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/* Copyright (c) 1992 Regents of the University of California */ |
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/* Copyright (c) 1995 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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#include <math.h> |
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#include <sys/ioctl.h> |
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#include <fcntl.h> |
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#ifdef sparc |
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#include <sys/conf.h> |
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#include <sys/file.h> |
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#include <sys/filio.h> |
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#endif |
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#if !defined(FNDELAY) && defined(O_NONBLOCK) |
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#define FNDELAY O_NONBLOCK |
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#endif |
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#include <X11/Xlib.h> |
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#include <X11/cursorfont.h> |
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/* X11 command line or no? */ |
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if (!strcmp(name, "x11")) |
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comheight = COMHEIGHT; |
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else /* "x11d" */ |
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else /* "x11d" */ { |
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comheight = 0; |
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#ifndef FNDELAY |
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stderr_v("warning: x11d driver not fully functional on this machine\n"); |
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#endif |
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} |
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/* open window */ |
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ourwinattr.background_pixel = ourblack; |
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ourwinattr.border_pixel = ourblack; |
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comline = xt_open(ourdisplay, gwind, 0, gheight, gwidth, |
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comheight, 0, ourblack, ourwhite, COMFN); |
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if (comline == NULL) { |
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stderr_v("Cannot open command line window\n"); |
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stderr_v("cannot open command line window\n"); |
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quit(1); |
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} |
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XSelectInput(ourdisplay, comline->w, ExposureMask); |
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n = XPending(ourdisplay); /* from X server */ |
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while (n-- > 0) |
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getevent(); |
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#ifdef FNDELAY |
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if (inpcheck == IC_IOCTL) { /* from stdin */ |
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#ifdef FIONREAD |
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if (ioctl(fileno(stdin), FIONREAD, &n) < 0) { |
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#else |
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if (1) { |
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#endif |
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if (fcntl(fileno(stdin), F_SETFL, FNDELAY) < 0) { |
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stderr_v("Cannot change input mode\n"); |
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stderr_v("cannot change input mode\n"); |
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quit(1); |
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} |
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inpcheck = IC_READ; |
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tocombuf(buf, &x11_driver); |
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} |
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} |
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#endif |
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} |
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if (fromcombuf(inp, &x11_driver)) |
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return; |
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if (!x11_driver.inpready) |
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fputs(prompt, stdout); |
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std_comout(prompt); |
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} |
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#ifdef FNDELAY |
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if (inpcheck == IC_READ) { /* turn off FNDELAY */ |
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if (fcntl(fileno(stdin), F_SETFL, 0) < 0) { |
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stderr_v("cannot change input mode\n"); |
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quit(1); |
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} |
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inpcheck = IC_IOCTL; |
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} |
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#endif |
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if (gets(inp) == NULL) { |
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strcpy(inp, "quit"); |
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return; |
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if (ourvinfo.class == PseudoColor || |
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ourvinfo.class == GrayScale) |
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if (getpixels() == 0) |
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stderr_v("Cannot allocate colors\n"); |
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stderr_v("cannot allocate colors\n"); |
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else |
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new_ctab(ncolors); |
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mapped = 1; |