/*
Copyright 2000-2012 Miranda 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 "commonheaders.h"
#include "statusicon.h"

#define TIMERID_FLASHWND     1
#define TIMERID_TYPE         2
#define TIMEOUT_FLASHWND     900
#define TIMEOUT_TYPEOFF      10000      //send type off after 10 seconds of inactivity
#define SB_CHAR_WIDTH        45
#define SB_TIME_WIDTH        60
#define SB_GRIP_WIDTH        20         // pixels - buffer used to prevent sizegrip from overwriting statusbar icons
#define VALID_AVATAR(x)      (x==PA_FORMAT_PNG||x==PA_FORMAT_JPEG||x==PA_FORMAT_ICON||x==PA_FORMAT_BMP||x==PA_FORMAT_GIF)

extern HCURSOR hCurSplitNS, hCurSplitWE, hCurHyperlinkHand;
extern HANDLE hHookWinEvt, hHookWinPopup;
extern struct CREOleCallback reOleCallback;

static void UpdateReadChars(HWND hwndDlg, HWND hwndStatus);

static const UINT infoLineControls[] = { IDC_PROTOCOL, IDC_NAME };
static const UINT buttonLineControls[] = { IDC_ADD, IDC_USERMENU, IDC_DETAILS, IDC_HISTORY };
static const UINT sendControls[] = { IDC_MESSAGE };

static void NotifyLocalWinEvent(HANDLE hContact, HWND hwnd, unsigned int type) {
	MessageWindowEventData mwe = { 0 };

	if (hContact==NULL || hwnd==NULL) return;
	mwe.cbSize = sizeof(mwe);
	mwe.hContact = hContact;
	mwe.hwndWindow = hwnd;
	mwe.szModule = SRMMMOD;
	mwe.uType = type;
	mwe.uFlags = MSG_WINDOW_UFLAG_MSG_BOTH;
	mwe.hwndInput = GetDlgItem(hwnd, IDC_MESSAGE);
	mwe.hwndLog = GetDlgItem(hwnd, IDC_LOG);
	NotifyEventHooks(hHookWinEvt, 0, (LPARAM)&mwe);
}

static char *MsgServiceName(HANDLE hContact)
{
	char szServiceName[100];
	char *szProto = (char *) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM) hContact, 0);
	if (szProto == NULL)
		return PSS_MESSAGE;

	mir_snprintf(szServiceName, SIZEOF(szServiceName), "%s%sW", szProto, PSS_MESSAGE);
	if (ServiceExists(szServiceName))
		return PSS_MESSAGE "W";
	return PSS_MESSAGE;
}

static BOOL IsUtfSendAvailable(HANDLE hContact)
{
	char* szProto = (char *) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM) hContact, 0);
	if ( szProto == NULL )
		return FALSE;

	return ( CallProtoService(szProto, PS_GETCAPS, PFLAGNUM_4, 0) & PF4_IMSENDUTF ) ? TRUE : FALSE;
}

static int RTL_Detect(const TCHAR *ptszText)
{
	WORD *infoTypeC2;
	int i;
	int iLen = (int)_tcslen(ptszText);

	infoTypeC2 = (WORD*)alloca(sizeof(WORD) * (iLen + 2));
	GetStringTypeEx(LOCALE_USER_DEFAULT, CT_CTYPE2, ptszText, iLen, infoTypeC2);

	for(i = 0; i < iLen; i++) {
		if(infoTypeC2[i] == C2_RIGHTTOLEFT)
			return 1;
	}
	return 0;
}

HANDLE SendMessageDirect(const TCHAR *szMsg, HANDLE hContact, char *szProto)
{
	int flags = 0;
	int bufSize = 0;
	char *sendBuffer = NULL;

	if (RTL_Detect(szMsg)) flags |= PREF_RTL;

	if (IsUtfSendAvailable(hContact)) 
	{
		flags |= PREF_UTF;
		sendBuffer = mir_utf8encodeT(szMsg);
		if (!sendBuffer || !sendBuffer[0]) 
		{
			mir_free(sendBuffer);
			return NULL;
		}
		bufSize = (int)strlen(sendBuffer) + 1;
	}
	else 
	{
		flags |= PREF_TCHAR;
		sendBuffer = mir_t2a(szMsg);
		if (!sendBuffer || !sendBuffer[0]) 
		{
			mir_free(sendBuffer);
			return NULL;
		}
		bufSize = (int)strlen(sendBuffer) + 1;

		{
			size_t bufSizeT = (_tcslen(szMsg) + 1) * sizeof(TCHAR) ;

			sendBuffer = (char*)mir_realloc(sendBuffer, bufSizeT + bufSize);
			memcpy((TCHAR*)&sendBuffer[bufSize], szMsg, bufSizeT);
			bufSize += (int)bufSizeT;
		}

	}

	if (hContact == NULL)
	{
		mir_free(sendBuffer);
		return NULL;
	}

	if (sendBuffer) 
	{
		HANDLE hNewEvent, hSendId;
		DBEVENTINFO dbei = { 0 };
		dbei.cbSize = sizeof(dbei);
		dbei.eventType = EVENTTYPE_MESSAGE;
		dbei.flags = DBEF_SENT | (flags & PREF_UTF ? DBEF_UTF : 0) | (flags & PREF_RTL ? DBEF_RTL : 0);
		dbei.szModule = szProto;
		dbei.timestamp = (DWORD)time(NULL);
		dbei.cbBlob = (DWORD)bufSize;
		dbei.pBlob = (PBYTE)sendBuffer;

		hNewEvent = (HANDLE) CallService(MS_DB_EVENT_ADD, (WPARAM)hContact, (LPARAM)&dbei);
		hSendId = (HANDLE) CallContactService(hContact, MsgServiceName(hContact), flags, (LPARAM) sendBuffer);
		msgQueue_add(hContact, hSendId, szMsg, hNewEvent);
		mir_free(sendBuffer);

		return hNewEvent;
	}
	return NULL;
}


static void AddToFileList(TCHAR ***pppFiles,int *totalCount,const TCHAR* szFilename)
{
	*pppFiles=(TCHAR**)mir_realloc(*pppFiles,(++*totalCount+1)*sizeof(TCHAR*));
	(*pppFiles)[*totalCount] = NULL;
	(*pppFiles)[*totalCount-1] = mir_tstrdup( szFilename );

	if ( GetFileAttributes(szFilename) & FILE_ATTRIBUTE_DIRECTORY ) {
		WIN32_FIND_DATA fd;
		HANDLE hFind;
		TCHAR szPath[MAX_PATH];
		mir_sntprintf(szPath, SIZEOF(szPath), _T("%s\\*"), szFilename);
		if (( hFind = FindFirstFile( szPath, &fd )) != INVALID_HANDLE_VALUE ) {
			do {
				if ( !_tcscmp(fd.cFileName,_T(".")) || !_tcscmp(fd.cFileName,_T(".."))) continue;
				mir_sntprintf(szPath, SIZEOF(szPath), _T("%s\\%s"), szFilename, fd.cFileName);
				AddToFileList(pppFiles,totalCount,szPath);
			} 
			while( FindNextFile( hFind,&fd ));
			FindClose( hFind );
		}	}	}

static void ShowMultipleControls(HWND hwndDlg, const UINT * controls, int cControls, int state)
{
	int i;
	for (i = 0; i < cControls; i++)
		ShowWindow(GetDlgItem(hwndDlg, controls[i]), state);
}

static void UpdateReadChars(HWND hwndDlg, HWND hwndStatus)
{
	if (hwndStatus && (g_dat->flags & SMF_SHOWREADCHAR))
	{
		TCHAR buf[32];
		int len = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE));

		mir_sntprintf(buf, SIZEOF(buf), _T("%d"), len);
		SendMessage(hwndStatus, SB_SETTEXT, 1, (LPARAM) buf);
	}	
}

static void ShowTime(struct MessageWindowData *dat)
{
	if (dat->hwndStatus && dat->hTimeZone)
	{
		SYSTEMTIME st;
		GetSystemTime(&st);
		if (dat->wMinute != st.wMinute)
		{
			TCHAR buf[32];
			unsigned i = (g_dat->flags & SMF_SHOWREADCHAR) ? 2 : 1; 

			tmi.printDateTime(dat->hTimeZone, _T("t"), buf, SIZEOF(buf), 0);
			SendMessage(dat->hwndStatus, SB_SETTEXT, i, (LPARAM) buf);
			dat->wMinute = st.wMinute;
		}
	}	
}

static void SetupStatusBar(HWND hwndDlg, struct MessageWindowData *dat)
{
	int icons_width, cx, i = 0, statwidths[4];
	RECT rc;

	icons_width = GetStatusIconsCount(dat->hContact) * (GetSystemMetrics(SM_CXSMICON) + 2) + SB_GRIP_WIDTH;
	GetWindowRect(dat->hwndStatus, &rc);
	cx = rc.right - rc.left;

	if (dat->hTimeZone)
	{
		if (g_dat->flags & SMF_SHOWREADCHAR) 
			statwidths[i++] = cx - SB_TIME_WIDTH - SB_CHAR_WIDTH - icons_width;
		statwidths[i++] = cx - SB_TIME_WIDTH - icons_width;
	}
	else if (g_dat->flags & SMF_SHOWREADCHAR) 
		statwidths[i++] = cx - SB_CHAR_WIDTH - icons_width;

	statwidths[i++] = cx - icons_width;
	statwidths[i++] = -1;
	SendMessage(dat->hwndStatus, SB_SETPARTS, i, (LPARAM) statwidths);

	UpdateReadChars(hwndDlg, dat->hwndStatus);
	ShowTime(dat);
	SendMessage(hwndDlg, DM_STATUSICONCHANGE, 0, 0);
}

static void SetDialogToType(HWND hwndDlg)
{
	struct MessageWindowData *dat;

	dat = (struct MessageWindowData *) GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
	if (dat->hContact)
		ShowMultipleControls(hwndDlg, infoLineControls, SIZEOF(infoLineControls), (g_dat->flags&SMF_SHOWINFO) ? SW_SHOW : SW_HIDE);
	else
		ShowMultipleControls(hwndDlg, infoLineControls, SIZEOF(infoLineControls), SW_HIDE);

	if (dat->hContact) {
		ShowMultipleControls(hwndDlg, buttonLineControls, SIZEOF(buttonLineControls), (g_dat->flags&SMF_SHOWBTNS) ? SW_SHOW : SW_HIDE);
		if (!DBGetContactSettingByte(dat->hContact, "CList", "NotOnList", 0))
			ShowWindow(GetDlgItem(hwndDlg, IDC_ADD), SW_HIDE);
	}
	else ShowMultipleControls(hwndDlg, buttonLineControls, SIZEOF(buttonLineControls), SW_HIDE);

	ShowMultipleControls(hwndDlg, sendControls, SIZEOF(sendControls), SW_SHOW);
	if (!dat->hwndStatus) {
		int grip = (GetWindowLongPtr(hwndDlg, GWL_STYLE) & WS_THICKFRAME) ? SBARS_SIZEGRIP : 0;
		dat->hwndStatus = CreateWindowEx(0, STATUSCLASSNAME, NULL, WS_CHILD | WS_VISIBLE | grip, 0, 0, 0, 0, hwndDlg, NULL, g_hInst, NULL);
		SendMessage(dat->hwndStatus, SB_SETMINHEIGHT, GetSystemMetrics(SM_CYSMICON), 0);
	}

