diff options
Diffstat (limited to 'views/event_win.cc')
-rw-r--r-- | views/event_win.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/views/event_win.cc b/views/event_win.cc new file mode 100644 index 0000000..28d1330 --- /dev/null +++ b/views/event_win.cc @@ -0,0 +1,65 @@ +// 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/event.h" + +#include <windows.h> + +namespace views { + +int Event::GetWindowsFlags() const { + // TODO: need support for x1/x2. + int result = 0; + result |= (flags_ & EF_SHIFT_DOWN) ? MK_SHIFT : 0; + result |= (flags_ & EF_CONTROL_DOWN) ? MK_CONTROL : 0; + result |= (flags_ & EF_LEFT_BUTTON_DOWN) ? MK_LBUTTON : 0; + result |= (flags_ & EF_MIDDLE_BUTTON_DOWN) ? MK_MBUTTON : 0; + result |= (flags_ & 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 |= EF_CONTROL_DOWN; + if (win_flags & MK_SHIFT) + r |= EF_SHIFT_DOWN; + if (GetKeyState(VK_MENU) < 0) + r |= EF_ALT_DOWN; + if (win_flags & MK_LBUTTON) + r |= EF_LEFT_BUTTON_DOWN; + if (win_flags & MK_MBUTTON) + r |= EF_MIDDLE_BUTTON_DOWN; + if (win_flags & MK_RBUTTON) + r |= EF_RIGHT_BUTTON_DOWN; + return r; +} + +KeyEvent::KeyEvent(EventType type, int ch, int repeat_count, int message_flags) + : Event(type, GetKeyStateFlags()), + character_(ch), + repeat_count_(repeat_count), + message_flags_(message_flags) { + } + +int KeyEvent::GetKeyStateFlags() const { + // 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 |= Event::EF_ALT_DOWN; + if (GetKeyState(VK_SHIFT) & 0x80) + flags |= Event::EF_SHIFT_DOWN; + if (GetKeyState(VK_CONTROL) & 0x80) + flags |= Event::EF_CONTROL_DOWN; + return flags; +} + +bool KeyEvent::IsExtendedKey() const { + return (message_flags_ & KF_EXTENDED) == KF_EXTENDED; +} + +} // namespace views |