This event marks the end of 1..N simultaneous axis changes. Will be
useful to have users compress vscroll/hscroll processing in a single
point, and will prove even more useful on devices with a higher number
of axes, like tablets.
Signed-off-by: Carlos Garnacho <carl...@gnome.org>
---
src/libinput-private.h | 4 ++++
src/libinput.c | 23 +++++++++++++++++++++++
src/libinput.h | 5 +++++
3 files changed, 32 insertions(+)
diff --git a/src/libinput-private.h b/src/libinput-private.h
index 21627b0..4eac89d 100644
--- a/src/libinput-private.h
+++ b/src/libinput-private.h
@@ -155,6 +155,10 @@ pointer_notify_axis(struct libinput_device *device,
li_fixed_t value);
void
+pointer_notify_axis_frame(struct libinput_device *device,
+ uint32_t time);
+
+void
touch_notify_touch_down(struct libinput_device *device,
uint32_t time,
int32_t slot,
diff --git a/src/libinput.c b/src/libinput.c
index 1e31be3..4ecd068 100644
--- a/src/libinput.c
+++ b/src/libinput.c
@@ -175,6 +175,7 @@ libinput_event_get_pointer_event(struct libinput_event
*event)
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
case LIBINPUT_EVENT_POINTER_BUTTON:
case LIBINPUT_EVENT_POINTER_AXIS:
+ case LIBINPUT_EVENT_POINTER_AXIS_FRAME:
return (struct libinput_event_pointer *) event;
case LIBINPUT_EVENT_TOUCH_DOWN:
case LIBINPUT_EVENT_TOUCH_UP:
@@ -202,6 +203,7 @@ libinput_event_get_keyboard_event(struct libinput_event
*event)
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
case LIBINPUT_EVENT_POINTER_BUTTON:
case LIBINPUT_EVENT_POINTER_AXIS:
+ case LIBINPUT_EVENT_POINTER_AXIS_FRAME:
case LIBINPUT_EVENT_TOUCH_DOWN:
case LIBINPUT_EVENT_TOUCH_UP:
case LIBINPUT_EVENT_TOUCH_MOTION:
@@ -226,6 +228,7 @@ libinput_event_get_touch_event(struct libinput_event *event)
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
case LIBINPUT_EVENT_POINTER_BUTTON:
case LIBINPUT_EVENT_POINTER_AXIS:
+ case LIBINPUT_EVENT_POINTER_AXIS_FRAME:
break;
case LIBINPUT_EVENT_TOUCH_DOWN:
case LIBINPUT_EVENT_TOUCH_UP:
@@ -252,6 +255,7 @@ libinput_event_get_device_notify_event(struct
libinput_event *event)
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
case LIBINPUT_EVENT_POINTER_BUTTON:
case LIBINPUT_EVENT_POINTER_AXIS:
+ case LIBINPUT_EVENT_POINTER_AXIS_FRAME:
case LIBINPUT_EVENT_TOUCH_DOWN:
case LIBINPUT_EVENT_TOUCH_UP:
case LIBINPUT_EVENT_TOUCH_MOTION:
@@ -844,6 +848,25 @@ pointer_notify_axis(struct libinput_device *device,
}
void
+pointer_notify_axis_frame(struct libinput_device *device,
+ uint32_t time)
+{
+ struct libinput_event_pointer *axis_frame_event;
+
+ axis_frame_event = zalloc(sizeof *axis_frame_event);
+ if (!axis_frame_event)
+ return;
+
+ *axis_frame_event = (struct libinput_event_pointer) {
+ .time = time,
+ };
+
+ post_device_event(device,
+ LIBINPUT_EVENT_POINTER_AXIS_FRAME,
+ &axis_frame_event->base);
+}
+
+void
touch_notify_touch_down(struct libinput_device *device,
uint32_t time,
int32_t slot,
diff --git a/src/libinput.h b/src/libinput.h
index 810a66c..5b3d79e 100644
--- a/src/libinput.h
+++ b/src/libinput.h
@@ -146,6 +146,11 @@ enum libinput_event_type {
LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE,
LIBINPUT_EVENT_POINTER_BUTTON,
LIBINPUT_EVENT_POINTER_AXIS,
+ /**
+ * Signals the end of a set of axis changes on the pointer. This
+ * event has no coordinate information attached.
+ */
+ LIBINPUT_EVENT_POINTER_AXIS_FRAME,
LIBINPUT_EVENT_TOUCH_DOWN = 500,
LIBINPUT_EVENT_TOUCH_UP,
--
1.9.0
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