	ShowWindow(GetDlgItem(hwndDlg, IDCANCEL), SW_HIDE);
	ShowWindow(GetDlgItem(hwndDlg, IDC_SPLITTER), SW_SHOW);
	ShowWindow(GetDlgItem(hwndDlg, IDOK), (g_dat->flags & SMF_SENDBTN) ? SW_SHOW : SW_HIDE);
	EnableWindow(GetDlgItem(hwndDlg, IDOK), GetWindowTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE)) != 0);
	if (dat->avatarPic == NULL || !(g_dat->flags & SMF_AVATAR))
		ShowWindow(GetDlgItem(hwndDlg, IDC_AVATAR), SW_HIDE);
	SendMessage(hwndDlg, DM_UPDATETITLE, 0, 0);
	SendMessage(hwndDlg, WM_SIZE, 0, 0);
}

struct MsgEditSubclassData
{
	DWORD lastEnterTime;
};

static void SetEditorText(HWND hwnd, const TCHAR* txt)
{
	SetWindowText(hwnd, txt);
	SendMessage(hwnd, EM_SETSEL, -1, -1);
}

#define EM_SUBCLASSED             (WM_USER+0x101)
#define EM_UNSUBCLASSED           (WM_USER+0x102)
#define ENTERCLICKTIME   1000   //max time in ms during which a double-tap on enter will cause a send

static LRESULT CALLBACK MessageEditSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	struct MessageWindowData *pdat = (struct MessageWindowData *)GetWindowLongPtr(GetParent(hwnd),GWLP_USERDATA);
	struct MsgEditSubclassData *dat = (struct MsgEditSubclassData *) GetWindowLongPtr(hwnd, GWLP_USERDATA);

	switch (msg) {
	case WM_DROPFILES:
		SendMessage(GetParent(hwnd), WM_DROPFILES, (WPARAM)wParam, (LPARAM)lParam);
		break;

	case EM_SUBCLASSED:
		dat = (struct MsgEditSubclassData *) mir_alloc(sizeof(struct MsgEditSubclassData));
		SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) dat);
		dat->lastEnterTime = 0;
		return 0;

	case WM_CHAR:
		if (GetWindowLongPtr(hwnd, GWL_STYLE) & ES_READONLY)
			break;

		if (wParam == 1 && GetKeyState(VK_CONTROL) & 0x8000) {      //ctrl-a
			SendMessage(hwnd, EM_SETSEL, 0, -1);
			return 0;
		}

		if (wParam == 23 && GetKeyState(VK_CONTROL) & 0x8000) {     // ctrl-w
			SendMessage(GetParent(hwnd), WM_CLOSE, 0, 0);
			return 0;
		}
		break;

	case WM_KEYDOWN:
		if (wParam == VK_RETURN) 
		{
			if (!(GetKeyState(VK_SHIFT) & 0x8000) && 
				((GetKeyState(VK_CONTROL) & 0x8000) != 0) != ((g_dat->flags & SMF_SENDONENTER) != 0)) 
			{
				PostMessage(GetParent(hwnd), WM_COMMAND, IDOK, 0);
				return 0;
			}
			if (g_dat->flags & SMF_SENDONDBLENTER) 
			{
				if (dat->lastEnterTime + ENTERCLICKTIME < GetTickCount())
					dat->lastEnterTime = GetTickCount();
				else 
				{
					SendMessage(hwnd, WM_KEYDOWN, VK_BACK, 0);
					SendMessage(hwnd, WM_KEYUP, VK_BACK, 0);
					PostMessage(GetParent(hwnd), WM_COMMAND, IDOK, 0);
					return 0;
				}
			}
		}
		else
			dat->lastEnterTime = 0; 		

		if (((wParam == VK_INSERT && (GetKeyState(VK_SHIFT) & 0x8000)) || (wParam == 'V' && (GetKeyState(VK_CONTROL) & 0x8000))) &&
			!(GetKeyState(VK_MENU) & 0x8000)) // ctrl-v (paste clean text)
		{
			SendMessage(hwnd, WM_PASTE, 0, 0);
			return 0;
		}

		if (wParam == VK_UP && (GetKeyState(VK_CONTROL) & 0x8000) && 
			((g_dat->flags & (SMF_AUTOCLOSE | SMF_CTRLSUPPORT)) == SMF_CTRLSUPPORT))
		{
			if (pdat->cmdList->realCount) 
			{
				if (pdat->cmdListInd < 0) 
				{
					pdat->cmdListInd = pdat->cmdList->realCount - 1;
					SetEditorText(hwnd, tcmdlist_getitem(pdat->cmdList, pdat->cmdListInd));
				}
				else if (pdat->cmdListInd > 0) 
				{
					SetEditorText(hwnd, tcmdlist_getitem(pdat->cmdList, --pdat->cmdListInd));
				}
			}
			EnableWindow(GetDlgItem(GetParent(hwnd), IDOK), GetWindowTextLength(hwnd) != 0);
			UpdateReadChars(GetParent(hwnd), pdat->hwndStatus);
			return 0;
		}
		else if (wParam == VK_DOWN && (GetKeyState(VK_CONTROL) & 0x8000) && 
			((g_dat->flags & (SMF_AUTOCLOSE | SMF_CTRLSUPPORT)) == SMF_CTRLSUPPORT))
		{
			if (pdat->cmdList->realCount && pdat->cmdListInd >= 0) 
			{
				if (pdat->cmdListInd < (pdat->cmdList->realCount - 1))
				{
					SetEditorText(hwnd, tcmdlist_getitem(pdat->cmdList, ++pdat->cmdListInd));
				}
				else 
				{
					pdat->cmdListInd = -1;
					SetEditorText(hwnd,  tcmdlist_getitem(pdat->cmdList, pdat->cmdList->realCount - 1));
				}	
			}

			EnableWindow(GetDlgItem(GetParent(hwnd), IDOK), GetWindowTextLength(hwnd) != 0);
			UpdateReadChars(GetParent(hwnd), pdat->hwndStatus);
		}
		break;

	case WM_LBUTTONDOWN:
	case WM_RBUTTONDOWN:
	case WM_MBUTTONDOWN:
	case WM_MOUSEWHEEL:
	case WM_KILLFOCUS:
		dat->lastEnterTime = 0;
		break;

	case WM_SYSCHAR:
		dat->lastEnterTime = 0;
		if ((wParam == 's' || wParam == 'S') && GetKeyState(VK_MENU) & 0x8000) 
		{
			PostMessage(GetParent(hwnd), WM_COMMAND, IDOK, 0);
			return 0;
		}
		break;

	case WM_CONTEXTMENU: 
		{
			HMENU hMenu;
			CHARRANGE sel;
			static const CHARRANGE all = {0, -1};

			MessageWindowPopupData mwpd = {0};
			mwpd.cbSize = sizeof(mwpd);
			mwpd.uType = MSG_WINDOWPOPUP_SHOWING;
			mwpd.uFlags = MSG_WINDOWPOPUP_INPUT;
			mwpd.hContact = pdat->hContact;
			mwpd.hwnd = hwnd;

			hMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_CONTEXT));

			mwpd.hMenu = GetSubMenu(hMenu, 2);
			TranslateMenu(mwpd.hMenu);

			SendMessage(hwnd, EM_EXGETSEL, 0, (LPARAM)&sel);
			if (sel.cpMin == sel.cpMax) 
			{
				EnableMenuItem(mwpd.hMenu, IDM_CUT, MF_BYCOMMAND | MF_GRAYED);
				EnableMenuItem(mwpd.hMenu, IDM_COPY, MF_BYCOMMAND | MF_GRAYED);
				EnableMenuItem(mwpd.hMenu, IDM_DELETE, MF_BYCOMMAND | MF_GRAYED);
			}
			if (!SendMessage(hwnd, EM_CANUNDO, 0, 0)) 
			{
				EnableMenuItem(mwpd.hMenu, IDM_UNDO, MF_BYCOMMAND | MF_GRAYED);
			}
			if (!SendMessage(hwnd, EM_CANREDO, 0, 0))
			{
				EnableMenuItem(mwpd.hMenu, IDM_REDO, MF_BYCOMMAND | MF_GRAYED);
			}
			if (!SendMessage(hwnd, EM_CANPASTE, 0, 0)) 
			{
				if (!IsClipboardFormatAvailable(CF_HDROP))
					EnableMenuItem(mwpd.hMenu, IDM_PASTE, MF_BYCOMMAND | MF_GRAYED);
				EnableMenuItem(mwpd.hMenu, IDM_PASTESEND, MF_BYCOMMAND | MF_GRAYED);
			}
			if (lParam == 0xFFFFFFFF) 
			{
				SendMessage(hwnd, EM_POSFROMCHAR, (WPARAM)&mwpd.pt, (LPARAM)sel.cpMax);
				ClientToScreen(hwnd, &mwpd.pt);
			}
			else 
			{
				mwpd.pt.x = GET_X_LPARAM(lParam);
				mwpd.pt.y = GET_Y_LPARAM(lParam);
			}


			// First notification
			NotifyEventHooks(hHookWinPopup, 0, (LPARAM)&mwpd);

			// Someone added items?
			if (GetMenuItemCount(mwpd.hMenu) > 0) 
			{
				SetCursor(LoadCursor(NULL, IDC_ARROW));
				mwpd.selection = TrackPopupMenu(mwpd.hMenu, TPM_RETURNCMD, mwpd.pt.x, mwpd.pt.y, 0, hwnd, NULL);
			}

			// Second notification
			mwpd.uType = MSG_WINDOWPOPUP_SELECTED;
			NotifyEventHooks(hHookWinPopup, 0, (LPARAM)&mwpd);

			switch (mwpd.selection)
			{
			case IDM_UNDO:
				SendMessage(hwnd, WM_UNDO, 0, 0);
				break;

			case IDM_REDO:
				SendMessage(hwnd, EM_REDO, 0, 0);
				break;

			case IDM_CUT:
				SendMessage(hwnd, WM_CUT, 0, 0);
				break;

			case IDM_COPY:
				SendMessage(hwnd, WM_COPY, 0, 0);
				break;

			case IDM_PASTE:
				SendMessage(hwnd, WM_PASTE, 0, 0);
				break;

			case IDM_PASTESEND:
				SendMessage(hwnd, EM_PASTESPECIAL, CF_TEXT, 0);
				PostMessage(GetParent(hwnd), WM_COMMAND, IDOK, 0);
				break;

			case IDM_DELETE:
				SendMessage(hwnd, EM_REPLACESEL, TRUE, 0);
				break;

			case IDM_SELECTALL:
				SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM)&all);
				break;

			case IDM_CLEAR:
				SetWindowText(hwnd, _T( "" ));
				break;
			}
			DestroyMenu(hMenu);
			return 0;
		}

	case WM_PASTE:
		if (IsClipboardFormatAvailable(CF_HDROP))
		{
			if (OpenClipboard(hwnd)) 
			{
				HANDLE hDrop = GetClipboardData(CF_HDROP);
				if (hDrop)
					SendMessage(hwnd, WM_DROPFILES, (WPARAM)hDrop, 0);
				CloseClipboard();
			}
		}
		else
			SendMessage(hwnd, EM_PASTESPECIAL, CF_TEXT, 0);
		return 0;

	case EM_UNSUBCLASSED:
		mir_free(dat);
		return 0;
	}
	return CallWindowProc(pdat->OldMessageEditProc, hwnd, msg, wParam, lParam);
}

