Bin pointless single-line wrappers of Win32 API

Change-Id: I9c56dbee65c93dd98344577d9e696dc61c1edbd8

7 files changed, 79 insertions, 104 deletions

diff --git a/vcl/win/source/app/saldata.cxx b/vcl/win/source/app/saldata.cxx
index 0e9a32a8541b..f149a1629ad2 100644
--- a/vcl/win/source/app/saldata.cxx
+++ b/vcl/win/source/app/saldata.cxx
@@ -75,29 +75,4 @@ int ImplSalWICompareAscii( const wchar_t* pStr1, const char* pStr2 )
     return nRet;
 }
 
-BOOL ImplPostMessage( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam )
-{
-    return PostMessageW( hWnd, nMsg, wParam, lParam );
-}
-
-BOOL ImplSendMessage( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam )
-{
-    return SendMessageW( hWnd, nMsg, wParam, lParam );
-}
-
-BOOL ImplGetMessage( LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax )
-{
-    return GetMessageW( lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax );
-}
-
-BOOL ImplPeekMessage( LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg )
-{
-    return PeekMessageW( lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax, wRemoveMsg );
-}
-
-LONG ImplDispatchMessage( CONST MSG *lpMsg )
-{
-    return DispatchMessageW( lpMsg );
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/win/source/app/salinst.cxx b/vcl/win/source/app/salinst.cxx
index c8eb1106315e..e6ae9539218d 100644
--- a/vcl/win/source/app/salinst.cxx
+++ b/vcl/win/source/app/salinst.cxx
@@ -152,7 +152,7 @@ void SalYieldMutex::release()
 
                 mpInstData->mpSalWaitMutex->acquire();
                 if ( mpInstData->mnYieldWaitCount )
-                    ImplPostMessage( mpInstData->mhComWnd, SAL_MSG_RELEASEWAITYIELD, 0, 0 );
+                    PostMessageW( mpInstData->mhComWnd, SAL_MSG_RELEASEWAITYIELD, 0, 0 );
                 mnThreadId = 0;
                 mnCount--;
                 m_mutex.release();
@@ -227,10 +227,10 @@ void ImplSalYieldMutexAcquireWithWait()
                     pInst->mnYieldWaitCount++;
                     pInst->mpSalWaitMutex->release();
                     MSG aTmpMsg;
-                    ImplGetMessage( &aTmpMsg, pInst->mhComWnd, SAL_MSG_RELEASEWAITYIELD, SAL_MSG_RELEASEWAITYIELD );
+                    GetMessageW( &aTmpMsg, pInst->mhComWnd, SAL_MSG_RELEASEWAITYIELD, SAL_MSG_RELEASEWAITYIELD );
                     pInst->mnYieldWaitCount--;
                     if ( pInst->mnYieldWaitCount )
-                        ImplPostMessage( pInst->mhComWnd, SAL_MSG_RELEASEWAITYIELD, 0, 0 );
+                        PostMessageW( pInst->mhComWnd, SAL_MSG_RELEASEWAITYIELD, 0, 0 );
                 }
             }
         }
@@ -579,7 +579,7 @@ static void ImplSalDispatchMessage( MSG* pMsg )
         if ( ImplSalPreDispatchMsg( pMsg ) )
             return;
     }
-    LRESULT lResult = ImplDispatchMessage( pMsg );
+    LRESULT lResult = DispatchMessageW( pMsg );
     if ( pSalData->mpFirstObject )
         ImplSalPostDispatchMsg( pMsg, lResult );
 }
@@ -592,7 +592,7 @@ void ImplSalYield( bool bWait, bool bHandleAllCurrentEvents )
     int nMaxEvents = bHandleAllCurrentEvents ? 100 : 1;
     do
     {
-        if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_REMOVE ) )
+        if ( PeekMessageW( &aMsg, 0, 0, 0, PM_REMOVE ) )
         {
             TranslateMessage( &aMsg );
             ImplSalDispatchMessage( &aMsg );
@@ -605,7 +605,7 @@ void ImplSalYield( bool bWait, bool bHandleAllCurrentEvents )
 
     if ( bWait && ! bWasMsg )
     {
-        if ( ImplGetMessage( &aMsg, 0, 0, 0 ) )
+        if ( GetMessageW( &aMsg, 0, 0, 0 ) )
         {
             TranslateMessage( &aMsg );
             ImplSalDispatchMessage( &aMsg );
@@ -640,7 +640,7 @@ void WinSalInstance::Yield( bool bWait, bool bHandleAllCurrentEvents )
         if( ImplGetSVData()->maAppData.mnModalMode )
             Sleep(1);
         else
-            ImplSendMessage( mhComWnd, SAL_MSG_THREADYIELD, (WPARAM)bWait, (LPARAM)bHandleAllCurrentEvents );
+            SendMessageW( mhComWnd, SAL_MSG_THREADYIELD, (WPARAM)bWait, (LPARAM)bHandleAllCurrentEvents );
 
