Allow wx parents a chance to handle events fired by non-wx children. (i.e. wxActiveX...

[wxWidgets.git] / src / msw / helpwin.cpp

diff --git a/src/msw/helpwin.cpp b/src/msw/helpwin.cpp
index a65b579e4c765329026518e3c6eadfa25fdf6149..1fa93f0fe60d66d59a8dda3d3ee2baf679da47b3 100644 (file)
--- a/src/msw/helpwin.cpp
+++ b/src/msw/helpwin.cpp
@@ -33,9 +33,11 @@
 
 #include <string.h>
 
-static HWND GetSuitableHWND()
+static HWND GetSuitableHWND(wxWinHelpController* controller)
 {
-    if (wxTheApp->GetTopWindow())
+    if (controller->GetParentWindow())
+        return (HWND) controller->GetParentWindow()->GetHWND();
+    else if (wxTheApp->GetTopWindow())
         return (HWND) wxTheApp->GetTopWindow()->GetHWND();
     else
         return GetDesktopWindow();
@@ -63,9 +65,9 @@ bool wxWinHelpController::DisplayContents(void)
     wxString str = GetValidFilename(m_helpFile);
 
 #if defined(__WIN95__)
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_FINDER, 0L) != 0);
+    return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_FINDER, 0L) != 0);
 #else
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_CONTENTS, 0L) != 0);
+    return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_CONTENTS, 0L) != 0);
 #endif
 }
 
@@ -76,7 +78,7 @@ bool wxWinHelpController::DisplaySection(int section)
 
     wxString str = GetValidFilename(m_helpFile);
 
-    return (WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)section) != 0);
+    return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_CONTEXT, (DWORD)section) != 0);
 }
 
 bool wxWinHelpController::DisplayContextPopup(int contextId)
@@ -85,7 +87,7 @@ bool wxWinHelpController::DisplayContextPopup(int contextId)
 
     wxString str = GetValidFilename(m_helpFile);
 
-    return (WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXTPOPUP, (DWORD) contextId) != 0);
+    return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_CONTEXTPOPUP, (DWORD) contextId) != 0);
 }
 
 bool wxWinHelpController::DisplayBlock(long block)
@@ -101,13 +103,13 @@ bool wxWinHelpController::KeywordSearch(const wxString& k,
 
     wxString str = GetValidFilename(m_helpFile);
 
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k) != 0);
+    return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k) != 0);
 }
 
 // Can't close the help window explicitly in WinHelp
 bool wxWinHelpController::Quit(void)
 {
-    return (WinHelp(GetSuitableHWND(), 0, HELP_QUIT, 0L) != 0);
+    return (WinHelp(GetSuitableHWND(this), 0, HELP_QUIT, 0L) != 0);
 }
 
 // Append extension if necessary.