/*

Jabber Protocol Plugin for Miranda IM
Copyright (C) 2002-04  Santithorn Bunchua
Copyright (C) 2005-12  George Hazan
Copyright (C) 2007     Artem Shpynov
Copyright (C) 2012-13  Miranda NG Project

Module implements an XMPP protocol extension for reporting and executing ad-hoc,
human-oriented commands according to XEP-0050: Ad-Hoc Commands
http://www.xmpp.org/extensions/xep-0050.html

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 "jabber.h"
#include <CommCtrl.h>
#include "jabber_iq.h"
#include "m_clui.h"
#include "jabber_caps.h"


#define ShowDlgItem(a, b, c)	 ShowWindow(GetDlgItem(a, b), c)
#define EnableDlgItem(a, b, c) EnableWindow(GetDlgItem(a, b), c)

enum
{
	JAHM_COMMANDLISTRESULT = WM_USER+1,
	JAHM_PROCESSRESULT
};

//Declarations
static INT_PTR CALLBACK JabberAdHoc_CommandDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);

//implementations

// convert iqID to dialog hwnd
HWND CJabberProto::GetWindowFromIq(HXML iqNode)
{
	const TCHAR *id = xmlGetAttrValue(iqNode, _T("id"));
	if (_tcslen(id)>4)
		return (HWND)_tcstol(id+4,NULL,10);
	return m_hwndCommandWindow;

}
// Callback to clear form content
static BOOL CALLBACK sttDeleteChildWindowsProc(HWND hwnd, LPARAM)
{
	DestroyWindow(hwnd);
	return TRUE;
}

static void sttEnableControls(HWND hwndDlg, BOOL bEnable, const int * controlsID)
{
	int i=0;
	while (controlsID[i] != 0)
		EnableDlgItem(hwndDlg, controlsID[i++], bEnable);
}

static void sttShowControls(HWND hwndDlg, BOOL bShow, int * controlsID)
{
	int i=0;
	while (controlsID[i] != 0)
		ShowDlgItem(hwndDlg, controlsID[i++], (bShow) ? SW_SHOW : SW_HIDE);
}

static void JabberAdHoc_RefreshFrameScroll(HWND hwndDlg, JabberAdHocData * dat)
{
	HWND hFrame = GetDlgItem(hwndDlg, IDC_FRAME);
	HWND hwndScroll = GetDlgItem(hwndDlg, IDC_VSCROLL);
	RECT rc;
	RECT rcScrollRc;
	GetClientRect(hFrame, &rc);
	GetClientRect(hFrame, &dat->frameRect);
	GetWindowRect(hwndScroll, &rcScrollRc);
	dat->frameRect.right-=(rcScrollRc.right-rcScrollRc.left);
	dat->frameHeight = rc.bottom-rc.top;
	if (dat->frameHeight < dat->CurrentHeight) {
		ShowWindow(hwndScroll, SW_SHOW);
		EnableWindow(hwndScroll, TRUE);
	}
	else ShowWindow(hwndScroll, SW_HIDE);

	SetScrollRange(hwndScroll, SB_CTL, 0, dat->CurrentHeight-dat->frameHeight, FALSE);

}

//////////////////////////////////////////////////////////////////////////
// Iq handlers
// Forwards to dialog window procedure

void CJabberProto::OnIqResult_ListOfCommands(HXML iqNode)
{
	SendMessage(GetWindowFromIq(iqNode), JAHM_COMMANDLISTRESULT, 0, (LPARAM)xi.copyNode(iqNode));
}

void CJabberProto::OnIqResult_CommandExecution(HXML iqNode)
{
	SendMessage(GetWindowFromIq(iqNode), JAHM_PROCESSRESULT, (WPARAM)xi.copyNode(iqNode), 0);
}

