Clean up, correct some comments.

Send event type down with the RawEvents.

Xext/geext.c

@@ -246,11 +246,10 @@ GEExtensionInit(void)
 /*                interface for extensions                  */
 /************************************************************/
 
-/* Register extension with GE. 
- * Requires the event swap function as parameter. The function will be called
- * each time an event is sent to a client with different byte order.
- * Returns extension offset. This offset is to be used in all generic events
- * sent to the client.
+/* Register an extension with GE. The given swap function will be called each
+ * time an event is sent to a client with different byte order.
+ * @param extension The extensions major opcode 
+ * @param ev_swap the event swap function.  
  */
 void GERegisterExtension(
         int extension, 
@@ -266,7 +265,8 @@ void GERegisterExtension(
 
 
 /* Sets type and extension field for a generic event. This is just an
- * auxiliary function, extensions could do it manually too. */
+ * auxiliary function, extensions could do it manually too. 
+ */ 
 void GEInitEvent(xGenericEvent* ev, int extension)
 {
     ev->type = GenericEvent;

Xext/geext.h

@@ -51,7 +51,6 @@ from the author.
     (((pWin)->optional) ? (pWin)->optional->geMasks->geClients : NULL)
 
 /* Interface for other extensions */
-Mask GENextMask(int extension);
 void GEWindowSetMask(ClientPtr pClient, WindowPtr pWin, int extension, Mask mask);
 void GERegisterExtension(
         int extension,

Xi/exglobals.h

@@ -52,7 +52,6 @@ extern Mask DeviceButtonMotionMask;
 extern Mask DevicePresenceNotifyMask;
 extern Mask DeviceEnterWindowMask;
 extern Mask DeviceLeaveWindowMask;
-extern Mask PointerKeyboardPairingChangedNotifyMask;
 extern Mask PropagateMask[];
 
 extern int DeviceValuator;
@@ -73,7 +72,6 @@ extern int ChangeDeviceNotify;
 extern int DevicePresenceNotify;
 extern int DeviceEnterNotify;
 extern int DeviceLeaveNotify;
-extern int PointerKeyboardPairingChangedNotify;
 
 extern int RT_INPUTCLIENT;
 

Xi/extinit.c

@@ -134,6 +134,10 @@ Mask ExtValidMasks[EMASKSIZE];
 Mask ExtExclusiveMasks[EMASKSIZE];
 
 
+/**
+ * Filters for various generic events. 
+ * Evtype is index, mask is value at index.
+ */
 static Mask xi_filters[3] = {
     XI_PointerKeyboardPairingChangedMask,
     XI_RandomStringMask,
@@ -213,9 +217,6 @@ int DevicePresenceNotify;
 int DeviceEnterNotify;
 int DeviceLeaveNotify;
 
-/* GE events */
-int PointerKeyboardPairingChangedNotify;
-
 int RT_INPUTCLIENT;
 
 /*****************************************************************
@@ -828,10 +829,6 @@ FixExtensionEvents(ExtensionEntry * extEntry)
     DeviceEnterNotify = DevicePresenceNotify + 1;
     DeviceLeaveNotify = DeviceEnterNotify + 1;
 
-    /* GE Events */
-    PointerKeyboardPairingChangedNotify =
-        XI_PointerKeyboardPairingChangedNotify;
-
     event_base[KeyClass] = DeviceKeyPress;
     event_base[ButtonClass] = DeviceButtonPress;
     event_base[ValuatorClass] = DeviceMotionNotify;

dix/events.c

@@ -1523,10 +1523,6 @@ DeactivateKeyboardGrab(DeviceIntPtr keybd)
     ComputeFreezes();
 }
 
