dinput: Add granularity to object_properties.

dlls/dinput/device.c

@@ -1103,6 +1103,7 @@ static BOOL CALLBACK get_object_property( const DIDEVICEOBJECTINSTANCEW *instanc
     {
         .range_min = DIPROPRANGE_NOMIN,
         .range_max = DIPROPRANGE_NOMAX,
+        .granularity = 1,
     };
     struct get_object_property_params *params = context;
     struct dinput_device *impl = impl_from_IDirectInputDevice8W( params->iface );
@@ -1155,7 +1156,7 @@ static BOOL CALLBACK get_object_property( const DIDEVICEOBJECTINSTANCEW *instanc
     case (DWORD_PTR)DIPROP_GRANULARITY:
     {
         DIPROPDWORD *value = (DIPROPDWORD *)params->header;
-        value->dwData = 1;
+        value->dwData = properties->granularity;
         return DIENUM_STOP;
     }
     case (DWORD_PTR)DIPROP_KEYNAME:

dlls/dinput/device_private.h

@@ -67,6 +67,7 @@ struct object_properties
     LONG deadzone;
     LONG saturation;
     DWORD calibration_mode;
+    DWORD granularity;
 };
 
 enum device_status

dlls/dinput/joystick_hid.c

@@ -1696,6 +1696,7 @@ static BOOL init_object_properties( struct hid_joystick *impl, struct hid_value_
     }
 
     properties->saturation = 10000;
+    properties->granularity = 1;
     return DIENUM_CONTINUE;
 }
 

dlls/dinput/mouse.c

@@ -99,6 +99,12 @@ static BOOL CALLBACK init_object_properties( const DIDEVICEOBJECTINSTANCEW *inst
     properties->range_min = DIPROPRANGE_NOMIN;
     properties->range_max = DIPROPRANGE_NOMAX;
 
+    /* The z-axis (wheel) has a different granularity */
+    if (instance->dwOfs == DIMOFS_Z)
+        properties->granularity = WHEEL_DELTA;
+    else
+        properties->granularity = 1;
+
     return DIENUM_CONTINUE;
 }
 

dlls/dinput/tests/device8.c

@@ -1823,7 +1823,6 @@ static void test_sys_mouse( DWORD version )
     prop_dword.dwData = 0xdeadbeef;
     hr = IDirectInputDevice8_GetProperty( device, DIPROP_GRANULARITY, &prop_dword.diph );
     ok( hr == DI_OK, "GetProperty DIPROP_GRANULARITY returned %#lx\n", hr );
-    todo_wine
     ok( prop_dword.dwData == WHEEL_DELTA, "got %ld expected %ld\n", prop_dword.dwData, (DWORD)WHEEL_DELTA );
     prop_range.lMin = 0xdeadbeef;
     prop_range.lMax = 0xdeadbeef;