Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 815 insertions, 0 deletions

diff --git a/nx-X11/lib/Xcursor/cursor.c b/nx-X11/lib/Xcursor/cursor.c
new file mode 100644
index 000000000..df9610625
--- /dev/null
+++ b/nx-X11/lib/Xcursor/cursor.c
@@ -0,0 +1,815 @@
+/*
+ * $Id: cursor.c,v 1.6 2005/07/03 07:00:56 daniels Exp $
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "xcursorint.h"
+#include <X11/Xlibint.h>
+#include <X11/Xutil.h>
+
+XcursorCursors *
+XcursorCursorsCreate (Display *dpy, int size)
+{
+    XcursorCursors  *cursors;
+
+    cursors = malloc (sizeof (XcursorCursors) +
+		      size * sizeof (Cursor));
+    if (!cursors)
+	return 0;
+    cursors->ref = 1;
+    cursors->dpy = dpy;
+    cursors->ncursor = 0;
+    cursors->cursors = (Cursor *) (cursors + 1);
+    return cursors;
+}
+
+void
+XcursorCursorsDestroy (XcursorCursors *cursors)
+{
+    int	    n;
+
+    --cursors->ref;
+    if (cursors->ref > 0)
+	return;
+    
+    for (n = 0; n < cursors->ncursor; n++)
+	XFreeCursor (cursors->dpy, cursors->cursors[n]);
+    free (cursors);
+}
+
+XcursorAnimate *
+XcursorAnimateCreate (XcursorCursors *cursors)
+{
+    XcursorAnimate  *animate;
+
+    animate = malloc (sizeof (XcursorAnimate));
+    if (!animate)
+	return 0;
+    animate->cursors = cursors;
+    cursors->ref++;
+    animate->sequence = 0;
+    return animate;
+}
+
+void
+XcursorAnimateDestroy (XcursorAnimate *animate)
+{
+    XcursorCursorsDestroy (animate->cursors);
+    free (animate);
+}
+
+Cursor
+XcursorAnimateNext (XcursorAnimate *animate)
+{
+    Cursor  cursor = animate->cursors->cursors[animate->sequence++];
+
+    if (animate->sequence >= animate->cursors->ncursor)
+	animate->sequence = 0;
+    return cursor;
+}
+
+static int
+nativeByteOrder (void)
+{
+    int	x = 1;
+
+    return (*((char *) &x) == 1) ? LSBFirst : MSBFirst;
+}
+
+static XcursorUInt
+_XcursorPixelBrightness (XcursorPixel p)
+{
+    XcursorPixel    alpha = p >> 24;
+    XcursorPixel    r, g, b;
+
+    if (!alpha)
+	return 0;
+    r = ((p >> 8) & 0xff00) / alpha;
+    if (r > 0xff) r = 0xff;
+    g = ((p >> 0) & 0xff00) / alpha;
+    if (g > 0xff) g = 0xff;
+    b = ((p << 8) & 0xff00) / alpha;
+    if (b > 0xff) b = 0xff;
+    return (r * 153 + g * 301 + b * 58) >> 9;
+}
+
+static unsigned short
+_XcursorDivideAlpha (XcursorUInt value, XcursorUInt alpha)
+{
+    if (!alpha)
+	return 0;
+    value = value * 255 / alpha;
+    if (value > 255)
+	value = 255;
+    return value | (value << 8);
+}
+
+static void
+_XcursorPixelToColor (XcursorPixel p, XColor *color)
+{
+    XcursorPixel    alpha = p >> 24;
+
+    color->pixel = 0;
+    color->red =   _XcursorDivideAlpha ((p >> 16) & 0xff, alpha);
+    color->green = _XcursorDivideAlpha ((p >>  8) & 0xff, alpha);
+    color->blue =  _XcursorDivideAlpha ((p >>  0) & 0xff, alpha);
+    color->flags = DoRed|DoGreen|DoBlue;
+}
+
+#undef DEBUG_IMAGE
+#ifdef DEBUG_IMAGE
+static void
+_XcursorDumpImage (XImage *image)
+{
