msoftcon.h

操作系统课程设计

//msoftcon.h
//declarations for Lafore's console graphics functions
//uses Window's console functions

#ifndef _INC_WCONSOLE    //don't let this file be included
#define _INC_WCONSOLE    //twice in the same source file

#include <windows.h>     //for Windows console functions
#include <conio.h>       //for kbhit(), getche()
#include <math.h>        //for sin, cos

enum fstyle { SOLID_FILL, X_FILL,      O_FILL, 
              LIGHT_FILL, MEDIUM_FILL, DARK_FILL };

enum color {
   cBLACK=0,     cDARK_BLUE=1,    cDARK_GREEN=2, cDARK_CYAN=3, 
   cDARK_RED=4,  cDARK_MAGENTA=5, cBROWN=6,      cLIGHT_GRAY=7,
   cDARK_GRAY=8, cBLUE=9,         cGREEN=10,     cCYAN=11, 
   cRED=12,      cMAGENTA=13,     cYELLOW=14,    cWHITE=15 
};
/*
  enum color fg,bg;
  void set_color(fg,bg);
//--------------------------------------------------------------
void init_graphics();
//
void set_cursor_pos(int x, int y);
void wait(int milliseconds);
void clear_line();
void set_fill_style(fstyle);
#endif /* _INC_WCONSOLE 
*/
HANDLE hConsole;         //console handle
char fill_char;          //character used for fill
//--------------------------------------------------------------
void init_graphics()
   {
   COORD console_size = {80, 25};
   //open i/o channel to console screen
   hConsole = CreateFile("CONOUT$", GENERIC_WRITE | GENERIC_READ,
                   FILE_SHARE_READ | FILE_SHARE_WRITE,
                   0L, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0L);
   //set to 80x25 screen size
   SetConsoleScreenBufferSize(hConsole, console_size);
   //set text to white on black
   SetConsoleTextAttribute( hConsole, (WORD)((0 << 4) | 15) );

   fill_char = '\xDB';  //default fill is solid block
   }
//--------------------------------------------------------------
void set_color(int a, int b)
   {
   SetConsoleTextAttribute( hConsole, 
                        (WORD)((a << 4) | b) );
   }  //end setcolor()

/* 0  Black          8  Dark gray
   1  Dark blue      9  Blue
   2  Dark green     10 Green
   3  Dark cyan      11 Cyan
   4  Dark red       12 Red
   5  Dark magenta   13 Magenta
   6  Brown          14 Yellow
   7  Light gray     15 White
*/
//--------------------------------------------------------------
void set_cursor_pos(int x, int y)
   {
   COORD cursor_pos;              //origin in upper left corner
   cursor_pos.X = x - 1;          //Windows starts at (0, 0)
   cursor_pos.Y = y - 1;          //we start at (1, 1)
   SetConsoleCursorPosition(hConsole, cursor_pos);
   }

//--------------------------------------------------------------
void wait(int milliseconds)
   {
   Sleep(milliseconds);
   }
//--------------------------------------------------------------
void clear_line()                    //clear to end of line
   {                                 //80 spaces
   //.....1234567890123456789012345678901234567890
   //.....0........1.........2.........3.........4 
   cputs("                                        ");
   cputs("                                        ");
   }
//--------------------------------------------------------------


//--------------------------------------------------------------

#endif /* _INC_WCONSOLE */