diff options
author | marha <marha@users.sourceforge.net> | 2010-07-08 08:36:18 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-07-08 08:36:18 +0000 |
commit | 29c7981777a6fa7d962977d2a7bdce68c116206d (patch) | |
tree | 78ed3f1b4d5c559fa6fa0e8fc3dbdc51c8c1f321 /libX11/src/xcms | |
parent | c23b5379fd9f4da7bcd627e973abb6868274fc75 (diff) | |
parent | d1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (diff) | |
download | vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.tar.gz vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.tar.bz2 vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.zip |
svn merge ^/branches/released .
Diffstat (limited to 'libX11/src/xcms')
-rw-r--r-- | libX11/src/xcms/cmsAllNCol.c | 397 | ||||
-rw-r--r-- | libX11/src/xcms/cmsCmap.c | 988 | ||||
-rw-r--r-- | libX11/src/xcms/cmsInt.c | 825 | ||||
-rw-r--r-- | libX11/src/xcms/cmsLkCol.c | 387 |
4 files changed, 1296 insertions, 1301 deletions
diff --git a/libX11/src/xcms/cmsAllNCol.c b/libX11/src/xcms/cmsAllNCol.c index 105e8bd98..79e1bfe7f 100644 --- a/libX11/src/xcms/cmsAllNCol.c +++ b/libX11/src/xcms/cmsAllNCol.c @@ -1,199 +1,198 @@ - -/* - * 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 - * - * - */ - -#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); -} +
+/*
+ * 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
+ *
+ *
+ */
+
+#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);
+}
diff --git a/libX11/src/xcms/cmsCmap.c b/libX11/src/xcms/cmsCmap.c index f93a25b1f..2f14cdb25 100644 --- a/libX11/src/xcms/cmsCmap.c +++ b/libX11/src/xcms/cmsCmap.c @@ -1,495 +1,493 @@ - -/* - * 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 - * XcmsCmap.c - Client Colormap Management Routines - * - * DESCRIPTION - * Routines that store additional information about - * colormaps being used by the X Client. - * - * - */ - -#define NEED_EVENTS -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "Xcmsint.h" -#include "Xutil.h" -#include "Cmap.h" -#include "Cv.h" - -/* - * FORWARD DECLARATIONS - */ -static void _XcmsFreeClientCmaps(Display *dpy); - - -/************************************************************************ - * * - * PRIVATE INTERFACES * - * * - ************************************************************************/ - -/* - * NAME - * CmapRecForColormap - * - * SYNOPSIS - */ -static XcmsCmapRec * -CmapRecForColormap( - Display *dpy, - Colormap cmap) -/* - * DESCRIPTION - * Find the corresponding XcmsCmapRec for cmap. In not found - * this routines attempts to create one. - * - * RETURNS - * Returns NULL if failed; otherwise the address to - * the corresponding XcmsCmapRec. - * - */ -{ - XcmsCmapRec *pRec; - int nScrn; - int i, j; - XVisualInfo visualTemplate; /* Template of the visual we want */ - XVisualInfo *visualList; /* List for visuals that match */ - int nVisualsMatched; /* Number of visuals that match */ - Window tmpWindow; - Visual *vp; - unsigned long border = 0; - _XAsyncHandler async; - _XAsyncErrorState async_state; - - for (pRec = (XcmsCmapRec *)dpy->cms.clientCmaps; pRec != NULL; - pRec = pRec->pNext) { - if (pRec->cmapID == cmap) { - return(pRec); - } - } - - /* - * Can't find an XcmsCmapRec associated with cmap in our records. - * Let's try to see if its a default colormap - */ - nScrn = ScreenCount(dpy); - for (i = 0; i < nScrn; i++) { - if (cmap == DefaultColormap(dpy, i)) { - /* It is ... lets go ahead and store that info */ - if ((pRec = _XcmsAddCmapRec(dpy, cmap, RootWindow(dpy, i), - DefaultVisual(dpy, i))) == NULL) { - return((XcmsCmapRec *)NULL); - } - pRec->ccc = XcmsCreateCCC( - dpy, - i, /* screenNumber */ - DefaultVisual(dpy, i), - (XcmsColor *)NULL, /* clientWhitePt */ - (XcmsCompressionProc)NULL, /* gamutCompProc */ - (XPointer)NULL, /* gamutCompClientData */ - (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */ - (XPointer)NULL /* whitePtAdjClientData */ - ); - return(pRec); - } - } - - /* - * Nope, its not a default colormap, so it's probably a foreign color map - * of which we have no specific details. Let's go through the - * rigorous process of finding this colormap: - * for each screen - * for each screen's visual types - * create a window with cmap specified as the colormap - * if successful - * Add a CmapRec - * Create an XcmsCCC - * return the CmapRec - * else - * continue - */ - - async_state.error_code = 0; /* don't care */ - async_state.major_opcode = X_CreateWindow; - async_state.minor_opcode = 0; - for (i = 0; i < nScrn; i++) { - visualTemplate.screen = i; - visualList = XGetVisualInfo(dpy, VisualScreenMask, &visualTemplate, - &nVisualsMatched); - if (visualList == NULL) { - continue; - } - - /* - * Attempt to create a window with cmap - */ - j = 0; - do { - vp = (visualList+j)->visual; - LockDisplay(dpy); - { - register xCreateWindowReq *req; - - GetReq(CreateWindow, req); - async_state.min_sequence_number = dpy->request; - async_state.max_sequence_number = dpy->request; - async_state.error_count = 0; - async.next = dpy->async_handlers; - async.handler = _XAsyncErrorHandler; - async.data = (XPointer)&async_state; - dpy->async_handlers = &async; - req->parent = RootWindow(dpy, i); - req->x = 0; - req->y = 0; - req->width = 1; - req->height = 1; - req->borderWidth = 0; - req->depth = (visualList+j)->depth; - req->class = CopyFromParent; - req->visual = vp->visualid; - tmpWindow = req->wid = XAllocID(dpy); - req->mask = CWBorderPixel | CWColormap; - req->length += 2; - Data32 (dpy, (long *) &border, 4); - Data32 (dpy, (long *) &cmap, 4); - } - { - xGetInputFocusReply rep; - register xReq *req; - - GetEmptyReq(GetInputFocus, req); - (void) _XReply (dpy, (xReply *)&rep, 0, xTrue); - } - DeqAsyncHandler(dpy, &async); - UnlockDisplay(dpy); - SyncHandle(); - } while (async_state.error_count > 0 && ++j < nVisualsMatched); - - Xfree((char *)visualList); - - /* - * if successful - */ - if (j < nVisualsMatched) { - if ((pRec = _XcmsAddCmapRec(dpy, cmap, tmpWindow, vp)) == NULL) - return((XcmsCmapRec *)NULL); - pRec->ccc = XcmsCreateCCC( - dpy, - i, /* screenNumber */ - vp, - (XcmsColor *)NULL, /* clientWhitePt */ - (XcmsCompressionProc)NULL, /* gamutCompProc */ - (XPointer)NULL, /* gamutCompClientData */ - (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */ - (XPointer)NULL /* whitePtAdjClientData */ - ); - XDestroyWindow(dpy, tmpWindow); - return(pRec); - } - } - - return(NULL); -} - - - -/************************************************************************ - * * - * API PRIVATE INTERFACES * - * * - ************************************************************************/ - -/* - * NAME - * _XcmsAddCmapRec - * - * SYNOPSIS - */ -XcmsCmapRec * -_XcmsAddCmapRec( - Display *dpy, - Colormap cmap, - Window windowID, - Visual *visual) -/* - * DESCRIPTION - * Create an XcmsCmapRec for the specified cmap, windowID, - * and visual, then adds it to its list of CmapRec's. - * - * RETURNS - * Returns NULL if failed; otherwise the address to - * the added XcmsCmapRec. - * - */ -{ - XcmsCmapRec *pNew; - - if ((pNew = (XcmsCmapRec *) Xcalloc(1, (unsigned) sizeof(XcmsCmapRec))) - == NULL) { - return((XcmsCmapRec *)NULL); - } - - pNew->cmapID = cmap; - pNew->dpy = dpy; - pNew->windowID = windowID; - pNew->visual = visual; - pNew->pNext = (XcmsCmapRec *)dpy->cms.clientCmaps; - dpy->cms.clientCmaps = (XPointer)pNew; - dpy->free_funcs->clientCmaps = _XcmsFreeClientCmaps; - - /* - * Note, we don't create the XcmsCCC for pNew->ccc here because - * it may require the use of XGetWindowAttributes (a round trip request) - * to determine the screen. - */ - return(pNew); -} - - -/* - * NAME - * _XcmsCopyCmapRecAndFree - * - * SYNOPSIS - */ -XcmsCmapRec * -_XcmsCopyCmapRecAndFree( - Display *dpy, - Colormap src_cmap, - Colormap copy_cmap) -/* - * DESCRIPTION - * Augments Xlib's XCopyColormapAndFree() to copy - * XcmsCmapRecs. - * - * RETURNS - * Returns NULL if failed; otherwise the address to - * the copy XcmsCmapRec. - * - */ -{ - XcmsCmapRec *pRec_src; - XcmsCmapRec *pRec_copy; - - if ((pRec_src = CmapRecForColormap(dpy, src_cmap)) != NULL) { - pRec_copy =_XcmsAddCmapRec(dpy, copy_cmap, pRec_src->windowID, - pRec_src->visual); - if (pRec_copy != NULL && pRec_src->ccc) { - pRec_copy->ccc = (XcmsCCC)Xcalloc(1, (unsigned) sizeof(XcmsCCCRec)); - memcpy((char *)pRec_copy->ccc, (char *)pRec_src->ccc, - sizeof(XcmsCCCRec)); - } - return(pRec_copy); - } - return((XcmsCmapRec *)NULL); -} - - -/* - * NAME - * _XcmsDeleteCmapRec - * - * SYNOPSIS - */ -void -_XcmsDeleteCmapRec( - Display *dpy, - Colormap cmap) -/* - * DESCRIPTION - * Removes and frees the specified XcmsCmapRec structure - * from the linked list of structures. - * - * RETURNS - * void - * - */ -{ - XcmsCmapRec **pPrevPtr; - XcmsCmapRec *pRec; - int scr; - - /* If it is the default cmap for a screen, do not delete it, - * because the server will not actually free it */ - for (scr = ScreenCount(dpy); --scr >= 0; ) { - if (cmap == DefaultColormap(dpy, scr)) - return; - } - - /* search for it in the list */ - pPrevPtr = (XcmsCmapRec **)&dpy->cms.clientCmaps; - while ((pRec = *pPrevPtr) && (pRec->cmapID != cmap)) { - pPrevPtr = &pRec->pNext; - } - - if (pRec) { - if (pRec->ccc) { - XcmsFreeCCC(pRec->ccc); - } - *pPrevPtr = pRec->pNext; - Xfree((char *)pRec); - } -} - - -/* - * NAME - * _XcmsFreeClientCmaps - * - * SYNOPSIS - */ -static void -_XcmsFreeClientCmaps( - Display *dpy) -/* - * DESCRIPTION - * Frees all XcmsCmapRec structures in the linked list - * and sets dpy->cms.clientCmaps to NULL. - * - * RETURNS - * void - * - */ -{ - XcmsCmapRec *pRecNext, *pRecFree; - - pRecNext = (XcmsCmapRec *)dpy->cms.clientCmaps; - while (pRecNext != NULL) { - pRecFree = pRecNext; - pRecNext = pRecNext->pNext; - if (pRecFree->ccc) { - /* Free the XcmsCCC structure */ - XcmsFreeCCC(pRecFree->ccc); - } - /* Now free the XcmsCmapRec structure */ - Xfree((char *)pRecFree); - } - dpy->cms.clientCmaps = (XPointer)NULL; -} - - - -/************************************************************************ - * * - * PUBLIC INTERFACES * - * * - ************************************************************************/ - -/* - * NAME - * XcmsCCCOfColormap - * - * SYNOPSIS - */ -XcmsCCC -XcmsCCCOfColormap( - Display *dpy, - Colormap cmap) -/* - * DESCRIPTION - * Finds the XcmsCCC associated with the specified colormap. - * - * RETURNS - * Returns NULL if failed; otherwise the address to - * the associated XcmsCCC structure. - * - */ -{ - XWindowAttributes windowAttr; - XcmsCmapRec *pRec; - int nScrn = ScreenCount(dpy); - int i; - - if ((pRec = CmapRecForColormap(dpy, cmap)) != NULL) { - if (pRec->ccc) { - /* XcmsCmapRec already has a XcmsCCC */ - return(pRec->ccc); - } - - /* - * The XcmsCmapRec does not have a XcmsCCC yet, so let's create - * one. But first, we need to know the screen associated with - * cmap, so use XGetWindowAttributes() to extract that - * information. Unless, of course there is only one screen!! - */ - if (nScrn == 1) { - /* Assume screenNumber == 0 */ - return(pRec->ccc = XcmsCreateCCC( - dpy, - 0, /* screenNumber */ - pRec->visual, - (XcmsColor *)NULL, /* clientWhitePt */ - (XcmsCompressionProc)NULL, /* gamutCompProc */ - (XPointer)NULL, /* gamutCompClientData */ - (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */ - (XPointer)NULL /* whitePtAdjClientData */ - )); - } else { - if (XGetWindowAttributes(dpy, pRec->windowID, &windowAttr)) { - for (i = 0; i < nScrn; i++) { - if (ScreenOfDisplay(dpy, i) == windowAttr.screen) { - return(pRec->ccc = XcmsCreateCCC( - dpy, - i, /* screenNumber */ - pRec->visual, - (XcmsColor *)NULL, /* clientWhitePt */ - (XcmsCompressionProc)NULL, /* gamutCompProc */ - (XPointer)NULL, /* gamutCompClientData */ - (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */ - (XPointer)NULL /* whitePtAdjClientData */ - )); - } - } - } - } - } - - /* - * No such cmap - */ - return(NULL); -} - -XcmsCCC XcmsSetCCCOfColormap( - Display *dpy, - Colormap cmap, - XcmsCCC ccc) -{ - XcmsCCC prev_ccc = NULL; - XcmsCmapRec *pRec; - - pRec = CmapRecForColormap(dpy, cmap); - if (pRec) { - prev_ccc = pRec->ccc; - pRec->ccc = ccc; - } - return prev_ccc; -} +
+/*
+ * 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
+ * XcmsCmap.c - Client Colormap Management Routines
+ *
+ * DESCRIPTION
+ * Routines that store additional information about
+ * colormaps being used by the X Client.
