1 /* 2 * COPYRIGHT: See COPYING in the top level directory 3 * PROJECT: ReactOS Win32k subsystem 4 * PURPOSE: Miscellaneous User functions 5 * FILE: win32ss/user/ntuser/defwnd.c 6 * PROGRAMER: 7 */ 8 9 #include <win32k.h> 10 #include <windowsx.h> 11 12 DBG_DEFAULT_CHANNEL(UserDefwnd); 13 14 INT WINAPI DrawTextExWorker( HDC hdc, LPWSTR str, INT i_count, 15 LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp ); 16 17 INT WINAPI DrawTextW( HDC hdc, LPCWSTR str, INT count, LPRECT rect, UINT flags ) 18 { 19 DRAWTEXTPARAMS dtp; 20 21 memset (&dtp, 0, sizeof(dtp)); 22 dtp.cbSize = sizeof(dtp); 23 if (flags & DT_TABSTOP) 24 { 25 dtp.iTabLength = (flags >> 8) & 0xff; 26 flags &= 0xffff00ff; 27 } 28 return DrawTextExWorker(hdc, (LPWSTR)str, count, rect, flags, &dtp); 29 } 30 31 32 HBRUSH FASTCALL 33 DefWndControlColor(HDC hDC, UINT ctlType) 34 { 35 if (ctlType == CTLCOLOR_SCROLLBAR) 36 { 37 HBRUSH hb = IntGetSysColorBrush(COLOR_SCROLLBAR); 38 COLORREF bk = IntGetSysColor(COLOR_3DHILIGHT); 39 IntGdiSetTextColor(hDC, IntGetSysColor(COLOR_3DFACE)); 40 IntGdiSetBkColor(hDC, bk); 41 42 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT 43 * we better use 0x55aa bitmap brush to make scrollbar's background 44 * look different from the window background. 45 */ 46 if ( bk == IntGetSysColor(COLOR_WINDOW)) 47 return gpsi->hbrGray; 48 49 NtGdiUnrealizeObject( hb ); 50 return hb; 51 } 52 53 IntGdiSetTextColor(hDC, IntGetSysColor(COLOR_WINDOWTEXT)); 54 55 if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX)) 56 { 57 IntGdiSetBkColor(hDC, IntGetSysColor(COLOR_WINDOW)); 58 } 59 else 60 { 61 IntGdiSetBkColor(hDC, IntGetSysColor(COLOR_3DFACE)); 62 return IntGetSysColorBrush(COLOR_3DFACE); 63 } 64 65 return IntGetSysColorBrush(COLOR_WINDOW); 66 } 67 68 LRESULT FASTCALL 69 DefWndHandleWindowPosChanging(PWND pWnd, WINDOWPOS* Pos) 70 { 71 POINT maxTrack, minTrack; 72 LONG style = pWnd->style; 73 74 if (Pos->flags & SWP_NOSIZE) return 0; 75 if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0)) 76 { 77 co_WinPosGetMinMaxInfo(pWnd, NULL, NULL, &minTrack, &maxTrack); 78 Pos->cx = min(Pos->cx, maxTrack.x); 79 Pos->cy = min(Pos->cy, maxTrack.y); 80 if (!(style & WS_MINIMIZE)) 81 { 82 if (Pos->cx < minTrack.x) Pos->cx = minTrack.x; 83 if (Pos->cy < minTrack.y) Pos->cy = minTrack.y; 84 } 85 } 86 else 87 { 88 Pos->cx = max(Pos->cx, 0); 89 Pos->cy = max(Pos->cy, 0); 90 } 91 return 0; 92 } 93 94 LRESULT FASTCALL 95 DefWndHandleWindowPosChanged(PWND pWnd, WINDOWPOS* Pos) 96 { 97 RECT Rect; 98 LONG style = pWnd->style; 99 100 IntGetClientRect(pWnd, &Rect); 101 IntMapWindowPoints(pWnd, (style & WS_CHILD ? IntGetParent(pWnd) : NULL), (LPPOINT) &Rect, 2); 102 103 if (!(Pos->flags & SWP_NOCLIENTMOVE)) 104 { 105 co_IntSendMessage(UserHMGetHandle(pWnd), WM_MOVE, 0, MAKELONG(Rect.left, Rect.top)); 106 } 107 108 if (!(Pos->flags & SWP_NOCLIENTSIZE) || (Pos->flags & SWP_STATECHANGED)) 109 { 110 if (style & WS_MINIMIZE) co_IntSendMessage(UserHMGetHandle(pWnd), WM_SIZE, SIZE_MINIMIZED, 0 ); 111 else 112 { 113 WPARAM wp = (style & WS_MAXIMIZE) ? SIZE_MAXIMIZED : SIZE_RESTORED; 114 co_IntSendMessage(UserHMGetHandle(pWnd), WM_SIZE, wp, MAKELONG(Rect.right - Rect.left, Rect.bottom - Rect.top)); 115 } 116 } 117 return 0; 118 } 119 120 // 121 // Handle a WM_SYSCOMMAND message. Called from DefWindowProc(). 122 // 123 LRESULT FASTCALL 124 DefWndHandleSysCommand(PWND pWnd, WPARAM wParam, LPARAM lParam) 125 { 126 LRESULT lResult = 0; 127 BOOL Hook = FALSE; 128 129 if (ISITHOOKED(WH_CBT) || (pWnd->head.rpdesk->pDeskInfo->fsHooks & HOOKID_TO_FLAG(WH_CBT))) 130 { 131 Hook = TRUE; 132 lResult = co_HOOK_CallHooks(WH_CBT, HCBT_SYSCOMMAND, wParam, lParam); 133 134 if (lResult) return lResult; 135 } 136 137 switch (wParam & 0xfff0) 138 { 139 case SC_MOVE: 140 case SC_SIZE: 141 DefWndDoSizeMove(pWnd, wParam); 142 break; 143 144 case SC_MINIMIZE: 145 if (UserHMGetHandle(pWnd) == UserGetActiveWindow()) 146 IntShowOwnedPopups(pWnd,FALSE); // This is done in ShowWindow! Need to retest! 