Signal

GdkSurface::render

Declaration 

gboolean
render (
  GdkSurface* self,
  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

Type: cairo_region_t

The region that needs to be redrawn.

The data is owned by the caller of the function.

Return value

Type: gboolean

TRUE to indicate that the signal has been handled.