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/* Copyright (c) 1995 Regents of the University of California */ |
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/* Copyright (c) 1997 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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int sequential = 0; /* display images in sequence */ |
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char *tout = "od"; /* output of 't' command */ |
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int tinterv = 0; /* interval between mouse reports */ |
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VIEW ourview = STDVIEW; /* image view parameters */ |
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int gotview = 0; /* got parameters from file */ |
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case 'o': /* 't' output */ |
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tout = argv[i]+2; |
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break; |
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case 't': /* msec interval */ |
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tinterv = atoi(argv[++i]); |
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break; |
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case 'e': /* exposure comp. */ |
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if (argv[i+1][0] != '+' && argv[i+1][0] != '-') |
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goto userr; |
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getevent(); /* main loop */ |
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userr: |
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fprintf(stderr, |
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"Usage: %s [-di disp][[-ge] spec][-b][-m][-d][-f][-c nclrs][-e +/-stops][-g gamcor][-s] pic ..\n", |
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"Usage: %s [-di disp][[-ge] spec][-b][-m][-d][-f][-c nclrs][-e +/-stops][-g gamcor][-s][-ospec][-t intvl] pic ..\n", |
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progname); |
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exit(1); |
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} |
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case ButtonPress: |
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if (xev.xbutton.state & (ShiftMask|ControlMask)) |
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moveimage(&xev.xbutton); |
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else if (xev.xbutton.button == Button2) |
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traceray(xev.xbutton.x, xev.xbutton.y); |
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else |
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getbox(&xev.xbutton); |
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switch (xev.xbutton.button) { |
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case Button1: |
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getbox(&xev.xbutton); |
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break; |
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case Button2: |
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traceray(xev.xbutton.x, xev.xbutton.y); |
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break; |
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case Button3: |
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trackrays(&xev.xbutton); |
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break; |
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} |
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break; |
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case ClientMessage: |
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if ((xev.xclient.message_type == wmProtocolsAtom) && |
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box.ymin = ebut->y; |
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} else { |
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box.ysiz = ebut->y - box.ymin + 1; |
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} |
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} |
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trackrays(ebut) /* trace rays as mouse moves */ |
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XButtonPressedEvent *ebut; |
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{ |
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XEvent e; |
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unsigned long lastrept; |
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traceray(ebut->x, ebut->y); |
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lastrept = ebut->time; |
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XMaskEvent(thedisplay, ButtonReleaseMask|ButtonMotionMask, &e); |
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while (e.type == MotionNotify) { |
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if (e.xmotion.time >= lastrept + tinterv) { |
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traceray(e.xmotion.x, e.xmotion.y); |
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lastrept = e.xmotion.time; |
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} |
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XMaskEvent(thedisplay,ButtonReleaseMask|ButtonMotionMask,&e); |
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} |
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} |
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