From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/lib/X11/ChProp.c | 101 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 nx-X11/lib/X11/ChProp.c (limited to 'nx-X11/lib/X11/ChProp.c') diff --git a/nx-X11/lib/X11/ChProp.c b/nx-X11/lib/X11/ChProp.c new file mode 100644 index 000000000..8c524cafe --- /dev/null +++ b/nx-X11/lib/X11/ChProp.c @@ -0,0 +1,101 @@ +/* $Xorg: ChProp.c,v 1.4 2001/02/09 02:03:31 xorgcvs Exp $ */ +/* + +Copyright 1986, 1998 The Open Group + +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. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/X11/ChProp.c,v 1.4 2001/12/14 19:53:57 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" + +int +XChangeProperty ( + register Display *dpy, + Window w, + Atom property, + Atom type, + int format, /* 8, 16, or 32 */ + int mode, /* PropModeReplace, PropModePrepend, PropModeAppend */ + _Xconst unsigned char *data, + int nelements) + { + register xChangePropertyReq *req; + register long len; + + LockDisplay(dpy); + GetReq (ChangeProperty, req); + req->window = w; + req->property = property; + req->type = type; + req->mode = mode; + if (nelements < 0) { + req->nUnits = 0; + req->format = 0; /* ask for garbage, get garbage */ + } else { + req->nUnits = nelements; + req->format = format; + } + + switch (req->format) { + case 8: + len = ((long)nelements + 3)>>2; + if (dpy->bigreq_size || req->length + len <= (unsigned) 65535) { + SetReqLen(req, len, len); + Data (dpy, (char *)data, nelements); + } /* else force BadLength */ + break; + + case 16: + len = ((long)nelements + 1)>>1; + if (dpy->bigreq_size || req->length + len <= (unsigned) 65535) { + SetReqLen(req, len, len); + len = (long)nelements << 1; + Data16 (dpy, (short *) data, len); + } /* else force BadLength */ + break; + + case 32: + len = nelements; + if (dpy->bigreq_size || req->length + len <= (unsigned) 65535) { + SetReqLen(req, len, len); + len = (long)nelements << 2; + Data32 (dpy, (long *) data, len); + } /* else force BadLength */ + break; + + default: + /* BadValue will be generated */ ; + } + + UnlockDisplay(dpy); + SyncHandle(); + return 1; + } + + + + + -- cgit v1.2.3