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authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/dix/selection.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/dix/selection.c')
-rw-r--r--xorg-server/dix/selection.c620
1 files changed, 309 insertions, 311 deletions
diff --git a/xorg-server/dix/selection.c b/xorg-server/dix/selection.c
index 732ba34e5..dfdcfdc64 100644
--- a/xorg-server/dix/selection.c
+++ b/xorg-server/dix/selection.c
@@ -1,311 +1,309 @@
-/************************************************************
-
-Copyright 1987, 1989, 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.
-
-
-Copyright 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-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 Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL 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 "windowstr.h"
-#include "dixstruct.h"
-#include "dispatch.h"
-#include "selection.h"
-#include "xace.h"
-
-/*****************************************************************
- * Selection Stuff
- *
- * dixLookupSelection
- *
- * Selections are global to the server. The list of selections should
- * not be traversed directly. Instead, use the functions listed above.
- *
- *****************************************************************/
-
-Selection *CurrentSelections;
-CallbackListPtr SelectionCallback;
-
-int
-dixLookupSelection(Selection **result, Atom selectionName,
- ClientPtr client, Mask access_mode)
-{
- Selection *pSel;
- int rc = BadMatch;
- client->errorValue = selectionName;
-
- for (pSel = CurrentSelections; pSel; pSel = pSel->next)
- if (pSel->selection == selectionName)
- break;
-
- if (pSel)
- rc = XaceHookSelectionAccess(client, &pSel, access_mode);
- *result = pSel;
- return rc;
-}
-
-void
-InitSelections(void)
-{
- Selection *pSel, *pNextSel;
-
- pSel = CurrentSelections;
- while (pSel) {
- pNextSel = pSel->next;
- dixFreeObjectWithPrivates(pSel, PRIVATE_SELECTION);
- pSel = pNextSel;
- }
-
- CurrentSelections = NULL;
-}
-
-static _X_INLINE void
-CallSelectionCallback(Selection *pSel, ClientPtr client,
- SelectionCallbackKind kind)
-{
- SelectionInfoRec info = { pSel, client, kind };
- CallCallbacks(&SelectionCallback, &info);
-}
-
-void
-DeleteWindowFromAnySelections(WindowPtr pWin)
-{
- Selection *pSel;
-
- for (pSel = CurrentSelections; pSel; pSel = pSel->next)
- if (pSel->pWin == pWin) {
- CallSelectionCallback(pSel, NULL, SelectionWindowDestroy);
-
- pSel->pWin = (WindowPtr)NULL;
- pSel->window = None;
- pSel->client = NullClient;
- }
-}
-
-void
-DeleteClientFromAnySelections(ClientPtr client)
-{
- Selection *pSel;
-
- for (pSel = CurrentSelections; pSel; pSel = pSel->next)
- if (pSel->client == client) {
- CallSelectionCallback(pSel, NULL, SelectionClientClose);
-
- pSel->pWin = (WindowPtr)NULL;
- pSel->window = None;
- pSel->client = NullClient;
- }
-}
-
-int
-ProcSetSelectionOwner(ClientPtr client)
-{
- WindowPtr pWin = NULL;
- TimeStamp time;
- Selection *pSel;
- int rc;
-
- REQUEST(xSetSelectionOwnerReq);
- REQUEST_SIZE_MATCH(xSetSelectionOwnerReq);
-
- UpdateCurrentTime();
- time = ClientTimeToServerTime(stuff->time);
-
- /* If the client's time stamp is in the future relative to the server's
- time stamp, do not set the selection, just return success. */
- if (CompareTimeStamps(time, currentTime) == LATER)
- return Success;
-
- if (stuff->window != None) {
- rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
- }
- if (!ValidAtom(stuff->selection)) {
- client->errorValue = stuff->selection;
- return BadAtom;
- }
-
- /*
- * First, see if the selection is already set...
