Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 285 insertions, 0 deletions

diff --git a/xorg-server/xfixes/select.c b/xorg-server/xfixes/select.c
new file mode 100644
index 000000000..12a165fd0
--- /dev/null
+++ b/xorg-server/xfixes/select.c
@@ -0,0 +1,285 @@
+/*
+ * 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) &&
+	    !e->pClient->clientGone)
+	{
+	    xXFixesSelectionNotifyEvent	ev;
+
+	    ev.type = XFixesEventBase + XFixesSelectionNotify;
+	    ev.subtype = subtype;
+	    ev.sequenceNumber = e->pClient->sequence;
+	    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)
+{
+    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) xalloc (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
+	 */
+	if (!LookupIDByType(pWindow->drawable.id, SelectionWindowType))
+	    if (!AddResource (pWindow->drawable.id, SelectionWindowType,
+			      (pointer) pWindow))
+	    {
+		xfree (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;
+	    xfree (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);
+    SelectionWindowType = CreateNewResourceType(SelectionFreeWindow);
+    return SelectionClientType && SelectionWindowType;
+}