/*
Scriver

Copyright (c) 2000-12 Miranda ICQ/IM project,

all portions of this codebase are copyrighted to the people
listed in contributors.txt.

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

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

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

#include "commonheaders.h"

#define VALID_AVATAR(x)      (x==PA_FORMAT_PNG||x==PA_FORMAT_JPEG||x==PA_FORMAT_ICON||x==PA_FORMAT_BMP||x==PA_FORMAT_GIF)

#define ENTERCLICKTIME   1000   //max time in ms during which a double-tap on enter will cause a send

extern HCURSOR hCurSplitNS, hCurSplitWE, hCurHyperlinkHand, hDragCursor;
extern HANDLE hHookWinEvt;
extern HANDLE hHookWinPopup;

static void UpdateReadChars(HWND hwndDlg, SrmmWindowData * dat);

static ToolbarButton toolbarButtons[] = {
	{LPGENT("Quote"), IDC_QUOTE, 0, 4, 24},
	{LPGENT("Smiley"), IDC_SMILEYS, 0, 10, 24},
	{LPGENT("Add contact"), IDC_ADD, 0, 10, 24},
	{LPGENT("User menu"), IDC_USERMENU, 1, 0, 24},
	{LPGENT("User details"), IDC_DETAILS, 1, 0, 24},
	{LPGENT("History"), IDC_HISTORY, 1, 0, 24},
	{LPGENT("Send"), IDOK, 1, 0, 38}
};

static TCHAR* GetIEViewSelection(SrmmWindowData *dat)
{
	IEVIEWEVENT evt = { sizeof(evt) };
	evt.hwnd = dat->hwndLog;
	evt.hContact = dat->hContact;
	evt.iType = IEE_GET_SELECTION;
	return mir_tstrdup((TCHAR*)CallService(MS_IEVIEW_EVENT, 0, (LPARAM)&evt));
}

static TCHAR* GetQuotedTextW(TCHAR *text)
{
	size_t i, j, l = mir_wstrlen(text);
	int newLine = 1;
	int wasCR = 0;
	for (i = j = 0; i < l; i++) {
		if (text[i] == '\r') {
			wasCR = 1;
			newLine = 1;
			j += text[i + 1] != '\n' ? 2 : 1;
		}
		else if (text[i] == '\n') {
			newLine = 1;
			j += wasCR ? 1 : 2;
			wasCR = 0;
		}
		else {
			j++;
			if (newLine) {
				//for (;i<l && text[i]=='>';i++) j--;
				j += 2;
			}
			newLine = 0;
			wasCR = 0;
		}
	}
	j += 3;

	TCHAR *out = (TCHAR*)mir_alloc(sizeof(TCHAR)* j);
	newLine = 1;
	wasCR = 0;
	for (i = j = 0; i < l; i++) {
		if (text[i] == '\r') {
			wasCR = 1;
			newLine = 1;
			out[j++] = '\r';
			if (text[i + 1] != '\n')
				out[j++] = '\n';
		}
		else if (text[i] == '\n') {
			newLine = 1;
			if (!wasCR)
				out[j++] = '\r';

			out[j++] = '\n';
			wasCR = 0;
		}
		else {
			if (newLine) {
				out[j++] = '>';
				out[j++] = ' ';
				//for (;i<l && text[i]=='>';i++) j--;
			}
			newLine = 0;
			wasCR = 0;
			out[j++] = text[i];
		}
	}
	out[j++] = '\r';
	out[j++] = '\n';
	out[j++] = '\0';
	return out;
}

void NotifyLocalWinEvent(MCONTACT hContact, HWND hwnd, unsigned int type)
{
	if (hContact == NULL || hwnd == NULL)
		return;

	MessageWindowEventData mwe = { sizeof(mwe) };
	mwe.hContact = hContact;
	mwe.hwndWindow = hwnd;
	mwe.szModule = SRMMMOD;
	mwe.uType = type;
	mwe.uFlags = MSG_WINDOW_UFLAG_MSG_BOTH;
	if (WindowList_Find(g_dat.hMessageWindowList, hContact)) {
		mwe.hwndInput = GetDlgItem(hwnd, IDC_MESSAGE);
		mwe.hwndLog = GetDlgItem(hwnd, IDC_LOG);
	}
	else {
		mwe.hwndInput = GetDlgItem(hwnd, IDC_CHAT_MESSAGE);
		mwe.hwndLog = GetDlgItem(hwnd, IDC_CHAT_LOG);
	}
	NotifyEventHooks(hHookWinEvt, 0, (LPARAM)&mwe);
}

int RTL_Detect(WCHAR *pszwText)
{
	size_t iLen = mir_wstrlen(pszwText);

	WORD *infoTypeC2 = (WORD *)mir_calloc(sizeof(WORD) * (iLen + 2));
	if (infoTypeC2) {
		GetStringTypeW(CT_CTYPE2, pszwText, (int)iLen, infoTypeC2);

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

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

static void SetDialogToType(HWND hwndDlg)
{
	BOOL showToolbar = SendMessage(GetParent(hwndDlg), CM_GETTOOLBARSTATUS, 0, 0);
	SrmmWindowData *dat = (SrmmWindowData *)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
	ParentWindowData *pdat = dat->parent;

	if (pdat->flags2 & SMF2_SHOWINFOBAR)
		ShowWindow(dat->infobarData->hWnd, SW_SHOW);
	else
		ShowWindow(dat->infobarData->hWnd, SW_HIDE);

	if (dat->hContact) {
		ShowToolbarControls(hwndDlg, _countof(toolbarButtons), toolbarButtons, g_dat.buttonVisibility, showToolbar ? SW_SHOW : SW_HIDE);
		if (!db_get_b(dat->hContact, "CList", "NotOnList", 0))
			ShowWindow(GetDlgItem(hwndDlg, IDC_ADD), SW_HIDE);

		if (!g_dat.smileyAddInstalled)
			ShowWindow(GetDlgItem(hwndDlg, IDC_SMILEYS), SW_HIDE);
	}
	else ShowToolbarControls(hwndDlg, _countof(toolbarButtons), toolbarButtons, g_dat.buttonVisibility, SW_HIDE);

	ShowWindow(GetDlgItem(hwndDlg, IDC_MESSAGE), SW_SHOW);
	if (dat->hwndLog != NULL)
		ShowWindow(GetDlgItem(hwndDlg, IDC_LOG), SW_HIDE);
	else
		ShowWindow(GetDlgItem(hwndDlg, IDC_LOG), SW_SHOW);

	ShowWindow(GetDlgItem(hwndDlg, IDC_SPLITTER), SW_SHOW);
	UpdateReadChars(hwndDlg, dat);
	EnableWindow(GetDlgItem(hwndDlg, IDOK), GetRichTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE), 1200, FALSE) ? TRUE : FALSE);
	SendMessage(hwndDlg, DM_CLISTSETTINGSCHANGED, 0, 0);
	SendMessage(hwndDlg, WM_SIZE, 0, 0);
}

void SetStatusIcon(SrmmWindowData *dat)
{
	if (dat->szProto == NULL)
		return;

	MCONTACT hContact = db_mc_getSrmmSub(dat->hContact);
	if (hContact == NULL)
		hContact = dat->hContact;

	char *szProto = GetContactProto(hContact);
	dat->statusIcon = Skin_LoadProtoIcon(szProto, dat->wStatus, false);
	dat->statusIconBig = Skin_LoadProtoIcon(szProto, dat->wStatus, true);

	if (dat->statusIconOverlay != NULL)
		DestroyIcon(dat->statusIconOverlay);

	int index = ImageList_ReplaceIcon(g_dat.hHelperIconList, 0, dat->statusIcon);
	dat->statusIconOverlay = ImageList_GetIcon(g_dat.hHelperIconList, index, ILD_TRANSPARENT | INDEXTOOVERLAYMASK(1));
}

void GetTitlebarIcon(SrmmWindowData *dat, TitleBarData *tbd)
{
	if (dat->showTyping && (g_dat.flags2 & SMF2_SHOWTYPINGWIN))
		tbd->hIconNot = tbd->hIcon = GetCachedIcon("scriver_TYPING");
	else if (dat->showUnread && (GetActiveWindow() != dat->hwndParent || GetForegroundWindow() != dat->hwndParent)) {
		tbd->hIcon = (g_dat.flags & SMF_STATUSICON) ? dat->statusIcon : g_dat.hMsgIcon;
		tbd->hIconNot = (g_dat.flags & SMF_STATUSICON) ? g_dat.hMsgIcon : GetCachedIcon("scriver_OVERLAY");
	}
	else {
		tbd->hIcon = (g_dat.flags & SMF_STATUSICON) ? dat->statusIcon : g_dat.hMsgIcon;
		tbd->hIconNot = NULL;
	}
	tbd->hIconBig = (g_dat.flags & SMF_STATUSICON) ? dat->statusIconBig : g_dat.hMsgIconBig;
}

HICON GetTabIcon(SrmmWindowData *dat)
{
	if (dat->showTyping)
		return GetCachedIcon("scriver_TYPING");

	if (dat->showUnread != 0)
		return dat->statusIconOverlay;

	return dat->statusIcon;
}

static LRESULT CALLBACK LogEditSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static BOOL inMenu = FALSE;
	switch (msg) {
	case WM_MEASUREITEM:
		MeasureMenuItem(wParam, lParam);
		return TRUE;

	case WM_DRAWITEM:
		return DrawMenuItem(wParam, lParam);

	case WM_SETCURSOR:
		if (inMenu) {
			SetCursor(LoadCursor(NULL, IDC_ARROW));
			return TRUE;
		}
		break;

	case WM_CONTEXTMENU:
		HMENU hMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_CONTEXT));
		HMENU hSubMenu = GetSubMenu(hMenu, 0);
		TranslateMenu(hSubMenu);

		CHARRANGE sel, all = { 0, -1 };
		SendMessage(hwnd, EM_EXGETSEL, 0, (LPARAM)&sel);
		if (sel.cpMin == sel.cpMax)
			EnableMenuItem(hSubMenu, IDM_COPY, MF_BYCOMMAND | MF_GRAYED);

