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reg/tests: Use a helper function to delete registry values.
[wine.git] / dlls / dinput / joystick.c
blob45c361809e62fdbd6f166e7f359121311620cdc2
1 /* DirectInput Generic Joystick device
2 *
3 * Copyright 1998 Marcus Meissner
4 * Copyright 1998,1999 Lionel Ulmer
5 * Copyright 2000-2001 TransGaming Technologies Inc.
6 * Copyright 2009 Aric Stewart, CodeWeavers
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 /*
24 * To Do:
25 * dead zone
26 * force feedback
27 */
28
29 #include <stdio.h>
30
31 #include "joystick_private.h"
32 #include "wine/debug.h"
33 #include "winreg.h"
34
35 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
36
37 static inline JoystickGenericImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
38 {
39 return CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface), JoystickGenericImpl, base);
40 }
41 static inline JoystickGenericImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
42 {
43 return CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface), JoystickGenericImpl, base);
44 }
45 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickGenericImpl *This)
46 {
47 return &This->base.IDirectInputDevice8A_iface;
48 }
49 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickGenericImpl *This)
50 {
51 return &This->base.IDirectInputDevice8W_iface;
52 }
53
54 DWORD typeFromGUID(REFGUID guid)
55 {
56 if (IsEqualGUID(guid, &GUID_ConstantForce)) {
57 return DIEFT_CONSTANTFORCE;
58 } else if (IsEqualGUID(guid, &GUID_Square)
59 || IsEqualGUID(guid, &GUID_Sine)
60 || IsEqualGUID(guid, &GUID_Triangle)
61 || IsEqualGUID(guid, &GUID_SawtoothUp)
62 || IsEqualGUID(guid, &GUID_SawtoothDown)) {
63 return DIEFT_PERIODIC;
64 } else if (IsEqualGUID(guid, &GUID_RampForce)) {
65 return DIEFT_RAMPFORCE;
66 } else if (IsEqualGUID(guid, &GUID_Spring)
67 || IsEqualGUID(guid, &GUID_Damper)
68 || IsEqualGUID(guid, &GUID_Inertia)
69 || IsEqualGUID(guid, &GUID_Friction)) {
70 return DIEFT_CONDITION;
71 } else if (IsEqualGUID(guid, &GUID_CustomForce)) {
72 return DIEFT_CUSTOMFORCE;
73 } else {
74 WARN("GUID (%s) is not a known force type\n", _dump_dinput_GUID(guid));
75 return 0;
76 }
77 }
78
79 static void _dump_DIEFFECT_flags(DWORD dwFlags)
80 {
81 if (TRACE_ON(dinput)) {
82 unsigned int i;
83 static const struct {
84 DWORD mask;
85 const char *name;
86 } flags[] = {
87 #define FE(x) { x, #x}
88 FE(DIEFF_CARTESIAN),
89 FE(DIEFF_OBJECTIDS),
90 FE(DIEFF_OBJECTOFFSETS),
91 FE(DIEFF_POLAR),
92 FE(DIEFF_SPHERICAL)
93 #undef FE
94 };
95 for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
96 if (flags[i].mask & dwFlags)
97 TRACE("%s ", flags[i].name);
98 TRACE("\n");
99 }
100 }
101
102 static void _dump_DIENVELOPE(LPCDIENVELOPE env)
103 {
104 if (env->dwSize != sizeof(DIENVELOPE)) {
105 WARN("Non-standard DIENVELOPE structure size %d.\n", env->dwSize);
106 }
107 TRACE("Envelope has attack (level: %d time: %d), fade (level: %d time: %d)\n",
108 env->dwAttackLevel, env->dwAttackTime, env->dwFadeLevel, env->dwFadeTime);
109 }
110
111 static void _dump_DICONSTANTFORCE(LPCDICONSTANTFORCE frc)
112 {
113 TRACE("Constant force has magnitude %d\n", frc->lMagnitude);
114 }
115
116 static void _dump_DIPERIODIC(LPCDIPERIODIC frc)
117 {
118 TRACE("Periodic force has magnitude %d, offset %d, phase %d, period %d\n",
119 frc->dwMagnitude, frc->lOffset, frc->dwPhase, frc->dwPeriod);
120 }
121
122 static void _dump_DIRAMPFORCE(LPCDIRAMPFORCE frc)
123 {
124 TRACE("Ramp force has start %d, end %d\n",
125 frc->lStart, frc->lEnd);
126 }
127
128 static void _dump_DICONDITION(LPCDICONDITION frc)
129 {
130 TRACE("Condition has offset %d, pos/neg coefficients %d and %d, pos/neg saturations %d and %d, deadband %d\n",
131 frc->lOffset, frc->lPositiveCoefficient, frc->lNegativeCoefficient,
132 frc->dwPositiveSaturation, frc->dwNegativeSaturation, frc->lDeadBand);
133 }
134
135 static void _dump_DICUSTOMFORCE(LPCDICUSTOMFORCE frc)
136 {
137 unsigned int i;
138 TRACE("Custom force uses %d channels, sample period %d. Has %d samples at %p.\n",
139 frc->cChannels, frc->dwSamplePeriod, frc->cSamples, frc->rglForceData);
