loplugin:fakebool (clang-cl)

...plus follow-up loplugin:implicitboolconversion and loplugin:redundantcast

Change-Id: I9fc9c5cb46fbb50da87ff80af64cb0dfda3e5f90
Reviewed-on: https://gerrit.libreoffice.org/83207
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

53 files changed, 176 insertions, 176 deletions

diff --git a/avmedia/source/win/window.cxx b/avmedia/source/win/window.cxx
index 2f7c1209f270..7086f55eccaf 100644
--- a/avmedia/source/win/window.cxx
+++ b/avmedia/source/win/window.cxx
@@ -267,7 +267,7 @@ void SAL_CALL Window::update(  )
 
 sal_Bool SAL_CALL Window::setZoomLevel( media::ZoomLevel eZoomLevel )
 {
-        boolean bRet = false;
+        bool bRet = false;
 
         if( media::ZoomLevel_NOT_AVAILABLE != meZoomLevel &&
             media::ZoomLevel_NOT_AVAILABLE != eZoomLevel )
diff --git a/bridges/source/cpp_uno/msvc_win32_x86-64/except.cxx b/bridges/source/cpp_uno/msvc_win32_x86-64/except.cxx
index 9934714eecab..e483d47c27b9 100644
--- a/bridges/source/cpp_uno/msvc_win32_x86-64/except.cxx
+++ b/bridges/source/cpp_uno/msvc_win32_x86-64/except.cxx
@@ -635,7 +635,7 @@ RaiseInfo::RaiseInfo(typelib_TypeDescription * pTD)throw ()
         & ~static_cast<sal_uInt64>(ExceptionInfos::allocationGranularity - 1);
 
     DWORD old_protect;
-    BOOL success =
+    bool success =
         VirtualProtect(pCode, codeSize, PAGE_EXECUTE_READWRITE, &old_protect);
     (void) success;
     assert(success && "VirtualProtect() failed!");
diff --git a/comphelper/source/windows/windows_process.cxx b/comphelper/source/windows/windows_process.cxx
index f334cfc4ffbe..7588bae027e5 100644
--- a/comphelper/source/windows/windows_process.cxx
+++ b/comphelper/source/windows/windows_process.cxx
@@ -22,9 +22,9 @@
 static int ArgStrLen(const wchar_t *s)
 {
     int i = wcslen(s);
-    BOOL hasDoubleQuote = wcschr(s, L'"') != nullptr;
+    bool hasDoubleQuote = wcschr(s, L'"') != nullptr;
     // Only add doublequotes if the string contains a space or a tab
-    BOOL addDoubleQuotes = wcspbrk(s, L" \t") != nullptr;
+    bool addDoubleQuotes = wcspbrk(s, L" \t") != nullptr;
 
     if (addDoubleQuotes)
     {
@@ -69,9 +69,9 @@ static int ArgStrLen(const wchar_t *s)
  */
 static wchar_t* ArgToString(wchar_t *d, const wchar_t *s)
 {
-    BOOL hasDoubleQuote = wcschr(s, L'"') != nullptr;
+    bool hasDoubleQuote = wcschr(s, L'"') != nullptr;
     // Only add doublequotes if the string contains a space or a tab
-    BOOL addDoubleQuotes = wcspbrk(s, L" \t") != nullptr;
+    bool addDoubleQuotes = wcspbrk(s, L" \t") != nullptr;
 
     if (addDoubleQuotes)
     {
@@ -171,7 +171,7 @@ WinLaunchChild(const wchar_t *exePath,
                HANDLE *hProcess)
 {
     wchar_t *cl;
-    BOOL ok;
+    bool ok;
 
     cl = MakeCommandLine(argc, argv);
     if (!cl)
diff --git a/dbaccess/win32/source/odbcconfig/odbcconfig.cxx b/dbaccess/win32/source/odbcconfig/odbcconfig.cxx
index e9c4091353a5..0cc48725c5e1 100644
--- a/dbaccess/win32/source/odbcconfig/odbcconfig.cxx
+++ b/dbaccess/win32/source/odbcconfig/odbcconfig.cxx
@@ -51,7 +51,7 @@ static int displayLastError()
 
 /** registers the window class for our application's main window
 */
-static BOOL registerWindowClass( HINSTANCE _hAppInstance )
+static bool registerWindowClass( HINSTANCE _hAppInstance )
 {
     WNDCLASSEXW wcx;
 
diff --git a/desktop/win32/source/QuickStart/QuickStart.cxx b/desktop/win32/source/QuickStart/QuickStart.cxx
index 0db45b41a125..3277a6abfe5a 100644
--- a/desktop/win32/source/QuickStart/QuickStart.cxx
+++ b/desktop/win32/source/QuickStart/QuickStart.cxx
@@ -64,7 +64,7 @@ static bool launchSoffice( )
         aStartupInfo.cb = sizeof(aStartupInfo);
         aStartupInfo.wShowWindow = SW_SHOW;
         PROCESS_INFORMATION aProcessInfo;
-        BOOL bSuccess = CreateProcessW(filename, imagename, nullptr, nullptr, TRUE, 0, nullptr, nullptr, &aStartupInfo, &aProcessInfo);
+        bool bSuccess = CreateProcessW(filename, imagename, nullptr, nullptr, TRUE, 0, nullptr, nullptr, &aStartupInfo, &aProcessInfo);
         if ( !bSuccess )
             return false;
 
diff --git a/desktop/win32/source/applauncher/launcher.cxx b/desktop/win32/source/applauncher/launcher.cxx
index 987b3e2985e1..bf80dba2cc5a 100644
--- a/desktop/win32/source/applauncher/launcher.cxx
+++ b/desktop/win32/source/applauncher/launcher.cxx
@@ -54,7 +54,7 @@ extern "C" int APIENTRY wWinMain( HINSTANCE, HINSTANCE, LPWSTR, int )
 
     PROCESS_INFORMATION aProcessInfo;
 
-    BOOL fSuccess = CreateProcessW(
+    bool fSuccess = CreateProcessW(
         szApplicationName,
         lpCommandLine,
         nullptr,
diff --git a/desktop/win32/source/guiloader/genericloader.cxx b/desktop/win32/source/guiloader/genericloader.cxx
index 193e74bd11b0..be83ebe8effc 100644
--- a/desktop/win32/source/guiloader/genericloader.cxx
+++ b/desktop/win32/source/guiloader/genericloader.cxx
@@ -77,7 +77,7 @@ static int GenericMain()
     }
     desktop_win32::commandLineAppend(p, MY_STRING(L"\""));
 
-    BOOL fSuccess = CreateProcessW(
+    bool fSuccess = CreateProcessW(
         szTargetFileName,
         cl2,
         nullptr,
diff --git a/desktop/win32/source/guistdio/guistdio.inc b/desktop/win32/source/guistdio/guistdio.inc
index 85822a817d63..9dd85d90f44b 100644
--- a/desktop/win32/source/guistdio/guistdio.inc
+++ b/desktop/win32/source/guistdio/guistdio.inc
@@ -347,7 +347,7 @@ int wmain( int, wchar_t** )
     // Create process with same command line, environment and stdio handles which
     // are directed to the created pipes
 
-    BOOL fSuccess = CreateProcessW(
+    bool fSuccess = CreateProcessW(
         szTargetFileName,
         GetCommandLineW(),
         nullptr,
diff --git a/desktop/win32/source/loader.cxx b/desktop/win32/source/loader.cxx
index 40cef9e3fd4f..a64af994e268 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
diff --git a/dtrans/source/win32/clipb/MtaOleClipb.cxx b/dtrans/source/win32/clipb/MtaOleClipb.cxx
index a3e28806deed..b58f8ea89d24 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
@@ -516,8 +516,8 @@ LRESULT CMtaOleClipboard::sendMessage( UINT msg, WPARAM wParam, LPARAM lParam )
 
 bool CMtaOleClipboard::postMessage( UINT msg, WPARAM wParam, LPARAM lParam )
 {
-    BOOL const ret = PostMessageW(m_hwndMtaOleReqWnd, msg, wParam, lParam);
-    SAL_WARN_IF(0 == ret, "dtrans", "ERROR: PostMessage() failed!");
+    bool const ret = PostMessageW(m_hwndMtaOleReqWnd, msg, wParam, lParam);
+    SAL_WARN_IF(!ret, "dtrans", "ERROR: PostMessage() failed!");
     return ret;
 }
 
diff --git a/dtrans/source/win32/dtobj/DTransHelper.hxx b/dtrans/source/win32/dtobj/DTransHelper.hxx
index e003c2a70629..89f8e483d1b7 100644
--- a/dtrans/source/win32/dtobj/DTransHelper.hxx
+++ b/dtrans/source/win32/dtobj/DTransHelper.hxx
@@ -161,7 +161,7 @@ public:
 
 private:
     HGLOBAL m_hGlob;
-    BOOL    m_bIsLocked;
+    bool    m_bIsLocked;
     LPVOID  m_pGlobMem;
 };
 
diff --git a/embeddedobj/source/msole/olecomponent.cxx b/embeddedobj/source/msole/olecomponent.cxx
index 80180e8dfdc1..0a532befb6e2 100644
--- a/embeddedobj/source/msole/olecomponent.cxx
+++ b/embeddedobj/source/msole/olecomponent.cxx
@@ -146,22 +146,22 @@ public:
         return m_pInterface;
     }
 
-    BOOL operator==( const ComSmart<T>& rObj ) const
+    bool operator==( const ComSmart<T>& rObj ) const
     {
         return ( m_pInterface == rObj.m_pInterface );
     }
 
