convert extended WinBits to scoped enum

Change-Id: If35f4fcda2415c858ba8f963e9f471c87169bc99
Reviewed-on: https://gerrit.libreoffice.org/41301Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

dbaccess/source/ui/misc/controllerframe.cxx

@@ -261,7 +261,7 @@ namespace dbaui
                 const vcl::Window* pContainerWindow = VCLUnoHelper::GetWindow( xContainerWindow );
                 ENSURE_OR_THROW( pContainerWindow, "no Window implementation for the frame's container window!" );
 
-                m_pData->m_bIsTopLevelDocumentWindow = ( pContainerWindow->GetExtendedStyle() & WB_EXT_DOCUMENT ) != 0;
+                m_pData->m_bIsTopLevelDocumentWindow = bool( pContainerWindow->GetExtendedStyle() & WindowExtendedStyle::Document );
             }
 
             const Reference< XTopWindow > xFrameContainer( xContainerWindow, UNO_QUERY );

dbaccess/source/ui/misc/databaseobjectview.cxx

@@ -133,7 +133,7 @@ namespace dbaui
                     const Reference< XWindow > xFrameWindow( xFrame->getContainerWindow(), UNO_SET_THROW );
                     VclPtr<vcl::Window> pContainerWindow = VCLUnoHelper::GetWindow( xFrameWindow );
                     ENSURE_OR_THROW( pContainerWindow, "no implementation access to the frame's container window!" );
-                    pContainerWindow->SetExtendedStyle( pContainerWindow->GetExtendedStyle() | WB_EXT_DOCUMENT );
+                    pContainerWindow->SetExtendedStyle( pContainerWindow->GetExtendedStyle() | WindowExtendedStyle::Document );
                 }
 
                 Reference< XComponentLoader > xFrameLoader( m_xFrameLoader, UNO_QUERY_THROW );

desktop/source/app/app.cxx

@@ -2591,12 +2591,12 @@ void Desktop::ShowBackingComponent(Desktop * progress)
         xContainerWindow = xBackingFrame->getContainerWindow();
     if (xContainerWindow.is())
     {
-        // set the WB_EXT_DOCUMENT style. Normally, this is done by the TaskCreator service when a "_blank"
+        // set the WindowExtendedStyle::Document style. Normally, this is done by the TaskCreator service when a "_blank"
         // frame/window is created. Since we do not use the TaskCreator here, we need to mimic its behavior,
         // otherwise documents loaded into this frame will later on miss functionality depending on the style.
         VclPtr<vcl::Window> pContainerWindow = VCLUnoHelper::GetWindow( xContainerWindow );
         SAL_WARN_IF( !pContainerWindow, "desktop.app", "Desktop::Main: no implementation access to the frame's container window!" );
-        pContainerWindow->SetExtendedStyle( pContainerWindow->GetExtendedStyle() | WB_EXT_DOCUMENT );
+        pContainerWindow->SetExtendedStyle( pContainerWindow->GetExtendedStyle() | WindowExtendedStyle::Document );
         if (progress != nullptr)
         {
             progress->SetSplashScreenProgress(75);

framework/source/helper/tagwindowasmodified.cxx

@@ -95,9 +95,9 @@ void SAL_CALL TagWindowAsModified::modified(const css::lang::EventObject& aEvent
         return;
 
     if (bModified)
-        pWindow->SetExtendedStyle(WB_EXT_DOCMODIFIED);
+        pWindow->SetExtendedStyle(WindowExtendedStyle::DocModified);
     else
-        pWindow->SetExtendedStyle(0);
+        pWindow->SetExtendedStyle(WindowExtendedStyle::NONE);
     // <- SYNCHRONIZED
 }
 

framework/source/services/taskcreatorsrv.cxx

@@ -202,7 +202,7 @@ void TaskCreatorService::implts_applyDocStyleToWindow(const css::uno::Reference<
     SolarMutexGuard aSolarGuard;
     VclPtr<vcl::Window> pVCLWindow = VCLUnoHelper::GetWindow(xWindow);
     if (pVCLWindow)
-        pVCLWindow->SetExtendedStyle(WB_EXT_DOCUMENT);
+        pVCLWindow->SetExtendedStyle(WindowExtendedStyle::Document);
     // <- SYNCHRONIZED
 }
 

include/tools/wintypes.hxx

@@ -271,10 +271,6 @@ WinBits const WB_SAVEAS =               0x00400000;
 // Window-Bits for TabControl
 WinBits const WB_SLIDERSET =            0x02000000;
 
