Added wxAutoNSAutoreleasePool where needed for controls sample.

[wxWidgets.git] / src / motif / menuitem.cpp

diff --git a/src/motif/menuitem.cpp b/src/motif/menuitem.cpp
index c0006a04330e73fa8c21fada12023ef20baed479..b77709f6d6b1fcd8ed7c619c116cd3f4f2b9951c 100644 (file)
--- a/src/motif/menuitem.cpp
+++ b/src/motif/menuitem.cpp
@@ -13,7 +13,7 @@
 // declarations
 // ============================================================================
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "menuitem.h"
 #endif
 
@@ -21,6 +21,9 @@
 // headers
 // ----------------------------------------------------------------------------
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/defs.h"
 
 #include "wx/menu.h"
@@ -89,18 +92,6 @@ wxMenuItem::~wxMenuItem()
 {
 }
 
-// misc
-// ----
-
-// delete the sub menu
-void wxMenuItem::DeleteSubMenu()
-{
-    wxASSERT( m_subMenu != NULL );
-
-    delete m_subMenu;
-    m_subMenu = NULL;
-}
-
 // change item state
 // -----------------
 
@@ -176,9 +167,9 @@ void wxMenuItem::CreateItem (WXWidget menu, wxMenuBar * menuBar, wxMenu * topMen
     m_menuBar = menuBar;
     m_topMenu = topMenu;
 
-    if (GetId() == -2)
+    if (GetId() == -3)
     {
-        // Id=-2 identifies a Title item.
+        // Id=-3 identifies a Title item.
         m_buttonWidget = (WXWidget) XtVaCreateManagedWidget
             (wxStripMenuCodes(m_text),
             xmLabelGadgetClass, (Widget) menu, NULL);
@@ -235,7 +226,7 @@ void wxMenuItem::CreateItem (WXWidget menu, wxMenuBar * menuBar, wxMenu * topMen
             (XtCallbackProc) wxMenuItemDisarmCallback,
             (XtPointer) this);
     }
-    else if (GetId() == -1)
+    else if (GetId() == wxID_SEPARATOR)
     {
         m_buttonWidget = (WXWidget) XtVaCreateManagedWidget ("separator",
             xmSeparatorGadgetClass, (Widget) menu, NULL);
@@ -255,7 +246,7 @@ void wxMenuItem::CreateItem (WXWidget menu, wxMenuBar * menuBar, wxMenu * topMen
 
 void wxMenuItem::DestroyItem(bool full)
 {
-    if (GetId() == -2)
+    if (GetId() == -3)
     {
         ;      // Nothing
 
@@ -276,7 +267,7 @@ void wxMenuItem::DestroyItem(bool full)
                 wxMenuItemDisarmCallback, (XtPointer) this);
         }
     }
-    else if (GetId() == -1)
+    else if (GetId() == wxID_SEPARATOR)
     {
         ;      // Nothing
 
@@ -338,29 +329,42 @@ void wxMenuItemCallback (Widget WXUNUSED(w), XtPointer clientData,
     wxMenuItem *item = (wxMenuItem *) clientData;
     if (item)
     {
+        wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, item->GetId());
+        event.SetInt( item->GetId() );
+
         if (item->IsCheckable())
         {
             Boolean isChecked = FALSE;
-            XtVaGetValues ((Widget) item->GetButtonWidget(), XmNset, & isChecked, NULL);
+            XtVaGetValues ((Widget) item->GetButtonWidget(),
+                           XmNset, & isChecked,
+                           NULL);
 
             // only set the flag, don't actually check anything
             item->wxMenuItemBase::Check(isChecked);
+            event.SetInt(isChecked);
         }
+
         if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame())
         {
-            wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, item->GetId());
-            commandEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame());
-            commandEvent.SetInt( item->GetId() );
+            event.SetEventObject(item->GetMenuBar()->GetMenuBarFrame());
 
-            item->GetMenuBar()->GetMenuBarFrame()->GetEventHandler()->ProcessEvent(commandEvent);
+            item->GetMenuBar()->GetMenuBarFrame()
+                ->GetEventHandler()->ProcessEvent(event);
         }
+        // this is the child of a popup menu
         else if (item->GetTopMenu())
         {
-            wxCommandEvent event (wxEVT_COMMAND_MENU_SELECTED, item->GetId());
             event.SetEventObject(item->GetTopMenu());
-            event.SetInt( item->GetId() );
 
             item->GetTopMenu()->ProcessCommand (event);
+
+            // Since PopupMenu under Motif still grab right mouse
+            // button events after it was closed, we need to delete
+            // the associated widgets to allow next PopUpMenu to
+            // appear; this needs to be done there because doing it in
+            // a WorkProc as before may cause crashes if a menu item causes
+            // the parent window of the menu to be destroyed
+            item->GetTopMenu()->DestroyWidgetAndDetach();
         }
     }
 }
@@ -376,7 +380,8 @@ void wxMenuItemArmCallback (Widget WXUNUSED(w), XtPointer clientData,
             wxMenuEvent menuEvent(wxEVT_MENU_HIGHLIGHT, item->GetId());
             menuEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame());
 
-            item->GetMenuBar()->GetMenuBarFrame()->GetEventHandler()->ProcessEvent(menuEvent);
+            item->GetMenuBar()->GetMenuBarFrame()
+                ->GetEventHandler()->ProcessEvent(menuEvent);
         }
     }
 }
@@ -395,7 +400,8 @@ wxMenuItemDisarmCallback (Widget WXUNUSED(w), XtPointer clientData,
             wxMenuEvent menuEvent(wxEVT_MENU_HIGHLIGHT, -1);
             menuEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame());
 
-            item->GetMenuBar()->GetMenuBarFrame()->GetEventHandler()->ProcessEvent(menuEvent);
+            item->GetMenuBar()->GetMenuBarFrame()
+                ->GetEventHandler()->ProcessEvent(menuEvent);
         }
     }
 }