140 if (frc->cSamples % frc->cChannels != 0)
141 WARN("Custom force has a non-integral samples-per-channel count!\n");
142 if (TRACE_ON(dinput)) {
143 TRACE("Custom force data (time aligned, axes in order):\n");
144 for (i = 1; i <= frc->cSamples; ++i) {
145 TRACE("%d ", frc->rglForceData[i]);
146 if (i % frc->cChannels == 0)
147 TRACE("\n");
148 }
149 }
150 }
151
152 void dump_DIEFFECT(LPCDIEFFECT eff, REFGUID guid, DWORD dwFlags)
153 {
154 DWORD type = typeFromGUID(guid);
155 unsigned int i;
156
157 TRACE("Dumping DIEFFECT structure:\n");
158 TRACE(" - dwSize: %d\n", eff->dwSize);
159 if ((eff->dwSize != sizeof(DIEFFECT)) && (eff->dwSize != sizeof(DIEFFECT_DX5))) {
160 WARN("Non-standard DIEFFECT structure size %d\n", eff->dwSize);
161 }
162 TRACE(" - dwFlags: %d\n", eff->dwFlags);
163 TRACE(" ");
164 _dump_DIEFFECT_flags(eff->dwFlags);
165 TRACE(" - dwDuration: %d\n", eff->dwDuration);
166 TRACE(" - dwGain: %d\n", eff->dwGain);
167
168 if (eff->dwGain > 10000)
169 WARN("dwGain is out of range (>10,000)\n");
170
171 TRACE(" - dwTriggerButton: %d\n", eff->dwTriggerButton);
172 TRACE(" - dwTriggerRepeatInterval: %d\n", eff->dwTriggerRepeatInterval);
173 TRACE(" - rglDirection: %p\n", eff->rglDirection);
174 TRACE(" - cbTypeSpecificParams: %d\n", eff->cbTypeSpecificParams);
175 TRACE(" - lpvTypeSpecificParams: %p\n", eff->lpvTypeSpecificParams);
176
177 /* Only trace some members if dwFlags indicates they have data */
178 if (dwFlags & DIEP_AXES) {
179 TRACE(" - cAxes: %d\n", eff->cAxes);
180 TRACE(" - rgdwAxes: %p\n", eff->rgdwAxes);
181
182 if (TRACE_ON(dinput) && eff->rgdwAxes) {
183 TRACE(" ");
184 for (i = 0; i < eff->cAxes; ++i)
185 TRACE("%d ", eff->rgdwAxes[i]);
186 TRACE("\n");
187 }
188 }
189
190 if (dwFlags & DIEP_ENVELOPE) {
191 TRACE(" - lpEnvelope: %p\n", eff->lpEnvelope);
192 if (eff->lpEnvelope != NULL)
193 _dump_DIENVELOPE(eff->lpEnvelope);
194 }
195
196 if (eff->dwSize > sizeof(DIEFFECT_DX5))
197 TRACE(" - dwStartDelay: %d\n", eff->dwStartDelay);
198
199 if (type == DIEFT_CONSTANTFORCE) {
200 if (eff->cbTypeSpecificParams != sizeof(DICONSTANTFORCE)) {
201 WARN("Effect claims to be a constant force but the type-specific params are the wrong size!\n");
202 } else {
203 _dump_DICONSTANTFORCE(eff->lpvTypeSpecificParams);
204 }
205 } else if (type == DIEFT_PERIODIC) {
206 if (eff->cbTypeSpecificParams != sizeof(DIPERIODIC)) {
207 WARN("Effect claims to be a periodic force but the type-specific params are the wrong size!\n");
208 } else {
209 _dump_DIPERIODIC(eff->lpvTypeSpecificParams);
210 }
211 } else if (type == DIEFT_RAMPFORCE) {
212 if (eff->cbTypeSpecificParams != sizeof(DIRAMPFORCE)) {
213 WARN("Effect claims to be a ramp force but the type-specific params are the wrong size!\n");
214 } else {
215 _dump_DIRAMPFORCE(eff->lpvTypeSpecificParams);
216 }
217 } else if (type == DIEFT_CONDITION) {
218 if (eff->cbTypeSpecificParams == sizeof(DICONDITION)) {
219 _dump_DICONDITION(eff->lpvTypeSpecificParams);
220 } else if (eff->cbTypeSpecificParams == 2 * sizeof(DICONDITION)) {
221 DICONDITION *condition = eff->lpvTypeSpecificParams;
222 _dump_DICONDITION(&condition[0]);
223 _dump_DICONDITION(&condition[1]);
224 } else {
225 WARN("Effect claims to be a condition but the type-specific params are the wrong size!\n");
226 }
227 } else if (type == DIEFT_CUSTOMFORCE) {
228 if (eff->cbTypeSpecificParams != sizeof(DICUSTOMFORCE)) {
229 WARN("Effect claims to be a custom force but the type-specific params are the wrong size!\n");
230 } else {
231 _dump_DICUSTOMFORCE(eff->lpvTypeSpecificParams);
232 }
233 }
234 }
235
236 BOOL device_disabled_registry(const char* name)
237 {
238 static const char disabled_str[] = "disabled";
239 static const char joystick_key[] = "Joysticks";
240 char buffer[MAX_PATH];
241 HKEY hkey, appkey, temp;
242 BOOL do_disable = FALSE;
243
244 get_app_key(&hkey, &appkey);
245
246 /* Joystick settings are in the 'joysticks' subkey */
247 if (appkey)
248 {
249 if (RegOpenKeyA(appkey, joystick_key, &temp)) temp = 0;
250 RegCloseKey(appkey);
251 appkey = temp;
252 }
253 if (hkey)
