diff options
Diffstat (limited to 'xorg-server/Xi/chgdctl.c')
| -rw-r--r-- | xorg-server/Xi/chgdctl.c | 476 |
1 files changed, 238 insertions, 238 deletions
diff --git a/xorg-server/Xi/chgdctl.c b/xorg-server/Xi/chgdctl.c index 4c4aebac6..b5580803b 100644 --- a/xorg-server/Xi/chgdctl.c +++ b/xorg-server/Xi/chgdctl.c @@ -1,238 +1,238 @@ -/************************************************************ - -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. - -********************************************************/ - -/******************************************************************** - * - * Change Device control attributes for an extension device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> /* control constants */ -#include "XIstubs.h" - -#include "exglobals.h" -#include "exevents.h" - -#include "chgdctl.h" - -/*********************************************************************** - * - * This procedure changes the control attributes for an extension device, - * for clients on machines with a different byte ordering than the server. - * - */ - -int -SProcXChangeDeviceControl(ClientPtr client) -{ - char n; - xDeviceCtl *ctl; - - REQUEST(xChangeDeviceControlReq); - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq); - swaps(&stuff->control, n); - ctl = (xDeviceCtl*)&stuff[1]; - swaps(&ctl->control, n); - swaps(&ctl->length, n); - switch(stuff->control) { - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - case DEVICE_CORE: - case DEVICE_ENABLE: - case DEVICE_RESOLUTION: - /* hmm. beer. *drool* */ - break; - - } - return (ProcXChangeDeviceControl(client)); -} - -/*********************************************************************** - * - * Change the control attributes. - * - */ - -int -ProcXChangeDeviceControl(ClientPtr client) -{ - unsigned len; - int i, status, ret = BadValue; - DeviceIntPtr dev; - xDeviceResolutionCtl *r; - xChangeDeviceControlReply rep; - AxisInfoPtr a; - CARD32 *resolution; - xDeviceEnableCtl *e; - devicePresenceNotify dpn; - - REQUEST(xChangeDeviceControlReq); - REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq); - - len = stuff->length - bytes_to_int32(sizeof(xChangeDeviceControlReq)); - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess); - if (ret != Success) - goto out; - - rep.repType = X_Reply; - rep.RepType = X_ChangeDeviceControl; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - switch (stuff->control) { - case DEVICE_RESOLUTION: - r = (xDeviceResolutionCtl *) & stuff[1]; - if ((len < bytes_to_int32(sizeof(xDeviceResolutionCtl))) || - (len != bytes_to_int32(sizeof(xDeviceResolutionCtl)) + r->num_valuators)) { - ret = BadLength; - goto out; - } - if (!dev->valuator) { - ret = BadMatch; - goto out; - } - if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client)) { - rep.status = AlreadyGrabbed; - ret = Success; - goto out; - } - resolution = (CARD32 *) (r + 1); - if (r->first_valuator + r->num_valuators > dev->valuator->numAxes) { - ret = BadValue; - goto out; - } - status = ChangeDeviceControl(client, dev, (xDeviceCtl *) r); - if (status == Success) { - a = &dev->valuator->axes[r->first_valuator]; - for (i = 0; i < r->num_valuators; i++) - if (*(resolution + i) < (a + i)->min_resolution || - *(resolution + i) > (a + i)->max_resolution) - return BadValue; - for (i = 0; i < r->num_valuators; i++) - (a++)->resolution = *resolution++; - - ret = Success; - } else if (status == DeviceBusy) { - rep.status = DeviceBusy; - ret = Success; - } else { - ret = BadMatch; - } - break; - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - /* Calibration is now done through properties, and never had any effect - * on anything (in the open-source world). Thus, be honest. */ - ret = BadMatch; - break; - case DEVICE_CORE: - /* Sorry, no device core switching no more. If you want a device to - * send core events, attach it to a master device */ - ret = BadMatch; - break; - case DEVICE_ENABLE: - e = (xDeviceEnableCtl *)&stuff[1]; - - status = ChangeDeviceControl(client, dev, (xDeviceCtl *) e); - - if (status == Success) { - if (e->enable) - EnableDevice(dev, TRUE); - else - DisableDevice(dev, TRUE); - ret = Success; - } else if (status == DeviceBusy) { - rep.status = DeviceBusy; - ret = Success; - } else { - ret = BadMatch; - } - - break; - default: - ret = BadValue; - } - -out: - if (ret == Success) { - dpn.type = DevicePresenceNotify; - dpn.time = currentTime.milliseconds; - dpn.devchange = DeviceControlChanged; - dpn.deviceid = dev->id; - dpn.control = stuff->control; - SendEventToAllWindows(dev, DevicePresenceNotifyMask, - (xEvent *) &dpn, 1); - - WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), &rep); - } - - return ret; -} - -/*********************************************************************** - * - * This procedure writes the reply for the xChangeDeviceControl function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXChangeDeviceControl(ClientPtr client, int size, - xChangeDeviceControlReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - WriteToClient(client, size, (char *)rep); -} +/************************************************************
+
+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.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Change Device control attributes for an extension device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h> /* control constants */
+#include "XIstubs.h"
+
+#include "exglobals.h"
+#include "exevents.h"
+
+#include "chgdctl.h"
+
+/***********************************************************************
+ *
+ * This procedure changes the control attributes for an extension device,
+ * for clients on machines with a different byte ordering than the server.
