From afd34f2893a06a3aecf17e8e83b1df6ed2ae91a2 Mon Sep 17 00:00:00 2001
From: iroul <iroul@iroul-VirtualBox.(none)>
Date: Fri, 4 Apr 2014 07:35:14 -0700
Subject: move to my github.

---
 src/terminal/internal/fqterm_decode.h | 194 ++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 src/terminal/internal/fqterm_decode.h

(limited to 'src/terminal/internal/fqterm_decode.h')

diff --git a/src/terminal/internal/fqterm_decode.h b/src/terminal/internal/fqterm_decode.h
new file mode 100644
index 0000000..5f3f46d
--- /dev/null
+++ b/src/terminal/internal/fqterm_decode.h
@@ -0,0 +1,194 @@
+/***************************************************************************
+ *   fqterm, a terminal emulator for both BBS and *nix.                    *
+ *   Copyright (C) 2008 fqterm development group.                          *
+ *                                                                         *
+ *   This program 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 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
+ ***************************************************************************/
+
+#ifndef FQTERM_DECODE_H
+#define FQTERM_DECODE_H
+
+#include <QObject>
+#include "fqterm_text_line.h"
+
+namespace FQTerm {
+
+class FQTermDecode;
+class FQTermBuffer;
+class FQTermTelnet;
+
+// this for FSM
+typedef void(FQTermDecode:: *StateFunc)();
+
+struct StateOption {
+  int byte; // char value to look for; -1==end/default
+  StateFunc action;
+  StateOption *nextState;
+};
+
+class FQTermDecode: public QObject {
+  Q_OBJECT;
+ public:
+  FQTermDecode(FQTermBuffer *, int server_encoding);
+  ~FQTermDecode();
+
+
+  // translate data from telnet socket to our own buffer
+  // return how many bytes are processed.
+  int decode(const char *cstr, int length);
+
+  bool bellReceive() {
+    return isBell_;
+  }
+
+  void setServerEncoding(int encoding) {
+    server_encoding_ = encoding;
+  }
+
+
+  //signals:
+  //	void decodeFinished();
+ signals:
+  void mouseMode(bool);
+  void enqReceived();
+  void onTitleSet(const QString&);
+  public slots:
+    void onCaretChangeRow();
+ private:
+  // escape sequence actions
+  // you'd better see FSM structure array in FQTermDecode.cpp
+
+  void setAttr();
+  void setMargins();
+
+  // char screen functions
+  void deleteStr();
+  void deleteLine();
+  void insertStr();
+  void insertLine();
+  void eraseStr();
+  void eraseLine();
+  void eraseScreen();
+
+  // cursor functions
+  void saveCursor();
+  void restoreCursor();
+  void cursorPosition();
+
+  // Move cursor, stop at boundary.
+  void cursorLeft();
+  void cursorDown();
+  void cursorRight();
+  void cursorUp();
+
+  // Move cursor, scroll at boundary.
+  void moveCursorUp();
+  void moveCursorDown();
+  void nextLine();
+
+  void selectG0A();
+  void selectG0B();
+  void selectG00();
+  void selectG01();
+  void selectG02();
+
+  void selectG1A();
+  void selectG1B();
+  void selectG10();
+  void selectG11();
+  void selectG12();
+
+  // other escape sequence actions
+  void normalInput();
+
+  //title settings
+  void setTitle();
+  void collectText();
+  void clearText();
+
+  // action parameters
+  void clearParam();
+  void paramDigit();
+  void nextParam();
+
+  // non-printing characters
+  void cr(), lf(), ff(), bell(), tab(), bs(), del(), g0(), g1(), enq();
+
+  void addTabStop();
+  void clearTabStop();
+  
+  void setMode();
+  void resetMode();
+  void setDecPrivateMode();
+  void resetDecPrivateMode();
+  void setNumericKeypad();
+  void setAppKeypad();
+
+  void saveMode();
+  void restoreMode();
+
+  // video alignment test - fill screen with E's.
+  void fillScreen();
+
+  void test();
+
+ private:
+
+  bool isBell_;
+  // short currentAttr_, defaultAttr_;
+  unsigned char current_color_, default_color_;
+  unsigned char current_attr_, default_attr_;
+
+  // ********** ansi decoder states ****************
+  StateOption *current_state_;
+
+  struct VT100StateMachine {
+    static StateOption normal_state_[], esc_state_[], bracket_state_[];
+    static StateOption private_state_[], sharp_state_[];
+    static StateOption title_state_[], title_text_state_[];
+    static StateOption select_g0_charset_state_[], select_g1_charset_state_[];
+  };
+
+  static const char *getStateName(const StateOption *state);
+
+  void logParam() const;
+  
+
+  bool interrupt_decode_;
+
+  // ********** decoder		*****************
+  const char *inputData_;
+  int inputLength_, dataIndex_;
+
+  int paramIndex_, param_[30];
+  bool isParamAvailable_;
+
+  QByteArray textParam_;
+
+  bool savedMode_[30];
+  bool currentMode_[30];
+
+  FQTermBuffer *termBuffer_;
+  int server_encoding_;
+
+  QString bbs2unicode(const QByteArray &text);
+  int processInput(QByteArray& result);
+  QByteArray leftToDecode_;
+};
+
+}  // namespace FQTerm
+
+#endif  // FQTERM_DECODE_H
-- 
cgit v1.2.3