path: root/src/modules/clist/clisttray.cpp

/*

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

Copyright 2000-12 Miranda IM, 2012-13 Miranda NG 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 "..\..\core\commonheaders.h"
#include "clc.h"

#define TOOLTIP_TOLERANCE 5

extern HIMAGELIST hCListImages;

int GetAverageMode(int* pNetProtoCount = NULL);

static UINT WM_TASKBARCREATED;
static UINT WM_TASKBARBUTTONCREATED;
static BOOL mToolTipTrayTips = FALSE;
static UINT_PTR RefreshTimerId = 0;   /////by FYR
static CRITICAL_SECTION trayLockCS;

// don't move to win2k.h, need new and old versions to work on 9x/2000/XP
#define NIF_STATE       0x00000008
#define NIF_INFO        0x00000010

#define initcheck if ( !fTrayInited) return

#define SIZEOFNID ((cli.shellVersion >= 5) ? NOTIFYICONDATA_V2_SIZE : NOTIFYICONDATA_V1_SIZE)

static BOOL fTrayInited = FALSE;

static TCHAR* sttGetXStatus(const char* szProto)
{
	TCHAR* result = NULL;

	if (CallProtoServiceInt(NULL,szProto, PS_GETSTATUS, 0, 0) > ID_STATUS_OFFLINE) {
		TCHAR tszStatus[512];
		CUSTOM_STATUS cs = { sizeof(cs) };
		cs.flags = CSSF_MASK_MESSAGE | CSSF_TCHAR;
		cs.ptszMessage = tszStatus;
		if ( CallProtoServiceInt(NULL, szProto, PS_GETCUSTOMSTATUSEX, 0, (LPARAM)&cs) == 0)
			result = mir_tstrdup(tszStatus);
	}

	return result;
}

static HICON lastTaskBarIcon;
static void SetTaskBarIcon(const HICON hIcon, const TCHAR *szNewTip)
{
	if (pTaskbarInterface)
	{
		wchar_t *szTip = mir_t2u(szNewTip);
		pTaskbarInterface->SetOverlayIcon(cli.hwndContactList, hIcon, szTip);
		mir_free(szTip);
		lastTaskBarIcon = hIcon;
	}
}

TCHAR* fnTrayIconMakeTooltip(const TCHAR *szPrefix, const char *szProto)
{
	TCHAR *szStatus, *szSeparator;
	initcheck NULL;

	mir_cslock lck(trayLockCS);
	if ( !mToolTipTrayTips)
		szSeparator = (IsWinVerMEPlus()) ? szSeparator = _T("\n") : _T(" | ");
	else
		szSeparator = _T("\n");

	if (szProto == NULL) {
		if (accounts.getCount() == 0)
			return NULL;

		if (accounts.getCount() == 1)
			return cli.pfnTrayIconMakeTooltip(szPrefix, accounts[0]->szModuleName);

		if (szPrefix && szPrefix[0]) {
			lstrcpyn(cli.szTip, szPrefix, MAX_TIP_SIZE);
			if ( !db_get_b(NULL, "CList", "AlwaysStatus", SETTING_ALWAYSSTATUS_DEFAULT))
				return cli.szTip;
		}
		else cli.szTip[0] = '\0';
		cli.szTip[MAX_TIP_SIZE-1] = '\0';

		for (int t = 0; t < accounts.getCount(); t++) {
			int i = cli.pfnGetAccountIndexByPos(t);
			if (i == -1)
				continue;

			PROTOACCOUNT *pa = accounts[i];
			if ( !cli.pfnGetProtocolVisibility(pa->szModuleName))
				continue;

			szStatus = cli.pfnGetStatusModeDescription(CallProtoServiceInt(NULL,pa->szModuleName, PS_GETSTATUS, 0, 0), 0);
			if ( !szStatus)
				continue;

			TCHAR *ProtoXStatus = sttGetXStatus(pa->szModuleName);

			if (mToolTipTrayTips) {
				TCHAR tipline[256];
				mir_sntprintf(tipline, SIZEOF(tipline), _T("<b>%-12.12s</b>\t%s"), pa->tszAccountName, szStatus);
				if (cli.szTip[0])
					_tcsncat(cli.szTip, szSeparator, MAX_TIP_SIZE - _tcslen(cli.szTip));
				_tcsncat(cli.szTip, tipline, MAX_TIP_SIZE - _tcslen(cli.szTip));
				if (ProtoXStatus) {
					mir_sntprintf(tipline, SIZEOF(tipline), _T("%-24.24s\n"), ProtoXStatus);
					if (cli.szTip[0])
						_tcsncat(cli.szTip, szSeparator, MAX_TIP_SIZE - _tcslen(cli.szTip));
					_tcsncat(cli.szTip, tipline, MAX_TIP_SIZE - _tcslen(cli.szTip));
				}
			}
			else {
				if (cli.szTip[0])
					_tcsncat(cli.szTip, szSeparator, MAX_TIP_SIZE - _tcslen(cli.szTip));

