From b82ccebd3a0cce28177b5fac046139e2de7737fa Mon Sep 17 00:00:00 2001
From: Alexey Gavrilov <rebovas@yahoo.com>
Date: Sun, 20 Aug 2023 20:12:36 +0700
Subject: Getting started with print on display + some fixes

---
 arch/x86/io/VGADisplay.h | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 arch/x86/io/VGADisplay.h

(limited to 'arch/x86/io/VGADisplay.h')

diff --git a/arch/x86/io/VGADisplay.h b/arch/x86/io/VGADisplay.h
new file mode 100644
index 0000000..67f28b3
--- /dev/null
+++ b/arch/x86/io/VGADisplay.h
@@ -0,0 +1,36 @@
+#ifndef VGAGRAPHICS_H
+#define VGAGRAPHICS_H
+
+#include "VGADisplayInfo.h"
+
+typedef unsigned short dchar;
+
+class VGADisplay
+{
+    private:
+        uint16 xCurr;
+        uint16 yCurr;
+        dchar *videoMem;
+        bool shift;
+        char color;
+        bool isBlink;
+        bool isBright;
+
+        void doShift();
+        // 0 if passed char isn't escape sequence, else 1
+        bool printChar(const char &c);
+        void goNewLine();
+        void goHorizontalTab();
+
+    public:
+        VGADisplay();
+        VGADisplay(uint16 x, uint16 y);
+        VGADisplay& operator<<(const char &c);
+        VGADisplay& operator<<(const char *c);
+        VGADisplay& operator++(int);
+        void setShift(bool status);
+        void setColor(char colorAttr);
+        void setBlink(bool blinkAttr);
+        void setBright(bool brigthAttr);
+};
+#endif
-- 
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