/*
Quick Messages plugin for Miranda IM

Copyright (C) 2008 Danil Mozhar

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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "quickmessages.h"

int g_iOPButtonsCount;
BOOL bNeedRestart = FALSE;
BOOL drag = FALSE, bOptionsInit = TRUE;
HTREEITEM hDragItem = NULL;
HWND hButtonsList = NULL;
HWND hMenuTree = NULL;
HWND hwndEdit = NULL;
				   
HWND g_opHdlg = NULL, g_varhelpDlg = NULL;

INT_PTR CALLBACK HelpDlgProc(HWND hdlg,UINT msg,WPARAM wparam,LPARAM lparam)
{	
	switch(msg){
	case WM_INITDIALOG:
		{
			LOGFONT logFont;
			HFONT hFont;
			RECT rc;
			g_varhelpDlg=hdlg;
			TranslateDialogDefault(hdlg); 
			hFont = (HFONT)SendMessage(GetDlgItem(hdlg, IDC_STATICTITLE), WM_GETFONT, 0, 0);
			GetObject(hFont, sizeof logFont, &logFont);
			logFont.lfWeight = FW_BOLD;
			hFont = CreateFontIndirect(&logFont);
			SendMessage(GetDlgItem(hdlg, IDC_STATICTITLE), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_STATICTITLE2), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARTEXT), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARCLIP), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARPUNAME), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARPLNAME), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARCNAME), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARCFNAME), WM_SETFONT, (WPARAM)hFont, 0);
			SendMessage(GetDlgItem(hdlg, IDC_VARCLNAME), WM_SETFONT, (WPARAM)hFont, 0);

			GetWindowRect(g_opHdlg,&rc);
			SetWindowPos(hdlg,0,rc.left,rc.top,0,0,SWP_SHOWWINDOW|SWP_NOSIZE);
		}
		break;

	case WM_LBUTTONDOWN:
		PostMessage( hdlg,WM_NCLBUTTONDOWN, HTCAPTION,lparam);
		break;

	case WM_CLOSE:
	case WM_DESTROY:
		DestroyWindow(g_varhelpDlg);
		g_varhelpDlg=NULL;
		break;
	
	default:
		return FALSE;
	}
	return TRUE;
}

static LRESULT CALLBACK LabelEditSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	switch (msg) {
	case WM_GETDLGCODE:
		return DLGC_WANTALLKEYS;
	} 
	return mir_callNextSubclass(hwnd, LabelEditSubclassProc, msg, wParam, lParam);
}

static LRESULT CALLBACK EditSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HWND hParent = GetParent(hwnd);
	switch (msg) {
	case WM_GETDLGCODE:
		return DLGC_WANTALLKEYS|DLGC_HASSETSEL;
	
	case WM_SETFOCUS:
		PostMessage(hwnd,EM_SETSEL,0,-1);
		break;
	
	case WM_KEYDOWN:
		{
			if(wParam==VK_RETURN)
				if(hwnd==GetDlgItem(hParent,IDC_BUTTONNAME))
					SendMessage(hParent,WM_COMMAND,IDC_BLISTADD,0);
				else 
					SendMessage(hParent,WM_COMMAND,IDC_MTREEADD,0);
		}break;
	} 
	
	return mir_callNextSubclass(hwnd, EditSubclassProc, msg, wParam, lParam);
}

void SetMenuEntryProperties(HWND hdlg)
{
	TVITEM tvi;
	HTREEITEM hItem=NULL;
	ButtonData* bd=NULL;
	int pos=0;

	if(TreeView_GetCount(hButtonsList)&&(tvi.hItem=TreeView_GetSelection(hButtonsList)))
	{
		tvi.mask=TVIF_HANDLE|TVIF_PARAM;
		TreeView_GetItem(hButtonsList,&tvi);

		if (tvi.lParam)
		{
			ListData* ld = ( ListData* )tvi.lParam;
			TCHAR szValue[256];
			GetWindowText(GetDlgItem(hdlg,IDC_RCLICKVALUE), szValue, sizeof(szValue));
			if(_tcslen(szValue))
			{
				if(ld->ptszOPQValue&&(ld->ptszOPQValue!=ld->ptszQValue))
					mir_free(ld->ptszOPQValue);
				ld->ptszOPQValue=mir_tstrdup(szValue);
			}
			ld->bIsOpServName=IsDlgButtonChecked(hdlg,IDC_ISSERVNAME2);
		}
	}

	tvi.hItem=NULL;
	if(TreeView_GetCount(hMenuTree)&&(tvi.hItem=TreeView_GetSelection(hMenuTree)))
	{
		tvi.mask=TVIF_HANDLE|TVIF_PARAM;
		TreeView_GetItem(hMenuTree,&tvi);

		if (tvi.lParam)
		{
			ButtonData* bd = ( ButtonData* )tvi.lParam;
			TCHAR szValue[256];
			GetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE), szValue, sizeof(szValue));
			if(_tcslen(szValue))
			{
				if(_tcslen(bd->pszOpValue)&&(bd->pszOpValue!=bd->pszValue))
					mir_free(bd->pszOpValue);
				bd->pszOpValue=mir_tstrdup(szValue);
			}
			bd->bOpInQMenu=IsDlgButtonChecked(hdlg,IDC_INQMENU);
			bd->bIsOpServName=IsDlgButtonChecked(hdlg,IDC_ISSERVNAME);
		}