         n = nCount;
         while ( n )
@@ -683,7 +683,7 @@ LRESULT CALLBACK SalComWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lPar
             {
             WinSalInstance* pInst = GetSalData()->mpFirstInstance;
             if ( pInst && pInst->mnYieldWaitCount )
-                ImplPostMessage( hWnd, SAL_MSG_RELEASEWAITYIELD, wParam, lParam );
+                PostMessageW( hWnd, SAL_MSG_RELEASEWAITYIELD, wParam, lParam );
             }
             rDef = FALSE;
             break;
@@ -785,7 +785,7 @@ bool WinSalInstance::AnyInput( sal_uInt16 nType )
     {
         // revert bugfix for #108919# which never reported timeouts when called from the timer handler
         // which made the application completely unresponsive during background formatting
-        if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_NOREMOVE | PM_NOYIELD ) )
+        if ( PeekMessageW( &aMsg, 0, 0, 0, PM_NOREMOVE | PM_NOYIELD ) )
             return true;
     }
     else
@@ -793,7 +793,7 @@ bool WinSalInstance::AnyInput( sal_uInt16 nType )
         if ( nType & VCL_INPUT_MOUSE )
         {
             // Test for mouse input
-            if ( ImplPeekMessage( &aMsg, 0, WM_MOUSEFIRST, WM_MOUSELAST,
+            if ( PeekMessageW( &aMsg, 0, WM_MOUSEFIRST, WM_MOUSELAST,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
         }
@@ -801,7 +801,7 @@ bool WinSalInstance::AnyInput( sal_uInt16 nType )
         if ( nType & VCL_INPUT_KEYBOARD )
         {
             // Test for key input
-            if ( ImplPeekMessage( &aMsg, 0, WM_KEYDOWN, WM_KEYDOWN,
+            if ( PeekMessageW( &aMsg, 0, WM_KEYDOWN, WM_KEYDOWN,
                                   PM_NOREMOVE | PM_NOYIELD ) )
             {
                 if ( (aMsg.wParam == VK_SHIFT)   ||
@@ -816,23 +816,23 @@ bool WinSalInstance::AnyInput( sal_uInt16 nType )
         if ( nType & VCL_INPUT_PAINT )
         {
             // Test for paint input
-            if ( ImplPeekMessage( &aMsg, 0, WM_PAINT, WM_PAINT,
+            if ( PeekMessageW( &aMsg, 0, WM_PAINT, WM_PAINT,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
 
-            if ( ImplPeekMessage( &aMsg, 0, WM_SIZE, WM_SIZE,
+            if ( PeekMessageW( &aMsg, 0, WM_SIZE, WM_SIZE,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
 
-            if ( ImplPeekMessage( &aMsg, 0, SAL_MSG_POSTCALLSIZE, SAL_MSG_POSTCALLSIZE,
+            if ( PeekMessageW( &aMsg, 0, SAL_MSG_POSTCALLSIZE, SAL_MSG_POSTCALLSIZE,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
 
-            if ( ImplPeekMessage( &aMsg, 0, WM_MOVE, WM_MOVE,
+            if ( PeekMessageW( &aMsg, 0, WM_MOVE, WM_MOVE,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
 
-            if ( ImplPeekMessage( &aMsg, 0, SAL_MSG_POSTMOVE, SAL_MSG_POSTMOVE,
+            if ( PeekMessageW( &aMsg, 0, SAL_MSG_POSTMOVE, SAL_MSG_POSTMOVE,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
         }
@@ -840,7 +840,7 @@ bool WinSalInstance::AnyInput( sal_uInt16 nType )
         if ( nType & VCL_INPUT_TIMER )
         {
             // Test for timer input
-            if ( ImplPeekMessage( &aMsg, 0, WM_TIMER, WM_TIMER,
+            if ( PeekMessageW( &aMsg, 0, WM_TIMER, WM_TIMER,
                                   PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
 
@@ -849,7 +849,7 @@ bool WinSalInstance::AnyInput( sal_uInt16 nType )
         if ( nType & VCL_INPUT_OTHER )
         {
             // Test for any input
-            if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_NOREMOVE | PM_NOYIELD ) )
+            if ( PeekMessageW( &aMsg, 0, 0, 0, PM_NOREMOVE | PM_NOYIELD ) )
                 return true;
         }
     }
@@ -864,9 +864,9 @@ void SalTimer::Start( sal_uLong nMS )
     if ( pSalData->mpFirstInstance )
     {
         if ( pSalData->mnAppThreadId != GetCurrentThreadId() )
-            ImplPostMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
+            PostMessageW( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
         else
-            ImplSendMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
+            SendMessageW( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
     }
     else
         ImplSalStartTimer( nMS, FALSE );
@@ -875,7 +875,7 @@ void SalTimer::Start( sal_uLong nMS )
 SalFrame* WinSalInstance::CreateChildFrame( SystemParentData* pSystemParentData, sal_uLong nSalFrameStyle )
 {
     // to switch to Main-Thread
-    return (SalFrame*)(sal_IntPtr)ImplSendMessage( mhComWnd, SAL_MSG_CREATEFRAME, nSalFrameStyle, (LPARAM)pSystemParentData->hWnd );
+    return (SalFrame*)(sal_IntPtr)SendMessageW( mhComWnd, SAL_MSG_CREATEFRAME, nSalFrameStyle, (LPARAM)pSystemParentData->hWnd );
 }
 
