Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/Xext/dpms.c
	xorg-server/Xext/saver.c
	xorg-server/Xext/security.c
	xorg-server/Xext/shape.c
	xorg-server/Xext/sync.c
	xorg-server/Xi/opendev.c
	xorg-server/fb/wfbrename.h
	xorg-server/glx/glxserver.h
	xorg-server/hw/xwin/winwindowswm.c
	xorg-server/mi/miarc.c
	xorg-server/mi/miwideline.c
	xorg-server/os/io.c
	xorg-server/render/mipict.c

1 files changed, 289 insertions, 290 deletions

diff --git a/xorg-server/xfixes/select.c b/xorg-server/xfixes/select.c
index 1343ea737..2bf13f3fd 100644
--- a/xorg-server/xfixes/select.c
+++ b/xorg-server/xfixes/select.c
@@ -1,290 +1,289 @@
-/*

- * Copyright © 2002 Keith Packard

- *

- * 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, and that the name of Keith Packard not be used in

- * advertising or publicity pertaining to distribution of the software without

- * specific, written prior permission.  Keith Packard makes no

- * representations about the suitability of this software for any purpose.  It

- * is provided "as is" without express or implied warranty.

- *

- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

- * PERFORMANCE OF THIS SOFTWARE.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include "xfixesint.h"

-#include "xace.h"

-

-static RESTYPE		SelectionClientType, SelectionWindowType;

-static Bool		SelectionCallbackRegistered = FALSE;

-

-/*

- * There is a global list of windows selecting for selection events

- * on every selection.  This should be plenty efficient for the

- * expected usage, if it does become a problem, it should be easily

- * replaced with a hash table of some kind keyed off the selection atom

- */

-

-typedef struct _SelectionEvent *SelectionEventPtr;

-

-typedef struct _SelectionEvent {

-    SelectionEventPtr	next;

-    Atom		selection;

-    CARD32		eventMask;

-    ClientPtr		pClient;

-    WindowPtr		pWindow;

-    XID			clientResource;

-} SelectionEventRec;

-

-static SelectionEventPtr	selectionEvents;

-

-static void

-XFixesSelectionCallback (CallbackListPtr *callbacks, pointer data, pointer args)

-{

-    SelectionEventPtr	e;

-    SelectionInfoRec	*info = (SelectionInfoRec *) args;

-    Selection		*selection = info->selection;

-    int			subtype;

-    CARD32		eventMask;

-    

-    switch (info->kind) {

-    case SelectionSetOwner:

-	subtype = XFixesSetSelectionOwnerNotify;

-	eventMask = XFixesSetSelectionOwnerNotifyMask;

-	break;

-    case SelectionWindowDestroy:

-	subtype = XFixesSelectionWindowDestroyNotify;

-	eventMask = XFixesSelectionWindowDestroyNotifyMask;

-	break;

-    case SelectionClientClose:

-	subtype = XFixesSelectionClientCloseNotify;

-	eventMask = XFixesSelectionClientCloseNotifyMask;

-	break;

-    default:

-	return;

-    }

-    for (e = selectionEvents; e; e = e->next)

-    {

-	if (e->selection == selection->selection && 

-	    (e->eventMask & eventMask))

-	{

-	    xXFixesSelectionNotifyEvent	ev;

-

-	    memset(&ev, 0, sizeof(xXFixesSelectionNotifyEvent));

-	    ev.type = XFixesEventBase + XFixesSelectionNotify;

-	    ev.subtype = subtype;

-	    ev.window = e->pWindow->drawable.id;

-	    if (subtype == XFixesSetSelectionOwnerNotify)

-		ev.owner = selection->window;

-	    else

-		ev.owner = 0;

-	    ev.selection = e->selection;

-	    ev.timestamp = currentTime.milliseconds;

-	    ev.selectionTimestamp = selection->lastTimeChanged.milliseconds;

-	    WriteEventsToClient (e->pClient, 1, (xEvent *) &ev);

-	}

-    }

-}

-

-static Bool

-CheckSelectionCallback (void)

-{

-    if (selectionEvents)

-    {

-	if (!SelectionCallbackRegistered)

-	{

-	    if (!AddCallback (&SelectionCallback, XFixesSelectionCallback, NULL))

-		return FALSE;

-	    SelectionCallbackRegistered = TRUE;

-	}

-    }

-    else

-    {

-	if (SelectionCallbackRegistered)

-	{

-	    DeleteCallback (&SelectionCallback, XFixesSelectionCallback, NULL);

-	    SelectionCallbackRegistered = FALSE;

