diff options
Diffstat (limited to 'util/ttyio.c')
| -rw-r--r-- | util/ttyio.c | 64 |
1 files changed, 62 insertions, 2 deletions
diff --git a/util/ttyio.c b/util/ttyio.c index 3106b5ae5..513026d43 100644 --- a/util/ttyio.c +++ b/util/ttyio.c @@ -26,6 +26,11 @@ #include <unistd.h> #ifdef HAVE_TCGETATTR #include <termios.h> + #ifdef __riscos__ + #include <kernel.h> + #include <sys/swis.h> + #undef HAVE_TCGETATTR + #endif /* __riscos__ */ #else #ifdef HAVE_TERMIO_H /* simulate termios with termio */ @@ -75,10 +80,16 @@ static int batchmode; static int no_terminal; #ifdef HAVE_TCGETATTR -static struct termios termsave; -static int restore_termios; + #ifdef __riscos__ + struct termios termsave; + int restore_termios; + #else + static struct termios termsave; + static int restore_termios; + #endif #endif + #ifdef HAVE_TCGETATTR static void cleanup(void) @@ -273,7 +284,12 @@ static char * do_get( const char *prompt, int hidden ) { char *buf; + #ifndef __riscos__ byte cbuf[1]; + #else + int carry; + _kernel_swi_regs r; + #endif int c, n, i; if( batchmode ) { @@ -328,6 +344,50 @@ do_get( const char *prompt, int hidden ) if( hidden ) SetConsoleMode(con.in, DEF_INPMODE ); + #elif defined(__riscos__) + do { + if (_kernel_swi_c(OS_ReadC, &r, &r, &carry)) + log_fatal("OS_ReadC failed: Couldn't read from keyboard!\n"); + c = r.r[0]; + if (carry != 0) + log_fatal("OS_ReadC failed: Return Code = %i!\n", c); + if (c == 0xa || c == 0xd) { /* Return || Enter */ + c = (int) '\n'; + } else if (c == 0x8 || c == 0x7f) { /* Backspace || Delete */ + if (i>0) { + i--; + if (!hidden) { + last_prompt_len--; + fputc(8, ttyfp); + fputc(32, ttyfp); + fputc(8, ttyfp); + fflush(ttyfp); + } + } else { + fputc(7, ttyfp); + fflush(ttyfp); + } + continue; + } else if (c == (int) '\t') { /* Tab */ + c = ' '; + } else if (c > 0xa0) { + ; /* we don't allow 0xa0, as this is a protected blank which may + * confuse the user */ + } else if (iscntrl(c)) { + continue; + } + if(!(i < n-1)) { + n += 50; + buf = m_realloc(buf, n); + } + buf[i++] = c; + if (!hidden) { + last_prompt_len++; + fputc(c, ttyfp); + fflush(ttyfp); + } + } while (c != '\n'); + i = (i>0) ? i-1 : 0; #else /* unix version */ if( hidden ) { #ifdef HAVE_TCGETATTR |