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author | marha <marha@users.sourceforge.net> | 2011-01-08 19:40:59 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-01-08 19:40:59 +0000 |
commit | 432768f75da13ee5343957df6ce5cd316a62929f (patch) | |
tree | b02a3961540984c3d2caf783a6f0854b9b00f92a /xorg-server/Xi/xigrabdev.c | |
parent | 43b6c9073b8aad1170536ae5c6a5a019617659f1 (diff) | |
download | vcxsrv-432768f75da13ee5343957df6ce5cd316a62929f.tar.gz vcxsrv-432768f75da13ee5343957df6ce5cd316a62929f.tar.bz2 vcxsrv-432768f75da13ee5343957df6ce5cd316a62929f.zip |
xserver mesa libX11 xkbcomp pixman git update 8/1/2011
Diffstat (limited to 'xorg-server/Xi/xigrabdev.c')
-rw-r--r-- | xorg-server/Xi/xigrabdev.c | 322 |
1 files changed, 161 insertions, 161 deletions
diff --git a/xorg-server/Xi/xigrabdev.c b/xorg-server/Xi/xigrabdev.c index 24ededcb1..05c732c89 100644 --- a/xorg-server/Xi/xigrabdev.c +++ b/xorg-server/Xi/xigrabdev.c @@ -1,161 +1,161 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer - */ - -/*********************************************************************** - * - * Request to grab or ungrab input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include <X11/extensions/XI2.h> -#include <X11/extensions/XI2proto.h> - -#include "exglobals.h" /* BadDevice */ -#include "exevents.h" -#include "xigrabdev.h" - -int -SProcXIGrabDevice(ClientPtr client) -{ - char n; - - REQUEST(xXIGrabDeviceReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->grab_window, n); - swapl(&stuff->cursor, n); - swapl(&stuff->time, n); - swaps(&stuff->mask_len, n); - - return ProcXIGrabDevice(client); -} - -int -ProcXIGrabDevice(ClientPtr client) -{ - DeviceIntPtr dev; - xXIGrabDeviceReply rep; - int ret = Success; - uint8_t status; - GrabMask mask; - int mask_len; - - REQUEST(xXIGrabDeviceReq); - REQUEST_AT_LEAST_SIZE(xXIGrabDeviceReq); - - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess); - if (ret != Success) - return ret; - - if (!IsMaster(dev)) - stuff->paired_device_mode = GrabModeAsync; - - if (XICheckInvalidMaskBits((unsigned char*)&stuff[1], - stuff->mask_len * 4) != Success) - return BadValue; - - mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4); - memset(mask.xi2mask, 0, sizeof(mask.xi2mask)); - memcpy(mask.xi2mask, (char*)&stuff[1], mask_len); - - ret = GrabDevice(client, dev, stuff->grab_mode, - stuff->paired_device_mode, - stuff->grab_window, - stuff->owner_events, - stuff->time, - &mask, - GRABTYPE_XI2, - stuff->cursor, - None /* confineTo */, - &status); - - if (ret != Success) - return ret; - - rep.repType = X_Reply; - rep.RepType = X_XIGrabDevice; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.status = status; - - - WriteReplyToClient(client, sizeof(rep), &rep); - return ret; -} - -int -SProcXIUngrabDevice(ClientPtr client) -{ - char n; - - REQUEST(xXIUngrabDeviceReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->time, n); - - return ProcXIUngrabDevice(client); -} - -int -ProcXIUngrabDevice(ClientPtr client) -{ - DeviceIntPtr dev; - GrabPtr grab; - int ret = Success; - TimeStamp time; - - REQUEST(xXIUngrabDeviceReq); - - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (ret != Success) - return ret; - - grab = dev->deviceGrab.grab; - - time = ClientTimeToServerTime(stuff->time); - if ((CompareTimeStamps(time, currentTime) != LATER) && - (CompareTimeStamps(time, dev->deviceGrab.grabTime) != EARLIER) && - (grab) && SameClient(grab, client) && grab->grabtype == GRABTYPE_XI2) - (*dev->deviceGrab.DeactivateGrab) (dev); - - return Success; -} - -void SRepXIGrabDevice(ClientPtr client, int size, xXIGrabDeviceReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - WriteToClient(client, size, (char *)rep); -} +/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Author: Peter Hutterer
+ */
+
+/***********************************************************************
+ *
+ * Request to grab or ungrab input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI2.h>
+#include <X11/extensions/XI2proto.h>
+
+#include "exglobals.h" /* BadDevice */
+#include "exevents.h"
+#include "xigrabdev.h"
+
+int
+SProcXIGrabDevice(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIGrabDeviceReq);
+
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->grab_window, n);
+ swapl(&stuff->cursor, n);
+ swapl(&stuff->time, n);
+ swaps(&stuff->mask_len, n);
+
+ return ProcXIGrabDevice(client);
+}
+
+int
+ProcXIGrabDevice(ClientPtr client)
+{
+ DeviceIntPtr dev;
+ xXIGrabDeviceReply rep;
+ int ret = Success;
+ uint8_t status;
+ GrabMask mask;
+ int mask_len;
+
+ REQUEST(xXIGrabDeviceReq);
+ REQUEST_AT_LEAST_SIZE(xXIGrabDeviceReq);
+
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
+ if (ret != Success)
+ return ret;
+
+ if (!IsMaster(dev))
+ stuff->paired_device_mode = GrabModeAsync;
+
+ if (XICheckInvalidMaskBits(client, (unsigned char*)&stuff[1],
+ stuff->mask_len * 4) != Success)
+ return BadValue;
+
+ mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4);
+ memset(mask.xi2mask, 0, sizeof(mask.xi2mask));
+ memcpy(mask.xi2mask, (char*)&stuff[1], mask_len);
+
+ ret = GrabDevice(client, dev, stuff->grab_mode,
+ stuff->paired_device_mode,
+ stuff->grab_window,
+ stuff->owner_events,
+ stuff->time,
+ &mask,
+ GRABTYPE_XI2,
+ stuff->cursor,
+ None /* confineTo */,
+ &status);
+
+ if (ret != Success)
+ return ret;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_XIGrabDevice;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.status = status;
+
+
+ WriteReplyToClient(client, sizeof(rep), &rep);
+ return ret;
+}
+
+int
+SProcXIUngrabDevice(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIUngrabDeviceReq);
+
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->time, n);
+
+ return ProcXIUngrabDevice(client);
+}
+
+int
+ProcXIUngrabDevice(ClientPtr client)
+{
+ DeviceIntPtr dev;
+ GrabPtr grab;
+ int ret = Success;
+ TimeStamp time;
+
+ REQUEST(xXIUngrabDeviceReq);
+
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
+ if (ret != Success)
+ return ret;
+
+ grab = dev->deviceGrab.grab;
+
+ time = ClientTimeToServerTime(stuff->time);
+ if ((CompareTimeStamps(time, currentTime) != LATER) &&
+ (CompareTimeStamps(time, dev->deviceGrab.grabTime) != EARLIER) &&
+ (grab) && SameClient(grab, client) && grab->grabtype == GRABTYPE_XI2)
+ (*dev->deviceGrab.DeactivateGrab) (dev);
+
+ return Success;
+}
+
+void SRepXIGrabDevice(ClientPtr client, int size, xXIGrabDeviceReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
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