-    BOOL operator!=( const ComSmart<T>& rObj ) const
+    bool operator!=( const ComSmart<T>& rObj ) const
     {
         return ( m_pInterface != rObj.m_pInterface );
     }
 
-    BOOL operator==( const T* pInterface ) const
+    bool operator==( const T* pInterface ) const
     {
         return ( m_pInterface == pInterface );
     }
 
-    BOOL operator!=( const T* pInterface ) const
+    bool operator!=( const T* pInterface ) const
     {
         return ( m_pInterface != pInterface );
     }
@@ -647,7 +647,7 @@ bool OleComponent::InitializeObject_Impl()
     HRESULT hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IOleLink, reinterpret_cast<void**>(&pOleLink) );
     OSL_ENSURE( m_pUnoOleObject, "Unexpected object absence!" );
     if ( m_pUnoOleObject )
-        m_pUnoOleObject->SetObjectIsLink_Impl( bool( pOleLink != nullptr ) );
+        m_pUnoOleObject->SetObjectIsLink_Impl( pOleLink != nullptr );
 
 
     hr = m_pNativeImpl->m_pObj->QueryInterface( IID_IViewObject2, reinterpret_cast<void**>(&m_pNativeImpl->m_pViewObject2) );
diff --git a/embedserv/source/embed/docholder.cxx b/embedserv/source/embed/docholder.cxx
index 96659ca754fb..4db6abd25235 100644
--- a/embedserv/source/embed/docholder.cxx
+++ b/embedserv/source/embed/docholder.cxx
@@ -883,7 +883,7 @@ void DocumentHolder::resizeWin( const SIZEL& rNewSize )
                 POINT aOldOffset;
                 aOldOffset.x = aOldSize.cx;
                 aOldOffset.y = aOldSize.cy;
-                BOOL bIsOk = LPtoDP( hdc, &aOldOffset, 1 );
+                bool bIsOk = LPtoDP( hdc, &aOldOffset, 1 );
 
                 POINT aNewOffset;
                 aNewOffset.x = rNewSize.cx;
diff --git a/embedserv/source/embed/tracker.cxx b/embedserv/source/embed/tracker.cxx
index 233ff0bb21ab..c17655e45866 100644
--- a/embedserv/source/embed/tracker.cxx
+++ b/embedserv/source/embed/tracker.cxx
@@ -223,7 +223,7 @@ static int afxHandleSize = 0;
 
 void Tracker::Construct()
 {
-    static BOOL bInitialized = false;
+    static bool bInitialized = false;
     if (!bInitialized)
     {
         if (afxHatchBrush == nullptr)
@@ -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 (;;)
diff --git a/embedserv/source/inc/docholder.hxx b/embedserv/source/inc/docholder.hxx
index 1bd9a8746323..7cb85af0fbf6 100644
--- a/embedserv/source/inc/docholder.hxx
+++ b/embedserv/source/inc/docholder.hxx
@@ -53,7 +53,7 @@ class DocumentHolder :
 private:
     ::osl::Mutex                m_aMutex;
 
-    BOOL                        m_bAllowInPlace;
+    bool                        m_bAllowInPlace;
     LPOLEINPLACESITE            m_pIOleIPSite;
     LPOLEINPLACEFRAME           m_pIOleIPFrame;
     LPOLEINPLACEUIWINDOW        m_pIOleIPUIWindow;
diff --git a/embedserv/source/inprocserv/advisesink.hxx b/embedserv/source/inprocserv/advisesink.hxx
index 4d3862c9a460..e1bc55a4c0a6 100644
--- a/embedserv/source/inprocserv/advisesink.hxx
+++ b/embedserv/source/inprocserv/advisesink.hxx
@@ -70,7 +70,7 @@ public:
     void SetRegID( DWORD nRegID ) { m_nRegID = nRegID; }
     DWORD GetRegID() { return m_nRegID; }
 
-    BOOL IsOleAdvise() { return m_bObjectAdvise; }
+    bool IsOleAdvise() { return m_bObjectAdvise; }
     DWORD GetDataAdviseFlag() { return m_nDataRegFlag; }
     DWORD GetViewAdviseFlag() { return m_nViewRegFlag; }
 
diff --git a/embedserv/source/inprocserv/dllentry.cxx b/embedserv/source/inprocserv/dllentry.cxx
index a79b23b22972..9e0c40601226 100644
--- a/embedserv/source/inprocserv/dllentry.cxx
+++ b/embedserv/source/inprocserv/dllentry.cxx
@@ -100,7 +100,7 @@ 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 ) )
diff --git a/extensions/source/activex/SOActiveX.cxx b/extensions/source/activex/SOActiveX.cxx
index 6133d61f415e..ebecf0968e85 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" );
@@ -715,8 +715,8 @@ 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
diff --git a/extensions/source/activex/so_activex.cxx b/extensions/source/activex/so_activex.cxx
index d3899a4aa205..b539e2897f2d 100644
--- a/extensions/source/activex/so_activex.cxx
+++ b/extensions/source/activex/so_activex.cxx
@@ -287,7 +287,7 @@ static LSTATUS createKey(HKEY hkey,
 }
 
 EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllUnregisterServerNative( int nMode, BOOL bForAllUsers, BOOL bFor64Bit );
-static HRESULT DllRegisterServerNative_Impl( int nMode, BOOL bForAllUsers, REGSAM nKeyAccess, const wchar_t* pProgramPath, const wchar_t* pLibName )
+static HRESULT DllRegisterServerNative_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess, const wchar_t* pProgramPath, const wchar_t* pLibName )
 {
     char        aSubKey[513];
     int         ind;
@@ -483,7 +483,7 @@ static HRESULT DeleteKeyTree( HKEY hkey, const char* pPath, REGSAM nKeyAccess )
     return REG_DELETE_KEY_A( hkey, pPath, nKeyAccess & ( KEY_WOW64_64KEY | KEY_WOW64_32KEY ) );
 }
 
-static HRESULT DllUnregisterServerNative_Impl( int nMode, BOOL bForAllUsers, REGSAM nKeyAccess )
+static HRESULT DllUnregisterServerNative_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess )
 {
     char aSubKey[513];
     const char*    aPrefix = aLocalPrefix; // bForAllUsers ? "" : aLocalPrefix;
@@ -586,7 +586,7 @@ const char* const aMSMimeType[] = { "application/msword",
 const int nForMSModes[] = { 1, 1, 2, 2, 4, 4, 4 };
 
 EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllUnregisterServerDoc( int nMode, BOOL bForAllUsers, BOOL bFor64Bit );
-static HRESULT DllRegisterServerDoc_Impl( int nMode, BOOL bForAllUsers, REGSAM nKeyAccess )
+static HRESULT DllRegisterServerDoc_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess )
 {
     char aSubKey[513];
     int         ind;
@@ -669,7 +669,7 @@ EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllRegisterServerDoc( int
 
 // DllUnregisterServerDoc - Removes entries from the system registry
 
-static HRESULT DllUnregisterServerDoc_Impl( int nMode, BOOL bForAllUsers, REGSAM nKeyAccess )
+static HRESULT DllUnregisterServerDoc_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess )
 {
     char aSubKey[513];
     const char*    aPrefix = aLocalPrefix; // bForAllUsers ? "" : aLocalPrefix;
diff --git a/extensions/source/update/check/onlinecheck.cxx b/extensions/source/update/check/onlinecheck.cxx
index 759b71f04791..af6ade879f40 100644
--- a/extensions/source/update/check/onlinecheck.cxx
+++ b/extensions/source/update/check/onlinecheck.cxx
@@ -33,7 +33,7 @@ extern "C" bool WNT_hasInternetConnection()
     WCHAR   szConnectionName[1024];
 
