实例11-9.c

Linux下C语言编程例子

#include <curses.h>
#include <stdio.h>                   
#define StartX  1                   
#define StartY  1 
void initial(); 
main() 
   { 
      int x=StartX;                  
      int y=StartY; 
      int ch;                          
      initial();                  
      box(stdscr,'|','-');       
      attron(A_REVERSE);         
      mvaddstr(0,20,"Curses Program");  
      attroff(A_REVERSE);            
      move(x,y);                       
      do {                          
      ch=getch();                    
      switch(ch) {                   
          case KEY_UP : --y;            
                       break; 
          case KEY_DOWN : ++y;          
                       break; 
          case KEY_RIGHT : ++x;         
                       break; 
          case KEY_LEFT : --x;      
                       break; 
          case '\r' :             
                    ++y; 
                    x=0; 
                    break; 
          case '\t' :                 
                    x+=7; 
                    break; 
          case 127 :                     
                     mvaddch(y,--x,' ');
                     break; 
 
          case 27 : endwin();           
                   exit(1);             
          default : 
                   addch(ch);          
                   x++; 
                   break; 
        } 
        move(y,x);                     
      } while (1); 
    } 
 
   void initial()                     
   { 
       initscr(); 
       cbreak(); 
       nonl(); 
       noecho(); 
       intrflush(stdscr,FALSE); 
       keypad(stdscr,TRUE); 
       refresh(); 
    }