1 3f8c70e9 2004-04-24 devnull #include <u.h>
 2 3f8c70e9 2004-04-24 devnull #include <libc.h>
 3 3f8c70e9 2004-04-24 devnull #include <draw.h>
 4 3f8c70e9 2004-04-24 devnull #include <event.h>
 5 3f8c70e9 2004-04-24 devnull 
 6 3f8c70e9 2004-04-24 devnull void
 7 3f8c70e9 2004-04-24 devnull usage(void)
 8 3f8c70e9 2004-04-24 devnull {
 9 be36ff68 2004-04-29 devnull 	fprint(2, "usage: img [-W winsize] [file]\n");
10 3f8c70e9 2004-04-24 devnull 	exits("usage");
11 3f8c70e9 2004-04-24 devnull }
12 3f8c70e9 2004-04-24 devnull 
13 3f8c70e9 2004-04-24 devnull Image *image;
14 3f8c70e9 2004-04-24 devnull 
15 3f8c70e9 2004-04-24 devnull void
16 3f8c70e9 2004-04-24 devnull eresized(int new)
17 3f8c70e9 2004-04-24 devnull {
18 3f8c70e9 2004-04-24 devnull 	if(new && getwindow(display, Refnone) < 0)
19 3f8c70e9 2004-04-24 devnull 		sysfatal("can't reattach to window: %r");
20 3f8c70e9 2004-04-24 devnull 
21 3f8c70e9 2004-04-24 devnull 	draw(screen, screen->r, display->white, nil, ZP);
22 3f8c70e9 2004-04-24 devnull 	drawop(screen, screen->r, image, nil, image->r.min, S);
23 3f8c70e9 2004-04-24 devnull }
24 3f8c70e9 2004-04-24 devnull 
25 3f8c70e9 2004-04-24 devnull void
26 3f8c70e9 2004-04-24 devnull main(int argc, char **argv)
27 3f8c70e9 2004-04-24 devnull {
28 3f8c70e9 2004-04-24 devnull 	int fd;
29 3f8c70e9 2004-04-24 devnull 	Event e;
30 3f8c70e9 2004-04-24 devnull 
31 3f8c70e9 2004-04-24 devnull 	ARGBEGIN{
32 be36ff68 2004-04-29 devnull 	case 'W':
33 be36ff68 2004-04-29 devnull 		winsize = EARGF(usage());
34 be36ff68 2004-04-29 devnull 		break;
35 3f8c70e9 2004-04-24 devnull 	default:
36 3f8c70e9 2004-04-24 devnull 		usage();
37 3f8c70e9 2004-04-24 devnull 	}ARGEND
38 3f8c70e9 2004-04-24 devnull 
39 3f8c70e9 2004-04-24 devnull 	if(argc > 1)
40 3f8c70e9 2004-04-24 devnull 		usage();
41 3f8c70e9 2004-04-24 devnull 
42 3f8c70e9 2004-04-24 devnull 	if(argc == 1){
43 3f8c70e9 2004-04-24 devnull 		if((fd = open(argv[0], OREAD)) < 0)
44 3f8c70e9 2004-04-24 devnull 			sysfatal("open %s: %r");
45 3f8c70e9 2004-04-24 devnull 	}else
46 3f8c70e9 2004-04-24 devnull 		fd = 0;
47 3f8c70e9 2004-04-24 devnull 
48 ecdecae3 2004-04-25 devnull 	if(initdraw(0, nil, nil) < 0)
49 3f8c70e9 2004-04-24 devnull 		sysfatal("initdraw: %r");
50 3f8c70e9 2004-04-24 devnull 
51 3f8c70e9 2004-04-24 devnull 	if((image=readimage(display, fd, 0)) == nil)
52 3f8c70e9 2004-04-24 devnull 		sysfatal("readimage: %r");
53 3f8c70e9 2004-04-24 devnull 
54 be36ff68 2004-04-29 devnull 	drawresizewindow(Rect(0,0,Dx(image->r),Dy(image->r)));
55 be36ff68 2004-04-29 devnull 
56 3f8c70e9 2004-04-24 devnull 	einit(Emouse|Ekeyboard);
57 3f8c70e9 2004-04-24 devnull 	eresized(0);
58 3f8c70e9 2004-04-24 devnull 	for(;;){
59 3f8c70e9 2004-04-24 devnull 		switch(event(&e)){
60 3f8c70e9 2004-04-24 devnull 		case Ekeyboard:
61 3f8c70e9 2004-04-24 devnull 			if(e.kbdc == 'q' || e.kbdc == 0x7F)
62 3f8c70e9 2004-04-24 devnull 				exits(nil);
63 17157e4a 2006-03-20 devnull 			eresized(0);
64 3f8c70e9 2004-04-24 devnull 			break;
65 3f8c70e9 2004-04-24 devnull 		case Emouse:
66 3f8c70e9 2004-04-24 devnull 			break;
67 3f8c70e9 2004-04-24 devnull 		}
68 3f8c70e9 2004-04-24 devnull 	}
69 3f8c70e9 2004-04-24 devnull }