Property

GtkGLArea:has-alpha

since: 3.16

Declaration

property has-alpha: gboolean [ read, write ]

Description [src]

If set to TRUE the buffer allocated by the widget will have an alpha channel component, and when rendering to the window the result will be composited over whatever is below the widget.

If set to FALSE there will be no alpha channel, and the buffer will fully replace anything below the widget.

Type:gboolean

Available since: 3.16

Default value	FALSE
Getter method	`gtk_gl_area_get_has_alpha()`
Setter method	`gtk_gl_area_set_has_alpha()`

Flags

Readable	yes
Writable	yes
Construct	no
Construct only	no