Ejemplos de TXT_GetSelectedWidget en C++ (Cpp)

Ejemplo n.º 1

Archivo: txt_scrollpane.c Proyecto: Azarien/chocolate-doom

static void ShowSelectedWidget(txt_scrollpane_t *scrollpane)
{
    txt_widget_t *selected;

    selected = TXT_GetSelectedWidget(scrollpane->child);

    // Scroll up or down?

    if (selected->y <= scrollpane->widget.y)
    {
        scrollpane->y -= scrollpane->widget.y - selected->y;
    }
    else if ((signed) (selected->y + selected->h) >
             (signed) (scrollpane->widget.y + scrollpane->h))
    {
        scrollpane->y += (selected->y + selected->h)
                       - (scrollpane->widget.y + scrollpane->h);
    }

    // Scroll left or right?

    if (selected->x <= scrollpane->widget.x)
    {
        scrollpane->x -= scrollpane->widget.x - selected->x;
    }
    else if ((signed) (selected->x + selected->w) >
             (signed) (scrollpane->widget.x + scrollpane->w))
    {
        scrollpane->x += (selected->x + selected->w)
                       - (scrollpane->widget.x + scrollpane->w);
    }
}

Ejemplo n.º 2

Archivo: txt_table.c Proyecto: sneakernets/chocolate-doom

txt_widget_t *TXT_GetSelectedWidget(TXT_UNCAST_ARG(table))
{
    TXT_CAST_ARG(txt_table_t, table);
    txt_widget_t *result;
    int index;

    index = table->selected_y * table->columns + table->selected_x;

    result = NULL;

    if (index >= 0 && index < table->num_widgets)
    {
        result = table->widgets[index];

        if (!IsActualWidget(result))
        {
            result = NULL;
        }
    }

    if (result != NULL && result->widget_class == &txt_table_class)
    {
        result = TXT_GetSelectedWidget(result);
    }

    return result;
}