/*
Miranda Floating Contacts plugin, created by Iavor Vajarov ( ivajarov@code.bg )
http://miranda-icq.sourceforge.net/

Miranda fonts and colors settings by Ranger.
Extended bonts and backgrounds settings by Oleksiy Shurubura


This file is placed in the public domain. Anybody is free to use or
modify it as they wish with no restriction.

This plugin has been tested to work under Windows ME, 2000 and XP.

No warranty for any misbehaviour.
*/

#include "stdhdr.h"

#include "../Utils/mir_fonts.h"

BOOL (WINAPI *pSetLayeredWindowAttributes)(HWND, COLORREF, BYTE, DWORD);
BOOL (WINAPI *pUpdateLayeredWindow)
	(HWND hwnd, HDC hdcDST, POINT *pptDst, SIZE *psize, HDC hdcSrc, POINT *pptSrc,
	 COLORREF crKey, BLENDFUNCTION *pblend, DWORD dwFlags);

// Globals

// TODO: move to some more approriate place, probably part of Thumbs manager
static void	LoadContacts			( void );
static void LoadContact				( HANDLE hContact );

// Internal funcs
static void	RepaintWindow			( HWND hwnd, HDC hdc );
static void	LoadMenus				();
static void	CreateThumbWnd			( TCHAR *ptszName, HANDLE hContact, int nX, int nY );
static void	RegisterWindowClass		( void );
static void	UnregisterWindowClass	( void );
static void LoadDBSettings			( void );
static void CreateThumbsFont		( void );
static void CreateBackgroundBrush	( void );
static int	GetContactStatus		( HANDLE hContact );
static void	GetScreenRect			( void );
extern void SetThumbsOpacity		( BYTE btAlpha );
static int	ClcStatusToPf2			( int status );

static LRESULT __stdcall CommWndProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
static LRESULT __stdcall newMirandaWndProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam );

static VOID CALLBACK ToTopTimerProc ( HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime);

HINSTANCE	hInst				 =  NULL;
HFONT		hFont[FLT_FONTIDS]	 =  {NULL};
COLORREF	tColor[FLT_FONTIDS]	 =  {0};
HIMAGELIST	himl				 =  NULL;
HANDLE		hNewContact			 =  NULL;

HPEN		hLTEdgesPen			 =  NULL;
HPEN		hRBEdgesPen			 =  NULL;
HBRUSH		hBkBrush			 =  NULL;
DWORD		bkColor				 =  0;
HBITMAP		hBmpBackground		 =  NULL;
WORD		nBackgroundBmpUse	 =  CLB_STRETCH;

HWND		hwndMiranda			 =  NULL;
BOOL		bVersionOK			 =  FALSE;
BOOL		bDockHorz			 =  TRUE;
//UINT		nStatus				 =  0;
HMENU		hContactMenu		 =  NULL;
RECT		rcScreen;
DWORD		dwOfflineModes		 =  0;
BOOL		bEnableTip			 =  FALSE;
UINT_PTR	ToTopTimerID		 =  0;
BOOL		bIsCListShow		 =  TRUE;

HGENMENU	hMenuItemRemove, hMenuItemHideAll, hMainMenuItemHideAll;

int hLangpack;

pfnSHAutoComplete fnSHAutoComplete = NULL;

//Options

FCOptions fcOpt = {0};

static void InitOptions() {
	fcOpt.thumbAlpha			 =  255;
	fcOpt.bHideOffline			 =  FALSE;
	fcOpt.bHideAll				 =  FALSE;
	fcOpt.bHideWhenFullscreen	 =  FALSE;
	fcOpt.bMoveTogether			 =  FALSE;
	fcOpt.bFixedWidth			 =  FALSE;
	fcOpt.nThumbWidth			 =  0;
	fcOpt.bShowTip				 =  TRUE;
	fcOpt.TimeIn				 =  0;
	fcOpt.bToTop				 =  TRUE;
	fcOpt.ToTopTime				 =  TOTOPTIME_DEF;
	fcOpt.bHideWhenCListShow	 =  FALSE;
	fcOpt.bUseSingleClick		 =  FALSE;
	fcOpt.bShowIdle				 =  TRUE;
}

PLUGININFOEX pluginInfoEx  = {
	sizeof(PLUGININFOEX),
	__PLUGIN_NAME,
	PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
	__DESCRIPTION,
	__AUTHOR,
	__AUTHOREMAIL,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,
	// {53C715A8-EB01-4136-A73C-441868610074}
	{0x53c715a8, 0xeb01, 0x4136, {0xa7, 0x3c, 0x44, 0x18, 0x68, 0x61, 0x0, 0x74}}
};

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

///////////////////////////////////////////////////////
// Load / unload

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

/////////////////////////////////////////////////////////////////////////////
// Fonts
									  
static LPCTSTR s_fonts[FLT_FONTIDS]  = 
{
	{ LPGENT("Standard contacts") },
	{ LPGENT("Online contacts to whom you have a different visibility") },
	{ LPGENT("Offline contacts") },
	{ LPGENT("Offline contacts to whom you have a different visibility") },
	{ LPGENT("Contacts which are 'not on list'") }
};

