diff options
Diffstat (limited to 'vcl/win/source/window/salobj.cxx')
| -rw-r--r-- | vcl/win/source/window/salobj.cxx | 841 |
1 files changed, 841 insertions, 0 deletions
diff --git a/vcl/win/source/window/salobj.cxx b/vcl/win/source/window/salobj.cxx new file mode 100644 index 000000000000..f0bdfc266b0c --- /dev/null +++ b/vcl/win/source/window/salobj.cxx @@ -0,0 +1,841 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: salobj.cxx,v $ + * $Revision: 1.11 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" + +#include <string.h> + +#ifndef _SVWIN_HXX +#include <tools/svwin.h> +#endif +#include <wincomp.hxx> +#include <saldata.hxx> +#include <salinst.h> +#include <salframe.h> +#include <salobj.h> +#include <tools/debug.hxx> + +// ======================================================================= + +static BOOL ImplIsSysWindowOrChild( HWND hWndParent, HWND hWndChild ) +{ + if ( hWndParent == hWndChild ) + return TRUE; + + HWND hTempWnd = ::GetParent( hWndChild ); + while ( hTempWnd ) + { + // Ab nicht Child-Fenstern hoeren wir auf zu suchen + if ( !(GetWindowStyle( hTempWnd ) & WS_CHILD) ) + return FALSE; + if ( hTempWnd == hWndParent ) + return TRUE; + hTempWnd = ::GetParent( hTempWnd ); + } + + return FALSE; +} + +// ----------------------------------------------------------------------- + +WinSalObject* ImplFindSalObject( HWND hWndChild ) +{ + SalData* pSalData = GetSalData(); + WinSalObject* pObject = pSalData->mpFirstObject; + while ( pObject ) + { + if ( ImplIsSysWindowOrChild( pObject->mhWndChild, hWndChild ) ) + return pObject; + + pObject = pObject->mpNextObject; + } + + return NULL; +} + +// ----------------------------------------------------------------------- + +WinSalFrame* ImplFindSalObjectFrame( HWND hWnd ) +{ + WinSalFrame* pFrame = NULL; + WinSalObject* pObject = ImplFindSalObject( hWnd ); + if ( pObject ) + { + // Dazugehoerenden Frame suchen + HWND hWnd = ::GetParent( pObject->mhWnd ); + pFrame = GetSalData()->mpFirstFrame; + while ( pFrame ) + { + if ( pFrame->mhWnd == hWnd ) + break; + + pFrame = pFrame->mpNextFrame; + } + } + + return pFrame; +} + +// ----------------------------------------------------------------------- + +LRESULT CALLBACK SalSysMsgProc( int nCode, WPARAM wParam, LPARAM lParam ) +{ + // Used for Unicode and none Unicode + SalData* pSalData = GetSalData(); + + if ( (nCode >= 0) && lParam ) + { + CWPSTRUCT* pData = (CWPSTRUCT*)lParam; + if ( (pData->message != WM_KEYDOWN) && + (pData->message != WM_KEYUP) ) + pSalData->mnSalObjWantKeyEvt = 0; + + // Testen, ob wir Daten fuer ein SalObject-Fenster behandeln + // muessen + WinSalObject* pObject; + if ( pData->message == WM_SETFOCUS ) + { + pObject = ImplFindSalObject( pData->hwnd ); + if ( pObject ) + { + pObject->mhLastFocusWnd = pData->hwnd; + if ( ImplSalYieldMutexTryToAcquire() ) + { + pObject->CallCallback( SALOBJ_EVENT_GETFOCUS, 0 ); + ImplSalYieldMutexRelease(); + } + else + ImplPostMessage( pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 ); + } + } + else if ( pData->message == WM_KILLFOCUS ) + { + pObject = ImplFindSalObject( pData->hwnd ); + if ( pObject && !ImplFindSalObject( (HWND)pData->wParam ) ) + { + // LoseFocus nur rufen, wenn wirklich kein ChildFenster + // den Focus bekommt + if ( !pData->wParam || !ImplFindSalObject( (HWND)pData->wParam ) ) + { + if ( ImplSalYieldMutexTryToAcquire() ) + { + pObject->CallCallback( SALOBJ_EVENT_LOSEFOCUS, 0 ); + ImplSalYieldMutexRelease(); + } + else + ImplPostMessage( pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 ); + } + else + pObject->mhLastFocusWnd = (HWND)pData->wParam; + } + } + } + + return CallNextHookEx( pSalData->mhSalObjMsgHook, nCode, wParam, lParam ); +} + +// ----------------------------------------------------------------------- + +BOOL ImplSalPreDispatchMsg( MSG* pMsg ) +{ + // Used for Unicode and none Unicode + SalData* pSalData = GetSalData(); + WinSalObject* pObject; + + if ( (pMsg->message == WM_LBUTTONDOWN) || + (pMsg->message == WM_RBUTTONDOWN) || + (pMsg->message == WM_MBUTTONDOWN) ) + { + ImplSalYieldMutexAcquireWithWait(); + pObject = ImplFindSalObject( pMsg->hwnd ); + if ( pObject && !pObject->IsMouseTransparent() ) + ImplPostMessage( pObject->mhWnd, SALOBJ_MSG_TOTOP, 0, 0 ); + ImplSalYieldMutexRelease(); + } + + if ( (pMsg->message == WM_KEYDOWN) || + (pMsg->message == WM_KEYUP) ) + { + // KeyEvents wollen wir nach Moeglichkeit auch abarbeiten, + // wenn das Control diese nicht selber auswertet + // SysKeys werden als WM_SYSCOMMAND verarbeitet + // Char-Events verarbeiten wir nicht, da wir nur + // Accelerator relevante Keys verarbeiten wollen + BOOL bWantedKeyCode = FALSE; + // A-Z, 0-9 nur in Verbindung mit Control-Taste + if ( ((pMsg->wParam >= 65) && (pMsg->wParam <= 90)) || + ((pMsg->wParam >= 48) && (pMsg->wParam <= 57)) ) + { + if ( GetKeyState( VK_CONTROL ) & 0x8000 ) + bWantedKeyCode = TRUE; + } + else if ( ((pMsg->wParam >= VK_F1) && (pMsg->wParam <= VK_F24)) || + ((pMsg->wParam >= VK_SPACE) && (pMsg->wParam <= VK_HELP)) || + (pMsg->wParam == VK_BACK) || (pMsg->wParam == VK_TAB) || + (pMsg->wParam == VK_CLEAR) || (pMsg->wParam == VK_RETURN) || + (pMsg->wParam == VK_ESCAPE) ) + bWantedKeyCode = TRUE; + if ( bWantedKeyCode ) + { + ImplSalYieldMutexAcquireWithWait(); + pObject = ImplFindSalObject( pMsg->hwnd ); + if ( pObject ) + pSalData->mnSalObjWantKeyEvt = pMsg->wParam; + ImplSalYieldMutexRelease(); + } + } + // Hier WM_SYSCHAR abfangen, um mit Alt+Taste evtl. Menu zu aktivieren + else if ( pMsg->message == WM_SYSCHAR ) + { + pSalData->mnSalObjWantKeyEvt = 0; + + USHORT nKeyCode = LOWORD( pMsg->wParam ); + // Nur 0-9 und A-Z + if ( ((nKeyCode >= 48) && (nKeyCode <= 57)) || + ((nKeyCode >= 65) && (nKeyCode <= 90)) || + ((nKeyCode >= 97) && (nKeyCode <= 122)) ) + { + BOOL bRet = FALSE; + ImplSalYieldMutexAcquireWithWait(); + pObject = ImplFindSalObject( pMsg->hwnd ); + if ( pObject ) + { + if ( pMsg->hwnd == ::GetFocus() ) + { + WinSalFrame* pFrame = ImplFindSalObjectFrame( pMsg->hwnd ); + if ( pFrame ) + { + if ( ImplHandleSalObjSysCharMsg( pFrame->mhWnd, pMsg->wParam, pMsg->lParam ) ) + bRet = TRUE; + } + } + } + ImplSalYieldMutexRelease(); + if ( bRet ) + return TRUE; + } + } + else + pSalData->mnSalObjWantKeyEvt = 0; + + return FALSE; +} + +// ----------------------------------------------------------------------- + +void ImplSalPostDispatchMsg( MSG* pMsg, LRESULT /* nDispatchResult */ ) +{ + // Used for Unicode and none Unicode + SalData* pSalData = GetSalData(); + WinSalFrame* pFrame; + + if ( (pMsg->message == WM_KEYDOWN) || (pMsg->message == WM_KEYUP) ) + { + if ( pSalData->mnSalObjWantKeyEvt == pMsg->wParam ) + { + pSalData->mnSalObjWantKeyEvt = 0; + if ( pMsg->hwnd == ::GetFocus() ) + { + ImplSalYieldMutexAcquireWithWait(); + pFrame = ImplFindSalObjectFrame( pMsg->hwnd ); + if ( pFrame ) + ImplHandleSalObjKeyMsg( pFrame->mhWnd, pMsg->message, pMsg->wParam, pMsg->lParam ); + ImplSalYieldMutexRelease(); + } + } + } + + pSalData->mnSalObjWantKeyEvt = 0; +} + +// ======================================================================= + +LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam, int& rDef ) +{ + WinSalObject* pSysObj; + LRESULT nRet = 0; + + switch( nMsg ) + { + case WM_ERASEBKGND: + nRet = 1; + rDef = FALSE; + break; + case WM_PAINT: + { + PAINTSTRUCT aPs; + BeginPaint( hWnd, &aPs ); + EndPaint( hWnd, &aPs ); + rDef = FALSE; + } + break; + + case WM_PARENTNOTIFY: + { + UINT nNotifyMsg = LOWORD( wParam ); + if ( (nNotifyMsg == WM_LBUTTONDOWN) || + (nNotifyMsg == WM_RBUTTONDOWN) || + (nNotifyMsg == WM_MBUTTONDOWN) ) + { + ImplSalYieldMutexAcquireWithWait(); + pSysObj = GetSalObjWindowPtr( hWnd ); + if ( pSysObj && !pSysObj->IsMouseTransparent() ) + pSysObj->CallCallback( SALOBJ_EVENT_TOTOP, 0 ); + ImplSalYieldMutexRelease(); + } + } + break; + + case WM_MOUSEACTIVATE: + { + ImplSalYieldMutexAcquireWithWait(); + pSysObj = GetSalObjWindowPtr( hWnd ); + if ( pSysObj && !pSysObj->IsMouseTransparent() ) + ImplPostMessage( hWnd, SALOBJ_MSG_TOTOP, 0, 0 ); + ImplSalYieldMutexRelease(); + } + break; + + case SALOBJ_MSG_TOTOP: + if ( ImplSalYieldMutexTryToAcquire() ) + { + pSysObj = GetSalObjWindowPtr( hWnd ); + pSysObj->CallCallback( SALOBJ_EVENT_TOTOP, 0 ); + ImplSalYieldMutexRelease(); + rDef = FALSE; + } + else + ImplPostMessage( hWnd, SALOBJ_MSG_TOTOP, 0, 0 ); + break; + + case SALOBJ_MSG_POSTFOCUS: + if ( ImplSalYieldMutexTryToAcquire() ) + { + pSysObj = GetSalObjWindowPtr( hWnd ); + HWND hFocusWnd = ::GetFocus(); + USHORT nEvent; + if ( hFocusWnd && ImplIsSysWindowOrChild( hWnd, hFocusWnd ) ) + nEvent = SALOBJ_EVENT_GETFOCUS; + else + nEvent = SALOBJ_EVENT_LOSEFOCUS; + pSysObj->CallCallback( nEvent, 0 ); + ImplSalYieldMutexRelease(); + } + else + ImplPostMessage( hWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 ); + rDef = FALSE; + break; + + case WM_SIZE: + { + HWND hWndChild = GetWindow( hWnd, GW_CHILD ); + if ( hWndChild ) + { + SetWindowPos( hWndChild, + 0, 0, 0, (int)LOWORD( lParam ), (int)HIWORD( lParam ), + SWP_NOZORDER | SWP_NOACTIVATE ); + } + } + rDef = FALSE; + break; + + case WM_CREATE: + { + // Window-Instanz am Windowhandle speichern + // Can also be used for the W-Version, because the struct + // to access lpCreateParams is the same