Based on Terminal lib from Simon Ford, some adds

Fork of TerminalPlus by Max Scordamaglia

Revision:
14:3da6173413b7
Parent:
13:09eb30497e78
--- a/Terminal.cpp	Fri Nov 06 22:30:56 2015 +0000
+++ b/Terminal.cpp	Sun Dec 27 23:15:31 2015 +0000
@@ -120,6 +120,15 @@
     this->printf("\033[2K");
 }
 
+void Terminal::erasesquare(int x1, int y1, int x2, int y2)
+{
+   // cancella un quadrato dello schermo
+   for(int i=y1; i<y2; i++) {
+    //formatPrintf("*",x1,i,x2-x1);
+    formatPrintf(string2char(padstr(" ",x2-x1,' ')),x1,i);
+    }
+    
+}
 void Terminal::resetattrib()
 {
     // reset attrib