blob: 73e6fa96815958595670e44d6a83b5d4f645aa44 [file] [log] [blame]
/*
* Copyright (C) 2006, 2007, 2015 Apple Inc. All rights reserved.
* Copyright (C) 2007-2008 Torch Mobile Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "PlatformMouseEvent.h"
#include "GDIUtilities.h"
#include "HWndDC.h"
#include <wtf/Assertions.h>
#include <wtf/MathExtras.h>
#include <windows.h>
#include <windowsx.h>
namespace WebCore {
#define HIGH_BIT_MASK_SHORT 0x8000
static IntPoint positionForEvent(HWND hWnd, LPARAM lParam)
{
IntPoint point(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
return point;
}
static IntPoint globalPositionForEvent(HWND hWnd, LPARAM lParam)
{
POINT point = {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
ClientToScreen(hWnd, &point);
return point;
}
static PlatformEvent::Type messageToEventType(UINT message)
{
switch (message) {
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
//MSDN docs say double click is sent on mouse down
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
return PlatformEvent::MousePressed;
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
return PlatformEvent::MouseReleased;
case WM_MOUSELEAVE:
case WM_MOUSEMOVE:
return PlatformEvent::MouseMoved;
default:
ASSERT_NOT_REACHED();
//Move is relatively harmless
return PlatformEvent::MouseMoved;
}
}
PlatformMouseEvent::PlatformMouseEvent(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, bool didActivateWebView)
: PlatformEvent(messageToEventType(message), wParam & MK_SHIFT, wParam & MK_CONTROL, GetKeyState(VK_MENU) & HIGH_BIT_MASK_SHORT, GetKeyState(VK_MENU) & HIGH_BIT_MASK_SHORT, WallTime::now())
, m_position(positionForEvent(hWnd, lParam))
, m_globalPosition(globalPositionForEvent(hWnd, lParam))
, m_buttons(buttonsForEvent(wParam))
, m_clickCount(0)
, m_modifierFlags(wParam)
, m_didActivateWebView(didActivateWebView)
{
switch (message) {
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_LBUTTONDBLCLK:
m_button = LeftButton;
break;
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_RBUTTONDBLCLK:
m_button = RightButton;
break;
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_MBUTTONDBLCLK:
m_button = MiddleButton;
break;
case WM_MOUSEMOVE:
case WM_MOUSELEAVE:
if (wParam & MK_LBUTTON)
m_button = LeftButton;
else if (wParam & MK_MBUTTON)
m_button = MiddleButton;
else if (wParam & MK_RBUTTON)
m_button = RightButton;
else
m_button = NoButton;
break;
default:
ASSERT_NOT_REACHED();
}
}
} // namespace WebCore