+++ /dev/null
-/*
- * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
- *
- * 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 COMPUTER, 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 COMPUTER, 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 "PlatformMouseEvent.h"
-
-#include <windows.h>
-
-namespace WebCore {
-
-const PlatformMouseEvent::CurrentEventTag PlatformMouseEvent::currentEvent = {};
-
-#define HIGH_BIT_MASK_SHORT 0x8000
-
-static int globalClickCount = 0;
-static enum MouseButton globalPrevClickButton = LeftButton;
-static DWORD globalPrevClickTime = 0;
-static IntPoint globalPrevClickPosition = IntPoint();
-
-static IntPoint positionForEvent(HWND hWnd, LPARAM lParam)
-{
- POINT point = {LOWORD(lParam), HIWORD(lParam)};
- return point;
-}
-
-static IntPoint globalPositionForEvent(HWND hWnd, LPARAM lParam)
-{
- POINT point = {LOWORD(lParam), HIWORD(lParam)};
- ClientToScreen(hWnd, &point);
- return point;
-}
-
-PlatformMouseEvent::PlatformMouseEvent(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, bool activatedWebView)
- : m_position(positionForEvent(hWnd, lParam))
- , m_globalPosition(globalPositionForEvent(hWnd, lParam))
- , m_shiftKey(wParam & MK_SHIFT)
- , m_ctrlKey(wParam & MK_CONTROL)
- , m_altKey(GetKeyState(VK_MENU) & HIGH_BIT_MASK_SHORT)
- , m_metaKey(m_altKey) // FIXME: We'll have to test other browsers
- , m_activatedWebView(activatedWebView)
-{
- 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;
- default:
- if (wParam & MK_LBUTTON)
- m_button = LeftButton;
- else if (wParam & MK_RBUTTON)
- m_button = RightButton;
- else if (wParam & MK_MBUTTON)
- m_button = MiddleButton;
- else
- m_button = LeftButton;
- break;
- }
-
- switch (message) {
- case WM_LBUTTONDOWN:
- case WM_MBUTTONDOWN:
- case WM_RBUTTONDOWN:
- if (globalPrevClickButton != m_button)
- globalClickCount = 0;
- // FALL THROUGH
- case WM_LBUTTONDBLCLK: // For these messages, the OS ensures that the
- case WM_MBUTTONDBLCLK: // previous BUTTONDOWN was for the same button.
- case WM_RBUTTONDBLCLK:
- {
- DWORD curTime = GetTickCount();
- if (curTime - globalPrevClickTime > GetDoubleClickTime() ||
- m_position != globalPrevClickPosition)
- globalClickCount = 0;
- globalPrevClickTime = curTime;
- }
- globalPrevClickButton = m_button;
- globalPrevClickPosition = m_position;
- m_clickCount = ++globalClickCount;
- return;
- }
-
- m_clickCount = (m_button == globalPrevClickButton) ? globalClickCount :
- ((message == WM_LBUTTONUP || message == WM_MBUTTONUP ||
- message == WM_RBUTTONUP) ? 1 : 0);
- return;
-}
-
-} // namespace WebCore