Declaration [src]

gtk_render_expander (
  GtkStyleContext* context,
  cairo_t* cr,
  double x,
  double y,
  double width,
  double height

Description [src]

Renders an expander (as used in GtkTreeView and GtkExpander) in the area defined by x, y, width, height. The state GTK_STATE_FLAG_CHECKED determines whether the expander is collapsed or expanded.

Typical expander rendering:


context GtkStyleContext

a GtkStyleContext

 Ownership is not transferred to the callee
cr cairo_t*

a #cairo_t

 Ownership is not transferred to the callee
x double

X origin of the rectangle

y double

Y origin of the rectangle

width double

rectangle width

height double

rectangle height