///////////////////////////////////////////////////////
// Hooked events

static int OnContactDeleted( WPARAM wParam, LPARAM lParam )
{
	HANDLE		hContact	 =  ( HANDLE )wParam;
	ThumbInfo	*pThumb		 =  thumbList.FindThumbByContact( hContact );
	if (!pThumb) return 0;

	pThumb->DeleteContactPos();
	thumbList.RemoveThumb(pThumb);

	return 0;
}


static int OnContactIconChanged( WPARAM wParam, LPARAM lParam )
{
	HANDLE     hContact = ( HANDLE )wParam;
	ThumbInfo *pThumb = thumbList.FindThumbByContact( hContact );

	if ( pThumb ) {
		pThumb->RefreshContactIcon( ( int )lParam );
		//pThumb->ThumbSelect( FALSE );
		//SetTimer( pThumb->hwnd, TIMERID_SELECT_T, 1000, NULL );
	}

	return 0;
}


static int OnContactDrag( WPARAM wParam, LPARAM lParam )
{
	ThumbInfo	*pNewThumb	 =  NULL;
	HANDLE		hContact	 =  ( HANDLE )wParam;
	ThumbInfo	*pThumb		 =  thumbList.FindThumbByContact( hContact );
	TCHAR		*ptName		 =  (TCHAR*)CallService( MS_CLIST_GETCONTACTDISPLAYNAME, wParam, (LPARAM)GCDNF_TCHAR );
	int			idStatus	 =  ID_STATUS_OFFLINE;
	POINT pt;
	GetCursorPos(&pt);

	if ( pThumb == NULL ) {
		idStatus = GetContactStatus( hContact );

		if ( !fcOpt.bHideAll && !HideOnFullScreen() && ( !fcOpt.bHideOffline || IsStatusVisible( idStatus ))  && (!fcOpt.bHideWhenCListShow || !bIsCListShow)) {
			CreateThumbWnd( ptName, hContact, pt.x, pt.y );
			pNewThumb = thumbList.FindThumbByContact( hContact );
			ShowWindow( pNewThumb->hwnd, SW_SHOWNA );
			hNewContact = hContact;

			OnStatusChanged();
		}
	}
	else if ( hContact == hNewContact )
		pThumb->PositionThumb(pt.x - 5, pt.y - 5);

	return( hNewContact != NULL ? 1 : 0 );
}



static int OnContactDrop( WPARAM wParam, LPARAM lParam )
{
	RECT	rcMiranda;
	RECT	rcThumb;
//	RECT	rcOverlap;

	HANDLE	hContact	 =  ( HANDLE )wParam;
	ThumbInfo *pThumb	 =  thumbList.FindThumbByContact( hContact );

	if ( ( hNewContact == hContact ) && ( pThumb != NULL ))
	{
		hNewContact = NULL;

		GetWindowRect( hwndMiranda, &rcMiranda );
		pThumb->GetThumbRect( &rcThumb );
	}

	SaveContactsPos();

	return( 1 );
}


static int OnContactDragStop( WPARAM wParam, LPARAM lParam )
{
	HANDLE hContact = ( HANDLE )wParam;
	ThumbInfo *pThumb = thumbList.FindThumbByContact( hContact );

	if (pThumb != NULL && hNewContact == hContact ) {
		thumbList.RemoveThumb( pThumb );
		hNewContact = NULL;
	}

	return 0;
}


static int OnSkinIconsChanged( WPARAM wParam, LPARAM lParam )
{
	// Get handle to the image list
	himl = ( HIMAGELIST )CallService( MS_CLIST_GETICONSIMAGELIST, 0, 0 );

	// Update thumbs
	for (int i = 0; i < thumbList.getCount(); ++i)
		thumbList[i]->UpdateContent();

	return 0;
}



static int OnContactSettingChanged( WPARAM wParam, LPARAM lParam )
{
	HANDLE		hContact	 =  ( HANDLE )wParam;
	ThumbInfo	*pThumb		 =  thumbList.FindThumbByContact( hContact );
	int			idStatus	 =  ID_STATUS_OFFLINE;
	BOOL		bRefresh	 =  TRUE;
	DBCONTACTWRITESETTING* pdbcws = ( DBCONTACTWRITESETTING* )lParam;


	if ( hContact == NULL )
	{
		if (( 0 == _stricmp( pdbcws->szModule, "CLC" )) || ( 0 == _stricmp( pdbcws->szModule, MODULE )) ) {
			LoadDBSettings();
			ApplyOptionsChanges();
		}

		return 0;
	}

	if ( pThumb == NULL ) return 0;

	// Only on these 2 events we need to refresh
	if ( 0 == _stricmp( pdbcws->szSetting, "Status" ))
	{
		idStatus = pdbcws->value.wVal;
	}
	else if ( 0 == _stricmp( pdbcws->szSetting, "Nick" ))
	{
		idStatus = GetContactStatus( hContact );
	}
	else if ( 0 == _stricmp( pdbcws->szSetting, "MyHandle" ))
	{
		idStatus = GetContactStatus( hContact );
	}
	else if ( fcOpt.bShowIdle && 0 == _stricmp( pdbcws->szSetting, "IdleTS" ))
	{
		idStatus = GetContactStatus( hContact );
	}
	else
	{
		bRefresh = FALSE;
	}

	if ( bRefresh )
	{
		// Detach call
		PostMessage( pThumb->hwnd, WM_REFRESH_CONTACT, 0, idStatus );
	}

	return 0;
}


static int OnStatusModeChange( WPARAM wParam, LPARAM lParam )
{
	int			idStatus;

