I wrote this simple program on Windows. Since Windows has conio, it worked just fine.
#include <stdio.h>
#include <conio.h>
int main()
{
char input;
for(;;)
{
if(kbhit())
{
input = getch();
printf("%c", input);
}
}
}
Now I want to port it to Linux, and curses/ncurses seems like the right way to do it. How would I accomplish the same using those libraries in place of conio?
#include <stdio.h>
#include <ncurses.h>
int main(int argc, char *argv)
{
char input;
initscr(); // entering ncurses mode
raw(); // CTRL-C and others do not generate signals
noecho(); // pressed symbols wont be printed to screen
cbreak(); // disable line buffering
while (1) {
erase();
mvprintw(1,0, "Enter symbol, please");
input = getch();
mvprintw(2,0, "You have entered %c", input);
getch(); // press any key to continue
}
endwin(); // leaving ncurses mode
return 0;
}
When building your program do not forget to link with ncurses lib (-L lncurses) flag to gcc
gcc -g -o sample sample.c -L lncurses
And here you can see kbhit() implementation for linux.
Install the ncurses and Just include <ncurses.h>
.
for Installing ncurses this will be help-ful.
来源:https://stackoverflow.com/questions/12247674/how-do-i-port-this-program-from-conio-to-curses