Beispiel #1
0
void TffdshowPageDec::swap(int direction)
{
    int pageorder = page->getOrder();
    int minOrder = deciD->getMinOrder2();
    if (pageorder < minOrder) {
        return;
    }
    HTREEITEM hti0;
    int maxOrder = deciD->getMaxOrder2();
    switch (direction) {
    case -1:
        if (pageorder <= minOrder) {
            return;
        }
        hti0 = TreeView_GetPrevSibling(htv, page->hti);
        break;
    case  1:
        if (pageorder >= maxOrder) {
            return;
        }
        hti0 = TreeView_GetNextSibling(htv, page->hti);
        break;
    default:
        return;
    }
    TconfPageBase *page1 = hti2page(hti0), *page2 = hti2page(page->hti);
    if (isIn(page1->getOrder(), minOrder, maxOrder) && isIn(page2->getOrder(), minOrder, maxOrder)) {
        swap(page1, page2);
    }
}
Beispiel #2
0
	t_size TreeView_GetChildIndex(HWND wnd_tv, HTREEITEM ti)
	{
		HTREEITEM item = ti;
		unsigned n = 0;
		while (item = TreeView_GetPrevSibling(wnd_tv, item))
			n++;
		return n;
	}
Beispiel #3
0
    PTVDATA GetPreviousSibling(_Ty Key) {

        PTVDATA r       = NULL;
        HTREEITEM hItem = KeyToHandle(Key);

        if (NULL != hItem) {

            r = HandleToData(TreeView_GetPrevSibling(m_hWnd, hItem));

        }

        return r;
    }
void rowOptDelContainer(HWND htree, HTREEITEM hti)
{
	HTREEITEM prev = TreeView_GetPrevSibling(htree, hti);
	HTREEITEM prnt = TreeView_GetParent(htree, hti);
	TVITEM	  tvi, tvpi;

	if (!hti) return;

	// Get current tree item
	tvi.hItem = hti;
	tvi.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
	TreeView_GetItem(htree, &tvi);

	tvpi.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;

	if (prev)
	{
		tvpi.hItem = prev;
		TreeView_GetItem(htree, &tvpi);
		((pROWCELL)tvpi.lParam)->next = ((pROWCELL)tvi.lParam)->next;
	}
	else
	{
		if (prnt)
		{
			tvpi.hItem = prnt;
			TreeView_GetItem(htree, &tvpi);
			((pROWCELL)tvpi.lParam)->child = ((pROWCELL)tvi.lParam)->next;
			prev = prnt;
		}
		else
		{

			tvpi.lParam = 0;
			rowOptTmplRoot = (pROWCELL)tvpi.lParam;
		}

	}

	((pROWCELL)tvi.lParam)->next = NULL;
	rowDeleteTree((pROWCELL)tvi.lParam);

	{
		int i = 0;
		memset(rowOptTA, 0, sizeof(rowOptTA));
		rowOptBuildTA((pROWCELL)tvpi.lParam, (pROWCELL*)&rowOptTA, &i);
	}

	TreeView_DeleteItem(htree, hti);


	// Change icon at parent item
	if (!prnt || (prnt != prev)) return;

	if (TreeView_GetChild(htree, prnt))
	{
		tvpi.iImage = 1;
		tvpi.iSelectedImage = 0;
	}
	else
	{
		tvpi.iImage = 2;
		tvpi.iSelectedImage = 2;
	}
	TreeView_SetItem(htree, &tvpi);

