/*

Miranda NG: the free IM client for Microsoft* Windows*

Copyright (c) 2012-14 Miranda NG project (http://miranda-ng.org),
Copyright (c) 2000-08 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.

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

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

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

#include "hdr/modern_commonheaders.h"
#include "hdr/modern_clc.h"
#include "hdr/modern_commonprototypes.h"
#include "hdr/modern_defsettings.h"

//loads of stuff that didn't really fit anywhere else

BOOL RectHitTest(RECT *rc, int testx, int testy)
{
	return testx >= rc->left && testx < rc->right && testy >= rc->top && testy < rc->bottom;
}

int cliHitTest(HWND hwnd,ClcData *dat,int testx,int testy,ClcContact **contact,ClcGroup **group,DWORD *flags)
{
	ClcContact *hitcontact = NULL;
	ClcGroup *hitgroup = NULL;
	int hit = -1;
	RECT clRect;
	if (CLUI_TestCursorOnBorders() != 0)
	{
		if (flags) *flags = CLCHT_NOWHERE;
		return -1;
	}
	if (flags) *flags = 0;
	GetClientRect(hwnd,&clRect);
	if (testx < 0 || testy < 0 || testy >= clRect.bottom || testx >= clRect.right) {
		if (flags) {
			if (testx < 0) *flags |= CLCHT_TOLEFT;
			else if (testx >= clRect.right) *flags |= CLCHT_TORIGHT;
			if (testy < 0) *flags |= CLCHT_ABOVE;
			else if (testy >= clRect.bottom) *flags |= CLCHT_BELOW;
		}
		return -1;
	}
	if (testx < dat->leftMargin) {
		if (flags) *flags |= CLCHT_INLEFTMARGIN|CLCHT_NOWHERE;
		return -1;
	}

	// Get hit item
	hit = cliRowHitTest(dat, dat->yScroll + testy);

	if (hit != -1)
		hit = cliGetRowByIndex(dat, hit, &hitcontact, &hitgroup);

	if (hit == -1) {
		if (flags) *flags |= CLCHT_NOWHERE|CLCHT_BELOWITEMS;
		return -1;
	}
	if (contact) *contact = hitcontact;
	if (group) *group = hitgroup;
	/////////

	if (((testx < hitcontact->pos_indent) && !dat->text_rtl)  ||
		((testx>clRect.right-hitcontact->pos_indent) && dat->text_rtl))
	{
		if (flags) *flags |= CLCHT_ONITEMINDENT;
		return hit;
	}

	if (RectHitTest(&hitcontact->pos_check, testx, testy))
	{
		if (flags) *flags |= CLCHT_ONITEMCHECK;
		return hit;
	}

	if (RectHitTest(&hitcontact->pos_avatar, testx, testy))
	{
		if (flags) *flags |= CLCHT_ONITEMICON;
		return hit;
	}

	if (RectHitTest(&hitcontact->pos_icon, testx, testy))
	{
		if (flags) *flags |= CLCHT_ONITEMICON;
		return hit;
	}

	//	if (testx>hitcontact->pos_extra) {
	//		if (flags)
	{
		//			int c = -1;
		int i;
		for (i=0; i < dat->extraColumnsCount; i++)
		{
			if (RectHitTest(&hitcontact->pos_extra[i], testx, testy))
			{
				if (flags) *flags |= CLCHT_ONITEMEXTRA|(i << 24);
				return hit;
			}
		}
	}

	if (dat->HiLightMode == 1)
	{
		if (flags) *flags |= CLCHT_ONITEMLABEL;
		return hit;
	}

	if (RectHitTest(&hitcontact->pos_label, testx, testy))
	{
		if (flags) *flags |= CLCHT_ONITEMLABEL;
		return hit;
	}

	if (flags) *flags |= CLCHT_NOWHERE;
	return hit;
}

void cliScrollTo(HWND hwnd,ClcData *dat,int desty,int noSmooth)
{
	DWORD startTick,nowTick;
	int oldy = dat->yScroll;
	RECT clRect,rcInvalidate;
	int maxy,previousy;

	if (dat->iHotTrack != -1 && dat->yScroll != desty) {
		pcli->pfnInvalidateItem(hwnd,dat,dat->iHotTrack);
		dat->iHotTrack = -1;
		ReleaseCapture();
	}
	GetClientRect(hwnd,&clRect);
	rcInvalidate = clRect;
	//maxy = dat->rowHeight*GetGroupContentsCount(&dat->list,2)-clRect.bottom;
	maxy = cliGetRowTotalHeight(dat)-clRect.bottom;
	if (desty>maxy) desty = maxy;
	if (desty < 0) desty = 0;
	if (abs(desty-dat->yScroll) < 4) noSmooth = 1;
	if (!noSmooth && dat->exStyle&CLS_EX_NOSMOOTHSCROLLING) noSmooth = 1;
	previousy = dat->yScroll;

	BOOL keyDown = (    ( GetKeyState( VK_UP    )
						| GetKeyState( VK_DOWN  )
						| GetKeyState( VK_LEFT  )
						| GetKeyState( VK_RIGHT )
						| GetKeyState( VK_PRIOR )
						| GetKeyState( VK_NEXT  )
						| GetKeyState( VK_HOME  )
						| GetKeyState( VK_END   )) & 0x8000 );

