Use WM_INITMENUPOPUP

Added wxMenu member to wxMenuEvent


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21930 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/event.h

@@ -1184,12 +1184,12 @@ private:
 class WXDLLIMPEXP_CORE wxMenuEvent : public wxEvent
 {
 public:
-    wxMenuEvent(wxEventType type = wxEVT_NULL, int winid = 0)
+    wxMenuEvent(wxEventType type = wxEVT_NULL, int winid = 0, wxMenu* menu = NULL)
         : wxEvent(winid, type)
-        { m_menuId = winid; }
+        { m_menuId = winid; m_menu = NULL; }
     wxMenuEvent(const wxMenuEvent & event)
         : wxEvent(event)
-    { m_menuId = event.m_menuId; }
+    { m_menuId = event.m_menuId; m_menu = event.m_menu; }
 
     // only for wxEVT_MENU_HIGHLIGHT
     int GetMenuId() const { return m_menuId; }
@@ -1197,10 +1197,14 @@ public:
     // only for wxEVT_MENU_OPEN/CLOSE
     bool IsPopup() const { return m_menuId == -1; }
 
+    // only for wxEVT_MENU_OPEN/CLOSE
+    wxMenu* GetMenu() const { return m_menu; }
+
     virtual wxEvent *Clone() const { return new wxMenuEvent(*this); }
 
 private:
     int     m_menuId;
+    wxMenu* m_menu;
 
     DECLARE_DYNAMIC_CLASS(wxMenuEvent)
 };

include/wx/frame.h

@@ -146,8 +146,9 @@ public:
     void OnMenuHighlight(wxMenuEvent& event);
 
 #if wxUSE_MENUS
-    // send wxUpdateUIEvents for all menu items (called from OnIdle())
-    void DoMenuUpdates();
+    // send wxUpdateUIEvents for all menu items in the menubar,
+    // or just for menu if non-NULL
+    void DoMenuUpdates(wxMenu* menu = NULL);
 #endif // wxUSE_MENUS
 
     // do the UI update processing for this window

include/wx/msw/frame.h

@@ -102,6 +102,12 @@ public:
     // current size - this has an effect of refreshing the window layout
     virtual void SendSizeEvent();
 
+#ifdef __WXWINCE__
+    WXHWND GetCommandBar() { return m_commandBar; }
+    WXHWND CreateCommandBar() ;
+    void RemoveCommandBar() ;
+#endif
+
 protected:
     // common part of all ctors
     void Init();
@@ -128,8 +134,8 @@ protected:
     // window proc for the frames
     long MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 
-    // handle WM_INITMENU message
-    bool HandleInitMenu();
+    // handle WM_INITMENUPOPUP message
+    bool HandleInitMenuPopup(WXHMENU hMenu);
 
     virtual bool IsMDIChild() const { return FALSE; }
 

include/wx/platform.h

@@ -332,8 +332,7 @@
  * Presently, only Windows and GTK+ support wxEVT_MENU_OPEN.
  */
 #ifndef wxUSE_IDLEMENUUPDATES
-    #if (defined(__WXMSW__) && !defined(__WXWINCE)) ||\
-         defined(__WXGTK__)
+    #if defined(__WXMSW__) || defined(__WXGTK__)
         #define wxUSE_IDLEMENUUPDATES 0
     #else
         #define wxUSE_IDLEMENUUPDATES 1

src/common/framecmn.cpp

@@ -256,10 +256,10 @@ void wxFrameBase::OnInternalIdle()
 #endif
 }
 
-void wxFrameBase::OnMenuOpen(wxMenuEvent& WXUNUSED(event))
+void wxFrameBase::OnMenuOpen(wxMenuEvent& event)
 {
 #if wxUSE_MENUS && !wxUSE_IDLEMENUUPDATES
-    DoMenuUpdates();
+    DoMenuUpdates(event.GetMenu());
 #endif
 }
 
@@ -421,13 +421,15 @@ wxToolBar* wxFrameBase::OnCreateToolBar(long style,
 #if wxUSE_MENUS
 
