File size: 10,901 Bytes
d82cf6a
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
import ctypes
from ctypes.wintypes import HANDLE, BYTE, HWND, BOOL, UINT, LONG, WORD, DWORD, WCHAR, LPVOID

lib = ctypes.windll.wintab32

FIX32 = DWORD
WTPKT = DWORD
HCTX = HANDLE  # CONTEXT HANDLE

LCNAMELEN = 40


class AXIS(ctypes.Structure):
    _fields_ = (
        ('axMin', LONG),
        ('axMax', LONG),
        ('axUnits', UINT),
        ('axResolution', FIX32)
    )

    def get_scale(self):
        return 1 / float(self.axMax - self.axMin)

    def get_bias(self):
        return -self.axMin


class ORIENTATION(ctypes.Structure):
    _fields_ = (
        ('orAzimuth', ctypes.c_int),
        ('orAltitude', ctypes.c_int),
        ('orTwist', ctypes.c_int)
    )


class ROTATION(ctypes.Structure):
    _fields_ = (
        ('roPitch', ctypes.c_int),
        ('roRoll', ctypes.c_int),
        ('roYaw', ctypes.c_int),
    )


class LOGCONTEXT(ctypes.Structure):
    _fields_ = (
        ('lcName', WCHAR * LCNAMELEN),
        ('lcOptions', UINT),
        ('lcStatus', UINT),
        ('lcLocks', UINT),
        ('lcMsgBase', UINT),
        ('lcDevice', UINT),
        ('lcPktRate', UINT),
        ('lcPktData', WTPKT),
        ('lcPktMode', WTPKT),
        ('lcMoveMask', WTPKT),
        ('lcBtnDnMask', DWORD),
        ('lcBtnUpMask', DWORD),
        ('lcInOrgX', LONG),
        ('lcInOrgY', LONG),
        ('lcInOrgZ', LONG),
        ('lcInExtX', LONG),
        ('lcInExtY', LONG),
        ('lcInExtZ', LONG),
        ('lcOutOrgX', LONG),
        ('lcOutOrgY', LONG),
        ('lcOutOrgZ', LONG),
        ('lcOutExtX', LONG),
        ('lcOutExtY', LONG),
        ('lcOutExtZ', LONG),
        ('lcSensX', FIX32),
        ('lcSensY', FIX32),
        ('lcSensZ', FIX32),
        ('lcSysMode', BOOL),
        ('lcSysOrgX', ctypes.c_int),
        ('lcSysOrgY', ctypes.c_int),
        ('lcSysExtX', ctypes.c_int),
        ('lcSysExtY', ctypes.c_int),
        ('lcSysSensX', FIX32),
        ('lcSysSensY', FIX32),
    )


class TILT(ctypes.Structure):  # 1.1
    _fields_ = (
        ('tiltX', ctypes.c_int),
        ('tiltY', ctypes.c_int),
    )


class EXTENSIONBASE(ctypes.Structure):  # 1.4
    _fields_ = (
        ('nContext', HCTX),  # Specifies the Wintab context to which these properties apply.
        ('nStatus', UINT),  # Status of setting/getting properties.
        ('nTime', DWORD),  # Timestamp applied to property transaction.
        ('nSerialNumber', UINT),  # Reserved - not use
    )


class EXPKEYSDATA(ctypes.Structure):  # 1.4
    _fields_ = (
        ('nTablet', BYTE),  # Tablet index where control is found.
        ('nControl', BYTE),  # Zero-based control index.
        ('nLocation', BYTE),  # Zero-based index indicating side of tablet where control found (0 = left, 1 = right).
        ('nReserved', BYTE),  # Reserved - not used
        ('nState', DWORD)  # Indicates Express Key button press (1 = pressed, 0 = released)
    )


class SLIDERDATA(ctypes.Structure):  # 1.4
    _fields_ = (
        ('nTablet', BYTE),  # Tablet index where control is found.
        ('nControl', BYTE),  # Zero-based control index.
        ('nMode', BYTE),  # Zero-based current active mode of control. Mode selected by control's toggle button.
        ('nReserved', BYTE),  # Reserved - not used
        ('nPosition', DWORD)  # An integer representing the position of the user's finger on the control.
        # When there is no finger on the control, this value is negative.
    )


class EXTPROPERTY(ctypes.Structure):  # 1.4
    _fields_ = (
        ('version', BYTE),  # Structure version, 0 for now
        ('tabletIndex', BYTE),  # 0-based index for tablet
        ('controlIndex', BYTE),  # 0-based index for control
        ('functionIndex', BYTE),  # 0-based index for control's sub-function
        ('propertyID', WORD),  # property ID
        ('reserved', WORD),  # DWORD-alignment filler
        ('dataSize', DWORD),  # number of bytes in data[] buffer
        ('data', BYTE * 1),  # raw data
    )


