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-rw-r--r--libX11/src/GetWAttrs.c157
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diff --git a/libX11/src/GetWAttrs.c b/libX11/src/GetWAttrs.c
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+/* $Xorg: GetWAttrs.c,v 1.4 2001/02/09 02:03:33 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.
+
+*/
+
+#define NEED_REPLIES
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+typedef struct _WAttrsState {
+ unsigned long attr_seq;
+ unsigned long geom_seq;
+ XWindowAttributes *attr;
+} _XWAttrsState;
+
+static Bool
+_XWAttrsHandler(
+ register Display *dpy,
+ register xReply *rep,
+ char *buf,
+ int len,
+ XPointer data)
+{
+ register _XWAttrsState *state;
+ xGetWindowAttributesReply replbuf;
+ register xGetWindowAttributesReply *repl;
+ register XWindowAttributes *attr;
+
+ state = (_XWAttrsState *)data;
+ if (dpy->last_request_read != state->attr_seq) {
+ if (dpy->last_request_read == state->geom_seq &&
+ !state->attr &&
+ rep->generic.type == X_Error &&
+ rep->error.errorCode == BadDrawable)
+ return True;
+ return False;
+ }
+ if (rep->generic.type == X_Error) {
+ state->attr = (XWindowAttributes *)NULL;
+ return False;
+ }
+ repl = (xGetWindowAttributesReply *)
+ _XGetAsyncReply(dpy, (char *)&replbuf, rep, buf, len,
+ (SIZEOF(xGetWindowAttributesReply) - SIZEOF(xReply)) >> 2,
+ True);
+ attr = state->attr;
+ attr->class = repl->class;
+ attr->bit_gravity = repl->bitGravity;
+ attr->win_gravity = repl->winGravity;
+ attr->backing_store = repl->backingStore;
+ attr->backing_planes = repl->backingBitPlanes;
+ attr->backing_pixel = repl->backingPixel;
+ attr->save_under = repl->saveUnder;
+ attr->colormap = repl->colormap;
+ attr->map_installed = repl->mapInstalled;
+ attr->map_state = repl->mapState;
+ attr->all_event_masks = repl->allEventMasks;
+ attr->your_event_mask = repl->yourEventMask;
+ attr->do_not_propagate_mask = repl->doNotPropagateMask;
+ attr->override_redirect = repl->override;
+ attr->visual = _XVIDtoVisual (dpy, repl->visualID);
+ return True;
+}
+
+Status
+_XGetWindowAttributes(
+ register Display *dpy,
+ Window w,
+ XWindowAttributes *attr)
+{
+ xGetGeometryReply rep;
+ register xResourceReq *req;
+ register int i;
+ register Screen *sp;
+ _XAsyncHandler async;
+ _XWAttrsState async_state;
+
+ GetResReq(GetWindowAttributes, w, req);
+
+ async_state.attr_seq = dpy->request;
+ async_state.geom_seq = 0;
+ async_state.attr = attr;
+ async.next = dpy->async_handlers;
+ async.handler = _XWAttrsHandler;
+ async.data = (XPointer)&async_state;
+ dpy->async_handlers = &async;
+
+ GetResReq(GetGeometry, w, req);
+
+ async_state.geom_seq = dpy->request;
+
+ if (!_XReply (dpy, (xReply *)&rep, 0, xTrue)) {
+ DeqAsyncHandler(dpy, &async);
+ return (0);
+ }
+ DeqAsyncHandler(dpy, &async);
+ if (!async_state.attr) {
+ return (0);
+ }
+ attr->x = cvtINT16toInt (rep.x);
+ attr->y = cvtINT16toInt (rep.y);
+ attr->width = rep.width;
+ attr->height = rep.height;
+ attr->border_width = rep.borderWidth;
+ attr->depth = rep.depth;
+ attr->root = rep.root;
+ /* find correct screen so that applications find it easier.... */
+ for (i = 0; i < dpy->nscreens; i++) {
+ sp = &dpy->screens[i];
+ if (sp->root == attr->root) {
+ attr->screen = sp;
+ break;
+ }
+ }
+ return(1);
+}
+
+Status
+XGetWindowAttributes(
+ Display *dpy,
+ Window w,
+ XWindowAttributes *attr)
+{
+ Status ret;
+
+ LockDisplay(dpy);
+ ret = _XGetWindowAttributes(dpy, w, attr);
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return ret;
+}
+