	if (!noSmooth && !keyDown)
	{
		startTick = GetTickCount();
		for (;;) {
			nowTick = GetTickCount();
			if (nowTick >= startTick+dat->scrollTime) break;
			dat->yScroll = oldy+(desty-oldy)*(int)(nowTick-startTick)/dat->scrollTime;
			if (/*dat->backgroundBmpUse&CLBF_SCROLL || dat->hBmpBackground == NULL  && */FALSE)
				ScrollWindowEx(hwnd, 0, previousy-dat->yScroll,NULL,NULL,NULL,NULL,SW_INVALIDATE);
			else
			{
				CallService(MS_SKINENG_UPTATEFRAMEIMAGE,(WPARAM) hwnd, (LPARAM) 0);
				//InvalidateRectZ(hwnd,NULL,FALSE);
			}
			previousy = dat->yScroll;
			SetScrollPos(hwnd,SB_VERT,dat->yScroll,TRUE);
			CallService(MS_SKINENG_UPTATEFRAMEIMAGE,(WPARAM) hwnd, (LPARAM) 0);
			UpdateWindow(hwnd);
		}
	}
	dat->yScroll = desty;
	CLUI__cliInvalidateRect(hwnd, NULL, FALSE);
	SetScrollPos(hwnd, SB_VERT, dat->yScroll, TRUE);
}


void cliRecalcScrollBar(HWND hwnd,ClcData *dat)
{
	SCROLLINFO si = {0};
	RECT clRect;
	NMCLISTCONTROL nm;
	if (LOCK_RECALC_SCROLLBAR) return;

	RowHeights_CalcRowHeights(dat, hwnd);

	GetClientRect(hwnd,&clRect);
	si.cbSize = sizeof(si);
	si.fMask = SIF_ALL;
	si.nMin = 0;
	si.nMax = cliGetRowTotalHeight(dat)-1;
	si.nPage = clRect.bottom;
	si.nPos = dat->yScroll;

	nm.hdr.code = CLN_LISTSIZECHANGE;
	nm.hdr.hwndFrom = hwnd;
	nm.hdr.idFrom = 0;//GetDlgCtrlID(hwnd);
	nm.pt.y = si.nMax;

	SendMessage(GetParent(hwnd),WM_NOTIFY, 0, (LPARAM)&nm);       //post

	GetClientRect(hwnd,&clRect);
	si.cbSize = sizeof(si);
	si.fMask = SIF_ALL;
	si.nMin = 0;
	si.nMax = cliGetRowTotalHeight(dat)-1;
	si.nPage = clRect.bottom;
	si.nPos = dat->yScroll;

	if ( GetWindowLongPtr(hwnd,GWL_STYLE)&CLS_CONTACTLIST ) {
		if ( dat->noVScrollbar == 0 ) SetScrollInfo(hwnd,SB_VERT,&si,TRUE);
		//else SetScrollInfo(hwnd,SB_VERT,&si,FALSE);
	}
	else
		SetScrollInfo(hwnd,SB_VERT,&si,TRUE);
	g_mutex_bSizing = 1;
	cliScrollTo(hwnd,dat,dat->yScroll,1);
	g_mutex_bSizing = 0;
}


static LRESULT CALLBACK RenameEditSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	switch(msg)  {
	case WM_KEYDOWN:
		switch(wParam) {
		case VK_RETURN:
			pcli->pfnEndRename(GetParent(hwnd),(ClcData*)GetWindowLongPtr(hwnd,GWLP_USERDATA),1);
			return 0;
		case VK_ESCAPE:
			pcli->pfnEndRename(GetParent(hwnd),(ClcData*)GetWindowLongPtr(hwnd,GWLP_USERDATA),0);
			return 0;
		}
		break;
	case WM_GETDLGCODE:
		if (lParam) {
			MSG *msg = (MSG*)lParam;
			if (msg->message == WM_KEYDOWN && msg->wParam == VK_TAB) return 0;
			if (msg->message == WM_CHAR && msg->wParam == '\t') return 0;
		}
		return DLGC_WANTMESSAGE;
	case WM_KILLFOCUS:
		pcli->pfnEndRename(GetParent(hwnd),(ClcData*)GetWindowLongPtr(hwnd,GWLP_USERDATA),1);
		SendMessage(pcli->hwndContactTree,WM_SIZE, 0, 0);
		return 0;
	}
	return mir_callNextSubclass(hwnd, RenameEditSubclassProc, msg, wParam, lParam);
}

void cliBeginRenameSelection(HWND hwnd,ClcData *dat)
{
	ClcContact *contact;
	ClcGroup *group;
	int indent,x,y,subident, h,w;
	RECT clRect;
	RECT r;


	KillTimer(hwnd,TIMERID_RENAME);
	ReleaseCapture();
	dat->iHotTrack = -1;
	dat->selection = cliGetRowByIndex(dat,dat->selection,&contact,&group);
	if (dat->selection == -1) return;
	if (contact->type != CLCIT_CONTACT && contact->type != CLCIT_GROUP) return;

	if (contact->type == CLCIT_CONTACT && contact->isSubcontact)
		subident = dat->subIndent;
	else
		subident = 0;

	for (indent = 0;group->parent;indent++,group = group->parent);
	GetClientRect(hwnd,&clRect);
	x = indent*dat->groupIndent+dat->iconXSpace-2+subident;
	w = clRect.right-x;
	y = cliGetRowTopY(dat, dat->selection)-dat->yScroll;
	h = dat->row_heights[dat->selection];
	{
		int i;
		for (i=0; i <= FONTID_MODERN_MAX; i++)
			if (h < dat->fontModernInfo[i].fontHeight+4) h = dat->fontModernInfo[i].fontHeight+4;
	}
	//TODO contact->pos_label


	{

		RECT rectW;
		int h2;
		GetWindowRect(hwnd,&rectW);
		//       w = contact->pos_full_first_row.right-contact->pos_full_first_row.left;
		//       h = contact->pos_full_first_row.bottom-contact->pos_full_first_row.top;
		//w = clRect.right-x;
		//w = clRect.right-x;
		//x += rectW.left;//+contact->pos_full_first_row.left;
		//y += rectW.top;//+contact->pos_full_first_row.top;
		x = contact->pos_rename_rect.left+rectW.left;
		y = contact->pos_label.top+rectW.top;
		w = contact->pos_rename_rect.right-contact->pos_rename_rect.left;
		h2 = contact->pos_label.bottom-contact->pos_label.top+4;
		h = h2;//max(h,h2);