	//nStatus = (int)wParam;

	for (int i = 0; i < thumbList.getCount(); ++i)
	{
		idStatus = GetContactStatus( thumbList[i]->hContact );
		thumbList[i]->RefreshContactStatus( idStatus );
	}
	if ( wParam == ID_STATUS_OFFLINE )
	{
		// Floating status window will use this
	}

	return 0;
}



static int OnPrebuildContactMenu( WPARAM wParam, LPARAM lParam )
{
	ThumbInfo *pThumb = thumbList.FindThumbByContact( (HANDLE) wParam );

	Menu_ShowItem(hMenuItemRemove, pThumb != NULL);
	Menu_ShowItem(hMenuItemHideAll, !fcOpt.bHideAll);
	return 0;
}




///////////////////////////////////////////////////////
// General functions

static void LoadDBSettings()
{
	fcOpt.thumbAlpha			 =  (BYTE)((double)db_get_b( NULL, MODULE, "Opacity", 100 ) * 2.55 );
	fcOpt.bHideOffline			 =  (BOOL)db_get_b( NULL, MODULE, "HideOffline", 0 );
	fcOpt.bHideAll				 =  (BOOL)db_get_b( NULL, MODULE, "HideAll", 0 );
	fcOpt.bHideWhenFullscreen	 =  (BOOL)db_get_b( NULL, MODULE, "HideWhenFullscreen", 0 );
	fcOpt.bMoveTogether			 =  (BOOL)db_get_b( NULL, MODULE, "MoveTogether", 0 );
	fcOpt.bFixedWidth			 =  (BOOL)db_get_b( NULL, MODULE, "FixedWidth", 0 );
	fcOpt.nThumbWidth			 =  (DWORD)db_get_dw( NULL, MODULE, "Width", 0 );
	dwOfflineModes				 =  db_get_dw( NULL, "CLC", "OfflineModes", CLCDEFAULT_OFFLINEMODES );
	fcOpt.bShowTip				 =  (BOOL)db_get_b( NULL, MODULE, "ShowTip", 1 );
	fcOpt.TimeIn				 =  (WORD)db_get_w( NULL, MODULE, "TimeIn", 0 );
	fcOpt.bToTop				 =  (BOOL)db_get_b( NULL, MODULE, "ToTop", 0 );
	fcOpt.ToTopTime				 =  (WORD)db_get_w( NULL, MODULE, "ToTopTime", TOTOPTIME_DEF );
	fcOpt.bHideWhenCListShow	 =  (BOOL)db_get_b( NULL, MODULE, "HideWhenCListShow", 0 );
	fcOpt.bUseSingleClick		 =  (BOOL)db_get_b( NULL, MODULE, "UseSingleClick", 0 );
	fcOpt.bShowIdle				 =  (BOOL)db_get_b( NULL, MODULE, "ShowIdle", 0 );

	if (db_get_b(NULL, "ModernData", "HideBehind", 0))
		bIsCListShow = (db_get_b(NULL, "ModernData", "BehindEdge", 0) == 0);
	else
		bIsCListShow = (db_get_b(NULL, "CList", "State", 0) == 2);
}

void SendMsgDialog( HWND hwnd, TCHAR *pText )
{
	ThumbInfo *pThumb = thumbList.FindThumb( hwnd );

	if ( pThumb != NULL )
		CallService( MS_MSG_SENDMESSAGET, (WPARAM)pThumb->hContact, (LPARAM)pText );
}


static void ShowContactMenu( HWND hwnd, POINT pt )
{
	ThumbInfo	*pThumb		 =  thumbList.FindThumb( hwnd );

	if ( pThumb != NULL )
	{
		hContactMenu = (HMENU)CallService( MS_CLIST_MENUBUILDCONTACT, (WPARAM)pThumb->hContact, 0 );

		if ( hContactMenu == NULL ) return;

		int idCommand = TrackPopupMenu( hContactMenu, TPM_RIGHTALIGN | TPM_TOPALIGN | TPM_RETURNCMD, pt.x, pt.y, 0 , hwnd, NULL );
		CallService( MS_CLIST_MENUPROCESSCOMMAND, MAKEWPARAM( idCommand , MPCF_CONTACTMENU), (LPARAM)pThumb->hContact );
	}
}

static LRESULT __stdcall CommWndProc(	HWND	hwnd,
										UINT	uMsg,
										WPARAM	wParam,
										LPARAM  lParam	)
{
	LRESULT		lResult		 =  0;
	ThumbInfo	*pThumb		 =  thumbList.FindThumb( hwnd );

	switch( uMsg )
	{
	case WM_RBUTTONUP:
		{
			POINT pt;
			pt.x = LOWORD(lParam );
			pt.y = HIWORD(lParam );

			if (pThumb) pThumb->ThumbDeselect( TRUE );

			ClientToScreen(hwnd, &pt);
			ShowContactMenu( hwnd, pt );
		}

		break;

//#if 0
	case WM_NCPAINT:
		if (pThumb){
			HDC hdc = GetWindowDC( hwnd );
			BitBlt(hdc, 0, 0, pThumb->bmpContent.getWidth(), pThumb->bmpContent.getHeight(), pThumb->bmpContent.getDC(), 0, 0, SRCCOPY);
			//RepaintWindow( hwnd, hdc );
			ReleaseDC( hwnd, hdc );
			ValidateRect( hwnd, NULL );
			return 0;
		}

	case WM_PAINT:
		if (pThumb){
			PAINTSTRUCT ps;
			HDC hdc = BeginPaint(hwnd, &ps);
			BitBlt(hdc, 0, 0, pThumb->bmpContent.getWidth(), pThumb->bmpContent.getHeight(), pThumb->bmpContent.getDC(), 0, 0, SRCCOPY);
			//RepaintWindow( hwnd, hdc );
			EndPaint(hwnd, &ps);
			break;
		}

	case WM_PRINT:
	case WM_PRINTCLIENT:
		if (pThumb){
			BitBlt((HDC)wParam, 0, 0, pThumb->bmpContent.getWidth(), pThumb->bmpContent.getHeight(), pThumb->bmpContent.getDC(), 0, 0, SRCCOPY);
			//RepaintWindow(hwnd, (HDC)wParam);
			break;
		}
//#endif

	case WM_MEASUREITEM:
		lResult = CallService(MS_CLIST_MENUMEASUREITEM, wParam, lParam );
		break;

	case WM_DRAWITEM:
		lResult = CallService(MS_CLIST_MENUDRAWITEM, wParam, lParam );
		break;

	case WM_LBUTTONDOWN:
		if (pThumb) pThumb->OnLButtonDown( LOWORD(lParam), HIWORD(lParam));
		break;

	case WM_MOUSEMOVE:
		if (pThumb) pThumb->OnMouseMove( LOWORD(lParam), HIWORD(lParam), wParam);
		break;

	case WM_LBUTTONUP:
		if (pThumb) pThumb->OnLButtonUp();
		//if (bMouseMoved || !db_get_b(NULL, "CList", "Tray1Click", SETTING_TRAY1CLICK_DEFAULT))
		break;
		// FALL THRU

	case WM_LBUTTONDBLCLK:
		// Popup message dialog
		//if (pThumb) pThumb->ThumbDeselect( TRUE );
		if (!fcOpt.bUseSingleClick && pThumb)
			pThumb->PopupMessageDialog();
		break;

	case WM_RBUTTONDOWN:
		if (bEnableTip && fcOpt.bShowTip && pThumb) pThumb->KillTip();
		break;
	case WM_REFRESH_CONTACT:
		if (pThumb)
		{
			_tcsncpy( pThumb->ptszName, (TCHAR*)CallService( MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)pThumb->hContact, (LPARAM)GCDNF_TCHAR ), USERNAME_LEN - 1 );
			pThumb->RefreshContactStatus( (int)lParam );
			pThumb->ResizeThumb();
		}
		break;

	case WM_TIMER:
		if (pThumb)pThumb->OnTimer(wParam);
		break;

	case WM_HOTKEY:
		{
			ThumbInfo *pThumb = thumbList.FindThumb( ( HWND )wParam );

			if (pThumb)	pThumb->PopupMessageDialog();
		}

	default:
		break;
	}

	lResult = DefWindowProc( hwnd, uMsg, wParam, lParam );

	return( lResult );
}



extern void SetThumbsOpacity( BYTE btAlpha )
{
	for (int i = 0; i < thumbList.getCount(); ++i)
		thumbList[i]->SetThumbOpacity( btAlpha );
}



static void GetScreenRect()
{
	rcScreen.left	 =  GetSystemMetrics( SM_XVIRTUALSCREEN );
	rcScreen.top	 =  GetSystemMetrics( SM_YVIRTUALSCREEN );
	rcScreen.right	 =  GetSystemMetrics( SM_CXVIRTUALSCREEN ) + rcScreen.left;
	rcScreen.bottom	 =  GetSystemMetrics( SM_CYVIRTUALSCREEN ) + rcScreen.top;
}



void OnStatusChanged()
{
	int			idStatus	 =  ID_STATUS_OFFLINE;

	for (int i = 0; i < thumbList.getCount(); ++i)
	{
		idStatus = GetContactStatus( thumbList[i]->hContact );
		thumbList[i]->RefreshContactStatus( idStatus );
	}
}



void ApplyOptionsChanges()
{
	CreateThumbsFont();
	CreateBackgroundBrush();

//	dwOfflineModes	 =  db_get_dw( NULL, "CLC", "OfflineModes", CLCDEFAULT_OFFLINEMODES );
	if (!fcOpt.bToTop && ToTopTimerID){
		KillTimer(NULL, ToTopTimerID);
		ToTopTimerID = 0;
	}
	if (fcOpt.bToTop){
		if (ToTopTimerID) KillTimer(NULL, ToTopTimerID);
		fcOpt.ToTopTime = (fcOpt.ToTopTime<1)?1:fcOpt.ToTopTime;
		fcOpt.ToTopTime = (fcOpt.ToTopTime>TOTOPTIME_MAX)?TOTOPTIME_MAX:fcOpt.ToTopTime;
		ToTopTimerID = SetTimer(NULL, 0, fcOpt.ToTopTime*TOTOPTIME_P, ToTopTimerProc);
	}