# Custom packet format with fields
#   PK_CHANGED
#   PK_CURSOR
#   PK_BUTTONS
#   PK_X
#   PK_Y
#   PK_Z
#   PK_NORMAL_PRESSURE
#   PK_TANGENT_PRESSURE
#   PK_ORIENTATION (check for tilt extension instead)?
class PACKET(ctypes.Structure):
    _fields_ = (
        ('pkChanged', WTPKT),
        ('pkCursor', UINT),
        ('pkButtons', DWORD),
        ('pkX', LONG),
        ('pkY', LONG),
        ('pkZ', LONG),
        ('pkNormalPressure', UINT),
        ('pkTangentPressure', UINT),
        ('pkOrientation', ORIENTATION),
    )


class PACKETEXT(ctypes.Structure):
    _fields_ = (
        ('pkBase', EXTENSIONBASE),  # Extension control properties common to all control types.
        ('pkExpKeys', EXPKEYSDATA),  # Extension data for one Express Key.
        ('pkTouchStrip', SLIDERDATA),  # Extension data for one Touch Strip.
        ('pkTouchRing', SLIDERDATA)  # Extension data for one Touch Ring.
    )


PK_CONTEXT = 0x0001  # reporting context
PK_STATUS = 0x0002  # status bits
PK_TIME = 0x0004  # time stamp
PK_CHANGED = 0x0008  # change bit vector
PK_SERIAL_NUMBER = 0x0010  # packet serial number
PK_CURSOR = 0x0020  # reporting cursor
PK_BUTTONS = 0x0040  # button information
PK_X = 0x0080  # x axis
PK_Y = 0x0100  # y axis
PK_Z = 0x0200  # z axis
PK_NORMAL_PRESSURE = 0x0400  # normal or tip pressure
PK_TANGENT_PRESSURE = 0x0800  # tangential or barrel pressure
PK_ORIENTATION = 0x1000  # orientation info: tilts
PK_ROTATION = 0x2000  # rotation info; 1.1

TU_NONE = 0
TU_INCHES = 1
TU_CENTIMETERS = 2
TU_CIRCLE = 3

# messages
WT_DEFBASE = 0x7ff0
WT_MAXOFFSET = 0xf
WT_PACKET = 0  # remember to add base
WT_CTXOPEN = 1
WT_CTXCLOSE = 2
WT_CTXUPDATE = 3
WT_CTXOVERLAP = 4
WT_PROXIMITY = 5
WT_INFOCHANGE = 6
WT_CSRCHANGE = 7
WT_PACKETEXT = 8

# system button assignment values 
SBN_NONE = 0x00
SBN_LCLICK = 0x01
SBN_LDBLCLICK = 0x02
SBN_LDRAG = 0x03
SBN_RCLICK = 0x04
SBN_RDBLCLICK = 0x05
SBN_RDRAG = 0x06
SBN_MCLICK = 0x07
SBN_MDBLCLICK = 0x08
SBN_MDRAG = 0x09

# for Pen Windows 
SBN_PTCLICK = 0x10
SBN_PTDBLCLICK = 0x20
SBN_PTDRAG = 0x30
SBN_PNCLICK = 0x40
SBN_PNDBLCLICK = 0x50
SBN_PNDRAG = 0x60
SBN_P1CLICK = 0x70
SBN_P1DBLCLICK = 0x80
SBN_P1DRAG = 0x90
SBN_P2CLICK = 0xA0
SBN_P2DBLCLICK = 0xB0
SBN_P2DRAG = 0xC0
SBN_P3CLICK = 0xD0
SBN_P3DBLCLICK = 0xE0
SBN_P3DRAG = 0xF0

