diff options
Diffstat (limited to 'xorg-server/Xext/xcalibrate.c')
-rw-r--r-- | xorg-server/Xext/xcalibrate.c | 598 |
1 files changed, 299 insertions, 299 deletions
diff --git a/xorg-server/Xext/xcalibrate.c b/xorg-server/Xext/xcalibrate.c index 6e6461a5f..029154fa0 100644 --- a/xorg-server/Xext/xcalibrate.c +++ b/xorg-server/Xext/xcalibrate.c @@ -1,299 +1,299 @@ -/* - * Copyright © 2003 Philip Blundell - * - * 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, and that the name of Philip Blundell not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Philip Blundell makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * PHILIP BLUNDELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL PHILIP BLUNDELL 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. - */ - -#ifdef HAVE_KDRIVE_CONFIG_H -#include <kdrive-config.h> -#endif - - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "extnsionst.h" -#include "swaprep.h" -#include "protocol-versions.h" - -#include <X11/extensions/xcalibrateproto.h> -#include <X11/extensions/xcalibratewire.h> - -extern void (*tslib_raw_event_hook)(int x, int y, int pressure, void *closure); -extern void *tslib_raw_event_closure; - -static CARD8 XCalibrateReqCode; -int XCalibrateEventBase; -int XCalibrateReqBase; -int XCalibrateErrorBase; - -static ClientPtr xcalibrate_client; - -static void -xcalibrate_event_hook (int x, int y, int pressure, void *closure) -{ - ClientPtr pClient = (ClientPtr) closure; - xXCalibrateRawTouchscreenEvent ev; - - ev.type = XCalibrateEventBase + X_XCalibrateRawTouchscreen; - ev.sequenceNumber = pClient->sequence; - ev.x = x; - ev.y = y; - ev.pressure = pressure; - - if (!pClient->clientGone) - WriteEventsToClient (pClient, 1, (xEvent *) &ev); -} - -static int -ProcXCalibrateQueryVersion (ClientPtr client) -{ - REQUEST(xXCalibrateQueryVersionReq); - xXCalibrateQueryVersionReply rep; - CARD16 client_major, client_minor; /* not used */ - - REQUEST_SIZE_MATCH (xXCalibrateQueryVersionReq); - - client_major = stuff->majorVersion; - client_minor = stuff->minorVersion; - - fprintf(stderr, "%s(): called\n", __func__); - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = SERVER_XCALIBRATE_MAJOR_VERSION; - rep.minorVersion = SERVER_XCALIBRATE_MINOR_VERSION; - if (client->swapped) { - int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.majorVersion, n); - swaps(&rep.minorVersion, n); - } - WriteToClient(client, sizeof (xXCalibrateQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - -static int -SProcXCalibrateQueryVersion (ClientPtr client) -{ - REQUEST(xXCalibrateQueryVersionReq); - int n; - - REQUEST_SIZE_MATCH (xXCalibrateQueryVersionReq); - swaps(&stuff->majorVersion,n); - swaps(&stuff->minorVersion,n); - return ProcXCalibrateQueryVersion(client); -} - -static int -ProcXCalibrateSetRawMode (ClientPtr client) -{ - REQUEST(xXCalibrateRawModeReq); - xXCalibrateRawModeReply rep; - - REQUEST_SIZE_MATCH (xXCalibrateRawModeReq); - - memset (&rep, 0, sizeof (rep)); - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - - if (stuff->on) - { - if (xcalibrate_client == NULL) - { - /* Start calibrating. */ - xcalibrate_client = client; - tslib_raw_event_hook = xcalibrate_event_hook; - tslib_raw_event_closure = client; - rep.status = GrabSuccess; - } - else - { - rep.status = AlreadyGrabbed; - } - } - else - { - if (xcalibrate_client == client) - { - /* Stop calibrating. */ - xcalibrate_client = NULL; - tslib_raw_event_hook = NULL; - tslib_raw_event_closure = NULL; - rep.status = GrabSuccess; - - /* Cycle input off and on to reload configuration. */ - KdDisableInput (); - KdEnableInput (); - } - else - { - rep.status = AlreadyGrabbed; - } - } - - if (client->swapped) - { - int n; - - swaps (&rep.sequenceNumber, n); - swaps (&rep.status, n); - } - WriteToClient(client, sizeof (rep), (char *) &rep); - return (client->noClientException); -} - -static int -SProcXCalibrateSetRawMode (ClientPtr client) -{ - REQUEST(xXCalibrateRawModeReq); - int n; - - REQUEST_SIZE_MATCH (xXCalibrateRawModeReq); - - swaps(&stuff->on, n); - - return ProcXCalibrateSetRawMode(client); -} - -static int -ProcXCalibrateScreenToCoord (ClientPtr client) -{ - REQUEST(xXCalibrateScreenToCoordReq); - xXCalibrateScreenToCoordReply rep; - - REQUEST_SIZE_MATCH (xXCalibrateScreenToCoordReq); - - memset (&rep, 0, sizeof (rep)); - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.x = stuff->x; - rep.y = stuff->y; - - KdScreenToPointerCoords(&rep.x, &rep.y); - - if (client->swapped) - { - int n; - - swaps (&rep.x, n); - swaps (&rep.y, n); - } - WriteToClient(client, sizeof (rep), (char *) &rep); - return (client->noClientException); -} - -static int -SProcXCalibrateScreenToCoord (ClientPtr client) -{ - REQUEST(xXCalibrateScreenToCoordReq); - int n; - - REQUEST_SIZE_MATCH (xXCalibrateScreenToCoordReq); - - swaps(&stuff->x, n); - swaps(&stuff->y, n); - - return ProcXCalibrateScreenToCoord(client); -} - -static int -ProcXCalibrateDispatch (ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) { - case X_XCalibrateQueryVersion: - return ProcXCalibrateQueryVersion(client); - case X_XCalibrateRawMode: - return ProcXCalibrateSetRawMode(client); - case X_XCalibrateScreenToCoord: - return ProcXCalibrateScreenToCoord(client); - - default: break; - } - - return BadRequest; -} - -static int -SProcXCalibrateDispatch (ClientPtr client) -{ - REQUEST(xReq); - int n; - - swaps(&stuff->length,n); - - switch (stuff->data) { - case X_XCalibrateQueryVersion: - return SProcXCalibrateQueryVersion(client); - case X_XCalibrateRawMode: - return SProcXCalibrateSetRawMode(client); - case X_XCalibrateScreenToCoord: - return SProcXCalibrateScreenToCoord(client); - - default: break; - } - - return BadRequest; -} - -static void -XCalibrateClientCallback (CallbackListPtr *list, - pointer closure, - pointer data) -{ - NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; - ClientPtr pClient = clientinfo->client; - - if (clientinfo->setup == NULL - && xcalibrate_client != NULL - && xcalibrate_client == pClient) - { - /* Stop calibrating. */ - xcalibrate_client = NULL; - tslib_raw_event_hook = NULL; - tslib_raw_event_closure = NULL; - } -} - -void -XCalibrateExtensionInit(void) -{ - ExtensionEntry *extEntry; - - if (!AddCallback (&ClientStateCallback, XCalibrateClientCallback, 0)) - return; - - extEntry = AddExtension(XCALIBRATE_NAME, XCalibrateNumberEvents, XCalibrateNumberErrors, - ProcXCalibrateDispatch, SProcXCalibrateDispatch, - NULL, StandardMinorOpcode); - - if (!extEntry) - return; - - XCalibrateReqCode = (unsigned char)extEntry->base; - XCalibrateEventBase = extEntry->eventBase; - XCalibrateErrorBase = extEntry->errorBase; - - xcalibrate_client = 0; -} +/*
+ * Copyright © 2003 Philip Blundell
+ *
+ * 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, and that the name of Philip Blundell not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Philip Blundell makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * PHILIP BLUNDELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL PHILIP BLUNDELL 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.
+ */
+
+#ifdef HAVE_KDRIVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "swaprep.h"
+#include "protocol-versions.h"
+
+#include <X11/extensions/xcalibrateproto.h>
+#include <X11/extensions/xcalibratewire.h>
+
+extern void (*tslib_raw_event_hook)(int x, int y, int pressure, void *closure);
+extern void *tslib_raw_event_closure;
+
+static CARD8 XCalibrateReqCode;
+int XCalibrateEventBase;
+int XCalibrateReqBase;
+int XCalibrateErrorBase;
+
+static ClientPtr xcalibrate_client;
+
+static void
+xcalibrate_event_hook (int x, int y, int pressure, void *closure)
+{
+ ClientPtr pClient = (ClientPtr) closure;
+ xXCalibrateRawTouchscreenEvent ev;
+
+ ev.type = XCalibrateEventBase + X_XCalibrateRawTouchscreen;
+ ev.sequenceNumber = pClient->sequence;
+ ev.x = x;
+ ev.y = y;
+ ev.pressure = pressure;
+
+ if (!pClient->clientGone)
+ WriteEventsToClient (pClient, 1, (xEvent *) &ev);
+}
+
+static int
+ProcXCalibrateQueryVersion (ClientPtr client)
+{
+ REQUEST(xXCalibrateQueryVersionReq);
+ xXCalibrateQueryVersionReply rep;
+ CARD16 client_major, client_minor; /* not used */
+
+ REQUEST_SIZE_MATCH (xXCalibrateQueryVersionReq);
+
+ client_major = stuff->majorVersion;
+ client_minor = stuff->minorVersion;
+
+ fprintf(stderr, "%s(): called\n", __func__);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_XCALIBRATE_MAJOR_VERSION;
+ rep.minorVersion = SERVER_XCALIBRATE_MINOR_VERSION;
