dda10c9066
Remove all references to an external RGB database (which hasn't been enabled for a very long time). Also get rid of some references to Speedo fonts.
140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/keysym.h>
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#include "os.h"
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typedef struct _builtinColor {
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unsigned char red;
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unsigned char green;
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unsigned char blue;
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unsigned short name;
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} BuiltinColor;
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/* These have to come after the struct definition because despair. */
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#include "oscolor.h"
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#define NUM_BUILTIN_COLORS (sizeof (BuiltinColors) / sizeof (BuiltinColors[0]))
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static unsigned char
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OsToLower (unsigned char a)
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{
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if ((a >= XK_A) && (a <= XK_Z))
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return a + (XK_a - XK_A);
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else if ((a >= XK_Agrave) && (a <= XK_Odiaeresis))
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return a + (XK_agrave - XK_Agrave);
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else if ((a >= XK_Ooblique) && (a <= XK_Thorn))
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return a + (XK_oslash - XK_Ooblique);
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else
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return a;
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}
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static int
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OsStrCaseCmp (const unsigned char *s1, const unsigned char *s2, int l2)
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{
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unsigned char c1, c2;
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for (;;)
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{
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c1 = OsToLower (*s1++);
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if (l2 == 0)
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c2 = '\0';
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else
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c2 = OsToLower (*s2++);
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if (!c1 || !c2)
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break;
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if (c1 != c2)
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break;
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l2--;
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}
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return c2 - c1;
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}
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Bool
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OsInitColors(void)
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{
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return TRUE;
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}
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Bool
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OsLookupColor(int screen,
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char *s_name,
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unsigned int len,
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unsigned short *pred,
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unsigned short *pgreen,
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unsigned short *pblue)
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{
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const BuiltinColor *c;
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unsigned char *name = (unsigned char *) s_name;
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int low, mid, high;
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int r;
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low = 0;
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high = NUM_BUILTIN_COLORS - 1;
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while (high >= low)
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{
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mid = (low + high) / 2;
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c = &BuiltinColors[mid];
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r = OsStrCaseCmp (&BuiltinColorNames[c->name], name, len);
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if (r == 0)
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{
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*pred = c->red * 0x101;
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*pgreen = c->green * 0x101;
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*pblue = c->blue * 0x101;
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return TRUE;
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}
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if (r < 0)
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high = mid - 1;
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else
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low = mid + 1;
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}
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return FALSE;
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}
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