/*
Favourite Contacts for Miranda IM

Copyright 2007 Victor Pavlychko

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 "headers.h"

DWORD     g_mirandaVersion;
HINSTANCE g_hInst;

int hLangpack;

// {AC8B66B3-AFE1-4475-BABA-49783BA39A66}
#define MIID_FAVCONTACTS { 0xac8b66b3, 0xafe1, 0x4475, { 0xba, 0xba, 0x49, 0x78, 0x3b, 0xa3, 0x9a, 0x66 } }

PLUGININFOEX pluginInfo = {
	sizeof(PLUGININFOEX),
	"Favourite Contacts",
	PLUGIN_MAKE_VERSION(0, 0, 0, 6),
	"Favourite contacts menu.",
	"code by Victor Pavlychko, icons by Angeli-Ka",
	"nullbie@gmail.com",
	"Copyright 2007-2009 Victor Pavlychko",
	"http://miranda-ng.org/",
	UNICODE_AWARE,	           // replace internal version (if any)
	// {CE2C0401-F9E0-40d7-8E95-1A4197D7AB04}
	{ 0xce2c0401, 0xf9e0, 0x40d7, { 0x8e, 0x95, 0x1a, 0x41, 0x97, 0xd7, 0xab, 0x4 } }
};

#define MS_FAVCONTACTS_SHOWMENU				"FavContacts/ShowMenu"
#define MS_FAVCONTACTS_SHOWMENU_CENTERED	"FavContacts/ShowMenuCentered"
#define MS_FAVCONTACTS_OPEN_CONTACT			"FavContacts/OpenContact"

HWND g_hwndMenuHost = NULL;
static LRESULT CALLBACK MenuHostWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
static INT_PTR CALLBACK OptionsDlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

static void sttLoadOptions();
static void sttSaveOptions();

int sttShowMenu(bool centered);

INT_PTR svcOpenContact(WPARAM wParam, LPARAM lParam);

INT_PTR svcShowMenu(WPARAM wParam, LPARAM lParam);
INT_PTR svcShowMenuCentered(WPARAM wParam, LPARAM lParam);
int ProcessSrmmEvent(WPARAM wParam, LPARAM lParam);
int ProcessSrmmIconClick(WPARAM wParam, LPARAM lParam);

HANDLE g_icoFavourite=0, g_icoRegular=0;
float g_widthMultiplier = 0;
int g_maxItemWidth = 0;

CContactCache *g_contactCache = NULL;
TCHAR g_filter[1024] = {0};

Options g_Options = {0};

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
	g_hInst = hinstDLL;
	return TRUE;
}

bool CoreCheck()
{
	char version[1024], exepath[1024];
	GetModuleFileNameA(GetModuleHandle(NULL), exepath, sizeof(exepath));
	CallService(MS_SYSTEM_GETVERSIONTEXT, sizeof(version), (LPARAM)version);
	_strlwr(exepath); _strlwr(version);
	if (!strstr(strrchr(exepath, '\\'), "miranda") ||
		strstr(version, "coffee") ||
		(*version && (!strncmp(version, "1.", 2) || strstr(version, " 1."))) ||
		(g_mirandaVersion >= PLUGIN_MAKE_VERSION(1,0,0,0)))
	{
		MessageBoxA(0,
			Translate(
				"Favourite Contacts plugin was designed to be used with Miranda IM and Miranda NG only.\n"
				"For use with any other application, please contact author.\n"
				),
			"Favourite Contacts Error",
			MB_ICONSTOP|MB_OK);
		return false;
	}
	return true;
}

extern "C" __declspec(dllexport) PLUGININFOEX *MirandaPluginInfoEx(DWORD mirandaVersion)
{
	g_mirandaVersion = mirandaVersion;
	return &pluginInfo;
}

extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = { MIID_FAVCONTACTS, MIID_LAST };

static __forceinline COLORREF sttShadeColor(COLORREF clLine1, COLORREF clBack)
{
	return RGB(
				(GetRValue(clLine1) * 66UL + GetRValue(clBack) * 34UL) / 100,
				(GetGValue(clLine1) * 66UL + GetGValue(clBack) * 34UL) / 100,
				(GetBValue(clLine1) * 66UL + GetBValue(clBack) * 34UL) / 100
			);
}

int ProcessTBLoaded(WPARAM wParam, LPARAM lParam)
{
	TTBButton button = {0};
	button.cbSize = sizeof(button);
	button.pszTooltipUp = button.name = LPGEN("Favourite Contacts");
	button.pszService = MS_FAVCONTACTS_SHOWMENU;
	button.dwFlags = TTBBF_SHOWTOOLTIP | TTBBF_VISIBLE;
	button.hIconHandleUp = (HANDLE)g_icoFavourite;
	TopToolbar_AddButton(&button);
	return 0;
}

int ProcessReloadFonts(WPARAM wParam, LPARAM lParam)
{
	if (g_Options.hfntName) DeleteObject(g_Options.hfntName);
	if (g_Options.hfntSecond) DeleteObject(g_Options.hfntSecond);

	LOGFONT lf = {0};
	FontIDT fontid = {0};
	fontid.cbSize = sizeof(fontid);
	lstrcpy(fontid.group, _T("Favourite Contacts"));

	lstrcpy(fontid.name, _T("Contact name"));
	g_Options.clLine1 = CallService(MS_FONT_GETT, (WPARAM)&fontid, (LPARAM)&lf);
	g_Options.hfntName = CreateFontIndirect(&lf);

	lstrcpy(fontid.name, _T("Second line"));
	g_Options.clLine2 = CallService(MS_FONT_GETT, (WPARAM)&fontid, (LPARAM)&lf);
	g_Options.hfntSecond = CreateFontIndirect(&lf);

	lstrcpy(fontid.name, _T("Selected contact name (color)"));
	g_Options.clLine1Sel = CallService(MS_FONT_GETT, (WPARAM)&fontid, (LPARAM)&lf);

	lstrcpy(fontid.name, _T("Selected second line (color)"));
	g_Options.clLine2Sel = CallService(MS_FONT_GETT, (WPARAM)&fontid, (LPARAM)&lf);

	ColourIDT colourid = {0};
	colourid.cbSize = sizeof(colourid);
	lstrcpy(colourid.group, _T("Favourite Contacts"));

	lstrcpy(colourid.name, _T("Background"));
	g_Options.clBack = CallService(MS_COLOUR_GETT, (WPARAM)&colourid, (LPARAM)&lf);

	lstrcpy(colourid.name, _T("Selected background"));
	g_Options.clBackSel = CallService(MS_COLOUR_GETT, (WPARAM)&colourid, (LPARAM)&lf);

	return 0;
}

int ProcessModulesLoaded(WPARAM wParam, LPARAM lParam)
{
	HookEvent(ME_TTB_MODULELOADED, ProcessTBLoaded);

	if (ServiceExists(MS_MSG_ADDICON)) {
		StatusIconData sid = {0};
		sid.cbSize = sizeof(sid);
		sid.szModule = "FavContacts";
		sid.szTooltip = "Favourite Contacts";
		sid.hIcon = Skin_GetIconByHandle(g_icoFavourite);
		sid.hIconDisabled = Skin_GetIconByHandle(g_icoRegular);
		CallService(MS_MSG_ADDICON, 0, (LPARAM)&sid);

		HookEvent(ME_MSG_ICONPRESSED, ProcessSrmmIconClick);
		HookEvent(ME_MSG_WINDOWEVENT, ProcessSrmmEvent);
	}

	/////////////////////////////////////////////////////////////////////////////////////

	FontIDT fontid = {0};
	fontid.cbSize = sizeof(fontid);
	lstrcpy(fontid.group, _T("Favourite Contacts"));
	lstrcpyA(fontid.dbSettingsGroup, "FavContacts");
	lstrcpy(fontid.backgroundGroup, _T("Favourite Contacts"));
	fontid.flags = FIDF_DEFAULTVALID;
	fontid.deffontsettings.charset = DEFAULT_CHARSET;
	fontid.deffontsettings.size = -11;
	lstrcpy(fontid.deffontsettings.szFace, _T("MS Shell Dlg"));
	fontid.deffontsettings.style = 0;

	lstrcpy(fontid.backgroundName, _T("Background"));

	lstrcpy(fontid.name, _T("Contact name"));
	lstrcpyA(fontid.prefix, "fntName");
	fontid.deffontsettings.colour = GetSysColor(COLOR_MENUTEXT);
	fontid.deffontsettings.style = DBFONTF_BOLD;
	FontRegisterT(&fontid);

	lstrcpy(fontid.name, _T("Second line"));
	lstrcpyA(fontid.prefix, "fntSecond");
	fontid.deffontsettings.colour = sttShadeColor(GetSysColor(COLOR_MENUTEXT), GetSysColor(COLOR_MENU));
	fontid.deffontsettings.style = 0;
	FontRegisterT(&fontid);

	lstrcpy(fontid.backgroundName, _T("Selected background"));

	lstrcpy(fontid.name, _T("Selected contact name (color)"));
	lstrcpyA(fontid.prefix, "fntNameSel");
	fontid.deffontsettings.colour = GetSysColor(COLOR_HIGHLIGHTTEXT);
	fontid.deffontsettings.style = DBFONTF_BOLD;
	FontRegisterT(&fontid);

	lstrcpy(fontid.name, _T("Selected second line (color)"));
	lstrcpyA(fontid.prefix, "fntSecondSel");
	fontid.deffontsettings.colour = sttShadeColor(GetSysColor(COLOR_HIGHLIGHTTEXT), GetSysColor(COLOR_HIGHLIGHT));
	fontid.deffontsettings.style = 0;
	FontRegisterT(&fontid);

	/////////////////////////////////////////////////////////////////////////////////////

	ColourIDT colourid = {0};
	colourid.cbSize = sizeof(colourid);
	lstrcpy(colourid.group, _T("Favourite Contacts"));
	lstrcpyA(colourid.dbSettingsGroup, "FavContacts");

	lstrcpy(colourid.name, _T("Background"));
	lstrcpyA(colourid.setting, "BackColour");
	colourid.defcolour = GetSysColor(COLOR_MENU);
	ColourRegisterT(&colourid);

	lstrcpy(colourid.name, _T("Selected background"));
	lstrcpyA(colourid.setting, "SelectedColour");
	colourid.defcolour = GetSysColor(COLOR_HIGHLIGHT);
	ColourRegisterT(&colourid);

	HookEvent(ME_FONT_RELOAD, ProcessReloadFonts);
	HookEvent(ME_COLOUR_RELOAD, ProcessReloadFonts);
	ProcessReloadFonts(0, 0);

	/////////////////////////////////////////////////////////////////////////////////////

	HOTKEYDESC hotkey = {0};
	hotkey.cbSize = sizeof(hotkey);
	hotkey.pszName = "FavContacts/ShowMenu";
	hotkey.pszDescription = "Show favourite contacts";
	hotkey.pszSection = "Contacts";
	hotkey.pszService = MS_FAVCONTACTS_SHOWMENU_CENTERED;
	hotkey.DefHotKey = MAKEWORD('Q', HOTKEYF_EXT);
	Hotkey_Register(&hotkey);

	if (ServiceExists(MS_AV_GETAVATARBITMAP)) {
		HANDLE hContact = db_find_first();
		for ( ; hContact; hContact = db_find_next(hContact))
			if (DBGetContactSettingByte(hContact, "FavContacts", "IsFavourite", 0))
				CallService(MS_AV_GETAVATARBITMAP, (WPARAM)hContact, 0);
	}

	return 0;
}

int ProcessOptInitialise(WPARAM wParam, LPARAM lParam)
{
	OPTIONSDIALOGPAGE odp = { 0 };
	odp.cbSize = sizeof(odp);
	odp.position = 100000000;
	odp.hInstance = g_hInst;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPTIONS);
	odp.pszGroup = LPGEN("Contact List");
	odp.pszTitle = LPGEN("Favourites");
	odp.groupPosition = 910000000;
	odp.flags = ODPF_BOLDGROUPS;
	odp.pfnDlgProc = OptionsDlgProc;
	Options_AddPage(wParam, &odp);
	return 0;
}

/////////////////////////////////////////////////////////////////////////////////////

extern "C" __declspec(dllexport) int Load(void)
{
	if (!CoreCheck()) return 1;
	mir_getLP(&pluginInfo);

	g_contactCache = new CContactCache;

	WNDCLASSEX wcl = {0};
	wcl.cbSize = sizeof(wcl);
	wcl.lpfnWndProc = MenuHostWndProc;
	wcl.style = 0;
	wcl.cbClsExtra = 0;
	wcl.cbWndExtra = 0;
	wcl.hInstance = g_hInst;
	wcl.hIcon = NULL;
	wcl.hCursor = LoadCursor(NULL, IDC_ARROW);
	wcl.hbrBackground = (HBRUSH)GetStockObject(LTGRAY_BRUSH);
	wcl.lpszMenuName = NULL;
	wcl.lpszClassName = _T("FavContactsMenuHostWnd");
	wcl.hIconSm = NULL;
	RegisterClassEx(&wcl);

	g_hwndMenuHost = CreateWindow(_T("FavContactsMenuHostWnd"), NULL, 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, HWND_DESKTOP, NULL, g_hInst, NULL);
	SetWindowPos(g_hwndMenuHost, 0, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_DEFERERASE|SWP_NOSENDCHANGING|SWP_HIDEWINDOW);

	sttLoadOptions();

	CreateServiceFunction(MS_FAVCONTACTS_SHOWMENU, svcShowMenu);
	CreateServiceFunction(MS_FAVCONTACTS_SHOWMENU_CENTERED, svcShowMenuCentered);
	CreateServiceFunction(MS_FAVCONTACTS_OPEN_CONTACT, svcOpenContact);

	HookEvent(ME_OPT_INITIALISE, ProcessOptInitialise);
	HookEvent(ME_SYSTEM_MODULESLOADED, ProcessModulesLoaded);

	/////////////////////////////////////////////////////////////////////////////////////

	TCHAR buf[MAX_PATH];
	GetModuleFileName(g_hInst, buf, SIZEOF(buf));

	SKINICONDESC sid = {0};
	sid.cbSize = sizeof(sid);
	sid.ptszSection = _T("Favourites");
	sid.ptszDefaultFile = buf;
	sid.cx = sid.cy = 16;
	sid.flags = SIDF_ALL_TCHAR;

	sid.pszName = "favcontacts_favourite";
	sid.ptszDescription = _T("Favourite Contact");
	sid.iDefaultIndex = -IDI_FAVOURITE;
	g_icoFavourite = Skin_AddIcon(&sid);

	sid.pszName = "favcontacts_regular";
	sid.ptszDescription = _T("Regular Contact");
	sid.iDefaultIndex = -IDI_REGULAR;
	g_icoRegular = Skin_AddIcon(&sid);

	LoadHttpApi();

