1 /*
2  * Structure pointed to by X field of Memimage
3  */
4 
5 typedef struct Xmem Xmem;
6 typedef struct Xprivate Xprivate;
7 typedef struct Xwin Xwin;
8 
9 enum
10 {
11 	PMundef = ~0
12 };
13 
14 struct Xmem
15 {
16 	int		pixmap;	/* pixmap id */
17 	XImage		*xi;	/* local image */
18 	int		dirty;	/* is the X server ahead of us?  */
19 	Rectangle	dirtyr;	/* which pixels? */
20 	Rectangle	r;	/* size of image */
21 };
22 
23 struct Xprivate {
24 	u32int		chan;
25 	XColormap	cmap;
26 	XCursor		cursor;
27 	XDisplay	*display;
28 	int		fd;	/* of display */
29 	int		depth;				/* of screen */
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 	int		toplan9[256];
54 	int		tox11[256];
55 	int		usetable;
56 	XVisual		*vis;
57 	Atom		clipboard;
58 	Atom		utf8string;
59 	Atom		targets;
60 	Atom		text;
61 	Atom		compoundtext;
62 	Atom		takefocus;
63 	Atom		losefocus;
64 	Atom		wmprotos;
65 	uint		putsnarf;
66 	uint		assertsnarf;
67 	int		kbuttons;
68 	int		kstate;
69 	int		altdown;
70 
71 	Xwin*	windows;
72 };
73 
74 struct Client;
75 
76 struct Xwin
77 {
78 	XDrawable	drawable;
79 	struct Client*	client;
80 	
81 	Rectangle	newscreenr;
82 	Memimage*	screenimage;
83 	XDrawable	screenpm;
84 	XDrawable	nextscreenpm;
85 	Rectangle	screenr;
86 	Rectangle	screenrect;
87 	Rectangle	windowrect;
88 	int		fullscreen;
89 	int		destroyed;
90 
91 	Xwin*	next;
92 };
93 
94 void xlock(void);
95 void xunlock(void);
96 extern Xprivate _x;
97 
98 extern Memimage *_xallocmemimage(Rectangle, u32int, int);
99 extern XImage	*_xallocxdata(Memimage*, Rectangle);
100 extern void	_xdirtyxdata(Memimage*, Rectangle);
101 extern void	_xfillcolor(Memimage*, Rectangle, u32int);
102 extern void	_xfreexdata(Memimage*);
103 extern XImage	*_xgetxdata(Memimage*, Rectangle);
104 extern void	_xputxdata(Memimage*, Rectangle);
105