1 #include <u.h>
2 #include "x11-inc.h"
3 #include <libc.h>
4 #include <draw.h>
5 #include <memdraw.h>
6 #include "x11-memdraw.h"
7 
8 void
9 memfillcolor(Memimage *m, u32int val)
10 {
11 	_memfillcolor(m, val);
12 	if(m->X == nil)
13 		return;
14 	if((val & 0xFF) == 0xFF)	/* full alpha */
15 		_xfillcolor(m, m->r, _rgbatoimg(m, val));
16 	else
17 		_xputxdata(m, m->r);
18 }
19 
20 void
21 _xfillcolor(Memimage *m, Rectangle r, u32int v)
22 {
23 	Point p;
24 	Xmem *xm;
25 	XGC gc;
26 	
27 	xm = m->X;
28 	assert(xm != nil);
29 
30 	/*
31 	 * Set up fill context appropriately.
32 	 */
33 	if(m->chan == GREY1){
34 		gc = _x.gcfill0;
35 		if(_x.gcfill0color != v){
36 			XSetForeground(_x.display, gc, v);
37 			_x.gcfill0color = v;
38 		}
39 	}else{
40 		if(m->chan == CMAP8 && _x.usetable)
41 			v = _x.tox11[v];
42 		gc = _x.gcfill;
43 		if(_x.gcfillcolor != v){
44 			XSetForeground(_x.display, gc, v);
45 			_x.gcfillcolor = v;
46 		}
47 	}
48 
49 	/*
50 	 * XFillRectangle takes coordinates relative to image rectangle.
51 	 */
52 	p = subpt(r.min, m->r.min);
53 	XFillRectangle(_x.display, xm->pixmap, gc, p.x, p.y, Dx(r), Dy(r));
54 }
55 
56