				_tcsncat(cli.szTip, pa->tszAccountName, MAX_TIP_SIZE - _tcslen(cli.szTip));
				_tcsncat(cli.szTip, _T(" "), MAX_TIP_SIZE - _tcslen(cli.szTip));
				_tcsncat(cli.szTip, szStatus, MAX_TIP_SIZE - _tcslen(cli.szTip));
			}
			mir_free(ProtoXStatus);
		}
	}
	else {
		PROTOACCOUNT *pa = Proto_GetAccount(szProto);
		if (pa != NULL) {
			TCHAR *ProtoXStatus = sttGetXStatus(szProto);
			szStatus = cli.pfnGetStatusModeDescription(CallProtoServiceInt(NULL,szProto, PS_GETSTATUS, 0, 0), 0);
			if (szPrefix && szPrefix[0]) {
				if (db_get_b(NULL, "CList", "AlwaysStatus", SETTING_ALWAYSSTATUS_DEFAULT)) {
					if (mToolTipTrayTips) {
						if (ProtoXStatus)
							mir_sntprintf(cli.szTip, MAX_TIP_SIZE, _T("%s%s<b>%-12.12s</b>\t%s%s%-24.24s"), szPrefix, szSeparator, pa->tszAccountName, szStatus, szSeparator, ProtoXStatus);
						else
							mir_sntprintf(cli.szTip, MAX_TIP_SIZE, _T("%s%s<b>%-12.12s</b>\t%s"), szPrefix, szSeparator, pa->tszAccountName, szStatus);
					}
					else mir_sntprintf(cli.szTip, MAX_TIP_SIZE, _T("%s%s%s %s"), szPrefix, szSeparator, pa->tszAccountName, szStatus);
				}
				else lstrcpyn(cli.szTip, szPrefix, MAX_TIP_SIZE);
			}
			else {
				if (mToolTipTrayTips) {
					if (ProtoXStatus)
						mir_sntprintf(cli.szTip, MAX_TIP_SIZE, _T("<b>%-12.12s</b>\t%s\n%-24.24s"), pa->tszAccountName, szStatus, ProtoXStatus);
					else
						mir_sntprintf(cli.szTip, MAX_TIP_SIZE, _T("<b>%-12.12s</b>\t%s"), pa->tszAccountName, szStatus);
				}
				else mir_sntprintf(cli.szTip, MAX_TIP_SIZE, _T("%s %s"), pa->tszAccountName, szStatus);
			}
			mir_free(ProtoXStatus);
		}
	}

	return cli.szTip;
}

int fnTrayIconAdd(HWND hwnd, const char *szProto, const char *szIconProto, int status)
{
	initcheck 0;

	mir_cslock lck(trayLockCS);
	int i;
	for (i=0; i < cli.trayIconCount; i++)
		if (cli.trayIcon[i].id == 0)
			break;

	cli.trayIcon[i].id = TRAYICON_ID_BASE + i;
	cli.trayIcon[i].szProto = (char*) szProto;
	cli.trayIcon[i].hBaseIcon = cli.pfnGetIconFromStatusMode(NULL, szIconProto ? szIconProto : cli.trayIcon[i].szProto, status);

	NOTIFYICONDATA nid = { SIZEOFNID };
	nid.hWnd = hwnd;
	nid.uID = cli.trayIcon[i].id;
	nid.uFlags = NIF_ICON | NIF_MESSAGE | (mToolTipTrayTips ? 0 : NIF_TIP);
	nid.uCallbackMessage = TIM_CALLBACK;
	nid.hIcon = cli.trayIcon[i].hBaseIcon;

	if (cli.shellVersion >= 5)
		nid.uFlags |= NIF_INFO;

	cli.pfnTrayIconMakeTooltip(NULL, cli.trayIcon[i].szProto);
	if ( !mToolTipTrayTips)
		lstrcpyn(nid.szTip, cli.szTip, SIZEOF(nid.szTip));
	cli.trayIcon[i].ptszToolTip = mir_tstrdup(cli.szTip);

	Shell_NotifyIcon(NIM_ADD, &nid);
	cli.trayIcon[i].isBase = 1;

	if (cli.trayIconCount == 1)
		SetTaskBarIcon(cli.trayIcon[0].hBaseIcon, cli.szTip);
	return i;
}

void fnTrayIconRemove(HWND hwnd, const char *szProto)
{
	initcheck;

	mir_cslock lck(trayLockCS);
	for (int i=0; i < cli.trayIconCount; i++) {
		struct trayIconInfo_t* pii = &cli.trayIcon[i];
		if (pii->id != 0 && !lstrcmpA(szProto, pii->szProto)) {
			NOTIFYICONDATA nid = { SIZEOFNID };
			nid.hWnd = hwnd;
			nid.uID = pii->id;
			Shell_NotifyIcon(NIM_DELETE, &nid);