		tvi.mask = TVIF_HANDLE | TVIF_PARAM;
		tvi.hItem = TreeView_GetRoot(hMenuTree);
	}
	while (tvi.hItem) {
		TreeView_GetItem(hMenuTree, &tvi);
		bd= (ButtonData*)tvi.lParam;

		bd->dwOPPos=pos++;

		if(hItem=TreeView_GetChild(hMenuTree, tvi.hItem)) {

			bd->fEntryOpType&=~QMF_EX_CHILD;

			if(bd->pszOpValue){
				mir_free(bd->pszOpValue);
				bd->pszOpValue=NULL;
			}
			tvi.hItem=hItem;
			continue;
		}
		else 
		{
			if(bd->fEntryOpType&QMF_EX_SEPARATOR){
				if(bd->pszOpValue){
					mir_free(bd->pszOpValue);
					bd->pszOpValue=NULL;
				}}
			else
			{
				if (!bd->pszOpValue)
					bd->pszOpValue=mir_tstrdup(LPGENT("Enter Value"));
			}
			if(TreeView_GetParent(hMenuTree, tvi.hItem))
				bd->fEntryOpType|=QMF_EX_CHILD;
			else bd->fEntryOpType&=~QMF_EX_CHILD;

			if (!(hItem=TreeView_GetNextSibling(hMenuTree, tvi.hItem)))
				tvi.hItem=TreeView_GetNextSibling(hMenuTree, TreeView_GetParent(hMenuTree,tvi.hItem));
			else 
				tvi.hItem=hItem;

		}
	}
}

void SaveMenuTree(HWND hdlg)
{
	int iBl=0,i=0,k=0;
	int iBtd=g_iButtonsCount;
	BOOL bDeleted=FALSE;
	char szMEntry[256]={'\0'};
	TCHAR strbuf[256];
	HTREEITEM hti=NULL;
	TVITEM tvi;

	g_iButtonsCount=TreeView_GetCount(hButtonsList);

	tvi.pszText = strbuf;
	tvi.cchTextMax = 256;
	tvi.mask=TVIF_HANDLE|TVIF_TEXT ;
	tvi.hItem=TreeView_GetRoot(hButtonsList);

	TreeView_GetItem(hButtonsList,&tvi);

	li_ZeroQuickList(QuickList);

	BalanceButtons(iBtd,g_iButtonsCount);

	while(ButtonsList[iBl])
	{
		SortedList * sl=NULL;
		ListData* ld=ButtonsList[iBl];

		if (!ld->sl) break;

		sl=ld->sl;

		if(ld->dwOPFlags&QMF_DELETNEEDED)
		{
			bDeleted=(ld->dwOPFlags&QMF_NEW)?FALSE:TRUE;
			if(bDeleted) CleanSettings(ld->dwPos,-1);
			DestroyButton(iBl);
			continue;
		}
		if(ld->ptszQValue!=ld->ptszOPQValue)	
		{
			if(ld->ptszQValue)
				mir_free(ld->ptszQValue);

			ld->ptszQValue=(ld->ptszOPQValue)?ld->ptszOPQValue:NULL;
		}

		if(ld->ptszButtonName)
			mir_free(ld->ptszButtonName);
		if(iBl>0)
			if(hti=TreeView_GetNextSibling(hButtonsList,hti?hti:tvi.hItem))
			{
				tvi.hItem=hti;
				TreeView_GetItem(hButtonsList,&tvi);
			}

			ld->ptszButtonName=mir_tstrdup(tvi.pszText);

			if(ld->ptszQValue)
			{
				mir_snprintf(szMEntry,255,"ButtonValue_%u",iBl);
				db_set_ts(NULL, PLGNAME,szMEntry,ld->ptszQValue);
			}


			if (ServiceExists(MS_BB_MODIFYBUTTON)&&((ld->dwOPFlags&QMF_NEW)||(ld->dwOPFlags&QMF_RENAMED)||bDeleted))
			{
				BBButton bb={0};
				bb.cbSize=sizeof(BBButton);
				bb.pszModuleName=PLGNAME;
				bb.dwButtonID=iBl;
				bb.ptszTooltip=ld->ptszButtonName;
				CallService(MS_BB_MODIFYBUTTON,0,(LPARAM)&bb);
			}	


			mir_snprintf(szMEntry,255,"ButtonName_%u",iBl);
			db_set_ts(NULL, PLGNAME,szMEntry,ld->ptszButtonName);

			ld->dwOPFlags=0;
			ld->dwPos=iBl;
			ld->bIsServName=ld->bIsOpServName;
			mir_snprintf(szMEntry,255,"RCEntryIsServiceName_%u",iBl);
			db_set_b(NULL, PLGNAME,szMEntry,ld->bIsServName);

			bDeleted=FALSE;

			qsort(sl->items,sl->realCount,sizeof(ButtonData *),sstSortButtons); 

			for ( i=0; i < sl->realCount; i++ ) {
				ButtonData * bd= (ButtonData *)sl->items[i];

				if(bd->dwOPFlags&QMF_DELETNEEDED){
					RemoveMenuEntryNode(sl, i--);
					continue;
				}
				bd->bIsServName=bd->bIsOpServName;
				bd->bInQMenu=bd->bOpInQMenu;
				bd->dwPos=bd->dwOPPos;
				bd->fEntryType=bd->fEntryOpType;
				bd->dwOPFlags=0;

				if(bd->pszName!=bd->pszOpName)
				{
					if(bd->pszName)
						mir_free(bd->pszName);
					bd->pszName=bd->pszOpName?bd->pszOpName:NULL;
				}

				if(bd->pszValue!=bd->pszOpValue)
				{
					if(bd->pszValue)
						mir_free(bd->pszValue);
					bd->pszValue=bd->pszOpValue?bd->pszOpValue:NULL;
				}
				if(bd->bInQMenu)
				{
					QuickData* qd = (QuickData *)mir_alloc(sizeof(QuickData));
					qd->dwPos=k++;
					qd->fEntryType=bd->fEntryType;
					qd->bIsService=bd->bIsServName;
					qd->ptszValue=bd->pszValue;
					qd->ptszValueName=bd->pszName;
					List_InsertPtr(QuickList,qd);
				}