147 co_WinPosShowWindow( pWnd, SW_MINIMIZE ); 148 break; 149 150 case SC_MAXIMIZE: 151 if (((pWnd->style & WS_MINIMIZE) != 0) && UserHMGetHandle(pWnd) == UserGetActiveWindow()) 152 IntShowOwnedPopups(pWnd,TRUE); 153 co_WinPosShowWindow( pWnd, SW_MAXIMIZE ); 154 break; 155 156 case SC_RESTORE: 157 if (((pWnd->style & WS_MINIMIZE) != 0) && UserHMGetHandle(pWnd) == UserGetActiveWindow()) 158 IntShowOwnedPopups(pWnd,TRUE); 159 co_WinPosShowWindow( pWnd, SW_RESTORE ); 160 break; 161 162 case SC_CLOSE: 163 return co_IntSendMessage(UserHMGetHandle(pWnd), WM_CLOSE, 0, 0); 164 165 case SC_SCREENSAVE: 166 ERR("Screensaver Called!\n"); 167 UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_START_SCREENSAVE, 0); // always lParam 0 == not Secure 168 break; 169 170 case SC_HOTKEY: 171 { 172 USER_REFERENCE_ENTRY Ref; 173 174 pWnd = ValidateHwndNoErr((HWND)lParam); 175 if (pWnd) 176 { 177 if (pWnd->spwndLastActive) 178 { 179 pWnd = pWnd->spwndLastActive; 180 } 181 UserRefObjectCo(pWnd, &Ref); 182 co_IntSetForegroundWindow(pWnd); 183 UserDerefObjectCo(pWnd); 184 if (pWnd->style & WS_MINIMIZE) 185 { 186 UserPostMessage(UserHMGetHandle(pWnd), WM_SYSCOMMAND, SC_RESTORE, 0); 187 } 188 } 189 } 190 break; 191 // case SC_DEFAULT: 192 case SC_MOUSEMENU: 193 { 194 POINT Pt; 195 Pt.x = (short)LOWORD(lParam); 196 Pt.y = (short)HIWORD(lParam); 197 MENU_TrackMouseMenuBar(pWnd, wParam & 0x000f, Pt); 198 } 199 break; 200 201 case SC_KEYMENU: 202 MENU_TrackKbdMenuBar(pWnd, wParam, (WCHAR)lParam); 203 break; 204 205 206 default: 207 // We do not support anything else here so we should return normal even when sending a hook. 208 return 0; 209 } 210 211 return(Hook ? 1 : 0); // Don't call us again from user space. 212 } 213 214 PWND FASTCALL 215 co_IntFindChildWindowToOwner(PWND Root, PWND Owner) 216 { 217 PWND Ret; 218 PWND Child, OwnerWnd; 219 220 for(Child = Root->spwndChild; Child; Child = Child->spwndNext) 221 { 222 OwnerWnd = Child->spwndOwner; 223 if(!OwnerWnd) 224 continue; 225 226 if (!(Child->style & WS_POPUP) || 227 !(Child->style & WS_VISIBLE) || 228 /* Fixes CMD pop up properties window from having foreground. */ 229 Owner->head.pti->MessageQueue != Child->head.pti->MessageQueue) 230 continue; 231 232 if(OwnerWnd == Owner) 233 { 234 Ret = Child; 235 return Ret; 236 } 237 } 238 return NULL; 239 } 240 241 LRESULT 242 DefWndHandleSetCursor(PWND pWnd, WPARAM wParam, LPARAM lParam) 243 { 244 PWND pwndPopUP = NULL; 245 WORD Msg = HIWORD(lParam); 246 247 /* Not for child windows. */ 248 if (UserHMGetHandle(pWnd) != (HWND)wParam) 249 { 250 return FALSE; 251 } 252 253 switch((short)LOWORD(lParam)) 254 { 255 case HTERROR: 256 { 257 //// This is the real fix for CORE-6129! This was a "Code hole". 258 USER_REFERENCE_ENTRY Ref; 259 260 if (Msg == WM_LBUTTONDOWN) 261 { 262 // Find a pop up window to bring active. 263 pwndPopUP = co_IntFindChildWindowToOwner(UserGetDesktopWindow(), pWnd); 264 if (pwndPopUP) 265 { 266 // Not a child pop up from desktop. 267 if ( pwndPopUP != UserGetDesktopWindow()->spwndChild ) 268 { 269 // Get original active window. 270 PWND pwndOrigActive = gpqForeground->spwndActive; 271 272 co_WinPosSetWindowPos(pWnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); 273 274 UserRefObjectCo(pwndPopUP, &Ref); 275 //UserSetActiveWindow(pwndPopUP); 276 co_IntSetForegroundWindow(pwndPopUP); // HACK 277 UserDerefObjectCo(pwndPopUP); 278 279 // If the change was made, break out. 280 if (pwndOrigActive != gpqForeground->spwndActive) 281 break; 282 } 283 } 284 } 285 //// 286 if (Msg == WM_LBUTTONDOWN || Msg == WM_MBUTTONDOWN || 287 Msg == WM_RBUTTONDOWN || Msg == WM_XBUTTONDOWN) 288 { 289 if (pwndPopUP) 290 { 291 FLASHWINFO fwi = 292 {sizeof(FLASHWINFO), 293 UserHMGetHandle(pwndPopUP), 294 FLASHW_ALL, 295 gspv.dwForegroundFlashCount, 296 (gpsi->dtCaretBlink >> 3)}; 297 298 // Now shake that window! 