path: root/plugins/Scriver/utils.cpp

/*
Scriver

Copyright 2000-2012 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"

#ifndef TTI_NONE
#define TTI_NONE 0
#endif

static unsigned hookNum = 0;
static unsigned serviceNum = 0;
static HANDLE* hHooks = NULL;
static HANDLE* hServices = NULL;

HANDLE HookEvent_Ex(const char *name, MIRANDAHOOK hook) {
	hookNum ++;
	hHooks = (HANDLE *) mir_realloc(hHooks, sizeof(HANDLE) * (hookNum));
	hHooks[hookNum - 1] = HookEvent(name, hook);
	return hHooks[hookNum - 1] ;
}

HANDLE CreateServiceFunction_Ex(const char *name, MIRANDASERVICE service) {
	serviceNum++;
	hServices = (HANDLE *) mir_realloc(hServices, sizeof(HANDLE) * (serviceNum));
	hServices[serviceNum - 1] = CreateServiceFunction(name, service);
	return hServices[serviceNum - 1] ;
}

void UnhookEvents_Ex() {
	unsigned i;
	for (i=0; i<hookNum ; ++i) {
		if (hHooks[i] != NULL) {
			UnhookEvent(hHooks[i]);
		}
	}
	mir_free(hHooks);
	hookNum = 0;
	hHooks = NULL;
}

void DestroyServices_Ex() {
	unsigned i;
	for (i=0; i<serviceNum; ++i) {
		if (hServices[i] != NULL) {
			DestroyServiceFunction(hServices[i]);
		}
	}
	mir_free(hServices);
	serviceNum = 0;
	hServices = NULL;
}


int safe_wcslen(wchar_t *msg, int maxLen) {
    int i;
	for (i = 0; i < maxLen; i++) {
		if (msg[i] == (wchar_t)0)
			return i;
	}
	return 0;
}

TCHAR *a2tcp(const char *text, int cp) {
	if ( text != NULL ) {
		int cbLen = MultiByteToWideChar( cp, 0, text, -1, NULL, 0 );
		TCHAR* result = ( TCHAR* )mir_alloc( sizeof(TCHAR)*( cbLen+1 ));
		if ( result == NULL )
			return NULL;
		MultiByteToWideChar(cp, 0, text, -1, result, cbLen);
		return result;
	}
	return NULL;
}

char* u2a( const wchar_t* src, int codepage ) {
	int cbLen = WideCharToMultiByte( codepage, 0, src, -1, NULL, 0, NULL, NULL );
	char* result = ( char* )mir_alloc( cbLen+1 );
	if ( result == NULL )
		return NULL;

	WideCharToMultiByte( codepage, 0, src, -1, result, cbLen, NULL, NULL );
	result[ cbLen ] = 0;
	return result;
}

wchar_t* a2u( const char* src, int codepage ) {
	int cbLen = MultiByteToWideChar( codepage, 0, src, -1, NULL, 0 );
	wchar_t* result = ( wchar_t* )mir_alloc( sizeof(wchar_t)*(cbLen+1));
	if ( result == NULL )
		return NULL;
	MultiByteToWideChar( codepage, 0, src, -1, result, cbLen );
	result[ cbLen ] = 0;
	return result;
}

TCHAR *a2t(const char *text) {
	if ( text == NULL )
		return NULL;
		return a2tcp(text, CallService( MS_LANGPACK_GETCODEPAGE, 0, 0 ));
}

char* t2a( const TCHAR* src ) {
return u2a( src, CallService( MS_LANGPACK_GETCODEPAGE, 0, 0 ));
}

char* t2acp( const TCHAR* src, int codepage ) {
	return u2a( src, codepage );
}

wchar_t *a2w(const char *src, int len) {
	wchar_t *wline;
	int i;
	if (len <0) {
		len = (int)strlen(src);
	}
	wline = (wchar_t *)mir_alloc(2 * (len + 1));
	for (i = 0; i < len; i ++) {
		wline[i] = src[i];
	}
	wline[i] = 0;
	return wline;
}

static int mimFlags = 0;

enum MIMFLAGS {
	MIM_CHECKED = 1,
	MIM_UNICODE = 2
};

int IsUnicodeMIM() {
	if (!(mimFlags & MIM_CHECKED)) {
		char str[512];
		mimFlags = MIM_CHECKED;
		CallService(MS_SYSTEM_GETVERSIONTEXT, (WPARAM)500, (LPARAM)(char*)str);
		if (strstr(str, "Unicode")) {
			mimFlags |= MIM_UNICODE;
		}
	}
	return (mimFlags & MIM_UNICODE) != 0;
}