				SaveModuleSettings(iBl,bd);
			}
			CleanSettings(iBl,sl->realCount);

			iBl++;
	}

	db_set_b(NULL, PLGNAME,"ButtonsCount", (BYTE)g_iButtonsCount);
}

void RestoreModuleData(HWND hdlg)
{
	int iBl=0,i=0;
	char szMEntry[256]={'\0'};
	while(ButtonsList[iBl])
	{
		SortedList * sl=NULL;
		ListData* ld=ButtonsList[iBl];

		if (!(sl=ld->sl)) break;

		if(ld->dwOPFlags&QMF_NEW)
		{
			DestroyButton(iBl);
			continue;
		}

		if(ld->ptszQValue!=ld->ptszOPQValue)	
		{
			if(ld->ptszOPQValue)
				mir_free(ld->ptszOPQValue);

			ld->ptszOPQValue=(ld->ptszQValue)?ld->ptszQValue:NULL;
		}

		ld->bIsOpServName=ld->bIsServName;
		ld->dwOPFlags=0;

		qsort(sl->items,sl->realCount,sizeof(ButtonData *),sstSortButtons); 

		for ( i=0; i < sl->realCount; i++ ) {
			ButtonData * bd= (ButtonData *)sl->items[i];

			if(bd->dwOPFlags&QMF_NEW){
				RemoveMenuEntryNode(sl, i--);
				continue;
			}
			bd->bIsOpServName=bd->bIsServName;
			bd->bOpInQMenu=bd->bInQMenu;
			bd->dwOPPos=bd->dwPos;
			bd->fEntryOpType=bd->fEntryType;
			bd->dwOPFlags=0;

			if(bd->pszName!=bd->pszOpName)
			{
				if(bd->pszOpName)
					mir_free(bd->pszOpName);
				bd->pszOpName=bd->pszName?bd->pszName:NULL;
			}

			if(bd->pszValue!=bd->pszOpValue)
			{
				if(bd->pszOpValue)
					mir_free(bd->pszOpValue);
				bd->pszOpValue=bd->pszValue?bd->pszValue:NULL;
			}
		}
		iBl++;
	}
}

static int BuildMenuTree(HWND hToolBarTree,SortedList * sl)
{
	TVINSERTSTRUCT tvis;
	int i;
	HTREEITEM hParent=NULL;
	tvis.hParent = NULL;
	tvis.hInsertAfter = TVI_LAST;
	tvis.item.mask = TVIF_PARAM | TVIF_TEXT;

	TreeView_DeleteAllItems( hToolBarTree );
	if (!sl) return 1;

	qsort(sl->items,sl->realCount,sizeof(ButtonData *),sstOpSortButtons); 

	for ( i=0; i < sl->realCount; i++ ) {
		ButtonData * bd= (ButtonData *)sl->items[i];

		if(bd->dwOPFlags&QMF_DELETNEEDED)
			continue;

		tvis.item.lParam= (LPARAM) bd;
		tvis.item.pszText= bd->pszOpName;

		if(bd->fEntryOpType==0)
			tvis.hParent = NULL;

		hParent=TreeView_InsertItem( hToolBarTree, &tvis );
		if(tvis.hParent) TreeView_Expand( hMenuTree, tvis.hParent, TVE_EXPAND );
		if (!bd->pszOpValue&&bd->fEntryOpType==0)
		{
			tvis.hParent = hParent;
		}
		// 		else if (!(bd->fEntryOpType&QMF_EX_CHILD))
		// 			tvis.hParent = NULL;
	}

	return 1;
}

static int BuildButtonsList(HWND hToolBarTree)
{
	TVINSERTSTRUCT tvis;
	int i=0;
	tvis.hParent = NULL;
	tvis.hInsertAfter = TVI_LAST;
	tvis.item.mask =TVIF_PARAM | TVIF_TEXT;

	TreeView_DeleteAllItems( hToolBarTree );

	//for(i=0;i<g_iButtonsCount;i++)
	while(ButtonsList[i])
	{
		tvis.item.lParam  =(LPARAM) ButtonsList[i];
		tvis.item.pszText = ButtonsList[i]->ptszButtonName;

		TreeView_InsertItem( hToolBarTree, &tvis );
		i++;
	}
	return 1;
}
///////////////////////////////////
//From UserInfoEx by DeathAxe
//
void MoveItem( HTREEITEM hItem, HTREEITEM hInsertAfter, BOOLEAN bAsChild )
{
	TVINSERTSTRUCT tvis;
	//TCHAR strbuf[128];
	HTREEITEM hParent, hChild, hNewItem;

	if ( !hItem || !hInsertAfter )
		return;
	if ( hItem == hInsertAfter )
		return;

	switch( ( ULONG_PTR )hInsertAfter ) {
	case TVI_ROOT:
	case TVI_FIRST:
	case TVI_LAST:
		hParent = NULL;
		bAsChild = FALSE;
		break;
	default:
		hParent = TreeView_GetParent( hMenuTree, hInsertAfter );
		break;
	}
	// do not move a parent next to its own children!
	if ( hItem == hParent )
		return;