299 IntFlashWindowEx(pwndPopUP, &fwi); 300 } 301 UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_MESSAGE_BEEP, 0); 302 } 303 break; 304 } 305 306 case HTCLIENT: 307 { 308 if (pWnd->pcls->spcur) 309 { 310 IntSystemSetCursor(pWnd->pcls->spcur); 311 } 312 return FALSE; 313 } 314 315 case HTLEFT: 316 case HTRIGHT: 317 { 318 if (pWnd->style & WS_MAXIMIZE) 319 { 320 break; 321 } 322 IntSystemSetCursor(SYSTEMCUR(SIZEWE)); 323 return TRUE; 324 } 325 326 case HTTOP: 327 case HTBOTTOM: 328 { 329 if (pWnd->style & WS_MAXIMIZE) 330 { 331 break; 332 } 333 IntSystemSetCursor(SYSTEMCUR(SIZENS)); 334 return TRUE; 335 } 336 337 case HTTOPLEFT: 338 case HTBOTTOMRIGHT: 339 { 340 if (pWnd->style & WS_MAXIMIZE) 341 { 342 break; 343 } 344 IntSystemSetCursor(SYSTEMCUR(SIZENWSE)); 345 return TRUE; 346 } 347 348 case HTBOTTOMLEFT: 349 case HTTOPRIGHT: 350 { 351 if (pWnd->style & WS_MAXIMIZE) 352 { 353 break; 354 } 355 IntSystemSetCursor(SYSTEMCUR(SIZENESW)); 356 return TRUE; 357 } 358 } 359 IntSystemSetCursor(SYSTEMCUR(ARROW)); 360 return FALSE; 361 } 362 363 VOID FASTCALL DefWndPrint( PWND pwnd, HDC hdc, ULONG uFlags) 364 { 365 /* 366 * Visibility flag. 367 */ 368 if ( (uFlags & PRF_CHECKVISIBLE) && 369 !IntIsWindowVisible(pwnd) ) 370 return; 371 372 /* 373 * Unimplemented flags. 374 */ 375 if ( (uFlags & PRF_CHILDREN) || 376 (uFlags & PRF_OWNED) || 377 (uFlags & PRF_NONCLIENT) ) 378 { 379 FIXME("WM_PRINT message with unsupported flags\n"); 380 } 381 382 /* 383 * Background 384 */ 385 if ( uFlags & PRF_ERASEBKGND) 386 co_IntSendMessage(UserHMGetHandle(pwnd), WM_ERASEBKGND, (WPARAM)hdc, 0); 387 388 /* 389 * Client area 390 */ 391 if ( uFlags & PRF_CLIENT) 392 co_IntSendMessage(UserHMGetHandle(pwnd), WM_PRINTCLIENT, (WPARAM)hdc, uFlags); 393 } 394 395 BOOL 396 UserPaintCaption(PWND pWnd, INT Flags) 397 { 398 BOOL Ret = FALSE; 399 400 if ( (pWnd->style & WS_VISIBLE) && ((pWnd->style & WS_CAPTION) == WS_CAPTION) ) 401 { 402 if (pWnd->state & WNDS_HASCAPTION && pWnd->head.pti->MessageQueue == gpqForeground) 403 Flags |= DC_ACTIVE; 404 /* 405 * When themes are not enabled we can go on and paint the non client area. 406 * However if we do that with themes enabled we will draw a classic frame. 407 * This is solved by sending a themes specific message to notify the themes 408 * engine that the caption needs to be redrawn 409 */ 410 if (gpsi->dwSRVIFlags & SRVINFO_APIHOOK) 411 { 412 /* 413 * This will cause uxtheme to either paint the themed caption or call 414 * RealUserDrawCaption in order to draw the classic caption when themes 415 * are disabled but the themes service is enabled 416 */ 417 TRACE("UDCB Flags %08x\n"); 418 co_IntSendMessage(UserHMGetHandle(pWnd), WM_NCUAHDRAWCAPTION, Flags, 0); 419 } 420 else 421 { 422 HDC hDC = UserGetDCEx(pWnd, NULL, DCX_WINDOW|DCX_USESTYLE); 423 UserDrawCaptionBar(pWnd, hDC, Flags); 424 UserReleaseDC(pWnd, hDC, FALSE); 425 } 426 Ret = TRUE; 427 } 428 // Support window tray 429 return Ret; 430 } 431 432 // WM_SETICON 433 LRESULT FASTCALL 434 DefWndSetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam) 435 { 436 HICON hIcon, hIconSmall, hIconOld; 437 438 if ( wParam > ICON_SMALL2 ) 439 { 440 EngSetLastError(ERROR_INVALID_PARAMETER); 441 return 0; 442 } 443 hIconSmall = UserGetProp(pWnd, gpsi->atomIconSmProp, TRUE); 444 hIcon = UserGetProp(pWnd, gpsi->atomIconProp, TRUE); 445 446 hIconOld = wParam == ICON_BIG ? hIcon : hIconSmall; 447 448 switch(wParam) 449 { 450 case ICON_BIG: 451 hIcon = (HICON)lParam; 452 break; 453 case ICON_SMALL: 454 hIconSmall = (HICON)lParam; 455 break; 456 case ICON_SMALL2: 457 ERR("FIXME: Set ICON_SMALL2 support!