Tk_DrawFocusHighlight manual page - Tk Library Procedures

Tcl 8.7/Tk8.7a5 Documentation > Tk C API > 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