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var EA_keys = {8:"Retour arriere",9:"Tabulation",12:"Milieu (pave numerique)",13:"Entrer",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"Verr Maj",27:"Esc",32:"Space",33:"Page up",34:"Page down",35:"End",36:"Begin",37:"Left",38:"Up",39:"Right",40:"Down",44:"Impr ecran",45:"Inser",46:"Suppr",91:"Menu Demarrer Windows / touche pomme Mac",92:"Menu Demarrer Windows",93:"Menu contextuel Windows",112:"F1",113:"F2",114:"F3",115:"F4",116:"F5",117:"F6",118:"F7",119:"F8",120:"F9",121:"F10",122:"F11",123:"F12",144:"Verr Num",145:"Arret defil"};
function keyDown(e){
if(!e){ // if IE
e=event;
}
// send the event to the plugins
for(var i in editArea.plugins){
if(typeof(editArea.plugins[i].onkeydown)=="function"){
if(editArea.plugins[i].onkeydown(e)===false){ // stop propaging
if(editArea.isIE)
e.keyCode=0;
return false;
}
}
}
var target_id=(e.target || e.srcElement).id;
var use=false;
if (EA_keys[e.keyCode])
letter=EA_keys[e.keyCode];
else
letter=String.fromCharCode(e.keyCode);
var low_letter= letter.toLowerCase();
if(letter=="Page up" && !AltPressed(e) && !editArea.isOpera){
editArea.execCommand("scroll_page", {"dir": "up", "shift": ShiftPressed(e)});
use=true;
}else if(letter=="Page down" && !AltPressed(e) && !editArea.isOpera){
editArea.execCommand("scroll_page", {"dir": "down", "shift": ShiftPressed(e)});
use=true;
}else if(editArea.is_editable==false){
// do nothing but also do nothing else (allow to navigate with page up and page down)
return true;
}else if(letter=="Tabulation" && target_id=="textarea" && !CtrlPressed(e) && !AltPressed(e)){
if(ShiftPressed(e))
editArea.execCommand("invert_tab_selection");
else
editArea.execCommand("tab_selection");
use=true;
if(editArea.isOpera || (editArea.isFirefox && editArea.isMac) ) // opera && firefox mac can't cancel tabulation events...
setTimeout("editArea.execCommand('focus');", 1);
}else if(letter=="Entrer" && target_id=="textarea"){
if(editArea.press_enter())
use=true;
}else if(letter=="Entrer" && target_id=="area_search"){
editArea.execCommand("area_search");
use=true;
}else if(letter=="Esc"){
editArea.execCommand("close_all_inline_popup", e);
use=true;
}else if(CtrlPressed(e) && !AltPressed(e) && !ShiftPressed(e)){
switch(low_letter){
case "f":
editArea.execCommand("area_search");
use=true;
break;
case "r":
editArea.execCommand("area_replace");
use=true;
break;
case "q":
editArea.execCommand("close_all_inline_popup", e);
use=true;
break;
case "h":
editArea.execCommand("change_highlight");
use=true;
break;
case "g":
setTimeout("editArea.execCommand('go_to_line');", 5); // the prompt stop the return false otherwise
use=true;
break;
case "e":
editArea.execCommand("show_help");
use=true;
break;
case "z":
use=true;
editArea.execCommand("undo");
break;
case "y":
use=true;
editArea.execCommand("redo");
break;
default:
break;
}
}
// check to disable the redo possibility if the textarea content change
if(editArea.next.length > 0){
setTimeout("editArea.check_redo();", 10);
}
setTimeout("editArea.check_file_changes();", 10);
if(use){
// in case of a control that sould'nt be used by IE but that is used => THROW a javascript error that will stop key action
if(editArea.isIE)
e.keyCode=0;
return false;
}
//alert("Test: "+ letter + " ("+e.keyCode+") ALT: "+ AltPressed(e) + " CTRL "+ CtrlPressed(e) + " SHIFT "+ ShiftPressed(e));
return true;
};
// return true if Alt key is pressed
function AltPressed(e) {
if (window.event) {
return (window.event.altKey);
} else {
if(e.modifiers)
return (e.altKey || (e.modifiers % 2));
else
return e.altKey;
}
};
// return true if Ctrl key is pressed
function CtrlPressed(e) {
if (window.event) {
return (window.event.ctrlKey);
} else {
return (e.ctrlKey || (e.modifiers==2) || (e.modifiers==3) || (e.modifiers>5));
}
};
// return true if Shift key is pressed
function ShiftPressed(e) {
if (window.event) {
return (window.event.shiftKey);
} else {
return (e.shiftKey || (e.modifiers>3));
}
};
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