diff options
Diffstat (limited to 'mbbsd/io.c')
| -rw-r--r-- | mbbsd/io.c | 92 |
1 files changed, 87 insertions, 5 deletions
@@ -220,6 +220,80 @@ dogetch(void) return (unsigned char)inbuf[icurrchar++]; } +#ifdef DEBUG +/* + * These are for terminal keys debug + */ +void +_debug_print_ibuffer() +{ + static int y = 0; + int i = 0; + + move(y % b_lines, 0); + for (i = 0; i < t_columns; i++) + outc(' '); + move(y % b_lines, 0); + prints("%d. Current Buffer: %d/%d, ", y+1, icurrchar, ibufsize); + outs(ANSI_COLOR(1) "[" ANSI_RESET); + for (i = 0; i < ibufsize; i++) + { + int c = (unsigned char)inbuf[i]; + if(c < ' ') + { + prints(ANSI_COLOR(1;33) "0x%02x" ANSI_RESET, c); + } else { + outc(c); + } + } + outs(ANSI_COLOR(1) "]" ANSI_RESET); + y++; + move(y % b_lines, 0); + for (i = 0; i < t_columns; i++) + outc(' '); +} + +int +_debug_check_keyinput() +{ + int dbcsaware = 0; + int flExit = 0; + + clear(); + while(!flExit) + { + int i = 0; + move(b_lines, 0); + for(i=0; i<t_columns; i++) + outc(' '); + move(b_lines, 0); + if(dbcsaware) + { + prints( ANSI_COLOR(7) "游標在此" ANSI_RESET + " 測試中文模式會不會亂送鍵。 'q' 離開, 'd' 回英文模式 "); + move(b_lines, 4); + } else { + outs("Waiting for key input. 'q' to exit, 'd' to try dbcs-aware"); + } + wait_input(-1, 1); + switch(dogetch()) + { + case 'd': + dbcsaware = !dbcsaware; + break; + case 'q': + flExit = 1; + break; + } + _debug_print_ibuffer(); + while(num_in_buf() > 0) + dogetch(); + } + return 0; +} + +#endif + static int water_which_flag = 0; int @@ -516,6 +590,7 @@ igetch(void) /* * wait user input anything for f seconds. + * if f < 0, then wait forever. * Return 1 if anything available. */ int @@ -523,9 +598,9 @@ wait_input(float f, int flDoRefresh) { int sel = 0; fd_set readfds; - struct timeval tv; + struct timeval tv, *ptv = &tv; - if(num_in_buf() > 0) + if(num_in_buf() > 0) // for EINTR return 1; FD_ZERO(&readfds); @@ -533,15 +608,22 @@ wait_input(float f, int flDoRefresh) if(flDoRefresh) refresh(); - tv.tv_sec = (long) f; - tv.tv_usec = (f - (long)f) * 1000000L; + + if(f > 0) + { + tv.tv_sec = (long) f; + tv.tv_usec = (f - (long)f) * 1000000L; + } else + ptv = NULL; #ifdef STATINC STATINC(STAT_SYSSELECT); #endif do { - sel = select(1, &readfds, NULL, NULL, &tv); + if(num_in_buf() > 0) + return 1; + sel = select(1, &readfds, NULL, NULL, ptv); } while (sel < 0 && errno == EINTR); /* EINTR, interrupted. I don't care! */ |