1 /*

     2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

     3  *

     4  * Permission is hereby granted, free of charge, to any person obtaining a

     5  * copy of this software and associated documentation files (the "Software"),

     6  * to deal in the Software without restriction, including without limitation

     7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,

     8  * and/or sell copies of the Software, and to permit persons to whom the

     9  * Software is furnished to do so, subject to the following conditions:

    10  *

    11  * The above copyright notice and this permission notice (including the next

    12  * paragraph) shall be included in all copies or substantial portions of the

    13  * Software.

    14  *

    15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

    18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

    20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

    21  * DEALINGS IN THE SOFTWARE.

    22  */

    23 

    24 #ifndef _XCOLOR_H

    25 #define _XCOLOR_H

    26 

    27 #include <sys/types.h>

    28 #include <X11/X.h>

    29 #include <X11/Xlib.h>

    30 

    31 extern void HSBramp(

    32     double      h1,

    33     double      s1,

    34     double      b1,

    35     double      h2,

    36     double      s2,

    37     double      b2,

    38     int         start,

    39     int         end,

    40     u_char     *red,

    41     u_char     *green,

    42     u_char     *blue);

    43 

    44 extern Status XCreateDynamicColormap(

    45     Display    *dsp,

    46     int		screen,

    47     Colormap   *cmap,		/* return */

    48     Visual    **visual,		/* return */

    49     XColor     *colors,

    50     int 	count,

    51     u_char     *red,

    52     u_char     *green,

    53     u_char     *blue);

    54 

    55 extern Status XCreateHSBColormap(

    56     Display    *dsp,

    57     int         screen,

    58     Colormap   *cmap,		/* colormap return value */

    59     int         count,		/* number of entries to use */

    60     double      h1,		/* starting hue */

    61     double      s1,		/* starting saturation */

    62     double      b1,		/* starting brightness */

    63     double      h2,		/* ending hue */

    64     double      s2,		/* ending saturation */

    65     double      b2,		/* ending brightness */

    66     int         bw,		/* Boolean: True = save black and white */

    67     Visual    **visual);

    68 

    69 #endif /* _XCOLOR_H */