+ *
+ */
+
+int
+SProcXChangeDeviceControl(ClientPtr client)
+{
+ char n;
+ xDeviceCtl *ctl;
+
+ REQUEST(xChangeDeviceControlReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq);
+ swaps(&stuff->control, n);
+ ctl = (xDeviceCtl*)&stuff[1];
+ swaps(&ctl->control, n);
+ swaps(&ctl->length, n);
+ switch(stuff->control) {
+ case DEVICE_ABS_CALIB:
+ case DEVICE_ABS_AREA:
+ case DEVICE_CORE:
+ case DEVICE_ENABLE:
+ case DEVICE_RESOLUTION:
+ /* hmm. beer. *drool* */
+ break;
+
+ }
+ return (ProcXChangeDeviceControl(client));
+}
+
+/***********************************************************************
+ *
+ * Change the control attributes.
+ *
+ */
+
+int
+ProcXChangeDeviceControl(ClientPtr client)
+{
+ unsigned len;
+ int i, status, ret = BadValue;
+ DeviceIntPtr dev;
+ xDeviceResolutionCtl *r;
+ xChangeDeviceControlReply rep;
+ AxisInfoPtr a;
+ CARD32 *resolution;
+ xDeviceEnableCtl *e;
+ devicePresenceNotify dpn;
+
+ REQUEST(xChangeDeviceControlReq);
+ REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq);
+
+ len = stuff->length - bytes_to_int32(sizeof(xChangeDeviceControlReq));
+ ret = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess);
+ if (ret != Success)
+ goto out;
+
+ rep.repType = X_Reply;
+ rep.RepType = X_ChangeDeviceControl;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ switch (stuff->control) {
+ case DEVICE_RESOLUTION:
+ r = (xDeviceResolutionCtl *) & stuff[1];
+ if ((len < bytes_to_int32(sizeof(xDeviceResolutionCtl))) ||
+ (len != bytes_to_int32(sizeof(xDeviceResolutionCtl)) + r->num_valuators)) {
+ ret = BadLength;
+ goto out;
+ }
+ if (!dev->valuator) {
+ ret = BadMatch;
+ goto out;
+ }
+ if ((dev->deviceGrab.grab) && !SameClient(dev->deviceGrab.grab, client)) {
+ rep.status = AlreadyGrabbed;
+ ret = Success;
+ goto out;
+ }
+ resolution = (CARD32 *) (r + 1);
+ if (r->first_valuator + r->num_valuators > dev->valuator->numAxes) {
+ ret = BadValue;
+ goto out;
+ }
+ status = ChangeDeviceControl(client, dev, (xDeviceCtl *) r);
+ if (status == Success) {
+ a = &dev->valuator->axes[r->first_valuator];
+ for (i = 0; i < r->num_valuators; i++)
+ if (*(resolution + i) < (a + i)->min_resolution ||
+ *(resolution + i) > (a + i)->max_resolution)
+ return BadValue;
+ for (i = 0; i < r->num_valuators; i++)
+ (a++)->resolution = *resolution++;
+
+ ret = Success;
+ } else if (status == DeviceBusy) {
+ rep.status = DeviceBusy;
+ ret = Success;
+ } else {
+ ret = BadMatch;
+ }
+ break;
+ case DEVICE_ABS_CALIB:
+ case DEVICE_ABS_AREA:
+ /* Calibration is now done through properties, and never had any effect
+ * on anything (in the open-source world). Thus, be honest. */
+ ret = BadMatch;
+ break;
+ case DEVICE_CORE:
+ /* Sorry, no device core switching no more. If you want a device to
+ * send core events, attach it to a master device */
+ ret = BadMatch;
+ break;
+ case DEVICE_ENABLE:
+ e = (xDeviceEnableCtl *)&stuff[1];
+
+ status = ChangeDeviceControl(client, dev, (xDeviceCtl *) e);
+
+ if (status == Success) {
+ if (e->enable)
+ EnableDevice(dev, TRUE);
+ else
+ DisableDevice(dev, TRUE);
+ ret = Success;
+ } else if (status == DeviceBusy) {
+ rep.status = DeviceBusy;
+ ret = Success;
+ } else {
+ ret = BadMatch;
+ }
+
+ break;
+ default:
+ ret = BadValue;
+ }
+
+out:
+ if (ret == Success) {
+ dpn.type = DevicePresenceNotify;
+ dpn.time = currentTime.milliseconds;
+ dpn.devchange = DeviceControlChanged;
+ dpn.deviceid = dev->id;
+ dpn.control = stuff->control;
+ SendEventToAllWindows(dev, DevicePresenceNotifyMask,
+ (xEvent *) &dpn, 1);
+
+ WriteReplyToClient(client, sizeof(xChangeDeviceControlReply), &rep);
+ }
+
+ return ret;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the xChangeDeviceControl function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXChangeDeviceControl(ClientPtr client, int size,
+ xChangeDeviceControlReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ WriteToClient(client, size, (char *)rep);
+}
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