- */
- rc = dixLookupSelection(&pSel, stuff->selection, client, DixSetAttrAccess);
-
- if (rc == Success) {
- xEvent event;
-
- /* If the timestamp in client's request is in the past relative
- to the time stamp indicating the last time the owner of the
- selection was set, do not set the selection, just return
- success. */
- if (CompareTimeStamps(time, pSel->lastTimeChanged) == EARLIER)
- return Success;
- if (pSel->client && (!pWin || (pSel->client != client)))
- {
- event.u.u.type = SelectionClear;
- event.u.selectionClear.time = time.milliseconds;
- event.u.selectionClear.window = pSel->window;
- event.u.selectionClear.atom = pSel->selection;
- WriteEventsToClient(pSel->client, 1, &event);
- }
- }
- else if (rc == BadMatch)
- {
- /*
- * It doesn't exist, so add it...
- */
- pSel = dixAllocateObjectWithPrivates(Selection, PRIVATE_SELECTION);
- if (!pSel)
- return BadAlloc;
-
- pSel->selection = stuff->selection;
-
- /* security creation/labeling check */
- rc = XaceHookSelectionAccess(client, &pSel,
- DixCreateAccess|DixSetAttrAccess);
- if (rc != Success) {
- free(pSel);
- return rc;
- }
-
- pSel->next = CurrentSelections;
- CurrentSelections = pSel;
- }
- else
- return rc;
-
- pSel->lastTimeChanged = time;
- pSel->window = stuff->window;
- pSel->pWin = pWin;
- pSel->client = (pWin ? client : NullClient);
-
- CallSelectionCallback(pSel, client, SelectionSetOwner);
- return Success;
-}
-
-int
-ProcGetSelectionOwner(ClientPtr client)
-{
- int rc;
- Selection *pSel;
- xGetSelectionOwnerReply reply;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- if (!ValidAtom(stuff->id)) {
- client->errorValue = stuff->id;
- return BadAtom;
- }
-
- memset(&reply, 0, sizeof(xGetSelectionOwnerReply));
- reply.type = X_Reply;
- reply.length = 0;
- reply.sequenceNumber = client->sequence;
-
- rc = dixLookupSelection(&pSel, stuff->id, client, DixGetAttrAccess);
- if (rc == Success)
- reply.owner = pSel->window;
- else if (rc == BadMatch)
- reply.owner = None;
- else
- return rc;
-
- WriteReplyToClient(client, sizeof(xGetSelectionOwnerReply), &reply);
- return Success;
-}
-
-int
-ProcConvertSelection(ClientPtr client)
-{
- Bool paramsOkay;
- xEvent event;
- WindowPtr pWin;
- Selection *pSel;
- int rc;
-
- REQUEST(xConvertSelectionReq);
- REQUEST_SIZE_MATCH(xConvertSelectionReq);
-
- rc = dixLookupWindow(&pWin, stuff->requestor, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
-
- paramsOkay = ValidAtom(stuff->selection) && ValidAtom(stuff->target);
- paramsOkay &= (stuff->property == None) || ValidAtom(stuff->property);
- if (!paramsOkay) {
- client->errorValue = stuff->property;
- return BadAtom;
- }
-
- rc = dixLookupSelection(&pSel, stuff->selection, client, DixReadAccess);
-
- memset(&event, 0, sizeof(xEvent));
- if (rc != Success && rc != BadMatch)
- return rc;
- else if (rc == Success && pSel->window != None) {
- event.u.u.type = SelectionRequest;
- event.u.selectionRequest.owner = pSel->window;
- event.u.selectionRequest.time = stuff->time;
- event.u.selectionRequest.requestor = stuff->requestor;
- event.u.selectionRequest.selection = stuff->selection;
- event.u.selectionRequest.target = stuff->target;
- event.u.selectionRequest.property = stuff->property;
- if (pSel->client && pSel->client != serverClient && !pSel->client->clientGone)
- {
- WriteEventsToClient(pSel->client, 1, &event);
- return Success;
- }
- }
-
- event.u.u.type = SelectionNotify;
- event.u.selectionNotify.time = stuff->time;
- event.u.selectionNotify.requestor = stuff->requestor;
- event.u.selectionNotify.selection = stuff->selection;
- event.u.selectionNotify.target = stuff->target;
- event.u.selectionNotify.property = None;
- WriteEventsToClient(client, 1, &event);
- return Success;
-}
+/************************************************************
+
+Copyright 1987, 1989, 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.