			DestroyIcon(pii->hBaseIcon);
			mir_free(pii->ptszToolTip); pii->ptszToolTip = NULL;
			pii->id = 0;
			break;
		}
	}

	if (cli.trayIconCount == 1)
		SetTaskBarIcon(NULL, NULL);
}

int fnTrayIconInit(HWND hwnd)
{
	initcheck 0;

	mir_cslock lck(trayLockCS);

	int netProtoCount = 0;
	int averageMode = GetAverageMode(&netProtoCount);
	mToolTipTrayTips = ServiceExists("mToolTip/ShowTip") != 0;

	if (cli.cycleTimerId) {
		KillTimer(NULL, cli.cycleTimerId);
		cli.cycleTimerId = 0;
	}

	cli.trayIconCount = 1;

	if (netProtoCount) {
		cli.trayIcon = (trayIconInfo_t *) mir_calloc(sizeof(trayIconInfo_t) * accounts.getCount());

		int trayIconSetting = db_get_b(NULL, "CList", "TrayIcon", SETTING_TRAYICON_DEFAULT);
		if (trayIconSetting == SETTING_TRAYICON_SINGLE) {
			DBVARIANT dbv = { DBVT_DELETED };
			char *szProto;
			if ( !db_get_s(NULL, "CList", "PrimaryStatus", &dbv)
				&& (averageMode < 0 || db_get_b(NULL, "CList", "AlwaysPrimary", 0)))
				szProto = dbv.pszVal;
			else
				szProto = NULL;

			cli.pfnTrayIconAdd(hwnd, NULL, szProto, szProto ? CallProtoServiceInt(NULL,szProto, PS_GETSTATUS, 0, 0) : CallService(MS_CLIST_GETSTATUSMODE, 0, 0));
			db_free(&dbv);
		}
		else if (trayIconSetting == SETTING_TRAYICON_MULTI && (averageMode < 0 || db_get_b(NULL, "CList", "AlwaysMulti", SETTING_ALWAYSMULTI_DEFAULT)))
		{
			cli.trayIconCount = netProtoCount;
			for (int i=0; i < accounts.getCount(); i++) {
				int j = cli.pfnGetAccountIndexByPos(i);
				if (j >= 0) {
					PROTOACCOUNT* pa = accounts[j];
					if (cli.pfnGetProtocolVisibility(pa->szModuleName))
						cli.pfnTrayIconAdd(hwnd, pa->szModuleName, NULL, CallProtoServiceInt(NULL,pa->szModuleName, PS_GETSTATUS, 0, 0));
				}
			}
		}
		else {
			cli.pfnTrayIconAdd(hwnd, NULL, NULL, averageMode);

			if (trayIconSetting == SETTING_TRAYICON_CYCLE && averageMode < 0)
				cli.cycleTimerId = SetTimer(NULL, 0, db_get_w(NULL, "CList", "CycleTime", SETTING_CYCLETIME_DEFAULT) * 1000, cli.pfnTrayCycleTimerProc);
		}
	}
	else {
		cli.trayIcon = (trayIconInfo_t *) mir_calloc(sizeof(trayIconInfo_t));
		cli.pfnTrayIconAdd(hwnd, NULL, NULL, CallService(MS_CLIST_GETSTATUSMODE, 0, 0));
	}

	return 0;
}

int fnTrayIconDestroy(HWND hwnd)
{
	initcheck 0;

	mir_cslock lck(trayLockCS);
	if (cli.trayIconCount == 1)
		SetTaskBarIcon(NULL, NULL);

	NOTIFYICONDATA nid = { SIZEOFNID };
	nid.hWnd = hwnd;
	for (int i=0; i < cli.trayIconCount; i++) {
		if (cli.trayIcon[i].id == 0)
			continue;
		nid.uID = cli.trayIcon[i].id;
		Shell_NotifyIcon(NIM_DELETE, &nid);
		DestroyIcon(cli.trayIcon[i].hBaseIcon);
		mir_free(cli.trayIcon[i].ptszToolTip);
	}
	mir_free(cli.trayIcon);
	cli.trayIcon = NULL;
	cli.trayIconCount = 0;
	return 0;
}

//called when Explorer crashes and the taskbar is remade
void fnTrayIconTaskbarCreated(HWND hwnd)
{
	initcheck;
	cli.pfnTrayIconDestroy(hwnd);
	cli.pfnTrayIconInit(hwnd);
}

static VOID CALLBACK RefreshTimerProc(HWND, UINT, UINT_PTR, DWORD)
{
	if (RefreshTimerId) {
		KillTimer(NULL, RefreshTimerId);
		RefreshTimerId = 0;
	}
	for (int i=0; i < accounts.getCount(); i++)
		cli.pfnTrayIconUpdateBase(accounts[i]->szModuleName);
}

int fnTrayIconUpdate(HICON hNewIcon, const TCHAR *szNewTip, const char *szPreferredProto, int isBase)
{
	initcheck -1;
	mir_cslock lck(trayLockCS);