	OnStatusChanged();

	for (int i = 0; i < thumbList.getCount(); ++i)
		thumbList[i]->ResizeThumb();
}



///////////////////////////////////////////////////////
// Window creation
static void RegisterWindowClass()
{
	WNDCLASSEX	wcx;
	ZeroMemory( &wcx, sizeof( wcx ));

	wcx.cbSize			 = 	sizeof( WNDCLASSEX );
	wcx.style			 = 	CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS;
	wcx.lpfnWndProc		 = 	CommWndProc;
	wcx.cbClsExtra		 = 	0;
	wcx.cbWndExtra		 = 	0;
	wcx.hInstance		 = 	hInst;
	wcx.hIcon			 = 	NULL;
	wcx.hCursor			 = 	NULL;
	wcx.hbrBackground	 = 	GetSysColorBrush(COLOR_3DFACE);
	wcx.lpszMenuName	 = 	NULL;
	wcx.lpszClassName	 = 	WND_CLASS;
	wcx.hIconSm			 = 	NULL;

	SetLastError( 0 );

	RegisterClassEx( &wcx );
}



static void UnregisterWindowClass()
{
	UnregisterClass( WND_CLASS, hInst );
}

static void CreateThumbWnd(TCHAR *ptszName, HANDLE hContact, int nX, int nY)
{
	ThumbInfo *pThumb = thumbList.FindThumbByContact( hContact );
	if (pThumb != NULL)
		return;

	// Prepare for window creation
	HWND hwnd = CreateWindowEx(WS_EX_TOOLWINDOW | WS_EX_TOPMOST, WND_CLASS, ptszName,
											WS_POPUP, nX, nY, 50, 20, NULL, NULL, hInst, NULL);
	if (hwnd == NULL)
		return;

	pThumb = thumbList.AddThumb( hwnd, ptszName, hContact );
	SetWindowLongPtr( hwnd, GWLP_USERDATA, (long)pThumb );
	pThumb->ResizeThumb();

	pThumb->SetThumbOpacity( fcOpt.thumbAlpha );
	ShowWindow( hwnd, ( fcOpt.bHideAll || HideOnFullScreen() || fcOpt.bHideOffline  || (fcOpt.bHideWhenCListShow && bIsCListShow))? SW_HIDE : SW_SHOWNA );
	pThumb->PositionThumb(nX, nY);

	// force repaint
	pThumb->UpdateContent();
}

static void CreateThumbsFont()
{
	for (int nFontId = 0; nFontId < FLT_FONTIDS; nFontId++) {
		if (NULL != hFont[nFontId]) {
			DeleteObject(hFont[nFontId]);
			hFont[nFontId] = NULL;
		}

		LOGFONT lf;
		FontService_GetFont( LPGENT("Floating contacts"), s_fonts[nFontId], &tColor[nFontId], &lf);

		HDC hdc = GetDC(NULL);
		LONG height = lf.lfHeight;
		lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
		ReleaseDC(NULL, hdc);

		hFont[nFontId] = CreateFontIndirect(&lf);

		lf.lfHeight = height;
	}
}
									 
static void CreateBackgroundBrush()
{
	bkColor = db_get_dw(NULL, MODULE, "BkColor", FLT_DEFAULT_BKGNDCOLOR);

	if (NULL != hLTEdgesPen) {
		DeleteObject(hLTEdgesPen);
		hLTEdgesPen = NULL;
	}

	if (NULL != hRBEdgesPen) {
		DeleteObject(hRBEdgesPen);
		hRBEdgesPen = NULL;
	}

	if (NULL != hBmpBackground) {
		DeleteObject(hBmpBackground);
		hBmpBackground = NULL;
	}

	if (NULL != hBkBrush) {
		SetClassLong((HWND)WND_CLASS, GCLP_HBRBACKGROUND, (LONG)NULL);
		DeleteObject( hBkBrush );
		hBkBrush = NULL;
	}

	if ( db_get_b(NULL, MODULE, "DrawBorder", FLT_DEFAULT_DRAWBORDER)) {
		COLORREF cr = (COLORREF)db_get_dw(NULL, MODULE, "LTEdgesColor", FLT_DEFAULT_LTEDGESCOLOR);
		hLTEdgesPen = CreatePen(PS_SOLID, 1, cr);
		cr = (COLORREF)db_get_dw(NULL, MODULE, "RBEdgesColor", FLT_DEFAULT_RBEDGESCOLOR);
		hRBEdgesPen = CreatePen(PS_SOLID, 1, cr);
	}
	
	if (db_get_b(NULL, MODULE, "BkUseBitmap", FLT_DEFAULT_BKGNDUSEBITMAP)) {
		DBVARIANT dbv;
		if ( !db_get_ts(NULL, MODULE, "BkBitmap", &dbv)) {
			hBmpBackground = (HBITMAP)CallService(MS_UTILS_LOADBITMAPT, 0, (LPARAM)dbv.ptszVal);
			db_free(&dbv);
		}
	}
	nBackgroundBmpUse = (WORD)db_get_w(NULL, MODULE, "BkBitmapOpt", FLT_DEFAULT_BKGNDBITMAPOPT);

	// Create brush
	hBkBrush	 =  CreateSolidBrush(bkColor);