const char *filename = "scriver.log";

void logInfo(const char *fmt, ...) {
	SYSTEMTIME time;
	char *str;
	va_list vararg;
	int strsize;
	FILE *flog=fopen(filename,"at");
	if (flog!=NULL) {
		GetLocalTime(&time);
    	va_start(vararg, fmt);
    	str = (char *) malloc(strsize=2048);
    	while (_vsnprintf(str, strsize, fmt, vararg) == -1)
    		str = (char *) realloc(str, strsize+=2048);
    	va_end(vararg);
    	fprintf(flog,"%04d-%02d-%02d %02d:%02d:%02d,%03d [%s]",time.wYear,time.wMonth,time.wDay,time.wHour,time.wMinute,time.wSecond,time.wMilliseconds, "INFO");
		fprintf(flog,"  %s\n",str);
    	free(str);
		fclose(flog);
	}
}

int GetRichTextLength(HWND hwnd, int codepage, BOOL inBytes) {
	GETTEXTLENGTHEX gtl;
	gtl.codepage = codepage;
	if (inBytes) {
		gtl.flags = GTL_NUMBYTES;
	} else {
		gtl.flags = GTL_NUMCHARS;
	}
	gtl.flags |= GTL_PRECISE | GTL_USECRLF;
	return (int) SendMessage(hwnd, EM_GETTEXTLENGTHEX, (WPARAM)&gtl, 0);
}


TCHAR *GetRichText(HWND hwnd, int codepage) {
	GETTEXTEX  gt = {0};
	TCHAR *textBuffer = NULL;
	int textBufferSize;
	codepage = 1200;
	textBufferSize = GetRichTextLength(hwnd, codepage, TRUE);
	if (textBufferSize > 0) {
		textBufferSize += sizeof(TCHAR);
		textBuffer = (TCHAR *) mir_alloc(textBufferSize);
		gt.cb = textBufferSize;
		gt.flags = GT_USECRLF;
		gt.codepage = codepage;
		SendMessage(hwnd, EM_GETTEXTEX, (WPARAM) &gt, (LPARAM) textBuffer);
	}
	return textBuffer;
}

char *GetRichTextEncoded(HWND hwnd, int codepage) {
	TCHAR *textBuffer = GetRichText(hwnd, codepage);
	char *textUtf = NULL;
	if (textBuffer != NULL) {
		textUtf = mir_utf8encodeW(textBuffer);
		mir_free(textBuffer);
	}
	return textUtf;
}

int SetRichTextEncoded(HWND hwnd, const char *text, int codepage) {
	TCHAR *textToSet;
	SETTEXTEX  st;
	st.flags = ST_DEFAULT;
	st.codepage = 1200;
	textToSet = mir_utf8decodeW(text);
	SendMessage(hwnd, EM_SETTEXTEX, (WPARAM) &st, (LPARAM)textToSet);
	mir_free(textToSet);
	return GetRichTextLength(hwnd, st.codepage, FALSE);
}

int SetRichTextRTF(HWND hwnd, const char *text) {
	SETTEXTEX  st;
	st.flags = ST_DEFAULT;
	st.codepage = CP_ACP;
	SendMessage(hwnd, EM_SETTEXTEX, (WPARAM) &st, (LPARAM)text);
	return GetRichTextLength(hwnd, st.codepage, FALSE);
}

static DWORD CALLBACK RichTextStreamCallback(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb)
{
	static DWORD dwRead;
	char ** ppText = (char **) dwCookie;

	if (*ppText == NULL) {
		*ppText = (char *)mir_alloc(cb + 1);
		memcpy(*ppText, pbBuff, cb);
		(*ppText)[cb] = 0;
		*pcb = cb;
		dwRead = cb;
	}
	else {
		char  *p = (char *)mir_alloc(dwRead + cb + 1);
		memcpy(p, *ppText, dwRead);
		memcpy(p+dwRead, pbBuff, cb);
		p[dwRead + cb] = 0;
		mir_free(*ppText);
		*ppText = p;
		*pcb = cb;
		dwRead += cb;
	}

	return 0;
}

char* GetRichTextRTF(HWND hwnd)
{
	EDITSTREAM stream;
	char* pszText = NULL;
	DWORD dwFlags;

	if (hwnd == 0)
		return NULL;