	NOTIFYICONDATA nid = { SIZEOFNID };
	nid.hWnd = cli.hwndContactList;
	nid.uFlags = NIF_ICON | (mToolTipTrayTips ? 0 : NIF_TIP);
	nid.hIcon = hNewIcon;
	if ( !hNewIcon)
		return -1;

	int i;
	for (i=0; i < cli.trayIconCount; i++) {
		if (cli.trayIcon[i].id == 0)
			continue;
		if (lstrcmpA(cli.trayIcon[i].szProto, szPreferredProto))
			continue;

		nid.uID = cli.trayIcon[i].id;
		cli.pfnTrayIconMakeTooltip(szNewTip, cli.trayIcon[i].szProto);
		mir_free(cli.trayIcon[i].ptszToolTip);
		cli.trayIcon[i].ptszToolTip = mir_tstrdup(cli.szTip);
		if ( !mToolTipTrayTips)
			lstrcpyn(nid.szTip, cli.szTip, SIZEOF(nid.szTip));
		Shell_NotifyIcon(NIM_MODIFY, &nid);

		if (cli.trayIconCount == 1)
			SetTaskBarIcon(hNewIcon, cli.szTip);
		else
			SetTaskBarIcon(NULL, NULL);

		cli.trayIcon[i].isBase = isBase;
		return i;
	}

	//if there wasn't a suitable icon, change all the icons
	for (i=0; i < cli.trayIconCount; i++) {
		if (cli.trayIcon[i].id == 0)
			continue;
		nid.uID = cli.trayIcon[i].id;

		cli.pfnTrayIconMakeTooltip(szNewTip, cli.trayIcon[i].szProto);
		mir_free(cli.trayIcon[i].ptszToolTip);
		cli.trayIcon[i].ptszToolTip = mir_tstrdup(cli.szTip);
		if ( !mToolTipTrayTips)
			lstrcpyn(nid.szTip, cli.szTip, SIZEOF(nid.szTip));
		Shell_NotifyIcon(NIM_MODIFY, &nid);

		if (cli.trayIconCount == 1)
			SetTaskBarIcon(hNewIcon, cli.szTip);
		else
			SetTaskBarIcon(NULL, NULL);

		cli.trayIcon[i].isBase = isBase;
		if (db_get_b(NULL, "CList", "TrayIcon", SETTING_TRAYICON_DEFAULT) == SETTING_TRAYICON_MULTI) {
			DWORD time1 = db_get_w(NULL, "CList", "CycleTime", SETTING_CYCLETIME_DEFAULT)*200;
			DWORD time2 = db_get_w(NULL, "CList", "IconFlashTime", 550)+1000;
			DWORD time = max(max(2000, time1), time2);
			if (RefreshTimerId) {KillTimer(NULL, RefreshTimerId); RefreshTimerId = 0;}
			RefreshTimerId = SetTimer(NULL, 0, time, RefreshTimerProc);	// if unknown base was changed - than show preffered proto icon for 2 sec and reset it to original one after timeout
		}
		return i;
	}

	return -1;
}

int fnTrayIconSetBaseInfo(HICON hIcon, const char *szPreferredProto)
{
	if ( !fTrayInited) {
LBL_Error:
		DestroyIcon(hIcon);
		return -1;
	}

	mir_cslock lck(trayLockCS);

	if (szPreferredProto) {
		for (int i=0; i < cli.trayIconCount; i++) {
			if (cli.trayIcon[i].id == 0)
				continue;
			if (lstrcmpA(cli.trayIcon[i].szProto, szPreferredProto))
				continue;

			DestroyIcon(cli.trayIcon[i].hBaseIcon);
			cli.trayIcon[i].hBaseIcon = hIcon;
			return i;
		}
		if ((cli.pfnGetProtocolVisibility(szPreferredProto)) &&
			 (GetAverageMode() == -1) &&
			 (db_get_b(NULL, "CList", "TrayIcon", SETTING_TRAYICON_DEFAULT) == SETTING_TRAYICON_MULTI) &&
			 !(db_get_b(NULL, "CList", "AlwaysMulti", SETTING_ALWAYSMULTI_DEFAULT)))
			goto LBL_Error;
	}

	//if there wasn't a specific icon, there will only be one suitable
	for (int i=0; i < cli.trayIconCount; i++) {
		if (cli.trayIcon[i].id == 0)
			continue;

		DestroyIcon(cli.trayIcon[i].hBaseIcon);
		cli.trayIcon[i].hBaseIcon = hIcon;
		return i;
	}

	goto LBL_Error;
}

void fnTrayIconUpdateWithImageList(int iImage, const TCHAR *szNewTip, char *szPreferredProto)
{
	HICON hIcon = ImageList_GetIcon(hCListImages, iImage, ILD_NORMAL);
	cli.pfnTrayIconUpdate(hIcon, szNewTip, szPreferredProto, 0);
	DestroyIcon(hIcon);
}