+    FILE    *f = fopen ("/tmp/images", "a");
+    int	    x, y;
+    if (!f)
+	return;
+    fprintf (f, "%d x %x\n", image->width, image->height);
+    for (y = 0; y < image->height; y++)
+    {
+	for (x = 0; x < image->width; x++)
+	    fprintf (f, "%c", XGetPixel (image, x, y) ? '*' : ' ');
+	fprintf (f, "\n");
+    }
+    fflush (f);
+    fclose (f);
+}
+
+static void
+_XcursorDumpColor (XColor *color, char *name)
+{
+    FILE    *f = fopen ("/tmp/images", "a");
+    fprintf (f, "%s: %x %x %x\n", name,
+	     color->red, color->green, color->blue);
+    fflush (f);
+    fclose (f);
+}
+#endif
+
+static int
+_XcursorCompareRed (const void *a, const void *b)
+{
+    const XcursorPixel    *ap = a, *bp = b;
+
+    return (int) (((*ap >> 16) & 0xff) - ((*bp >> 16) & 0xff));
+}
+
+static int
+_XcursorCompareGreen (const void *a, const void *b)
+{
+    const XcursorPixel    *ap = a, *bp = b;
+
+    return (int) (((*ap >> 8) & 0xff) - ((*bp >> 8) & 0xff));
+}
+
+static int
+_XcursorCompareBlue (const void *a, const void *b)
+{
+    const XcursorPixel    *ap = a, *bp = b;
+
+    return (int) (((*ap >> 0) & 0xff) - ((*bp >> 0) & 0xff));
+}
+
+static XcursorPixel
+_XcursorAverageColor (XcursorPixel *pixels, int npixels)
+{
+    XcursorPixel    p;
+    XcursorPixel    red, green, blue;
+    int		    n = npixels;
+
+    blue = green = red = 0;
+    while (n--)
+    {
+	p = *pixels++;
+	red += (p >> 16) & 0xff;
+	green += (p >> 8) & 0xff;
+	blue += (p >> 0) & 0xff;
+    }
+    if (!n)
+	return 0;
+    return (0xff << 24) | ((red/npixels) << 16) | ((green/npixels) << 8) | (blue/npixels);
+}
+
+typedef struct XcursorCoreCursor {
+    XImage  *src_image;
+    XImage  *msk_image;
+    XColor  on_color;
+    XColor  off_color;
+} XcursorCoreCursor;
+
+static Bool
+_XcursorHeckbertMedianCut (const XcursorImage *image, XcursorCoreCursor *core)
+{
+    XImage	    *src_image = core->src_image, *msk_image = core->msk_image;
+    int		    npixels = image->width * image->height;
+    int		    ncolors;
+    int		    n;
+    XcursorPixel    *po, *pn, *pc;
+    XcursorPixel    p;
+    XcursorPixel    red, green, blue, alpha;
+    XcursorPixel    max_red, min_red, max_green, min_green, max_blue, min_blue;
+    XcursorPixel    *temp, *pixels, *colors;
+    int		    split;
+    XcursorPixel    leftColor, centerColor, rightColor;
+    int		    (*compare) (const void *, const void *);
+    int		    x, y;
+    
+    /*
+     * Temp space for converted image and converted colors
+     */
+    temp = malloc (npixels * sizeof (XcursorPixel) * 2);
+    if (!temp)
+	return False;
+    
+    pixels = temp;
+    colors = pixels + npixels;
+    
+    /*
+     * Convert to 2-value alpha and build
+     * array of opaque color values and an
+     */
+    po = image->pixels;
+    pn = pixels;
+    pc = colors;
+    max_blue = max_green = max_red = 0;
+    min_blue = min_green = min_red = 255;
+    n = npixels;
+    while (n--)
+    {
+	p = *po++;
+	alpha = (p >> 24) & 0xff;
+	red = (p >> 16) & 0xff;