		POINT pt;
		if (lParam == 0xFFFFFFFF) {
			SendMessage(hwnd, EM_POSFROMCHAR, (WPARAM)&pt, (LPARAM)sel.cpMax);
			ClientToScreen(hwnd, &pt);
		}
		else {
			pt.x = GET_X_LPARAM(lParam);
			pt.y = GET_Y_LPARAM(lParam);
		}

		POINTL ptl = { (LONG)pt.x, (LONG)pt.y };
		ScreenToClient(hwnd, (LPPOINT)&ptl);
		ptrT pszWord(GetRichTextWord(hwnd, &ptl));
		if (pszWord && pszWord[0]) {
			TCHAR szMenuText[4096];
			mir_sntprintf(szMenuText, _countof(szMenuText), TranslateT("Look up '%s':"), pszWord);
			ModifyMenu(hSubMenu, 5, MF_STRING | MF_BYPOSITION, 5, szMenuText);
			SetSearchEngineIcons(hMenu, g_dat.hSearchEngineIconList);
		}
		else ModifyMenu(hSubMenu, 5, MF_STRING | MF_GRAYED | MF_BYPOSITION, 5, TranslateT("No word to look up"));

		inMenu = TRUE;
		int uID = TrackPopupMenu(hSubMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwnd, NULL);
		inMenu = FALSE;

		switch (uID) {
		case IDM_COPY:
			SendMessage(hwnd, WM_COPY, 0, 0);
			break;
		case IDM_COPYALL:
			SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM)&all);
			SendMessage(hwnd, WM_COPY, 0, 0);
			SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM)&sel);
			break;
		case IDM_SELECTALL:
			SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM)&all);
			break;
		case IDM_CLEAR:
			SendMessage(GetParent(hwnd), DM_CLEARLOG, 0, 0);
			break;
		case IDM_SEARCH_GOOGLE:
		case IDM_SEARCH_BING:
		case IDM_SEARCH_YANDEX:
		case IDM_SEARCH_YAHOO:
		case IDM_SEARCH_WIKIPEDIA:
		case IDM_SEARCH_FOODNETWORK:
		case IDM_SEARCH_GOOGLE_MAPS:
		case IDM_SEARCH_GOOGLE_TRANSLATE:
			SearchWord(pszWord, uID - IDM_SEARCH_GOOGLE + SEARCHENGINE_GOOGLE);
			PostMessage(GetParent(hwnd), WM_MOUSEACTIVATE, 0, 0);
			break;
		}
		DestroyMenu(hMenu);
		return TRUE;
	}
	return mir_callNextSubclass(hwnd, LogEditSubclassProc, msg, wParam, lParam);
}

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

struct MsgEditSubclassData
{
	DWORD lastEnterTime;
};

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

	int result = InputAreaShortcuts(hwnd, msg, wParam, lParam, pdat);
	if (result != -1)
		return result;

	BOOL isCtrl = GetKeyState(VK_CONTROL) & 0x8000;
	BOOL isAlt = GetKeyState(VK_MENU) & 0x8000;

	switch (msg) {
	case EM_SUBCLASSED:
		dat = (MsgEditSubclassData*)mir_alloc(sizeof(MsgEditSubclassData));
		SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)dat);
		DragAcceptFiles(hwnd, TRUE);
		dat->lastEnterTime = 0;
		return 0;

	case WM_KEYDOWN:
		if (wParam == VK_RETURN) {
			if ((isCtrl != 0) ^ (0 != (g_dat.flags & SMF_SENDONENTER))) {
				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;
		break;

	case WM_MOUSEWHEEL:
		if ((GetWindowLongPtr(hwnd, GWL_STYLE) & WS_VSCROLL) == 0)
			SendDlgItemMessage(GetParent(hwnd), IDC_LOG, WM_MOUSEWHEEL, wParam, lParam);
		break;

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

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

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

	case WM_DROPFILES:
		SendMessage(GetParent(hwnd), WM_DROPFILES, wParam, lParam);
		return 0;

	case WM_CONTEXTMENU:
		InputAreaContextMenu(hwnd, wParam, lParam, pdat->hContact);
		return TRUE;

	case WM_DESTROY:
		mir_free(dat);
		break;
	}
	return mir_callNextSubclass(hwnd, MessageEditSubclassProc, msg, wParam, lParam);
}

static void SubclassMessageEdit(HWND hwnd)
{
	RichUtil_SubClass(hwnd);
	mir_subclassWindow(hwnd, MessageEditSubclassProc);
	SendMessage(hwnd, EM_SUBCLASSED, 0, 0);
}

static void SubclassLogEdit(HWND hwnd)
{
	RichUtil_SubClass(hwnd);
	mir_subclassWindow(hwnd, LogEditSubclassProc);
	SendMessage(hwnd, EM_SUBCLASSED, 0, 0);
}

static void MessageDialogResize(HWND hwndDlg, SrmmWindowData *dat, int w, int h)
{
	ParentWindowData *pdat = dat->parent;
	int hSplitterPos = dat->splitterPos, toolbarHeight = pdat->flags2&SMF2_SHOWTOOLBAR ? IsToolbarVisible(_countof(toolbarButtons), g_dat.buttonVisibility) ? dat->toolbarSize.cy : dat->toolbarSize.cy / 3 : 0;
	int hSplitterMinTop = toolbarHeight + dat->minLogBoxHeight, hSplitterMinBottom = dat->minEditBoxHeight;
	int infobarInnerHeight = INFO_BAR_INNER_HEIGHT;
	int infobarHeight = INFO_BAR_HEIGHT;
	int avatarWidth = 0, avatarHeight = 0;
	int toolbarWidth = w;
	int messageEditWidth = w - 2;
	int logY, logH;

	if (!dat->infobarData)
		return;

	if (!(pdat->flags2 & SMF2_SHOWINFOBAR)) {
		infobarHeight = 0;
		infobarInnerHeight = 0;
	}
	hSplitterPos = dat->desiredInputAreaHeight + SPLITTER_HEIGHT + 3;

	if (hSplitterPos > (h - toolbarHeight - infobarHeight + SPLITTER_HEIGHT + 1) / 2)
		hSplitterPos = (h - toolbarHeight - infobarHeight + SPLITTER_HEIGHT + 1) / 2;

	if (h - hSplitterPos - infobarHeight < hSplitterMinTop)
		hSplitterPos = h - hSplitterMinTop - infobarHeight;

	if (hSplitterPos < avatarHeight)
		hSplitterPos = avatarHeight;

	if (hSplitterPos < hSplitterMinBottom)
		hSplitterPos = hSplitterMinBottom;

	if (!(pdat->flags2 & SMF2_SHOWINFOBAR)) {
		if (dat->avatarPic && (g_dat.flags&SMF_AVATAR)) {
			avatarWidth = BOTTOM_RIGHT_AVATAR_HEIGHT;
			avatarHeight = toolbarHeight + hSplitterPos - 2;
			if (avatarHeight < BOTTOM_RIGHT_AVATAR_HEIGHT) {
				avatarHeight = BOTTOM_RIGHT_AVATAR_HEIGHT;
				hSplitterPos = avatarHeight - toolbarHeight + 2;
			}
			else avatarHeight = BOTTOM_RIGHT_AVATAR_HEIGHT;

			avatarWidth = avatarHeight;
			if (avatarWidth > BOTTOM_RIGHT_AVATAR_HEIGHT && avatarWidth > w / 4)
				avatarWidth = w / 4;

			if ((toolbarWidth - avatarWidth - 2) < dat->toolbarSize.cx)
				avatarWidth = toolbarWidth - dat->toolbarSize.cx - 2;

			toolbarWidth -= avatarWidth + 2;
			messageEditWidth -= avatarWidth + 1;
		}
	}

	dat->splitterPos = hSplitterPos;

	logY = infobarInnerHeight;
	logH = h - hSplitterPos - toolbarHeight - infobarInnerHeight;

	HDWP hdwp = BeginDeferWindowPos(15);
	if (NULL != dat->infobarData->hWnd) /* Wine fix. */
		hdwp = DeferWindowPos(hdwp, dat->infobarData->hWnd, 0, 1, 0, w - 2, infobarInnerHeight - 2, SWP_NOZORDER);
	hdwp = DeferWindowPos(hdwp, GetDlgItem(hwndDlg, IDC_LOG), 0, 1, logY, w - 2, logH, SWP_NOZORDER);
	hdwp = DeferWindowPos(hdwp, GetDlgItem(hwndDlg, IDC_MESSAGE), 0, 1, h - hSplitterPos + SPLITTER_HEIGHT, messageEditWidth, hSplitterPos - SPLITTER_HEIGHT - 1, SWP_NOZORDER);
	hdwp = DeferWindowPos(hdwp, GetDlgItem(hwndDlg, IDC_AVATAR), 0, w - avatarWidth - 1, h - (avatarHeight + avatarWidth) / 2 - 1, avatarWidth, avatarWidth, SWP_NOZORDER);

	hdwp = DeferWindowPos(hdwp, GetDlgItem(hwndDlg, IDC_SPLITTER), 0, 0, h - hSplitterPos - 1, toolbarWidth, SPLITTER_HEIGHT, SWP_NOZORDER);
	hdwp = ResizeToolbar(hwndDlg, hdwp, toolbarWidth, h - hSplitterPos - toolbarHeight + 1, toolbarHeight, _countof(toolbarButtons), toolbarButtons, g_dat.buttonVisibility);
	EndDeferWindowPos(hdwp);

	if (dat->hwndLog != NULL) {
		IEVIEWWINDOW ieWindow = { sizeof(ieWindow) };
		ieWindow.iType = IEW_SETPOS;
		ieWindow.parent = hwndDlg;
		ieWindow.hwnd = dat->hwndLog;
		ieWindow.x = 0;
		ieWindow.y = logY;
		ieWindow.cx = w;
		ieWindow.cy = logH;
		CallService(MS_IEVIEW_WINDOW, 0, (LPARAM)&ieWindow);
	}
	else RedrawWindow(GetDlgItem(hwndDlg, IDC_LOG), NULL, NULL, RDW_INVALIDATE);

	RedrawWindow(GetDlgItem(hwndDlg, IDC_MESSAGE), NULL, NULL, RDW_INVALIDATE);

	RefreshInfobar(dat->infobarData);