HWC_INTEGRATED = 0x0001
HWC_TOUCH = 0x0002
HWC_HARDPROX = 0x0004
HWC_PHYSID_CURSORS = 0x0008  # 1.1

CRC_MULTIMODE = 0x0001  # 1.1
CRC_AGGREGATE = 0x0002  # 1.1
CRC_INVERT = 0x0004  # 1.1

WTI_INTERFACE = 1
IFC_WINTABID = 1
IFC_SPECVERSION = 2
IFC_IMPLVERSION = 3
IFC_NDEVICES = 4
IFC_NCURSORS = 5
IFC_NCONTEXTS = 6
IFC_CTXOPTIONS = 7
IFC_CTXSAVESIZE = 8
IFC_NEXTENSIONS = 9
IFC_NMANAGERS = 10
IFC_MAX = 10

WTI_STATUS = 2
STA_CONTEXTS = 1
STA_SYSCTXS = 2
STA_PKTRATE = 3
STA_PKTDATA = 4
STA_MANAGERS = 5
STA_SYSTEM = 6
STA_BUTTONUSE = 7
STA_SYSBTNUSE = 8
STA_MAX = 8

WTI_DEFCONTEXT = 3
WTI_DEFSYSCTX = 4
WTI_DDCTXS = 400  # 1.1
WTI_DSCTXS = 500  # 1.1
CTX_NAME = 1
CTX_OPTIONS = 2
CTX_STATUS = 3
CTX_LOCKS = 4
CTX_MSGBASE = 5
CTX_DEVICE = 6
CTX_PKTRATE = 7
CTX_PKTDATA = 8
CTX_PKTMODE = 9
CTX_MOVEMASK = 10
CTX_BTNDNMASK = 11
CTX_BTNUPMASK = 12
CTX_INORGX = 13
CTX_INORGY = 14
CTX_INORGZ = 15
CTX_INEXTX = 16
CTX_INEXTY = 17
CTX_INEXTZ = 18
CTX_OUTORGX = 19
CTX_OUTORGY = 20
CTX_OUTORGZ = 21
CTX_OUTEXTX = 22
CTX_OUTEXTY = 23
CTX_OUTEXTZ = 24
CTX_SENSX = 25
CTX_SENSY = 26
CTX_SENSZ = 27
CTX_SYSMODE = 28
CTX_SYSORGX = 29
CTX_SYSORGY = 30
CTX_SYSEXTX = 31
CTX_SYSEXTY = 32
CTX_SYSSENSX = 33
CTX_SYSSENSY = 34
CTX_MAX = 34

WTI_DEVICES = 100
DVC_NAME = 1
DVC_HARDWARE = 2
DVC_NCSRTYPES = 3
DVC_FIRSTCSR = 4
DVC_PKTRATE = 5
DVC_PKTDATA = 6
DVC_PKTMODE = 7
DVC_CSRDATA = 8
DVC_XMARGIN = 9
DVC_YMARGIN = 10
DVC_ZMARGIN = 11
DVC_X = 12
DVC_Y = 13
DVC_Z = 14
DVC_NPRESSURE = 15
DVC_TPRESSURE = 16
DVC_ORIENTATION = 17
DVC_ROTATION = 18  # 1.1
DVC_PNPID = 19  # 1.1
DVC_MAX = 19

WTI_CURSORS = 200
CSR_NAME = 1
CSR_ACTIVE = 2
CSR_PKTDATA = 3
CSR_BUTTONS = 4
CSR_BUTTONBITS = 5
CSR_BTNNAMES = 6
CSR_BUTTONMAP = 7
CSR_SYSBTNMAP = 8
CSR_NPBUTTON = 9
CSR_NPBTNMARKS = 10
CSR_NPRESPONSE = 11
CSR_TPBUTTON = 12
CSR_TPBTNMARKS = 13
CSR_TPRESPONSE = 14
CSR_PHYSID = 15  # 1.1
CSR_MODE = 16  # 1.1
CSR_MINPKTDATA = 17  # 1.1
CSR_MINBUTTONS = 18  # 1.1
CSR_CAPABILITIES = 19  # 1.1
CSR_TYPE = 20  # 1.2
CSR_MAX = 20