	ZeroMemory(&stream, sizeof(stream));
	stream.pfnCallback = RichTextStreamCallback;
	stream.dwCookie = (DWORD_PTR) &pszText; // pass pointer to pointer
	dwFlags = SF_RTFNOOBJS | SFF_PLAINRTF | SF_USECODEPAGE | (CP_UTF8 << 16);
	SendMessage(hwnd, EM_STREAMOUT, dwFlags, (LPARAM) & stream);
	return pszText; // pszText contains the text
}

void rtrimText(TCHAR *text) 
{
	static TCHAR szTrimString[] = _T(":;,.!?\'\"><()[]- \r\n");
	int iLen = lstrlen(text)-1;
	while(iLen >= 0 && _tcschr(szTrimString, text[iLen])) {
		text[iLen] = _T('\0');
		iLen--;
	}
}

TCHAR *limitText(TCHAR *text, int limit)
{
	int len = lstrlen(text);
	if (len > g_dat->limitNamesLength) 
	{
		TCHAR *ptszTemp = (TCHAR *)mir_alloc(sizeof(TCHAR) * (limit + 4));
		_tcsncpy(ptszTemp, text, limit + 1);
		_tcsncpy(ptszTemp + limit, _T("..."), 4);
		return ptszTemp;
	}
	return text;
}
TCHAR *GetRichTextWord(HWND hwnd, POINTL *ptl)
{
	TCHAR* pszWord = NULL;
	long iCharIndex, start, end, iRes;
	pszWord = GetRichEditSelection(hwnd);
	if (pszWord == NULL) {
		iCharIndex = SendMessage(hwnd, EM_CHARFROMPOS, 0, (LPARAM)ptl);
		if (iCharIndex >= 0) 
		{
			start = SendMessage(hwnd, EM_FINDWORDBREAK, WB_LEFT, iCharIndex);//-iChars;
			end = SendMessage(hwnd, EM_FINDWORDBREAK, WB_RIGHT, iCharIndex);//-iChars;
			if (end - start > 0) 
			{
				TEXTRANGE tr;
				CHARRANGE cr;
				ZeroMemory(&tr, sizeof(TEXTRANGE));
				pszWord = (TCHAR *)mir_alloc(sizeof(TCHAR) * (end - start + 1));
				cr.cpMin = start;
				cr.cpMax = end;
				tr.chrg = cr;
				tr.lpstrText = pszWord;
				iRes = SendMessage(hwnd, EM_GETTEXTRANGE, 0, (LPARAM)&tr);
				if (iRes <= 0) 
				{
					mir_free(pszWord);
					pszWord = NULL;
				}
			}
		}
	}
	if (pszWord != NULL) 
	{
		rtrimText(pszWord);
	}
	return pszWord;
}

static DWORD CALLBACK StreamOutCallback(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb)
{
	MessageSendQueueItem * msi = (MessageSendQueueItem *) dwCookie;
	msi->sendBuffer = (char *)mir_realloc(msi->sendBuffer, msi->sendBufferSize + cb + 2);
	memcpy (msi->sendBuffer + msi->sendBufferSize, pbBuff, cb);
	msi->sendBufferSize += cb;
	*((TCHAR *)(msi->sendBuffer+msi->sendBufferSize)) = '\0';
	*pcb = cb;
    return 0;
}

TCHAR *GetRichEditSelection(HWND hwnd) 
{
	CHARRANGE sel;
	SendMessage(hwnd, EM_EXGETSEL, 0, (LPARAM)&sel);
	if (sel.cpMin!=sel.cpMax) {
		MessageSendQueueItem msi;
		EDITSTREAM stream;
		DWORD dwFlags = 0;
		ZeroMemory(&stream, sizeof(stream));
		stream.pfnCallback = StreamOutCallback;
		stream.dwCookie = (DWORD_PTR) &msi;
		dwFlags = SF_TEXT|SF_UNICODE|SFF_SELECTION;
		msi.sendBuffer = NULL;
		msi.sendBufferSize = 0;
		SendMessage(hwnd, EM_STREAMOUT, (WPARAM)dwFlags, (LPARAM) & stream);
		return (TCHAR *)msi.sendBuffer;
	}
	return NULL;
}

void AppendToBuffer(char **buffer, int *cbBufferEnd, int *cbBufferAlloced, const char *fmt, ...)
{
	va_list va;
	int charsDone;