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Xutil.h"
+#include "Cmap.h"
+#include "Cv.h"
+
+/*
+ * FORWARD DECLARATIONS
+ */
+static void _XcmsFreeClientCmaps(Display *dpy);
+
+
+/************************************************************************
+ * *
+ * PRIVATE INTERFACES *
+ * *
+ ************************************************************************/
+
+/*
+ * NAME
+ * CmapRecForColormap
+ *
+ * SYNOPSIS
+ */
+static XcmsCmapRec *
+CmapRecForColormap(
+ Display *dpy,
+ Colormap cmap)
+/*
+ * DESCRIPTION
+ * Find the corresponding XcmsCmapRec for cmap. In not found
+ * this routines attempts to create one.
+ *
+ * RETURNS
+ * Returns NULL if failed; otherwise the address to
+ * the corresponding XcmsCmapRec.
+ *
+ */
+{
+ XcmsCmapRec *pRec;
+ int nScrn;
+ int i, j;
+ XVisualInfo visualTemplate; /* Template of the visual we want */
+ XVisualInfo *visualList; /* List for visuals that match */
+ int nVisualsMatched; /* Number of visuals that match */
+ Window tmpWindow;
+ Visual *vp;
+ unsigned long border = 0;
+ _XAsyncHandler async;
+ _XAsyncErrorState async_state;
+
+ for (pRec = (XcmsCmapRec *)dpy->cms.clientCmaps; pRec != NULL;
+ pRec = pRec->pNext) {
+ if (pRec->cmapID == cmap) {
+ return(pRec);
+ }
+ }
+
+ /*
+ * Can't find an XcmsCmapRec associated with cmap in our records.
+ * Let's try to see if its a default colormap
+ */
+ nScrn = ScreenCount(dpy);
+ for (i = 0; i < nScrn; i++) {
+ if (cmap == DefaultColormap(dpy, i)) {
+ /* It is ... lets go ahead and store that info */
+ if ((pRec = _XcmsAddCmapRec(dpy, cmap, RootWindow(dpy, i),
+ DefaultVisual(dpy, i))) == NULL) {
+ return((XcmsCmapRec *)NULL);
+ }
+ pRec->ccc = XcmsCreateCCC(
+ dpy,
+ i, /* screenNumber */
+ DefaultVisual(dpy, i),
+ (XcmsColor *)NULL, /* clientWhitePt */
+ (XcmsCompressionProc)NULL, /* gamutCompProc */
+ (XPointer)NULL, /* gamutCompClientData */
+ (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */
+ (XPointer)NULL /* whitePtAdjClientData */
+ );
+ return(pRec);
+ }
+ }
+
+ /*
+ * Nope, its not a default colormap, so it's probably a foreign color map
+ * of which we have no specific details. Let's go through the
+ * rigorous process of finding this colormap:
+ * for each screen
+ * for each screen's visual types
+ * create a window with cmap specified as the colormap
+ * if successful
+ * Add a CmapRec
+ * Create an XcmsCCC
+ * return the CmapRec
+ * else
+ * continue
+ */
+
+ async_state.error_code = 0; /* don't care */
+ async_state.major_opcode = X_CreateWindow;
+ async_state.minor_opcode = 0;
+ for (i = 0; i < nScrn; i++) {
+ visualTemplate.screen = i;
+ visualList = XGetVisualInfo(dpy, VisualScreenMask, &visualTemplate,
+ &nVisualsMatched);
+ if (visualList == NULL) {
+ continue;
+ }
+
+ /*
+ * Attempt to create a window with cmap
+ */
+ j = 0;
+ do {
+ vp = (visualList+j)->visual;
+ LockDisplay(dpy);
+ {
+ register xCreateWindowReq *req;
+
+ GetReq(CreateWindow, req);
+ async_state.min_sequence_number = dpy->request;
+ async_state.max_sequence_number = dpy->request;
+ async_state.error_count = 0;
+ async.next = dpy->async_handlers;
+ async.handler = _XAsyncErrorHandler;
+ async.data = (XPointer)&async_state;
+ dpy->async_handlers = &async;
+ req->parent = RootWindow(dpy, i);
+ req->x = 0;
+ req->y = 0;
+ req->width = 1;
+ req->height = 1;
+ req->borderWidth = 0;
+ req->depth = (visualList+j)->depth;
+ req->class = CopyFromParent;
+ req->visual = vp->visualid;
+ tmpWindow = req->wid = XAllocID(dpy);
+ req->mask = CWBorderPixel | CWColormap;
+ req->length += 2;
+ Data32 (dpy, (long *) &border, 4);
+ Data32 (dpy, (long *) &cmap, 4);
+ }
+ {
+ xGetInputFocusReply rep;
+ register xReq *req;
+
+ GetEmptyReq(GetInputFocus, req);
+ (void) _XReply (dpy, (xReply *)&rep, 0, xTrue);
+ }
+ DeqAsyncHandler(dpy, &async);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ } while (async_state.error_count > 0 && ++j < nVisualsMatched);
+
+ Xfree((char *)visualList);
+
+ /*
+ * if successful
+ */
+ if (j < nVisualsMatched) {
+ if ((pRec = _XcmsAddCmapRec(dpy, cmap, tmpWindow, vp)) == NULL)
+ return((XcmsCmapRec *)NULL);
+ pRec->ccc = XcmsCreateCCC(
+ dpy,
+ i, /* screenNumber */
+ vp,
+ (XcmsColor *)NULL, /* clientWhitePt */
+ (XcmsCompressionProc)NULL, /* gamutCompProc */
+ (XPointer)NULL, /* gamutCompClientData */
+ (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */
+ (XPointer)NULL /* whitePtAdjClientData */
+ );
+ XDestroyWindow(dpy, tmpWindow);
+ return(pRec);
+ }
+ }
+
+ return(NULL);
+}
+
+
+
+/************************************************************************
+ * *
+ * API PRIVATE INTERFACES *
+ * *
+ ************************************************************************/
+
+/*
+ * NAME
+ * _XcmsAddCmapRec
+ *
+ * SYNOPSIS
+ */
+XcmsCmapRec *
+_XcmsAddCmapRec(
+ Display *dpy,
+ Colormap cmap,
+ Window windowID,
+ Visual *visual)
+/*
+ * DESCRIPTION
+ * Create an XcmsCmapRec for the specified cmap, windowID,
+ * and visual, then adds it to its list of CmapRec's.
+ *
+ * RETURNS
+ * Returns NULL if failed; otherwise the address to
+ * the added XcmsCmapRec.
+ *
+ */
+{
+ XcmsCmapRec *pNew;
+
+ if ((pNew = (XcmsCmapRec *) Xcalloc(1, (unsigned) sizeof(XcmsCmapRec)))
+ == NULL) {
+ return((XcmsCmapRec *)NULL);
+ }
+
+ pNew->cmapID = cmap;
+ pNew->dpy = dpy;
+ pNew->windowID = windowID;
+ pNew->visual = visual;
+ pNew->pNext = (XcmsCmapRec *)dpy->cms.clientCmaps;
+ dpy->cms.clientCmaps = (XPointer)pNew;
+ dpy->free_funcs->clientCmaps = _XcmsFreeClientCmaps;
+
+ /*
+ * Note, we don't create the XcmsCCC for pNew->ccc here because
+ * it may require the use of XGetWindowAttributes (a round trip request)
+ * to determine the screen.