static LRESULT CALLBACK SplitterSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	struct MessageWindowData *pdat = (struct MessageWindowData *)GetWindowLongPtr(GetParent(hwnd),GWLP_USERDATA);

	switch (msg) {
	case WM_NCHITTEST:
		return HTCLIENT;

	case WM_SETCURSOR:
		{
			RECT rc;
			GetClientRect(hwnd, &rc);
			SetCursor(rc.right > rc.bottom ? hCurSplitNS : hCurSplitWE);
			return TRUE;
		}

	case WM_LBUTTONDOWN:
		SetCapture(hwnd);
		return 0;

	case WM_MOUSEMOVE:
		if (GetCapture() == hwnd) {
			RECT rc;
			GetClientRect(hwnd, &rc);
			SendMessage(GetParent(hwnd), DM_SPLITTERMOVED, rc.right > rc.bottom ? (short) HIWORD(GetMessagePos()) + rc.bottom / 2 : (short) LOWORD(GetMessagePos()) + rc.right / 2, (LPARAM) hwnd);
		}
		return 0;

	case WM_LBUTTONUP:
		ReleaseCapture();
		return 0;
	}
	return CallWindowProc(pdat->OldSplitterProc, hwnd, msg, wParam, lParam);
}

static int MessageDialogResize(HWND hwndDlg, LPARAM lParam, UTILRESIZECONTROL * urc)
{
	struct MessageWindowData *dat = (struct MessageWindowData *) lParam;

	if (!(g_dat->flags&SMF_SHOWINFO) && !(g_dat->flags&SMF_SHOWBTNS)) {
		int i;
		for (i = 0; i < SIZEOF(buttonLineControls); i++)
			if (buttonLineControls[i] == urc->wId)
				OffsetRect(&urc->rcItem, 0, -dat->lineHeight);
	}

	switch (urc->wId) {
	case IDC_NAME:
		{
			int len;
			HWND h;

			h = GetDlgItem(hwndDlg, IDC_NAME);
			len = GetWindowTextLength(h);
			if (len > 0) {
				HDC hdc;
				SIZE textSize;
				TCHAR buf[256];
				HFONT hFont;

				GetWindowText(h, buf, SIZEOF(buf));

				hdc = GetDC(h);
				hFont = SelectObject(hdc, (HFONT) SendMessage(GetDlgItem(hwndDlg, IDOK), WM_GETFONT, 0, 0));
				GetTextExtentPoint32(hdc, buf, lstrlen(buf), &textSize);
				urc->rcItem.right = urc->rcItem.left + textSize.cx + 10;
				if ((g_dat->flags&SMF_SHOWBTNS) && urc->rcItem.right > urc->dlgNewSize.cx - dat->nLabelRight)
					urc->rcItem.right = urc->dlgNewSize.cx - dat->nLabelRight;
				SelectObject(hdc, hFont);
				ReleaseDC(h, hdc);
			}
		}
	case IDC_PROTOCOL:
		return RD_ANCHORX_LEFT | RD_ANCHORY_TOP;

	case IDC_ADD:
	case IDC_USERMENU:
	case IDC_DETAILS:
	case IDC_HISTORY:
		return RD_ANCHORX_RIGHT | RD_ANCHORY_TOP;

	case IDC_LOG:
		if (!(g_dat->flags&SMF_SHOWINFO) && !(g_dat->flags&SMF_SHOWBTNS))
			urc->rcItem.top -= dat->lineHeight;
		urc->rcItem.bottom -= dat->splitterPos - dat->originalSplitterPos;
		return RD_ANCHORX_WIDTH | RD_ANCHORY_HEIGHT;

	case IDC_SPLITTER:
		urc->rcItem.top -= dat->splitterPos - dat->originalSplitterPos;
		urc->rcItem.bottom -= dat->splitterPos - dat->originalSplitterPos;
		return RD_ANCHORX_WIDTH | RD_ANCHORY_BOTTOM;

	case IDC_MESSAGE:
		{
			if (!(g_dat->flags & SMF_SENDBTN))
				urc->rcItem.right = urc->dlgNewSize.cx - urc->rcItem.left;
			if ((g_dat->flags & SMF_AVATAR) && dat->avatarPic) {
				urc->rcItem.left = dat->avatarWidth+4;
			}
			urc->rcItem.top -= dat->splitterPos - dat->originalSplitterPos;
			if (!(g_dat->flags & SMF_SENDBTN))
				return RD_ANCHORX_CUSTOM | RD_ANCHORY_BOTTOM;
			return RD_ANCHORX_WIDTH | RD_ANCHORY_BOTTOM;
		}

	case IDCANCEL:
	case IDOK:
		urc->rcItem.top -= dat->splitterPos - dat->originalSplitterPos;
		return RD_ANCHORX_RIGHT | RD_ANCHORY_BOTTOM;

	case IDC_AVATAR:
		urc->rcItem.top=urc->rcItem.bottom-(dat->avatarHeight + 2);
		urc->rcItem.right=urc->rcItem.left+(dat->avatarWidth + 2);
		return RD_ANCHORX_LEFT|RD_ANCHORY_BOTTOM;
	}
	return RD_ANCHORX_LEFT | RD_ANCHORY_TOP;
}

void ShowAvatar(HWND hwndDlg, struct MessageWindowData *dat)
{
	if (g_dat->flags & SMF_AVATAR)
	{
		AVATARCACHEENTRY *ace = (AVATARCACHEENTRY *)CallService(MS_AV_GETAVATARBITMAP, (WPARAM)dat->hContact, 0);
		if (ace  && (INT_PTR)ace != CALLSERVICE_NOTFOUND && (ace->dwFlags & AVS_BITMAP_VALID) && !(ace->dwFlags & AVS_HIDEONCLIST))
			dat->avatarPic = ace->hbmPic;
		else
			dat->avatarPic = NULL;
	}
	else
		dat->avatarPic = NULL;

	SendMessage(hwndDlg, DM_UPDATESIZEBAR, 0, 0);
	SendMessage(hwndDlg, DM_AVATARSIZECHANGE, 0, 0);
}

static void NotifyTyping(struct MessageWindowData *dat, int mode)
{
	DWORD protoStatus;
	DWORD protoCaps;
	DWORD typeCaps;

	if (!dat->hContact)
		return;
	// Don't send to protocols who don't support typing
	// Don't send to users who are unchecked in the typing notification options
	// Don't send to protocols that are offline
	// Don't send to users who are not visible and
	// Don't send to users who are not on the visible list when you are in invisible mode.

	if (!DBGetContactSettingByte(dat->hContact, SRMMMOD, SRMSGSET_TYPING, DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_TYPINGNEW, SRMSGDEFSET_TYPINGNEW)))
		return;

	if (!dat->szProto)
		return;

	protoStatus = CallProtoService(dat->szProto, PS_GETSTATUS, 0, 0);
	protoCaps = CallProtoService(dat->szProto, PS_GETCAPS, PFLAGNUM_1, 0);
	typeCaps = CallProtoService(dat->szProto, PS_GETCAPS, PFLAGNUM_4, 0);

	if (!(typeCaps & PF4_SUPPORTTYPING))
		return;

	if (protoStatus < ID_STATUS_ONLINE)
		return;

	if (protoCaps & PF1_VISLIST && DBGetContactSettingWord(dat->hContact, dat->szProto, "ApparentMode", 0) == ID_STATUS_OFFLINE)
		return;

	if (protoCaps & PF1_INVISLIST && protoStatus == ID_STATUS_INVISIBLE && DBGetContactSettingWord(dat->hContact, dat->szProto, "ApparentMode", 0) != ID_STATUS_ONLINE)
		return;

	if (!(g_dat->flags & SMF_TYPINGUNKNOWN) && DBGetContactSettingByte(dat->hContact, "CList", "NotOnList", 0))
		return;

	// End user check
	dat->nTypeMode = mode;
	CallService(MS_PROTO_SELFISTYPING, (WPARAM) dat->hContact, dat->nTypeMode);
}

void Button_SetIcon_IcoLib(HWND hwndDlg, int itemId, int iconId, const char* tooltip)
{
	HWND hWnd = GetDlgItem( hwndDlg, itemId );
	SendMessage( hWnd, BM_SETIMAGE, IMAGE_ICON, ( LPARAM )LoadSkinnedIcon( iconId ));
	SendMessage( hWnd, BUTTONSETASFLATBTN, TRUE, 0 );
	SendMessage( hWnd, BUTTONADDTOOLTIP, (WPARAM)tooltip, 0);
}

void Button_FreeIcon_IcoLib(HWND hwndDlg, int itemId)
{
	HICON hIcon = ( HICON )SendDlgItemMessage(hwndDlg, itemId, BM_SETIMAGE, IMAGE_ICON, 0 );
	CallService(MS_SKIN2_RELEASEICON, (WPARAM)hIcon, 0);
}

void Window_FreeIcon_IcoLib(HWND hwndDlg)
{
	HICON hIcon = (HICON)SendMessage(hwndDlg, WM_SETICON, ICON_BIG, 0);
	CallService(MS_SKIN2_RELEASEICON, (WPARAM)hIcon, 0);

	hIcon = (HICON)SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, 0);
	CallService(MS_SKIN2_RELEASEICON, (WPARAM)hIcon, 0);
}

INT_PTR CALLBACK DlgProcMessage(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	struct MessageWindowData *dat;

	dat = (struct MessageWindowData *) GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
	switch (msg) 
	{
	case WM_INITDIALOG:
		{
			struct NewMessageWindowLParam *newData = (struct NewMessageWindowLParam *) lParam;
			TranslateDialogDefault(hwndDlg);
			dat = (struct MessageWindowData *) mir_calloc(sizeof(struct MessageWindowData));
			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR) dat);

			dat->hContact = newData->hContact;
			dat->hTimeZone = tmi.createByContact(dat->hContact, TZF_KNOWNONLY);
			dat->wMinute = 61;

			NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_OPENING);
			if (newData->szInitialText) 
			{
				int len;

				if(newData->isWchar)
					SetDlgItemText(hwndDlg, IDC_MESSAGE, (TCHAR *)newData->szInitialText);
				else

					SetDlgItemTextA(hwndDlg, IDC_MESSAGE, newData->szInitialText);
				len = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE));
				PostMessage(GetDlgItem(hwndDlg, IDC_MESSAGE), EM_SETSEL, len, len);
			}

			dat->szProto = (char *) CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM) dat->hContact, 0);
			RichUtil_SubClass(GetDlgItem(hwndDlg, IDC_LOG));
			RichUtil_SubClass(GetDlgItem(hwndDlg, IDC_MESSAGE));

