Fiddled with wxFindWindowAtPoint to make it work with notebooks and static boxes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8422 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/cshelp.cpp

@@ -119,6 +119,15 @@ bool wxContextHelp::BeginContextHelp(wxWindow* win)
     {
         wxPoint pt;
         wxWindow* winAtPtr = wxFindWindowAtPointer(pt);
+	/*
+        if (winAtPtr)
+        {
+	wxString msg;
+        msg.Printf("Picked %s (%d)", (const char*) winAtPtr->GetName(), winAtPtr->GetId());
+        cout << msg << '\n';
+        }
+	*/
+
         if (winAtPtr)
             DispatchEvent(winAtPtr, pt);
     }

src/common/utilscmn.cpp

@@ -66,6 +66,10 @@
 
 #if wxUSE_GUI
     #include "wx/colordlg.h"
+    #include "wx/notebook.h"
+    #include "wx/frame.h"
+    #include "wx/statusbr.h"
+    #include "wx/toolbar.h"
 #endif // wxUSE_GUI
 
 #include <time.h>
@@ -667,17 +671,62 @@ wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& i
   return menuBar->FindMenuItem (menuString, itemString);
 }
 
-// Try to find the deepest child that contains 'pt'
+// Try to find the deepest child that contains 'pt'.
+// We go backwards, to try to allow for controls that are spacially
+// within other controls, but are still siblings (e.g. buttons within
+// static boxes). Static boxes are likely to be created _before_ controls
+// that sit inside them.
 wxWindow* wxFindWindowAtPoint(wxWindow* win, const wxPoint& pt)
 {
-    wxNode* node = win->GetChildren().First();
+    if (!win->IsShown())
+        return NULL;
+
+    // Hack for wxNotebook case: at least in wxGTK, all pages
+    // claim to be shown, so we must only deal with the selected one.
+    if (win->IsKindOf(CLASSINFO(wxNotebook)))
+    {
+      wxNotebook* nb = (wxNotebook*) win;
+      int sel = nb->GetSelection();
+      if (sel >= 0)
+      {
+        wxWindow* child = nb->GetPage(sel);
+        wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
+        if (foundWin)
+           return foundWin;
+      }
+    }
+    /* Doesn't work
+    // Frame case
+    else if (win->IsKindOf(CLASSINFO(wxFrame)))
+    {
+      // Pseudo-children that may not be mentioned in the child list
+      wxWindowList extraChildren;
+      wxFrame* frame = (wxFrame*) win;
+      if (frame->GetStatusBar())
+        extraChildren.Append(frame->GetStatusBar());
+      if (frame->GetToolBar())
+        extraChildren.Append(frame->GetToolBar());
+
+      wxNode* node = extraChildren.First();
+      while (node)
+      {
+          wxWindow* child = (wxWindow*) node->Data();
+          wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
+          if (foundWin)
+            return foundWin;
+          node = node->Next();
+      }
+    }
+    */
+
+    wxNode* node = win->GetChildren().Last();
     while (node)
     {
         wxWindow* child = (wxWindow*) node->Data();
         wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
         if (foundWin)
-            return foundWin;
-        node = node->Next();
+          return foundWin;
+        node = node->Previous();
     }
 
     wxPoint pos = win->GetPosition();