}
Beispiel #5
0
LRESULT CALLBACK ParentSubclassProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
	CCList *dat = CWndUserData(hWnd).GetCList();
	switch (Msg) {
	case WM_NOTIFY:
		{
			LPNMHDR pnmh = (LPNMHDR)lParam;
			if (pnmh->hwndFrom == dat->hTreeView) {
				switch (pnmh->code) {
				case TVN_ITEMEXPANDED: // just set an appropriate group image
					{
						LPNMTREEVIEW pnmtv = (LPNMTREEVIEW)lParam;
						TVITEM tvItem;
						tvItem.hItem = pnmtv->itemNew.hItem;
						tvItem.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
						tvItem.iImage = tvItem.iSelectedImage = (pnmtv->itemNew.state & TVIS_EXPANDED) ? IMAGE_GROUPOPEN : IMAGE_GROUPSHUT;
						TreeView_SetItem(dat->hTreeView, &tvItem);
					}
					break;
				case TVN_SELCHANGED:
					{
						LPNMTREEVIEW pnmtv = (LPNMTREEVIEW)lParam;
						TREEITEMARRAY OldSelection = dat->SelectedItems;
						for (int i = 0; i < dat->SelectedItems.GetSize(); i++) {
							if (dat->SelectedItems[i] != pnmtv->itemNew.hItem) {
								TreeView_SetItemState(dat->hTreeView, dat->SelectedItems[i], 0, TVIS_SELECTED);
							}
						}
						dat->SelectedItems.RemoveAll();
						if (pnmtv->itemNew.hItem) {
							dat->SelectedItems.AddElem(pnmtv->itemNew.hItem);
							dat->SelectGroups(pnmtv->itemNew.hItem, true);
						}
						NMCLIST nm;
						nm.hdr.code = MCLN_SELCHANGED;
						nm.hdr.hwndFrom = dat->hTreeView;
						nm.hdr.idFrom = GetDlgCtrlID(dat->hTreeView);
						nm.OldSelection = &OldSelection;
						nm.NewSelection = &dat->SelectedItems;
						SendMessage(hWnd, WM_NOTIFY, 0, (LPARAM)&nm);
					}
					break;

				case TVN_DELETEITEM:
					if (dat->Items.GetSize()) { // if Items size = 0, then this TVN_DELETEITEM came after WM_DESTROY, so there is no need to do anything
						LPNMTREEVIEW pnmtv = (LPNMTREEVIEW)lParam;
						TREEITEMARRAY OldSelection = dat->SelectedItems;
						int Index = dat->SelectedItems.Find(pnmtv->itemOld.hItem);
						if (Index != -1)
							dat->SelectedItems.RemoveElem(Index);

						// find an item to pass to SelectGroups()
						HTREEITEM hItem = TreeView_GetNextSibling(dat->hTreeView, pnmtv->itemOld.hItem);
						if (!hItem) {
							hItem = TreeView_GetPrevSibling(dat->hTreeView, pnmtv->itemOld.hItem);
							if (!hItem)
								hItem = TreeView_GetParent(dat->hTreeView, pnmtv->itemOld.hItem);
						}
						if (hItem) // if it wasn't one of the root items
							dat->SelectGroups(hItem, dat->SelectedItems.Find(hItem) != -1);

						NMCLIST nm;
						nm.hdr.code = MCLN_SELCHANGED;
						nm.hdr.hwndFrom = dat->hTreeView;
						nm.hdr.idFrom = GetDlgCtrlID(dat->hTreeView);
						nm.OldSelection = &OldSelection;
						nm.NewSelection = &dat->SelectedItems;
						SendMessage(hWnd, WM_NOTIFY, 0, (LPARAM)&nm);
						dat->Items[pnmtv->itemOld.lParam].hContact = INVALID_CONTACT_ID;
					}
					break;

				case NM_CUSTOMDRAW:
					LPNMTVCUSTOMDRAW lpNMCD = (LPNMTVCUSTOMDRAW)lParam;
					switch (lpNMCD->nmcd.dwDrawStage) {
					case CDDS_PREPAINT: // the control is about to start painting
						return CDRF_NOTIFYITEMDRAW; // instruct the control to return information when it draws items
					case CDDS_ITEMPREPAINT:
						return CDRF_NOTIFYPOSTPAINT;
					case CDDS_ITEMPOSTPAINT:
						RECT rc;
						if (TreeView_GetItemRect(dat->hTreeView, (HTREEITEM)lpNMCD->nmcd.dwItemSpec, &rc, false)) {
							for (int i = 0; i < MAXEXTRAICONS; i++) {
								BYTE nIndex = dat->Items[lpNMCD->nmcd.lItemlParam].ExtraIcons[i];
								if (nIndex != CLC_EXTRAICON_EMPTY) {
									ImageList_DrawEx(dat->ExtraImageList, nIndex, lpNMCD->nmcd.hdc, rc.right - EXTRAICON_XSTEP * (i + 1), rc.top, 0, 0, /*GetSysColor(COLOR_WINDOW)*/CLR_NONE, CLR_NONE, ILD_NORMAL);
								}
							}
						}
						break;
					}
				}
				break;
			}
		}
	}
	return CallWindowProc(dat->OrigParentProc, hWnd, Msg, wParam, lParam);
}
Beispiel #6
0
HTREEITEM CCList::GetNextItem(DWORD Flags, HTREEITEM hItem)
{
	switch (Flags & ~(MCLGN_MULTILEVEL | MCLGN_NOTCHILD | MCLGN_ANY)) {
	case MCLGN_ROOT:
		return TreeView_GetRoot(hTreeView);