     __try {
-    BOOL fIsConnected = InternetGetConnectedStateExW(
+    bool fIsConnected = InternetGetConnectedStateExW(
         &dwFlags,
         szConnectionName,
         SAL_N_ELEMENTS(szConnectionName),
diff --git a/odk/source/unowinreg/win/unowinreg.cxx b/odk/source/unowinreg/win/unowinreg.cxx
index 98934bd2d052..ba28809bfd78 100644
--- a/odk/source/unowinreg/win/unowinreg.cxx
+++ b/odk/source/unowinreg/win/unowinreg.cxx
@@ -34,7 +34,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegOpenClassesRoot(
     JNIEnv *env, jclass, jlongArray hkresult)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     auto phkey = env->GetLongArrayElements(hkresult, nullptr);
     if (RegOpenKeyEx(HKEY_CLASSES_ROOT, nullptr, 0, KEY_READ, reinterpret_cast<PHKEY>(phkey))
         == ERROR_SUCCESS)
@@ -47,7 +47,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegOpenCurrentConfig(
     JNIEnv *env, jclass, jlongArray hkresult)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     auto phkey = env->GetLongArrayElements(hkresult, nullptr);
     if (RegOpenKeyEx(HKEY_CURRENT_CONFIG, nullptr, 0, KEY_READ, reinterpret_cast<PHKEY>(phkey))
         == ERROR_SUCCESS)
@@ -60,7 +60,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegOpenCurrentUser(
     JNIEnv *env, jclass, jlongArray hkresult)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     auto phkey = env->GetLongArrayElements(hkresult, nullptr);
     if (RegOpenKeyEx(HKEY_CURRENT_USER, nullptr, 0, KEY_READ, reinterpret_cast<PHKEY>(phkey))
         == ERROR_SUCCESS)
@@ -73,7 +73,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegOpenLocalMachine(
     JNIEnv *env, jclass, jlongArray hkresult)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     auto phkey = env->GetLongArrayElements(hkresult, nullptr);
     if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, nullptr, 0, KEY_READ, reinterpret_cast<PHKEY>(phkey))
         == ERROR_SUCCESS)
@@ -86,7 +86,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegOpenUsers(
     JNIEnv *env, jclass, jlongArray hkresult)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     auto phkey = env->GetLongArrayElements(hkresult, nullptr);
     if (RegOpenKeyEx(HKEY_USERS, nullptr, 0, KEY_READ, reinterpret_cast<PHKEY>(phkey)) == ERROR_SUCCESS)
         ret = JNI_TRUE;
@@ -98,7 +98,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegOpenKeyEx(
     JNIEnv *env, jclass, jlong parent, jstring name, jlongArray hkresult)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     const char *namestr = env->GetStringUTFChars(name, nullptr);
     auto phkey = env->GetLongArrayElements(hkresult, nullptr);
     if (RegOpenKeyEx(reinterpret_cast<HKEY>(parent), namestr, 0, KEY_READ, reinterpret_cast<PHKEY>(phkey))
@@ -114,7 +114,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     Java_com_sun_star_lib_loader_WinRegKey_winreg_1RegCloseKey(
     JNIEnv *, jclass, jlong hkey)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     if (RegCloseKey(reinterpret_cast<HKEY>(hkey)) == ERROR_SUCCESS)
         ret = JNI_TRUE;
     return ret;
@@ -125,7 +125,7 @@ extern "C" JNIEXPORT jboolean
     JNIEnv *env, jclass, jlong hkey, jstring value, jlongArray type,
     jbyteArray data, jlongArray size)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     const char* valuestr = env->GetStringUTFChars(value, nullptr);
     auto ptype = env->GetLongArrayElements(type, nullptr);
     auto pdata = env->GetByteArrayElements(data, nullptr);
@@ -146,7 +146,7 @@ extern "C" JNIEXPORT jboolean JNICALL
     jlongArray maxSubkeyLen, jlongArray values, jlongArray maxValueNameLen,
     jlongArray maxValueLen, jlongArray secDescriptor)
 {
-    jboolean ret = JNI_FALSE;
+    bool ret = JNI_FALSE;
     auto psubkeys = env->GetLongArrayElements(subkeys, nullptr);
     auto pmaxSubkeyLen = env->GetLongArrayElements(maxSubkeyLen, nullptr);
     auto pvalues = env->GetLongArrayElements(values, nullptr);
diff --git a/sal/osl/w32/dllentry.cxx b/sal/osl/w32/dllentry.cxx
index 300d43ac1631..9493e59bc982 100644
--- a/sal/osl/w32/dllentry.cxx
+++ b/sal/osl/w32/dllentry.cxx
@@ -153,7 +153,7 @@ static DWORD GetParentProcessId()
     if ( IsValidHandle( hSnapshot ) )
     {
         PROCESSENTRY32  pe;
-        BOOL            fSuccess;
+        bool            fSuccess;
 
         ZeroMemory( &pe, sizeof(pe) );
         pe.dwSize = sizeof(pe);
diff --git a/sal/osl/w32/file_dirvol.cxx b/sal/osl/w32/file_dirvol.cxx
index c8ccd4001126..70e9b9ccc444 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;
@@ -275,9 +275,9 @@ static HANDLE WINAPI OpenLogicalDrivesEnum()
     return pEnum ? static_cast<HANDLE>(pEnum) : INVALID_HANDLE_VALUE;
 }
 
-static BOOL WINAPI EnumLogicalDrives(HANDLE hEnum, LPWSTR lpBuffer)
+static bool WINAPI EnumLogicalDrives(HANDLE hEnum, LPWSTR lpBuffer)
 {
-    BOOL        fSuccess = FALSE;
+    bool        fSuccess = FALSE;
     LPDRIVEENUM pEnum = static_cast<LPDRIVEENUM>(hEnum);
 
     if ( pEnum )
@@ -299,9 +299,9 @@ static BOOL WINAPI EnumLogicalDrives(HANDLE hEnum, LPWSTR lpBuffer)
     return fSuccess;
 }
 
-static BOOL WINAPI CloseLogicalDrivesEnum(HANDLE hEnum)
+static bool WINAPI CloseLogicalDrivesEnum(HANDLE hEnum)
 {
-    BOOL        fSuccess = FALSE;
+    bool        fSuccess = FALSE;
     LPDRIVEENUM pEnum = static_cast<LPDRIVEENUM>(hEnum);
 
     if ( pEnum )
@@ -368,14 +368,14 @@ static HANDLE WINAPI OpenDirectory( rtl_uString* pPath)
     return static_cast<HANDLE>(pDirectory);
 }
 
-static BOOL WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATAW pFindData)
+static bool WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATAW pFindData)
 {
-    BOOL        fSuccess = FALSE;
+    bool        fSuccess = FALSE;
     LPDIRECTORY pDirectory = static_cast<LPDIRECTORY>(hDirectory);
 
     if ( pDirectory )
     {
-        BOOL    fValid;
+        bool    fValid;
 
         do
         {
@@ -403,9 +403,9 @@ static BOOL WINAPI EnumDirectory(HANDLE hDirectory, LPWIN32_FIND_DATAW pFindData
     return fSuccess;
 }
 
-static BOOL WINAPI CloseDirectory(HANDLE hDirectory)
+static bool WINAPI CloseDirectory(HANDLE hDirectory)
 {
-    BOOL        fSuccess = FALSE;
+    bool        fSuccess = FALSE;
     LPDIRECTORY pDirectory = static_cast<LPDIRECTORY>(hDirectory);
 
     if (pDirectory)
@@ -587,7 +587,7 @@ static DWORD create_dir_with_callback(
     // user specified callback function. On success
     // the function returns ERROR_SUCCESS else a Win32 error code.
 
-    BOOL bCreated = CreateDirectoryW( o3tl::toW(rtl_uString_getStr( dir_path )), nullptr );
+    bool bCreated = CreateDirectoryW( o3tl::toW(rtl_uString_getStr( dir_path )), nullptr );
 
     if ( bCreated )
     {
@@ -687,7 +687,7 @@ oslFileError osl_createDirectoryWithFlags(rtl_uString * strPath, sal_uInt32)
 
     if ( osl_File_E_None == error )
     {
-        BOOL bCreated = CreateDirectoryW( o3tl::toW(rtl_uString_getStr( strSysPath )), nullptr );
+        bool bCreated = CreateDirectoryW( o3tl::toW(rtl_uString_getStr( strSysPath )), nullptr );
 
         if ( !bCreated )
         {
@@ -812,7 +812,7 @@ static oslFileError osl_getNextDrive(
 {
     Directory_Impl      *pDirImpl = static_cast<Directory_Impl *>(Directory);
     DirectoryItem_Impl  *pItemImpl = nullptr;
-    BOOL                fSuccess;
+    bool                fSuccess;
 
     if ( !pItem )
         return osl_File_E_INVAL;
@@ -853,7 +853,7 @@ static oslFileError osl_getNextFileItem(
 {
     Directory_Impl      *pDirImpl = static_cast<Directory_Impl *>(Directory);
     DirectoryItem_Impl  *pItemImpl = nullptr;
-    BOOL                fFound;
+    bool                fFound;
 
     if ( !pItem )
         return osl_File_E_INVAL;
@@ -1306,7 +1306,7 @@ static bool is_volume_space_info_request(sal_uInt32 field_mask)
 static void get_volume_space_information(
     const OUString& path, oslVolumeInfo *pInfo)
 {
-    BOOL ret = GetDiskFreeSpaceExW(
+    bool ret = GetDiskFreeSpaceExW(
         o3tl::toW(path.getStr()),
         reinterpret_cast<PULARGE_INTEGER>(&pInfo->uFreeSpace),
         reinterpret_cast<PULARGE_INTEGER>(&pInfo->uTotalSpace),
@@ -1693,7 +1693,7 @@ oslFileError SAL_CALL osl_setFileAttributes(
     oslFileError    error;
     rtl_uString     *ustrSysPath = nullptr;
     DWORD           dwFileAttributes;
-    BOOL            fSuccess;
+    bool            fSuccess;
 
     // Converts the normalized path into a systempath
     error = osl_getSystemPathFromFileURL_( ustrFileURL, &ustrSysPath, false );
@@ -1743,7 +1743,7 @@ oslFileError SAL_CALL osl_setFileTime(
     FILETIME ftLastAccessTime;
     FILETIME ftLastWriteTime;
     HANDLE hFile;
-    BOOL fSuccess;
+    bool fSuccess;
 
     error=osl_getSystemPathFromFileURL_(filePath, &sysPath, false);
 
diff --git a/sal/osl/w32/pipe.cxx b/sal/osl/w32/pipe.cxx
index 7c3471888527..89463b899d72 100644
--- a/sal/osl/w32/pipe.cxx
+++ b/sal/osl/w32/pipe.cxx
@@ -206,7 +206,7 @@ oslPipe SAL_CALL osl_createPipe(rtl_uString *strPipeName, oslPipeOptions Options
     }
     else
     {
-        BOOL bPipeAvailable;
+        bool bPipeAvailable;
 
         do
         {
diff --git a/sal/osl/w32/process.cxx b/sal/osl/w32/process.cxx
index cc5c1568f2f4..f235fc5a572c 100644
--- a/sal/osl/w32/process.cxx
+++ b/sal/osl/w32/process.cxx
@@ -69,7 +69,7 @@ oslProcessError SAL_CALL osl_terminateProcess(oslProcess Process)
     DWORD const dwAccessFlags = (PROCESS_CREATE_THREAD | PROCESS_QUERY_INFORMATION | PROCESS_VM_OPERATION
                                     | PROCESS_VM_WRITE | PROCESS_VM_READ);
 