VOID CALLBACK fnTrayCycleTimerProc(HWND, UINT, UINT_PTR, DWORD)
{
	initcheck;
	mir_cslock lck(trayLockCS);

	int i;
	for (i = accounts.getCount() + 1; --i;) {
		cli.cycleStep = (cli.cycleStep + 1) % accounts.getCount();
		if (cli.pfnGetProtocolVisibility(accounts[cli.cycleStep]->szModuleName))
			break;
	}

	if (i) {
		DestroyIcon(cli.trayIcon[0].hBaseIcon);
		cli.trayIcon[0].hBaseIcon = cli.pfnGetIconFromStatusMode(NULL, accounts[cli.cycleStep]->szModuleName,
			CallProtoServiceInt(NULL, accounts[cli.cycleStep]->szModuleName, PS_GETSTATUS, 0, 0));
		if (cli.trayIcon[0].isBase)
			cli.pfnTrayIconUpdate(cli.trayIcon[0].hBaseIcon, NULL, NULL, 1);
	}
}

void fnTrayIconUpdateBase(const char *szChangedProto)
{
	initcheck;
	if (szChangedProto == NULL) return;
	if ( !cli.pfnGetProtocolVisibility(szChangedProto)) return;

	int netProtoCount;
	mir_cslock lck(trayLockCS);
	int averageMode = GetAverageMode(&netProtoCount);

	if (cli.cycleTimerId) {
		KillTimer(NULL, cli.cycleTimerId);
		cli.cycleTimerId = 0;
	}

	for (int i=0; i < accounts.getCount(); i++)
		if ( !lstrcmpA(szChangedProto, accounts[i]->szModuleName))
			cli.cycleStep = i;

	int changed = cli.pfnTrayCalcChanged(szChangedProto, averageMode, netProtoCount);
	if (changed != -1 && cli.trayIcon[changed].isBase)
		cli.pfnTrayIconUpdate(cli.trayIcon[changed].hBaseIcon, NULL, cli.trayIcon[changed].szProto, 1);
}

int fnTrayCalcChanged(const char *szChangedProto, int averageMode, int netProtoCount)
{
	if (netProtoCount == 0)
		return cli.pfnTrayIconSetBaseInfo(ImageList_GetIcon(hCListImages, cli.pfnIconFromStatusMode(NULL, averageMode, NULL), ILD_NORMAL), NULL);

	int trayIconSetting = db_get_b(NULL, "CList", "TrayIcon", SETTING_TRAYICON_DEFAULT);

	if (averageMode > 0) {
		if (trayIconSetting != SETTING_TRAYICON_MULTI)
			return cli.pfnTrayIconSetBaseInfo(cli.pfnGetIconFromStatusMode(NULL, NULL, averageMode), NULL);

		if (db_get_b(NULL, "CList", "AlwaysMulti", SETTING_ALWAYSMULTI_DEFAULT))
			return cli.pfnTrayIconSetBaseInfo(cli.pfnGetIconFromStatusMode(NULL, szChangedProto, CallProtoServiceInt(NULL,szChangedProto, PS_GETSTATUS, 0, 0)), (char*)szChangedProto);

		if (cli.trayIcon == NULL || cli.trayIcon[0].szProto == NULL)
			return cli.pfnTrayIconSetBaseInfo(cli.pfnGetIconFromStatusMode(NULL, NULL, averageMode), NULL);

		cli.pfnTrayIconDestroy(cli.hwndContactList);
		cli.pfnTrayIconInit(cli.hwndContactList);
	}
	else {
		switch (trayIconSetting) {
		case SETTING_TRAYICON_CYCLE:
			cli.cycleTimerId = SetTimer(NULL, 0, db_get_w(NULL, "CList", "CycleTime", SETTING_CYCLETIME_DEFAULT) * 1000, cli.pfnTrayCycleTimerProc);
			return cli.pfnTrayIconSetBaseInfo(ImageList_GetIcon
				(hCListImages, cli.pfnIconFromStatusMode(szChangedProto, CallProtoServiceInt(NULL,szChangedProto, PS_GETSTATUS, 0, 0), NULL),
				ILD_NORMAL), NULL);

		case SETTING_TRAYICON_MULTI:
			if ( !cli.trayIcon)
				cli.pfnTrayIconRemove(NULL, NULL);
			else if ((cli.trayIconCount > 1 || netProtoCount == 1) || db_get_b(NULL, "CList", "AlwaysMulti", SETTING_ALWAYSMULTI_DEFAULT))
				return cli.pfnTrayIconSetBaseInfo(cli.pfnGetIconFromStatusMode(NULL, szChangedProto, CallProtoServiceInt(NULL,szChangedProto, PS_GETSTATUS, 0, 0)), (char*)szChangedProto);
			else {
				cli.pfnTrayIconDestroy(cli.hwndContactList);
				cli.pfnTrayIconInit(cli.hwndContactList);
			}
			break;

		case SETTING_TRAYICON_SINGLE:
			ptrA szProto( db_get_sa(NULL, "CList", "PrimaryStatus"));
			return cli.pfnTrayIconSetBaseInfo(cli.pfnGetIconFromStatusMode(NULL, szProto, szProto ?
				CallProtoServiceInt(NULL,szProto, PS_GETSTATUS, 0, 0) :
				CallService(MS_CLIST_GETSTATUSMODE, 0, 0)), szProto);
		}
	}

	return -1;
}
 
void fnTrayIconSetToBase(char *szPreferredProto)
{
	int i;
	initcheck;
	mir_cslock lck(trayLockCS);

	for (i=0; i < cli.trayIconCount; i++) {
		if (cli.trayIcon[i].id == 0)
			continue;
		if (lstrcmpA(cli.trayIcon[i].szProto, szPreferredProto))
			continue;
		cli.pfnTrayIconUpdate(cli.trayIcon[i].hBaseIcon, NULL, szPreferredProto, 1);
		return;
	}