+ if (client->swapped) {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof (xXCalibrateQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+static int
+SProcXCalibrateQueryVersion (ClientPtr client)
+{
+ REQUEST(xXCalibrateQueryVersionReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXCalibrateQueryVersionReq);
+ swaps(&stuff->majorVersion,n);
+ swaps(&stuff->minorVersion,n);
+ return ProcXCalibrateQueryVersion(client);
+}
+
+static int
+ProcXCalibrateSetRawMode (ClientPtr client)
+{
+ REQUEST(xXCalibrateRawModeReq);
+ xXCalibrateRawModeReply rep;
+
+ REQUEST_SIZE_MATCH (xXCalibrateRawModeReq);
+
+ memset (&rep, 0, sizeof (rep));
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+
+ if (stuff->on)
+ {
+ if (xcalibrate_client == NULL)
+ {
+ /* Start calibrating. */
+ xcalibrate_client = client;
+ tslib_raw_event_hook = xcalibrate_event_hook;
+ tslib_raw_event_closure = client;
+ rep.status = GrabSuccess;
+ }
+ else
+ {
+ rep.status = AlreadyGrabbed;
+ }
+ }
+ else
+ {
+ if (xcalibrate_client == client)
+ {
+ /* Stop calibrating. */
+ xcalibrate_client = NULL;
+ tslib_raw_event_hook = NULL;
+ tslib_raw_event_closure = NULL;
+ rep.status = GrabSuccess;
+
+ /* Cycle input off and on to reload configuration. */
+ KdDisableInput ();
+ KdEnableInput ();
+ }
+ else
+ {
+ rep.status = AlreadyGrabbed;
+ }
+ }
+
+ if (client->swapped)
+ {
+ int n;
+
+ swaps (&rep.sequenceNumber, n);
+ swaps (&rep.status, n);
+ }
+ WriteToClient(client, sizeof (rep), (char *) &rep);
+ return Success;
+}
+
+static int
+SProcXCalibrateSetRawMode (ClientPtr client)
+{
+ REQUEST(xXCalibrateRawModeReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXCalibrateRawModeReq);
+
+ swaps(&stuff->on, n);
+
+ return ProcXCalibrateSetRawMode(client);
+}
+
+static int
+ProcXCalibrateScreenToCoord (ClientPtr client)
+{
+ REQUEST(xXCalibrateScreenToCoordReq);
+ xXCalibrateScreenToCoordReply rep;
+
+ REQUEST_SIZE_MATCH (xXCalibrateScreenToCoordReq);
+
+ memset (&rep, 0, sizeof (rep));
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.x = stuff->x;
+ rep.y = stuff->y;
+
+ KdScreenToPointerCoords(&rep.x, &rep.y);
+
+ if (client->swapped)
+ {
+ int n;
+
+ swaps (&rep.x, n);
+ swaps (&rep.y, n);
+ }
+ WriteToClient(client, sizeof (rep), (char *) &rep);
+ return Success;
+}
+
+static int
+SProcXCalibrateScreenToCoord (ClientPtr client)
+{
+ REQUEST(xXCalibrateScreenToCoordReq);
+ int n;
+
+ REQUEST_SIZE_MATCH (xXCalibrateScreenToCoordReq);
+
+ swaps(&stuff->x, n);
+ swaps(&stuff->y, n);
+
+ return ProcXCalibrateScreenToCoord(client);
+}
+
+static int
+ProcXCalibrateDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_XCalibrateQueryVersion:
+ return ProcXCalibrateQueryVersion(client);
+ case X_XCalibrateRawMode:
+ return ProcXCalibrateSetRawMode(client);
+ case X_XCalibrateScreenToCoord:
+ return ProcXCalibrateScreenToCoord(client);
+
+ default: break;
+ }
+
+ return BadRequest;
+}
+
+static int
+SProcXCalibrateDispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+ int n;
+
+ swaps(&stuff->length,n);
+
+ switch (stuff->data) {
+ case X_XCalibrateQueryVersion:
+ return SProcXCalibrateQueryVersion(client);
+ case X_XCalibrateRawMode:
+ return SProcXCalibrateSetRawMode(client);
+ case X_XCalibrateScreenToCoord:
+ return SProcXCalibrateScreenToCoord(client);
+
+ default: break;
+ }
+
+ return BadRequest;
+}
+
+static void
+XCalibrateClientCallback (CallbackListPtr *list,
+ pointer closure,
+ pointer data)
+{
+ NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
+ ClientPtr pClient = clientinfo->client;
+
+ if (clientinfo->setup == NULL
+ && xcalibrate_client != NULL
+ && xcalibrate_client == pClient)
+ {
+ /* Stop calibrating. */
+ xcalibrate_client = NULL;
+ tslib_raw_event_hook = NULL;
+ tslib_raw_event_closure = NULL;
+ }
+}
+
+void
+XCalibrateExtensionInit(void)
+{
+ ExtensionEntry *extEntry;
+
+ if (!AddCallback (&ClientStateCallback, XCalibrateClientCallback, 0))
+ return;
+
+ extEntry = AddExtension(XCALIBRATE_NAME, XCalibrateNumberEvents, XCalibrateNumberErrors,
+ ProcXCalibrateDispatch, SProcXCalibrateDispatch,
+ NULL, StandardMinorOpcode);
+
+ if (!extEntry)
+ return;
+
+ XCalibrateReqCode = (unsigned char)extEntry->base;
+ XCalibrateEventBase = extEntry->eventBase;
+ XCalibrateErrorBase = extEntry->errorBase;
+
+ xcalibrate_client = 0;
+}
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