/*

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.
*/

#pragma once

#ifndef _CLC_H_
#define _CLC_H_
#include "modern_image_array.h"
#include "../m_api/m_xpTheme.h"

#include "modern_defsettings.h"
#include "modern_clist.h"

#define SETTING_TRAYICON_SINGLE   0
#define SETTING_TRAYICON_CYCLE    1
#define SETTING_TRAYICON_MULTI    2

#define NIIF_INTERN_UNICODE 0x00000100

#define SETTING_STATE_HIDDEN      0
#define SETTING_STATE_MINIMIZED   1
#define SETTING_STATE_NORMAL      2

#define SETTING_BRINGTOFRONT_DEFAULT 0

#define SETTING_AVATAR_OVERLAY_TYPE_NORMAL 0
#define SETTING_AVATAR_OVERLAY_TYPE_PROTOCOL 1
#define SETTING_AVATAR_OVERLAY_TYPE_CONTACT 2

#define HCONTACT_ISGROUP    0x80000000
#define HCONTACT_ISINFO     0xFFFF0000

#define MAXSTATUSMSGLEN		256

#define INTM_NAMECHANGED     (WM_USER+10)
#define INTM_ICONCHANGED     (WM_USER+11)
#define INTM_GROUPCHANGED    (WM_USER+12)
#define INTM_GROUPSCHANGED   (WM_USER+13)
#define INTM_CONTACTADDED    (WM_USER+14)
#define INTM_CONTACTDELETED  (WM_USER+15)
#define INTM_HIDDENCHANGED   (WM_USER+16)
#define INTM_INVALIDATE      (WM_USER+17)
#define INTM_APPARENTMODECHANGED (WM_USER+18)
#define INTM_SETINFOTIPHOVERTIME (WM_USER+19)
#define INTM_NOTONLISTCHANGED   (WM_USER+20)
#define INTM_RELOADOPTIONS   (WM_USER+21)
#define INTM_NAMEORDERCHANGED (WM_USER+22)
#define INTM_IDLECHANGED         (WM_USER+23)
#define INTM_SCROLLBARCHANGED (WM_USER+24)
#define INTM_PROTOCHANGED (WM_USER+25)
#define INTM_STATUSMSGCHANGED	(WM_USER+26)
#define INTM_STATUSCHANGED	(WM_USER+27)
#define INTM_AVATARCHANGED	(WM_USER+28)
#define INTM_TIMEZONECHANGED	(WM_USER+29)

#define CLBF_TILEVTOROWHEIGHT        0x0100

#define TIMERID_RENAME				10
#define TIMERID_DRAGAUTOSCROLL		11
#define TIMERID_INFOTIP				13
#define TIMERID_REBUILDAFTER		14
#define TIMERID_DELAYEDRESORTCLC	15
#define TIMERID_SUBEXPAND			21
#define TIMERID_INVALIDATE			22
#define TIMERID_INVALIDATE_FULL		25
#define TIMERID_RECALCSCROLLBAR		26

#define TIMERID_FIRST	TIMERID_RENAME
#define TIMERID_LAST	TIMERID_RECALCSCROLLBAR

void clcSetDelayTimer( UINT_PTR uIDEvent, HWND hwnd, int nDelay = -1);

#define FONTID_CONTACTS    0
#define FONTID_INVIS       1
#define FONTID_OFFLINE     2
#define FONTID_NOTONLIST   3
#define FONTID_OPENGROUPS      4
#define FONTID_OPENGROUPCOUNTS 5
#define FONTID_DIVIDERS    6
#define FONTID_OFFINVIS    7
#define FONTID_SECONDLINE  8
#define FONTID_THIRDLINE   9
#define FONTID_AWAY			10
#define FONTID_DND			11
#define FONTID_NA			12
#define FONTID_OCCUPIED		13
#define FONTID_CHAT			14
#define FONTID_INVISIBLE	15
#define FONTID_PHONE		16
#define FONTID_LUNCH		17
#define FONTID_CONTACT_TIME	18
#define FONTID_CLOSEDGROUPS 19
#define FONTID_CLOSEDGROUPCOUNTS 20
#define FONTID_STATUSBAR_PROTONAME 21
#define FONTID_EVENTAREA	22
#define FONTID_VIEMODES		23
#define FONTID_MODERN_MAX 23

