Fix stc doxygen warnings and regen stc files.

[wxWidgets.git] / src / gtk / menu.cpp

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index 694c0d503a759c7f1fc89fd62147741b6ca2d631..f5194b89f0223b41eb98bb2737e7365d6fe5bda0 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -2,7 +2,6 @@
 // Name:        src/gtk/menu.cpp
 // Purpose:     implementation of wxMenuBar and wxMenu classes for wxGTK
 // Author:      Robert Roebling
-// Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -17,6 +16,7 @@
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/dialog.h"
     #include "wx/frame.h"
     #include "wx/bitmap.h"
     #include "wx/app.h"
@@ -46,10 +46,32 @@ extern "C"
 static void wxGetGtkAccel(const wxMenuItem*, guint*, GdkModifierType*);
 #endif
 
-static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
+// Unity hack: under Ubuntu Unity the global menu bar is not affected by a
+// modal dialog being shown, so the user can select a menu item before hiding
+// the dialog and, in particular, a new instance of the same dialog can be
+// shown again, breaking a lot of programs not expecting this.
+//
+// So explicitly ignore any menu events generated while any modal dialogs
+// are opened except for the events generated by a context menu within the
+// modal dialog itself that should have a dialog as their invoking window.
+static bool IsMenuEventAllowed(wxMenu* menu)
 {
-    // See the comment about Ubuntu Unity in menuitem_activate().
     if ( wxOpenModalDialogsCount )
+    {
+        wxWindow* tlw = wxGetTopLevelParent(menu->GetWindow());
+        if ( !tlw || !wxDynamicCast(tlw, wxDialog) )
+        {
+            // This must be an event from a menu bar of one of the frames.
+            return false;
+        }
+    }
+
+    return true;
+}
+
+static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
+{
+    if ( !IsMenuEventAllowed(menu) )
         return;
 
     event.SetEventObject( menu );
@@ -101,8 +123,6 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st
     }
 
     PostCreation();
-
-    GTKApplyWidgetStyle();
 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
 
     g_object_ref_sink(m_widget);
@@ -131,6 +151,18 @@ wxMenuBar::wxMenuBar()
 namespace
 {
 
+// This should be called when detaching menus to ensure that they don't keep
+// focus grab, because if they do, they continue getting all GTK+ messages
+// which they can't process any more in their (soon to be) unrealized state.
+void
+EnsureNoGrab(GtkWidget* widget)
+{
+#if !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
+    gtk_widget_hide(widget);
+    gtk_grab_remove(widget);
+#endif // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
+}
+
 void
 DetachFromFrame(wxMenu* menu, wxFrame* frame)
 {
@@ -152,6 +184,8 @@ DetachFromFrame(wxMenu* menu, wxFrame* frame)
             DetachFromFrame(menuitem->GetSubMenu(), frame);
         node = node->GetNext();
     }
+
+    EnsureNoGrab(menu->m_menu);
 }
 
 void
@@ -239,6 +273,8 @@ void wxMenuBar::Detach()
         node = node->GetNext();
     }
 
+    EnsureNoGrab(m_widget);
+
     wxMenuBarBase::Detach();
 }
 
@@ -281,11 +317,10 @@ void wxMenuBar::GtkAppend(wxMenu* menu, const wxString& title, int pos)
     else
 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
     {
-        const wxString str(wxConvertMnemonicsToGTK(title));
-
         // This doesn't have much effect right now.
-        menu->SetTitle( str );
+        menu->SetTitle( title );
 
+        const wxString str(wxConvertMnemonicsToGTK(title));
         // The "m_owner" is the "menu item"
         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 
@@ -468,10 +503,9 @@ void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 
     wxMenu* menu = node->GetData();
 
-    const wxString str(wxConvertMnemonicsToGTK(label));
-
-    menu->SetTitle( str );
+    menu->SetTitle( label );
 
+    const wxString str(wxConvertMnemonicsToGTK(label));
     if (menu->m_owner)
         gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menu->m_owner))), wxGTK_CONV(str));
 }
@@ -486,14 +520,7 @@ static void menuitem_activate(GtkWidget*, wxMenuItem* item)
     if (!item->IsEnabled())
         return;
 
-    // Unity hack: under Ubuntu Unity the global menu bar is not affected by a
-    // modal dialog being shown, so the user can select a menu item before
-    // hiding the dialog and, in particular, a new instance of the same dialog
-    // can be shown again, breaking a lot of programs not expecting this.
-    //
-    // So explicitly ignore any menu events generated while any modal dialogs
-    // are opened.
-    if ( wxOpenModalDialogsCount )
+    if ( !IsMenuEventAllowed(item->GetMenu()) )
         return;
 
     int id = item->GetId();
@@ -523,6 +550,14 @@ static void menuitem_activate(GtkWidget*, wxMenuItem* item)
 
     wxMenu* menu = item->GetMenu();
     menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
+
+    // A lot of existing code, including any program that closes its main
+    // window from a menu handler and expects the program to exit -- as our own
+    // minimal sample -- relies on getting an idle event after a menu event.
+    // But when using Ubuntu Unity detached menus, we get called from a DBUS
+    // handler called from g_timeout_dispatch() and Glib doesn't send us any
+    // idle events after it. So ask explicitly for an idle event to get one.
+    wxWakeUpIdle();
 }
 }
 
@@ -806,6 +841,11 @@ wxString wxMenu::GetTitle() const
     return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
 }
 
+void wxMenu::SetTitle(const wxString& title)
+{
+    wxMenuBase::SetTitle(wxConvertMnemonicsToGTK(title));
+}
+
 void wxMenu::GtkAppend(wxMenuItem* mitem, int pos)
 {
     GtkWidget *menuItem;