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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef touchinjection_sdk80_h
#define touchinjection_sdk80_h

// Note, this isn't inclusive of all touch injection header info.
// You may need to add more to expand on current apis.

#ifndef TOUCH_FEEDBACK_DEFAULT

#define TOUCH_FEEDBACK_DEFAULT 0x1
#define TOUCH_FEEDBACK_INDIRECT 0x2
#define TOUCH_FEEDBACK_NONE 0x3

enum {
  PT_POINTER = 0x00000001,  // Generic pointer
  PT_TOUCH = 0x00000002,    // Touch
  PT_PEN = 0x00000003,      // Pen
  PT_MOUSE = 0x00000004,    // Mouse
};

typedef DWORD POINTER_INPUT_TYPE;
typedef UINT32 POINTER_FLAGS;

typedef enum {
  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,
} POINTER_BUTTON_CHANGE_TYPE;

typedef struct {
  POINTER_INPUT_TYPE pointerType;
  UINT32 pointerId;
  UINT32 frameId;
  POINTER_FLAGS pointerFlags;
  HANDLE sourceDevice;
  HWND hwndTarget;
  POINT ptPixelLocation;
  POINT ptHimetricLocation;
  POINT ptPixelLocationRaw;
  POINT ptHimetricLocationRaw;
  DWORD dwTime;
  UINT32 historyCount;
  INT32 InputData;
  DWORD dwKeyStates;
  UINT64 PerformanceCount;
  POINTER_BUTTON_CHANGE_TYPE ButtonChangeType;
} POINTER_INFO;

typedef UINT32 TOUCH_FLAGS;
typedef UINT32 TOUCH_MASK;

typedef struct {
  POINTER_INFO pointerInfo;
  TOUCH_FLAGS touchFlags;
  TOUCH_MASK touchMask;
  RECT rcContact;
  RECT rcContactRaw;
  UINT32 orientation;
  UINT32 pressure;
} POINTER_TOUCH_INFO;

#define TOUCH_FLAG_NONE 0x00000000  // Default

#define TOUCH_MASK_NONE \
  0x00000000  // Default - none of the optional fields are valid
#define TOUCH_MASK_CONTACTAREA 0x00000001  // The rcContact field is valid
#define TOUCH_MASK_ORIENTATION 0x00000002  // The orientation field is valid
#define TOUCH_MASK_PRESSURE 0x00000004     // The pressure field is valid

#define POINTER_FLAG_NONE 0x00000000          // Default
#define POINTER_FLAG_NEW 0x00000001           // New pointer
#define POINTER_FLAG_INRANGE 0x00000002       // Pointer has not departed
#define POINTER_FLAG_INCONTACT 0x00000004     // Pointer is in contact
#define POINTER_FLAG_FIRSTBUTTON 0x00000010   // Primary action
#define POINTER_FLAG_SECONDBUTTON 0x00000020  // Secondary action
#define POINTER_FLAG_THIRDBUTTON 0x00000040   // Third button
#define POINTER_FLAG_FOURTHBUTTON 0x00000080  // Fourth button
#define POINTER_FLAG_FIFTHBUTTON 0x00000100   // Fifth button
#define POINTER_FLAG_PRIMARY 0x00002000       // Pointer is primary
#define POINTER_FLAG_CONFIDENCE \
  0x00004000  // Pointer is considered unlikely to be accidental
#define POINTER_FLAG_CANCELED \
  0x00008000  // Pointer is departing in an abnormal manner
#define POINTER_FLAG_DOWN \
  0x00010000  // Pointer transitioned to down state (made contact)
#define POINTER_FLAG_UPDATE 0x00020000  // Pointer update
#define POINTER_FLAG_UP \
  0x00040000  // Pointer transitioned from down state (broke contact)
#define POINTER_FLAG_WHEEL 0x00080000           // Vertical wheel
#define POINTER_FLAG_HWHEEL 0x00100000          // Horizontal wheel
#define POINTER_FLAG_CAPTURECHANGED 0x00200000  // Lost capture

#endif  // TOUCH_FEEDBACK_DEFAULT

#define TOUCH_FLAGS_CONTACTUPDATE \
  (POINTER_FLAG_UPDATE | POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT)
#define TOUCH_FLAGS_CONTACTDOWN \
  (POINTER_FLAG_DOWN | POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT)

typedef BOOL(WINAPI* InitializeTouchInjectionPtr)(UINT32 maxCount,
                                                  DWORD dwMode);
typedef BOOL(WINAPI* InjectTouchInputPtr)(UINT32 count,
                                          CONST POINTER_TOUCH_INFO* info);

#endif  // touchinjection_sdk80_h