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author | marha <marha@users.sourceforge.net> | 2011-09-27 08:37:02 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-27 08:37:02 +0200 |
commit | 2233c44285f7e820f04abd07d6cf5eedbe32b8a3 (patch) | |
tree | 80d64c8daf68c57aaf3b6937cbd075161deaa3d2 /xorg-server/dix/events.c | |
parent | 95acf9816e008fa46a6c2fa2f35500deb358bb69 (diff) | |
parent | 183b7373f9919eeb5eb408f38578e01717b2cc10 (diff) | |
download | vcxsrv-2233c44285f7e820f04abd07d6cf5eedbe32b8a3.tar.gz vcxsrv-2233c44285f7e820f04abd07d6cf5eedbe32b8a3.tar.bz2 vcxsrv-2233c44285f7e820f04abd07d6cf5eedbe32b8a3.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
mesalib/src/mesa/main/version.c
xorg-server/include/globals.h
xorg-server/mi/misprite.c
xorg-server/mi/mivaltree.c
xorg-server/os/utils.c
Diffstat (limited to 'xorg-server/dix/events.c')
-rw-r--r-- | xorg-server/dix/events.c | 173 |
1 files changed, 106 insertions, 67 deletions
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c index d991abe95..97fae6923 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); @@ -2481,44 +2506,45 @@ 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; } @@ -3357,16 +3383,21 @@ 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; @@ -3416,9 +3447,9 @@ 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; } @@ -3436,7 +3467,7 @@ 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); @@ -3449,11 +3480,13 @@ 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 @@ -3684,7 +3717,7 @@ 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) @@ -4069,9 +4102,7 @@ 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 */ @@ -4550,9 +4581,7 @@ 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 { @@ -4771,7 +4800,6 @@ ProcGrabPointer(ClientPtr client) WindowPtr confineTo; CursorPtr oldCursor; REQUEST(xGrabPointerReq); - TimeStamp time; int rc; REQUEST_SIZE_MATCH(xGrabPointerReq); @@ -4817,7 +4845,6 @@ 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; @@ -5230,6 +5257,8 @@ CloseDownEvents(void) InputEventList = NULL; } +#define SEND_EVENT_BIT 0x80 + /** * Server-side protocol handling for SendEvent request. * @@ -5247,6 +5276,16 @@ 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. */ @@ -5304,7 +5343,7 @@ 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) @@ -5366,7 +5405,7 @@ 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; |