	va_start(va, fmt);
	for (;;) {
		charsDone = _vsnprintf(*buffer + *cbBufferEnd, *cbBufferAlloced - *cbBufferEnd, fmt, va);
		if (charsDone >= 0)
			break;
		*cbBufferAlloced += 1024;
		*buffer = (char *) mir_realloc(*buffer, *cbBufferAlloced);
	}
	va_end(va);
	*cbBufferEnd += charsDone;
}


int MeasureMenuItem(WPARAM wParam, LPARAM lParam)
{
	LPMEASUREITEMSTRUCT mis = (LPMEASUREITEMSTRUCT) lParam;
	if (mis->itemData != (ULONG_PTR) g_dat->hButtonIconList && mis->itemData != (ULONG_PTR) g_dat->hSearchEngineIconList && mis->itemData != (ULONG_PTR) g_dat->hChatButtonIconList) {
		return FALSE;
	}
	mis->itemWidth = max(0, GetSystemMetrics(SM_CXSMICON) - GetSystemMetrics(SM_CXMENUCHECK) + 4);
	mis->itemHeight = GetSystemMetrics(SM_CYSMICON) + 2;
	return TRUE;
}

int DrawMenuItem(WPARAM wParam, LPARAM lParam)
{
	int y;
	int id;
	LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT) lParam;
	if (dis->itemData != (ULONG_PTR) g_dat->hButtonIconList && dis->itemData != (ULONG_PTR) g_dat->hSearchEngineIconList && dis->itemData != (ULONG_PTR) g_dat->hChatButtonIconList) {
		return FALSE;
	}
	id = dis->itemID;
	if (id >= IDM_SEARCH_GOOGLE) {
		id -= IDM_SEARCH_GOOGLE;
	}
	y = (dis->rcItem.bottom - dis->rcItem.top - GetSystemMetrics(SM_CYSMICON)) / 2 + 1;
	if (dis->itemState & ODS_SELECTED) {
		if (dis->itemState & ODS_CHECKED) {
			RECT rc;
			rc.left = 2;
			rc.right = GetSystemMetrics(SM_CXSMICON) + 2;
			rc.top = y;
			rc.bottom = rc.top + GetSystemMetrics(SM_CYSMICON) + 2;
			FillRect(dis->hDC, &rc, GetSysColorBrush(COLOR_HIGHLIGHT));
			ImageList_DrawEx((HIMAGELIST)dis->itemData, id, dis->hDC, 2, y, 0, 0, CLR_NONE, CLR_DEFAULT, ILD_SELECTED);
		} else
			ImageList_DrawEx((HIMAGELIST)dis->itemData, id, dis->hDC, 2, y, 0, 0, CLR_NONE, CLR_DEFAULT, ILD_FOCUS);
	} else {
		if (dis->itemState & ODS_CHECKED) {
			HBRUSH hBrush;
			RECT rc;
			COLORREF menuCol, hiliteCol;
			rc.left = 0;
			rc.right = GetSystemMetrics(SM_CXSMICON) + 4;
			rc.top = y - 2;
			rc.bottom = rc.top + GetSystemMetrics(SM_CYSMICON) + 4;
			DrawEdge(dis->hDC, &rc, BDR_SUNKENOUTER, BF_RECT);
			InflateRect(&rc, -1, -1);
			menuCol = GetSysColor(COLOR_MENU);
			hiliteCol = GetSysColor(COLOR_3DHIGHLIGHT);
			hBrush = CreateSolidBrush(RGB
				((GetRValue(menuCol) + GetRValue(hiliteCol)) / 2, (GetGValue(menuCol) + GetGValue(hiliteCol)) / 2,
				(GetBValue(menuCol) + GetBValue(hiliteCol)) / 2));
			FillRect(dis->hDC, &rc, hBrush);
			DeleteObject(hBrush);
			ImageList_DrawEx((HIMAGELIST)dis->itemData, id, dis->hDC, 2, y, 0, 0, CLR_NONE, GetSysColor(COLOR_MENU), ILD_BLEND25);
		} else
			ImageList_DrawEx((HIMAGELIST)dis->itemData, id, dis->hDC, 2, y, 0, 0, CLR_NONE, CLR_NONE, ILD_NORMAL);
	}
	return TRUE;
}

// Code taken from http://www.geekhideout.com/urlcode.shtml

/* Converts an integer value to its hex character*/
char to_hex(char code) {
	static char hex[] = "0123456789abcdef";
	return hex[code & 15];
}

