diff options
Diffstat (limited to 'xorg-server/Xi/getdctl.c')
| -rw-r--r-- | xorg-server/Xi/getdctl.c | 555 |
1 files changed, 241 insertions, 314 deletions
diff --git a/xorg-server/Xi/getdctl.c b/xorg-server/Xi/getdctl.c index 35ddd3f8e..4e04b8b06 100644 --- a/xorg-server/Xi/getdctl.c +++ b/xorg-server/Xi/getdctl.c @@ -1,314 +1,241 @@ -/************************************************************
-
-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.
-
-********************************************************/
-
-/********************************************************************
- *
- * Get 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>
-#include "exglobals.h"
-
-#include "getdctl.h"
-
-/***********************************************************************
- *
- * This procedure gets the control attributes for an extension device,
- * for clients on machines with a different byte ordering than the server.
- *
- */
-
-int
-SProcXGetDeviceControl(ClientPtr client)
-{
- char n;
-
- REQUEST(xGetDeviceControlReq);
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xGetDeviceControlReq);
- swaps(&stuff->control, n);
- return (ProcXGetDeviceControl(client));
-}
-
-/***********************************************************************
- *
- * This procedure copies DeviceResolution data, swapping if necessary.
- *
- */
-
-static void
-CopySwapDeviceResolution(ClientPtr client, ValuatorClassPtr v, char *buf,
- int length)
-{
- char n;
- AxisInfoPtr a;
- xDeviceResolutionState *r;
- int i, *iptr;
-
- r = (xDeviceResolutionState *) buf;
- r->control = DEVICE_RESOLUTION;
- r->length = length;
- r->num_valuators = v->numAxes;
- buf += sizeof(xDeviceResolutionState);
- iptr = (int *)buf;
- for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
- *iptr++ = a->resolution;
- for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
- *iptr++ = a->min_resolution;
- for (i = 0, a = v->axes; i < v->numAxes; i++, a++)
- *iptr++ = a->max_resolution;
- if (client->swapped) {
- swaps(&r->control, n);
- swaps(&r->length, n);
- swapl(&r->num_valuators, n);
- iptr = (int *)buf;
- for (i = 0; i < (3 * v->numAxes); i++, iptr++) {
- swapl(iptr, n);
- }
- }
-}
-
-static void CopySwapDeviceAbsCalib (ClientPtr client, AbsoluteClassPtr dts,
- char *buf)
-{
- char n;
- xDeviceAbsCalibState *calib = (xDeviceAbsCalibState *) buf;
-
- calib->control = DEVICE_ABS_CALIB;
- calib->length = sizeof(xDeviceAbsCalibState);
- calib->min_x = dts->min_x;
- calib->max_x = dts->max_x;
- calib->min_y = dts->min_y;
- calib->max_y = dts->max_y;
- calib->flip_x = dts->flip_x;
- calib->flip_y = dts->flip_y;
- calib->rotation = dts->rotation;
- calib->button_threshold = dts->button_threshold;
-
- if (client->swapped) {
- swaps(&calib->control, n);
- swaps(&calib->length, n);
- swapl(&calib->min_x, n);
- swapl(&calib->max_x, n);
- swapl(&calib->min_y, n);
- swapl(&calib->max_y, n);
- swapl(&calib->flip_x, n);
- swapl(&calib->flip_y, n);
- swapl(&calib->rotation, n);
- swapl(&calib->button_threshold, n);
- }
-}
-
-static void CopySwapDeviceAbsArea (ClientPtr client, AbsoluteClassPtr dts,
- char *buf)
-{
- char n;
- xDeviceAbsAreaState *area = (xDeviceAbsAreaState *) buf;
-
- area->control = DEVICE_ABS_AREA;
- area->length = sizeof(xDeviceAbsAreaState);
- area->offset_x = dts->offset_x;
- area->offset_y = dts->offset_y;
- area->width = dts->width;
- area->height = dts->height;
- area->screen = dts->screen;
- area->following = dts->following;
-
- if (client->swapped) {
- swaps(&area->control, n);
- swaps(&area->length, n);
- swapl(&area->offset_x, n);
- swapl(&area->offset_y, n);
- swapl(&area->width, n);
- swapl(&area->height, n);
- swapl(&area->screen, n);
- swapl(&area->following, n);
- }
-}
-
-static void CopySwapDeviceCore (ClientPtr client, DeviceIntPtr dev, char *buf)
-{
- char n;
- xDeviceCoreState *c = (xDeviceCoreState *) buf;
-
- c->control = DEVICE_CORE;
- c->length = sizeof(xDeviceCoreState);
- c->status = dev->coreEvents;
- c->iscore = (dev == inputInfo.keyboard || dev == inputInfo.pointer);
-
- if (client->swapped) {
- swaps(&c->control, n);
- swaps(&c->length, n);
- swaps(&c->status, n);
- }
-}
-
-static void CopySwapDeviceEnable (ClientPtr client, DeviceIntPtr dev, char *buf)
-{
- char n;
- xDeviceEnableState *e = (xDeviceEnableState *) buf;
-
- e->control = DEVICE_ENABLE;
- e->length = sizeof(xDeviceEnableState);
- e->enable = dev->enabled;
-
- if (client->swapped) {
- swaps(&e->control, n);
- swaps(&e->length, n);
- swaps(&e->enable, n);
- }
-}
-
-/***********************************************************************
- *
- * This procedure writes the reply for the xGetDeviceControl function,
- * if the client and server have a different byte ordering.