-    BOOL bHaveDuplHdl = DuplicateHandle(GetCurrentProcess(),    // handle to process that has handle
+    bool bHaveDuplHdl = DuplicateHandle(GetCurrentProcess(),    // handle to process that has handle
                                     hProcess,                   // handle to be duplicated
                                     GetCurrentProcess(),        // process that will get the dup handle
                                     &hDupProcess,               // store duplicate process handle here
diff --git a/sal/osl/w32/procimpl.cxx b/sal/osl/w32/procimpl.cxx
index fa490a7c29bf..814359647575 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/profile.cxx b/sal/osl/w32/profile.cxx
index 55b7ea0d7c06..0c1da6527fd2 100644
--- a/sal/osl/w32/profile.cxx
+++ b/sal/osl/w32/profile.cxx
@@ -335,7 +335,7 @@ sal_Bool SAL_CALL osl_flushProfile(oslProfile Profile)
 static bool writeProfileImpl(osl_TFile* pFile)
 {
     DWORD BytesWritten=0;
-    BOOL bRet;
+    bool bRet;
 
     if ( pFile == nullptr || pFile->m_Handle == INVALID_HANDLE_VALUE || ( pFile->m_pWriteBuf == nullptr ) )
     {
@@ -344,7 +344,7 @@ static bool writeProfileImpl(osl_TFile* pFile)
 
     bRet=WriteFile(pFile->m_Handle, pFile->m_pWriteBuf, pFile->m_nWriteBufLen - pFile->m_nWriteBufFree,&BytesWritten,nullptr);
 
-    if ( bRet == 0 || BytesWritten == 0 )
+    if ( !bRet || BytesWritten == 0 )
     {
         OSL_ENSURE(bRet,"WriteFile failed!!!");
         SAL_WARN("sal.osl", "write failed " << strerror(errno));
@@ -404,7 +404,7 @@ DWORD GetPrivateProfileStringWrapper(const osl_TProfileImpl* pProfile,
 }
 
 // Use Unicode version of WritePrivateProfileString, to work with Multi-language paths
-BOOL WritePrivateProfileStringWrapper(const osl_TProfileImpl* pProfile,
+bool WritePrivateProfileStringWrapper(const osl_TProfileImpl* pProfile,
     const sal_Char* pszSection, const sal_Char* pszEntry,
     const sal_Char* pszString)
 {
@@ -427,7 +427,7 @@ BOOL WritePrivateProfileStringWrapper(const osl_TProfileImpl* pProfile,
             pWEntry   = (pEntry   ? o3tl::toW(rtl_uString_getStr(pEntry))   : nullptr),
             pWString  = (pString  ? o3tl::toW(rtl_uString_getStr(pString))  : nullptr);
 
-    BOOL bResult = WritePrivateProfileStringW(pWSection, pWEntry, pWString, o3tl::toW(rtl_uString_getStr(pProfile->m_strFileName)));
+    bool bResult = WritePrivateProfileStringW(pWSection, pWEntry, pWString, o3tl::toW(rtl_uString_getStr(pProfile->m_strFileName)));
 
     if (pString)
         rtl_uString_release(pString);
diff --git a/sal/osl/w32/security.cxx b/sal/osl/w32/security.cxx
index d0872ef2c19c..bd3cf3339dc7 100644
--- a/sal/osl/w32/security.cxx
+++ b/sal/osl/w32/security.cxx
@@ -41,7 +41,7 @@
 static bool GetSpecialFolder(rtl_uString **strPath, REFKNOWNFOLDERID rFolder);
 // We use LPCTSTR here, because we use it with SE_foo_NAME constants
 // which are defined in winnt.h as UNICODE-dependent TEXT("PrivilegeName")
-static BOOL Privilege(LPCTSTR pszPrivilege, BOOL bEnable);
+static bool Privilege(LPCTSTR pszPrivilege, bool bEnable);
 static bool getUserNameImpl(oslSecurity Security, rtl_uString **strName, bool bIncludeDomain);
 
 oslSecurity SAL_CALL osl_getCurrentSecurity(void)
@@ -296,7 +296,7 @@ sal_Bool SAL_CALL osl_getUserIdent(oslSecurity Security, rtl_uString **strIdent)
                 PSID pSid = reinterpret_cast<PTOKEN_USER>(pInfoBuffer)->User.Sid;
 
                 LPWSTR pSidStr = nullptr;
-                BOOL bResult = ConvertSidToStringSidW(pSid, &pSidStr);
+                bool bResult = ConvertSidToStringSidW(pSid, &pSidStr);
                 if (bResult)
                 {
                     rtl_uString_newFromStr(strIdent, o3tl::toU(pSidStr));
@@ -312,7 +312,7 @@ sal_Bool SAL_CALL osl_getUserIdent(oslSecurity Security, rtl_uString **strIdent)
 
                 free(pInfoBuffer);
 
-                return bResult != FALSE;
+                return bResult;
             }
         }
         else
@@ -440,7 +440,7 @@ sal_Bool SAL_CALL osl_loadUserProfile(oslSecurity Security)
 
     RegCloseKey(HKEY_CURRENT_USER);
 
-    if (Privilege(SE_RESTORE_NAME, TRUE))
+    if (Privilege(SE_RESTORE_NAME, true))
     {
         HANDLE                  hAccessToken        = static_cast<oslSecurityImpl*>(Security)->m_hToken;
 
@@ -529,7 +529,7 @@ static bool GetSpecialFolder(rtl_uString **strPath, REFKNOWNFOLDERID rFolder)
 
 // We use LPCTSTR here, because we use it with SE_foo_NAME constants
 // which are defined in winnt.h as UNICODE-dependent TEXT("PrivilegeName")
-static BOOL Privilege(LPCTSTR strPrivilege, BOOL bEnable)
+static bool Privilege(LPCTSTR strPrivilege, bool bEnable)
 {
     HANDLE           hToken;
     TOKEN_PRIVILEGES tp;
diff --git a/setup_native/source/win32/customactions/reg4allmsdoc/reg4allmsi.cxx b/setup_native/source/win32/customactions/reg4allmsdoc/reg4allmsi.cxx
index b1ffb6976c87..1a2e82eb7c54 100644
--- a/setup_native/source/win32/customactions/reg4allmsdoc/reg4allmsi.cxx
+++ b/setup_native/source/win32/customactions/reg4allmsdoc/reg4allmsi.cxx
@@ -89,9 +89,9 @@ static void OutputDebugStringFormatW( LPCWSTR, ... )
 }
 #endif
 
-static BOOL CheckExtensionInRegistry( LPCWSTR lpSubKey )
+static bool CheckExtensionInRegistry( LPCWSTR lpSubKey )
 {
-    BOOL    bRet = false;
+    bool    bRet = false;
     HKEY    hKey = nullptr;
     LONG    lResult = RegOpenKeyExW( HKEY_CLASSES_ROOT, lpSubKey, 0, KEY_QUERY_VALUE, &hKey );
 
@@ -216,14 +216,14 @@ static void saveOldRegistration( LPCWSTR lpSubKey )
     }
 }
 
-static void registerForExtensions( MSIHANDLE handle, BOOL bRegisterAll )
+static void registerForExtensions( MSIHANDLE handle, bool bRegisterAll )
 { // Check all file extensions
     int nIndex = 0;
     while ( g_Extensions[nIndex] != nullptr )
     {
         saveOldRegistration( g_Extensions[nIndex] );
 
-        BOOL bRegister = bRegisterAll || CheckExtensionInRegistry( g_Extensions[nIndex] );
+        bool bRegister = bRegisterAll || CheckExtensionInRegistry( g_Extensions[nIndex] );
         if ( bRegister )
             registerForExtension( handle, nIndex, true );
         ++nIndex;
diff --git a/setup_native/source/win32/customactions/regactivex/regactivex.cxx b/setup_native/source/win32/customactions/regactivex/regactivex.cxx
index f7234a4725c8..2815d1d85f03 100644
--- a/setup_native/source/win32/customactions/regactivex/regactivex.cxx
+++ b/setup_native/source/win32/customactions/regactivex/regactivex.cxx
@@ -37,7 +37,7 @@
 typedef int ( __stdcall * DllNativeRegProc ) ( int, BOOL, BOOL, const wchar_t* );
 typedef int ( __stdcall * DllNativeUnregProc ) ( int, BOOL, BOOL );
 
-static BOOL UnicodeEquals( wchar_t const * pStr1, wchar_t const * pStr2 )
+static bool UnicodeEquals( wchar_t const * pStr1, wchar_t const * pStr2 )
 {
     if ( pStr1 == nullptr && pStr2 == nullptr )
         return TRUE;
@@ -54,7 +54,7 @@ static BOOL UnicodeEquals( wchar_t const * pStr1, wchar_t const * pStr2 )
 }
 
 
-static void RegisterActiveXNative( const wchar_t* pActiveXPath, int nMode, BOOL InstallForAllUser, BOOL InstallFor64Bit )
+static void RegisterActiveXNative( const wchar_t* pActiveXPath, int nMode, bool InstallForAllUser, bool InstallFor64Bit )
 {
     HINSTANCE hModule = LoadLibraryExW( pActiveXPath, nullptr, LOAD_WITH_ALTERED_SEARCH_PATH );
     if( hModule )
@@ -82,7 +82,7 @@ static void RegisterActiveXNative( const wchar_t* pActiveXPath, int nMode, BOOL
 }
 