	// prepare the insert structure
	{
		TCHAR strbuf[128];
		tvis.item.mask=TVIF_HANDLE|TVIF_PARAM|TVIF_TEXT;

		tvis.item.pszText=strbuf;
		tvis.item.cchTextMax=sizeof(strbuf);
		tvis.item.hItem=hItem;
		TreeView_GetItem(hMenuTree,&tvis.item);				
	}

	// item should be inserted as the first child of an existing root item
	if ( bAsChild ) { 
		tvis.hParent = hInsertAfter;
		tvis.hInsertAfter =   ( bAsChild == 2 ) ? TVI_LAST : TVI_FIRST ;
	}
	// item should be inserted after an existing item
	else {
		tvis.hParent = hParent;
		tvis.hInsertAfter = hInsertAfter;
	}
	// insert the item
	if ( !( hNewItem = TreeView_InsertItem( hMenuTree, &tvis )) )
		return;

	// move children
	hInsertAfter = hNewItem;
	while( hChild = TreeView_GetChild( hMenuTree, hItem )) {
		MoveItem( hChild, hInsertAfter, 2 );
	}
	// delete old tree
	TreeView_DeleteItem( hMenuTree, hItem );

	TreeView_SelectItem( hMenuTree, hNewItem );
	//TreeView_Expand( hMenuTree, hNewItem, TVE_EXPAND );
}


///////
INT_PTR CALLBACK OptionsProc(HWND hdlg,UINT msg,WPARAM wparam,LPARAM lparam)
{	
	switch(msg){
	case WM_INITDIALOG:{
		DWORD style;
		g_opHdlg=hdlg;
		bOptionsInit=TRUE;
		TranslateDialogDefault(hdlg); 
		if(g_iButtonsCount!=db_get_b(NULL, PLGNAME,"ButtonsCount", 0))
		{
			LOGFONT logFont;
			HFONT hFont;
			bNeedRestart=TRUE;
			EnableWindow(GetDlgItem(hdlg,IDC_BUTTONSLIST),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_BLISTADD),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_BLISTREMOVE),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_MENUTREE),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_MTREEADD),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_MTREEREMOVE),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_RCLICKVALUE),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_BUTTONNAME),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
			EnableWindow(GetDlgItem(hdlg,IDC_MENUNAME),FALSE);	
			ShowWindow(GetDlgItem(hdlg,IDC_WARNING),SW_SHOW);

			hFont = (HFONT)SendMessage(GetDlgItem(hdlg, IDC_WARNING), WM_GETFONT, 0, 0);
			GetObject(hFont, sizeof logFont, &logFont);
			logFont.lfWeight = FW_BOLD;
			hFont = CreateFontIndirect(&logFont);
			SendMessage(GetDlgItem(hdlg, IDC_WARNING), WM_SETFONT, (WPARAM)hFont, 0);
			break;
		}

		g_iOPButtonsCount=g_iButtonsCount;

		hButtonsList=GetDlgItem(hdlg,IDC_BUTTONSLIST);
		hMenuTree=GetDlgItem(hdlg,IDC_MENUTREE);

		style = GetWindowLongPtr(hButtonsList,GWL_STYLE);
		style |=TVS_NOHSCROLL;
		SetWindowLongPtr(hButtonsList,GWL_STYLE, style);

		style = GetWindowLongPtr(hMenuTree,GWL_STYLE);
		style |=TVS_NOHSCROLL;			
		SetWindowLongPtr(hMenuTree,GWL_STYLE, style);
		BuildButtonsList(hButtonsList);

		if (!TreeView_GetCount(hButtonsList))
			EnableWindow(GetDlgItem(hdlg,IDC_RCLICKVALUE),FALSE);

		mir_subclassWindow( GetDlgItem(hdlg,IDC_BUTTONNAME), EditSubclassProc);
		mir_subclassWindow( GetDlgItem(hdlg,IDC_MENUNAME),   EditSubclassProc);

		EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
		EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),FALSE);
		EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
		CheckDlgButton(hdlg,IDC_RAUTOSEND,(g_bRClickAuto=db_get_b(NULL,PLGNAME,"RClickAuto",0)));
		CheckDlgButton(hdlg,IDC_LAUTOSEND,(g_bLClickAuto=db_get_b(NULL,PLGNAME,"LClickAuto",0)));
		CheckDlgButton(hdlg,IDC_ENABLEQUICKMENU,(g_bQuickMenu=db_get_b(NULL, PLGNAME,"QuickMenu", 1)));

		bOptionsInit=FALSE;
							 }break;

	case WM_LBUTTONUP:
		if(drag) {
			TVHITTESTINFO hti; 
			HTREEITEM htiAfter=NULL;
			ButtonData* bd=NULL;
			TVITEM tvi;
			RECT rc;
			BYTE height;
			BOOLEAN bAsChild = FALSE;

