add resize() method, store message list to repopulate new window, blah blah...

add resize() method, store message list to repopulate new window, blah blah blah my scrollbar sucks someone fix it

exec/load/chateng.js

@@ -111,6 +111,11 @@ function ChatEngine(root)
 		this.chatroom.initBox();
 		this.input_line.initBox();
 	}
+	this.resize=function(c,r,x,y,ix,iy,iw,bg)
+	{
+		this.input_line.init(ix,iy,iw,bg);
+		this.chatroom.resize(x,y,c,r,bg);
+	}
 	this.exit=function()
 	{
 		this.partGlobal();
@@ -293,6 +298,7 @@ function ChatRoom()
 	this.rows=console.screen_rows;
 	this.x=1;
 	this.y=1;
+	this.message_list=[];
 	this.window;
 	this.scrollbar;
 	this.fullscreen=true;
@@ -307,8 +313,6 @@ function ChatRoom()
 		if(bg) this.bg=bg;
 		if(!(x || y || c || r)) {
 			this.fullscreen=true;
-			console.ctrlkey_passthru=oldpass;
-			bbs.sys_status&=~SS_MOFF;
 			return;
 		}
 		if(x && y) {
@@ -326,8 +330,33 @@ function ChatRoom()
 		if(this.columns>=console.screen_columns) this.columns=console.screen_columns-1;
 		this.scrollbar=new Scrollbar(this.x+this.columns,this.y,this.rows,"vertical","\1k\1h"); 
 		this.window=new Graphic(this.columns,this.rows,getColor(this.bg));
-		console.ctrlkey_passthru="+ACGKLOPQRTUVWXYZ_";
-		bbs.sys_status|=SS_MOFF;
+	}
+	this.resize=function(x,y,c,r,bg)
+	{
+		if(bg) this.bg=bg;
+		if(!(x || y || c || r)) {
+			this.fullscreen=true;
+			return;
+		}
+		if(x && y) {
+			this.x=x;
+			this.y=y;
+			this.fullscreen=false;
+		} 
+		if(c && r) {
+			this.columns=c;
+			this.rows=r;
+			this.fullscreen=false;
+		}
+		
+		if(this.box) this.initBox();
+		if(this.columns>=console.screen_columns) this.columns=console.screen_columns-1;
+		this.scrollbar=new Scrollbar(this.x+this.columns,this.y,this.rows,"vertical","\1k\1h"); 
+		
+		this.window.resize(c,r);
+		for(var m=0;m<this.message_list.length;m++) {
+			this.window.putmsg(false,false,this.message_list[m],undefined,true);
+		}
 	}
 	this.addChannel=function(chan)
 	{
@@ -445,23 +474,23 @@ function ChatRoom()
 	this.scroll=function(key) 
 	{
 		if(!this.fullscreen && this.window.length>this.window.height) {
+			var update=false;
 			switch(key)
 			{
 				case '\x02':	/* CTRL-B KEY_HOME */
-					this.window.home();
+					if(this.window.home()) update=true;
 					break;
 				case '\x05':	/* CTRL-E KEY_END */
-					this.window.end();
+					if(this.window.end()) update=true;
 					break;
 				case KEY_DOWN:
-					this.window.scroll(1);
+					if(this.window.scroll(1)) update=true;
 					break;
 				case KEY_UP:
-					this.window.scroll(-1);
+					if(this.window.scroll(-1)) update=true;
 					break;
 			}
-			this.window.draw(this.x,this.y);
-			this.scrollbar.draw(this.window.index,this.window.length,this.window.height);
+			if(update) this.draw();
 		}
 	}
 	this.post=function(text,color,origin,chan)
@@ -480,6 +509,7 @@ function ChatRoom()
 		if(this.fullscreen) {
 			console.putmsg(msg,P_SAVEATR); 
 		} else {
+			this.message_list.push(msg);
 			this.window.putmsg(false,false,msg,undefined,true); 
 			if(this.active) this.draw();
 		}
@@ -500,12 +530,25 @@ function ChatRoom()
 	{
 		this.post(msg,alert_color);
 	}
-	this.draw=function()
+	this.redraw=function()
 	{
 		if(!this.fullscreen) {
 			if(this.box) this.box.draw();
 			this.window.draw(this.x,this.y);
-			if(this.window.length>this.window.height) this.scrollbar.draw(this.window.index,this.window.length,this.window.height);
+		}
+	}
+	this.draw=function()
+	{
+		this.window.draw(this.x,this.y);
+		this.drawScrollBar();
+	}
+	this.drawScrollBar=function()
+	{
+		if(this.window.length>this.window.height) {
+			var index=this.window.index;
+			var range=this.window.length-this.window.height;
+			log("scrollbar: " + index + "/" + range);
+			this.scrollbar.draw(index,range);
 		}
 	}
 }
@@ -552,7 +595,6 @@ function InputLine()
 		if(bg) this.bg=bg;
 		if(fg) this.fg=fg;
 		if(this.box) this.initBox();
-		this.reset();
 	}
 	this.initBox=function()
 	{