structure + CREATESTRUCTA* pStruct = (CREATESTRUCTA*)lParam; + pSysObj = (WinSalObject*)pStruct->lpCreateParams; + SetSalObjWindowPtr( hWnd, pSysObj ); + // HWND schon hier setzen, da schon auf den Instanzdaten + // gearbeitet werden kann, wenn Messages waehrend + // CreateWindow() gesendet werden + pSysObj->mhWnd = hWnd; + rDef = FALSE; + } + break; + } + + return nRet; +} + +LRESULT CALLBACK SalSysObjWndProcA( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam ) +{ + int bDef = TRUE; + LRESULT nRet = SalSysObjWndProc( hWnd, nMsg, wParam, lParam, bDef ); + if ( bDef ) + nRet = DefWindowProcA( hWnd, nMsg, wParam, lParam ); + return nRet; +} + +LRESULT CALLBACK SalSysObjWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam ) +{ + int bDef = TRUE; + LRESULT nRet = SalSysObjWndProc( hWnd, nMsg, wParam, lParam, bDef ); + if ( bDef ) + nRet = DefWindowProcW( hWnd, nMsg, wParam, lParam ); + return nRet; +} + +// ----------------------------------------------------------------------- + +LRESULT CALLBACK SalSysObjChildWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam, int& rDef ) +{ + LRESULT nRet = 0; + + switch( nMsg ) + { + // Wegen PlugIn's loeschen wir erstmal den Hintergrund + case WM_ERASEBKGND: + { + WinSalObject* pSysObj = GetSalObjWindowPtr( ::GetParent( hWnd ) ); + + if( pSysObj && !pSysObj->IsEraseBackgroundEnabled() ) + { + // do not erase background + nRet = 1; + rDef = FALSE; + } + } + break; + + case WM_PAINT: + { + PAINTSTRUCT aPs; + BeginPaint( hWnd, &aPs ); + EndPaint( hWnd, &aPs ); + rDef = FALSE; + } + break; + + case WM_MOUSEMOVE: + case WM_LBUTTONDOWN: + case WM_MBUTTONDOWN: + case WM_RBUTTONDOWN: + case WM_LBUTTONUP: + case WM_MBUTTONUP: + case WM_RBUTTONUP: + { + WinSalObject* pSysObj; + pSysObj = GetSalObjWindowPtr( ::GetParent( hWnd ) ); + + if( pSysObj && pSysObj->IsMouseTransparent() ) + { + // forward mouse events to parent frame + HWND hWndParent = ::GetParent( pSysObj->mhWnd ); + + // transform coordinates + POINT pt; + pt.x = (long) LOWORD( lParam ); + pt.y = (long) HIWORD( lParam ); + MapWindowPoints( hWnd, hWndParent, &pt, 1 ); + lParam = MAKELPARAM( (WORD) pt.x, (WORD) pt.y ); + + nRet = ImplSendMessage( hWndParent, nMsg, wParam, lParam ); + rDef = FALSE; + } + } + break; + } + + return nRet; +} + +LRESULT CALLBACK SalSysObjChildWndProcA( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam ) +{ + int bDef = TRUE; + LRESULT nRet = SalSysObjChildWndProc( hWnd, nMsg, wParam, lParam, bDef ); + if ( bDef ) + nRet = DefWindowProcA( hWnd, nMsg, wParam, lParam ); + return nRet; +} + +LRESULT CALLBACK SalSysObjChildWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam ) +{ + int bDef = TRUE; + LRESULT nRet = SalSysObjChildWndProc( hWnd, nMsg, wParam, lParam, bDef ); + if ( bDef ) + nRet = DefWindowProcW( hWnd, nMsg, wParam, lParam ); + return nRet; +} + +// ======================================================================= + +SalObject* ImplSalCreateObject( WinSalInstance* pInst, WinSalFrame* pParent ) +{ + SalData* pSalData = GetSalData(); + + // Hook installieren, wenn es das erste