loplugin:consttobool (clang-cl)

Change-Id: I81fea38cd737a8be74e6ece333ca37cc434a1c33
Reviewed-on: https://gerrit.libreoffice.org/83765
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

29 files changed, 193 insertions, 193 deletions

diff --git a/canvas/source/directx/dx_9rm.cxx b/canvas/source/directx/dx_9rm.cxx
index 872b537aa769..e09185130b8d 100644
--- a/canvas/source/directx/dx_9rm.cxx
+++ b/canvas/source/directx/dx_9rm.cxx
@@ -554,7 +554,7 @@ namespace dxcanvas
                               const_cast<vcl::Window *>(&rWindow), 0) );
 
             // system child window must not receive mouse events
-            mpWindow->SetMouseTransparent( TRUE );
+            mpWindow->SetMouseTransparent( true );
 
             // parent should receive paint messages as well
             mpWindow->SetParentClipMode(ParentClipMode::NoClip);
diff --git a/desktop/win32/source/loader.cxx b/desktop/win32/source/loader.cxx
index a64af994e268..23706de032c9 100644
--- a/desktop/win32/source/loader.cxx
+++ b/desktop/win32/source/loader.cxx
@@ -153,7 +153,7 @@ int officeloader_impl(bool bAllowConsole)
 
     DWORD dwExitCode = DWORD(-1);
 
-    bool fSuccess = FALSE;
+    bool fSuccess = false;
     LPWSTR lpCommandLine = nullptr;
     bool bFirst = true;
     WCHAR cwd[MAX_PATH];
@@ -251,7 +251,7 @@ int officeloader_impl(bool bAllowConsole)
         bFirst = false;
 
         WCHAR szParentProcessId[64]; // This is more than large enough for a 128 bit decimal value
-        bool bHeadlessMode(FALSE);
+        bool bHeadlessMode(false);
 
         {
             // Check command line arguments for "--headless" parameter. We only
@@ -271,7 +271,7 @@ int officeloader_impl(bool bAllowConsole)
                     if (0 == wcsnicmp(argv2[n], L"-headless", 9)
                         || 0 == wcsnicmp(argv2[n], L"--headless", 10))
                     {
-                        bHeadlessMode = TRUE;
+                        bHeadlessMode = true;
                     }
                 }
             }
diff --git a/dtrans/source/win32/clipb/MtaOleClipb.cxx b/dtrans/source/win32/clipb/MtaOleClipb.cxx
index 5ab8e1adb9a9..fc8a16d86d0c 100644
--- a/dtrans/source/win32/clipb/MtaOleClipb.cxx
+++ b/dtrans/source/win32/clipb/MtaOleClipb.cxx
@@ -62,8 +62,8 @@ namespace /* private */
     const sal_uInt32 MAX_WAITTIME                   = 10000;  // msec
     const sal_uInt32 MAX_WAIT_SHUTDOWN              = 10000; // msec
 
-    const bool MANUAL_RESET = TRUE;
-    const bool INIT_NONSIGNALED = FALSE;
+    const bool MANUAL_RESET = true;
+    const bool INIT_NONSIGNALED = false;
 
     /*  Cannot use osl conditions because they are blocking
         without waking up on messages sent by another thread
diff --git a/dtrans/source/win32/dtobj/DTransHelper.hxx b/dtrans/source/win32/dtobj/DTransHelper.hxx
index 89f8e483d1b7..d677184fb0ee 100644
--- a/dtrans/source/win32/dtobj/DTransHelper.hxx
+++ b/dtrans/source/win32/dtobj/DTransHelper.hxx
@@ -27,7 +27,7 @@
 #include <objidl.h>
 #include <WinClip.hxx>
 
-#define AUTO_INIT                 TRUE
+#define AUTO_INIT                 true
 
 // a helper class to manage a global memory area, the clients can write
 // into the global memory area and extract the handle to the global mem
@@ -95,7 +95,7 @@ public:
 
     explicit CRawHGlobalPtr( HGLOBAL hGlob ) :
         m_hGlob( hGlob ),
-        m_bIsLocked( FALSE ),
+        m_bIsLocked( false ),
         m_pGlobMem( nullptr )
     {
     }
@@ -104,7 +104,7 @@ public:
 
     explicit CRawHGlobalPtr( const CStgTransferHelper& theHGlobalHelper ) :
         m_hGlob( theHGlobalHelper.getHGlobal( ) ),
-        m_bIsLocked( FALSE ),
+        m_bIsLocked( false ),
         m_pGlobMem( nullptr )
     {
     }
@@ -137,7 +137,7 @@ public:
     BOOL Unlock( )
     {
         GlobalUnlock( m_hGlob );
-        m_bIsLocked = FALSE;
+        m_bIsLocked = false;
         m_pGlobMem = nullptr;
 
         return ( NO_ERROR == GetLastError( ) );
diff --git a/embedserv/source/embed/tracker.cxx b/embedserv/source/embed/tracker.cxx
index c17655e45866..a4cd899b6de1 100644
--- a/embedserv/source/embed/tracker.cxx
+++ b/embedserv/source/embed/tracker.cxx
@@ -254,7 +254,7 @@ void Tracker::Construct()
         static const WCHAR szWindows[] = L"windows";
         static const WCHAR szInplaceBorderWidth[] = L"oleinplaceborderwidth";
         afxHandleSize = GetProfileIntW(szWindows, szInplaceBorderWidth, 4);
-        bInitialized = TRUE;
+        bInitialized = true;
 
         afxCursors[0] = afxCursors[2] = LoadCursor(nullptr,IDC_SIZENWSE);
         afxCursors[4] = afxCursors[6] = LoadCursor(nullptr,IDC_SIZENS);
@@ -385,7 +385,7 @@ BOOL Tracker::TrackHandle(int nHandle,HWND hWnd,POINT point,HWND hWndClipTo)
     }
 
     RECT rectOld;
-    bool bMoved = FALSE;
+    bool bMoved = false;
 
     // get messages until capture lost or cancelled/accepted
     for (;;)
@@ -428,7 +428,7 @@ BOOL Tracker::TrackHandle(int nHandle,HWND hWnd,POINT point,HWND hWndClipTo)
                 }
                 OnChangedRect(rectOld);
                 if (msg.message != WM_LBUTTONUP)
-                    bMoved = TRUE;
+                    bMoved = true;
             }
             if (m_bFinalErase)
                 goto ExitLoop;
diff --git a/embedserv/source/inprocserv/dllentry.cxx b/embedserv/source/inprocserv/dllentry.cxx
index 9e0c40601226..f5e46e12fbe2 100644
--- a/embedserv/source/inprocserv/dllentry.cxx
+++ b/embedserv/source/inprocserv/dllentry.cxx
@@ -100,13 +100,13 @@ namespace {
 
                 int nGuidLen = GetStringFromClassID( *guidList[nInd], &pSubKey[23], 38 );
 
-                bool bLocalSuccess = FALSE;
+                bool bLocalSuccess = false;
                 if ( nGuidLen == 38 )
                 {
                     if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE, pSubKey, &hKey ) )
                     {
                         if ( ERROR_SUCCESS == RegSetValueExW( hKey, L"", 0, REG_SZ, reinterpret_cast<const BYTE*>(pLibrary), nLen*sizeof(wchar_t) ) )
-                            bLocalSuccess = TRUE;
+                            bLocalSuccess = true;
                     }
 
                     if ( hKey )
diff --git a/extensions/source/activex/SOActiveX.cxx b/extensions/source/activex/SOActiveX.cxx
index ebecf0968e85..2c6c4365a339 100644
--- a/extensions/source/activex/SOActiveX.cxx
+++ b/extensions/source/activex/SOActiveX.cxx
@@ -212,7 +212,7 @@ HRESULT CSOActiveX::Cleanup()
 
     if( mpDispFrame )
     {
-        bool bCloserActivated = FALSE;
+        bool bCloserActivated = false;
 
         CComPtr<IDispatch> pDispDocumentCloser;
         CComVariant aDocCloser( L"com.sun.star.embed.DocumentCloser" );
@@ -715,14 +715,14 @@ void CSOActiveX::CallbackCreateXInputStream( CBindStatusCallback<CSOActiveX>* /*
     if ( mbReadyForActivation )
         return;
 