			TreeView_SetInsertMark(hMenuTree, NULL, 0 );
			ReleaseCapture();
			SetCursor( LoadCursor( NULL, IDC_ARROW ));

			hti.pt.x = ( SHORT )LOWORD( lparam );
			hti.pt.y = ( SHORT )HIWORD( lparam );
			ClientToScreen(hdlg,&hti.pt);
			ScreenToClient(hMenuTree,&hti.pt);
			TreeView_HitTest( hMenuTree, &hti );

			if(TreeView_GetParent(hMenuTree,hti.hItem)&&TreeView_GetChild(hMenuTree,hDragItem))
				break;

			if(TreeView_GetChild(hMenuTree,hti.hItem)&&TreeView_GetChild(hMenuTree,hDragItem))
				break;


			if ( hti.flags & TVHT_ABOVE ) {
				htiAfter = TVI_FIRST;
			}
			else
				if ( hti.flags & ( TVHT_NOWHERE|TVHT_BELOW )) {
					htiAfter = TVI_LAST;
				}
				else
					if ( hti.flags & ( TVHT_ONITEM|TVHT_ONITEMRIGHT )) {
						// check where over the item, the pointer is
						if ( !TreeView_GetItemRect( hMenuTree, hti.hItem, &rc, FALSE )) {
							drag=0;
							break;
						}
						height = ( BYTE )( rc.bottom - rc.top );

						if ( hti.pt.y - ( height / 3 ) < rc.top ) {
							HTREEITEM hItem = hti.hItem;

							if ( !( hti.hItem = TreeView_GetPrevSibling( hMenuTree, hItem )) ) {
								if ( !( hti.hItem = TreeView_GetParent(hMenuTree, hItem )))
									htiAfter = TVI_FIRST;
								else
									bAsChild = TRUE;
							}
						}
						else 
							if ( hti.pt.y + ( height / 3 ) <= rc.bottom ) {
								bAsChild = TRUE;
							}
					}	


					if(TreeView_GetChild(hMenuTree,hDragItem)&&bAsChild)
						break;


					if(hti.hItem){
						tvi.hItem=hti.hItem;
						tvi.mask=TVIF_PARAM |TVIF_HANDLE;
						TreeView_GetItem(hMenuTree,&tvi);
						if ((bd=(ButtonData*)tvi.lParam)&&(bd->fEntryOpType&QMF_EX_SEPARATOR))
							bAsChild = FALSE;
					}

					if(TreeView_GetParent(hMenuTree,hti.hItem))
						bAsChild = FALSE;


					MoveItem( hDragItem, htiAfter?htiAfter:hti.hItem, bAsChild );
					SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);
					drag=0;

		}
		break; 

		///////////////////////////////////
		//From UserInfoEx by DeathAxe
		//
	case WM_MOUSEMOVE:
		{
			if (!drag) break;
			{
				TVHITTESTINFO hti;

				hti.pt.x=(short)LOWORD(lparam);
				hti.pt.y=(short)HIWORD(lparam);
				ClientToScreen(hdlg,&hti.pt);
				ScreenToClient(hMenuTree,&hti.pt);
				TreeView_HitTest(hMenuTree,&hti);
				if ( hti.flags & ( TVHT_ONITEM|TVHT_ONITEMRIGHT )) {
					RECT rc;
					BYTE height;

					if ( TreeView_GetItemRect(hMenuTree, hti.hItem, &rc, FALSE )) {
						height = ( BYTE )( rc.bottom - rc.top );

						if ( hti.pt.y - ( height / 3 ) < rc.top ) {
							SetCursor( LoadCursor( NULL, IDC_ARROW ));
							TreeView_SetInsertMark( hMenuTree, hti.hItem, 0 );
						}
						else
							if ( hti.pt.y + ( height / 3 ) > rc.bottom ) {
								SetCursor( LoadCursor( NULL, IDC_ARROW ));
								TreeView_SetInsertMark( hMenuTree, hti.hItem, 1 );
							}
							else {
								TreeView_SetInsertMark( hMenuTree, NULL, 0 );
								SetCursor( LoadCursor( GetModuleHandle(NULL), MAKEINTRESOURCE( 183 )) );
							}
					}
				}
				else {
					if ( hti.flags & TVHT_ABOVE ) SendMessage( hMenuTree, WM_VSCROLL, MAKEWPARAM( SB_LINEUP, 0 ), 0 );
					if ( hti.flags & TVHT_BELOW ) SendMessage( hMenuTree, WM_VSCROLL, MAKEWPARAM( SB_LINEDOWN, 0 ), 0 );
					TreeView_SetInsertMark( hMenuTree, NULL, 0 );
				}
			}
		}break;
		/////////////
	case WM_DESTROY:
		if (g_varhelpDlg)
			DestroyWindow(g_varhelpDlg);
		g_varhelpDlg=NULL;
		break;

	case WM_NOTIFY:
		switch(((LPNMHDR)lparam)->idFrom)	{
		case 0:
			if (((LPNMHDR)lparam)->code == PSN_APPLY ) {
				if (!bNeedRestart){
					SetMenuEntryProperties(hdlg);
					SaveMenuTree(hdlg); 
				}
				db_set_b(NULL,PLGNAME,"RClickAuto",(BYTE)(g_bRClickAuto=IsDlgButtonChecked(hdlg,IDC_RAUTOSEND)));
				db_set_b(NULL,PLGNAME,"LClickAuto",(BYTE)(g_bLClickAuto=IsDlgButtonChecked(hdlg,IDC_LAUTOSEND)));
				db_set_b(NULL,PLGNAME,"QuickMenu",(BYTE)(g_bQuickMenu=IsDlgButtonChecked(hdlg,IDC_ENABLEQUICKMENU)));
				return 1;
			}
			else if (((LPNMHDR)lparam)->code == PSN_RESET ) {
				if (!bNeedRestart)
					RestoreModuleData(hdlg);
				return 1;
			}
			break; 