SalObject ist + if ( !pSalData->mpFirstObject ) + { + if ( aSalShlData.mbWNT ) + { + pSalData->mhSalObjMsgHook = SetWindowsHookExW( WH_CALLWNDPROC, + SalSysMsgProc, + pSalData->mhInst, + pSalData->mnAppThreadId ); + } + else + { + pSalData->mhSalObjMsgHook = SetWindowsHookExA( WH_CALLWNDPROC, + SalSysMsgProc, + pSalData->mhInst, + pSalData->mnAppThreadId ); + } + } + + if ( !pSalData->mbObjClassInit ) + { + // #95301# shockwave plugin has bug; expects ASCII functions to be used + if ( false )//aSalShlData.mbWNT ) + { + WNDCLASSEXW aWndClassEx; + aWndClassEx.cbSize = sizeof( aWndClassEx ); + aWndClassEx.style = 0; + aWndClassEx.lpfnWndProc = SalSysObjWndProcW; + aWndClassEx.cbClsExtra = 0; + aWndClassEx.cbWndExtra = SAL_OBJECT_WNDEXTRA; + aWndClassEx.hInstance = pSalData->mhInst; + aWndClassEx.hIcon = 0; + aWndClassEx.hIconSm = 0; + aWndClassEx.hCursor = LoadCursor( 0, IDC_ARROW ); + aWndClassEx.hbrBackground = 0; + aWndClassEx.lpszMenuName = 0; + aWndClassEx.lpszClassName = SAL_OBJECT_CLASSNAMEW; + if ( RegisterClassExW( &aWndClassEx ) ) + { + // Wegen PlugIn's loeschen wir erstmal den Hintergrund + aWndClassEx.cbWndExtra = 0; + aWndClassEx.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); + aWndClassEx.lpfnWndProc = SalSysObjChildWndProcW; + aWndClassEx.lpszClassName = SAL_OBJECT_CHILDCLASSNAMEW; + if ( RegisterClassExW( &aWndClassEx ) ) + pSalData->mbObjClassInit = TRUE; + } + } + else + { + WNDCLASSEXA aWndClassEx; + aWndClassEx.cbSize = sizeof( aWndClassEx ); + aWndClassEx.style = 0; + aWndClassEx.lpfnWndProc = SalSysObjWndProcA; + aWndClassEx.cbClsExtra = 0; + aWndClassEx.cbWndExtra = SAL_OBJECT_WNDEXTRA; + aWndClassEx.hInstance = pSalData->mhInst; + aWndClassEx.hIcon = 0; + aWndClassEx.hIconSm = 0; + aWndClassEx.hCursor = LoadCursor( 0, IDC_ARROW ); + aWndClassEx.hbrBackground = 0; + aWndClassEx.lpszMenuName = 0; + aWndClassEx.lpszClassName = SAL_OBJECT_CLASSNAMEA; + if ( RegisterClassExA( &aWndClassEx ) ) + { + // Wegen PlugIn's loeschen wir erstmal den Hintergrund + aWndClassEx.cbWndExtra = 0; + aWndClassEx.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); + aWndClassEx.lpfnWndProc = SalSysObjChildWndProcA; + aWndClassEx.lpszClassName = SAL_OBJECT_CHILDCLASSNAMEA; + if ( RegisterClassExA( &aWndClassEx ) ) + pSalData->mbObjClassInit = TRUE; + } + } + } + + if ( pSalData->mbObjClassInit ) + { + WinSalObject* pObject = new WinSalObject; + + // #135235# Clip siblings of this + // SystemChildWindow. Otherwise, DXCanvas (using a hidden + // SystemChildWindow) clobbers applets/plugins during + // animations . + HWND hWnd = CreateWindowExA( 0, SAL_OBJECT_CLASSNAMEA, "", + WS_CHILD | WS_CLIPSIBLINGS, 0, 0, 0, 0, + pParent->mhWnd, 0, + pInst->mhInst, (void*)pObject ); + + HWND hWndChild = 0; + if ( hWnd ) + { + // #135235# Explicitely stack SystemChildWindows in + // the order they're created - since there's no notion + // of zorder. + SetWindowPos(hWnd,HWND_TOP,0,0,0,0, + SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOSIZE); + hWndChild = CreateWindowExA( 0, SAL_OBJECT_CHILDCLASSNAMEA, "", + WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE, + 