	case MCLGN_LAST:
		{
			HTREEITEM hNextItem = TVI_ROOT;
			do {
				hItem = hNextItem;
				hNextItem = TreeView_GetLastChild(hTreeView, hNextItem);
			} while (hNextItem);
			return (hItem == TVI_ROOT) ? nullptr : hItem;
		}

	case MCLGN_CHILD:
		return TreeView_GetChild(hTreeView, hItem);

	case MCLGN_LASTCHILD:
		return TreeView_GetLastChild(hTreeView, hItem);

	case MCLGN_PARENT:
		return TreeView_GetParent(hTreeView, hItem);

	case MCLGN_NEXT:
		do {
			if (Flags & MCLGN_MULTILEVEL) {
				HTREEITEM hNextItem = nullptr;
				if ((Flags & MCLGN_NOTCHILD) != MCLGN_NOTCHILD)
					hNextItem = TreeView_GetChild(hTreeView, hItem);

				if (!hNextItem) {
					hNextItem = TreeView_GetNextSibling(hTreeView, hItem);
					while (!hNextItem) { // move back until we find next sibling of the item or one of its parents
						hItem = TreeView_GetParent(hTreeView, hItem);
						if (!hItem) // means it was the root, there are no items left.
							break; // returns NULL as the next item

						hNextItem = TreeView_GetNextSibling(hTreeView, hItem);
					}
				}
				hItem = hNextItem;
			}
			else hItem = TreeView_GetNextSibling(hTreeView, hItem);
	
			Flags &= ~(MCLGN_NOTCHILD & ~MCLGN_MULTILEVEL); // clear MCLGN_NOTCHILD flag
		}
			while (hItem && !(Flags & GetItemTypeAsCLGNFlag(hItem)));
		return hItem;

	case MCLGN_PREV:
		do {
			if (Flags & MCLGN_MULTILEVEL) {
				HTREEITEM hNextItem = TreeView_GetPrevSibling(hTreeView, hItem);
				if (hNextItem) {
					if ((Flags & MCLGN_NOTCHILD) != MCLGN_NOTCHILD) {
						while (hNextItem) {
							hItem = hNextItem;
							hNextItem = TreeView_GetLastChild(hTreeView, hItem);
						}
					}
					else hItem = hNextItem;
				}
				else hItem = TreeView_GetParent(hTreeView, hItem);
			}
			else hItem = TreeView_GetPrevSibling(hTreeView, hItem);

			Flags &= ~(MCLGN_NOTCHILD & ~MCLGN_MULTILEVEL); // clear MCLGN_NOTCHILD flag
		}
			while (hItem && !(Flags & GetItemTypeAsCLGNFlag(hItem)));
		return hItem;

	default:
		_ASSERT(0);
	}
	return nullptr;
}
Beispiel #7
0
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)SendDlgItemMessage(hdlg, IDC_WARNING, WM_GETFONT, 0, 0);
			GetObject(hFont, sizeof(logFont), &logFont);
			logFont.lfWeight = FW_BOLD;
			hFont = CreateFontIndirect(&logFont);
			SendDlgItemMessage(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)) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hdlg,IDC_LAUTOSEND,(g_bLClickAuto=db_get_b(NULL,PLGNAME,"LClickAuto",0)) ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hdlg,IDC_ENABLEQUICKMENU,(g_bQuickMenu=db_get_b(NULL, PLGNAME,"QuickMenu", 1)) ? BST_CHECKED : BST_UNCHECKED);

		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_BEGINLABELEDIT:
				hwndEdit=TreeView_GetEditControl(hMenuTree);
				mir_subclassWindow(hwndEdit, LabelEditSubclassProc);
				break;

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

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

					GetWindowText(hwndEdit, szLabel, _countof(szLabel));
					hwndEdit=NULL;
					if (!mir_tstrlen(szLabel)) break;
					if (bd = (ButtonData*)tvi.lParam){
						if (!mir_tstrcmp(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);
								SetDlgItemText(hdlg, IDC_MENUVALUE, _T(""));
							}
						}
						else {
							bd->fEntryOpType&=~QMF_EX_SEPARATOR;
							EnableWindow(GetDlgItem(hdlg,IDC_MENUVALUE),TRUE);
							EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME),TRUE);
							SetDlgItemText(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_BEGINDRAG:
				SetCapture(hdlg);
				drag=1;
				hDragItem=((LPNMTREEVIEW)lparam)->itemNew.hItem;
				TreeView_SelectItem(hMenuTree,hDragItem);
				break;

			case TVN_SELCHANGING:
				{
					HTREEITEM hti = TreeView_GetSelection(hMenuTree);
					if (hti==NULL)
						break;

