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#ifndef XWIDGET_H_INCLUDED
#define XWIDGET_H_INCLUDED
void x_draw_xwidget_glyph_string (struct glyph_string *s);
void syms_of_xwidget ();
extern Lisp_Object Qxwidget;
int valid_xwidget_p (Lisp_Object object) ;
#include <gtk/gtk.h>
/*
each xwidget instance/model is described by this struct.
lisp pseudovector.
*/
struct xwidget{
struct vectorlike_header header;
Lisp_Object plist;//auxilliary data
Lisp_Object type;//the widget type
Lisp_Object buffer; //buffer where xwidget lives
Lisp_Object title;//a title that is used for button labels for instance
//here ends the lisp part.
//"height" is the marker field
int height;
int width;
//for offscreen widgets, unused if not osr
GtkWidget* widget_osr;
GtkContainer* widgetwindow_osr;
//TODO these are WIP
};
//struct for each xwidget view
struct xwidget_view{
struct vectorlike_header header;
struct xwidget* model; //TODO should be lisp
//here ends the lisp part.
//"redisplayed" is the marker field
int redisplayed; //if touched by redisplay
struct window *w; //TODO should be lisp
int hidden;//if the "live" instance isnt drawn
int initialized;
GtkWidget* widget;
GtkContainer* widgetwindow;
GtkContainer* emacswindow;
int x; int y;
int clip_right; int clip_bottom; int clip_top; int clip_left;
long handler_id;
};
/* Test for xwidget (xwidget . spec) (car must be the symbol xwidget)*/
#define XWIDGETP(x) (CONSP (x) && EQ (XCAR (x), Qxwidget))
/* Test for xwidget pseudovector*/
#define XXWIDGETP(x) PSEUDOVECTORP (x, PVEC_XWIDGET)
#define XXWIDGET(a) (eassert (XWIDGETP(a)),(struct xwidget *) XPNTR(a))
struct xwidget_type
{
/* A symbol uniquely identifying the xwidget type, */
Lisp_Object *type;
/* Check that SPEC is a valid image specification for the given
image type. Value is non-zero if SPEC is valid. */
int (* valid_p) (Lisp_Object spec);
/* Next in list of all supported image types. */
struct xwidget_type *next;
};
static struct xwidget_type *lookup_xwidget_type (Lisp_Object symbol);
struct xwidget* xwidget_from_id(int id);
//extern int xwidget_owns_kbd;
void xwidget_start_redisplay();
void xwidget_end_redisplay (struct window *w, struct glyph_matrix *matrix);
void xwidget_touch (struct xwidget_view *xw);
//void assert_valid_xwidget_id(int id,char *str);
struct xwidget* lookup_xwidget (Lisp_Object spec);
#define XG_XWIDGET "emacs_xwidget"
#define XG_XWIDGET_VIEW "emacs_xwidget_view"
void xwidget_view_delete_all_in_window( struct window *w );
#endif
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