#define DROPTARGET_OUTSIDE    0
#define DROPTARGET_ONSELF     1
#define DROPTARGET_ONNOTHING  2
#define DROPTARGET_ONGROUP    3
#define DROPTARGET_ONCONTACT  4
#define DROPTARGET_INSERTION  5
#define DROPTARGET_ONMETACONTACT  6
#define DROPTARGET_ONSUBCONTACT  7

ClcGroup;

#define CONTACTF_ONLINE    1
#define CONTACTF_INVISTO   2
#define CONTACTF_VISTO     4
#define CONTACTF_NOTONLIST 8
#define CONTACTF_CHECKED   16
#define CONTACTF_IDLE      32
//#define CONTACTF_STATUSMSG 64

#define AVATAR_POS_DONT_HAVE -1
#define AVATAR_POS_ANIMATED -2

#define TEXT_PIECE_TYPE_TEXT   0
#define TEXT_PIECE_TYPE_SMILEY 1

#define DRAGSTAGE_NOTMOVED  0
#define DRAGSTAGE_ACTIVE    1
#define DRAGSTAGEM_STAGE    0x00FF
#define DRAGSTAGEF_MAYBERENAME  0x8000
#define DRAGSTAGEF_OUTSIDE      0x4000
#define DRAGSTAGEF_SKIPRENAME   0x2000

#define ITEM_AVATAR 0
#define ITEM_ICON 1
#define ITEM_TEXT 2
#define ITEM_EXTRA_ICONS 3
#define ITEM_CONTACT_TIME 4
#define NUM_ITEM_TYPE 5

#define TEXT_EMPTY -1
#define TEXT_STATUS 0
#define TEXT_NICKNAME 1
#define TEXT_STATUS_MESSAGE 2
#define TEXT_TEXT 3
#define TEXT_CONTACT_TIME 4
#define TEXT_LISTENING_TO 5

#define TEXT_TEXT_MAX_LENGTH 1024

typedef struct tagClcContactTextPiece
{
	int type;
	int len;
	union
	{
		struct
		{
			int start_pos;
		};
		struct
		{
			HICON smiley;
			int smiley_width;
			int smiley_height;
		};
	};
} ClcContactTextPiece;

enum {
	CIT_PAINT_END=0, //next items are invalids
	CIT_AVATAR,		  //	1
	CIT_ICON,		  //	2
	CIT_TEXT,		  //	3  //the contact name or group name
	CIT_SUBTEXT1,	  //	4  //the second line for contact or group counter for groups
	CIT_SUBTEXT2,	  //	5
	CIT_TIME,		  //	6
	CIT_CHECKBOX,	  //	7
	CIT_SELECTION,	  //	8
	CIT_EXTRA=64	  //use bit compare for extra icon, the mask &0x3F will return number of extra icon
};

struct tContactItems
{
	BYTE itemType;	   //one of above CIT_ definitions
	RECT itemRect;
};

struct ClcContact : public ClcContactBase
{
	ClcContact *subcontacts;
	BYTE SubAllocated;
	BYTE SubExpanded;
	BYTE isSubcontact;
	//	int status;
	BOOL image_is_special;
	int avatar_pos;
	struct avatarCacheEntry *avatar_data;
	SIZE avatar_size;
	CSmileyString ssText;

	// For hittest
	int pos_indent;
	RECT pos_check;
	RECT pos_avatar;
	RECT pos_icon;
	RECT pos_label;
	RECT pos_rename_rect;
	RECT pos_contact_time;
	RECT pos_extra[EXTRA_ICON_COUNT];
	DWORD lastPaintCounter;
	BYTE bContactRate;