-/* 
- * Core flag decides whether to work on the deviceGrab or deviceGrab sync
- * fields.
- */
 void
 AllowSome(ClientPtr client, 
           TimeStamp time, 
@@ -1538,7 +1534,7 @@ AllowSome(ClientPtr client,
     TimeStamp grabTime;
     DeviceIntPtr dev;
     GrabInfoPtr devgrabinfo, 
-                grabinfo = (core) ? &thisDev->deviceGrab : &thisDev->deviceGrab;
+                grabinfo = &thisDev->deviceGrab;
 
     thisGrabbed = grabinfo->grab && SameClient(grabinfo->grab, client);
     thisSynced = FALSE;
@@ -1547,7 +1543,7 @@ AllowSome(ClientPtr client,
     grabTime = grabinfo->grabTime;
     for (dev = inputInfo.devices; dev; dev = dev->next)
     {
-        devgrabinfo = (core) ? &dev->deviceGrab : &dev->deviceGrab;
+        devgrabinfo = &dev->deviceGrab;
 
 	if (dev == thisDev)
 	    continue;
@@ -1593,7 +1589,7 @@ AllowSome(ClientPtr client,
 	    {
 		for (dev = inputInfo.devices; dev; dev = dev->next)
 		{
-                    devgrabinfo = (core) ? &dev->deviceGrab : &dev->deviceGrab;
+                    devgrabinfo = &dev->deviceGrab;
 		    if (devgrabinfo->grab 
                             && SameClient(devgrabinfo->grab, client))
 			devgrabinfo->sync.state = THAWED;
@@ -1609,7 +1605,7 @@ AllowSome(ClientPtr client,
 	    {
 		for (dev = inputInfo.devices; dev; dev = dev->next)
 		{
-                    devgrabinfo = (core) ? &dev->deviceGrab : &dev->deviceGrab;
+                    devgrabinfo = &dev->deviceGrab;
 		    if (devgrabinfo->grab 
                             && SameClient(devgrabinfo->grab, client))
 			devgrabinfo->sync.state = FREEZE_BOTH_NEXT_EVENT;
@@ -1902,7 +1898,7 @@ DeliverEventsToWindow(DeviceIntPtr pDev, WindowPtr pWin, xEvent
         if (type == GenericEvent)
         {
             GEClientPtr pClient;
-            /* FIXME: We don't do more than one GenericEvent at a time yet. */
+            /* We don't do more than one GenericEvent at a time. */
             if (count > 1)
             {
                 ErrorF("Do not send more than one GenericEvent at a time!\n");
@@ -3013,8 +3009,7 @@ CheckPassiveGrabsOnWindow(
 				tempGrab.modifiersDetail.exact&(~0x1f00);
 	    }
 #endif
-            grabinfo = (xE->u.u.type & EXTENSION_EVENT_BASE) ? 
-                &device->deviceGrab : &device->deviceGrab;
+            grabinfo = &device->deviceGrab;
 	    (*grabinfo->ActivateGrab)(device, grab, currentTime, TRUE);
  
 	    FixUpEventFromWindow(device, xE, grab->window, None, TRUE);
@@ -4703,7 +4698,7 @@ GrabDevice(ClientPtr client, DeviceIntPtr dev,
     GrabPtr grab;
     TimeStamp time;
     int rc;
-    GrabInfoPtr grabInfo = (deviceGrab) ? &dev->deviceGrab : &dev->deviceGrab;
+    GrabInfoPtr grabInfo = &dev->deviceGrab;
 
     UpdateCurrentTime();
     if ((this_mode != GrabModeSync) && (this_mode != GrabModeAsync))
@@ -4751,7 +4746,7 @@ GrabDevice(ClientPtr client, DeviceIntPtr dev,
 	tempGrab.eventMask = mask;
 	tempGrab.device = dev;
         tempGrab.cursor = NULL;
-        tempGrab.coreGrab = deviceGrab;
+        tempGrab.coreGrab = (deviceGrab) ? FALSE : TRUE;
         tempGrab.genericMasks = NULL;
 
 	(*grabInfo->ActivateGrab)(dev, &tempGrab, time, FALSE);

dix/getevents.c

@@ -603,6 +603,7 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons,
     ev->evtype = XI_RawDeviceEvent;
     ev->extension = IReqCode;
     ev->length = (num_valuators > 4) ? (num_valuators - 4) : 0;
+    ev->event_type = type;
     ev->buttons = buttons;
     ev->num_valuators = num_valuators;
     ev->first_valuator = first_valuator;