		case IDC_MENUTREE:
			switch (((LPNMHDR)lparam)->code){
			case TVN_KEYDOWN:{
				TV_KEYDOWN* pTVKeyDown = (TV_KEYDOWN*) ((LPNMHDR)lparam);
				if ( pTVKeyDown->wVKey == VK_F2 )
					TreeView_EditLabel(hMenuTree,TreeView_GetSelection(hMenuTree));
				else if ( pTVKeyDown->wVKey == VK_DELETE )
					SendMessage(hdlg,WM_COMMAND,IDC_MTREEREMOVE,0);
								  }break;

			case TVN_BEGINLABELEDITA:
			case TVN_BEGINLABELEDITW:
				hwndEdit=TreeView_GetEditControl(hMenuTree);
				mir_subclassWindow(hwndEdit, LabelEditSubclassProc);
				break;

			case TVN_ENDLABELEDITA:
			case TVN_ENDLABELEDITW:
				{
					TVITEM tvi;
					ButtonData* bd=NULL;
					TCHAR strbuf[256];
					TCHAR szLabel[256];

					tvi.pszText = strbuf;
					tvi.cchTextMax = sizeof(strbuf);
					tvi.mask=TVIF_TEXT |TVIF_HANDLE|TVIF_PARAM;
					tvi.hItem=TreeView_GetSelection(hMenuTree);
					TreeView_GetItem(hMenuTree,&tvi);

					GetWindowText(hwndEdit, szLabel, sizeof(szLabel));
					hwndEdit=NULL;
					if (!_tcslen(szLabel)) break;
					if (bd = (ButtonData*)tvi.lParam){
						if (!_tcscmp(szLabel,_T("---"))) {
							if(TreeView_GetChild(hMenuTree,tvi.hItem))
								break;
							else{
								bd->fEntryOpType=QMF_EX_SEPARATOR;
								EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
								EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
								SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),_T(""));
							}
						}
						else {
							bd->fEntryOpType&=~QMF_EX_SEPARATOR;
							EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),TRUE);
							EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),TRUE);
							SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),bd->pszOpValue/*?bd->pszOpValue:bd->pszValue*/);
						}

						bd->pszOpName=mir_tstrdup(szLabel);

						tvi.pszText=szLabel;
						TreeView_SetItem(hMenuTree, &tvi);
						SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);
					}
				}break;

			case NM_KILLFOCUS:
				TreeView_EndEditLabelNow(hButtonsList, 1);
				break;

			case TVN_BEGINDRAGA:
			case TVN_BEGINDRAGW:
				SetCapture(hdlg);
				drag=1;
				hDragItem=((LPNMTREEVIEW)lparam)->itemNew.hItem;
				TreeView_SelectItem(hMenuTree,hDragItem);
				break;

			case TVN_SELCHANGINGA:
			case TVN_SELCHANGINGW:
				{
					TVITEM tvi;
					HTREEITEM hti;
					ButtonData* bd;

					hti=TreeView_GetSelection(hMenuTree);

					if (hti==NULL)
						break;

					tvi.hItem=hti;
					tvi.mask=TVIF_HANDLE|TVIF_PARAM;
					TreeView_GetItem(hMenuTree,&tvi);

					if (tvi.lParam == 0)
						break;

					bd = ( ButtonData* )tvi.lParam;
					if (bd) {
						TCHAR szValue[256];
						GetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE), szValue, sizeof(szValue));
						if(_tcslen(szValue))
						{
							if(bd->pszOpValue&&(bd->pszOpValue!=bd->pszValue))
								mir_free(bd->pszOpValue);
							bd->pszOpValue=mir_tstrdup(szValue);
						}
						bd->bOpInQMenu=IsDlgButtonChecked(hdlg,IDC_INQMENU);
						bd->bIsOpServName=IsDlgButtonChecked(hdlg,IDC_ISSERVNAME);
					}
				}break;
			case TVN_SELCHANGEDA:
			case TVN_SELCHANGEDW:
				{
					TVITEM tvi;
					HTREEITEM hti;
					ButtonData* bd=NULL;

					hti=TreeView_GetSelection(hMenuTree);

					if (hti==NULL)
						break;

					tvi.mask=TVIF_HANDLE|TVIF_PARAM;

					tvi.hItem=hti;
					TreeView_GetItem(hMenuTree,&tvi);


					bd = ( ButtonData* )tvi.lParam;
					if (bd) {
						if (!TreeView_GetChild(hMenuTree, tvi.hItem)&&!(bd->fEntryOpType&QMF_EX_SEPARATOR))
						{
							EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),TRUE);
							EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),TRUE);
							EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),TRUE);
							SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),bd->pszOpValue/*?bd->pszOpValue:bd->pszValue*/);
						}
						else
						{
							EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
							EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
							if (!(bd->fEntryOpType&QMF_EX_SEPARATOR))
								EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),FALSE);
							SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),_T(""));
						}
						CheckDlgButton(hdlg,IDC_INQMENU,bd->bOpInQMenu);
						CheckDlgButton(hdlg,IDC_ISSERVNAME,bd->bIsOpServName);
					}
				}
			}break;

