remove unused StartTrackingFlags enum values

Change-Id: Ib72e4d5e3e1c65bc4d44756f98392393c79dab0e
Reviewed-on: https://gerrit.libreoffice.org/63971
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/unusedenumconstants.readonly.results

@@ -1098,14 +1098,6 @@ include/vcl/window.hxx:121
     enum TrackingEventFlags DontCallHdl
 include/vcl/window.hxx:172
     enum ShowFlags NoParentUpdate
-include/vcl/window.hxx:298
-    enum StartTrackingFlags KeyInput
-include/vcl/window.hxx:300
-    enum StartTrackingFlags NoKeyCancel
-include/vcl/window.hxx:303
-    enum StartTrackingFlags MouseButtonDown
-include/vcl/window.hxx:304
-    enum StartTrackingFlags FocusCancel
 include/xmloff/shapeexport.hxx:53
     enum XMLShapeExportFlags WIDTH
 include/xmloff/shapeexport.hxx:54

include/vcl/window.hxx

@@ -294,19 +294,15 @@ namespace o3tl
 // Flags for StartTracking()
 enum class StartTrackingFlags
 {
-    NONE                 = 0x0000,
-    KeyInput             = 0x0001,
+    NONE                 = 0x0001,
     KeyMod               = 0x0002,
-    NoKeyCancel          = 0x0004,
-    ScrollRepeat         = 0x0008,
-    ButtonRepeat         = 0x0010,
-    MouseButtonDown      = 0x0020,
-    FocusCancel          = 0x0040,
+    ScrollRepeat         = 0x0004,
+    ButtonRepeat         = 0x0008,
 };
 
 namespace o3tl
 {
-    template<> struct typed_flags<StartTrackingFlags> : is_typed_flags<StartTrackingFlags, 0x007f> {};
+    template<> struct typed_flags<StartTrackingFlags> : is_typed_flags<StartTrackingFlags, 0x000f> {};
 }
 
 // Flags for StartAutoScroll()

vcl/source/window/mouse.cxx

@@ -346,9 +346,6 @@ void Window::ImplGrabFocus( GetFocusFlags nFlags )
     // call Get- and LoseFocus
     if ( pOldFocusWindow && ! pOldFocusWindow->IsDisposed() )
     {
-        if ( pOldFocusWindow->IsTracking() &&
-             (pSVData->maWinData.mnTrackFlags & StartTrackingFlags::FocusCancel) )
-            pOldFocusWindow->EndTracking( TrackingEventFlags::Cancel | TrackingEventFlags::Focus );
         NotifyEvent aNEvt( MouseNotifyEvent::LOSEFOCUS, pOldFocusWindow );
         if ( !ImplCallPreNotify( aNEvt ) )
             pOldFocusWindow->CompatLoseFocus();

vcl/source/window/winproc.cxx

@@ -687,8 +687,7 @@ bool ImplHandleMouseEvent( const VclPtr<vcl::Window>& xWindow, MouseNotifyEvent
         }
         else if ( nSVEvent == MouseNotifyEvent::MOUSEBUTTONDOWN )
         {
-            if ( pSVData->maWinData.mpTrackWin &&
-                 !(pSVData->maWinData.mnTrackFlags & StartTrackingFlags::MouseButtonDown) )
+            if ( pSVData->maWinData.mpTrackWin )
                 bRet = true;
             else
             {
@@ -919,7 +918,7 @@ static bool ImplHandleKey( vcl::Window* pWindow, MouseNotifyEvent nSVEvent,
         {
             sal_uInt16 nOrigCode = aKeyCode.GetCode();
 
-            if ( (nOrigCode == KEY_ESCAPE) && !(pSVData->maWinData.mnTrackFlags & StartTrackingFlags::NoKeyCancel) )
+            if ( nOrigCode == KEY_ESCAPE )
             {
                 pSVData->maWinData.mpTrackWin->EndTracking( TrackingEventFlags::Cancel | TrackingEventFlags::Key );
                 if ( pSVData->maWinData.mpFirstFloat )
@@ -940,7 +939,7 @@ static bool ImplHandleKey( vcl::Window* pWindow, MouseNotifyEvent nSVEvent,
                 pSVData->maWinData.mpTrackWin->EndTracking( TrackingEventFlags::Key );
                 return true;
             }
-            else if ( !(pSVData->maWinData.mnTrackFlags & StartTrackingFlags::KeyInput) )
+            else
                 return true;
         }