	RedrawWindow(GetDlgItem(hwndDlg, IDC_AVATAR), NULL, NULL, RDW_INVALIDATE);
}

static void UpdateReadChars(HWND hwndDlg, SrmmWindowData *dat)
{
	if (dat->parent->hwndActive == hwndDlg) {
		TCHAR szText[256];
		int len = GetRichTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE), 1200, FALSE);

		StatusBarData sbd;
		sbd.iItem = 1;
		sbd.iFlags = SBDF_TEXT | SBDF_ICON;
		sbd.hIcon = NULL;
		sbd.pszText = szText;
		mir_sntprintf(szText, _T("%d"), len);
		SendMessage(dat->hwndParent, CM_UPDATESTATUSBAR, (WPARAM)&sbd, (LPARAM)hwndDlg);
	}
}

void ShowAvatar(HWND hwndDlg, SrmmWindowData *dat)
{
	INT_PTR res = CallService(MS_AV_GETAVATARBITMAP, dat->hContact, 0);
	dat->ace = res != CALLSERVICE_NOTFOUND ? (AVATARCACHEENTRY*)res : NULL;
	dat->avatarPic = (dat->ace != NULL && (dat->ace->dwFlags & AVS_HIDEONCLIST) == 0) ? dat->ace->hbmPic : NULL;
	SendMessage(hwndDlg, WM_SIZE, 0, 0);

	RefreshInfobar(dat->infobarData);

	RedrawWindow(GetDlgItem(hwndDlg, IDC_AVATAR), NULL, NULL, RDW_INVALIDATE);
}

static BOOL IsTypingNotificationSupported(SrmmWindowData *dat)
{
	if (!dat->hContact)
		return FALSE;

	if (!dat->szProto)
		return FALSE;

	DWORD typeCaps = CallProtoService(dat->szProto, PS_GETCAPS, PFLAGNUM_4, 0);
	if (!(typeCaps & PF4_SUPPORTTYPING))
		return FALSE;
	return TRUE;
}

static BOOL IsTypingNotificationEnabled(SrmmWindowData *dat)
{
	if (!db_get_b(dat->hContact, SRMMMOD, SRMSGSET_TYPING, db_get_b(NULL, SRMMMOD, SRMSGSET_TYPINGNEW, SRMSGDEFSET_TYPINGNEW)))
		return FALSE;

	DWORD protoStatus = CallProtoService(dat->szProto, PS_GETSTATUS, 0, 0);
	if (protoStatus < ID_STATUS_ONLINE)
		return FALSE;

	DWORD protoCaps = CallProtoService(dat->szProto, PS_GETCAPS, PFLAGNUM_1, 0);
	if (protoCaps & PF1_VISLIST && db_get_w(dat->hContact, dat->szProto, "ApparentMode", 0) == ID_STATUS_OFFLINE)
		return FALSE;

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

	if (db_get_b(dat->hContact, "CList", "NotOnList", 0)
		&& !db_get_b(NULL, SRMMMOD, SRMSGSET_TYPINGUNKNOWN, SRMSGDEFSET_TYPINGUNKNOWN))
		return FALSE;
	return TRUE;
}

// 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.
static void NotifyTyping(SrmmWindowData *dat, int mode)
{
	if (!IsTypingNotificationSupported(dat))
		return;

	if (!IsTypingNotificationEnabled(dat))
		return;

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

static INT_PTR CALLBACK ConfirmSendAllDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM)
{
	switch (msg) {
	case WM_INITDIALOG:
		RECT rcParent, rcChild;
		TranslateDialogDefault(hwndDlg);
		GetWindowRect(GetParent(hwndDlg), &rcParent);
		GetWindowRect(hwndDlg, &rcChild);
		rcChild.bottom -= rcChild.top;
		rcChild.right -= rcChild.left;
		rcParent.bottom -= rcParent.top;
		rcParent.right -= rcParent.left;
		rcChild.left = rcParent.left + (rcParent.right - rcChild.right) / 2;
		rcChild.top = rcParent.top + (rcParent.bottom - rcChild.bottom) / 2;
		MoveWindow(hwndDlg, rcChild.left, rcChild.top, rcChild.right, rcChild.bottom, FALSE);
		return TRUE;

	case WM_COMMAND:
		switch (LOWORD(wParam)) {
		case IDYES:
		case IDNO:
		case IDCANCEL:
			int result = LOWORD(wParam);
			if (IsDlgButtonChecked(hwndDlg, IDC_REMEMBER))
				result |= 0x10000;
			EndDialog(hwndDlg, result);
			return TRUE;
		}
		break;
	}

	return FALSE;
}

INT_PTR CALLBACK DlgProcMessage(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	PARAFORMAT2 pf2;
	CHARFORMAT2 cf2;
	LPNMHDR pNmhdr;
	HCURSOR hCur;

	static HMENU hToolbarMenu;

	SrmmWindowData *dat = (SrmmWindowData*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
	if (!dat && msg != WM_INITDIALOG)
		return FALSE;

	switch (msg) {
	case WM_INITDIALOG:
		TranslateDialogDefault(hwndDlg);
		{
			int len = 0;
			RECT minEditInit;
			NewMessageWindowLParam *newData = (NewMessageWindowLParam*)lParam;
			dat = (SrmmWindowData*)mir_calloc(sizeof(SrmmWindowData));
			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)dat);
			dat->hContact = newData->hContact;
			NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_OPENING);

			dat->hwnd = hwndDlg;
			dat->hwndParent = GetParent(hwndDlg);
			dat->parent = (ParentWindowData *)GetWindowLongPtr(dat->hwndParent, GWLP_USERDATA);
			dat->hwndLog = NULL;
			dat->szProto = GetContactProto(dat->hContact);
			dat->avatarPic = 0;
			if (dat->hContact && dat->szProto != NULL)
				dat->wStatus = db_get_w(dat->hContact, dat->szProto, "Status", ID_STATUS_OFFLINE);
			else
				dat->wStatus = ID_STATUS_OFFLINE;
			dat->hDbEventFirst = NULL;
			dat->hDbEventLast = NULL;
			dat->hDbUnreadEventFirst = NULL;
			dat->messagesInProgress = 0;
			dat->nTypeSecs = 0;
			dat->nLastTyping = 0;
			dat->showTyping = 0;
			dat->showUnread = 0;
			dat->sendAllConfirm = 0;
			dat->nTypeMode = PROTOTYPE_SELFTYPING_OFF;
			SetTimer(hwndDlg, TIMERID_TYPE, 1000, NULL);
			dat->lastMessage = 0;
			dat->lastEventType = -1;
			dat->lastEventTime = time(NULL);
			dat->startTime = time(NULL);
			dat->flags = 0;
			if (db_get_b(dat->hContact, SRMMMOD, "UseRTL", (BYTE)0))
				dat->flags |= SMF_RTL;

			dat->flags |= g_dat.ieviewInstalled ? g_dat.flags & SMF_USEIEVIEW : 0;
			{
				memset(&pf2, 0, sizeof(pf2));
				pf2.cbSize = sizeof(pf2);
				pf2.dwMask = PFM_RTLPARA;
				if (!(dat->flags & SMF_RTL)) {
					pf2.wEffects = 0;
					SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE) & ~(WS_EX_RIGHT | WS_EX_RTLREADING | WS_EX_LEFTSCROLLBAR));
				}
				else {
					pf2.wEffects = PFE_RTLPARA;
					SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE) | WS_EX_RIGHT | WS_EX_RTLREADING | WS_EX_LEFTSCROLLBAR);
				}
				SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETPARAFORMAT, 0, (LPARAM)&pf2);
				/* Workaround to make Richedit display RTL messages correctly */
				memset(&pf2, 0, sizeof(pf2));
				pf2.cbSize = sizeof(pf2);
				pf2.dwMask = PFM_RTLPARA | PFM_OFFSETINDENT | PFM_RIGHTINDENT;
				pf2.wEffects = PFE_RTLPARA;
				pf2.dxStartIndent = 30;
				pf2.dxRightIndent = 30;
				SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETPARAFORMAT, 0, (LPARAM)&pf2);
				pf2.dwMask = PFM_RTLPARA;
				pf2.wEffects = 0;
				SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETPARAFORMAT, 0, (LPARAM)&pf2);
				if (dat->flags & SMF_RTL)
					SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE) | WS_EX_LEFTSCROLLBAR);
				else
					SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE) & ~WS_EX_LEFTSCROLLBAR);
			}
			dat->ace = NULL;
			GetWindowRect(GetDlgItem(hwndDlg, IDC_MESSAGE), &minEditInit);
			dat->minEditBoxHeight = minEditInit.bottom - minEditInit.top;
			dat->minLogBoxHeight = dat->minEditBoxHeight;
			dat->toolbarSize.cy = TOOLBAR_HEIGHT;
			dat->toolbarSize.cx = GetToolbarWidth(_countof(toolbarButtons), toolbarButtons);
			if (dat->splitterPos == -1)
				dat->splitterPos = dat->minEditBoxHeight;
			WindowList_Add(g_dat.hMessageWindowList, hwndDlg, dat->hContact);

			if (newData->szInitialText) {
				if (newData->isWchar)
					SetDlgItemText(hwndDlg, IDC_MESSAGE, (TCHAR*)newData->szInitialText);
				else
					SetDlgItemTextA(hwndDlg, IDC_MESSAGE, newData->szInitialText);
			}
			else if (g_dat.flags & SMF_SAVEDRAFTS) {
				ptrT ptszSavedMsg(db_get_tsa(dat->hContact, "SRMM", "SavedMsg"));
				if (ptszSavedMsg)
					len = SetRichText(GetDlgItem(hwndDlg, IDC_MESSAGE), ptszSavedMsg);
				PostMessage(GetDlgItem(hwndDlg, IDC_MESSAGE), EM_SETSEL, len, len);
			}

			SendMessage(hwndDlg, DM_CHANGEICONS, 0, 0);
			// Make them flat buttons
			for (int i = 0; i < _countof(toolbarButtons); i++)
				SendDlgItemMessage(hwndDlg, toolbarButtons[i].controlId, BUTTONSETASFLATBTN, TRUE, 0);

