aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/dix/events.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2011-09-27 08:26:50 +0200
committermarha <marha@users.sourceforge.net>2011-09-27 08:26:50 +0200
commit183b7373f9919eeb5eb408f38578e01717b2cc10 (patch)
tree216dcb7e4efb0d67d019a4abe0e58cc6e1fa58b8 /xorg-server/dix/events.c
parent873965b49f283ad028dd4e0e5b7e93a758c84993 (diff)
downloadvcxsrv-183b7373f9919eeb5eb408f38578e01717b2cc10.tar.gz
vcxsrv-183b7373f9919eeb5eb408f38578e01717b2cc10.tar.bz2
vcxsrv-183b7373f9919eeb5eb408f38578e01717b2cc10.zip
libX11 pixman mesa xserver git update 27 sep 2011
Diffstat (limited to 'xorg-server/dix/events.c')
-rw-r--r--xorg-server/dix/events.c173
1 files changed, 106 insertions, 67 deletions
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 8a4c6b9ac..fbe4fc953 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -408,6 +408,24 @@ static const Mask default_filter[128] =
CantBeFiltered /* MappingNotify */
};
+static inline Mask
+GetEventFilterMask(DeviceIntPtr dev, int evtype)
+{
+ return filters[dev ? dev->id : 0][evtype];
+}
+
+static inline Mask
+GetXI2EventFilterMask(int evtype)
+{
+ return (1 << (evtype % 8));
+}
+
+static inline int
+GetXI2EventFilterOffset(int evtype)
+{
+ return (evtype / 8);
+}
+
/**
* For the given event, return the matching event filter. This filter may then
* be AND'ed with the selected event mask.
@@ -429,14 +447,28 @@ GetEventFilter(DeviceIntPtr dev, xEvent *event)
int evtype = 0;
if (event->u.u.type != GenericEvent)
- return filters[dev ? dev->id : 0][event->u.u.type];
+ return GetEventFilterMask(dev, event->u.u.type);
else if ((evtype = xi2_get_type(event)))
- return (1 << (evtype % 8));
+ return GetXI2EventFilterMask(evtype);
ErrorF("[dix] Unknown event type %d. No filter\n", event->u.u.type);
return 0;
}
/**
+ * Return the single byte of the device's XI2 mask that contains the mask
+ * for the event_type.
+ */
+static int
+GetXI2MaskByte(unsigned char xi2mask[][XI2MASKSIZE], DeviceIntPtr dev, int event_type)
+{
+ int byte = GetXI2EventFilterOffset(event_type);
+ return xi2mask[dev->id][byte] |
+ xi2mask[XIAllDevices][byte] |
+ (IsMaster(dev) ? xi2mask[XIAllMasterDevices][byte] : 0);
+}
+
+
+/**
* Return the windows complete XI2 mask for the given XI2 event type.
*/
Mask
@@ -452,9 +484,7 @@ GetWindowXI2Mask(DeviceIntPtr dev, WindowPtr win, xEvent* ev)
evtype = ((xGenericEvent*)ev)->evtype;
filter = GetEventFilter(dev, ev);
- return ((inputMasks->xi2mask[dev->id][evtype/8] & filter) ||
- inputMasks->xi2mask[XIAllDevices][evtype/8] ||
- (inputMasks->xi2mask[XIAllMasterDevices][evtype/8] && IsMaster(dev)));
+ return (GetXI2MaskByte(inputMasks->xi2mask, dev, evtype) & filter);
}
Mask
@@ -465,10 +495,7 @@ GetEventMask(DeviceIntPtr dev, xEvent *event, InputClients* other)
/* XI2 filters are only ever 8 bit, so let's return a 8 bit mask */
if ((evtype = xi2_get_type(event)))
{
- int byte = evtype / 8;
- return (other->xi2mask[dev->id][byte] |
- other->xi2mask[XIAllDevices][byte] |
- (IsMaster(dev)? other->xi2mask[XIAllMasterDevices][byte] : 0));
+ return GetXI2MaskByte(other->xi2mask, dev, evtype);
} else if (core_get_type(event) != 0)
return other->mask[XIAllDevices];
else
@@ -680,9 +707,7 @@ ConfineToShape(DeviceIntPtr pDev, RegionPtr shape, int *px, int *py)
BoxRec box;
int x = *px, y = *py;
int incx = 1, incy = 1;
- SpritePtr pSprite;
- pSprite = pDev->spriteInfo->sprite;
if (RegionContainsPoint(shape, x, y, &box))
