Correct signature of HitTest()

[wxWidgets.git] / src / common / cshelp.cpp

diff --git a/src/common/cshelp.cpp b/src/common/cshelp.cpp
index efe31c27f457a7c58fbdb3870272db0497319739..c24b709e988037a0eb7d60410fff47c05baa0d11 100644 (file)
--- a/src/common/cshelp.cpp
+++ b/src/common/cshelp.cpp
@@ -28,12 +28,17 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"

+    #include "wx/module.h"

 #endif
 
 #include "wx/tipwin.h"
 #endif
 
 #include "wx/tipwin.h"

-#include "wx/module.h"

 #include "wx/cshelp.h"
 
 #include "wx/cshelp.h"
 

+#if wxUSE_MS_HTML_HELP
+    #include "wx/msw/helpchm.h"     // for ShowContextHelpPopup
+    #include "wx/utils.h"           // for wxGetMousePosition()
+#endif
+

 // ----------------------------------------------------------------------------
 // wxContextHelpEvtHandler private class
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxContextHelpEvtHandler private class
 // ----------------------------------------------------------------------------


@@ -223,22 +228,13 @@ bool wxContextHelpEvtHandler::ProcessEvent(wxEvent& event)
 // Dispatch the help event to the relevant window
 bool wxContextHelp::DispatchEvent(wxWindow* win, const wxPoint& pt)
 {
 // Dispatch the help event to the relevant window
 bool wxContextHelp::DispatchEvent(wxWindow* win, const wxPoint& pt)
 {

-    wxWindow* subjectOfHelp = win;
-    bool eventProcessed = false;
-    while (subjectOfHelp && !eventProcessed)
-    {
-        wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(), pt,
-                              wxHelpEvent::Origin_HelpButton);
-        helpEvent.SetEventObject(subjectOfHelp);
+    wxCHECK_MSG( win, false, _T("win parameter can't be NULL") );

 
 

-        eventProcessed = win->GetEventHandler()->ProcessEvent(helpEvent);
+    wxHelpEvent helpEvent(wxEVT_HELP, win->GetId(), pt,
+                          wxHelpEvent::Origin_HelpButton);
+    helpEvent.SetEventObject(win);

 
 

-        // Go up the window hierarchy until the event is handled (or not).
-        // I.e. keep submitting ancestor windows until one is recognised
-        // by the app code that processes the ids and displays help.
-        subjectOfHelp = subjectOfHelp->GetParent();
-    }
-    return eventProcessed;
+    return win->GetEventHandler()->ProcessEvent(helpEvent);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -387,29 +383,46 @@ void wxSimpleHelpProvider::RemoveHelp(wxWindowBase* window)
 
 bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
 {
 
 bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
 {

-#if wxUSE_TIPWINDOW
-    static wxTipWindow* s_tipWindow = NULL;
-
-    if (s_tipWindow)
-    {
-        // Prevent s_tipWindow being nulled in OnIdle,
-        // thereby removing the chance for the window to be closed by ShowHelp
-        s_tipWindow->SetTipWindowPtr(NULL);
-        s_tipWindow->Close();
-    }
-    s_tipWindow = NULL;
-
+#if wxUSE_MS_HTML_HELP || wxUSE_TIPWINDOW

     const wxString text = GetHelpTextMaybeAtPoint(window);
     const wxString text = GetHelpTextMaybeAtPoint(window);

+

     if ( !text.empty() )
     {
     if ( !text.empty() )
     {

-        s_tipWindow = new wxTipWindow((wxWindow *)window, text,
-                                        100, &s_tipWindow);
+        // use the native help popup style if it's available
+#if wxUSE_MS_HTML_HELP
+        if ( !wxCHMHelpController::ShowContextHelpPopup
+                                   (
+                                        text,
+                                        wxGetMousePosition(),
+                                        (wxWindow *)window
+                                   ) )
+#endif // wxUSE_MS_HTML_HELP
+        {
+#if wxUSE_TIPWINDOW
+            static wxTipWindow* s_tipWindow = NULL;
+
+            if ( s_tipWindow )
+            {
+                // Prevent s_tipWindow being nulled in OnIdle, thereby removing
+                // the chance for the window to be closed by ShowHelp
+                s_tipWindow->SetTipWindowPtr(NULL);
+                s_tipWindow->Close();
+            }
+
+            s_tipWindow = new wxTipWindow((wxWindow *)window, text,
+                                            100, &s_tipWindow);
+#else // !wxUSE_TIPWINDOW
+            // we tried wxCHMHelpController but it failed and we don't have
+            // wxTipWindow to fall back on, so
+            return false;
+#endif // wxUSE_TIPWINDOW
+        }

 
         return true;
     }
 
         return true;
     }

-#else
+#else // !wxUSE_MS_HTML_HELP && !wxUSE_TIPWINDOW

     wxUnusedVar(window);
     wxUnusedVar(window);

-#endif // wxUSE_TIPWINDOW
+#endif // wxUSE_MS_HTML_HELP || wxUSE_TIPWINDOW

 
     return false;
 }
 
     return false;
 }