 SalFrame* WinSalInstance::CreateFrame( SalFrame* pParent, sal_uLong nSalFrameStyle )
@@ -886,12 +886,12 @@ SalFrame* WinSalInstance::CreateFrame( SalFrame* pParent, sal_uLong nSalFrameSty
         hWndParent = static_cast<WinSalFrame*>(pParent)->mhWnd;
     else
         hWndParent = 0;
-    return (SalFrame*)(sal_IntPtr)ImplSendMessage( mhComWnd, SAL_MSG_CREATEFRAME, nSalFrameStyle, (LPARAM)hWndParent );
+    return (SalFrame*)(sal_IntPtr)SendMessageW( mhComWnd, SAL_MSG_CREATEFRAME, nSalFrameStyle, (LPARAM)hWndParent );
 }
 
 void WinSalInstance::DestroyFrame( SalFrame* pFrame )
 {
-    ImplSendMessage( mhComWnd, SAL_MSG_DESTROYFRAME, 0, (LPARAM)pFrame );
+    SendMessageW( mhComWnd, SAL_MSG_DESTROYFRAME, 0, (LPARAM)pFrame );
 }
 
 SalObject* WinSalInstance::CreateObject( SalFrame* pParent,
@@ -899,12 +899,12 @@ SalObject* WinSalInstance::CreateObject( SalFrame* pParent,
                                          bool /*bShow*/ )
 {
     // to switch to Main-Thread
-    return (SalObject*)(sal_IntPtr)ImplSendMessage( mhComWnd, SAL_MSG_CREATEOBJECT, 0, (LPARAM)static_cast<WinSalFrame*>(pParent) );
+    return (SalObject*)(sal_IntPtr)SendMessageW( mhComWnd, SAL_MSG_CREATEOBJECT, 0, (LPARAM)static_cast<WinSalFrame*>(pParent) );
 }
 
 void WinSalInstance::DestroyObject( SalObject* pObject )
 {
-    ImplSendMessage( mhComWnd, SAL_MSG_DESTROYOBJECT, 0, (LPARAM)pObject );
+    SendMessageW( mhComWnd, SAL_MSG_DESTROYOBJECT, 0, (LPARAM)pObject );
 }
 
 void* WinSalInstance::GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes )
diff --git a/vcl/win/source/app/saltimer.cxx b/vcl/win/source/app/saltimer.cxx
index fdfa5c0500ac..f54e2a3570c3 100644
--- a/vcl/win/source/app/saltimer.cxx
+++ b/vcl/win/source/app/saltimer.cxx
@@ -72,9 +72,9 @@ void WinSalTimer::Start( sal_uLong nMS )
     if ( pSalData->mpFirstInstance )
     {
         if ( pSalData->mnAppThreadId != GetCurrentThreadId() )
-            ImplPostMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
+            PostMessageW( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
         else
-            ImplSendMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
+            SendMessageW( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_STARTTIMER, 0, (LPARAM)nMS );
     }
     else
         ImplSalStartTimer( nMS, FALSE );
@@ -111,7 +111,7 @@ void CALLBACK SalTimerProc(PVOID, BOOLEAN)
 #endif
 
         SalData* pSalData = GetSalData();
-        ImplPostMessage(pSalData->mpFirstInstance->mhComWnd, SAL_MSG_TIMER_CALLBACK, 0, 0);
+        PostMessageW(pSalData->mpFirstInstance->mhComWnd, SAL_MSG_TIMER_CALLBACK, 0, 0);
 
 #if defined ( __MINGW32__ ) && !defined ( _WIN64 )
     }
diff --git a/vcl/win/source/gdi/salgdi3.cxx b/vcl/win/source/gdi/salgdi3.cxx
index 7986777293eb..45fbe3fe9051 100644
--- a/vcl/win/source/gdi/salgdi3.cxx
+++ b/vcl/win/source/gdi/salgdi3.cxx
@@ -1915,7 +1915,7 @@ void ImplReleaseTempFonts( SalData& rSalData )
     // notify every other application
     // unless the temp fonts were installed as private fonts
     if( nCount > 0 )
-        ::PostMessage( HWND_BROADCAST, WM_FONTCHANGE, 0, NULL );
+        PostMessageW( HWND_BROADCAST, WM_FONTCHANGE, 0, NULL );
 #endif // FR_PRIVATE
 }
 