-    bool bSuccess = FALSE;
-    bool bFinishDownload = FALSE;
+    bool bSuccess = false;
+    bool bFinishDownload = false;
     if ( !pBytes )
     {
         // means the download is finished, dwSize contains hresult
-        bFinishDownload = TRUE;
+        bFinishDownload = true;
         if ( SUCCEEDED( dwSize ) )
-            bSuccess = TRUE;
+            bSuccess = true;
     }
     else
     {
@@ -757,7 +757,7 @@ void CSOActiveX::CallbackCreateXInputStream( CBindStatusCallback<CSOActiveX>* /*
                         CComVariant dummyResult;
                         hr = ExecuteFunc( mpDispTempFile, L"writeBytes", aArgs, 1, &dummyResult );
                         if( SUCCEEDED( hr ) )
-                            bSuccess = TRUE;
+                            bSuccess = true;
                     }
                 }
             }
@@ -767,7 +767,7 @@ void CSOActiveX::CallbackCreateXInputStream( CBindStatusCallback<CSOActiveX>* /*
     if ( !bSuccess )
     {
         // the download failed, let StarOffice download
-        bFinishDownload = TRUE;
+        bFinishDownload = true;
         mpDispTempFile = CComPtr< IDispatch >();
     }
 
diff --git a/sal/osl/w32/file_dirvol.cxx b/sal/osl/w32/file_dirvol.cxx
index 70e9b9ccc444..2c6ecbd34a28 100644
--- a/sal/osl/w32/file_dirvol.cxx
+++ b/sal/osl/w32/file_dirvol.cxx
@@ -40,7 +40,7 @@ BOOL TimeValueToFileTime(const TimeValue *cpTimeVal, FILETIME *pFTime)
     SYSTEMTIME  BaseSysTime;
     FILETIME    BaseFileTime;
     FILETIME    FTime;
-    bool        fSuccess = FALSE;
+    bool        fSuccess = false;
 
     BaseSysTime.wYear         = 1970;
     BaseSysTime.wMonth        = 1;
@@ -71,7 +71,7 @@ BOOL FileTimeToTimeValue(const FILETIME *cpFTime, TimeValue *pTimeVal)
 {
     SYSTEMTIME  BaseSysTime;
     FILETIME    BaseFileTime;
-    bool        fSuccess = FALSE;   /* Assume failure */
+    bool        fSuccess = false;   /* Assume failure */
 
     BaseSysTime.wYear         = 1970;
     BaseSysTime.wMonth        = 1;
@@ -277,7 +277,7 @@ static HANDLE WINAPI OpenLogicalDrivesEnum()
 
 static bool WINAPI EnumLogicalDrives(HANDLE hEnum, LPWSTR lpBuffer)
 {
-    bool        fSuccess = FALSE;
+    bool        fSuccess = false;
     LPDRIVEENUM pEnum = static_cast<LPDRIVEENUM>(hEnum);
 
     if ( pEnum )
@@ -288,7 +288,7 @@ static bool WINAPI EnumLogicalDrives(HANDLE hEnum, LPWSTR lpBuffer)
         {
             CopyMemory( lpBuffer, pEnum->lpCurrent, (nLen + 1) * sizeof(WCHAR) );
             pEnum->lpCurrent += nLen + 1;
-            fSuccess = TRUE;
+            fSuccess = true;
         }
         else
             SetLastError( ERROR_NO_MORE_FILES );
@@ -301,13 +301,13 @@ static bool WINAPI EnumLogicalDrives(HANDLE hEnum, LPWSTR lpBuffer)
 
 static bool WINAPI CloseLogicalDrivesEnum(HANDLE hEnum)
 {
-    bool        fSuccess = FALSE;
+    bool        fSuccess = false;
     LPDRIVEENUM pEnum = static_cast<LPDRIVEENUM>(hEnum);
 
     if ( pEnum )
     {
         HeapFree( GetProcessHeap(), 0, pEnum );
-        fSuccess = TRUE;
+        fSuccess = true;
     }
     else
         SetLastError( ERROR_INVALID_HANDLE );
@@ -370,7 +370,7 @@ static HANDLE WINAPI OpenDirectory( rtl_uString* pPath)
 
 static bool WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATAW pFindData)
 {
-    bool        fSuccess = FALSE;
+    bool        fSuccess = false;
     LPDIRECTORY pDirectory = static_cast<LPDIRECTORY>(hDirectory);
 
     if ( pDirectory )
@@ -382,14 +382,14 @@ static bool WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATAW pFindData
             if ( pDirectory->aFirstData.cFileName[0] )
             {
                 *pFindData = pDirectory->aFirstData;
-                fSuccess = TRUE;
+                fSuccess = true;
                 pDirectory->aFirstData.cFileName[0] = 0;
             }
             else if ( IsValidHandle( pDirectory->hFind ) )
                 fSuccess = FindNextFileW( pDirectory->hFind, pFindData );
             else
             {
-                fSuccess = FALSE;
+                fSuccess = false;
                 SetLastError( ERROR_NO_MORE_FILES );
             }
 
@@ -405,7 +405,7 @@ static bool WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATAW pFindData
 
 static bool WINAPI CloseDirectory(HANDLE hDirectory)
 {
-    bool        fSuccess = FALSE;
+    bool        fSuccess = false;
     LPDIRECTORY pDirectory = static_cast<LPDIRECTORY>(hDirectory);
 
     if (pDirectory)
@@ -1717,7 +1717,7 @@ oslFileError SAL_CALL osl_setFileAttributes(
     }
     else
     {
-        fSuccess = FALSE;
+        fSuccess = false;
     }
 
     if ( !fSuccess )
diff --git a/sal/osl/w32/procimpl.cxx b/sal/osl/w32/procimpl.cxx
index 814359647575..25b356a74d0b 100644
--- a/sal/osl/w32/procimpl.cxx
+++ b/sal/osl/w32/procimpl.cxx
@@ -198,7 +198,7 @@ namespace /* private */
         sa.lpSecurityDescriptor = p_security_descriptor;
         sa.bInheritHandle       = b_read_pipe_inheritable || b_write_pipe_inheritable;
 
-        bool   bRet  = FALSE;
+        bool   bRet  = false;
         HANDLE hTemp = nullptr;
 
         if (!b_read_pipe_inheritable && b_write_pipe_inheritable)
@@ -520,7 +520,7 @@ oslProcessError SAL_CALL osl_executeProcess_WithRedirectedIO(
 
     OUString cmdline = command_line.makeStringAndClear();
     PROCESS_INFORMATION process_info;
-    bool bRet = FALSE;
+    bool bRet = false;
 
     if ((Security != nullptr) && (static_cast<oslSecurityImpl*>(Security)->m_hToken != nullptr))
     {
diff --git a/sal/osl/w32/security.cxx b/sal/osl/w32/security.cxx
index bd3cf3339dc7..75485820716f 100644
--- a/sal/osl/w32/security.cxx
+++ b/sal/osl/w32/security.cxx
@@ -536,11 +536,11 @@ static bool Privilege(LPCTSTR strPrivilege, bool bEnable)
 
     // obtain the processes token
     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_DUP_QUERY, &hToken))
-        return FALSE;
+        return false;
 
     // get the luid
     if (!LookupPrivilegeValue(nullptr, strPrivilege, &tp.Privileges[0].Luid))
-        return FALSE;
+        return false;
 
     tp.PrivilegeCount = 1;
 
@@ -551,12 +551,12 @@ static bool Privilege(LPCTSTR strPrivilege, bool bEnable)
 
     // enable or disable the privilege
     if (!AdjustTokenPrivileges(hToken, FALSE, &tp, 0, nullptr, nullptr))
-        return FALSE;
+        return false;
 
     if (!CloseHandle(hToken))
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 static bool getUserNameImpl(oslSecurity Security, rtl_uString **strName,  bool bIncludeDomain)
diff --git a/setup_native/source/win32/customactions/regactivex/regactivex.cxx b/setup_native/source/win32/customactions/regactivex/regactivex.cxx
index 2815d1d85f03..48b11bd4f452 100644
--- a/setup_native/source/win32/customactions/regactivex/regactivex.cxx
+++ b/setup_native/source/win32/customactions/regactivex/regactivex.cxx
@@ -40,9 +40,9 @@ typedef int ( __stdcall * DllNativeUnregProc ) ( int, BOOL, BOOL );
 static bool UnicodeEquals( wchar_t const * pStr1, wchar_t const * pStr2 )
 {
     if ( pStr1 == nullptr && pStr2 == nullptr )
-        return TRUE;
+        return true;
     else if ( pStr1 == nullptr || pStr2 == nullptr )
-        return FALSE;
+        return false;
 
     while( *pStr1 == *pStr2 && *pStr1 && *pStr2 )
     {
@@ -109,10 +109,10 @@ static bool GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppV
         MsiGetPropertyW( hMSI, pPropName, buff, &sz );
         *ppValue = buff;
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -129,10 +129,10 @@ static bool GetActiveXControlPath( MSIHANDLE hMSI, wchar_t** ppActiveXPath )
 
         free(pProgPath);
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -231,13 +231,13 @@ static bool GetDelta( MSIHANDLE hMSI, int& nOldInstallMode, int& nInstallMode, i
         // assert( FALSE );
     }
 
