一个在linux下的键盘字符识别程序

一 软件说明：在linux下ubuntu9.11下运行：gcc keypad1.c -o keypad1 lcurses

:./keypad1

二 可以用这个软件锻炼自己的打字说平，每按下一个键盘上面的字符。屏幕上就会显示该字符。

代码：//该程序用于锻炼键盘打字水平

#include <unistd.h>

#include <stdlib.h>

#include <curses.h>

#define LOCAL_ESCAPE_KEY 27

int main()

{

int key;

initscr();

crmode();

keypad(stdscr,TRUE);

noecho();

clear();

mvprintw(5,5,"Key pad demonstration. Press 'q' to quit");

move(7,5);

refresh();

key=getch();

while(key!=ERR && key!='q'){

move(7,5);

clrtoeol();

if((key>='A'&&key<='Z')||(key>='a'&&key<='z')){

printw("key was %c",(char)key);

}

else if((key>='0'&&key<='9')){

printw("key was %c",(char)key);

}

else

{

switch(key){

case LOCAL_ESCAPE_KEY:printw("%s","Escape key");break;

case KEY_END:printw("%s","END_KEY");break;

case KEY_BEG:printw("%s","BEG_KEY");break;

case KEY_RIGHT:printw("%s","RIGHT_KEY");break;

case KEY_LEFT:printw("%s","LEFT_KEY");break;

case KEY_UP:printw("%s","UP_KEY");break;

case KEY_DOWN:printw("%s","DOWN_KEY");break;

case 9:printw("%s","Tab key");break;

case 13:printw("%s","Enter key");break;

case 20:printw("%s","Caps Lock");break;

case 10:printw("%s","ENTER");break;

case 17:printw("%s","ctrl");break;

case 18:printw("%s","Alt");break;

case 32:printw("%s","VK_SPACE");break;

case 8:printw("%s","back");break;

case 91:printw("%s","[");break;

case 92:printw("%s","|);break;

case 93:printw("%s","]");break;

case 96:printw("%s","~");break;

case 45:printw("%s","-");break;

case 262:printw("%s","Home");break;

case 263:printw("%s","Backspace");break;

case 331:printw("%s","insert");break;

case 339:printw("%s","Page Up");break;

case 338:printw("%s","Page down");break;

case 330:printw("%s","Delete");break;

case 39:printw("%s"," feihao ");break;

case 61:printw("%s"," = ");break;

case 59:printw("%s",":");break;

case 44:printw("%s","<");break;

case 46:printw("%s",">");break;

case 47:printw("%s","?");break;

default:printw("Unmatched-%d",key);break;

}

}

refresh();

key=getch();

}

endwin();

exit(EXIT_SUCCESS);

}