christoph/lecture-operating-system-development
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implement a scrollback buffer

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This commit is contained in:
churl
2022-05-09 16:19:59 +02:00
parent b5a66f769e
commit 6f6301d5d0
7 changed files with 229 additions and 17 deletions
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7
c_os/devices/CGA_Stream.h
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@ -15,7 +15,7 @@
#ifndef __CGA_Stream_include__
#define __CGA_Stream_include__
#include "devices/CGA.h"
#include "devices/BufferedCGA.h"
#include "lib/OutStream.h"
// NOTE: I added this
@ -32,7 +32,8 @@ public:
CGA::color bg;
};
class CGA_Stream : public OutStream, public CGA {
// NOTE: I added this (changed this) to use BufferedCGA
class CGA_Stream : public OutStream, public BufferedCGA {
private:
CGA_Stream(CGA_Stream& copy); // Verhindere Kopieren
@ -41,7 +42,7 @@ public:
CGA::color color_bg;
bool blink;
CGA_Stream() : OutStream(), CGA() {
CGA_Stream() : OutStream(), BufferedCGA() {
color_fg = CGA::LIGHT_GREY;
color_bg = CGA::BLACK;
blink = false;