			// avatar stuff
			dat->limitAvatarH = DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_LIMITAVHEIGHT, SRMSGDEFSET_LIMITAVHEIGHT)?DBGetContactSettingDword(NULL, SRMMMOD, SRMSGSET_AVHEIGHT, SRMSGDEFSET_AVHEIGHT):0;

			if (dat->hContact && dat->szProto != NULL)
				dat->wStatus = DBGetContactSettingWord(dat->hContact, dat->szProto, "Status", ID_STATUS_OFFLINE);
			else
				dat->wStatus = ID_STATUS_OFFLINE;
			dat->wOldStatus = dat->wStatus;
			dat->splitterPos = (int) DBGetContactSettingDword(DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_SAVEPERCONTACT, SRMSGDEFSET_SAVEPERCONTACT)?dat->hContact:NULL, SRMMMOD, "splitterPos", (DWORD) - 1);
			dat->cmdList = li.List_Create(0, 20);
			dat->cmdListInd = -1;
			dat->nTypeMode = PROTOTYPE_SELFTYPING_OFF;
			SetTimer(hwndDlg, TIMERID_TYPE, 1000, NULL);
			{
				RECT rc, rc2;
				GetWindowRect(GetDlgItem(hwndDlg, IDC_USERMENU), &rc);
				GetWindowRect(hwndDlg, &rc2);
				dat->nLabelRight = rc2.right - rc.left;
			}
			{
				RECT rc;
				POINT pt;
				GetWindowRect(GetDlgItem(hwndDlg, IDC_SPLITTER), &rc);
				pt.y = (rc.top + rc.bottom) / 2;
				pt.x = 0;
				ScreenToClient(hwndDlg, &pt);
				dat->originalSplitterPos = pt.y;
				if (dat->splitterPos == -1)
					dat->splitterPos = dat->originalSplitterPos;// + 60;
				GetWindowRect(GetDlgItem(hwndDlg, IDC_ADD), &rc);
				dat->lineHeight = rc.bottom - rc.top + 3;
			}
			WindowList_Add(g_dat->hMessageWindowList, hwndDlg, dat->hContact);
			GetWindowRect(GetDlgItem(hwndDlg, IDC_MESSAGE), &dat->minEditInit);
			SendMessage(hwndDlg, DM_UPDATESIZEBAR, 0, 0);
			dat->hwndStatus = NULL;
			Button_SetIcon_IcoLib(hwndDlg, IDC_ADD, SKINICON_OTHER_ADDCONTACT, "Add Contact Permanently to List" );
			Button_SetIcon_IcoLib(hwndDlg, IDC_DETAILS, SKINICON_OTHER_USERDETAILS, "View User's Details" );
			Button_SetIcon_IcoLib(hwndDlg, IDC_HISTORY, SKINICON_OTHER_HISTORY, "View User's History" );
			Button_SetIcon_IcoLib(hwndDlg, IDC_USERMENU, SKINICON_OTHER_DOWNARROW, "User Menu" );
			SendDlgItemMessage(hwndDlg, IDC_NAME, BUTTONSETASFLATBTN, TRUE, 0 );

			EnableWindow(GetDlgItem(hwndDlg, IDC_PROTOCOL), FALSE);
			EnableWindow(GetDlgItem(hwndDlg, IDC_AVATAR), FALSE);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETOLECALLBACK, 0, (LPARAM) & reOleCallback);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETEVENTMASK, 0, ENM_MOUSEEVENTS | ENM_LINK | ENM_SCROLL);
			/* duh, how come we didnt use this from the start? */
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_AUTOURLDETECT, (WPARAM) TRUE, 0);
			if (dat->hContact && dat->szProto) {
				int nMax;
				nMax = CallProtoService(dat->szProto, PS_GETCAPS, PFLAG_MAXLENOFMESSAGE, (LPARAM) dat->hContact);
				if (nMax)
					SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_LIMITTEXT, (WPARAM) nMax, 0);
				/* get around a lame bug in the Windows template resource code where richedits are limited to 0x7FFF */
				SendDlgItemMessage(hwndDlg, IDC_LOG, EM_LIMITTEXT, (WPARAM) sizeof(TCHAR) * 0x7FFFFFFF, 0);
			}

			dat->OldMessageEditProc = (WNDPROC) SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWLP_WNDPROC, (LONG_PTR) MessageEditSubclassProc);
			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SUBCLASSED, 0, 0);
			dat->OldSplitterProc = (WNDPROC) SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_SPLITTER), GWLP_WNDPROC, (LONG_PTR) SplitterSubclassProc);

			if (dat->hContact) 
			{
				int historyMode = DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_LOADHISTORY, SRMSGDEFSET_LOADHISTORY);
				// This finds the first message to display, it works like shit
				dat->hDbEventFirst = (HANDLE) CallService(MS_DB_EVENT_FINDFIRSTUNREAD, (WPARAM) dat->hContact, 0);
				switch (historyMode) 
				{
				case LOADHISTORY_COUNT:
					{
						int i;
						HANDLE hPrevEvent;
						DBEVENTINFO dbei = { 0 };
						dbei.cbSize = sizeof(dbei);
						for (i = DBGetContactSettingWord(NULL, SRMMMOD, SRMSGSET_LOADCOUNT, SRMSGDEFSET_LOADCOUNT); i--; ) 
						{
							if (dat->hDbEventFirst == NULL)
								hPrevEvent = (HANDLE) CallService(MS_DB_EVENT_FINDLAST, (WPARAM) dat->hContact, 0);
							else
								hPrevEvent = (HANDLE) CallService(MS_DB_EVENT_FINDPREV, (WPARAM) dat->hDbEventFirst, 0);
							if (hPrevEvent == NULL)
								break;

							dbei.cbBlob = 0;
							dat->hDbEventFirst = hPrevEvent;
							CallService(MS_DB_EVENT_GET, (WPARAM) hPrevEvent, (LPARAM) &dbei);
							if (!DbEventIsShown(&dbei, dat))
								i++;
						}
						break;
					}
				case LOADHISTORY_TIME:
					{
						HANDLE hPrevEvent;
						DBEVENTINFO dbei = { 0 };
						DWORD firstTime;

						dbei.cbSize = sizeof(dbei);
						if (dat->hDbEventFirst == NULL)
							dbei.timestamp = (DWORD)time(NULL);
						else
							CallService(MS_DB_EVENT_GET, (WPARAM) dat->hDbEventFirst, (LPARAM) & dbei);
						firstTime = dbei.timestamp - 60 * DBGetContactSettingWord(NULL, SRMMMOD, SRMSGSET_LOADTIME, SRMSGDEFSET_LOADTIME);
						for (;;) 
						{
							if (dat->hDbEventFirst == NULL)
								hPrevEvent = (HANDLE) CallService(MS_DB_EVENT_FINDLAST, (WPARAM) dat->hContact, 0);
							else
								hPrevEvent = (HANDLE) CallService(MS_DB_EVENT_FINDPREV, (WPARAM) dat->hDbEventFirst, 0);
							if (hPrevEvent == NULL)
								break;
							dbei.cbBlob = 0;
							CallService(MS_DB_EVENT_GET, (WPARAM) hPrevEvent, (LPARAM) & dbei);
							if (dbei.timestamp < firstTime)
								break;
							dat->hDbEventFirst = hPrevEvent;
						}
						break;
					}	
				}	
			}

			{
				DBEVENTINFO dbei = { 0 };
				HANDLE hdbEvent;

				dbei.cbSize = sizeof(dbei);
				hdbEvent = (HANDLE) CallService(MS_DB_EVENT_FINDLAST, (WPARAM) dat->hContact, 0);
				if (hdbEvent) 
				{
					do {
						ZeroMemory(&dbei, sizeof(dbei));
						dbei.cbSize = sizeof(dbei);
						CallService(MS_DB_EVENT_GET, (WPARAM) hdbEvent, (LPARAM) & dbei);
						if (( dbei.eventType == EVENTTYPE_MESSAGE || DbEventIsForMsgWindow(&dbei)) && !(dbei.flags & DBEF_SENT)) {
							dat->lastMessage = dbei.timestamp;
							PostMessage(hwndDlg, DM_UPDATELASTMESSAGE, 0, 0);
							break;
						}
					}
					while (hdbEvent = (HANDLE) CallService(MS_DB_EVENT_FINDPREV, (WPARAM) hdbEvent, 0));
				}	
			}

			SendMessage(hwndDlg, DM_OPTIONSAPPLIED, 1, 0);

			//restore saved msg if any...
			if (dat->hContact) 
			{
				DBVARIANT dbv;
				if (!DBGetContactSettingTString(dat->hContact, SRMSGMOD, DBSAVEDMSG, &dbv)) 
				{
					if (dbv.ptszVal[0])
					{
						SetDlgItemText(hwndDlg, IDC_MESSAGE, dbv.ptszVal);
						EnableWindow(GetDlgItem(hwndDlg, IDOK), TRUE);
						UpdateReadChars(hwndDlg, dat->hwndStatus);
						PostMessage(GetDlgItem(hwndDlg, IDC_MESSAGE), EM_SETSEL, -1, -1);
					}
					DBFreeVariant(&dbv);
				}
			}

			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETEVENTMASK, 0, ENM_CHANGE);

			{
				int flag = newData->noActivate ? RWPF_HIDDEN : 0;
				int savePerContact = DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_SAVEPERCONTACT, SRMSGDEFSET_SAVEPERCONTACT);
				if (Utils_RestoreWindowPositionEx(hwndDlg, flag, savePerContact ? dat->hContact : NULL, SRMMMOD, "")) {
					if (savePerContact) {
						if (Utils_RestoreWindowPositionEx(hwndDlg, flag | RWPF_NOMOVE, NULL, SRMMMOD, ""))
							SetWindowPos(hwndDlg, 0, 0, 0, 450, 300, SWP_NOZORDER | SWP_NOMOVE | SWP_SHOWWINDOW);
					}
					else
						SetWindowPos(hwndDlg, 0, 0, 0, 450, 300, SWP_NOZORDER | SWP_NOMOVE | SWP_SHOWWINDOW);
				}
				if (!savePerContact && DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_CASCADE, SRMSGDEFSET_CASCADE))
					WindowList_Broadcast(g_dat->hMessageWindowList, DM_CASCADENEWWINDOW, (WPARAM) hwndDlg, (LPARAM) & dat->windowWasCascaded);
			}
			if (newData->noActivate)
			{
				SetWindowPos(hwndDlg, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_SHOWWINDOW);
				SetTimer(hwndDlg, TIMERID_FLASHWND, TIMEOUT_FLASHWND, NULL);
			}
			else 
			{
				SetWindowPos(hwndDlg, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
				SetForegroundWindow(hwndDlg);
				SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
			}

			SendMessage(hwndDlg, DM_GETAVATAR, 0, 0);

			NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_OPEN);
			return FALSE;
		}

	case WM_CONTEXTMENU:
		if (dat->hwndStatus && dat->hwndStatus == (HWND) wParam) {
			POINT pt, pt2;
			HMENU hMenu;
			RECT rc;

			GetCursorPos(&pt);
			pt2.x = pt.x; pt2.y = pt.y;
			ScreenToClient(dat->hwndStatus, &pt);

			// no popup menu for status icons - this is handled via NM_RCLICK notification and the plugins that added the icons
			SendMessage(dat->hwndStatus, SB_GETRECT, SendMessage(dat->hwndStatus, SB_GETPARTS, 0, 0) - 1, (LPARAM)&rc);
			if (pt.x >= rc.left) break;

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

			TrackPopupMenu(hMenu, 0, pt2.x, pt2.y, 0, hwndDlg, NULL);
			DestroyMenu(hMenu);
		}
		break;

