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// Copyright (c) 2009 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.
#include "views/events/event.h"
#include <windows.h>
namespace views {
KeyEvent::KeyEvent(ui::EventType type, ui::KeyboardCode key_code,
int event_flags, int repeat_count, int message_flags,
UINT message)
: Event(type, event_flags),
key_code_(key_code),
repeat_count_(repeat_count),
message_flags_(message_flags),
message_(message) {
}
int Event::GetWindowsFlags() const {
// TODO: need support for x1/x2.
int result = 0;
result |= (flags_ & ui::EF_SHIFT_DOWN) ? MK_SHIFT : 0;
result |= (flags_ & ui::EF_CONTROL_DOWN) ? MK_CONTROL : 0;
result |= (flags_ & ui::EF_LEFT_BUTTON_DOWN) ? MK_LBUTTON : 0;
result |= (flags_ & ui::EF_MIDDLE_BUTTON_DOWN) ? MK_MBUTTON : 0;
result |= (flags_ & ui::EF_RIGHT_BUTTON_DOWN) ? MK_RBUTTON : 0;
return result;
}
//static
int Event::ConvertWindowsFlags(UINT win_flags) {
int r = 0;
if (win_flags & MK_CONTROL)
r |= ui::EF_CONTROL_DOWN;
if (win_flags & MK_SHIFT)
r |= ui::EF_SHIFT_DOWN;
if (GetKeyState(VK_MENU) < 0)
r |= ui::EF_ALT_DOWN;
if (win_flags & MK_LBUTTON)
r |= ui::EF_LEFT_BUTTON_DOWN;
if (win_flags & MK_MBUTTON)
r |= ui::EF_MIDDLE_BUTTON_DOWN;
if (win_flags & MK_RBUTTON)
r |= ui::EF_RIGHT_BUTTON_DOWN;
return r;
}
// static
int KeyEvent::GetKeyStateFlags() {
// Windows Keyboard messages don't come with control key state as parameters
// like mouse messages do, so we need to explicitly probe for these key
// states.
int flags = 0;
if (GetKeyState(VK_MENU) & 0x80)
flags |= ui::EF_ALT_DOWN;
if (GetKeyState(VK_SHIFT) & 0x80)
flags |= ui::EF_SHIFT_DOWN;
if (GetKeyState(VK_CONTROL) & 0x80)
flags |= ui::EF_CONTROL_DOWN;
return flags;
}
bool KeyEvent::IsExtendedKey() const {
return (message_flags_ & KF_EXTENDED) == KF_EXTENDED;
}
} // namespace views
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