254 {
255 if (RegOpenKeyA(hkey, joystick_key, &temp)) temp = 0;
256 RegCloseKey(hkey);
257 hkey = temp;
258 }
259
260 /* Look for the "controllername"="disabled" key */
261 if (!get_config_key(hkey, appkey, name, buffer, sizeof(buffer)))
262 if (!strcmp(disabled_str, buffer))
263 {
264 TRACE("Disabling joystick '%s' based on registry key.\n", name);
265 do_disable = TRUE;
266 }
267
268 if (appkey) RegCloseKey(appkey);
269 if (hkey) RegCloseKey(hkey);
270
271 return do_disable;
272 }
273
274 /******************************************************************************
275 * SetProperty : change input device properties
276 */
277 HRESULT WINAPI JoystickWGenericImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
278 {
279 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
280 DWORD i;
281 ObjProps remap_props;
282
283 TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
284
285 if (ph == NULL) {
286 WARN("invalid parameter: ph == NULL\n");
287 return DIERR_INVALIDPARAM;
288 }
289
290 if (TRACE_ON(dinput))
291 _dump_DIPROPHEADER(ph);
292
293 if (IS_DIPROP(rguid)) {
294 switch (LOWORD(rguid)) {
295 case (DWORD_PTR)DIPROP_RANGE: {
296 LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
297 if (ph->dwHow == DIPH_DEVICE) {
298
299 /* Many games poll the joystick immediately after setting the range
300 * for calibration purposes, so the old values need to be remapped
301 * to the new range before it does so */
302
303 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
304 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
305
306 remap_props.lDevMin = This->props[i].lMin;
307 remap_props.lDevMax = This->props[i].lMax;
308
309 remap_props.lDeadZone = This->props[i].lDeadZone;
310 remap_props.lSaturation = This->props[i].lSaturation;
311
312 remap_props.lMin = pr->lMin;
313 remap_props.lMax = pr->lMax;
314
315 switch (This->base.data_format.wine_df->rgodf[i].dwOfs) {
316 case DIJOFS_X : This->js.lX = joystick_map_axis(&remap_props, This->js.lX); break;
317 case DIJOFS_Y : This->js.lY = joystick_map_axis(&remap_props, This->js.lY); break;
318 case DIJOFS_Z : This->js.lZ = joystick_map_axis(&remap_props, This->js.lZ); break;
319 case DIJOFS_RX : This->js.lRx = joystick_map_axis(&remap_props, This->js.lRx); break;
320 case DIJOFS_RY : This->js.lRy = joystick_map_axis(&remap_props, This->js.lRy); break;
321 case DIJOFS_RZ : This->js.lRz = joystick_map_axis(&remap_props, This->js.lRz); break;
322 case DIJOFS_SLIDER(0): This->js.rglSlider[0] = joystick_map_axis(&remap_props, This->js.rglSlider[0]); break;
323 case DIJOFS_SLIDER(1): This->js.rglSlider[1] = joystick_map_axis(&remap_props, This->js.rglSlider[1]); break;
324 default: break;
325 }
326
327 This->props[i].lMin = pr->lMin;
328 This->props[i].lMax = pr->lMax;
329 }
330 } else {
331 int obj = find_property(&This->base.data_format, ph);
332
333 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
334 if (obj >= 0) {
335
336 remap_props.lDevMin = This->props[obj].lMin;
337 remap_props.lDevMax = This->props[obj].lMax;
338
339 remap_props.lDeadZone = This->props[obj].lDeadZone;
340 remap_props.lSaturation = This->props[obj].lSaturation;
341
342 remap_props.lMin = pr->lMin;
343 remap_props.lMax = pr->lMax;
344
345 switch (This->base.data_format.wine_df->rgodf[obj].dwOfs) {
346 case DIJOFS_X : This->js.lX = joystick_map_axis(&remap_props, This->js.lX); break;
347 case DIJOFS_Y : This->js.lY = joystick_map_axis(&remap_props, This->js.lY); break;
348 case DIJOFS_Z : This->js.lZ = joystick_map_axis(&remap_props, This->js.lZ); break;
349 case DIJOFS_RX : This->js.lRx = joystick_map_axis(&remap_props, This->js.lRx); break;
350 case DIJOFS_RY : This->js.lRy = joystick_map_axis(&remap_props, This->js.lRy); break;
351 case DIJOFS_RZ : This->js.lRz = joystick_map_axis(&remap_props, This->js.lRz); break;
352 case DIJOFS_SLIDER(0): This->js.rglSlider[0] = joystick_map_axis(&remap_props, This->js.rglSlider[0]); break;
353 case DIJOFS_SLIDER(1): This->js.rglSlider[1] = joystick_map_axis(&remap_props, This->js.rglSlider[1]); break;
354 default: break;
355 }
356
357 This->props[obj].lMin = pr->lMin;
