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-rw-r--r--Xi/Makefile.am2
-rw-r--r--Xi/extinit.c9
-rw-r--r--Xi/fakedevdata.c128
-rw-r--r--Xi/fakedevdata.h42
4 files changed, 179 insertions, 2 deletions
diff --git a/Xi/Makefile.am b/Xi/Makefile.am
index 346453cb6..d020210df 100644
--- a/Xi/Makefile.am
+++ b/Xi/Makefile.am
@@ -30,6 +30,8 @@ libXi_la_SOURCES = \
exevents.c \
exglobals.h \
extinit.c \
+ fakedevdata.c \
+ fakedevdata.h \
getbmap.c \
getbmap.h \
getcptr.c \
diff --git a/Xi/extinit.c b/Xi/extinit.c
index beac426ee..6d8c96141 100644
--- a/Xi/extinit.c
+++ b/Xi/extinit.c
@@ -86,6 +86,7 @@ SOFTWARE.
#include "chpkpair.h"
#include "closedev.h"
#include "devbell.h"
+#include "fakedevdata.h"
#include "getbmap.h"
#include "getbmap.h"
#include "getcptr.h"
@@ -133,8 +134,8 @@ Mask ExtExclusiveMasks[EMASKSIZE];
static Mask xi_filters[3] = {
- XI_PointerKeyboardPairingChangedNotifyMask,
- XI_RandomStringEventMask,
+ XI_PointerKeyboardPairingChangedMask,
+ XI_RandomStringMask,
XI_RawDeviceEventMask,
};
@@ -362,6 +363,8 @@ ProcIDispatch(ClientPtr client)
return ProcXGetClientPointer(client);
else if (stuff->data == X_GetPairedPointer)
return ProcXGetPairedPointer(client);
+ else if (stuff->data == X_FakeDeviceData)
+ return ProcXFakeDeviceData(client);
else {
SendErrorToClient(client, IReqCode, stuff->data, 0, BadRequest);
}
@@ -475,6 +478,8 @@ SProcIDispatch(ClientPtr client)
return SProcXGetClientPointer(client);
else if (stuff->data == X_GetPairedPointer)
return SProcXGetPairedPointer(client);
+ else if (stuff->data == X_FakeDeviceData)
+ return SProcXFakeDeviceData(client);
else {
SendErrorToClient(client, IReqCode, stuff->data, 0, BadRequest);
}
diff --git a/Xi/fakedevdata.c b/Xi/fakedevdata.c
new file mode 100644
index 000000000..64f2ea62c
--- /dev/null
+++ b/Xi/fakedevdata.c
@@ -0,0 +1,128 @@
+/*
+
+Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
+
+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 AUTHOR 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 author 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 author.
+
+*/
+
+/***********************************************************************
+ *
+ * Request to fake data for a given device.
+ *
+ */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h> /* for inputstr.h */
+#include <X11/Xproto.h> /* Request macro */
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include "scrnintstr.h" /* screen structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "extnsionst.h"
+#include "extinit.h" /* LookupDeviceIntRec */
+#include "exevents.h"
+#include "exglobals.h"
+#include "mi.h"
+
+#include "fakedevdata.h"
+
+static EventListPtr fake_events = NULL;
+
+int
+SProcXFakeDeviceData(ClientPtr client)
+{
+ char n;
+ int i;
+ ValuatorData* p;
+
+ REQUEST(xFakeDeviceDataReq);
+
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xFakeDeviceDataReq);
+
+ p = (ValuatorData*)&stuff[1];
+ for (i = 0; i < stuff->num_valuators; i++, p++)
+ swapl(p, n);
+
+ return ProcXFakeDeviceData(client);;
+}
+
+int
+ProcXFakeDeviceData(ClientPtr client)
+{
+ DeviceIntPtr dev;
+ int nevents, i;
+ int* valuators = NULL;
+
+ REQUEST(xFakeDeviceDataReq);
+ REQUEST_AT_LEAST_SIZE(xFakeDeviceDataReq);
+
+ if (stuff->length != (sizeof(xFakeDeviceDataReq) >> 2) + stuff->num_valuators)
+ {
+ SendErrorToClient(client, IReqCode, X_FakeDeviceData, 0, BadLength);
+ return Success;
+ }
+
+ dev = LookupDeviceIntRec(stuff->deviceid);
+ if (dev == NULL) {
+ SendErrorToClient(client, IReqCode, X_FakeDeviceData, 0, BadDevice);
+ return Success;
+ }
+
+ if (!fake_events && !(fake_events = InitEventList(GetMaximumEventsNum())))
+ {
+ SendErrorToClient(client, IReqCode, X_FakeDeviceData, 0, BadAlloc);
+ return Success;
+ }
+ if (stuff->num_valuators)
+ {
+ CARD32* valptr = (CARD32*)&stuff[1];
+
+ valuators = xcalloc(stuff->num_valuators, sizeof(int));
+ if (!valuators)
+ {
+ SendErrorToClient(client, IReqCode, X_FakeDeviceData, 0, BadAlloc);
+ return Success;
+ }
+ for (i = 0; i < stuff->num_valuators; i++, valptr++)
+ valuators[i] = (int)(*valptr);
+ }
+
+ nevents = GetPointerEvents(fake_events, dev, stuff->type, stuff->buttons,
+ POINTER_RELATIVE, stuff->first_valuator, stuff->num_valuators,
+ valuators);
+
+ OsBlockSignals();
+ for (i = 0; i < nevents; i++)
+ mieqEnqueue(dev, (fake_events+ i)->event);
+ OsReleaseSignals();
+ xfree(valuators);
+ return Success;
+}
diff --git a/Xi/fakedevdata.h b/Xi/fakedevdata.h
new file mode 100644
index 000000000..28dd72985
--- /dev/null
+++ b/Xi/fakedevdata.h
@@ -0,0 +1,42 @@
+/*
+
+Copyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
+
+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 AUTHOR 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 author 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 author.
+
+*/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef FAKEDEVDATA_H
+#define FAKEDEVDATA_H 1
+
+int SProcXFakeDeviceData(ClientPtr /* client */
+ );
+
+int ProcXFakeDeviceData(ClientPtr /* client */
+ );
+
+#endif /* FAKEDEVDATA_H */
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