Basics Creation, rendering, destruction. An opaque Ghosd object. Think of it as the window that the content is displayed in. The type of callback called when Ghosd needs to render the content. @ghosd: A #Ghosd object. @cr: A #cairo_t to draw on. @user_data: User data that was passed to ghosd_set_render(). @Returns: @ghosd: @transparent: Pass this as a coordinate to ghosd_set_position() to center along that axis. @ghosd: @x: @y: @width: @height: @ghosd: @render_func: @data: @ghosd: @ghosd: