Respect the REUSEADDR flag to allow rebinding; bind to local port prior to connecting...

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

diff --git a/src/msw/helpwin.cpp b/src/msw/helpwin.cpp
index 464ea1025a502d15319d2f51974dc1c962c37556..e5739bad4f5e377e132e49a10ffda7b893636728 100644 (file)
--- a/src/msw/helpwin.cpp
+++ b/src/msw/helpwin.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        helpwin.cpp
+// Name:        src/msw/helpwin.cpp
 // Purpose:     Help system: WinHelp implementation
 // Author:      Julian Smart
 // Modified by:
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "helpwin.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -37,9 +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();
@@ -66,11 +64,7 @@ bool wxWinHelpController::DisplayContents(void)
 
     wxString str = GetValidFilename(m_helpFile);
 
-#if defined(__WIN95__)
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_FINDER, 0L) != 0);
-#else
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_CONTENTS, 0L) != 0);
-#endif
+    return (WinHelp(GetSuitableHWND(this), (const wxChar*) str, HELP_FINDER, 0L) != 0);
 }
 
 bool wxWinHelpController::DisplaySection(int section)
@@ -80,7 +74,7 @@ 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)
@@ -89,7 +83,7 @@ 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)
@@ -105,13 +99,13 @@ 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.