			SendDlgItemMessage(hwndDlg, IDC_ADD, BUTTONADDTOOLTIP, (WPARAM)LPGEN("Add contact permanently to list"), 0);
			SendDlgItemMessage(hwndDlg, IDC_USERMENU, BUTTONADDTOOLTIP, (WPARAM)LPGEN("User menu"), 0);
			SendDlgItemMessage(hwndDlg, IDC_DETAILS, BUTTONADDTOOLTIP, (WPARAM)LPGEN("View user's details"), 0);
			SendDlgItemMessage(hwndDlg, IDC_HISTORY, BUTTONADDTOOLTIP, (WPARAM)LPGEN("View user's history"), 0);

			SendDlgItemMessage(hwndDlg, IDC_QUOTE, BUTTONADDTOOLTIP, (WPARAM)LPGEN("Quote text"), 0);
			SendDlgItemMessage(hwndDlg, IDC_SMILEYS, BUTTONADDTOOLTIP, (WPARAM)LPGEN("Insert emoticon"), 0);
			SendDlgItemMessage(hwndDlg, IDOK, BUTTONADDTOOLTIP, (WPARAM)LPGEN("Send message"), 0);

			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETOLECALLBACK, 0, (LPARAM)&reOleCallback);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETEVENTMASK, 0, ENM_MOUSEEVENTS | ENM_LINK | ENM_KEYEVENTS);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETEDITSTYLE, SES_EXTENDBACKCOLOR, SES_EXTENDBACKCOLOR);
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETLANGOPTIONS, 0, (LPARAM)SendDlgItemMessage(hwndDlg, IDC_LOG, EM_GETLANGOPTIONS, 0, 0) & ~(IMF_AUTOKEYBOARD | IMF_AUTOFONTSIZEADJUST));
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(0, 0));
			/* duh, how come we didnt use this from the start? */
			SendDlgItemMessage(hwndDlg, IDC_LOG, EM_AUTOURLDETECT, (WPARAM)TRUE, 0);

			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETLANGOPTIONS, 0, (LPARAM)SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_GETLANGOPTIONS, 0, 0) & ~IMF_AUTOKEYBOARD);
			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETOLECALLBACK, 0, (LPARAM)&reOleCallback2);
			SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETEVENTMASK, 0, ENM_MOUSEEVENTS | ENM_KEYEVENTS | ENM_CHANGE | ENM_REQUESTRESIZE);
			if (dat->hContact && dat->szProto) {
				int nMax = CallProtoService(dat->szProto, PS_GETCAPS, PFLAG_MAXLENOFMESSAGE, dat->hContact);
				if (nMax)
					SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_LIMITTEXT, 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, sizeof(TCHAR) * 0x7FFFFFFF, 0);
			SubclassLogEdit(GetDlgItem(hwndDlg, IDC_LOG));
			SubclassMessageEdit(GetDlgItem(hwndDlg, IDC_MESSAGE));
			dat->infobarData = CreateInfobar(hwndDlg, dat);
			if (dat->flags & SMF_USEIEVIEW) {
				IEVIEWWINDOW ieWindow = { sizeof(IEVIEWWINDOW) };
				ieWindow.iType = IEW_CREATE;
				ieWindow.dwMode = IEWM_SCRIVER;
				ieWindow.parent = hwndDlg;
				ieWindow.cx = 200;
				ieWindow.cy = 300;
				CallService(MS_IEVIEW_WINDOW, 0, (LPARAM)&ieWindow);
				dat->hwndLog = ieWindow.hwnd;
				if (dat->hwndLog == NULL)
					dat->flags ^= SMF_USEIEVIEW;
			}

			bool notifyUnread = false;
			if (dat->hContact) {
				int historyMode = db_get_b(NULL, SRMMMOD, SRMSGSET_LOADHISTORY, SRMSGDEFSET_LOADHISTORY);
				// This finds the first message to display, it works like shit
				dat->hDbEventFirst = db_event_firstUnread(dat->hContact);
				if (dat->hDbEventFirst != NULL) {
					DBEVENTINFO dbei = { sizeof(dbei) };
					db_event_get(dat->hDbEventFirst, &dbei);
					if (DbEventIsMessageOrCustom(&dbei) && !(dbei.flags & DBEF_READ) && !(dbei.flags & DBEF_SENT))
						notifyUnread = true;
				}

				DBEVENTINFO dbei = { sizeof(dbei) };
				MEVENT hPrevEvent;
				switch (historyMode) {
				case LOADHISTORY_COUNT:
					for (int i = db_get_w(NULL, SRMMMOD, SRMSGSET_LOADCOUNT, SRMSGDEFSET_LOADCOUNT); i > 0; i--) {
						if (dat->hDbEventFirst == NULL)
							hPrevEvent = db_event_last(dat->hContact);
						else
							hPrevEvent = db_event_prev(dat->hContact, dat->hDbEventFirst);
						if (hPrevEvent == NULL)
							break;
						dbei.cbBlob = 0;
						dat->hDbEventFirst = hPrevEvent;
						db_event_get(dat->hDbEventFirst, &dbei);
						if (!DbEventIsShown(dbei))
							i++;
					}
					break;

				case LOADHISTORY_TIME:
					if (dat->hDbEventFirst == NULL) {
						dbei.timestamp = time(NULL);
						hPrevEvent = db_event_last(dat->hContact);
					}
					else {
						db_event_get(dat->hDbEventFirst, &dbei);
						hPrevEvent = db_event_prev(dat->hContact, dat->hDbEventFirst);
					}
					DWORD firstTime = dbei.timestamp - 60 * db_get_w(NULL, SRMMMOD, SRMSGSET_LOADTIME, SRMSGDEFSET_LOADTIME);
					for (;;) {
						if (hPrevEvent == NULL)
							break;
						dbei.cbBlob = 0;
						db_event_get(hPrevEvent, &dbei);
						if (dbei.timestamp < firstTime)
							break;
						if (DbEventIsShown(dbei))
							dat->hDbEventFirst = hPrevEvent;
						hPrevEvent = db_event_prev(dat->hContact, hPrevEvent);
					}
					break;
				}
			}
			SendMessage(dat->hwndParent, CM_ADDCHILD, (WPARAM)hwndDlg, dat->hContact);
			{
				MEVENT hdbEvent = db_event_last(dat->hContact);
				if (hdbEvent) {
					DBEVENTINFO dbei = { sizeof(dbei) };
					do {
						db_event_get(hdbEvent, &dbei);
						if (dbei.eventType == EVENTTYPE_MESSAGE && !(dbei.flags & DBEF_SENT)) {
							dat->lastMessage = dbei.timestamp;
							break;
						}
					} while ((hdbEvent = db_event_prev(dat->hContact, hdbEvent)));
				}
			}
			SendMessage(hwndDlg, DM_OPTIONSAPPLIED, 0, 0);
			SendMessage(GetParent(hwndDlg), CM_POPUPWINDOW, newData->flags & NMWLP_INCOMING, (LPARAM)hwndDlg);
			if (notifyUnread) {
				if (GetForegroundWindow() != dat->hwndParent || dat->parent->hwndActive != hwndDlg) {
					dat->showUnread = 1;
					SendMessage(hwndDlg, DM_UPDATEICON, 0, 0);
					SetTimer(hwndDlg, TIMERID_UNREAD, TIMEOUT_UNREAD, NULL);
				}
				SendMessage(dat->hwndParent, CM_STARTFLASHING, 0, 0);
			}
			dat->messagesInProgress = ReattachSendQueueItems(hwndDlg, dat->hContact);
			if (dat->messagesInProgress > 0)
				SendMessage(hwndDlg, DM_SHOWMESSAGESENDING, 0, 0);

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

	case DM_GETCONTEXTMENU:
		{
			HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUBUILDCONTACT, dat->hContact, 0);
			SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)hMenu);
		}
		return TRUE;

	case WM_CONTEXTMENU:
		if (dat->hwndParent == (HWND)wParam) {
			POINT pt;
			HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUBUILDCONTACT, dat->hContact, 0);
			GetCursorPos(&pt);
			TrackPopupMenu(hMenu, 0, pt.x, pt.y, 0, hwndDlg, NULL);
			DestroyMenu(hMenu);
		}
		break;

	case WM_LBUTTONDBLCLK:
		SendMessage(dat->hwndParent, WM_SYSCOMMAND, SC_MINIMIZE, 0);
		break;

	case WM_RBUTTONUP:
		hToolbarMenu = CreatePopupMenu();
		for (int i = 0; i < _countof(toolbarButtons); i++) {
			MENUITEMINFO mii = { sizeof(mii) };
			mii.fMask = MIIM_ID | MIIM_STRING | MIIM_STATE | MIIM_DATA | MIIM_BITMAP;
			mii.fType = MFT_STRING;
			mii.fState = (g_dat.buttonVisibility & (1 << i)) ? MFS_CHECKED : MFS_UNCHECKED;
			mii.wID = i + 1;
			mii.dwItemData = (ULONG_PTR)g_dat.hButtonIconList;
			mii.hbmpItem = HBMMENU_CALLBACK;
			mii.dwTypeData = TranslateTS((toolbarButtons[i].name));
			InsertMenuItem(hToolbarMenu, i, TRUE, &mii);
		}
		{
			POINT pt = { (short)LOWORD(GetMessagePos()), (short)HIWORD(GetMessagePos()) };
			int i = TrackPopupMenu(hToolbarMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwndDlg, NULL);
			if (i > 0) {
				g_dat.buttonVisibility ^= (1 << (i - 1));
				db_set_dw(NULL, SRMMMOD, SRMSGSET_BUTTONVISIBILITY, g_dat.buttonVisibility);
				WindowList_Broadcast(g_dat.hMessageWindowList, DM_OPTIONSAPPLIED, 0, 0);
			}
		}
		DestroyMenu(hToolbarMenu);
		return TRUE;

	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, _countof(szFilename));
				AddToFileList(&ppFiles, &totalCount, szFilename);
			}
			CallServiceSync(MS_FILE_SENDSPECIFICFILEST, dat->hContact, (LPARAM)ppFiles);
			for (i = 0; ppFiles[i]; i++) mir_free(ppFiles[i]);
			mir_free(ppFiles);
		}
		break;

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

	case DM_GETAVATAR:
		{
			PROTO_AVATAR_INFORMATION ai = { 0 };
			ai.hContact = dat->hContact;
			CallProtoService(dat->szProto, PS_GETAVATARINFO, GAIF_FORCE, (LPARAM)&ai);
			ShowAvatar(hwndDlg, dat);
		}
		break;