WTI_EXTENSIONS = 300
EXT_NAME = 1
EXT_TAG = 2
EXT_MASK = 3
EXT_SIZE = 4
EXT_AXES = 5
EXT_DEFAULT = 6
EXT_DEFCONTEXT = 7
EXT_DEFSYSCTX = 8
EXT_CURSORS = 9
EXT_MAX = 109  # Allow 100 cursors
CXO_SYSTEM = 0x0001
CXO_PEN = 0x0002
CXO_MESSAGES = 0x0004
CXO_MARGIN = 0x8000
CXO_MGNINSIDE = 0x4000
CXO_CSRMESSAGES = 0x0008  # 1.1

# context status values 
CXS_DISABLED = 0x0001
CXS_OBSCURED = 0x0002
CXS_ONTOP = 0x0004

# context lock values 
CXL_INSIZE = 0x0001
CXL_INASPECT = 0x0002
CXL_SENSITIVITY = 0x0004
CXL_MARGIN = 0x0008
CXL_SYSOUT = 0x0010
# packet status values 
TPS_PROXIMITY = 0x0001
TPS_QUEUE_ERR = 0x0002
TPS_MARGIN = 0x0004
TPS_GRAB = 0x0008
TPS_INVERT = 0x0010  # 1.1

TBN_NONE = 0
TBN_UP = 1
TBN_DOWN = 2
PKEXT_ABSOLUTE = 1
PKEXT_RELATIVE = 2

# Extension tags. 
WTX_OBT = 0  # Out of bounds tracking
WTX_FKEYS = 1  # Function keys
WTX_TILT = 2  # Raw Cartesian tilt; 1.1
WTX_CSRMASK = 3  # select input by cursor type; 1.1
WTX_XBTNMASK = 4  # Extended button mask; 1.1
WTX_EXPKEYS = 5  # ExpressKeys; 1.3  - DEPRECATED USE 2
WTX_TOUCHSTRIP = 6  # TouchStrips; 1.4
WTX_TOUCHRING = 7  # TouchRings; 1.4
WTX_EXPKEYS2 = 8  # ExpressKeys; 1.4

TABLET_PROPERTY_CONTROLCOUNT = 0  # UINT32: number of physical controls on tablet
TABLET_PROPERTY_FUNCCOUNT = 1  # UINT32: number of functions of control
TABLET_PROPERTY_AVAILABLE = 2  # BOOL: control/mode is available for override
TABLET_PROPERTY_MIN = 3  # UINT32: minimum value
TABLET_PROPERTY_MAX = 4  # UINT32: maximum value
TABLET_PROPERTY_OVERRIDE = 5  # BOOL: control is overridden
TABLET_PROPERTY_OVERRIDE_NAME = 6  # UTF-8: Displayable name when control is overridden
TABLET_PROPERTY_OVERRIDE_ICON = 7  # Image: Icon to show when control is overridden
TABLET_PROPERTY_ICON_WIDTH = 8  # UINT32: Pixel width of icon display
TABLET_PROPERTY_ICON_HEIGHT = 9  # UINT32: Pixel height of icon display
TABLET_PROPERTY_ICON_FORMAT = 10  # UINT32: UINT32: Pixel format of icon display (see TABLET_ICON_FMT_*)
TABLET_PROPERTY_LOCATION = 11  # UINT32: Physical location of control (see TABLET_LOC_*)

TABLET_LOC_LEFT = 0
TABLET_LOC_RIGHT = 1
TABLET_LOC_TOP = 2
TABLET_LOC_BOTTOM = 3
TABLET_LOC_TRANSDUCER = 4

lib.WTOpenW.restype = HCTX
lib.WTOpenW.argtypes = [HWND, ctypes.POINTER(LOGCONTEXT), BOOL]

lib.WTClose.restype = BOOL
lib.WTClose.argtypes = [HCTX]

lib.WTInfoW.restype = UINT
lib.WTInfoW.argtypes = [UINT, UINT, LPVOID]

lib.WTPacket.restype = BOOL
lib.WTPacket.argtypes = [HCTX, UINT, LPVOID]

lib.WTGetW.restype = BOOL
lib.WTGetW.argtypes = [HCTX, BOOL]

lib.WTExtGet.restype = BOOL
lib.WTExtGet.argtypes = [HCTX, UINT, LPVOID]

lib.WTExtSet.restype = BOOL
lib.WTExtSet.argtypes = [HCTX, UINT, LPVOID]