358 This->props[obj].lMax = pr->lMax;
359 return DI_OK;
360 }
361 }
362 break;
363 }
364 case (DWORD_PTR)DIPROP_DEADZONE: {
365 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
366 if (ph->dwHow == DIPH_DEVICE) {
367 TRACE("deadzone(%d) all\n", pd->dwData);
368 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
369 This->props[i].lDeadZone = pd->dwData;
370 } else {
371 int obj = find_property(&This->base.data_format, ph);
372
373 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
374 if (obj >= 0) {
375 This->props[obj].lDeadZone = pd->dwData;
376 return DI_OK;
377 }
378 }
379 break;
380 }
381 case (DWORD_PTR)DIPROP_SATURATION: {
382 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
383 if (ph->dwHow == DIPH_DEVICE) {
384 TRACE("saturation(%d) all\n", pd->dwData);
385 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
386 This->props[i].lSaturation = pd->dwData;
387 } else {
388 int obj = find_property(&This->base.data_format, ph);
389
390 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
391 if (obj >= 0) {
392 This->props[obj].lSaturation = pd->dwData;
393 return DI_OK;
394 }
395 }
396 break;
397 }
398 default:
399 return IDirectInputDevice2WImpl_SetProperty(iface, rguid, ph);
400 }
401 }
402
403 return DI_OK;
404 }
405
406 HRESULT WINAPI JoystickAGenericImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
407 {
408 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
409 return JoystickWGenericImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
410 }
411
412 #define DEBUG_TYPE(x) case (x): str = #x; break
413 void _dump_DIDEVCAPS(const DIDEVCAPS *lpDIDevCaps)
414 {
415 int type = GET_DIDEVICE_TYPE(lpDIDevCaps->dwDevType);
416 const char *str, *hid = "";
417 TRACE("dwSize: %d\n", lpDIDevCaps->dwSize);
418 TRACE("dwFlags: %08x\n", lpDIDevCaps->dwFlags);
419 switch(type)
420 {
421 /* Direct X <= 7 definitions */
422 DEBUG_TYPE(DIDEVTYPE_DEVICE);
423 DEBUG_TYPE(DIDEVTYPE_MOUSE);
424 DEBUG_TYPE(DIDEVTYPE_KEYBOARD);
425 DEBUG_TYPE(DIDEVTYPE_JOYSTICK);
426 /* Direct X >= 8 definitions */
427 DEBUG_TYPE(DI8DEVTYPE_DEVICE);
428 DEBUG_TYPE(DI8DEVTYPE_MOUSE);
429 DEBUG_TYPE(DI8DEVTYPE_KEYBOARD);
430 DEBUG_TYPE(DI8DEVTYPE_JOYSTICK);
431 DEBUG_TYPE(DI8DEVTYPE_GAMEPAD);
432 DEBUG_TYPE(DI8DEVTYPE_DRIVING);
433 DEBUG_TYPE(DI8DEVTYPE_FLIGHT);
434 DEBUG_TYPE(DI8DEVTYPE_1STPERSON);
435 DEBUG_TYPE(DI8DEVTYPE_DEVICECTRL);
436 DEBUG_TYPE(DI8DEVTYPE_SCREENPOINTER);
437 DEBUG_TYPE(DI8DEVTYPE_REMOTE);
438 DEBUG_TYPE(DI8DEVTYPE_SUPPLEMENTAL);
439 default: str = "UNKNOWN";
440 }
441
442 if (lpDIDevCaps->dwDevType & DIDEVTYPE_HID)
443 hid = " (HID)";
444
445 TRACE("dwDevType: %08x %s%s\n", lpDIDevCaps->dwDevType, str, hid);
446 TRACE("dwAxes: %d\n", lpDIDevCaps->dwAxes);
447 TRACE("dwButtons: %d\n", lpDIDevCaps->dwButtons);
448 TRACE("dwPOVs: %d\n", lpDIDevCaps->dwPOVs);
449 if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
450 TRACE("dwFFSamplePeriod: %d\n", lpDIDevCaps->dwFFSamplePeriod);
451 TRACE("dwFFMinTimeResolution: %d\n", lpDIDevCaps->dwFFMinTimeResolution);
452 TRACE("dwFirmwareRevision: %d\n", lpDIDevCaps->dwFirmwareRevision);
453 TRACE("dwHardwareRevision: %d\n", lpDIDevCaps->dwHardwareRevision);
454 TRACE("dwFFDriverVersion: %d\n", lpDIDevCaps->dwFFDriverVersion);
455 }
456 }
457 #undef DEBUG_TYPE
458
459 HRESULT WINAPI JoystickWGenericImpl_GetCapabilities(LPDIRECTINPUTDEVICE8W iface, LPDIDEVCAPS lpDIDevCaps)
460 {
461 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
462 int size;
463
464 TRACE("%p->(%p)\n",iface,lpDIDevCaps);
465
466 if (lpDIDevCaps == NULL) {
467 WARN("invalid pointer\n");
468 return E_POINTER;
469 }
470
471 size = lpDIDevCaps->dwSize;
472
473 if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
474 WARN("invalid parameter\n");
475 return DIERR_INVALIDPARAM;
476 }
477
478 CopyMemory(lpDIDevCaps, &This->devcaps, size);
479 lpDIDevCaps->dwSize = size;
480
481 if (TRACE_ON(dinput))
482 _dump_DIDEVCAPS(lpDIDevCaps);
483
484 return DI_OK;
485 }
486
487 HRESULT WINAPI JoystickAGenericImpl_GetCapabilities(LPDIRECTINPUTDEVICE8A iface, LPDIDEVCAPS lpDIDevCaps)
488 {
