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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/Xext/xevie.c
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Checked in the following released items:
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Diffstat (limited to 'xorg-server/Xext/xevie.c')
-rw-r--r--xorg-server/Xext/xevie.c744
1 files changed, 744 insertions, 0 deletions
diff --git a/xorg-server/Xext/xevie.c b/xorg-server/Xext/xevie.c
new file mode 100644
index 000000000..1d51fd825
--- /dev/null
+++ b/xorg-server/Xext/xevie.c
@@ -0,0 +1,744 @@
+/************************************************************
+
+Copyright 2003-2005 Sun Microsystems, Inc.
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
+
+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
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+of the copyright holder.
+
+************************************************************/
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#define _XEVIE_SERVER_
+#include <X11/extensions/Xeviestr.h>
+#include <X11/Xfuncproto.h>
+#include "input.h"
+#include "inputstr.h"
+#include "windowstr.h"
+#include "cursorstr.h"
+#include <xkbsrv.h>
+
+#include "../os/osdep.h"
+
+#define NoSuchEvent 0x80000000
+
+#ifdef XKB
+extern Bool noXkbExtension;
+#endif
+extern int xeviegrabState;
+
+static DISPATCH_PROC(ProcXevieDispatch);
+static DISPATCH_PROC(SProcXevieDispatch);
+
+static void XevieResetProc (ExtensionEntry *extEntry);
+
+static unsigned char XevieReqCode = 0;
+static int XevieErrorBase;
+
+int xevieFlag = 0;
+int xevieClientIndex = 0;
+DeviceIntPtr xeviekb = NULL;
+DeviceIntPtr xeviemouse = NULL;
+Mask xevieMask = 0;
+int xevieEventSent = 0;
+int xevieKBEventSent = 0;
+static DevPrivateKey xevieDevicePrivateKey = &xevieDevicePrivateKey;
+static Bool xevieModifiersOn = FALSE;
+
+#define XEVIEINFO(dev) ((xevieDeviceInfoPtr) \
+ dixLookupPrivate(&(dev)->devPrivates, xevieDevicePrivateKey))
+
+Mask xevieFilters[128] =
+{
+ NoSuchEvent, /* 0 */
+ NoSuchEvent, /* 1 */
+ KeyPressMask, /* KeyPress */
+ KeyReleaseMask, /* KeyRelease */
+ ButtonPressMask, /* ButtonPress */
+ ButtonReleaseMask, /* ButtonRelease */
+ PointerMotionMask /* MotionNotify (initial state) */
+};
+
+typedef struct {
+ ProcessInputProc processInputProc;
+ ProcessInputProc realInputProc;
+ DeviceUnwrapProc unwrapProc;
+} xevieDeviceInfoRec, *xevieDeviceInfoPtr;
+
+typedef struct {
+ CARD32 time;
+ KeyClassPtr keyc;
+} xevieKeycQueueRec, *xevieKeycQueuePtr;
+
+#define KEYC_QUEUE_SIZE 100
+static xevieKeycQueueRec keycq[KEYC_QUEUE_SIZE] = {{0, NULL}};
+static int keycqHead = 0, keycqTail = 0;
+
+static Bool XevieStart(void);
+static void XevieEnd(int clientIndex);
+static void XevieClientStateCallback(CallbackListPtr *pcbl, pointer nulldata,
+ pointer calldata);
+static void XevieServerGrabStateCallback(CallbackListPtr *pcbl,
+ pointer nulldata,
+ pointer calldata);
+
+static Bool XevieAdd(DeviceIntPtr device, pointer data);
+static void XevieWrap(DeviceIntPtr device, ProcessInputProc proc);
+static Bool XevieRemove(DeviceIntPtr device, pointer data);