- *
- */
-
-void
-SRepXGetDeviceControl(ClientPtr client, int size, xGetDeviceControlReply * rep)
-{
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- WriteToClient(client, size, (char *)rep);
-}
-
-/***********************************************************************
- *
- * Get the state of the specified device control.
- *
- */
-
-int
-ProcXGetDeviceControl(ClientPtr client)
-{
- int rc, total_length = 0;
- char *buf, *savbuf;
- DeviceIntPtr dev;
- xGetDeviceControlReply rep;
-
- REQUEST(xGetDeviceControlReq);
- REQUEST_SIZE_MATCH(xGetDeviceControlReq);
-
- rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.repType = X_Reply;
- rep.RepType = X_GetDeviceControl;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- switch (stuff->control) {
- case DEVICE_RESOLUTION:
- if (!dev->valuator)
- return BadMatch;
- total_length = sizeof(xDeviceResolutionState) +
- (3 * sizeof(int) * dev->valuator->numAxes);
- break;
- case DEVICE_ABS_CALIB:
- if (!dev->absolute)
- return BadMatch;
-
- total_length = sizeof(xDeviceAbsCalibState);
- break;
- case DEVICE_ABS_AREA:
- if (!dev->absolute)
- return BadMatch;
-
- total_length = sizeof(xDeviceAbsAreaState);
- break;
- case DEVICE_CORE:
- total_length = sizeof(xDeviceCoreState);
- break;
- case DEVICE_ENABLE:
- total_length = sizeof(xDeviceEnableState);
- break;
- default:
- return BadValue;
- }
-
- buf = (char *)malloc(total_length);
- if (!buf)
- return BadAlloc;
- savbuf = buf;
-
- switch (stuff->control) {
- case DEVICE_RESOLUTION:
- CopySwapDeviceResolution(client, dev->valuator, buf, total_length);
- break;
- case DEVICE_ABS_CALIB:
- CopySwapDeviceAbsCalib(client, dev->absolute, buf);
- break;
- case DEVICE_ABS_AREA:
- CopySwapDeviceAbsArea(client, dev->absolute, buf);
- break;
- case DEVICE_CORE:
- CopySwapDeviceCore(client, dev, buf);
- break;
- case DEVICE_ENABLE:
- CopySwapDeviceEnable(client, dev, buf);
- break;
- default:
- break;
- }
-
- rep.length = bytes_to_int32(total_length);
- WriteReplyToClient(client, sizeof(xGetDeviceControlReply), &rep);
- WriteToClient(client, total_length, savbuf);
- free(savbuf);
- 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. + +********************************************************/ + +/******************************************************************** + * + * Get 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> +#include "exglobals.h" + +#include "getdctl.h" + +/*********************************************************************** + * + * This procedure gets the control attributes for an extension device, + * for clients on machines with a different byte ordering than the server. + * + */ + +int +SProcXGetDeviceControl(ClientPtr client) +{ + char n; + + REQUEST(xGetDeviceControlReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xGetDeviceControlReq); + swaps(&stuff->control, n); + return (ProcXGetDeviceControl(client)); +} + +/*********************************************************************** + * + * This procedure copies DeviceResolution data, swapping if necessary. + * + */ + +static void +CopySwapDeviceResolution(ClientPtr client, ValuatorClassPtr v, char *buf, + int length) +{ + char n; + AxisInfoPtr a; + xDeviceResolutionState *r; + int i, *iptr; + + r = (xDeviceResolutionState *) buf; + r->control = DEVICE_RESOLUTION; + r->length = length; + r->num_valuators = v->numAxes; + buf += sizeof(xDeviceResolutionState); + iptr = (int *)buf; + for (i = 0, a = v->axes; i < v->numAxes; i++, a++) + *iptr++ = a->resolution; + for (i = 0, a = v->axes; i < v->numAxes; i++, a++) + *iptr++ = a->min_resolution; + for (i = 0, a = v->axes; i < v->numAxes; i++, a++) + *iptr++ = a->max_resolution; + if (client->swapped) { + swaps(&r->control, n); + swaps(&r->length, n); + swapl(&r->num_valuators, n); + iptr = (int *)buf; + for (i = 0; i < (3 * v->numAxes); i++, iptr++) { + swapl(iptr, n); + } + } +} + +static void CopySwapDeviceCore (ClientPtr client, DeviceIntPtr dev, char *buf) +{ + char n; + xDeviceCoreState *c = (xDeviceCoreState *) buf; + + c->control = DEVICE_CORE; + c->length = sizeof(xDeviceCoreState); + c->status = dev->coreEvents; + c->iscore = (dev == inputInfo.keyboard || dev == inputInfo.pointer); + + if (client->swapped) { + swaps(&c->control, n); + swaps(&c->length, n); + swaps(&c->status, n); + } +} + +static void CopySwapDeviceEnable (ClientPtr client, DeviceIntPtr dev, char *buf) +{ + char n; + xDeviceEnableState *e = (xDeviceEnableState *) buf; + + e->control = DEVICE_ENABLE; + e->length = sizeof(xDeviceEnableState); + e->enable = dev->enabled; + + if (client->swapped) { + swaps(&e->control, n); + swaps(&e->length, n); + swaps(&e->enable, n); + } +} + +/*********************************************************************** + * + * This procedure writes the reply for the xGetDeviceControl function, + * if the client and server have a different byte ordering. + * + */ + +void +SRepXGetDeviceControl(ClientPtr client, int size, xGetDeviceControlReply * rep) +{ + char n; + + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + WriteToClient(client, size, (char *)rep); +} + +/*********************************************************************** + * + * Get the state of the specified device control. + * + */ + +int +ProcXGetDeviceControl(ClientPtr client) +{ + int rc, total_length = 0; + char *buf, *savbuf; + DeviceIntPtr dev; + xGetDeviceControlReply rep; + + REQUEST(xGetDeviceControlReq); + REQUEST_SIZE_MATCH(xGetDeviceControlReq); + + rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + rep.repType = X_Reply; + rep.RepType = X_GetDeviceControl; + rep.length = 0; + rep.sequenceNumber = client->sequence; + + switch (stuff->control) { + case DEVICE_RESOLUTION: + if (!dev->valuator) + return BadMatch; + total_length = sizeof(xDeviceResolutionState) + + (3 * sizeof(int) * dev->valuator->numAxes); + break; + case DEVICE_ABS_CALIB: + case DEVICE_ABS_AREA: + return BadMatch; + case DEVICE_CORE: + total_length = sizeof(xDeviceCoreState); + break; + case DEVICE_ENABLE: + total_length = sizeof(xDeviceEnableState); + break; + default: + return BadValue; + } + + buf = (char *)malloc(total_length); + if (!buf) + return BadAlloc; + savbuf = buf; + + switch (stuff->control) { + case DEVICE_RESOLUTION: + CopySwapDeviceResolution(client, dev->valuator, buf, total_length); + break; + case DEVICE_CORE: + CopySwapDeviceCore(client, dev, buf); + break; + case DEVICE_ENABLE: + CopySwapDeviceEnable(client, dev, buf); + break; + default: + break; + } + + rep.length = bytes_to_int32(total_length); + WriteReplyToClient(client, sizeof(xGetDeviceControlReply), &rep); + WriteToClient(client, total_length, savbuf); + free(savbuf); + return Success; +} |