static void keypress_process(int keypress)
{
switch (keypress) {
case KEYCODE_DOWN: case 'e': case 'j': case 0x0d:
buffer_down(1);
break;
case KEYCODE_UP: case 'y': case 'k':
buffer_up(1);
break;
case KEYCODE_PAGEDOWN: case ' ': case 'z': case 'f':
buffer_down(max_displayed_line + 1);
break;
case KEYCODE_PAGEUP: case 'w': case 'b':
buffer_up(max_displayed_line + 1);
break;
case 'd':
buffer_down((max_displayed_line + 1) / 2);
break;
case 'u':
buffer_up((max_displayed_line + 1) / 2);
break;
case KEYCODE_HOME: case 'g': case 'p': case '<': case '%':
buffer_line(0);
break;
case KEYCODE_END: case 'G': case '>':
cur_fline = MAXLINES;
read_lines();
buffer_line(cur_fline);
break;
case 'q': case 'Q':
less_exit(EXIT_SUCCESS);
break;
#if ENABLE_FEATURE_LESS_MARKS
case 'm':
add_mark();
buffer_print();
break;
case '\'':
goto_mark();
buffer_print();
break;
#endif
case 'r': case 'R':
buffer_print();
break;
/*case 'R':
full_repaint();
break;*/
case 's':
save_input_to_file();
break;
case 'E':
examine_file();
break;
#if ENABLE_FEATURE_LESS_FLAGS
case '=':
m_status_print();
break;
#endif
#if ENABLE_FEATURE_LESS_REGEXP
case '/':
option_mask32 &= ~LESS_STATE_MATCH_BACKWARDS;
regex_process();
break;
case 'n':
goto_match(match_pos + 1);
break;
case 'N':
goto_match(match_pos - 1);
break;
case '?':
option_mask32 |= LESS_STATE_MATCH_BACKWARDS;
regex_process();
break;
#endif
#if ENABLE_FEATURE_LESS_DASHCMD
case '-':
flag_change();
buffer_print();
break;
#ifdef BLOAT
case '_':
show_flag_status();
break;
#endif
#endif
#if ENABLE_FEATURE_LESS_BRACKETS
case '{': case '(': case '[':
match_right_bracket(keypress);
break;
case '}': case ')': case ']':
match_left_bracket(keypress);
break;
#endif
case ':':
colon_process();
break;
}
if (isdigit(keypress))
number_process(keypress);
}
static void number_process(int first_digit)
{
int i = 1;
int num;
char num_input[80];
char keypress;
char *endptr;
num_input[0] = first_digit;
/* Clear the current line, print a prompt, and then print the digit */
clear_line();
printf(":%c", first_digit);
/* Receive input until a letter is given (max 80 chars)*/
while((i < 80) && (num_input[i] = tless_getch()) && isdigit(num_input[i])) {
putchar(num_input[i]);
i++;
}
/* Take the final letter out of the digits string */
keypress = num_input[i];
num_input[i] = '\0';
num = strtol(num_input, &endptr, 10);
if (endptr==num_input || *endptr!='\0' || num < 1 || num > MAXLINES) {
buffer_print();
return;
}
/* We now know the number and the letter entered, so we process them */
switch (keypress) {
case KEY_DOWN: case 'z': case 'd': case 'e': case ' ': case '\015':
buffer_down(num);
break;
case KEY_UP: case 'b': case 'w': case 'y': case 'u':
buffer_up(num);
break;
case 'g': case '<': case 'G': case '>':
if (num_flines >= height - 2)
buffer_line(num - 1);
break;
case 'p': case '%':
buffer_line(((num / 100) * num_flines) - 1);
break;
#ifdef CONFIG_FEATURE_LESS_REGEXP
case 'n':
goto_match(match_pos + num);
break;
case '/':
match_backwards = 0;
regex_process();
break;
case '?':
match_backwards = 1;
regex_process();
break;
#endif
default:
break;
}
}
static void number_process(int first_digit)
