diff options
Diffstat (limited to 'nx-X11/lib/Xrender/Filter.c')
| -rw-r--r-- | nx-X11/lib/Xrender/Filter.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/nx-X11/lib/Xrender/Filter.c b/nx-X11/lib/Xrender/Filter.c deleted file mode 100644 index 335f6b2e6..000000000 --- a/nx-X11/lib/Xrender/Filter.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * - * Copyright © 2002 Keith Packard - * - * 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, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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 - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xrenderint.h" - -XFilters * -XRenderQueryFilters (Display *dpy, Drawable drawable) -{ - XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); - XRenderInfo *xri; - xRenderQueryFiltersReq *req; - xRenderQueryFiltersReply rep; - XFilters *filters; - char *name; - char len; - int i; - long nbytes, nbytesAlias, nbytesName; - - if (!RenderHasExtension (info)) - return 0; - - if (!XRenderQueryFormats (dpy)) - return 0; - - xri = info->info; - if (xri->minor_version < 6) - return 0; - - LockDisplay (dpy); - GetReq (RenderQueryFilters, req); - req->reqType = info->codes->major_opcode; - req->renderReqType = X_RenderQueryFilters; - req->drawable = drawable; - if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) - { - UnlockDisplay (dpy); - SyncHandle (); - return 0; - } - /* - * Compute total number of bytes for filter names - */ - nbytes = (long)rep.length << 2; - nbytesAlias = rep.numAliases * 2; - if (rep.numAliases & 1) - nbytesAlias += 2; - nbytesName = nbytes - nbytesAlias; - - /* - * Allocate one giant block for the whole data structure - */ - filters = Xmalloc (sizeof (XFilters) + - rep.numFilters * sizeof (char *) + - rep.numAliases * sizeof (short) + - nbytesName); - - if (!filters) - { - _XEatData (dpy, (unsigned long) rep.length << 2); - UnlockDisplay (dpy); - SyncHandle (); - return 0; - } - - /* - * Layout: - * XFilters - * numFilters char * pointers to filter names - * numAliases short alias values - * nbytesName char strings - */ - - filters->nfilter = rep.numFilters; - filters->nalias = rep.numAliases; - filters->filter = (char **) (filters + 1); - filters->alias = (short *) (filters->filter + rep.numFilters); - name = (char *) (filters->alias + rep.numAliases); - - /* - * Read the filter aliases - */ - _XRead16Pad (dpy, filters->alias, 2 * rep.numAliases); - - /* - * Read the filter names - */ - for (i = 0; i < rep.numFilters; i++) - { - int l; - _XRead (dpy, &len, 1); - l = len & 0xff; - filters->filter[i] = name; - _XRead (dpy, name, l); - name[l] = '\0'; - name += l + 1; - } - i = name - (char *) (filters->alias + rep.numAliases); - - if (i & 3) - _XEatData (dpy, 4 - (i & 3)); - - UnlockDisplay (dpy); - return filters; -} - -void -XRenderSetPictureFilter (Display *dpy, - Picture picture, - char *filter, - XFixed *params, - int nparams) -{ - XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); - xRenderSetPictureFilterReq *req; - int nbytes = strlen (filter); - - RenderSimpleCheckExtension (dpy, info); - LockDisplay(dpy); - GetReq(RenderSetPictureFilter, req); - req->reqType = info->codes->major_opcode; - req->renderReqType = X_RenderSetPictureFilter; - req->picture = picture; - req->nbytes = nbytes; - req->length += ((nbytes + 3) >> 2) + nparams; - Data (dpy, filter, nbytes); - Data32 (dpy, params, nparams << 2); - UnlockDisplay(dpy); - SyncHandle(); -} |