					TVITEM tvi;
					tvi.hItem=hti;
					tvi.mask=TVIF_HANDLE|TVIF_PARAM;
					TreeView_GetItem(hMenuTree,&tvi);
					if (tvi.lParam == 0)
						break;

					ButtonData *bd = ( ButtonData* )tvi.lParam;
					if (bd) {
						TCHAR szValue[256];
						GetDlgItemText(hdlg, IDC_MENUVALUE, szValue, _countof(szValue));
						if(mir_tstrlen(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_SELCHANGED:
				{
					HTREEITEM hti = TreeView_GetSelection(hMenuTree);
					if (hti == NULL)
						break;

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

					ButtonData *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);
							SetDlgItemText(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);
							SetDlgItemText(hdlg, IDC_MENUVALUE, _T(""));
						}
						CheckDlgButton(hdlg,IDC_INQMENU,bd->bOpInQMenu ? BST_CHECKED : BST_UNCHECKED);
						CheckDlgButton(hdlg,IDC_ISSERVNAME,bd->bIsOpServName ? BST_CHECKED : BST_UNCHECKED);
					}
				}
			}
			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_BEGINLABELEDIT:
				hwndEdit = TreeView_GetEditControl(hButtonsList);
				mir_subclassWindow(hwndEdit, LabelEditSubclassProc);
				break;

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

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

					GetWindowText(hwndEdit, szLabel, _countof(szLabel));
					hwndEdit=NULL;
					if (!mir_tstrlen(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_SELCHANGING:
				SetMenuEntryProperties(hdlg);
				break;

			case TVN_SELCHANGED:
				{
					HTREEITEM 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);
						SetDlgItemText(hdlg, IDC_MENUVALUE, _T(""));
						break;
					}

					TVITEM tvi;
					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);

					SetDlgItemText(hdlg, IDC_MENUVALUE, _T(""));
					EnableWindow(GetDlgItem(hdlg,IDC_RCLICKVALUE),TRUE);
					EnableWindow(GetDlgItem(hdlg,IDC_ISSERVNAME2),TRUE);
					CheckDlgButton(hdlg,IDC_ISSERVNAME2,((ListData*)tvi.lParam)->bIsOpServName ? BST_CHECKED : BST_UNCHECKED);

					if (((ListData*)tvi.lParam)->ptszOPQValue) 
						SetDlgItemText(hdlg, IDC_RCLICKVALUE, ((ListData*)tvi.lParam)->ptszOPQValue);
					else
						SetDlgItemText(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;

				GetDlgItemText(hdlg, IDC_BUTTONNAME, namebuff, _countof(namebuff));

				tvis.item.mask=TVIF_PARAM|TVIF_TEXT;
				tvis.item.pszText=(mir_tstrlen(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);
					SetDlgItemText(hdlg, IDC_MENUVALUE, _T(""));
					SetDlgItemText(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));

				GetDlgItemText(hdlg, IDC_MENUNAME, namebuff, _countof(namebuff));

				bd->dwOPPos=TreeView_GetCount(hMenuTree)-1;
				bd->pszOpName=mir_tstrlen(namebuff)?mir_tstrdup(namebuff):mir_tstrdup(TranslateT("New Menu Entry"));
				bd->pszOpValue=mir_tstrdup(bd->pszOpName);
				bd->fEntryOpType=!mir_tstrcmp(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 = _countof(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);
					SetDlgItemText(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;
}
LRESULT MusicBrowserUI::TreeViewWndProc(HWND hwnd, 
                                        UINT msg, 
                                        WPARAM wParam, 
                                        LPARAM lParam)
{
    WNDPROC lpOldProc = (WNDPROC)GetProp(hwnd, "oldproc" );
    static bool dragging = false;
    static RECT dragRect;
    static HTREEITEM dragItem = NULL;
    static bool selectedOnMouseDown = false;

