git update 8/7/2010

1 files changed, 181 insertions, 182 deletions

diff --git a/libX11/src/ModMap.c b/libX11/src/ModMap.c
index 28c2da5a4..149bcbd20 100644
--- a/libX11/src/ModMap.c
+++ b/libX11/src/ModMap.c
@@ -1,182 +1,181 @@
-/*
-
-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"
-
-XModifierKeymap *
-XGetModifierMapping(register Display *dpy)
-{
-    xGetModifierMappingReply rep;
-    register xReq *req;
-    unsigned long nbytes;
-    XModifierKeymap *res;
-
-    LockDisplay(dpy);
-    GetEmptyReq(GetModifierMapping, req);
-    (void) _XReply (dpy, (xReply *)&rep, 0, xFalse);
-
-    nbytes = (unsigned long)rep.length << 2;
-    res = (XModifierKeymap *) Xmalloc(sizeof (XModifierKeymap));
-    if (res) res->modifiermap = (KeyCode *) Xmalloc ((unsigned) nbytes);
-    if ((! res) || (! res->modifiermap)) {
-	if (res) Xfree((char *) res);
-	res = (XModifierKeymap *) NULL;
-	_XEatData(dpy, nbytes);
-    } else {
-	_XReadPad(dpy, (char *) res->modifiermap, (long) nbytes);
-	res->max_keypermod = rep.numKeyPerModifier;
-    }
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return (res);
-}
-
-/*
- *	Returns:
- *	0	Success
- *	1	Busy - one or more old or new modifiers are down
- *	2	Failed - one or more new modifiers unacceptable
- */
-int
-XSetModifierMapping(
-    register Display *dpy,
-    register XModifierKeymap *modifier_map)
-{
-    register xSetModifierMappingReq *req;
-    xSetModifierMappingReply rep;
-    int         mapSize = modifier_map->max_keypermod << 3;	/* 8 modifiers */
-
-    LockDisplay(dpy);
-    GetReqExtra(SetModifierMapping, mapSize, req);
-
-    req->numKeyPerModifier = modifier_map->max_keypermod;
-
-    memcpy((char *) NEXTPTR(req,xSetModifierMappingReq),
-	   (char *) modifier_map->modifiermap,
-	   mapSize);
-
-    (void) _XReply(dpy, (xReply *) & rep,
-	(SIZEOF(xSetModifierMappingReply) - SIZEOF(xReply)) >> 2, xTrue);
-    UnlockDisplay(dpy);
-    SyncHandle();
-    return (rep.success);
-}
-
-XModifierKeymap *
-XNewModifiermap(int keyspermodifier)
-{
-    XModifierKeymap *res = (XModifierKeymap *) Xmalloc((sizeof (XModifierKeymap)));
-    if (res) {
-	res->max_keypermod = keyspermodifier;
-	res->modifiermap = (keyspermodifier > 0 ?
-			    (KeyCode *) Xmalloc((unsigned) (8 * keyspermodifier))
-			    : (KeyCode *) NULL);
-	if (keyspermodifier && (res->modifiermap == NULL)) {
-	    Xfree((char *) res);
-	    return (XModifierKeymap *) NULL;
-	}
-    }
-    return (res);
-}
-
-
-int
-XFreeModifiermap(XModifierKeymap *map)
-{
-    if (map) {
-	if (map->modifiermap)
-	    Xfree((char *) map->modifiermap);
-	Xfree((char *) map);
-    }
-    return 1;
-}
-
-XModifierKeymap *
-XInsertModifiermapEntry(XModifierKeymap *map,
-#if NeedWidePrototypes
-			unsigned int keycode,
-#else
-			KeyCode keycode,
-#endif
-			int modifier)
-{
-    XModifierKeymap *newmap;
-    int i,
-	row = modifier * map->max_keypermod,
-	newrow,
-	lastrow;
-
-    for (i=0; i<map->max_keypermod; i++) {
-        if (map->modifiermap[ row+i ] == keycode)
-	    return(map); /* already in the map */
-        if (map->modifiermap[ row+i ] == 0) {
-            map->modifiermap[ row+i ] = keycode;
-	    return(map); /* we added it without stretching the map */
-	}
-    }
-
-    /* stretch the map */
-    if ((newmap = XNewModifiermap(map->max_keypermod+1)) == NULL)
-	return (XModifierKeymap *) NULL;
-    newrow = row = 0;
-    lastrow = newmap->max_keypermod * 8;
-    while (newrow < lastrow) {
-	for (i=0; i<map->max_keypermod; i++)
-	    newmap->modifiermap[ newrow+i ] = map->modifiermap[ row+i ];
-	newmap->modifiermap[ newrow+i ] = 0;
-	row += map->max_keypermod;
-	newrow += newmap->max_keypermod;
-    }
-    (void) XFreeModifiermap(map);
-    newrow = newmap->max_keypermod * modifier + newmap->max_keypermod - 1;
-    newmap->modifiermap[ newrow ] = keycode;
-    return(newmap);
-}
-
-XModifierKeymap *
-XDeleteModifiermapEntry(XModifierKeymap *map,
-#if NeedWidePrototypes
-			unsigned int keycode,
-#else
-			KeyCode keycode,
-#endif
-			int modifier)
-{
-    int i,
-	row = modifier * map->max_keypermod;
-
-    for (i=0; i<map->max_keypermod; i++) {
-        if (map->modifiermap[ row+i ] == keycode)
-            map->modifiermap[ row+i ] = 0;
-    }
-    /* should we shrink the map?? */
-    return (map);
-}
+/*