diff --git a/vcl/win/source/gdi/salprn.cxx b/vcl/win/source/gdi/salprn.cxx
index 03af06c6a090..6d6b8ea49f01 100644
--- a/vcl/win/source/gdi/salprn.cxx
+++ b/vcl/win/source/gdi/salprn.cxx
@@ -1331,10 +1331,10 @@ BOOL CALLBACK SalPrintAbortProc( HDC hPrnDC, int /* nError */ )
     {
         // process messages
         MSG aMsg;
-        if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_REMOVE ) )
+        if ( PeekMessageW( &aMsg, 0, 0, 0, PM_REMOVE ) )
         {
             TranslateMessage( &aMsg );
-            ImplDispatchMessage( &aMsg );
+            DispatchMessageW( &aMsg );
 
             i++;
             if ( i > 15 )
@@ -1511,10 +1511,10 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
     {
         // process messages
         MSG aMsg;
-        if ( ImplPeekMessage( &aMsg, 0, 0, 0, PM_REMOVE ) )
+        if ( PeekMessageW( &aMsg, 0, 0, 0, PM_REMOVE ) )
         {
             TranslateMessage( &aMsg );
-            ImplDispatchMessage( &aMsg );
+            DispatchMessageW( &aMsg );
 
             i++;
             if ( i > 15 )
@@ -1524,7 +1524,7 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
             bWhile = FALSE;
     }
     while ( bWhile );
-    ImplPostMessage( GetSalData()->mpFirstInstance->mhComWnd, SAL_MSG_DUMMY, 0, 0 );
+    PostMessageW( GetSalData()->mpFirstInstance->mhComWnd, SAL_MSG_DUMMY, 0, 0 );
 
     // bring up a file choser if printing to file port but no file name given
     OUString aOutFileName;
@@ -1621,7 +1621,7 @@ bool WinSalPrinter::AbortJob()
     if ( hDC )
     {
         SalData* pSalData = GetSalData();
-        ImplPostMessage( pSalData->mpFirstInstance->mhComWnd,
+        PostMessageW( pSalData->mpFirstInstance->mhComWnd,
                          SAL_MSG_PRINTABORTJOB, (WPARAM)hDC, 0 );
     }
 
diff --git a/vcl/win/source/window/salframe.cxx b/vcl/win/source/window/salframe.cxx
index d37b009adf79..2428135518a8 100644
--- a/vcl/win/source/window/salframe.cxx
+++ b/vcl/win/source/window/salframe.cxx
@@ -676,7 +676,7 @@ static UINT ImplSalGetWheelScrollLines()
     if ( hWndMsWheel )
     {
         UINT nGetScrollLinesMsgId = RegisterWindowMessage( MSH_SCROLL_LINES );
-        nScrLines = (UINT)ImplSendMessage( hWndMsWheel, nGetScrollLinesMsgId, 0, 0 );
+        nScrLines = (UINT)SendMessageW( hWndMsWheel, nGetScrollLinesMsgId, 0, 0 );
     }
 
     if ( !nScrLines )
@@ -992,7 +992,7 @@ SalGraphics* WinSalFrame::AcquireGraphics()
             mpGraphics2->mbScreen    = TRUE;
         }
 
-        HDC hDC = (HDC)(sal_IntPtr)ImplSendMessage( pSalData->mpFirstInstance->mhComWnd,
+        HDC hDC = (HDC)(sal_IntPtr)SendMessageW( pSalData->mpFirstInstance->mhComWnd,
                                         SAL_MSG_GETDC,
                                         (WPARAM)mhWnd, 0 );
         if ( hDC )
@@ -1052,7 +1052,7 @@ void WinSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
             if ( mpGraphics2->mhDefPal )
                 SelectPalette( mpGraphics2->getHDC(), mpGraphics2->mhDefPal, TRUE );
             ImplSalDeInitGraphics( mpGraphics2 );
-            ImplSendMessage( pSalData->mpFirstInstance->mhComWnd,
+            SendMessageW( pSalData->mpFirstInstance->mhComWnd,
                              SAL_MSG_RELEASEDC,
                              (WPARAM)mhWnd,
                              (LPARAM)mpGraphics2->getHDC() );
@@ -1066,7 +1066,7 @@ void WinSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
 
 bool WinSalFrame::PostEvent( void* pData )
 {
-    return (bool)ImplPostMessage( mhWnd, SAL_MSG_USEREVENT, 0, (LPARAM)pData );
+    return (bool)PostMessageW( mhWnd, SAL_MSG_USEREVENT, 0, (LPARAM)pData );
 }
 
 void WinSalFrame::SetTitle( const OUString& rTitle )
@@ -1092,8 +1092,8 @@ void WinSalFrame::SetIcon( sal_uInt16 nIcon )
     DBG_ASSERT( hIcon ,   "WinSalFrame::SetIcon(): Could not load large icon !" );
     DBG_ASSERT( hSmIcon , "WinSalFrame::SetIcon(): Could not load small icon !" );
 