	#ifdef _DEBUG
		CLISTMENUITEM mi = { 0 };
		mi.cbSize = sizeof(mi);
		mi.flags = CMIF_ICONFROMICOLIB;
		mi.icolibItem = LoadSkinnedIconHandle(SKINICON_OTHER_OPTIONS);
		mi.position = 1900000000;
		mi.pszName = LPGEN("&Favourite Contacts...");
		mi.pszService = MS_FAVCONTACTS_SHOWMENU;
		Menu_AddMainMenuItem(&mi);
	#endif

	return 0;
}

extern "C" __declspec(dllexport) int Unload(void)
{
	UnloadHttpApi();
	if (g_hwndMenuHost) DestroyWindow(g_hwndMenuHost);
	if (g_Options.hfntName) DeleteObject(g_Options.hfntName);
	if (g_Options.hfntSecond) DeleteObject(g_Options.hfntSecond);
	delete g_contactCache;
	return 0;
}

static void sttLoadOptions()
{
	g_Options.bSecondLine			= DBGetContactSettingByte(NULL, "FavContacts", "SecondLine", 1);
	g_Options.bAvatars				= DBGetContactSettingByte(NULL, "FavContacts", "Avatars", 1);
	g_Options.bAvatarBorder			= DBGetContactSettingByte(NULL, "FavContacts", "AvatarBorder", 0);
	g_Options.wAvatarRadius			= DBGetContactSettingWord(NULL, "FavContacts", "AvatarRadius", 3);
	g_Options.bNoTransparentBorder	= DBGetContactSettingByte(NULL, "FavContacts", "NoTransparentBorder",
										!DBGetContactSettingByte(NULL, "FavContacts", "AvatarBorderTransparent", 1));
	g_Options.bSysColors			= DBGetContactSettingByte(NULL, "FavContacts", "SysColors", 0);
	g_Options.bCenterHotkey			= DBGetContactSettingByte(NULL, "FavContacts", "CenterHotkey", 1);
	g_Options.bUseGroups			= DBGetContactSettingByte(NULL, "FavContacts", "UseGroups", 0);
	g_Options.bUseColumns			= DBGetContactSettingByte(NULL, "FavContacts", "UseColumns", 1);
	g_Options.bRightAvatars			= DBGetContactSettingByte(NULL, "FavContacts", "RightAvatars", 0);
	g_Options.bDimIdle				= DBGetContactSettingByte(NULL, "FavContacts", "DimIdle", 1);

	g_Options.wMaxRecent			= DBGetContactSettingByte(NULL, "FavContacts", "MaxRecent", 10);
}

static void sttSaveOptions()
{
	DBWriteContactSettingByte(NULL, "FavContacts", "SecondLine",			g_Options.bSecondLine);
	DBWriteContactSettingByte(NULL, "FavContacts", "Avatars",				g_Options.bAvatars);
	DBWriteContactSettingByte(NULL, "FavContacts", "AvatarBorder",			g_Options.bAvatarBorder);
	DBWriteContactSettingWord(NULL, "FavContacts", "AvatarRadius",			g_Options.wAvatarRadius);
	DBWriteContactSettingByte(NULL, "FavContacts", "NoTransparentBorder",	g_Options.bNoTransparentBorder);
	DBWriteContactSettingByte(NULL, "FavContacts", "SysColors",				g_Options.bSysColors);
	DBWriteContactSettingByte(NULL, "FavContacts", "CenterHotkey",			g_Options.bCenterHotkey);
	DBWriteContactSettingByte(NULL, "FavContacts", "UseGroups",				g_Options.bUseGroups);
	DBWriteContactSettingByte(NULL, "FavContacts", "UseColumns",			g_Options.bUseColumns);
	DBWriteContactSettingByte(NULL, "FavContacts", "RightAvatars",			g_Options.bRightAvatars);
	DBWriteContactSettingByte(NULL, "FavContacts", "DimIdle",				g_Options.bDimIdle);
	DBWriteContactSettingWord(NULL, "FavContacts", "MaxRecent",				g_Options.wMaxRecent);
}

static bool sttIsGroup(int id)
{
	if (id == 1) return true;

	DBVARIANT dbv = {0};
	char buf[32];
	wsprintfA(buf, "%d", (int)(id-2));
	if (!DBGetContactSettingTString(NULL, "CListGroups", buf, &dbv))
	{
		DBFreeVariant(&dbv);
		return true;
	}
	return false;
}

static TCHAR *sttGetGroupName(int id)
{
	if (id == 1)
	{
		if (g_Options.bUseGroups)
			return mir_tstrdup(TranslateT("<No group>"));
		return mir_tstrdup(TranslateT("Favourite Contacts"));
	}

	DBVARIANT dbv = {0};
	char buf[32];
	wsprintfA(buf, "%d", (int)(id-2));
	if (!DBGetContactSettingTString(NULL, "CListGroups", buf, &dbv))
	{
		TCHAR *res = mir_tstrdup(dbv.ptszVal+1);
		DBFreeVariant(&dbv);
		return res;
	}
	return NULL;
}

static int sttGetGroupId(TCHAR *name)
{
	for (int i = 0; ; ++i)
	{
		DBVARIANT dbv = {0};
		char buf[32];
		wsprintfA(buf, "%d", (int)i);
		if (!DBGetContactSettingTString(NULL, "CListGroups", buf, &dbv))
		{
			if (!lstrcmp(dbv.ptszVal+1, name))
			{
				DBFreeVariant(&dbv);
				return i+2;
			}

			DBFreeVariant(&dbv);
		} else
		{
			// default is root
			return 1;
		}
	}
}

static BOOL sttMeasureItem_Group(LPMEASUREITEMSTRUCT lpmis, Options *options)
{
	if (true)
	{
		HDC hdc = GetDC(g_hwndMenuHost);
		HFONT hfntSave = (HFONT)SelectObject(hdc, GetStockObject(DEFAULT_GUI_FONT));
		TCHAR *name = sttGetGroupName(lpmis->itemData);
		SIZE sz;
		if (!options->bSysColors) SelectObject(hdc, g_Options.hfntName);
		GetTextExtentPoint32(hdc, name, lstrlen(name), &sz);
		lpmis->itemHeight = sz.cy + 8;
		lpmis->itemWidth = sz.cx + 10;
		mir_free(name);
		SelectObject(hdc, hfntSave);
		ReleaseDC(g_hwndMenuHost, hdc);
	}

	return TRUE;
}

static BOOL sttMeasureItem_Contact(LPMEASUREITEMSTRUCT lpmis, Options *options)
{
	HANDLE hContact = (HANDLE)lpmis->itemData;

	lpmis->itemHeight = 4;
	lpmis->itemWidth = 8+10;

	if (true)
	{
		lpmis->itemWidth += 20;
	}

	if (true)
	{
		SIZE sz;
		int textWidth = 0;

		HDC hdc = GetDC(g_hwndMenuHost);
		HFONT hfntSave = (HFONT)SelectObject(hdc, GetStockObject(DEFAULT_GUI_FONT));

		if (options->bSecondLine)
		{
			DBVARIANT dbv;
			TCHAR *title;
			bool bFree = false;
			if (DBGetContactSettingTString(hContact, "CList", "StatusMsg", &dbv) || !*dbv.ptszVal)
			{
				char *proto = GetContactProto(hContact);
				int status = DBGetContactSettingWord(hContact, proto, "Status", ID_STATUS_OFFLINE);
				title = (TCHAR *)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, status, GSMDF_TCHAR);
			} else
			{
				title = dbv.ptszVal;
				bFree = true;
			}

			if (!options->bSysColors) SelectObject(hdc, g_Options.hfntSecond);
			GetTextExtentPoint32(hdc, title, lstrlen(title), &sz);
			if (bFree) DBFreeVariant(&dbv);
			textWidth = sz.cx;
			lpmis->itemHeight += sz.cy + 3;
		}