+ */
+ return(pNew);
+}
+
+
+/*
+ * NAME
+ * _XcmsCopyCmapRecAndFree
+ *
+ * SYNOPSIS
+ */
+XcmsCmapRec *
+_XcmsCopyCmapRecAndFree(
+ Display *dpy,
+ Colormap src_cmap,
+ Colormap copy_cmap)
+/*
+ * DESCRIPTION
+ * Augments Xlib's XCopyColormapAndFree() to copy
+ * XcmsCmapRecs.
+ *
+ * RETURNS
+ * Returns NULL if failed; otherwise the address to
+ * the copy XcmsCmapRec.
+ *
+ */
+{
+ XcmsCmapRec *pRec_src;
+ XcmsCmapRec *pRec_copy;
+
+ if ((pRec_src = CmapRecForColormap(dpy, src_cmap)) != NULL) {
+ pRec_copy =_XcmsAddCmapRec(dpy, copy_cmap, pRec_src->windowID,
+ pRec_src->visual);
+ if (pRec_copy != NULL && pRec_src->ccc) {
+ pRec_copy->ccc = (XcmsCCC)Xcalloc(1, (unsigned) sizeof(XcmsCCCRec));
+ memcpy((char *)pRec_copy->ccc, (char *)pRec_src->ccc,
+ sizeof(XcmsCCCRec));
+ }
+ return(pRec_copy);
+ }
+ return((XcmsCmapRec *)NULL);
+}
+
+
+/*
+ * NAME
+ * _XcmsDeleteCmapRec
+ *
+ * SYNOPSIS
+ */
+void
+_XcmsDeleteCmapRec(
+ Display *dpy,
+ Colormap cmap)
+/*
+ * DESCRIPTION
+ * Removes and frees the specified XcmsCmapRec structure
+ * from the linked list of structures.
+ *
+ * RETURNS
+ * void
+ *
+ */
+{
+ XcmsCmapRec **pPrevPtr;
+ XcmsCmapRec *pRec;
+ int scr;
+
+ /* If it is the default cmap for a screen, do not delete it,
+ * because the server will not actually free it */
+ for (scr = ScreenCount(dpy); --scr >= 0; ) {
+ if (cmap == DefaultColormap(dpy, scr))
+ return;
+ }
+
+ /* search for it in the list */
+ pPrevPtr = (XcmsCmapRec **)&dpy->cms.clientCmaps;
+ while ((pRec = *pPrevPtr) && (pRec->cmapID != cmap)) {
+ pPrevPtr = &pRec->pNext;
+ }
+
+ if (pRec) {
+ if (pRec->ccc) {
+ XcmsFreeCCC(pRec->ccc);
+ }
+ *pPrevPtr = pRec->pNext;
+ Xfree((char *)pRec);
+ }
+}
+
+
+/*
+ * NAME
+ * _XcmsFreeClientCmaps
+ *
+ * SYNOPSIS
+ */
+static void
+_XcmsFreeClientCmaps(
+ Display *dpy)
+/*
+ * DESCRIPTION
+ * Frees all XcmsCmapRec structures in the linked list
+ * and sets dpy->cms.clientCmaps to NULL.
+ *
+ * RETURNS
+ * void
+ *
+ */
+{
+ XcmsCmapRec *pRecNext, *pRecFree;
+
+ pRecNext = (XcmsCmapRec *)dpy->cms.clientCmaps;
+ while (pRecNext != NULL) {
+ pRecFree = pRecNext;
+ pRecNext = pRecNext->pNext;
+ if (pRecFree->ccc) {
+ /* Free the XcmsCCC structure */
+ XcmsFreeCCC(pRecFree->ccc);
+ }
+ /* Now free the XcmsCmapRec structure */
+ Xfree((char *)pRecFree);
+ }
+ dpy->cms.clientCmaps = (XPointer)NULL;
+}
+
+
+
+/************************************************************************
+ * *
+ * PUBLIC INTERFACES *
+ * *
+ ************************************************************************/
+
+/*
+ * NAME
+ * XcmsCCCOfColormap
+ *
+ * SYNOPSIS
+ */
+XcmsCCC
+XcmsCCCOfColormap(
+ Display *dpy,
+ Colormap cmap)
+/*
+ * DESCRIPTION
+ * Finds the XcmsCCC associated with the specified colormap.
+ *
+ * RETURNS
+ * Returns NULL if failed; otherwise the address to
+ * the associated XcmsCCC structure.
+ *
+ */
+{
+ XWindowAttributes windowAttr;
+ XcmsCmapRec *pRec;
+ int nScrn = ScreenCount(dpy);
+ int i;
+
+ if ((pRec = CmapRecForColormap(dpy, cmap)) != NULL) {
+ if (pRec->ccc) {
+ /* XcmsCmapRec already has a XcmsCCC */
+ return(pRec->ccc);
+ }
+
+ /*
+ * The XcmsCmapRec does not have a XcmsCCC yet, so let's create
+ * one. But first, we need to know the screen associated with
+ * cmap, so use XGetWindowAttributes() to extract that
+ * information. Unless, of course there is only one screen!!
