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// Copyright 2013 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_TEST_EVENTS_TEST_UTILS_X11_H_
#define UI_EVENTS_TEST_EVENTS_TEST_UTILS_X11_H_
#include "base/memory/scoped_ptr.h"
#include "ui/events/event_constants.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/events/x/device_data_manager.h"
#include "ui/gfx/point.h"
#include "ui/gfx/x/x11_types.h"
typedef union _XEvent XEvent;
namespace ui {
struct Valuator {
Valuator(DeviceDataManager::DataType type, double v)
: data_type(type), value(v) {}
DeviceDataManager::DataType data_type;
double value;
};
class ScopedXI2Event {
public:
ScopedXI2Event();
~ScopedXI2Event();
operator XEvent*() { return event_.get(); }
// Initializes a XEvent with for the appropriate type with the specified data.
// Note that ui::EF_ flags should be passed as |flags|, not the native ones in
// <X11/X.h>.
void InitKeyEvent(EventType type,
KeyboardCode key_code,
int flags);
void InitButtonEvent(EventType type,
int flags);
void InitMouseWheelEvent(int wheel_delta,
int flags);
void InitScrollEvent(int deviceid,
int x_offset,
int y_offset,
int x_offset_ordinal,
int y_offset_ordinal,
int finger_count);
void InitFlingScrollEvent(int deviceid,
int x_velocity,
int y_velocity,
int x_velocity_ordinal,
int y_velocity_ordinal,
bool is_cancel);
void InitTouchEvent(int deviceid,
int evtype,
int tracking_id,
const gfx::Point& location,
const std::vector<Valuator>& valuators);
private:
void Cleanup();
void SetUpValuators(const std::vector<Valuator>& valuators);
scoped_ptr<XEvent> event_;
DISALLOW_COPY_AND_ASSIGN(ScopedXI2Event);
};
// Initializes a test touchpad device for scroll events.
void SetUpScrollDeviceForTest(unsigned int deviceid);
// Initializes a list of touchscreen devices for touch events.
void SetUpTouchDevicesForTest(const std::vector<unsigned int>& devices);
} // namespace ui
#endif // UI_EVENTS_TEST_EVENTS_TEST_UTILS_X11_H_
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