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dinput: Move gain support from effect to device.

This commit is contained in:
Vincent Pelletier 2009-01-29 21:26:30 +01:00 committed by Alexandre Julliard
parent 981f733e41
commit befb0a06b1
3 changed files with 97 additions and 10 deletions
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10
dlls/dinput/effect_linuxinput.c
View File

@ -512,12 +512,6 @@ static HRESULT WINAPI LinuxInputEffectImpl_Start(
}
event.type = EV_FF;
event.code = FF_GAIN;
event.value = This->gain;
if (write(*(This->fd), &event, sizeof(event)) == -1)
FIXME("Failed setting gain. Error: %d \"%s\".\n", errno, strerror(errno));
event.code = This->effect.id;
event.value = dwIterations;
if (write(*(This->fd), &event, sizeof(event)) == -1) {
@ -627,8 +621,10 @@ static HRESULT WINAPI LinuxInputEffectImpl_SetParameters(
/* Gain and Sample Period settings are not supported by the linux
* event system */
if (dwFlags & DIEP_GAIN)
if (dwFlags & DIEP_GAIN) {
This->gain = 0xFFFF * peff->dwGain / 10000;
TRACE("Effect gain requested but no effect gain functionality present.\n");
}
if (dwFlags & DIEP_SAMPLEPERIOD)
TRACE("Sample period requested but no sample period functionality present.\n");

37
dlls/dinput/joystick_linuxinput.c
View File

@ -194,6 +194,7 @@ struct JoystickImpl
struct list ff_effects;
int ff_state;
int ff_autocenter;
int ff_gain;
};
static void fake_current_js_state(JoystickImpl *ji);
@ -461,6 +462,7 @@ static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputIm
Instead, track it with ff_autocenter, and assume it's initialy
enabled. */
newDevice->ff_autocenter = 1;
newDevice->ff_gain = 0xFFFF;
InitializeCriticalSection(&newDevice->base.crit);
newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
@ -670,12 +672,16 @@ static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
}
else
{
struct input_event event;
event.type = EV_FF;
event.code = FF_GAIN;
event.value = This->ff_gain;
if (write(This->joyfd, &event, sizeof(event)) == -1)
ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
if (!This->ff_autocenter)
{
struct input_event event;
/* Disable autocenter. */
event.type = EV_FF;
event.code = FF_AUTOCENTER;
event.value = 0;
if (write(This->joyfd, &event, sizeof(event)) == -1)
@ -974,6 +980,23 @@ static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
fake_current_js_state(This);
break;
}
case (DWORD_PTR)DIPROP_FFGAIN: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
if (This->base.acquired) {
/* Update immediately. */
struct input_event event;
event.type = EV_FF;
event.code = FF_GAIN;
event.value = This->ff_gain;
if (write(This->joyfd, &event, sizeof(event)) == -1)
ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
}
break;
}
default:
return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
}
@ -1085,6 +1108,14 @@ static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
TRACE("autocenter(%d)\n", pd->dwData);
break;
}
case (DWORD_PTR) DIPROP_FFGAIN:
{
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
break;
}
default:
return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);