	//if there wasn't a specific icon, there will only be one suitable
	for (i=0; i < cli.trayIconCount; i++) {
		if (cli.trayIcon[i].id == 0)
			continue;
		cli.pfnTrayIconUpdate(cli.trayIcon[i].hBaseIcon, NULL, szPreferredProto, 1);
		return;
	}
}

void fnTrayIconIconsChanged(void)
{
	initcheck;
	mir_cslock lck(trayLockCS);

	cli.pfnTrayIconDestroy(cli.hwndContactList);
	cli.pfnTrayIconInit(cli.hwndContactList);
}

static UINT_PTR autoHideTimerId;
static VOID CALLBACK TrayIconAutoHideTimer(HWND hwnd, UINT, UINT_PTR idEvent, DWORD)
{
	initcheck;
	mir_cslock lck(trayLockCS);

	KillTimer(hwnd, idEvent);
	HWND hwndClui = cli.hwndContactList;
	if (GetActiveWindow() != hwndClui) {
		ShowWindow(hwndClui, SW_HIDE);
		SetProcessWorkingSetSize(GetCurrentProcess(), -1, -1);
	}
}

int fnTrayIconPauseAutoHide(WPARAM, LPARAM)
{
	initcheck 0;
	mir_cslock lck(trayLockCS);

	if (db_get_b(NULL, "CList", "AutoHide", SETTING_AUTOHIDE_DEFAULT)) {
		if (GetActiveWindow() != cli.hwndContactList) {
			KillTimer(NULL, autoHideTimerId);
			autoHideTimerId = SetTimer(NULL, 0, 1000 * db_get_w(NULL, "CList", "HideTime", SETTING_HIDETIME_DEFAULT), TrayIconAutoHideTimer);
		}
	}
	return 0;
}

/////////////////////////////////////////////////////////////////////////////////////////
// processes tray icon's messages

static BYTE s_LastHoverIconID = 0;
static BOOL g_trayTooltipActive = FALSE;
static POINT tray_hover_pos = {0};

static void CALLBACK TrayHideToolTipTimerProc(HWND hwnd, UINT, UINT_PTR, DWORD)
{
	if (g_trayTooltipActive) {
		POINT pt;
		GetCursorPos(&pt);
		if (abs(pt.x - tray_hover_pos.x) > TOOLTIP_TOLERANCE || abs(pt.y - tray_hover_pos.y) > TOOLTIP_TOLERANCE) {
			CallService("mToolTip/HideTip", 0, 0);
			g_trayTooltipActive = FALSE;
			KillTimer(hwnd, TIMERID_TRAYHOVER_2);
		}
	}
	else KillTimer(hwnd, TIMERID_TRAYHOVER_2);
}

static void CALLBACK TrayToolTipTimerProc(HWND hwnd, UINT, UINT_PTR id, DWORD)
{
	if ( !g_trayTooltipActive && !cli.bTrayMenuOnScreen) {
		POINT pt;
		GetCursorPos(&pt);
		if (abs(pt.x - tray_hover_pos.x) <= TOOLTIP_TOLERANCE && abs(pt.y - tray_hover_pos.y) <= TOOLTIP_TOLERANCE) {
			TCHAR* szTipCur = cli.szTip;
			{
				int n = s_LastHoverIconID-100;
				if (n >= 0 && n < cli.trayIconCount)
					szTipCur = cli.trayIcon[n].ptszToolTip;
			}
			CLCINFOTIP ti = { sizeof(ti) };
			ti.rcItem.left = pt.x - 10;
			ti.rcItem.right = pt.x + 10;
			ti.rcItem.top = pt.y - 10;
			ti.rcItem.bottom = pt.y + 10;
			ti.isTreeFocused = GetFocus() == cli.hwndContactList ? 1 : 0;
			if (CallService("mToolTip/ShowTipW", (WPARAM)szTipCur, (LPARAM)&ti) == CALLSERVICE_NOTFOUND)
				CallService("mToolTip/ShowTip", (WPARAM)(char*)_T2A(szTipCur), (LPARAM)&ti);

			GetCursorPos(&tray_hover_pos);
			SetTimer(cli.hwndContactList, TIMERID_TRAYHOVER_2, 600, TrayHideToolTipTimerProc);
			g_trayTooltipActive = TRUE;
		}
	}

