git update 8/7/2010

1 files changed, 189 insertions, 190 deletions

diff --git a/libX11/src/GetAtomNm.c b/libX11/src/GetAtomNm.c
index 169486b06..a2d6b183d 100644
--- a/libX11/src/GetAtomNm.c
+++ b/libX11/src/GetAtomNm.c
@@ -1,190 +1,189 @@
-/*
-
-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"
-#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(
-    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 (
-    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;
-}
+/*

+

+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"

+#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(

+    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 (

+    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;

+}