+ */
+ if (nScrn == 1) {
+ /* Assume screenNumber == 0 */
+ return(pRec->ccc = XcmsCreateCCC(
+ dpy,
+ 0, /* screenNumber */
+ pRec->visual,
+ (XcmsColor *)NULL, /* clientWhitePt */
+ (XcmsCompressionProc)NULL, /* gamutCompProc */
+ (XPointer)NULL, /* gamutCompClientData */
+ (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */
+ (XPointer)NULL /* whitePtAdjClientData */
+ ));
+ } else {
+ if (XGetWindowAttributes(dpy, pRec->windowID, &windowAttr)) {
+ for (i = 0; i < nScrn; i++) {
+ if (ScreenOfDisplay(dpy, i) == windowAttr.screen) {
+ return(pRec->ccc = XcmsCreateCCC(
+ dpy,
+ i, /* screenNumber */
+ pRec->visual,
+ (XcmsColor *)NULL, /* clientWhitePt */
+ (XcmsCompressionProc)NULL, /* gamutCompProc */
+ (XPointer)NULL, /* gamutCompClientData */
+ (XcmsWhiteAdjustProc)NULL, /* whitePtAdjProc */
+ (XPointer)NULL /* whitePtAdjClientData */
+ ));
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * No such cmap
+ */
+ return(NULL);
+}
+
+XcmsCCC XcmsSetCCCOfColormap(
+ Display *dpy,
+ Colormap cmap,
+ XcmsCCC ccc)
+{
+ XcmsCCC prev_ccc = NULL;
+ XcmsCmapRec *pRec;
+
+ pRec = CmapRecForColormap(dpy, cmap);
+ if (pRec) {
+ prev_ccc = pRec->ccc;
+ pRec->ccc = ccc;
+ }
+ return prev_ccc;
+}
diff --git a/libX11/src/xcms/cmsInt.c b/libX11/src/xcms/cmsInt.c index b48036522..47c54a701 100644 --- a/libX11/src/xcms/cmsInt.c +++ b/libX11/src/xcms/cmsInt.c @@ -1,413 +1,412 @@ - -/* - * 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 - * XcmsInt.c - Xcms API utility routines - * - * DESCRIPTION - * Xcms Application Program Interface (API) utility - * routines for hanging information directly onto - * the Display structure. - * - * - */ - -/* #define NEED_EVENTS */ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include "Xlibint.h" -#include "Xcmsint.h" -#include "Cv.h" - -#ifndef XCMSCOMPPROC -# define XCMSCOMPPROC XcmsTekHVCClipC -#endif - -/* forward/static */ -static void _XcmsFreeDefaultCCCs(Display *dpy); - - -/************************************************************************ - * * - * API PRIVATE ROUTINES * - * * - ************************************************************************/ - -/* - * NAME - * _XcmsCopyPointerArray - * - * SYNOPSIS - */ -XPointer * -_XcmsCopyPointerArray( - XPointer *pap) -/* - * DESCRIPTION - * Copies an array of NULL terminated pointers. - * - * RETURNS - * Returns NULL if failed; otherwise the address to - * the copy. - * - */ -{ - XPointer *newArray; - char **tmp; - int n; - - for (tmp = pap, n = 0; *tmp != NULL; tmp++, n++); - n++; /* add 1 to include the NULL pointer */ - - if ((newArray = (XPointer *)Xmalloc(n * sizeof(XPointer)))) { - memcpy((char *)newArray, (char *)pap, - (unsigned)(n * sizeof(XPointer))); - } - return((XPointer *)newArray); -} - -/* - * NAME - * _XcmsFreePointerArray - * - * SYNOPSIS - */ -void -_XcmsFreePointerArray( - XPointer *pap) -/* - * DESCRIPTION - * Frees an array of NULL terminated pointers. - * - * RETURNS - * void - * - */ -{ - Xfree(pap); -} - -/* - * NAME - * _XcmsPushPointerArray - * - * SYNOPSIS - */ -XPointer * -_XcmsPushPointerArray( - XPointer *pap, - XPointer p, - XPointer *papNoFree) -/* - * DESCRIPTION - * Places the specified pointer at the head of an array of NULL - * terminated pointers. - * - * RETURNS - * Returns NULL if failed; otherwise the address to - * the head of the array. - * - */ -{ - XPointer *newArray; - char **tmp; - int n; - - for (tmp = pap, n = 0; *tmp != NULL; tmp++, n++); - - /* add 2: 1 for the new pointer and another for the NULL pointer */ - n += 2; - - if ((newArray = (XPointer *)Xmalloc(n * sizeof(XPointer)))) { - memcpy((char *)(newArray+1),(char *)pap, - (unsigned)((n-1) * sizeof(XPointer))); - *newArray = p; - } - if (pap != papNoFree) { - _XcmsFreePointerArray(pap); - } - return((XPointer *)newArray); -} - -/* - * NAME - * _XcmsInitDefaultCCCs - * - * SYNOPSIS - */ -int -_XcmsInitDefaultCCCs( - Display *dpy) -/* - * DESCRIPTION - * Initializes the Xcms per Display Info structure - * (XcmsPerDpyInfo). - * - * RETURNS - * Returns 0 if failed; otherwise non-zero. - * - */ -{ - int nScrn = ScreenCount(dpy); - int i; - XcmsCCC ccc; - - if (nScrn <= 0) { - return(0); - } - - /* - * Create an array of XcmsCCC structures, one for each screen. - * They serve as the screen's default CCC. - */ - if (!(ccc = (XcmsCCC) - Xcalloc((unsigned)nScrn, (unsigned) sizeof(XcmsCCCRec)))) { - return(0); - } - dpy->cms.defaultCCCs = (XPointer)ccc; - dpy->free_funcs->defaultCCCs = _XcmsFreeDefaultCCCs; - - for (i = 0; i < nScrn; i++, ccc++) { - ccc->dpy = dpy; - ccc->screenNumber = i; - ccc->visual = DefaultVisual(dpy, i); - /* - * Used calloc to allocate memory so: - * ccc->clientWhitePt->format == XcmsUndefinedFormat - * ccc->gamutCompProc == NULL - * ccc->whitePtAdjProc == NULL - * ccc->pPerScrnInfo = NULL - * - * Don't need to create XcmsPerScrnInfo and its functionSet and - * pScreenData components until the default CCC is accessed. - * Note that the XcmsDefaultCCC routine calls _XcmsInitScrnInto - * to do this. - */ - ccc->gamutCompProc = XCMSCOMPPROC; - } - - return(1); -} - - -/* - * NAME - * _XcmsFreeDefaultCCCs - Free Default CCCs and its PerScrnInfo - * - * SYNOPSIS - */ -static void -_XcmsFreeDefaultCCCs( - Display *dpy) -/* - * DESCRIPTION - * This routine frees the default XcmsCCC's associated with - * each screen and its associated substructures as neccessary. - * - * RETURNS - * void - * - * - */ -{ - int nScrn = ScreenCount(dpy); - XcmsCCC ccc; - int i; - - /* - * Free Screen data in each DefaultCCC - * Do not use XcmsFreeCCC here because it will not free - * DefaultCCC's. - */ - ccc = (XcmsCCC)dpy->cms.defaultCCCs; - for (i = nScrn; i--; ccc++) { - /* - * Check if XcmsPerScrnInfo exists. - * - * This is the only place where XcmsPerScrnInfo structures - * are freed since there is only one allocated per Screen. - * It just so happens that we place its reference in the - * default CCC. - */ - if (ccc->pPerScrnInfo) { - /* Check if SCCData exists */ - if (ccc->pPerScrnInfo->state != XcmsInitNone - && ccc->pPerScrnInfo->screenData) { - (*((XcmsFunctionSet *)ccc->pPerScrnInfo->functionSet)->screenFreeProc) - (ccc->pPerScrnInfo->screenData); - } - Xfree(ccc->pPerScrnInfo); - } - } - - /* - * Free the array of XcmsCCC structures - */ - Xfree(dpy->cms.defaultCCCs); - dpy->cms.defaultCCCs = (XPointer)NULL; -} - - - -/* - * NAME - * _XcmsInitScrnInfo - * - * SYNOPSIS - */ -int -_XcmsInitScrnInfo( - register Display *dpy, - int screenNumber) -/* - * DESCRIPTION - * Given a display and screen number, this routine attempts - * to initialize the Xcms per Screen Info structure - * (XcmsPerScrnInfo). - * - * RETURNS - * Returns zero if initialization failed; non-zero otherwise. - */ -{ - XcmsFunctionSet **papSCCFuncSet = _XcmsSCCFuncSets; - XcmsCCC defaultccc; - - /* - * Check if the XcmsCCC's for each screen has been created. - * Really dont need to be created until some routine uses the Xcms - * API routines. - */ - if ((XcmsCCC)dpy->cms.defaultCCCs == NULL) { - if (!