Tk_DrawFocusHighlight — draw the traversal highlight ring for a
widget
#include <tk.h>
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.
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
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Inc.