	}

	{
		int a = 0;
		if (contact->type == CLCIT_GROUP)
		{
			if (dat->row_align_group_mode == 1) a |= ES_CENTER;
			else if (dat->row_align_group_mode == 2) a |= ES_RIGHT;
		}
		if (dat->text_rtl) a |= EN_ALIGN_RTL_EC;
		if (contact->type == CLCIT_GROUP)
			dat->hwndRenameEdit = CreateWindow(_T("EDIT"),contact->szText,WS_POPUP|WS_BORDER|ES_AUTOHSCROLL|a,x,y,w,h,hwnd,NULL,g_hInst,NULL);
		else
			dat->hwndRenameEdit = CreateWindow(_T("EDIT"),pcli->pfnGetContactDisplayName(contact->hContact,0),WS_POPUP|WS_BORDER|ES_AUTOHSCROLL|a,x,y,w,h,hwnd,NULL,g_hInst,NULL);
	}
	SetWindowLongPtr(dat->hwndRenameEdit,GWL_STYLE,GetWindowLongPtr(dat->hwndRenameEdit,GWL_STYLE)&(~WS_CAPTION)|WS_BORDER);
	SetWindowLongPtr(dat->hwndRenameEdit,GWLP_USERDATA,(LONG_PTR)dat);
	mir_subclassWindow(dat->hwndRenameEdit, RenameEditSubclassProc);
	SendMessage(dat->hwndRenameEdit,WM_SETFONT,(WPARAM)(contact->type == CLCIT_GROUP?dat->fontModernInfo[FONTID_OPENGROUPS].hFont:dat->fontModernInfo[FONTID_CONTACTS].hFont),0);
	SendMessage(dat->hwndRenameEdit,EM_SETMARGINS,EC_LEFTMARGIN|EC_RIGHTMARGIN|EC_USEFONTINFO,0);
	SendMessage(dat->hwndRenameEdit,EM_SETSEL, 0, (LPARAM)(-1));

	r.top = 1;
	r.bottom = h-1;
	r.left = 0;
	r.right = w;

	//ES_MULTILINE

	SendMessage(dat->hwndRenameEdit,EM_SETRECT, 0, (LPARAM)(&r));

	CLUI_ShowWindowMod(dat->hwndRenameEdit,SW_SHOW);
	SetWindowPos(dat->hwndRenameEdit,HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
	SetFocus(dat->hwndRenameEdit);
}

int GetDropTargetInformation(HWND hwnd,ClcData *dat,POINT pt)
{
	RECT clRect;
	int hit;
	ClcContact *contact = NULL,*movecontact = NULL;
	ClcGroup *group,*movegroup;
	DWORD hitFlags;
	int nSetSelection = -1;

	GetClientRect(hwnd,&clRect);
	dat->selection = dat->iDragItem;
	dat->iInsertionMark = -1;
	dat->nInsertionLevel = 0;
	if (!PtInRect(&clRect,pt)) return DROPTARGET_OUTSIDE;

	hit = cliHitTest(hwnd,dat,pt.x,pt.y,&contact,&group,&hitFlags);
	cliGetRowByIndex(dat,dat->iDragItem,&movecontact,&movegroup);
	if (hit == dat->iDragItem) return DROPTARGET_ONSELF;
	if (hit == -1 || hitFlags&CLCHT_ONITEMEXTRA || !movecontact) return DROPTARGET_ONNOTHING;

	if (movecontact->type == CLCIT_GROUP) {
		ClcContact *bottomcontact = NULL,*topcontact = NULL;
		ClcGroup *topgroup = NULL, *bottomgroup = NULL;
		int topItem = -1,bottomItem = -1;
		int ok = 0;
		if (pt.y+dat->yScroll < cliGetRowTopY(dat,hit)+dat->insertionMarkHitHeight || contact->type != CLCIT_GROUP) {
			//could be insertion mark (above)
			topItem = hit-1; bottomItem = hit;
			bottomcontact = contact;
			bottomgroup = group;
			topItem = cliGetRowByIndex(dat,topItem,&topcontact,&topgroup);
			ok = 1;
		} else if ((pt.y+dat->yScroll >= cliGetRowTopY(dat,hit+1)-dat->insertionMarkHitHeight)
			 || (contact->type == CLCIT_GROUP && contact->group->expanded && contact->group->cl.count>0))
		{
			//could be insertion mark (below)
			topItem = hit; bottomItem = hit+1;
			topcontact = contact; topgroup = group;
			bottomItem = cliGetRowByIndex(dat,bottomItem,&bottomcontact,&bottomgroup);
			ok = 1;
		}
		if (ok)
		{
			if (bottomItem == -1 && contact->type == CLCIT_GROUP)
			{
				bottomItem = topItem+1;
			}
			else
			{
				if (bottomItem == -1 && contact->type != CLCIT_GROUP && contact->groupId == 0)
				{
					bottomItem = topItem;
					cliGetRowByIndex(dat,bottomItem,&bottomcontact,&bottomgroup);
				}
				if (bottomItem != -1 && bottomcontact->type != CLCIT_GROUP)
				{
					ClcGroup *gr = bottomgroup;
					do
					{
						bottomItem = cliGetRowByIndex(dat,bottomItem-1,&bottomcontact,&bottomgroup);}
					while (bottomItem >= 0 && bottomcontact->type != CLCIT_GROUP && bottomgroup == gr);
					nSetSelection = bottomItem;
					bottomItem = cliGetRowByIndex(dat,bottomItem+1,&bottomcontact,&bottomgroup);
				}
			}