0, 0, 0, 0, + hWnd, 0, + pInst->mhInst, NULL ); + } + + if ( !hWndChild ) + { + delete pObject; + return NULL; + } + + if ( hWnd ) + { + pObject->mhWnd = hWnd; + pObject->mhWndChild = hWndChild; + pObject->maSysData.hWnd = hWndChild; + return pObject; + } + } + + return NULL; +} + +// ======================================================================= + +WinSalObject::WinSalObject() +{ + SalData* pSalData = GetSalData(); + + mhWnd = 0; + mhWndChild = 0; + mhLastFocusWnd = 0; + maSysData.nSize = sizeof( SystemEnvData ); + mpStdClipRgnData = NULL; + + // Insert object in objectlist + mpNextObject = pSalData->mpFirstObject; + pSalData->mpFirstObject = this; +} + +// ----------------------------------------------------------------------- + +WinSalObject::~WinSalObject() +{ + SalData* pSalData = GetSalData(); + + // remove frame from framelist + if ( this == pSalData->mpFirstObject ) + { + pSalData->mpFirstObject = mpNextObject; + + // Wenn letztes SalObject, dann Hook wieder entfernen + if ( !pSalData->mpFirstObject ) + UnhookWindowsHookEx( pSalData->mhSalObjMsgHook ); + } + else + { + WinSalObject* pTempObject = pSalData->mpFirstObject; + while ( pTempObject->mpNextObject != this ) + pTempObject = pTempObject->mpNextObject; + + pTempObject->mpNextObject = mpNextObject; + } + + // Cache-Daten zerstoeren + if ( mpStdClipRgnData ) + delete mpStdClipRgnData; + + HWND hWndParent = ::GetParent( mhWnd ); + + if ( mhWndChild ) + DestroyWindow( mhWndChild ); + if ( mhWnd ) + DestroyWindow( mhWnd ); + + // Palette wieder zuruecksetzen, wenn kein externes Child-Fenster + // mehr vorhanden ist, da diese unsere Palette ueberschrieben haben + // koennen + if ( hWndParent && + ::GetActiveWindow() == hWndParent && + !GetWindow( hWndParent, GW_CHILD ) ) + ImplSendMessage( hWndParent, SAL_MSG_FORCEPALETTE, 0, 0 ); +} + +// ----------------------------------------------------------------------- + +void WinSalObject::ResetClipRegion() +{ + SetWindowRgn( mhWnd, 0, TRUE ); +} + +// ----------------------------------------------------------------------- + +USHORT WinSalObject::GetClipRegionType() +{ + return SAL_OBJECT_CLIP_INCLUDERECTS; +} + +// ----------------------------------------------------------------------- + +void WinSalObject::BeginSetClipRegion( ULONG nRectCount ) +{ + ULONG nRectBufSize = sizeof(RECT)*nRectCount; + if ( nRectCount < SAL_CLIPRECT_COUNT ) + { + if ( !mpStdClipRgnData ) + mpStdClipRgnData = (RGNDATA*)new BYTE[sizeof(RGNDATA)-1+(SAL_CLIPRECT_COUNT*sizeof(RECT))]; + mpClipRgnData = mpStdClipRgnData; + } + else + mpClipRgnData = (RGNDATA*)new BYTE[sizeof(RGNDATA)-1+nRectBufSize]; + mpClipRgnData->rdh.dwSize = sizeof( RGNDATAHEADER ); + mpClipRgnData->rdh.iType = RDH_RECTANGLES; + mpClipRgnData->rdh.nCount = nRectCount; + mpClipRgnData->rdh.nRgnSize = nRectBufSize; + SetRectEmpty( &(mpClipRgnData->rdh.rcBound) ); + mpNextClipRect = (RECT*)(&(mpClipRgnData->Buffer)); + mbFirstClipRect = TRUE; +} + +// ----------------------------------------------------------------------- + +void WinSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) +{ + RECT* pRect = mpNextClipRect; + RECT* pBoundRect = &(mpClipRgnData->rdh.rcBound); + long nRight = nX + nWidth; + long nBottom = nY + nHeight; + + if ( mbFirstClipRect ) + { + pBoundRect->left = nX; + pBoundRect->top = nY; + pBoundRect->right = nRight; + pBoundRect->bottom = nBottom; + mbFirstClipRect = FALSE; + } + else + { + if ( nX < pBoundRect->left ) + pBoundRect->left = (int)nX; + + if ( nY < pBoundRect->top ) + pBoundRect->top = (int)nY; + + if ( nRight > pBoundRect->right ) + pBoundRect->right = (int)nRight; + + if ( nBottom > pBoundRect->bottom ) + pBoundRect->bottom = (int)nBottom; + } + + pRect->left = (int)nX; + pRect->top = (int)nY; + pRect->right = (int)nRight; + pRect->bottom = (int)nBottom; + mpNextClipRect++; +} + +// ----------------------------------------------------------------------- + +void WinSalObject::EndSetClipRegion() +{ + HRGN hRegion; + + // Aus den Region-Daten muessen wir jetzt eine ClipRegion erzeugen + if ( mpClipRgnData->rdh.nCount == 1 ) + { + RECT* pRect = &(mpClipRgnData->rdh.rcBound); + hRegion = CreateRectRgn( pRect->left, pRect->top, + pRect->right, pRect->bottom ); + } + else + { + ULONG nSize = mpClipRgnData->rdh.nRgnSize+sizeof(RGNDATAHEADER); + hRegion = ExtCreateRegion( NULL, nSize, mpClipRgnData ); + if ( mpClipRgnData != mpStdClipRgnData ) + delete [] (BYTE*)mpClipRgnData; + } + + DBG_ASSERT( hRegion, "SalObject::EndSetClipRegion() - Can't create ClipRegion" ); + SetWindowRgn( mhWnd, hRegion, TRUE ); +} + +// ----------------------------------------------------------------------- + +void WinSalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight ) +{ + ULONG nStyle = 0; + BOOL bVisible = (GetWindowStyle( mhWnd ) & WS_VISIBLE) != 0; + if ( bVisible ) + { + ShowWindow( mhWnd, SW_HIDE ); + nStyle |= SWP_SHOWWINDOW; + } + SetWindowPos( mhWnd, 0, + (int)nX, (int)nY, (int)nWidth, (int)nHeight, + SWP_NOZORDER | SWP_NOACTIVATE | nStyle ); +} + +// ----------------------------------------------------------------------- + +void WinSalObject::Show( BOOL bVisible ) +{ + if ( bVisible ) + ShowWindow( mhWnd, SW_SHOWNORMAL ); + else + ShowWindow( mhWnd, SW_HIDE ); +} + +// ----------------------------------------------------------------------- + +void WinSalObject::Enable( BOOL bEnable ) +{ + EnableWindow( mhWnd, bEnable ); +} + +// ----------------------------------------------------------------------- + +void WinSalObject::GrabFocus() +{ + if ( mhLastFocusWnd && + IsWindow( mhLastFocusWnd ) && + ImplIsSysWindowOrChild( mhWndChild, mhLastFocusWnd ) ) + ::SetFocus( mhLastFocusWnd ); + else + ::SetFocus( mhWndChild ); +} + +// ----------------------------------------------------------------------- + +void WinSalObject::SetBackground() +{ +} + +// ----------------------------------------------------------------------- + +void WinSalObject::SetBackground( SalColor ) +{ +} + +// ----------------------------------------------------------------------- + +const SystemEnvData* WinSalObject::GetSystemData() const +{ + return &maSysData; +} |