diff options
Diffstat (limited to 'libX11/src/QuTree.c')
-rw-r--r-- | libX11/src/QuTree.c | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/libX11/src/QuTree.c b/libX11/src/QuTree.c index e95b57bd3..3cea282fa 100644 --- a/libX11/src/QuTree.c +++ b/libX11/src/QuTree.c @@ -1,72 +1,72 @@ -/*
-
-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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-Status XQueryTree (
- register Display *dpy,
- Window w,
- Window *root, /* RETURN */
- Window *parent, /* RETURN */
- Window **children, /* RETURN */
- unsigned int *nchildren) /* RETURN */
-{
- long nbytes;
- xQueryTreeReply rep;
- register xResourceReq *req;
-
- LockDisplay(dpy);
- GetResReq(QueryTree, w, req);
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return (0);
- }
-
- *children = (Window *) NULL;
- if (rep.nChildren != 0) {
- nbytes = rep.nChildren * sizeof(Window);
- *children = (Window *) Xmalloc((unsigned) nbytes);
- nbytes = rep.nChildren << 2;
- if (! *children) {
- _XEatData(dpy, (unsigned long) nbytes);
- UnlockDisplay(dpy);
- SyncHandle();
- return (0);
- }
- _XRead32 (dpy, (long *) *children, nbytes);
- }
- *parent = rep.parent;
- *root = rep.root;
- *nchildren = rep.nChildren;
- UnlockDisplay(dpy);
- SyncHandle();
- return (1);
-}
-
+/* + +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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +Status XQueryTree ( + register Display *dpy, + Window w, + Window *root, /* RETURN */ + Window *parent, /* RETURN */ + Window **children, /* RETURN */ + unsigned int *nchildren) /* RETURN */ +{ + long nbytes; + xQueryTreeReply rep; + register xResourceReq *req; + + LockDisplay(dpy); + GetResReq(QueryTree, w, req); + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return (0); + } + + *children = (Window *) NULL; + if (rep.nChildren != 0) { + nbytes = rep.nChildren * sizeof(Window); + *children = (Window *) Xmalloc((unsigned) nbytes); + nbytes = rep.nChildren << 2; + if (! *children) { + _XEatData(dpy, (unsigned long) nbytes); + UnlockDisplay(dpy); + SyncHandle(); + return (0); + } + _XRead32 (dpy, (long *) *children, nbytes); + } + *parent = rep.parent; + *root = rep.root; + *nchildren = rep.nChildren; + UnlockDisplay(dpy); + SyncHandle(); + return (1); +} + |