path: root/plugins/NewEventNotify/popup.cpp

/*
  Name: NewEventNotify - Plugin for Miranda IM
  File: popup.c - Displays a popup using the popup-plugin by hrk
  Version: 2.2.3
  Description: Notifies you about some events
  Author: icebreaker, <icebreaker@newmail.net>
  Date: 21.07.02 15:46 / Update: 16.09.02 17:45
  Copyright: (C) 2002 Starzinger Michael

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "neweventnotify.h"

extern int g_IsServiceAvail;

static int PopupCount = 0;

PLUGIN_DATA* PopUpList[MAX_POPUPS];

int NumberPopupData(HANDLE hContact, int eventType)
{
	for (int n=0; n < MAX_POPUPS; n++) {
		if (!PopUpList[n] && !hContact && eventType == -1)
			return n;

		if (PopUpList[n] && (PopUpList[n]->hContact == hContact) && (PopUpList[n]->iLock == 0) && (eventType == -1 || PopUpList[n]->eventType == (UINT)eventType))
			return n;
	}
	return -1;
}

static int FindPopupData(PLUGIN_DATA* pdata)
{
	for (int n=0; n < MAX_POPUPS; n++)
		if (PopUpList[n] == pdata) 
			return n;

	return -1;
}

static void FreePopupEventData(PLUGIN_DATA* pdata)
{
	pdata->iLock = 1;
	EVENT_DATA_EX* eventData = pdata->firstEventData;
	while (eventData) {
		if (eventData->next) {
			eventData = eventData->next;
			mir_free(eventData->prev);
			eventData->prev = NULL;
		}
		else {
			mir_free(eventData);
			eventData = NULL;
		}
	}		
	pdata->lastEventData = pdata->firstEventData = pdata->firstShowEventData = NULL;
	// remove from popup list if present
	if (FindPopupData(pdata) != -1)
		PopUpList[FindPopupData(pdata)] = NULL;
}

int PopupAct(HWND hWnd, UINT mask, PLUGIN_DATA* pdata)
{
	EVENT_DATA_EX* eventData;
	if (mask & MASK_OPEN) {
		if (pdata) {
			// do MS_MSG_SENDMESSAGE instead if wanted to reply and not read!
			if (pdata->pluginOptions->bMsgReplyWindow && pdata->eventType == EVENTTYPE_MESSAGE)
				CallServiceSync(MS_MSG_SENDMESSAGE, (WPARAM)pdata->hContact, (LPARAM)NULL); // JK, use core (since 0.3.3+)
			else {
				CLISTEVENT* cle;
				int idx = 0;

				eventData = pdata->firstEventData;
				if (eventData)
				{ 
					do { //try to find the correct clist event //JK
						cle = (CLISTEVENT*)CallService(MS_CLIST_GETEVENT, (WPARAM)pdata->hContact, idx);
						if (cle && cle->hDbEvent == eventData->hEvent)
						{
							if (ServiceExists(cle->pszService))
								CallServiceSync(cle->pszService, (WPARAM)NULL, (LPARAM)cle); // JK, use core (since 0.3.3+)
							break;
						}
						idx++;
					}
						while (cle);
				}
			}
		}
	}

	if (mask & MASK_REMOVE) {
		if (pdata) {
			eventData = pdata->firstEventData;
			pdata->iLock = 1;
			while (eventData) {
				CallService(MS_CLIST_REMOVEEVENT, (WPARAM)pdata->hContact, (LPARAM)eventData->hEvent);
				CallService(MS_DB_EVENT_MARKREAD, (WPARAM)pdata->hContact, (LPARAM)eventData->hEvent);			
				eventData = eventData->next;
			}		
			FreePopupEventData(pdata);
		}
	}

	if (mask & MASK_DISMISS) {
		KillTimer(hWnd, TIMER_TO_ACTION);
		FreePopupEventData(pdata);
		PUDeletePopUp(hWnd);
	}

	return 0;
}

static BOOL CALLBACK PopupDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	PLUGIN_DATA* pdata = NULL;