			if (bottomItem == -1)	bottomItem = topItem+1;
			{
				int bi = cliGetRowByIndex(dat,bottomItem,&bottomcontact,&bottomgroup);
				if (bi != -1)
				{
					group = bottomgroup;
					if (bottomcontact == movecontact || group == movecontact->group)	return DROPTARGET_ONSELF;
					dat->nInsertionLevel = -1; // decreasing here
					for (;group;group = group->parent)
					{
						dat->nInsertionLevel++;
						if (group == movecontact->group) return DROPTARGET_ONSELF;
					}
				}
			}
			dat->iInsertionMark = bottomItem;
			dat->selection = nSetSelection;
			return DROPTARGET_INSERTION;
		}
	}
	if (contact->type == CLCIT_GROUP)
	{
		if (dat->iInsertionMark == -1)
		{
			if (movecontact->type == CLCIT_GROUP)
			{	 //check not moving onto its own subgroup
				dat->iInsertionMark = hit+1;
				for (;group;group = group->parent)
				{
					dat->nInsertionLevel++;
					if (group == movecontact->group) return DROPTARGET_ONSELF;
				}
			}
			dat->selection = hit;
			return DROPTARGET_ONGROUP;
		}
	}
	dat->selection = hit;

	if (g_szMetaModuleName && !mir_strcmp(contact->proto,g_szMetaModuleName) &&  ( ServiceExists(MS_MC_ADDTOMETA))) return DROPTARGET_ONMETACONTACT;
	if (contact->isSubcontact && ( ServiceExists(MS_MC_ADDTOMETA))) return DROPTARGET_ONSUBCONTACT;
	return DROPTARGET_ONCONTACT;
}
COLORREF sttGetColor(char * module, char * color, COLORREF defColor)
{
	BOOL useWinColor = db_get_b(NULL, module, "UseWinColours",CLCDEFAULT_USEWINDOWSCOLOURS);
	if (useWinColor) return defColor;
	else return db_get_dw(NULL, module, color, defColor);
}
void RegisterCLUIFonts( void );
void LoadCLCFonts( HWND hwnd, ClcData *dat )
{
	RegisterCLUIFonts();

	HDC hdc = GetDC(hwnd);
	HFONT holdfont = (HFONT)GetCurrentObject( hdc, OBJ_FONT );

	for ( int i=0 ; i <= FONTID_MODERN_MAX; i++ )
	{
		if (!dat->fontModernInfo[i].changed && dat->fontModernInfo[i].hFont )
		{
			DeleteObject(dat->fontModernInfo[i].hFont);
		}
		LOGFONT lf;

		// Issue 40: Do not reload font colors for embedded clists
		// Parent window is responsible to re-set fonts colors if needed
		GetFontSetting( i, &lf, dat->force_in_dialog ? NULL: &dat->fontModernInfo[i].colour, &dat->fontModernInfo[i].effect, &dat->fontModernInfo[i].effectColour1, &dat->fontModernInfo[i].effectColour2 );
		dat->fontModernInfo[i].hFont = CreateFontIndirect( &lf );
		dat->fontModernInfo[i].changed = 0;

		SelectObject( hdc, dat->fontModernInfo[i].hFont );
		SIZE fontSize;
		GetTextExtentPoint32A( hdc, "x", 1, &fontSize );
		dat->fontModernInfo[i].fontHeight = fontSize.cy;
	}
	SelectObject( hdc, holdfont );
	ReleaseDC( hwnd, hdc );
}

void LoadCLCOptions(HWND hwnd, ClcData *dat )
{
	int i;

	g_CluiData.fDisableSkinEngine = db_get_b(NULL,"ModernData","DisableEngine", SETTING_DISABLESKIN_DEFAULT);

	LoadCLCFonts( hwnd, dat );

	g_CluiData.bSortByOrder[0] = db_get_b(NULL,"CList","SortBy1",SETTING_SORTBY1_DEFAULT);
	g_CluiData.bSortByOrder[1] = db_get_b(NULL,"CList","SortBy2",SETTING_SORTBY2_DEFAULT);
	g_CluiData.bSortByOrder[2] = db_get_b(NULL,"CList","SortBy3",SETTING_SORTBY3_DEFAULT);
	g_CluiData.fSortNoOfflineBottom = db_get_b(NULL,"CList","NoOfflineBottom",SETTING_NOOFFLINEBOTTOM_DEFAULT);

	// Row
	dat->row_min_heigh = db_get_w(NULL,"CList","MinRowHeight",CLCDEFAULT_ROWHEIGHT);
	dat->row_border = db_get_w(NULL,"CList","RowBorder",SETTING_ROWBORDER_DEFAULT);
	dat->row_before_group_space  = ((hwnd != pcli->hwndContactTree && pcli->hwndContactTree != NULL)
		 ||  !db_get_b(NULL,"ModernData","UseAdvancedRowLayout",SETTING_ROW_ADVANCEDLAYOUT_DEFAULT))?0:db_get_w(NULL,"ModernSkin","SpaceBeforeGroup",SKIN_SPACEBEFOREGROUP_DEFAULT);
	dat->row_variable_height = db_get_b(NULL,"CList","VariableRowHeight",SETTING_VARIABLEROWHEIGHT_DEFAULT);
	dat->row_align_left_items_to_left = db_get_b(NULL,"CList","AlignLeftItemsToLeft",SETTING_ALIGNLEFTTOLEFT_DEFAULT);
	dat->row_hide_group_icon = db_get_b(NULL,"CList","HideGroupsIcon",SETTING_HIDEGROUPSICON_DEFAULT);
	dat->row_align_right_items_to_right = db_get_b(NULL,"CList","AlignRightItemsToRight",SETTING_ALIGNRIGHTORIGHT_DEFAULT);
	//TODO: Add to settings
	dat->row_align_group_mode = db_get_b(NULL,"CList","AlignGroupCaptions",SETTING_ALIGNGROPCAPTION_DEFAULT);
	if (pcli->hwndContactTree == NULL || dat->hWnd == pcli->hwndContactTree)
	{

