emacs/src/xwidget.h
Grégoire Jadi 54eb6c1071 * src/xwidget.h src/xwidget.c (valid_xwidget_spec_p): Renamed
`valid_xwidget_p' to `valid_xwidget_p'.
(XWIDGETP): Rename `XXWIDGETP' to `XWIDGETP' and `XXWIDGET_VIEW_P' to
`XWIDGET_VIEW_P'. The old `XWIDGETP' is now implemented solely in
`valid_xwidget_spec_p'.
(CHECK_XWIDGET): New macro to check whether the argument is a xwidget.
(CHECK_XWIDGET_VIEW): New macro to check whether the argument is a
xwidget_view.
* src/print.c src/xdisp.c: Take into account the new names.
2013-07-16 19:39:18 +02:00

115 lines
2.8 KiB
C

#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_spec_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;
Lisp_Object model;
Lisp_Object w;
//here ends the lisp part.
//"redisplayed" is the marker field
int redisplayed; //if touched by redisplay
int hidden;//if the "live" instance isnt drawn
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 pseudovector*/
#define XWIDGETP(x) PSEUDOVECTORP (x, PVEC_XWIDGET)
#define XXWIDGET(a) (eassert (XWIDGETP(a)), \
(struct xwidget *) XUNTAG(a, Lisp_Vectorlike))
#define CHECK_XWIDGET(x) \
CHECK_TYPE (XWIDGETP (x), Qxwidgetp, x)
/* Test for xwidget_view pseudovector */
#define XWIDGET_VIEW_P(x) PSEUDOVECTORP (x, PVEC_XWIDGET_VIEW)
#define XXWIDGET_VIEW(a) (eassert (XWIDGET_VIEW_P(a)), \
(struct xwidget_view *) XUNTAG(a, Lisp_Vectorlike))
#define CHECK_XWIDGET_VIEW(x) \
CHECK_TYPE (XWIDGET_VIEW_P (x), Qxwidget_view_p, x)
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 );
void kill_buffer_xwidgets (Lisp_Object buffer);
#endif /* XWIDGET_H_INCLUDED */