\n"); 458 default: 459 break; 460 } 461 462 UserSetProp(pWnd, gpsi->atomIconProp, hIcon, TRUE); 463 UserSetProp(pWnd, gpsi->atomIconSmProp, hIconSmall, TRUE); 464 465 if ((pWnd->style & WS_CAPTION ) == WS_CAPTION) 466 UserPaintCaption(pWnd, DC_ICON); 467 468 return (LRESULT)hIconOld; 469 } 470 471 LRESULT FASTCALL 472 DefWndGetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam) 473 { 474 HICON hIconRet; 475 if ( wParam > ICON_SMALL2 ) 476 { 477 EngSetLastError(ERROR_INVALID_PARAMETER); 478 return 0; 479 } 480 switch(wParam) 481 { 482 case ICON_BIG: 483 hIconRet = UserGetProp(pWnd, gpsi->atomIconProp, TRUE); 484 break; 485 case ICON_SMALL: 486 case ICON_SMALL2: 487 hIconRet = UserGetProp(pWnd, gpsi->atomIconSmProp, TRUE); 488 break; 489 default: 490 break; 491 } 492 return (LRESULT)hIconRet; 493 } 494 495 VOID FASTCALL 496 DefWndScreenshot(PWND pWnd) 497 { 498 RECT rect; 499 HDC hdc; 500 INT w; 501 INT h; 502 HBITMAP hbitmap; 503 HDC hdc2; 504 SETCLIPBDATA scd = {FALSE, FALSE}; 505 506 UserOpenClipboard(UserHMGetHandle(pWnd)); 507 UserEmptyClipboard(); 508 509 hdc = UserGetWindowDC(pWnd); 510 IntGetWindowRect(pWnd, &rect); 511 w = rect.right - rect.left; 512 h = rect.bottom - rect.top; 513 514 hbitmap = NtGdiCreateCompatibleBitmap(hdc, w, h); 515 hdc2 = NtGdiCreateCompatibleDC(hdc); 516 NtGdiSelectBitmap(hdc2, hbitmap); 517 518 NtGdiBitBlt(hdc2, 0, 0, w, h, hdc, 0, 0, SRCCOPY, 0, 0); 519 520 UserSetClipboardData(CF_BITMAP, hbitmap, &scd); 521 522 UserReleaseDC(pWnd, hdc, FALSE); 523 UserReleaseDC(pWnd, hdc2, FALSE); 524 525 UserCloseClipboard(); 526 } 527 528 /* 529 Win32k counterpart of User DefWindowProc 530 */ 531 LRESULT FASTCALL 532 IntDefWindowProc( 533 PWND Wnd, 534 UINT Msg, 535 WPARAM wParam, 536 LPARAM lParam, 537 BOOL Ansi) 538 { 539 PTHREADINFO pti = PsGetCurrentThreadWin32Thread(); 540 LRESULT lResult = 0; 541 USER_REFERENCE_ENTRY Ref; 542 543 if (Msg > WM_USER) return 0; 544 545 switch (Msg) 546 { 547 case WM_GETTEXTLENGTH: 548 { 549 PWSTR buf; 550 ULONG len; 551 552 if (Wnd != NULL && Wnd->strName.Length != 0) 553 { 554 buf = Wnd->strName.Buffer; 555 if (buf != NULL && 556 NT_SUCCESS(RtlUnicodeToMultiByteSize(&len, 557 buf, 558 Wnd->strName.Length))) 559 { 560 lResult = (LRESULT) (Wnd->strName.Length / sizeof(WCHAR)); 561 } 562 } 563 else lResult = 0L; 564 565 break; 566 } 567 568 case WM_GETTEXT: // FIXME: Handle Ansi 569 { 570 PWSTR buf = NULL; 571 PWSTR outbuf = (PWSTR)lParam; 572 573 if (Wnd != NULL && wParam != 0) 574 { 575 if (Wnd->strName.Buffer != NULL) 576 buf = Wnd->strName.Buffer; 577 else 578 outbuf[0] = L'\0'; 579 580 if (buf != NULL) 581 { 582 if (Wnd->strName.Length != 0) 583 { 584 lResult = min(Wnd->strName.Length / sizeof(WCHAR), wParam - 1); 585 RtlCopyMemory(outbuf, 586 buf, 587 lResult * sizeof(WCHAR)); 588 outbuf[lResult] = L'\0'; 589 } 590 else 591 outbuf[0] = L'\0'; 592 } 593 } 594 break; 595 } 596 597 case WM_SETTEXT: // FIXME: Handle Ansi 598 { 599 DefSetText(Wnd, (PCWSTR)lParam); 600 601 if ((Wnd->style & WS_CAPTION) == WS_CAPTION) 602 UserPaintCaption(Wnd, DC_TEXT); 603 IntNotifyWinEvent(EVENT_OBJECT_NAMECHANGE, Wnd, OBJID_WINDOW, CHILDID_SELF, 0); 604 lResult = 1; 605 break; 606 } 607 608 case WM_SYSCOMMAND: 609 { 610 TRACE("hwnd %p WM_SYSCOMMAND %lx %lx\n", Wnd->head.h, wParam, lParam ); 611 lResult = DefWndHandleSysCommand(Wnd, wParam, lParam); 612 break; 613 } 614 615 case WM_SHOWWINDOW: 616 { 617 if ((Wnd->style & WS_VISIBLE) && wParam) break; 618 if (!(Wnd->style & WS_VISIBLE) && !wParam) break; 619 if (!Wnd->spwndOwner) break; 620 if (LOWORD(lParam)) 621 { 622 if (wParam) 623 { 624 if (!