60
dlls/dinput/tests/joystick.c
View File

@ -330,6 +330,7 @@ static BOOL CALLBACK EnumJoysticks(
LONG cnt1, cnt2;
HWND real_hWnd;
HINSTANCE hInstance = GetModuleHandle(NULL);
DIPROPDWORD dip_gain_set, dip_gain_get;
trace("Testing force-feedback\n");
memset(&eff, 0, sizeof(eff));
@ -486,6 +487,65 @@ static BOOL CALLBACK EnumJoysticks(
ok(hr==DI_OK,"IDirectInputDevice_Acquire() failed: %08x\n", hr);
hr = IDirectInputDevice2_GetProperty(pJoystick, DIPROP_AUTOCENTER, &diprop_word.diph);
/* Device gain (DIPROP_FFGAIN).
* From MSDN:
* 0..10000 range, otherwise DIERR_INVALIDPARAM.
* Can be changed even if device is acquired.
* Difference found by tests:
* <0 is refused, >10000 is accepted
*/
dip_gain_set.diph.dwSize = sizeof(DIPROPDWORD);
dip_gain_set.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dip_gain_set.diph.dwObj = 0;
dip_gain_set.diph.dwHow = DIPH_DEVICE;
dip_gain_set.dwData = 10000;
dip_gain_get.diph.dwSize = sizeof(DIPROPDWORD);
dip_gain_get.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dip_gain_get.diph.dwObj = 0;
dip_gain_get.diph.dwHow = DIPH_DEVICE;
dip_gain_get.dwData = 0;
/* Test device is acquisition (non)impact. */
hr = IDirectInputDevice_Unacquire(pJoystick);
ok(hr == DI_OK, "IDirectInputDevice_Unacquire() should have returned S_FALSE, got: %08x\n", hr);
dip_gain_set.dwData = 1;
hr = IDirectInputDevice_SetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_set.diph);
ok(hr==DI_OK, "IDirectInputDevice_SetProperty() failed: %08x\n", hr);
hr = IDirectInputDevice_GetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_get.diph);
ok(hr==DI_OK, "IDirectInputDevice_GetProperty() failed: %08x\n", hr);
ok(dip_gain_get.dwData==dip_gain_set.dwData, "Gain not udated: %i\n", dip_gain_get.dwData);
hr = IDirectInputDevice_Acquire(pJoystick);
ok(hr==DI_OK,"IDirectInputDevice_Acquire() failed: %08x\n", hr);
dip_gain_set.dwData = 2;
hr = IDirectInputDevice_SetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_set.diph);
ok(hr==DI_OK, "IDirectInputDevice_SetProperty() failed: %08x\n", hr);
hr = IDirectInputDevice_GetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_get.diph);
ok(hr==DI_OK, "IDirectInputDevice_GetProperty() failed: %08x\n", hr);
ok(dip_gain_get.dwData==dip_gain_set.dwData, "Gain not udated: %i\n", dip_gain_get.dwData);
/* Test range and internal clamping. */
dip_gain_set.dwData = -1;
hr = IDirectInputDevice_SetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_set.diph);
todo_wine ok(hr==DIERR_INVALIDPARAM, "IDirectInputDevice_SetProperty() should have returned %08x: %08x\n", DIERR_INVALIDPARAM, hr);
dip_gain_set.dwData = 0;
hr = IDirectInputDevice_SetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_set.diph);
ok(hr==DI_OK, "IDirectInputDevice_SetProperty() failed: %08x\n", hr);
hr = IDirectInputDevice_GetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_get.diph);
ok(hr==DI_OK, "IDirectInputDevice_GetProperty() failed: %08x\n", hr);
ok(dip_gain_get.dwData==dip_gain_set.dwData, "Gain not updated: %i\n", dip_gain_get.dwData);
dip_gain_set.dwData = 10000;
hr = IDirectInputDevice_SetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_set.diph);
ok(hr==DI_OK, "IDirectInputDevice_SetProperty() failed: %08x\n", hr);
hr = IDirectInputDevice_GetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_get.diph);
ok(hr==DI_OK, "IDirectInputDevice_GetProperty() failed: %08x\n", hr);
ok(dip_gain_get.dwData==dip_gain_set.dwData, "Gain not updated: %i\n", dip_gain_get.dwData);
/* WARNING: This call succeeds, on the contrary of what is stated on MSDN. */
dip_gain_set.dwData = 10001;
hr = IDirectInputDevice_SetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_set.diph);
ok(hr==DI_OK, "IDirectInputDevice_SetProperty() failed: %08x\n", hr);
hr = IDirectInputDevice_GetProperty(pJoystick, DIPROP_FFGAIN, &dip_gain_get.diph);
ok(hr==DI_OK, "IDirectInputDevice_GetProperty() failed: %08x\n", hr);
ok(dip_gain_get.dwData==dip_gain_set.dwData, "Gain not updated: %i\n", dip_gain_get.dwData);
ref = IUnknown_Release(effect);
ok(ref == 0, "IDirectInputDevice_Release() reference count = %d\n", ref);
}