		int defItemsOrder[NUM_ITEM_TYPE] = SETTINS_ROWITEMORDER_DEFAULT;
		for (i=0 ; i < NUM_ITEM_TYPE ; i++)
		{
			char tmp[128];
			mir_snprintf(tmp, SIZEOF(tmp), "RowPos%d", i);
			dat->row_items[i] = db_get_w(NULL, "CList", tmp, defItemsOrder[i]);
		}
	}
	else
	{
		int defItems[] = {ITEM_ICON, ITEM_TEXT, ITEM_EXTRA_ICONS,};
		for (i=0 ; i < NUM_ITEM_TYPE; i++)
			dat->row_items[i] = (i < SIZEOF(defItems)) ? defItems[i] : -1;
	}

	// Avatar
	if (pcli->hwndContactTree == hwnd  || pcli->hwndContactTree == NULL)
	{
		dat->avatars_show = db_get_b(NULL,"CList","AvatarsShow",SETTINGS_SHOWAVATARS_DEFAULT);
		dat->avatars_draw_border = db_get_b(NULL,"CList","AvatarsDrawBorders",SETTINGS_AVATARDRAWBORDER_DEFAULT);
		dat->avatars_border_color = (COLORREF)db_get_dw(NULL,"CList","AvatarsBorderColor",SETTINGS_AVATARBORDERCOLOR_DEFAULT);
		dat->avatars_round_corners = db_get_b(NULL,"CList","AvatarsRoundCorners",SETTINGS_AVATARROUNDCORNERS_DEFAULT);
		dat->avatars_use_custom_corner_size = db_get_b(NULL,"CList","AvatarsUseCustomCornerSize",SETTINGS_AVATARUSECUTOMCORNERSIZE_DEFAULT);
		dat->avatars_custom_corner_size = db_get_w(NULL,"CList","AvatarsCustomCornerSize",SETTINGS_AVATARCORNERSIZE_DEFAULT);
		dat->avatars_ignore_size_for_row_height = db_get_b(NULL,"CList","AvatarsIgnoreSizeForRow",SETTINGS_AVATARIGNORESIZEFORROW_DEFAULT);
		dat->avatars_draw_overlay = db_get_b(NULL,"CList","AvatarsDrawOverlay",SETTINGS_AVATARDRAWOVERLAY_DEFAULT);
		dat->avatars_overlay_type = db_get_b(NULL,"CList","AvatarsOverlayType",SETTINGS_AVATAROVERLAYTYPE_DEFAULT);
		dat->avatars_maxheight_size = db_get_w(NULL,"CList","AvatarsSize",SETTING_AVATARHEIGHT_DEFAULT);
		dat->avatars_maxwidth_size = db_get_w(NULL,"CList","AvatarsWidth",SETTING_AVATARWIDTH_DEFAULT);
	}
	else
	{
		dat->avatars_show = 0;
		dat->avatars_draw_border = 0;
		dat->avatars_border_color = 0;
		dat->avatars_round_corners = 0;
		dat->avatars_use_custom_corner_size = 0;
		dat->avatars_custom_corner_size = 4;
		dat->avatars_ignore_size_for_row_height = 0;
		dat->avatars_draw_overlay = 0;
		dat->avatars_overlay_type = SETTING_AVATAR_OVERLAY_TYPE_NORMAL;
		dat->avatars_maxheight_size = 30;
		dat->avatars_maxwidth_size = 0;
	}

	// Icon
	if (pcli->hwndContactTree == hwnd ||  pcli->hwndContactTree == NULL)
	{
		dat->icon_hide_on_avatar = db_get_b(NULL,"CList","IconHideOnAvatar",SETTING_HIDEICONONAVATAR_DEFAULT);
		dat->icon_draw_on_avatar_space = db_get_b(NULL,"CList","IconDrawOnAvatarSpace",SETTING_ICONONAVATARPLACE_DEFAULT);
		dat->icon_ignore_size_for_row_height = db_get_b(NULL,"CList","IconIgnoreSizeForRownHeight",SETTING_ICONIGNORESIZE_DEFAULT);
	}
	else
	{
		dat->icon_hide_on_avatar = 0;
		dat->icon_draw_on_avatar_space = 0;
		dat->icon_ignore_size_for_row_height = 0;
	}

	// Contact time
	if (pcli->hwndContactTree == hwnd ||  pcli->hwndContactTree == NULL)
	{
		dat->contact_time_show = db_get_b(NULL,"CList","ContactTimeShow",SETTING_SHOWTIME_DEFAULT);
		dat->contact_time_show_only_if_different = db_get_b(NULL,"CList","ContactTimeShowOnlyIfDifferent",SETTING_SHOWTIMEIFDIFF_DEFAULT);
	}
	else
	{
		dat->contact_time_show = 0;
		dat->contact_time_show_only_if_different = 0;
	}

	// Text
	dat->text_rtl = db_get_b(NULL,"CList","TextRTL",SETTING_TEXT_RTL_DEFAULT);
	dat->text_align_right = db_get_b(NULL,"CList","TextAlignToRight",SETTING_TEXT_RIGHTALIGN_DEFAULT);
	dat->text_replace_smileys = db_get_b(NULL,"CList","TextReplaceSmileys",SETTING_TEXT_SMILEY_DEFAULT);
	dat->text_resize_smileys = db_get_b(NULL,"CList","TextResizeSmileys",SETTING_TEXT_RESIZESMILEY_DEFAULT);
	dat->text_smiley_height = 0;
	dat->text_use_protocol_smileys = db_get_b(NULL,"CList","TextUseProtocolSmileys",SETTING_TEXT_PROTOSMILEY_DEFAULT);

	if (pcli->hwndContactTree == hwnd ||  pcli->hwndContactTree == NULL)
	{
		dat->text_ignore_size_for_row_height = db_get_b(NULL,"CList","TextIgnoreSizeForRownHeight",SETTING_TEXT_IGNORESIZE_DEFAULT);
	}
	else
	{
		dat->text_ignore_size_for_row_height = 0;
	}

