1 files changed, 74 insertions, 0 deletions
diff --git a/Src/devices/ifc_deviceactivity.h b/Src/devices/ifc_deviceactivity.h
new file mode 100644
index 00000000..357bdbc1
--- /dev/null
+++ b/Src/devices/ifc_deviceactivity.h
@@ -0,0 +1,74 @@
+#ifndef _NULLSOFT_WINAMP_DEVICES_DEVICE_ACTIVITY_INTERFACE_HEADER
+#define _NULLSOFT_WINAMP_DEVICES_DEVICE_ACTIVITY_INTERFACE_HEADER
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#pragma once
+#endif
+
+#include <bfc/platform/guid.h>
+
+// {6FE2E838-6C56-4b14-8CE0-FA9B19113DA5}
+static const GUID IFC_DeviceActivity = 
+{ 0x6fe2e838, 0x6c56, 0x4b14, { 0x8c, 0xe0, 0xfa, 0x9b, 0x19, 0x11, 0x3d, 0xa5 } };
+
+
+#include <bfc/dispatch.h>
+
+// supports AddRef(), Release(), QueryInterface()
+class __declspec(novtable) ifc_deviceactivity: public Dispatchable
+{
+protected:
+	ifc_deviceactivity() {}
+	~ifc_deviceactivity() {}
+
+public:
+	BOOL GetActive();
+	BOOL GetCancelable();
+	HRESULT GetProgress(unsigned int *percentCompleted);
+	HRESULT GetDisplayName(wchar_t *buffer, size_t bufferMax);
+	HRESULT GetStatus(wchar_t *buffer, size_t bufferMax);
+	HRESULT Cancel(HWND hostWindow);
+
+public:
+	DISPATCH_CODES
+	{
+		API_GETACTIVE = 10,
+		API_GETCANCELABLE = 20,
+		API_GETPROGRESS = 30,
+		API_GETDISPLAYNAME = 40,
+		API_GETSTATUS = 50,
+		API_CANCEL = 60,
+	};
+};
+
+inline BOOL ifc_deviceactivity::GetActive()
+{
+	return _call(API_GETACTIVE, (BOOL)FALSE);
+}
+
+inline BOOL ifc_deviceactivity::GetCancelable()
+{
+	return _call(API_GETCANCELABLE, (BOOL)FALSE);
+}
+
+inline HRESULT ifc_deviceactivity::GetProgress(unsigned int *percentCompleted)
+{
+	return _call(API_GETPROGRESS, (HRESULT)E_NOTIMPL, percentCompleted);
+}
+
+inline HRESULT ifc_deviceactivity::GetDisplayName(wchar_t *buffer, size_t bufferMax)
+{
+	return _call(API_GETDISPLAYNAME, (HRESULT)E_NOTIMPL, buffer, bufferMax);
+}
+
+inline HRESULT ifc_deviceactivity::GetStatus(wchar_t *buffer, size_t bufferMax)
+{
+	return _call(API_GETSTATUS, (HRESULT)E_NOTIMPL, buffer, bufferMax);
+}
+
+inline HRESULT ifc_deviceactivity::Cancel(HWND hostWindow)
+{
+	return _call(API_CANCEL, (HRESULT)E_NOTIMPL, hostWindow);
+}
+
+#endif //_NULLSOFT_WINAMP_DEVICES_DEVICE_ACTIVITY_INTERFACE_HEADER
+\ No newline at end of file