-    return TRUE;
+    return true;
 }
 
 
 static bool MakeInstallForAllUsers( MSIHANDLE hMSI )
 {
-    bool bResult = FALSE;
+    bool bResult = false;
     wchar_t* pVal = nullptr;
     if ( GetMsiPropW( hMSI, L"ALLUSERS", &pVal ) && pVal )
     {
@@ -251,11 +251,11 @@ static bool MakeInstallForAllUsers( MSIHANDLE hMSI )
 
 static bool MakeInstallFor64Bit( MSIHANDLE hMSI )
 {
-    bool bResult = FALSE;
+    bool bResult = false;
     wchar_t* pVal = nullptr;
     if ( GetMsiPropW( hMSI, L"VersionNT64", &pVal ) && pVal )
     {
-        bResult = TRUE;
+        bResult = true;
         free( pVal );
     }
 
diff --git a/setup_native/source/win32/customactions/sellang/sellang.cxx b/setup_native/source/win32/customactions/sellang/sellang.cxx
index 2610da36003e..8740b86a4757 100644
--- a/setup_native/source/win32/customactions/sellang/sellang.cxx
+++ b/setup_native/source/win32/customactions/sellang/sellang.cxx
@@ -51,7 +51,7 @@ static bool GetMsiPropA( MSIHANDLE hMSI, const char* pPropName, char** ppValue )
         *ppValue = buff;
         return ( strlen(buff) > 0 );
     }
-    return FALSE;
+    return false;
 }
 
 static const char *
@@ -190,11 +190,11 @@ present_in_ui_langs(const char *lang)
     {
         if (strchr (lang, '_') != nullptr)
             if (memcmp (ui_langs[i], lang, std::min(strlen(ui_langs[i]), strlen(lang))) == 0)
-                return TRUE;
+                return true;
         if (strcmp (ui_langs[i], lang) == 0)
-            return TRUE;
+            return true;
     }
-    return FALSE;
+    return false;
 }
 
 namespace {
diff --git a/setup_native/source/win32/customactions/tools/checkversion.cxx b/setup_native/source/win32/customactions/tools/checkversion.cxx
index c5355008d13d..3f0b30f3ce34 100644
--- a/setup_native/source/win32/customactions/tools/checkversion.cxx
+++ b/setup_native/source/win32/customactions/tools/checkversion.cxx
@@ -43,10 +43,10 @@ static bool GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppV
         MsiGetPropertyW( hMSI, pPropName, buff, &sz );
         *ppValue = buff;
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
diff --git a/sfx2/source/appl/shutdowniconw32.cxx b/sfx2/source/appl/shutdowniconw32.cxx
index a5c81d5e1b0f..c056db166f51 100644
--- a/sfx2/source/appl/shutdowniconw32.cxx
+++ b/sfx2/source/appl/shutdowniconw32.cxx
@@ -749,10 +749,10 @@ static bool CreateShortcut( const OUString& rAbsObject, const OUString& rAbsObje
         {
             hres = ppf->Save( o3tl::toW(rAbsShortcut.getStr()), TRUE );
             ppf->Release();
-        } else return FALSE;
+        } else return false;
         psl->Release();
-    } else return FALSE;
-    return TRUE;
+    } else return false;
+    return true;
 }
 
 
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
index 86558ee6e424..7088dfbc027b 100644
--- a/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
@@ -84,8 +84,8 @@ COooFilter::COooFilter() :
     m_ulPropertyNum(0),
     m_ulCurrentPropertyNum(0),
     m_ulChunkID(1),
-    m_fContents(FALSE),
-    m_fEof(FALSE),
+    m_fContents(false),
+    m_fEof(false),
     m_ChunkPosition(0),
     m_cAttributes(0),
     m_pAttributes(nullptr),
@@ -203,7 +203,7 @@ SCODE STDMETHODCALLTYPE COooFilter::Init(
     *pFlags = IFILTER_FLAGS_OLE_PROPERTIES;
     try
     {
-        m_fContents = FALSE;
+        m_fContents = false;
         m_ulPropertyNum = 0;
         m_ulCurrentPropertyNum = 0;
         if ( m_cAttributes > 0 )
@@ -228,7 +228,7 @@ SCODE STDMETHODCALLTYPE COooFilter::Init(
                      pAttrib[ulNumAttr].GetPropertyPropid() == PID_STG_CONTENTS &&
                      pAttrib[ulNumAttr].GetPropSet() == guidStorage )
                 {
-                    m_fContents = TRUE;
+                    m_fContents = true;
                 }
                 // save the requested properties.
                 m_pAttributes[ulNumAttr] = pAttrib[ulNumAttr];
@@ -237,7 +237,7 @@ SCODE STDMETHODCALLTYPE COooFilter::Init(
         else if ( grfFlags & IFILTER_INIT_APPLY_INDEX_ATTRIBUTES )
         {
             // Filter contents and all pseudo-properties
-            m_fContents = TRUE;
+            m_fContents = true;
 
             m_pAttributes = new CFullPropSpec[COUNT_ATTRIBUTES];
             m_cAttributes = COUNT_ATTRIBUTES;
@@ -255,21 +255,21 @@ SCODE STDMETHODCALLTYPE COooFilter::Init(
         else if ( 0 == grfFlags )
         {
             // Filter only contents
-            m_fContents = TRUE;
+            m_fContents = true;
         }
         else
-            m_fContents = FALSE;
+            m_fContents = false;
         // Re-initialize
         if ( m_fContents )
         {
-            m_fEof = FALSE;
+            m_fEof = false;
             m_eState = FilterState::FilteringContent;
             m_ulUnicodeCharsRead = 0;
             m_ChunkPosition = 0;
         }
         else
         {
-            m_fEof = TRUE;
+            m_fEof = true;
             m_eState = FilterState::FilteringProperty;
         }
         m_ulChunkID = 1;
@@ -312,7 +312,7 @@ SCODE STDMETHODCALLTYPE COooFilter::GetChunk(STAT_CHUNK * pStat)
             if( m_ChunkPosition == m_pContentReader ->getChunkBuffer().size() )
             {
                 m_ulUnicodeBufferLen=0;
-                m_fEof = TRUE;
+                m_fEof = true;
             }
 
             if ( !m_fContents || m_fEof )
diff --git a/shell/source/win32/shlxthandler/propsheets/propsheets.cxx b/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
index 196d9ed49ba2..12985d71f4b6 100644
--- a/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
+++ b/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
@@ -229,11 +229,11 @@ bool CALLBACK CPropertySheet::PropPageSummaryProc(HWND hwnd, UINT uiMsg, WPARAM
             LPPROPSHEETPAGE psp = reinterpret_cast<LPPROPSHEETPAGE>(lParam);
             CPropertySheet* pImpl = reinterpret_cast<CPropertySheet*>(psp->lParam);
             pImpl->InitPropPageSummary(hwnd, psp);
-            return TRUE;
+            return true;
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 
diff --git a/vcl/inc/win/salframe.h b/vcl/inc/win/salframe.h
index 25c6819bb7e2..f0c758806f71 100644
--- a/vcl/inc/win/salframe.h
+++ b/vcl/inc/win/salframe.h
@@ -101,7 +101,7 @@ public:
     virtual void                SetMenu( SalMenu* pSalMenu ) override;
     virtual void                DrawMenuBar() override;
     virtual void                SetExtendedFrameStyle( SalExtStyle nExtStyle ) override;
-    virtual void                Show( bool bVisible, bool bNoActivate = FALSE ) override;
+    virtual void                Show( bool bVisible, bool bNoActivate = false ) override;
     virtual void                SetMinClientSize( long nWidth, long nHeight ) override;
     virtual void                SetMaxClientSize( long nWidth, long nHeight ) override;
     virtual void                SetPosSize( long nX, long nY, long nWidth, long nHeight, sal_uInt16 nFlags ) override;
diff --git a/vcl/win/gdi/gdiimpl.cxx b/vcl/win/gdi/gdiimpl.cxx
index 95fd346af1a5..79621f53bf60 100644
--- a/vcl/win/gdi/gdiimpl.cxx
+++ b/vcl/win/gdi/gdiimpl.cxx
@@ -470,7 +470,7 @@ void WinSalGraphicsImpl::copyArea( long nDestX, long nDestY,
                     hOldClipRgn = CreateRectRgn( 0, 0, 0, 0 );
                     nOldClipRgnType = GetClipRgn( mrParent.getHDC(), hOldClipRgn );
 
-                    bRestoreClipRgn = TRUE; // indicate changed clipregion and force invalidate
+                    bRestoreClipRgn = true; // indicate changed clipregion and force invalidate
                     ExtSelectClipRgn( mrParent.getHDC(), hInvalidateRgn, RGN_DIFF );
                 }
             }
@@ -810,7 +810,7 @@ std::shared_ptr<SalBitmap> WinSalGraphicsImpl::getBitmap( long nX, long nY, long
     {
         pSalBitmap = std::make_shared<WinSalBitmap>();
 
-        if( !pSalBitmap->Create( hBmpBitmap, FALSE, FALSE ) )
+        if( !pSalBitmap->Create( hBmpBitmap, false, false ) )
         {
             pSalBitmap.reset();
         }
@@ -1285,8 +1285,8 @@ void WinSalGraphicsImpl::SetLineColor()
     ResetPen(GetStockPen(NULL_PEN));
 
     // set new data
-    mbPen       = FALSE;
-    mbStockPen  = TRUE;
+    mbPen       = false;
+    mbStockPen  = true;
 }
 
 void WinSalGraphicsImpl::SetLineColor(Color nColor)
@@ -1307,7 +1307,7 @@ void WinSalGraphicsImpl::SetLineColor(Color nColor)
     // set new data
     mnPenColor  = nPenColor;
     maLineColor = nColor;
-    mbPen       = TRUE;
+    mbPen       = true;
     mbStockPen  = bStockPen;
 }
 
@@ -1369,8 +1369,8 @@ void WinSalGraphicsImpl::SetFillColor()
     ResetBrush(GetStockBrush(NULL_BRUSH));
 
     // set new data
-    mbBrush     = FALSE;
-    mbStockBrush = TRUE;
+    mbBrush     = false;
+    mbStockBrush = true;
 }
 
 void WinSalGraphicsImpl::SetFillColor(Color nColor)
@@ -1391,7 +1391,7 @@ void WinSalGraphicsImpl::SetFillColor(Color nColor)
     // set new data
     mnBrushColor = nBrushColor;
     maFillColor = nColor;
-    mbBrush     = TRUE;
+    mbBrush     = true;
     mbStockBrush = bStockBrush;
 }
 
diff --git a/vcl/win/gdi/salbmp.cxx b/vcl/win/gdi/salbmp.cxx
index 173ea361bbe8..128f786381e0 100644
--- a/vcl/win/gdi/salbmp.cxx
+++ b/vcl/win/gdi/salbmp.cxx
@@ -470,7 +470,7 @@ Gdiplus::Bitmap* WinSalBitmap::ImplCreateGdiPlusBitmap(const WinSalBitmap& rAlph
 
 bool WinSalBitmap::Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle )
 {
-    bool bRet = TRUE;
+    bool bRet = true;
 
     if( bDIB )
         mhDIB = static_cast<HGLOBAL>( bCopyHandle ? ImplCopyDIBOrDDB( hBitmap, true ) : hBitmap );
@@ -508,18 +508,18 @@ bool WinSalBitmap::Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle )
         else
         {
             mhDDB = nullptr;
-            bRet = FALSE;
+            bRet = false;
         }
     }
     else
-        bRet = FALSE;
+        bRet = false;
 
     return bRet;
 }
 
 bool WinSalBitmap::Create( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal )
 {
-    bool bRet = FALSE;
+    bool bRet = false;
 
     mhDIB = ImplCreateDIB( rSize, nBitCount, rPal );
 
@@ -527,7 +527,7 @@ bool WinSalBitmap::Create( const Size& rSize, sal_uInt16 nBitCount, const Bitmap
     {
         maSize = rSize;
         mnBitCount = nBitCount;
-        bRet = TRUE;
+        bRet = true;
     }
 
     return bRet;
@@ -535,7 +535,7 @@ bool WinSalBitmap::Create( const Size& rSize, sal_uInt16 nBitCount, const Bitmap
 
 bool WinSalBitmap::Create( const SalBitmap& rSSalBitmap )
 {
-    bool bRet = FALSE;
+    bool bRet = false;
     const WinSalBitmap& rSalBitmap = static_cast<const WinSalBitmap&>(rSSalBitmap);
 
     if ( rSalBitmap.mhDIB || rSalBitmap.mhDDB )
@@ -553,7 +553,7 @@ bool WinSalBitmap::Create( const SalBitmap& rSSalBitmap )
             maSize = rSalBitmap.maSize;
             mnBitCount = rSalBitmap.mnBitCount;
 
-            bRet = TRUE;
+            bRet = true;
         }
     }
 
@@ -562,7 +562,7 @@ bool WinSalBitmap::Create( const SalBitmap& rSSalBitmap )
 
 bool WinSalBitmap::Create( const SalBitmap& rSSalBmp, SalGraphics* pSGraphics )
 {
-    bool bRet = FALSE;
+    bool bRet = false;
 
     const WinSalBitmap& rSalBmp = static_cast<const WinSalBitmap&>(rSSalBmp);
     WinSalGraphics* pGraphics = static_cast<WinSalGraphics*>(pSGraphics);
@@ -594,7 +594,7 @@ bool WinSalBitmap::Create( const SalBitmap& rSSalBmp, SalGraphics* pSGraphics )
             maSize = Size( aDDBInfo.bmWidth, aDDBInfo.bmHeight );
             mnBitCount = aDDBInfo.bmPlanes * aDDBInfo.bmBitsPixel;
 
-            bRet = TRUE;
+            bRet = true;
         }
         else if( hNewDDB )
             DeleteObject( hNewDDB );
@@ -605,7 +605,7 @@ bool WinSalBitmap::Create( const SalBitmap& rSSalBmp, SalGraphics* pSGraphics )
 
 bool WinSalBitmap::Create( const SalBitmap& rSSalBmp, sal_uInt16 nNewBitCount )
 {
-    bool bRet = FALSE;
+    bool bRet = false;
 
     const WinSalBitmap& rSalBmp = static_cast<const WinSalBitmap&>(rSSalBmp);
 
@@ -634,7 +634,7 @@ bool WinSalBitmap::Create( const SalBitmap& rSSalBmp, sal_uInt16 nNewBitCount )
                 GlobalUnlock( mhDIB );
                 maSize = rSalBmp.maSize;
                 mnBitCount = nNewBitCount;
-                bRet = TRUE;
+                bRet = true;
             }
             else
             {
@@ -950,7 +950,7 @@ void WinSalBitmap::ImplDecodeRLEBuffer( const BYTE* pSrcBuf, BYTE* pDstBuf,
     sal_uLong       nRunByte;
     sal_uLong       i;
     BYTE            cTmp;
-    bool            bEndDecoding = FALSE;
+    bool            bEndDecoding = false;
 
     if( pRLE && pDIB )
     {
@@ -996,7 +996,7 @@ void WinSalBitmap::ImplDecodeRLEBuffer( const BYTE* pSrcBuf, BYTE* pDstBuf,
                     nX = 0;
                 }
                 else if( nRunByte == 1 )
-                    bEndDecoding = TRUE;
+                    bEndDecoding = true;
                 else
                 {
                     nX += *pRLE++;
diff --git a/vcl/win/gdi/salfont.cxx b/vcl/win/gdi/salfont.cxx
index 9d8439c7387c..0a962c49f8db 100644
--- a/vcl/win/gdi/salfont.cxx
+++ b/vcl/win/gdi/salfont.cxx
@@ -1568,7 +1568,7 @@ bool WinSalGraphics::CreateFontSubset( const OUString& rToFile,
 