-    ImplSendMessage( mhWnd, WM_SETICON, ICON_BIG, (LPARAM)hIcon );
-    ImplSendMessage( mhWnd, WM_SETICON, ICON_SMALL, (LPARAM)hSmIcon );
+    SendMessageW( mhWnd, WM_SETICON, ICON_BIG, (LPARAM)hIcon );
+    SendMessageW( mhWnd, WM_SETICON, ICON_SMALL, (LPARAM)hSmIcon );
 }
 
 void WinSalFrame::SetMenu( SalMenu* pSalMenu )
@@ -1212,7 +1212,7 @@ void WinSalFrame::Show( bool bVisible, bool bNoActivate )
     // in the thread of the window, which has create this window.
     // We post this message to avoid deadlocks
     if ( GetSalData()->mnAppThreadId != GetCurrentThreadId() )
-        ImplPostMessage( mhWnd, SAL_MSG_SHOW, bVisible, bNoActivate );
+        PostMessageW( mhWnd, SAL_MSG_SHOW, bVisible, bNoActivate );
     else
         ImplSalShow( mhWnd, bVisible, bNoActivate );
 }
@@ -1508,7 +1508,7 @@ static void ImplSetParentFrame( WinSalFrame* pThis, HWND hNewParentWnd, bool bAs
     // create a new hwnd with the same styles
     HWND hWndParent = hNewParentWnd;
     // forward to main thread
-    HWND hWnd = (HWND) (sal_IntPtr) ImplSendMessage( pSalData->mpFirstInstance->mhComWnd,
+    HWND hWnd = (HWND) (sal_IntPtr) SendMessageW( pSalData->mpFirstInstance->mhComWnd,
                                         bAsChild ? SAL_MSG_RECREATECHILDHWND : SAL_MSG_RECREATEHWND,
                                         (WPARAM) hWndParent, (LPARAM)pThis->mhWnd );
 
@@ -1525,7 +1525,7 @@ static void ImplSetParentFrame( WinSalFrame* pThis, HWND hNewParentWnd, bool bAs
             if( bNeedCacheDC )
             {
                 // re-create cached DC
-                HDC hDC = (HDC)(sal_IntPtr)ImplSendMessage( pSalData->mpFirstInstance->mhComWnd,
+                HDC hDC = (HDC)(sal_IntPtr)SendMessageW( pSalData->mpFirstInstance->mhComWnd,
                                                 SAL_MSG_GETDC,
                                                 (WPARAM) hWnd, 0 );
                 if ( hDC )
@@ -1581,7 +1581,7 @@ static void ImplSetParentFrame( WinSalFrame* pThis, HWND hNewParentWnd, bool bAs
     systemChildren.clear();
 
     // Now destroy original HWND in the thread where it was created.
-    ImplSendMessage( GetSalData()->mpFirstInstance->mhComWnd,
+    SendMessageW( GetSalData()->mpFirstInstance->mhComWnd,
                      SAL_MSG_DESTROYHWND, (WPARAM) 0, (LPARAM)hWndOld);
 }
 
@@ -2051,7 +2051,7 @@ void WinSalFrame::ToTop( sal_uInt16 nFlags )
     // in the thread of the window, which has create this window.
     // We post this message to avoid deadlocks
     if ( GetSalData()->mnAppThreadId != GetCurrentThreadId() )
-        ImplPostMessage( mhWnd, SAL_MSG_TOTOP, nFlags, 0 );
+        PostMessageW( mhWnd, SAL_MSG_TOTOP, nFlags, 0 );
     else
         ImplSalToTop( mhWnd, nFlags );
 }
@@ -2198,7 +2198,7 @@ void WinSalFrame::CaptureMouse( bool bCapture )
         nMsg = SAL_MSG_CAPTUREMOUSE;
     else
         nMsg = SAL_MSG_RELEASEMOUSE;
-    ImplSendMessage( mhWnd, nMsg, 0, 0 );
+    SendMessageW( mhWnd, nMsg, 0, 0 );
 }
 
 void WinSalFrame::SetPointerPos( long nX, long nY )
@@ -2283,7 +2283,7 @@ static void ImplSalFrameSetInputContext( HWND hWnd, const SalInputContext* pCont
 void WinSalFrame::SetInputContext( SalInputContext* pContext )
 {
     // Must be called in the main thread!
-    ImplSendMessage( mhWnd, SAL_MSG_SETINPUTCONTEXT, 0, (LPARAM)(void*)pContext );
+    SendMessageW( mhWnd, SAL_MSG_SETINPUTCONTEXT, 0, (LPARAM)(void*)pContext );
 }
 
 static void ImplSalFrameEndExtTextInput( HWND hWnd, sal_uInt16 nFlags )
@@ -2305,7 +2305,7 @@ static void ImplSalFrameEndExtTextInput( HWND hWnd, sal_uInt16 nFlags )
 void WinSalFrame::EndExtTextInput( sal_uInt16 nFlags )
 {
     // Must be called in the main thread!
-    ImplSendMessage( mhWnd, SAL_MSG_ENDEXTTEXTINPUT, (WPARAM)nFlags, 0 );
+    SendMessageW( mhWnd, SAL_MSG_ENDEXTTEXTINPUT, (WPARAM)nFlags, 0 );
 }
 