	// First line
	dat->first_line_draw_smileys = db_get_b(NULL,"CList","FirstLineDrawSmileys",SETTING_FIRSTLINE_SMILEYS_DEFAULT);
	dat->first_line_append_nick = db_get_b(NULL,"CList","FirstLineAppendNick",SETTING_FIRSTLINE_APPENDNICK_DEFAULT);
	gl_TrimText = db_get_b(NULL,"CList","TrimText",SETTING_FIRSTLINE_TRIMTEXT_DEFAULT);

	// Second line
	if (pcli->hwndContactTree == hwnd || pcli->hwndContactTree == NULL)
	{
		dat->second_line_show = db_get_b(NULL,"CList","SecondLineShow",SETTING_SECONDLINE_SHOW_DEFAULT);
		dat->second_line_top_space = db_get_w(NULL,"CList","SecondLineTopSpace",SETTING_SECONDLINE_TOPSPACE_DEFAULT);
		dat->second_line_draw_smileys = db_get_b(NULL,"CList","SecondLineDrawSmileys",SETTING_SECONDLINE_SMILEYS_DEFAULT);
		dat->second_line_type = db_get_w(NULL,"CList","SecondLineType",SETTING_SECONDLINE_TYPE_DEFAULT);
		{
			DBVARIANT dbv = {0};

			if (!db_get_ts(NULL, "CList","SecondLineText", &dbv))
			{
				lstrcpyn(dat->second_line_text, dbv.ptszVal, SIZEOF(dat->second_line_text)-1);
				dat->second_line_text[SIZEOF(dat->second_line_text)-1] = _T('\0');
				db_free(&dbv);
			}
			else
			{
				dat->second_line_text[0] = _T('\0');
			}
		}
		dat->second_line_xstatus_has_priority = db_get_b(NULL,"CList","SecondLineXStatusHasPriority",SETTING_SECONDLINE_XSTATUS_DEFAULT);
		dat->second_line_show_status_if_no_away = db_get_b(NULL,"CList","SecondLineShowStatusIfNoAway",SETTING_SECONDLINE_STATUSIFNOAWAY_DEFAULT);
		dat->second_line_show_listening_if_no_away = db_get_b(NULL,"CList","SecondLineShowListeningIfNoAway",SETTING_SECONDLINE_LISTENINGIFNOAWAY_DEFAULT);
		dat->second_line_use_name_and_message_for_xstatus = db_get_b(NULL,"CList","SecondLineUseNameAndMessageForXStatus",SETTING_SECONDLINE_XSTATUSNAMETEXT_DEFAULT);
	}
	else
	{
		dat->second_line_show = 0;
		dat->second_line_top_space = 0;
		dat->second_line_draw_smileys = 0;
		dat->second_line_type = 0;
		dat->second_line_text[0] = _T('\0');
		dat->second_line_xstatus_has_priority = 0;
		dat->second_line_use_name_and_message_for_xstatus = 0;
	}


	// Third line
	if (pcli->hwndContactTree == hwnd || pcli->hwndContactTree == NULL)
	{
		dat->third_line_show = db_get_b(NULL,"CList","ThirdLineShow",SETTING_THIRDLINE_SHOW_DEFAULT);
		dat->third_line_top_space = db_get_w(NULL,"CList","ThirdLineTopSpace",SETTING_THIRDLINE_TOPSPACE_DEFAULT);
		dat->third_line_draw_smileys = db_get_b(NULL,"CList","ThirdLineDrawSmileys",SETTING_THIRDLINE_SMILEYS_DEFAULT);
		dat->third_line_type = db_get_w(NULL,"CList","ThirdLineType",SETTING_THIRDLINE_TYPE_DEFAULT);
		{
			DBVARIANT dbv = {0};

			if (!db_get_ts(NULL, "CList","ThirdLineText", &dbv))
			{
				lstrcpyn(dat->third_line_text, dbv.ptszVal, SIZEOF(dat->third_line_text)-1);
				dat->third_line_text[SIZEOF(dat->third_line_text)-1] = _T('\0');
				db_free(&dbv);
			}
			else
			{
				dat->third_line_text[0] = _T('\0');
			}
		}
		dat->third_line_xstatus_has_priority = db_get_b(NULL,"CList","ThirdLineXStatusHasPriority",SETTING_THIRDLINE_XSTATUS_DEFAULT);
		dat->third_line_show_status_if_no_away = db_get_b(NULL,"CList","ThirdLineShowStatusIfNoAway",SETTING_THIRDLINE_STATUSIFNOAWAY_DEFAULT);
		dat->third_line_show_listening_if_no_away = db_get_b(NULL,"CList","ThirdLineShowListeningIfNoAway",SETTING_THIRDLINE_LISTENINGIFNOAWAY_DEFAULT);
		dat->third_line_use_name_and_message_for_xstatus = db_get_b(NULL,"CList","ThirdLineUseNameAndMessageForXStatus",SETTING_THIRDLINE_XSTATUSNAMETEXT_DEFAULT);
	}
	else
	{
		dat->third_line_show = 0;
		dat->third_line_top_space = 0;
		dat->third_line_draw_smileys = 0;
		dat->third_line_type = TEXT_STATUS_MESSAGE;
		dat->third_line_text[0] = _T('\0');
		dat->third_line_xstatus_has_priority = 1;
		dat->third_line_use_name_and_message_for_xstatus = 0;
	}

