dinput: Use an enumeration instead of BOOL for acquired status.

dlls/dinput/device.c

@@ -84,7 +84,7 @@ static inline const char *debugstr_diobjectdataformat( const DIOBJECTDATAFORMAT
 
 static inline BOOL is_exclusively_acquired( struct dinput_device *device )
 {
-    return device->acquired && (device->dwCoopLevel & DISCL_EXCLUSIVE);
+    return device->status == STATUS_ACQUIRED && (device->dwCoopLevel & DISCL_EXCLUSIVE);
 }
 
 /******************************************************************************
@@ -582,7 +582,7 @@ static HRESULT WINAPI dinput_device_Acquire( IDirectInputDevice8W *iface )
     TRACE( "iface %p.\n", iface );
 
     EnterCriticalSection( &impl->crit );
-    if (impl->acquired)
+    if (impl->status == STATUS_ACQUIRED)
         hr = DI_NOEFFECT;
     else if (!impl->user_format)
         hr = DIERR_INVALIDPARAM;
@@ -590,8 +590,8 @@ static HRESULT WINAPI dinput_device_Acquire( IDirectInputDevice8W *iface )
         hr = DIERR_OTHERAPPHASPRIO;
     else
     {
-        impl->acquired = TRUE;
-        if (FAILED(hr = impl->vtbl->acquire( iface ))) impl->acquired = FALSE;
+        impl->status = STATUS_ACQUIRED;
+        if (FAILED(hr = impl->vtbl->acquire( iface ))) impl->status = STATUS_UNACQUIRED;
     }
     LeaveCriticalSection( &impl->crit );
     if (hr != DI_OK) return hr;
@@ -614,9 +614,9 @@ static HRESULT WINAPI dinput_device_Unacquire( IDirectInputDevice8W *iface )
     TRACE( "iface %p.\n", iface );
 
     EnterCriticalSection( &impl->crit );
-    if (!impl->acquired) hr = DI_NOEFFECT;
+    if (impl->status != STATUS_ACQUIRED) hr = DI_NOEFFECT;
     else hr = impl->vtbl->unacquire( iface );
-    impl->acquired = FALSE;
+    impl->status = STATUS_UNACQUIRED;
     LeaveCriticalSection( &impl->crit );
     if (hr != DI_OK) return hr;
 
@@ -647,7 +647,7 @@ static HRESULT WINAPI dinput_device_SetDataFormat( IDirectInputDevice8W *iface,
 
     if (format->dwSize != sizeof(DIDATAFORMAT)) return DIERR_INVALIDPARAM;
     if (format->dwObjSize != sizeof(DIOBJECTDATAFORMAT)) return DIERR_INVALIDPARAM;
-    if (This->acquired) return DIERR_ACQUIRED;
+    if (This->status == STATUS_ACQUIRED) return DIERR_ACQUIRED;
 
     EnterCriticalSection(&This->crit);
 
@@ -696,7 +696,7 @@ static HRESULT WINAPI dinput_device_SetCooperativeLevel( IDirectInputDevice8W *i
 
     /* Store the window which asks for the mouse */
     EnterCriticalSection(&This->crit);
-    if (This->acquired) hr = DIERR_ACQUIRED;
+    if (This->status == STATUS_ACQUIRED) hr = DIERR_ACQUIRED;
     else
     {
         This->win = hwnd;
@@ -1014,7 +1014,7 @@ static HRESULT check_property( struct dinput_device *impl, const GUID *guid, con
         case (DWORD_PTR)DIPROP_BUFFERSIZE:
         case (DWORD_PTR)DIPROP_PHYSICALRANGE:
         case (DWORD_PTR)DIPROP_LOGICALRANGE:
-            if (impl->acquired) return DIERR_ACQUIRED;
+            if (impl->status == STATUS_ACQUIRED) return DIERR_ACQUIRED;
             break;
         case (DWORD_PTR)DIPROP_FFLOAD:
         case (DWORD_PTR)DIPROP_GRANULARITY:
@@ -1553,7 +1553,7 @@ static HRESULT WINAPI dinput_device_GetDeviceState( IDirectInputDevice8W *iface,
     IDirectInputDevice2_Poll( iface );
 