		// Mod from tabsrmm
	case WM_DROPFILES:
		if (dat->szProto==NULL) break;
		if (!(CallProtoService(dat->szProto, PS_GETCAPS, PFLAGNUM_1,0)&PF1_FILESEND)) break;
		if (dat->wStatus==ID_STATUS_OFFLINE) break;
		if (dat->hContact!=NULL) {
			TCHAR szFilename[MAX_PATH];
			HDROP hDrop = (HDROP)wParam;
			int fileCount = DragQueryFile(hDrop,-1,NULL,0), totalCount = 0, i;
			TCHAR** ppFiles = NULL;
			for ( i=0; i < fileCount; i++ ) {
				DragQueryFile(hDrop, i, szFilename, SIZEOF(szFilename));
				AddToFileList(&ppFiles, &totalCount, szFilename);
			}
			CallServiceSync(MS_FILE_SENDSPECIFICFILEST, (WPARAM)dat->hContact, (LPARAM)ppFiles);
			for(i=0;ppFiles[i];i++) mir_free(ppFiles[i]);
			mir_free(ppFiles);
		}
		break;

	case HM_AVATARACK:
		ShowAvatar(hwndDlg, dat);
		break;

	case DM_AVATARCALCSIZE:
		{
			BITMAP bminfo;

			if (dat->avatarPic == NULL || !(g_dat->flags&SMF_AVATAR))
			{
				dat->avatarWidth=50;
				dat->avatarHeight=50;
				ShowWindow(GetDlgItem(hwndDlg, IDC_AVATAR), SW_HIDE);
				return 0;
			}
			GetObject(dat->avatarPic, sizeof(bminfo), &bminfo);
			dat->avatarWidth=bminfo.bmWidth+2;
			dat->avatarHeight=bminfo.bmHeight+2;
			if (dat->limitAvatarH&&dat->avatarHeight>dat->limitAvatarH) {
				dat->avatarWidth = bminfo.bmWidth * dat->limitAvatarH / bminfo.bmHeight + 2;
				dat->avatarHeight = dat->limitAvatarH + 2;
			}
			ShowWindow(GetDlgItem(hwndDlg, IDC_AVATAR), SW_SHOW);
		}
		break;

	case DM_UPDATESIZEBAR:
		dat->minEditBoxSize.cx = dat->minEditInit.right - dat->minEditInit.left;
		dat->minEditBoxSize.cy = dat->minEditInit.bottom - dat->minEditInit.top;
		if(g_dat->flags&SMF_AVATAR) {
			SendMessage(hwndDlg, DM_AVATARCALCSIZE, 0, 0);
			if(dat->avatarPic && dat->minEditBoxSize.cy <= dat->avatarHeight)
				dat->minEditBoxSize.cy = dat->avatarHeight;
		}
		break;

	case DM_AVATARSIZECHANGE:
		{
			RECT rc;
			GetWindowRect(GetDlgItem(hwndDlg, IDC_MESSAGE), &rc);
			if (rc.bottom-rc.top<dat->minEditBoxSize.cy) {
				SendMessage(hwndDlg, DM_SPLITTERMOVED, rc.top-(rc.bottom-rc.top-dat->minEditBoxSize.cy-4), (LPARAM) GetDlgItem(hwndDlg, IDC_SPLITTER));
			}
			SendMessage(hwndDlg, WM_SIZE, 0, 0);
		}
		break;

	case DM_GETAVATAR:
		{
			PROTO_AVATAR_INFORMATIONT ai = { sizeof(ai), dat->hContact };
			CallProtoService(dat->szProto, PS_GETAVATARINFOT, GAIF_FORCE, (LPARAM)&ai);

			ShowAvatar(hwndDlg, dat);
			SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, 1);
		}
		break;

	case DM_TYPING:
		dat->nTypeSecs = (INT_PTR)lParam > 0 ? (int)lParam : 0;
		break;

	case DM_UPDATEWINICON:
		if (DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_STATUSICON, SRMSGDEFSET_STATUSICON)) {
			WORD wStatus;

			Window_FreeIcon_IcoLib(hwndDlg);

			if (dat->szProto) {
				wStatus = DBGetContactSettingWord(dat->hContact, dat->szProto, "Status", ID_STATUS_OFFLINE);
				SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) LoadSkinnedProtoIconBig(dat->szProto, wStatus));
				SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) LoadSkinnedProtoIcon(dat->szProto, wStatus));
				break;
			}
		}
		SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) LoadSkinnedIconBig(SKINICON_EVENT_MESSAGE));
		SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) LoadSkinnedIcon(SKINICON_EVENT_MESSAGE));
		break;

	case DM_USERNAMETOCLIP:
		if (dat->hContact)
		{
			TCHAR buf[128] = _T("");
			CONTACTINFO ci = {0};
			ci.cbSize = sizeof(ci);
			ci.hContact = dat->hContact;
			ci.szProto = dat->szProto;
			ci.dwFlag = CNF_UNIQUEID | CNF_TCHAR;
			if (!CallService(MS_CONTACT_GETCONTACTINFO, 0, (LPARAM) & ci))
			{
				switch (ci.type)
				{
				case CNFT_ASCIIZ:
					mir_sntprintf(buf, SIZEOF(buf), _T("%s"), ci.pszVal);
					mir_free(ci.pszVal);
					break;

				case CNFT_DWORD:
					mir_sntprintf(buf, SIZEOF(buf), _T("%u"), ci.dVal);
					break;
				}
			}
			if (buf[0] && OpenClipboard(hwndDlg))
			{
				HGLOBAL hData;

				EmptyClipboard();
				hData = GlobalAlloc(GMEM_MOVEABLE, _tcslen(buf) * sizeof(TCHAR) + 1);
				_tcscpy(GlobalLock(hData), buf);
				GlobalUnlock(hData);
				SetClipboardData(CF_UNICODETEXT, hData);
				CloseClipboard();
			}
		}
		break;

	case DM_UPDATELASTMESSAGE:
		if (!dat->hwndStatus || dat->nTypeSecs)
			break;

		if (dat->lastMessage) 
		{
			TCHAR date[64], time[64], fmt[128];

			tmi.printTimeStamp(NULL, dat->lastMessage, _T("d"), date, SIZEOF(date), 0);
			tmi.printTimeStamp(NULL, dat->lastMessage, _T("t"), time, SIZEOF(time), 0);
			mir_sntprintf(fmt, SIZEOF(fmt), TranslateT("Last message received on %s at %s."), date, time);
			SendMessage(dat->hwndStatus, SB_SETTEXT, 0, (LPARAM) fmt);
		}
		else {
			SendMessage(dat->hwndStatus, SB_SETTEXT, 0, (LPARAM) _T(""));
		}
		SendMessage(dat->hwndStatus, SB_SETICON, 0, (LPARAM) NULL);
		break;

	case DM_OPTIONSAPPLIED:
		SetDialogToType(hwndDlg);
		if (dat->hBkgBrush)
			DeleteObject(dat->hBkgBrush);
		{
			COLORREF colour = DBGetContactSettingDword(NULL, SRMMMOD, SRMSGSET_BKGCOLOUR, SRMSGDEFSET_BKGCOLOUR);
			dat->hBkgBrush = CreateSolidBrush(colour);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETBKGNDCOLOR, 0, colour);
			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETBKGNDCOLOR, 0, colour);
		}
		{ // avatar stuff
			dat->avatarPic = NULL;
			dat->limitAvatarH = 0;
			if (CallProtoService(dat->szProto, PS_GETCAPS, PFLAGNUM_4, 0) & PF4_AVATARS) 
			{
				dat->limitAvatarH = DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_LIMITAVHEIGHT, SRMSGDEFSET_LIMITAVHEIGHT) ? 
					DBGetContactSettingDword(NULL, SRMMMOD, SRMSGSET_AVHEIGHT, SRMSGDEFSET_AVHEIGHT) : 0;
			}
			if (!wParam) SendMessage(hwndDlg, DM_GETAVATAR, 0, 0);
		}
		InvalidateRect(GetDlgItem(hwndDlg, IDC_MESSAGE), NULL, FALSE);
		{
			HFONT hFont;
			LOGFONT lf;
			CHARFORMAT cf = {0}; 
			hFont = (HFONT) SendDlgItemMessage(hwndDlg, IDC_MESSAGE, WM_GETFONT, 0, 0);
			if (hFont != NULL && hFont != (HFONT) SendDlgItemMessage(hwndDlg, IDOK, WM_GETFONT, 0, 0))
				DeleteObject(hFont);
			LoadMsgDlgFont(MSGFONTID_MESSAGEAREA, &lf, &cf.crTextColor);
			hFont = CreateFontIndirect(&lf);
			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, WM_SETFONT, (WPARAM) hFont, MAKELPARAM(TRUE, 0));

			cf.cbSize = sizeof(CHARFORMAT);
			cf.dwMask = CFM_COLOR;
			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETCHARFORMAT, SCF_ALL, (WPARAM) &cf);
		}

		/*
		* configure message history for proper RTL formatting
		*/

		{
			PARAFORMAT2 pf2;
			ZeroMemory((void *)&pf2, sizeof(pf2));
			pf2.cbSize = sizeof(pf2);

			pf2.wEffects = PFE_RTLPARA;
			pf2.dwMask = PFM_RTLPARA;
			SetDlgItemText(hwndDlg, IDC_LOG, _T(""));
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETPARAFORMAT, 0, (LPARAM)&pf2);
			pf2.wEffects = 0;
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETPARAFORMAT, 0, (LPARAM)&pf2);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETLANGOPTIONS, 0, (LPARAM) SendDlgItemMessage(hwndDlg, IDC_LOG, EM_GETLANGOPTIONS, 0, 0) & ~IMF_AUTOKEYBOARD);
		}
		SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);
		SendMessage(hwndDlg, DM_UPDATEWINICON, 0, 0);
		break;

	case DM_UPDATETITLE:
		{
			TCHAR newtitle[256], oldtitle[256], *szStatus;
			TCHAR *contactName, *pszNewTitleEnd;
			DBCONTACTWRITESETTING *cws = (DBCONTACTWRITESETTING *) wParam;

			pszNewTitleEnd = _T("Message Session");
			if (dat->hContact) 
			{
				if (dat->szProto)
				{
					TCHAR buf[128] = _T("");
					int statusIcon = DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_STATUSICON, SRMSGDEFSET_STATUSICON);

					dat->wStatus = DBGetContactSettingWord(dat->hContact, dat->szProto, "Status", ID_STATUS_OFFLINE);
					contactName = ( TCHAR* )CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM) dat->hContact, GCDNF_TCHAR);

					if (strcmp(dat->szProto, "MetaContacts"))
					{
						CONTACTINFO ci = {0};
						ci.cbSize = sizeof(ci);
						ci.hContact = dat->hContact;
						ci.szProto = dat->szProto;
						ci.dwFlag = CNF_DISPLAYUID | CNF_TCHAR;
						if (!CallService(MS_CONTACT_GETCONTACTINFO, 0, (LPARAM) & ci)) {
							switch (ci.type) {
							case CNFT_ASCIIZ:
								mir_sntprintf(buf, SIZEOF(buf), _T("%s"), (TCHAR*)ci.pszVal);
								mir_free(ci.pszVal);
								break;
							case CNFT_DWORD:
								mir_sntprintf(buf, SIZEOF(buf), _T("%u"), ci.dVal);
								break;
							}	
						}
					}
					if (buf[0])
						SetDlgItemText(hwndDlg, IDC_NAME, buf);
					else
						SetDlgItemText(hwndDlg, IDC_NAME, contactName);

					szStatus = (TCHAR*)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, dat->szProto == NULL ? ID_STATUS_OFFLINE : DBGetContactSettingWord(dat->hContact, dat->szProto, "Status", ID_STATUS_OFFLINE), GSMDF_TCHAR);
					if (statusIcon)
						mir_sntprintf(newtitle, SIZEOF(newtitle), _T("%s - %s"), contactName, TranslateTS(pszNewTitleEnd));
					else
						mir_sntprintf(newtitle, SIZEOF(newtitle), _T("%s (%s): %s"), contactName, szStatus, TranslateTS(pszNewTitleEnd));

					if (!cws || (!strcmp(cws->szModule, dat->szProto) && !strcmp(cws->szSetting, "Status")))
					{
						InvalidateRect(GetDlgItem(hwndDlg, IDC_PROTOCOL), NULL, TRUE);
						if (statusIcon)
							SendMessage(hwndDlg, DM_UPDATEWINICON, 0, 0);
					}

