int wxMessageDialog::ShowModal() { WX_HOOK_MODAL_DIALOG(); if ( !m_widget ) { GTKCreateMsgDialog(); wxCHECK_MSG( m_widget, wxID_CANCEL, wxT("failed to create GtkMessageDialog") ); } // break the mouse capture as it would interfere with modal dialog (see // wxDialog::ShowModal) GTKReleaseMouseAndNotify(); // This should be necessary, but otherwise the // parent TLW will disappear.. if (m_parent) gtk_window_present( GTK_WINDOW(m_parent->m_widget) ); wxOpenModalDialogLocker modalLocker; gint result = gtk_dialog_run(GTK_DIALOG(m_widget)); GTKDisconnect(m_widget); gtk_widget_destroy(m_widget); g_object_unref(m_widget); m_widget = NULL; switch (result) { default: wxFAIL_MSG(wxT("unexpected GtkMessageDialog return code")); // fall through case GTK_RESPONSE_CANCEL: case GTK_RESPONSE_DELETE_EVENT: case GTK_RESPONSE_CLOSE: return wxID_CANCEL; case GTK_RESPONSE_OK: return wxID_OK; case GTK_RESPONSE_YES: return wxID_YES; case GTK_RESPONSE_NO: return wxID_NO; case GTK_RESPONSE_HELP: return wxID_HELP; } }
int wxDialog::ShowModal() { WX_HOOK_MODAL_DIALOG(); wxASSERT_MSG( !IsModal(), "ShowModal() can't be called twice" ); // release the mouse if it's currently captured as the window having it // will be disabled when this dialog is shown -- but will still keep the // capture making it impossible to do anything in the modal dialog itself GTKReleaseMouseAndNotify(); wxWindow * const parent = GetParentForModalDialog(); if ( parent ) { gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) ); } #if GTK_CHECK_VERSION(2,10,0) unsigned sigId = 0; gulong hookId = 0; #ifndef __WXGTK3__ // Ubuntu overlay scrollbar uses at least GTK 2.24 if (gtk_check_version(2,24,0) == NULL) #endif { sigId = g_signal_lookup("realize", GTK_TYPE_WIDGET); hookId = g_signal_add_emission_hook(sigId, 0, realize_hook, NULL, NULL); } #endif // NOTE: this will cause a gtk_grab_add() during Show() gtk_window_set_modal(GTK_WINDOW(m_widget), true); Show( true ); m_modalShowing = true; wxOpenModalDialogLocker modalLock; // Prevent the widget from being destroyed if the user closes the window. // Needed for derived classes which bypass wxTLW::Create(), and therefore // the wxTLW "delete-event" handler is not connected gulong handler_id = g_signal_connect( m_widget, "delete-event", G_CALLBACK(gtk_true), this); // Run modal dialog event loop. { wxGUIEventLoopTiedPtr modal(&m_modalLoop, new wxGUIEventLoop()); m_modalLoop->Run(); } g_signal_handler_disconnect(m_widget, handler_id); #if GTK_CHECK_VERSION(2,10,0) if (sigId) g_signal_remove_emission_hook(sigId, hookId); #endif gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE); return GetReturnCode(); }