Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 192 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/GetAtomNm.c b/nx-X11/lib/X11/GetAtomNm.c
new file mode 100644
index 000000000..1bba975d3
--- /dev/null
+++ b/nx-X11/lib/X11/GetAtomNm.c
@@ -0,0 +1,192 @@
+/* $Xorg: GetAtomNm.c,v 1.5 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.
+
+*/
+/* $XFree86: xc/lib/X11/GetAtomNm.c,v 3.4 2001/08/18 02:41:28 dawes Exp $ */
+
+#define NEED_REPLIES
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xintatom.h"
+
+static
+char *_XGetAtomName(
+    Display *dpy,
+    Atom atom)
+{
+    xResourceReq *req;
+    char *name;
+    register Entry *table;
+    register int idx;
+    register Entry e;
+
+    if (dpy->atoms) {
+	table = dpy->atoms->table;
+	for (idx = TABLESIZE; --idx >= 0; ) {
+	    if ((e = *table++) && (e->atom == atom)) {
+		idx = strlen(EntryName(e)) + 1;
+		if ((name = (char *)Xmalloc(idx)))
+		    strcpy(name, EntryName(e));
+		return name;
+	    }		
+	}
+    }
+    GetResReq(GetAtomName, atom, req);
+    return (char *)NULL;
+}
+
+char *XGetAtomName(dpy, atom)
+    register Display *dpy;
+    Atom atom;
+{
+    xGetAtomNameReply rep;
+    char *name;
+
+    LockDisplay(dpy);
+    if ((name = _XGetAtomName(dpy, atom))) {
+	UnlockDisplay(dpy);
+	return name;
+    }	
+    if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return(NULL);
+    }
+    if ((name = (char *) Xmalloc(rep.nameLength+1))) {
+	_XReadPad(dpy, name, (long)rep.nameLength);
+	name[rep.nameLength] = '\0';
+	_XUpdateAtomCache(dpy, name, atom, 0, -1, 0);
+    } else {
+	_XEatData(dpy, (unsigned long) (rep.nameLength + 3) & ~3);
+	name = (char *) NULL;
+    }
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return(name);
+}
+
+typedef struct {
+    unsigned long start_seq;
+    unsigned long stop_seq;
+    Atom *atoms;
+    char **names;
+    int idx;
+    int count;
+    Status status;
+} _XGetAtomNameState;
+
+static
+Bool _XGetAtomNameHandler(
+    register Display *dpy,
+    register xReply *rep,
+    char *buf,
+    int len,
+    XPointer data)
+{
+    register _XGetAtomNameState *state;
+    xGetAtomNameReply replbuf;
+    register xGetAtomNameReply *repl;
+
+    state = (_XGetAtomNameState *)data;
+    if (dpy->last_request_read < state->start_seq ||
+	dpy->last_request_read > state->stop_seq)
+	return False;
+    while (state->idx < state->count && state->names[state->idx])
+	state->idx++;
+    if (state->idx >= state->count)
+	return False;
+    if (rep->generic.type == X_Error) {
+	state->status = 0;
+	return False;
+    }
+    repl = (xGetAtomNameReply *)
+	_XGetAsyncReply(dpy, (char *)&replbuf, rep, buf, len,
+			(SIZEOF(xGetAtomNameReply) - SIZEOF(xReply)) >> 2,
+			False);
+    state->names[state->idx] = (char *) Xmalloc(repl->nameLength+1);
+    _XGetAsyncData(dpy, state->names[state->idx], buf, len,
+		   SIZEOF(xGetAtomNameReply), repl->nameLength,
+		   repl->length << 2);
+    if (state->names[state->idx]) {
+	state->names[state->idx][repl->nameLength] = '\0';
+	_XUpdateAtomCache(dpy, state->names[state->idx],
+			  state->atoms[state->idx], 0, -1, 0);
+    } else {
+	state->status = 0;
+    }
+    return True;
+}
+
+Status
+XGetAtomNames (dpy, atoms, count, names_return)
+    Display *dpy;
+    Atom *atoms;
+    int count;
+    char **names_return;
+{
+    _XAsyncHandler async;
+    _XGetAtomNameState async_state;
+    xGetAtomNameReply rep;
+    int i;
+    int missed = -1;
+
+    LockDisplay(dpy);
+    async_state.start_seq = dpy->request + 1;
+    async_state.atoms = atoms;
+    async_state.names = names_return;
+    async_state.idx = 0;
+    async_state.count = count - 1;
+    async_state.status = 1;
+    async.next = dpy->async_handlers;
+    async.handler = _XGetAtomNameHandler;
+    async.data = (XPointer)&async_state;
+    dpy->async_handlers = &async;
+    for (i = 0; i < count; i++) {
+	if (!(names_return[i] = _XGetAtomName(dpy, atoms[i]))) {
+	    missed = i;
+	    async_state.stop_seq = dpy->request;
+	}
+    }
+    if (missed >= 0) {
+	if (_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	    if ((names_return[missed] = (char *) Xmalloc(rep.nameLength+1))) {
+		_XReadPad(dpy, names_return[missed], (long)rep.nameLength);
+		names_return[missed][rep.nameLength] = '\0';
+		_XUpdateAtomCache(dpy, names_return[missed], atoms[missed],
+				  0, -1, 0);
+	    } else {
+		_XEatData(dpy, (unsigned long) (rep.nameLength + 3) & ~3);
+		async_state.status = 0;
+	    }
+	}
+    }
+    DeqAsyncHandler(dpy, &async);
+    UnlockDisplay(dpy);
+    if (missed >= 0)
+	SyncHandle();
+    return async_state.status;
+}