     OUString aSysPath;
     if( osl_File_E_None != osl_getSystemPathFromFileURL( rToFile.pData, &aSysPath.pData ) )
-        return FALSE;
+        return false;
     const rtl_TextEncoding aThreadEncoding = osl_getThreadTextEncoding();
     const OString aToFile(OUStringToOString(aSysPath, aThreadEncoding));
 
@@ -1591,7 +1591,7 @@ bool WinSalGraphics::CreateFontSubset( const OUString& rToFile,
     // get raw font file data
     const RawFontData xRawFontData( getHDC(), 0 );
     if( !xRawFontData.get() )
-        return FALSE;
+        return false;
 
     // open font file
     sal_uInt32 nFaceNum = 0;
@@ -1601,7 +1601,7 @@ bool WinSalGraphics::CreateFontSubset( const OUString& rToFile,
     ScopedTrueTypeFont aSftTTF;
     SFErrCodes nRC = aSftTTF.open( xRawFontData.get(), xRawFontData.size(), nFaceNum );
     if( nRC != SFErrCodes::Ok )
-        return FALSE;
+        return false;
 
     TTGlobalFontInfo aTTInfo;
     ::GetTTGlobalFontInfo( aSftTTF.get(), &aTTInfo );
@@ -1647,7 +1647,7 @@ bool WinSalGraphics::CreateFontSubset( const OUString& rToFile,
     std::unique_ptr<sal_uInt16[]> pMetrics =
         ::GetTTSimpleGlyphMetrics( aSftTTF.get(), aShortIDs, nGlyphCount, aIFSD.mbVertical );
     if( !pMetrics )
-        return FALSE;
+        return false;
     sal_uInt16 nNotDefAdv = pMetrics[0];
     pMetrics[0]         = pMetrics[nNotDef];
     pMetrics[nNotDef]   = nNotDefAdv;
diff --git a/vcl/win/gdi/salgdi.cxx b/vcl/win/gdi/salgdi.cxx
index 2d4a283bb818..c8b1aa4471e7 100644
--- a/vcl/win/gdi/salgdi.cxx
+++ b/vcl/win/gdi/salgdi.cxx
@@ -153,7 +153,7 @@ void ImplInitSalGDI()
         HBITMAP     hBmpOld = static_cast<HBITMAP>(::SelectObject( hMemDC, hMemBmp ));
         HBRUSH      hMemBrush = ::CreateSolidBrush( PALETTERGB( 175, 171, 169 ) );
         HBRUSH      hBrushOld = static_cast<HBRUSH>(::SelectObject( hMemDC, hMemBrush ));
-        bool        bDither16 = TRUE;
+        bool        bDither16 = true;
 
         ::PatBlt( hMemDC, 0, 0, 8, 8, PATCOPY );
         const COLORREF aCol( ::GetPixel( hMemDC, 0, 0 ) );
@@ -161,7 +161,7 @@ void ImplInitSalGDI()
         for( int nY = 0; ( nY < 8 ) && bDither16; nY++ )
             for( int nX = 0; ( nX < 8 ) && bDither16; nX++ )
                 if( ::GetPixel( hMemDC, nX, nY ) != aCol )
-                    bDither16 = FALSE;
+                    bDither16 = false;
 
         ::SelectObject( hMemDC, hBrushOld );
         ::DeleteObject( hMemBrush );
@@ -828,7 +828,7 @@ static BYTE* ImplSearchEntry( BYTE* pSource, BYTE const * pDest, sal_uLong nComp
 
 static bool ImplGetBoundingBox( double* nNumb, BYTE* pSource, sal_uLong nSize )
 {
-    bool    bRetValue = FALSE;
+    bool    bRetValue = false;
     BYTE* pDest = ImplSearchEntry( pSource, reinterpret_cast<BYTE const *>("%%BoundingBox:"), nSize, 14 );
     if ( pDest )
     {
@@ -843,9 +843,9 @@ static bool ImplGetBoundingBox( double* nNumb, BYTE* pSource, sal_uLong nSize )
         for ( i = 0; ( i < 4 ) && nSizeLeft; i++ )
         {
             int     nDivision = 1;
-            bool    bDivision = FALSE;
-            bool    bNegative = FALSE;
-            bool    bValid = TRUE;
+            bool    bDivision = false;
+            bool    bNegative = false;
+            bool    bValid = true;
 
             while ( ( --nSizeLeft ) && ( ( *pDest == ' ' ) || ( *pDest == 0x9 ) ) ) pDest++;
             BYTE nByte = *pDest;
@@ -855,12 +855,12 @@ static bool ImplGetBoundingBox( double* nNumb, BYTE* pSource, sal_uLong nSize )
                 {
                     case '.' :
                         if ( bDivision )
-                            bValid = FALSE;
+                            bValid = false;
                         else
-                            bDivision = TRUE;
+                            bDivision = true;
                         break;
                     case '-' :
-                        bNegative = TRUE;
+                        bNegative = true;
                         break;
                     default :
                         if ( ( nByte < '0' ) || ( nByte > '9' ) )
@@ -883,7 +883,7 @@ static bool ImplGetBoundingBox( double* nNumb, BYTE* pSource, sal_uLong nSize )
                 nNumb[i] /= nDivision;
         }
         if ( i == 4 )
-            bRetValue = TRUE;
+            bRetValue = true;
     }
     return bRetValue;
 }
@@ -1032,7 +1032,7 @@ bool WinSalGraphics::drawEPS( long nX, long nY, long nWidth, long nHeight, void*
                              "b4_Inc_state_salWin restore\n\n" );
                 *reinterpret_cast<sal_uInt16*>(const_cast<char *>(aBuf.getStr())) = static_cast<sal_uInt16>( aBuf.getLength() - 2 );
                 Escape ( getHDC(), nEscape, aBuf.getLength(), aBuf.getStr(), nullptr );
-                bRetValue = TRUE;
+                bRetValue = true;
             }
         }
     }
diff --git a/vcl/win/gdi/salnativewidgets-luna.cxx b/vcl/win/gdi/salnativewidgets-luna.cxx
index 84a9bda35ec3..2eb7161974f8 100644
--- a/vcl/win/gdi/salnativewidgets-luna.cxx
+++ b/vcl/win/gdi/salnativewidgets-luna.cxx
@@ -240,13 +240,13 @@ bool WinSalGraphics::isNativeControlSupported( ControlType nType, ControlPart nP
             break;
         case ControlType::Scrollbar:
             if( nPart == ControlPart::DrawBackgroundHorz || nPart == ControlPart::DrawBackgroundVert )
-                return FALSE;   // no background painting needed
+                return false;   // no background painting needed
             if( nPart == ControlPart::Entire )
                 hTheme = getThemeHandle( mhWnd, L"Scrollbar");
             break;
         case ControlType::Combobox:
             if( nPart == ControlPart::HasBackgroundTexture )
-                return FALSE;   // we do not paint the inner part (ie the selection background/focus indication)
+                return false;   // we do not paint the inner part (ie the selection background/focus indication)
             if( nPart == ControlPart::Entire )
                 hTheme = getThemeHandle( mhWnd, L"Edit");
             else if( nPart == ControlPart::ButtonDown )
@@ -267,14 +267,14 @@ bool WinSalGraphics::isNativeControlSupported( ControlType nType, ControlPart nP
         case ControlType::Editbox:
         case ControlType::MultilineEditbox:
             if( nPart == ControlPart::HasBackgroundTexture )
-                return FALSE;   // we do not paint the inner part (ie the selection background/focus indication)
+                return false;   // we do not paint the inner part (ie the selection background/focus indication)
                 //return TRUE;
             if( nPart == ControlPart::Entire )
                 hTheme = getThemeHandle( mhWnd, L"Edit");
             break;
         case ControlType::Listbox:
             if( nPart == ControlPart::HasBackgroundTexture )
-                return FALSE;   // we do not paint the inner part (ie the selection background/focus indication)
+                return false;   // we do not paint the inner part (ie the selection background/focus indication)
             if( nPart == ControlPart::Entire || nPart == ControlPart::ListboxWindow )
                 hTheme = getThemeHandle( mhWnd, L"Listview");
             else if( nPart == ControlPart::ButtonDown )
@@ -339,7 +339,7 @@ bool WinSalGraphics::hitTestNativeControl( ControlType,
                               const Point&,
                               bool& )
 {
-    return FALSE;
+    return false;
 }
 
 static bool ImplDrawTheme( HTHEME hTheme, HDC hDC, int iPart, int iState, RECT rc, const OUString& aStr)
@@ -996,7 +996,7 @@ static bool ImplDrawNativeControl( HDC hDC, HTHEME hTheme, RECT rc,
     if( nType == ControlType::Progress )
     {
         if( nPart != ControlPart::Entire )
-            return FALSE;
+            return false;
 
         if( ! ImplDrawTheme( hTheme, hDC, PP_BAR, iState, rc, aCaption) )
             return false;
@@ -1051,7 +1051,7 @@ static bool ImplDrawNativeControl( HDC hDC, HTHEME hTheme, RECT rc,
     if( nType == ControlType::ListNode )
     {
         if( nPart != ControlPart::Entire )
-            return FALSE;
+            return false;
 