 
-static void UnregisterActiveXNative( const wchar_t* pActiveXPath, int nMode, BOOL InstallForAllUser, BOOL InstallFor64Bit )
+static void UnregisterActiveXNative( const wchar_t* pActiveXPath, int nMode, bool InstallForAllUser, bool InstallFor64Bit )
 {
     HINSTANCE hModule = LoadLibraryExW( pActiveXPath, nullptr, LOAD_WITH_ALTERED_SEARCH_PATH );
     if( hModule )
@@ -96,7 +96,7 @@ static void UnregisterActiveXNative( const wchar_t* pActiveXPath, int nMode, BOO
 }
 
 
-static BOOL GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
+static bool GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
 {
     DWORD sz = 0;
     if ( MsiGetPropertyW( hMSI, pPropName, const_cast<wchar_t *>(L""), &sz ) == ERROR_MORE_DATA )
@@ -116,7 +116,7 @@ static BOOL GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppV
 }
 
 
-static BOOL GetActiveXControlPath( MSIHANDLE hMSI, wchar_t** ppActiveXPath )
+static bool GetActiveXControlPath( MSIHANDLE hMSI, wchar_t** ppActiveXPath )
 {
     wchar_t* pProgPath = nullptr;
     if ( GetMsiPropW( hMSI, L"INSTALLLOCATION", &pProgPath ) && pProgPath )
@@ -136,7 +136,7 @@ static BOOL GetActiveXControlPath( MSIHANDLE hMSI, wchar_t** ppActiveXPath )
 }
 
 
-static BOOL GetDelta( MSIHANDLE hMSI, int& nOldInstallMode, int& nInstallMode, int& nDeinstallMode )
+static bool GetDelta( MSIHANDLE hMSI, int& nOldInstallMode, int& nInstallMode, int& nDeinstallMode )
 {
     // for now the chart is always installed
     nOldInstallMode = CHART_COMPONENT;
@@ -235,9 +235,9 @@ static BOOL GetDelta( MSIHANDLE hMSI, int& nOldInstallMode, int& nInstallMode, i
 }
 
 
-static BOOL MakeInstallForAllUsers( MSIHANDLE hMSI )
+static bool MakeInstallForAllUsers( MSIHANDLE hMSI )
 {
-    BOOL bResult = FALSE;
+    bool bResult = FALSE;
     wchar_t* pVal = nullptr;
     if ( GetMsiPropW( hMSI, L"ALLUSERS", &pVal ) && pVal )
     {
@@ -249,9 +249,9 @@ static BOOL MakeInstallForAllUsers( MSIHANDLE hMSI )
 }
 
 
-static BOOL MakeInstallFor64Bit( MSIHANDLE hMSI )
+static bool MakeInstallFor64Bit( MSIHANDLE hMSI )
 {
-    BOOL bResult = FALSE;
+    bool bResult = FALSE;
     wchar_t* pVal = nullptr;
     if ( GetMsiPropW( hMSI, L"VersionNT64", &pVal ) && pVal )
     {
@@ -272,8 +272,8 @@ extern "C" __declspec(dllexport) UINT __stdcall InstallActiveXControl( MSIHANDLE
         int nOldInstallMode = 0;
         int nInstallMode = 0;
         int nDeinstallMode = 0;
-        BOOL bInstallForAllUser = MakeInstallForAllUsers( hMSI );
-        BOOL bInstallFor64Bit = MakeInstallFor64Bit( hMSI );
+        bool bInstallForAllUser = MakeInstallForAllUsers( hMSI );
+        bool bInstallFor64Bit = MakeInstallFor64Bit( hMSI );
 
         wchar_t* pActiveXPath = nullptr;
         if ( GetActiveXControlPath( hMSI, &pActiveXPath ) && pActiveXPath
@@ -319,8 +319,8 @@ extern "C" __declspec(dllexport) UINT __stdcall DeinstallActiveXControl( MSIHAND
         wchar_t* pActiveXPath = nullptr;
         if ( current_state == INSTALLSTATE_LOCAL && GetActiveXControlPath( hMSI, &pActiveXPath ) && pActiveXPath )
         {
-            BOOL bInstallForAllUser = MakeInstallForAllUsers( hMSI );
-            BOOL bInstallFor64Bit = MakeInstallFor64Bit( hMSI );
+            bool bInstallForAllUser = MakeInstallForAllUsers( hMSI );
+            bool bInstallFor64Bit = MakeInstallFor64Bit( hMSI );
 
             {
                 UnregisterActiveXNative( pActiveXPath,
diff --git a/setup_native/source/win32/customactions/sellang/sellang.cxx b/setup_native/source/win32/customactions/sellang/sellang.cxx
index e82560f4239a..2610da36003e 100644
--- a/setup_native/source/win32/customactions/sellang/sellang.cxx
+++ b/setup_native/source/win32/customactions/sellang/sellang.cxx
@@ -38,7 +38,7 @@
 
 #include <spellchecker_selection.hxx>
 
-static BOOL GetMsiPropA( MSIHANDLE hMSI, const char* pPropName, char** ppValue )
+static bool GetMsiPropA( MSIHANDLE hMSI, const char* pPropName, char** ppValue )
 {
     DWORD sz = 0;
     if ( MsiGetPropertyA( hMSI, pPropName, const_cast<char *>(""), &sz ) == ERROR_MORE_DATA ) {
@@ -183,7 +183,7 @@ enum_ui_lang_proc (LPTSTR language, LONG_PTR /* unused_lParam */)
     return TRUE;
 }
 
-static BOOL
+static bool
 present_in_ui_langs(const char *lang)
 {
     for (int i = 0; i < num_ui_langs; i++)
diff --git a/setup_native/source/win32/customactions/shellextensions/vistaspecial.cxx b/setup_native/source/win32/customactions/shellextensions/vistaspecial.cxx
index ee4f7dc0df87..e61f4a43f38e 100644
--- a/setup_native/source/win32/customactions/shellextensions/vistaspecial.cxx
+++ b/setup_native/source/win32/customactions/shellextensions/vistaspecial.cxx
@@ -24,7 +24,7 @@
 #include <systools/win32/uwinapi.h>
 #include "../tools/seterror.hxx"
 
-static BOOL RemoveCompleteDirectoryW(const std::wstring& rPath)
+static bool RemoveCompleteDirectoryW(const std::wstring& rPath)
 {
     bool bDirectoryRemoved = true;
 
diff --git a/setup_native/source/win32/customactions/tools/checkversion.cxx b/setup_native/source/win32/customactions/tools/checkversion.cxx
index daf20963673b..c5355008d13d 100644
--- a/setup_native/source/win32/customactions/tools/checkversion.cxx
+++ b/setup_native/source/win32/customactions/tools/checkversion.cxx
@@ -30,7 +30,7 @@
 #include "seterror.hxx"
 
 
-static BOOL GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
+static bool GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
 {
     DWORD sz = 0;
     if ( MsiGetPropertyW( hMSI, pPropName, const_cast<wchar_t *>(L""), &sz ) == ERROR_MORE_DATA )
diff --git a/sfx2/source/appl/shutdowniconw32.cxx b/sfx2/source/appl/shutdowniconw32.cxx
index dec949151d5d..a5c81d5e1b0f 100644
--- a/sfx2/source/appl/shutdowniconw32.cxx
+++ b/sfx2/source/appl/shutdowniconw32.cxx
@@ -300,8 +300,8 @@ static LRESULT CALLBACK listenerWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LP
             {
                 case WM_LBUTTONDOWN:
                 {
-                    BOOL const ret = PostMessageW(aExecuterWindow, WM_COMMAND, IDM_STARTCENTER, reinterpret_cast<LPARAM>(hWnd));
-                    SAL_WARN_IF(0 == ret, "sfx.appl", "ERROR: PostMessage() failed!");
+                    bool const ret = PostMessageW(aExecuterWindow, WM_COMMAND, IDM_STARTCENTER, reinterpret_cast<LPARAM>(hWnd));
+                    SAL_WARN_IF(!ret, "sfx.appl", "ERROR: PostMessage() failed!");
                     break;
                 }
 
@@ -319,8 +319,8 @@ static LRESULT CALLBACK listenerWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LP
                     EnableMenuItem( popupMenu, IDM_TEMPLATE, MF_BYCOMMAND | (ShutdownIcon::bModalMode ? MF_GRAYED : MF_ENABLED) );
                     int m = TrackPopupMenuEx( popupMenu, TPM_RETURNCMD|TPM_LEFTALIGN|TPM_RIGHTBUTTON,
                                               pt.x, pt.y, hWnd, nullptr );
-                    BOOL const ret = PostMessageW( hWnd, 0, 0, 0 );
-                    SAL_WARN_IF(0 == ret, "sfx.appl", "ERROR: PostMessage() failed!");
+                    bool const ret = PostMessageW( hWnd, 0, 0, 0 );
+                    SAL_WARN_IF(!ret, "sfx.appl", "ERROR: PostMessage() failed!");
                     switch( m )
                     {
                         case IDM_OPEN:
@@ -345,8 +345,8 @@ static LRESULT CALLBACK listenerWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LP
                             break;
                     }
 