		TCHAR *name = (TCHAR *)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, GCDNF_TCHAR);

		if (!options->bSysColors) SelectObject(hdc, g_Options.hfntName);
		GetTextExtentPoint32(hdc, name, lstrlen(name), &sz);
		textWidth = max(textWidth, sz.cx);

		SelectObject(hdc, hfntSave);
		ReleaseDC(g_hwndMenuHost, hdc);

		lpmis->itemWidth += textWidth;
		lpmis->itemHeight += sz.cy;
	}

	if (options->bAvatars)
	{
		AVATARCACHEENTRY *ace = (AVATARCACHEENTRY *)CallService(MS_AV_GETAVATARBITMAP, (WPARAM)hContact, 0);
		if (ace && (ace != (AVATARCACHEENTRY *)CALLSERVICE_NOTFOUND))
		{
			int avatarWidth = lpmis->itemHeight;
			if (ace->bmWidth < ace->bmHeight)
				avatarWidth = lpmis->itemHeight * ace->bmWidth / ace->bmHeight;

			lpmis->itemWidth += avatarWidth + 5;
		}
	}

	if (lpmis->itemHeight < 18) lpmis->itemHeight = 18;

	return TRUE;
}

static BOOL sttMeasureItem(LPMEASUREITEMSTRUCT lpmis, Options *options=NULL)
{
	if (!options) options = &g_Options;

	if (!lpmis->itemData)
		return FALSE;

	BOOL res = FALSE;
	if (sttIsGroup(lpmis->itemData))
		res = sttMeasureItem_Group(lpmis, options);
	else if (CallService(MS_DB_CONTACT_IS, lpmis->itemData, 0))
		res = sttMeasureItem_Contact(lpmis, options);

	if (res && (lpmis->itemWidth > g_maxItemWidth)) lpmis->itemWidth = g_maxItemWidth;
	if (res && g_widthMultiplier) lpmis->itemWidth *= g_widthMultiplier;

	return FALSE;
}

static BOOL sttDrawItem_Group(LPDRAWITEMSTRUCT lpdis, Options *options = NULL)
{
	lpdis->rcItem.top++;
	lpdis->rcItem.bottom--;

	HFONT hfntSave = (HFONT)SelectObject(lpdis->hDC, GetStockObject(DEFAULT_GUI_FONT));
	SetBkMode(lpdis->hDC, TRANSPARENT);
	if (options->bSysColors)
	{
		FillRect(lpdis->hDC, &lpdis->rcItem, GetSysColorBrush(COLOR_HIGHLIGHT));
		//FrameRect(lpdis->hDC, &lpdis->rcItem, GetSysColorBrush(COLOR_HIGHLIGHT));
		SetTextColor(lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
	} else
	{
		HBRUSH hbr;
		hbr = CreateSolidBrush(g_Options.clBackSel);
		FillRect(lpdis->hDC, &lpdis->rcItem, hbr);
		DeleteObject(hbr);
		//hbr = CreateSolidBrush(g_Options.clBackSel);
		//FrameRect(lpdis->hDC, &lpdis->rcItem, hbr);
		//DeleteObject(hbr);
		SetTextColor(lpdis->hDC, g_Options.clLine1Sel);
	}

	if (true)
	{
		TCHAR *name = sttGetGroupName(lpdis->itemData);
		if (!options->bSysColors) SelectObject(lpdis->hDC, g_Options.hfntName);
		DrawText(lpdis->hDC, name, lstrlen(name), &lpdis->rcItem, DT_NOPREFIX|DT_SINGLELINE|DT_VCENTER|DT_CENTER);
		mir_free(name);
	}

	SelectObject(lpdis->hDC, hfntSave);

	return TRUE;
}

void ImageList_DrawDimmed(HIMAGELIST himl, int i, HDC hdc, int left, int top, UINT fStyle)
{
	typedef BOOL (WINAPI *TFnAlphaBlend)(HDC, int, int, int, int, HDC, int, int, int, int, BLENDFUNCTION);
	static TFnAlphaBlend pfnAlphaBlend = NULL;
	bool load_funcs = true;

	if (load_funcs)
	{
		pfnAlphaBlend = (TFnAlphaBlend)GetProcAddress(GetModuleHandleA("msimg32"), "AlphaBlend");
		load_funcs = false;
	}

	int dx, dy;
	ImageList_GetIconSize(himl, &dx, &dy);

	HDC dcMem = CreateCompatibleDC(hdc);
	HBITMAP hbm = CreateCompatibleBitmap(hdc, dx, dy);
	HBITMAP hbmOld = (HBITMAP)SelectObject(dcMem, hbm);
	BitBlt(dcMem, 0, 0, dx, dx, hdc, left, top, SRCCOPY);
	ImageList_Draw(himl, i, dcMem, 0, 0, fStyle);
	if (pfnAlphaBlend)
	{
		BLENDFUNCTION bf = {0};
		bf.SourceConstantAlpha = 180;
		pfnAlphaBlend(hdc, left, top, dx, dy, dcMem, 0, 0, dx, dy, bf);
	} else
	{
		SetStretchBltMode(hdc, HALFTONE);
		StretchBlt(hdc, left, top, dx, dy, dcMem, 0, 0, dx, dy, SRCCOPY);
	}
	SelectObject(dcMem, hbmOld);
	DeleteObject(hbm);
	DeleteDC(dcMem);
}

static BOOL sttDrawItem_Contact(LPDRAWITEMSTRUCT lpdis, Options *options = NULL)
{
	HANDLE hContact = (HANDLE)lpdis->itemData;

	HDC hdcTemp = CreateCompatibleDC(lpdis->hDC);
	HBITMAP hbmTemp = CreateCompatibleBitmap(lpdis->hDC, lpdis->rcItem.right-lpdis->rcItem.left, lpdis->rcItem.bottom-lpdis->rcItem.top);
    HBITMAP hbmSave = (HBITMAP)SelectObject(hdcTemp, hbmTemp);
	RECT rcSave = lpdis->rcItem;

	OffsetRect(&lpdis->rcItem, -lpdis->rcItem.left, -lpdis->rcItem.top);

	HFONT hfntSave = (HFONT)SelectObject(hdcTemp, GetStockObject(DEFAULT_GUI_FONT));
	SetBkMode(hdcTemp, TRANSPARENT);
	COLORREF clBack, clLine1, clLine2;
	if (lpdis->itemState & ODS_SELECTED)
	{
		if (options->bSysColors)
		{
			FillRect(hdcTemp, &lpdis->rcItem, GetSysColorBrush(COLOR_HIGHLIGHT));
			clBack = GetSysColor(COLOR_HIGHLIGHT);
			clLine1 = GetSysColor(COLOR_HIGHLIGHTTEXT);
		} else
		{
			clBack = g_Options.clBackSel;
			clLine1 = g_Options.clLine1Sel;
			clLine2 = g_Options.clLine2Sel;
		}
	} else
	{
		if (options->bSysColors)
		{
			FillRect(hdcTemp, &lpdis->rcItem, GetSysColorBrush(COLOR_MENU));
			clBack = GetSysColor(COLOR_MENU);
			clLine1 = GetSysColor(COLOR_MENUTEXT);
		} else
		{
			clBack = g_Options.clBack;
			clLine1 = g_Options.clLine1;
			clLine2 = g_Options.clLine2;
		}
	}
	if (options->bSysColors)
	{
		clLine2 = RGB(
				(GetRValue(clLine1) * 66UL + GetRValue(clBack) * 34UL) / 100,
				(GetGValue(clLine1) * 66UL + GetGValue(clBack) * 34UL) / 100,
				(GetBValue(clLine1) * 66UL + GetBValue(clBack) * 34UL) / 100
			);
	} else
	{
		HBRUSH hbr = CreateSolidBrush(clBack);
		FillRect(hdcTemp, &lpdis->rcItem, hbr);
		DeleteObject(hbr);
	}