+
+Copyright 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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 "windowstr.h"
+#include "dixstruct.h"
+#include "dispatch.h"
+#include "selection.h"
+#include "xace.h"
+
+/*****************************************************************
+ * Selection Stuff
+ *
+ * dixLookupSelection
+ *
+ * Selections are global to the server. The list of selections should
+ * not be traversed directly. Instead, use the functions listed above.
+ *
+ *****************************************************************/
+
+Selection *CurrentSelections;
+CallbackListPtr SelectionCallback;
+
+int
+dixLookupSelection(Selection ** result, Atom selectionName,
+ ClientPtr client, Mask access_mode)
+{
+ Selection *pSel;
+ int rc = BadMatch;
+
+ client->errorValue = selectionName;
+
+ for (pSel = CurrentSelections; pSel; pSel = pSel->next)
+ if (pSel->selection == selectionName)
+ break;
+
+ if (pSel)
+ rc = XaceHookSelectionAccess(client, &pSel, access_mode);
+ *result = pSel;
+ return rc;
+}
+
+void
+InitSelections(void)
+{
+ Selection *pSel, *pNextSel;
+
+ pSel = CurrentSelections;
+ while (pSel) {
+ pNextSel = pSel->next;
+ dixFreeObjectWithPrivates(pSel, PRIVATE_SELECTION);
+ pSel = pNextSel;
+ }
+
+ CurrentSelections = NULL;
+}
+
+static _X_INLINE void
+CallSelectionCallback(Selection * pSel, ClientPtr client,
+ SelectionCallbackKind kind)
+{
+ SelectionInfoRec info = { pSel, client, kind };
+ CallCallbacks(&SelectionCallback, &info);
+}
+
+void
+DeleteWindowFromAnySelections(WindowPtr pWin)
+{
+ Selection *pSel;
+
+ for (pSel = CurrentSelections; pSel; pSel = pSel->next)
+ if (pSel->pWin == pWin) {
+ CallSelectionCallback(pSel, NULL, SelectionWindowDestroy);
+
+ pSel->pWin = (WindowPtr) NULL;
+ pSel->window = None;
+ pSel->client = NullClient;
+ }
+}
+
+void
+DeleteClientFromAnySelections(ClientPtr client)
+{
+ Selection *pSel;
+
+ for (pSel = CurrentSelections; pSel; pSel = pSel->next)
+ if (pSel->client == client) {
+ CallSelectionCallback(pSel, NULL, SelectionClientClose);
+
+ pSel->pWin = (WindowPtr) NULL;
+ pSel->window = None;
+ pSel->client = NullClient;
+ }
+}
+
+int
+ProcSetSelectionOwner(ClientPtr client)
+{
+ WindowPtr pWin = NULL;
+ TimeStamp time;
+ Selection *pSel;
+ int rc;
+
+ REQUEST(xSetSelectionOwnerReq);
+ REQUEST_SIZE_MATCH(xSetSelectionOwnerReq);
+
+ UpdateCurrentTime();
+ time = ClientTimeToServerTime(stuff->time);
+
+ /* If the client's time stamp is in the future relative to the server's
+ time stamp, do not set the selection, just return success. */
+ if (CompareTimeStamps(time, currentTime) == LATER)
+ return Success;
+
+ if (stuff->window != None) {
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+ if (!ValidAtom(stuff->selection)) {
+ client->errorValue = stuff->selection;
+ return BadAtom;
+ }
+
+ /*
+ * First, see if the selection is already set...
+ */
+ rc = dixLookupSelection(&pSel, stuff->selection, client, DixSetAttrAccess);
+
+ if (rc == Success) {
+ xEvent event;
+
+ /* If the timestamp in client's request is in the past relative
+ to the time stamp indicating the last time the owner of the
+ selection was set, do not set the selection, just return
+ success. */
+ if (CompareTimeStamps(time, pSel->lastTimeChanged) == EARLIER)
+ return Success;
+ if (pSel->client && (!pWin || (pSel->client != client))) {
+ event.u.u.type = SelectionClear;
+ event.u.selectionClear.time = time.milliseconds;
+ event.u.selectionClear.window = pSel->window;
+ event.u.selectionClear.atom = pSel->selection;
+ WriteEventsToClient(pSel->client, 1, &event);
+ }
+ }
+ else if (rc == BadMatch) {
+ /*
+ * It doesn't exist, so add it...