+	green = (p >> 8) & 0xff;
+	blue = (p >> 0) & 0xff;
+	if (alpha >= 0x80)
+	{
+	    red = red * 255 / alpha;
+	    green = green * 255 / alpha;
+	    blue = blue * 255 / alpha;
+	    if (red < min_red) min_red = red;
+	    if (red > max_red) max_red = red;
+	    if (green < min_green) min_green = green;
+	    if (green > max_green) max_green = green;
+	    if (blue < min_blue) min_blue = blue;
+	    if (blue > max_blue) max_blue = blue;
+	    p = ((0xff << 24) | (red << 16) | 
+		 (green << 8) | (blue << 0));
+	    *pc++ = p;
+	}
+	else
+	    p = 0;
+	*pn++ = p;
+    }
+    ncolors = pc - colors;
+    
+    /*
+     * Compute longest dimension and sort
+     */
+    if ((max_green - min_green) >= (max_red - min_red) &&
+	(max_green - min_green) >= (max_blue - min_blue))
+	compare = _XcursorCompareGreen;
+    else if ((max_red - min_red) >= (max_blue - min_blue))
+	compare = _XcursorCompareRed;
+    else
+	compare = _XcursorCompareBlue;
+    qsort (colors, ncolors, sizeof (XcursorPixel), compare);
+    /*
+     * Compute average colors on both sides of the cut
+     */
+    split = ncolors >> 1;
+    leftColor  = _XcursorAverageColor (colors, split);
+    centerColor = colors[split];
+    rightColor = _XcursorAverageColor (colors + split, ncolors - split);
+    /*
+     * Select best color for each pixel
+     */
+    pn = pixels;
+    for (y = 0; y < image->height; y++)
+	for (x = 0; x < image->width; x++)
+	{
+	    p = *pn++;
+	    if (p & 0xff000000)
+	    {
+		XPutPixel (msk_image, x, y, 1);
+		if ((*compare) (&p, &centerColor) >= 0)
+		    XPutPixel (src_image, x, y, 0);
+		else
+		    XPutPixel (src_image, x, y, 1);
+	    }
+	    else
+	    {
+		XPutPixel (msk_image, x, y, 0);
+		XPutPixel (src_image, x, y, 0);
+	    }
+	}
+    free (temp);
+    _XcursorPixelToColor (rightColor, &core->off_color);
+    _XcursorPixelToColor (leftColor, &core->on_color);
+    return True;
+}
+
+#if 0
+#define DITHER_DIM  4
+static XcursorPixel orderedDither[4][4] = {
+    {  1,  9,  3, 11 },
+    { 13,  5, 15,  7 },
+    {  4, 12,  2, 10 },
+    { 16,  8, 14,  6 }
+};
+#else
+#define DITHER_DIM 2
+static XcursorPixel orderedDither[2][2] = {
+    {  1,  3,  },
+    {  4,  2,  },
+};
+#endif
+
+#define DITHER_SIZE  ((sizeof orderedDither / sizeof orderedDither[0][0]) + 1)
+
+static Bool
+_XcursorBayerOrderedDither (const XcursorImage *image, XcursorCoreCursor *core)
+{
+    int		    x, y;
+    XcursorPixel    *pixel, p;
+    XcursorPixel    a, i, d;
+
+    pixel = image->pixels;
+    for (y = 0; y < image->height; y++)
+	for (x = 0; x < image->width; x++)
+	{
+	    p = *pixel++;
+	    a = ((p >> 24) * DITHER_SIZE + 127) / 255;
+	    i = (_XcursorPixelBrightness (p) * DITHER_SIZE + 127) / 255;
+	    d = orderedDither[y&(DITHER_DIM-1)][x&(DITHER_DIM-1)];
+	    if (a > d)
+	    {
+		XPutPixel (core->msk_image, x, y, 1);
+		if (i > d)
+		    XPutPixel (core->src_image, x, y, 0);   /* white */
+		else
+		    XPutPixel (core->src_image, x, y, 1);   /* black */
