#ifndef DEF_VIRTUALTERMINAL_CLASS_H
#define DEF_VIRTUALTERMINAL_CLASS_H
#include <common.h>
#include <String.class.h>
#include <Mutex.class.h>
#include <DeviceManager/Kbd.ns.h>
#include <Vector.class.h>
#include <SyscallManager/Ressource.class.h>
struct vtchr {
u8int color;
WChar c;
};
#define KBDBUFFSIZE 10
class VirtualTerminal : public Ressource {
protected:
Mutex m_kbdMutex;
keypress_t m_kbdbuff[KBDBUFFSIZE]; //Key press events buffer
int m_kbdbuffStart, m_kbdbuffEnd;
//SYSCALLS :
static call_t m_callTable[];
u32int writeHexSC(u32int);
u32int writeDecSC(u32int, u32int);
u32int writeSC(u32int);
u32int putSC(u32int);
u32int readLineSC(u32int);
u32int getKeypressSC(u32int);
u32int setColorSC(u32int);
u32int setCursorLineSC(u32int);
u32int setCursorColSC(u32int);
u32int isBoxedSC();
u32int getHeightSC();
u32int getWidthSC();
u32int locateSC(u32int, u32int);
bool accessible() { return true; }
public:
static u32int scall(u8int, u32int, u32int, u32int, u32int);
VirtualTerminal();
virtual ~VirtualTerminal();
virtual void setColor(u8int fgcolor, u8int bgcolor = 0xFF) {} //For a pipe/file VT, this will do nothing.
virtual bool isBoxed() = 0;
virtual u8int height() { return 0; }
virtual u8int width() { return 0; }
virtual void updateCursor() {}
virtual void moveCursor(u32int row, u32int col) {} //These are not implemented for pipe/file VTs
virtual void setCursorLine(u32int line) {}
virtual void setCursorCol(u32int col) {} //This one could be, and should be. It's used a lot for tabulating, etc.
//Display functions
virtual void put(WChar c, bool updatecsr = true) = 0;
void write(const String& s, bool updatecsr = true);
void writeDec(s64int num, bool updatecsr = true);
void writeHex(u32int i, bool updatecsr = true);
virtual void hexDump(u8int* ptr, u32int sz, bool addnl = true); //Always ignore parameter addnl
inline VirtualTerminal& operator<<(const String& s) { write(s); return *this; }
inline VirtualTerminal& operator<<(s32int i) { writeDec(i); return *this; }
inline VirtualTerminal& operator<<(s64int i) { writeDec(i); return *this; }
inline VirtualTerminal& operator<<(u32int i) { writeHex(i); return *this; }
//Keyboard functions
virtual void keyPress(keypress_t kp); //Called by Kbd:: when a key is pressed, overloaded by ScrollableVT
virtual keypress_t getKeypress(bool show = true, bool block = true); //Block : must we wait for a key to be pressed ?
String readLine(bool show = true);
};
#endif