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

	case DM_CHANGEICONS:
		SendDlgItemMessage(hwndDlg, IDC_ADD, BM_SETIMAGE, IMAGE_ICON, (LPARAM)GetCachedIcon("scriver_ADD"));
		SendDlgItemMessage(hwndDlg, IDC_DETAILS, BM_SETIMAGE, IMAGE_ICON, (LPARAM)GetCachedIcon("scriver_USERDETAILS"));
		SendDlgItemMessage(hwndDlg, IDC_HISTORY, BM_SETIMAGE, IMAGE_ICON, (LPARAM)GetCachedIcon("scriver_HISTORY"));
		SendDlgItemMessage(hwndDlg, IDC_QUOTE, BM_SETIMAGE, IMAGE_ICON, (LPARAM)GetCachedIcon("scriver_QUOTE"));
		SendDlgItemMessage(hwndDlg, IDC_SMILEYS, BM_SETIMAGE, IMAGE_ICON, (LPARAM)GetCachedIcon("scriver_SMILEY"));
		SendDlgItemMessage(hwndDlg, IDOK, BM_SETIMAGE, IMAGE_ICON, (LPARAM)GetCachedIcon("scriver_SEND"));
		SendMessage(hwndDlg, DM_UPDATESTATUSBAR, 0, 0);
		SetStatusIcon(dat);

	case DM_UPDATEICON:
		{
			TitleBarData tbd = { 0 };
			tbd.iFlags = TBDF_ICON;
			GetTitlebarIcon(dat, &tbd);
			SendMessage(dat->hwndParent, CM_UPDATETITLEBAR, (WPARAM)&tbd, (LPARAM)hwndDlg);
			TabControlData tcd;
			tcd.iFlags = TCDF_ICON;
			tcd.hIcon = GetTabIcon(dat);
			SendMessage(dat->hwndParent, CM_UPDATETABCONTROL, (WPARAM)&tcd, (LPARAM)hwndDlg);
			SendDlgItemMessage(hwndDlg, IDC_USERMENU, BM_SETIMAGE, IMAGE_ICON, (LPARAM)dat->statusIcon);
		}
		break;

	case DM_UPDATETABCONTROL:
		TabControlData tcd;
		tcd.iFlags = TCDF_TEXT | TCDF_ICON;
		tcd.hIcon = GetTabIcon(dat);
		tcd.pszText = GetTabName(dat->hContact);
		SendMessage(dat->hwndParent, CM_UPDATETABCONTROL, (WPARAM)&tcd, (LPARAM)hwndDlg);
		mir_free(tcd.pszText);
		break;

	case DM_UPDATETITLEBAR:
		{
			TitleBarData tbd = { 0 };
			tbd.iFlags = TBDF_TEXT | TBDF_ICON;
			GetTitlebarIcon(dat, &tbd);
			tbd.pszText = GetWindowTitle(dat->hContact, dat->szProto);
			SendMessage(dat->hwndParent, CM_UPDATETITLEBAR, (WPARAM)&tbd, (LPARAM)hwndDlg);
			mir_free(tbd.pszText);
		}
		break;

	case DM_CLISTSETTINGSCHANGED:
		if (wParam == dat->hContact) {
			if (dat->hContact && dat->szProto) {
				DBCONTACTWRITESETTING *cws = (DBCONTACTWRITESETTING *)lParam;
				char idbuf[128], buf[128];
				GetContactUniqueId(dat, idbuf, sizeof(idbuf));
				mir_snprintf(buf, Translate("User menu - %s"), idbuf);
				SendDlgItemMessage(hwndDlg, IDC_USERMENU, BUTTONADDTOOLTIP, (WPARAM)buf, 0);

				if (cws && !mir_strcmp(cws->szModule, dat->szProto) && !mir_strcmp(cws->szSetting, "Status"))
					dat->wStatus = cws->value.wVal;

				SetStatusIcon(dat);
				SendMessage(hwndDlg, DM_UPDATEICON, 0, 0);
				SendMessage(hwndDlg, DM_UPDATETITLEBAR, 0, 0);
				SendMessage(hwndDlg, DM_UPDATETABCONTROL, 0, 0);
				ShowAvatar(hwndDlg, dat);
			}
		}
		break;

	case DM_OPTIONSAPPLIED:
		memset(&pf2, 0, sizeof(pf2));
		memset(&cf2, 0, sizeof(cf2));
		LOGFONT lf;
		COLORREF colour;
		dat->flags &= ~SMF_USEIEVIEW;
		dat->flags |= g_dat.ieviewInstalled ? g_dat.flags & SMF_USEIEVIEW : 0;
		if (dat->flags & SMF_USEIEVIEW && dat->hwndLog == NULL) {
			IEVIEWWINDOW ieWindow = { sizeof(ieWindow) };
			ieWindow.iType = IEW_CREATE;
			ieWindow.dwMode = IEWM_SCRIVER;
			ieWindow.parent = hwndDlg;
			ieWindow.cx = 200;
			ieWindow.cy = 300;
			CallService(MS_IEVIEW_WINDOW, 0, (LPARAM)&ieWindow);
			dat->hwndLog = ieWindow.hwnd;
			if (dat->hwndLog == NULL)
				dat->flags ^= SMF_USEIEVIEW;
		}
		else if (!(dat->flags & SMF_USEIEVIEW) && dat->hwndLog != NULL) {
			if (dat->hwndLog != NULL) {
				IEVIEWWINDOW ieWindow = { sizeof(ieWindow) };
				ieWindow.iType = IEW_DESTROY;
				ieWindow.hwnd = dat->hwndLog;
				CallService(MS_IEVIEW_WINDOW, 0, (LPARAM)&ieWindow);
			}
			dat->hwndLog = NULL;
		}

		SendMessage(hwndDlg, DM_GETAVATAR, 0, 0);
		SetDialogToType(hwndDlg);

		colour = db_get_dw(NULL, SRMMMOD, SRMSGSET_BKGCOLOUR, SRMSGDEFSET_BKGCOLOUR);
		SendDlgItemMessage(hwndDlg, IDC_LOG, EM_SETBKGNDCOLOR, 0, colour);
		colour = db_get_dw(NULL, SRMMMOD, SRMSGSET_INPUTBKGCOLOUR, SRMSGDEFSET_INPUTBKGCOLOUR);
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETBKGNDCOLOR, 0, colour);
		InvalidateRect(GetDlgItem(hwndDlg, IDC_MESSAGE), NULL, FALSE);
		LoadMsgDlgFont(MSGFONTID_MESSAGEAREA, &lf, &colour);
		cf2.cbSize = sizeof(cf2);
		cf2.dwMask = CFM_COLOR | CFM_FACE | CFM_CHARSET | CFM_SIZE | CFM_WEIGHT | CFM_BOLD | CFM_ITALIC;
		cf2.crTextColor = colour;
		cf2.bCharSet = lf.lfCharSet;
		_tcsncpy(cf2.szFaceName, lf.lfFaceName, LF_FACESIZE);
		cf2.dwEffects = ((lf.lfWeight >= FW_BOLD) ? CFE_BOLD : 0) | (lf.lfItalic ? CFE_ITALIC : 0);
		cf2.wWeight = (WORD)lf.lfWeight;
		cf2.bPitchAndFamily = lf.lfPitchAndFamily;
		cf2.yHeight = abs(lf.lfHeight) * 1440 / g_dat.logPixelSY;
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETCHARFORMAT, SCF_ALL, (LPARAM)&cf2);
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETLANGOPTIONS, 0, (LPARAM)SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_GETLANGOPTIONS, 0, 0) & ~IMF_AUTOKEYBOARD);

		pf2.cbSize = sizeof(pf2);
		pf2.dwMask = PFM_OFFSET;
		pf2.dxOffset = (g_dat.flags & SMF_INDENTTEXT) ? g_dat.indentSize * 1440 / g_dat.logPixelSX : 0;
		SetDlgItemText(hwndDlg, IDC_LOG, _T(""));
		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 | IMF_AUTOFONTSIZEADJUST));

		SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);
		SendMessage(hwndDlg, DM_UPDATETITLEBAR, 0, 0);
		SendMessage(hwndDlg, DM_UPDATETABCONTROL, 0, 0);
		SendMessage(hwndDlg, DM_UPDATESTATUSBAR, 0, 0);
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_REQUESTRESIZE, 0, 0);
		SetupInfobar(dat->infobarData);
		break;

	case DM_USERNAMETOCLIP:
		if (dat->hContact) {
			char buf[128];
			GetContactUniqueId(dat, buf, sizeof(buf));
			if (!OpenClipboard(hwndDlg) || !mir_strlen(buf))
				break;

			EmptyClipboard();
			HGLOBAL hData = GlobalAlloc(GMEM_MOVEABLE, mir_strlen(buf) + 1);
			mir_strcpy((LPSTR)GlobalLock(hData), buf);
			GlobalUnlock(hData);
			SetClipboardData(CF_TEXT, hData);
			CloseClipboard();
		}
		break;

	case DM_SWITCHINFOBAR:
	case DM_SWITCHTOOLBAR:
		SetDialogToType(hwndDlg);
		break;

	case DM_SWITCHTYPING:
		if (IsTypingNotificationSupported(dat)) {
			StatusIconData sid = { sizeof(sid) };
			sid.szModule = SRMMMOD;
			sid.dwId = 1;

