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103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/* $Xorg: LookupCol.c,v 1.4 2001/02/09 02:03:34 xorgcvs Exp $ */
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/*
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Copyright 1985, 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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*/
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/* $XFree86: xc/lib/X11/LookupCol.c,v 1.7 2003/11/17 22:20:08 dawes Exp $ */
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#define NEED_REPLIES
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#include <stdio.h>
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#include "Xlibint.h"
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#include "Xcmsint.h"
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Status
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XLookupColor (
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register Display *dpy,
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Colormap cmap,
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_Xconst char *spec,
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XColor *def,
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XColor *scr)
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{
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register int n;
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xLookupColorReply reply;
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register xLookupColorReq *req;
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XcmsCCC ccc;
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XcmsColor cmsColor_exact;
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/*
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* Let's Attempt to use Xcms and i18n approach to Parse Color
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*/
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if ((ccc = XcmsCCCOfColormap(dpy, cmap)) != (XcmsCCC)NULL) {
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const char *tmpName = spec;
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switch (_XcmsResolveColorString(ccc, &tmpName, &cmsColor_exact,
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XcmsRGBFormat)) {
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case XcmsSuccess:
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case XcmsSuccessWithCompression:
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_XcmsRGB_to_XColor(&cmsColor_exact, def, 1);
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memcpy((char *)scr, (char *)def, sizeof(XColor));
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_XUnresolveColor(ccc, scr);
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return(1);
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case XcmsFailure:
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case _XCMS_NEWNAME:
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/*
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* if the result was _XCMS_NEWNAME tmpName points to
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* a string in cmsColNm.c:pairs table, for example,
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* gray70 would become tekhvc:0.0/70.0/0.0
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*/
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break;
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}
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}
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/*
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* Xcms and i18n methods failed, so lets pass it to the server
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* for parsing.
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*/
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n = strlen (spec);
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LockDisplay(dpy);
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GetReq (LookupColor, req);
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req->cmap = cmap;
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req->nbytes = n;
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req->length += (n + 3) >> 2;
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Data (dpy, spec, (long)n);
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if (!_XReply (dpy, (xReply *) &reply, 0, xTrue)) {
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UnlockDisplay(dpy);
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SyncHandle();
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return (0);
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}
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def->red = reply.exactRed;
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def->green = reply.exactGreen;
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def->blue = reply.exactBlue;
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scr->red = reply.screenRed;
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scr->green = reply.screenGreen;
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scr->blue = reply.screenBlue;
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UnlockDisplay(dpy);
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SyncHandle();
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return (1);
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}
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