static void backspace()
{
int i;
if( len == 0 || offset == 0 )
{
return;
}
memmove(line+offset-1, line+offset, STR_LINE_SIZE-(offset+1));
len--;
offset--;
//fprintf(stdout,"\r%s", line);
term_cursor_left();
for(i = offset; i < len; i++)
{
term_putc(line[i]);
}
term_putc(' ');
for(i = 0; i < len-offset; i++)
{
term_cursor_left();
}
term_cursor_left();
}
/*
* input_transpose_characters: swaps the positions of the two characters
* before the cursor position
*/
void input_transpose_characters(char unused, char *not_used)
{
cursor_to_input();
if (current_screen->buffer_pos > MIN_POS) {
u_char c1[3] = { 0 };
int pos, end_of_line = 0;
if (THIS_CHAR)
pos = THIS_POS;
else if (strlen(get_input()) > MIN_POS + 2) {
pos = THIS_CHAR - 1;
end_of_line = 1;
} else
return;
c1[0] = INPUT_BUFFER[pos];
c1[1] = INPUT_BUFFER[pos] = INPUT_BUFFER[pos - 1];
INPUT_BUFFER[pos - 1] = c1[0];
term_cursor_left();
if (end_of_line)
term_cursor_left();
term_putchar(c1[0]);
term_putchar(c1[1]);
if (!end_of_line)
term_cursor_left();
update_input(NO_UPDATE);
}
}
/* input_backspace: does a backspace in the input buffer */
void input_backspace(char key, char *blah)
{
cursor_to_input();
if (THIS_POS > MIN_POS) {
char *ptr = NULL;
int pos;
malloc_strcpy(&ptr, &(THIS_CHAR));
strcpy(&(PREV_CHAR), ptr);
new_free(&ptr);
THIS_POS--;
term_cursor_left();
if (THIS_CHAR) {
if (term_delete())
update_input(UPDATE_FROM_CURSOR);
{
pos = str_start + term_cols - 1;
pos += count_ansi(&(current_screen->input_buffer[str_start]), zone);
if (pos < strlen(INPUT_BUFFER)) {
term_move_cursor(term_cols - 1, input_line);
term_putchar(INPUT_BUFFER[pos]);
}
update_input(UPDATE_JUST_CURSOR);
}
} else {
term_putchar(' ');
term_cursor_left();
update_input(NO_UPDATE);
}
}
in_completion = STATE_NORMAL;
*new_nick = 0;
}
static void append(char c)
{
int i;
//fprintf(stderr, "c = %d\n", c);
if( len >= STR_LINE_SIZE-1 )
{
return;
}
memmove(line+offset+1, line+offset, STR_LINE_SIZE-(offset+1));
line[offset++] = c;
len++;
for(i = offset-1; i < len; i++)
{
term_putc(line[i]);
}
for(i = 0; i < len-offset; i++)
{
term_cursor_left();
}
}
static void move_left()
{
if( offset == 0 )
{
return;
}
offset--;
term_cursor_left();
//printf("c = LEFT\n");
}
/* input_move_cursor: moves the cursor left or right... got it? */
void input_move_cursor(int dir)
{
cursor_to_input();
if (dir) {
if (THIS_CHAR) {
THIS_POS++;
term_cursor_right();
}
} else {
if (THIS_POS > MIN_POS) {
THIS_POS--;
term_cursor_left();
}
}
update_input(NO_UPDATE);
}