+static void doSendEvent(xEvent *xE, DeviceIntPtr device);
+static void XeviePointerProcessInputProc(xEvent *xE, DeviceIntPtr dev,
+ int count);
+static void XevieKbdProcessInputProc(xEvent *xE, DeviceIntPtr dev, int count);
+
+void
+XevieExtensionInit (void)
+{
+ ExtensionEntry* extEntry;
+
+ if (!AddCallback(&ServerGrabCallback,XevieServerGrabStateCallback,NULL))
+ return;
+
+ if ((extEntry = AddExtension (XEVIENAME,
+ 0,
+ XevieNumberErrors,
+ ProcXevieDispatch,
+ SProcXevieDispatch,
+ XevieResetProc,
+ StandardMinorOpcode))) {
+ XevieReqCode = (unsigned char)extEntry->base;
+ XevieErrorBase = extEntry->errorBase;
+ }
+}
+
+/*ARGSUSED*/
+static
+void XevieResetProc (ExtensionEntry *extEntry)
+{
+}
+
+static
+int ProcXevieQueryVersion (register ClientPtr client)
+{
+ xXevieQueryVersionReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH (xXevieQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequence_number = client->sequence;
+ rep.server_major_version = XEVIE_MAJOR_VERSION;
+ rep.server_minor_version = XEVIE_MINOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequence_number, n);
+ swapl(&rep.length, n);
+ swaps(&rep.server_major_version, n);
+ swaps(&rep.server_minor_version, n);
+ }
+ WriteToClient (client, sizeof (xXevieQueryVersionReply), (char *)&rep);
+ return client->noClientException;
+}
+
+static
+int ProcXevieStart (register ClientPtr client)
+{
+ xXevieStartReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH (xXevieStartReq);
+ rep.pad1 = 0;
+
+ if(!xevieFlag){
+ if (AddCallback(&ClientStateCallback,XevieClientStateCallback,NULL)) {
+ xevieFlag = 1;
+ rep.pad1 = 1;
+ xevieClientIndex = client->index;
+ if(!keycq[0].time ) {
+ int i;
+ for(i=0; i<KEYC_QUEUE_SIZE; i++) {
+ keycq[i].keyc = xalloc(sizeof(KeyClassRec));
+ keycq[i].keyc->xkbInfo = xalloc(sizeof(XkbSrvInfoRec));
+ }
+ }
+ } else
+ return BadAlloc;
+ } else
+ return BadAccess;
+#ifdef XKB
+ if (!noXkbExtension) {
+ if (!XevieStart()) {
+ DeleteCallback(&ClientStateCallback,XevieClientStateCallback,NULL);
+ return BadAlloc;
+ }
+ }
+#endif
+
+ xevieModifiersOn = FALSE;
+
+ rep.length = 0;
+ rep.type = X_Reply;
+ rep.sequence_number = client->sequence;
+ if (client->swapped) {
+ swaps(&rep.sequence_number, n);
+ swapl(&rep.length, n);
+ }
+ WriteToClient (client, sizeof (xXevieStartReply), (char *)&rep);
+ return client->noClientException;
+}
+
+static
+int ProcXevieEnd (register ClientPtr client)
+{
+ xXevieEndReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH (xXevieEndReq);
+
+ if (xevieFlag) {
+ if (client->index != xevieClientIndex)
+ return BadAccess;
+
+ DeleteCallback(&ClientStateCallback,XevieClientStateCallback,NULL);
+ XevieEnd(xevieClientIndex);
+ }
+
+ rep.length = 0;
+ rep.type = X_Reply;
+ rep.sequence_number = client->sequence;
+ if (client->swapped) {
+ swaps(&rep.sequence_number, n);
+ swapl(&rep.length, n);
+ }
+ WriteToClient (client, sizeof (xXevieEndReply), (char *)&rep);
+ return client->noClientException;
+}
+
+static
+int ProcXevieSend (register ClientPtr client)
+{
+ REQUEST (xXevieSendReq);
+ xXevieSendReply rep;
+ xEvent *xE;
