From deae12c6b683898f5213992d561a59d4ea889cca Mon Sep 17 00:00:00 2001 From: Kaleb Keithley Date: Fri, 14 Nov 2003 15:54:30 +0000 Subject: R6.6 is the Xorg base-line --- src/LookupCol.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 src/LookupCol.c (limited to 'src/LookupCol.c') diff --git a/src/LookupCol.c b/src/LookupCol.c new file mode 100644 index 00000000..b7f56d3d --- /dev/null +++ b/src/LookupCol.c @@ -0,0 +1,104 @@ +/* $Xorg: LookupCol.c,v 1.4 2001/02/09 02:03:34 xorgcvs Exp $ */ +/* + +Copyright 1985, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#define NEED_REPLIES +#include +#include "Xlibint.h" +#include "Xcmsint.h" + +extern void _XcmsRGB_to_XColor(); +extern void _XUnresolveColor(); + +#if NeedFunctionPrototypes +Status XLookupColor ( + register Display *dpy, + Colormap cmap, + _Xconst char *spec, + XColor *def, + XColor *scr) +#else +Status XLookupColor (dpy, cmap, spec, def, scr) + register Display *dpy; + Colormap cmap; + char *spec; + XColor *def, *scr; +#endif +{ + register int n; + xLookupColorReply reply; + register xLookupColorReq *req; + XcmsCCC ccc; + XcmsColor cmsColor_exact; + + /* + * Let's Attempt to use Xcms and i18n approach to Parse Color + */ + /* copy string to allow overwrite by _XcmsResolveColorString() */ + if ((ccc = XcmsCCCOfColormap(dpy, cmap)) != (XcmsCCC)NULL) { + if (_XcmsResolveColorString(ccc, &spec, + &cmsColor_exact, XcmsRGBFormat) >= XcmsSuccess) { + _XcmsRGB_to_XColor(&cmsColor_exact, def, 1); + memcpy((char *)scr, (char *)def, sizeof(XColor)); + _XUnresolveColor(ccc, scr); + return(1); + } + /* + * Otherwise we failed; or spec was changed with yet another + * name. Thus pass name to the X Server. + */ + } + + + /* + * Xcms and i18n methods failed, so lets pass it to the server + * for parsing. + */ + + n = strlen (spec); + LockDisplay(dpy); + GetReq (LookupColor, req); + req->cmap = cmap; + req->nbytes = n; + req->length += (n + 3) >> 2; + Data (dpy, spec, (long)n); + if (!_XReply (dpy, (xReply *) &reply, 0, xTrue)) { + UnlockDisplay(dpy); + SyncHandle(); + return (0); + } + def->red = reply.exactRed; + def->green = reply.exactGreen; + def->blue = reply.exactBlue; + + scr->red = reply.screenRed; + scr->green = reply.screenGreen; + scr->blue = reply.screenBlue; + + UnlockDisplay(dpy); + SyncHandle(); + return (1); +} -- cgit v1.2.3