         ButtonValue aButtonValue = aValue.getTristateVal();
         iPart = TVP_GLYPH;
@@ -1064,7 +1064,7 @@ static bool ImplDrawNativeControl( HDC hDC, HTHEME hTheme, RECT rc,
             iState = GLPS_CLOSED;
             break;
         default:
-            return FALSE;
+            return false;
         }
         return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption );
     }
@@ -1326,7 +1326,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
                                 tools::Rectangle &rNativeBoundingRegion,
                                 tools::Rectangle &rNativeContentRegion )
 {
-    bool bRet = FALSE;
+    bool bRet = false;
 
     // FIXME: rNativeBoundingRegion has a different origin
     //        depending on which part is used; horrors.
@@ -1368,7 +1368,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
                 rNativeContentRegion = aRect;
                 rNativeBoundingRegion = rNativeContentRegion;
                 if( !rNativeContentRegion.IsEmpty() )
-                    bRet = TRUE;
+                    bRet = true;
             }
         }
     }
@@ -1382,7 +1382,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
             rNativeContentRegion = aRect;
             rNativeBoundingRegion = rNativeContentRegion;
             if( !rNativeContentRegion.IsEmpty() )
-                bRet = TRUE;
+                bRet = true;
         }
     }
     if( (nType == ControlType::Listbox || nType == ControlType::Combobox ) && nPart == ControlPart::Entire )
@@ -1400,7 +1400,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
             rNativeContentRegion = aBoxRect;
             rNativeBoundingRegion = rNativeContentRegion;
             if( !aRect.IsEmpty() )
-                bRet = TRUE;
+                bRet = true;
         }
     }
 
@@ -1432,7 +1432,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
                         aBoxRect.SetRight( aBoxRect.Left() + aRect.GetWidth() );
                     rNativeContentRegion = aBoxRect;
                     rNativeBoundingRegion = rNativeContentRegion;
-                    bRet = TRUE;
+                    bRet = true;
                 }
             }
         }
@@ -1455,7 +1455,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
                 {
                     rNativeContentRegion = aRect;
                     rNativeBoundingRegion = rNativeContentRegion;
-                    bRet = TRUE;
+                    bRet = true;
                 }
             }
         }
@@ -1485,7 +1485,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
                 rNativeContentRegion = aRect;
                 rNativeBoundingRegion = rNativeContentRegion;
             }
-            bRet = TRUE;
+            bRet = true;
         }
     }
 
@@ -1517,7 +1517,7 @@ bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
             }
         }
         rNativeBoundingRegion = aControlRect;
-        bRet = TRUE;
+        bRet = true;
     }
 
     ReleaseDC( mhWnd, hDC );
diff --git a/vcl/win/gdi/salprn.cxx b/vcl/win/gdi/salprn.cxx
index 211f84a8609d..98886c72a9dc 100644
--- a/vcl/win/gdi/salprn.cxx
+++ b/vcl/win/gdi/salprn.cxx
@@ -290,11 +290,11 @@ static bool ImplTestSalJobSetup( WinSalInfoPrinter const * pPrinter,
             HANDLE hPrn;
             LPWSTR pPrinterNameW = const_cast<LPWSTR>(o3tl::toW(pPrinter->maDeviceName.getStr()));
             if ( !OpenPrinterW( pPrinterNameW, &hPrn, nullptr ) )
-                return FALSE;
+                return false;
 
             // #131642# hPrn==HGDI_ERROR even though OpenPrinter() succeeded!
             if( hPrn == HGDI_ERROR )
-                return FALSE;
+                return false;
 
             nSysJobSize = DocumentPropertiesW( nullptr, hPrn,
                                                pPrinterNameW,
@@ -303,7 +303,7 @@ static bool ImplTestSalJobSetup( WinSalInfoPrinter const * pPrinter,
             if( nSysJobSize < 0 )
             {
                 ClosePrinter( hPrn );
-                return FALSE;
+                return false;
             }
             DEVMODEW *pBuffer = static_cast<DEVMODEW*>(_alloca( nSysJobSize ));
             LONG nRet = DocumentPropertiesW( nullptr, hPrn,
@@ -312,7 +312,7 @@ static bool ImplTestSalJobSetup( WinSalInfoPrinter const * pPrinter,
             if( nRet < 0 )
             {
                 ClosePrinter( hPrn );
-                return FALSE;
+                return false;
             }
 
             // the spec version differs between the windows platforms, ie 98,NT,2000/XP
@@ -333,7 +333,7 @@ static bool ImplTestSalJobSetup( WinSalInfoPrinter const * pPrinter,
             if( pDevModeW &&
                 (dmSpecVersion == pDevModeW->dmSpecVersion) &&
                 (dmDriverVersion == pDevModeW->dmDriverVersion) )
-                return TRUE;
+                return true;
         }
         if ( bDelete )
         {
@@ -343,7 +343,7 @@ static bool ImplTestSalJobSetup( WinSalInfoPrinter const * pPrinter,
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 static bool ImplUpdateSalJobSetup( WinSalInfoPrinter const * pPrinter, ImplJobSetup* pSetupData,
@@ -352,10 +352,10 @@ static bool ImplUpdateSalJobSetup( WinSalInfoPrinter const * pPrinter, ImplJobSe
     HANDLE hPrn;
     LPWSTR pPrinterNameW = const_cast<LPWSTR>(o3tl::toW(pPrinter->maDeviceName.getStr()));
     if ( !OpenPrinterW( pPrinterNameW, &hPrn, nullptr ) )
-        return FALSE;
+        return false;
     // #131642# hPrn==HGDI_ERROR even though OpenPrinter() succeeded!
     if( hPrn == HGDI_ERROR )
-        return FALSE;
+        return false;
 
     LONG            nRet;
     HWND            hWnd = nullptr;
@@ -369,7 +369,7 @@ static bool ImplUpdateSalJobSetup( WinSalInfoPrinter const * pPrinter, ImplJobSe
     if ( nSysJobSize < 0 )
     {
         ClosePrinter( hPrn );
-        return FALSE;
+        return false;
     }
 
     // make Outputbuffer
@@ -412,7 +412,7 @@ static bool ImplUpdateSalJobSetup( WinSalInfoPrinter const * pPrinter, ImplJobSe
     if( (nRet < 0) || (pVisibleDlgParent && (nRet == IDCANCEL)) )
     {
         std::free( pOutBuffer );
-        return FALSE;
+        return false;
     }
 
     // fill up string buffers with 0 so they do not influence a JobSetup's memcmp
@@ -436,7 +436,7 @@ static bool ImplUpdateSalJobSetup( WinSalInfoPrinter const * pPrinter, ImplJobSe
     pSetupData->SetDriverData(reinterpret_cast<BYTE*>(pOutBuffer));
     pSetupData->SetSystem( JOBSETUP_SYSTEM_WINDOWS );
 
-    return TRUE;
+    return true;
 }
 
 static void ImplDevModeToJobSetup( WinSalInfoPrinter const * pPrinter, ImplJobSetup* pSetupData, JobSetFlags nFlags )
@@ -1039,7 +1039,7 @@ static bool ImplUpdateSalPrnIC( WinSalInfoPrinter* pPrinter, const ImplJobSetup*
 {
     HDC hNewDC = ImplCreateSalPrnIC( pPrinter, pSetupData );
     if ( !hNewDC )
-        return FALSE;
+        return false;
 
     if ( pPrinter->mpGraphics )
     {
@@ -1051,7 +1051,7 @@ static bool ImplUpdateSalPrnIC( WinSalInfoPrinter* pPrinter, const ImplJobSetup*
     pPrinter->mpGraphics = ImplCreateSalPrnGraphics( hNewDC );
     pPrinter->mhDC      = hNewDC;
 