+ */
+ pSel = dixAllocateObjectWithPrivates(Selection, PRIVATE_SELECTION);
+ if (!pSel)
+ return BadAlloc;
+
+ pSel->selection = stuff->selection;
+
+ /* security creation/labeling check */
+ rc = XaceHookSelectionAccess(client, &pSel,
+ DixCreateAccess | DixSetAttrAccess);
+ if (rc != Success) {
+ free(pSel);
+ return rc;
+ }
+
+ pSel->next = CurrentSelections;
+ CurrentSelections = pSel;
+ }
+ else
+ return rc;
+
+ pSel->lastTimeChanged = time;
+ pSel->window = stuff->window;
+ pSel->pWin = pWin;
+ pSel->client = (pWin ? client : NullClient);
+
+ CallSelectionCallback(pSel, client, SelectionSetOwner);
+ return Success;
+}
+
+int
+ProcGetSelectionOwner(ClientPtr client)
+{
+ int rc;
+ Selection *pSel;
+ xGetSelectionOwnerReply reply;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ if (!ValidAtom(stuff->id)) {
+ client->errorValue = stuff->id;
+ return BadAtom;
+ }
+
+ memset(&reply, 0, sizeof(xGetSelectionOwnerReply));
+ reply.type = X_Reply;
+ reply.length = 0;
+ reply.sequenceNumber = client->sequence;
+
+ rc = dixLookupSelection(&pSel, stuff->id, client, DixGetAttrAccess);
+ if (rc == Success)
+ reply.owner = pSel->window;
+ else if (rc == BadMatch)
+ reply.owner = None;
+ else
+ return rc;
+
+ WriteReplyToClient(client, sizeof(xGetSelectionOwnerReply), &reply);
+ return Success;
+}
+
+int
+ProcConvertSelection(ClientPtr client)
+{
+ Bool paramsOkay;
+ xEvent event;
+ WindowPtr pWin;
+ Selection *pSel;
+ int rc;
+
+ REQUEST(xConvertSelectionReq);
+ REQUEST_SIZE_MATCH(xConvertSelectionReq);
+
+ rc = dixLookupWindow(&pWin, stuff->requestor, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ paramsOkay = ValidAtom(stuff->selection) && ValidAtom(stuff->target);
+ paramsOkay &= (stuff->property == None) || ValidAtom(stuff->property);
+ if (!paramsOkay) {
+ client->errorValue = stuff->property;
+ return BadAtom;
+ }
+
+ rc = dixLookupSelection(&pSel, stuff->selection, client, DixReadAccess);
+
+ memset(&event, 0, sizeof(xEvent));
+ if (rc != Success && rc != BadMatch)
+ return rc;
+ else if (rc == Success && pSel->window != None) {
+ event.u.u.type = SelectionRequest;
+ event.u.selectionRequest.owner = pSel->window;
+ event.u.selectionRequest.time = stuff->time;
+ event.u.selectionRequest.requestor = stuff->requestor;
+ event.u.selectionRequest.selection = stuff->selection;
+ event.u.selectionRequest.target = stuff->target;
+ event.u.selectionRequest.property = stuff->property;
+ if (pSel->client && pSel->client != serverClient &&
+ !pSel->client->clientGone) {
+ WriteEventsToClient(pSel->client, 1, &event);
+ return Success;
+ }
+ }
+
+ event.u.u.type = SelectionNotify;
+ event.u.selectionNotify.time = stuff->time;
+ event.u.selectionNotify.requestor = stuff->requestor;
+ event.u.selectionNotify.selection = stuff->selection;
+ event.u.selectionNotify.target = stuff->target;
+ event.u.selectionNotify.property = None;
+ WriteEventsToClient(client, 1, &event);
+ return Success;
+}