+ static unsigned char lastDetail = 0, lastType = 0;
+ int n;
+
+ REQUEST_SIZE_MATCH (xXevieSendReq);
+
+ if (client->index != xevieClientIndex)
+ return BadAccess;
+
+ xE = (xEvent *)&stuff->event;
+ rep.length = 0;
+ rep.type = X_Reply;
+ rep.sequence_number = client->sequence;
+ if (client->swapped) {
+ swaps(&rep.sequence_number, n);
+ swapl(&rep.length, n);
+ }
+ WriteToClient (client, sizeof (xXevieSendReply), (char *)&rep);
+
+ switch(xE->u.u.type) {
+ case KeyPress:
+ case KeyRelease:
+ xevieKBEventSent = 1;
+#ifdef XKB
+ if(!noXkbExtension)
+ doSendEvent(xE, inputInfo.keyboard);
+ else
+#endif
+ CoreProcessKeyboardEvent (xE, xeviekb, 1);
+ break;
+ case ButtonPress:
+ case ButtonRelease:
+ case MotionNotify:
+ xevieEventSent = 1;
+#ifdef XKB
+ if(!noXkbExtension)
+ doSendEvent(xE, inputInfo.pointer);
+ else
+#endif
+ CoreProcessPointerEvent(xE, xeviemouse, 1);
+ break;
+ default:
+ break;
+ }
+ lastType = xE->u.u.type;
+ lastDetail = xE->u.u.detail;
+ return client->noClientException;
+}
+
+static
+int ProcXevieSelectInput (register ClientPtr client)
+{
+ REQUEST (xXevieSelectInputReq);
+ xXevieSelectInputReply rep;
+ int n;
+
+ REQUEST_SIZE_MATCH (xXevieSelectInputReq);
+
+ if (client->index != xevieClientIndex)
+ return BadAccess;
+
+ xevieMask = stuff->event_mask;
+ rep.length = 0;
+ rep.type = X_Reply;
+ rep.sequence_number = client->sequence;
+ if (client->swapped) {
+ swaps(&rep.sequence_number, n);
+ swapl(&rep.length, n);
+ }
+ WriteToClient (client, sizeof (xXevieSelectInputReply), (char *)&rep);
+ return client->noClientException;
+}
+
+static
+int ProcXevieDispatch (register ClientPtr client)
+{
+ REQUEST (xReq);
+ switch (stuff->data)
+ {
+ case X_XevieQueryVersion:
+ return ProcXevieQueryVersion (client);
+ case X_XevieStart:
+ return ProcXevieStart (client);
+ case X_XevieEnd:
+ return ProcXevieEnd (client);
+ case X_XevieSend:
+ return ProcXevieSend (client);
+ case X_XevieSelectInput:
+ return ProcXevieSelectInput(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static
+int SProcXevieQueryVersion (register ClientPtr client)
+{
+ register int n;
+
+ REQUEST(xXevieQueryVersionReq);
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xXevieQueryVersionReq);
+ swaps (&stuff->client_major_version, n);
+ swaps (&stuff->client_minor_version, n);
+ return ProcXevieQueryVersion(client);
+}
+
+static
+int SProcXevieStart (ClientPtr client)
+{
+ register int n;
+
+ REQUEST (xXevieStartReq);
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xXevieStartReq);
+ swapl (&stuff->screen, n);
+ return ProcXevieStart (client);
+}
+
+static
+int SProcXevieEnd (ClientPtr client)
+{
+ register int n;
+
+ REQUEST (xXevieEndReq);
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xXevieEndReq);
+ swapl (&stuff->cmap, n);
+ return ProcXevieEnd (client);
+}
+
+static
+int SProcXevieSend (ClientPtr client)
+{
+ register int n;
+ xEvent eventT;
+ EventSwapPtr proc;
+
+ REQUEST (xXevieSendReq);
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xXevieSendReq);
+ swapl (&stuff->dataType, n);
+
+ /* Swap event */
+ proc = EventSwapVector[stuff->event.u.u.type & 0177];
