reactos/base/applications/network/telnet/src/tconsole.h

   1 #ifndef __TNPARSER_H
   2 #define __TNPARSER_H
   3
   4 #include "tnconfig.h"
   5
   6 /* A diagram of the following values:
   7  *
   8  *           (0,0)
   9  *              +----------------------------------------+
  10  *              |                                        |
  11  *              |                                        |
  12  *              |                                        |
  13  *              |                                        |
  14  *              |                                        |
  15  *              |                                        |
  16  *              |                                        |
  17  *              |                                        |
  18  *              |                                        |
  19  *              |                                        |
  20  *              |                                        |
  21  *              |                                        |
  22  *              |                                        |
  23  *              |          CON_TOP                       |
  24  *              +---------------------------+.....?......|     ---
  25  *              |              .            |            |      |
  26  *              |              .            | <-- OR --> |      |
  27  *              |              .            |            |      |
  28  *  CON_LEFT    |              .            | CON_RIGHT  |
  29  *    (=0)      |              .            | (=CON_     |  CON_LINES
  30  *              |..............*            |   WIDTH)   |
  31  *              |            (CON_CUR_X,    |            |      |
  32  *              |             CON_CUR_Y)    |            |      |
  33  *              |                           |            |      |
  34  *              |                           |            |      |
  35  *              |                           |            |      |
  36  *              +---------------------------+------------+     ---
  37  *                   CON_BOTTOM (=CON_TOP + CON_HEIGHT)
  38  *
  39  *              |--------- CON_COLS --------|
  40  *
  41  * Keep in mind that CON_TOP, CON_BOTTOM, CON_LEFT, and CON_RIGHT are relative
  42  * to zero, but CON_CUR_X, CON_CUR_Y, CON_WIDTH, and CON_HEIGHT are relative to
  43  * CON_TOP and CON_LEFT
  44  */
  45
  46 #define CON_TOP         ConsoleInfo.srWindow.Top
  47 #define CON_BOTTOM      ConsoleInfo.srWindow.Bottom
  48
  49 #define CON_LEFT        0
  50 #define CON_RIGHT       (ConsoleInfo.dwSize.X - 1)
  51
  52 #define CON_HEIGHT      (CON_BOTTOM - CON_TOP)
  53 #define CON_WIDTH       (CON_RIGHT - CON_LEFT)
  54 #define CON_LINES       (CON_HEIGHT + 1)
  55 #define CON_COLS        (CON_WIDTH + 1)
  56
  57 #define CON_CUR_X       (ConsoleInfo.dwCursorPosition.X - CON_LEFT)
  58 #define CON_CUR_Y       (ConsoleInfo.dwCursorPosition.Y - CON_TOP)
  59
  60
  61 class TConsole {
  62 public:
  63         TConsole(HANDLE hConsole);
  64         ~TConsole();
  65         void sync();
  66
  67         // Cursor movement routines
  68     int GetRawCursorX() {return CON_CUR_X;}
  69     int GetRawCursorY() {return CON_CUR_Y;}
  70     int GetCursorX() {return CON_CUR_X;}
  71     int GetCursorY() {
  72                 if(iScrollStart != -1)
  73                         return CON_CUR_Y - iScrollStart;
  74                 return GetRawCursorY();
  75         }
  76         void SetRawCursorPosition(int x, int y);
  77         void SetCursorPosition(int x, int y);
  78         void SetCursorSize(int pct);
  79         void MoveCursorPosition(int x, int y);
  80
  81         // Screen mode/size routines
  82     int GetWidth() {return CON_COLS;}
  83     int GetHeight() {return CON_LINES;}
  84         void SetExtendedMode(int iFunction, BOOL bEnable);
  85         void SetWindowSize(int width, int height);      // Set the size of the window,
  86                                                                                                 // but not the buffer
  87
  88         // Color/attribute routines
  89         void SetAttrib(unsigned char wAttr) {wAttributes = wAttr;}
  90     unsigned char GetAttrib() {return wAttributes;}
  91     void Normal();                                                              // Reset all attributes
  92     void HighVideo();                                                   // Aka "bold"
  93     void LowVideo();
  94     void SetForeground(unsigned char wAttrib);  // Set the foreground directly
  95     void SetBackground(unsigned char wAttrib);
  96     void BlinkOn();                                                             // Blink on/off
  97     void BlinkOff();
  98         void UnderlineOn();                                                     // Underline on/off
  99         void UnderlineOff();
 100         void UlBlinkOn();                                                       // Blink+Underline on/off
 101         void UlBlinkOff();
 102     void ReverseOn();                                                   // Reverse on/off
 103     void ReverseOff();
 104         void Lightbg();                                                         // High-intensity background
 105         void Darkbg();                                                          // Low-intensity background
 106         void setDefaultFg(unsigned char u) {defaultfg = u;}
 107         void setDefaultBg(unsigned char u) {defaultbg = u;}
 108
 109         // Text output routines
 110         unsigned long WriteText(const char *pszString, unsigned long cbString);
 111         unsigned long WriteString(const char* pszString, unsigned long cbString);
 112         unsigned long WriteStringFast(const char *pszString, unsigned long cbString);
 113         unsigned long WriteCtrlString(const char* pszString, unsigned long cbString);
 114         unsigned long WriteCtrlChar(char c);
 115         unsigned long NetWriteString(const char* pszString, unsigned long cbString);
 116
 117         // Clear screen/screen area functions
 118         void ClearScreen(char c = ' ');
 119         void ClearWindow(int start, int end, char c = ' ');
 120         void ClearEOScreen(char c = ' ');
 121         void ClearBOScreen(char c = ' ');
 122         void ClearLine(char c = ' ');
 123         void ClearEOLine(char c = ' ');
 124         void ClearBOLine(char c = ' ');
 125
 126         // Scrolling and text output control functions
 127         void SetScroll(int start, int end);
 128     void ScrollDown(int iStartRow , int iEndRow, int bUp);
 129         void ScrollAll(int bUp) {ScrollDown(iScrollStart, iScrollEnd, bUp);}
 130         void index();
 131         void reverse_index();
 132         void setLineWrap(bool bEnabled){
 133                 if(!ini.get_lock_linewrap())
 134                         ini.set_value("Wrap_Line", bEnabled ? "true" : "false");
 135         }
 136         bool getLineWrap() {return ini.get_wrapline();}
 137
 138     // Insert/delete characters/lines
 139         void InsertLine(int numlines);                  // Added by Titus von Boxberg 30/3/97
 140     void InsertCharacter(int numchar);          // "
 141     void DeleteCharacter(int numchar);          // "
 142         void InsertMode(int i) {insert_mode = i;}
 143
 144         // Miscellaneous functions
 145         void Beep();
 146
 147 protected:
 148         HANDLE hConsole;
 149
 150         CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
 151
 152         unsigned char wAttributes;
 153         unsigned char fg, bg;
 154         unsigned char defaultfg, defaultbg;
 155         unsigned char origfg, origbg;
 156
 157         bool blink;
 158         bool underline;
 159         bool reverse;
 160
 161         int iScrollStart;
 162         int iScrollEnd;
 163         int insert_mode;
 164 };
 165
 166 // Non-member functions for saving state -- used by the scrollback buffer viewer
 167 void saveScreen(CHAR_INFO* chiBuffer);
 168 void restoreScreen(CHAR_INFO* chiBuffer);
 169 CHAR_INFO* newBuffer();
 170 void deleteBuffer(CHAR_INFO* chiBuffer);
 171
 172 #endif