int CJabberProto::AdHoc_RequestListOfCommands(TCHAR * szResponder, HWND hwndDlg)
{
	int iqId = (int)hwndDlg;
	IqAdd(iqId, IQ_PROC_DISCOCOMMANDS, &CJabberProto::OnIqResult_ListOfCommands);
	m_ThreadInfo->send( XmlNodeIq(_T("get"), iqId, szResponder) << XQUERY(_T(JABBER_FEAT_DISCO_ITEMS))
		<< XATTR(_T("node"), _T(JABBER_FEAT_COMMANDS)));
	return iqId;
}

int CJabberProto::AdHoc_ExecuteCommand(HWND hwndDlg, TCHAR*, JabberAdHocData* dat)
{
	for (int i = 1; ; i++) {
		HXML itemNode = xmlGetNthChild(dat->CommandsNode, _T("item"), i);
		if ( !itemNode)
			break;
		if ( !IsDlgButtonChecked(GetDlgItem(hwndDlg, IDC_FRAME), i))
			continue;
		const TCHAR *node = xmlGetAttrValue(itemNode, _T("node"));
		if (node) {
			const TCHAR *jid2 = xmlGetAttrValue(itemNode, _T("jid"));

			int iqId = (int)hwndDlg;
			IqAdd(iqId, IQ_PROC_EXECCOMMANDS, &CJabberProto::OnIqResult_CommandExecution);
			m_ThreadInfo->send(
				XmlNodeIq(_T("set"), iqId, jid2)
					<< XCHILDNS(_T("command"), _T(JABBER_FEAT_COMMANDS)) << XATTR(_T("node"), node) << XATTR(_T("action"), _T("execute")));

			EnableDlgItem(hwndDlg, IDC_SUBMIT, FALSE);
			SetDlgItemText(hwndDlg, IDC_SUBMIT, TranslateT("OK"));
	}	}

	xi.destroyNode(dat->CommandsNode); dat->CommandsNode = NULL;
	return TRUE;
}

//Messages handlers
int CJabberProto::AdHoc_OnJAHMCommandListResult(HWND hwndDlg, HXML iqNode, JabberAdHocData* dat)
{
	int nodeIdx = 0;
	const TCHAR * type = xmlGetAttrValue(iqNode, _T("type"));
	if ( !type || !_tcscmp(type, _T("error"))) {
		// error occurred here
		TCHAR buff[255];
		const TCHAR *code		= NULL;
		const TCHAR *description = NULL;

		HXML errorNode = xmlGetChild(iqNode, "error");
		if (errorNode) {
			code = xmlGetAttrValue(errorNode, _T("code"));
			description = xmlGetText(errorNode);
		}
		_sntprintf(buff, SIZEOF(buff), TranslateT("Error %s %s"), (code) ? code : _T(""), (description) ? description : _T(""));
		JabberFormSetInstruction(hwndDlg, buff);
	}
	else if ( !_tcscmp(type, _T("result"))) {
		BOOL validResponse = FALSE;
		EnumChildWindows(GetDlgItem(hwndDlg, IDC_FRAME), sttDeleteChildWindowsProc, 0);
		dat->CurrentHeight = 0;
		dat->curPos = 0;
		SetScrollPos(GetDlgItem(hwndDlg, IDC_VSCROLL), SB_CTL, 0, FALSE);
		HXML queryNode = xmlGetChild(iqNode , "query");
		if (queryNode) {
			const TCHAR *xmlns = xmlGetAttrValue(queryNode, _T("xmlns"));
			const TCHAR *node  = xmlGetAttrValue(queryNode, _T("node"));
			if (xmlns && node
					&& !_tcscmp(xmlns, _T(JABBER_FEAT_DISCO_ITEMS))
					&& !_tcscmp(node,  _T(JABBER_FEAT_COMMANDS)))
				validResponse = TRUE;
		}
		if (queryNode && xmlGetChild(queryNode ,0) && validResponse) {
			dat->CommandsNode = xi.copyNode(queryNode);

			int ypos = 20;
			for (nodeIdx = 1; ; nodeIdx++) {
				HXML itemNode = xmlGetNthChild(queryNode, _T("item"), nodeIdx);
				if (!itemNode)
					break;