-    return TRUE;
+    return true;
 }
 
 
@@ -1094,9 +1094,9 @@ void WinSalInstance::DestroyInfoPrinter( SalInfoPrinter* pPrinter )
 WinSalInfoPrinter::WinSalInfoPrinter() :
     mpGraphics( nullptr ),
     mhDC( nullptr ),
-    mbGraphics( FALSE )
+    mbGraphics( false )
 {
-    m_bPapersInit = FALSE;
+    m_bPapersInit = false;
 }
 
 WinSalInfoPrinter::~WinSalInfoPrinter()
@@ -1151,14 +1151,14 @@ SalGraphics* WinSalInfoPrinter::AcquireGraphics()
         return nullptr;
 
     if ( mpGraphics )
-        mbGraphics = TRUE;
+        mbGraphics = true;
 
     return mpGraphics;
 }
 
 void WinSalInfoPrinter::ReleaseGraphics( SalGraphics* )
 {
-    mbGraphics = FALSE;
+    mbGraphics = false;
 }
 
 bool WinSalInfoPrinter::Setup(weld::Window* pFrame, ImplJobSetup* pSetupData)
@@ -1169,13 +1169,13 @@ bool WinSalInfoPrinter::Setup(weld::Window* pFrame, ImplJobSetup* pSetupData)
         return ImplUpdateSalPrnIC( this, pSetupData );
     }
 
-    return FALSE;
+    return false;
 }
 
 bool WinSalInfoPrinter::SetPrinterData( ImplJobSetup* pSetupData )
 {
     if ( !ImplTestSalJobSetup( this, pSetupData, false ) )
-        return FALSE;
+        return false;
     return ImplUpdateSalPrnIC( this, pSetupData );
 }
 
@@ -1188,7 +1188,7 @@ bool WinSalInfoPrinter::SetData( JobSetFlags nFlags, ImplJobSetup* pSetupData )
         return ImplUpdateSalPrnIC( this, pSetupData );
     }
 
-    return FALSE;
+    return false;
 }
 
 sal_uInt16 WinSalInfoPrinter::GetPaperBinCount( const ImplJobSetup* pSetupData )
@@ -1351,8 +1351,8 @@ WinSalPrinter::WinSalPrinter() :
     mhDC( nullptr ),
     mnError( SalPrinterError::NONE ),
     mnCopies( 0 ),
-    mbCollate( FALSE ),
-    mbAbort( FALSE ),
+    mbCollate( false ),
+    mbAbort( false ),
     mbValid( true )
 {
     SalData* pSalData = GetSalData();
@@ -1418,7 +1418,7 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
                            ImplJobSetup* pSetupData )
 {
     mnError     = SalPrinterError::NONE;
-    mbAbort     = FALSE;
+    mbAbort     = false;
     mnCopies        = nCopies;
     mbCollate   = bCollate;
 
@@ -1447,7 +1447,7 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
     if ( !hDC )
     {
         mnError = SalPrinterError::General;
-        return FALSE;
+        return false;
     }
 
     // make sure mhDC is set before the printer driver may call our abortproc
@@ -1455,11 +1455,11 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
     if ( SetAbortProc( hDC, SalPrintAbortProc ) <= 0 )
     {
         mnError = SalPrinterError::General;
-        return FALSE;
+        return false;
     }
 
     mnError = SalPrinterError::NONE;
-    mbAbort = FALSE;
+    mbAbort = false;
 
     // As the Telecom Balloon Fax driver tends to send messages repeatedly
     // we try to process first all, and then insert a dummy message
@@ -1484,7 +1484,7 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
         else
         {
             mnError = SalPrinterError::Abort;
-            return FALSE;
+            return false;
         }
     }
 
@@ -1513,10 +1513,10 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
             mnError = SalPrinterError::Abort;
         else
             mnError = SalPrinterError::General;
-        return FALSE;
+        return false;
     }
 
-    return TRUE;
+    return true;
 }
 
 void WinSalPrinter::DoEndDoc(HDC hDC)
@@ -1553,7 +1553,7 @@ bool WinSalPrinter::EndJob()
         mhDC = nullptr;
     }
 
-    return TRUE;
+    return true;
 }
 
 SalGraphics* WinSalPrinter::StartPage( ImplJobSetup* pSetupData, bool bNewJobData )
diff --git a/vcl/win/window/salframe.cxx b/vcl/win/window/salframe.cxx
index afecae44beaf..2669083506b1 100644
--- a/vcl/win/window/salframe.cxx
+++ b/vcl/win/window/salframe.cxx
@@ -3472,7 +3472,7 @@ static bool ImplHandleKeyMsg( HWND hWnd, UINT nMsg,
             SalKeyEvent     aKeyEvt;
             SalEvent        nEvent;
             MSG             aCharMsg;
-            bool            bCharPeek = FALSE;
+            bool            bCharPeek = false;
             UINT            nCharMsg = WM_CHAR;
             bool            bKeyUp = (nMsg == WM_KEYUP) || (nMsg == WM_SYSKEYUP);
 
@@ -3490,7 +3490,7 @@ static bool ImplHandleKeyMsg( HWND hWnd, UINT nMsg,
                                              WM_CHAR, WM_CHAR, PM_NOREMOVE | PM_NOYIELD );
                 if ( bCharPeek && (nDeadChar == aCharMsg.wParam) )
                 {
-                    bCharPeek = FALSE;
+                    bCharPeek = false;
                     nDeadChar = 0;
 
                     if ( wParam == VK_BACK )
diff --git a/vcl/win/window/salmenu.cxx b/vcl/win/window/salmenu.cxx
index 190f50730474..3e90600c6670 100644
--- a/vcl/win/window/salmenu.cxx
+++ b/vcl/win/window/salmenu.cxx
@@ -36,9 +36,9 @@ static DWORD myerr=0;
 bool SalData::IsKnownMenuHandle( HMENU hMenu )
 {
     if( mhMenuSet.find( hMenu ) == mhMenuSet.end() )
-        return FALSE;
+        return false;
     else
-        return TRUE;
+        return true;
 }
 
 // WinSalInst factory methods
@@ -115,7 +115,7 @@ static void ImplDrawMenuBar( SalMenu *pMenu )
 WinSalMenu::WinSalMenu()
 {
     mhMenu       = nullptr;
-    mbMenuBar    = FALSE;
+    mbMenuBar    = false;
     mhWnd        = nullptr;
     mpParentMenu = nullptr;
 }
@@ -139,7 +139,7 @@ bool WinSalMenu::VisibleMenuBar()
     // and the application will properly react to all native
     // menu messages.
 
-    return FALSE;
+    return false;
 }
 
 void WinSalMenu::SetFrame( const SalFrame *pFrame )
diff --git a/vcl/win/window/salobj.cxx b/vcl/win/window/salobj.cxx
index e01dc072bfa3..0cf2fa8ada37 100644
--- a/vcl/win/window/salobj.cxx
+++ b/vcl/win/window/salobj.cxx
@@ -35,20 +35,20 @@
 static bool ImplIsSysWindowOrChild( HWND hWndParent, HWND hWndChild )
 {
     if ( hWndParent == hWndChild )
-        return TRUE;
+        return true;
 
     HWND hTempWnd = ::GetParent( hWndChild );
     while ( hTempWnd )
     {
         // stop searching if not a child window
         if ( !(GetWindowStyle( hTempWnd ) & WS_CHILD) )
-            return FALSE;
+            return false;
         if ( hTempWnd == hWndParent )
-            return TRUE;
+            return true;
         hTempWnd = ::GetParent( hTempWnd );
     }
 