return;
box = *RegionExtents(shape);
@@ -2478,44 +2503,45 @@ EventIsDeliverable(DeviceIntPtr dev, InternalEvent* event, WindowPtr win)
int filter = 0;
int type;
OtherInputMasks *inputMasks = wOtherInputMasks(win);
- xEvent ev;
-
- /* XXX: this makes me gag */
- type = GetXI2Type(event);
- ev.u.u.type = GenericEvent; /* GetEventFilter only cares about type and evtype*/
- ((xGenericEvent*)&ev)->extension = IReqCode;
- ((xGenericEvent*)&ev)->evtype = type;
- filter = GetEventFilter(dev, &ev);
- if (type && inputMasks &&
- ((inputMasks->xi2mask[XIAllDevices][type/8] & filter) ||
- ((inputMasks->xi2mask[XIAllMasterDevices][type/8] & filter) && IsMaster(dev)) ||
- (inputMasks->xi2mask[dev->id][type/8] & filter)))
- rc |= EVENT_XI2_MASK;
-
- type = GetXIType(event);
- ev.u.u.type = type;
- filter = GetEventFilter(dev, &ev);
-
- /* Check for XI mask */
- if (type && inputMasks &&
- (inputMasks->deliverableEvents[dev->id] & filter) &&
- (inputMasks->inputEvents[dev->id] & filter))
- rc |= EVENT_XI1_MASK;
-
- /* Check for XI DontPropagate mask */
- if (type && inputMasks &&
- (inputMasks->dontPropagateMask[dev->id] & filter))
- rc |= EVENT_DONT_PROPAGATE_MASK;
-
- /* Check for core mask */
- type = GetCoreType(event);
- if (type && (win->deliverableEvents & filter) &&
- ((wOtherEventMasks(win) | win->eventMask) & filter))
- rc |= EVENT_CORE_MASK;
-
- /* Check for core DontPropagate mask */
- if (type && (filter & wDontPropagateMask(win)))
- rc |= EVENT_DONT_PROPAGATE_MASK;
+
+ if ((type = GetXI2Type(event)) != 0)
+ {
+ filter = GetXI2EventFilterMask(type);
+
+ if (inputMasks &&
+ (GetXI2MaskByte(inputMasks->xi2mask, dev, type) & filter))
+ rc |= EVENT_XI2_MASK;
+ }
+
+ if ((type = GetXIType(event)) != 0)
+ {
+ filter = GetEventFilterMask(dev, type);
+
+ /* Check for XI mask */
+ if (inputMasks &&
+ (inputMasks->deliverableEvents[dev->id] & filter) &&
+ (inputMasks->inputEvents[dev->id] & filter))
+ rc |= EVENT_XI1_MASK;
+
+ /* Check for XI DontPropagate mask */
+ if (inputMasks && (inputMasks->dontPropagateMask[dev->id] & filter))
+ rc |= EVENT_DONT_PROPAGATE_MASK;
+
+ }
+
+ if ((type = GetCoreType(event)) != 0)
+ {
+ filter = GetEventFilterMask(dev, type);
+
+ /* Check for core mask */
+ if ((win->deliverableEvents & filter) &&
+ ((wOtherEventMasks(win) | win->eventMask) & filter))
+ rc |= EVENT_CORE_MASK;
+
+ /* Check for core DontPropagate mask */
+ if (filter & wDontPropagateMask(win))
+ rc |= EVENT_DONT_PROPAGATE_MASK;
+ }
return rc;
}
@@ -3351,16 +3377,21 @@ XineramaWarpPointer(ClientPtr client)
{
WindowPtr dest = NULL;
int x, y, rc;
- SpritePtr pSprite = PickPointer(client)->spriteInfo->sprite;
+ DeviceIntPtr dev;
+ SpritePtr pSprite;
REQUEST(xWarpPointerReq);
-
if (stuff->dstWid != None) {
rc = dixLookupWindow(&dest, stuff->dstWid, client, DixReadAccess);
if (rc != Success)
return rc;
}
+
+ /* Post through the XTest device */
+ dev = PickPointer(client);
+ dev = GetXTestDevice(dev);
+ pSprite = dev->spriteInfo->sprite;
x = pSprite->hotPhys.x;
y = pSprite->hotPhys.y;
@@ -3410,9 +3441,9 @@ XineramaWarpPointer(ClientPtr client)
else if (y >= pSprite->physLimits.y2)
y = pSprite->physLimits.y2 - 1;
if (pSprite->hotShape)
- ConfineToShape(PickPointer(client), pSprite->hotShape, &x, &y);
+ ConfineToShape(dev, pSprite->hotShape, &x, &y);
- XineramaSetCursorPosition(PickPointer(client), x, y, TRUE);
+ XineramaSetCursorPosition(dev, x, y, TRUE);
return Success;
}
