aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/Xi/closedev.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/Xi/closedev.c')
-rw-r--r--xorg-server/Xi/closedev.c330
1 files changed, 164 insertions, 166 deletions
diff --git a/xorg-server/Xi/closedev.c b/xorg-server/Xi/closedev.c
index 60f5aebe5..54ada55f5 100644
--- a/xorg-server/Xi/closedev.c
+++ b/xorg-server/Xi/closedev.c
@@ -1,166 +1,164 @@
-/************************************************************
-
-Copyright 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 1989 by Hewlett-Packard Company, Palo Alto, California.
-
- 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 Hewlett-Packard not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-HEWLETT-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.
-
-********************************************************/
-
-/***********************************************************************
- *
- * Extension function to close an extension input device.
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "inputstr.h" /* DeviceIntPtr */
-#include "windowstr.h" /* window structure */
-#include "scrnintstr.h" /* screen structure */
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#include "XIstubs.h"
-#include "exglobals.h"
-
-#include "closedev.h"
-
-/***********************************************************************
- *
- * This procedure closes an input device.
- *
- */
-
-int
-SProcXCloseDevice(ClientPtr client)
-{
- char n;
-
- REQUEST(xCloseDeviceReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xCloseDeviceReq);
- return (ProcXCloseDevice(client));
-}
-
-/***********************************************************************
- *
- * Clear out event selections and passive grabs from a window for the
- * specified device.
- *
- */
-
-static void
-DeleteDeviceEvents(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client)
-{
- InputClientsPtr others;
- OtherInputMasks *pOthers;
- GrabPtr grab, next;
-
- if ((pOthers = wOtherInputMasks(pWin)) != 0)
- for (others = pOthers->inputClients; others; others = others->next)
- if (SameClient(others, client))
- others->mask[dev->id] = NoEventMask;
-
- for (grab = wPassiveGrabs(pWin); grab; grab = next) {
- next = grab->next;
- if ((grab->device == dev) &&
- (client->clientAsMask == CLIENT_BITS(grab->resource)))
- FreeResource(grab->resource, RT_NONE);
- }
-}
-
-/***********************************************************************
- *
- * Walk througth the window tree, deleting event selections for this client
- * from this device from all windows.
- *
- */
-
-static void
-DeleteEventsFromChildren(DeviceIntPtr dev, WindowPtr p1, ClientPtr client)
-{
- WindowPtr p2;
-
- while (p1) {
- p2 = p1->firstChild;
- DeleteDeviceEvents(dev, p1, client);
- DeleteEventsFromChildren(dev, p2, client);
- p1 = p1->nextSib;
- }
-}
-
-/***********************************************************************
- *
- * This procedure closes an input device.
- *
- */
-
-int
-ProcXCloseDevice(ClientPtr client)
-{
- int rc, i;
- WindowPtr pWin, p1;
- DeviceIntPtr d;
-
- REQUEST(xCloseDeviceReq);
- REQUEST_SIZE_MATCH(xCloseDeviceReq);
-
- rc = dixLookupDevice(&d, stuff->deviceid, client, DixUseAccess);
- if (rc != Success)
- return rc;
-
- if (d->deviceGrab.grab && SameClient(d->deviceGrab.grab, client))
- (*d->deviceGrab.DeactivateGrab) (d); /* release active grab */
-
- /* Remove event selections from all windows for events from this device
- * and selected by this client.
- * Delete passive grabs from all windows for this device. */
-
- for (i = 0; i < screenInfo.numScreens; i++) {
- pWin = screenInfo.screens[i]->root;
- DeleteDeviceEvents(d, pWin, client);
- p1 = pWin->firstChild;
- DeleteEventsFromChildren(d, p1, client);
- }
-
- return Success;
-}
+/************************************************************
+
+Copyright 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 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+ 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 Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Extension function to close an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include "scrnintstr.h" /* screen structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "XIstubs.h"
+#include "exglobals.h"
+
+#include "closedev.h"
+
+/***********************************************************************
+ *
+ * This procedure closes an input device.
+ *
+ */
+
+int
+SProcXCloseDevice(ClientPtr client)
+{
+ REQUEST(xCloseDeviceReq);
+ swaps(&stuff->length);
+ REQUEST_SIZE_MATCH(xCloseDeviceReq);
+ return (ProcXCloseDevice(client));
+}
+
+/***********************************************************************
+ *
+ * Clear out event selections and passive grabs from a window for the
+ * specified device.
+ *
+ */
+
+static void
+DeleteDeviceEvents(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client)
+{
+ InputClientsPtr others;
+ OtherInputMasks *pOthers;
+ GrabPtr grab, next;
+
+ if ((pOthers = wOtherInputMasks(pWin)) != 0)
+ for (others = pOthers->inputClients; others; others = others->next)
+ if (SameClient(others, client))
+ others->mask[dev->id] = NoEventMask;
+
+ for (grab = wPassiveGrabs(pWin); grab; grab = next) {
+ next = grab->next;
+ if ((grab->device == dev) &&
+ (client->clientAsMask == CLIENT_BITS(grab->resource)))
+ FreeResource(grab->resource, RT_NONE);
+ }
+}
+
+/***********************************************************************
+ *
+ * Walk througth the window tree, deleting event selections for this client
+ * from this device from all windows.
+ *
+ */
+
+static void
+DeleteEventsFromChildren(DeviceIntPtr dev, WindowPtr p1, ClientPtr client)
+{
+ WindowPtr p2;
+
+ while (p1) {
+ p2 = p1->firstChild;
+ DeleteDeviceEvents(dev, p1, client);
+ DeleteEventsFromChildren(dev, p2, client);
+ p1 = p1->nextSib;
+ }
+}
+
+/***********************************************************************
+ *
+ * This procedure closes an input device.
+ *
+ */
+
+int
+ProcXCloseDevice(ClientPtr client)
+{
+ int rc, i;
+ WindowPtr pWin, p1;
+ DeviceIntPtr d;
+
+ REQUEST(xCloseDeviceReq);
+ REQUEST_SIZE_MATCH(xCloseDeviceReq);
+
+ rc = dixLookupDevice(&d, stuff->deviceid, client, DixUseAccess);
+ if (rc != Success)
+ return rc;
+
+ if (d->deviceGrab.grab && SameClient(d->deviceGrab.grab, client))
+ (*d->deviceGrab.DeactivateGrab) (d); /* release active grab */
+
+ /* Remove event selections from all windows for events from this device
+ * and selected by this client.
+ * Delete passive grabs from all windows for this device. */
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ pWin = screenInfo.screens[i]->root;
+ DeleteDeviceEvents(d, pWin, client);
+ p1 = pWin->firstChild;
+ DeleteEventsFromChildren(d, p1, client);
+ }
+
+ return Success;
+}