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-rw-r--r--xorg-server/Xi/exevents.c28
-rw-r--r--xorg-server/dix/events.c107
-rw-r--r--xorg-server/include/dix.h5
3 files changed, 92 insertions, 48 deletions
diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c
index 3b0411d61..3e3c67b63 100644
--- a/xorg-server/Xi/exevents.c
+++ b/xorg-server/Xi/exevents.c
@@ -876,32 +876,6 @@ UpdateDeviceState(DeviceIntPtr device, DeviceEvent* event)
return DEFAULT;
}
-static void
-ProcessRawEvent(RawDeviceEvent *ev, DeviceIntPtr device)
-{
- GrabPtr grab = device->deviceGrab.grab;
-
- if (grab)
- DeliverGrabbedEvent((InternalEvent*)ev, device, FALSE);
- else { /* deliver to all root windows */
- xEvent *xi;
- int i;
-
- i = EventToXI2((InternalEvent*)ev, (xEvent**)&xi);
- if (i != Success)
- {
- ErrorF("[Xi] %s: XI2 conversion failed in %s (%d)\n",
- __func__, device->name, i);
- return;
- }
-
- for (i = 0; i < screenInfo.numScreens; i++)
- DeliverEventsToWindow(device, screenInfo.screens[i]->root, xi, 1,
- GetEventFilter(device, xi), NULL);
- free(xi);
- }
-}
-
/**
* Main device event processing function.
* Called from when processing the events from the event queue.
@@ -929,7 +903,7 @@ ProcessOtherEvent(InternalEvent *ev, DeviceIntPtr device)
ev->any.type == ET_RawButtonRelease ||
ev->any.type == ET_RawMotion)
{
- ProcessRawEvent(&ev->raw_event, device);
+ DeliverRawEvent(&ev->raw_event, device);
return;
}
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 3c7bd50cd..8a4c6b9ac 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -2037,31 +2037,29 @@ DeliverToWindowOwner(DeviceIntPtr dev, WindowPtr win,
return EVENT_NOT_DELIVERED;
}
+
/**
- * Deliver events to clients registered on the window.
+ * Get the list of clients that should be tried for event delivery on the
+ * given window.
*
- * @param client_return On successful delivery, set to the recipient.
- * @param mask_return On successful delivery, set to the recipient's event
- * mask for this event.
+ * @return 1 if the client list should be traversed, zero if the event
+ * should be skipped.
*/
-static enum EventDeliveryState
-DeliverEventToClients(DeviceIntPtr dev, WindowPtr win, xEvent *events,
- int count, Mask filter, GrabPtr grab,
- ClientPtr *client_return, Mask *mask_return)
+static Bool
+GetClientsForDelivery(DeviceIntPtr dev, WindowPtr win,
+ xEvent *events, Mask filter, InputClients **clients)
{
- int attempt;
- enum EventDeliveryState rc = EVENT_SKIP;
- InputClients *other;
+ int rc = 0;
if (core_get_type(events) != 0)
- other = (InputClients *)wOtherClients(win);
+ *clients = (InputClients *)wOtherClients(win);
else if (xi2_get_type(events) != 0)
{
OtherInputMasks *inputMasks = wOtherInputMasks(win);
/* Has any client selected for the event? */
if (!GetWindowXI2Mask(dev, win, events))
goto out;
- other = inputMasks->inputClients;
+ *clients = inputMasks->inputClients;
} else {
OtherInputMasks *inputMasks = wOtherInputMasks(win);
/* Has any client selected for the event? */
@@ -2069,20 +2067,36 @@ DeliverEventToClients(DeviceIntPtr dev, WindowPtr win, xEvent *events,
!(inputMasks->inputEvents[dev->id] & filter))
goto out;
- other = inputMasks->inputClients;
+ *clients = inputMasks->inputClients;
}
- rc = EVENT_NOT_DELIVERED;
+ rc = 1;
+out:
+ return rc;
+}
+
+/**
+ * Try delivery on each client in inputclients, provided the event mask
+ * accepts it and there is no interfering core grab..