	pdata = (PLUGIN_DATA*)CallService(MS_POPUP_GETPLUGINDATA, (WPARAM)hWnd, (LPARAM)pdata);
	if (!pdata) return FALSE;

	switch (message) {
	case WM_COMMAND:
		PopupAct(hWnd, pdata->pluginOptions->maskActL, pdata);
		break;
	case WM_CONTEXTMENU:
		PopupAct(hWnd, pdata->pluginOptions->maskActR, pdata);
		break;
	case UM_FREEPLUGINDATA:
		PopupCount--;
		free(pdata);
		return TRUE;
	case UM_INITPOPUP:
		pdata->hWnd = hWnd;
		SetTimer(hWnd, TIMER_TO_ACTION, pdata->iSeconds * 1000, NULL);
		break;
	case WM_MOUSEWHEEL:
		if ((short)HIWORD(wParam) > 0 && pdata->firstShowEventData->prev &&
			(pdata->pluginOptions->bShowON || pdata->firstShowEventData->number >= pdata->pluginOptions->iNumberMsg))
		{
			pdata->firstShowEventData = pdata->firstShowEventData->prev;
			PopupUpdate(pdata->hContact, NULL);
		}
		if ((short)HIWORD(wParam) < 0 && pdata->firstShowEventData->next && 
			(!pdata->pluginOptions->bShowON || pdata->countEvent - pdata->firstShowEventData->number >= pdata->pluginOptions->iNumberMsg))
		{
			pdata->firstShowEventData = pdata->firstShowEventData->next;
			PopupUpdate(pdata->hContact, NULL);
		}
		break;
	case WM_SETCURSOR:
		SetFocus(hWnd);
		break;
	case WM_TIMER:
		if (wParam != TIMER_TO_ACTION)
			break;
		PopupAct(hWnd, pdata->pluginOptions->maskActTE, pdata);
		break;
	default:
		break;
	}
	return DefWindowProc(hWnd, message, wParam, lParam);
}

static TCHAR* GetEventPreview(DBEVENTINFO *dbei)
{
	TCHAR* comment1 = NULL;
	TCHAR* comment2 = NULL;
	char* commentFix = NULL;

	//now get text
	switch (dbei->eventType) {
	case EVENTTYPE_MESSAGE:
		if (dbei->pBlob) {
			if (dbei->flags & DBEF_UTF) {
				// utf-8 in blob
				char* com = mir_utf8encodeT((TCHAR*)dbei->pBlob);
				comment1 = _A2T(com);
				mir_free(com);
			}
			else if (dbei->cbBlob == (_tcslen((TCHAR *)dbei->pBlob)+1)*(sizeof(TCHAR)+1)) {
				// wchar in blob (the old hack)
				comment1 = mir_tstrdup((TCHAR*)dbei->pBlob);
			}
			else comment1 = _A2T((char *)dbei->pBlob);
		}
		commentFix = POPUP_COMMENT_MESSAGE;
		break;

	case EVENTTYPE_URL:
		// url
		if (dbei->pBlob) comment2 = _A2T((char *)dbei->pBlob);
		// comment
		if (dbei->pBlob) comment1 = _A2T((char *)dbei->pBlob + strlen((char *)dbei->pBlob) + 1);
		commentFix = POPUP_COMMENT_URL;
		break;

	case EVENTTYPE_FILE:
		// filenames
		if (dbei->pBlob) {
			if (dbei->flags & DBEF_UTF) {
				char* com = mir_utf8encode((char*)dbei->pBlob + 4);
				comment2 = _A2T(com);
				mir_free(com);
			}
			else comment2 = _A2T((char*)dbei->pBlob + 4);
		}
		// description
		if (dbei->pBlob) {
			if (dbei->flags & DBEF_UTF) {
				char* com = mir_utf8encode((char *)dbei->pBlob + strlen((char *)dbei->pBlob + 4) + 1);
				comment1 = _A2T(com);
				mir_free(com);
			}
			else comment1 = _A2T((char *)dbei->pBlob + strlen((char *)dbei->pBlob + 4) + 1);
		}
		commentFix = POPUP_COMMENT_FILE;
		break;