-                    BOOL const ret2 = PostMessageW(aExecuterWindow, WM_COMMAND, m, reinterpret_cast<LPARAM>(hWnd));
-                    SAL_WARN_IF(0 == ret2, "sfx.appl", "ERROR: PostMessage() failed!");
+                    bool const ret2 = PostMessageW(aExecuterWindow, WM_COMMAND, m, reinterpret_cast<LPARAM>(hWnd));
+                    SAL_WARN_IF(!ret2, "sfx.appl", "ERROR: PostMessage() failed!");
                 }
                 break;
             }
@@ -371,8 +371,8 @@ static LRESULT CALLBACK listenerWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LP
                 nid.uID = ID_QUICKSTART;
                 Shell_NotifyIconW(NIM_DELETE, &nid);
 
-                BOOL const ret = PostMessageW(aExecuterWindow, WM_COMMAND, IDM_EXIT, reinterpret_cast<LPARAM>(hWnd));
-                SAL_WARN_IF(0 == ret, "sfx.appl", "ERROR: PostMessage() failed!");
+                bool const ret = PostMessageW(aExecuterWindow, WM_COMMAND, IDM_EXIT, reinterpret_cast<LPARAM>(hWnd));
+                SAL_WARN_IF(!ret, "sfx.appl", "ERROR: PostMessage() failed!");
             }
             else
                 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
@@ -578,8 +578,8 @@ void OnDrawItem(HWND /*hwnd*/, LPDRAWITEMSTRUCT lpdis)
     HFONT hfntOld;
     HBRUSH hbrOld;
     int x, y;
-    BOOL    fSelected = lpdis->itemState & ODS_SELECTED;
-    BOOL    fDisabled = lpdis->itemState & (ODS_DISABLED | ODS_GRAYED);
+    bool    fSelected = lpdis->itemState & ODS_SELECTED;
+    bool    fDisabled = lpdis->itemState & (ODS_DISABLED | ODS_GRAYED);
 
     // Set the appropriate foreground and background colors.
 
@@ -720,7 +720,7 @@ static HRESULT WINAPI SHCoCreateInstance( LPVOID lpszReserved, REFCLSID clsid, L
     return hResult;
 }
 
-static BOOL CreateShortcut( const OUString& rAbsObject, const OUString& rAbsObjectPath,
+static bool CreateShortcut( const OUString& rAbsObject, const OUString& rAbsObjectPath,
     const OUString& rAbsShortcut, const OUString& rDescription, const OUString& rParameter )
 {
     HRESULT hres;
diff --git a/shell/inc/propsheets.hxx b/shell/inc/propsheets.hxx
index 9a95ed169adb..2c3883555d1e 100644
--- a/shell/inc/propsheets.hxx
+++ b/shell/inc/propsheets.hxx
@@ -65,7 +65,7 @@ public:
 private:
     // Windows callback functions
     static UINT CALLBACK PropPageSummaryCallback(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp);
-    static BOOL CALLBACK PropPageSummaryProc(HWND hwnd, UINT uiMsg, WPARAM wParam, LPARAM lParam);
+    static bool CALLBACK PropPageSummaryProc(HWND hwnd, UINT uiMsg, WPARAM wParam, LPARAM lParam);
     static BOOL CALLBACK PropPageStatisticsProc(HWND hwnd, UINT uiMsg, WPARAM wParam, LPARAM lParam);
 
 
diff --git a/shell/qa/zip/ziptest.cxx b/shell/qa/zip/ziptest.cxx
index f76acf7c916c..7af18912abd2 100644
--- a/shell/qa/zip/ziptest.cxx
+++ b/shell/qa/zip/ziptest.cxx
@@ -76,7 +76,7 @@ Test::Test() : documentName(), pStream(nullptr)
 
     LPVOID pvData = GlobalLock(hGlobal);
     DWORD dwBytesRead = 0;
-    BOOL bRead = ReadFile(hFile, pvData, dwFileSize, &dwBytesRead, nullptr);
+    bool bRead = ReadFile(hFile, pvData, dwFileSize, &dwBytesRead, nullptr);
     CPPUNIT_ASSERT_MESSAGE("FileStream: ReadFile error.", bRead);
     GlobalUnlock(hGlobal);
     CloseHandle(hFile);
diff --git a/shell/source/backends/wininetbe/wininetbackend.cxx b/shell/source/backends/wininetbe/wininetbackend.cxx
index 599195dcebf7..7bc211747ec2 100644
--- a/shell/source/backends/wininetbe/wininetbackend.cxx
+++ b/shell/source/backends/wininetbe/wininetbackend.cxx
@@ -116,7 +116,7 @@ WinInetBackend::WinInetBackend()
             INTERNET_PROXY_INFO pi;
             LPINTERNET_PROXY_INFO lpi = &pi;
             DWORD dwLength = sizeof (pi);
-            BOOL ok = lpfnInternetQueryOption(
+            bool ok = lpfnInternetQueryOption(
                 nullptr,
                 INTERNET_OPTION_PROXY,
                 lpi,
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
index d0a927daaacc..1fa9af31c9fa 100644
--- a/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
@@ -144,8 +144,8 @@ private:
     ULONG                     m_ulPropertyNum;          // Number of properties that has been processed
     ULONG                     m_ulCurrentPropertyNum;   // Current Property that is processing;
     ULONG                     m_ulChunkID;              // Current chunk id
-    BOOL                      m_fContents;              // TRUE if contents requested
-    BOOL                      m_fEof;                   // TRUE if end of file reached
+    bool                      m_fContents;              // TRUE if contents requested
+    bool                      m_fEof;                   // TRUE if end of file reached
     ::std::wstring            m_pwsBuffer;              // Buffer to save UNICODE content from ChunkBuffer.
     ULONG                     m_ChunkPosition;          // Chunk pointer to specify the current Chunk;
     ULONG                     m_cAttributes;            // Count of attributes
diff --git a/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx b/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx
index 663762e188fb..08beac81985c 100644
--- a/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx
+++ b/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx
@@ -39,7 +39,7 @@
 
 #if !defined ListView_SetItemW
 #define ListView_SetItemW(hwnd, pitem) \
-    static_cast<BOOL>(SNDMSG((hwnd), LVM_SETITEMW, 0, reinterpret_cast<LPARAM>(pitem)))
+    static_cast<bool>(SNDMSG((hwnd), LVM_SETITEMW, 0, reinterpret_cast<LPARAM>(pitem)))
 #endif
 
 
diff --git a/shell/source/win32/shlxthandler/propsheets/propsheets.cxx b/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
index 5ddd6413fce0..196d9ed49ba2 100644
--- a/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
+++ b/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
@@ -220,7 +220,7 @@ UINT CALLBACK CPropertySheet::PropPageSummaryCallback(
 }
 
 
-BOOL CALLBACK CPropertySheet::PropPageSummaryProc(HWND hwnd, UINT uiMsg, WPARAM /*wParam*/, LPARAM lParam)
+bool CALLBACK CPropertySheet::PropPageSummaryProc(HWND hwnd, UINT uiMsg, WPARAM /*wParam*/, LPARAM lParam)
 {
     switch (uiMsg)
     {
diff --git a/ucbhelper/source/client/proxydecider.cxx b/ucbhelper/source/client/proxydecider.cxx
index e80fa5b708f6..b56ffbf76d71 100644
--- a/ucbhelper/source/client/proxydecider.cxx
+++ b/ucbhelper/source/client/proxydecider.cxx
@@ -490,7 +490,7 @@ DWORD WINAPI GetPACProxyThread(_In_ LPVOID lpParameter)
     // autologon prevents caching, and so causes repetitive network traffic.
     AutoProxyOptions.fAutoLogonIfChallenged = FALSE;
     WINHTTP_PROXY_INFO ProxyInfo{};
-    BOOL bResult
+    bool bResult
         = WinHttpGetProxyForUrl(hInternet, o3tl::toW(url.getStr()), &AutoProxyOptions, &ProxyInfo);
     nError = GetLastError();
     if (!bResult && nError == ERROR_WINHTTP_LOGIN_FAILURE)
@@ -540,7 +540,7 @@ InternetProxyServer GetPACProxy(const OUString& rProtocol, const OUString& rHost
     // if configured to do so
     {
         WINHTTP_CURRENT_USER_IE_PROXY_CONFIG aProxyConfig{};
-        BOOL bResult = WinHttpGetIEProxyConfigForCurrentUser(&aProxyConfig);
+        bool bResult = WinHttpGetIEProxyConfigForCurrentUser(&aProxyConfig);
         if (aProxyConfig.lpszProxy)
             GlobalFree(aProxyConfig.lpszProxy);
         if (aProxyConfig.lpszProxyBypass)
diff --git a/vcl/source/app/winscheduler.cxx b/vcl/source/app/winscheduler.cxx
index d9cfa36451ca..0398faaa49c8 100644
--- a/vcl/source/app/winscheduler.cxx
+++ b/vcl/source/app/winscheduler.cxx
@@ -32,8 +32,8 @@ namespace
 {
 void PostMessageToComWnd(UINT nMsg)
 {
-    BOOL const ret = PostMessageW(GetSalData()->mpInstance->mhComWnd, nMsg, 0, 0);
-    SAL_WARN_IF(0 == ret, "vcl.schedule", "ERROR: PostMessage() failed!");
+    bool const ret = PostMessageW(GetSalData()->mpInstance->mhComWnd, nMsg, 0, 0);
+    SAL_WARN_IF(!ret, "vcl.schedule", "ERROR: PostMessage() failed!");
 }
 }
 
diff --git a/vcl/win/app/salinst.cxx b/vcl/win/app/salinst.cxx
index 1994a274f8b4..2cf9a4f57d9c 100644
--- a/vcl/win/app/salinst.cxx
+++ b/vcl/win/app/salinst.cxx
@@ -549,7 +549,7 @@ bool WinSalInstance::DoYield(bool bWait, bool bHandleAllCurrentEvents)
 
