tk_drawfocushighlight(3)
NAME
Tk_DrawFocusHighlight - draw the traversal highlight ring
for a widget
SYNOPSIS
#include <tk.h> Tk_DrawFocusHighlight(tkwin, gc, width, drawable)
ARGUMENTS
- Tk_Window tkwin (in) Window for which the
- highlight is being
drawn. Used to retrieve
the window's dimensions,
among other things. - GC gc (in) Graphics context to use
- for drawing the high
light. - int width (in) Width of the highlight
- ring, in pixels.
- Drawable drawable (in) Drawable in which to
- draw the highlight;
usually an offscreen
pixmap for double
buffering.
DESCRIPTION
Tk_DrawFocusHighlight is a utility procedure that draws
the traversal highlight ring for a widget. It is typi
cally invoked by widgets during redisplay.
KEYWORDS
- focus, traversal highlight