	lpdis->rcItem.left += 4;
	lpdis->rcItem.right -= 4;

	lpdis->rcItem.top += 2;
	lpdis->rcItem.bottom -= 2;

	char *proto = GetContactProto(hContact);

	if (true)
	{
		HIMAGELIST hIml = (HIMAGELIST)CallService(MS_CLIST_GETICONSIMAGELIST, 0, 0);
		int iIcon = CallService(MS_CLIST_GETCONTACTICON, (WPARAM)hContact, 0);

		if (DBGetContactSettingDword(hContact, proto, "IdleTS", 0))
		{
			ImageList_DrawDimmed(hIml, iIcon, hdcTemp,
				lpdis->rcItem.left, (lpdis->rcItem.top + lpdis->rcItem.bottom - 16) / 2,
				ILD_TRANSPARENT);
		} else
		{
			ImageList_Draw(hIml, iIcon, hdcTemp,
				lpdis->rcItem.left, (lpdis->rcItem.top + lpdis->rcItem.bottom - 16) / 2,
				ILD_TRANSPARENT);
		}

		lpdis->rcItem.left += 20;
	}

	if (options->wMaxRecent && DBGetContactSettingByte(hContact, "FavContacts", "IsFavourite", 0))
	{
		DrawIconEx(hdcTemp, lpdis->rcItem.right - 18, (lpdis->rcItem.top + lpdis->rcItem.bottom - 16) / 2,
			Skin_GetIconByHandle(g_icoFavourite), 16, 16, 0, NULL, DI_NORMAL);
		lpdis->rcItem.right -= 20;
	}

	if (options->bAvatars)
	{
		AVATARCACHEENTRY *ace = (AVATARCACHEENTRY *)CallService(MS_AV_GETAVATARBITMAP, (WPARAM)hContact, 0);
		if (ace && (ace != (AVATARCACHEENTRY *)CALLSERVICE_NOTFOUND))
		{
			int avatarWidth = lpdis->rcItem.bottom - lpdis->rcItem.top;
			if (ace->bmWidth < ace->bmHeight)
				avatarWidth = (lpdis->rcItem.bottom - lpdis->rcItem.top) * ace->bmWidth / ace->bmHeight;

			AVATARDRAWREQUEST avdr = {0};
			avdr.cbSize = sizeof(avdr);
			avdr.hContact = hContact;
			avdr.hTargetDC = hdcTemp;
			avdr.rcDraw = lpdis->rcItem;
			if (options->bRightAvatars)
				avdr.rcDraw.left = avdr.rcDraw.right - avatarWidth;
			else
				avdr.rcDraw.right = avdr.rcDraw.left + avatarWidth;
			avdr.dwFlags = AVDRQ_FALLBACKPROTO;
			if (options->bAvatarBorder)
			{
				avdr.dwFlags |= AVDRQ_DRAWBORDER;
				avdr.clrBorder = clLine1;
				if (options->bNoTransparentBorder)
					avdr.dwFlags |= AVDRQ_HIDEBORDERONTRANSPARENCY;
				if (options->wAvatarRadius)
				{
					avdr.dwFlags |= AVDRQ_ROUNDEDCORNER;
					avdr.radius = (unsigned char)options->wAvatarRadius;
				}
			}
			avdr.alpha = 255;
			CallService(MS_AV_DRAWAVATAR, 0, (LPARAM)&avdr);

			if (options->bRightAvatars)
				lpdis->rcItem.right += avatarWidth + 5;
			else
				lpdis->rcItem.left += avatarWidth + 5;
		}
	}

	if (true)
	{
		TCHAR *name = (TCHAR *)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, GCDNF_TCHAR);

		if (!options->bSysColors) SelectObject(hdcTemp, g_Options.hfntName);
		SetTextColor(hdcTemp, clLine1);
		DrawText(hdcTemp, name, lstrlen(name), &lpdis->rcItem, DT_NOPREFIX|DT_SINGLELINE|DT_TOP|DT_LEFT);

		SIZE sz; GetTextExtentPoint32(hdcTemp, name, lstrlen(name), &sz);
		lpdis->rcItem.top += sz.cy + 3;
	}

	if (options->bSecondLine)
	{
		DBVARIANT dbv;
		TCHAR *title;
		bool bFree = false;
		if (DBGetContactSettingTString(hContact, "CList", "StatusMsg", &dbv) || !*dbv.ptszVal)
		{
			int status = DBGetContactSettingWord(hContact, proto, "Status", ID_STATUS_OFFLINE);
			title = (TCHAR *)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, status, GSMDF_TCHAR);
		} else
		{
			title = dbv.ptszVal;
			bFree = true;
		}

		if (!options->bSysColors) SelectObject(hdcTemp, g_Options.hfntSecond);
		SetTextColor(hdcTemp, clLine2);
		DrawText(hdcTemp, title, lstrlen(title), &lpdis->rcItem, DT_NOPREFIX|DT_SINGLELINE|DT_TOP|DT_LEFT);

		if (bFree) DBFreeVariant(&dbv);
	}

	SelectObject(hdcTemp, hfntSave);

	BitBlt(lpdis->hDC,
		rcSave.left, rcSave.top,
		rcSave.right-rcSave.left, rcSave.bottom-rcSave.top,
		hdcTemp, 0, 0, SRCCOPY);

    SelectObject(hdcTemp, hbmSave);
    DeleteObject(hbmTemp);
    DeleteDC(hdcTemp);

	return TRUE;
}

static BOOL sttDrawItem(LPDRAWITEMSTRUCT lpdis, Options *options=NULL)
{
	if (!options) options = &g_Options;

	if (!lpdis->itemData)
		return FALSE;

	if (sttIsGroup(lpdis->itemData))
		return sttDrawItem_Group(lpdis, options);

	if (CallService(MS_DB_CONTACT_IS, lpdis->itemData, 0))
		return sttDrawItem_Contact(lpdis, options);

	return FALSE;
}

static LRESULT CALLBACK MenuHostWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	static HANDLE hContact = NULL;

	switch (message)
	{
		case WM_MEASUREITEM:
		{
			LPMEASUREITEMSTRUCT lpmis = (LPMEASUREITEMSTRUCT)lParam;

			if (lpmis->CtlType != ODT_MENU) return FALSE;

			if ((lpmis->itemID >= CLISTMENUIDMIN) && (lpmis->itemID <= CLISTMENUIDMAX))
				return CallService(MS_CLIST_MENUMEASUREITEM, wParam, lParam);

			return sttMeasureItem(lpmis);
		}

		case WM_DRAWITEM:
		{
			LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT)lParam;

			if (lpdis->CtlType != ODT_MENU) return FALSE;

			if ((lpdis->itemID >= CLISTMENUIDMIN) && (lpdis->itemID <= CLISTMENUIDMAX))
				return CallService(MS_CLIST_MENUDRAWITEM, wParam, lParam);

			return sttDrawItem(lpdis);
		}

		case WM_MENUCHAR:
		{
			while (GetMenuItemCount((HMENU)lParam) > 1)
				RemoveMenu((HMENU)lParam, 1, MF_BYPOSITION);

			if (LOWORD(wParam) == VK_BACK)
			{
				if (int l = lstrlen(g_filter))
					g_filter[l-1] = 0;
			} else
			if (_istalnum(LOWORD(wParam)))
			{
				if (lstrlen(g_filter) < SIZEOF(g_filter)-1)
				{
					TCHAR s[] = { LOWORD(wParam), 0 };
					lstrcat(g_filter, s);
				}
			}

			int nRecent = 0;
			int maxRecent = g_Options.wMaxRecent ? g_Options.wMaxRecent : 10;
			for (int i = 0; nRecent < maxRecent; ++i)
			{
				HANDLE hContact = g_contactCache->get(i);
				if (!hContact) break;
				if (!g_contactCache->filter(i, g_filter)) continue;

