实例11-8.c

Linux下C语言编程例子

#include <curses.h>
#include <stdlib.h>
#include <ctype.h>
int main(int argc,char*argv[])
{
   WINDOW *win;
   int ch;
   int w=40,h=10;
   int curx=10,cury=5;
   if(initscr()== NULL) { /*初始化*/
     perror("initcurs");
     exit(EXIT_FAILURE);
    }
      /*设置模式*/
   cbreak();
   noecho();
   keypad(stdscr,TRUE);
   win=newwin(h,w,3,20); /*建立窗口*/
   box(win,0,0);
   keypad(win,TRUE);
   wmove(win,cury,curx);
   mvaddstr(16,1,"Press arrowkeys to move the cursor with in the WINDOW.\n");
   mvaddstr(17,1,"Press 'q' to quit.\ n");
   refresh();
   wrefresh(win);
   for(;;) {/*获得输入*/
      ch=wgetch(win);
      if(ch=='q') break;
        if(ch==KEY_UP) { 
          if(cury>1) cury--; }
          else if(ch==KEY_DOWN){if(cury<h-2)cury++;}
          else if(ch==KEY_LEFT){if(curx>1)curx--;}
          else if(ch==KEY_RIGHT){if(curx<w-2)curx++;}
          wmove(win,cury,curx);
       mvprintw(20,1,"Input Key:%s\n",keyname(ch));
       refresh();
     }
  delwin(win);
  endwin();
  exit(0);
}