 static void ImplGetKeyNameText( LONG lParam, sal_Unicode* pBuf,
@@ -3046,7 +3046,7 @@ static long ImplHandleMouseMsg( HWND hWnd, UINT nMsg,
         vcl::Window *pWin = pFrame->GetWindow();
         if( pWin && pWin->ImplGetWindowImpl()->mpFrameData->mnFocusId )
         {
-            ImplPostMessage( hWnd, nMsg, wParam, lParam );
+            PostMessageW( hWnd, nMsg, wParam, lParam );
             return 1;
         }
     }
@@ -3086,7 +3086,7 @@ static long ImplHandleMouseMsg( HWND hWnd, UINT nMsg,
             if ( aMouseEvt.mnCode & (KEY_SHIFT | KEY_MOD1 | KEY_MOD2) )
             {
                 MSG aTempMsg;
-                if ( ImplPeekMessage( &aTempMsg, hWnd, WM_MOUSEFIRST, WM_MOUSELAST, PM_NOREMOVE | PM_NOYIELD ) )
+                if ( PeekMessageW( &aTempMsg, hWnd, WM_MOUSEFIRST, WM_MOUSELAST, PM_NOREMOVE | PM_NOYIELD ) )
                 {
                     if ( (aTempMsg.message == WM_MOUSEMOVE) &&
                          (aTempMsg.wParam == wParam) )
@@ -3097,7 +3097,7 @@ static long ImplHandleMouseMsg( HWND hWnd, UINT nMsg,
             SalData* pSalData = GetSalData();
             // Test for MouseLeave
             if ( pSalData->mhWantLeaveMsg && (pSalData->mhWantLeaveMsg != hWnd) )
-                ImplSendMessage( pSalData->mhWantLeaveMsg, SAL_MSG_MOUSELEAVE, 0, GetMessagePos() );
+                SendMessageW( pSalData->mhWantLeaveMsg, SAL_MSG_MOUSELEAVE, 0, GetMessagePos() );
 
             pSalData->mhWantLeaveMsg = hWnd;
             // Start MouseLeave-Timer
@@ -3568,7 +3568,7 @@ static long ImplHandleKeyMsg( HWND hWnd, UINT nMsg,
                 // The WM_CHAR message is always at the beginning of the
                 // message queue. Also it is made certain that there is always only
                 // one WM_CHAR message in the queue.
-                bCharPeek = ImplPeekMessage( &aCharMsg, hWnd,
+                bCharPeek = PeekMessageW( &aCharMsg, hWnd,
                                              WM_CHAR, WM_CHAR, PM_NOREMOVE | PM_NOYIELD );
                 if ( bCharPeek && (nDeadChar == aCharMsg.wParam) )
                 {
@@ -3577,7 +3577,7 @@ static long ImplHandleKeyMsg( HWND hWnd, UINT nMsg,
 
                     if ( wParam == VK_BACK )
                     {
-                        ImplPeekMessage( &aCharMsg, hWnd,
+                        PeekMessageW( &aCharMsg, hWnd,
                                          nCharMsg, nCharMsg, PM_REMOVE | PM_NOYIELD );
                         return 0;
                     }
@@ -3586,7 +3586,7 @@ static long ImplHandleKeyMsg( HWND hWnd, UINT nMsg,
                 {
                     if ( !bCharPeek )
                     {
-                        bCharPeek = ImplPeekMessage( &aCharMsg, hWnd,
+                        bCharPeek = PeekMessageW( &aCharMsg, hWnd,
                                                     WM_SYSCHAR, WM_SYSCHAR, PM_NOREMOVE | PM_NOYIELD );
                         nCharMsg = WM_SYSCHAR;
                     }
@@ -3642,7 +3642,7 @@ static long ImplHandleKeyMsg( HWND hWnd, UINT nMsg,
                     nDeadChar = 0;
                     if ( nRet )
                     {
-                        ImplPeekMessage( &aCharMsg, hWnd,
+                        PeekMessageW( &aCharMsg, hWnd,
                                          nCharMsg, nCharMsg, PM_REMOVE | PM_NOYIELD );
                     }
                     else
@@ -3790,7 +3790,7 @@ static bool ImplHandlePaintMsg( HWND hWnd )
             {
                 RECT* pRect = new RECT;
                 CopyRect( pRect, &aUpdateRect );
-                ImplPostMessage( hWnd, SAL_MSG_POSTPAINT, (WPARAM)pRect, 0 );
+                PostMessageW( hWnd, SAL_MSG_POSTPAINT, (WPARAM)pRect, 0 );
             }
             EndPaint( hWnd, &aPs );
         }
@@ -3826,7 +3826,7 @@ static void ImplHandlePaintMsg2( HWND hWnd, RECT* pRect )
         delete pRect;
     }
     else
-        ImplPostMessage( hWnd, SAL_MSG_POSTPAINT, (WPARAM)pRect, 0 );
+        PostMessageW( hWnd, SAL_MSG_POSTPAINT, (WPARAM)pRect, 0 );
 }
 