489 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
490 return JoystickWGenericImpl_GetCapabilities(IDirectInputDevice8W_from_impl(This), lpDIDevCaps);
491 }
492
493 /******************************************************************************
494 * GetObjectInfo : get object info
495 */
496 HRESULT WINAPI JoystickWGenericImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
497 LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
498 {
499 static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
500 static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
501 static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
502 HRESULT res;
503
504 res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
505 if (res != DI_OK) return res;
506
507 if (pdidoi->dwType & DIDFT_AXIS) {
508 sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
509 pdidoi->dwFlags |= DIDOI_ASPECTPOSITION;
510 } else if (pdidoi->dwType & DIDFT_POV)
511 sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
512 else if (pdidoi->dwType & DIDFT_BUTTON)
513 sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
514
515 _dump_OBJECTINSTANCEW(pdidoi);
516 return res;
517 }
518
519 HRESULT WINAPI JoystickAGenericImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
520 LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
521 {
522 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
523 HRESULT res;
524 DIDEVICEOBJECTINSTANCEW didoiW;
525 DWORD dwSize = pdidoi->dwSize;
526
527 didoiW.dwSize = sizeof(didoiW);
528 res = JoystickWGenericImpl_GetObjectInfo(IDirectInputDevice8W_from_impl(This), &didoiW, dwObj, dwHow);
529 if (res != DI_OK) return res;
530
531 memset(pdidoi, 0, pdidoi->dwSize);
532 memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
533 pdidoi->dwSize = dwSize;
534 WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
535 sizeof(pdidoi->tszName), NULL, NULL);
536
537 return res;
538 }
539
540 /******************************************************************************
541 * GetProperty : get input device properties
542 */
543 HRESULT WINAPI JoystickWGenericImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
544 {
545 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
546
547 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
548
549 if (TRACE_ON(dinput))
550 _dump_DIPROPHEADER(pdiph);
551
552 if (IS_DIPROP(rguid)) {
553 switch (LOWORD(rguid)) {
554 case (DWORD_PTR) DIPROP_RANGE: {
555 LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
556 int obj = find_property(&This->base.data_format, pdiph);
557
558 /* The app is querying the current range of the axis
559 * return the lMin and lMax values */
560 if (obj >= 0) {
561 pr->lMin = This->props[obj].lMin;
562 pr->lMax = This->props[obj].lMax;
563 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
564 return DI_OK;
565 }
566 break;
567 }
568 case (DWORD_PTR) DIPROP_DEADZONE: {
569 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
570 int obj = find_property(&This->base.data_format, pdiph);
571
572 if (obj >= 0) {
573 pd->dwData = This->props[obj].lDeadZone;
574 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
575 return DI_OK;
576 }
577 break;
578 }
579 case (DWORD_PTR) DIPROP_SATURATION: {
580 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
581 int obj = find_property(&This->base.data_format, pdiph);
582
583 if (obj >= 0) {
584 pd->dwData = This->props[obj].lSaturation;
585 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
586 return DI_OK;
587 }
588 break;
589 }
590 case (DWORD_PTR) DIPROP_PRODUCTNAME:
591 case (DWORD_PTR) DIPROP_INSTANCENAME: {
592 DIPROPSTRING *ps = (DIPROPSTRING*) pdiph;
593 DIDEVICEINSTANCEW didev;
594
595 didev.dwSize = sizeof(didev);
596
597 IDirectInputDevice_GetDeviceInfo(iface, &didev);
598 if (LOWORD(rguid) == (DWORD_PTR) DIPROP_PRODUCTNAME)
599 lstrcpynW(ps->wsz, didev.tszProductName, MAX_PATH);
600 else
601 lstrcpynW(ps->wsz, didev.tszInstanceName, MAX_PATH);
602
603 return DI_OK;
604 }
605 default:
606 return IDirectInputDevice2WImpl_GetProperty(iface, rguid, pdiph);
607 }
608 }
609
610 return DI_OK;
611 }
612