		//blob format is:
		//ASCIIZ    nick
		//ASCIIZ    UID
	case EVENTTYPE_CONTACTS:
		if (dbei->pBlob) {
			// count contacts in event
			char* pcBlob = (char *)dbei->pBlob;
			char* pcEnd = (char *)(dbei->pBlob + dbei->cbBlob);
			int nContacts;
			TCHAR szBuf[512];

			for (nContacts = 1; ; nContacts++) {
				// Nick
				pcBlob += strlen(pcBlob) + 1;
				// UIN
				pcBlob += strlen(pcBlob) + 1;
				// check for end of contacts
				if (pcBlob >= pcEnd)
					break;
			}
			mir_sntprintf(szBuf, SIZEOF(szBuf), TranslateT("Received %d contacts."), nContacts);
			comment1 = mir_tstrdup(szBuf);
		}
		commentFix = POPUP_COMMENT_CONTACTS;
		break;

		//blob format is:
		//DWORD     numeric uin (ICQ only afaik)
		//DWORD     HANDLE to contact
		//ASCIIZ    nick (or text UID)
		//ASCIIZ    first name
		//ASCIIZ    last name
		//ASCIIZ    email (or YID)
	case EVENTTYPE_ADDED:
		if (dbei->pBlob) {
			char szUin[16];
			TCHAR szBuf[2048];
			TCHAR* szNick = NULL;
			char *pszNick = (char *)dbei->pBlob + 8;
			char *pszFirst = pszNick + strlen(pszNick) + 1;
			char *pszLast = pszFirst + strlen(pszFirst) + 1;
			char *pszEmail = pszLast + strlen(pszLast) + 1;

			_snprintf(szUin, 16, "%d", *((DWORD*)dbei->pBlob));
			if (strlen(pszNick) > 0) {
				if (dbei->flags & DBEF_UTF) {
					char *nick = mir_utf8encode(pszNick);
					szNick = mir_a2t(nick);
					mir_free(nick);
				}
				else szNick = mir_a2t(pszNick);
			}
			else if (strlen(pszEmail) > 0) {
				if (dbei->flags & DBEF_UTF) {
					char *nick = mir_utf8encode(pszEmail);
					szNick = mir_a2t(nick);
					mir_free(nick);
				}
				else szNick = mir_a2t(pszEmail);
			}
			else if (*((DWORD*)dbei->pBlob) > 0)
				szNick = mir_a2t(szUin);

			if (szNick) {
				_tcscpy(szBuf, szNick);
				_tcscat(szBuf, TranslateT(" added you to the contact list"));
				mir_free(szNick);
				comment1 = mir_tstrdup(szBuf);
			}
		}
		commentFix = POPUP_COMMENT_ADDED;
		break;

	case EVENTTYPE_AUTHREQUEST:
		if (dbei->pBlob) {
			char szUin[16];
			TCHAR szBuf[2048];
			TCHAR* szNick = NULL;
			char *pszNick = (char *)dbei->pBlob + 8;
			char *pszFirst = pszNick + strlen(pszNick) + 1;
			char *pszLast  = pszFirst + strlen(pszFirst) + 1;
			char *pszEmail = pszLast + strlen(pszLast) + 1;

			_snprintf(szUin, 16, "%d", *((DWORD*)dbei->pBlob));
			if (strlen(pszNick) > 0) {
				if (dbei->flags & DBEF_UTF)
				{
					char *nick = mir_utf8encode(pszNick);
					szNick = mir_a2t(nick);
					mir_free(nick);
				}
				else szNick = mir_a2t(pszNick);
			}
			else if (strlen(pszEmail) > 0) {
				if (dbei->flags & DBEF_UTF)
				{
					char *nick = mir_utf8encode(pszEmail);
					szNick = mir_a2t(nick);
					mir_free(nick);
				}
				else szNick = mir_a2t(pszEmail);
			}
			else if (*((DWORD*)dbei->pBlob) > 0)
				szNick = mir_a2t(szUin);

			if (szNick) {
				_tcscpy(szBuf, szNick);
				_tcscat(szBuf, TranslateT(" requested authorization"));
				mir_free(szNick);
				comment1 = mir_tstrdup(szBuf);
			}
		}
		commentFix = POPUP_COMMENT_AUTH;
		break;

