 3308 3309 if (!(Wnd = UserGetWindowObject(hWnd))) 3310 { 3311 RETURN( FALSE); 3312 } 3313 3314 Status = MmCopyFromCaller(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT)); 3315 if (!NT_SUCCESS(Status)) 3316 { 3317 SetLastNtError(Status); 3318 RETURN( FALSE); 3319 } 3320 3321 Safepl.length = sizeof(WINDOWPLACEMENT); 3322 3323 IntGetWindowPlacement(Wnd, &Safepl); 3324 3325 Status = MmCopyToCaller(lpwndpl, &Safepl, sizeof(WINDOWPLACEMENT)); 3326 if (!NT_SUCCESS(Status)) 3327 { 3328 SetLastNtError(Status); 3329 RETURN( FALSE); 3330 } 3331 3332 RETURN( TRUE); 3333 3334 CLEANUP: 3335 TRACE("Leave NtUserGetWindowPlacement, ret=%i\n",_ret_); 3336 UserLeave(); 3337 END_CLEANUP; 3338 } 3339 3340 DWORD 3341 APIENTRY 3342 NtUserMinMaximize( 3343 HWND hWnd, 3344 UINT cmd, // Wine SW_ commands 3345 BOOL Hide) 3346 { 3347 PWND pWnd; 3348 3349 TRACE("Enter NtUserMinMaximize\n"); 3350 UserEnterExclusive(); 3351 3352 pWnd = UserGetWindowObject(hWnd); 3353 if (!pWnd || UserIsDesktopWindow(pWnd) || UserIsMessageWindow(pWnd)) 3354 { 3355 goto Exit; 3356 } 3357 3358 if ( cmd > SW_MAX || pWnd->state2 & WNDS2_INDESTROY) 3359 { 3360 EngSetLastError(ERROR_INVALID_PARAMETER); 3361 goto Exit; 3362 } 3363 3364 cmd |= Hide ? SW_HIDE : 0; 3365 3366 co_WinPosShowWindow(pWnd, cmd); 3367 3368 Exit: 3369 TRACE("Leave NtUserMinMaximize\n"); 3370 UserLeave(); 3371 return 0; // Always NULL? 3372 } 3373 3374 /* 3375 * @implemented 3376 */ 3377 BOOL APIENTRY 3378 NtUserMoveWindow( 3379 HWND hWnd, 3380 int X, 3381 int Y, 3382 int nWidth, 3383 int nHeight, 3384 BOOL bRepaint) 3385 { 3386 return NtUserSetWindowPos(hWnd, 0, X, Y, nWidth, nHeight, 3387 (bRepaint ? SWP_NOZORDER | SWP_NOACTIVATE : 3388 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW)); 3389 } 3390 3391 /* 3392 * @implemented 3393 */ 3394 HWND APIENTRY 3395 NtUserRealChildWindowFromPoint(HWND Parent, 3396 LONG x, 3397 LONG y) 3398 { 3399 PWND pwndParent; 3400 TRACE("Enter NtUserRealChildWindowFromPoint\n"); 3401 UserEnterShared(); 3402 if ((pwndParent = UserGetWindowObject(Parent))) 3403 { 3404 pwndParent = IntRealChildWindowFromPoint(pwndParent, x, y); 3405 } 3406 UserLeave(); 3407 TRACE("Leave NtUserRealChildWindowFromPoint\n"); 3408 return pwndParent ? UserHMGetHandle(pwndParent) : NULL; 3409 } 3410 3411 /* 3412 * @implemented 3413 */ 3414 BOOL APIENTRY 3415 NtUserSetWindowPos( 3416 HWND hWnd, 3417 HWND hWndInsertAfter, 3418 int X, 3419 int Y, 3420 int cx, 3421 int cy, 3422 UINT uFlags) 3423 { 3424 DECLARE_RETURN(BOOL); 3425 PWND Window, pWndIA; 3426 BOOL ret; 3427 USER_REFERENCE_ENTRY Ref; 3428 3429 TRACE("Enter NtUserSetWindowPos\n"); 3430 UserEnterExclusive(); 3431 3432 if (!(Window = UserGetWindowObject(hWnd)) || 3433 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window)) 3434 { 3435 ERR("NtUserSetWindowPos bad window handle!