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path: root/plugins/Toaster/src/toast_event_handler.cpp
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#include "stdafx.h"

using namespace ABI::Windows::UI::Notifications;
using namespace Microsoft::WRL;

ToastEventHandler::ToastEventHandler(_In_ ToastHandlerData *pData) : _ref(1), _thd(pData)
{
	if (_thd->pPopupProc)
		_thd->pPopupProc((HWND)this, UM_INITPOPUP, (WPARAM)this, 0);
}

ToastEventHandler::~ToastEventHandler()
{
	if (_thd->pPopupProc)
		_thd->pPopupProc((HWND)this, UM_FREEPLUGINDATA, 0, 0);

	lstNotifications.remove(_thd->tstNotification);
}

IFACEMETHODIMP_(ULONG) ToastEventHandler::AddRef()
{
	return InterlockedIncrement(&_ref);
}

IFACEMETHODIMP_(ULONG) ToastEventHandler::Release()
{
	ULONG l = InterlockedDecrement(&_ref);
	if (l == 0) 
		delete this;
	return l;
}

IFACEMETHODIMP ToastEventHandler::QueryInterface(_In_ REFIID riid, _COM_Outptr_ void **ppv)
{
	if (IsEqualIID(riid, IID_IUnknown))
		*ppv = (IUnknown*)(DesktopToastActivatedEventHandler*)(this);
	else if (IsEqualIID(riid, __uuidof(DesktopToastActivatedEventHandler)))
		*ppv = (DesktopToastActivatedEventHandler*)(this);
	else if (IsEqualIID(riid, __uuidof(DesktopToastDismissedEventHandler)))
		*ppv = (DesktopToastDismissedEventHandler*)(this);
	else if (IsEqualIID(riid, __uuidof(DesktopToastFailedEventHandler)))
		*ppv = (DesktopToastFailedEventHandler*)(this);
	else *ppv = nullptr;

	if (*ppv) ((IUnknown*)*ppv)->AddRef();
	return (*ppv ? S_OK : E_NOINTERFACE);
}

IFACEMETHODIMP ToastEventHandler::Invoke(_In_ IToastNotification * /*sender*/, _In_ IInspectable* /*args*/)
{
	if (_thd->pPopupProc)
		_thd->pPopupProc((HWND)this, WM_COMMAND, 0, 0);

	mir_cslock lck(csNotifications);
	lstNotifications.remove(_thd->tstNotification);

	return S_OK;
}

IFACEMETHODIMP ToastEventHandler::Invoke(_In_ IToastNotification* /* sender */, _In_ IToastDismissedEventArgs*  e)
{
	ToastDismissalReason tdr;
	CHECKHR(e->get_Reason(&tdr));

	switch (tdr)
	{
	case ToastDismissalReason_ApplicationHidden:
		{
			if (_thd->pPopupProc)
				_thd->pPopupProc((HWND)this, WM_CONTEXTMENU, 0, 0);
			//delete this;
			break;
		}
	case ToastDismissalReason_UserCanceled:
		{
			if (_thd->pPopupProc)
				_thd->pPopupProc((HWND)this, WM_CONTEXTMENU, 0, 0);
			_thd->tstNotification->Hide();
			//delete this;
			break;
		}
	case ToastDismissalReason_TimedOut:
		//delete this; // should be rewritten
		break;
	}

	mir_cslock lck(csNotifications);
	lstNotifications.remove(_thd->tstNotification);

	return S_OK;
}

IFACEMETHODIMP ToastEventHandler::Invoke(_In_ IToastNotification* /* sender */, _In_ IToastFailedEventArgs*  /*e*/ )
{
	mir_cslock lck(csNotifications);
	lstNotifications.remove(_thd->tstNotification);
	return S_OK;
}