     EnterCriticalSection( &impl->crit );
-    if (!impl->acquired)
+    if (impl->status != STATUS_ACQUIRED)
         hr = DIERR_NOTACQUIRED;
     else if (!(user_format = impl->user_format))
         hr = DIERR_INVALIDPARAM;
@@ -1605,7 +1605,7 @@ static HRESULT WINAPI dinput_device_GetDeviceData( IDirectInputDevice8W *iface,
     if (This->dinput->dwVersion == 0x0800 || size == sizeof(DIDEVICEOBJECTDATA_DX3))
     {
         if (!This->queue_len) return DIERR_NOTBUFFERED;
-        if (!This->acquired) return DIERR_NOTACQUIRED;
+        if (This->status != STATUS_ACQUIRED) return DIERR_NOTACQUIRED;
     }
 
     if (!This->queue_len)
@@ -1857,7 +1857,7 @@ static HRESULT WINAPI dinput_device_Poll( IDirectInputDevice8W *iface )
     HRESULT hr = DI_NOEFFECT;
 
     EnterCriticalSection( &impl->crit );
-    if (!impl->acquired) hr = DIERR_NOTACQUIRED;
+    if (impl->status != STATUS_ACQUIRED) hr = DIERR_NOTACQUIRED;
     LeaveCriticalSection( &impl->crit );
     if (FAILED(hr)) return hr;
 
@@ -2012,7 +2012,7 @@ static HRESULT WINAPI dinput_device_SetActionMap( IDirectInputDevice8W *iface, D
         break;
     }
 
-    if (impl->acquired) return DIERR_ACQUIRED;
+    if (impl->status == STATUS_ACQUIRED) return DIERR_ACQUIRED;
 
     data_format.dwSize = sizeof(data_format);
     data_format.dwObjSize = sizeof(DIOBJECTDATAFORMAT);

dlls/dinput/device_private.h

@@ -69,6 +69,12 @@ struct object_properties
     DWORD calibration_mode;
 };
 
+enum device_status
+{
+    STATUS_UNACQUIRED,
+    STATUS_ACQUIRED,
+};
+
 /* Device implementation */
 struct dinput_device
 {
@@ -84,7 +90,7 @@ struct dinput_device
     DIDEVCAPS                   caps;
     DWORD                       dwCoopLevel;
     HWND                        win;
-    int                         acquired;
+    enum device_status          status;
 
     BOOL                        use_raw_input; /* use raw input instead of low-level messages */
     RAWINPUTDEVICE              raw_device;    /* raw device to (un)register */

dlls/dinput/dinput_main.c

@@ -128,10 +128,10 @@ static void dinput_device_internal_unacquire( IDirectInputDevice8W *iface )
     TRACE( "iface %p.\n", iface );
 
     EnterCriticalSection( &impl->crit );
-    if (impl->acquired)
+    if (impl->status == STATUS_ACQUIRED)
     {
         impl->vtbl->unacquire( iface );
-        impl->acquired = FALSE;
+        impl->status = STATUS_UNACQUIRED;
         list_remove( &impl->entry );
     }
     LeaveCriticalSection( &impl->crit );

dlls/dinput/joystick_hid.c

@@ -243,7 +243,7 @@ static inline struct hid_joystick_effect *impl_from_IDirectInputEffect( IDirectI
 
 static inline BOOL is_exclusively_acquired( struct hid_joystick *joystick )
 {
-    return joystick->base.acquired && (joystick->base.dwCoopLevel & DISCL_EXCLUSIVE);
+    return joystick->base.status == STATUS_ACQUIRED && (joystick->base.dwCoopLevel & DISCL_EXCLUSIVE);
 }
 
 static const GUID *object_usage_to_guid( USAGE usage_page, USAGE usage )