613 HRESULT WINAPI JoystickAGenericImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
614 {
615 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
616 return JoystickWGenericImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
617 }
618
619 /******************************************************************************
620 * GetDeviceInfo : get information about a device's identity
621 */
622 HRESULT WINAPI JoystickAGenericImpl_GetDeviceInfo(
623 LPDIRECTINPUTDEVICE8A iface,
624 LPDIDEVICEINSTANCEA pdidi)
625 {
626 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
627 DIPROPDWORD pd;
628 DWORD index = 0;
629
630 TRACE("(%p,%p)\n", iface, pdidi);
631
632 if (pdidi == NULL) {
633 WARN("invalid pointer\n");
634 return E_POINTER;
635 }
636
637 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
638 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
639 WARN("invalid parameter: pdidi->dwSize = %d\n", pdidi->dwSize);
640 return DIERR_INVALIDPARAM;
641 }
642
643 /* Try to get joystick index */
644 pd.diph.dwSize = sizeof(pd);
645 pd.diph.dwHeaderSize = sizeof(pd.diph);
646 pd.diph.dwObj = 0;
647 pd.diph.dwHow = DIPH_DEVICE;
648 if (SUCCEEDED(IDirectInputDevice2_GetProperty(iface, DIPROP_JOYSTICKID, &pd.diph)))
649 index = pd.dwData;
650
651 /* Return joystick */
652 pdidi->guidInstance = This->guidInstance;
653 pdidi->guidProduct = This->guidProduct;
654 /* we only support traditional joysticks for now */
655 pdidi->dwDevType = This->devcaps.dwDevType;
656 snprintf(pdidi->tszInstanceName, MAX_PATH, "Joystick %d", index);
657 strcpy(pdidi->tszProductName, This->name);
658 if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
659 pdidi->guidFFDriver = GUID_NULL;
660 pdidi->wUsagePage = 0;
661 pdidi->wUsage = 0;
662 }
663
664 return DI_OK;
665 }
666
667 /******************************************************************************
668 * GetDeviceInfo : get information about a device's identity
669 */
670 HRESULT WINAPI JoystickWGenericImpl_GetDeviceInfo(
671 LPDIRECTINPUTDEVICE8W iface,
672 LPDIDEVICEINSTANCEW pdidi)
673 {
674 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
675 CHAR buffer[MAX_PATH];
676 DIPROPDWORD pd;
677 DWORD index = 0;
678
679 TRACE("(%p,%p)\n", iface, pdidi);
680
681 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
682 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
683 WARN("invalid parameter: pdidi->dwSize = %d\n", pdidi->dwSize);
684 return DIERR_INVALIDPARAM;
685 }
686
687 /* Try to get joystick index */
688 pd.diph.dwSize = sizeof(pd);
689 pd.diph.dwHeaderSize = sizeof(pd.diph);
690 pd.diph.dwObj = 0;
691 pd.diph.dwHow = DIPH_DEVICE;
692 if (SUCCEEDED(IDirectInputDevice2_GetProperty(iface, DIPROP_JOYSTICKID, &pd.diph)))
693 index = pd.dwData;
694
695 /* Return joystick */
696 pdidi->guidInstance = This->guidInstance;
697 pdidi->guidProduct = This->guidProduct;
698 /* we only support traditional joysticks for now */
699 pdidi->dwDevType = This->devcaps.dwDevType;
700 snprintf(buffer, sizeof(buffer), "Joystick %d", index);
701 MultiByteToWideChar(CP_ACP, 0, buffer, -1, pdidi->tszInstanceName, MAX_PATH);
702 MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
703 if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
704 pdidi->guidFFDriver = GUID_NULL;
705 pdidi->wUsagePage = 0;
706 pdidi->wUsage = 0;
707 }
708
709 return DI_OK;
710 }
711
712 HRESULT WINAPI JoystickWGenericImpl_Poll(LPDIRECTINPUTDEVICE8W iface)
713 {
714 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
715
716 TRACE("(%p)\n",This);
717
718 if (!This->base.acquired) {
719 WARN("not acquired\n");
720 return DIERR_NOTACQUIRED;
721 }
722
723 This->joy_polldev(IDirectInputDevice8A_from_impl(This));
724 return DI_OK;
725 }
726
727 HRESULT WINAPI JoystickAGenericImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
728 {
729 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
730 return JoystickWGenericImpl_Poll(IDirectInputDevice8W_from_impl(This));
731 }
732
733 /******************************************************************************
734 * GetDeviceState : returns the "state" of the joystick.