+ */
+static enum EventDeliveryState
+DeliverEventToInputClients(DeviceIntPtr dev, InputClients *inputclients,
+ WindowPtr win, xEvent *events,
+ int count, Mask filter, GrabPtr grab,
+ ClientPtr *client_return, Mask *mask_return)
+{
+ int attempt;
+ enum EventDeliveryState rc = EVENT_NOT_DELIVERED;
- for (; other; other = other->next)
+ for (; inputclients; inputclients = inputclients->next)
{
Mask mask;
- ClientPtr client = rClient(other);
+ ClientPtr client = rClient(inputclients);
if (IsInterferingGrab(client, dev, events))
continue;
- mask = GetEventMask(dev, events, other);
+ mask = GetEventMask(dev, events, inputclients);
if (XaceHook(XACE_RECEIVE_ACCESS, client, win,
events, count))
@@ -2103,12 +2117,34 @@ DeliverEventToClients(DeviceIntPtr dev, WindowPtr win, xEvent *events,
}
}
-out:
return rc;
}
/**
+ * Deliver events to clients registered on the window.
+ *
+ * @param client_return On successful delivery, set to the recipient.
+ * @param mask_return On successful delivery, set to the recipient's event
+ * mask for this event.
+ */
+static enum EventDeliveryState
+DeliverEventToWindowMask(DeviceIntPtr dev, WindowPtr win, xEvent *events,
+ int count, Mask filter, GrabPtr grab,
+ ClientPtr *client_return, Mask *mask_return)
+{
+ InputClients *clients;
+
+ if (!GetClientsForDelivery(dev, win, events, filter, &clients))
+ return EVENT_SKIP;
+
+ return DeliverEventToInputClients(dev, clients, win, events, count, filter,
+ grab, client_return, mask_return);
+
+}
+
+
+/**
* Deliver events to a window. At this point, we do not yet know if the event
* actually needs to be delivered. May activate a grab if the event is a
* button press.
@@ -2170,8 +2206,8 @@ DeliverEventsToWindow(DeviceIntPtr pDev, WindowPtr pWin, xEvent
{
enum EventDeliveryState rc;
- rc = DeliverEventToClients(pDev, pWin, pEvents, count, filter, grab,
- &client, &deliveryMask);
+ rc = DeliverEventToWindowMask(pDev, pWin, pEvents, count, filter,
+ grab, &client, &deliveryMask);
switch(rc)
{
@@ -2207,6 +2243,35 @@ DeliverEventsToWindow(DeviceIntPtr pDev, WindowPtr pWin, xEvent
return nondeliveries;
}
+void
+DeliverRawEvent(RawDeviceEvent *ev, DeviceIntPtr device)
+{
+ GrabPtr grab = device->deviceGrab.grab;
+
+ if (grab)
+ DeliverGrabbedEvent((InternalEvent*)ev, device, FALSE);
+ else { /* deliver to all root windows */
+ xEvent *xi;
+ int i;
+ int filter;
+
+ i = EventToXI2((InternalEvent*)ev, (xEvent**)&xi);
+ if (i != Success)
+ {
+ ErrorF("[Xi] %s: XI2 conversion failed in %s (%d)\n",
+ __func__, device->name, i);
+ return;
+ }
+
+ filter = GetEventFilter(device, xi);
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ DeliverEventsToWindow(device, screenInfo.screens[i]->root, xi, 1,
+ filter, NullGrab);
+ free(xi);
+ }
+}
+
/* If the event goes to dontClient, don't send it and return 0. if
send works, return 1 or if send didn't work, return 2.
Only works for core events.
diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index 9a111e8a7..b1bf9ed82 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -387,6 +387,11 @@ extern _X_EXPORT int DeliverEventsToWindow(
Mask /* filter */,
GrabPtr /* grab */);
+extern _X_EXPORT void DeliverRawEvent(
+ RawDeviceEvent* /* ev */,
+ DeviceIntPtr /* dev */
+);
+
extern int DeliverDeviceEvents(
WindowPtr /* pWin */,
InternalEvent* /* event */,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 15:15:58 +0000