(Wnd->state & WNDS_HIDDENPOPUP)) break; 625 Wnd->state &= ~WNDS_HIDDENPOPUP; 626 } 627 else 628 Wnd->state |= WNDS_HIDDENPOPUP; 629 630 co_WinPosShowWindow(Wnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE); 631 } 632 break; 633 } 634 635 case WM_CLIENTSHUTDOWN: 636 return IntClientShutdown(Wnd, wParam, lParam); 637 638 case WM_APPCOMMAND: 639 if ( (Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD && 640 Wnd != co_GetDesktopWindow(Wnd) ) 641 { 642 if (!co_HOOK_CallHooks(WH_SHELL, HSHELL_APPCOMMAND, wParam, lParam)) 643 co_IntShellHookNotify(HSHELL_APPCOMMAND, wParam, lParam); 644 break; 645 } 646 UserRefObjectCo(Wnd->spwndParent, &Ref); 647 lResult = co_IntSendMessage(UserHMGetHandle(Wnd->spwndParent), WM_APPCOMMAND, wParam, lParam); 648 UserDerefObjectCo(Wnd->spwndParent); 649 break; 650 651 case WM_KEYF1: 652 { 653 HELPINFO hi; 654 HMENU hMenu = UlongToHandle(Wnd->IDMenu); 655 PWND pwndActive = MENU_IsMenuActive(); 656 hi.cbSize = sizeof(HELPINFO); 657 hi.MousePos = gpsi->ptCursor; 658 hi.iContextType = HELPINFO_MENUITEM; 659 hi.hItemHandle = pwndActive ? UserHMGetHandle(pwndActive) : UserHMGetHandle(Wnd); 660 hi.iCtrlId = (Wnd->style & (WS_POPUP|WS_CHILD)) == WS_CHILD ? IntMenuItemFromPoint(Wnd, hMenu, hi.MousePos) : 0; 661 hi.dwContextId = IntGetWindowContextHelpId(Wnd); 662 663 co_IntSendMessage( UserHMGetHandle(Wnd), WM_HELP, 0, (LPARAM)&hi ); 664 break; 665 } 666 667 case WM_SETICON: 668 { 669 return DefWndSetIcon(Wnd, wParam, lParam); 670 } 671 672 case WM_GETICON: 673 { 674 return DefWndGetIcon(Wnd, wParam, lParam); 675 } 676 677 case WM_HELP: 678 { 679 PWND Parent = IntGetParent(Wnd); 680 co_IntSendMessage(UserHMGetHandle(Parent), Msg, wParam, lParam); 681 break; 682 } 683 684 case WM_LBUTTONDOWN: 685 case WM_RBUTTONDOWN: 686 case WM_MBUTTONDOWN: 687 pti->MessageQueue->QF_flags &= ~(QF_FMENUSTATUS|QF_FMENUSTATUSBREAK); 688 break; 689 690 case WM_NCLBUTTONDOWN: 691 return NC_HandleNCLButtonDown(Wnd, wParam, lParam); 692 693 case WM_NCRBUTTONDOWN: 694 return NC_HandleNCRButtonDown(Wnd, wParam, lParam); 695 696 case WM_LBUTTONDBLCLK: 697 return NC_HandleNCLButtonDblClk(Wnd, HTCLIENT, lParam); 698 699 case WM_NCLBUTTONDBLCLK: 700 return NC_HandleNCLButtonDblClk(Wnd, wParam, lParam); 701 702 case WM_RBUTTONUP: 703 { 704 POINT Pt; 705 706 Pt.x = GET_X_LPARAM(lParam); 707 Pt.y = GET_Y_LPARAM(lParam); 708 IntClientToScreen(Wnd, &Pt); 709 lParam = MAKELPARAM(Pt.x, Pt.y); 710 co_IntSendMessage(UserHMGetHandle(Wnd), WM_CONTEXTMENU, (WPARAM)UserHMGetHandle(Wnd), lParam); 711 break; 712 } 713 714 case WM_NCRBUTTONUP: 715 /* 716 * FIXME : we must NOT send WM_CONTEXTMENU on a WM_NCRBUTTONUP (checked 717 * in Windows), but what _should_ we do? According to MSDN : 718 * "If it is appropriate to do so, the system sends the WM_SYSCOMMAND 719 * message to the window". When is it appropriate? 720 */ 721 ERR("WM_NCRBUTTONUP\n"); 722 break; 723 724 case WM_XBUTTONUP: 725 case WM_NCXBUTTONUP: 726 if (HIWORD(wParam) == XBUTTON1 || HIWORD(wParam) == XBUTTON2) 727 { 728 co_IntSendMessage(UserHMGetHandle(Wnd), WM_APPCOMMAND, (WPARAM)UserHMGetHandle(Wnd), 729 MAKELPARAM(LOWORD(wParam), FAPPCOMMAND_MOUSE | HIWORD(wParam))); 730 } 731 break; 732 733 734 case WM_CONTEXTMENU: 735 { 736 if (Wnd->style & WS_CHILD) 737 { 738 co_IntSendMessage(UserHMGetHandle(IntGetParent(Wnd)), Msg, wParam, lParam); 739 } 740 else 741 { 742 POINT Pt; 743 LONG_PTR Style; 744 LONG HitCode; 745 746 Style = Wnd->style; 747 748 Pt.x = GET_X_LPARAM(lParam); 749 Pt.y = GET_Y_LPARAM(lParam); 750 if (Style & WS_CHILD) 751 { 752 IntScreenToClient(IntGetParent(Wnd), &Pt); 753 } 754 755 HitCode = GetNCHitEx(Wnd, Pt); 756 757 if (HitCode == HTCAPTION || HitCode == HTSYSMENU) 758 { 759 PMENU SystemMenu; 760 UINT Flags; 761 762 if((SystemMenu = IntGetSystemMenu(Wnd, FALSE))) 763 { 764 MENU_InitSysMenuPopup(SystemMenu, Wnd->style, Wnd->pcls->style, HitCode); 765 766 if(HitCode == HTCAPTION) 767 Flags = TPM_LEFTBUTTON | TPM_RIGHTBUTTON; 768 else 769 Flags = TPM_LEFTBUTTON; 770 771 IntTrackPopupMenuEx(SystemMenu, Flags|TPM_SYSTEM_MENU, Pt.x, Pt.y, Wnd, NULL); 772 } 773 } 774 if (HitCode == HTHSCROLL || HitCode == HTVSCROLL) 775 { 776 WARN("Scroll Menu Not Supported\n"); 777 } 778 } 779 break; 780 } 781 782 case WM_KEYDOWN: 783 if (wParam == VK_F10) 784 { 785 pti->MessageQueue->QF_flags |= QF_FF10STATUS; 786 787 if (UserGetKeyState(VK_SHIFT) & 0x8000) 788 { 789 co_IntSendMessage(UserHMGetHandle(Wnd), WM_CONTEXTMENU, (WPARAM)UserHMGetHandle(Wnd), MAKELPARAM(-1, -1)); 790 } 791 } 792 break; 793 794 case WM_SYSKEYDOWN: 795 { 796 if (HIWORD(lParam) & KF_ALTDOWN) 797 { /* Previous state, if the key was down before this message, 798 this is a cheap way to ignore autorepeat keys. */ 799 if ( !