Tk_DrawFocusHighlight — draw the traversal highlight ring for a widget
Tk_DrawFocusHighlight(tkwin, gc, width, drawable)
Tk_DrawFocusHighlight is a utility procedure that draws the
traversal highlight ring for a widget.
It is typically invoked by widgets during redisplay.
focus, traversal highlight
- 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.
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