elinks/src/viewer/text/vs.h

#ifndef EL__VIEWER_TEXT_VS_H
#define EL__VIEWER_TEXT_VS_H

#include "util/lists.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Crossdeps are evil. */
struct document_view;
struct form_state;
struct session;
struct uri;

struct view_state {
#ifdef CONFIG_SCRIPTING_SPIDERMONKEY
	struct JSObject *jsobject; /* Instance of view_state_class */
#endif

	struct document_view *doc_view;
	struct uri *uri;

	LIST_OF(struct form_view) forms;
	struct form_state *form_info;
	int form_info_len;

	/** Horizontal scrolling.  If @c x is e.g. 2, then the
	 * leftmost two columns of the document have been scrolled out
	 * of sight.  @c x should never be negative.  */
	int x;

	/** Vertical scrolling.  If @c y is e.g. 1, then the first
	 * line of the document has been scrolled out of sight.  @c y
	 * should never be negative.  */
	int y;

	/** The index of the focused link in the document.links array,
	 * or -1 of none.  */
	int current_link;
	int old_current_link;
	int current_search_number;

	int plain;
	unsigned int wrap:1;
	unsigned int did_fragment:1;

#ifdef CONFIG_ECMASCRIPT
	/** If set, we reset the interpreter state the next time we are going
	 * to render document attached to this view state. This means a real
	 * document (not just struct document_view, which randomly appears and
	 * disappears during gradual rendering) is getting replaced. So set this
	 * always when you replace the view_state URI, but also when reloading
	 * the document. You also cannot reset the document right away because
	 * it might take some time before the first rerendering is done and
	 * until then the old document is still hanging there. */
	unsigned int ecmascript_fragile:1;
	struct ecmascript_interpreter *ecmascript;
#endif
};

void init_vs(struct view_state *, struct uri *uri, int);
void destroy_vs(struct view_state *, int blast_ecmascript);

void copy_vs(struct view_state *, struct view_state *);
void check_vs(struct document_view *);

void next_frame(struct session *, int);

#ifdef __cplusplus
}
#endif

#endif