 LRESULT CALLBACK SalComWndProc( HWND, UINT nMsg, WPARAM wParam, LPARAM lParam, bool& rDef )
 {
-    const BOOL bIsOtherThreadMessage = InSendMessage();
+    const bool bIsOtherThreadMessage = InSendMessage();
     LRESULT nRet = 0;
     WinSalInstance *pInst = GetSalData()->mpInstance;
     WinSalTimer *const pTimer = static_cast<WinSalTimer*>( ImplGetSVData()->maSchedCtx.mpSalTimer );
diff --git a/vcl/win/app/saltimer.cxx b/vcl/win/app/saltimer.cxx
index 3aa919ec41b5..5a4760ad5e11 100644
--- a/vcl/win/app/saltimer.cxx
+++ b/vcl/win/app/saltimer.cxx
@@ -110,9 +110,9 @@ void WinSalTimer::Start( sal_uInt64 nMS )
     WinSalInstance *pInst = GetSalData()->mpInstance;
     if ( pInst && !pInst->IsMainThread() )
     {
-        BOOL const ret = PostMessageW(pInst->mhComWnd,
+        bool const ret = PostMessageW(pInst->mhComWnd,
             SAL_MSG_STARTTIMER, 0, static_cast<LPARAM>(tools::Time::GetSystemTicks()) + nMS);
-        SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+        SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
     }
     else
         ImplStart( nMS );
@@ -123,9 +123,9 @@ void WinSalTimer::Stop()
     WinSalInstance *pInst = GetSalData()->mpInstance;
     if ( pInst && !pInst->IsMainThread() )
     {
-        BOOL const ret = PostMessageW(pInst->mhComWnd,
+        bool const ret = PostMessageW(pInst->mhComWnd,
             SAL_MSG_STOPTIMER, 0, 0);
-        SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+        SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
     }
     else
         ImplStop();
@@ -140,11 +140,11 @@ void CALLBACK SalTimerProc(PVOID data, BOOLEAN)
     __try
     {
         WinSalTimer *pTimer = static_cast<WinSalTimer*>( data );
-        BOOL const ret = PostMessageW(
+        bool const ret = PostMessageW(
             GetSalData()->mpInstance->mhComWnd, SAL_MSG_TIMER_CALLBACK,
             static_cast<WPARAM>(pTimer->GetNextEventVersion()), 0 );
 #if OSL_DEBUG_LEVEL > 0
-        if (0 == ret) // SEH prevents using SAL_WARN here?
+        if (!ret) // SEH prevents using SAL_WARN here?
             fputs("ERROR: PostMessage() failed!\n", stderr);
 #endif
     }
diff --git a/vcl/win/gdi/salprn.cxx b/vcl/win/gdi/salprn.cxx
index 83d5aa749e14..211f84a8609d 100644
--- a/vcl/win/gdi/salprn.cxx
+++ b/vcl/win/gdi/salprn.cxx
@@ -1464,8 +1464,8 @@ bool WinSalPrinter::StartJob( const OUString* pFileName,
     // As the Telecom Balloon Fax driver tends to send messages repeatedly
     // we try to process first all, and then insert a dummy message
     for (int i = 0; Application::Reschedule( true ) && i <= 15; ++i);
-    BOOL const ret = PostMessageW(GetSalData()->mpInstance->mhComWnd, SAL_MSG_DUMMY, 0, 0);
-    SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+    bool const ret = PostMessageW(GetSalData()->mpInstance->mhComWnd, SAL_MSG_DUMMY, 0, 0);
+    SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
 
     // bring up a file chooser if printing to file port but no file name given
     OUString aOutFileName;
diff --git a/vcl/win/window/salframe.cxx b/vcl/win/window/salframe.cxx
index a57e67ce8896..afecae44beaf 100644
--- a/vcl/win/window/salframe.cxx
+++ b/vcl/win/window/salframe.cxx
@@ -1053,9 +1053,9 @@ void WinSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
 
 bool WinSalFrame::PostEvent(std::unique_ptr<ImplSVEvent> pData)
 {
-    BOOL const ret = PostMessageW(mhWnd, SAL_MSG_USEREVENT, 0, reinterpret_cast<LPARAM>(pData.release()));
-    SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
-    return static_cast<bool>(ret);
+    bool const ret = PostMessageW(mhWnd, SAL_MSG_USEREVENT, 0, reinterpret_cast<LPARAM>(pData.release()));
+    SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
+    return ret;
 }
 
 void WinSalFrame::SetTitle( const OUString& rTitle )
@@ -1202,8 +1202,8 @@ void WinSalFrame::Show( bool bVisible, bool bNoActivate )
     // We post this message to avoid deadlocks
     if ( GetSalData()->mnAppThreadId != GetCurrentThreadId() )
     {
-        BOOL const ret = PostMessageW(mhWnd, SAL_MSG_SHOW, WPARAM(bVisible), LPARAM(bNoActivate));
-        SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+        bool const ret = PostMessageW(mhWnd, SAL_MSG_SHOW, WPARAM(bVisible), LPARAM(bNoActivate));
+        SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
     }
     else
         ImplSalShow( mhWnd, bVisible, bNoActivate );
@@ -1987,8 +1987,8 @@ void WinSalFrame::ToTop( SalFrameToTop nFlags )
     // We post this message to avoid deadlocks
     if ( GetSalData()->mnAppThreadId != GetCurrentThreadId() )
     {
-        BOOL const ret = PostMessageW( mhWnd, SAL_MSG_TOTOP, static_cast<WPARAM>(nFlags), 0 );
-        SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+        bool const ret = PostMessageW( mhWnd, SAL_MSG_TOTOP, static_cast<WPARAM>(nFlags), 0 );
+        SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
     }
     else
         ImplSalToTop( mhWnd, nFlags );
@@ -2959,8 +2959,8 @@ static bool ImplHandleMouseMsg( HWND hWnd, UINT nMsg,
         vcl::Window *pWin = pFrame->GetWindow();
         if( pWin && pWin->ImplGetWindowImpl()->mpFrameData->mnFocusId )
         {
-            BOOL const ret = PostMessageW( hWnd, nMsg, wParam, lParam );
-            SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+            bool const ret = PostMessageW( hWnd, nMsg, wParam, lParam );
+            SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
             return true;
         }
     }
@@ -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);
 
@@ -3696,8 +3696,8 @@ static WinSalFrame* ProcessOrDeferMessage( HWND hWnd, INT nMsg, WPARAM pWParam =
             ImplSalYieldMutexRelease();
         if ( DeferPolicy::Allowed == eCanDefer )
         {
-            BOOL const ret = PostMessageW(hWnd, nMsg, pWParam, 0);
-            SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+            bool const ret = PostMessageW(hWnd, nMsg, pWParam, 0);
+            SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
         }
     }
 
@@ -4128,13 +4128,13 @@ static LRESULT ImplHandlePalette( bool bFrame, HWND hWnd, UINT nMsg,
             bReleaseMutex = true;
         else if ( nMsg == WM_QUERYNEWPALETTE )
         {
-            BOOL const ret = PostMessageW(hWnd, SAL_MSG_POSTQUERYNEWPAL, wParam, lParam);
-            SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+            bool const ret = PostMessageW(hWnd, SAL_MSG_POSTQUERYNEWPAL, wParam, lParam);
+            SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
         }
         else /* ( nMsg == WM_PALETTECHANGED ) */
         {
-            BOOL const ret = PostMessageW(hWnd, SAL_MSG_POSTPALCHANGED, wParam, lParam);
-            SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+            bool const ret = PostMessageW(hWnd, SAL_MSG_POSTPALCHANGED, wParam, lParam);
+            SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
         }
     }
 
@@ -4751,8 +4751,8 @@ static bool ImplHandleSysCommand( HWND hWnd, WPARAM wParam, LPARAM lParam )
 
     if ( pFrame->mbFullScreen )
     {
-        BOOL    bMaximize = IsZoomed( pFrame->mhWnd );
-        BOOL    bMinimize = IsIconic( pFrame->mhWnd );
+        bool    bMaximize = IsZoomed( pFrame->mhWnd );
+        bool    bMinimize = IsIconic( pFrame->mhWnd );
         if ( (nCommand == SC_SIZE) ||
              (!bMinimize && (nCommand == SC_MOVE)) ||
              (!bMaximize && (nCommand == SC_MAXIMIZE)) ||
diff --git a/vcl/win/window/salobj.cxx b/vcl/win/window/salobj.cxx
index 9840994bc9fa..e01dc072bfa3 100644
--- a/vcl/win/window/salobj.cxx
+++ b/vcl/win/window/salobj.cxx
@@ -115,8 +115,8 @@ static LRESULT CALLBACK SalSysMsgProc( int nCode, WPARAM wParam, LPARAM lParam )
                 }
                 else
                 {
-                    BOOL const ret = PostMessageW(pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0);
-                    SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+                    bool const ret = PostMessageW(pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0);
+                    SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
                 }
             }
         }
@@ -135,8 +135,8 @@ static LRESULT CALLBACK SalSysMsgProc( int nCode, WPARAM wParam, LPARAM lParam )
                     }
                     else
                     {
-                        BOOL const ret = PostMessageW(pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0);
-                        SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+                        bool const ret = PostMessageW(pObject->mhWnd, SALOBJ_MSG_POSTFOCUS, 0, 0);
+                        SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
                     }
                 }
                 else
@@ -162,8 +162,8 @@ bool ImplSalPreDispatchMsg( const MSG* pMsg )
         pObject = ImplFindSalObject( pMsg->hwnd );
         if ( pObject && !pObject->IsMouseTransparent() )
         {
-            BOOL const ret = PostMessageW(pObject->mhWnd, SALOBJ_MSG_TOTOP, 0, 0);
-            SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+            bool const ret = PostMessageW(pObject->mhWnd, SALOBJ_MSG_TOTOP, 0, 0);
+            SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
         }
         ImplSalYieldMutexRelease();
     }
@@ -300,8 +300,8 @@ static LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, L
             pSysObj = GetSalObjWindowPtr( hWnd );
             if ( pSysObj && !pSysObj->IsMouseTransparent() )
             {
-                BOOL const ret = PostMessageW( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
-                SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+                bool const ret = PostMessageW( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
+                SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
             }
             ImplSalYieldMutexRelease();
             }
@@ -317,8 +317,8 @@ static LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, L
             }
             else
             {
-                BOOL const ret = PostMessageW( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
-                SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+                bool const ret = PostMessageW( hWnd, SALOBJ_MSG_TOTOP, 0, 0 );
+                SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
             }
             break;
 