\n"); 3436 RETURN(FALSE); 3437 } 3438 3439 if ( hWndInsertAfter != HWND_TOP && 3440 hWndInsertAfter != HWND_BOTTOM && 3441 hWndInsertAfter != HWND_TOPMOST && 3442 hWndInsertAfter != HWND_NOTOPMOST ) 3443 { 3444 if (!(pWndIA = UserGetWindowObject(hWndInsertAfter)) || 3445 UserIsDesktopWindow(pWndIA) || UserIsMessageWindow(pWndIA)) 3446 { 3447 ERR("NtUserSetWindowPos bad insert window handle!\n"); 3448 RETURN(FALSE); 3449 } 3450 } 3451 3452 /* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */ 3453 if (!(uFlags & SWP_NOMOVE)) 3454 { 3455 if (X < -32768) X = -32768; 3456 else if (X > 32767) X = 32767; 3457 if (Y < -32768) Y = -32768; 3458 else if (Y > 32767) Y = 32767; 3459 } 3460 if (!(uFlags & SWP_NOSIZE)) 3461 { 3462 if (cx < 0) cx = 0; 3463 else if (cx > 32767) cx = 32767; 3464 if (cy < 0) cy = 0; 3465 else if (cy > 32767) cy = 32767; 3466 } 3467 3468 UserRefObjectCo(Window, &Ref); 3469 ret = co_WinPosSetWindowPos(Window, hWndInsertAfter, X, Y, cx, cy, uFlags); 3470 UserDerefObjectCo(Window); 3471 3472 RETURN(ret); 3473 3474 CLEANUP: 3475 TRACE("Leave NtUserSetWindowPos, ret=%i\n",_ret_); 3476 UserLeave(); 3477 END_CLEANUP; 3478 } 3479 3480 /* 3481 * @implemented 3482 */ 3483 INT APIENTRY 3484 NtUserSetWindowRgn( 3485 HWND hWnd, 3486 HRGN hRgn, 3487 BOOL bRedraw) 3488 { 3489 HRGN hrgnCopy = NULL; 3490 PWND Window; 3491 INT flags = (SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE); 3492 BOOLEAN Ret = FALSE; 3493 DECLARE_RETURN(INT); 3494 3495 TRACE("Enter NtUserSetWindowRgn\n"); 3496 UserEnterExclusive(); 3497 3498 if (!(Window = UserGetWindowObject(hWnd)) || 3499 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window)) 3500 { 3501 RETURN( 0); 3502 } 3503 3504 if (hRgn) // The region will be deleted in user32. 3505 { 3506 if (GreIsHandleValid(hRgn)) 3507 { 3508 hrgnCopy = NtGdiCreateRectRgn(0, 0, 0, 0); 3509 /* The coordinates of a window's window region are relative to the 3510 upper-left corner of the window, not the client area of the window. */ 3511 NtGdiCombineRgn( hrgnCopy, hRgn, 0, RGN_COPY); 3512 } 3513 else 3514 RETURN( 0); 3515 } 3516 3517 //// HACK 1 : Work around the lack of supporting DeferWindowPos. 3518 if (hrgnCopy) 3519 { 3520 Window->hrgnNewFrame = hrgnCopy; // Should be PSMWP->acvr->hrgnClip 3521 } 3522 else 3523 { 3524 Window->hrgnNewFrame = HRGN_WINDOW; 3525 } 3526 //// HACK 2 3527 Ret = co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, bRedraw ? flags : (flags|SWP_NOREDRAW) ); 3528 3529 RETURN( (INT)Ret); 3530 3531 CLEANUP: 3532 TRACE("Leave NtUserSetWindowRgn, ret=%i\n",_ret_); 3533 UserLeave(); 3534 END_CLEANUP; 3535 } 3536 3537 /* 3538 * @implemented 3539 */ 3540 DWORD APIENTRY 3541 NtUserSetInternalWindowPos( 3542 HWND hwnd, 3543 UINT showCmd, 3544 LPRECT lprect, 3545 LPPOINT lppt) 3546 { 3547 WINDOWPLACEMENT wndpl; 3548 UINT flags; 3549 PWND Wnd; 3550 RECT rect; 3551 POINT pt = {0}; 3552 DECLARE_RETURN(BOOL); 3553 USER_REFERENCE_ENTRY Ref; 3554 3555 TRACE("Enter NtUserSetWindowPlacement\n"); 3556 UserEnterExclusive(); 3557 3558 if (!