Virtual Method
GtkWidgetgrab_focus
Declaration [src]
void
grab_focus (
GtkWidget* widget
)
Description [src]
Causes widget
to have the keyboard focus for the GtkWindow
it’s
inside. widget
must be a focusable widget, such as a GtkEntry
;
something like GtkFrame
won’t work.
More precisely, it must have the GTK_CAN_FOCUS
flag set. Use
gtk_widget_set_can_focus()
to modify that flag.
The widget also needs to be realized and mapped. This is indicated by the related signals. Grabbing the focus immediately after creating the widget will likely fail and cause critical warnings.