diff options
Diffstat (limited to 'mdk-stage1/stdio-frontend.c')
| -rw-r--r-- | mdk-stage1/stdio-frontend.c | 484 |
1 files changed, 242 insertions, 242 deletions
diff --git a/mdk-stage1/stdio-frontend.c b/mdk-stage1/stdio-frontend.c index 8006947a2..d82f4852d 100644 --- a/mdk-stage1/stdio-frontend.c +++ b/mdk-stage1/stdio-frontend.c @@ -34,8 +34,8 @@ void init_frontend(char * welcome_msg) { - printf(welcome_msg); - printf("\n"); + printf(welcome_msg); + printf("\n"); } @@ -45,152 +45,152 @@ void finish_frontend(void) static void get_any_response(void) { - unsigned char t; - printf("\n\t(press <enter> to proceed)"); - fflush(stdout); - read(0, &t, 1); - fcntl(0, F_SETFL, O_NONBLOCK); - while (read(0, &t, 1) > 0); - fcntl(0, F_SETFL, 0); + unsigned char t; + printf("\n\t(press <enter> to proceed)"); + fflush(stdout); + read(0, &t, 1); + fcntl(0, F_SETFL, O_NONBLOCK); + while (read(0, &t, 1) > 0); + fcntl(0, F_SETFL, 0); } static int get_int_response(void) { - char s[50]; - int j = 0; - unsigned int i = 0; /* (0) tied to Cancel */ - fflush(stdout); - read(0, &(s[i++]), 1); - fcntl(0, F_SETFL, O_NONBLOCK); - do { - int v = s[i-1]; - if (v >= '0' && v <= '9') - j = j*10 + (v - '0'); - } while (read(0, &(s[i++]), 1) > 0 && i < sizeof(s)); - fcntl(0, F_SETFL, 0); - return j; + char s[50]; + int j = 0; + unsigned int i = 0; /* (0) tied to Cancel */ + fflush(stdout); + read(0, &(s[i++]), 1); + fcntl(0, F_SETFL, O_NONBLOCK); + do { + int v = s[i-1]; + if (v >= '0' && v <= '9') + j = j*10 + (v - '0'); + } while (read(0, &(s[i++]), 1) > 0 && i < sizeof(s)); + fcntl(0, F_SETFL, 0); + return j; } static char * get_string_response(char * initial_string) { - /* I won't use a scanf/%s since I also want the null string to be accepted -- also, I want the initial_string */ - char s[500]; - int i = 0; - int b_index = 0; - char b; - - struct termios t; - - memset(s, '\0', sizeof(s)); - - if (initial_string) { - printf(initial_string); - strcpy(s, initial_string); - i = strlen(s); - } - - /* from ncurses/tinfo/lib_raw.c:(cbreak) */ - tcgetattr(0, &t); - t.c_lflag &= ~ICANON; - t.c_lflag |= ISIG; - t.c_lflag &= ~ECHO; - t.c_iflag &= ~ICRNL; - t.c_cc[VMIN] = 1; - t.c_cc[VTIME] = 0; - tcsetattr(0, TCSADRAIN, &t); - - fflush(stdout); - - fcntl(0, F_SETFL, O_NONBLOCK); - - while (1) { - if (read(0, &b, 1) > 0) { - if (b_index == 1) { - if (b == 91) { - b_index++; - continue; - } - else - b_index = 0; - } - if (b_index == 2) { - if (b == 67) { - if (s[i] != '\0') { - printf("\033[C"); - i++; - } - } - if (b == 68) { - if (i > 0) { - printf("\033[D"); - i--; - } - } - b_index = 0; - continue; - } - - if (b == 13) - break; - if (b == 127) { - if (i > 0) { - printf("\033[D"); - printf(" "); - printf("\033[D"); - if (s[i] == '\0') - s[i-1] = '\0'; - else - s[i-1] = ' '; - i--; - } - } else if (b == 27) { - b_index++; - } else { - printf("%c", b); - s[i] = b; - i++; - } - } - } - - t.c_lflag |= ICANON; - t.c_lflag |= ECHO; - t.c_iflag |= ICRNL; - tcsetattr(0, TCSADRAIN, &t); - - fcntl(0, F_SETFL, 0); - - printf("\n"); - return strdup(s); + /* I won't use a scanf/%s since I also want the null string to be accepted -- also, I want the initial_string */ + char s[500]; + int i = 0; + int b_index = 0; + char b; + + struct termios t; + + memset(s, '\0', sizeof(s)); + + if (initial_string) { + printf(initial_string); + strcpy(s, initial_string); + i = strlen(s); + } + + /* from ncurses/tinfo/lib_raw.c:(cbreak) */ + tcgetattr(0, &t); + t.c_lflag &= ~ICANON; + t.c_lflag |= ISIG; + t.c_lflag &= ~ECHO; + t.c_iflag &= ~ICRNL; + t.c_cc[VMIN] = 1; + t.c_cc[VTIME] = 0; + tcsetattr(0, TCSADRAIN, &t); + + fflush(stdout); + + fcntl(0, F_SETFL, O_NONBLOCK); + + while (1) { + if (read(0, &b, 1) > 0) { + if (b_index == 1) { + if (b == 91) { + b_index++; + continue; + } + else + b_index = 0; + } + if (b_index == 2) { + if (b == 67) { + if (s[i] != '\0') { + printf("\033[C"); + i++; + } + } + if (b == 68) { + if (i > 0) { + printf("\033[D"); + i--; + } + } + b_index = 0; + continue; + } + + if (b == 13) + break; + if (b == 127) { + if (i > 0) { + printf("\033[D"); + printf(" "); + printf("\033[D"); + if (s[i] == '\0') + s[i-1] = '\0'; + else + s[i-1] = ' '; + i--; + } + } else if (b == 27) { + b_index++; + } else { + printf("%c", b); + s[i] = b; + i++; + } + } + } + + t.c_lflag |= ICANON; + t.c_lflag |= ECHO; + t.c_iflag |= ICRNL; + tcsetattr(0, TCSADRAIN, &t); + + fcntl(0, F_SETFL, 0); + + printf("\n"); + return strdup(s); } static void blocking_msg(char *type, char *fmt, va_list ap) { - printf(type); - vprintf(fmt, ap); - get_any_response(); + printf(type); + vprintf(fmt, ap); + get_any_response(); } void verror_message(char *msg, va_list ap) { - blocking_msg("> Error! ", msg, ap); + blocking_msg("> Error! ", msg, ap); } void vinfo_message(char *msg, va_list ap) { - blocking_msg("> Notice: ", msg, ap); + blocking_msg("> Notice: ", msg, ap); } void vwait_message(char *msg, va_list ap) { - printf("Please wait: "); - vprintf(msg, ap); - fflush(stdout); + printf("Please wait: "); + vprintf(msg, ap); + fflush(stdout); } void remove_wait_message(void) { - printf("\n"); + printf("\n"); } @@ -199,154 +199,154 @@ static int actually_drawn; #define PROGRESS_SIZE 45 void init_progression_raw(char *msg, int size) { - int i; - size_progress = size; - printf("%s ", msg); - if (size) { - actually_drawn = 0; - for (i=0; i<PROGRESS_SIZE; i++) - printf("."); - printf("]\033[G%s [", msg); /* only works on ANSI-compatibles */ - fflush(stdout); - } else - printf("\n"); + int i; + size_progress = size; + printf("%s ", msg); + if (size) { + actually_drawn = 0; + for (i=0; i<PROGRESS_SIZE; i++) + printf("."); + printf("]\033[G%s [", msg); /* only works on ANSI-compatibles */ + fflush(stdout); + } else + printf("\n"); } void update_progression_raw(int current_size) { - if (size_progress) { - if (current_size > size_progress) - current_size = size_progress; - while ((int)((current_size*PROGRESS_SIZE)/size_progress) > actually_drawn) { - printf("*"); - actually_drawn++; - } - } else - printf("\033[GStatus: [%8d] bytes loaded...", current_size); - - fflush(stdout); + if (size_progress) { + if (current_size > size_progress) + current_size = size_progress; + while ((int)((current_size*PROGRESS_SIZE)/size_progress) > actually_drawn) { + printf("*"); + actually_drawn++; + } + } else + printf("\033[GStatus: [%8d] bytes loaded...", current_size); + + fflush(stdout); } void end_progression_raw(void) { - if (size_progress) { - update_progression_raw(size_progress); - printf("]\n"); - } else - printf(" done.\n"); + if (size_progress) { + update_progression_raw(size_progress); + printf("]\n"); + } else + printf(" done.