/* Returns a url-encoded version of str */
/* IMPORTANT: be sure to free() the returned string after use */
char *url_encode(char *str) {
	char *pstr = str, *buf = (char *)mir_alloc(strlen(str) * 3 + 1), *pbuf = buf;
	while (*pstr) {
		if ( (48 <= *pstr && *pstr <= 57) ||//0-9
             (65 <= *pstr && *pstr <= 90) ||//ABC...XYZ
             (97 <= *pstr && *pstr <= 122) ||//abc...xyz
			*pstr == '-' || *pstr == '_' || *pstr == '.') 
				*pbuf++ = *pstr;
		else if (*pstr == ' ') 
			*pbuf++ = '+';
		else 
			*pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 15);
		pstr++;
	}
	*pbuf = '\0';
	return buf;
}

void SearchWord(TCHAR * word, int engine)
{
	char szURL[4096];
	if (word && word[0]) {
		char *wordUTF = mir_utf8encodeT(word);
		//char *wordURL = (char *)CallService(MS_NETLIB_URLENCODE, 0, (LPARAM)wordUTF);
		char *wordURL = url_encode(wordUTF);
		switch (engine) {
			case SEARCHENGINE_WIKIPEDIA:
				mir_snprintf( szURL, sizeof( szURL ), "http://en.wikipedia.org/wiki/%s", wordURL );
				break;
			case SEARCHENGINE_YAHOO:
				mir_snprintf( szURL, sizeof( szURL ), "http://search.yahoo.com/search?p=%s&ei=UTF-8", wordURL );
				break;
			case SEARCHENGINE_FOODNETWORK:
				mir_snprintf( szURL, sizeof( szURL ), "http://search.foodnetwork.com/search/delegate.do?fnSearchString=%s", wordURL );
				break;
			case SEARCHENGINE_BING:
				mir_snprintf( szURL, sizeof( szURL ), "http://www.bing.com/search?q=%s&form=OSDSRC", wordURL );
				break;
			case SEARCHENGINE_GOOGLE_MAPS:
				mir_snprintf( szURL, sizeof( szURL ), "http://maps.google.com/maps?q=%s&ie=utf-8&oe=utf-8", wordURL );
				break;
			case SEARCHENGINE_GOOGLE_TRANSLATE:
				mir_snprintf( szURL, sizeof( szURL ), "http://translate.google.com/?q=%s&ie=utf-8&oe=utf-8", wordURL );
				break;
			case SEARCHENGINE_GOOGLE:
			default:
				mir_snprintf( szURL, sizeof( szURL ), "http://www.google.com/search?q=%s&ie=utf-8&oe=utf-8", wordURL );
				break;
		}
//		HeapFree(GetProcessHeap(), 0, wordURL);
		mir_free(wordUTF);
		mir_free(wordURL);
		CallService(MS_UTILS_OPENURL, 1, (LPARAM) szURL);
	}
}

void SetSearchEngineIcons(HMENU hMenu, HIMAGELIST hImageList) {
	int i;
	for (i=0; i<IDI_FOODNETWORK - IDI_GOOGLE + 1; i++) {
		MENUITEMINFO minfo = {0};
		minfo.cbSize = sizeof(minfo);
//		minfo.fMask = MIIM_FTYPE | MIIM_ID;
//		GetMenuItemInfo(hMenu, IDM_SEARCH_GOOGLE + i, FALSE, &minfo);
		minfo.fMask = MIIM_BITMAP | MIIM_DATA;
		minfo.hbmpItem = HBMMENU_CALLBACK;
		//minfo.fType = MFT_STRING;
		//minfo.wID = IDM_SEARCH_GOOGLE + i;
		minfo.dwItemData = (ULONG_PTR) hImageList;
		SetMenuItemInfo(hMenu, IDM_SEARCH_GOOGLE + i, FALSE, &minfo);
	}
}

void GetContactUniqueId(struct SrmmWindowData *dat, char *buf, int maxlen) {
	CONTACTINFO ci;
	ZeroMemory(&ci, sizeof(ci));
    ci.cbSize = sizeof(ci);
    ci.hContact = dat->windowData.hContact;
    ci.szProto = dat->szProto;
    ci.dwFlag = CNF_UNIQUEID;
	buf[0] = 0;
    if (!CallService(MS_CONTACT_GETCONTACTINFO, 0, (LPARAM) & ci)) {
        switch (ci.type) {
            case CNFT_ASCIIZ:
                mir_snprintf(buf, maxlen, "%s", ci.pszVal);
                miranda_sys_free(ci.pszVal);
                break;
            case CNFT_DWORD:
                mir_snprintf(buf, maxlen, "%u", ci.dVal);
                break;
        }
    }
}