	// Attach brush to the window
	SetClassLong((HWND)WND_CLASS, GCLP_HBRBACKGROUND, (LONG)hBkBrush);
}

static int GetContactStatus( HANDLE hContact )
{
	if (hContact == NULL) {
		assert( !"Contact is NULL" );
		return 0;
	}

	char *szProto = GetContactProto(hContact);
	if (szProto == NULL)
		return ID_STATUS_OFFLINE;

	return db_get_w(hContact, szProto, "Status", ID_STATUS_OFFLINE);
}


static int ClcStatusToPf2( int status )
{
	switch(status) {
		case ID_STATUS_ONLINE: return PF2_ONLINE;
		case ID_STATUS_AWAY: return PF2_SHORTAWAY;
		case ID_STATUS_DND: return PF2_HEAVYDND;
		case ID_STATUS_NA: return PF2_LONGAWAY;
		case ID_STATUS_OCCUPIED: return PF2_LIGHTDND;
		case ID_STATUS_FREECHAT: return PF2_FREECHAT;
		case ID_STATUS_INVISIBLE: return PF2_INVISIBLE;
		case ID_STATUS_ONTHEPHONE: return PF2_ONTHEPHONE;
		case ID_STATUS_OUTTOLUNCH: return PF2_OUTTOLUNCH;
		case ID_STATUS_OFFLINE: return MODEF_OFFLINE;
	}
	return 0;
}

BOOL IsStatusVisible( int status )
{
	return ( 0 == ( dwOfflineModes & ClcStatusToPf2( status )) );
}

void RegHotkey( HANDLE hContact, HWND hwnd )
{
	char szBuf[ MAX_PATH ] =  {0};

	DBVARIANT dbv;
	if (db_get_s(hContact, MODULE, "Hotkey", &dbv)) return;
	strncpy(szBuf, dbv.pszVal, MAX_PATH - 1);
	db_free( &dbv );

	if ( 0 != strlen( szBuf )) {
		UINT nModifiers = 0;
		char chKey = 0;
		char szMod[2][20] = {0};
		char szKey[20] =  {0};

		sscanf( szBuf, "%[^'+']+%[^'+']+%[^'+']", szMod[0], szMod[1], szKey );

		for (int i=0; i < 2; i++) {
			if ( 0 == strncmp( szMod[ i ], "ALT", 19 ))
				nModifiers = nModifiers | MOD_ALT;
			else if ( 0 == strncmp( szMod[ i ], "CTRL", 19 ))
				nModifiers = nModifiers | MOD_CONTROL;
			else if ( 0 == strncmp( szMod[ i ], "SHIFT", 19 ))
				nModifiers = nModifiers | MOD_SHIFT;
		}

		chKey = szKey[ 0 ];

		RegisterHotKey( hwnd, (int)hwnd, nModifiers, VkKeyScan( chKey ));
	}
}



///////////////////////////////////////////////////////
// Contact sttings

void SaveContactsPos()
{
	RECT					rc;

	for (int i = 0; i < thumbList.getCount(); ++i)
	{
		SetLastError( 0 );

		thumbList[i]->GetThumbRect( &rc );

		if ( 0 == GetLastError())
			db_set_dw( thumbList[i]->hContact, MODULE, "ThumbsPos", DB_POS_MAKE_XY(rc.left, rc.top));
	}
}


static void LoadContacts()
{
	for (HANDLE hContact = db_find_first(); hContact; hContact = db_find_next(hContact))
		LoadContact( hContact );
}

/////////////////////////////////////////////////////////////////////////////////////////
// Menus

static INT_PTR OnMainMenu_HideAll( WPARAM wParam, LPARAM lParam )
{
	fcOpt.bHideAll = !fcOpt.bHideAll;
	db_set_b(NULL, MODULE, "HideAll", (BYTE)fcOpt.bHideAll);
	OnStatusChanged();

	CLISTMENUITEM clmi = { sizeof(clmi) };
	clmi.flags = CMIM_NAME | CMIM_ICON|CMIF_TCHAR;
	clmi.hIcon = LoadIcon( hInst, MAKEINTRESOURCE( fcOpt.bHideAll ? IDI_SHOW : IDI_HIDE ));
	clmi.ptszName = fcOpt.bHideAll ? LPGENT("Show all thumbs") : LPGENT("Hide all thumbs");
	Menu_ModifyItem(hMainMenuItemHideAll, &clmi);
	return 0;
}

static INT_PTR OnContactMenu_Remove( WPARAM wParam, LPARAM lParam )
{
	HANDLE hContact = ( HANDLE )wParam;
	ThumbInfo *pThumb = thumbList.FindThumbByContact( hContact );

	if (pThumb) {
		pThumb->DeleteContactPos();
		thumbList.RemoveThumb(pThumb);
	}

	DestroyMenu( hContactMenu );
	return 0;
}

static INT_PTR OnHotKey_HideWhenCListShow( WPARAM wParam, LPARAM lParam )
{
	fcOpt.bHideWhenCListShow = !fcOpt.bHideWhenCListShow;
	db_set_b(NULL, MODULE, "HideWhenCListShow", (BYTE)fcOpt.bHideWhenCListShow);
	OnStatusChanged();
	return 0;
}

static void LoadMenus()
{
	// Remove thumb menu item
	CreateServiceFunction(MODULE "/RemoveThumb", OnContactMenu_Remove);