 // update all menus
-void wxFrameBase::DoMenuUpdates()
+void wxFrameBase::DoMenuUpdates(wxMenu* menu)
 {
+    wxEvtHandler* source = GetEventHandler();
     wxMenuBar* bar = GetMenuBar();
 
-    if ( bar != NULL )
+    if (menu)
+        menu->UpdateUI(source);
+    else if ( bar != NULL )
     {
-        wxEvtHandler* source = GetEventHandler();
         int nCount = bar->GetMenuCount();
         for (int n = 0; n < nCount; n++)
             bar->GetMenu(n)->UpdateUI(source);

src/gtk/menu.cpp

@@ -169,7 +169,7 @@ static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
-    wxMenuEvent event( wxEVT_MENU_OPEN, -1 );
+    wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();

src/gtk1/menu.cpp

@@ -169,7 +169,7 @@ static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
-    wxMenuEvent event( wxEVT_MENU_OPEN, -1 );
+    wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();

src/msw/frame.cpp

@@ -141,11 +141,7 @@ wxFrame::~wxFrame()
     m_isBeingDeleted = TRUE;
     DeleteAllBars();
 #ifdef __WXWINCE__
-    if (m_commandBar)
-    {
-        ::DestroyWindow((HWND) m_commandBar);
-        m_commandBar = NULL;
-    }
+    RemoveCommandBar();
 #endif
 
 }
@@ -300,16 +296,9 @@ void wxFrame::InternalSetMenuBar()
 #ifdef __WXMICROWIN__
     // Nothing
 #elif defined(__WXWINCE__)
-    if (!m_commandBar)
-    {
-        // TODO: eventually have a wxCommandBar class
-        m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), GetHwnd(), NewControlId());
-        if (!m_commandBar)
-        {
-            wxFAIL_MSG( _T("failed to create commandbar") );
-            return;
-        }
-    }
+    
+    CreateCommandBar() ;
+
     if (m_commandBar)
     {
         if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL,
@@ -802,6 +791,10 @@ long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             processed = HandlePaint();
             break;
 
+        case WM_INITMENUPOPUP:
+            processed = HandleInitMenuPopup((WXHMENU) wParam);
+            break;
+
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
         case WM_MENUSELECT:
             {
@@ -813,10 +806,6 @@ long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             }
             break;
 
-        case WM_INITMENU:
-            processed = HandleInitMenu();
-            break;
-
         case WM_EXITMENULOOP:
             processed = HandleMenuLoop(wxEVT_MENU_CLOSE, wParam);
             break;
@@ -839,13 +828,52 @@ long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
     return rc;
 }
 
-// handle WM_INITMENU message
-bool wxFrame::HandleInitMenu()
+// handle WM_INITMENUPOPUP message
+bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
 {
-    wxMenuEvent event(wxEVT_MENU_OPEN, 0);
+    wxMenu* menu = NULL;
+    if (GetMenuBar())
+    {
+        int nCount = GetMenuBar()->GetMenuCount();
+        for (int n = 0; n < nCount; n++)
+        {
+            if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
+            {
+                menu = GetMenuBar()->GetMenu(n);
+                break;
+            }
+        }
+    }
+    
+    wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
     event.SetEventObject(this);
 
     return GetEventHandler()->ProcessEvent(event);
 }
 
+#ifdef __WXWINCE__
+WXHWND wxFrame::CreateCommandBar()
+{
+    if (m_commandBar)
+        return m_commandBar;
+
+    m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), GetHwnd(), NewControlId());
+    if (!m_commandBar)
+    {
+        wxFAIL_MSG( _T("failed to create commandbar") );
+        return 0;
+    }
+    return m_commandBar;
+}
+
+void wxFrame::RemoveCommandBar()
+{
+    if (m_commandBar)
+    {
+        ::DestroyWindow((HWND) m_commandBar);
+        m_commandBar = NULL;
+    }
+}
+#endif
+