コード例 #1
0
ファイル: nsDragService.cpp プロジェクト: rn10950/RetroZilla
NS_IMETHODIMP
nsDragService::InvokeDragSession(nsIDOMNode *aDOMNode,
                                 nsISupportsArray * aArrayTransferables,
                                 nsIScriptableRegion * aRegion,
                                 PRUint32 aActionType)
{
    PR_LOG(sDragLm, PR_LOG_DEBUG, ("nsDragService::InvokeDragSession"));
    nsresult rv = nsBaseDragService::InvokeDragSession(aDOMNode,
                                                       aArrayTransferables,
                                                       aRegion, aActionType);
    NS_ENSURE_SUCCESS(rv, rv);

    // make sure that we have an array of transferables to use
    if (!aArrayTransferables)
        return NS_ERROR_INVALID_ARG;
    // set our reference to the transferables.  this will also addref
    // the transferables since we're going to hang onto this beyond the
    // length of this call
    mSourceDataItems = aArrayTransferables;
    // get the list of items we offer for drags
    GtkTargetList *sourceList = 0;

    sourceList = GetSourceList();

    if (sourceList) {
        // save our action type
        GdkDragAction action = GDK_ACTION_DEFAULT;

        if (aActionType & DRAGDROP_ACTION_COPY)
            action = (GdkDragAction)(action | GDK_ACTION_COPY);
        if (aActionType & DRAGDROP_ACTION_MOVE)
            action = (GdkDragAction)(action | GDK_ACTION_MOVE);
        if (aActionType & DRAGDROP_ACTION_LINK)
            action = (GdkDragAction)(action | GDK_ACTION_LINK);

        // Create a fake event for the drag so we can pass the time
        // (so to speak.)  If we don't do this the drag can end as a
        // result of a button release that is actually _earlier_ than
        // CurrentTime.  So we use the time on the last button press
        // event, as that will always be older than the button release
        // that ends any drag.
        GdkEvent event;
        memset(&event, 0, sizeof(GdkEvent));
        event.type = GDK_BUTTON_PRESS;
        event.button.window = mHiddenWidget->window;
        event.button.time = nsWindow::mLastButtonPressTime;

        // start our drag.
        GdkDragContext *context = gtk_drag_begin(mHiddenWidget,
                                                 sourceList,
                                                 action,
                                                 1,
                                                 &event);
        // make sure to set our default icon
        gtk_drag_set_icon_default(context);
        gtk_target_list_unref(sourceList);
    }

    return NS_OK;
}
コード例 #2
0
ファイル: source.cpp プロジェクト: mingpen/OpenNT
BOOL CCertSourceSelectDlg::OnInitDialog() 

/*++

Routine Description:

   Handler for WM_INITDIALOG.

Arguments:

   None.

Return Values:

   Returns false if focus set manually.

--*/

{
   CDialog::OnInitDialog();

   GetSourceList();

   m_cboxSource.SetCurSel( 0 );
   
   return TRUE;
}