+ if (!proc || proc == NotImplemented) /* no swapping proc; invalid event type? */
+ return (BadValue);
+ (*proc)(&stuff->event, &eventT);
+ stuff->event = eventT;
+
+ return ProcXevieSend (client);
+}
+
+static
+int SProcXevieSelectInput (ClientPtr client)
+{
+ register int n;
+
+ REQUEST (xXevieSelectInputReq);
+ swaps (&stuff->length, n);
+ REQUEST_SIZE_MATCH (xXevieSelectInputReq);
+ swapl (&stuff->event_mask, n);
+ return ProcXevieSelectInput (client);
+}
+
+
+static
+int SProcXevieDispatch (register ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_XevieQueryVersion:
+ return SProcXevieQueryVersion (client);
+ case X_XevieStart:
+ return SProcXevieStart (client);
+ case X_XevieEnd:
+ return SProcXevieEnd (client);
+ case X_XevieSend:
+ return SProcXevieSend (client);
+ case X_XevieSelectInput:
+ return SProcXevieSelectInput(client);
+ default:
+ return BadRequest;
+ }
+}
+/*======================================================*/
+
+#define WRAP_INPUTPROC(dev,store,inputProc) \
+ store->processInputProc = dev->public.processInputProc; \
+ dev->public.processInputProc = inputProc; \
+ store->realInputProc = dev->public.realInputProc; \
+ dev->public.realInputProc = inputProc;
+
+#define COND_WRAP_INPUTPROC(dev,store,inputProc) \
+ if (dev->public.processInputProc == dev->public.realInputProc) \
+ dev->public.processInputProc = inputProc; \
+ store->processInputProc = \
+ store->realInputProc = dev->public.realInputProc; \
+ dev->public.realInputProc = inputProc;
+
+#define UNWRAP_INPUTPROC(dev,restore) \
+ dev->public.processInputProc = restore->processInputProc; \
+ dev->public.realInputProc = restore->realInputProc;
+
+#define UNWRAP_INPUTPROC(dev,restore) \
+ dev->public.processInputProc = restore->processInputProc; \
+ dev->public.realInputProc = restore->realInputProc;
+
+#define XEVIE_EVENT(xE) \
+ (xevieFlag \
+ && !xeviegrabState \
+ && clients[xevieClientIndex] \
+ && (xevieMask & xevieFilters[xE->u.u.type]))
+
+
+static void
+sendEvent(ClientPtr pClient, xEvent *xE)
+{
+ if(pClient->swapped) {
+ xEvent eventTo;
+
+ /* Remember to strip off the leading bit of type in case
+ this event was sent with "SendEvent." */
+ (*EventSwapVector[xE->u.u.type & 0177]) (xE, &eventTo);
+ (void)WriteToClient(pClient, sizeof(xEvent), (char *)&eventTo);
+ } else {
+ (void)WriteToClient(pClient, sizeof(xEvent), (char *) xE);
+ }
+}
+
+static void
+XevieKbdProcessInputProc(xEvent *xE, DeviceIntPtr dev, int count)
+{
+ int key, bit;
+ BYTE *kptr;
+ ProcessInputProc tmp;
+ KeyClassPtr keyc = dev->key;
+ xevieDeviceInfoPtr xeviep = XEVIEINFO(dev);
+
+ if(XEVIE_EVENT(xE)) {
+ key = xE->u.u.detail;
+ kptr = &keyc->down[key >> 3];
+ bit = 1 << (key & 7);
+
+ if (dev->key->modifierMap[xE->u.u.detail])
+ xevieModifiersOn = TRUE;
+
+ xE->u.keyButtonPointer.event = xeviewin->drawable.id;
+ xE->u.keyButtonPointer.root = GetCurrentRootWindow()->drawable.id;
+ xE->u.keyButtonPointer.child = (xeviewin->firstChild)
+ ? xeviewin->firstChild->drawable.id:0;
+ xE->u.keyButtonPointer.rootX = xeviehot.x;
+ xE->u.keyButtonPointer.rootY = xeviehot.y;