			BYTE typingNotify = (db_get_b(dat->hContact, SRMMMOD, SRMSGSET_TYPING,
				db_get_b(NULL, SRMMMOD, SRMSGSET_TYPINGNEW, SRMSGDEFSET_TYPINGNEW)));
			db_set_b(dat->hContact, SRMMMOD, SRMSGSET_TYPING, (BYTE)!typingNotify);
			sid.flags = typingNotify ? MBF_DISABLED : 0;
			Srmm_ModifyIcon(dat->hContact, &sid);
		}
		break;

	case DM_SWITCHRTL:
		memset(&pf2, 0, sizeof(pf2));
		pf2.cbSize = sizeof(pf2);
		pf2.dwMask = PFM_RTLPARA;
		dat->flags ^= SMF_RTL;
		if (dat->flags & SMF_RTL) {
			pf2.wEffects = PFE_RTLPARA;
			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE) | WS_EX_RIGHT | WS_EX_RTLREADING | WS_EX_LEFTSCROLLBAR);
			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE) | WS_EX_LEFTSCROLLBAR);
		}
		else {
			pf2.wEffects = 0;
			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_MESSAGE), GWL_EXSTYLE) &~(WS_EX_RIGHT | WS_EX_RTLREADING | WS_EX_LEFTSCROLLBAR));
			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_EXSTYLE) &~(WS_EX_LEFTSCROLLBAR));
		}
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETPARAFORMAT, 0, (LPARAM)&pf2);
		SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);
		break;

	case DM_GETWINDOWSTATE:
		{
			UINT state = MSG_WINDOW_STATE_EXISTS;
			if (IsWindowVisible(hwndDlg))
				state |= MSG_WINDOW_STATE_VISIBLE;
			if (GetForegroundWindow() == dat->hwndParent)
				state |= MSG_WINDOW_STATE_FOCUS;
			if (IsIconic(dat->hwndParent))
				state |= MSG_WINDOW_STATE_ICONIC;
			SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, state);
		}
		return TRUE;

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

		//fall through
	case WM_MOUSEACTIVATE:
		if (dat->hDbUnreadEventFirst != NULL) {
			MEVENT hDbEvent = dat->hDbUnreadEventFirst;
			dat->hDbUnreadEventFirst = NULL;
			while (hDbEvent != NULL) {
				DBEVENTINFO dbei = { sizeof(dbei) };
				db_event_get(hDbEvent, &dbei);
				if (!(dbei.flags & DBEF_SENT) && (DbEventIsMessageOrCustom(&dbei) || dbei.eventType == EVENTTYPE_URL))
					CallService(MS_CLIST_REMOVEEVENT, dat->hContact, (LPARAM)hDbEvent);
				hDbEvent = db_event_next(dat->hContact, hDbEvent);
			}
		}
		if (dat->showUnread) {
			dat->showUnread = 0;
			KillTimer(hwndDlg, TIMERID_UNREAD);
			SendMessage(hwndDlg, DM_UPDATEICON, 0, 0);
		}
		break;

	case WM_LBUTTONDOWN:
		SendMessage(dat->hwndParent, WM_LBUTTONDOWN, wParam, lParam);
		return TRUE;

	case DM_SETFOCUS:
		if (lParam == WM_MOUSEACTIVATE) {
			HWND hLog;
			POINT pt;
			GetCursorPos(&pt);
			if (dat->hwndLog != NULL)
				hLog = dat->hwndLog;
			else
				hLog = GetDlgItem(hwndDlg, IDC_LOG);

			RECT rc;
			GetWindowRect(hLog, &rc);
			if (pt.x >= rc.left && pt.x <= rc.right && pt.y >= rc.top && pt.y <= rc.bottom)
				return TRUE;
		}
		if (g_dat.hFocusWnd == hwndDlg)
			SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
		return TRUE;

	case WM_SETFOCUS:
		SendMessage(dat->hwndParent, CM_ACTIVATECHILD, 0, (LPARAM)hwndDlg);
		g_dat.hFocusWnd = hwndDlg;
		PostMessage(hwndDlg, DM_SETFOCUS, 0, 0);
		return TRUE;

	case DM_SETPARENT:
		dat->hwndParent = (HWND)lParam;
		dat->parent = (ParentWindowData *)GetWindowLongPtr(dat->hwndParent, GWLP_USERDATA);
		SetParent(hwndDlg, dat->hwndParent);
		return TRUE;

	case WM_GETMINMAXINFO:
		{
			MINMAXINFO *mmi = (MINMAXINFO *)lParam;
			mmi->ptMinTrackSize.x = dat->toolbarSize.cx + BOTTOM_RIGHT_AVATAR_HEIGHT;
			mmi->ptMinTrackSize.y = dat->minLogBoxHeight + dat->toolbarSize.cy + dat->minEditBoxHeight + max(INFO_BAR_HEIGHT, BOTTOM_RIGHT_AVATAR_HEIGHT - dat->toolbarSize.cy) + 5;
		}
		return 0;

	case WM_SIZE:
		if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) {
			RECT rc;
			GetClientRect(hwndDlg, &rc);
			MessageDialogResize(hwndDlg, dat, rc.right - rc.left, rc.bottom - rc.top);
		}
		return TRUE;

	case DM_SPLITTERMOVED:
		if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_SPLITTER)) {
			RECT rc, rcLog;
			GetWindowRect(GetDlgItem(hwndDlg, IDC_LOG), &rcLog);
			GetClientRect(hwndDlg, &rc);

			POINT pt = { 0, wParam };
			ScreenToClient(hwndDlg, &pt);
			dat->splitterPos = rc.bottom - pt.y;
			SendMessage(hwndDlg, WM_SIZE, 0, 0);
		}
		break;

	case DM_REMAKELOG:
		dat->lastEventType = -1;
		if (wParam == 0 || wParam == dat->hContact)
			StreamInEvents(hwndDlg, dat->hDbEventFirst, -1, 0);

		InvalidateRect(GetDlgItem(hwndDlg, IDC_LOG), NULL, FALSE);
		break;

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

	case DM_SCROLLLOGTOBOTTOM:
		if (dat->hwndLog == NULL) {
			if ((GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_LOG), GWL_STYLE) & WS_VSCROLL) == 0)
				break;

			SCROLLINFO si = { sizeof(si) };
			si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
			if (GetScrollInfo(GetDlgItem(hwndDlg, IDC_LOG), SB_VERT, &si)) {
				if (GetDlgItem(hwndDlg, IDC_LOG) != GetFocus()) {
					si.fMask = SIF_POS;
					si.nPos = si.nMax - si.nPage + 1;
					SetScrollInfo(GetDlgItem(hwndDlg, IDC_LOG), SB_VERT, &si, TRUE);
					PostMessage(GetDlgItem(hwndDlg, IDC_LOG), WM_VSCROLL, MAKEWPARAM(SB_BOTTOM, 0), 0);
				}
			}
			RedrawWindow(GetDlgItem(hwndDlg, IDC_LOG), NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW);
		}
		else {
			IEVIEWWINDOW ieWindow;
			ieWindow.cbSize = sizeof(IEVIEWWINDOW);
			ieWindow.iType = IEW_SCROLLBOTTOM;
			ieWindow.hwnd = dat->hwndLog;
			CallService(MS_IEVIEW_WINDOW, 0, (LPARAM)&ieWindow);
		}
		break;

	case HM_DBEVENTADDED:
		if (wParam == dat->hContact) {
			MEVENT hDbEvent = lParam;
			DBEVENTINFO dbei = { sizeof(dbei) };
			db_event_get(hDbEvent, &dbei);
			if (dat->hDbEventFirst == NULL)
				dat->hDbEventFirst = hDbEvent;
			if (DbEventIsShown(dbei)) {
				if (dbei.eventType == EVENTTYPE_MESSAGE && !(dbei.flags & (DBEF_SENT))) {
					/* store the event when the container is hidden so that clist notifications can be removed */
					if (!IsWindowVisible(GetParent(hwndDlg)) && dat->hDbUnreadEventFirst == NULL)
						dat->hDbUnreadEventFirst = hDbEvent;
					dat->lastMessage = dbei.timestamp;
					SendMessage(hwndDlg, DM_UPDATESTATUSBAR, 0, 0);
					if (GetForegroundWindow() == dat->hwndParent && dat->parent->hwndActive == hwndDlg)
						SkinPlaySound("RecvMsgActive");
					else SkinPlaySound("RecvMsgInactive");
					if ((g_dat.flags2 & SMF2_SWITCHTOACTIVE) && (IsIconic(dat->hwndParent) || GetActiveWindow() != dat->hwndParent) && IsWindowVisible(dat->hwndParent))
						SendMessage(dat->hwndParent, CM_ACTIVATECHILD, 0, (LPARAM)hwndDlg);
					if (IsAutoPopup(dat->hContact))
						SendMessage(GetParent(hwndDlg), CM_POPUPWINDOW, 1, (LPARAM)hwndDlg);
				}
				if (hDbEvent != dat->hDbEventFirst && db_event_next(dat->hContact, hDbEvent) == NULL)
					SendMessage(hwndDlg, DM_APPENDTOLOG, WPARAM(hDbEvent), 0);
				else
					SendMessage(hwndDlg, DM_REMAKELOG, 0, 0);
				if (!(dbei.flags & DBEF_SENT) && !DbEventIsCustomForMsgWindow(&dbei)) {
					if (GetActiveWindow() != dat->hwndParent || GetForegroundWindow() != dat->hwndParent || dat->parent->hwndActive != hwndDlg) {
						dat->showUnread = 1;
						SendMessage(hwndDlg, DM_UPDATEICON, 0, 0);
						SetTimer(hwndDlg, TIMERID_UNREAD, TIMEOUT_UNREAD, NULL);
					}
					SendMessage(dat->hwndParent, CM_STARTFLASHING, 0, 0);
				}
			}
		}
		break;

	case DM_UPDATESTATUSBAR:
		if (dat->parent->hwndActive == hwndDlg) {
			TCHAR szText[256];
			StatusBarData sbd = { 0 };
			sbd.iFlags = SBDF_TEXT | SBDF_ICON;
			if (dat->messagesInProgress && (g_dat.flags & SMF_SHOWPROGRESS)) {
				sbd.hIcon = GetCachedIcon("scriver_DELIVERING");
				sbd.pszText = szText;
				mir_sntprintf(szText, TranslateT("Sending in progress: %d message(s) left..."), dat->messagesInProgress);
			}
			else if (dat->nTypeSecs) {
				TCHAR *szContactName = GetNickname(dat->hContact, dat->szProto);
				sbd.hIcon = GetCachedIcon("scriver_TYPING");
				sbd.pszText = szText;
				mir_sntprintf(szText, TranslateT("%s is typing a message..."), szContactName);
				mir_free(szContactName);
				dat->nTypeSecs--;
			}
			else if (dat->lastMessage) {
				TCHAR date[64], time[64];
				TimeZone_PrintTimeStamp(NULL, dat->lastMessage, _T("d"), date, _countof(date), 0);
				TimeZone_PrintTimeStamp(NULL, dat->lastMessage, _T("t"), time, _countof(time), 0);
				mir_sntprintf(szText, TranslateT("Last message received on %s at %s."), date, time);
				sbd.pszText = szText;
			}
			else sbd.pszText = _T("");

