tconsole.h

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#pragma once
 
//#include "tnconfig.h"
 
/* A diagram of the following values:
 *
 *           (0,0)
 *              +----------------------------------------+
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |                                        |
 *              |          CON_TOP                       |
 *              +---------------------------+.....?......|     ---
 *              |              .            |            |      |
 *              |              .            | <-- OR --> |      |
 *              |              .            |            |      |
 *  CON_LEFT    |              .            | CON_RIGHT  |
 *    (=0)      |              .            | (=CON_     |  CON_LINES
 *              |..............*            |   WIDTH)   |
 *              |            (CON_CUR_X,    |            |      |
 *              |             CON_CUR_Y)    |            |      |
 *              |                           |            |      |
 *              |                           |            |      |
 *              |                           |            |      |
 *              +---------------------------+------------+     ---
 *                   CON_BOTTOM (=CON_TOP + CON_HEIGHT)
 *
 *              |--------- CON_COLS --------|
 *
 * Keep in mind that CON_TOP, CON_BOTTOM, CON_LEFT, and CON_RIGHT are relative
 * to zero, but CON_CUR_X, CON_CUR_Y, CON_WIDTH, and CON_HEIGHT are relative to
 * CON_TOP and CON_LEFT
 */
 
#define CON_TOP     ConsoleInfo.srWindow.Top
#define CON_BOTTOM  ConsoleInfo.srWindow.Bottom
 
#define CON_LEFT    0
#define CON_RIGHT   (ConsoleInfo.dwSize.X - 1)
 
#define CON_HEIGHT  (CON_BOTTOM - CON_TOP)
#define CON_WIDTH   (CON_RIGHT - CON_LEFT)
#define CON_LINES   (CON_HEIGHT + 1)
#define CON_COLS    (CON_WIDTH + 1)
 
#define CON_CUR_X   (ConsoleInfo.dwCursorPosition.X - CON_LEFT)
#define CON_CUR_Y   (ConsoleInfo.dwCursorPosition.Y - CON_TOP)
 
 
class TConsole {
public:
    TConsole(HANDLE hConsole);
    ~TConsole();
    void sync();
 
    // Cursor movement routines
    int GetRawCursorX() {return CON_CUR_X;}
    int GetRawCursorY() {return CON_CUR_Y;}
    int GetCursorX() {return CON_CUR_X;}
    int GetCursorY() {
        if(iScrollStart != -1)
            return CON_CUR_Y - iScrollStart;
        return GetRawCursorY();
    }
    void SetRawCursorPosition(int x, int y);
    void SetCursorPosition(int x, int y);
    void SetCursorSize(int pct);
    void MoveCursorPosition(int x, int y);
 
    // Screen mode/size routines
    int GetWidth() {return CON_COLS;}
    int GetHeight() {return CON_LINES;}
    void SetExtendedMode(int iFunction, BOOL bEnable);
    void SetWindowSize(int width, int height);  // Set the size of the window,
                                                // but not the buffer
 
    // Color/attribute routines
    void SetAttrib(unsigned char wAttr) {wAttributes = wAttr;}
    unsigned char GetAttrib() {return wAttributes;}
    void Normal();                              // Reset all attributes
    void HighVideo();                           // Aka "bold"
    void LowVideo();
    void SetForeground(unsigned char wAttrib);  // Set the foreground directly
    void SetBackground(unsigned char wAttrib);
    void BlinkOn();                             // Blink on/off
    void BlinkOff();
    void UnderlineOn();                         // Underline on/off
    void UnderlineOff();
    void UlBlinkOn();                           // Blink+Underline on/off
    void UlBlinkOff();
    void ReverseOn();                           // Reverse on/off
    void ReverseOff();
    void Lightbg();                             // High-intensity background
    void Darkbg();                              // Low-intensity background
    void setDefaultFg(unsigned char u) {defaultfg = u;}
    void setDefaultBg(unsigned char u) {defaultbg = u;}
 
    // Text output routines
    unsigned long WriteText(const char *pszString, unsigned long cbString);
    unsigned long WriteString(const char* pszString, unsigned long cbString);
    unsigned long WriteStringFast(const char *pszString, unsigned long cbString);
    unsigned long WriteCtrlString(const char* pszString, unsigned long cbString);
    unsigned long WriteCtrlChar(char c);
    unsigned long NetWriteString(const char* pszString, unsigned long cbString);
 
    // Clear screen/screen area functions
    void ClearScreen(char c = ' ');
    void ClearWindow(int start, int end, char c = ' ');
    void ClearEOScreen(char c = ' ');
    void ClearBOScreen(char c = ' ');
    void ClearLine(char c = ' ');
    void ClearEOLine(char c = ' ');
    void ClearBOLine(char c = ' ');
 
    // Scrolling and text output control functions
    void SetScroll(int start, int end);
    void ScrollDown(int iStartRow , int iEndRow, int bUp);
    void ScrollAll(int bUp) {ScrollDown(iScrollStart, iScrollEnd, bUp);}
    void index();
    void reverse_index();
    void setLineWrap(bool bEnabled){
        if(!ini.get_lock_linewrap())
            ini.set_value("Wrap_Line", bEnabled ? "true" : "false");
    }
    bool getLineWrap() {return ini.get_wrapline();}
 
    // Insert/delete characters/lines
    void InsertLine(int numlines);          // Added by Titus von Boxberg 30/3/97
    void InsertCharacter(int numchar);      // "
    void DeleteCharacter(int numchar);      // "
    void InsertMode(int i) {insert_mode = i;}
 
    // Miscellaneous functions
    void Beep();
 
protected:
    HANDLE hConsole;
 
    CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
 
    unsigned char wAttributes;
    unsigned char fg, bg;
    unsigned char defaultfg, defaultbg;
    unsigned char origfg, origbg;
 
    bool blink;
    bool underline;
    bool reverse;
 
    int iScrollStart;
    int iScrollEnd;
    int insert_mode;
};
 
// Non-member functions for saving state -- used by the scrollback buffer viewer
void saveScreen(CHAR_INFO* chiBuffer);
void restoreScreen(CHAR_INFO* chiBuffer);
CHAR_INFO* newBuffer();
void deleteBuffer(CHAR_INFO* chiBuffer);