	KillTimer(hwnd, id);
}

INT_PTR fnTrayIconProcessMessage(WPARAM wParam, LPARAM lParam)
{
	MSG *msg = (MSG *) wParam;
	switch (msg->message) {
	case WM_CREATE: {
		WM_TASKBARCREATED = RegisterWindowMessage(_T("TaskbarCreated"));
		WM_TASKBARBUTTONCREATED = RegisterWindowMessage(_T("TaskbarButtonCreated"));
		PostMessage(msg->hwnd, TIM_CREATE, 0, 0);
		break;
	}
	case TIM_CREATE:
		cli.pfnTrayIconInit(msg->hwnd);
		break;

	case WM_ACTIVATE:
		if (db_get_b(NULL, "CList", "AutoHide", SETTING_AUTOHIDE_DEFAULT)) {
			if (LOWORD(msg->wParam) == WA_INACTIVE)
				autoHideTimerId = SetTimer(NULL, 0, 1000 * db_get_w(NULL, "CList", "HideTime", SETTING_HIDETIME_DEFAULT), TrayIconAutoHideTimer);
			else
				KillTimer(NULL, autoHideTimerId);
		}
		break;

	case WM_DESTROY:
		cli.pfnTrayIconDestroy(msg->hwnd);
		cli.pfnUninitTray();
		break;

	case TIM_CALLBACK:
		if (msg->lParam == WM_RBUTTONDOWN || msg->lParam == WM_LBUTTONDOWN || msg->lParam == WM_RBUTTONDOWN && g_trayTooltipActive) {
			CallService("mToolTip/HideTip", 0, 0);
			g_trayTooltipActive = FALSE;
		}

		if (msg->lParam == WM_MBUTTONUP)
			cli.pfnShowHide(0, 0);
		else if (msg->lParam == (db_get_b(NULL, "CList", "Tray1Click", SETTING_TRAY1CLICK_DEFAULT) ? WM_LBUTTONUP : WM_LBUTTONDBLCLK)) {
			if ((GetAsyncKeyState(VK_CONTROL) & 0x8000))
			{
				POINT pt;
				HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUGETSTATUS, 0, 0);

				for (int i=0; i < cli.trayIconCount; i++)
				{
					if ((unsigned)cli.trayIcon[i].id == msg->wParam)
					{
						if ( !cli.trayIcon[i].szProto) break;

						int ind = 0;
						for (int j = 0; j < accounts.getCount(); j++)
						{
							int k = cli.pfnGetAccountIndexByPos(j);
							if (k >= 0)
							{
								if ( !strcmp(cli.trayIcon[i].szProto, accounts[k]->szModuleName))
								{
									HMENU hm = GetSubMenu(hMenu, ind);
									if (hm) hMenu = hm;
									break;
								}

								if (cli.pfnGetProtocolVisibility(accounts[k]->szModuleName))
									++ind;
							}
						}
						break;
					}
				}

				SetForegroundWindow(msg->hwnd);
				SetFocus(msg->hwnd);
				GetCursorPos(&pt);
				TrackPopupMenu(hMenu, TPM_TOPALIGN | TPM_LEFTALIGN | TPM_LEFTBUTTON, pt.x, pt.y, 0, msg->hwnd, NULL);
			}
			else if (cli.pfnEventsProcessTrayDoubleClick(msg->wParam))
				cli.pfnShowHide(0, 0);
		}
		else if (msg->lParam == WM_RBUTTONUP) {
			HMENU hMainMenu = LoadMenu(cli.hInst, MAKEINTRESOURCE(IDR_CONTEXT));
			HMENU hMenu = GetSubMenu(hMainMenu, 0);
			TranslateMenu(hMenu);

			MENUITEMINFO mi = { 0 };
			mi.cbSize = MENUITEMINFO_V4_SIZE;
			mi.fMask = MIIM_SUBMENU | MIIM_TYPE;
			mi.fType = MFT_STRING;
			mi.hSubMenu = (HMENU) CallService(MS_CLIST_MENUGETMAIN, 0, 0);
			mi.dwTypeData = TranslateT("&Main Menu");
			InsertMenuItem(hMenu, 1, TRUE, &mi);
			mi.hSubMenu = (HMENU) CallService(MS_CLIST_MENUGETSTATUS, 0, 0);
			mi.dwTypeData = TranslateT("&Status");
			InsertMenuItem(hMenu, 2, TRUE, &mi);
			SetMenuDefaultItem(hMenu, ID_TRAY_HIDE, FALSE);

			SetForegroundWindow(msg->hwnd);
			SetFocus(msg->hwnd);

			POINT pt;
			GetCursorPos(&pt);
			TrackPopupMenu(hMenu, TPM_TOPALIGN | TPM_LEFTALIGN, pt.x, pt.y, 0, msg->hwnd, NULL);

			RemoveMenu(hMenu, 1, MF_BYPOSITION);
			RemoveMenu(hMenu, 1, MF_BYPOSITION);
			DestroyMenu(hMainMenu);
		}
		else if (msg->lParam == WM_MOUSEMOVE) {
			s_LastHoverIconID = msg->wParam;
			if (g_trayTooltipActive) {
				POINT pt;
				GetCursorPos(&pt);
				if (abs(pt.x - tray_hover_pos.x) > TOOLTIP_TOLERANCE || abs(pt.y - tray_hover_pos.y) > TOOLTIP_TOLERANCE) {
					CallService("mToolTip/HideTip", 0, 0);
					g_trayTooltipActive = FALSE;
					ReleaseCapture();
				}
			}
			else {
				GetCursorPos(&tray_hover_pos);
				SetTimer(cli.hwndContactList, TIMERID_TRAYHOVER, 600, TrayToolTipTimerProc);
			}
			break;
		}