+

+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"

+

+XModifierKeymap *

+XGetModifierMapping(register Display *dpy)

+{

+    xGetModifierMappingReply rep;

+    register xReq *req;

+    unsigned long nbytes;

+    XModifierKeymap *res;

+

+    LockDisplay(dpy);

+    GetEmptyReq(GetModifierMapping, req);

+    (void) _XReply (dpy, (xReply *)&rep, 0, xFalse);

+

+    nbytes = (unsigned long)rep.length << 2;

+    res = (XModifierKeymap *) Xmalloc(sizeof (XModifierKeymap));

+    if (res) res->modifiermap = (KeyCode *) Xmalloc ((unsigned) nbytes);

+    if ((! res) || (! res->modifiermap)) {

+	if (res) Xfree((char *) res);

+	res = (XModifierKeymap *) NULL;

+	_XEatData(dpy, nbytes);

+    } else {

+	_XReadPad(dpy, (char *) res->modifiermap, (long) nbytes);

+	res->max_keypermod = rep.numKeyPerModifier;

+    }

+

+    UnlockDisplay(dpy);

+    SyncHandle();

+    return (res);

+}

+

+/*

+ *	Returns:

+ *	0	Success

+ *	1	Busy - one or more old or new modifiers are down

+ *	2	Failed - one or more new modifiers unacceptable

+ */

+int

+XSetModifierMapping(

+    register Display *dpy,

+    register XModifierKeymap *modifier_map)

+{

+    register xSetModifierMappingReq *req;

+    xSetModifierMappingReply rep;

+    int         mapSize = modifier_map->max_keypermod << 3;	/* 8 modifiers */

+

+    LockDisplay(dpy);

+    GetReqExtra(SetModifierMapping, mapSize, req);

+

+    req->numKeyPerModifier = modifier_map->max_keypermod;

+

+    memcpy((char *) NEXTPTR(req,xSetModifierMappingReq),

+	   (char *) modifier_map->modifiermap,

+	   mapSize);

+

+    (void) _XReply(dpy, (xReply *) & rep,

+	(SIZEOF(xSetModifierMappingReply) - SIZEOF(xReply)) >> 2, xTrue);

+    UnlockDisplay(dpy);

+    SyncHandle();

+    return (rep.success);

+}

+

+XModifierKeymap *

+XNewModifiermap(int keyspermodifier)

+{

+    XModifierKeymap *res = (XModifierKeymap *) Xmalloc((sizeof (XModifierKeymap)));

+    if (res) {

+	res->max_keypermod = keyspermodifier;

+	res->modifiermap = (keyspermodifier > 0 ?

+			    (KeyCode *) Xmalloc((unsigned) (8 * keyspermodifier))

+			    : (KeyCode *) NULL);

+	if (keyspermodifier && (res->modifiermap == NULL)) {

+	    Xfree((char *) res);

+	    return (XModifierKeymap *) NULL;

+	}

+    }

+    return (res);

+}

+

+

+int

+XFreeModifiermap(XModifierKeymap *map)

+{

+    if (map) {

+	if (map->modifiermap)

+	    Xfree((char *) map->modifiermap);

+	Xfree((char *) map);

+    }

+    return 1;

+}

+

+XModifierKeymap *

+XInsertModifiermapEntry(XModifierKeymap *map,

+#if NeedWidePrototypes

+			unsigned int keycode,

+#else

+			KeyCode keycode,

+#endif

+			int modifier)

+{

+    XModifierKeymap *newmap;

+    int i,

+	row = modifier * map->max_keypermod,

+	newrow,

+	lastrow;

+

+    for (i=0; i<map->max_keypermod; i++) {

+        if (map->modifiermap[ row+i ] == keycode)

+	    return(map); /* already in the map */

+        if (map->modifiermap[ row+i ] == 0) {

+            map->modifiermap[ row+i ] = keycode;

+	    return(map); /* we added it without stretching the map */

+	}

+    }

+

+    /* stretch the map */

+    if ((newmap = XNewModifiermap(map->max_keypermod+1)) == NULL)

+	return (XModifierKeymap *) NULL;

+    newrow = row = 0;

+    lastrow = newmap->max_keypermod * 8;

+    while (newrow < lastrow) {

+	for (i=0; i<map->max_keypermod; i++)

+	    newmap->modifiermap[ newrow+i ] = map->modifiermap[ row+i ];

+	newmap->modifiermap[ newrow+i ] = 0;

+	row += map->max_keypermod;

+	newrow += newmap->max_keypermod;

+    }

+    (void) XFreeModifiermap(map);

+    newrow = newmap->max_keypermod * modifier + newmap->max_keypermod - 1;

+    newmap->modifiermap[ newrow ] = keycode;

+    return(newmap);

+}

+

+XModifierKeymap *

+XDeleteModifiermapEntry(XModifierKeymap *map,

+#if NeedWidePrototypes

+			unsigned int keycode,

+#else

+			KeyCode keycode,

+#endif

+			int modifier)

+{

+    int i,

+	row = modifier * map->max_keypermod;

+

+    for (i=0; i<map->max_keypermod; i++) {

+        if (map->modifiermap[ row+i ] == keycode)

+            map->modifiermap[ row+i ] = 0;

+    }

+    /* should we shrink the map?? */

+    return (map);

+}