+	    }
+	    else
+	    {
+		XPutPixel (core->msk_image, x, y, 0);
+		XPutPixel (core->src_image, x, y, 0);
+	    }
+	}
+    core->on_color.red = 0;
+    core->on_color.green = 0;
+    core->on_color.blue = 0;
+    core->off_color.red = 0xffff;
+    core->off_color.green = 0xffff;
+    core->off_color.blue = 0xffff;
+    return True;
+}
+
+static Bool
+_XcursorFloydSteinberg (const XcursorImage *image, XcursorCoreCursor *core)
+{
+    int		    *aPicture, *iPicture, *aP, *iP;
+    XcursorPixel    *pixel, p;
+    int		    aR, iR, aA, iA;
+    int		    npixels = image->width * image->height;
+    int		    n;
+    int		    right = 1;
+    int		    belowLeft = image->width - 1;
+    int		    below = image->width;
+    int		    belowRight = image->width + 1;
+    int		    iError, aError;
+    int		    iErrorRight, aErrorRight;
+    int		    iErrorBelowLeft, aErrorBelowLeft;
+    int		    iErrorBelow, aErrorBelow;
+    int		    iErrorBelowRight, aErrorBelowRight;
+    int		    x, y;
+    int		    max_inten, min_inten, mean_inten;
+
+    iPicture = malloc (npixels * sizeof (int) * 2);
+    if (!iPicture)
+	return False;
+    aPicture = iPicture + npixels;
+
+    /*
+     * Compute raw gray and alpha arrays
+     */
+    pixel = image->pixels;
+    iP = iPicture;
+    aP = aPicture;
+    n = npixels;
+    max_inten = 0;
+    min_inten = 0xff;
+    while (n--)
+    {
+	p = *pixel++;
+	*aP++ = (int) (p >> 24);
+	iR = (int) _XcursorPixelBrightness (p);
+	if (iR > max_inten) max_inten = iR;
+	if (iR < min_inten) min_inten = iR;
+	*iP++ = iR;
+    }
+    /*
+     * Draw the image while diffusing the error
+     */
+    iP = iPicture;
+    aP = aPicture;
+    mean_inten = (max_inten + min_inten + 1) >> 1;
+    for (y = 0; y < image->height; y++)
+	for (x = 0; x < image->width; x++)
+	{
+	    aR = *aP;
+	    iR = *iP;
+	    if (aR >= 0x80)
+	    {
+		XPutPixel (core->msk_image, x, y, 1);
+		aA = 0xff;
+	    }
+	    else
+	    {
+		XPutPixel (core->msk_image, x, y, 0);
+		aA = 0x00;
+	    }
+	    if (iR >= mean_inten)
+	    {
+		XPutPixel (core->src_image, x, y, 0);
+		iA = max_inten;
+	    }
+	    else
+	    {
+		XPutPixel (core->src_image, x, y, 1);
+		iA = min_inten;
+	    }
+	    iError = iR - iA;
+	    aError = aR - aA;
+	    iErrorRight = (iError * 7) >> 4;
+	    iErrorBelowLeft = (iError * 3) >> 4;
+	    iErrorBelow = (iError * 5) >> 4;
+	    iErrorBelowRight = (iError - iErrorRight - 
+				iErrorBelowLeft - iErrorBelow);
+	    aErrorRight = (aError * 7) >> 4;
+	    aErrorBelowLeft = (aError * 3) >> 4;
+	    aErrorBelow = (aError * 5) >> 4;
+	    aErrorBelowRight = (aError - aErrorRight - 
+				aErrorBelowLeft - aErrorBelow);
+	    if (x < image->width - 1)
+	    {
+		iP[right] += iErrorRight; 
+		aP[right] += aErrorRight;
+	    }
+	    if (y < image->height - 1)
+	    {
+		if (x)
+		{
+		    iP[belowLeft] += iErrorBelowLeft;
+		    aP[belowLeft] += aErrorBelowLeft;
+		}
+		iP[below] += iErrorBelow;
+		aP[below] += aErrorBelow;