_XcmsInitDefaultCCCs(dpy)) { - return(0); - } - } - - defaultccc = (XcmsCCC)dpy->cms.defaultCCCs + screenNumber; - - /* - * For each SCCFuncSet, try its pInitScrnFunc. - * If the function succeeds, then we got it! - */ - - if (!defaultccc->pPerScrnInfo) { - /* - * This is one of two places where XcmsPerScrnInfo structures - * are allocated. There is one allocated per Screen that is - * shared among visuals that do not have specific intensity - * tables. Other XcmsPerScrnInfo structures are created - * for the latter (see XcmsCreateCCC). The ones created - * here are referenced by the default CCC. - */ - if (!(defaultccc->pPerScrnInfo = (XcmsPerScrnInfo *) - Xcalloc(1, (unsigned) sizeof(XcmsPerScrnInfo)))) { - return(0); - } - defaultccc->pPerScrnInfo->state = XcmsInitNone; - } - - while (*papSCCFuncSet != NULL) { - if ((*(*papSCCFuncSet)->screenInitProc)(dpy, screenNumber, - defaultccc->pPerScrnInfo)) { - defaultccc->pPerScrnInfo->state = XcmsInitSuccess; - return(1); - } - papSCCFuncSet++; - } - - /* - * Use Default SCCData - */ - return(_XcmsLRGB_InitScrnDefault(dpy, screenNumber, defaultccc->pPerScrnInfo)); -} - - -/* - * NAME - * _XcmsFreeIntensityMaps - * - * SYNOPSIS - */ -void -_XcmsFreeIntensityMaps( - Display *dpy) -/* - * DESCRIPTION - * Frees all XcmsIntensityMap structures in the linked list - * and sets dpy->cms.perVisualIntensityMaps to NULL. - * - * RETURNS - * void - * - */ -{ - XcmsIntensityMap *pNext, *pFree; - - pNext = (XcmsIntensityMap *)dpy->cms.perVisualIntensityMaps; - while (pNext != NULL) { - pFree = pNext; - pNext = pNext->pNext; - (*pFree->pFreeScreenData)(pFree->screenData); - /* Now free the XcmsIntensityMap structure */ - Xfree(pFree); - } - dpy->cms.perVisualIntensityMaps = (XPointer)NULL; -} - - -/* - * NAME - * _XcmsGetIntensityMap - * - * SYNOPSIS - */ -XcmsIntensityMap * -_XcmsGetIntensityMap( - Display *dpy, - Visual *visual) -/* - * DESCRIPTION - * Attempts to return a per-Visual intensity map. - * - * RETURNS - * Pointer to the XcmsIntensityMap structure if found; - * otherwise NULL - * - */ -{ - VisualID targetID = visual->visualid; - XcmsIntensityMap *pNext; - - pNext = (XcmsIntensityMap *)dpy->cms.perVisualIntensityMaps; - while (pNext != NULL) { - if (targetID == pNext->visualID) { - return(pNext); - } - pNext = pNext->pNext; - } - return((XcmsIntensityMap *)NULL); -} +
+/*
+ * 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
+ * XcmsInt.c - Xcms API utility routines
+ *
+ * DESCRIPTION
+ * Xcms Application Program Interface (API) utility
+ * routines for hanging information directly onto
+ * the Display structure.
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+#ifndef XCMSCOMPPROC
+# define XCMSCOMPPROC XcmsTekHVCClipC
+#endif
+
+/* forward/static */
+static void _XcmsFreeDefaultCCCs(Display *dpy);
+
+
+/************************************************************************
+ * *
+ * API PRIVATE ROUTINES *
+ * *
+ ************************************************************************/
+
+/*
+ * NAME
+ * _XcmsCopyPointerArray
+ *
+ * SYNOPSIS
+ */
+XPointer *
+_XcmsCopyPointerArray(
+ XPointer *pap)
+/*
+ * DESCRIPTION
+ * Copies an array of NULL terminated pointers.
+ *
+ * RETURNS
+ * Returns NULL if failed; otherwise the address to
+ * the copy.
+ *
+ */
+{
+ XPointer *newArray;
+ char **tmp;
+ int n;
+
+ for (tmp = pap, n = 0; *tmp != NULL; tmp++, n++);
+ n++; /* add 1 to include the NULL pointer */
+
+ if ((newArray = (XPointer *)Xmalloc(n * sizeof(XPointer)))) {
+ memcpy((char *)newArray, (char *)pap,
+ (unsigned)(n * sizeof(XPointer)));
+ }
+ return((XPointer *)newArray);
+}
+
+/*
+ * NAME
+ * _XcmsFreePointerArray
+ *
+ * SYNOPSIS
+ */
+void
+_XcmsFreePointerArray(
+ XPointer *pap)
+/*
+ * DESCRIPTION
+ * Frees an array of NULL terminated pointers.
+ *
+ * RETURNS
+ * void
+ *
+ */
+{
+ Xfree(pap);
+}
+
+/*
+ * NAME
+ * _XcmsPushPointerArray
+ *
+ * SYNOPSIS
+ */
+XPointer *
+_XcmsPushPointerArray(
+ XPointer *pap,
+ XPointer p,
+ XPointer *papNoFree)
+/*
+ * DESCRIPTION
+ * Places the specified pointer at the head of an array of NULL
+ * terminated pointers.
+ *
+ * RETURNS
+ * Returns NULL if failed; otherwise the address to
+ * the head of the array.
+ *
+ */
+{
+ XPointer *newArray;
+ char **tmp;
+ int n;
+
+ for (tmp = pap, n = 0; *tmp != NULL; tmp++, n++);
+
+ /* add 2: 1 for the new pointer and another for the NULL pointer */
+ n += 2;
+
+ if ((newArray = (XPointer *)Xmalloc(n * sizeof(XPointer)))) {
+ memcpy((char *)(newArray+1),(char *)pap,
+ (unsigned)((n-1) * sizeof(XPointer)));
+ *newArray = p;
+ }
+ if (pap != papNoFree) {
+ _XcmsFreePointerArray(pap);
+ }
+ return((XPointer *)newArray);
+}
+
+/*
+ * NAME
+ * _XcmsInitDefaultCCCs
+ *
+ * SYNOPSIS
+ */
+int
+_XcmsInitDefaultCCCs(
+ Display *dpy)
+/*
+ * DESCRIPTION
+ * Initializes the Xcms per Display Info structure
+ * (XcmsPerDpyInfo).
+ *
+ * RETURNS
+ * Returns 0 if failed; otherwise non-zero.
+ *
+ */
+{
+ int nScrn = ScreenCount(dpy);
+ int i;
+ XcmsCCC ccc;
+
+ if (nScrn <= 0) {
+ return(0);
+ }
+
+ /*
+ * Create an array of XcmsCCC structures, one for each screen.
+ * They serve as the screen's default CCC.
+ */
+ if (!(ccc = (XcmsCCC)
+ Xcalloc((unsigned)nScrn, (unsigned) sizeof(XcmsCCCRec)))) {
+ return(0);
+ }
+ dpy->cms.defaultCCCs = (XPointer)ccc;
+ dpy->free_funcs->defaultCCCs = _XcmsFreeDefaultCCCs;
+
+ for (i = 0; i < nScrn; i++, ccc++) {
+ ccc->dpy = dpy;
+ ccc->screenNumber = i;
+ ccc->visual = DefaultVisual(dpy, i);
+ /*
+ * Used calloc to allocate memory so:
+ * ccc->clientWhitePt->format == XcmsUndefinedFormat
+ * ccc->gamutCompProc == NULL
+ * ccc->whitePtAdjProc == NULL
+ * ccc->pPerScrnInfo = NULL
+ *
+ * Don't need to create XcmsPerScrnInfo and its functionSet and
+ * pScreenData components until the default CCC is accessed.
