[PATCH inputproto 1/2] Add XIPointerEmulated for emulated events
Daniel Stone
daniel at fooishbar.org
Thu Jun 9 10:26:00 PDT 2011
The XIPointerEmulated flag on pointer events means that the event was
emulated from a smooth-scroll or touch event to support legacy events,
and the client may ignore this if it is listening to the other events.
Signed-off-by: Daniel Stone <daniel at fooishbar.org>
---
XI2.h | 1 +
specs/XI2proto.txt | 5 ++++-
2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/XI2.h b/XI2.h
index 4c7feb6..48b34a8 100644
--- a/XI2.h
+++ b/XI2.h
@@ -124,6 +124,7 @@
/* Device event flags (key events only) */
#define XIKeyRepeat (1 << 16)
/* Device event flags (pointer events only) */
+#define XIPointerEmulated (1 << 16)
/* XI2 event mask macros */
#define XISetMask(ptr, event) (((unsigned char*)(ptr))[(event)>>3] |= (1 << ((event) & 7)))
diff --git a/specs/XI2proto.txt b/specs/XI2proto.txt
index 4437d0e..63277ca 100644
--- a/specs/XI2proto.txt
+++ b/specs/XI2proto.txt
@@ -1546,7 +1546,7 @@ For a detailed description of classes, see the XQueryDevice request.
DEVICEEVENTFLAGS (all events): none
DEVICEEVENTFLAGS (key events only): { KeyRepeat }
- DEVICEEVENTFLAGS (pointer events only): none
+ DEVICEEVENTFLAGS (pointer events only): { PointerEmulated }
An XIDeviceEvent is generated whenever the logical state of a device
changes in response to a button press, a button release, a motion, a key
@@ -1591,6 +1591,9 @@ KeyRelease, ButtonPress, ButtonRelease, Motion.
KeyRepeat means that this event is for repeating purposes, and
the physical state of the key has not changed. This is only
valid for KeyPress events.
+ PointerEmulated means that the event has been emulated from another
+ XI 2.x event for legacy client support, and that this event should
+ be ignored if the client listens for these events.
Modifier state in mods is detailed as follows:
--
1.7.5.3
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