+		if (x < image->width - 1)
+		{
+		    iP[belowRight] += iErrorBelowRight;
+		    aP[belowRight] += aErrorBelowRight;
+		}
+	    }
+	    aP++;
+	    iP++;
+	}
+    free (iPicture);
+    core->on_color.red =
+    core->on_color.green = 
+    core->on_color.blue = (min_inten | min_inten << 8);
+    core->off_color.red = 
+    core->off_color.green =
+    core->off_color.blue = (max_inten | max_inten << 8);
+    return True;
+}
+
+static Bool
+_XcursorThreshold (const XcursorImage *image, XcursorCoreCursor *core)
+{
+    XcursorPixel    *pixel, p;
+    int		    x, y;
+
+    /*
+     * Draw the image, picking black for dark pixels and white for light
+     */
+    pixel = image->pixels;
+    for (y = 0; y < image->height; y++)
+	for (x = 0; x < image->width; x++)
+	{
+	    p = *pixel++;
+	    if ((p >> 24) >= 0x80)
+	    {
+		XPutPixel (core->msk_image, x, y, 1);
+		if (_XcursorPixelBrightness (p) > 0x80)
+		    XPutPixel (core->src_image, x, y, 0);
+		else
+		    XPutPixel (core->src_image, x, y, 1);
+	    }
+	    else
+	    {
+		XPutPixel (core->msk_image, x, y, 0);
+		XPutPixel (core->src_image, x, y, 0);
+	    }
+	}
+    core->on_color.red =
+    core->on_color.green = 
+    core->on_color.blue = 0;
+    core->off_color.red = 
+    core->off_color.green =
+    core->off_color.blue = 0xffff;
+    return True;
+}
+
+Cursor
+XcursorImageLoadCursor (Display *dpy, const XcursorImage *image)
+{
+    Cursor  cursor;
+    
+#if RENDER_MAJOR > 0 || RENDER_MINOR >= 5
+    if (XcursorSupportsARGB (dpy))
+    {
+	XImage		    ximage;
+	int		    screen = DefaultScreen (dpy);
+	Pixmap		    pixmap;
+	Picture		    picture;
+	GC		    gc;
+	XRenderPictFormat   *format;
+
+	ximage.width = image->width;
+	ximage.height = image->height;
+	ximage.xoffset = 0;
+	ximage.format = ZPixmap;
+	ximage.data = (char *) image->pixels;
+	ximage.byte_order = nativeByteOrder ();
+	ximage.bitmap_unit = 32;
+	ximage.bitmap_bit_order = ximage.byte_order;
+	ximage.bitmap_pad = 32;
+	ximage.depth = 32;
+	ximage.bits_per_pixel = 32;
+	ximage.bytes_per_line = image->width * 4;
+	ximage.red_mask = 0xff0000;
+	ximage.green_mask = 0x00ff00;
+	ximage.blue_mask = 0x0000ff;
+	ximage.obdata = 0;
+	if (!XInitImage (&ximage))
+	    return None;
+	pixmap = XCreatePixmap (dpy, RootWindow (dpy, screen),
+				image->width, image->height, 32);
+	gc = XCreateGC (dpy, pixmap, 0, 0);
+	XPutImage (dpy, pixmap, gc, &ximage, 
+		   0, 0, 0, 0, image->width, image->height);
+	XFreeGC (dpy, gc);
+	format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
+	picture = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
+	XFreePixmap (dpy, pixmap);
+	cursor = XRenderCreateCursor (dpy, picture, 
+				      image->xhot, image->yhot);
+	XRenderFreePicture (dpy, picture);
+    }
+    else
+#endif
+    {
+	XcursorDisplayInfo  *info = _XcursorGetDisplayInfo (dpy);
+	int		    screen = DefaultScreen (dpy);
+	XcursorCoreCursor   core;
+	Pixmap		    src_pixmap, msk_pixmap;
+	GC		    gc;
+	XGCValues	    gcv;