-    return FALSE;
+    return false;
 }
 
 WinSalObject* ImplFindSalObject( HWND hWndChild )
@@ -174,20 +174,20 @@ bool ImplSalPreDispatchMsg( const MSG* pMsg )
         // process KeyEvents even if the control does not process them itself
         // SysKeys are processed as WM_SYSCOMMAND
         // Char-Events are not processed, as they are not accelerator-relevant
-        bool bWantedKeyCode = FALSE;
+        bool bWantedKeyCode = false;
         // A-Z, 0-9 only when combined with the Control-key
         if ( ((pMsg->wParam >= 65) && (pMsg->wParam <= 90)) ||
              ((pMsg->wParam >= 48) && (pMsg->wParam <= 57)) )
         {
             if ( GetKeyState( VK_CONTROL ) & 0x8000 )
-                bWantedKeyCode = TRUE;
+                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;
+            bWantedKeyCode = true;
         if ( bWantedKeyCode )
         {
             ImplSalYieldMutexAcquireWithWait();
@@ -208,7 +208,7 @@ bool ImplSalPreDispatchMsg( const MSG* pMsg )
              ((nKeyCode >= 65) && (nKeyCode <= 90)) ||
              ((nKeyCode >= 97) && (nKeyCode <= 122)) )
         {
-            bool bRet = FALSE;
+            bool bRet = false;
             ImplSalYieldMutexAcquireWithWait();
             pObject = ImplFindSalObject( pMsg->hwnd );
             if ( pObject )
@@ -219,19 +219,19 @@ bool ImplSalPreDispatchMsg( const MSG* pMsg )
                     if ( pFrame )
                     {
                         if ( ImplHandleSalObjSysCharMsg( pFrame->mhWnd, pMsg->wParam, pMsg->lParam ) )
-                            bRet = TRUE;
+                            bRet = true;
                     }
                 }
             }
             ImplSalYieldMutexRelease();
             if ( bRet )
-                return TRUE;
+                return true;
         }
     }
     else
         pSalData->mnSalObjWantKeyEvt = 0;
 
-    return FALSE;
+    return false;
 }
 
 void ImplSalPostDispatchMsg( const MSG* pMsg )
@@ -619,7 +619,7 @@ void WinSalObject::BeginSetClipRegion( sal_uInt32 nRectCount )
     mpClipRgnData->rdh.nRgnSize  = nRectBufSize;
     SetRectEmpty( &(mpClipRgnData->rdh.rcBound) );
     mpNextClipRect        = reinterpret_cast<RECT*>(&(mpClipRgnData->Buffer));
-    mbFirstClipRect       = TRUE;
+    mbFirstClipRect       = true;
 }
 
 void WinSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight )
@@ -635,7 +635,7 @@ void WinSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight
         pBoundRect->top     = nY;
         pBoundRect->right   = nRight;
         pBoundRect->bottom  = nBottom;
-        mbFirstClipRect = FALSE;
+        mbFirstClipRect = false;
     }
     else
     {
diff --git a/winaccessibility/source/UAccCOM/MAccessible.cxx b/winaccessibility/source/UAccCOM/MAccessible.cxx
index 7afe11a5bf32..5ffc93106c79 100644
--- a/winaccessibility/source/UAccCOM/MAccessible.cxx
+++ b/winaccessibility/source/UAccCOM/MAccessible.cxx
@@ -145,19 +145,19 @@ using namespace com::sun::star::accessibility::AccessibleRole;
 #define QUERYXINTERFACE(ainterface) \
 {                           \
     if(pXAcc == nullptr)    \
-    return FALSE;       \
+    return false;       \
     pRContext = pXAcc->getAccessibleContext();  \
     if( !pRContext.is() )   \
 {                       \
-    return FALSE;       \
+    return false;       \
 }                       \
     Reference<X##ainterface> pRXI(pRContext,UNO_QUERY);\
     if( !pRXI.is() )        \
 {                       \
-    return FALSE;       \
+    return false;       \
 }                       \
     *ppXI = pRXI.get(); \
-    return TRUE;            \
+    return true;            \
 }
 
 #define ISDESTROY() \
@@ -178,7 +178,7 @@ m_pIParent(nullptr),
 m_dChildID(0x00),
 m_dFocusChildID(UACC_NO_FOCUS),
 m_hwnd(nullptr),
-m_isDestroy(FALSE),
+m_isDestroy(false),
 m_bRequiresSave(FALSE)
 {
     m_sLocation.m_dLeft=0;
@@ -2021,14 +2021,14 @@ COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible:: get_groupPosition(long __RPC_FA
         }
 
         int level = 0;
-        bool isFound = FALSE;
+        bool isFound = false;
         while( pParentAcc.is() && !isFound)
         {
             level++;
             pRParentContext = pParentAcc->getAccessibleContext();
             Role = pRParentContext->getAccessibleRole();
             if( (Role == TREE) || (Role == LIST) )
-                isFound = TRUE;
+                isFound = true;
             pParentAcc = pRParentContext->getAccessibleParent();
         }
 
@@ -2539,7 +2539,7 @@ bool CMAccessible::GetXInterfaceFromXAccessible(XAccessible* pXAcc, XInterface**
         break;
     }
 
-    return FALSE;
+    return false;
 }
 
 template<typename T> static HRESULT
@@ -2650,7 +2650,7 @@ CMAccessible::get_IAccessibleFromXAccessible(XAccessible * pXAcc, IAccessible **
         {
             return FALSE;
         }
-        bool isGet = FALSE;
+        bool isGet = false;
         if(g_pAgent)
             isGet = g_pAgent->GetIAccessibleFromXAccessible(pXAcc, ppIA);
 
diff --git a/winaccessibility/source/UAccCOM/acccommon.h b/winaccessibility/source/UAccCOM/acccommon.h
index 7e338e05a3bf..f178ad3f32da 100644
--- a/winaccessibility/source/UAccCOM/acccommon.h
+++ b/winaccessibility/source/UAccCOM/acccommon.h
@@ -26,22 +26,22 @@ struct ltComp
     bool operator()(REFGUID  rguid1, REFGUID  rguid2) const
     {
         if(reinterpret_cast<LONG const *>(&rguid1)[0] < reinterpret_cast<LONG const *>(&rguid2)[0])
-            return TRUE;
+            return true;
         else if(reinterpret_cast<LONG const *>(&rguid1)[0] > reinterpret_cast<LONG const *>(&rguid2)[0])
-            return FALSE;
+            return false;
         if(reinterpret_cast<LONG const *>(&rguid1)[1] < reinterpret_cast<LONG const *>(&rguid2)[1])
-            return TRUE;
+            return true;
         else if(reinterpret_cast<LONG const *>(&rguid1)[1] > reinterpret_cast<LONG const *>(&rguid2)[1])
-            return FALSE;
+            return false;
         if(reinterpret_cast<LONG const *>(&rguid1)[2] < reinterpret_cast<LONG const *>(&rguid2)[2])
-            return TRUE;
+            return true;
         else if(reinterpret_cast<LONG const *>(&rguid1)[2] > reinterpret_cast<LONG const *>(&rguid2)[2])
-            return FALSE;
+            return false;
         if(reinterpret_cast<LONG const *>(&rguid1)[3] < reinterpret_cast<LONG const *>(&rguid2)[3])
-            return TRUE;
+            return true;
         else if(reinterpret_cast<LONG const *>(&rguid1)[3] > reinterpret_cast<LONG const *>(&rguid2)[3])
-            return FALSE;
-        return FALSE;
+            return false;
+        return false;
     }
 };
 
diff --git a/xmlsecurity/source/xmlsec/mscrypt/securityenvironment_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/securityenvironment_mscryptimpl.cxx
index afa9f99ff0d7..a0c47b9c443c 100644
--- a/xmlsecurity/source/xmlsec/mscrypt/securityenvironment_mscryptimpl.cxx
+++ b/xmlsecurity/source/xmlsec/mscrypt/securityenvironment_mscryptimpl.cxx
@@ -602,7 +602,7 @@ uno::Sequence< uno::Reference < XCertificate > > SecurityEnvironment_MSCryptImpl
 
     pChainContext = nullptr ;
 
-    bool bChain = FALSE;
+    bool bChain = false;
     if( pCertContext != nullptr )
     {
         HCERTSTORE hAdditionalStore = nullptr;
@@ -786,7 +786,7 @@ sal_Int32 SecurityEnvironment_MSCryptImpl::verifyCertificate(
 
     HCERTSTORE hCollectionStore = nullptr;
     HCERTSTORE hIntermediateCertsStore = nullptr;
-    bool bChain = FALSE;
+    bool bChain = false;
     if( pCertContext != nullptr )
     {
         hIntermediateCertsStore =