Tk_DrawFocusHighlight3
Draw the traversal highlight ring for a widget
Usage
#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.
Overview
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