+
+	core.src_image = XCreateImage (dpy, 0, 1, ZPixmap,
+				       0, 0, image->width, image->height,
+				       32, 0);
+	core.src_image->data = Xmalloc (image->height * 
+					core.src_image->bytes_per_line);
+	core.msk_image = XCreateImage (dpy, 0, 1, ZPixmap,
+				       0, 0, image->width, image->height,
+				       32, 0);
+	core.msk_image->data = Xmalloc (image->height * 
+					core.msk_image->bytes_per_line);
+
+	switch (info->dither) {
+	case XcursorDitherThreshold:
+	    if (!_XcursorThreshold (image, &core))
+		return 0;
+	    break;
+	case XcursorDitherMedian:
+	    if (!_XcursorHeckbertMedianCut (image, &core))
+		return 0;
+	    break;
+	case XcursorDitherOrdered:
+	    if (!_XcursorBayerOrderedDither (image, &core))
+		return 0;
+	    break;
+	case XcursorDitherDiffuse:
+	    if (!_XcursorFloydSteinberg (image, &core))
+		return 0;
+	    break;
+	default:
+	    return 0;
+	}
+
+	/*
+	 * Create the cursor
+	 */
+	src_pixmap = XCreatePixmap (dpy, RootWindow (dpy, screen),
+				    image->width, image->height, 1);
+	msk_pixmap = XCreatePixmap (dpy, RootWindow (dpy, screen),
+				    image->width, image->height, 1);
+	gcv.foreground = 1;
+	gcv.background = 0;
+	gc = XCreateGC (dpy, src_pixmap, 
+			GCForeground|GCBackground,
+			&gcv);
+	XPutImage (dpy, src_pixmap, gc, core.src_image,
+		   0, 0, 0, 0, image->width, image->height);
+	
+	XPutImage (dpy, msk_pixmap, gc, core.msk_image,
+		   0, 0, 0, 0, image->width, image->height);
+	XFreeGC (dpy, gc);
+	
+#ifdef DEBUG_IMAGE
+	_XcursorDumpColor (&core.on_color, "on_color");
+	_XcursorDumpColor (&core.off_color, "off_color");
+	_XcursorDumpImage (core.src_image);
+	_XcursorDumpImage (core.msk_image);
+#endif
+	XDestroyImage (core.src_image);
+	XDestroyImage (core.msk_image);
+
+	cursor = XCreatePixmapCursor (dpy, src_pixmap, msk_pixmap,
+				      &core.on_color, &core.off_color,
+				      image->xhot, image->yhot);
+	XFreePixmap (dpy, src_pixmap);
+	XFreePixmap (dpy, msk_pixmap);
+    }
+    return cursor;
+}
+
+XcursorCursors *
+XcursorImagesLoadCursors (Display *dpy, const XcursorImages *images)
+{
+    XcursorCursors  *cursors = XcursorCursorsCreate (dpy, images->nimage);
+    int		    n;
+
+    if (!cursors)
+	return 0;
+    for (n = 0; n < images->nimage; n++)
+    {
+	cursors->cursors[n] = XcursorImageLoadCursor (dpy, images->images[n]);
+	if (!cursors->cursors[n])
+	{
+	    XcursorCursorsDestroy (cursors);
+	    return 0;
+	}
+	cursors->ncursor++;
+    }
+    return cursors;
+}
+
+Cursor
+XcursorImagesLoadCursor (Display *dpy, const XcursorImages *images)
+{
+    Cursor  cursor;
+    if (images->nimage == 1 || !XcursorSupportsAnim (dpy))
+	cursor = XcursorImageLoadCursor (dpy, images->images[0]);
+    else
+    {
+	XcursorCursors	*cursors = XcursorImagesLoadCursors (dpy, images);
+	XAnimCursor	*anim;
+	int		n;
+	
+	if (!cursors)
+	    return 0;
+	anim = malloc (cursors->ncursor * sizeof (XAnimCursor));
+	if (!anim)
+	{
+	    XcursorCursorsDestroy (cursors);