\n"); } enum return_type ask_from_list_index(char *msg, char ** elems, char ** elems_comments, int *answer) { - int justify_number = 1; - void print_choice_number(int i) { - char tmp[500]; - snprintf(tmp, sizeof(tmp), "[%%%dd]", justify_number); - printf(tmp, i); - } - int i = 1; - int j = 0; - - if (string_array_length(elems) >= 10) - justify_number = 2; - - i = 1; - - printf("> %s\n", msg); - print_choice_number(0); - printf(" Cancel"); - - while (elems && *elems) { - if (elems_comments && *elems_comments) { - printf("\n"); - print_choice_number(i); - printf(" %s (%s)", *elems, *elems_comments); - j = 0; - } else { - if (j == 0) - printf("\n"); - print_choice_number(i); - printf(" %-14s ", *elems); - j++; - } - if (j == 4) - j = 0; - - if (elems_comments) - elems_comments++; - i++; - elems++; - } - - printf("\n? "); - - j = get_int_response(); - - if (j == 0) - return RETURN_BACK; - - if (j >= 1 && j <= i) { - *answer = j - 1; - return RETURN_OK; - } - - return RETURN_ERROR; + int justify_number = 1; + void print_choice_number(int i) { + char tmp[500]; + snprintf(tmp, sizeof(tmp), "[%%%dd]", justify_number); + printf(tmp, i); + } + int i = 1; + int j = 0; + + if (string_array_length(elems) >= 10) + justify_number = 2; + + i = 1; + + printf("> %s\n", msg); + print_choice_number(0); + printf(" Cancel"); + + while (elems && *elems) { + if (elems_comments && *elems_comments) { + printf("\n"); + print_choice_number(i); + printf(" %s (%s)", *elems, *elems_comments); + j = 0; + } else { + if (j == 0) + printf("\n"); + print_choice_number(i); + printf(" %-14s ", *elems); + j++; + } + if (j == 4) + j = 0; + + if (elems_comments) + elems_comments++; + i++; + elems++; + } + + printf("\n? "); + + j = get_int_response(); + + if (j == 0) + return RETURN_BACK; + + if (j >= 1 && j <= i) { + *answer = j - 1; + return RETURN_OK; + } + + return RETURN_ERROR; } enum return_type ask_yes_no(char *msg) { - int j; + int j; - printf("> %s\n[0] Yes [1] No [2] Back\n? ", msg); + printf("> %s\n[0] Yes [1] No [2] Back\n? ", msg); - j = get_int_response(); + j = get_int_response(); - if (j == 0) - return RETURN_OK; - else if (j == 2) - return RETURN_BACK; - else return RETURN_ERROR; + if (j == 0) + return RETURN_OK; + else if (j == 2) + return RETURN_BACK; + else return RETURN_ERROR; } enum return_type ask_from_entries(char *msg, char ** questions, char *** answers, int entry_size UNUSED, void (*callback_func)(char ** strings) UNUSED) { - int j, i = 0; - char ** already_answers = NULL; - - printf("> %s\n", msg); - - while (questions && *questions) { - printf("(%c) %s\n", i + 'a', *questions); - i++; - questions++; - } - - if (*answers == NULL) - *answers = (char **) malloc(sizeof(char *) * i); - else - already_answers = *answers; - - while (1) { - int r; - for (j = 0 ; j < i ; j++) { - printf("(%c) ? ", j + 'a'); - if (already_answers && *already_answers) { - (*answers)[j] = get_string_response(*already_answers); - already_answers++; - } else - (*answers)[j] = get_string_response(NULL); - - } - printf("[0] Cancel [1] Accept [2] Re-enter answers\n? "); - r = get_int_response(); - if (r == 0) - return RETURN_BACK; - if (r == 1) - return RETURN_OK; - } + int j, i = 0; + char ** already_answers = NULL; + + printf("> %s\n", msg); + + while (questions && *questions) { + printf("(%c) %s\n", i + 'a', *questions); + i++; + questions++; + } + + if (*answers == NULL) + *answers = (char **) malloc(sizeof(char *) * i); + else + already_answers = *answers; + + while (1) { + int r; + for (j = 0 ; j < i ; j++) { + printf("(%c) ? ", j + 'a'); + if (already_answers && *already_answers) { + (*answers)[j] = get_string_response(*already_answers); + already_answers++; + } else + (*answers)[j] = get_string_response(NULL); + + } + printf("[0] Cancel [1] Accept [2] Re-enter answers\n? "); + r = get_int_response(); + if (r == 0) + return RETURN_BACK; + if (r == 1) + return RETURN_OK; + } } |