Signal

Gdk.Surface::render

Declaration

gboolean
render (
  GdkSurface self,
  const cairo_region_t* region,
  gpointer user_data
)

Description [src]

Emitted when part of the surface needs to be redrawn.

Default handler:

The default handler is called after the handlers added via g_signal_connect()

Parameters

region const cairo_region_t*
 

the region that needs to be redrawn

 Ownership is not transferred to the callee

Return value

Returns: gboolean

TRUE to indicate that the signal has been handled