			SendMessage(dat->hwndParent, CM_UPDATESTATUSBAR, (WPARAM)&sbd, (LPARAM)hwndDlg);
			UpdateReadChars(hwndDlg, dat);

			StatusIconData sid = { sizeof(sid) };
			sid.szModule = SRMMMOD;
			sid.flags = MBF_DISABLED;
			Srmm_ModifyIcon(dat->hContact, &sid);
			sid.dwId = 1;
			if (IsTypingNotificationSupported(dat) && g_dat.flags2 & SMF2_SHOWTYPINGSWITCH)
				sid.flags = (db_get_b(dat->hContact, SRMMMOD, SRMSGSET_TYPING,
				db_get_b(NULL, SRMMMOD, SRMSGSET_TYPINGNEW, SRMSGDEFSET_TYPINGNEW))) ? 0 : MBF_DISABLED;
			else
				sid.flags = MBF_HIDDEN;

			Srmm_ModifyIcon(dat->hContact, &sid);
		}
		break;

	case DM_CLEARLOG:
		if (dat->hwndLog != NULL) {
			IEVIEWEVENT evt = { sizeof(evt) };
			evt.iType = IEE_CLEAR_LOG;
			evt.dwFlags = ((dat->flags & SMF_RTL) ? IEEF_RTL : 0);
			evt.hwnd = dat->hwndLog;
			evt.hContact = dat->hContact;
			evt.pszProto = dat->szProto;
			CallService(MS_IEVIEW_EVENT, 0, (LPARAM)&evt);
		}

		SetDlgItemText(hwndDlg, IDC_LOG, _T(""));
		dat->hDbEventFirst = NULL;
		dat->lastEventType = -1;
		break;

	case WM_TIMER:
		if (wParam == TIMERID_MSGSEND)
			ReportSendQueueTimeouts(hwndDlg);
		else if (wParam == TIMERID_TYPE) {
			if (dat->nTypeMode == PROTOTYPE_SELFTYPING_ON && GetTickCount() - dat->nLastTyping > TIMEOUT_TYPEOFF)
				NotifyTyping(dat, PROTOTYPE_SELFTYPING_OFF);

			if (dat->showTyping) {
				if (dat->nTypeSecs)
					dat->nTypeSecs--;
				else {
					dat->showTyping = 0;
					SendMessage(hwndDlg, DM_UPDATESTATUSBAR, 0, 0);
					SendMessage(hwndDlg, DM_UPDATEICON, 0, 0);
				}
			}
			else {
				if (dat->nTypeSecs) {
					dat->showTyping = 1;
					SendMessage(hwndDlg, DM_UPDATESTATUSBAR, 0, 0);
					SendMessage(hwndDlg, DM_UPDATEICON, 0, 0);
				}
			}
		}
		else if (wParam == TIMERID_UNREAD) {
			TabControlData tcd;
			tcd.iFlags = TCDF_ICON;
			if (!dat->showTyping) {
				dat->showUnread++;
				tcd.hIcon = (dat->showUnread & 1) ? dat->statusIconOverlay : dat->statusIcon;
				SendMessage(dat->hwndParent, CM_UPDATETABCONTROL, (WPARAM)&tcd, (LPARAM)hwndDlg);
			}
		}
		break;

	case DM_SENDMESSAGE:
		if (lParam) {
			MessageSendQueueItem *msi = (MessageSendQueueItem *)lParam;
			SendMessage(hwndDlg, DM_STARTMESSAGESENDING, 0, 0);

			MessageSendQueueItem *item = CreateSendQueueItem(hwndDlg);
			item->hContact = dat->hContact;
			item->proto = mir_strdup(dat->szProto);
			item->flags = msi->flags;
			item->sendBufferSize = msi->sendBufferSize;
			item->sendBuffer = mir_strndup(msi->sendBuffer, msi->sendBufferSize);
			SendSendQueueItem(item);
		}
		break;

	case DM_STARTMESSAGESENDING:
		dat->messagesInProgress++;
	case DM_SHOWMESSAGESENDING:
		SetTimer(hwndDlg, TIMERID_MSGSEND, 1000, NULL);
		if (g_dat.flags & SMF_SHOWPROGRESS)
			SendMessage(dat->hwnd, DM_UPDATESTATUSBAR, 0, 0);
		break;

	case DM_STOPMESSAGESENDING:
		if (dat->messagesInProgress > 0) {
			dat->messagesInProgress--;
			if (g_dat.flags & SMF_SHOWPROGRESS)
				SendMessage(dat->hwnd, DM_UPDATESTATUSBAR, 0, 0);
		}
		if (dat->messagesInProgress == 0)
			KillTimer(hwndDlg, TIMERID_MSGSEND);
		break;

	case DM_SHOWERRORMESSAGE:
		if (lParam) {
			ErrorWindowData *ewd = (ErrorWindowData *)lParam;
			SendMessage(hwndDlg, DM_STOPMESSAGESENDING, 0, 0);
			ewd->queueItem->hwndErrorDlg = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_MSGSENDERROR), hwndDlg, ErrorDlgProc, (LPARAM)ewd);//hwndDlg
		}
		break;

	case DM_ERRORDECIDED:
		{
			MessageSendQueueItem *item = (MessageSendQueueItem *)lParam;
			item->hwndErrorDlg = NULL;
			switch (wParam) {
			case MSGERROR_CANCEL:
				RemoveSendQueueItem(item);
				SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
				break;
			case MSGERROR_RETRY:
				SendMessage(hwndDlg, DM_STARTMESSAGESENDING, 0, 0);
				SendSendQueueItem(item);
				break;
			}
		}
		break;

	case WM_MEASUREITEM:
		if (!MeasureMenuItem(wParam, lParam))
			return CallService(MS_CLIST_MENUMEASUREITEM, wParam, lParam);
		return TRUE;

	case WM_DRAWITEM:
		if (!DrawMenuItem(wParam, lParam)) {
			LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lParam;
			if (dis->hwndItem == GetDlgItem(hwndDlg, IDC_AVATAR)) {
				int avatarWidth = 0, avatarHeight = 0;
				int itemWidth = dis->rcItem.right - dis->rcItem.left + 1, itemHeight = dis->rcItem.bottom - dis->rcItem.top + 1;
				HDC hdcMem = CreateCompatibleDC(dis->hDC);
				HBITMAP hbmMem = CreateCompatibleBitmap(dis->hDC, itemWidth, itemHeight);
				hbmMem = (HBITMAP)SelectObject(hdcMem, hbmMem);
				RECT rect;
				rect.top = 0;
				rect.left = 0;
				rect.right = itemWidth - 1;
				rect.bottom = itemHeight - 1;
				FillRect(hdcMem, &rect, GetSysColorBrush(COLOR_BTNFACE));

				if (dat->avatarPic && (g_dat.flags&SMF_AVATAR)) {
					BITMAP bminfo;
					GetObject(dat->avatarPic, sizeof(bminfo), &bminfo);
					if (bminfo.bmWidth != 0 && bminfo.bmHeight != 0) {
						avatarHeight = itemHeight;
						avatarWidth = bminfo.bmWidth * avatarHeight / bminfo.bmHeight;
						if (avatarWidth > itemWidth) {
							avatarWidth = itemWidth;
							avatarHeight = bminfo.bmHeight * avatarWidth / bminfo.bmWidth;
						}

						AVATARDRAWREQUEST adr = { sizeof(adr) };
						adr.hContact = dat->hContact;
						adr.hTargetDC = hdcMem;
						adr.rcDraw.left = (itemWidth - avatarWidth) / 2;
						adr.rcDraw.top = (itemHeight - avatarHeight) / 2;
						adr.rcDraw.right = avatarWidth - 1;
						adr.rcDraw.bottom = avatarHeight - 1;
						adr.dwFlags = AVDRQ_DRAWBORDER | AVDRQ_HIDEBORDERONTRANSPARENCY;
						CallService(MS_AV_DRAWAVATAR, 0, (LPARAM)&adr);
					}
				}
				BitBlt(dis->hDC, 0, 0, itemWidth, itemHeight, hdcMem, 0, 0, SRCCOPY);
				hbmMem = (HBITMAP)SelectObject(hdcMem, hbmMem);
				DeleteObject(hbmMem);
				DeleteDC(hdcMem);
				return TRUE;
			}
		}
		return CallService(MS_CLIST_MENUDRAWITEM, wParam, lParam);

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

		switch (LOWORD(wParam)) {
		case IDC_SENDALL:
			int result;
			if (dat->sendAllConfirm == 0) {
				result = DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_CONFIRM_SENDALL), hwndDlg, ConfirmSendAllDlgProc, (LPARAM)hwndDlg);
				if (result & 0x10000)
					dat->sendAllConfirm = result;
			}
			else result = dat->sendAllConfirm;

			if (LOWORD(result) != IDYES)
				break;

		case IDOK:
			// this is a 'send' button
			if (!IsWindowEnabled(GetDlgItem(hwndDlg, IDOK)))
				break;

			if (dat->hContact != NULL) {
				memset(&pf2, 0, sizeof(pf2));
				pf2.cbSize = sizeof(pf2);
				pf2.dwMask = PFM_RTLPARA;
				SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_GETPARAFORMAT, 0, (LPARAM)&pf2);

				int bufSize = GetRichTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE), 1200, TRUE) + 2;
				ptrT ptszUnicode((TCHAR*)mir_alloc(bufSize * sizeof(TCHAR)));

				MessageSendQueueItem msi = { 0 };
				if (pf2.wEffects & PFE_RTLPARA)
					msi.flags |= PREF_RTL;

				GETTEXTEX gt = { 0 };
				gt.flags = GT_USECRLF;
				gt.cb = bufSize;
				gt.codepage = 1200; // Unicode
				SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_GETTEXTEX, (WPARAM)&gt, ptszUnicode);
				if (RTL_Detect(ptszUnicode))
					msi.flags |= PREF_RTL;

				msi.sendBuffer = mir_utf8encodeT(ptszUnicode);
				msi.sendBufferSize = (int)mir_strlen(msi.sendBuffer);
				if (msi.sendBufferSize == 0)
					break;