		*((LRESULT *) lParam) = 0;
		return TRUE;

	default:
		if (msg->message == WM_TASKBARCREATED) {
			cli.pfnTrayIconTaskbarCreated(msg->hwnd);
			*((LRESULT *) lParam) = 0;
			return TRUE;
		}
		else if (msg->message == WM_TASKBARBUTTONCREATED) {
			SetTaskBarIcon(lastTaskBarIcon, NULL);
			*((LRESULT *) lParam) = 0;
			return TRUE;
		}
	}

	return FALSE;
}

/////////////////////////////////////////////////////////////////////////////////////////
// processes tray icon's notifications

int fnCListTrayNotify(MIRANDASYSTRAYNOTIFY* msn)
{
	UINT iconId = 0;

	if (msn == NULL)
		return 1;

	if (msn->cbSize != sizeof(MIRANDASYSTRAYNOTIFY) || msn->szInfo == NULL || msn->szInfoTitle == NULL)
		return 1;

	if (cli.trayIcon == NULL)
		return 2;

	if (msn->szProto) {
		int j;
		for (j = 0; j < cli.trayIconCount; j++) {
			if (cli.trayIcon[j].szProto != NULL) {
				if ( !strcmp(msn->szProto, cli.trayIcon[j].szProto)) {
					iconId = cli.trayIcon[j].id;
					break;
				}
			}
			else if (cli.trayIcon[j].isBase) {
				iconId = cli.trayIcon[j].id;
				break;
			}
		}
	}
	else iconId = cli.trayIcon[0].id;

	if (msn->dwInfoFlags & NIIF_INTERN_UNICODE) {
		NOTIFYICONDATAW nid = {0};
		nid.cbSize = (cli.shellVersion >= 5) ? NOTIFYICONDATAW_V2_SIZE : NOTIFYICONDATAW_V1_SIZE;
		nid.hWnd = cli.hwndContactList;
		nid.uID = iconId;
		nid.uFlags = NIF_INFO;
		lstrcpynW(nid.szInfo, msn->tszInfo, SIZEOF(nid.szInfo));
		lstrcpynW(nid.szInfoTitle, msn->tszInfoTitle, SIZEOF(nid.szInfoTitle));
		nid.szInfo[ SIZEOF(nid.szInfo)-1 ] = 0;
		nid.szInfoTitle[ SIZEOF(nid.szInfoTitle)-1 ] = 0;
		nid.uTimeout = msn->uTimeout;
		nid.dwInfoFlags = (msn->dwInfoFlags & ~NIIF_INTERN_UNICODE);
		return Shell_NotifyIconW(NIM_MODIFY, &nid) == 0;
	}
	else {
		NOTIFYICONDATAA nid = { 0 };
		nid.cbSize = (cli.shellVersion >= 5) ? NOTIFYICONDATAA_V2_SIZE : NOTIFYICONDATAA_V1_SIZE;
		nid.hWnd = cli.hwndContactList;
		nid.uID = iconId;
		nid.uFlags = NIF_INFO;
		lstrcpynA(nid.szInfo, msn->szInfo, sizeof(nid.szInfo));
		lstrcpynA(nid.szInfoTitle, msn->szInfoTitle, sizeof(nid.szInfoTitle));
		nid.uTimeout = msn->uTimeout;
		nid.dwInfoFlags = msn->dwInfoFlags;
		return Shell_NotifyIconA(NIM_MODIFY, &nid) == 0;
	}
}

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

static DLLVERSIONINFO dviShell;

static INT_PTR pfnCListTrayNotifyStub(WPARAM, LPARAM lParam)
{	return cli.pfnCListTrayNotify((MIRANDASYSTRAYNOTIFY*)lParam);
}

void fnInitTray(void)
{
	HMODULE hLib = GetModuleHandleA("shell32");
	if (hLib) {
		DLLGETVERSIONPROC proc;
		dviShell.cbSize = sizeof(dviShell);
		proc = (DLLGETVERSIONPROC)GetProcAddress(hLib, "DllGetVersion");
		if (proc) {
			proc(&dviShell);
			cli.shellVersion = dviShell.dwMajorVersion;
		}
 		FreeLibrary(hLib);
	}
	InitializeCriticalSection(&trayLockCS);
	if (cli.shellVersion >= 5)
		CreateServiceFunction(MS_CLIST_SYSTRAY_NOTIFY, pfnCListTrayNotifyStub);
	fTrayInited = TRUE;
}

void fnUninitTray(void)
{
	fTrayInited = FALSE;
	DeleteCriticalSection(&trayLockCS);
}

void fnLockTray(void)
{
	initcheck;
	EnterCriticalSection(&trayLockCS);
}

void fnUnlockTray(void)
{
	initcheck;
	LeaveCriticalSection(&trayLockCS);
}

#undef initcheck