					// log
					if ((dat->wStatus != dat->wOldStatus || lParam != 0) && 
						DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_SHOWSTATUSCH, SRMSGDEFSET_SHOWSTATUSCH))
					{
						DBEVENTINFO dbei;
						TCHAR buffer[200];
						HANDLE hNewEvent;
						int iLen;

						TCHAR *szOldStatus = (TCHAR*)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, (WPARAM) dat->wOldStatus, GSMDF_TCHAR);
						TCHAR *szNewStatus = (TCHAR*)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, (WPARAM) dat->wStatus, GSMDF_TCHAR);

						if (dat->wStatus == ID_STATUS_OFFLINE)
						{
							iLen = mir_sntprintf(buffer, SIZEOF(buffer), TranslateT("signed off (was %s)"), szOldStatus);
							SendMessage(hwndDlg, DM_TYPING, 0, 0);
						}
						else if (dat->wOldStatus == ID_STATUS_OFFLINE)
							iLen = mir_sntprintf(buffer, SIZEOF(buffer), TranslateT("signed on (%s)"), szNewStatus);
						else
							iLen = mir_sntprintf(buffer, SIZEOF(buffer), TranslateT("is now %s (was %s)"), szNewStatus, szOldStatus);

						{
							char* blob = ( char* )alloca(1000);
							int ansiLen = WideCharToMultiByte(CP_ACP, 0, buffer, -1, blob, 1000, 0, 0);
							memcpy( blob+ansiLen, buffer, sizeof(TCHAR)*(iLen+1));
							dbei.cbBlob = ansiLen + sizeof(TCHAR)*(iLen+1);
							dbei.cbSize = sizeof(dbei);
							dbei.pBlob = (PBYTE) blob;
							dbei.eventType = EVENTTYPE_STATUSCHANGE;
							dbei.flags = 0;
							dbei.timestamp = (DWORD)time(NULL);
							dbei.szModule = dat->szProto;
							hNewEvent = (HANDLE) CallService(MS_DB_EVENT_ADD, (WPARAM) dat->hContact, (LPARAM) & dbei);
							if (dat->hDbEventFirst == NULL) 
							{
								dat->hDbEventFirst = hNewEvent;
								SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);
							}
						}
					}
					dat->wOldStatus = dat->wStatus;
				}
			}
			else lstrcpyn(newtitle, pszNewTitleEnd, SIZEOF(newtitle));

			GetWindowText(hwndDlg, oldtitle, SIZEOF(oldtitle));
			if ( _tcscmp(newtitle, oldtitle )) { //swt() flickers even if the title hasn't actually changed
				SetWindowText(hwndDlg, newtitle);
				SendMessage(hwndDlg, WM_SIZE, 0, 0);
			}
			break;
		}

	case DM_NEWTIMEZONE:
		dat->hTimeZone = tmi.createByContact(dat->hContact, TZF_KNOWNONLY);
		dat->wMinute = 61;
		SendMessage(hwndDlg, WM_SIZE, 0, 0);
		break;

	case DM_GETWINDOWSTATE:
		{
			UINT state = 0;

			state |= MSG_WINDOW_STATE_EXISTS;
			if (IsWindowVisible(hwndDlg))
				state |= MSG_WINDOW_STATE_VISIBLE;
			if (GetForegroundWindow()==hwndDlg)
				state |= MSG_WINDOW_STATE_FOCUS;
			if (IsIconic(hwndDlg))
				state |= MSG_WINDOW_STATE_ICONIC;
			SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, state);
			return TRUE;

		}

	case DM_CASCADENEWWINDOW:
		if ((HWND) wParam == hwndDlg)
			break;
		{
			RECT rcThis, rcNew;
			GetWindowRect(hwndDlg, &rcThis);
			GetWindowRect((HWND) wParam, &rcNew);
			if (abs(rcThis.left - rcNew.left) < 3 && abs(rcThis.top - rcNew.top) < 3) {
				int offset = GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYFRAME);
				SetWindowPos((HWND) wParam, 0, rcNew.left + offset, rcNew.top + offset, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE);
				*(int *) lParam = 1;
			}
		}
		break;

	case WM_ACTIVATE:
		if (LOWORD(wParam) != WA_ACTIVE)
			break;

		SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
		//fall through

	case WM_MOUSEACTIVATE:
		if (KillTimer(hwndDlg, TIMERID_FLASHWND))
			FlashWindow(hwndDlg, FALSE);
		break;

	case WM_GETMINMAXINFO:
		{
			MINMAXINFO* mmi = (MINMAXINFO *) lParam;
			RECT rcWindow, rcLog;
			GetWindowRect(hwndDlg, &rcWindow);
			GetWindowRect(GetDlgItem(hwndDlg, IDC_LOG), &rcLog);
			mmi->ptMinTrackSize.x = rcWindow.right - rcWindow.left - ((rcLog.right - rcLog.left) - dat->minEditBoxSize.cx);
			mmi->ptMinTrackSize.y = rcWindow.bottom - rcWindow.top - ((rcLog.bottom - rcLog.top) - dat->minEditBoxSize.cy);
			return 0;
		}

	case WM_SIZE:
		{
			UTILRESIZEDIALOG urd = {0};
			BOOL bottomScroll = TRUE;

			if (IsIconic(hwndDlg))
				break;

			if (dat->hwndStatus) 
			{
				SendMessage(dat->hwndStatus, WM_SIZE, 0, 0);
				SetupStatusBar(hwndDlg, dat);
			}

			if (GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_STYLE) & WS_VSCROLL)
			{
				SCROLLINFO si = {0};
				si.cbSize = sizeof(si);
				si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
				GetScrollInfo(GetDlgItem(hwndDlg, IDC_LOG), SB_VERT, &si);
				bottomScroll = (si.nPos + (int)si.nPage + 5) >= si.nMax;
			}

			urd.cbSize = sizeof(urd);
			urd.hInstance = g_hInst;
			urd.hwndDlg = hwndDlg;
			urd.lParam = (LPARAM) dat;
			urd.lpTemplate = MAKEINTRESOURCEA(IDD_MSG);
			urd.pfnResizer = MessageDialogResize;
			CallService(MS_UTILS_RESIZEDIALOG, 0, (LPARAM) & urd);

			// The statusbar sometimes draws over these 2 controls so
			// redraw them
			if (dat->hwndStatus) 
			{
				RedrawWindow(GetDlgItem(hwndDlg, IDOK), NULL, NULL, RDW_INVALIDATE);
				RedrawWindow(GetDlgItem(hwndDlg, IDC_MESSAGE), NULL, NULL, RDW_INVALIDATE);
			}
			if ((g_dat->flags & SMF_AVATAR) && dat->avatarPic)
				RedrawWindow(GetDlgItem(hwndDlg, IDC_AVATAR), NULL, NULL, RDW_INVALIDATE);

			if (bottomScroll)
				PostMessage(hwndDlg, DM_SCROLLLOGTOBOTTOM, 0, 0);
			break;
		}

	case DM_SPLITTERMOVED:
		{
			if ((HWND) lParam == GetDlgItem(hwndDlg, IDC_SPLITTER)) 
			{
				POINT pt;
				RECT rc;
				RECT rcLog;
				int oldSplitterY;
				HWND hwndLog = GetDlgItem(hwndDlg, IDC_LOG);

				GetClientRect(hwndDlg, &rc);
				GetWindowRect(hwndLog, &rcLog);

				pt.x = 0;
				pt.y = wParam;
				ScreenToClient(hwndDlg, &pt);

				oldSplitterY = dat->splitterPos;
				dat->splitterPos = rc.bottom - pt.y + 23;
				GetWindowRect(GetDlgItem(hwndDlg, IDC_MESSAGE), &rc);
				if (rc.bottom - rc.top + (dat->splitterPos - oldSplitterY) < dat->minEditBoxSize.cy)
					dat->splitterPos = oldSplitterY + dat->minEditBoxSize.cy - (rc.bottom - rc.top);
				if (rcLog.bottom - rcLog.top - (dat->splitterPos - oldSplitterY) < dat->minEditBoxSize.cy)
					dat->splitterPos = oldSplitterY - dat->minEditBoxSize.cy + (rcLog.bottom - rcLog.top);

				SendMessage(hwndDlg, WM_SIZE, 0, 0);
			}
		}
		break;

	case DM_REMAKELOG:
		StreamInEvents(hwndDlg, dat->hDbEventFirst, -1, 0);
		break;

	case DM_APPENDTOLOG:   //takes wParam=hDbEvent
		StreamInEvents(hwndDlg, (HANDLE) wParam, 1, 1);
		break;

	case DM_SCROLLLOGTOBOTTOM:
		{
			HWND hwndLog = GetDlgItem(hwndDlg, IDC_LOG);
			if (GetWindowLongPtr(hwndLog, GWL_STYLE) & WS_VSCROLL)
			{
				SCROLLINFO si = {0};
				si.cbSize = sizeof(si);
				si.fMask = SIF_PAGE | SIF_RANGE;
				GetScrollInfo(hwndLog, SB_VERT, &si);
				si.fMask = SIF_POS;
				si.nPos = si.nMax - si.nPage;
				SetScrollInfo(hwndLog, SB_VERT, &si, TRUE);
				SendMessage(hwndLog, WM_VSCROLL, MAKEWPARAM(SB_BOTTOM, 0), 0);
			}
		}
		break;

	case HM_DBEVENTADDED:
		if ((HANDLE) wParam != dat->hContact)
			break;
		{
			DBEVENTINFO dbei = { 0 };

			dbei.cbSize = sizeof(dbei);
			CallService(MS_DB_EVENT_GET, lParam, (LPARAM) & dbei);
			if (dat->hDbEventFirst == NULL)
				dat->hDbEventFirst = (HANDLE) lParam;
			if (DbEventIsShown(&dbei, dat) && !(dbei.flags & DBEF_READ)) 
			{
				if ((dbei.eventType == EVENTTYPE_MESSAGE || DbEventIsForMsgWindow(&dbei)) && !(dbei.flags & DBEF_SENT))
				{
					if (GetForegroundWindow() == hwndDlg)
						SkinPlaySound("RecvMsgActive");
					else 
						SkinPlaySound("RecvMsgInactive");
				}
				if (( dbei.eventType == EVENTTYPE_MESSAGE || DbEventIsForMsgWindow(&dbei)) && dat->hwndStatus && !(dbei.flags & DBEF_SENT))
				{
					dat->lastMessage = dbei.timestamp;
					SendMessage(hwndDlg, DM_UPDATELASTMESSAGE, 0, 0);
				}
				if ((HANDLE) lParam != dat->hDbEventFirst && (HANDLE) CallService(MS_DB_EVENT_FINDNEXT, lParam, 0) == NULL)
					SendMessage(hwndDlg, DM_APPENDTOLOG, lParam, 0);
				else
					SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);