-// extended WinBits
-WinBits const WB_EXT_DOCUMENT =         0x00000001;
-WinBits const WB_EXT_DOCMODIFIED =      0x00000002;
-
 // WindowAlign
 
 enum class WindowAlign { Left, Top, Right, Bottom };

include/vcl/window.hxx

@@ -451,8 +451,9 @@ class ImplDockingWindowWrapper;
 class ImplPopupFloatWin;
 class MenuFloatingWindow;
 class LifecycleTest;
-
 namespace svt { class PopupWindowControllerImpl; }
+
+
 enum class WindowHitTest {
     NONE        = 0x0000,
     Inside      = 0x0001,
@@ -462,6 +463,16 @@ namespace o3tl {
     template<> struct typed_flags<WindowHitTest> : is_typed_flags<WindowHitTest, 0x0003> {};
 };
 
+
+enum class WindowExtendedStyle {
+    NONE        = 0x0000,
+    Document    = 0x0001,
+    DocModified = 0x0002,
+};
+namespace o3tl {
+    template<> struct typed_flags<WindowExtendedStyle> : is_typed_flags<WindowExtendedStyle, 0x0003> {};
+};
+
 namespace vcl {
 
 class VCL_DLLPUBLIC RenderTools
@@ -823,8 +834,8 @@ public:
     void                                SetStyle( WinBits nStyle );
     WinBits                             GetStyle() const;
     WinBits                             GetPrevStyle() const;
-    void                                SetExtendedStyle( WinBits nExtendedStyle );
-    WinBits                             GetExtendedStyle() const;
+    void                                SetExtendedStyle( WindowExtendedStyle nExtendedStyle );
+    WindowExtendedStyle                 GetExtendedStyle() const;
     void                                SetType( WindowType nType );
     WindowType                          GetType() const;
     bool                                IsSystemWindow() const;

vcl/inc/window.h

@@ -268,7 +268,7 @@ public:
     vcl::Region*             mpPaintRegion;          //< only set during Paint() method call (window coordinates)
     WinBits             mnStyle;
     WinBits             mnPrevStyle;
-    WinBits             mnExtendedStyle;
+    WindowExtendedStyle mnExtendedStyle;
     WindowType          mnType;
     ControlPart         mnNativeBackground;
     sal_uInt16          mnWaitCount;

vcl/source/window/window.cxx

@@ -637,7 +637,7 @@ WindowImpl::WindowImpl( WindowType nType )
     mpPaintRegion                       = nullptr;                      // Paint-ClipRegion
     mnStyle                             = 0;                         // style (init in ImplInitWindow)
     mnPrevStyle                         = 0;                         // prevstyle (set in SetStyle)
-    mnExtendedStyle                     = 0;                         // extended style (init in ImplInitWindow)
+    mnExtendedStyle                     = WindowExtendedStyle::NONE; // extended style (init in ImplInitWindow)
     mnType                              = nType;                     // type
     mnGetFocusFlags                     = GetFocusFlags::NONE;       // Flags for GetFocus()-Call
     mnWaitCount                         = 0;                         // Wait-Count (>1 == Warte-MousePointer)
@@ -1972,7 +1972,7 @@ void Window::SetStyle( WinBits nStyle )
     }
 }
 
-void Window::SetExtendedStyle( WinBits nExtendedStyle )
+void Window::SetExtendedStyle( WindowExtendedStyle nExtendedStyle )
 {
 
     if ( mpWindowImpl->mnExtendedStyle != nExtendedStyle )
@@ -1983,9 +1983,9 @@ void Window::SetExtendedStyle( WinBits nExtendedStyle )
         if( pWindow->mpWindowImpl->mbFrame )
         {
             SalExtStyle nExt = 0;
-            if( nExtendedStyle & WB_EXT_DOCUMENT )
+            if( nExtendedStyle & WindowExtendedStyle::Document )
                 nExt |= SAL_FRAME_EXT_STYLE_DOCUMENT;
-            if( nExtendedStyle & WB_EXT_DOCMODIFIED )
+            if( nExtendedStyle & WindowExtendedStyle::DocModified )
                 nExt |= SAL_FRAME_EXT_STYLE_DOCMODIFIED;
 
             pWindow->ImplGetFrame()->SetExtendedFrameStyle( nExt );

vcl/source/window/window2.cxx

@@ -1012,9 +1012,9 @@ WinBits Window::GetPrevStyle() const
     return mpWindowImpl ? mpWindowImpl->mnPrevStyle : 0;
 }
 
-WinBits Window::GetExtendedStyle() const
+WindowExtendedStyle Window::GetExtendedStyle() const
 {
-    return mpWindowImpl ? mpWindowImpl->mnExtendedStyle : 0;
+    return mpWindowImpl ? mpWindowImpl->mnExtendedStyle : WindowExtendedStyle::NONE;
 }
 
 void Window::SetType( WindowType nType )