diff options
Diffstat (limited to 'src/common.c')
| -rw-r--r-- | src/common.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c index 59e37a5..c7064d9 100644 --- a/src/common.c +++ b/src/common.c @@ -34,9 +34,11 @@ #include <time.h> #include <sys/stat.h> #include <fcntl.h> +#include <ctype.h> #ifdef WIN32 #include <windows.h> +#include <conio.h> #ifndef _O_EXCL #define _O_EXCL 0x0400 #endif @@ -46,6 +48,7 @@ #else #include <sys/time.h> #include <pthread.h> +#include <termios.h> #endif #include "common.h" @@ -481,3 +484,45 @@ char* strsep(char** strp, const char* delim) return s; } #endif + +#ifdef WIN32 +#define BS_CC '\b' +#define my_getch getch +#else +#define BS_CC 0x7f +static int my_getch(void) +{ + struct termios oldt, newt; + int ch; + tcgetattr(STDIN_FILENO, &oldt); + newt = oldt; + newt.c_lflag &= ~(ICANON | ECHO); + tcsetattr(STDIN_FILENO, TCSANOW, &newt); + ch = getchar(); + tcsetattr(STDIN_FILENO, TCSANOW, &oldt); + return ch; +} +#endif + +void get_user_input(char *buf, int maxlen, int secure) +{ + int len = 0; + int c; + + while ((c = my_getch())) { + if ((c == '\r') || (c == '\n')) { + break; + } else if (isprint(c)) { + if (len < maxlen-1) + buf[len++] = c; + fputc((secure) ? '*' : c, stdout); + } else if (c == BS_CC) { + if (len > 0) { + fputs("\b \b", stdout); + len--; + } + } + } + fputs("\n", stdout); + buf[len] = 0; +} |