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[Windows] Add support for the WinTab API for pen input.

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This commit is contained in:
bruvzg
2020-05-05 14:16:02 +03:00
parent 1c23a0cc7f
commit d978658f81
6 changed files with 242 additions and 9 deletions
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104
platform/windows/display_server_windows.h
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@ -66,6 +66,87 @@
#include <windows.h>
#include <windowsx.h>
// WinTab API
#define WT_PACKET 0x7FF0
#define WT_PROXIMITY 0x7FF5
#define WT_INFOCHANGE 0x7FF6
#define WT_CSRCHANGE 0x7FF7
#define WTI_DEFSYSCTX 4
#define WTI_DEVICES 100
#define DVC_NPRESSURE 15
#define DVC_TPRESSURE 16
#define DVC_ORIENTATION 17
#define DVC_ROTATION 18
#define CXO_MESSAGES 0x0004
#define PK_NORMAL_PRESSURE 0x0400
#define PK_TANGENT_PRESSURE 0x0800
#define PK_ORIENTATION 0x1000
typedef struct tagLOGCONTEXTW {
WCHAR lcName[40];
UINT lcOptions;
UINT lcStatus;
UINT lcLocks;
UINT lcMsgBase;
UINT lcDevice;
UINT lcPktRate;
DWORD lcPktData;
DWORD lcPktMode;
DWORD lcMoveMask;
DWORD lcBtnDnMask;
DWORD lcBtnUpMask;
LONG lcInOrgX;
LONG lcInOrgY;
LONG lcInOrgZ;
LONG lcInExtX;
LONG lcInExtY;
LONG lcInExtZ;
LONG lcOutOrgX;
LONG lcOutOrgY;
LONG lcOutOrgZ;
LONG lcOutExtX;
LONG lcOutExtY;
LONG lcOutExtZ;
DWORD lcSensX;
DWORD lcSensY;
DWORD lcSensZ;
BOOL lcSysMode;
int lcSysOrgX;
int lcSysOrgY;
int lcSysExtX;
int lcSysExtY;
DWORD lcSysSensX;
DWORD lcSysSensY;
} LOGCONTEXTW;
typedef struct tagAXIS {
LONG axMin;
LONG axMax;
UINT axUnits;
DWORD axResolution;
} AXIS;
typedef struct tagORIENTATION {
int orAzimuth;
int orAltitude;
int orTwist;
} ORIENTATION;
typedef struct tagPACKET {
int pkNormalPressure;
int pkTangentPressure;
ORIENTATION pkOrientation;
} PACKET;
typedef HANDLE(WINAPI *WTOpenPtr)(HWND p_window, LOGCONTEXTW *p_ctx, BOOL p_enable);
typedef BOOL(WINAPI *WTClosePtr)(HANDLE p_ctx);
typedef UINT(WINAPI *WTInfoPtr)(UINT p_category, UINT p_index, LPVOID p_output);
typedef BOOL(WINAPI *WTPacketPtr)(HANDLE p_ctx, UINT p_param, LPVOID p_packets);
typedef BOOL(WINAPI *WTEnablePtr)(HANDLE p_ctx, BOOL p_enable);
// Windows Ink API
#ifndef POINTER_STRUCTURES
#define POINTER_STRUCTURES
@ -144,6 +225,10 @@ typedef struct tagPOINTER_PEN_INFO {
#endif //POINTER_STRUCTURES
#ifndef WM_POINTERUPDATE
#define WM_POINTERUPDATE 0x0245
#endif
typedef BOOL(WINAPI *GetPointerTypePtr)(uint32_t p_id, POINTER_INPUT_TYPE *p_type);
typedef BOOL(WINAPI *GetPointerPenInfoPtr)(uint32_t p_id, POINTER_PEN_INFO *p_pen_info);
@ -171,6 +256,15 @@ class DisplayServerWindows : public DisplayServer {
_THREAD_SAFE_CLASS_
// WinTab API
static bool wintab_available;
static WTOpenPtr wintab_WTOpen;
static WTClosePtr wintab_WTClose;
static WTInfoPtr wintab_WTInfo;
static WTPacketPtr wintab_WTPacket;
static WTEnablePtr wintab_WTEnable;
// Windows Ink API
static GetPointerTypePtr win8p_GetPointerType;
static GetPointerPenInfoPtr win8p_GetPointerPenInfo;
@ -230,6 +324,16 @@ class DisplayServerWindows : public DisplayServer {
bool no_focus = false;
bool window_has_focus = false;
HANDLE wtctx;
LOGCONTEXTW wtlc;
int min_pressure;
int max_pressure;
bool tilt_supported;
int last_pressure_update;
float last_pressure;
Vector2 last_tilt;
HBITMAP hBitmap; //DIB section for layered window
uint8_t *dib_data = nullptr;
Size2 dib_size;