	CLISTMENUITEM mi = { sizeof(mi) };
	mi.position = 0xFFFFF;
	mi.flags = CMIF_TCHAR;
	mi.hIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_HIDE));
	mi.ptszName = LPGENT("Remove thumb");
	mi.pszService = MODULE "/RemoveThumb";
	hMenuItemRemove = Menu_AddContactMenuItem(&mi);

	// Hide all thumbs main menu item
	CreateServiceFunction(MODULE "/MainHideAllThumbs", OnMainMenu_HideAll );

	mi.hIcon = LoadIcon( hInst, MAKEINTRESOURCE( fcOpt.bHideAll ? IDI_SHOW : IDI_HIDE ));
	mi.ptszName = fcOpt.bHideAll ? LPGENT("Show all thumbs") : LPGENT("Hide all thumbs");
	mi.pszService = MODULE "/MainHideAllThumbs";
	Menu_AddMainMenuItem(&mi);

	// Register hotkeys
	HOTKEYDESC hkd = { sizeof(hkd) };
	hkd.pszSection = "Floating Contacts";

	hkd.pszName = MODULE "/MainHideAllThumbs";
	hkd.pszDescription = LPGEN("Show/Hide all thumbs");
	hkd.pszService = MODULE "/MainHideAllThumbs";
	Hotkey_Register(&hkd);

	CreateServiceFunction(MODULE "/HideWhenCListShow", OnHotKey_HideWhenCListShow );
	hkd.pszName = MODULE "/HideWhenCListShow";
	hkd.pszDescription = LPGEN("Hide when contact list is shown");
	hkd.pszService = MODULE "/HideWhenCListShow";
	Hotkey_Register(&hkd);
}

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

static void LoadContact( HANDLE hContact )
{
	ThumbInfo *pThumb = thumbList.FindThumbByContact( hContact );
	if ( hContact == NULL )
		return;

	DWORD	dwPos = db_get_dw( hContact, MODULE, "ThumbsPos", (DWORD)-1 );
	if ( dwPos != -1 ) {
		TCHAR	*ptName = (TCHAR*)CallService( MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, (LPARAM)GCDNF_TCHAR );
		if ( ptName != NULL ) {
			int nX = DB_POS_GETX( dwPos );
			int nY = DB_POS_GETY( dwPos );

			CreateThumbWnd( ptName, hContact, nX, nY );
			pThumb->PositionThumb(nX, nY);
		}
	}
}


BOOL HideOnFullScreen()
{
	BOOL bFullscreen = FALSE;
	HWND hWnd = 0;

	if ( fcOpt.bHideWhenFullscreen ) {
		int w = GetSystemMetrics(SM_CXSCREEN);
		int h = GetSystemMetrics(SM_CYSCREEN);

		hWnd = GetForegroundWindow();

		while (GetWindowLongPtr(hWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) {
			RECT WindowRect;
			GetWindowRect(hWnd, &WindowRect);

			if ( w == WindowRect.right - WindowRect.left && h == WindowRect.bottom - WindowRect.top) {
				bFullscreen = TRUE;
				break;
			}

			hWnd = GetNextWindow( hWnd, GW_HWNDNEXT );
		}
	}

	return bFullscreen && fcOpt.bHideWhenFullscreen;
}

static VOID CALLBACK ToTopTimerProc ( HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
{
	for (int i = 0; i < thumbList.getCount(); ++i)
	{
		SetWindowPos(thumbList[i]->hwnd,
					HWND_TOPMOST,
					0,
					0,
					0,
					0,
					SWP_NOSIZE | SWP_NOMOVE | /*SWP_NOZORDER |*/ SWP_NOACTIVATE);
	}
}

void ShowThumbsOnHideCList()
{
	if (!fcOpt.bHideWhenCListShow || fcOpt.bHideAll || HideOnFullScreen())
		return;

	for (int i = 0; i < thumbList.getCount(); ++i)
		if ( !fcOpt.bHideOffline || IsStatusVisible( GetContactStatus(thumbList[i]->hContact)))
			ShowWindow( thumbList[i]->hwnd, SW_SHOWNA );
}


void HideThumbsOnShowCList()
{
	if (!fcOpt.bHideWhenCListShow || fcOpt.bHideAll || HideOnFullScreen())return;
	for (int i = 0; i < thumbList.getCount(); ++i)
		ShowWindow( thumbList[i]->hwnd, SW_HIDE );
}

static LRESULT __stdcall newMirandaWndProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
	if (uMsg == WM_WINDOWPOSCHANGED) {
		WINDOWPOS *wp = (WINDOWPOS *)lParam;
		if (wp->flags & SWP_HIDEWINDOW) {
			bIsCListShow = FALSE;
			ShowThumbsOnHideCList();
		}
		else if (wp->flags & SWP_SHOWWINDOW){
			bIsCListShow = TRUE;
			HideThumbsOnShowCList();
		}
		else if (!(wp->flags & SWP_NOMOVE)) {
			BYTE method = db_get_b(NULL, "ModernData", "HideBehind", 0);
			if (method) {
				WORD wBehindEdgeBorderSize = db_get_w(NULL, "ModernData", "HideBehindBorderSize", 0);
				RECT rc = {wp->x, wp->y, wp->x+wp->cx, wp->y+wp->cy};
				RECT rcScreen = {wBehindEdgeBorderSize*(2-method), 0, GetSystemMetrics(SM_CXSCREEN)-wBehindEdgeBorderSize*(method-1), GetSystemMetrics(SM_CYSCREEN)};
				RECT rcOverlap;
				BOOL isIntersect;

				isIntersect = IntersectRect( &rcOverlap, &rc, &rcScreen );
				if ( !isIntersect && bIsCListShow ) {
					bIsCListShow = FALSE;
					ShowThumbsOnHideCList();
				}
				else if ( isIntersect && !bIsCListShow ) {
					bIsCListShow = TRUE;
					HideThumbsOnShowCList();
				}
			}
		}
	}
	return mir_callNextSubclass(hwnd, newMirandaWndProc, uMsg, wParam, lParam);
}

