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#include <stdio.h> |
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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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#include <X11/Xlib.h> |
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#include <X11/cursorfont.h> |
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static Colormap ourmap = 0; /* our color map */ |
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#define IC_X11 0 |
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#define IC_IOCTL 1 |
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#define IC_READ 2 |
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static int inpcheck; /* whence to check input */ |
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|
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extern char *malloc(), *getcombuf(); |
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static int x11_close(), x11_clear(), x11_paintr(), x11_errout(), |
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} |
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/* set gamma */ |
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if ((gv = XGetDefault(ourdisplay, "radiance", "gamma")) != NULL |
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|| (gv = getenv("GAMMA")) != NULL) |
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|| (gv = getenv("DISPLAY_GAMMA")) != NULL) |
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make_gmap(atof(gv)); |
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else |
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make_gmap(GAMMA); |
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cmdvec = x11_comout; |
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if (wrnvec != NULL) |
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wrnvec = x11_errout; |
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inpcheck = IC_X11; |
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} else { |
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x11_driver.comin = std_comin; |
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x11_driver.comout = std_comout; |
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cmdvec = std_comout; |
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inpcheck = IC_IOCTL; |
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} |
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return(&x11_driver); |
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} |
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static |
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x11_flush() /* flush output */ |
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{ |
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char buf[256]; |
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int n; |
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/* check for input */ |
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XNoOp(ourdisplay); |
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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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< |
if (x11_driver.comin == std_comin) { /* from stdin */ |
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> |
if (inpcheck == IC_IOCTL) { /* from stdin */ |
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if (ioctl(fileno(stdin), FIONREAD, &n) < 0) { |
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stderr_v("ioctl error on stdin\n"); |
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quit(1); |
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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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quit(1); |
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} |
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> |
inpcheck = IC_READ; |
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} else |
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> |
x11_driver.inpready += n; |
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> |
} |
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> |
if (inpcheck == IC_READ) { |
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n = read(fileno(stdin), buf, sizeof(buf)-1); |
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if (n > 0) { |
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buf[n] = '\0'; |
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strcpy(getcombuf(&x11_driver), buf); |
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} |
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x11_driver.inpready += n; |
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} |
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} |
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