From a1ffeb45b310b2e0dd9ae6a40b13ccc447eb0ef6 Mon Sep 17 00:00:00 2001
From: Alexis211 <alexis211@gmail.com>
Date: Sun, 20 Sep 2009 15:39:34 +0200
Subject: Implemented PipeVT.

---
 Source/Kernel/VTManager/PipeVT.class.cpp           | 35 ++++++++++++++++++++++
 Source/Kernel/VTManager/PipeVT.class.h             | 18 +++++++++++
 .../Kernel/VTManager/VirtualTerminal-kbd.proto.cpp |  2 ++
 Source/Kernel/VTManager/VirtualTerminal.proto.h    |  2 +-
 4 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 Source/Kernel/VTManager/PipeVT.class.cpp
 create mode 100644 Source/Kernel/VTManager/PipeVT.class.h

(limited to 'Source/Kernel/VTManager')

diff --git a/Source/Kernel/VTManager/PipeVT.class.cpp b/Source/Kernel/VTManager/PipeVT.class.cpp
new file mode 100644
index 0000000..bcaa531
--- /dev/null
+++ b/Source/Kernel/VTManager/PipeVT.class.cpp
@@ -0,0 +1,35 @@
+#include "PipeVT.class.h"
+
+PipeVT::PipeVT() {
+	m_col = 0;
+}
+
+void PipeVT::setCursorCol(u32int col) {
+	while (col > m_col) {
+		put(' ');
+	}
+}
+
+void PipeVT::put(WChar c, bool updatecsr) {
+	Kbd::keypress_t kp;
+	if (c.value == '\t') {
+		m_col = (m_col + 8) &~(8 - 1);
+		kp.hascmd = true;
+		kp.command = KBDC_TAB;
+	} else if (c.value == '\n' or c.value == '\r') {
+		m_col = 0;
+		kp.hascmd = true;
+		kp.command = KBDC_ENTER;
+	} else if (c.value == '\b') {
+		kp.hascmd = true;
+		kp.command = KBDC_BACKSPACE;
+	} else {
+		kp.hascmd = false;
+		kp.haschar = true;
+		kp.character = c;
+		m_col++;
+	}
+	m_kbdbuffMutex.waitLock();
+	m_kbdbuff.push(kp);
+	m_kbdbuffMutex.unlock();
+}
diff --git a/Source/Kernel/VTManager/PipeVT.class.h b/Source/Kernel/VTManager/PipeVT.class.h
new file mode 100644
index 0000000..3c9521d
--- /dev/null
+++ b/Source/Kernel/VTManager/PipeVT.class.h
@@ -0,0 +1,18 @@
+#ifndef DEF_PIPEVT_CLASS_H
+#define DEF_PIPEVT_CLASS_H
+
+#include <VTManager/VirtualTerminal.proto.h>
+
+class PipeVT : public VirtualTerminal {
+	protected:
+	u32int m_col;
+
+	public:
+	PipeVT();
+
+	bool isBoxed() { return false; }
+	void setCursorCol(u32int col);
+	void put(WChar c, bool updatecsr = true);
+};
+
+#endif
diff --git a/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp b/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp
index 1797554..ef95615 100644
--- a/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp
+++ b/Source/Kernel/VTManager/VirtualTerminal-kbd.proto.cpp
@@ -63,6 +63,8 @@ String VirtualTerminal::readLine(bool show) {
 		if (tmp.hascmd && !tmp.haschar && tmp.command == KBDC_BACKSPACE) {
 			if (!ret.empty()) ret = ret.substr(0, ret.size() - 1);
 			else put(" ");	//Put a space so that cursor stays at same place
+		} else if (tmp.hascmd && !tmp.haschar && tmp.command == KBDC_TAB) {
+			ret += "\t";
 		} else if (tmp.haschar && !tmp.hascmd) {
 			ret += tmp.character;
 		}
diff --git a/Source/Kernel/VTManager/VirtualTerminal.proto.h b/Source/Kernel/VTManager/VirtualTerminal.proto.h
index bd38d89..ea6284f 100644
--- a/Source/Kernel/VTManager/VirtualTerminal.proto.h
+++ b/Source/Kernel/VTManager/VirtualTerminal.proto.h
@@ -44,7 +44,7 @@ class VirtualTerminal {
 
 	//Keyboard functions
 	virtual void keyPress(Kbd::keypress_t kp);	//Called by Kbd:: when a key is pressed, overloaded by ScrollableVT
-	Kbd::keypress_t getKeypress(bool show = true, bool block = true);	//Block : must we wait for a key to be pressed ?
+	virtual Kbd::keypress_t getKeypress(bool show = true, bool block = true);	//Block : must we wait for a key to be pressed ?
 	String readLine(bool show = true);
 };
 
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