diff options
Diffstat (limited to 'nx-X11/lib/Xrender/AddTrap.c')
-rw-r--r-- | nx-X11/lib/Xrender/AddTrap.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/nx-X11/lib/Xrender/AddTrap.c b/nx-X11/lib/Xrender/AddTrap.c new file mode 100644 index 000000000..3422a63c7 --- /dev/null +++ b/nx-X11/lib/Xrender/AddTrap.c @@ -0,0 +1,70 @@ +/* + * $Id: AddTrap.c,v 1.4 2005/07/03 07:00:57 daniels Exp $ + * + * Copyright © 2004 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" + +#define NLOCAL 256 + +void +XRenderAddTraps (Display *dpy, + Picture picture, + int xOff, + int yOff, + _Xconst XTrap *traps, + int ntrap) +{ + XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy); + xRenderAddTrapsReq *req; + int n; + long len; + unsigned long max_req = dpy->bigreq_size ? dpy->bigreq_size : dpy->max_request_size; + + RenderSimpleCheckExtension (dpy, info); + LockDisplay(dpy); + while (ntrap) + { + GetReq(RenderAddTraps, req); + req->reqType = info->codes->major_opcode; + req->renderReqType = X_RenderAddTraps; + req->picture = picture; + req->xOff = xOff; + req->yOff = yOff; + n = ntrap; + len = ((long) n) * (SIZEOF (xTrap) >> 2); + if (len > (max_req - req->length)) { + n = (max_req - req->length) / (SIZEOF (xTrap) >> 2); + len = ((long)n) * (SIZEOF (xTrap) >> 2); + } + SetReqLen (req, len, len); + len <<= 2; + DataInt32 (dpy, (int *) traps, len); + ntrap -= n; + traps += n; + } + UnlockDisplay(dpy); + SyncHandle(); +} |