+ xE->u.keyButtonPointer.state = keyc->state | inputInfo.pointer->button->state;
+ /* fix bug: sequence lost in Xlib */
+ xE->u.u.sequenceNumber = clients[xevieClientIndex]->sequence;
+#ifdef XKB
+ /* fix for bug5092586 */
+ if(!noXkbExtension) {
+ switch(xE->u.u.type) {
+ case KeyPress: *kptr |= bit; break;
+ case KeyRelease: *kptr &= ~bit; break;
+ }
+ }
+#endif
+ keycq[keycqHead].time = xE->u.keyButtonPointer.time;
+ memcpy(keycq[keycqHead].keyc, keyc, sizeof(KeyClassRec) - sizeof(KeyClassPtr));
+ memcpy(keycq[keycqHead].keyc->xkbInfo, keyc->xkbInfo, sizeof(XkbSrvInfoRec));
+ if(++keycqHead >=KEYC_QUEUE_SIZE)
+ keycqHead = 0;
+ sendEvent(clients[xevieClientIndex], xE);
+ return;
+ }
+
+ tmp = dev->public.realInputProc;
+ UNWRAP_INPUTPROC(dev,xeviep);
+ dev->public.processInputProc(xE,dev,count);
+ COND_WRAP_INPUTPROC(dev,xeviep,tmp);
+}
+
+static void
+XeviePointerProcessInputProc(xEvent *xE, DeviceIntPtr dev, int count)
+{
+ xevieDeviceInfoPtr xeviep = XEVIEINFO(dev);
+ ProcessInputProc tmp;
+
+ if (XEVIE_EVENT(xE)) {
+ /* fix bug: sequence lost in Xlib */
+ xE->u.u.sequenceNumber = clients[xevieClientIndex]->sequence;
+ sendEvent(clients[xevieClientIndex], xE);
+ return;
+ }
+
+ tmp = dev->public.realInputProc;
+ UNWRAP_INPUTPROC(dev,xeviep);
+ dev->public.processInputProc(xE,dev,count);
+ COND_WRAP_INPUTPROC(dev,xeviep,tmp);
+}
+
+static Bool
+XevieStart(void)
+{
+ ProcessInputProc prp;
+ prp = XevieKbdProcessInputProc;
+ if (!XevieAdd(inputInfo.keyboard,&prp))
+ return FALSE;
+ prp = XeviePointerProcessInputProc;
+ if (!XevieAdd(inputInfo.pointer,&prp))
+ return FALSE;
+
+ return TRUE;
+}
+
+
+static void
+XevieEnd(int clientIndex)
+{
+ if (!clientIndex || clientIndex == xevieClientIndex) {
+
+#ifdef XKB
+ if(!noXkbExtension) {
+
+ XevieRemove(inputInfo.keyboard,NULL);
+
+ inputInfo.keyboard->public.processInputProc = CoreProcessKeyboardEvent;
+ inputInfo.keyboard->public.realInputProc = CoreProcessKeyboardEvent;
+ XkbSetExtension(inputInfo.keyboard,ProcessKeyboardEvent);
+
+
+ XevieRemove(inputInfo.pointer,NULL);
+
+ inputInfo.pointer->public.processInputProc = CoreProcessPointerEvent;
+ inputInfo.pointer->public.realInputProc = CoreProcessPointerEvent;
+ XkbSetExtension(inputInfo.pointer,ProcessPointerEvent);
+ }
+#endif
+
+ xevieFlag = 0;
+ xevieClientIndex = 0;
+ DeleteCallback (&ClientStateCallback, XevieClientStateCallback, NULL);
+ }
+}
+
+static void
+XevieClientStateCallback(CallbackListPtr *pcbl, pointer nulldata,
+ pointer calldata)
+{
+ NewClientInfoRec *pci = (NewClientInfoRec *)calldata;
+ ClientPtr client = pci->client;
+ if (client->clientState == ClientStateGone
+ || client->clientState == ClientStateRetained)
+ XevieEnd(client->index);
+}
+
+static void
+XevieServerGrabStateCallback(CallbackListPtr *pcbl, pointer nulldata,
+ pointer calldata)
+{
+ ServerGrabInfoRec *grbinfo = (ServerGrabInfoRec *)calldata;
+ if (grbinfo->grabstate == SERVER_GRABBED)
+ xeviegrabState = TRUE;
+ else
+ xeviegrabState = FALSE;
+}
+
+#define UNWRAP_UNWRAPPROC(device,proc_store) \
+ device->unwrapProc = proc_store;
+
+#define WRAP_UNWRAPPROC(device,proc_store,proc) \