		//blob format is:
		//ASCIIZ    text, usually "Sender IP: xxx.xxx.xxx.xxx\r\n%s"
		//ASCIIZ    from name
		//ASCIIZ    from e-mail
	case ICQEVENTTYPE_WEBPAGER:
		if (dbei->pBlob) comment1 = mir_a2t((const char *)dbei->pBlob);
		commentFix = POPUP_COMMENT_WEBPAGER;
		break;

		//blob format is:
		//ASCIIZ    text, usually of the form "Subject: %s\r\n%s"
		//ASCIIZ    from name
		//ASCIIZ    from e-mail
	case ICQEVENTTYPE_EMAILEXPRESS:
		if (dbei->pBlob) comment1 = mir_a2t((const char *)dbei->pBlob);
		commentFix = POPUP_COMMENT_EMAILEXP;
		break;

	default:
		if (ServiceExists(MS_DB_EVENT_GETTYPE)) {
			DBEVENTTYPEDESCR* pei = (DBEVENTTYPEDESCR*)CallService(MS_DB_EVENT_GETTYPE, (WPARAM)dbei->szModule, (LPARAM)dbei->eventType);
			// support for custom database event types
			if (pei && pei->cbSize >= DBEVENTTYPEDESCR_SIZE_V1) {
				// preview requested
				if (dbei->pBlob) {
					DBEVENTGETTEXT svc = {dbei, DBVT_TCHAR, CP_ACP};
					TCHAR *pet = (TCHAR*)CallService(MS_DB_EVENT_GETTEXT, 0, (LPARAM)&svc);
					if (pet) {
						// we've got event text, move to our memory space
						comment1 = mir_tstrdup(pet);
						mir_free(pet);
					}
				}
				commentFix = pei->descr;
			}
			else commentFix = POPUP_COMMENT_OTHER;
		}
		else commentFix = POPUP_COMMENT_OTHER;
	}

	if (_tcslen(comment1) > 0) {
		mir_free(comment2);
		return comment1;
	}
	if (_tcslen(comment2) > 0) {
		mir_free(comment1);
		return comment2;
	}
	mir_free(comment1);
	mir_free(comment2);

	return TranslateTS( _A2T( commentFix));
}

int PopupShow(PLUGIN_OPTIONS* pluginOptions, HANDLE hContact, HANDLE hEvent, UINT eventType)
{
	POPUPDATAEX puda;
	POPUPDATAW pudw;
	PLUGIN_DATA* pdata;
	DBEVENTINFO dbe = {0};
	EVENT_DATA_EX* eventData;
	TCHAR* sampleEvent;
	long iSeconds;

	//there has to be a maximum number of popups shown at the same time
	if (PopupCount >= MAX_POPUPS)
		return 2;

	//check if we should report this kind of event
	//get the prefered icon as well
	//CHANGE: iSeconds is -1 because I use my timer to hide popup
	pudw.iSeconds = -1; 

	switch (eventType) {
	case EVENTTYPE_MESSAGE:
		if (!(pluginOptions->maskNotify&MASK_MESSAGE)) return 1;
		pudw.lchIcon = LoadSkinnedIcon(SKINICON_EVENT_MESSAGE);
		pudw.colorBack = pluginOptions->bDefaultColorMsg ? 0 : pluginOptions->colBackMsg;
		pudw.colorText = pluginOptions->bDefaultColorMsg ? 0 : pluginOptions->colTextMsg;
		iSeconds = pluginOptions->iDelayMsg;
		sampleEvent = TranslateT("This is a sample message event :-)");
		break;