				const TCHAR *name = xmlGetAttrValue(itemNode, _T("name"));
				if ( !name) name = xmlGetAttrValue(itemNode, _T("node"));
				ypos = AdHoc_AddCommandRadio(GetDlgItem(hwndDlg,IDC_FRAME), TranslateTS(name), nodeIdx, ypos, (nodeIdx==1) ? 1 : 0);
				dat->CurrentHeight = ypos;
		}	}

		if (nodeIdx>1) {
			JabberFormSetInstruction(hwndDlg, TranslateT("Select Command"));
			ShowDlgItem(hwndDlg, IDC_FRAME, SW_SHOW);
			ShowDlgItem(hwndDlg, IDC_VSCROLL, SW_SHOW);
			EnableDlgItem(hwndDlg, IDC_SUBMIT, TRUE);
		} else {
			JabberFormSetInstruction(hwndDlg, TranslateT("Not supported"));
	}	}

	JabberAdHoc_RefreshFrameScroll(hwndDlg, dat);
	return (TRUE);
}

int CJabberProto::AdHoc_OnJAHMProcessResult(HWND hwndDlg, HXML workNode, JabberAdHocData* dat)
{
	EnumChildWindows(GetDlgItem(hwndDlg, IDC_FRAME), sttDeleteChildWindowsProc, 0);
	dat->CurrentHeight = 0;
	dat->curPos = 0;
	SetScrollPos(GetDlgItem(hwndDlg, IDC_VSCROLL), SB_CTL, 0, FALSE);

	if (workNode == NULL)
		return TRUE;

	dat->AdHocNode = xi.copyNode(workNode);

	const TCHAR *type;
	if ((type = xmlGetAttrValue(workNode, _T("type"))) == NULL) return TRUE;
	if ( !lstrcmp(type, _T("result"))) {
		// wParam = <iq/> node from responder as a result of command execution
		HXML commandNode, xNode, n;
		if ((commandNode = xmlGetChild(dat->AdHocNode, _T("command"))) == NULL)
			return TRUE;

		const TCHAR * status = xmlGetAttrValue(commandNode, _T("status"));
		if ( !status) status = _T("completed");

		if ((xNode = xmlGetChild(commandNode , "x"))) {
			// use jabber:x:data form
			HWND hFrame = GetDlgItem(hwndDlg, IDC_FRAME);
			ShowWindow(GetDlgItem(hwndDlg, IDC_FRAME_TEXT), SW_HIDE);
			if ((n = xmlGetChild(xNode , "instructions")) != NULL && xmlGetText(n)!=NULL)
				JabberFormSetInstruction(hwndDlg, xmlGetText(n));
			else if ((n = xmlGetChild(xNode , "title")) != NULL && xmlGetText(n)!=NULL)
				JabberFormSetInstruction(hwndDlg, xmlGetText(n));
			else
				JabberFormSetInstruction(hwndDlg, TranslateTS(status));
			JabberFormCreateUI(hFrame, xNode, &dat->CurrentHeight);
			ShowDlgItem( hwndDlg, IDC_FRAME , SW_SHOW);
		}
		else {
			//NO X FORM
			int toHide[]={ IDC_FRAME_TEXT, IDC_FRAME, IDC_VSCROLL,   0};
			sttShowControls(hwndDlg, FALSE, toHide);

			const TCHAR * noteText=NULL;
			HXML noteNode = xmlGetChild(commandNode , "note");
			if (noteNode)
				noteText = xmlGetText(noteNode);

			JabberFormSetInstruction(hwndDlg, noteText ? noteText : TranslateTS(status));
		}