+ * Note that the XcmsDefaultCCC routine calls _XcmsInitScrnInto
+ * to do this.
+ */
+ ccc->gamutCompProc = XCMSCOMPPROC;
+ }
+
+ return(1);
+}
+
+
+/*
+ * NAME
+ * _XcmsFreeDefaultCCCs - Free Default CCCs and its PerScrnInfo
+ *
+ * SYNOPSIS
+ */
+static void
+_XcmsFreeDefaultCCCs(
+ Display *dpy)
+/*
+ * DESCRIPTION
+ * This routine frees the default XcmsCCC's associated with
+ * each screen and its associated substructures as neccessary.
+ *
+ * RETURNS
+ * void
+ *
+ *
+ */
+{
+ int nScrn = ScreenCount(dpy);
+ XcmsCCC ccc;
+ int i;
+
+ /*
+ * Free Screen data in each DefaultCCC
+ * Do not use XcmsFreeCCC here because it will not free
+ * DefaultCCC's.
+ */
+ ccc = (XcmsCCC)dpy->cms.defaultCCCs;
+ for (i = nScrn; i--; ccc++) {
+ /*
+ * Check if XcmsPerScrnInfo exists.
+ *
+ * This is the only place where XcmsPerScrnInfo structures
+ * are freed since there is only one allocated per Screen.
+ * It just so happens that we place its reference in the
+ * default CCC.
+ */
+ if (ccc->pPerScrnInfo) {
+ /* Check if SCCData exists */
+ if (ccc->pPerScrnInfo->state != XcmsInitNone
+ && ccc->pPerScrnInfo->screenData) {
+ (*((XcmsFunctionSet *)ccc->pPerScrnInfo->functionSet)->screenFreeProc)
+ (ccc->pPerScrnInfo->screenData);
+ }
+ Xfree(ccc->pPerScrnInfo);
+ }
+ }
+
+ /*
+ * Free the array of XcmsCCC structures
+ */
+ Xfree(dpy->cms.defaultCCCs);
+ dpy->cms.defaultCCCs = (XPointer)NULL;
+}
+
+
+
+/*
+ * NAME
+ * _XcmsInitScrnInfo
+ *
+ * SYNOPSIS
+ */
+int
+_XcmsInitScrnInfo(
+ register Display *dpy,
+ int screenNumber)
+/*
+ * DESCRIPTION
+ * Given a display and screen number, this routine attempts
+ * to initialize the Xcms per Screen Info structure
+ * (XcmsPerScrnInfo).
+ *
+ * RETURNS
+ * Returns zero if initialization failed; non-zero otherwise.
+ */
+{
+ XcmsFunctionSet **papSCCFuncSet = _XcmsSCCFuncSets;
+ XcmsCCC defaultccc;
+
+ /*
+ * Check if the XcmsCCC's for each screen has been created.
+ * Really dont need to be created until some routine uses the Xcms
+ * API routines.
+ */
+ if ((XcmsCCC)dpy->cms.defaultCCCs == NULL) {
+ if (!_XcmsInitDefaultCCCs(dpy)) {
+ return(0);
+ }
+ }
+
+ defaultccc = (XcmsCCC)dpy->cms.defaultCCCs + screenNumber;
+
+ /*
+ * For each SCCFuncSet, try its pInitScrnFunc.
+ * If the function succeeds, then we got it!
+ */
+
+ if (!defaultccc->pPerScrnInfo) {
+ /*
+ * This is one of two places where XcmsPerScrnInfo structures
+ * are allocated. There is one allocated per Screen that is
+ * shared among visuals that do not have specific intensity
+ * tables. Other XcmsPerScrnInfo structures are created
+ * for the latter (see XcmsCreateCCC). The ones created
+ * here are referenced by the default CCC.
+ */
+ if (!(defaultccc->pPerScrnInfo = (XcmsPerScrnInfo *)
+ Xcalloc(1, (unsigned) sizeof(XcmsPerScrnInfo)))) {
+ return(0);
+ }
+ defaultccc->pPerScrnInfo->state = XcmsInitNone;
+ }
+
+ while (*papSCCFuncSet != NULL) {
+ if ((*(*papSCCFuncSet)->screenInitProc)(dpy, screenNumber,
+ defaultccc->pPerScrnInfo)) {
+ defaultccc->pPerScrnInfo->state = XcmsInitSuccess;
+ return(1);
+ }
+ papSCCFuncSet++;
+ }
+
+ /*
+ * Use Default SCCData
+ */
+ return(_XcmsLRGB_InitScrnDefault(dpy, screenNumber, defaultccc->pPerScrnInfo));
+}
+
+
+/*
+ * NAME
+ * _XcmsFreeIntensityMaps
+ *
+ * SYNOPSIS
+ */
+void
+_XcmsFreeIntensityMaps(
+ Display *dpy)
+/*
+ * DESCRIPTION
+ * Frees all XcmsIntensityMap structures in the linked list
+ * and sets dpy->cms.perVisualIntensityMaps to NULL.
+ *
+ * RETURNS
+ * void
+ *
+ */
+{
+ XcmsIntensityMap *pNext, *pFree;
+
+ pNext = (XcmsIntensityMap *)dpy->cms.perVisualIntensityMaps;
+ while (pNext != NULL) {
+ pFree = pNext;
+ pNext = pNext->pNext;
+ (*pFree->pFreeScreenData)(pFree->screenData);
+ /* Now free the XcmsIntensityMap structure */
+ Xfree(pFree);
+ }
+ dpy->cms.perVisualIntensityMaps = (XPointer)NULL;
+}
+
+
+/*
+ * NAME
+ * _XcmsGetIntensityMap
+ *
+ * SYNOPSIS
+ */
+XcmsIntensityMap *
+_XcmsGetIntensityMap(
+ Display *dpy,
+ Visual *visual)
+/*
+ * DESCRIPTION
+ * Attempts to return a per-Visual intensity map.