				AppendMenu((HMENU)lParam, MF_OWNERDRAW, nRecent+1, (LPCTSTR)hContact);
				++nRecent;
			}
			return MAKELRESULT(1, MNC_SELECT);
		}

		case WM_MENURBUTTONUP:
		{
			MENUITEMINFO mii = {0};
			mii.cbSize = sizeof(mii);
			mii.fMask = MIIM_DATA;
			GetMenuItemInfo((HMENU)lParam, wParam, TRUE, &mii);
			HANDLE hContact = (HANDLE)mii.dwItemData;
			if (!CallService(MS_DB_CONTACT_IS, mii.dwItemData, 0)) return FALSE;

			HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUBUILDCONTACT, (WPARAM)hContact, 0);

			POINT pt;
			GetCursorPos(&pt);
			HWND hwndSave = GetForegroundWindow();
			SetForegroundWindow(g_hwndMenuHost);
			int res = TrackPopupMenu(hMenu, TPM_RECURSE|TPM_RIGHTBUTTON|TPM_RETURNCMD, pt.x, pt.y, 0, g_hwndMenuHost, NULL);
			SetForegroundWindow(hwndSave);
			DestroyMenu(hMenu);

			CallService(MS_CLIST_MENUPROCESSCOMMAND, MAKEWPARAM(res, MPCF_CONTACTMENU), (LPARAM)hContact);
			return TRUE;
		}
	}

	return DefWindowProc(hwnd, message, wParam, lParam);
}

int sttShowMenu(bool centered)
{
	TFavContacts favList;
	HMENU hMenu = CreatePopupMenu();
	SIZE szMenu = {0};
	SIZE szColumn = {0};
	TCHAR *prevGroup = NULL;
	int i, idItem;
	HANDLE hContact;

	favList.build();

	g_widthMultiplier = 0;

	g_maxItemWidth = GetSystemMetrics(SM_CXSCREEN);
	if (g_Options.bUseColumns) g_maxItemWidth /= favList.groupCount();

	prevGroup = NULL;
	for (i = 0; i < favList.getCount(); ++i)
	{
		hContact = favList[i]->getHandle();

		MEASUREITEMSTRUCT mis = {0};
		mis.CtlID = 0;
		mis.CtlType = ODT_MENU;

		if (!prevGroup || lstrcmp(prevGroup, favList[i]->getGroup()))
		{
			if (prevGroup && g_Options.bUseColumns)
			{
				szMenu.cx += szColumn.cx;
				szMenu.cy = max(szMenu.cy, szColumn.cy);
				szColumn.cx = szColumn.cy = 0;
			}

			DWORD groupID = sttGetGroupId(favList[i]->getGroup());

			AppendMenu(hMenu,
				MF_OWNERDRAW|MF_SEPARATOR| ((prevGroup && g_Options.bUseColumns) ? MF_MENUBREAK : 0),
				++idItem, (LPCTSTR)groupID);

			mis.itemData = groupID;
			mis.itemID = idItem;
			sttMeasureItem(&mis);
			szColumn.cx = max(szColumn.cx, mis.itemWidth);
			szColumn.cy += mis.itemHeight;
		}

		AppendMenu(hMenu, MF_OWNERDRAW, ++idItem, (LPCTSTR)hContact);

		mis.itemData = (DWORD)hContact;
		mis.itemID = idItem;
		sttMeasureItem(&mis);
		szColumn.cx = max(szColumn.cx, mis.itemWidth);
		szColumn.cy += mis.itemHeight;

		prevGroup = favList[i]->getGroup();
	}
	szMenu.cx += szColumn.cx;
	szMenu.cy = max(szMenu.cy, szColumn.cy);
	szColumn.cx = szColumn.cy = 0;

	unsigned maxWidth = GetSystemMetrics(SM_CXSCREEN) * DBGetContactSettingByte(NULL, "FavContacts", "MenuWidth", 66) / 100;
	if (szMenu.cx > maxWidth) {
		g_widthMultiplier = (float)maxWidth / szMenu.cx;
		szMenu.cx *= g_widthMultiplier;
	}

	POINT pt;

//	RECT rc;
//	GetMenuItemRect(g_hwndMenuHost, hMenu, 1, &rc);

	if (centered)
	{
		if ((pt.x = (GetSystemMetrics(SM_CXSCREEN) - szMenu.cx) / 2) < 0) pt.x = 0;
		if ((pt.y = (GetSystemMetrics(SM_CYSCREEN) - szMenu.cy) / 2) < 0) pt.y = 0;
	} else
	{
		GetCursorPos(&pt);
	}

	HWND hwndSave = GetForegroundWindow();
	SetForegroundWindow(g_hwndMenuHost);
	hContact = NULL;
	g_filter[0] = 0;
	if (int res = TrackPopupMenu(hMenu, TPM_RETURNCMD, pt.x, pt.y, 0, g_hwndMenuHost, NULL))
	{
		MENUITEMINFO mii = {0};
		mii.cbSize = sizeof(mii);
		mii.fMask = MIIM_DATA;
		GetMenuItemInfo(hMenu, res, FALSE, &mii);
		hContact = (HANDLE)mii.dwItemData;
	}
	SetForegroundWindow(hwndSave);
	DestroyMenu(hMenu);

	if (hContact)
		CallService(MS_CLIST_CONTACTDOUBLECLICKED, (WPARAM)hContact, 0);

	return 0;
}

INT_PTR svcShowMenu(WPARAM wParam, LPARAM lParam)
{
	sttShowMenu(false);
	return 0;
}

INT_PTR svcShowMenuCentered(WPARAM wParam, LPARAM lParam)
{
	sttShowMenu(g_Options.bCenterHotkey ? true : false);
	return 0;
}

static HANDLE hDialogsList = NULL;
static HANDLE hContactToActivate = NULL;

INT_PTR svcOpenContact(WPARAM wParam, LPARAM lParam)
{
	hContactToActivate = (HANDLE)wParam;
	CallService(MS_CLIST_CONTACTDOUBLECLICKED, (WPARAM)hContactToActivate, 0);
	return 0;
}

int ProcessSrmmEvent( WPARAM wParam, LPARAM lParam )
{
	MessageWindowEventData *event = (MessageWindowEventData *)lParam;

	if ( event->uType == MSG_WINDOW_EVT_OPEN )
	{
		if ( !hDialogsList )
			hDialogsList = (HANDLE)CallService(MS_UTILS_ALLOCWINDOWLIST, 0, 0);
		WindowList_Add(hDialogsList, event->hwndWindow, event->hContact);

		BYTE fav = DBGetContactSettingByte(event->hContact, "FavContacts", "IsFavourite", 0);
		StatusIconData sid = {0};
		sid.cbSize = sizeof(sid);
		sid.szModule = "FavContacts";
		sid.flags = fav ? 0 : MBF_DISABLED;
		CallService(MS_MSG_MODIFYICON, (WPARAM)event->hContact, (LPARAM)&sid);

		if (event->hContact == hContactToActivate)
		{
			HWND hwndRoot = event->hwndWindow;
			while (HWND hwndParent = GetParent(hwndRoot))
				hwndRoot = hwndParent;