		case IDC_BUTTONSLIST:
			switch (((LPNMHDR)lparam)->code) {
			case TVN_KEYDOWN:{
				TV_KEYDOWN* pTVKeyDown = (TV_KEYDOWN*) ((LPNMHDR)lparam);
				if ( pTVKeyDown->wVKey == VK_F2 )
					TreeView_EditLabel(hButtonsList,TreeView_GetSelection(hButtonsList));
				else if ( pTVKeyDown->wVKey == VK_DELETE )
					SendMessage(hdlg,WM_COMMAND,IDC_BLISTREMOVE,0);
								  }break;

			case TVN_BEGINLABELEDITA:
			case TVN_BEGINLABELEDITW:
				hwndEdit = TreeView_GetEditControl(hButtonsList);
				mir_subclassWindow(hwndEdit, LabelEditSubclassProc);
				break;

			case TVN_ENDLABELEDITA:
			case TVN_ENDLABELEDITW:
				{
					TVITEM tvi;
					TCHAR strbuf[128];
					TCHAR szLabel[128];

					tvi.pszText = strbuf;
					tvi.cchTextMax = sizeof(strbuf);
					tvi.mask=TVIF_TEXT |TVIF_HANDLE|TVIF_PARAM;
					tvi.hItem=TreeView_GetSelection(hButtonsList);
					TreeView_GetItem(hButtonsList,&tvi);

					GetWindowText(hwndEdit, szLabel, sizeof(szLabel));
					hwndEdit=NULL;
					if (!_tcslen(szLabel)) break;

					tvi.pszText=szLabel;
					((ListData*)tvi.lParam)->dwOPFlags|=QMF_RENAMED;	

					TreeView_SetItem(hButtonsList, &tvi);
					SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);
				}break;

			case TVN_SELCHANGINGA:
			case TVN_SELCHANGINGW:
				SetMenuEntryProperties(hdlg);
				break;

			case TVN_SELCHANGEDA:
			case TVN_SELCHANGEDW:
				{
					TVITEM tvi;
					HTREEITEM hti;

					hti=TreeView_GetSelection(hButtonsList);

					if(hti==NULL||!TreeView_GetCount(hButtonsList)) {
						EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
						EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
						EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),FALSE);
						EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME2),FALSE);
						SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),_T(""));
						break;
					}

					tvi.mask=TVIF_HANDLE|TVIF_PARAM;
					tvi.hItem=hti;
					TreeView_GetItem(hButtonsList,&tvi);

					if(tvi.lParam==0) break;

					BuildMenuTree(hMenuTree,(SortedList *)((ListData*)tvi.lParam)->sl);

					SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),_T(""));
					EnableWindow(GetDlgItem(hdlg,IDC_RCLICKVALUE),TRUE);
					EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME2),TRUE);
					CheckDlgButton(hdlg,IDC_ISSERVNAME2,((ListData*)tvi.lParam)->bIsOpServName);

					if (((ListData*)tvi.lParam)->ptszOPQValue) 
						SetWindowText(GetDlgItem(hdlg,IDC_RCLICKVALUE),((ListData*)tvi.lParam)->ptszOPQValue);
					else
						SetWindowText(GetDlgItem(hdlg,IDC_RCLICKVALUE),_T(""));
				}break;
			}break;
		}
		break;

	case WM_COMMAND:
		switch(LOWORD(wparam)) {
		case IDC_VARHELP:
			if (!g_varhelpDlg)
				g_varhelpDlg=CreateDialog(hinstance,MAKEINTRESOURCE(IDD_HELPDIALOG), 0, HelpDlgProc);
			else
				//ShowWindow(g_varhelpDlg,SW_SHOWDEFAULT);
				SetWindowPos(g_varhelpDlg,0,0,0,0,0,SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOSIZE);
			break;
		case IDC_BLISTADD:
			{
				TVINSERTSTRUCT tvis;
				ListData* ld=NULL;
				TCHAR namebuff[MAX_PATH]={'\0'};
				int count=TreeView_GetCount(hButtonsList);
				if (count>10) break;
				if(g_iOPButtonsCount==99){
					MessageBox(NULL, TranslateT("Congratulation!\r\nYou have clicked this button 100 times!\r\nThere was access violation at this point...\r\nAnd now function for freeing resources must be called...\r\nBut no! there's only break :D"), TranslateT("You win!"),MB_OK);
					break;
				}

				ld = (ListData *)mir_alloc(sizeof(ListData));
				ButtonsList[g_iOPButtonsCount++]=ld;

				ld->sl=List_Create(0,1);
				ld->dwOPFlags=QMF_NEW;
				ld->bIsOpServName=0;
				ld->ptszButtonName=NULL;
				ld->ptszOPQValue=NULL;
				ld->ptszQValue=NULL;
				tvis.hParent = NULL;
				tvis.hInsertAfter = TVI_LAST;

				GetWindowText(GetDlgItem(hdlg,IDC_BUTTONNAME),namebuff,MAX_PATH);

				tvis.item.mask=TVIF_PARAM|TVIF_TEXT;
				tvis.item.pszText=(_tcslen(namebuff))?namebuff:TranslateT("New Button");
				tvis.item.lParam=(LPARAM)ld;
				TreeView_SelectItem(hButtonsList,TreeView_InsertItem(hButtonsList,&tvis));
			}break;

		case IDC_BLISTREMOVE:
			{ 
				TVITEM tvi;
				ListData* ld;

				if (!(tvi.hItem=TreeView_GetSelection(hButtonsList)))
					break;

				tvi.mask=TVIF_HANDLE|TVIF_PARAM;
				TreeView_GetItem(hButtonsList,&tvi);

				ld= (ListData*)tvi.lParam;

				ld->dwOPFlags|=QMF_DELETNEEDED;	

