--- ray/src/rt/x11.c 1990/03/12 11:08:48 1.14 +++ ray/src/rt/x11.c 1990/07/18 12:25:07 1.16 @@ -100,12 +100,15 @@ char *name, *id; } else if (nplanes <= 12) { if (!XMatchVisualInfo(ourdisplay,ourscreen, nplanes,PseudoColor,&ourvinfo)) { - stderr_v("PseudoColor not supported\n"); + stderr_v("PseudoColor server required\n"); return(NULL); } } else if (!XMatchVisualInfo(ourdisplay,ourscreen, - nplanes,TrueColor,&ourvinfo)) { - stderr_v("TrueColor not supported\n"); + nplanes,TrueColor,&ourvinfo) && + /* kludge for DirectColor */ + !XMatchVisualInfo(ourdisplay,ourscreen, + nplanes,DirectColor,&ourvinfo)) { + stderr_v("TrueColor server required\n"); return(NULL); } ourvisual = ourvinfo.visual; @@ -225,7 +228,7 @@ int xmin, ymin, xmax, ymax; if (ncolors > 0) pixel = pixval[get_pixel(col, xnewcolr)]; - else if (ourvisual->class == TrueColor) + else if (ourvisual->class != PseudoColor) pixel = true_pixel(col); else return; @@ -333,8 +336,11 @@ int r, g, b; static int getpixels() /* get the color map */ { + XColor thiscolor; + register int i, j; + if (ncolors > 0) - return(ncolors); + goto donecolors; if (ourvisual == DefaultVisual(ourdisplay,ourscreen)) { ourmap = DefaultColormap(ourdisplay,ourscreen); goto loop; @@ -360,11 +366,8 @@ loop: else return(ncolors = 0); /* failed */ } - if (ourmap != DefaultColormap(ourdisplay,ourscreen)) { - XColor thiscolor; - register int i, j; - /* reset black and white */ - for (i = 0; i < ncolors; i++) { + if (ourmap != DefaultColormap(ourdisplay,ourscreen)) + for (i = 0; i < ncolors; i++) { /* reset black and white */ if (pixval[i] != ourblack && pixval[i] != ourwhite) continue; thiscolor.pixel = pixval[i]; @@ -378,8 +381,16 @@ loop: ncolors--; i--; } - } XSetWindowColormap(ourdisplay, gwind, ourmap); +donecolors: +#ifdef DEBUG + thiscolor.flags = DoRed|DoGreen|DoBlue; + thiscolor.red = thiscolor.green = thiscolor.blue = 0; + for (i = 0; i < ncolors; i++) { + thiscolor.pixel = pixval[i]; + XStoreColor(ourdisplay, ourmap, &thiscolor); + } +#endif return(ncolors); }