735 *
736 */
737 HRESULT WINAPI JoystickWGenericImpl_GetDeviceState(LPDIRECTINPUTDEVICE8W iface, DWORD len, LPVOID ptr)
738 {
739 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
740
741 TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
742
743 if (!This->base.acquired) {
744 WARN("not acquired\n");
745 return DIERR_NOTACQUIRED;
746 }
747
748 /* update joystick state */
749 This->joy_polldev(IDirectInputDevice8A_from_impl(This));
750
751 /* convert and copy data to user supplied buffer */
752 fill_DataFormat(ptr, len, &This->js, &This->base.data_format);
753
754 return DI_OK;
755 }
756
757 HRESULT WINAPI JoystickAGenericImpl_GetDeviceState(LPDIRECTINPUTDEVICE8A iface, DWORD len, LPVOID ptr)
758 {
759 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
760 return JoystickWGenericImpl_GetDeviceState(IDirectInputDevice8W_from_impl(This), len, ptr);
761 }
762
763
764 HRESULT WINAPI JoystickWGenericImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
765 LPDIACTIONFORMATW lpdiaf,
766 LPCWSTR lpszUserName,
767 DWORD dwFlags)
768 {
769 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
770 unsigned int i, j;
771 BOOL has_actions = FALSE;
772 DWORD object_types[] = { DIDFT_AXIS, DIDFT_BUTTON };
773 DWORD type_map[] = { DIDFT_RELAXIS, DIDFT_PSHBUTTON };
774
775 FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
776
777 for (i=0; i < lpdiaf->dwNumActions; i++)
778 {
779 DWORD inst = (0x000000ff & (lpdiaf->rgoAction[i].dwSemantic)) - 1;
780 DWORD type = 0x000000ff & (lpdiaf->rgoAction[i].dwSemantic >> 8);
781 DWORD genre = 0xff000000 & lpdiaf->rgoAction[i].dwSemantic;
782
783 /* Don't touch a user configured action */
784 if (lpdiaf->rgoAction[i].dwHow == DIAH_USERCONFIG) continue;
785
786 /* Only consider actions of the right genre */
787 if (lpdiaf->dwGenre != genre && genre != DIGENRE_ANY) continue;
788
789 for (j=0; j < sizeof(object_types)/sizeof(object_types[0]); j++)
790 {
791 if (type & object_types[j])
792 {
793 /* Ensure that the object exists */
794 LPDIOBJECTDATAFORMAT odf = dataformat_to_odf_by_type(This->base.data_format.wine_df, inst, object_types[j]);
795
796 if (odf != NULL)
797 {
798 lpdiaf->rgoAction[i].dwObjID = type_map[j] | (0x0000ff00 & (inst << 8));
799 lpdiaf->rgoAction[i].guidInstance = This->base.guid;
800 lpdiaf->rgoAction[i].dwHow = DIAH_DEFAULT;
801
802 has_actions = TRUE;
803
804 /* No need to try other types if the action was already mapped */
805 break;
806 }
807 }
808 }
809 }
810
811 if (!has_actions) return DI_NOEFFECT;
812
813 return IDirectInputDevice8WImpl_BuildActionMap(iface, lpdiaf, lpszUserName, dwFlags);
814 }
815
816 HRESULT WINAPI JoystickAGenericImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
817 LPDIACTIONFORMATA lpdiaf,
818 LPCSTR lpszUserName,
819 DWORD dwFlags)
820 {
821 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
822 DIACTIONFORMATW diafW;
823 HRESULT hr;
824 WCHAR *lpszUserNameW = NULL;
825 int username_size;
826
827 diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
828 _copy_diactionformatAtoW(&diafW, lpdiaf);
829
830 if (lpszUserName != NULL)
831 {
832 username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
833 lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
834 MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
835 }
836
837 hr = JoystickWGenericImpl_BuildActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
838
839 _copy_diactionformatWtoA(lpdiaf, &diafW);
840 HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
841 HeapFree(GetProcessHeap(), 0, lpszUserNameW);
842
843 return hr;
844 }
845
846 HRESULT WINAPI JoystickWGenericImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
847 LPDIACTIONFORMATW lpdiaf,
848 LPCWSTR lpszUserName,
849 DWORD dwFlags)
850 {
851 JoystickGenericImpl *This = impl_from_IDirectInputDevice8W(iface);
852
853 FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
854
855 return _set_action_map(iface, lpdiaf, lpszUserName, dwFlags, This->base.data_format.wine_df);
856 }
857
858 HRESULT WINAPI JoystickAGenericImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
859 LPDIACTIONFORMATA lpdiaf,
860 LPCSTR lpszUserName,
861 DWORD dwFlags)
862 {
863 JoystickGenericImpl *This = impl_from_IDirectInputDevice8A(iface);
864 DIACTIONFORMATW diafW;
865 HRESULT hr;
866 WCHAR *lpszUserNameW = NULL;
867 int username_size;
868
869 diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
870 _copy_diactionformatAtoW(&diafW, lpdiaf);
871
872 if (lpszUserName != NULL)
873 {
874 username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
875 lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
876 MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
877 }
878
879 hr = JoystickWGenericImpl_SetActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
880
881 HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
882 HeapFree(GetProcessHeap(), 0, lpszUserNameW);
883
884 return hr;
885 }
886
887 /*
888 * This maps the read value (from the input event) to a value in the
889 * 'wanted' range.
890 * Notes:
891 * Dead zone is in % multiplied by a 100 (range 0..10000)
892 */
893 LONG joystick_map_axis(ObjProps *props, int val)
894 {
895 LONG ret;
896 LONG dead_zone = MulDiv( props->lDeadZone, props->lDevMax - props->lDevMin, 10000 );
897 LONG dev_range = props->lDevMax - props->lDevMin - dead_zone;
898
899 /* Center input */
900 val -= (props->lDevMin + props->lDevMax) / 2;
901
902 /* Remove dead zone */
903 if (abs( val ) <= dead_zone / 2)
904 val = 0;
905 else
906 val = val < 0 ? val + dead_zone / 2 : val - dead_zone / 2;
907
908 /* Scale and map the value from the device range into the required range */
909 ret = MulDiv( val, props->lMax - props->lMin, dev_range ) +
910 (props->lMin + props->lMax) / 2;
911
912 /* Clamp in case or rounding errors */
913 if (ret > props->lMax) ret = props->lMax;
914 else if (ret < props->lMin) ret = props->lMin;
915
916 TRACE( "(%d <%d> %d) -> (%d <%d> %d): val=%d ret=%d\n",
917 props->lDevMin, dead_zone, props->lDevMax,
918 props->lMin, props->lDeadZone, props->lMax,
919 val, ret );
920
921 return ret;
922 }
923
924 /*
925 * Maps POV x & y event values to a DX "clock" position:
926 * 0
927 * 31500 4500
928 * 27000 -1 9000
929 * 22500 13500
930 * 18000
931 */
932 DWORD joystick_map_pov(const POINTL *p)
933 {
934 if (p->x > 0)
935 return p->y < 0 ? 4500 : !p->y ? 9000 : 13500;
936 else if (p->x < 0)
937 return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
938 else
939 return p->y < 0 ? 0 : !p->y ? -1 : 18000;
940 }
941
942 /*
943 * Setup the dinput options.