				TreeView_DeleteItem(hButtonsList,tvi.hItem);
				if (!TreeView_GetCount(hButtonsList)) {
					TreeView_DeleteAllItems(hMenuTree);
					EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
					EnableWindow(GetDlgItem(hdlg,IDC_RCLICKVALUE),FALSE);
					EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
					EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),FALSE);
					EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME2),FALSE);
					SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),_T(""));
					SetWindowText(GetDlgItem(hdlg,IDC_RCLICKVALUE),_T(""));
				}
			}break;

		case IDC_MTREEADD:
			{
				TVINSERTSTRUCT tvis;
				TVITEM tvi;
				ButtonData *bd=NULL;
				SortedList *sl=NULL;
				TCHAR namebuff[MAX_PATH]={'\0'};

				if (!TreeView_GetCount(hButtonsList)) break;
				if (!(tvi.hItem=TreeView_GetSelection(hButtonsList))) break;

				bd = (ButtonData *)mir_alloc(sizeof(ButtonData));
				memset(bd,0,sizeof(ButtonData));

				GetWindowText(GetDlgItem(hdlg,IDC_MENUNAME),namebuff,MAX_PATH);

				bd->dwOPPos=TreeView_GetCount(hMenuTree)-1;
				bd->pszOpName=_tcslen(namebuff)?mir_tstrdup(namebuff):mir_tstrdup(TranslateT("New Menu Entry"));
				bd->pszOpValue=mir_tstrdup(bd->pszOpName);
				bd->fEntryOpType=!_tcscmp(namebuff,_T("---"))?QMF_EX_SEPARATOR:0;
				bd->dwOPFlags=QMF_NEW;
				bd->pszName=NULL;
				bd->pszValue=NULL;


				tvi.mask=TVIF_HANDLE|TVIF_PARAM;

				TreeView_GetItem(hButtonsList,&tvi);

				sl=((ListData*)tvi.lParam)->sl;

				List_InsertPtr(sl,bd);

				tvis.hParent = NULL;
				tvis.hInsertAfter = TVI_LAST;
				tvis.item.mask=TVIF_PARAM|TVIF_TEXT;
				tvis.item.pszText=bd->pszOpName;
				tvis.item.lParam=(LPARAM)bd;
				TreeView_SelectItem(hMenuTree,TreeView_InsertItem(hMenuTree,&tvis));
			}break;

		case IDC_MTREEREMOVE:
			{
				TVITEM tvi;
				TVINSERTSTRUCT tvis;
				HTREEITEM hti=NULL;
				ButtonData *bd=NULL;
				tvi.mask=TVIF_HANDLE|TVIF_PARAM;
				if (!(tvi.hItem=TreeView_GetSelection(hMenuTree)))
					break;
				TreeView_GetItem(hMenuTree,&tvi);
				hti=tvi.hItem;

				bd= (ButtonData*)tvi.lParam;
				bd->dwOPFlags|=QMF_DELETNEEDED;			

				if(tvi.hItem=TreeView_GetChild(hMenuTree,tvi.hItem)) {
					TCHAR strbuf[128];
					while(tvi.hItem){
						tvis.hInsertAfter=hti;
						tvi.pszText = strbuf;
						tvi.cchTextMax = sizeof(strbuf);
						tvi.mask=TVIF_HANDLE|TVIF_PARAM|TVIF_TEXT;

						TreeView_GetItem(hMenuTree,&tvi); 
						tvis.hParent=NULL;
						tvis.item=tvi;
						TreeView_InsertItem(hMenuTree,&tvis);
						tvi.hItem=TreeView_GetNextSibling(hMenuTree,tvi.hItem);
					}
				}

				TreeView_DeleteItem(hMenuTree,hti);
				if (!TreeView_GetCount(hMenuTree)) {
					EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),FALSE);
					EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),FALSE);
					EnableWindow(GetDlgItem(hdlg,IDC_INQMENU),FALSE);
					SetWindowText(GetDlgItem(hdlg,IDC_MENUVALUE),_T(""));
				}
			}break;
		}
		break;

	case WM_CLOSE:
		EndDialog(hdlg,0);
		return 0;
	}
	if (HIWORD(wparam)==BN_CLICKED && GetFocus()==(HWND)lparam)
		SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);
	else if ((HIWORD(wparam) == EN_CHANGE)&&(GetFocus()==(HWND)lparam))
		if (!bOptionsInit)	SendMessage(GetParent(hdlg),PSM_CHANGED,0,0);

	return 0;
}

int OptionsInit(WPARAM wparam,LPARAM lparam)
{
	OPTIONSDIALOGPAGE odp = { sizeof(odp) };
	odp.position = 940000000;
	odp.hInstance = hinstance;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPTIONS);
	odp.pszTitle = LPGEN("Quick Messages");
	odp.pfnDlgProc = OptionsProc;
	odp.pszGroup = LPGEN("Message Sessions");
	odp.flags = ODPF_BOLDGROUPS;
	Options_AddPage(wparam,&odp);
	return 0;
}