/* * 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