1 /*
2  * Structure pointed to by X field of Memimage
3  */
4 
5 typedef struct Xmem Xmem;
6 typedef struct Xprivate Xprivate;
7 
8 enum
9 {
10 	PMundef = ~0
11 };
12 
13 struct Xmem
14 {
15 	int		pixmap;	/* pixmap id */
16 	XImage		*xi;	/* local image */
17 	int		dirty;	/* is the X server ahead of us?  */
18 	Rectangle	dirtyr;	/* which pixels? */
19 	Rectangle	r;	/* size of image */
20 };
21 
22 struct Xprivate {
23 	u32int		chan;
24 	XColormap	cmap;
25 	XCursor		cursor;
26 	XDisplay	*display;
27 	int		fd;	/* of display */
28 	int		depth;				/* of screen */
29 	XDrawable	drawable;
30 	XColor		map[256];
31 	XColor		map7[128];
32 	uchar		map7to8[128][2];
33 	XGC		gccopy;
34 	XGC		gccopy0;
35 	XGC		gcfill;
36 	u32int		gcfillcolor;
37 	XGC		gcfill0;
38 	u32int		gcfill0color;
39 	XGC		gcreplsrc;
40 	u32int		gcreplsrctile;
41 	XGC		gcreplsrc0;
42 	u32int		gcreplsrc0tile;
43 	XGC		gcsimplesrc;
44 	u32int		gcsimplesrccolor;
45 	u32int		gcsimplesrcpixmap;
46 	XGC		gcsimplesrc0;
47 	u32int		gcsimplesrc0color;
48 	u32int		gcsimplesrc0pixmap;
49 	XGC		gczero;
50 	u32int		gczeropixmap;
51 	XGC		gczero0;
52 	u32int		gczero0pixmap;
53 	Rectangle	newscreenr;
54 	Memimage*	screenimage;
55 	QLock		screenlock;
56 	XDrawable	screenpm;
57 	XDrawable	nextscreenpm;
58 	Rectangle	screenr;
59 	int		toplan9[256];
60 	int		tox11[256];
61 	int		usetable;
62 	XVisual		*vis;
63 	Atom		clipboard;
64 	Atom		utf8string;
65 	Atom		targets;
66 	Atom		text;
67 	Atom		compoundtext;
68 	Atom		takefocus;
69 	Atom		losefocus;
70 	Atom		wmprotos;
71 	uint		putsnarf;
72 	uint		assertsnarf;
73 	int		destroyed;
74 };
75 
76 extern Xprivate _x;
77 
78 extern Memimage *_xallocmemimage(Rectangle, u32int, int);
79 extern XImage	*_xallocxdata(Memimage*, Rectangle);
80 extern void	_xdirtyxdata(Memimage*, Rectangle);
81 extern void	_xfillcolor(Memimage*, Rectangle, u32int);
82 extern void	_xfreexdata(Memimage*);
83 extern XImage	*_xgetxdata(Memimage*, Rectangle);
84 extern void	_xputxdata(Memimage*, Rectangle);
85 
86 struct Mouse;
87 extern int	_xtoplan9mouse(XEvent*, struct Mouse*);
88 extern int	_xtoplan9kbd(XEvent*);
89 extern void	_xexpose(XEvent*);
90 extern int	_xselect(XEvent*);
91 extern int	_xconfigure(XEvent*);
92 extern int	_xdestroy(XEvent*);
93 extern void	_flushmemscreen(Rectangle);
94 extern void	_xmoveto(Point);
95 struct Cursor;
96 extern void	_xsetcursor(struct Cursor*);
97 extern void	_xbouncemouse(Mouse*);
98 extern int		_xsetlabel(char*);
99 extern Memimage*	_xattach(char*, char*);
100 extern char*		_xgetsnarf(void);
101 extern void		_xputsnarf(char *data);
102 extern void		_xtopwindow(void);
103 extern void		_xresizewindow(Rectangle);
104 extern void		_xmovewindow(Rectangle);
105 extern int		_xreplacescreenimage(void);
106 
107 #define MouseMask (\
108 	ButtonPressMask|\
109 	ButtonReleaseMask|\
110 	PointerMotionMask|\
111 	Button1MotionMask|\
112 	Button2MotionMask|\
113 	Button3MotionMask)
114 
115 extern Rectangle screenrect;
116 extern Rectangle windowrect;
117 extern int fullscreen;