-	}

-    }

-    return TRUE;

-}

-

-#define SelectionAllEvents (XFixesSetSelectionOwnerNotifyMask |\

-			    XFixesSelectionWindowDestroyNotifyMask |\

-			    XFixesSelectionClientCloseNotifyMask)

-

-static int

-XFixesSelectSelectionInput (ClientPtr	pClient,

-			    Atom	selection,

-			    WindowPtr	pWindow,

-			    CARD32	eventMask)

-{

-    pointer val;

-    int rc;

-    SelectionEventPtr	*prev, e;

-

-    rc = XaceHook(XACE_SELECTION_ACCESS, pClient, selection, DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    for (prev = &selectionEvents; (e = *prev); prev = &e->next)

-    {

-	if (e->selection == selection &&

-	    e->pClient == pClient &&

-	    e->pWindow == pWindow)

-	{

-	    break;

-	}

-    }

-    if (!eventMask)

-    {

-	if (e)

-	{

-	    FreeResource (e->clientResource, 0);

-	}

-	return Success;

-    }

-    if (!e)

-    {

-	e = (SelectionEventPtr) malloc(sizeof (SelectionEventRec));

-	if (!e)

-	    return BadAlloc;

-

-	e->next = 0;

-	e->selection = selection;

-	e->pClient = pClient;

-	e->pWindow = pWindow;

-	e->clientResource = FakeClientID(pClient->index);

-

-	/*

-	 * Add a resource hanging from the window to

-	 * catch window destroy

-	 */

-	rc = dixLookupResourceByType (&val, pWindow->drawable.id,

-				      SelectionWindowType, serverClient,

-				      DixGetAttrAccess);

-	if (rc != Success)

-	    if (!AddResource (pWindow->drawable.id, SelectionWindowType,

-			      (pointer) pWindow))

-	    {

-		free(e);

-		return BadAlloc;

-	    }

-

-	if (!AddResource (e->clientResource, SelectionClientType, (pointer) e))

-	    return BadAlloc;

-

-	*prev = e;

-	if (!CheckSelectionCallback ())

-	{

-	    FreeResource (e->clientResource, 0);

-	    return BadAlloc;

-	}

-    }

-    e->eventMask = eventMask;

-    return Success;

-}

-

-int

-ProcXFixesSelectSelectionInput (ClientPtr client)

-{

-    REQUEST (xXFixesSelectSelectionInputReq);

-    WindowPtr	pWin;

-    int		rc;

-

-    REQUEST_SIZE_MATCH (xXFixesSelectSelectionInputReq);

-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-    if (rc != Success)

-        return rc;

-    if (stuff->eventMask & ~SelectionAllEvents)

-    {

-	client->errorValue = stuff->eventMask;

-	return BadValue;

-    }

-    return XFixesSelectSelectionInput (client, stuff->selection,

-				       pWin, stuff->eventMask);

-}

-

-int

-SProcXFixesSelectSelectionInput (ClientPtr client)

-{

-    register int n;

-    REQUEST(xXFixesSelectSelectionInputReq);

-

-    swaps(&stuff->length, n);

-    swapl(&stuff->window, n);

-    swapl(&stuff->selection, n);

-    swapl(&stuff->eventMask, n);

-    return (*ProcXFixesVector[stuff->xfixesReqType])(client);

-}

-    

-void

-SXFixesSelectionNotifyEvent (xXFixesSelectionNotifyEvent *from,

-			     xXFixesSelectionNotifyEvent *to)

-{

-    to->type = from->type;

-    cpswaps (from->sequenceNumber, to->sequenceNumber);

-    cpswapl (from->window, to->window);

-    cpswapl (from->owner, to->owner);

-    cpswapl (from->selection, to->selection);

-    cpswapl (from->timestamp, to->timestamp);

-    cpswapl (from->selectionTimestamp, to->selectionTimestamp);

-}

-

-static int

-SelectionFreeClient (pointer data, XID id)

-{

-    SelectionEventPtr	old = (SelectionEventPtr) data;

-    SelectionEventPtr	*prev, e;

-    

-    for (prev = &selectionEvents; (e = *prev); prev = &e->next)

-    {

-	if (e == old)

-	{

-	    *prev = e->next;

-	    free(e);

-	    CheckSelectionCallback ();

-	    break;

-	}

-    }

-    return 1;

-}

-

-static int

-SelectionFreeWindow (pointer data, XID id)

-{

-    WindowPtr		pWindow = (WindowPtr) data;

-    SelectionEventPtr	e, next;