	case EVENTTYPE_URL:
		if (!(pluginOptions->maskNotify&MASK_URL)) return 1;
		pudw.lchIcon = LoadSkinnedIcon(SKINICON_EVENT_URL);
		pudw.colorBack = pluginOptions->bDefaultColorUrl ? 0 : pluginOptions->colBackUrl;
		pudw.colorText = pluginOptions->bDefaultColorUrl ? 0 : pluginOptions->colTextUrl;
		iSeconds = pluginOptions->iDelayUrl;
		sampleEvent = TranslateT("This is a sample URL event ;-)");
		break;

	case EVENTTYPE_FILE:
		if (!(pluginOptions->maskNotify&MASK_FILE)) return 1;
		pudw.lchIcon = LoadSkinnedIcon(SKINICON_EVENT_FILE);
		pudw.colorBack = pluginOptions->bDefaultColorFile ? 0 : pluginOptions->colBackFile;
		pudw.colorText = pluginOptions->bDefaultColorFile ? 0 : pluginOptions->colTextFile;
		iSeconds = pluginOptions->iDelayFile;
		sampleEvent = TranslateT("This is a sample file event :-D");
		break;

	default:
		if (!(pluginOptions->maskNotify&MASK_OTHER)) return 1;
		pudw.lchIcon = LoadSkinnedIcon(SKINICON_OTHER_MIRANDA);
		pudw.colorBack = pluginOptions->bDefaultColorOthers ? 0 : pluginOptions->colBackOthers;
		pudw.colorText = pluginOptions->bDefaultColorOthers ? 0 : pluginOptions->colTextOthers;
		iSeconds = pluginOptions->iDelayOthers;
		sampleEvent = TranslateT("This is a sample other event ;-D");
		break;
	}

	//get DBEVENTINFO with pBlob if preview is needed (when is test then is off)
	dbe.cbSize = sizeof(dbe);

	if ((pluginOptions->bPreview || eventType == EVENTTYPE_ADDED || eventType == EVENTTYPE_AUTHREQUEST) && hEvent) {
		dbe.cbBlob = CallService(MS_DB_EVENT_GETBLOBSIZE, (WPARAM)hEvent, 0);
		dbe.pBlob = (PBYTE)malloc(dbe.cbBlob);
	}

	if (hEvent)
		CallService(MS_DB_EVENT_GET, (WPARAM)hEvent, (LPARAM)&dbe);

	eventData = (EVENT_DATA_EX*)malloc(sizeof(EVENT_DATA_EX));
	eventData->hEvent = hEvent;
	eventData->number = 1;
	eventData->next = NULL;
	eventData->prev = NULL;

	// retrieve correct hContact for AUTH events
	if (dbe.pBlob && (eventType == EVENTTYPE_ADDED || eventType == EVENTTYPE_AUTHREQUEST))
		hContact = *((PHANDLE)(dbe.pBlob + sizeof(DWORD)));

	// set plugin_data ... will be usable within PopupDlgProc
	pdata = (PLUGIN_DATA*)malloc(sizeof(PLUGIN_DATA));
	pdata->eventType = eventType;
	pdata->hContact = hContact;
	pdata->pluginOptions = pluginOptions;
	pdata->countEvent = 1;
	pdata->iLock = 0;
	pdata->iSeconds = (iSeconds > 0) ? iSeconds : pluginOptions->iDelayDefault;
	pdata->firstEventData = pdata->firstShowEventData = pdata->lastEventData = eventData;

	// finally create the popup
	pudw.lchContact = hContact;
	pudw.PluginWindowProc = (WNDPROC)PopupDlgProc;
	pudw.PluginData = pdata;

	// if hContact is NULL, && hEvent is NULL then popup is only Test
	if ((hContact == NULL) && (hEvent == NULL)) {
		_tcsncpy((TCHAR*)pudw.lptzContactName, TranslateT("Plugin Test"), MAX_CONTACTNAME);
		_tcsncpy((TCHAR*)pudw.lptzText, TranslateTS(sampleEvent), MAX_SECONDLINE);
	}
	else { // get the needed event data
		TCHAR* szEventPreview;

