mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014, 2015.
|
|
|
|
This file is part of Sortix.
|
|
|
|
Sortix is free software: you can redistribute it and/or modify it under the
|
|
terms of the GNU General Public License as published by the Free Software
|
|
Foundation, either version 3 of the License, or (at your option) any later
|
|
version.
|
|
|
|
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
Sortix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
textterminal.h
|
|
Translates a character stream to a 2 dimensional array of characters.
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef SORTIX_TEXTTERMINAL_H
|
|
#define SORTIX_TEXTTERMINAL_H
|
|
|
|
#include <wchar.h>
|
|
|
|
#include <sortix/kernel/kthread.h>
|
|
#include <sortix/kernel/refcount.h>
|
|
|
|
namespace Sortix {
|
|
|
|
class TextBufferHandle;
|
|
|
|
class TextTerminal
|
|
{
|
|
public:
|
|
TextTerminal(TextBufferHandle* textbufhandle);
|
|
~TextTerminal();
|
|
size_t Print(const char* string, size_t stringlen);
|
|
size_t Width() const;
|
|
size_t Height() const;
|
|
void GetCursor(size_t* column, size_t* row) const;
|
|
bool Sync();
|
|
bool EmergencyIsImpaired();
|
|
bool EmergencyRecoup();
|
|
void EmergencyReset();
|
|
size_t EmergencyPrint(const char* string, size_t stringlen);
|
|
size_t EmergencyWidth() const;
|
|
size_t EmergencyHeight() const;
|
|
void EmergencyGetCursor(size_t* column, size_t* row) const;
|
|
bool EmergencySync();
|
|
|
|
private:
|
|
void PutChar(TextBuffer* textbuf, char c);
|
|
void UpdateCursor(TextBuffer* textbuf);
|
|
void Newline(TextBuffer* textbuf);
|
|
void Backspace(TextBuffer* textbuf);
|
|
void Tab(TextBuffer* textbuf);
|
|
void PutAnsiEscaped(TextBuffer* textbuf, char c);
|
|
void RunAnsiCommand(TextBuffer* textbuf, char c);
|
|
void AnsiReset();
|
|
void Reset();
|
|
|
|
private:
|
|
mbstate_t ps;
|
|
mutable TextBufferHandle* textbufhandle;
|
|
mutable kthread_mutex_t termlock;
|
|
uint8_t vgacolor;
|
|
unsigned column;
|
|
unsigned line;
|
|
unsigned ansisavedposx;
|
|
unsigned ansisavedposy;
|
|
enum { NONE = 0, CSI, COMMAND, } ansimode;
|
|
static const size_t ANSI_NUM_PARAMS = 16;
|
|
unsigned ansiusedparams;
|
|
unsigned ansiparams[ANSI_NUM_PARAMS];
|
|
unsigned currentparamindex;
|
|
bool paramundefined;
|
|
bool ignoresequence;
|
|
|
|
};
|
|
|
|
} // namespace Sortix
|
|
|
|
#endif
|