		//check actions
		HXML actionsNode = xmlGetChild(commandNode , "actions");
		if (actionsNode != NULL) {
			ShowDlgItem(hwndDlg, IDC_PREV, (xmlGetChild(actionsNode , "prev")!=NULL) ? SW_SHOW : SW_HIDE);
			ShowDlgItem(hwndDlg, IDC_NEXT, (xmlGetChild(actionsNode , "next")!=NULL) ? SW_SHOW : SW_HIDE);
			ShowDlgItem(hwndDlg, IDC_COMPLETE, (xmlGetChild(actionsNode , "complete")!=NULL) ? SW_SHOW : SW_HIDE);
			ShowDlgItem(hwndDlg, IDC_SUBMIT, SW_HIDE);

			int toEnable[]={ IDC_PREV, IDC_NEXT, IDC_COMPLETE,   0};
			sttEnableControls(hwndDlg, TRUE, toEnable);
		} else 	{
			int toHide[]={ IDC_PREV, IDC_NEXT, IDC_COMPLETE,   0};
 			sttShowControls(hwndDlg, FALSE, toHide);

			ShowDlgItem(hwndDlg,IDC_SUBMIT,	SW_SHOW);
			EnableDlgItem(hwndDlg,IDC_SUBMIT, TRUE);
		}

		if ( !status || _tcscmp(status,_T("executing"))) {
			ShowDlgItem(hwndDlg, IDC_SUBMIT, SW_HIDE);
			SetWindowText(GetDlgItem(hwndDlg,IDCANCEL), TranslateT("Done"));
	} 	}
	else if ( !lstrcmp(type, _T("error"))) {
		// error occurred here
		int toHide[]={ IDC_FRAME, IDC_FRAME_TEXT, IDC_VSCROLL,
						IDC_PREV, IDC_NEXT, IDC_COMPLETE, IDC_SUBMIT,  0};

		sttShowControls(hwndDlg, FALSE, toHide);

		const TCHAR *code=NULL;
		const TCHAR *description=NULL;
		TCHAR buff[255];
		HXML errorNode = xmlGetChild(workNode , "error");
		if (errorNode) {
			code = xmlGetAttrValue(errorNode, _T("code"));
			description = xmlGetText(errorNode);
		}
		_sntprintf(buff,SIZEOF(buff),TranslateT("Error %s %s"),code ? code : _T(""),description?description:_T(""));
		JabberFormSetInstruction(hwndDlg,buff);
	}
	JabberAdHoc_RefreshFrameScroll(hwndDlg, dat);
	return TRUE;
}

int CJabberProto::AdHoc_SubmitCommandForm(HWND hwndDlg, JabberAdHocData* dat, TCHAR* action)
{
	HXML commandNode = xmlGetChild(dat->AdHocNode, "command");
	HXML xNode		  = xmlGetChild(commandNode , "x");
	HXML dataNode    = JabberFormGetData(GetDlgItem(hwndDlg, IDC_FRAME), xNode);

	int iqId = (int)hwndDlg;
	XmlNodeIq iq(_T("set"), iqId, xmlGetAttrValue(dat->AdHocNode, _T("from")));
	HXML command = iq << XCHILDNS(_T("command"), _T(JABBER_FEAT_COMMANDS));

	const TCHAR *sessionId = xmlGetAttrValue(commandNode, _T("sessionid"));
	if (sessionId)
		command << XATTR(_T("sessionid"), sessionId);

	const TCHAR *node = xmlGetAttrValue(commandNode, _T("node"));
	if (node)
		command << XATTR(_T("node"), node);

	if (action)
		command << XATTR(_T("action"), action);

	xmlAddChild(command, dataNode);
	IqAdd(iqId, IQ_PROC_EXECCOMMANDS, &CJabberProto::OnIqResult_CommandExecution);
	m_ThreadInfo->send(iq);

	xi.destroyNode(dataNode);

	JabberFormSetInstruction(hwndDlg,TranslateT("In progress. Please Wait..."));

	static const int toDisable[]={IDC_SUBMIT, IDC_PREV, IDC_NEXT, IDC_COMPLETE, 0};
	sttEnableControls(hwndDlg, FALSE, toDisable);

	return TRUE;
}


int CJabberProto::AdHoc_AddCommandRadio(HWND hFrame, TCHAR * labelStr, int id, int ypos, int value)
{
	int labelHeight;
	RECT strRect={0};

	int verticalStep=4;
	int ctrlMinHeight=18;
	HWND hCtrl=NULL;

