Tcl8.6/Tk8.6 Documentation > Tk C API, version 8.6.8 > DrawFocHlt
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Tk_DrawFocusHighlight(tkwin, gc, width, drawable)
- 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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