@@ -3430,7 +3461,7 @@ ProcWarpPointer(ClientPtr client)
WindowPtr dest = NULL;
int x, y, rc;
ScreenPtr newScreen;
- DeviceIntPtr dev, tmp;
+ DeviceIntPtr dev, tmp, xtest_dev = NULL;
SpritePtr pSprite;
REQUEST(xWarpPointerReq);
@@ -3443,11 +3474,13 @@ ProcWarpPointer(ClientPtr client)
rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixWriteAccess);
if (rc != Success)
return rc;
+ if (IsXTestDevice(tmp, dev))
+ xtest_dev = tmp;
}
}
- if (dev->lastSlave)
- dev = dev->lastSlave;
+ /* Use the XTest device to actually move the pointer */
+ dev = xtest_dev;
pSprite = dev->spriteInfo->sprite;
#ifdef PANORAMIX
@@ -3678,7 +3711,7 @@ CheckPassiveGrabsOnWindow(
if (tempGrab.type < GenericEvent)
{
grab->device = device;
- grab->modifierDevice = GetPairedDevice(device);
+ grab->modifierDevice = GetMaster(device, MASTER_KEYBOARD);
}
for (other = inputInfo.devices; other; other = other->next)
@@ -4063,9 +4096,7 @@ DeliverGrabbedEvent(InternalEvent *event, DeviceIntPtr thisDev,
if (rc == Success)
{
int evtype = xi2_get_type(xi2);
- mask = grab->xi2mask[XIAllDevices][evtype/8] |
- grab->xi2mask[XIAllMasterDevices][evtype/8] |
- grab->xi2mask[thisDev->id][evtype/8];
+ mask = GetXI2MaskByte(grab->xi2mask, thisDev, evtype);
/* try XI2 event */
FixUpEventFromWindow(pSprite, xi2, grab->window, None, TRUE);
/* XXX: XACE */
@@ -4544,9 +4575,7 @@ DeviceEnterLeaveEvent(
if (grab)
{
Mask mask;
- mask = grab->xi2mask[XIAllDevices][type/8] |
- grab->xi2mask[XIAllMasterDevices][type/8] |
- grab->xi2mask[mouse->id][type/8];
+ mask = GetXI2MaskByte(grab->xi2mask, mouse, type);
TryClientEvents(rClient(grab), mouse, (xEvent*)event, 1, mask,
filter, grab);
} else {
@@ -4765,7 +4794,6 @@ ProcGrabPointer(ClientPtr client)
WindowPtr confineTo;
CursorPtr oldCursor;
REQUEST(xGrabPointerReq);
- TimeStamp time;
int rc;
REQUEST_SIZE_MATCH(xGrabPointerReq);
@@ -4811,7 +4839,6 @@ ProcGrabPointer(ClientPtr client)
if (oldCursor && rep.status == GrabSuccess)
FreeCursor (oldCursor, (Cursor)0);
- time = ClientTimeToServerTime(stuff->time);
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.length = 0;
@@ -5224,6 +5251,8 @@ CloseDownEvents(void)
InputEventList = NULL;
}
+#define SEND_EVENT_BIT 0x80
+
/**
* Server-side protocol handling for SendEvent request.
*
@@ -5241,6 +5270,16 @@ ProcSendEvent(ClientPtr client)
REQUEST_SIZE_MATCH(xSendEventReq);
+ /* libXext and other extension libraries may set the bit indicating
+ * that this event came from a SendEvent request so remove it
+ * since otherwise the event type may fail the range checks
+ * and cause an invalid BadValue error to be returned.
+ *
+ * This is safe to do since we later add the SendEvent bit (0x80)
+ * back in once we send the event to the client */
+
+ stuff->event.u.u.type &= ~(SEND_EVENT_BIT);
+
/* The client's event type must be a core event type or one defined by an
extension. */
@@ -5298,7 +5337,7 @@ ProcSendEvent(ClientPtr client)
client->errorValue = stuff->propagate;
return BadValue;
}
- stuff->event.u.u.type |= 0x80;
+ stuff->event.u.u.type |= SEND_EVENT_BIT;
if (stuff->propagate)
{
for (;pWin; pWin = pWin->parent)
@@ -5360,7 +5399,7 @@ ProcUngrabKey(ClientPtr client)
tempGrab.window = pWin;
tempGrab.modifiersDetail.exact = stuff->modifiers;
tempGrab.modifiersDetail.pMask = NULL;
- tempGrab.modifierDevice = GetPairedDevice(keybd);
+ tempGrab.modifierDevice = keybd;
tempGrab.type = KeyPress;
tempGrab.grabtype = GRABTYPE_CORE;
tempGrab.detail.exact = stuff->key;