				if (!(dbei.flags & DBEF_SENT) && dbei.eventType != EVENTTYPE_STATUSCHANGE)
				{
					if (GetActiveWindow() == hwndDlg && GetForegroundWindow() == hwndDlg)
					{
						HWND hwndLog = GetDlgItem(hwndDlg, IDC_LOG);
						if (GetWindowLongPtr(hwndLog, GWL_STYLE) & WS_VSCROLL)
						{
							SCROLLINFO si = {0};
							si.cbSize = sizeof(si);
							si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
							GetScrollInfo(hwndLog, SB_VERT, &si);
							if ((si.nPos + (int)si.nPage + 5) < si.nMax)
								SetTimer(hwndDlg, TIMERID_FLASHWND, TIMEOUT_FLASHWND, NULL);
						}
					}
					else
						SetTimer(hwndDlg, TIMERID_FLASHWND, TIMEOUT_FLASHWND, NULL);
				}
			}	
		}
		break;

	case WM_TIMECHANGE:
		PostMessage(hwndDlg, DM_NEWTIMEZONE, 0, 0);
		PostMessage(hwndDlg, DM_REMAKELOG, 0, 0);
		break;

	case WM_TIMER:
		if (wParam == TIMERID_FLASHWND) 
		{
			FlashWindow(hwndDlg, TRUE);
			if (dat->nFlash > 2 * g_dat->nFlashMax) 
			{
				KillTimer(hwndDlg, TIMERID_FLASHWND);
				FlashWindow(hwndDlg, FALSE);
				dat->nFlash = 0;
			}
			dat->nFlash++;
		}
		else if (wParam == TIMERID_TYPE) 
		{
			ShowTime(dat);
			if (dat->nTypeMode == PROTOTYPE_SELFTYPING_ON && GetTickCount() - dat->nLastTyping > TIMEOUT_TYPEOFF)
				NotifyTyping(dat, PROTOTYPE_SELFTYPING_OFF);

			if (dat->showTyping) 
			{
				if (dat->nTypeSecs) 
				{
					dat->nTypeSecs--;
					if (GetForegroundWindow() == hwndDlg)
						SendMessage(hwndDlg, DM_UPDATEWINICON, 0, 0);
				}
				else 
				{
					SendMessage(hwndDlg, DM_UPDATELASTMESSAGE, 0, 0);
					if (g_dat->flags & SMF_SHOWTYPINGWIN)
						SendMessage(hwndDlg, DM_UPDATEWINICON, 0, 0);
					dat->showTyping = 0;
				}
			}
			else 
			{
				if (dat->nTypeSecs) 
				{
					TCHAR szBuf[256];
					TCHAR* szContactName = (TCHAR*) CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM) dat->hContact, GCDNF_TCHAR);
					HICON hTyping = LoadSkinnedIcon(SKINICON_OTHER_TYPING);

					mir_sntprintf(szBuf, SIZEOF(szBuf), TranslateT("%s is typing a message..."), szContactName);
					dat->nTypeSecs--;

					SendMessage(dat->hwndStatus, SB_SETTEXT, 0, (LPARAM) szBuf);
					SendMessage(dat->hwndStatus, SB_SETICON, 0, (LPARAM) hTyping);
					if ((g_dat->flags & SMF_SHOWTYPINGWIN) && GetForegroundWindow() != hwndDlg) 
					{
						HICON hIcon = (HICON)SendMessage(hwndDlg, WM_GETICON, ICON_SMALL, 0);
						SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM)hTyping );
						CallService(MS_SKIN2_RELEASEICON, (WPARAM)hIcon, 0);
					}
					dat->showTyping = 1;
				}	
			}	
		}
		break;

	case WM_MEASUREITEM:
		{
			LPMEASUREITEMSTRUCT mis = (LPMEASUREITEMSTRUCT) lParam;
			if (mis->CtlType == ODT_MENU)
				return CallService(MS_CLIST_MENUMEASUREITEM, wParam, lParam);
		}
		break;

	case WM_DRAWITEM:
		{
			LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT) lParam;
			if (dis->CtlType == ODT_MENU)
				return CallService(MS_CLIST_MENUDRAWITEM, wParam, lParam);
			else if (dis->hwndItem == dat->hwndStatus) 
			{
				DrawStatusIcons(dat->hContact, dis->hDC, dis->rcItem, 2);
				return TRUE;
			}
			else if (dis->CtlID == IDC_PROTOCOL)
			{
				if (dat->szProto)
				{
					HICON hIcon;
					int dwStatus;

					dwStatus = DBGetContactSettingWord(dat->hContact, dat->szProto, "Status", ID_STATUS_OFFLINE);
					hIcon = LoadSkinnedProtoIcon(dat->szProto, dwStatus);
					if (hIcon)
					{
						if (DBGetContactSettingDword(dat->hContact, dat->szProto, "IdleTS", 0))
						{
							HIMAGELIST hImageList;

							hImageList = ImageList_Create(GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON), IsWinVerXPPlus()? ILC_COLOR32 | ILC_MASK : ILC_COLOR16 | ILC_MASK, 1, 0);
							ImageList_AddIcon(hImageList, hIcon);
							ImageList_DrawEx(hImageList, 0, dis->hDC, dis->rcItem.left, dis->rcItem.top, 0, 0, CLR_NONE, CLR_NONE, ILD_SELECTED);
							ImageList_Destroy(hImageList);
						}
						else 
							DrawIconEx(dis->hDC, dis->rcItem.left, dis->rcItem.top, hIcon, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), 0, NULL, DI_NORMAL);
						CallService(MS_SKIN2_RELEASEICON,(WPARAM)hIcon, 0);
						return TRUE;
					}	
				}
			}
			else if (dis->CtlID == IDC_AVATAR && dat->avatarPic && (g_dat->flags & SMF_AVATAR))
			{
				BITMAP bminfo;
				HPEN hPen, hOldPen;

				hPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));
				hOldPen = SelectObject(dis->hDC, hPen);
				Rectangle(dis->hDC, 0, 0, dat->avatarWidth, dat->avatarHeight);
				SelectObject(dis->hDC,hOldPen);
				DeleteObject(hPen);
				GetObject(dat->avatarPic, sizeof(bminfo), &bminfo);
				{
					HDC hdcMem = CreateCompatibleDC(dis->hDC);
					HBITMAP hbmMem = (HBITMAP)SelectObject(hdcMem, dat->avatarPic);
					{
						SetStretchBltMode(dis->hDC, HALFTONE);
						StretchBlt(dis->hDC, 1, 1, dat->avatarWidth-2, dat->avatarHeight-2, hdcMem, 0, 0, 
							bminfo.bmWidth, bminfo.bmHeight, SRCCOPY);
					}
					SelectObject(hdcMem,hbmMem);
					DeleteDC(hdcMem);
				}
				return TRUE;
			}
		}
		break;

	case WM_COMMAND:
		if (!lParam && CallService(MS_CLIST_MENUPROCESSCOMMAND, MAKEWPARAM(LOWORD(wParam), MPCF_CONTACTMENU), (LPARAM) dat->hContact))
			break;

		switch (LOWORD(wParam)) 
		{
		case IDOK:
			if (!IsWindowEnabled(GetDlgItem(hwndDlg, IDOK)))
				break;
			{
				HANDLE hNewEvent;

				int bufSize = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE)) + 1;
				TCHAR* temp = (TCHAR*)alloca(bufSize * sizeof(TCHAR));
				GetDlgItemText(hwndDlg, IDC_MESSAGE, temp, bufSize);
				if (!temp[0]) break;

				hNewEvent = SendMessageDirect(temp, dat->hContact, dat->szProto);
				if (hNewEvent)
				{
					tcmdlist_append(dat->cmdList, temp);

					dat->cmdListInd = -1;
					if (dat->nTypeMode == PROTOTYPE_SELFTYPING_ON)
						NotifyTyping(dat, PROTOTYPE_SELFTYPING_OFF);

					EnableWindow(GetDlgItem(hwndDlg, IDOK), FALSE);
					SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));

					if (dat->hDbEventFirst == NULL) 
					{
						dat->hDbEventFirst = hNewEvent;
						SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);
					}

					SetDlgItemText(hwndDlg, IDC_MESSAGE, _T(""));

					if (g_dat->flags & SMF_AUTOCLOSE)
						DestroyWindow(hwndDlg);
					else if (g_dat->flags & SMF_AUTOMIN)
						ShowWindow(hwndDlg, SW_MINIMIZE);
				}
			}
			return TRUE;

		case IDCANCEL:
			DestroyWindow(hwndDlg);
			return TRUE;

		case IDC_USERMENU:
		case IDC_NAME:
			if (GetKeyState(VK_SHIFT) & 0x8000)    // copy user name
				SendMessage(hwndDlg, DM_USERNAMETOCLIP, 0, 0);
			else {
				RECT rc;
				HMENU hMenu = (HMENU) CallService(MS_CLIST_MENUBUILDCONTACT, (WPARAM) dat->hContact, 0);
				GetWindowRect(GetDlgItem(hwndDlg, LOWORD(wParam)), &rc);
				TrackPopupMenu(hMenu, 0, rc.left, rc.bottom, 0, hwndDlg, NULL);
				DestroyMenu(hMenu);
			}
			break;

		case IDC_HISTORY:
			CallService(MS_HISTORY_SHOWCONTACTHISTORY, (WPARAM) dat->hContact, 0);
			break;

		case IDC_DETAILS:
			CallService(MS_USERINFO_SHOWDIALOG, (WPARAM) dat->hContact, 0);
			break;

		case IDC_ADD:
			{
				ADDCONTACTSTRUCT acs = { 0 };

				acs.handle = dat->hContact;
				acs.handleType = HANDLE_CONTACT;
				acs.szProto = 0;
				CallService(MS_ADDCONTACT_SHOW, (WPARAM) hwndDlg, (LPARAM) & acs);
			}
			if (!DBGetContactSettingByte(dat->hContact, "CList", "NotOnList", 0))
				ShowWindow(GetDlgItem(hwndDlg, IDC_ADD), FALSE);
			break;

		case IDC_MESSAGE:
			if (HIWORD(wParam) == EN_CHANGE) 
			{
				int len = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE));
				UpdateReadChars(hwndDlg, dat->hwndStatus);
				EnableWindow(GetDlgItem(hwndDlg, IDOK), len != 0);
				if (!(GetKeyState(VK_CONTROL) & 0x8000) && !(GetKeyState(VK_SHIFT) & 0x8000)) 
				{
					dat->nLastTyping = GetTickCount();
					if (len) 
					{
						if (dat->nTypeMode == PROTOTYPE_SELFTYPING_OFF)
							NotifyTyping(dat, PROTOTYPE_SELFTYPING_ON);
					}
					else if (dat->nTypeMode == PROTOTYPE_SELFTYPING_ON)
						NotifyTyping(dat, PROTOTYPE_SELFTYPING_OFF);
				}	
			}
			break;
		}
		break;

	case WM_NOTIFY:
		if (dat && ((LPNMHDR) lParam)->hwndFrom == dat->hwndStatus) 
		{
			if (((LPNMHDR) lParam)->code == NM_CLICK || ((LPNMHDR) lParam)->code == NM_RCLICK) 
			{
				NMMOUSE *nm = (NMMOUSE *) lParam;
				RECT rc;