	dat->leftMargin = db_get_b(NULL,"CLC","LeftMargin",CLCDEFAULT_LEFTMARGIN);
	dat->rightMargin = db_get_b(NULL,"CLC","RightMargin",CLCDEFAULT_RIGHTMARGIN);
	dat->exStyle = db_get_dw(NULL,"CLC","ExStyle",GetDefaultExStyle());
	dat->scrollTime = db_get_w(NULL,"CLC","ScrollTime",CLCDEFAULT_SCROLLTIME);
	dat->force_in_dialog = (pcli->hwndContactTree)?(hwnd != pcli->hwndContactTree):0;
	dat->groupIndent = db_get_b(NULL,"CLC","GroupIndent",CLCDEFAULT_GROUPINDENT);
	dat->subIndent = db_get_b(NULL,"CLC","SubIndent",CLCDEFAULT_GROUPINDENT);
	dat->gammaCorrection = db_get_b(NULL,"CLC","GammaCorrect",CLCDEFAULT_GAMMACORRECT);
	dat->showIdle = db_get_b(NULL,"CLC","ShowIdle",CLCDEFAULT_SHOWIDLE);
	dat->noVScrollbar = db_get_b(NULL,"CLC","NoVScrollBar",CLCDEFAULT_NOVSCROLL);
	dat->filterSearch = db_get_b(NULL, "CLC", "FilterSearch", 0);
	SendMessage(hwnd,INTM_SCROLLBARCHANGED, 0, 0);

	if (dat->hBmpBackground) {DeleteObject(dat->hBmpBackground); dat->hBmpBackground = NULL;}
	if (dat->hMenuBackground) {DeleteObject(dat->hMenuBackground); dat->hMenuBackground = NULL;}

	dat->useWindowsColours = db_get_b(NULL, "CLC", "UseWinColours", CLCDEFAULT_USEWINDOWSCOLOURS);

	if (g_CluiData.fDisableSkinEngine)
	{
		DBVARIANT dbv;
		if (!dat->bkChanged)
		{
			dat->bkColour = sttGetColor("CLC","BkColour",GetSysColor(COLOR_3DFACE));
			{
				if ( db_get_b(NULL,"CLC","UseBitmap",CLCDEFAULT_USEBITMAP))
				{
					if (!db_get_s(NULL,"CLC","BkBitmap",&dbv))
					{
						dat->hBmpBackground = (HBITMAP)CallService(MS_UTILS_LOADBITMAP, 0, (LPARAM)dbv.pszVal);
						db_free(&dbv);
					}
				}
			}
			dat->backgroundBmpUse = db_get_w(NULL,"CLC","BkBmpUse",CLCDEFAULT_BKBMPUSE);
		}
		dat->MenuBkColor = sttGetColor("Menu","BkColour",CLCDEFAULT_BKCOLOUR);
		dat->MenuBkHiColor = sttGetColor("Menu","SelBkColour",CLCDEFAULT_SELBKCOLOUR);

		dat->MenuTextColor = sttGetColor("Menu","TextColour",CLCDEFAULT_TEXTCOLOUR);
		dat->MenuTextHiColor = sttGetColor("Menu","SelTextColour",CLCDEFAULT_MODERN_SELTEXTCOLOUR);

		if ( db_get_b(NULL,"Menu","UseBitmap",CLCDEFAULT_USEBITMAP)) {
			if (!db_get_s(NULL,"Menu","BkBitmap",&dbv)) {
				dat->hMenuBackground = (HBITMAP)CallService(MS_UTILS_LOADBITMAP, 0, (LPARAM)dbv.pszVal);
				db_free(&dbv);
			}
		}
		dat->MenuBmpUse = db_get_w(NULL,"Menu","BkBmpUse",CLCDEFAULT_BKBMPUSE);
	}

	dat->greyoutFlags = db_get_dw(NULL,"CLC","GreyoutFlags",CLCDEFAULT_GREYOUTFLAGS);
	dat->offlineModes = db_get_dw(NULL,"CLC","OfflineModes",CLCDEFAULT_OFFLINEMODES);
	dat->selBkColour = sttGetColor("CLC","SelBkColour",CLCDEFAULT_SELBKCOLOUR);
	dat->selTextColour = db_get_dw(NULL,"CLC","SelTextColour",CLCDEFAULT_MODERN_SELTEXTCOLOUR);
	dat->hotTextColour = db_get_dw(NULL,"CLC","HotTextColour",CLCDEFAULT_MODERN_HOTTEXTCOLOUR);
	dat->quickSearchColour = db_get_dw(NULL,"CLC","QuickSearchColour",CLCDEFAULT_MODERN_QUICKSEARCHCOLOUR);
	if (!g_szMetaModuleName && ServiceExists(MS_MC_GETPROTOCOLNAME)) g_szMetaModuleName = (char *)CallService(MS_MC_GETPROTOCOLNAME, 0, 0);
	dat->IsMetaContactsEnabled = (!(GetWindowLongPtr(hwnd,GWL_STYLE)&CLS_MANUALUPDATE))  &&
		g_szMetaModuleName && db_get_b(NULL,g_szMetaModuleName,"Enabled",1) && ServiceExists(MS_MC_GETDEFAULTCONTACT);

	if (pcli->hwndContactTree == NULL || dat->hWnd == pcli->hwndContactTree)
		dat->MetaIgnoreEmptyExtra = db_get_b(NULL,"CLC","MetaIgnoreEmptyExtra",SETTING_METAIGNOREEMPTYEXTRA_DEFAULT);
	else
		dat->MetaIgnoreEmptyExtra = FALSE;