    //return CallWindowProc(lpOldProc, hwnd, msg, wParam, lParam );

	switch(msg)
	{
		case WM_DESTROY:   
		{
			//  Put back old window proc and
			SetWindowLong( hwnd, GWL_WNDPROC, (DWORD)lpOldProc );

			// remove window property
			RemoveProp( hwnd, "oldproc" ); 
            RemoveProp( hwnd, "this" ); 

			break;
        }

        case WM_MOUSEMOVE:
        {
            if(dragging)
            {
                if(wParam & MK_LBUTTON)
                {
                    POINT dragPt;

                    dragPt.x = LOWORD(lParam);
                    dragPt.y = HIWORD(lParam);

                    if( !PtInRect(&dragRect, dragPt) )
                    {
                        SetCapture(NULL);
                        dragging = false;

                        NM_TREEVIEW nm_treeview;

                        memset(&nm_treeview, 0x00, sizeof(NM_TREEVIEW));
                        
                        nm_treeview.hdr.code = TVN_BEGINDRAG;
                        nm_treeview.hdr.hwndFrom = hwnd;
                        nm_treeview.hdr.idFrom = GetWindowLong(hwnd, GWL_ID);

                        nm_treeview.itemNew.hItem = dragItem;
                        nm_treeview.itemNew.mask = TVIF_STATE|TVIF_PARAM;
                        nm_treeview.itemNew.stateMask = TVIS_BOLD|TVIS_CUT|TVIS_DROPHILITED|TVIS_EXPANDED|TVIS_SELECTED|TVIS_EXPANDEDONCE;
                        
                        TreeView_GetItem(hwnd, &nm_treeview.itemNew);

                        nm_treeview.ptDrag.x = LOWORD(lParam);
                        nm_treeview.ptDrag.y = HIWORD(lParam);

                        SendMessage(GetParent(hwnd), 
                                    WM_NOTIFY, 
                                    (WPARAM)nm_treeview.hdr.idFrom,
                                    (LPARAM)&nm_treeview);

                        return TRUE;
                    }
                }
            }

            break;
        }

        case WM_RBUTTONDOWN:
        {
            SetFocus(hwnd);

            HTREEITEM item;
            TV_HITTESTINFO hti;

            hti.pt.x = LOWORD(lParam);
            hti.pt.y = HIWORD(lParam);

            item = TreeView_HitTest(hwnd, &hti);  

            if(item && (hti.flags & TVHT_ONITEM))
            {
                HTREEITEM focusItem = TreeView_GetSelection(hwnd);
                TV_ITEM tv_item;

                tv_item.hItem = focusItem;
                tv_item.mask = TVIF_STATE;
                tv_item.stateMask = TVIS_SELECTED;

                TreeView_GetItem(hwnd, &tv_item);

                bool wasFocusSelected = (tv_item.state & TVIS_SELECTED) != 0;

                tv_item.hItem = item;
                tv_item.mask = TVIF_STATE;
                tv_item.stateMask = TVIS_SELECTED;

                TreeView_GetItem(hwnd, &tv_item);

                bool wasFocus = item == focusItem;
                bool wasSelected = (tv_item.state & TVIS_SELECTED) != 0;

                if(!wasSelected)
                {
                    // need to iterate all the items and 
                    // make sure they aren't selected
                    HTREEITEM rootItem = TreeView_GetRoot(hwnd);

                    if(rootItem)
                    {
                        do
                        {
                            tv_item.hItem = rootItem;
                            tv_item.mask = TVIF_STATE;
                            tv_item.stateMask = TVIS_SELECTED;
                            tv_item.state = 0;

                            TreeView_SetBranch(hwnd, &tv_item);
                        
                        }while(rootItem = TreeView_GetNextSibling(hwnd, rootItem));
                    }

                    // need to set this back cause windows won't
                    // set it if it is already the focus item and
                    // we just deselected it
                    if(wasSelected && wasFocus)
                    {
                        tv_item.hItem = focusItem;
                        tv_item.mask = TVIF_STATE;
                        tv_item.stateMask = TVIS_SELECTED;
                        tv_item.state = TVIS_SELECTED;

                        TreeView_SetItem(hwnd, &tv_item);
                    }
                }

                TreeView_Select(hwnd, item, TVGN_CARET);

                if(!wasFocus && wasFocusSelected && wasSelected)
                {
                    tv_item.hItem = focusItem;
                    tv_item.mask = TVIF_STATE;
                    tv_item.stateMask = TVIS_SELECTED;
                    tv_item.state = TVIS_SELECTED;

