Windows 8 - 在電阻式觸摸屏上使用c＃模擬手勢

有沒有什麼方法可以在電阻式觸摸屏設備上模擬Windows 8手勢（縮放，旋轉，滑動）？Windows 8 - 在電阻式觸摸屏上使用c＃模擬手勢

我的設置是一個典型的桌面Windows 8應用程序，目標是2種屏幕類型（電阻式和電容式觸摸屏）。在電阻式屏幕上，多點觸控手勢無法識別，可以使用鍵盤組合或映射鍵（此設備上沒有附帶鼠標）完成。

2014-09-26 Spawnrider

Windows 8提供本機touch injection函數InitializeTouchInjection和InjectTouchInput，您可以從C＃調用來合成可以轉換爲手勢的指針輸入。

Input: Touch injection sample在C++中演示了這一點。由PInvoke Interop Assistant

public partial class NativeConstants { 

    /// TOUCH_FLAG_NONE -> 0x00000000 
    public const int TOUCH_FLAG_NONE = 0; 

    /// TOUCH_MASK_NONE -> 0x00000000 
    public const int TOUCH_MASK_NONE = 0; 

    /// TOUCH_MASK_CONTACTAREA -> 0x00000001 
    public const int TOUCH_MASK_CONTACTAREA = 1; 

    /// TOUCH_MASK_ORIENTATION -> 0x00000002 
    public const int TOUCH_MASK_ORIENTATION = 2; 

    /// TOUCH_MASK_PRESSURE -> 0x00000004 
    public const int TOUCH_MASK_PRESSURE = 4; 

    /// POINTER_FLAG_NONE -> 0x00000000 
    public const int POINTER_FLAG_NONE = 0; 

    /// POINTER_FLAG_NEW -> 0x00000001 
    public const int POINTER_FLAG_NEW = 1; 

    /// POINTER_FLAG_INRANGE -> 0x00000002 
    public const int POINTER_FLAG_INRANGE = 2; 

    /// POINTER_FLAG_INCONTACT -> 0x00000004 
    public const int POINTER_FLAG_INCONTACT = 4; 

    /// POINTER_FLAG_FIRSTBUTTON -> 0x00000010 
    public const int POINTER_FLAG_FIRSTBUTTON = 16; 

    /// POINTER_FLAG_SECONDBUTTON -> 0x00000020 
    public const int POINTER_FLAG_SECONDBUTTON = 32; 

    /// POINTER_FLAG_THIRDBUTTON -> 0x00000040 
    public const int POINTER_FLAG_THIRDBUTTON = 64; 

    /// POINTER_FLAG_FOURTHBUTTON -> 0x00000080 
    public const int POINTER_FLAG_FOURTHBUTTON = 128; 

    /// POINTER_FLAG_FIFTHBUTTON -> 0x00000100 
    public const int POINTER_FLAG_FIFTHBUTTON = 256; 

    /// POINTER_FLAG_PRIMARY -> 0x00002000 
    public const int POINTER_FLAG_PRIMARY = 8192; 

    /// POINTER_FLAG_CONFIDENCE -> 0x00004000 
    public const int POINTER_FLAG_CONFIDENCE = 16384; 

    /// POINTER_FLAG_CANCELED -> 0x00008000 
    public const int POINTER_FLAG_CANCELED = 32768; 

    /// POINTER_FLAG_DOWN -> 0x00010000 
    public const int POINTER_FLAG_DOWN = 65536; 

    /// POINTER_FLAG_UPDATE -> 0x00020000 
    public const int POINTER_FLAG_UPDATE = 131072; 

    /// POINTER_FLAG_UP -> 0x00040000 
    public const int POINTER_FLAG_UP = 262144; 

    /// POINTER_FLAG_WHEEL -> 0x00080000 
    public const int POINTER_FLAG_WHEEL = 524288; 

    /// POINTER_FLAG_HWHEEL -> 0x00100000 
    public const int POINTER_FLAG_HWHEEL = 1048576; 

    /// POINTER_FLAG_CAPTURECHANGED -> 0x00200000 
    public const int POINTER_FLAG_CAPTURECHANGED = 2097152; 

