added wxNavigationEvent::FromTab flag

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32215 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/event.h

@@ -1859,7 +1859,7 @@ class WXDLLIMPEXP_CORE wxNavigationKeyEvent : public wxEvent
 public:
     wxNavigationKeyEvent()
         : wxEvent(0, wxEVT_NAVIGATION_KEY),
-          m_flags(IsForward),    // defaults are for TAB
+          m_flags(IsForward | FromTab),    // defaults are for TAB
           m_focus((wxWindow *)NULL)
         {
             m_propagationLevel = wxEVENT_PROPAGATE_NONE;
@@ -1884,6 +1884,13 @@ public:
     void SetWindowChange(bool bIs)
         { if ( bIs ) m_flags |= WinChange; else m_flags &= ~WinChange; }
 
+    // Set to true under MSW if the event was generated using the tab key.
+    // This is required for proper navogation over radio buttons
+    bool IsFromTab() const
+        { return (m_flags & FromTab) != 0; }
+    void SetFromTab(bool bIs)
+        { if ( bIs ) m_flags |= FromTab; else m_flags &= ~FromTab; }
+
     // the child which has the focus currently (may be NULL - use
     // wxWindow::FindFocus then)
     wxWindow* GetCurrentFocus() const { return m_focus; }
@@ -1898,7 +1905,8 @@ public:
     {
         IsBackward = 0x0000,
         IsForward = 0x0001,
-        WinChange = 0x0002
+        WinChange = 0x0002,
+        FromTab = 0x0004
     };
 
     long m_flags;

src/msw/window.cpp

@@ -1828,7 +1828,8 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
             }
 
             bool bForward = true,
-                 bWindowChange = false;
+                 bWindowChange = false,
+                 bFromTab = false;
 
             // should we process this message specially?
             bool bProcess = true;
@@ -1842,6 +1843,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                         // Ctrl-Tab cycles thru notebook pages
                         bWindowChange = bCtrlDown;
                         bForward = !bShiftDown;
+                        bFromTab = true;
                     }
                     break;
 
@@ -1966,6 +1968,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                 wxNavigationKeyEvent event;
                 event.SetDirection(bForward);
                 event.SetWindowChange(bWindowChange);
+                event.SetFromTab(bFromTab);
                 event.SetEventObject(this);
 
                 if ( GetEventHandler()->ProcessEvent(event) )