--- ray/src/px/x11raster.c	1992/05/27 14:28:54	2.5
+++ ray/src/px/x11raster.c	2003/04/23 00:52:34	2.11
@@ -1,9 +1,6 @@
-/* Copyright 1990 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: x11raster.c,v 2.11 2003/04/23 00:52:34 greg Exp $";
 #endif
-
 /*
  * x11raster.c - routines to handle images for X windows.
  *
@@ -14,6 +11,7 @@ static char SCCSid[] = "$SunId$ LBL";
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
+#include "color.h"
 #include "x11raster.h"
 
 
@@ -41,6 +39,7 @@ int	bm_pad;
 		xr->image = XCreateImage(disp,vis->visual,vis->depth,
 				ZPixmap,0,data,width,height,bm_pad,0);
 	xr->image->bitmap_bit_order = MSBFirst;
+	xr->image->bitmap_unit = bm_pad;
 	xr->image->byte_order = *(char *)&swaptest ? LSBFirst : MSBFirst;
 	if (vis->depth >= 24 && (xr->image->red_mask != 0xff ||
 			xr->image->green_mask != 0xff00 ||
@@ -58,14 +57,14 @@ int	bm_pad;
 
 
 int
-init_rcolors(xr, rmap, gmap, bmap)		/* initialize colors */
+init_rcolors(xr, cmap)			/* initialize colors */
 register XRASTER	*xr;
-int	rmap[256], gmap[256], bmap[256];
+BYTE	cmap[][3];
 {
 	register unsigned char	*p;
 	register int	i;
 
-	if (xr->image->depth != 8 || xr->ncolors != 0)
+	if (xr->image->depth > 8 | xr->ncolors != 0)
 		return(xr->ncolors);
 	xr->pmap = (short *)malloc(256*sizeof(short));
 	if (xr->pmap == NULL)
@@ -79,14 +78,14 @@ int	rmap[256], gmap[256], bmap[256];
 			i = xr->image->width*xr->image->height;
 			i--; p++)
 		if (xr->pmap[*p] == -1) {
-			xr->cdefs[xr->ncolors].red = rmap[*p] << 8;
-			xr->cdefs[xr->ncolors].green = gmap[*p] << 8;
-			xr->cdefs[xr->ncolors].blue = bmap[*p] << 8;
+			xr->cdefs[xr->ncolors].red = cmap[*p][RED] << 8;
+			xr->cdefs[xr->ncolors].green = cmap[*p][GRN] << 8;
+			xr->cdefs[xr->ncolors].blue = cmap[*p][BLU] << 8;
 			xr->cdefs[xr->ncolors].pixel = *p;
 			xr->cdefs[xr->ncolors].flags = DoRed|DoGreen|DoBlue;
 			xr->pmap[*p] = xr->ncolors++;
 		}
-	xr->cdefs = (XColor *)realloc((char *)xr->cdefs,
+	xr->cdefs = (XColor *)realloc((void *)xr->cdefs,
 			xr->ncolors*sizeof(XColor));
 	if (xr->cdefs == NULL)
 		return(0);
@@ -95,10 +94,9 @@ int	rmap[256], gmap[256], bmap[256];
 
 
 Colormap
-newcmap(disp, scrn, w, vis)		/* get colormap and fix b & w */
+newcmap(disp, scrn, vis)		/* get colormap and fix b & w */
 Display	*disp;
 int	scrn;
-Window	w;
 Visual	*vis;
 {
 	XColor	thiscolor;
@@ -107,9 +105,9 @@ Visual	*vis;
 	int	n;
 	register int	i, j;
 
-	cmap = XCreateColormap(disp, w, vis, AllocNone);
-	if (cmap == 0)
-		return(0);
+	cmap = XCreateColormap(disp, RootWindow(disp,scrn), vis, AllocNone);
+	if (cmap == 0 || vis->class != PseudoColor)
+		return(cmap);
 	pixels=(unsigned long *)malloc(vis->map_entries*sizeof(unsigned long));
 	if (pixels == NULL)
 		return(0);
@@ -133,20 +131,20 @@ Visual	*vis;
 		i--;
 	}
 	XFreeColors(disp, cmap, pixels, n, 0);
-	free((char *)pixels);
+	free((void *)pixels);
 	return(cmap);
 }
 
 
 unsigned long *
-map_rcolors(xr, w)				/* get and assign pixels */
+map_rcolors(xr, w)			/* get and assign pixels */
 register XRASTER	*xr;
 Window	w;
 {
 	register int	i;
 	register unsigned char	*p;
 
-	if (xr->ncolors == 0 || xr->image->depth != 8)
+	if (xr->ncolors == 0 || xr->image->depth > 8)
 		return(NULL);
 	if (xr->pixels != NULL)
 		return(xr->pixels);
@@ -156,13 +154,13 @@ Window	w;
 	if (xr->visual == DefaultVisual(xr->disp, xr->screen))
 		xr->cmap = DefaultColormap(xr->disp, xr->screen);
 	else
-		xr->cmap = newcmap(xr->disp, xr->screen, w, xr->visual);
+		xr->cmap = newcmap(xr->disp, xr->screen, xr->visual);
 	while (XAllocColorCells(xr->disp, xr->cmap, 0,
 			NULL, 0, xr->pixels, xr->ncolors) == 0)
 		if (xr->cmap == DefaultColormap(xr->disp, xr->screen))
-			xr->cmap = newcmap(xr->disp, xr->screen, w, xr->visual);
+			xr->cmap = newcmap(xr->disp, xr->screen, xr->visual);
 		else {
-			free((char *)xr->pixels);
+			free((void *)xr->pixels);
 			xr->pixels = NULL;
 			return(NULL);
 		}
@@ -189,17 +187,19 @@ Window	w;
 
 
 Pixmap
-make_rpixmap(xr, d)			/* make pixmap for raster */
+make_rpixmap(xr, w)			/* make pixmap for raster */
 register XRASTER	*xr;
-Drawable	d;
+Window	w;
 {
+	XWindowAttributes	xwattr;
 	Pixmap	pm;
 
 	if (xr->pm != 0)
 		return(xr->pm);
-	pm = XCreatePixmap(xr->disp, d,
+	XGetWindowAttributes(xr->disp, w, &xwattr);
+	pm = XCreatePixmap(xr->disp, w,
 			xr->image->width, xr->image->height,
-			xr->image->depth);
+			xwattr.depth);
 	if (pm == 0)
 		return(0);
 	put_raster(pm, 0, 0, xr);
@@ -252,7 +252,7 @@ register XRASTER	*xr;
 	XFreeColors(xr->disp, xr->cmap, xr->pixels, xr->ncolors, 0);
 	if (xr->cmap != DefaultColormap(xr->disp, xr->screen))
 		XFreeColormap(xr->disp, xr->cmap);
-	free((char *)xr->pixels);
+	free((void *)xr->pixels);
 	xr->pixels = NULL;
 }
 
@@ -273,11 +273,11 @@ register XRASTER	*xr;
 	free_rpixmap(xr);
 	if (xr->ncolors > 0) {
 		unmap_rcolors(xr);
-		free((char *)xr->pmap);
-		free((char *)xr->cdefs);
+		free((void *)xr->pmap);
+		free((void *)xr->cdefs);
 	}
 	XDestroyImage(xr->image);
 	if (xr->gc != 0)
 		XFreeGC(xr->disp, xr->gc);
-	free((char *)xr);
+	free((void *)xr);
 }