				/* Store messaging history */
				TCmdList *cmdListNew = tcmdlist_last(dat->cmdList);
				while (cmdListNew != NULL && cmdListNew->temporary) {
					dat->cmdList = tcmdlist_remove(dat->cmdList, cmdListNew);
					cmdListNew = tcmdlist_last(dat->cmdList);
				}
				if (msi.sendBuffer != NULL)
					dat->cmdList = tcmdlist_append(dat->cmdList, rtrim(msi.sendBuffer), 20, FALSE);

				dat->cmdListCurrent = NULL;

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

				SetDlgItemText(hwndDlg, IDC_MESSAGE, _T(""));
				EnableWindow(GetDlgItem(hwndDlg, IDOK), FALSE);
				if (db_get_b(NULL, SRMMMOD, SRMSGSET_AUTOMIN, SRMSGDEFSET_AUTOMIN))
					ShowWindow(dat->hwndParent, SW_MINIMIZE);
				if (LOWORD(wParam) == IDC_SENDALL)
					SendMessage(dat->hwndParent, DM_SENDMESSAGE, 0, (LPARAM)&msi);
				else
					SendMessage(hwndDlg, DM_SENDMESSAGE, 0, (LPARAM)&msi);
			}
			return TRUE;

		case IDCANCEL:
			DestroyWindow(hwndDlg);
			return TRUE;

		case IDC_USERMENU:
			if (GetKeyState(VK_SHIFT) & 0x8000) // copy user name
				SendMessage(hwndDlg, DM_USERNAMETOCLIP, 0, 0);
			else {
				RECT rc;
				HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUBUILDCONTACT, 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, dat->hContact, 0);
			break;

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

		case IDC_SMILEYS:
			if (g_dat.smileyAddInstalled) {
				SMADD_SHOWSEL3 smaddInfo;
				smaddInfo.cbSize = sizeof(SMADD_SHOWSEL3);
				smaddInfo.hwndParent = dat->hwndParent;
				smaddInfo.hwndTarget = GetDlgItem(hwndDlg, IDC_MESSAGE);
				smaddInfo.targetMessage = EM_REPLACESEL;
				smaddInfo.targetWParam = TRUE;

				MCONTACT hContact = db_mc_getSrmmSub(dat->hContact);
				smaddInfo.Protocolname = (hContact != NULL) ? GetContactProto(hContact) : dat->szProto;

				RECT rc;
				GetWindowRect(GetDlgItem(hwndDlg, IDC_SMILEYS), &rc);
				smaddInfo.Direction = 0;
				smaddInfo.xPosition = rc.left;
				smaddInfo.yPosition = rc.bottom;
				smaddInfo.hContact = dat->hContact;
				CallService(MS_SMILEYADD_SHOWSELECTION, 0, (LPARAM)&smaddInfo);
			}
			break;

		case IDC_QUOTE:
			if (dat->hDbEventLast != NULL) {
				SETTEXTEX  st;
				st.flags = ST_SELECTION;
				st.codepage = 1200;

				TCHAR *buffer = NULL;
				if (dat->hwndLog != NULL)
					buffer = GetIEViewSelection(dat);
				else
					buffer = GetRichEditSelection(GetDlgItem(hwndDlg, IDC_LOG));

				if (buffer != NULL) {
					TCHAR *quotedBuffer = GetQuotedTextW(buffer);
					SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETTEXTEX, (WPARAM)&st, (LPARAM)quotedBuffer);
					mir_free(quotedBuffer);
					mir_free(buffer);
				}
				else {
					DBEVENTINFO dbei = { sizeof(dbei) };
					dbei.cbBlob = db_event_getBlobSize(dat->hDbEventLast);
					if (dbei.cbBlob == 0xFFFFFFFF)
						break;
					dbei.pBlob = (PBYTE)mir_alloc(dbei.cbBlob);
					db_event_get(dat->hDbEventLast, &dbei);
					if (DbEventIsMessageOrCustom(&dbei)) {
						TCHAR *buffer = DbGetEventTextT(&dbei, CP_ACP);
						if (buffer != NULL) {
							TCHAR *quotedBuffer = GetQuotedTextW(buffer);
							SendDlgItemMessage(hwndDlg, IDC_MESSAGE, EM_SETTEXTEX, (WPARAM)&st, (LPARAM)quotedBuffer);
							mir_free(quotedBuffer);
							mir_free(buffer);
						}
					}
					mir_free(dbei.pBlob);
				}
				SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
			}
			break;

		case IDC_ADD:
			{
				ADDCONTACTSTRUCT acs = { 0 };
				acs.hContact = dat->hContact;
				acs.handleType = HANDLE_CONTACT;
				acs.szProto = 0;
				CallService(MS_ADDCONTACT_SHOW, (WPARAM)hwndDlg, (LPARAM)&acs);
			}
			if (!db_get_b(dat->hContact, "CList", "NotOnList", 0))
				ShowWindow(GetDlgItem(hwndDlg, IDC_ADD), SW_HIDE);

		case IDC_MESSAGE:
			if (HIWORD(wParam) == EN_CHANGE) {
				int len = GetRichTextLength(GetDlgItem(hwndDlg, IDC_MESSAGE), 1200, FALSE);
				dat->cmdListCurrent = NULL;
				UpdateReadChars(hwndDlg, dat);
				EnableWindow(GetDlgItem(hwndDlg, IDOK), len != 0);
				if (!(GetKeyState(VK_CONTROL) & 0x8000) && !(GetKeyState(VK_SHIFT) & 0x8000)) {
					dat->nLastTyping = GetTickCount();
					if (len != 0) {
						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:
		pNmhdr = (LPNMHDR)lParam;
		switch (pNmhdr->idFrom) {
		case IDC_LOG:
			switch (pNmhdr->code) {
			case EN_MSGFILTER:
				{
					int result = InputAreaShortcuts(GetDlgItem(hwndDlg, IDC_MESSAGE), ((MSGFILTER *)lParam)->msg, ((MSGFILTER *)lParam)->wParam, ((MSGFILTER *)lParam)->lParam, dat);
					if (result != -1) {
						SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
						return TRUE;
					}
				}

				switch (((MSGFILTER *)lParam)->msg) {
				case WM_CHAR:
					if (!(GetKeyState(VK_CONTROL) & 0x8000)) {
						SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
						SendDlgItemMessage(hwndDlg, IDC_MESSAGE, ((MSGFILTER *)lParam)->msg, ((MSGFILTER *)lParam)->wParam, ((MSGFILTER *)lParam)->lParam);
						SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
					}
					return TRUE;

				case WM_LBUTTONDOWN:
					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:
					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:
					SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
					return TRUE;
				}
				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:
					if (HandleLinkClick(g_hInst, hwndDlg, GetDlgItem(hwndDlg, IDC_MESSAGE), (ENLINK*)lParam)) {
						SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
						return TRUE;
					}
					break;
				}
			}
			break;

		case IDC_MESSAGE:
			switch (((NMHDR *)lParam)->code) {
			case EN_MSGFILTER:
				switch (((MSGFILTER *)lParam)->msg) {
				case WM_RBUTTONUP:
					SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);
					return TRUE;
				}
				break;
			case EN_REQUESTRESIZE:
				REQRESIZE *rr = (REQRESIZE *)lParam;
				int height = rr->rc.bottom - rr->rc.top + 1;
				if (height < g_dat.minInputAreaHeight)
					height = g_dat.minInputAreaHeight;

				if (dat->desiredInputAreaHeight != height) {
					dat->desiredInputAreaHeight = height;
					SendMessage(hwndDlg, WM_SIZE, 0, 0);
					PostMessage(hwndDlg, DM_SCROLLLOGTOBOTTOM, 0, 0);
				}
				break;
			}
		}
		break;

	case WM_CHAR:
		SetFocus(GetDlgItem(hwndDlg, IDC_MESSAGE));
		SendDlgItemMessage(hwndDlg, IDC_MESSAGE, msg, wParam, lParam);
		break;

	case WM_DESTROY:
		NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_CLOSING);
		if (dat->nTypeMode == PROTOTYPE_SELFTYPING_ON)
			NotifyTyping(dat, PROTOTYPE_SELFTYPING_OFF);

		IcoLib_ReleaseIcon(dat->statusIcon);
		IcoLib_ReleaseIcon(dat->statusIconBig);
		if (dat->statusIconOverlay != NULL) DestroyIcon(dat->statusIconOverlay);
		dat->statusIcon = NULL;
		dat->statusIconOverlay = NULL;
		ReleaseSendQueueItems(hwndDlg);
		if (g_dat.flags & SMF_SAVEDRAFTS) {
			ptrA szText(GetRichTextUtf(GetDlgItem(hwndDlg, IDC_MESSAGE)));
			if (szText)
				db_set_utf(dat->hContact, "SRMM", "SavedMsg", szText);
			else
				db_unset(dat->hContact, "SRMM", "SavedMsg");
		}

		tcmdlist_free(dat->cmdList);
		WindowList_Remove(g_dat.hMessageWindowList, hwndDlg);

		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);

		db_set_b(dat->hContact, SRMMMOD, "UseRTL", (BYTE)((dat->flags & SMF_RTL) ? 1 : 0));
		if (dat->hContact && (g_dat.flags & SMF_DELTEMP))
			if (db_get_b(dat->hContact, "CList", "NotOnList", 0))
				CallService(MS_DB_CONTACT_DELETE, dat->hContact, 0);

		SetWindowLongPtr(hwndDlg, GWLP_USERDATA, 0);
		SendMessage(dat->hwndParent, CM_REMOVECHILD, 0, (LPARAM)hwndDlg);
		if (dat->hwndLog != NULL) {
			IEVIEWWINDOW ieWindow = { sizeof(ieWindow) };
			ieWindow.iType = IEW_DESTROY;
			ieWindow.hwnd = dat->hwndLog;
			CallService(MS_IEVIEW_WINDOW, 0, (LPARAM)&ieWindow);
		}
		NotifyLocalWinEvent(dat->hContact, hwndDlg, MSG_WINDOW_EVT_CLOSE);
		mir_free(dat);
		break;
	}
	return FALSE;
}