			AttachThreadInput(GetWindowThreadProcessId(GetForegroundWindow(), NULL), GetCurrentThreadId(), TRUE);
			SetForegroundWindow(hwndRoot);
			SetActiveWindow(hwndRoot);
			SetFocus(hwndRoot);
			AttachThreadInput(GetWindowThreadProcessId(GetForegroundWindow(), NULL), GetCurrentThreadId(), FALSE);
		}

		hContactToActivate = NULL;
	}
	else if ( event->uType == MSG_WINDOW_EVT_CLOSING )
	{
		if (hDialogsList)
			WindowList_Remove(hDialogsList, event->hwndWindow);
	}

	return 0;
}

int ProcessSrmmIconClick( WPARAM wParam, LPARAM lParam )
{
	StatusIconClickData *sicd = (StatusIconClickData *)lParam;
	if (lstrcmpA(sicd->szModule, "FavContacts")) return 0;

	HANDLE hContact = (HANDLE)wParam;
	if (!hContact) return 0;

	if (sicd->flags & MBCF_RIGHTBUTTON)
	{
		BYTE fav = !DBGetContactSettingByte(hContact, "FavContacts", "IsFavourite", 0);
		DBWriteContactSettingByte(hContact, "FavContacts", "IsFavourite", fav);
		if (fav) CallService(MS_AV_GETAVATARBITMAP, (WPARAM)hContact, 0);

		StatusIconData sid = {0};
		sid.cbSize = sizeof(sid);
		sid.szModule = "FavContacts";
		sid.flags = fav ? 0 : MBF_DISABLED;
		CallService(MS_MSG_MODIFYICON, (WPARAM)hContact, (LPARAM)&sid);
	} else
	{
		sttShowMenu(false);
	}

	return 0;
}

///////////////////////////////////////////////
// Options
static void sttResetListOptions(HWND hwndList)
{
	int i;
	SendMessage(hwndList,CLM_SETBKBITMAP,0,(LPARAM)(HBITMAP)NULL);
	SendMessage(hwndList,CLM_SETBKCOLOR,GetSysColor(COLOR_WINDOW),0);
	SendMessage(hwndList,CLM_SETGREYOUTFLAGS,0,0);
	SendMessage(hwndList,CLM_SETLEFTMARGIN,4,0);
	SendMessage(hwndList,CLM_SETINDENT,10,0);
	SendMessage(hwndList,CLM_SETHIDEEMPTYGROUPS,1,0);
	SendMessage(hwndList,CLM_SETHIDEOFFLINEROOT,1,0);
	for (i = 0; i <= FONTID_MAX; ++i)
		SendMessage(hwndList, CLM_SETTEXTCOLOR, i, GetSysColor(COLOR_WINDOWTEXT));
}

static void sttActivateOptionsPage(HWND hwnd, TCHAR *aSection, TCHAR *aPage)
{
	TCHAR buf[256];
	TCHAR *section = TranslateTS(aSection);

	HWND hwndTree = FindWindowEx(GetParent(hwnd), NULL, WC_TREEVIEW, NULL);
	for (HTREEITEM htiSection = TreeView_GetRoot(hwndTree); htiSection; htiSection = TreeView_GetNextSibling(hwndTree, htiSection)) {
		TVITEM tvi = {0};
		tvi.mask = TVIF_TEXT;
		tvi.hItem = htiSection;
		tvi.pszText = buf;
		tvi.cchTextMax = SIZEOF(buf);
		TreeView_GetItem(hwndTree, &tvi);

		if (!lstrcmp(buf, section)) {
			if (!aPage) {
				TreeView_Select(hwndTree, htiSection, TVGN_CARET);
				return;
			}
			else TreeView_Expand(hwndTree, htiSection, TVE_EXPAND);

			TCHAR *page = TranslateTS(aPage);
			for (HTREEITEM htiPage = TreeView_GetChild(hwndTree, htiSection); htiPage; htiPage = TreeView_GetNextSibling(hwndTree, htiPage)) {
				TVITEM tvi = {0};
				tvi.mask = TVIF_TEXT;
				tvi.hItem = htiPage;
				tvi.pszText = buf;
				tvi.cchTextMax = SIZEOF(buf);
				TreeView_GetItem(hwndTree, &tvi);

				if (!lstrcmp(buf, page)) {
					TreeView_Select(hwndTree, htiPage, TVGN_CARET);
					return;
				}
			}

			break;
		}
	}
}

static INT_PTR CALLBACK OptionsDlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static bool bInitialized = false;
	static HANDLE hSelectedContact = 0;

	switch (msg)
	{
		case WM_INITDIALOG:
		{
			bInitialized = false;

			TranslateDialogDefault(hwnd);

			CheckDlgButton(hwnd, IDC_CHK_GROUPS, g_Options.bUseGroups ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_GROUPCOLUMS, g_Options.bUseColumns ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_SECONDLINE, g_Options.bSecondLine ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_AVATARS, g_Options.bAvatars ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_AVATARBORDER, g_Options.bAvatarBorder ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_NOTRANSPARENTBORDER, g_Options.bNoTransparentBorder ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_SYSCOLORS, g_Options.bSysColors ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_CENTERHOTKEY, g_Options.bCenterHotkey ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_RIGHTAVATARS, g_Options.bRightAvatars ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hwnd, IDC_CHK_DIMIDLE, g_Options.bDimIdle ? BST_CHECKED : BST_UNCHECKED);
			SetDlgItemInt(hwnd, IDC_TXT_RADIUS, g_Options.wAvatarRadius, FALSE);
			SetDlgItemInt(hwnd, IDC_TXT_MAXRECENT, g_Options.wMaxRecent, FALSE);

			SetWindowLongPtr(GetDlgItem(hwnd, IDC_CLIST), GWL_STYLE,
				GetWindowLongPtr(GetDlgItem(hwnd, IDC_CLIST), GWL_STYLE)|CLS_CHECKBOXES|CLS_HIDEEMPTYGROUPS|CLS_USEGROUPS|CLS_GREYALTERNATE|CLS_GROUPCHECKBOXES);
			SendMessage(GetDlgItem(hwnd, IDC_CLIST), CLM_SETEXSTYLE, CLS_EX_DISABLEDRAGDROP|CLS_EX_TRACKSELECT, 0);
			sttResetListOptions(GetDlgItem(hwnd, IDC_CLIST));

			hSelectedContact = db_find_first();

			HANDLE hContact = db_find_first();
			for ( ; hContact; hContact = db_find_next(hContact))
			{
				SendDlgItemMessage(hwnd, IDC_CLIST, CLM_SETCHECKMARK,
					SendDlgItemMessage(hwnd, IDC_CLIST, CLM_FINDCONTACT, (WPARAM)hContact, 0),
					DBGetContactSettingByte(hContact, "FavContacts", "IsFavourite", 0));
			}

			bInitialized = true;

			PostMessage(hwnd, WM_APP, 0, 0);

			return TRUE;
		}

		case WM_APP:
		{
			BOOL bGroups = IsDlgButtonChecked(hwnd, IDC_CHK_GROUPS);
			EnableWindow(GetDlgItem(hwnd, IDC_CHK_GROUPCOLUMS), bGroups);

			BOOL bAvatars = IsDlgButtonChecked(hwnd, IDC_CHK_AVATARS);
			BOOL bBorders = IsDlgButtonChecked(hwnd, IDC_CHK_AVATARBORDER);
			EnableWindow(GetDlgItem(hwnd, IDC_CHK_AVATARBORDER), bAvatars);
			EnableWindow(GetDlgItem(hwnd, IDC_CHK_RIGHTAVATARS), bAvatars);
			EnableWindow(GetDlgItem(hwnd, IDC_CHK_NOTRANSPARENTBORDER), bAvatars && bBorders);
			EnableWindow(GetDlgItem(hwnd, IDC_TXT_RADIUS), bAvatars && bBorders);
			return TRUE;
		}

		case WM_DRAWITEM:
		{
			LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT)lParam;
			if (lpdis->CtlID == IDC_CANVAS)
			{
				MEASUREITEMSTRUCT mis = {0};
				DRAWITEMSTRUCT dis = *lpdis;