HWND CreateToolTip(HWND hwndParent, LPTSTR ptszText, LPTSTR ptszTitle, RECT* rect)
{
	TOOLINFO ti = { 0 };
	HWND hwndTT;
	hwndTT = CreateWindowEx(WS_EX_TOPMOST,
		TOOLTIPS_CLASS, NULL,
		WS_POPUP | TTS_NOPREFIX,		
		CW_USEDEFAULT, CW_USEDEFAULT,
		CW_USEDEFAULT, CW_USEDEFAULT,
		hwndParent, NULL, g_hInst, NULL);

	SetWindowPos(hwndTT, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
	ti.cbSize = sizeof(TOOLINFO);
	ti.uFlags = TTF_SUBCLASS | TTF_CENTERTIP;
	ti.hwnd = hwndParent;
	ti.hinst = g_hInst;
	ti.lpszText = ptszText;
	ti.rect = *rect;
	SendMessage(hwndTT, TTM_ADDTOOL, 0, (LPARAM) (LPTOOLINFO) &ti);
	SendMessage(hwndTT, TTM_SETTITLE, TTI_NONE, (LPARAM)ptszTitle);
	return hwndTT;
} 

void SetToolTipText(HWND hwndParent, HWND hwndTT, LPTSTR ptszText, LPTSTR ptszTitle) {
	TOOLINFO ti = { 0 };
	ti.cbSize = sizeof(TOOLINFO);
	ti.hinst = g_hInst;
	ti.hwnd = hwndParent;
	ti.lpszText = ptszText;
	SendMessage(hwndTT, TTM_UPDATETIPTEXT, 0, (LPARAM) (LPTOOLINFO) &ti);
	SendMessage(hwndTT, TTM_SETTITLE, TTI_NONE, (LPARAM)ptszTitle);
}

void SetToolTipRect(HWND hwndParent, HWND hwndTT, RECT* rect)
{
	TOOLINFO ti = { 0 };
	ti.cbSize = sizeof(TOOLINFO);
	ti.hinst = g_hInst;
	ti.hwnd = hwndParent;
	ti.rect = *rect;
	SendMessage(hwndTT, TTM_NEWTOOLRECT, 0, (LPARAM) (LPTOOLINFO) &ti);
} 

/* toolbar-related stuff, to be moved to a separate file */

HDWP ResizeToolbar(HWND hwnd, HDWP hdwp, int width, int vPos, int height, int cControls, const ToolbarButton * buttons, int controlVisibility)
{
	int i;
	int lPos = 0;
	int rPos = width;
	for (i = 0; i < cControls ; i++) {
		if (!buttons[i].alignment && (controlVisibility & (1 << i))) {
			lPos += buttons[i].spacing;
			hdwp = DeferWindowPos(hdwp, GetDlgItem(hwnd, buttons[i].controlId), 0, lPos, vPos, buttons[i].width, height, SWP_NOZORDER);
			lPos += buttons[i].width;
		}
	}
	for (i = cControls - 1; i >=0; i--) {
		if (buttons[i].alignment && (controlVisibility & (1 << i))) {
			rPos -= buttons[i].spacing + buttons[i].width;
			hdwp = DeferWindowPos(hdwp, GetDlgItem(hwnd, buttons[i].controlId), 0, rPos, vPos, buttons[i].width, height, SWP_NOZORDER);
		}
	}
	return hdwp;
}

void ShowToolbarControls(HWND hwndDlg, int cControls, const ToolbarButton* buttons, int controlVisibility, int state)
{
	int i;
	for (i = 0; i < cControls; i++)
		ShowWindow(GetDlgItem(hwndDlg, buttons[i].controlId), (controlVisibility & (1 << i)) ? state : SW_HIDE);
}

int GetToolbarWidth(int cControls, const ToolbarButton * buttons)
{
	int i, w = 0;
	for (i = 0; i < cControls; i++) {
//		if (g_dat->buttonVisibility & (1 << i)) {
			if (buttons[i].controlId != IDC_SMILEYS || g_dat->smileyAddInstalled) {
				w += buttons[i].width + buttons[i].spacing;
			}
//		}
	}
	return w;
}

BOOL IsToolbarVisible(int cControls, int visibilityFlags)
{
	int i;
	for (i = 0; i < cControls; i++) {
		if (visibilityFlags & (1 << i)) {
			return TRUE;
		}
	}
	return FALSE;
}