From a6184be79e3918764d5e683796afbd8e8ccba018 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Mon, 18 May 2015 09:20:01 +0200
Subject: fifo through ringbuffer(stdin) and vt52(stdout) finally working!

---
 terminal/vt52.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'terminal/vt52.c')

diff --git a/terminal/vt52.c b/terminal/vt52.c
index 66fd5f1..9197347 100644
--- a/terminal/vt52.c
+++ b/terminal/vt52.c
@@ -6,8 +6,8 @@
 #include "vt52.h"
 #include "kernel/kmalloc.h"
 
-#define VT52_WIDTH 80
-#define VT52_HEIGHT 25
+#define VT52_WIDTH 75
+#define VT52_HEIGHT 24
 
 
 #define VT52_ESC_1 0x1b  //ESC
@@ -130,7 +130,7 @@ bool vt52_put(vt52_tty *tty, uint8_t c)
 		case VT52_ERASE_SCR:
 		    for(uint32_t y=tty->y+1;y<tty->height;y++)
 		    {
-			for(uint32_t x=0;x<tty->width-1;x++)
+			for(uint32_t x=0;x<tty->width;x++)
 			{
 			    uint32_t c=tty->data[index(tty,x,y+1)];
 			    tty->data[index(tty,x,y)] = c;
@@ -139,7 +139,7 @@ bool vt52_put(vt52_tty *tty, uint8_t c)
 		    }
 		case VT52_ERASE_LINE:
 
-		    for(uint32_t x=tty->x;x<tty->width-1;x++)
+		    for(uint32_t x=tty->x;x<tty->width;x++)
 		    {
 			uint32_t c=tty->data[index(tty,x,tty->y)];
 			tty->data[index(tty,x,tty->y)] = c;
@@ -165,7 +165,7 @@ bool vt52_put(vt52_tty *tty, uint8_t c)
     else
     {
 	tty->y++;
-	tty->x=0;
+	tty->x=-1;
     }
 
     tty->x++;
@@ -182,9 +182,10 @@ bool vt52_put(vt52_tty *tty, uint8_t c)
 	tty->y--;
 	for(uint32_t y=0;y<tty->height;y++)
 	{
-	    for(uint32_t x=0;x<tty->width-1;x++)
+	    for(uint32_t x=0;x<tty->width;x++)
 	    {
 		uint32_t c=tty->data[index(tty,x,y+1)];
+		if(y==tty->height-1)c=' ';
 		tty->data[index(tty,x,y)] = c;
 		tty->screen->put_char(c,0xf,x,y);
 	    }
-- 
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