				SendMessage(dat->hwndStatus, SB_GETRECT, SendMessage(dat->hwndStatus, SB_GETPARTS, 0, 0) - 1, (LPARAM)&rc);
				if (nm->pt.x >= rc.left)
					CheckIconClick(dat->hContact, dat->hwndStatus, nm->pt, rc, 2, ((LPNMHDR) lParam)->code == NM_RCLICK ? MBCF_RIGHTBUTTON : 0);
				return TRUE;
			}	
		}

		switch (((LPNMHDR) lParam)->idFrom) 
		{
		case IDC_LOG:
			switch (((LPNMHDR) lParam)->code) 
			{
			case EN_MSGFILTER:
				switch (((MSGFILTER *) lParam)->msg) 
				{
				case WM_LBUTTONDOWN:
					{
						HCURSOR hCur = GetCursor();
						if (hCur == LoadCursor(NULL, IDC_SIZENS) || hCur == LoadCursor(NULL, IDC_SIZEWE)
							|| hCur == LoadCursor(NULL, IDC_SIZENESW) || hCur == LoadCursor(NULL, IDC_SIZENWSE))
						{
							SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
							return TRUE;
						}
						break;
					}
				case WM_MOUSEMOVE:
					{
						HCURSOR hCur = GetCursor();
						if (hCur == LoadCursor(NULL, IDC_SIZENS) || hCur == LoadCursor(NULL, IDC_SIZEWE)
							|| hCur == LoadCursor(NULL, IDC_SIZENESW) || hCur == LoadCursor(NULL, IDC_SIZENWSE))
							SetCursor(LoadCursor(NULL, IDC_ARROW));
						break;
					}
				case WM_RBUTTONUP:
					{
						HMENU hMenu, hSubMenu;
						POINT pt;
						CHARRANGE sel, all = { 0, -1 };

						hMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_CONTEXT));
						hSubMenu = GetSubMenu(hMenu, 0);
						TranslateMenu(hSubMenu);
						SendMessage(((NMHDR *) lParam)->hwndFrom, EM_EXGETSEL, 0, (LPARAM) & sel);
						if (sel.cpMin == sel.cpMax)
							EnableMenuItem(hSubMenu, IDM_COPY, MF_BYCOMMAND | MF_GRAYED);
						pt.x = (short) LOWORD(((ENLINK *) lParam)->lParam);
						pt.y = (short) HIWORD(((ENLINK *) lParam)->lParam);
						ClientToScreen(((NMHDR *) lParam)->hwndFrom, &pt);

						switch (TrackPopupMenu(hSubMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwndDlg, NULL)) 
						{
						case IDM_COPY:
							SendMessage(((NMHDR *) lParam)->hwndFrom, WM_COPY, 0, 0);
							break;
						case IDM_COPYALL:
							SendMessage(((NMHDR *) lParam)->hwndFrom, EM_EXSETSEL, 0, (LPARAM) & all);
							SendMessage(((NMHDR *) lParam)->hwndFrom, WM_COPY, 0, 0);
							SendMessage(((NMHDR *) lParam)->hwndFrom, EM_EXSETSEL, 0, (LPARAM) & sel);
							break;
						case IDM_SELECTALL:
							SendMessage(((NMHDR *) lParam)->hwndFrom, EM_EXSETSEL, 0, (LPARAM) & all);
							break;
						case IDM_CLEAR:
							SetDlgItemText(hwndDlg, IDC_LOG, _T(""));
							dat->hDbEventFirst = NULL;
							break;
						}
						DestroyMenu(hSubMenu);
						DestroyMenu(hMenu);
						SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
						return TRUE;
					}	
				}
				break;

			case EN_VSCROLL:
				if (LOWORD(wParam) == IDC_LOG && GetWindowLongPtr((HWND)lParam, GWL_STYLE) & WS_VSCROLL)
				{
					SCROLLINFO si = {0};
					si.cbSize = sizeof(si);
					si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
					GetScrollInfo((HWND)lParam, SB_VERT, &si);
					if ((si.nPos + (int)si.nPage + 5) >= si.nMax)
						if (KillTimer(hwndDlg, TIMERID_FLASHWND))
							FlashWindow(hwndDlg, FALSE);
				}
				break;

			case EN_LINK:
				switch (((ENLINK *) lParam)->msg) {
				case WM_SETCURSOR:
					SetCursor(hCurHyperlinkHand);
					SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
					return TRUE;

				case WM_RBUTTONDOWN:
				case WM_LBUTTONUP:
					{
						TEXTRANGE tr;
						CHARRANGE sel;

						SendDlgItemMessage(hwndDlg, IDC_LOG, EM_EXGETSEL, 0, (LPARAM) & sel);
						if (sel.cpMin != sel.cpMax)
							break;
						tr.chrg = ((ENLINK *) lParam)->chrg;
						tr.lpstrText = _alloca((tr.chrg.cpMax - tr.chrg.cpMin + 8) * sizeof(TCHAR));
						SendDlgItemMessage(hwndDlg, IDC_LOG, EM_GETTEXTRANGE, 0, (LPARAM) & tr);
						if (_tcschr(tr.lpstrText, '@') != NULL && _tcschr(tr.lpstrText, ':') == NULL && _tcschr(tr.lpstrText, '/') == NULL) 
						{
							memmove(tr.lpstrText + 7, tr.lpstrText, (tr.chrg.cpMax - tr.chrg.cpMin + 1) * sizeof(TCHAR));
							memcpy(tr.lpstrText, _T("mailto:"), 7 * sizeof(TCHAR));
						}
						if (((ENLINK *) lParam)->msg == WM_RBUTTONDOWN) 
						{
							HMENU hMenu, hSubMenu;
							POINT pt;

							hMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_CONTEXT));
							hSubMenu = GetSubMenu(hMenu, 1);
							TranslateMenu(hSubMenu);
							pt.x = (short) LOWORD(((ENLINK *) lParam)->lParam);
							pt.y = (short) HIWORD(((ENLINK *) lParam)->lParam);
							ClientToScreen(((NMHDR *) lParam)->hwndFrom, &pt);

							switch (TrackPopupMenu(hSubMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwndDlg, NULL)) 
							{
							case IDM_OPENLINK:
								ShellExecute(NULL, _T("open"), tr.lpstrText, NULL, NULL, SW_SHOW);
								break;

							case IDM_COPYLINK:
								if (OpenClipboard(hwndDlg))
								{
									HGLOBAL hData;
									EmptyClipboard();
									hData = GlobalAlloc(GMEM_MOVEABLE, (_tcslen(tr.lpstrText) + 1) * sizeof(TCHAR));
									_tcscpy(GlobalLock(hData), tr.lpstrText);
									GlobalUnlock(hData);
									SetClipboardData(CF_UNICODETEXT, hData);
									CloseClipboard();
								}
								break;
							}

							DestroyMenu(hMenu);
							SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
							return TRUE;
						}
						else 
						{
							ShellExecute(NULL, _T("open"), tr.lpstrText, NULL, NULL, SW_SHOW);
							SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
						}
						break;
					}	
				}	
			}	
		}
		break;

	case DM_STATUSICONCHANGE:
		SendMessage(dat->hwndStatus, SB_SETTEXT, (WPARAM)(SBT_OWNERDRAW | (SendMessage(dat->hwndStatus, SB_GETPARTS, 0, 0) - 1)), (LPARAM)0);
		break;

	case WM_CLOSE:
		DestroyWindow(hwndDlg);
		break;

	case WM_DESTROY:
		if (!dat) return 0;
		NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_CLOSING);
		//save string from the editor
		if(dat->hContact) 
		{
			TCHAR* msg;
			int len = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE)) + 1;
			msg = (TCHAR*)alloca(sizeof(TCHAR) * len);
			GetDlgItemText(hwndDlg, IDC_MESSAGE, msg, len);
			if (msg[0]) 
				DBWriteContactSettingTString(dat->hContact, SRMSGMOD, DBSAVEDMSG, msg);
			else 
				DBDeleteContactSetting(dat->hContact, SRMSGMOD, DBSAVEDMSG);
		}
		KillTimer(hwndDlg, TIMERID_TYPE);
		if (dat->nTypeMode == PROTOTYPE_SELFTYPING_ON)
			NotifyTyping(dat, PROTOTYPE_SELFTYPING_OFF);

		if (dat->hBkgBrush)
			DeleteObject(dat->hBkgBrush);
		if (dat->hwndStatus)
			DestroyWindow(dat->hwndStatus);
		tcmdlist_free(dat->cmdList);
		WindowList_Remove(g_dat->hMessageWindowList, hwndDlg);
		DBWriteContactSettingDword(DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_SAVEPERCONTACT, SRMSGDEFSET_SAVEPERCONTACT)?dat->hContact:NULL, SRMMMOD, "splitterPos", dat->splitterPos);
		SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_SPLITTER), GWLP_WNDPROC, (LONG_PTR) dat->OldSplitterProc);
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_UNSUBCLASSED, 0, 0);
		SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWLP_WNDPROC, (LONG_PTR) dat->OldMessageEditProc);
		{
			HFONT hFont;
			hFont = (HFONT) SendDlgItemMessage(hwndDlg, IDC_MESSAGE, WM_GETFONT, 0, 0);
			if (hFont != NULL && hFont != (HFONT) SendDlgItemMessage(hwndDlg, IDOK, WM_GETFONT, 0, 0))
				DeleteObject(hFont);
		}
		{
			WINDOWPLACEMENT wp = { 0 };
			HANDLE hContact;

			if (DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_SAVEPERCONTACT, SRMSGDEFSET_SAVEPERCONTACT))
				hContact = dat->hContact;
			else
				hContact = NULL;
			wp.length = sizeof(wp);
			GetWindowPlacement(hwndDlg, &wp);
			if (!dat->windowWasCascaded)
			{
				DBWriteContactSettingDword(hContact, SRMMMOD, "x", wp.rcNormalPosition.left);
				DBWriteContactSettingDword(hContact, SRMMMOD, "y", wp.rcNormalPosition.top);
			}
			DBWriteContactSettingDword(hContact, SRMMMOD, "width", wp.rcNormalPosition.right - wp.rcNormalPosition.left);
			DBWriteContactSettingDword(hContact, SRMMMOD, "height", wp.rcNormalPosition.bottom - wp.rcNormalPosition.top);
		}

		NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_CLOSE);
		if (dat->hContact&&DBGetContactSettingByte(NULL, SRMMMOD, SRMSGSET_DELTEMP, SRMSGDEFSET_DELTEMP))
			if (DBGetContactSettingByte(dat->hContact, "CList", "NotOnList", 0))
				CallService(MS_DB_CONTACT_DELETE, (WPARAM)dat->hContact, 0);

		Button_FreeIcon_IcoLib(hwndDlg, IDC_ADD);
		Button_FreeIcon_IcoLib(hwndDlg, IDC_DETAILS);
		Button_FreeIcon_IcoLib(hwndDlg, IDC_HISTORY);
		Button_FreeIcon_IcoLib(hwndDlg, IDC_USERMENU);
		Window_FreeIcon_IcoLib(hwndDlg);
		mir_free(dat);
		SetWindowLongPtr(hwndDlg, GWLP_USERDATA, 0);
		break;
	}
	return FALSE;
}