	// For extended layout
	BYTE ext_nItemsNum;
	BOOL ext_fItemsValid;
	tContactItems ext_mpItemsDesc[EXTRA_ICON_COUNT+10];  //up to 10 items
};

struct ClcModernFontInfo {
	HFONT hFont;
	int fontHeight,changed;
	COLORREF colour;
	BYTE effect;
	COLORREF effectColour1;
	COLORREF effectColour2;
};

struct ClcData : public ClcDataBase
{
	BYTE HiLightMode;
	BYTE doubleClickExpand;
	int MetaIgnoreEmptyExtra;
	BYTE expandMeta;
	BYTE IsMetaContactsEnabled;
	time_t last_tick_time;
	BOOL force_in_dialog;
	int subIndent;
	int rightMargin;
	HBITMAP hMenuBackground;
	DWORD MenuBkColor, MenuBkHiColor, MenuTextColor, MenuTextHiColor;
	int MenuBmpUse;

	// Row height
	int *row_heights;
	int row_heights_size;
	int row_heights_allocated;

	// Avatar cache
	int use_avatar_service;
	IMAGE_ARRAY_DATA avatar_cache;

	// Row
	int row_min_heigh;
	int row_border;
	int row_before_group_space;

	BOOL row_variable_height;
	BOOL row_align_left_items_to_left;
	BOOL row_align_right_items_to_right;
	int row_items[NUM_ITEM_TYPE];
	BOOL row_hide_group_icon;
	BYTE row_align_group_mode;

	// Avatar
	BOOL avatars_show;
	BOOL avatars_draw_border;
	COLORREF avatars_border_color;
	BOOL avatars_round_corners;
	BOOL avatars_use_custom_corner_size;
	int avatars_custom_corner_size;
	BOOL avatars_ignore_size_for_row_height;
	BOOL avatars_draw_overlay;
	int avatars_overlay_type;

	int avatars_maxheight_size;
	int avatars_maxwidth_size;

	// Icon
	BOOL icon_hide_on_avatar;
	BOOL icon_draw_on_avatar_space;
	BOOL icon_ignore_size_for_row_height;

	// Contact time
	BOOL contact_time_show;
	BOOL contact_time_show_only_if_different;

	// Text
	BOOL text_rtl;
	BOOL text_align_right;
	BOOL text_replace_smileys;
	BOOL text_resize_smileys;
	int text_smiley_height;
	BOOL text_use_protocol_smileys;
	BOOL text_ignore_size_for_row_height;

	// First line
	BOOL first_line_draw_smileys;
	BOOL first_line_append_nick;

	// Second line
	BOOL second_line_show;
	int second_line_top_space;
	BOOL second_line_draw_smileys;
	int second_line_type;
	TCHAR second_line_text[TEXT_TEXT_MAX_LENGTH];
	BOOL second_line_xstatus_has_priority;
	BOOL second_line_show_status_if_no_away;
	BOOL second_line_show_listening_if_no_away;
	BOOL second_line_use_name_and_message_for_xstatus;

	// Third line
	BOOL third_line_show;
	int third_line_top_space;
	BOOL third_line_draw_smileys;
	int third_line_type;
	TCHAR third_line_text[TEXT_TEXT_MAX_LENGTH];
	BOOL third_line_xstatus_has_priority;
	BOOL third_line_show_status_if_no_away;
	BOOL third_line_show_listening_if_no_away;
	BOOL third_line_use_name_and_message_for_xstatus;
	struct ClcModernFontInfo fontModernInfo[FONTID_MODERN_MAX+1];
	HWND hWnd;
	BYTE menuOwnerType;
	int menuOwnerID;
	DWORD m_paintCouter; //range is enoght to 49 days if painting will occure each one millisecond
	BYTE useMetaIcon;
	BYTE drawOverlayedStatus;
	int nInsertionLevel;

	BYTE dbbMetaHideExtra;
	BYTE dbbBlendInActiveState;
	BYTE dbbBlend25;

	XPTHANDLE hCheckBoxTheme;
	BYTE bCompactMode;
};

struct SHORTDATA
{
	HWND    hWnd;
	BOOL    contact_time_show_only_if_different;
	int     text_smiley_height;
	BOOL    text_replace_smileys;
	BOOL    text_use_protocol_smileys;