                    TreeView_SetItem(hwnd, &tv_item);
                }
            }

            //return TRUE;

            break;
        }

        case WM_RBUTTONUP:
        {
            break;
        }

        case WM_LBUTTONDBLCLK:
        {
            TV_ITEM tv_item;
            TV_HITTESTINFO tv_htinfo;

            KillTimer(hwnd, 1);

            //GetCursorPos(&tv_htinfo.pt);
            //ScreenToClient(m_hMusicView, &tv_htinfo.pt);
            tv_htinfo.pt.x =  LOWORD(lParam);
            tv_htinfo.pt.y =  HIWORD(lParam);


            if(TreeView_HitTest(m_hMusicView, &tv_htinfo) && 
			   (tv_htinfo.flags & TVHT_ONITEM))
            {
                tv_item.hItem = TreeView_GetSelection(m_hMusicView); 
                tv_item.mask = TVIF_PARAM | TVIF_HANDLE;
                tv_item.lParam = 0;

                TreeView_GetItem(m_hMusicView, &tv_item);

                TreeData* treedata = (TreeData*)tv_item.lParam;

                bool playNow;

                m_context->prefs->GetPrefBoolean(kPlayImmediatelyPref, &playNow);

                if(treedata && treedata->IsTrack())
                {
                    if(playNow && !m_pParent)
                    {
                        ClearPlaylistEvent();  
                    }

                    PlaylistItem *item;
            
                    item = new PlaylistItem(*treedata->m_pTrack);
                    m_plm->AddItem(item, false);
                } 
                else if(treedata && treedata->IsPlaylist())
                {
                    if(playNow && !m_pParent)
                    {
                        ClearPlaylistEvent();  
                    }

                    m_plm->ReadPlaylist(treedata->m_oPlaylistPath.c_str());
                }
                else if(treedata && treedata->IsPortable())
                {
                    EditPortablePlaylist(treedata->m_pPortable);
                }
                else if(treedata && treedata->IsStream())
                {
                    if(playNow && !m_pParent)
                    {
                        ClearPlaylistEvent();  
                    }

                    PlaylistItem *item;
            
                    item = new PlaylistItem(*treedata->m_pStream);
                    m_plm->AddItem(item, false);
                }
                else if(tv_htinfo.hItem == m_hNewPlaylistItem)
                {
                    NewPlaylist();
                }
                else if(tv_htinfo.hItem == m_hNewPortableItem)
                {
                    m_context->target->AcceptEvent(new ShowPreferencesEvent(3));
                }
                else if(tv_htinfo.hItem == m_hNewFavoritesItem)
                {
                    NewFavoriteEvent();
                }
            }
            break;
        }

        case WM_LBUTTONDOWN:
        {
            bool shiftKeyPressed = IsShiftDown();
            bool ctrlKeyPressed = IsCtrlDown();

            selectedOnMouseDown = false;

            SetFocus(hwnd);

            HTREEITEM item;
            TV_HITTESTINFO hti;

            hti.pt.x = LOWORD(lParam);
            hti.pt.y = HIWORD(lParam);

            int dx = GetSystemMetrics(SM_CXDRAG);
            int dy = GetSystemMetrics(SM_CYDRAG);

            dragRect.top = hti.pt.y - dy;
            dragRect.bottom = hti.pt.y + dy;
            dragRect.left = hti.pt.x - dx;
            dragRect.right = hti.pt.x + dx;
        
            item = TreeView_HitTest(hwnd, &hti);  

            if(item && (hti.flags & TVHT_ONITEM))
            {
                dragItem = item;

                HTREEITEM focusItem = TreeView_GetSelection(hwnd);
                TV_ITEM tv_item;

                tv_item.hItem = focusItem;
                tv_item.mask = TVIF_STATE;
                tv_item.stateMask = TVIS_SELECTED;

                TreeView_GetItem(hwnd, &tv_item);

                bool wasFocusSelected = (tv_item.state & TVIS_SELECTED) != 0;

                tv_item.hItem = item;
                tv_item.mask = TVIF_STATE;
                tv_item.stateMask = TVIS_SELECTED;

                TreeView_GetItem(hwnd, &tv_item);

                bool wasFocus = item == focusItem;
                bool wasSelected = (tv_item.state & TVIS_SELECTED) != 0;