 static void SetMaximizedFrameGeometry( HWND hWnd, WinSalFrame* pFrame, RECT* pParentRect )
@@ -3968,7 +3968,7 @@ static void ImplHandleMoveMsg( HWND hWnd )
         ImplSalYieldMutexRelease();
     }
     else
-        ImplPostMessage( hWnd, SAL_MSG_POSTMOVE, 0, 0 );
+        PostMessageW( hWnd, SAL_MSG_POSTMOVE, 0, 0 );
 }
 
 static void ImplCallSizeHdl( HWND hWnd )
@@ -3989,7 +3989,7 @@ static void ImplCallSizeHdl( HWND hWnd )
         ImplSalYieldMutexRelease();
     }
     else
-        ImplPostMessage( hWnd, SAL_MSG_POSTCALLSIZE, 0, 0 );
+        PostMessageW( hWnd, SAL_MSG_POSTCALLSIZE, 0, 0 );
 }
 
 static void ImplHandleSizeMsg( HWND hWnd, WPARAM wParam, LPARAM lParam )
@@ -4044,7 +4044,7 @@ static void ImplHandleFocusMsg( HWND hWnd )
         ImplSalYieldMutexRelease();
     }
     else
-        ImplPostMessage( hWnd, SAL_MSG_POSTFOCUS, 0, 0 );
+        PostMessageW( hWnd, SAL_MSG_POSTFOCUS, 0, 0 );
 }
 
 static void ImplHandleCloseMsg( HWND hWnd )
@@ -4060,7 +4060,7 @@ static void ImplHandleCloseMsg( HWND hWnd )
         ImplSalYieldMutexRelease();
     }
     else
-        ImplPostMessage( hWnd, WM_CLOSE, 0, 0 );
+        PostMessageW( hWnd, WM_CLOSE, 0, 0 );
 }
 
 static long ImplHandleShutDownMsg( HWND hWnd )
@@ -4145,7 +4145,7 @@ static void ImplHandleForcePalette( HWND hWnd )
     {
         if ( !ImplSalYieldMutexTryToAcquire() )
         {
-            ImplPostMessage( hWnd, SAL_MSG_FORCEPALETTE, 0, 0 );
+            PostMessageW( hWnd, SAL_MSG_FORCEPALETTE, 0, 0 );
             return;
         }
 
@@ -4195,9 +4195,9 @@ static LRESULT ImplHandlePalette( bool bFrame, HWND hWnd, UINT nMsg,
         if ( ImplSalYieldMutexTryToAcquire() )
             bReleaseMutex = TRUE;
         else if ( nMsg == WM_QUERYNEWPALETTE )
-            ImplPostMessage( hWnd, SAL_MSG_POSTQUERYNEWPAL, wParam, lParam );
+            PostMessageW( hWnd, SAL_MSG_POSTQUERYNEWPAL, wParam, lParam );
         else /* ( nMsg == WM_PALETTECHANGED ) */
-            ImplPostMessage( hWnd, SAL_MSG_POSTPALCHANGED, wParam, lParam );
+            PostMessageW( hWnd, SAL_MSG_POSTPALCHANGED, wParam, lParam );
     }
 
     WinSalVirtualDevice*pTempVD;
@@ -5455,7 +5455,7 @@ void SalTestMouseLeave()
         POINT aPt;
         GetCursorPos( &aPt );
         if ( pSalData->mhWantLeaveMsg != WindowFromPoint( aPt ) )
-            ImplSendMessage( pSalData->mhWantLeaveMsg, SAL_MSG_MOUSELEAVE, 0, MAKELPARAM( aPt.x, aPt.y ) );
+            SendMessageW( pSalData->mhWantLeaveMsg, SAL_MSG_MOUSELEAVE, 0, MAKELPARAM( aPt.x, aPt.y ) );
     }
 }
 
@@ -5480,7 +5480,7 @@ static int ImplSalWheelMousePos( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lPa
     if ( hWheelWnd && (hWheelWnd != hWnd) &&
          (hWheelWnd != ::GetFocus()) && IsWindowEnabled( hWheelWnd ) )
     {
-        rResult = ImplSendMessage( hWheelWnd, nMsg, wParam, lParam );
+        rResult = SendMessageW( hWheelWnd, nMsg, wParam, lParam );
         return FALSE;
     }
 