(Wnd = UserGetWindowObject(hwnd)) || // FIXME: 3559 UserIsDesktopWindow(Wnd) || UserIsMessageWindow(Wnd)) 3560 { 3561 RETURN( FALSE); 3562 } 3563 3564 _SEH2_TRY 3565 { 3566 if (lppt) 3567 { 3568 ProbeForRead(lppt, sizeof(POINT), 1); 3569 RtlCopyMemory(&pt, lppt, sizeof(POINT)); 3570 } 3571 if (lprect) 3572 { 3573 ProbeForRead(lprect, sizeof(RECT), 1); 3574 RtlCopyMemory(&rect, lprect, sizeof(RECT)); 3575 } 3576 } 3577 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) 3578 { 3579 SetLastNtError(_SEH2_GetExceptionCode()); 3580 _SEH2_YIELD(RETURN( FALSE)); 3581 } 3582 _SEH2_END 3583 3584 wndpl.length = sizeof(wndpl); 3585 wndpl.showCmd = showCmd; 3586 wndpl.flags = flags = 0; 3587 3588 if ( lppt ) 3589 { 3590 flags |= PLACE_MIN; 3591 wndpl.flags |= WPF_SETMINPOSITION; 3592 wndpl.ptMinPosition = pt; 3593 } 3594 if ( lprect ) 3595 { 3596 flags |= PLACE_RECT; 3597 wndpl.rcNormalPosition = rect; 3598 } 3599 3600 UserRefObjectCo(Wnd, &Ref); 3601 IntSetWindowPlacement(Wnd, &wndpl, flags); 3602 UserDerefObjectCo(Wnd); 3603 RETURN(TRUE); 3604 3605 CLEANUP: 3606 TRACE("Leave NtUserSetWindowPlacement, ret=%i\n",_ret_); 3607 UserLeave(); 3608 END_CLEANUP; 3609 } 3610 3611 /* 3612 * @implemented 3613 */ 3614 BOOL APIENTRY 3615 NtUserSetWindowPlacement(HWND hWnd, 3616 WINDOWPLACEMENT *lpwndpl) 3617 { 3618 PWND Wnd; 3619 WINDOWPLACEMENT Safepl; 3620 UINT Flags; 3621 DECLARE_RETURN(BOOL); 3622 USER_REFERENCE_ENTRY Ref; 3623 3624 TRACE("Enter NtUserSetWindowPlacement\n"); 3625 UserEnterExclusive(); 3626 3627 if (!(Wnd = UserGetWindowObject(hWnd)) || 3628 UserIsDesktopWindow(Wnd) || UserIsMessageWindow(Wnd)) 3629 { 3630 RETURN( FALSE); 3631 } 3632 3633 _SEH2_TRY 3634 { 3635 ProbeForRead(lpwndpl, sizeof(WINDOWPLACEMENT), 1); 3636 RtlCopyMemory(&Safepl, lpwndpl, sizeof(WINDOWPLACEMENT)); 3637 } 3638 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) 3639 { 3640 SetLastNtError(_SEH2_GetExceptionCode()); 3641 _SEH2_YIELD(RETURN( FALSE)); 3642 } 3643 _SEH2_END 3644 3645 if(Safepl.length != sizeof(WINDOWPLACEMENT)) 3646 { 3647 RETURN( FALSE); 3648 } 3649 3650 Flags = PLACE_MAX | PLACE_RECT; 3651 if (Safepl.flags & WPF_SETMINPOSITION) Flags |= PLACE_MIN; 3652 UserRefObjectCo(Wnd, &Ref); 3653 IntSetWindowPlacement(Wnd, &Safepl, Flags); 3654 UserDerefObjectCo(Wnd); 3655 RETURN(TRUE); 3656 3657 CLEANUP: 3658 TRACE("Leave NtUserSetWindowPlacement, ret=%i\n",_ret_); 3659 UserLeave(); 3660 END_CLEANUP; 3661 } 3662 3663 /* 3664 * @implemented 3665 */ 3666 BOOL APIENTRY 3667 NtUserShowWindowAsync(HWND hWnd, LONG nCmdShow) 3668 { 3669 PWND Window; 3670 BOOL ret; 3671 DECLARE_RETURN(BOOL); 3672 USER_REFERENCE_ENTRY Ref; 3673 3674 TRACE("Enter NtUserShowWindowAsync\n"); 3675 UserEnterExclusive(); 3676 3677 if (!