aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/lib/X11/cmsAllNCol.c
diff options
context:
space:
mode:
authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/X11/cmsAllNCol.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
downloadnx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz
nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2
nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/lib/X11/cmsAllNCol.c')
-rw-r--r--nx-X11/lib/X11/cmsAllNCol.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/cmsAllNCol.c b/nx-X11/lib/X11/cmsAllNCol.c
new file mode 100644
index 000000000..efee0f6b3
--- /dev/null
+++ b/nx-X11/lib/X11/cmsAllNCol.c
@@ -0,0 +1,201 @@
+/* $Xorg: cmsAllNCol.c,v 1.3 2000/08/17 19:45:09 cpqbld Exp $ */
+
+/*
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * All Rights Reserved
+ *
+ * This file is a component of an X Window System-specific implementation
+ * of Xcms based on the TekColor Color Management System. Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation. TekColor
+ * is a trademark of Tektronix, Inc.
+ *
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose. It is provided "as is" and with all faults.
+ *
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *
+ * NAME
+ * XcmsAlNCol.c
+ *
+ * DESCRIPTION
+ * Source for XcmsAllocNamedColor
+ *
+ *
+ */
+/* $XFree86: xc/lib/X11/cmsAllNCol.c,v 1.4 2003/04/13 19:22:20 dawes Exp $ */
+
+#define NEED_REPLIES
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/*
+ * NAME
+ * XcmsAllocNamedColor -
+ *
+ * SYNOPSIS
+ */
+Status
+XcmsAllocNamedColor (
+ Display *dpy,
+ Colormap cmap,
+ _Xconst char *colorname,
+ XcmsColor *pColor_scrn_return,
+ XcmsColor *pColor_exact_return,
+ XcmsColorFormat result_format)
+/*
+ * DESCRIPTION
+ * Finds the color specification associated with the color
+ * name in the Device-Independent Color Name Database, then
+ * converts that color specification to an RGB format. This
+ * RGB value is then used in a call to XAllocColor to allocate
+ * a read-only color cell.
+ *
+ * RETURNS
+ * 0 if failed to parse string or find any entry in the database.
+ * 1 if succeeded in converting color name to XcmsColor.
+ * 2 if succeeded in converting color name to another color name.
+ *
+ */
+{
+ long nbytes;
+ xAllocNamedColorReply rep;
+ xAllocNamedColorReq *req;
+ XColor hard_def;
+ XColor exact_def;
+ Status retval1 = 1;
+ Status retval2 = XcmsSuccess;
+ XcmsColor tmpColor;
+ XColor XColor_in_out;
+ XcmsCCC ccc;
+
+ /*
+ * 0. Check for invalid arguments.
+ */
+ if (dpy == NULL || colorname[0] == '\0' || pColor_scrn_return == 0
+ || pColor_exact_return == NULL) {
+ return(XcmsFailure);
+ }
+
+ if ((ccc = XcmsCCCOfColormap(dpy, cmap)) == (XcmsCCC)NULL) {
+ return(XcmsFailure);
+ }
+
+ /*
+ * 1. Convert string to a XcmsColor using Xcms and i18n mechanism
+ */
+ if ((retval1 = _XcmsResolveColorString(ccc, &colorname,
+ &tmpColor, result_format)) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+ if (retval1 == _XCMS_NEWNAME) {
+ goto PassToServer;
+ }
+ memcpy((char *)pColor_exact_return, (char *)&tmpColor, sizeof(XcmsColor));
+
+ /*
+ * 2. Convert tmpColor to RGB
+ * Assume pColor_exact_return is now adjusted to Client White Point
+ */
+ if ((retval2 = XcmsConvertColors(ccc, &tmpColor,
+ 1, XcmsRGBFormat, (Bool *) NULL)) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+
+ /*
+ * 3. Convert to XColor and call XAllocColor
+ */
+ _XcmsRGB_to_XColor(&tmpColor, &XColor_in_out, 1);
+ if (XAllocColor(ccc->dpy, cmap, &XColor_in_out) == 0) {
+ return(XcmsFailure);
+ }
+
+ /*
+ * 4. pColor_scrn_return
+ *
+ * Now convert to the target format.
+ * We can ignore the return value because we're already in a
+ * device-dependent format.
+ */
+ _XColor_to_XcmsRGB(ccc, &XColor_in_out, pColor_scrn_return, 1);
+ if (result_format != XcmsRGBFormat) {
+ if (result_format == XcmsUndefinedFormat) {
+ result_format = pColor_exact_return->format;
+ }
+ if (XcmsConvertColors(ccc, pColor_scrn_return, 1, result_format,
+ (Bool *) NULL) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+ }
+
+ return(retval1 > retval2 ? retval1 : retval2);
+
+PassToServer:
+ /*
+ * All previous methods failed, so lets pass it to the server
+ * for parsing.
+ */
+ dpy = ccc->dpy;
+ LockDisplay(dpy);
+ GetReq(AllocNamedColor, req);
+
+ req->cmap = cmap;
+ nbytes = req->nbytes = strlen(colorname);
+ req->length += (nbytes + 3) >> 2; /* round up to mult of 4 */
+
+ _XSend(dpy, colorname, nbytes);
+ /* _XSend is more efficient that Data, since _XReply follows */
+
+ if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (0);
+ }
+
+ exact_def.red = rep.exactRed;
+ exact_def.green = rep.exactGreen;
+ exact_def.blue = rep.exactBlue;
+
+ hard_def.red = rep.screenRed;
+ hard_def.green = rep.screenGreen;
+ hard_def.blue = rep.screenBlue;
+
+ exact_def.pixel = hard_def.pixel = rep.pixel;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ /*
+ * Now convert to the target format.
+ */
+ _XColor_to_XcmsRGB(ccc, &exact_def, pColor_exact_return, 1);
+ _XColor_to_XcmsRGB(ccc, &hard_def, pColor_scrn_return, 1);
+ if (result_format != XcmsRGBFormat
+ && result_format != XcmsUndefinedFormat) {
+ if (XcmsConvertColors(ccc, pColor_exact_return, 1, result_format,
+ (Bool *) NULL) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+ if (XcmsConvertColors(ccc, pColor_scrn_return, 1, result_format,
+ (Bool *) NULL) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+ }
+
+ return(XcmsSuccess);
+}