Added documentation

Also added treeview guielemnt
Also added ifilesystem guielement
Also added io library

1 files changed, 15 insertions, 2 deletions

diff --git a/src/client/lua_api/gui/iguilabel.cpp b/src/client/lua_api/gui/iguilabel.cpp
index 92611b2..336f81c 100644
--- a/src/client/lua_api/gui/iguilabel.cpp
+++ b/src/client/lua_api/gui/iguilabel.cpp
@@ -17,12 +17,24 @@ extern "C" {
 #include "../../callbackhandeler.hpp"
 #include <shared/lua_api/common.hpp>
 
+/***
+@module gui
+*/
 using namespace irr;
 using namespace gui;
 
 extern IrrlichtDevice* device;
 
-//gui.newguilabel({{sx,sy},{ex,ey}},"text"[,parent]) :: {guielement}
+/***
+@function newlabel()
+Creates a new label to display text.
+@tparam rect pos The position of the label, reletive to the upper-left of it's
+parent element, or the root window if parent is nil.
+@tparam string text The text to display on this label.
+@tparam ?iguielement parent The parent element of the button.
+@treturn iguilabel The label element
+*/
+//gui.newlabel({{sx,sy},{ex,ey}},"text"[,parent]) :: {guielement}
 static int newiguilabel(lua_State* L){
 	printf("Createing label!\n");
 	int nargs = lua_gettop(L);
@@ -36,8 +48,9 @@ static int newiguilabel(lua_State* L){
 
 	const char* text = lua_tostring(L,-1);//{{sx,sy},{ex,ey}},"text"
 	int bls = strlen(text);
-	wchar_t* text_w = (wchar_t*)malloc(sizeof(wchar_t)*bls);
+	wchar_t* text_w = (wchar_t*)malloc((sizeof(wchar_t)*bls) + 1);//+1 for null
 	mbstowcs(text_w,text,bls);
+	text_w[bls] = L'\0';
 	lua_pop(L,1);//{{sx,sy},{ex,ey}}
 
 	long sx, sy, ex, ey;