Tk_DrawFocusHighlight manual page - Tk Library Procedures

## Tcl/Tk Documentation > Tk C API, version 8.6.18 > DrawFocHlt

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### 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 highlight.

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 typically invoked by widgets during redisplay.

### KEYWORDS

focus, traversal highlight
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