(HIWORD(lParam) & KF_REPEAT) ) 800 { 801 if ( ( wParam == VK_MENU || 802 wParam == VK_LMENU || 803 wParam == VK_RMENU ) && !(pti->MessageQueue->QF_flags & QF_FMENUSTATUS)) //iMenuSysKey ) 804 pti->MessageQueue->QF_flags |= QF_FMENUSTATUS; //iMenuSysKey = 1; 805 else 806 pti->MessageQueue->QF_flags &= ~QF_FMENUSTATUS; //iMenuSysKey = 0; 807 } 808 809 pti->MessageQueue->QF_flags &= ~QF_FF10STATUS; //iF10Key = 0; 810 811 if (wParam == VK_F4) /* Try to close the window */ 812 { 813 PWND top = UserGetAncestor(Wnd, GA_ROOT); 814 if (!(top->style & CS_NOCLOSE)) 815 UserPostMessage(UserHMGetHandle(top), WM_SYSCOMMAND, SC_CLOSE, 0); 816 } 817 else if (wParam == VK_SNAPSHOT) // Alt-VK_SNAPSHOT? 818 { 819 PWND pwnd = Wnd; 820 while (IntGetParent(pwnd) != NULL) 821 { 822 pwnd = IntGetParent(pwnd); 823 } 824 ERR("DefWndScreenshot\n"); 825 DefWndScreenshot(pwnd); 826 } 827 else if ( wParam == VK_ESCAPE || wParam == VK_TAB ) // Alt-Tab/ESC Alt-Shift-Tab/ESC 828 { 829 WPARAM wParamTmp; 830 HWND Active = UserGetActiveWindow(); // Noticed MDI problem. 831 if (!Active) 832 { 833 FIXME("WM_SYSKEYDOWN VK_ESCAPE no active\n"); 834 break; 835 } 836 wParamTmp = UserGetKeyState(VK_SHIFT) & 0x8000 ? SC_PREVWINDOW : SC_NEXTWINDOW; 837 co_IntSendMessage( Active, WM_SYSCOMMAND, wParamTmp, wParam ); 838 } 839 } 840 else if( wParam == VK_F10 ) 841 { 842 if (UserGetKeyState(VK_SHIFT) & 0x8000) 843 co_IntSendMessage( UserHMGetHandle(Wnd), WM_CONTEXTMENU, (WPARAM)UserHMGetHandle(Wnd), MAKELPARAM(-1, -1) ); 844 pti->MessageQueue->QF_flags |= QF_FF10STATUS; //iF10Key = 1; 845 } 846 else if( wParam == VK_ESCAPE && (UserGetKeyState(VK_SHIFT) & 0x8000)) 847 co_IntSendMessage( UserHMGetHandle(Wnd), WM_SYSCOMMAND, SC_KEYMENU, ' ' ); 848 break; 849 } 850 851 case WM_KEYUP: 852 case WM_SYSKEYUP: 853 { 854 /* Press and release F10 or ALT */ 855 if (((wParam == VK_MENU || wParam == VK_LMENU || wParam == VK_RMENU) 856 && (pti->MessageQueue->QF_flags & (QF_FMENUSTATUS|QF_FMENUSTATUSBREAK)) == QF_FMENUSTATUS /*iMenuSysKey*/) || 857 ((wParam == VK_F10) && pti->MessageQueue->QF_flags & QF_FF10STATUS /*iF10Key*/)) 858 co_IntSendMessage( UserHMGetHandle(UserGetAncestor( Wnd, GA_ROOT )), WM_SYSCOMMAND, SC_KEYMENU, 0L ); 859 pti->MessageQueue->QF_flags &= ~(QF_FMENUSTATUS|QF_FMENUSTATUSBREAK|QF_FF10STATUS); //iMenuSysKey = iF10Key = 0; 860 break; 861 } 862 863 case WM_SYSCHAR: 864 { 865 pti->MessageQueue->QF_flags &= ~(QF_FMENUSTATUS|QF_FMENUSTATUSBREAK); //iMenuSysKey = 0; 866 if (wParam == VK_RETURN && (Wnd->style & WS_MINIMIZE) != 0) 867 { 868 UserPostMessage( UserHMGetHandle(Wnd), WM_SYSCOMMAND, SC_RESTORE, 0L ); 869 break; 870 } 871 if ((HIWORD(lParam) & KF_ALTDOWN) && wParam) 872 { 873 if (wParam == VK_TAB || wParam == VK_ESCAPE) break; 874 if (wParam == VK_SPACE && Wnd->style & WS_CHILD) 875 co_IntSendMessage( UserHMGetHandle(IntGetParent(Wnd)), Msg, wParam, lParam ); 876 else 877 co_IntSendMessage( UserHMGetHandle(Wnd), WM_SYSCOMMAND, SC_KEYMENU, wParam ); 878 } 879 else /* check for Ctrl-Esc */ 880 if (wParam != VK_ESCAPE) UserPostMessage(hwndSAS, WM_LOGONNOTIFY, LN_MESSAGE_BEEP, 0); //MessageBeep(0); 881 break; 882 } 883 884 case WM_CANCELMODE: 885 { 886 pti->MessageQueue->QF_flags &= ~(QF_FMENUSTATUS|QF_FMENUSTATUSBREAK); 887 888 MENU_EndMenu( Wnd ); 889 if (IntGetCaptureWindow() == UserHMGetHandle(Wnd)) 890 { 891 IntReleaseCapture(); 892 } 893 break; 894 } 895 896 case WM_CLOSE: 897 co_UserDestroyWindow(Wnd); 898 break; 899 900 case WM_CTLCOLORMSGBOX: 901 case WM_CTLCOLOREDIT: 902 case WM_CTLCOLORLISTBOX: 903 case WM_CTLCOLORBTN: 904 case WM_CTLCOLORDLG: 905 case WM_CTLCOLORSTATIC: 906 case WM_CTLCOLORSCROLLBAR: 907 return (LRESULT) DefWndControlColor((HDC)wParam, Msg - WM_CTLCOLORMSGBOX); 908 909 case WM_CTLCOLOR: 910 return (LRESULT) DefWndControlColor((HDC)wParam, HIWORD(lParam)); 911 912 case WM_SETCURSOR: 913 { 914 if (Wnd->style & WS_CHILD) 915 { 916 /* with the exception of the border around a resizable wnd, 917 * give the parent first chance to set the cursor */ 918 if (LOWORD(lParam) < HTLEFT || LOWORD(lParam) > HTBOTTOMRIGHT) 919 { 920 PWND parent = Wnd->spwndParent;//IntGetParent( Wnd ); 921 if (parent != UserGetDesktopWindow() && 922 co_IntSendMessage( UserHMGetHandle(parent), WM_SETCURSOR, wParam, lParam)) 923 return TRUE; 924 } 925 } 926 return DefWndHandleSetCursor(Wnd, wParam, lParam); 927 } 928 929 case WM_MOUSEACTIVATE: 930 if (Wnd->style & WS_CHILD) 931 { 932 LONG Ret; 933 HWND hwndParent; 934 PWND pwndParent = IntGetParent(Wnd); 935 hwndParent = pwndParent ? UserHMGetHandle(pwndParent) : NULL; 936 if (hwndParent) Ret = co_IntSendMessage(hwndParent, WM_MOUSEACTIVATE, wParam, lParam); 937 if (Ret) return (Ret); 938 } 939 return ( (HIWORD(lParam) == WM_LBUTTONDOWN && LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE ); 940 941 case WM_ACTIVATE: 942 /* The default action in Windows is to set the keyboard focus to 943 * the window, if it's being activated and not minimized */ 944 if (LOWORD(wParam) != WA_INACTIVE && 945 !(Wnd->style & WS_MINIMIZE)) 946 { 947 //ERR("WM_ACTIVATE %p\n",hWnd); 948 co_UserSetFocus(Wnd); 949 } 950 break; 951 952 case WM_MOUSEWHEEL: 953 if (Wnd->style & WS_CHILD) 954 { 955 HWND hwndParent; 956 PWND pwndParent = IntGetParent(Wnd); 957 hwndParent = pwndParent ? UserHMGetHandle(pwndParent) : NULL; 958 return co_IntSendMessage( hwndParent, WM_MOUSEWHEEL, wParam, lParam); 959 } 960 break; 961 962 case WM_ERASEBKGND: 963 case WM_ICONERASEBKGND: 964 { 965 RECT Rect; 966 HBRUSH hBrush = Wnd->pcls->hbrBackground; 967 if (!hBrush) return 0; 968 if (hBrush <= (HBRUSH)COLOR_MENUBAR) 969 { 970 hBrush = IntGetSysColorBrush(HandleToUlong(hBrush)); 971 } 972 if (Wnd->pcls->style & CS_PARENTDC) 973 { 974 /* can't use GetClipBox with a parent DC or we fill the whole parent */ 975 IntGetClientRect(Wnd, &Rect); 976 GreDPtoLP((HDC)wParam, (LPPOINT)&Rect, 2); 977 } 978 else 979 { 980 GdiGetClipBox((HDC)wParam, &Rect); 981 } 982 FillRect((HDC)wParam, &Rect, hBrush); 983 return (1); 984 } 985 986 case WM_GETHOTKEY: 987 //ERR("WM_GETHOTKEY\n"); 988 return DefWndGetHotKey(Wnd); 989 case WM_SETHOTKEY: 990 //ERR("WM_SETHOTKEY\n"); 991 return DefWndSetHotKey(Wnd, wParam); 992 993 case WM_NCHITTEST: 994 { 995 POINT Point; 996 Point.x = GET_X_LPARAM(lParam); 997 Point.y = GET_Y_LPARAM(lParam); 998 return GetNCHitEx(Wnd, Point); 999 } 1000 1001 case WM_PRINT: 1002 { 1003 DefWndPrint(Wnd, (HDC)wParam, lParam); 1004 return (0); 1005 } 1006 1007 case WM_SYSCOLORCHANGE: 1008 { 1009 /* force to redraw non-client area */ 1010 UserPaintCaption(Wnd, DC_NC); 1011 /* Use InvalidateRect to redraw client area, enable 1012 * erase to redraw all subcontrols otherwise send the 1013 * WM_SYSCOLORCHANGE to child windows/controls is required 1014 */ 1015 co_UserRedrawWindow( Wnd, NULL, NULL, RDW_ALLCHILDREN|RDW_INVALIDATE|RDW_ERASE); 1016 return (0); 1017 } 1018 1019 case WM_PAINTICON: 1020 case WM_PAINT: 1021 { 1022 PAINTSTRUCT Ps; 1023 HDC hDC; 1024 1025 /* If already in Paint and Client area is not empty just return. */ 1026 if (Wnd->state2 & WNDS2_STARTPAINT && !RECTL_bIsEmptyRect(&Wnd->rcClient)) 1027 { 1028 ERR("In Paint and Client area is not empty!