+ proc_store = device->unwrapProc; \
+ device->unwrapProc = proc;
+
+static void
+xevieUnwrapProc(DeviceIntPtr device, DeviceHandleProc proc, pointer data)
+{
+ xevieDeviceInfoPtr xeviep = XEVIEINFO(device);
+ ProcessInputProc tmp = device->public.processInputProc;
+
+ UNWRAP_INPUTPROC(device,xeviep);
+ UNWRAP_UNWRAPPROC(device,xeviep->unwrapProc);
+ proc(device,data);
+ WRAP_INPUTPROC(device,xeviep,tmp);
+ WRAP_UNWRAPPROC(device,xeviep->unwrapProc,xevieUnwrapProc);
+}
+
+static Bool
+XevieUnwrapAdd(DeviceIntPtr device, void* data)
+{
+ if (device->unwrapProc)
+ device->unwrapProc(device,XevieUnwrapAdd,data);
+ else {
+ ProcessInputProc *ptr = data;
+ XevieWrap(device,*ptr);
+ }
+
+ return TRUE;
+}
+
+static Bool
+XevieAdd(DeviceIntPtr device, void* data)
+{
+ xevieDeviceInfoPtr xeviep;
+
+ xeviep = xalloc (sizeof (xevieDeviceInfoRec));
+ if (!xeviep)
+ return FALSE;
+
+ dixSetPrivate(&device->devPrivates, xevieDevicePrivateKey, xeviep);
+ XevieUnwrapAdd(device, data);
+
+ return TRUE;
+}
+
+static Bool
+XevieRemove(DeviceIntPtr device,pointer data)
+{
+ xevieDeviceInfoPtr xeviep = XEVIEINFO(device);
+
+ if (!xeviep) return TRUE;
+
+ UNWRAP_INPUTPROC(device,xeviep);
+ UNWRAP_UNWRAPPROC(device,xeviep->unwrapProc);
+
+ xfree(xeviep);
+ dixSetPrivate(&device->devPrivates, xevieDevicePrivateKey, NULL);
+ return TRUE;
+}
+
+static void
+XevieWrap(DeviceIntPtr device, ProcessInputProc proc)
+{
+ xevieDeviceInfoPtr xeviep = XEVIEINFO(device);
+
+ WRAP_INPUTPROC(device,xeviep,proc);
+ WRAP_UNWRAPPROC(device,xeviep->unwrapProc,xevieUnwrapProc);
+}
+
+static void
+doSendEvent(xEvent *xE, DeviceIntPtr dev)
+{
+ xevieDeviceInfoPtr xeviep = XEVIEINFO(dev);
+ ProcessInputProc tmp = dev->public.realInputProc;
+ if (((xE->u.u.type==KeyPress)||(xE->u.u.type==KeyRelease))
+ && !xevieModifiersOn) {
+ KeyClassPtr keyc = dev->key;
+ CARD8 realModes = dev->key->modifierMap[xE->u.u.detail];
+ int notFound = 0;
+ /* if some events are consumed by client, move the queue tail pointer to the current
+ event which just comes back from Xevie client .
+ */
+ if(keycq[keycqTail].time != xE->u.keyButtonPointer.time) {
+ while(keycq[keycqTail].time != xE->u.keyButtonPointer.time) {
+ if(++keycqTail >= KEYC_QUEUE_SIZE)
+ keycqTail = 0;
+ if(keycqTail == keycqHead) {
+ notFound = 1;
+ break;
+ }
+ }
+ }
+ if(!notFound) {
+ dev->key = keycq[keycqTail].keyc;
+ if(++keycqTail >= KEYC_QUEUE_SIZE)
+ keycqTail = 0;
+ }
+ dev->key->modifierMap[xE->u.u.detail] = 0;
+
+ if(dev->key->xkbInfo->repeatKey != 0 && xE->u.u.type != KeyPress)
+ XkbLastRepeatEvent= (pointer)xE;
+ UNWRAP_INPUTPROC(dev,xeviep);
+ dev->public.processInputProc(xE,dev,1);
+ COND_WRAP_INPUTPROC(dev,xeviep,tmp);
+ XkbLastRepeatEvent= NULL;
+
+ dev->key->modifierMap[xE->u.u.detail] = realModes;
+ dev->key = keyc;
+ if(notFound) {
+ DeleteCallback(&ClientStateCallback,XevieClientStateCallback,NULL);
+ XevieEnd(xevieClientIndex);
+ ErrorF("Error: Xevie keyc queue size is not enough, disable Xevie\n");
+ }
+ } else {
+ UNWRAP_INPUTPROC(dev,xeviep);
+ dev->public.processInputProc(xE,dev,1);
+ COND_WRAP_INPUTPROC(dev,xeviep,tmp);
+ }
+}
+