Pass extra parameter on image click
====================================
filemanager.js at line no 913
items.push({icon:'cursor.png',caption:fmContSettings[curCont].customAction.caption,exec:[fmContSettings[curCont].customAction.action,curCont,id,fmEntries[curCont][id].fullName,fmContSettings[curCont].customAction.param1,fmContSettings[curCont].customAction.param2]});

parser.js at line 936
action = this.parseAction({exec:[fmContSettings[json.cont].customAction.action,json.cont,item.id,fmEntries[json.cont][item.id].fullName,fmContSettings[json.cont].customAction.param1,fmContSettings[json.cont].customAction.param2]});

config.inc.php at line no 105
customAction = "{caption: 'Select This File', action: 'selectFilemanagerFile', param1: '', param2: ''}"

Callback function
function selectFilemanagerFile(containerId, fileId, fileName, extraParam1, extraParam2) {

    console.log(containerId, fileId, fileName, extraParam1, extraParam2);
}



Adjust width for Apanel
=======================
js/filemanager.js
------------------
line no: 579
	var fmLeftPos = ($('#fmCont1').offset().left)-40;
line no: 583
	var left = x ? x : this.mouseX - (width + 13) - fmLeftPos;

line no: 591
	var fmTopPos = ($('#fmCont1').offset().top)-10;
line no: 595
	var top = y ? y : (this.mouseY - 10) - fmTopPos;

	

adding full screen handler at the top right of filemanager
============================================================
js/parser.js
------------
line no: 87
-----------
	if(App.getRequestType() == 'ajax') {
		html += '<img src="' + fmWebPath + '/icn/exit.png" title="' + fmMsg[lang].cmdExitScreen + '" style="margin-left:2px; cursor:pointer" onClick="jQuery(\'#modal-fm\').modal(\'hide\');" />\n';
	} else {
		html += '<img src="' + fmWebPath + '/icn/full_screen.png" title="' + fmMsg[lang].cmdFullScreen + '" style="margin-left:2px; cursor:pointer" onClick="fmLib.fullScreen(this, \'' + url + '\', \'fmFullScreen\', \'' + fmMsg[lang].cmdFullScreen + '\')" />\n';
	}

languages/lang_en.inc
----------------------
line no: 37
-----------
	cmdFullScreen  = Full Screen

	pending: add 'Full Screen' text to all languages files

filemanager.js
----------------
line no: 1300-1313
------------------
	fullScreen: function(e, url, dialogId, text) {
		url.match(/fmContainer=(\w+)/);
		var curCont = RegExp.$1;
		var handler = $('#filemanager');
		if(handler.hasClass('fm_full_screen_holder')) {
			$('#filemanager').removeClass('fm_full_screen_holder');
		} else {
			$('#filemanager').addClass('fm_full_screen_holder');
		}

		fmLib.isResized[curCont] = false;
		clearTimeout(fmLib.resizeTimeout);
		fmLib.resizeTimeout = setTimeout('fmLib.setFileManagerSize("' + curCont + '", true)', 1);
  	}