	RECT rcFrame;
	GetClientRect(hFrame,&rcFrame);

	int ctrlOffset=20;
	int ctrlWidth=rcFrame.right-ctrlOffset;

	HDC hdc = GetDC(hFrame);
	labelHeight = max(ctrlMinHeight, DrawText(hdc , labelStr, -1, &strRect, DT_CALCRECT));
	ctrlWidth=min(ctrlWidth, strRect.right-strRect.left+20);
	ReleaseDC(hFrame, hdc);

	hCtrl = CreateWindowEx(0, _T("button"), labelStr, WS_CHILD|WS_VISIBLE|WS_TABSTOP|BS_AUTORADIOBUTTON, ctrlOffset, ypos, ctrlWidth, labelHeight, hFrame, (HMENU) id, hInst, NULL);
	SendMessage(hCtrl, WM_SETFONT, (WPARAM)SendMessage(GetParent(hFrame), WM_GETFONT, 0, 0), 0);
	SendMessage(hCtrl, BM_SETCHECK, value, 0);
	return (ypos + labelHeight + verticalStep);

}

static INT_PTR CALLBACK JabberAdHoc_CommandDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	JabberAdHocData* dat = (JabberAdHocData*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
	switch (msg)
	{
	case WM_INITDIALOG:
		{
			CJabberAdhocStartupParams* pStartupParams = (CJabberAdhocStartupParams *)lParam;
			dat=(JabberAdHocData *)mir_alloc(sizeof(JabberAdHocData));
			memset(dat,0,sizeof(JabberAdHocData));

			//hmmm, useless code? if (dat->ResponderJID) mir_free(dat->ResponderJID);
			dat->ResponderJID = mir_tstrdup(pStartupParams->m_szJid);
			dat->proto = pStartupParams->m_pProto;

			SetWindowLongPtr(hwndDlg,GWLP_USERDATA,(LONG_PTR)dat);
			WindowSetIcon(hwndDlg, dat->proto, "adhoc");
			dat->proto->m_hwndCommandWindow = hwndDlg;
			TranslateDialogDefault(hwndDlg);

			//Firstly hide frame
			LONG frameExStyle = GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_FRAME), GWL_EXSTYLE);
			frameExStyle |= WS_EX_CONTROLPARENT;

			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_FRAME), GWL_EXSTYLE, frameExStyle);

			int toHide[]={ IDC_FRAME, IDC_VSCROLL, IDC_PREV, IDC_NEXT, IDC_COMPLETE, IDC_FRAME_TEXT, 0};
			sttShowControls(hwndDlg, FALSE, toHide);

			int toShow[]={ IDC_INSTRUCTION, IDC_SUBMIT, IDCANCEL, 0};
			sttShowControls(hwndDlg, TRUE, toShow);

			EnableDlgItem(hwndDlg,IDC_VSCROLL,TRUE);

			SetWindowPos(GetDlgItem(hwndDlg,IDC_VSCROLL),HWND_BOTTOM,0,0,0,0,SWP_NOSIZE|SWP_NOMOVE);

			SetDlgItemText(hwndDlg,IDC_SUBMIT, TranslateT("Execute"));
			JabberFormSetInstruction(hwndDlg,TranslateT("Requesting command list. Please wait..."));

			if ( !pStartupParams->m_szNode) {
				dat->proto->AdHoc_RequestListOfCommands(pStartupParams->m_szJid, hwndDlg);

				TCHAR Caption[ 512 ];
				_sntprintf(Caption, SIZEOF(Caption), _T("%s %s"), TranslateT("Jabber Ad-Hoc commands at"), dat->ResponderJID);
				SetWindowText(hwndDlg, Caption);
			}
			else
			{
				int iqId = (int)hwndDlg;
				dat->proto->IqAdd(iqId, IQ_PROC_EXECCOMMANDS, &CJabberProto::OnIqResult_CommandExecution);
				dat->proto->m_ThreadInfo->send(
					XmlNodeIq(_T("set"), iqId, pStartupParams->m_szJid)
						<< XCHILDNS(_T("command"), _T(JABBER_FEAT_COMMANDS))
							<< XATTR(_T("node"), pStartupParams->m_szNode) << XATTR(_T("action"), _T("execute")));

				EnableDlgItem(hwndDlg, IDC_SUBMIT, FALSE);
				SetDlgItemText(hwndDlg, IDC_SUBMIT, TranslateT("OK"));

				TCHAR Caption[ 512 ];
				_sntprintf(Caption, SIZEOF(Caption), _T("%s %s"), TranslateT("Sending Ad-Hoc command to"), dat->ResponderJID);
				SetWindowText(hwndDlg, Caption);
			}

			delete pStartupParams;

			return TRUE;
		}
	case WM_CTLCOLORSTATIC:
		if ((GetWindowLongPtr((HWND)lParam, GWL_ID) == IDC_WHITERECT) ||
			(GetWindowLongPtr((HWND)lParam, GWL_ID) == IDC_INSTRUCTION) ||
			(GetWindowLongPtr((HWND)lParam, GWL_ID) == IDC_TITLE))
		{
			return (INT_PTR)GetStockObject(WHITE_BRUSH);
		} else
		{
			return NULL;
		}
	case WM_COMMAND:
		{
			switch (LOWORD(wParam))
			{

			case IDC_PREV:
				return dat->proto->AdHoc_SubmitCommandForm(hwndDlg,dat,_T("prev"));
			case IDC_NEXT:
				return dat->proto->AdHoc_SubmitCommandForm(hwndDlg,dat,_T("next"));
			case IDC_COMPLETE:
				return dat->proto->AdHoc_SubmitCommandForm(hwndDlg,dat,_T("complete"));
			case IDC_SUBMIT:
				if ( !dat->AdHocNode && dat->CommandsNode && LOWORD(wParam)==IDC_SUBMIT)
					return dat->proto->AdHoc_ExecuteCommand(hwndDlg,dat->ResponderJID, dat);
				else
					return dat->proto->AdHoc_SubmitCommandForm(hwndDlg,dat, NULL);
			case IDCLOSE:
			case IDCANCEL:
				xi.destroyNode(dat->AdHocNode); dat->AdHocNode = NULL;
				DestroyWindow(hwndDlg);
				return TRUE;
			}
			break;
		}
	case JAHM_COMMANDLISTRESULT:
		return dat->proto->AdHoc_OnJAHMCommandListResult(hwndDlg,(HXML)lParam,dat);
	case JAHM_PROCESSRESULT:
		return dat->proto->AdHoc_OnJAHMProcessResult(hwndDlg, (HXML)wParam,dat);

	case WM_MOUSEWHEEL:
		{
			int zDelta = GET_WHEEL_DELTA_WPARAM(wParam);
			if (zDelta) {
				int nScrollLines=0;
				SystemParametersInfo(SPI_GETWHEELSCROLLLINES,0,(void*)&nScrollLines,0);
				for (int i=0; i<(nScrollLines+1)/2; i++)
					SendMessage(hwndDlg,WM_VSCROLL, (zDelta<0)?SB_LINEDOWN:SB_LINEUP,0);
			}	}
		return TRUE;

	case WM_VSCROLL:
		{
			int pos;
			if (dat != NULL) {
				pos = dat->curPos;
				switch (LOWORD(wParam))
				{
				case SB_LINEDOWN:
					pos += 10;
					break;
				case SB_LINEUP:
					pos -= 10;
					break;
				case SB_PAGEDOWN:
					pos += (dat->CurrentHeight - 10);
					break;
				case SB_PAGEUP:
					pos -= (dat->CurrentHeight - 10);
					break;
				case SB_THUMBTRACK:
					pos = HIWORD(wParam);
					break;
				}
				if (pos > (dat->CurrentHeight - dat->frameHeight))
					pos = dat->CurrentHeight - dat->frameHeight;
				if (pos < 0)
					pos = 0;
				if (dat->curPos != pos) {
					ScrollWindow(GetDlgItem(hwndDlg, IDC_FRAME), 0, dat->curPos - pos, NULL ,  &(dat->frameRect));
					SetScrollPos(GetDlgItem(hwndDlg, IDC_VSCROLL), SB_CTL, pos, TRUE);
					RECT Invalid=dat->frameRect;
					if (dat->curPos - pos >0)
						Invalid.bottom=Invalid.top+(dat->curPos - pos);
					else
						Invalid.top=Invalid.bottom+(dat->curPos - pos);

					RedrawWindow(GetDlgItem(hwndDlg, IDC_FRAME), NULL, NULL, RDW_UPDATENOW |RDW_ALLCHILDREN);
					dat->curPos = pos;
			}	}
			break;
		}
	case WM_DESTROY:
		{
			JabberFormDestroyUI(GetDlgItem(hwndDlg, IDC_FRAME));
			WindowFreeIcon(hwndDlg);

			dat->proto->m_hwndCommandWindow = NULL;
			mir_free(dat->ResponderJID);
			xi.destroyNode(dat->CommandsNode);
			xi.destroyNode(dat->AdHocNode);
			mir_free(dat);
			dat=NULL;
			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, 0);
			break;
		}
	}
	return FALSE;
}

int __cdecl CJabberProto::ContactMenuRunCommands(WPARAM wParam, LPARAM lParam)
{
	HANDLE hContact;
	DBVARIANT dbv;
	int res = -1;
	JABBER_LIST_ITEM * item=NULL;

	if (((hContact=(HANDLE)wParam)!=NULL || (lParam!=0)) && m_bJabberOnline) {
		if (wParam && !JGetStringT(hContact, "jid", &dbv)) {
			TCHAR jid[ JABBER_MAX_JID_LEN ];
			int selected = 0;
			_tcsncpy(jid, dbv.ptszVal, SIZEOF(jid));

			ListLock();
			{
				item = ListGetItemPtr(LIST_ROSTER, jid);
				if (item)
				{
					if (item->resourceCount>1)
					{
						HMENU hMenu=CreatePopupMenu();
						for (int i=0; i<item->resourceCount; i++)
							AppendMenu(hMenu,MF_STRING,i+1, item->resource[i].resourceName);
						HWND hwndTemp=CreateWindowEx(WS_EX_TOOLWINDOW,_T("button"),_T("PopupMenuHost"),0,0,0,10,10,NULL,NULL,hInst,NULL);
						SetForegroundWindow(hwndTemp);
						POINT pt;
						GetCursorPos(&pt);
						RECT rc;
						selected=TrackPopupMenu(hMenu,TPM_RETURNCMD,pt.x,pt.y,0,hwndTemp,&rc);
						DestroyMenu(hMenu);
						DestroyWindow(hwndTemp);
					}
					else selected=1;

					if (selected>0)
					{
						selected--;
						if (item->resource)
						{
							_tcsncat(jid,_T("/"),SIZEOF(jid));
							_tcsncat(jid,item->resource[selected].resourceName,SIZEOF(jid));
						}
						selected=1;
					}
				}
			}
			ListUnlock();

			if ( !item || selected) {
				CJabberAdhocStartupParams* pStartupParams = new CJabberAdhocStartupParams(this, jid, NULL);
				CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_FORM), NULL, JabberAdHoc_CommandDlgProc, (LPARAM)(pStartupParams));
			}
			db_free(&dbv);

		}
		else if (lParam!=0)
			CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_FORM), NULL, JabberAdHoc_CommandDlgProc, lParam);
	}
	return res;
}

void CJabberProto::ContactMenuAdhocCommands(CJabberAdhocStartupParams* param)
{
	if (param)
		CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_FORM), NULL, JabberAdHoc_CommandDlgProc, (LPARAM)param);
}