		_tcsncpy((TCHAR*)pudw.lptzContactName, (TCHAR*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, GCDNF_TCHAR), MAX_CONTACTNAME);
		szEventPreview = GetEventPreview(&dbe);
		_tcsncpy((TCHAR*)pudw.lptzText, szEventPreview, MAX_SECONDLINE);
		mir_free(szEventPreview);
	}

	PopupCount++;

	PopUpList[NumberPopupData(NULL, -1)] = pdata;
	// send data to popup plugin

	if (ServiceExists(MS_POPUP_ADDPOPUPT))
	{
		pdata->isUnicode = 1;
		if (CallService(MS_POPUP_ADDPOPUPT, (WPARAM)&pudw, 0) < 0)
		{ // popup creation failed, release popupdata
			FreePopupEventData(pdata);
			mir_free(pdata);
		}
	}
	else // convert to ansi
	{
		pdata->isUnicode = 0;
		puda.iSeconds = pudw.iSeconds;
		puda.lchIcon = pudw.lchIcon;
		puda.colorBack = pudw.colorBack;
		puda.colorText = pudw.colorText;
		puda.lchContact = pudw.lchContact;
		puda.PluginWindowProc = pudw.PluginWindowProc;
		puda.PluginData = pudw.PluginData;

		char* szAnsi;

		szAnsi = _T2A((TCHAR*)pudw.lptzContactName);
		if (szAnsi)
			strncpy(puda.lpzContactName, szAnsi, MAX_CONTACTNAME);
		else
			strcpy(puda.lpzContactName, "");
		mir_free(szAnsi);
		szAnsi = _T2A((TCHAR*)pudw.lptzText);
		if (szAnsi)
			strncpy(puda.lpzText, szAnsi, MAX_SECONDLINE);
		else
			strcpy(puda.lpzText, "");
		mir_free(szAnsi);

		// popup creation failed, release popupdata
		if (CallService(MS_POPUP_ADDPOPUPEX, (WPARAM)&puda, 0) < 0) {
			FreePopupEventData(pdata);
			mir_free(pdata);
		}
	}

	if (dbe.pBlob)
		mir_free(dbe.pBlob);
	return 0;
}


int PopupUpdate(HANDLE hContact, HANDLE hEvent)
{
	PLUGIN_DATA* pdata;
	DBEVENTINFO dbe = {0};
	EVENT_DATA_EX* eventData;
	TCHAR lpzText[MAX_SECONDLINE*2] = _T("\0\0");
	char timestamp[MAX_DATASIZE] = "";
	char formatTime[MAX_DATASIZE] = "";
	int iEvent = 0;
	int doReverse = 0;

	// merge only message popups
	pdata = (PLUGIN_DATA*)PopUpList[NumberPopupData(hContact, EVENTTYPE_MESSAGE)];

	if (hEvent) {
		pdata->countEvent++;

		pdata->lastEventData->next = (EVENT_DATA_EX *)malloc(sizeof(EVENT_DATA_EX));
		pdata->lastEventData->next->prev = pdata->lastEventData;
		pdata->lastEventData = pdata->lastEventData->next;
		pdata->lastEventData->hEvent = hEvent;
		pdata->lastEventData->number = pdata->lastEventData->prev->number + 1;
		pdata->lastEventData->next = NULL;
		if (!pdata->pluginOptions->bShowON && pdata->countEvent > pdata->pluginOptions->iNumberMsg && pdata->pluginOptions->iNumberMsg)
			pdata->firstShowEventData = pdata->firstShowEventData->next;
		//re-init timer delay
		KillTimer(pdata->hWnd, TIMER_TO_ACTION);
		SetTimer(pdata->hWnd, TIMER_TO_ACTION, pdata->iSeconds * 1000, NULL);
	}

	if (pdata->pluginOptions->bShowHeaders)
		mir_sntprintf(lpzText, SIZEOF(lpzText), _T("[b]%s %d[/b]\n"), TranslateT("Number of new message: "), pdata->countEvent);

	doReverse = pdata->pluginOptions->bShowON;

	if ((pdata->firstShowEventData != pdata->firstEventData && doReverse) || (pdata->firstShowEventData != pdata->lastEventData && !doReverse))
		mir_sntprintf(lpzText, SIZEOF(lpzText), _T("%s...\n"), lpzText);