@@ -5688,7 +5688,7 @@ LRESULT CALLBACK SalFrameWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lP
             // and not recursively, as at all other places it is set only as
             // the background palette.
             if ( LOWORD( wParam ) != WA_INACTIVE )
-                ImplSendMessage( hWnd, SAL_MSG_FORCEPALETTE, 0, 0 );
+                SendMessageW( hWnd, SAL_MSG_FORCEPALETTE, 0, 0 );
             break;
 
         case WM_ENABLE:
@@ -5906,7 +5906,7 @@ LRESULT CALLBACK SalFrameWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lP
                 HWND hWheelWnd = ::GetFocus();
                 if ( hWheelWnd && (hWheelWnd != hWnd) )
                 {
-                    nRet = ImplSendMessage( hWheelWnd, nMsg, wParam, lParam );
+                    nRet = SendMessageW( hWheelWnd, nMsg, wParam, lParam );
                     rDef = FALSE;
                 }
                 else
@@ -5925,8 +5925,8 @@ LRESULT CALLBACK SalFrameWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lP
             if( pSalData->mnNextTimerTime < nCurTime )
             {
                 MSG aMsg;
-                if( ! ImplPeekMessage( &aMsg, 0, WM_PAINT, WM_PAINT, PM_NOREMOVE | PM_NOYIELD ) )
-                    ImplPostMessage( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_POSTTIMER, 0, nCurTime );
+                if( ! PeekMessageW( &aMsg, 0, WM_PAINT, WM_PAINT, PM_NOREMOVE | PM_NOYIELD ) )
+                    PostMessageW( pSalData->mpFirstInstance->mhComWnd, SAL_MSG_POSTTIMER, 0, nCurTime );
             }
         }
     }
diff --git a/vcl/win/source/window/salobj.cxx b/vcl/win/source/window/salobj.cxx
index 4f42fa2308a9..2ab837c9d5d9 100644
--- a/vcl/win/source/window/salobj.cxx
+++ b/vcl/win/source/window/salobj.cxx
@@ -112,7 +112,7 @@ LRESULT CALLBACK SalSysMsgProc( int nCode, WPARAM wParam, LPARAM lParam )
                     ImplSalYieldMutexRelease();
                 }
                 else
-                    ImplPostMessage( pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 );
+                    PostMessageW( pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 );
             }
         }
         else if ( pData->message == WM_KILLFOCUS )
@@ -129,7 +129,7 @@ LRESULT CALLBACK SalSysMsgProc( int nCode, WPARAM wParam, LPARAM lParam )
                         ImplSalYieldMutexRelease();
                     }
                     else
-                        ImplPostMessage( pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 );
+                        PostMessageW( pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 );
                 }
                 else
                     pObject->mhLastFocusWnd = (HWND)pData->wParam;
@@ -153,7 +153,7 @@ bool ImplSalPreDispatchMsg( MSG* pMsg )
         ImplSalYieldMutexAcquireWithWait();
         pObject = ImplFindSalObject( pMsg->hwnd );
         if ( pObject && !pObject->IsMouseTransparent() )
-            ImplPostMessage( pObject->mhWnd, SALOBJ_MSG_TOTOP, 0, 0 );
+            PostMessageW( pObject->mhWnd, SALOBJ_MSG_TOTOP, 0, 0 );
         ImplSalYieldMutexRelease();
     }
 
@@ -288,7 +288,7 @@ LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM l
             ImplSalYieldMutexAcquireWithWait();
             pSysObj = GetSalObjWindowPtr( hWnd );
             if ( pSysObj && !pSysObj->IsMouseTransparent() )
-                ImplPostMessage( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
+                PostMessageW( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
             ImplSalYieldMutexRelease();
             }
             break;
@@ -302,7 +302,7 @@ LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM l
                 rDef = FALSE;
             }
             else
-                ImplPostMessage( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
+                PostMessageW( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
             break;
 
         case SALOBJ_MSG_POSTFOCUS:
@@ -319,7 +319,7 @@ LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM l
                 ImplSalYieldMutexRelease();
             }
             else
-                ImplPostMessage( hWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 );
+                PostMessageW( hWnd, SALOBJ_MSG_POSTFOCUS, 0, 0 );
             rDef = FALSE;
             break;
 
@@ -416,7 +416,7 @@ LRESULT CALLBACK SalSysObjChildWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, LPA
                     MapWindowPoints( hWnd, hWndParent, &pt, 1 );
                     lParam = MAKELPARAM( (WORD) pt.x, (WORD) pt.y );
 
-                    nRet = ImplSendMessage( hWndParent, nMsg, wParam, lParam );
+                    nRet = SendMessageW( hWndParent, nMsg, wParam, lParam );
                     rDef = FALSE;
                 }
             }
@@ -582,7 +582,7 @@ WinSalObject::~WinSalObject()
     if ( hWndParent &&
          ::GetActiveWindow() == hWndParent &&
          !GetWindow( hWndParent, GW_CHILD ) )
-        ImplSendMessage( hWndParent, SAL_MSG_FORCEPALETTE, 0, 0 );
+        SendMessageW( hWndParent, SAL_MSG_FORCEPALETTE, 0, 0 );
 }
 
 void WinSalObject::ResetClipRegion()