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

static int OnModulesLoded( WPARAM wParam, LPARAM lParam )
{
	HookEvent(ME_CLIST_CONTACTICONCHANGED, OnContactIconChanged);
	HookEvent(ME_SKIN_ICONSCHANGED, OnSkinIconsChanged);
	HookEvent(ME_CLUI_CONTACTDRAGGING, OnContactDrag);
	HookEvent(ME_CLUI_CONTACTDROPPED, OnContactDrop);
	HookEvent(ME_CLUI_CONTACTDRAGSTOP, OnContactDragStop);
	HookEvent(ME_DB_CONTACT_SETTINGCHANGED, OnContactSettingChanged);
	HookEvent(ME_DB_CONTACT_DELETED, OnContactDeleted);
	HookEvent(ME_OPT_INITIALISE, OnOptionsInitialize);
	HookEvent(ME_CLIST_STATUSMODECHANGE, OnStatusModeChange);
	HookEvent(ME_CLIST_PREBUILDCONTACTMENU, OnPrebuildContactMenu);
	
	hwndMiranda = (HWND)CallService(MS_CLUI_GETHWND, 0, 0);
	mir_subclassWindow(hwndMiranda, newMirandaWndProc);

	// No thumbs yet
	bEnableTip = ServiceExists("mToolTip/ShowTip");

	RegisterWindowClass();
	InitFileDropping();
	GetScreenRect();
	LoadDBSettings();
	CreateBackgroundBrush();
	CreateThumbsFont();
	LoadContacts();
	LoadMenus();

	if (fcOpt.bToTop){
		fcOpt.ToTopTime = (fcOpt.ToTopTime<1)?1:fcOpt.ToTopTime;
		fcOpt.ToTopTime = (fcOpt.ToTopTime>TOTOPTIME_MAX)?TOTOPTIME_MAX:fcOpt.ToTopTime;
		ToTopTimerID = SetTimer(NULL, 0, fcOpt.ToTopTime*TOTOPTIME_P, ToTopTimerProc);
	}
	return 0;
}

extern "C" int __declspec(dllexport) Load()
{
	mir_getLP(&pluginInfoEx);

	InitOptions();

	for (int i=0; i < SIZEOF(s_fonts); i++) {
		LOGFONT lf;
		SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, FALSE);
		if (i == FLT_FONTID_OFFINVIS || i == FLT_FONTID_INVIS)
			lf.lfItalic = !lf.lfItalic;

		COLORREF defColor = GetSysColor((i == FLT_FONTID_NOTONLIST) ? COLOR_3DSHADOW : COLOR_WINDOWTEXT);

		char szId[20];
		mir_snprintf(szId, SIZEOF(szId), "Font%d", i);
		FontService_RegisterFont(MODULE, szId, LPGENT("Floating contacts"), s_fonts[i], i+1, false, &lf, defColor);
	}

	HookEvent(ME_SYSTEM_MODULESLOADED, OnModulesLoded);

	HMODULE hUserDll = GetModuleHandleA("user32.dll");
	if (hUserDll) {
		pSetLayeredWindowAttributes  =
			(BOOL (WINAPI *)(HWND, COLORREF, BYTE, DWORD))
			GetProcAddress(hUserDll, "SetLayeredWindowAttributes");
		pUpdateLayeredWindow  =
			(BOOL (WINAPI *)(HWND, HDC, POINT *, SIZE *, HDC, POINT *, COLORREF, BLENDFUNCTION *, DWORD))
			GetProcAddress(hUserDll, "UpdateLayeredWindow");
	}
	else {
		pSetLayeredWindowAttributes = NULL;
		pUpdateLayeredWindow = NULL;
	}

	fnSHAutoComplete = (pfnSHAutoComplete)GetProcAddress(GetModuleHandle(_T("shlwapi")), "SHAutoComplete");
	return 0;
}

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

extern "C" int __declspec(dllexport) Unload()
{
	if (hLTEdgesPen)
		DeleteObject(hLTEdgesPen);
	if (hRBEdgesPen)
		DeleteObject(hRBEdgesPen);
	if (hBmpBackground)
		DeleteObject(hBmpBackground);
	if (hBkBrush) {
		SetClassLong((HWND)WND_CLASS, GCLP_HBRBACKGROUND, (LONG)NULL);
		DeleteObject(hBkBrush);
		hBkBrush = NULL;
	}

	for (int nFontId = 0; nFontId < FLT_FONTIDS; nFontId++)
		if (NULL != hFont[nFontId])
			DeleteObject(hFont[nFontId]);

	UnregisterWindowClass();

	FreeFileDropping();
	return 0;
}