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/*
* Copyright (C) 2009 Apple 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.
*/
#ifndef WindowsTouch_h
#define WindowsTouch_h
/*
* The following constants are used to determine multitouch and gesture behavior
* for Windows 7. For more information, see:
* http://msdn.microsoft.com/en-us/library/dd562197(VS.85).aspx
*/
// Value used in WebViewWndProc for Gestures
#define WM_GESTURE 0x0119
#define WM_GESTURENOTIFY 0x011A
// Gesture Information Flags
#define GF_BEGIN 0x00000001
#define GF_INERTIA 0x00000002
#define GF_END 0x00000004
// Gesture IDs
#define GID_BEGIN 1
#define GID_END 2
#define GID_ZOOM 3
#define GID_PAN 4
#define GID_ROTATE 5
#define GID_TWOFINGERTAP 6
#define GID_PRESSANDTAP 7
#define GID_ROLLOVER GID_PRESSANDTAP
// Zoom Gesture Confiration Flags
#define GC_ZOOM 0x00000001
// Pan Gesture Configuration Flags
#define GC_PAN 0x00000001
#define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY 0x00000002
#define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY 0x00000004
#define GC_PAN_WITH_GUTTER 0x00000008
#define GC_PAN_WITH_INERTIA 0x00000010
// Rotate Gesture Configuration Flags
#define GC_ROTATE 0x00000001
// Two finger tap configuration flags
#define GC_TWOFINGERTAP 0x00000001
// Press and tap Configuration Flags
#define GC_PRESSANDTAP 0x00000001
#define GC_ROLLOVER GC_PRESSANDTAP
// GESTUREINFO struct definition
typedef struct tagGESTUREINFO {
UINT cbSize; // size, in bytes, of this structure (including variable length Args field)
DWORD dwFlags; // see GF_* flags
DWORD dwID; // gesture ID, see GID_* defines
HWND hwndTarget; // handle to window targeted by this gesture
POINTS ptsLocation; // current location of this gesture
DWORD dwInstanceID; // internally used
DWORD dwSequenceID; // internally used
ULONGLONG ullArguments; // arguments for gestures whose arguments fit in 8 BYTES
UINT cbExtraArgs; // size, in bytes, of extra arguments, if any, that accompany this gesture
} GESTUREINFO, *PGESTUREINFO;
typedef GESTUREINFO const * PCGESTUREINFO;
// GESTURECONFIG struct defintion
typedef struct tagGESTURECONFIG {
DWORD dwID; // gesture ID
DWORD dwWant; // settings related to gesture ID that are to be turned on
DWORD dwBlock; // settings related to gesture ID that are to be turned off
} GESTURECONFIG, *PGESTURECONFIG;
/*
* Gesture notification structure
* - The WM_GESTURENOTIFY message lParam contains a pointer to this structure.
* - The WM_GESTURENOTIFY message notifies a window that gesture recognition is
* in progress and a gesture will be generated if one is recognized under the
* current gesture settings.
*/
typedef struct tagGESTURENOTIFYSTRUCT {
UINT cbSize; // size, in bytes, of this structure
DWORD dwFlags; // unused
HWND hwndTarget; // handle to window targeted by the gesture
POINTS ptsLocation; // starting location
DWORD dwInstanceID; // internally used
} GESTURENOTIFYSTRUCT, *PGESTURENOTIFYSTRUCT;
DECLARE_HANDLE(HGESTUREINFO);
#endif
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