    /// POINTER_FLAG_HASTRANSFORM -> 0x00400000 
    public const int POINTER_FLAG_HASTRANSFORM = 4194304; 
} 

public enum tagPOINTER_INPUT_TYPE { 

    /// PT_POINTER -> 0x00000001 
    PT_POINTER = 1, 

    /// PT_TOUCH -> 0x00000002 
    PT_TOUCH = 2, 

    /// PT_PEN -> 0x00000003 
    PT_PEN = 3, 

    /// PT_MOUSE -> 0x00000004 
    PT_MOUSE = 4, 

    /// PT_TOUCHPAD -> 0x00000005 
    PT_TOUCHPAD = 5, 
} 

public enum tagPOINTER_BUTTON_CHANGE_TYPE { 

    POINTER_CHANGE_NONE, 

    POINTER_CHANGE_FIRSTBUTTON_DOWN, 

    POINTER_CHANGE_FIRSTBUTTON_UP, 

    POINTER_CHANGE_SECONDBUTTON_DOWN, 

    POINTER_CHANGE_SECONDBUTTON_UP, 

    POINTER_CHANGE_THIRDBUTTON_DOWN, 

    POINTER_CHANGE_THIRDBUTTON_UP, 

    POINTER_CHANGE_FOURTHBUTTON_DOWN, 

    POINTER_CHANGE_FOURTHBUTTON_UP, 

    POINTER_CHANGE_FIFTHBUTTON_DOWN, 

    POINTER_CHANGE_FIFTHBUTTON_UP, 
} 

[System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)] 
public struct tagPOINTER_INFO { 

    /// POINTER_INPUT_TYPE->DWORD->unsigned int 
    public uint pointerType; 

    /// UINT32->unsigned int 
    public uint pointerId; 

    /// UINT32->unsigned int 
    public uint frameId; 

    /// POINTER_FLAGS->UINT32->unsigned int 
    public uint pointerFlags; 

    /// HANDLE->void* 
    public System.IntPtr sourceDevice; 

    /// HWND->HWND__* 
    public System.IntPtr hwndTarget; 

    /// POINT->tagPOINT 
    public Point ptPixelLocation; 

    /// POINT->tagPOINT 
    public Point ptHimetricLocation; 

    /// POINT->tagPOINT 
    public Point ptPixelLocationRaw; 

    /// POINT->tagPOINT 
    public Point ptHimetricLocationRaw; 

    /// DWORD->unsigned int 
    public uint dwTime; 

    /// UINT32->unsigned int 
    public uint historyCount; 

    /// INT32->int 
    public int inputData; 

    /// DWORD->unsigned int 
    public uint dwKeyStates; 

    /// UINT64->unsigned __int64 
    public ulong PerformanceCount; 

    /// POINTER_BUTTON_CHANGE_TYPE->tagPOINTER_BUTTON_CHANGE_TYPE 
    public tagPOINTER_BUTTON_CHANGE_TYPE ButtonChangeType; 
} 

[System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)] 
public struct tagPOINTER_TOUCH_INFO { 

    /// POINTER_INFO->tagPOINTER_INFO 
    public tagPOINTER_INFO pointerInfo; 

    /// TOUCH_FLAGS->UINT32->unsigned int 
    public uint touchFlags; 

    /// TOUCH_MASK->UINT32->unsigned int 
    public uint touchMask; 

    /// RECT->tagRECT 
    public tagRECT rcContact; 

    /// RECT->tagRECT 
    public tagRECT rcContactRaw; 

    /// UINT32->unsigned int 
    public uint orientation; 

    /// UINT32->unsigned int 
    public uint pressure; 
} 

[System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)] 
public struct Point { 

    /// LONG->int 
    public int x; 

    /// LONG->int 
    public int y; 
} 

[System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)] 
public struct tagRECT { 

    /// LONG->int 
    public int left; 

    /// LONG->int 
    public int top; 

    /// LONG->int 
    public int right; 

    /// LONG->int 
    public int bottom; 
} 

[System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)] 
public struct HWND__ { 

    /// int 
    public int unused; 
} 

public partial class NativeMethods { 

    /// Return Type: BOOL->int 
    ///maxCount: UINT32->unsigned int 
    ///dwMode: DWORD->unsigned int 
    [System.Runtime.InteropServices.DllImportAttribute("user32.dll", EntryPoint="InitializeTouchInjection")] 
    [return: System.Runtime.InteropServices.MarshalAsAttribute(System.Runtime.InteropServices.UnmanagedType.Bool)] 
public static extern bool InitializeTouchInjection(uint maxCount, uint dwMode) ; 


    /// Return Type: BOOL->int 
    ///count: UINT32->unsigned int 
    ///contacts: POINTER_TOUCH_INFO* 
    [System.Runtime.InteropServices.DllImportAttribute("user32.dll", EntryPoint="InjectTouchInput")] 
    [return: System.Runtime.InteropServices.MarshalAsAttribute(System.Runtime.InteropServices.UnmanagedType.Bool)] 
public static extern bool InjectTouchInput(uint count, ref tagPOINTER_TOUCH_INFO contacts) ; 

}

產生

對調用簽名

來源

2014-09-29 22:38:23

Windows 8 - 在電阻式觸摸屏上使用c＃模擬手勢

回答

相關問題