Index: ui/events/ozone/evdev/touch_evdev_types.h |
diff --git a/ui/events/ozone/evdev/touch_evdev_types.h b/ui/events/ozone/evdev/touch_evdev_types.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2fc1904675bd7a688034d7037205a28942427770 |
--- /dev/null |
+++ b/ui/events/ozone/evdev/touch_evdev_types.h |
@@ -0,0 +1,42 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_TYPES_H_ |
+#define UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_TYPES_H_ |
+ |
+#include "base/basictypes.h" |
+#include "ui/events/event_constants.h" |
+#include "ui/events/ozone/evdev/events_ozone_evdev_export.h" |
+ |
+namespace ui { |
+ |
+// Number of supported touch slots. ABS_MT_SLOT messages with |
+// value >= kNumTouchEvdevSlots are ignored. |
+const int kNumTouchEvdevSlots = 20; |
+ |
+// Contains information about an in progress touch. |
+struct EVENTS_OZONE_EVDEV_EXPORT InProgressTouchEvdev { |
+ InProgressTouchEvdev(); |
+ ~InProgressTouchEvdev(); |
+ |
+ // Whether there is new information for the touch. |
+ bool altered; |
+ |
+ // Whether the touch was canceled. Touch events should be ignored till a press |
+ // initiates a new touch. |
+ bool cancelled; |
flackr
2015/03/17 03:54:15
I think this can be equivalent to type == ET_TOUCH
|
+ |
+ float x; |
+ float y; |
+ int tracking_id; |
+ size_t slot; |
spang
2015/03/18 19:20:12
Is it needed to duplicate the offset into the slot
pkotwicz1
2015/03/18 20:00:02
Yes, it is a duplicate. It makes the interface of
|
+ EventType type; |
pkotwicz1
2015/03/18 20:00:02
It sounds like you are suggesting removing the |ty
spang
2015/03/18 20:52:18
Yes (or rather, breaking it into its constituent p
|
+ float radius_x; |
+ float radius_y; |
+ float pressure; |
+}; |
+ |
+} // namespace ui |
+ |
+#endif // UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_TYPES_H_ |