summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPeter Hutterer <peter.hutterer@who-t.net>2011-12-15 07:21:38 +1000
committerPeter Hutterer <peter.hutterer@who-t.net>2011-12-21 12:38:36 +1000
commitbb0af002dc9ad5b464dc6793aedb6d1ff65d001d (patch)
treea0ff683edcbccd8e5a705ef5696522b50c6ce5a3
parent209b3d613a7bed126c81daedbad6461e4391e9e6 (diff)
Xi: handle grab accept/reject requests
Consists mostly of generating an ownership event and processing it. Co-authored-by: Daniel Stone <daniel@fooishbar.org> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
-rw-r--r--Xi/xiallowev.c53
1 files changed, 52 insertions, 1 deletions
diff --git a/Xi/xiallowev.c b/Xi/xiallowev.c
index 0d45b3654..a4b2f5782 100644
--- a/Xi/xiallowev.c
+++ b/Xi/xiallowev.c
@@ -35,6 +35,8 @@
#include "inputstr.h" /* DeviceIntPtr */
#include "windowstr.h" /* window structure */
+#include "mi.h"
+#include "eventstr.h"
#include <X11/extensions/XI2.h>
#include <X11/extensions/XI2proto.h>
@@ -49,10 +51,53 @@ SProcXIAllowEvents(ClientPtr client)
swaps(&stuff->length);
swaps(&stuff->deviceid);
swapl(&stuff->time);
+ /* FIXME swap touchid */
+ /* FIXME swap window */
return ProcXIAllowEvents(client);
}
+static int
+AllowTouch(ClientPtr client, DeviceIntPtr dev, int mode, uint32_t touchid, XID *error)
+{
+ TouchPointInfoPtr ti;
+ int nev, i;
+ InternalEvent *events = InitEventList(GetMaximumEventsNum());
+
+ if (!events)
+ return BadAlloc;
+
+ if (!dev->touch)
+ {
+ *error = dev->id;
+ return BadDevice;
+ }
+
+ /* FIXME window is unhandled */
+
+ ti = TouchFindByClientID(dev, touchid);
+ if (!ti)
+ {
+ *error = touchid;
+ return BadValue;
+ }
+
+ /* FIXME: Allow for early accept */
+ if (ti->num_listeners == 0 || CLIENT_ID(ti->listeners[0].listener) != client->index)
+ return BadAccess;
+
+ nev = GetTouchOwnershipEvents(events, dev, ti, mode, ti->listeners[0].listener, 0);
+ if (nev == 0)
+ return BadAlloc;
+ for (i = 0; i < nev; i++)
+ mieqProcessDeviceEvent(dev, events + i, NULL);
+
+ ProcessInputEvents();
+
+ FreeEventList(events, GetMaximumEventsNum());
+ return Success;
+}
+
int
ProcXIAllowEvents(ClientPtr client)
{
@@ -61,7 +106,7 @@ ProcXIAllowEvents(ClientPtr client)
int ret = Success;
REQUEST(xXIAllowEventsReq);
- REQUEST_SIZE_MATCH(xXIAllowEventsReq);
+ /* FIXME: check request length, 12 for XI 2.0+, 20 for XI 2.2+ */
ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
if (ret != Success)
@@ -91,6 +136,12 @@ ProcXIAllowEvents(ClientPtr client)
if (IsMaster(dev))
AllowSome(client, time, dev, THAWED_BOTH);
break;
+ case XIRejectTouch:
+ case XIAcceptTouch:
+ ret = AllowTouch(client, dev,
+ stuff->mode, stuff->touchid,
+ &client->errorValue);
+ break;
default:
client->errorValue = stuff->mode;
ret = BadValue;