-

-    for (e = selectionEvents; e; e = next)

-    {

-	next = e->next;

-	if (e->pWindow == pWindow)

-	{

-	    FreeResource (e->clientResource, 0);

-	}

-    }

-    return 1;

-}

-

-Bool

-XFixesSelectionInit (void)

-{

-    SelectionClientType = CreateNewResourceType(SelectionFreeClient,

-						"XFixesSelectionClient");

-    SelectionWindowType = CreateNewResourceType(SelectionFreeWindow,

-						"XFixesSelectionWindow");

-    return SelectionClientType && SelectionWindowType;

-}

+/*
+ * Copyright © 2002 Keith Packard
+ *
+ * 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, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xfixesint.h"
+#include "xace.h"
+
+static RESTYPE		SelectionClientType, SelectionWindowType;
+static Bool		SelectionCallbackRegistered = FALSE;
+
+/*
+ * There is a global list of windows selecting for selection events
+ * on every selection.  This should be plenty efficient for the
+ * expected usage, if it does become a problem, it should be easily
+ * replaced with a hash table of some kind keyed off the selection atom
+ */
+
+typedef struct _SelectionEvent *SelectionEventPtr;
+
+typedef struct _SelectionEvent {
+    SelectionEventPtr	next;
+    Atom		selection;
+    CARD32		eventMask;
+    ClientPtr		pClient;
+    WindowPtr		pWindow;
+    XID			clientResource;
+} SelectionEventRec;
+
+static SelectionEventPtr	selectionEvents;
+
+static void
+XFixesSelectionCallback (CallbackListPtr *callbacks, pointer data, pointer args)
+{
+    SelectionEventPtr	e;
+    SelectionInfoRec	*info = (SelectionInfoRec *) args;
+    Selection		*selection = info->selection;
+    int			subtype;
+    CARD32		eventMask;
+    
+    switch (info->kind) {
+    case SelectionSetOwner:
+	subtype = XFixesSetSelectionOwnerNotify;
+	eventMask = XFixesSetSelectionOwnerNotifyMask;
+	break;
+    case SelectionWindowDestroy:
+	subtype = XFixesSelectionWindowDestroyNotify;
+	eventMask = XFixesSelectionWindowDestroyNotifyMask;
+	break;
+    case SelectionClientClose:
+	subtype = XFixesSelectionClientCloseNotify;
+	eventMask = XFixesSelectionClientCloseNotifyMask;
+	break;
+    default:
+	return;
+    }
+    for (e = selectionEvents; e; e = e->next)
+    {
+	if (e->selection == selection->selection && 
+	    (e->eventMask & eventMask))
+	{
+	    xXFixesSelectionNotifyEvent	ev;
+
+	    memset(&ev, 0, sizeof(xXFixesSelectionNotifyEvent));
+	    ev.type = XFixesEventBase + XFixesSelectionNotify;
+	    ev.subtype = subtype;
+	    ev.window = e->pWindow->drawable.id;
+	    if (subtype == XFixesSetSelectionOwnerNotify)
+		ev.owner = selection->window;
+	    else
+		ev.owner = 0;
+	    ev.selection = e->selection;
+	    ev.timestamp = currentTime.milliseconds;
+	    ev.selectionTimestamp = selection->lastTimeChanged.milliseconds;
+	    WriteEventsToClient (e->pClient, 1, (xEvent *) &ev);
+	}
+    }
+}
+
+static Bool
+CheckSelectionCallback (void)
+{
+    if (selectionEvents)
+    {
+	if (!SelectionCallbackRegistered)
+	{
+	    if (!AddCallback (&SelectionCallback, XFixesSelectionCallback, NULL))
+		return FALSE;
+	    SelectionCallbackRegistered = TRUE;
+	}
+    }
+    else
+    {
+	if (SelectionCallbackRegistered)
+	{
+	    DeleteCallback (&SelectionCallback, XFixesSelectionCallback, NULL);
+	    SelectionCallbackRegistered = FALSE;
+	}
+    }
+    return TRUE;
+}
+
+#define SelectionAllEvents (XFixesSetSelectionOwnerNotifyMask |\
+			    XFixesSelectionWindowDestroyNotifyMask |\
+			    XFixesSelectionClientCloseNotifyMask)
+
+static int
+XFixesSelectSelectionInput (ClientPtr	pClient,
+			    Atom	selection,
+			    WindowPtr	pWindow,
+			    CARD32	eventMask)
+{
+    pointer val;
