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Diffstat (limited to 'nx-X11/lib/X11/cmsInt.c')
| -rw-r--r-- | nx-X11/lib/X11/cmsInt.c | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/nx-X11/lib/X11/cmsInt.c b/nx-X11/lib/X11/cmsInt.c deleted file mode 100644 index f4aef04ff..000000000 --- a/nx-X11/lib/X11/cmsInt.c +++ /dev/null @@ -1,411 +0,0 @@ - -/* - * 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 = 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 = 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 = Xcalloc((unsigned)nScrn, 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 = - Xcalloc(1, 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); -} |