                HTREEITEM rootItem = TreeView_GetRoot(hwnd);
                selectedOnMouseDown = wasSelected && (CountSelectedItems(rootItem) == 1);
                
                if(ctrlKeyPressed)
                {
                    /*TreeView_Select(hwnd, item, TVGN_CARET);

                    if(focusItem)
                    {
                        tv_item.hItem = focusItem;
                        tv_item.mask = TVIF_STATE;
                        tv_item.stateMask = TVIS_SELECTED;
                        tv_item.state = TVIS_SELECTED;

                        TreeView_SetItem(hwnd, &tv_item);
                    }*/

                    return TRUE;
                }
                else if(shiftKeyPressed)
                {
                    // need to iterate all the items and 
                    // make sure they aren't selected
                    HTREEITEM rootItem = TreeView_GetRoot(hwnd);

                    if(rootItem)
                    {
                        do
                        {
                            tv_item.hItem = rootItem;
                            tv_item.mask = TVIF_STATE;
                            tv_item.stateMask = TVIS_SELECTED;
                            tv_item.state = 0;

                            TreeView_SetBranch(hwnd, &tv_item);
                            
                        }while(rootItem = TreeView_GetNextSibling(hwnd, rootItem));
                    }

                    HTREEITEM topItem = NULL;
                    HTREEITEM bottomItem = NULL;
                    HTREEITEM dummyItem = NULL;

                    dummyItem = focusItem;

                    // which item is above the other? search downward first
                    while(dummyItem = TreeView_GetNextSibling(hwnd, dummyItem))
                    {
                        if(dummyItem == item)
                        {
                            topItem = focusItem;
                            bottomItem = item;
                            break;
                        }
                    }
                    
                    // did we find out? no? search upward next
                    if(!topItem)
                    {
                        dummyItem = focusItem;

                        // which item is above the other? search downward first
                        while(dummyItem = TreeView_GetPrevSibling(hwnd, dummyItem))
                        {
                            if(dummyItem == item)
                            {
                                topItem = item;
                                bottomItem = focusItem;
                                break;
                            }
                        }
                    }

                    // if they are not siblings then we do not support shift
                    // selection so just pass it on
                    if(topItem)
                    {
                        // need to iterate all the items and 
                        // select them
                        
                        rootItem = topItem;

                        do
                        {
                            tv_item.hItem = rootItem;
                            tv_item.mask = TVIF_STATE;
                            tv_item.stateMask = TVIS_SELECTED;
                            tv_item.state = TVIS_SELECTED;

                            TreeView_SetBranch(hwnd, &tv_item);
                    
                        }while(rootItem != bottomItem && (rootItem = TreeView_GetNextSibling(hwnd, rootItem)));

                        
                        return TRUE;
                    }
                    
                    break;
                }
                else
                {
                    if(!wasSelected)
                    {
                        // need to iterate all the items and 
                        // make sure they aren't selected
                        HTREEITEM rootItem = TreeView_GetRoot(hwnd);

                        if(rootItem)
                        {
                            do
                            {
                                tv_item.hItem = rootItem;
                                tv_item.mask = TVIF_STATE;
                                tv_item.stateMask = TVIS_SELECTED;
                                tv_item.state = 0;

                                TreeView_SetBranch(hwnd, &tv_item);
                            
                            }while(rootItem = TreeView_GetNextSibling(hwnd, rootItem));
                        }

                        // need to set this back cause windows won't
                        // set it if it is already the focus item and
                        // we just deselected it
                        if(wasSelected && wasFocus)
                        {
                            tv_item.hItem = focusItem;
                            tv_item.mask = TVIF_STATE;
                            tv_item.stateMask = TVIS_SELECTED;
                            tv_item.state = TVIS_SELECTED;

                            TreeView_SetItem(hwnd, &tv_item);
                        }
                    }

                    TreeView_Select(hwnd, item, TVGN_CARET);

                    if(!wasFocus && wasFocusSelected && wasSelected)
                    {
                        tv_item.hItem = focusItem;
                        tv_item.mask = TVIF_STATE;
                        tv_item.stateMask = TVIS_SELECTED;
                        tv_item.state = TVIS_SELECTED;

                        TreeView_SetItem(hwnd, &tv_item);
                    }
                    
                    
                }

                SetCapture(hwnd);
                dragging = true;

                return TRUE;
            }
                    
            break;
        }

        case WM_TIMER:
        {
            KillTimer(hwnd, 1);
            EditItemLabel(hwnd, g_editItem);
            break;
        }

        case WM_LBUTTONUP:
        {
            bool shiftKeyPressed = IsShiftDown();
            bool ctrlKeyPressed = IsCtrlDown();

