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Annotation of researchv9/X11/src/X.V11R1/lib/X/XGetStCmap.c, revision 1.1

1.1     ! root        1: #include "copyright.h"
        !             2: 
        !             3: /* $Header: XGetStCmap.c,v 1.3 87/09/11 08:15:49 toddb Exp $ */
        !             4: 
        !             5: /***********************************************************
        !             6: Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
        !             7: and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
        !             8: 
        !             9:                         All Rights Reserved
        !            10: 
        !            11: Permission to use, copy, modify, and distribute this software and its 
        !            12: documentation for any purpose and without fee is hereby granted, 
        !            13: provided that the above copyright notice appear in all copies and that
        !            14: both that copyright notice and this permission notice appear in 
        !            15: supporting documentation, and that the names of Digital or MIT not be
        !            16: used in advertising or publicity pertaining to distribution of the
        !            17: software without specific, written prior permission.  
        !            18: 
        !            19: DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
        !            20: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
        !            21: DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
        !            22: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
        !            23: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
        !            24: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
        !            25: SOFTWARE.
        !            26: 
        !            27: ******************************************************************/
        !            28: 
        !            29: #include "Xlibint.h"
        !            30: #include "Xutil.h"
        !            31: #include "Xatomtype.h"
        !            32: #include "Xatom.h"
        !            33: 
        !            34: Status XGetStandardColormap (dpy, w, cmap, property)
        !            35:        Display *dpy;
        !            36:        Window w;
        !            37:        XStandardColormap *cmap;
        !            38:         Atom property;         /* XA_RGB_BEST_MAP, etc. */
        !            39: {
        !            40:        xPropStandardColormap *prop;
        !            41:         Atom actual_type;
        !            42:         int actual_format;
        !            43:         long leftover;
        !            44:         unsigned long nitems;
        !            45: 
        !            46:        if (XGetWindowProperty (dpy, w, property, 0L,
        !            47:            (long)NumPropStandardColormapElements, False,
        !            48:            XA_RGB_COLOR_MAP, &actual_type, &actual_format,
        !            49:             &nitems, &leftover, (unsigned char **)&prop)
        !            50:             != Success) return (0);
        !            51: 
        !            52:         if ((nitems < NumPropStandardColormapElements)
        !            53:         || (actual_format != 32)) {
        !            54:                Xfree ((char *)prop);
        !            55:                 return(0);
        !            56:                }
        !            57:        cmap->colormap   = prop->colormap;
        !            58:        cmap->red_max    = prop->red_max;
        !            59:        cmap->red_mult   = prop->red_mult;
        !            60:        cmap->green_max  = prop->green_max;
        !            61:        cmap->green_mult = prop->green_mult;
        !            62:        cmap->blue_max   = prop->blue_max;
        !            63:        cmap->blue_mult  = prop->blue_mult;
        !            64:        cmap->base_pixel = prop->base_pixel;
        !            65:        Xfree((char *)prop);
        !            66:        return(1);
        !            67: }

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