	// Second line
	BOOL    second_line_show;
	BOOL    second_line_draw_smileys;
	int     second_line_type;
	TCHAR   second_line_text[TEXT_TEXT_MAX_LENGTH];
	BOOL    second_line_xstatus_has_priority;
	BOOL    second_line_show_status_if_no_away;
	BOOL    second_line_show_listening_if_no_away;
	BOOL    second_line_use_name_and_message_for_xstatus;

	// Third line
	BOOL    third_line_show;
	BOOL    third_line_draw_smileys;
	int     third_line_type;
	TCHAR   third_line_text[TEXT_TEXT_MAX_LENGTH];
	BOOL    third_line_xstatus_has_priority;
	BOOL    third_line_show_status_if_no_away;
	BOOL    third_line_show_listening_if_no_away;
	BOOL    third_line_use_name_and_message_for_xstatus;
};

typedef struct tagOVERLAYICONINFO
{
	char *name;
	char *description;
	int id;
	int listID;
} OVERLAYICONINFO;

//clc.c
void    ClcOptionsChanged(void);

//clcidents.c
int     cliGetRowsPriorTo(ClcGroup *group,ClcGroup *subgroup,int contactIndex);
int     FindItem(HWND hwnd, ClcData *dat, DWORD hItem, ClcContact **contact, ClcGroup **subgroup, int *isVisible, BOOL isIgnoreSubcontacts);
int     cliGetRowByIndex(ClcData *dat,int testindex,ClcContact **contact,ClcGroup **subgroup);
HANDLE  ContactToHItem(ClcContact *contact);
HANDLE  ContactToItemHandle(ClcContact *contact,DWORD *nmFlags);
void    ClearRowByIndexCache();

//clcitems.c
ClcGroup *cli_AddGroup(HWND hwnd,ClcData *dat,const TCHAR *szName,DWORD flags,int groupId,int calcTotalMembers);
void    cli_FreeGroup(ClcGroup *group);
int     cli_AddInfoItemToGroup(ClcGroup *group,int flags,const TCHAR *pszText);
void    cliRebuildEntireList(HWND hwnd, ClcData *dat);
void    cli_DeleteItemFromTree(HWND hwnd, MCONTACT hItem);
void    cli_AddContactToTree(HWND hwnd,ClcData *dat,MCONTACT hContact,int updateTotalCount,int checkHideOffline);
void    cli_SortCLC(HWND hwnd,ClcData *dat,int useInsertionSort);
int     GetNewSelection(ClcGroup *group,int selection, int direction);

//clcmsgs.c
LRESULT cli_ProcessExternalMessages(HWND hwnd,ClcData *dat,UINT msg,WPARAM wParam, LPARAM lParam);

//clcutils.c
void    cliRecalcScrollBar(HWND hwnd,ClcData *dat);
void    cliBeginRenameSelection(HWND hwnd,ClcData *dat);
int     cliHitTest(HWND hwnd,ClcData *dat,int testx,int testy,ClcContact **contact,ClcGroup **group,DWORD *flags);
void    cliScrollTo(HWND hwnd,ClcData *dat,int desty,int noSmooth);
int     GetDropTargetInformation(HWND hwnd,ClcData *dat,POINT pt);
void    LoadCLCOptions(HWND hwnd,ClcData *dat);


//clcpaint.c
void    CLCPaint_cliPaintClc(HWND hwnd,ClcData *dat,HDC hdc,RECT *rcPaint);

//clcopts.c
int     ClcOptInit(WPARAM wParam, LPARAM lParam);
DWORD   GetDefaultExStyle(void);
void    GetFontSetting(int i,LOGFONT *lf,COLORREF *colour,BYTE *effect, COLORREF *eColour1,COLORREF *eColour2);

//clistsettings.c
TCHAR * GetContactDisplayNameW(MCONTACT hContact, int mode );

//groups.c
TCHAR*  GetGroupNameTS( int idx, DWORD* pdwFlags );
int     RenameGroupT(WPARAM groupID, LPARAM newName);

int     GetContactCachedStatus(MCONTACT hContact);
char   *GetContactCachedProtocol(MCONTACT hContact);

#endif /* _CLC_H_ */