\n"); 1029 return 0; 1030 } 1031 1032 hDC = IntBeginPaint(Wnd, &Ps); 1033 if (hDC) 1034 { 1035 if (((Wnd->style & WS_MINIMIZE) != 0) && (Wnd->pcls->spicn)) 1036 { 1037 RECT ClientRect; 1038 INT x, y; 1039 1040 ERR("Doing Paint and Client area is empty!\n"); 1041 IntGetClientRect(Wnd, &ClientRect); 1042 x = (ClientRect.right - ClientRect.left - UserGetSystemMetrics(SM_CXICON)) / 2; 1043 y = (ClientRect.bottom - ClientRect.top - UserGetSystemMetrics(SM_CYICON)) / 2; 1044 UserReferenceObject(Wnd->pcls->spicn); 1045 UserDrawIconEx(hDC, x, y, Wnd->pcls->spicn, 0, 0, 0, 0, DI_NORMAL | DI_COMPAT | DI_DEFAULTSIZE); 1046 UserDereferenceObject(Wnd->pcls->spicn); 1047 } 1048 1049 IntEndPaint(Wnd, &Ps); 1050 } 1051 return (0); 1052 } 1053 1054 case WM_SYNCPAINT: 1055 { 1056 HRGN hRgn; 1057 Wnd->state &= ~WNDS_SYNCPAINTPENDING; 1058 TRACE("WM_SYNCPAINT\n"); 1059 hRgn = NtGdiCreateRectRgn(0, 0, 0, 0); 1060 if (hRgn) 1061 { 1062 if (co_UserGetUpdateRgn(Wnd, hRgn, FALSE) != NULLREGION) 1063 { 1064 PREGION pRgn = REGION_LockRgn(hRgn); 1065 if (pRgn) REGION_UnlockRgn(pRgn); 1066 if (!wParam) 1067 wParam = (RDW_ERASENOW | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN); 1068 co_UserRedrawWindow(Wnd, NULL, pRgn, wParam); 1069 } 1070 GreDeleteObject(hRgn); 1071 } 1072 return 0; 1073 } 1074 1075 case WM_SETREDRAW: 1076 if (wParam) 1077 { 1078 if (!(Wnd->style & WS_VISIBLE)) 1079 { 1080 IntSetStyle( Wnd, WS_VISIBLE, 0 ); 1081 Wnd->state |= WNDS_SENDNCPAINT; 1082 } 1083 } 1084 else 1085 { 1086 if (Wnd->style & WS_VISIBLE) 1087 { 1088 co_UserRedrawWindow( Wnd, NULL, NULL, RDW_ALLCHILDREN | RDW_VALIDATE ); 1089 IntSetStyle( Wnd, 0, WS_VISIBLE ); 1090 } 1091 } 1092 return 0; 1093 1094 case WM_WINDOWPOSCHANGING: 1095 { 1096 return (DefWndHandleWindowPosChanging(Wnd, (WINDOWPOS*)lParam)); 1097 } 1098 1099 case WM_WINDOWPOSCHANGED: 1100 { 1101 return (DefWndHandleWindowPosChanged(Wnd, (WINDOWPOS*)lParam)); 1102 } 1103 1104 case WM_NCCALCSIZE: 1105 { 1106 return NC_HandleNCCalcSize( Wnd, wParam, (RECTL *)lParam, FALSE ); 1107 } 1108 1109 case WM_NCACTIVATE: 1110 { 1111 return NC_HandleNCActivate( Wnd, wParam, lParam ); 1112 } 1113 1114 // 1115 // NC Paint mode. 1116 // 1117 case WM_NCPAINT: 1118 { 1119 HDC hDC = UserGetDCEx(Wnd, (HRGN)wParam, DCX_WINDOW | DCX_INTERSECTRGN | DCX_USESTYLE | DCX_KEEPCLIPRGN); 1120 Wnd->state |= WNDS_FORCEMENUDRAW; 1121 NC_DoNCPaint(Wnd, hDC, -1); 1122 Wnd->state &= ~WNDS_FORCEMENUDRAW; 1123 UserReleaseDC(Wnd, hDC, FALSE); 1124 return 0; 1125 } 1126 // 1127 // Draw Caption mode. 1128 // 1129 // wParam are DC_* flags. 1130 // 1131 case WM_NCUAHDRAWCAPTION: 1132 { 1133 HDC hDC = UserGetDCEx(Wnd, NULL, DCX_WINDOW|DCX_USESTYLE); 1134 TRACE("WM_NCUAHDRAWCAPTION: wParam DC_ flags %08x\n",wParam); 1135 UserDrawCaptionBar(Wnd, hDC, wParam|DC_FRAME); // Include DC_FRAME to comp for drawing glich. 1136 UserReleaseDC(Wnd, hDC, FALSE); 1137 return 0; 1138 } 1139 // 1140 // Draw Frame mode. 1141 // 1142 // wParam is HDC, lParam are DC_ACTIVE and or DC_REDRAWHUNGWND. 1143 // 1144 case WM_NCUAHDRAWFRAME: 1145 { 1146 TRACE("WM_NCUAHDRAWFRAME: wParam hDC %p lParam DC_ flags %08x\n",wParam,lParam); 1147 NC_DoNCPaint(Wnd, (HDC)wParam, lParam|DC_NC); 1148 return 0; 1149 } 1150 1151 /* ReactOS only. */ 1152 case WM_CBT: 1153 { 1154 switch (wParam) 1155 { 1156 case HCBT_MOVESIZE: 1157 { 1158 RECTL rt; 1159 1160 if (lParam) 1161 { 1162 _SEH2_TRY 1163 { 1164 ProbeForRead((PVOID)lParam, 1165 sizeof(RECT), 1166 1); 1167 1168 RtlCopyMemory(&rt, 1169 (PVOID)lParam, 1170 sizeof(RECT)); 1171 } 1172 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) 1173 { 1174 lResult = 1; 1175 } 1176 _SEH2_END; 1177 } 1178 if (!lResult) 1179 lResult = co_HOOK_CallHooks(WH_CBT, HCBT_MOVESIZE, (WPARAM)Wnd->head.h, lParam ? (LPARAM)&rt : 0); 1180 } 1181 break; 1182 } 1183 break; 1184 } 1185 break; 1186 } 1187 return lResult; 1188 } 1189 1190 /* EOF */ 1191