            SetCapture(NULL);
            dragging = false;

            HTREEITEM item;
            TV_HITTESTINFO hti;

            hti.pt.x = LOWORD(lParam);
            hti.pt.y = HIWORD(lParam);
        
            item = TreeView_HitTest(hwnd, &hti);  

            if(item && (hti.flags & TVHT_ONITEM))
            {
                HTREEITEM focusItem = TreeView_GetSelection(hwnd);
                TV_ITEM tv_item;

                tv_item.hItem = focusItem;
                tv_item.mask = TVIF_STATE;
                tv_item.stateMask = TVIS_SELECTED;

                TreeView_GetItem(hwnd, &tv_item);

                bool wasFocusSelected = (tv_item.state & TVIS_SELECTED) != 0;

                tv_item.hItem = item;
                tv_item.mask = TVIF_STATE;
                tv_item.stateMask = TVIS_SELECTED;

                TreeView_GetItem(hwnd, &tv_item);

                bool wasFocus = item == focusItem;
                bool wasSelected = (tv_item.state & TVIS_SELECTED) != 0;
                
                if(ctrlKeyPressed)
                {
                    TreeView_Select(hwnd, item, TVGN_CARET);

                    if(wasSelected)
                    {
                        tv_item.hItem = item;
                        tv_item.mask = TVIF_STATE;
                        tv_item.stateMask = TVIS_SELECTED;
                        tv_item.state = 0;

                        TreeView_SetItem(hwnd, &tv_item);
                    }


                    if(!wasFocus && wasFocusSelected || !wasSelected)
                    {
                        tv_item.hItem = focusItem;
                        tv_item.mask = TVIF_STATE;
                        tv_item.stateMask = TVIS_SELECTED;
                        tv_item.state = TVIS_SELECTED;

                        TreeView_SetItem(hwnd, &tv_item);
                    }

                    return TRUE;
                }
                else if(!shiftKeyPressed)
                {
                    // need to iterate all the items and 
                    // make sure they aren't selected
                    HTREEITEM rootItem = TreeView_GetRoot(hwnd);

                    if(rootItem)
                    {
                        do
                        {
                            tv_item.hItem = rootItem;
                            tv_item.mask = TVIF_STATE;
                            tv_item.stateMask = TVIS_SELECTED;
                            tv_item.state = 0;

                            TreeView_SetBranch(hwnd, &tv_item);
                        
                        }while(rootItem = TreeView_GetNextSibling(hwnd, rootItem));
                    }

                    // need to set this back cause windows won't
                    // set it if it is already the focus item and
                    // we just deselected it
                    if(wasSelected && wasFocus)
                    {
                        tv_item.hItem = focusItem;
                        tv_item.mask = TVIF_STATE;
                        tv_item.stateMask = TVIS_SELECTED;
                        tv_item.state = TVIS_SELECTED;

                        TreeView_SetItem(hwnd, &tv_item);
                    }
                    
                    if(selectedOnMouseDown)
                    {
                        if(g_editItem != item)
                        {
                            // i should do this in the notify but it is ignoring me
                            if(item != m_hMyMusicItem &&
                               item != m_hPlaylistItem &&
                               item != m_hAllItem &&
                               item != m_hUncatItem &&
                               item != m_hNewPlaylistItem &&
                               item != m_hStreamsItem &&
                               item != m_hFavoritesItem &&
                               item != m_hNewFavoritesItem &&
                               item != m_hPortableItem &&
                               TreeView_GetParent(m_hMusicView, item) != m_hPortableItem &&
                               item != m_hCDItem &&
                               TreeView_GetParent(m_hMusicView, item) != m_hCDItem)
                            {
                                // pause a half sec so this does not
                                // look so jarring
                                //Sleep(500);
                                SetTimer(hwnd, 1, GetDoubleClickTime(), NULL);
                                g_editItem = item;
                                //EditItemLabel(hwnd, item);
                            }
                        }
                        else
                        {
                            g_editItem = NULL;
                        }
                    }
                }
            }

                    
            break;
        }

        case WM_SETFOCUS:
        case WM_KILLFOCUS:
        {
            UpdateButtonStates();
            InvalidateRect(hwnd, NULL, TRUE);
            break;
        }
    } 
	
	//  Pass all non-custom messages to old window proc
	return CallWindowProc(lpOldProc, hwnd, msg, wParam, lParam );
}