+	    return 0;
+	}
+	for (n = 0; n < cursors->ncursor; n++)
+	{
+	    anim[n].cursor = cursors->cursors[n];
+	    anim[n].delay = images->images[n]->delay;
+	}
+	cursor = XRenderCreateAnimCursor (dpy, cursors->ncursor, anim);
+	XcursorCursorsDestroy(cursors);
+	free (anim);
+    }
+#if defined HAVE_XFIXES && XFIXES_MAJOR >= 2
+    if (images->name)
+	XFixesSetCursorName (dpy, cursor, images->name);
+#endif
+    return cursor;
+}
+
+
+Cursor
+XcursorFilenameLoadCursor (Display *dpy, const char *file)
+{
+    int		    size = XcursorGetDefaultSize (dpy);
+    XcursorImages   *images = XcursorFilenameLoadImages (file, size);
+    Cursor	    cursor;
+    
+    if (!images)
+	return None;
+    cursor = XcursorImagesLoadCursor (dpy, images);
+    XcursorImagesDestroy (images);
+    return cursor;
+}
+
+XcursorCursors *
+XcursorFilenameLoadCursors (Display *dpy, const char *file)
+{
+    int		    size = XcursorGetDefaultSize (dpy);
+    XcursorImages   *images = XcursorFilenameLoadImages (file, size);
+    XcursorCursors  *cursors;
+    
+    if (!images)
+	return 0;
+    cursors = XcursorImagesLoadCursors (dpy, images);
+    XcursorImagesDestroy (images);
+    return cursors;
+}
+
+/*
+ * Stolen from XCreateGlyphCursor (which we cruelly override)
+ */
+
+Cursor
+_XcursorCreateGlyphCursor(Display	    *dpy,
+			  Font		    source_font,
+			  Font		    mask_font,
+			  unsigned int	    source_char,
+			  unsigned int	    mask_char,
+			  XColor _Xconst    *foreground,
+			  XColor _Xconst    *background)
+{       
+    Cursor cid;
+    register xCreateGlyphCursorReq *req;
+
+    LockDisplay(dpy);
+    GetReq(CreateGlyphCursor, req);
+    cid = req->cid = XAllocID(dpy);
+    req->source = source_font;
+    req->mask = mask_font;
+    req->sourceChar = source_char;
+    req->maskChar = mask_char;
+    req->foreRed = foreground->red;
+    req->foreGreen = foreground->green;
+    req->foreBlue = foreground->blue;
+    req->backRed = background->red;
+    req->backGreen = background->green;
+    req->backBlue = background->blue;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return (cid);
+}
+
+/*
+ * Stolen from XCreateFontCursor (which we cruelly override)
+ */
+
+Cursor
+_XcursorCreateFontCursor (Display *dpy, unsigned int shape)
+{
+    static XColor _Xconst foreground = { 0,    0,     0,     0  };  /* black */
+    static XColor _Xconst background = { 0, 65535, 65535, 65535 };  /* white */
+
+    /* 
+     * the cursor font contains the shape glyph followed by the mask
+     * glyph; so character position 0 contains a shape, 1 the mask for 0,
+     * 2 a shape, etc.  <X11/cursorfont.h> contains hash define names
+     * for all of these.
+     */
+
+    if (dpy->cursor_font == None) 
+    {
+	dpy->cursor_font = XLoadFont (dpy, CURSORFONT);
+	if (dpy->cursor_font == None)
+	    return None;
+    }
+
+    return _XcursorCreateGlyphCursor (dpy, dpy->cursor_font, dpy->cursor_font, 
+				      shape, shape + 1, &foreground, &background);
+}
+