+    int rc;
+    SelectionEventPtr	*prev, e;
+
+    rc = XaceHook(XACE_SELECTION_ACCESS, pClient, selection, DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    for (prev = &selectionEvents; (e = *prev); prev = &e->next)
+    {
+	if (e->selection == selection &&
+	    e->pClient == pClient &&
+	    e->pWindow == pWindow)
+	{
+	    break;
+	}
+    }
+    if (!eventMask)
+    {
+	if (e)
+	{
+	    FreeResource (e->clientResource, 0);
+	}
+	return Success;
+    }
+    if (!e)
+    {
+	e = (SelectionEventPtr) malloc(sizeof (SelectionEventRec));
+	if (!e)
+	    return BadAlloc;
+
+	e->next = 0;
+	e->selection = selection;
+	e->pClient = pClient;
+	e->pWindow = pWindow;
+	e->clientResource = FakeClientID(pClient->index);
+
+	/*
+	 * Add a resource hanging from the window to
+	 * catch window destroy
+	 */
+	rc = dixLookupResourceByType (&val, pWindow->drawable.id,
+				      SelectionWindowType, serverClient,
+				      DixGetAttrAccess);
+	if (rc != Success)
+	    if (!AddResource (pWindow->drawable.id, SelectionWindowType,
+			      (pointer) pWindow))
+	    {
+		free(e);
+		return BadAlloc;
+	    }
+
+	if (!AddResource (e->clientResource, SelectionClientType, (pointer) e))
+	    return BadAlloc;
+
+	*prev = e;
+	if (!CheckSelectionCallback ())
+	{
+	    FreeResource (e->clientResource, 0);
+	    return BadAlloc;
+	}
+    }
+    e->eventMask = eventMask;
+    return Success;
+}
+
+int
+ProcXFixesSelectSelectionInput (ClientPtr client)
+{
+    REQUEST (xXFixesSelectSelectionInputReq);
+    WindowPtr	pWin;
+    int		rc;
+
+    REQUEST_SIZE_MATCH (xXFixesSelectSelectionInputReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+    if (rc != Success)
+        return rc;
+    if (stuff->eventMask & ~SelectionAllEvents)
+    {
+	client->errorValue = stuff->eventMask;
+	return BadValue;
+    }
+    return XFixesSelectSelectionInput (client, stuff->selection,
+				       pWin, stuff->eventMask);
+}
+
+int
+SProcXFixesSelectSelectionInput (ClientPtr client)
+{
+    REQUEST(xXFixesSelectSelectionInputReq);
+
+    swaps(&stuff->length);
+    swapl(&stuff->window);
+    swapl(&stuff->selection);
+    swapl(&stuff->eventMask);
+    return (*ProcXFixesVector[stuff->xfixesReqType])(client);
+}
+    
+void
+SXFixesSelectionNotifyEvent (xXFixesSelectionNotifyEvent *from,
+			     xXFixesSelectionNotifyEvent *to)
+{
+    to->type = from->type;
+    cpswaps (from->sequenceNumber, to->sequenceNumber);
+    cpswapl (from->window, to->window);
+    cpswapl (from->owner, to->owner);
+    cpswapl (from->selection, to->selection);
+    cpswapl (from->timestamp, to->timestamp);
+    cpswapl (from->selectionTimestamp, to->selectionTimestamp);
+}
+
+static int
+SelectionFreeClient (pointer data, XID id)
+{
+    SelectionEventPtr	old = (SelectionEventPtr) data;
+    SelectionEventPtr	*prev, e;
+    
+    for (prev = &selectionEvents; (e = *prev); prev = &e->next)
+    {
+	if (e == old)
+	{
+	    *prev = e->next;
+	    free(e);
+	    CheckSelectionCallback ();
+	    break;
+	}
+    }
+    return 1;
+}
+
+static int
+SelectionFreeWindow (pointer data, XID id)
+{
+    WindowPtr		pWindow = (WindowPtr) data;
+    SelectionEventPtr	e, next;
+
+    for (e = selectionEvents; e; e = next)
+    {
+	next = e->next;
+	if (e->pWindow == pWindow)
+	{
+	    FreeResource (e->clientResource, 0);
+	}
+    }
+    return 1;
+}
+
+Bool
+XFixesSelectionInit (void)
+{
+    SelectionClientType = CreateNewResourceType(SelectionFreeClient,
+						"XFixesSelectionClient");
+    SelectionWindowType = CreateNewResourceType(SelectionFreeWindow,
+						"XFixesSelectionWindow");
+    return SelectionClientType && SelectionWindowType;
+}