@@ -337,8 +337,8 @@ static LRESULT CALLBACK SalSysObjWndProc( HWND hWnd, UINT nMsg, WPARAM wParam, L
             }
             else
             {
-                BOOL const ret = PostMessageW(hWnd, SALOBJ_MSG_POSTFOCUS, 0, 0);
-                SAL_WARN_IF(0 == ret, "vcl", "ERROR: PostMessage() failed!");
+                bool const ret = PostMessageW(hWnd, SALOBJ_MSG_POSTFOCUS, 0, 0);
+                SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
             }
             rDef = FALSE;
             break;
diff --git a/winaccessibility/source/UAccCOM/AccRelation.cxx b/winaccessibility/source/UAccCOM/AccRelation.cxx
index dcfb4b69eafc..e2586ec5c183 100644
--- a/winaccessibility/source/UAccCOM/AccRelation.cxx
+++ b/winaccessibility/source/UAccCOM/AccRelation.cxx
@@ -118,7 +118,7 @@ COM_DECLSPEC_NOTHROW STDMETHODIMP CAccRelation::get_target(long targetIndex, IUn
     Reference<XAccessible> xRAcc(xTargets[targetIndex], UNO_QUERY);
     IAccessible* pRet = nullptr;
 
-    BOOL isGet = CMAccessible::get_IAccessibleFromXAccessible(xRAcc.get(), &pRet);
+    bool isGet = CMAccessible::get_IAccessibleFromXAccessible(xRAcc.get(), &pRet);
     if(isGet)
     {
         *target = /*(IAccessible2 *)*/static_cast<IUnknown*>(pRet);
diff --git a/winaccessibility/source/UAccCOM/AccTable.cxx b/winaccessibility/source/UAccCOM/AccTable.cxx
index fc39dc6d350e..35d1f85718ef 100644
--- a/winaccessibility/source/UAccCOM/AccTable.cxx
+++ b/winaccessibility/source/UAccCOM/AccTable.cxx
@@ -73,7 +73,7 @@ COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTable::get_accessibleAt(long row, long col
 
     IAccessible* pRet = nullptr;
 
-    BOOL isTRUE = CMAccessible::get_IAccessibleFromXAccessible(pRAcc.get(), &pRet);
+    bool isTRUE = CMAccessible::get_IAccessibleFromXAccessible(pRAcc.get(), &pRet);
     if(isTRUE)
     {
         *accessible = static_cast<IAccessible2 *>(pRet);
diff --git a/winaccessibility/source/UAccCOM/EnumVariant.cxx b/winaccessibility/source/UAccCOM/EnumVariant.cxx
index 1cbb4513d73f..ffda36a25bcc 100644
--- a/winaccessibility/source/UAccCOM/EnumVariant.cxx
+++ b/winaccessibility/source/UAccCOM/EnumVariant.cxx
@@ -65,7 +65,7 @@ HRESULT STDMETHODCALLTYPE CEnumVariant::Next(ULONG cElements,VARIANT __RPC_FAR *
     {
         Reference< XAccessible > pRXAcc = m_pXAccessibleSelection->getSelectedAccessibleChild(l1);
         IAccessible* pChild = nullptr;
-        BOOL isGet = CMAccessible::get_IAccessibleFromXAccessible(pRXAcc.get(),
+        bool isGet = CMAccessible::get_IAccessibleFromXAccessible(pRXAcc.get(),
                         &pChild);
         if(isGet)
         {
diff --git a/winaccessibility/source/UAccCOM/MAccessible.cxx b/winaccessibility/source/UAccCOM/MAccessible.cxx
index d681c38a793c..7afe11a5bf32 100644
--- a/winaccessibility/source/UAccCOM/MAccessible.cxx
+++ b/winaccessibility/source/UAccCOM/MAccessible.cxx
@@ -1381,7 +1381,7 @@ IMAccessible* CMAccessible::GetChildInterface(long dChildID)//for test
 
         IAccessible* pChild = nullptr;
         Reference< XAccessible > pXChild = pRContext->getAccessibleChild(dChildID-1);
-        BOOL isGet = get_IAccessibleFromXAccessible(pXChild.get(), &pChild);
+        bool isGet = get_IAccessibleFromXAccessible(pXChild.get(), &pChild);
 
         if(!isGet)
         {
@@ -1405,7 +1405,7 @@ IMAccessible* CMAccessible::GetChildInterface(long dChildID)//for test
 * need to process specifically when navigate
 * @return  BOOL, if it is descendantmanager, return true.
 */
-BOOL CMAccessible::IsDescendantManage()
+bool CMAccessible::IsDescendantManage()
 {
 
     return (m_iRole==ROLE_SYSTEM_LIST)||(m_iRole==ROLE_SYSTEM_OUTLINE)||(m_iRole==ROLE_SYSTEM_TABLE);
@@ -2021,7 +2021,7 @@ COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible:: get_groupPosition(long __RPC_FA
         }
 
         int level = 0;
-        BOOL isFound = FALSE;
+        bool isFound = FALSE;
         while( pParentAcc.is() && !isFound)
         {
             level++;
@@ -2493,7 +2493,7 @@ COM_DECLSPEC_NOTHROW STDMETHODIMP CMAccessible::Put_ActionDescription( const OLE
         LEAVE_PROTECTED_BLOCK
 }
 
-BOOL CMAccessible::GetXInterfaceFromXAccessible(XAccessible* pXAcc, XInterface** ppXI, int index)
+bool CMAccessible::GetXInterfaceFromXAccessible(XAccessible* pXAcc, XInterface** ppXI, int index)
 {
     Reference< XAccessibleContext > pRContext;
 
@@ -2599,7 +2599,7 @@ HRESULT WINAPI CMAccessible::SmartQI(void* /*pv*/, REFIID iid, void** ppvObject)
             SolarMutexGuard g;
 
             XInterface* pXI = nullptr;
-            BOOL bFound = GetXInterfaceFromXAccessible(m_xAccessible.get(),
+            bool bFound = GetXInterfaceFromXAccessible(m_xAccessible.get(),
                                 &pXI, pMap->XIFIndex);
             if(!bFound)
             {
@@ -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/MAccessible.h b/winaccessibility/source/UAccCOM/MAccessible.h
index cdbe0e85905d..7ec9e3212d11 100644
--- a/winaccessibility/source/UAccCOM/MAccessible.h
+++ b/winaccessibility/source/UAccCOM/MAccessible.h
@@ -188,7 +188,7 @@ private:
     CEnumVariant* m_pEnumVar;
 
     // specify if the XAccessible is invalid
-    BOOL m_isDestroy;
+    bool m_isDestroy;
 
     css::uno::Reference<css::accessibility::XAccessible> m_xAccessible;
     // initially m_xAction and m_xContext are the same object
@@ -205,7 +205,7 @@ private:
     HRESULT GetLastChild(VARIANT varStart,VARIANT* pvarEndUpAt);//for accNavigate implementation
     HRESULT GetNextSibling(VARIANT varStart,VARIANT* pvarEndUpAt);//for accNavigate implementation
     HRESULT GetPreSibling(VARIANT varStart,VARIANT* pvarEndUpAt);//for accNavigate implementation
-    BOOL IsDescendantManage();//identify whether the current COM belongs to manage_descendant roles
+    bool IsDescendantManage();//identify whether the current COM belongs to manage_descendant roles
 
     // the following private methods are used to implement accSelect method
     HRESULT SelectChild(css::accessibility::XAccessible* pItem);
@@ -218,7 +218,7 @@ private:
             css::accessibility::XAccessible* pXAcc);
     css::uno::Reference<css::accessibility::XAccessibleSelection> GetSelection();
     // end accSelect implementation methods
-    static BOOL GetXInterfaceFromXAccessible(css::accessibility::XAccessible*,
+    static bool GetXInterfaceFromXAccessible(css::accessibility::XAccessible*,
             css::uno::XInterface**, int);
     HRESULT WINAPI SmartQI(void* pv, REFIID iid, void** ppvObject);
 
diff --git a/xmlsecurity/source/xmlsec/mscrypt/securityenvironment_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/securityenvironment_mscryptimpl.cxx
index d9b657891b96..afa9f99ff0d7 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 =