#ifndef _drawable_
#define _drawable_

#include <object.h>

struct drawable : object {
	drawable		*members;	/* override super */
	drawable		@parent;	/* override super */
	matrixtype		mx;
	float			x;
	float			y;
	float			w;
	float			h;

	boolean			placed;			/* scoped */
	fonttype		textfont;		/* scoped */
	colortype		BG0;			/* scoped */
	colortype		BG;			/* scoped */
	colortype		BG2;			/* scoped */
	colortype		BG3;			/* scoped */
	colortype		FG;			/* scoped */
	colortype		2DFG;			/* scoped */
	colortype		2DBG;			/* scoped */
	canvastype		cv;			/* scoped */
	colortype		editSELcolor;		/* scoped */
	colortype		editCTXcolor;		/* scoped */

	drawable		@window;		/* scoped */
	drawable		@layout;		/* scoped */
	drawable		@focus;			/* scoped */
	drawable		@window_layout;		/* scoped */
	drawable		@first_layout;		/* scoped */
	drawable		@current_layout;	/* scoped */
	drawable		@owner;			/* scoped */
	drawable		@freezer;		/* scoped */

	/* graphics state */
	graphicsstatetype	gs;
	void		gstart();
	void		gstop();
	void		greset();
	void		gset();
	void		ginit();
	void		gexec(name proc);
	void		gexeca(name proc, any *args);
	void		gfix(name proc);

	/* slave driving */
	drawable	*slaves;
	void		addslave(drawable s);
	void		removeslave(drawable s);
	void		delslave(drawable s);
	void		owner_open();
	void		owner_close();

	/* Mapping */
	boolean		visible;	/* scoped */
	boolean		mapped;
	void		map();
	void		unmap();
	void		OnOpen();
	void		OnClose();
	void		onopen();
	void		onclose();

	/* painting and fixing */
	void		Paint();
	void		path();

	void		paint();
	void		fix();
	void		damage();

	/* move and resize */
	boolean		fixedwidth;
	boolean		fixedheight;
	float		preferredwidth;
	float		preferredheight;
	void		preferredshape();
	float		minwidth;
	float		minheight;
	rectangle	bounds();
	void		move(float X, float Y);
	void		rmove(float X, float Y);
	void		reshape(float X, float Y, float W, float H);

	/* validation */
	boolean		invalid;
	boolean		validated;		/* scoped */
	void		Validate();
	void		validate();
	void		invalidate();

	/* position */
	float 		posE;
	float 		posW;
	float 		posS;
	float 		posN;
	void		Position(float X, float Y, float W, float H);
	void		position(float W, float H);
	void		setposition(any W, any S, any E, any N);

	/* placement */
	name		justification;		/* scoped */
	float		place_h;
	float		place_v;
	name		placemode;
	void		Placement(name mode);
	void		placement();
	void		setplacement(name mode);
	void		setjustification(name justify);

	/* menu handling */
	menu		@menu;		/* scoped */
	void		OnMenu();
	void		onmenu();

	/* event handling */
	void		OnSelect();
	void		OnAdjust();

	void		onselect();
	void		onadjust();
	boolean		inpath(eventtype e);
	drawable	hit(eventtype e);
	drawable	*hitlist(eventtype e);
	drawable	*recthitlist(rectangle r);

	/* focus management */
	nametype	focus_state();
	void		request_focus();
	void		focus_change();

	/* editing */
	drawable	@edit_ctx;
	drawable	*edit_sel;
	boolean		edit_mode;

	void		edit_rmove(float X, float Y);
	void		edit_reshape(float X, float Y, float W, float H);

	void		paint_edit_mode();
	void		paint_selected();

	boolean		edit_reshape_handle();
	void		edit_select_click();

	void		start_edit_ctx();
	void		stop_edit_ctx();

	void		edit_ctx_selected();
	void		edit_ctx_parent();
};

#endif