Forgot header with OSX prefix

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

diff --git a/src/common/cshelp.cpp b/src/common/cshelp.cpp
index efe31c27f457a7c58fbdb3870272db0497319739..de5c452177f2190d507d3c2f31fc96cc4fc3c02c 100644 (file)
--- a/src/common/cshelp.cpp
+++ b/src/common/cshelp.cpp
@@ -28,12 +28,17 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
+    #include "wx/module.h"
 #endif
 
 #include "wx/tipwin.h"
-#include "wx/module.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
 // ----------------------------------------------------------------------------
@@ -118,8 +123,8 @@ bool wxContextHelp::BeginContextHelp(wxWindow* win)
     wxCursor oldCursor = win->GetCursor();
     win->SetCursor(cursor);
 
-#ifdef __WXMSW__
-    //    wxSetCursor(cursor);
+#ifdef __WXMAC__
+    wxSetCursor(cursor);
 #endif
 
     m_status = false;
@@ -144,6 +149,10 @@ bool wxContextHelp::BeginContextHelp(wxWindow* win)
 
     win->SetCursor(oldCursor);
 
+#ifdef __WXMAC__
+    wxSetCursor(wxNullCursor);
+#endif
+
     if (m_status)
     {
         wxPoint pt;
@@ -223,22 +232,13 @@ bool wxContextHelpEvtHandler::ProcessEvent(wxEvent& event)
 // 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);
 }
 
 // ----------------------------------------------------------------------------
@@ -303,7 +303,7 @@ void wxContextHelpButton::OnContextHelp(wxCommandEvent& WXUNUSED(event))
 // wxHelpProvider
 // ----------------------------------------------------------------------------
 
-wxHelpProvider *wxHelpProvider::ms_helpProvider = (wxHelpProvider *)NULL;
+wxHelpProvider *wxHelpProvider::ms_helpProvider = NULL;
 
 // trivial implementation of some methods which we don't want to make pure
 // virtual for convenience
@@ -387,29 +387,51 @@ void wxSimpleHelpProvider::RemoveHelp(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
+#if wxUSE_MS_HTML_HELP
+    // m_helptextAtPoint will be reset by GetHelpTextMaybeAtPoint(), stash it
+    const wxPoint posTooltip = m_helptextAtPoint;
+#endif // wxUSE_MS_HTML_HELP
 
     const wxString text = GetHelpTextMaybeAtPoint(window);
+
     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,
+                                        posTooltip,
+                                        (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;
     }
-#else
+#else // !wxUSE_MS_HTML_HELP && !wxUSE_TIPWINDOW
     wxUnusedVar(window);
-#endif // wxUSE_TIPWINDOW
+#endif // wxUSE_MS_HTML_HELP || wxUSE_TIPWINDOW
 
     return false;
 }