428261197a
Tested by ajacoutot@, krw@, shadchin@ and jasper@ on various configurations including multihead with both zaphod and xrandr.
315 lines
9.0 KiB
C
315 lines
9.0 KiB
C
/************************************************************
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Hewlett-Packard not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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/********************************************************************
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*
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* Get Device control attributes for an extension device.
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*
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "inputstr.h" /* DeviceIntPtr */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "exglobals.h"
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#include "getdctl.h"
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/***********************************************************************
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*
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* This procedure gets the control attributes for an extension device,
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* for clients on machines with a different byte ordering than the server.
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*
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*/
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int
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SProcXGetDeviceControl(ClientPtr client)
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{
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char n;
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REQUEST(xGetDeviceControlReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xGetDeviceControlReq);
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swaps(&stuff->control, n);
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return (ProcXGetDeviceControl(client));
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}
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/***********************************************************************
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*
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* This procedure copies DeviceResolution data, swapping if necessary.
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*
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*/
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static void
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CopySwapDeviceResolution(ClientPtr client, ValuatorClassPtr v, char *buf,
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int length)
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{
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char n;
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AxisInfoPtr a;
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xDeviceResolutionState *r;
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int i, *iptr;
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r = (xDeviceResolutionState *) buf;
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r->control = DEVICE_RESOLUTION;
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r->length = length;
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r->num_valuators = v->numAxes;
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buf += sizeof(xDeviceResolutionState);
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iptr = (int *)buf;
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for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
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*iptr++ = a->resolution;
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for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
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*iptr++ = a->min_resolution;
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for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
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*iptr++ = a->max_resolution;
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if (client->swapped) {
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swaps(&r->control, n);
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swaps(&r->length, n);
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swapl(&r->num_valuators, n);
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iptr = (int *)buf;
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for (i = 0; i < (3 * v->numAxes); i++, iptr++) {
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swapl(iptr, n);
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}
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}
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}
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static void CopySwapDeviceAbsCalib (ClientPtr client, AbsoluteClassPtr dts,
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char *buf)
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{
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char n;
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xDeviceAbsCalibState *calib = (xDeviceAbsCalibState *) buf;
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calib->control = DEVICE_ABS_CALIB;
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calib->length = sizeof(xDeviceAbsCalibState);
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calib->min_x = dts->min_x;
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calib->max_x = dts->max_x;
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calib->min_y = dts->min_y;
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calib->max_y = dts->max_y;
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calib->flip_x = dts->flip_x;
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calib->flip_y = dts->flip_y;
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calib->rotation = dts->rotation;
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calib->button_threshold = dts->button_threshold;
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if (client->swapped) {
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swaps(&calib->control, n);
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swaps(&calib->length, n);
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swapl(&calib->min_x, n);
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swapl(&calib->max_x, n);
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swapl(&calib->min_y, n);
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swapl(&calib->max_y, n);
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swapl(&calib->flip_x, n);
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swapl(&calib->flip_y, n);
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swapl(&calib->rotation, n);
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swapl(&calib->button_threshold, n);
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}
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}
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static void CopySwapDeviceAbsArea (ClientPtr client, AbsoluteClassPtr dts,
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char *buf)
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{
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char n;
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xDeviceAbsAreaState *area = (xDeviceAbsAreaState *) buf;
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area->control = DEVICE_ABS_AREA;
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area->length = sizeof(xDeviceAbsAreaState);
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area->offset_x = dts->offset_x;
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area->offset_y = dts->offset_y;
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area->width = dts->width;
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area->height = dts->height;
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area->screen = dts->screen;
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area->following = dts->following;
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if (client->swapped) {
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swaps(&area->control, n);
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swaps(&area->length, n);
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swapl(&area->offset_x, n);
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swapl(&area->offset_y, n);
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swapl(&area->width, n);
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swapl(&area->height, n);
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swapl(&area->screen, n);
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swapl(&area->following, n);
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}
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}
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static void CopySwapDeviceCore (ClientPtr client, DeviceIntPtr dev, char *buf)
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{
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char n;
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xDeviceCoreState *c = (xDeviceCoreState *) buf;
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c->control = DEVICE_CORE;
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c->length = sizeof(xDeviceCoreState);
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c->status = dev->coreEvents;
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c->iscore = (dev == inputInfo.keyboard || dev == inputInfo.pointer);
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if (client->swapped) {
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swaps(&c->control, n);
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swaps(&c->length, n);
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swaps(&c->status, n);
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}
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}
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static void CopySwapDeviceEnable (ClientPtr client, DeviceIntPtr dev, char *buf)
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{
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char n;
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xDeviceEnableState *e = (xDeviceEnableState *) buf;
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e->control = DEVICE_ENABLE;
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e->length = sizeof(xDeviceEnableState);
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e->enable = dev->enabled;
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if (client->swapped) {
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swaps(&e->control, n);
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swaps(&e->length, n);
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swaps(&e->enable, n);
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}
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}
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/***********************************************************************
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*
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* This procedure writes the reply for the xGetDeviceControl function,
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* if the client and server have a different byte ordering.
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*
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*/
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void
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SRepXGetDeviceControl(ClientPtr client, int size, xGetDeviceControlReply * rep)
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{
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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WriteToClient(client, size, (char *)rep);
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}
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/***********************************************************************
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*
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* Get the state of the specified device control.
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*
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*/
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int
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ProcXGetDeviceControl(ClientPtr client)
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{
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int rc, total_length = 0;
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char *buf, *savbuf;
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DeviceIntPtr dev;
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xGetDeviceControlReply rep;
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REQUEST(xGetDeviceControlReq);
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REQUEST_SIZE_MATCH(xGetDeviceControlReq);
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rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
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if (rc != Success)
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return rc;
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rep.repType = X_Reply;
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rep.RepType = X_GetDeviceControl;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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switch (stuff->control) {
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case DEVICE_RESOLUTION:
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if (!dev->valuator)
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return BadMatch;
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total_length = sizeof(xDeviceResolutionState) +
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(3 * sizeof(int) * dev->valuator->numAxes);
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break;
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case DEVICE_ABS_CALIB:
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if (!dev->absolute)
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return BadMatch;
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total_length = sizeof(xDeviceAbsCalibState);
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break;
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case DEVICE_ABS_AREA:
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if (!dev->absolute)
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return BadMatch;
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total_length = sizeof(xDeviceAbsAreaState);
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break;
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case DEVICE_CORE:
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total_length = sizeof(xDeviceCoreState);
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break;
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case DEVICE_ENABLE:
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total_length = sizeof(xDeviceEnableState);
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break;
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default:
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return BadValue;
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}
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buf = (char *)malloc(total_length);
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if (!buf)
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return BadAlloc;
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savbuf = buf;
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switch (stuff->control) {
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case DEVICE_RESOLUTION:
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CopySwapDeviceResolution(client, dev->valuator, buf, total_length);
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break;
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case DEVICE_ABS_CALIB:
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CopySwapDeviceAbsCalib(client, dev->absolute, buf);
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break;
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case DEVICE_ABS_AREA:
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CopySwapDeviceAbsArea(client, dev->absolute, buf);
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break;
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case DEVICE_CORE:
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CopySwapDeviceCore(client, dev, buf);
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break;
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case DEVICE_ENABLE:
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CopySwapDeviceEnable(client, dev, buf);
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break;
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default:
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break;
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}
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rep.length = bytes_to_int32(total_length);
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WriteReplyToClient(client, sizeof(xGetDeviceControlReply), &rep);
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WriteToClient(client, total_length, savbuf);
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free(savbuf);
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return Success;
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}
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