(Window = UserGetWindowObject(hWnd)) || 3678 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window)) 3679 { 3680 RETURN(FALSE); 3681 } 3682 3683 if ( nCmdShow > SW_MAX ) 3684 { 3685 EngSetLastError(ERROR_INVALID_PARAMETER); 3686 RETURN(FALSE); 3687 } 3688 3689 UserRefObjectCo(Window, &Ref); 3690 ret = co_IntSendMessageNoWait( hWnd, WM_ASYNC_SHOWWINDOW, nCmdShow, 0 ); 3691 UserDerefObjectCo(Window); 3692 if (-1 == (int) ret || !ret) ret = FALSE; 3693 3694 RETURN(ret); 3695 3696 CLEANUP: 3697 TRACE("Leave NtUserShowWindowAsync, ret=%i\n",_ret_); 3698 UserLeave(); 3699 END_CLEANUP; 3700 } 3701 3702 /* 3703 * @implemented 3704 */ 3705 BOOL APIENTRY 3706 NtUserShowWindow(HWND hWnd, LONG nCmdShow) 3707 { 3708 PWND Window; 3709 BOOL ret; 3710 DECLARE_RETURN(BOOL); 3711 USER_REFERENCE_ENTRY Ref; 3712 3713 TRACE("Enter NtUserShowWindow hWnd %p SW_ %d\n",hWnd, nCmdShow); 3714 UserEnterExclusive(); 3715 3716 if (!(Window = UserGetWindowObject(hWnd)) || 3717 UserIsDesktopWindow(Window) || UserIsMessageWindow(Window)) 3718 { 3719 RETURN(FALSE); 3720 } 3721 3722 if ( nCmdShow > SW_MAX || Window->state2 & WNDS2_INDESTROY) 3723 { 3724 EngSetLastError(ERROR_INVALID_PARAMETER); 3725 RETURN(FALSE); 3726 } 3727 3728 UserRefObjectCo(Window, &Ref); 3729 ret = co_WinPosShowWindow(Window, nCmdShow); 3730 UserDerefObjectCo(Window); 3731 3732 RETURN(ret); 3733 3734 CLEANUP: 3735 TRACE("Leave NtUserShowWindow, ret=%i\n",_ret_); 3736 UserLeave(); 3737 END_CLEANUP; 3738 } 3739 3740 3741 /* 3742 * @implemented 3743 */ 3744 HWND APIENTRY 3745 NtUserWindowFromPoint(LONG X, LONG Y) 3746 { 3747 POINT pt; 3748 HWND Ret; 3749 PWND DesktopWindow = NULL, Window = NULL; 3750 USHORT hittest; 3751 DECLARE_RETURN(HWND); 3752 USER_REFERENCE_ENTRY Ref; 3753 3754 TRACE("Enter NtUserWindowFromPoint\n"); 3755 UserEnterExclusive(); 3756 3757 if ((DesktopWindow = UserGetWindowObject(IntGetDesktopWindow()))) 3758 { 3759 //PTHREADINFO pti; 3760 3761 pt.x = X; 3762 pt.y = Y; 3763 3764 // Hmm... Threads live on desktops thus we have a reference on the desktop and indirectly the desktop window. 3765 // It is possible this referencing is useless, though it should not hurt... 3766 UserRefObjectCo(DesktopWindow, &Ref); 3767 3768 //pti = PsGetCurrentThreadWin32Thread(); 3769 Window = co_WinPosWindowFromPoint(DesktopWindow, &pt, &hittest, FALSE); 3770 3771 if (Window) 3772 { 3773 Ret = UserHMGetHandle(Window); 3774 3775 RETURN( Ret); 3776 } 3777 } 3778 3779 RETURN( NULL); 3780 3781 CLEANUP: 3782 if (DesktopWindow) UserDerefObjectCo(DesktopWindow); 3783 3784 TRACE("Leave NtUserWindowFromPoint, ret=%p\n", _ret_); 3785 UserLeave(); 3786 END_CLEANUP; 3787 } 3788 3789 /* EOF */ 3790