+ *
+ * RETURNS
+ * Pointer to the XcmsIntensityMap structure if found;
+ * otherwise NULL
+ *
+ */
+{
+ VisualID targetID = visual->visualid;
+ XcmsIntensityMap *pNext;
+
+ pNext = (XcmsIntensityMap *)dpy->cms.perVisualIntensityMaps;
+ while (pNext != NULL) {
+ if (targetID == pNext->visualID) {
+ return(pNext);
+ }
+ pNext = pNext->pNext;
+ }
+ return((XcmsIntensityMap *)NULL);
+}
diff --git a/libX11/src/xcms/cmsLkCol.c b/libX11/src/xcms/cmsLkCol.c index 776fffd75..02e48462e 100644 --- a/libX11/src/xcms/cmsLkCol.c +++ b/libX11/src/xcms/cmsLkCol.c @@ -1,194 +1,193 @@ - -/* - * 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 - * XcmsLkCol.c - * - * DESCRIPTION - * Source for XcmsLookupColor - * - * - */ - -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include "Xlibint.h" -#include "Xcmsint.h" -#include "Cv.h" - - -/* - * NAME - * XcmsLookupColor - - * - * SYNOPSIS - */ -Status -XcmsLookupColor ( - Display *dpy, - Colormap cmap, - _Xconst char *colorname, - XcmsColor *pColor_exact_return, - XcmsColor *pColor_scrn_return, - XcmsColorFormat result_format) -/* - * DESCRIPTION - * The XcmsLookupColor function finds the color specification - * associated with a color name in the Device-Independent Color - * Name Database. - * RETURNS - * This function returns both the color specification found in the - * database (db specification) and the color specification for the - * color displayable by the specified screen (screen - * specification). The calling routine sets the format for these - * returned specifications in the XcmsColor format component. - * If XcmsUndefinedFormat, the specification is returned in the - * format used to store the color in the database. - */ -{ - Status retval1 = XcmsSuccess; - Status retval2 = XcmsSuccess; - XcmsCCC ccc; - register int n; - xLookupColorReply reply; - register xLookupColorReq *req; - XColor def, scr; - -/* - * 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 - */ - if ((retval1 = _XcmsResolveColorString(ccc, &colorname, - pColor_exact_return, result_format)) == XcmsFailure) { - return(XcmsFailure); - } - if (retval1 == _XCMS_NEWNAME) { - goto PassToServer; - } - -/* - * 2. pColor_scrn_return - * Assume the pColor_exact_return has already been adjusted to - * the Client White Point. - * - */ - /* - * Convert to RGB, adjusting for white point differences if necessary. - */ - memcpy((char *)pColor_scrn_return, (char *)pColor_exact_return, - sizeof(XcmsColor)); - if (pColor_scrn_return->format == XcmsRGBFormat) { - retval2 = XcmsSuccess; - } else if ((retval2 = XcmsConvertColors(ccc, pColor_scrn_return, 1, - XcmsRGBFormat, (Bool *)NULL)) == XcmsFailure) { - return(XcmsFailure); - } - - /* - * Then, convert XcmsColor structure to the target specification - * format. Note that we must use NULL instead of passing - * pCompressed. - */ - - if (result_format == XcmsUndefinedFormat) { - result_format = pColor_exact_return->format; - } - if (result_format == XcmsRGBFormat) { - _XcmsUnresolveColor(ccc, pColor_scrn_return); - } else { - _XcmsResolveColor(ccc, pColor_scrn_return); - if (XcmsConvertColors(ccc, pColor_scrn_return, 1, result_format, - (Bool *) NULL) == XcmsFailure) { - return(XcmsFailure); - } - } - - return(retval1 > retval2 ? retval1 : retval2); - -PassToServer: - /* - * Xcms and i18n methods failed, so lets pass it to the server - * for parsing. - */ - - LockDisplay(dpy); - GetReq (LookupColor, req); - req->cmap = cmap; - req->nbytes = n = strlen(colorname); - req->length += (n + 3) >> 2; - Data (dpy, colorname, (long)n); - if (!_XReply (dpy, (xReply *) &reply, 0, xTrue)) { - UnlockDisplay(dpy); - SyncHandle(); - return (XcmsFailure); - } - 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(); - - _XColor_to_XcmsRGB(ccc, &def, pColor_exact_return, 1); - _XColor_to_XcmsRGB(ccc, &scr, pColor_scrn_return, 1); - - /* - * Then, convert XcmsColor structure to the target specification - * format. Note that we must use NULL instead of passing - * pCompressed. - */ - - 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); -} +
+/*
+ * 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
+ * XcmsLkCol.c
+ *
+ * DESCRIPTION
+ * Source for XcmsLookupColor
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/*
+ * NAME
+ * XcmsLookupColor -
+ *
+ * SYNOPSIS
+ */
+Status
+XcmsLookupColor (
+ Display *dpy,
+ Colormap cmap,
+ _Xconst char *colorname,
+ XcmsColor *pColor_exact_return,
+ XcmsColor *pColor_scrn_return,
+ XcmsColorFormat result_format)
+/*
+ * DESCRIPTION
+ * The XcmsLookupColor function finds the color specification
+ * associated with a color name in the Device-Independent Color
+ * Name Database.
+ * RETURNS
+ * This function returns both the color specification found in the
+ * database (db specification) and the color specification for the
+ * color displayable by the specified screen (screen
+ * specification). The calling routine sets the format for these
+ * returned specifications in the XcmsColor format component.
+ * If XcmsUndefinedFormat, the specification is returned in the
+ * format used to store the color in the database.
+ */
+{
+ Status retval1 = XcmsSuccess;
+ Status retval2 = XcmsSuccess;
+ XcmsCCC ccc;
+ register int n;
+ xLookupColorReply reply;
+ register xLookupColorReq *req;
+ XColor def, scr;
+
+/*
+ * 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
+ */
+ if ((retval1 = _XcmsResolveColorString(ccc, &colorname,
+ pColor_exact_return, result_format)) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+ if (retval1 == _XCMS_NEWNAME) {
+ goto PassToServer;
+ }
+
+/*
+ * 2. pColor_scrn_return
+ * Assume the pColor_exact_return has already been adjusted to
+ * the Client White Point.
+ *
+ */
+ /*
+ * Convert to RGB, adjusting for white point differences if necessary.
+ */
+ memcpy((char *)pColor_scrn_return, (char *)pColor_exact_return,
+ sizeof(XcmsColor));
+ if (pColor_scrn_return->format == XcmsRGBFormat) {
+ retval2 = XcmsSuccess;
+ } else if ((retval2 = XcmsConvertColors(ccc, pColor_scrn_return, 1,
+ XcmsRGBFormat, (Bool *)NULL)) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+
+ /*
+ * Then, convert XcmsColor structure to the target specification
+ * format. Note that we must use NULL instead of passing
+ * pCompressed.
+ */
+
+ if (result_format == XcmsUndefinedFormat) {
+ result_format = pColor_exact_return->format;
+ }
+ if (result_format == XcmsRGBFormat) {
+ _XcmsUnresolveColor(ccc, pColor_scrn_return);
+ } else {
+ _XcmsResolveColor(ccc, pColor_scrn_return);
+ if (XcmsConvertColors(ccc, pColor_scrn_return, 1, result_format,
+ (Bool *) NULL) == XcmsFailure) {
+ return(XcmsFailure);
+ }
+ }
+
+ return(retval1 > retval2 ? retval1 : retval2);
+
+PassToServer:
+ /*
+ * Xcms and i18n methods failed, so lets pass it to the server
+ * for parsing.
+ */
+
+ LockDisplay(dpy);
+ GetReq (LookupColor, req);
+ req->cmap = cmap;
+ req->nbytes = n = strlen(colorname);
+ req->length += (n + 3) >> 2;
+ Data (dpy, colorname, (long)n);
+ if (!_XReply (dpy, (xReply *) &reply, 0, xTrue)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XcmsFailure);
+ }
+ 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();
+
+ _XColor_to_XcmsRGB(ccc, &def, pColor_exact_return, 1);
+ _XColor_to_XcmsRGB(ccc, &scr, pColor_scrn_return, 1);
+
+ /*
+ * Then, convert XcmsColor structure to the target specification
+ * format. Note that we must use NULL instead of passing
+ * pCompressed.
+ */
+
+ 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);
+}
|