1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WindowsTouch_h 27 #define WindowsTouch_h 28 29 /* 30 * The following constants are used to determine multitouch and gesture behavior 31 * for Windows 7. For more information, see: 32 * http://msdn.microsoft.com/en-us/library/dd562197(VS.85).aspx 33 */ 34 35 // Value used in WebViewWndProc for Gestures 36 #define WM_GESTURE 0x0119 37 #define WM_GESTURENOTIFY 0x011A 38 39 // Gesture Information Flags 40 #define GF_BEGIN 0x00000001 41 #define GF_INERTIA 0x00000002 42 #define GF_END 0x00000004 43 44 // Gesture IDs 45 #define GID_BEGIN 1 46 #define GID_END 2 47 #define GID_ZOOM 3 48 #define GID_PAN 4 49 #define GID_ROTATE 5 50 #define GID_TWOFINGERTAP 6 51 #define GID_PRESSANDTAP 7 52 #define GID_ROLLOVER GID_PRESSANDTAP 53 54 // Zoom Gesture Confiration Flags 55 #define GC_ZOOM 0x00000001 56 57 // Pan Gesture Configuration Flags 58 #define GC_PAN 0x00000001 59 #define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY 0x00000002 60 #define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY 0x00000004 61 #define GC_PAN_WITH_GUTTER 0x00000008 62 #define GC_PAN_WITH_INERTIA 0x00000010 63 64 // Rotate Gesture Configuration Flags 65 #define GC_ROTATE 0x00000001 66 67 // Two finger tap configuration flags 68 #define GC_TWOFINGERTAP 0x00000001 69 70 // Press and tap Configuration Flags 71 #define GC_PRESSANDTAP 0x00000001 72 #define GC_ROLLOVER GC_PRESSANDTAP 73 74 // GESTUREINFO struct definition 75 typedef struct tagGESTUREINFO { 76 UINT cbSize; // size, in bytes, of this structure (including variable length Args field) 77 DWORD dwFlags; // see GF_* flags 78 DWORD dwID; // gesture ID, see GID_* defines 79 HWND hwndTarget; // handle to window targeted by this gesture 80 POINTS ptsLocation; // current location of this gesture 81 DWORD dwInstanceID; // internally used 82 DWORD dwSequenceID; // internally used 83 ULONGLONG ullArguments; // arguments for gestures whose arguments fit in 8 BYTES 84 UINT cbExtraArgs; // size, in bytes, of extra arguments, if any, that accompany this gesture 85 } GESTUREINFO, *PGESTUREINFO; 86 typedef GESTUREINFO const * PCGESTUREINFO; 87 88 // GESTURECONFIG struct defintion 89 typedef struct tagGESTURECONFIG { 90 DWORD dwID; // gesture ID 91 DWORD dwWant; // settings related to gesture ID that are to be turned on 92 DWORD dwBlock; // settings related to gesture ID that are to be turned off 93 } GESTURECONFIG, *PGESTURECONFIG; 94 95 /* 96 * Gesture notification structure 97 * - The WM_GESTURENOTIFY message lParam contains a pointer to this structure. 98 * - The WM_GESTURENOTIFY message notifies a window that gesture recognition is 99 * in progress and a gesture will be generated if one is recognized under the 100 * current gesture settings. 101 */ 102 typedef struct tagGESTURENOTIFYSTRUCT { 103 UINT cbSize; // size, in bytes, of this structure 104 DWORD dwFlags; // unused 105 HWND hwndTarget; // handle to window targeted by the gesture 106 POINTS ptsLocation; // starting location 107 DWORD dwInstanceID; // internally used 108 } GESTURENOTIFYSTRUCT, *PGESTURENOTIFYSTRUCT; 109 110 DECLARE_HANDLE(HGESTUREINFO); 111 112 #endif 113