X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b9b3393e48488d37af26cd833ca435b87bc24d73..2b260bc3e2f269de090eefdaefc1450207a7734e:/include/wx/msw/window.h?ds=sidebyside

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index 6e654f53f1..487ad1e542 100644
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -118,8 +118,8 @@ public:
     virtual void ScrollWindow( int dx, int dy,
                                const wxRect* rect = (wxRect *) NULL );
 
-    virtual void ScrollLines(int lines);
-    virtual void ScrollPages(int pages);
+    virtual bool ScrollLines(int lines);
+    virtual bool ScrollPages(int pages);
 
 #if wxUSE_DRAG_AND_DROP
     virtual void SetDropTarget( wxDropTarget *dropTarget );
@@ -347,8 +347,20 @@ public:
 
     // Calls an appropriate default window procedure
     virtual long MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+
+    // message processing helpers
+
+    // return FALSE if the message shouldn't be translated/preprocessed but
+    // dispatched normally
+    virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
+
+    // return TRUE if the message was preprocessed and shouldn't be dispatched
     virtual bool MSWProcessMessage(WXMSG* pMsg);
+
+    // return TRUE if the message was translated and shouldn't be dispatched
     virtual bool MSWTranslateMessage(WXMSG* pMsg);
+
+    // called when the window is about to be destroyed
     virtual void MSWDestroyWindow();
 
     // Detach "Window" menu from menu bar so it doesn't get deleted
@@ -442,8 +454,8 @@ private:
     // the helper functions used by HandleChar/KeyXXX methods
     wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lp) const;
 
-    DECLARE_DYNAMIC_CLASS(wxWindowMSW);
-    DECLARE_NO_COPY_CLASS(wxWindowMSW);
+    DECLARE_DYNAMIC_CLASS(wxWindowMSW)
+    DECLARE_NO_COPY_CLASS(wxWindowMSW)
     DECLARE_EVENT_TABLE()
 };