1/***********************************************************
2
3Copyright 1987, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25
26Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
27
28                        All Rights Reserved
29
30Permission to use, copy, modify, and distribute this software and its
31documentation for any purpose and without fee is hereby granted,
32provided that the above copyright notice appear in all copies and that
33both that copyright notice and this permission notice appear in
34supporting documentation, and that the name of Digital not be
35used in advertising or publicity pertaining to distribution of the
36software without specific, written prior permission.
37
38DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
39ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
40DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
41ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44SOFTWARE.
45
46******************************************************************/
47
48#ifdef HAVE_CONFIG_H
49#include <config.h>
50#endif
51#include <X11/Xlibint.h>
52#include <X11/Xutil.h>
53#include "Xatomtype.h"
54#include <X11/Xatom.h>
55
56/*
57 * 				    WARNING
58 *
59 * This is a pre-ICCCM routine.  It must not reference any of the new fields
60 * in the XStandardColormap structure.
61 */
62
63Status XGetStandardColormap (
64    Display *dpy,
65    Window w,
66    XStandardColormap *cmap,
67    Atom property)		/* XA_RGB_BEST_MAP, etc. */
68{
69    Status stat;			/* return value */
70    XStandardColormap *stdcmaps;	/* will get malloced value */
71    int nstdcmaps;			/* count of above */
72
73    stat = XGetRGBColormaps (dpy, w, &stdcmaps, &nstdcmaps, property);
74    if (stat) {
75	XStandardColormap *use;
76
77	if (nstdcmaps > 1) {
78	    VisualID vid;
79	    Screen *sp = _XScreenOfWindow (dpy, w);
80	    int i;
81
82	    if (!sp) {
83		Xfree (stdcmaps);
84		return False;
85	    }
86	    vid = sp->root_visual->visualid;
87
88	    for (i = 0; i < nstdcmaps; i++) {
89		if (stdcmaps[i].visualid == vid) break;
90	    }
91
92	    if (i == nstdcmaps) {	/* not found */
93		Xfree (stdcmaps);
94		return False;
95	    }
96	    use = &stdcmaps[i];
97	} else {
98	    use = stdcmaps;
99	}
100
101	/*
102	 * assign only those fields which were in the pre-ICCCM version
103	 */
104	cmap->colormap	 = use->colormap;
105	cmap->red_max	 = use->red_max;
106	cmap->red_mult	 = use->red_mult;
107	cmap->green_max	 = use->green_max;
108	cmap->green_mult = use->green_mult;
109	cmap->blue_max	 = use->blue_max;
110	cmap->blue_mult	 = use->blue_mult;
111	cmap->base_pixel = use->base_pixel;
112
113	Xfree (stdcmaps);	/* don't need allocated memory */
114    }
115    return stat;
116}
117