	//take the active event as starting one
	eventData = pdata->firstShowEventData;

	while (TRUE) {
		if (iEvent) {
			if (doReverse)
				eventData = eventData->next;
			else
				eventData = eventData->prev;
		}
		iEvent++;
		//get DBEVENTINFO with pBlob if preview is needed (when is test then is off)
		dbe.cbSize = sizeof(dbe);
		dbe.pBlob = NULL;
		dbe.cbBlob = 0;
		if (pdata->pluginOptions->bPreview && eventData->hEvent) {
			dbe.cbBlob = CallService(MS_DB_EVENT_GETBLOBSIZE, (WPARAM)eventData->hEvent, 0);
			dbe.pBlob = (PBYTE)malloc(dbe.cbBlob);
		}

		if (eventData->hEvent)
			CallService(MS_DB_EVENT_GET, (WPARAM)eventData->hEvent, (LPARAM)&dbe);

		if (pdata->pluginOptions->bShowDate || pdata->pluginOptions->bShowTime) {
			strncpy(formatTime,"",sizeof(formatTime));
			if (pdata->pluginOptions->bShowDate)
				strncpy(formatTime, "%Y.%m.%d ", sizeof(formatTime));
			if (pdata->pluginOptions->bShowTime)
				strncat(formatTime, "%H:%M", sizeof(formatTime));
			strftime(timestamp,sizeof(timestamp), formatTime, localtime((const time_t *)&dbe.timestamp));
			mir_sntprintf(lpzText, SIZEOF(lpzText), _T("%s[b][i]%s[/i][/b]\n"), lpzText, timestamp);
		}

		// prepare event preview
		TCHAR* szEventPreview = GetEventPreview(&dbe);
		mir_sntprintf(lpzText, SIZEOF(lpzText), _T("%s%s"), lpzText, szEventPreview);
		mir_free(szEventPreview);
		
		if (dbe.pBlob)
			mir_free(dbe.pBlob);
		if (doReverse) {
			if ((iEvent >= pdata->pluginOptions->iNumberMsg && pdata->pluginOptions->iNumberMsg) || !eventData->next)
				break;
		}
		else if ((iEvent >= pdata->pluginOptions->iNumberMsg && pdata->pluginOptions->iNumberMsg) || !eventData->prev)
			break;

		mir_sntprintf(lpzText, SIZEOF(lpzText), _T("%s\n"), lpzText);
	}

	if ((doReverse && eventData->next) || (!doReverse && eventData->prev))
		mir_sntprintf(lpzText, SIZEOF(lpzText), _T("%s\n..."), lpzText);

	if (pdata->isUnicode)
		CallService(MS_POPUP_CHANGETEXTW, (WPARAM)pdata->hWnd, (LPARAM)lpzText);
	else {
		char* szAnsi = _T2A(lpzText);
		CallService(MS_POPUP_CHANGETEXT, (WPARAM)pdata->hWnd, (LPARAM)szAnsi);
		mir_free(szAnsi);
	}
	return 0;
}

int PopupPreview(PLUGIN_OPTIONS* pluginOptions)
{
	PopupShow(pluginOptions, NULL, NULL, EVENTTYPE_MESSAGE);
	PopupShow(pluginOptions, NULL, NULL, EVENTTYPE_URL);
	PopupShow(pluginOptions, NULL, NULL, EVENTTYPE_FILE);
	PopupShow(pluginOptions, NULL, NULL, -1);

	return 0;
}