				FillRect(lpdis->hDC, &lpdis->rcItem, GetSysColorBrush(COLOR_BTNFACE));
				if (hSelectedContact)
				{
					Options options;
					options.bSecondLine = IsDlgButtonChecked(hwnd, IDC_CHK_SECONDLINE);
					options.bAvatars = IsDlgButtonChecked(hwnd, IDC_CHK_AVATARS);
					options.bAvatarBorder = IsDlgButtonChecked(hwnd, IDC_CHK_AVATARBORDER);
					options.bNoTransparentBorder = IsDlgButtonChecked(hwnd, IDC_CHK_NOTRANSPARENTBORDER);
					options.bSysColors = IsDlgButtonChecked(hwnd, IDC_CHK_SYSCOLORS);
					options.bCenterHotkey = IsDlgButtonChecked(hwnd, IDC_CHK_CENTERHOTKEY);
					options.bRightAvatars = IsDlgButtonChecked(hwnd, IDC_CHK_RIGHTAVATARS);
					options.bDimIdle = IsDlgButtonChecked(hwnd, IDC_CHK_DIMIDLE);
					options.wAvatarRadius = GetDlgItemInt(hwnd, IDC_TXT_RADIUS, NULL, FALSE);
					options.wMaxRecent = GetDlgItemInt(hwnd, IDC_TXT_MAXRECENT, NULL, FALSE);

					mis.CtlID = 0;
					mis.CtlType = ODT_MENU;
					mis.itemData = (DWORD)hSelectedContact;
					sttMeasureItem(&mis, &options);
					dis.rcItem.bottom = dis.rcItem.top + mis.itemHeight;

					dis.CtlID = 0;
					dis.CtlType = ODT_MENU;
					dis.itemData = (DWORD)hSelectedContact;
					sttDrawItem(&dis, &options);

					RECT rc = lpdis->rcItem;
					rc.bottom = rc.top + mis.itemHeight;
					FrameRect(lpdis->hDC, &rc, GetSysColorBrush(COLOR_HIGHLIGHT));
				}

				return TRUE;
			}
			return FALSE;
		}

		case WM_COMMAND:
		{
			switch (LOWORD(wParam))
			{
				case IDC_CHK_SECONDLINE:
				case IDC_CHK_AVATARS:
				case IDC_CHK_AVATARBORDER:
				case IDC_CHK_NOTRANSPARENTBORDER:
				case IDC_CHK_SYSCOLORS:
				case IDC_CHK_CENTERHOTKEY:
				case IDC_CHK_GROUPS:
				case IDC_CHK_GROUPCOLUMS:
				case IDC_CHK_RIGHTAVATARS:
					SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
					RedrawWindow(GetDlgItem(hwnd, IDC_CANVAS), NULL, NULL, RDW_INVALIDATE);
					PostMessage(hwnd, WM_APP, 0, 0);
					break;

				case IDC_BTN_FONTS:
					sttActivateOptionsPage(hwnd, _T("Customize"), _T("Fonts"));
					break;

				case IDC_TXT_RADIUS:
					if ((HIWORD(wParam) == EN_CHANGE) && bInitialized)
					{
						RedrawWindow(GetDlgItem(hwnd, IDC_CANVAS), NULL, NULL, RDW_INVALIDATE);
						SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
					}
					break;

				case IDC_TXT_MAXRECENT:
					if ((HIWORD(wParam) == EN_CHANGE) && bInitialized)
						SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
					break;
			}
			break;
		}

		case WM_NOTIFY:
		{
			if ((((LPNMHDR)lParam)->idFrom == 0) && (((LPNMHDR)lParam)->code == PSN_APPLY))
			{
				g_Options.bSecondLine = IsDlgButtonChecked(hwnd, IDC_CHK_SECONDLINE);
				g_Options.bAvatars = IsDlgButtonChecked(hwnd, IDC_CHK_AVATARS);
				g_Options.bAvatarBorder = IsDlgButtonChecked(hwnd, IDC_CHK_AVATARBORDER);
				g_Options.bNoTransparentBorder = IsDlgButtonChecked(hwnd, IDC_CHK_NOTRANSPARENTBORDER);
				g_Options.bSysColors = IsDlgButtonChecked(hwnd, IDC_CHK_SYSCOLORS);
				g_Options.bCenterHotkey = IsDlgButtonChecked(hwnd, IDC_CHK_CENTERHOTKEY);
				g_Options.bUseGroups = IsDlgButtonChecked(hwnd, IDC_CHK_GROUPS);
				g_Options.bUseColumns = IsDlgButtonChecked(hwnd, IDC_CHK_GROUPCOLUMS);
				g_Options.bRightAvatars = IsDlgButtonChecked(hwnd, IDC_CHK_RIGHTAVATARS);
				g_Options.bDimIdle = IsDlgButtonChecked(hwnd, IDC_CHK_DIMIDLE);
				g_Options.wAvatarRadius = GetDlgItemInt(hwnd, IDC_TXT_RADIUS, NULL, FALSE);
				g_Options.wMaxRecent = GetDlgItemInt(hwnd, IDC_TXT_MAXRECENT, NULL, FALSE);

				sttSaveOptions();

				HANDLE hContact = db_find_first();
				for ( ; hContact; hContact = db_find_next(hContact))
				{
					BYTE fav = SendDlgItemMessage(hwnd, IDC_CLIST, CLM_GETCHECKMARK,
						SendDlgItemMessage(hwnd, IDC_CLIST, CLM_FINDCONTACT, (WPARAM)hContact, 0), 0);
					if (fav != DBGetContactSettingByte(hContact, "FavContacts", "IsFavourite", 0))
						DBWriteContactSettingByte(hContact, "FavContacts", "IsFavourite", fav);
					if (fav) CallService(MS_AV_GETAVATARBITMAP, (WPARAM)hContact, 0);
				}
			} else
			if (((LPNMHDR)lParam)->idFrom == IDC_CLIST)
			{
				switch (((LPNMHDR)lParam)->code)
				{
					case CLN_OPTIONSCHANGED:
					{
						sttResetListOptions(GetDlgItem(hwnd,IDC_CLIST));
						break;
					}

					case CLN_NEWCONTACT:
					{
						int iSelection = (int)((NMCLISTCONTROL *)lParam)->hItem;
						HANDLE hContact = db_find_first();
						for ( ; hContact; hContact = db_find_next(hContact))
							if (SendDlgItemMessage(hwnd, IDC_CLIST, CLM_FINDCONTACT, (WPARAM)hContact, 0) == iSelection)
							{
								SendDlgItemMessage(hwnd, IDC_CLIST, CLM_SETCHECKMARK, iSelection,
									DBGetContactSettingByte(hContact, "FavContacts", "IsFavourite", 0));
								break;
							}
						break;
					}

					case CLN_CHECKCHANGED:
					{
						int iSelection = (int)((NMCLISTCONTROL *)lParam)->hItem;
						HANDLE hContact = db_find_first();
						for ( ; hContact; hContact = db_find_next(hContact))
							if (SendDlgItemMessage(hwnd, IDC_CLIST, CLM_FINDCONTACT, (WPARAM)hContact, 0) == iSelection)
								break;
						if (hContact)
						{
							hSelectedContact = hContact;
							RedrawWindow(GetDlgItem(hwnd, IDC_CANVAS), NULL, NULL, RDW_INVALIDATE);
						}
						SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
					}
				}
			}
			break;
		}
	}

	return FALSE;
}