{
unsigned i;
int num;
int keypress;
char num_input[sizeof(int)*4]; /* more than enough */
num_input[0] = first_digit;
/* Clear the current line, print a prompt, and then print the digit */
clear_line();
printf(":%c", first_digit);
/* Receive input until a letter is given */
i = 1;
while (i < sizeof(num_input)-1) {
keypress = less_getch(i + 1);
if ((unsigned)keypress > 255 || !isdigit(num_input[i]))
break;
num_input[i] = keypress;
bb_putchar(keypress);
i++;
}
num_input[i] = '\0';
num = bb_strtou(num_input, NULL, 10);
/* on format error, num == -1 */
if (num < 1 || num > MAXLINES) {
buffer_print();
return;
}
/* We now know the number and the letter entered, so we process them */
switch (keypress) {
case KEYCODE_DOWN: case 'z': case 'd': case 'e': case ' ': case '\015':
buffer_down(num);
break;
case KEYCODE_UP: case 'b': case 'w': case 'y': case 'u':
buffer_up(num);
break;
case 'g': case '<': case 'G': case '>':
cur_fline = num + max_displayed_line;
read_lines();
buffer_line(num - 1);
break;
case 'p': case '%':
num = num * (max_fline / 100); /* + max_fline / 2; */
cur_fline = num + max_displayed_line;
read_lines();
buffer_line(num);
break;
#if ENABLE_FEATURE_LESS_REGEXP
case 'n':
goto_match(match_pos + num);
break;
case '/':
option_mask32 &= ~LESS_STATE_MATCH_BACKWARDS;
regex_process();
break;
case '?':
option_mask32 |= LESS_STATE_MATCH_BACKWARDS;
regex_process();
break;
#endif
}
}
static void keypress_process(int keypress)
{
switch (keypress) {
case KEY_DOWN: case 'e': case 'j': case '\015':
buffer_down(1);
buffer_print();
break;
case KEY_UP: case 'y': case 'k':
buffer_up(1);
buffer_print();
break;
case PAGE_DOWN: case ' ': case 'z':
buffer_down(height - 1);
buffer_print();
break;
case PAGE_UP: case 'w': case 'b':
buffer_up(height - 1);
buffer_print();
break;
case 'd':
buffer_down((height - 1) / 2);
buffer_print();
break;
case 'u':
buffer_up((height - 1) / 2);
buffer_print();
break;
case 'g': case 'p': case '<': case '%':
buffer_line(0);
break;
case 'G': case '>':
buffer_line(num_flines - height + 2);
break;
case 'q': case 'Q':
tless_exit(0);
break;
#ifdef CONFIG_FEATURE_LESS_MARKS
case 'm':
add_mark();
buffer_print();
break;
case '\'':
goto_mark();
buffer_print();
break;
#endif
case 'r':
buffer_print();
break;
case 'R':
full_repaint();
break;
case 's':
if (inp_stdin)
save_input_to_file();
break;
case 'E':
examine_file();
break;
#ifdef CONFIG_FEATURE_LESS_FLAGS
case '=':
clear_line();
m_status_print();
break;
#endif
#ifdef CONFIG_FEATURE_LESS_REGEXP
case '/':
match_backwards = 0;
regex_process();
break;
case 'n':
goto_match(match_pos + 1);
break;
case 'N':
goto_match(match_pos - 1);
break;
case '?':
match_backwards = 1;
regex_process();
break;
#endif
#ifdef CONFIG_FEATURE_LESS_FLAGCS
case '-':
flag_change();
buffer_print();
break;
case '_':
show_flag_status();
break;
#endif
#ifdef CONFIG_FEATURE_LESS_BRACKETS
case '{': case '(': case '[':
match_right_bracket(keypress);
break;
case '}': case ')': case ']':
match_left_bracket(keypress);
break;
#endif
case ':':
colon_process();
break;
default:
break;
}
if (isdigit(keypress))
number_process(keypress);
}