	dat->expandMeta = db_get_b(NULL,"CLC","MetaExpanding",SETTING_METAEXPANDING_DEFAULT);
	dat->useMetaIcon = db_get_b(NULL,"CLC","Meta",SETTING_USEMETAICON_DEFAULT);

	dat->drawOverlayedStatus = db_get_b(NULL,"CLC","DrawOverlayedStatus",SETTING_DRAWOVERLAYEDSTATUS_DEFAULT);

	dat->dbbMetaHideExtra = db_get_b(NULL,"CLC","MetaHideExtra",SETTING_METAHIDEEXTRA_DEFAULT);
	dat->dbbBlendInActiveState = db_get_b(NULL,"CLC","BlendInActiveState",SETTING_BLENDINACTIVESTATE_DEFAULT);
	dat->dbbBlend25 = db_get_b(NULL,"CLC","Blend25%",SETTING_BLENDINACTIVESTATE_DEFAULT);
	dat->bCompactMode = db_get_b(NULL,"CLC","CompactMode",SETTING_COMPACTMODE_DEFAULT);
	if ((pcli->hwndContactTree == hwnd || pcli->hwndContactTree == NULL))
	{
		IvalidateDisplayNameCache(16);

	}

	{
		NMHDR hdr;
		hdr.code = CLN_OPTIONSCHANGED;
		hdr.hwndFrom = hwnd;
		hdr.idFrom = 0;//GetDlgCtrlID(hwnd);
		SendMessage(GetParent(hwnd),WM_NOTIFY, 0, (LPARAM)&hdr);
	}
	SendMessage(hwnd,WM_SIZE, 0, 0);

}

int ExpandMetaContact(HWND hwnd, ClcContact *contact, ClcData *dat, BOOL bExpand)
{
	ClcContact *ht = NULL;
	KillTimer(hwnd,TIMERID_SUBEXPAND);
	if (contact->type != CLCIT_CONTACT  || contact->SubAllocated == 0 || contact->SubExpanded == bExpand || !db_get_b(NULL,"CLC","MetaExpanding",SETTING_METAEXPANDING_DEFAULT)) return 0;
	contact->SubExpanded = bExpand;
	db_set_b(contact->hContact,"CList","Expanded",contact->SubExpanded);
	dat->needsResort = 1;
	pcli->pfnSortCLC(hwnd,dat,1);
	cliRecalcScrollBar(hwnd,dat);
	return contact->SubExpanded;
}

int cliFindRowByText(HWND hwnd, ClcData *dat, const TCHAR *text, int prefixOk)
{
	ClcGroup *group = &dat->list;
	int testlen = lstrlen(text);
	ClcContact *contact = NULL;
	int SubCount = 0;

	group->scanIndex = 0;
	for (;;) {
		if (group->scanIndex == group->cl.count) {
			group = group->parent;
			if (group == NULL)
				break;
			group->scanIndex++;
			continue;
		}
		contact = group->cl.items[group->scanIndex];
		if (contact->type != CLCIT_DIVIDER)
		{
			bool found;
			if (dat->filterSearch) {
				TCHAR *lowered_szText = CharLowerW(NEWTSTR_ALLOCA(contact->szText));
				TCHAR *lowered_text = CharLowerW(NEWTSTR_ALLOCA(text));
				found = _tcsstr(lowered_szText, lowered_text) != NULL;
			} else {
				found = (prefixOk && !_tcsnicmp(text, contact->szText, testlen)) || (!prefixOk && !lstrcmpi(text, contact->szText));
			}
			if (found) {
				ClcGroup *contactGroup = group;
				int contactScanIndex = group->scanIndex;
				for (; group; group = group->parent)
					pcli->pfnSetGroupExpand(hwnd, dat, group, 1);
				return pcli->pfnGetRowsPriorTo(&dat->list, contactGroup, contactScanIndex+SubCount);
			}
			if (group->cl.items[group->scanIndex]->type == CLCIT_GROUP)
			{
				if (!(dat->exStyle & CLS_EX_QUICKSEARCHVISONLY) || group->cl.items[group->scanIndex]->group->expanded) {
					group = group->cl.items[group->scanIndex]->group;
					group->scanIndex = 0;
					SubCount = 0;
					continue;
				}
			}
		}
		if (contact->type == CLCIT_CONTACT && contact->SubAllocated)
		{
			if (!(dat->exStyle & CLS_EX_QUICKSEARCHVISONLY) || contact->SubExpanded )
			{
				int i=0;
				for (i=0; i < contact->SubAllocated; i++)
				{
					ClcContact *subcontact = &(contact->subcontacts[i]);

					bool found;
					if (dat->filterSearch) {
						TCHAR *lowered_szText = CharLowerW(NEWTSTR_ALLOCA(subcontact->szText));
						TCHAR *lowered_text = CharLowerW(NEWTSTR_ALLOCA(text));
						found = _tcsstr(lowered_szText, lowered_text) != NULL;
					} else {
						found = (prefixOk && !_tcsnicmp(text, subcontact->szText, testlen)) || (!prefixOk && !lstrcmpi(text, subcontact->szText));
					}
					if (found) {
						ClcGroup *contactGroup = group;
						int contactScanIndex = group->scanIndex;
						for (; group; group = group->parent)
							pcli->pfnSetGroupExpand(hwnd, dat, group, 1);
						if (!contact->SubExpanded)
							ExpandMetaContact(hwnd, contact, dat, 1 );
						return pcli->pfnGetRowsPriorTo(&dat->list, contactGroup, contactScanIndex+SubCount+i+1);
					}
				}
			}
		}
		if (contact->type == CLCIT_CONTACT && contact->SubAllocated && contact->SubExpanded)
			SubCount += contact->SubAllocated;
		group->scanIndex++;
	}
	return -1;
}