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>
7 3f8c70e9 2004-04-24 devnull usage(void)
9 be36ff68 2004-04-29 devnull fprint(2, "usage: img [-W winsize] [file]\n");
10 3f8c70e9 2004-04-24 devnull exits("usage");
13 3f8c70e9 2004-04-24 devnull Image *image;
16 3f8c70e9 2004-04-24 devnull eresized(int new)
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");
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 190f5e7c 2006-03-27 devnull flushimage(display, 1);
27 3f8c70e9 2004-04-24 devnull main(int argc, char **argv)
30 190f5e7c 2006-03-27 devnull char *label;
33 3f8c70e9 2004-04-24 devnull ARGBEGIN{
34 be36ff68 2004-04-29 devnull case 'W':
35 be36ff68 2004-04-29 devnull winsize = EARGF(usage());
41 3f8c70e9 2004-04-24 devnull if(argc > 1)
44 3f8c70e9 2004-04-24 devnull if(argc == 1){
45 3f8c70e9 2004-04-24 devnull if((fd = open(argv[0], OREAD)) < 0)
46 3f8c70e9 2004-04-24 devnull sysfatal("open %s: %r");
47 190f5e7c 2006-03-27 devnull label = argv[0];
50 190f5e7c 2006-03-27 devnull label = nil;
53 190f5e7c 2006-03-27 devnull if(initdraw(0, nil, label) < 0)
54 3f8c70e9 2004-04-24 devnull sysfatal("initdraw: %r");
56 3f8c70e9 2004-04-24 devnull if((image=readimage(display, fd, 0)) == nil)
57 3f8c70e9 2004-04-24 devnull sysfatal("readimage: %r");
59 190f5e7c 2006-03-27 devnull if(winsize == nil)
60 190f5e7c 2006-03-27 devnull drawresizewindow(Rect(0,0,Dx(image->r),Dy(image->r)));
62 3f8c70e9 2004-04-24 devnull einit(Emouse|Ekeyboard);
63 3f8c70e9 2004-04-24 devnull eresized(0);
65 3f8c70e9 2004-04-24 devnull switch(event(&e)){
66 3f8c70e9 2004-04-24 devnull case Ekeyboard:
67 3f8c70e9 2004-04-24 devnull if(e.kbdc == 'q' || e.kbdc == 0x7F)
68 3f8c70e9 2004-04-24 devnull exits(nil);
70 3f8c70e9 2004-04-24 devnull case Emouse: