/*

Miranda IM: the free IM client for Microsoft* Windows*

Copyright 2000-2009 Miranda ICQ/IM project, 
all portions of this codebase are copyrighted to the people
listed in contributors.txt.

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 "..\..\core\commonheaders.h"
#define UPDATEANIMFRAMES 20

int DetailsInit(WPARAM wParam, LPARAM lParam);
static INT_PTR CALLBACK DlgProcDetails(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
static HANDLE hWindowList=NULL;
static HANDLE hDetailsInitEvent;

struct DetailsPageInit {
	int pageCount;
	OPTIONSDIALOGPAGE *odp;
};

struct DetailsPageData {
	DLGTEMPLATE *pTemplate;
	HINSTANCE hInst;
	DLGPROC dlgProc;
	LPARAM  dlgParam;
	HWND hwnd;
	HTREEITEM hItem;
	int changed;
	TCHAR *ptszTitle, *ptszTab;
};

struct DetailsData {
	HANDLE hContact;
	HANDLE hProtoAckEvent;
	HINSTANCE hInstIcmp;
	HFONT hBoldFont;
	int pageCount;
	int currentPage;
	struct DetailsPageData *opd;
	RECT rcDisplay,  rcDisplayTab;
	int updateAnimFrame;
	TCHAR szUpdating[64];
	int *infosUpdated;
};

static int PageSortProc(OPTIONSDIALOGPAGE *item1, OPTIONSDIALOGPAGE *item2)
{
	int res;
    if (!lstrcmp(item1->ptszTitle, TranslateT("Summary"))) return -1;
    if (!lstrcmp(item2->ptszTitle, TranslateT("Summary"))) return 1;
    if (res = lstrcmp(item1->ptszTitle, item2->ptszTitle)) return res;
	if (item1->ptszTab && !item2->ptszTab) return -1;
	if (!item1->ptszTab && item2->ptszTab) return 1;
	if (!item1->ptszTab && !item2->ptszTab) return 0;
    if (item1->ptszTab && !lstrcmp(item1->ptszTab, TranslateT("General"))) return -1;
    if (item2->ptszTab && !lstrcmp(item2->ptszTab, TranslateT("General"))) return 1;
	return lstrcmp(item1->ptszTab, item2->ptszTab);
}

static INT_PTR ShowDetailsDialogCommand(WPARAM wParam, LPARAM)
{
	HWND hwnd;
	PROPSHEETHEADER psh;
	struct DetailsPageInit opi;
	int i;

	if (hwnd=WindowList_Find(hWindowList, (HANDLE)wParam)) {
		SetForegroundWindow(hwnd);
		SetFocus(hwnd);
		return 0;
	}

	opi.pageCount=0;
	opi.odp=NULL;
	NotifyEventHooks(hDetailsInitEvent, (WPARAM)&opi, wParam);
	if (opi.pageCount == 0) return 0;
	qsort(opi.odp, opi.pageCount, sizeof(OPTIONSDIALOGPAGE), (int (*)(const void*, const void*))PageSortProc);

	ZeroMemory(&psh, sizeof(psh));
	psh.dwSize = sizeof(psh);
	psh.dwFlags = PSH_PROPSHEETPAGE|PSH_NOAPPLYNOW;
	psh.hwndParent = NULL;
	psh.nPages = opi.pageCount;
	psh.pStartPage = 0;
	psh.pszCaption = (TCHAR*)wParam;	  //more abuses of structure: this is hContact
	psh.ppsp = (PROPSHEETPAGE*)opi.odp;		  //blatent misuse of the structure, but what the hell

	CreateDialogParam(hMirandaInst, MAKEINTRESOURCE(IDD_DETAILS), NULL, DlgProcDetails, (LPARAM)&psh);
	for (i=0;i<opi.pageCount;i++) {
		//cleanup moved to WM_DESTROY
		//mir_free((char*)opi.odp[i].pszTitle);
		//mir_free((char*)opi.odp[i].pszTab);
		if (opi.odp[i].pszGroup != NULL) mir_free(opi.odp[i].pszGroup);
		if ((DWORD_PTR)opi.odp[i].pszTemplate&0xFFFF0000) mir_free((char*)opi.odp[i].pszTemplate);
	}
	mir_free(opi.odp);
	return 0;
}

static INT_PTR AddDetailsPage(WPARAM wParam, LPARAM lParam)
{
	OPTIONSDIALOGPAGE *odp=(OPTIONSDIALOGPAGE*)lParam, *dst;
	struct DetailsPageInit *opi=(struct DetailsPageInit*)wParam;

	if (odp == NULL||opi == NULL) return 1;
	if (odp->cbSize != sizeof(OPTIONSDIALOGPAGE)
			&& odp->cbSize != OPTIONPAGE_OLD_SIZE2
			&& odp->cbSize != OPTIONPAGE_OLD_SIZE3)
		return 1;

	opi->odp=(OPTIONSDIALOGPAGE*)mir_realloc(opi->odp, sizeof(OPTIONSDIALOGPAGE)*(opi->pageCount+1));
	dst = opi->odp + opi->pageCount;
	dst->cbSize = sizeof(OPTIONSDIALOGPAGE);
	dst->hInstance = odp->hInstance;
	dst->pfnDlgProc = odp->pfnDlgProc;
	dst->position = odp->position;
	if ((DWORD_PTR)odp->pszTemplate&0xFFFF0000) dst->pszTemplate = mir_strdup(odp->pszTemplate);
	else dst->pszTemplate = odp->pszTemplate;

	
	if ( odp->flags & ODPF_UNICODE )
	{
		dst->ptszTitle = (odp->ptszTitle == 0) ? NULL : mir_wstrdup(odp->ptszTitle);
		dst->ptszTab = (!(odp->flags & ODPF_USERINFOTAB) || !odp->ptszTab) ? NULL : mir_wstrdup(odp->ptszTab);
	}
	else
	
	{
		if ( odp->flags & ODPF_DONTTRANSLATE )
			dst->ptszTitle = (odp->pszTitle == 0) ? NULL : mir_a2t(odp->pszTitle);
		else
			dst->ptszTitle = (odp->pszTitle == 0) ? NULL : LangPackPcharToTchar(odp->pszTitle);
		dst->ptszTab = (!(odp->flags & ODPF_USERINFOTAB) || !odp->pszTab) ? NULL : LangPackPcharToTchar(odp->pszTab);
	}

	dst->pszGroup = NULL;
	dst->groupPosition = odp->groupPosition;
	dst->hGroupIcon = odp->hGroupIcon;
	dst->hIcon = odp->hIcon;
	if ( odp->cbSize == sizeof(OPTIONSDIALOGPAGE))
		dst->dwInitParam = odp->dwInitParam;
	opi->pageCount++;
	return 0;
}

static void ThemeDialogBackground(HWND hwnd)
{
	if (enableThemeDialogTexture)
		enableThemeDialogTexture(hwnd, ETDT_ENABLETAB);
}

static void CreateDetailsTabs( HWND hwndDlg, struct DetailsData* dat, struct DetailsPageData* ppg )
{
	HWND hwndTab = GetDlgItem(hwndDlg, IDC_TABS);
	int i, sel=0, pages=0;
	TCITEM tie;
	tie.mask = TCIF_TEXT | TCIF_IMAGE | TCIF_PARAM;
	tie.iImage = -1;
	TabCtrl_DeleteAllItems(hwndTab);
	for ( i=0; i < dat->pageCount; i++ ) {
		if (!dat->opd[i].ptszTab || lstrcmp(dat->opd[i].ptszTitle, ppg->ptszTitle)) continue;

		tie.pszText = TranslateTS(dat->opd[i].ptszTab);
		tie.lParam = i;
		TabCtrl_InsertItem(hwndTab, pages, &tie);
		if (!lstrcmp(dat->opd[i].ptszTab, ppg->ptszTab))
			sel = pages;
		pages++;
	}
	TabCtrl_SetCurSel(hwndTab, sel);

	LONG style = GetWindowLongPtr(hwndTab, GWL_STYLE);
	SetWindowLongPtr(hwndTab, GWL_STYLE, pages > 1 ? style | WS_TABSTOP : style & ~WS_TABSTOP);
}

static void CreateDetailsPageWindow( HWND hwndDlg, struct DetailsData* dat, struct DetailsPageData* ppg )
{
	RECT *rc = ppg->ptszTab ? &dat->rcDisplayTab : &dat->rcDisplay;
	ppg->hwnd=CreateDialogIndirectParam(ppg->hInst, ppg->pTemplate, hwndDlg, ppg->dlgProc, (LPARAM)dat->hContact);
	ThemeDialogBackground(ppg->hwnd);
	SetWindowPos(ppg->hwnd, HWND_TOP, rc->left, rc->top, rc->right - rc->left, rc->bottom - rc->top, 0);
	SetWindowPos(ppg->hwnd, HWND_TOP, rc->left, rc->top, rc->right - rc->left, rc->bottom - rc->top, 0);
	{
		PSHNOTIFY pshn;
		pshn.hdr.code = PSN_PARAMCHANGED;
		pshn.hdr.hwndFrom = ppg->hwnd;
		pshn.hdr.idFrom = 0;
		pshn.lParam = (LPARAM)ppg->dlgParam;
		SendMessage(ppg->hwnd, WM_NOTIFY, 0, (LPARAM)&pshn);

		pshn.hdr.code=PSN_INFOCHANGED;
		pshn.hdr.hwndFrom=ppg->hwnd;
		pshn.hdr.idFrom=0;
		pshn.lParam=(LPARAM)dat->hContact;
		SendMessage(ppg->hwnd, WM_NOTIFY, 0, (LPARAM)&pshn);
	}
}

static int UserInfoContactDelete(WPARAM wParam, LPARAM)
{
	HWND hwnd;
	hwnd=WindowList_Find(hWindowList, (HANDLE)wParam);
	if (hwnd != NULL) DestroyWindow(hwnd);
	return 0;
}

#define HM_PROTOACK   (WM_USER+10)
#define M_CHECKONLINE (WM_USER+11)
static INT_PTR CALLBACK DlgProcDetails(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	struct DetailsData *dat =(struct DetailsData*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);

	switch (msg) {
	case WM_INITDIALOG:
		TranslateDialogDefault(hwndDlg);
		Window_SetIcon_IcoLib(hwndDlg, SKINICON_OTHER_USERDETAILS);
		{
			PROPSHEETHEADER *psh = (PROPSHEETHEADER*)lParam;
			dat = (DetailsData*)mir_calloc(sizeof(DetailsData));
			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)dat);
			dat->hContact = (HANDLE)psh->pszCaption;
			dat->hProtoAckEvent = HookEventMessage(ME_PROTO_ACK, hwndDlg, HM_PROTOACK);
			WindowList_Add(hWindowList, hwndDlg, dat->hContact);
			{
				TCHAR *name, oldTitle[256], newTitle[256];
				if (dat->hContact == NULL)
					name = TranslateT("Owner");
				else
					name = cli.pfnGetContactDisplayName( dat->hContact, 0 );

				GetWindowText( hwndDlg, oldTitle, SIZEOF( oldTitle ));
				mir_sntprintf( newTitle, SIZEOF(newTitle), oldTitle, name );
				SetWindowText( hwndDlg, newTitle );

				GetDlgItemText( hwndDlg, IDC_HEADERBAR, oldTitle, SIZEOF( oldTitle ));
				mir_sntprintf( newTitle, SIZEOF(newTitle), oldTitle, name );
				SetDlgItemText( hwndDlg, IDC_HEADERBAR, newTitle );
			}
			{	LOGFONT lf;
				HFONT hNormalFont=(HFONT)SendDlgItemMessage(hwndDlg, IDC_NAME, WM_GETFONT, 0, 0);
				GetObject(hNormalFont, sizeof(lf), &lf);
				lf.lfWeight=FW_BOLD;
				dat->hBoldFont=CreateFontIndirect(&lf);
				SendDlgItemMessage(hwndDlg, IDC_NAME, WM_SETFONT, (WPARAM)dat->hBoldFont, 0);
			}
			{	OPTIONSDIALOGPAGE *odp;
				int i;
				TVINSERTSTRUCT tvis;
				DBVARIANT dbv;

				HWND hwndTree = GetDlgItem(hwndDlg, IDC_PAGETREE);

				dat->currentPage = 0;
				if ( DBGetContactSettingTString( NULL, "UserInfo", "LastTab", &dbv ))
					dbv.type = DBVT_DELETED;
				dat->pageCount = psh->nPages;
				dat->opd = (DetailsPageData*)mir_calloc(sizeof(DetailsPageData) * dat->pageCount);
				odp = (OPTIONSDIALOGPAGE*)psh->ppsp;

				for ( i=0; i < dat->pageCount; i++ ) {
					dat->opd[i].pTemplate = (LPDLGTEMPLATE)LockResource(LoadResource(odp[i].hInstance, 
						FindResourceA(odp[i].hInstance, odp[i].pszTemplate, MAKEINTRESOURCEA(5))));
					dat->opd[i].dlgProc = odp[i].pfnDlgProc;
					dat->opd[i].dlgParam = odp[i].dwInitParam;
					dat->opd[i].hInst = odp[i].hInstance;

					dat->opd[i].ptszTitle = odp[i].ptszTitle;
					dat->opd[i].ptszTab = odp[i].ptszTab;

					if (i && dat->opd[i].ptszTab && !lstrcmp(dat->opd[i-1].ptszTitle, dat->opd[i].ptszTitle)) {
						dat->opd[i].hItem = dat->opd[i-1].hItem;
						continue;
					}

					tvis.hParent = NULL;
					tvis.hInsertAfter = TVI_LAST;
					tvis.item.mask = TVIF_TEXT | TVIF_PARAM;
					tvis.item.lParam = (LPARAM) i;
					if (odp[i].flags & ODPF_DONTTRANSLATE)
						tvis.item.pszText = mir_tstrdup(odp[i].ptszTitle);
					else
						tvis.item.pszText = TranslateTS(odp[i].ptszTitle);
					if ( dbv.type != DBVT_DELETED && !lstrcmp( tvis.item.pszText, dbv.ptszVal ))
						dat->currentPage = i;
					dat->opd[i].hItem = TreeView_InsertItem(hwndTree, &tvis);
				}
				DBFreeVariant(&dbv);
			}

			{
				HWND hwndTab = GetDlgItem(hwndDlg, IDC_TABS);

				TCITEM tci;
				tci.mask = TCIF_TEXT | TCIF_IMAGE;
				tci.iImage = -1;
				tci.pszText = _T("X");
				TabCtrl_InsertItem(hwndTab, 0, &tci);

				GetWindowRect(hwndTab, &dat->rcDisplayTab);
				TabCtrl_AdjustRect(hwndTab, FALSE, &dat->rcDisplayTab);
				{	POINT pt={0, 0};
					ClientToScreen(hwndDlg, &pt);
					OffsetRect(&dat->rcDisplayTab, -pt.x, -pt.y);
				}

				TabCtrl_DeleteAllItems(hwndTab);

				GetWindowRect(hwndTab, &dat->rcDisplay);
				TabCtrl_AdjustRect(hwndTab, FALSE, &dat->rcDisplay);
				{	POINT pt={0, 0};
					ClientToScreen(hwndDlg, &pt);
					OffsetRect(&dat->rcDisplay, -pt.x, -pt.y);
			}	}

			TreeView_SelectItem(GetDlgItem(hwndDlg, IDC_PAGETREE), dat->opd[dat->currentPage].hItem);

			dat->updateAnimFrame = 0;
			GetDlgItemText(hwndDlg, IDC_UPDATING, dat->szUpdating, SIZEOF(dat->szUpdating));
			SendMessage(hwndDlg, M_CHECKONLINE, 0, 0);
			if (!CallContactService(dat->hContact, PSS_GETINFO, SGIF_ONOPEN, 0)) {
				EnableWindow(GetDlgItem(hwndDlg, IDC_UPDATE), FALSE);
				SetTimer(hwndDlg, 1, 100, NULL);
			} else
				ShowWindow(GetDlgItem(hwndDlg, IDC_UPDATING), SW_HIDE);

			SetFocus(GetDlgItem(hwndDlg, IDC_PAGETREE));

			return TRUE;
		}
	case WM_TIMER:
		{
			TCHAR str[128];
			mir_sntprintf(str, SIZEOF(str), _T("%.*s%s%.*s"), dat->updateAnimFrame%10, _T("........."), dat->szUpdating, dat->updateAnimFrame%10, _T("........."));
			SetDlgItemText(hwndDlg, IDC_UPDATING, str);
			if (++dat->updateAnimFrame == UPDATEANIMFRAMES) dat->updateAnimFrame=0;
			break;
		}
	case WM_CTLCOLORSTATIC:
		switch (GetDlgCtrlID((HWND)lParam)) {
		case IDC_WHITERECT:
			SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
			return (INT_PTR)GetSysColorBrush(COLOR_WINDOW);
		case IDC_UPDATING:
			{
				COLORREF textCol, bgCol, newCol;
				int ratio;
				textCol=GetSysColor(COLOR_BTNTEXT);
				bgCol=GetSysColor(COLOR_3DFACE);
				ratio=abs(UPDATEANIMFRAMES/2-dat->updateAnimFrame)*510/UPDATEANIMFRAMES;
				newCol=RGB(GetRValue(bgCol)+(GetRValue(textCol)-GetRValue(bgCol))*ratio/256, 
							GetGValue(bgCol)+(GetGValue(textCol)-GetGValue(bgCol))*ratio/256, 
							GetBValue(bgCol)+(GetBValue(textCol)-GetBValue(bgCol))*ratio/256);
				SetTextColor((HDC)wParam, newCol);
				SetBkColor((HDC)wParam, GetSysColor(COLOR_3DFACE));
				return (INT_PTR)GetSysColorBrush(COLOR_3DFACE);
			}
		default:
			SetBkMode((HDC)wParam, TRANSPARENT);
			return (INT_PTR)GetStockObject(NULL_BRUSH);
		}
		break;

	case PSM_CHANGED:
		dat->opd[dat->currentPage].changed=1;
		return TRUE;

	case PSM_FORCECHANGED:
		{
			int i;
			PSHNOTIFY pshn;
			pshn.hdr.code=PSN_INFOCHANGED;
			pshn.hdr.idFrom=0;
			pshn.lParam=(LPARAM)dat->hContact;
			for (i=0;i<dat->pageCount;i++) {
				pshn.hdr.hwndFrom=dat->opd[i].hwnd;
				if (dat->opd[i].hwnd != NULL)
					SendMessage(dat->opd[i].hwnd, WM_NOTIFY, 0, (LPARAM)&pshn);
			}
			break;
		}
	case M_CHECKONLINE:
		{
			char *szProto;
			if (dat->hContact != NULL) {
				szProto=(char*)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)dat->hContact, 0);
				if (szProto == NULL) {EnableWindow(GetDlgItem(hwndDlg, IDC_UPDATE), FALSE); break;}
				if (CallProtoService(szProto, PS_GETSTATUS, 0, 0)<ID_STATUS_ONLINE) EnableWindow(GetDlgItem(hwndDlg, IDC_UPDATE), FALSE);
				else EnableWindow(GetDlgItem(hwndDlg, IDC_UPDATE), !IsWindowVisible(GetDlgItem(hwndDlg, IDC_UPDATING)));
			}
			break;
		}
	case HM_PROTOACK:
		{
			ACKDATA *ack=(ACKDATA*)lParam;
			int i;

			if (ack->hContact == NULL && ack->type == ACKTYPE_STATUS) {
				SendMessage(hwndDlg, M_CHECKONLINE, 0, 0);
				break;
			}
			if (ack->hContact != dat->hContact) break;
			if (ack->type != ACKTYPE_GETINFO) break;
			SendMessage(hwndDlg, PSM_FORCECHANGED, 0, 0);
			/* if they're not gonna send any more ACK's don't let that mean we should crash */
			if (!ack->hProcess && !ack->lParam) {
				ShowWindow(GetDlgItem(hwndDlg, IDC_UPDATING), SW_HIDE);
				KillTimer(hwndDlg, 1);
				SendMessage(hwndDlg, M_CHECKONLINE, 0, 0);
				break;
			} //if
			if (dat->infosUpdated == NULL) dat->infosUpdated=(int*)mir_calloc(sizeof(int)*(INT_PTR)ack->hProcess);
			if (ack->result == ACKRESULT_SUCCESS || ack->result == ACKRESULT_FAILED) dat->infosUpdated[ack->lParam]=1;
			for (i=0;i<(int)ack->hProcess;i++)
				if (dat->infosUpdated[i] == 0) break;
			if (i == (int)ack->hProcess) {
				ShowWindow(GetDlgItem(hwndDlg, IDC_UPDATING), SW_HIDE);
				KillTimer(hwndDlg, 1);
				SendMessage(hwndDlg, M_CHECKONLINE, 0, 0);
		}	}
		break;

	case WM_NOTIFY:
		switch(wParam) {
		case IDC_TABS:
		case IDC_PAGETREE:
			switch(((LPNMHDR)lParam)->code)
			{
			case TCN_SELCHANGING:
			case TVN_SELCHANGING:
				if (dat->currentPage != -1 && dat->opd[dat->currentPage].hwnd != NULL)
				{
					PSHNOTIFY pshn;
					pshn.hdr.code = PSN_KILLACTIVE;
					pshn.hdr.hwndFrom = dat->opd[dat->currentPage].hwnd;
					pshn.hdr.idFrom = 0;
					pshn.lParam = (LPARAM)dat->hContact;
					if (SendMessage(dat->opd[dat->currentPage].hwnd, WM_NOTIFY, 0, (LPARAM)&pshn))
					{
						SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
						return TRUE;
					}
				}
				break;

			case TCN_SELCHANGE:
				if (dat->currentPage != -1 && dat->opd[dat->currentPage].hwnd != NULL)
				{
					HWND hwndTab = GetDlgItem(hwndDlg, IDC_TABS);
					ShowWindow(dat->opd[dat->currentPage].hwnd, SW_HIDE);

					TCITEM tie;
					TVITEM tvi;

					tie.mask = TCIF_PARAM;
					TabCtrl_GetItem(hwndTab, TabCtrl_GetCurSel(hwndTab), &tie);
					dat->currentPage = tie.lParam;

					tvi.hItem = TreeView_GetNextItem(GetDlgItem(hwndDlg, IDC_PAGETREE), NULL, TVGN_CARET);
					tvi.mask = TVIF_PARAM;
					tvi.lParam = dat->currentPage;
					TreeView_SetItem(GetDlgItem(hwndDlg, IDC_PAGETREE), &tvi);

					if (dat->currentPage != -1)
					{
						if (dat->opd[dat->currentPage].hwnd == NULL)
							CreateDetailsPageWindow(hwndDlg, dat, &dat->opd[dat->currentPage]);
						ShowWindow(dat->opd[dat->currentPage].hwnd, SW_SHOWNA);
					}
				}
				break;

			case TVN_SELCHANGED:
				if (dat->currentPage != -1 && dat->opd[dat->currentPage].hwnd != NULL)
					ShowWindow(dat->opd[dat->currentPage].hwnd, SW_HIDE);

				{
					LPNMTREEVIEW pnmtv = (LPNMTREEVIEW) lParam;
					TVITEM tvi = pnmtv->itemNew;
					dat->currentPage = tvi.lParam;

					if (dat->currentPage != -1)
					{
						CreateDetailsTabs(hwndDlg, dat, &dat->opd[dat->currentPage]);
						if (dat->opd[dat->currentPage].hwnd == NULL)
							CreateDetailsPageWindow(hwndDlg, dat, &dat->opd[dat->currentPage]);
						ShowWindow(dat->opd[dat->currentPage].hwnd, SW_SHOWNA);

					}
				}
				break;
			}
			break;
		}
		break;

	case WM_COMMAND:
		switch(LOWORD(wParam)) {
		case IDCANCEL:
		{
			int i;
			PSHNOTIFY pshn;
			pshn.hdr.idFrom=0;
			pshn.lParam=(LPARAM)dat->hContact;
			pshn.hdr.code=PSN_RESET;
			for (i=0;i<dat->pageCount;i++) {
				if (dat->opd[i].hwnd == NULL || !dat->opd[i].changed) continue;
				pshn.hdr.hwndFrom=dat->opd[i].hwnd;
				SendMessage(dat->opd[i].hwnd, WM_NOTIFY, 0, (LPARAM)&pshn);
			}
			DestroyWindow(hwndDlg);
			break;
		}
		case IDOK:
		{
			int i;
			PSHNOTIFY pshn;
			pshn.hdr.idFrom=0;
			pshn.lParam=(LPARAM)dat->hContact;
			if (dat->currentPage != -1) {
				pshn.hdr.code=PSN_KILLACTIVE;
				pshn.hdr.hwndFrom=dat->opd[dat->currentPage].hwnd;
				if (SendMessage(dat->opd[dat->currentPage].hwnd, WM_NOTIFY, 0, (LPARAM)&pshn))
					break;
			}

			pshn.hdr.code=PSN_APPLY;
			for (i=0;i<dat->pageCount;i++) {
				if (dat->opd[i].hwnd == NULL || !dat->opd[i].changed) continue;
				pshn.hdr.hwndFrom=dat->opd[i].hwnd;
				if (SendMessage(dat->opd[i].hwnd, WM_NOTIFY, 0, (LPARAM)&pshn) == PSNRET_INVALID_NOCHANGEPAGE) {
					TreeView_Select(GetDlgItem(hwndDlg, IDC_PAGETREE), dat->opd[i].hItem, TVGN_CARET);
					if (dat->currentPage != -1) ShowWindow(dat->opd[dat->currentPage].hwnd, SW_HIDE);
					dat->currentPage=i;
					ShowWindow(dat->opd[dat->currentPage].hwnd, SW_SHOW);
					return 0;
				}
			}
			DestroyWindow(hwndDlg);
			break;
		}
		case IDC_UPDATE:
			if (dat->infosUpdated != NULL) {mir_free(dat->infosUpdated); dat->infosUpdated=NULL;}
			if (dat->hContact != NULL) {
				if (!CallContactService(dat->hContact, PSS_GETINFO, 0, 0)) {
					EnableWindow(GetDlgItem(hwndDlg, IDC_UPDATE), FALSE);
					ShowWindow(GetDlgItem(hwndDlg, IDC_UPDATING), SW_SHOW);
					SetTimer(hwndDlg, 1, 100, NULL);
				}
			}
			break;
		}
		break;

	case WM_CLOSE:
		SendMessage(hwndDlg, WM_COMMAND, MAKEWPARAM(IDOK, BN_CLICKED), (LPARAM)GetDlgItem(hwndDlg, IDOK));
		break;

	case WM_DESTROY:
		{
			TCHAR name[128];
			TVITEM tvi;
			tvi.mask = TVIF_TEXT;
			tvi.hItem = dat->opd[dat->currentPage].hItem;
			tvi.pszText=name;
			tvi.cchTextMax=SIZEOF(name);
			TreeView_GetItem(GetDlgItem(hwndDlg, IDC_PAGETREE), &tvi);
			DBWriteContactSettingTString(NULL, "UserInfo", "LastTab", name);
		}
		Window_FreeIcon_IcoLib(hwndDlg);
		SendDlgItemMessage(hwndDlg, IDC_NAME, WM_SETFONT, SendDlgItemMessage(hwndDlg, IDC_WHITERECT, WM_GETFONT, 0, 0), 0);
		DeleteObject(dat->hBoldFont);
		WindowList_Remove(hWindowList, hwndDlg);
		UnhookEvent(dat->hProtoAckEvent);
		{	int i;
			for (i=0;i<dat->pageCount;i++)
			{
				if (dat->opd[i].hwnd != NULL) DestroyWindow(dat->opd[i].hwnd);
				mir_free(dat->opd[i].ptszTitle);
				mir_free(dat->opd[i].ptszTab);
			}
		}
		mir_free(dat->infosUpdated);
		mir_free(dat->opd);
		mir_free(dat);
		break;
	}
	return FALSE;
}

int ShutdownUserInfo(WPARAM, LPARAM)
{
	WindowList_BroadcastAsync(hWindowList, WM_DESTROY, 0, 0);
	return 0;
}

int LoadUserInfoModule(void)
{
	CLISTMENUITEM mi = { 0 };

	CreateServiceFunction(MS_USERINFO_SHOWDIALOG, ShowDetailsDialogCommand);
	hDetailsInitEvent=CreateHookableEvent(ME_USERINFO_INITIALISE);
	HookEvent(ME_USERINFO_INITIALISE, DetailsInit);
	HookEvent(ME_DB_CONTACT_DELETED, UserInfoContactDelete);
	HookEvent(ME_SYSTEM_PRESHUTDOWN, ShutdownUserInfo);
	CreateServiceFunction(MS_USERINFO_ADDPAGE, AddDetailsPage);

	mi.cbSize = sizeof(mi);
	mi.flags = CMIF_ICONFROMICOLIB;
	mi.position = 1000050000;
	mi.icolibItem = GetSkinIconHandle( SKINICON_OTHER_USERDETAILS );
	mi.pszName = LPGEN("User &Details");
	mi.pszService = MS_USERINFO_SHOWDIALOG;
	Menu_AddContactMenuItem(&mi);

	mi.position = 500050000;
	mi.pszName = LPGEN("View/Change My &Details...");
	Menu_AddMainMenuItem(&mi);

	hWindowList = (HANDLE)CallService(MS_UTILS_ALLOCWINDOWLIST, 0, 0);
	return 0;
}