gml_Drawable.h File Reference

Detailed Description

Wrapper of platform dependent "Drawable" structures (i.e.

onscreen or offscreen bitmaps).


Typedefs
typedef void *	gml_TDrawable
	A pointer to a native drawing port structure.
typedef void *	gml_TDisplay
	A pointer to a native display structure.
typedef void *	gml_TVisual
	A pointer to a native visual structure.
Functions
GML_EXTERN_C void	gml_DrawableSize (gml_TDisplay display, gml_TDrawable drawable, int width, int height)
	Returns the width and height of a drawable.

typedef void* gml_TDrawable

A pointer to a native drawing port structure.

On Mac OS X, this is a "CGrafPtr". On X11, this is a "Drawable".

typedef void* gml_TDisplay

A pointer to a native display structure.

(non-NULL only under X-Windows)

typedef void* gml_TVisual

A pointer to a native visual structure.

(non-NULL only under X-Windows)

GML_EXTERN_C void gml_DrawableSize	(	gml_TDisplay	display,
		gml_TDrawable	drawable,
		int *	width,
		int *	height
	)

Returns the width and height of a drawable.

Does not count the size of the window decoration (window title, borders) if the drawable is a window.