944 */
945
946 HRESULT setup_dinput_options(JoystickGenericImpl *This, const int *default_axis_map)
947 {
948 char buffer[MAX_PATH+16];
949 HKEY hkey, appkey;
950 int tokens = 0;
951 int axis = 0;
952 int pov = 0;
953
954 get_app_key(&hkey, &appkey);
955
956 /* get options */
957
958 if (!get_config_key(hkey, appkey, "DefaultDeadZone", buffer, sizeof(buffer)))
959 {
960 This->deadzone = atoi(buffer);
961 TRACE("setting default deadzone to: \"%s\" %d\n", buffer, This->deadzone);
962 }
963
964 This->axis_map = HeapAlloc(GetProcessHeap(), 0, This->device_axis_count * sizeof(int));
965 if (!This->axis_map) return DIERR_OUTOFMEMORY;
966
967 if (!get_config_key(hkey, appkey, This->name, buffer, sizeof(buffer)))
968 {
969 static const char *axis_names[] = {"X", "Y", "Z", "Rx", "Ry", "Rz",
970 "Slider1", "Slider2",
971 "POV1", "POV2", "POV3", "POV4"};
972 const char *delim = ",";
973 char * ptr;
974 TRACE("\"%s\" = \"%s\"\n", This->name, buffer);
975
976 if ((ptr = strtok(buffer, delim)) != NULL)
977 {
978 do
979 {
980 int i;
981
982 for (i = 0; i < sizeof(axis_names) / sizeof(axis_names[0]); i++)
983 {
984 if (!strcmp(ptr, axis_names[i]))
985 {
986 if (!strncmp(ptr, "POV", 3))
987 {
988 if (pov >= 4)
989 {
990 WARN("Only 4 POVs supported - ignoring extra\n");
991 i = -1;
992 }
993 else
994 {
995 /* Pov takes two axes */
996 This->axis_map[tokens++] = i;
997 pov++;
998 }
999 }
1000 else
1001 {
1002 if (axis >= 8)
1003 {
1004 FIXME("Only 8 Axes supported - ignoring extra\n");
1005 i = -1;
1006 }
1007 else
1008 axis++;
1009 }
1010 break;
1011 }
1012 }
1013
1014 if (i == sizeof(axis_names) / sizeof(axis_names[0]))
1015 {
1016 ERR("invalid joystick axis type: \"%s\"\n", ptr);
1017 i = -1;
1018 }
1019
1020 This->axis_map[tokens] = i;
1021 tokens++;
1022 } while ((ptr = strtok(NULL, delim)) != NULL);
1023
1024 if (tokens != This->device_axis_count)
1025 {
1026 ERR("not all joystick axes mapped: %d axes(%d,%d), %d arguments\n",
1027 This->device_axis_count, axis, pov, tokens);
1028 while (tokens < This->device_axis_count)
1029 {
1030 This->axis_map[tokens] = -1;
1031 tokens++;
1032 }
1033 }
1034 }
1035 }
1036 else
1037 {
1038 int i;
1039
1040 if (default_axis_map)
1041 {
1042 /* Use default mapping from the driver */
1043 for (i = 0; i < This->device_axis_count; i++)
1044 {
1045 This->axis_map[i] = default_axis_map[i];
1046 tokens = default_axis_map[i];
1047 if (tokens < 0)
1048 continue;
1049 if (tokens < 8)
1050 axis++;
1051 else if (tokens < 15)
1052 {
1053 i++;
1054 pov++;
1055 This->axis_map[i] = default_axis_map[i];
1056 }
1057 }
1058 }
1059 else
1060 {
1061 /* No config - set default mapping. */
1062 for (i = 0; i < This->device_axis_count; i++)
1063 {
1064 if (i < 8)
1065 This->axis_map[i] = axis++;
1066 else if (i < 15)
1067 {
1068 This->axis_map[i++] = 8 + pov;
1069 This->axis_map[i ] = 8 + pov++;
1070 }
1071 else
1072 This->axis_map[i] = -1;
1073 }
1074 }
1075 }
1076 This->devcaps.dwAxes = axis;
1077 This->devcaps.dwPOVs = pov;
1078
1079 if (appkey) RegCloseKey(appkey);
1080 if (hkey) RegCloseKey(hkey);
1081
1082 return DI_OK;
1083 }
Windows API implementation