Esempio n. 1
0
File: request.c Progetto: dmt4/ne
void request_move_inc_down(void) {
	if (x == NAMES_PER_LINE(page) - 1) {
		if (y == NAMES_PER_COL(page) - 1) request_move_to_eof();
		else request_next_page();
	}
	else request_move_to_eol();
}
Esempio n. 2
0
File: request.c Progetto: dmt4/ne
int request_strings(req_list *rlp0, int n) {

	assert(rlp0->cur_entries > 0);

	int ne_lines0 = 0, ne_columns0 = 0;
	bool reordered = false;
	max_names_per_line = max_names_per_col = x = y = page = fuzz_len = 0;
	if ( ! request_strings_init(rlp0) ) return ERROR;

	const int dx = rl.max_entry_len + 1 + (rl.suffix ? 1 : 0);

	while(true) {
		if (ne_lines0 != ne_lines || ne_columns0 != ne_columns) {
			if (ne_lines0 && ne_columns0 ) n = PXY2N(page,x,y);
			if (!(max_names_per_line = ne_columns / dx)) max_names_per_line = 1;
			max_names_per_col = ne_lines - 1;
			names_per_page = max_names_per_line * max_names_per_col;
			ne_lines0 = ne_lines;
			ne_columns0 = ne_columns;
			page = N2P(n);
			x = N2X(n);
			y = N2Y(n);
			print_strings();
			print_message(NULL);
		}

		n = PXY2N(page,x,y);

		assert(fuzz_len >= 0);

		fuzz_len = min(fuzz_len, strlen(rl.entries[n]));

		move_cursor(y, x * dx + fuzz_len);

		int c;
		input_class ic;
		do c = get_key_code(); while((ic = CHAR_CLASS(c)) == IGNORE || ic == INVALID);

		switch(ic) {
			case ALPHA:
				if (n >= rl.cur_entries) n = rl.cur_entries - 1;

				c = localised_up_case[(unsigned char)c];

				fuzz_forward( c );

				break;

			case TAB:
				if (! rlp0->ignore_tab) {
					n = request_strings_cleanup(reordered);
					if (n >= rlp0->cur_entries) return ERROR;
					else return -n - 2;
				}
				break;

			case RETURN:
				n = request_strings_cleanup(reordered);
				if (n >= rlp0->cur_entries) return ERROR;
				else return n;

			case COMMAND:
				if (c < 0) c = -c - 1;
				const int a = parse_command_line(key_binding[c], NULL, NULL, false);
				if (a >= 0) {
					switch(a) {
					case BACKSPACE_A:
						fuzz_back();
						break;

					case MOVERIGHT_A:
						request_move_right();
						break;

					case MOVELEFT_A:
						request_move_left();
						break;

					case MOVESOL_A:
						request_move_to_sol();
						break;

					case MOVEEOL_A:
						request_move_to_eol();
						break;

					case TOGGLESEOL_A:
						if (x != 0) x = 0;
						else request_move_to_eol();
						break;

					case LINEUP_A:
						request_move_up();
						break;

					case LINEDOWN_A:
						request_move_down();
						break;

					case MOVEINCUP_A:
						request_move_inc_up();
						break;

					case MOVEINCDOWN_A:
						request_move_inc_down();
						break;

					case PAGEUP_A:
					case PREVPAGE_A:
						request_prev_page();
						break;

					case PAGEDOWN_A:
					case NEXTPAGE_A:
						request_next_page();
						break;

					case MOVESOF_A:
						request_move_to_sof();
						break;

					case MOVEEOF_A:
						request_move_to_eof();
						break;

					case TOGGLESEOF_A:
						request_toggle_seof();
						break;

					case NEXTWORD_A:
						request_move_next();
						break;

					case PREVWORD_A:
						request_move_previous();
						break;

					case NEXTDOC_A:
						reordered |= request_reorder(1);
						break;

					case PREVDOC_A:
						reordered |= request_reorder(-1);
						break;

					case INSERT_A:
					case DELETECHAR_A:
						prune = !prune;
						break;

					case CLOSEDOC_A:
					case ESCAPE_A:
					case QUIT_A:
					case SELECTDOC_A:
						request_strings_cleanup(reordered);
						return -1;
					}
				}
				break;

			default:
				break;
		}
	}
}
Esempio n. 3
0
File: request.c Progetto: dmt4/ne
static void request_toggle_seof(void) {
	if (x + y+page == 0) request_move_to_eof();
	else request_move_to_sof();
}
Esempio n. 4
0
/* If mark_char is not '\0', we bold names ending with it. */
int request_strings(const char * const * const _entries, const int _num_entries, int n, const int _max_name_len, int _mark_char) {

	action a;
	input_class ic;
	int c, i, ne_lines0, ne_columns0;

	assert(_num_entries > 0);

	ne_lines0 = ne_columns0 = max_names_per_line = max_names_per_col = x = y = page = 0;
	entries = _entries;
	num_entries = _num_entries;
	max_name_len = _max_name_len + 1;
	mark_char = _mark_char;

	while(TRUE) {
		if (ne_lines0 != ne_lines || ne_columns0 != ne_columns) {
			if (ne_lines0 && ne_columns0 ) n = PXY2N(page,x,y);
			if (!(max_names_per_line = ne_columns / (max_name_len))) max_names_per_line = 1;
			max_names_per_col = ne_lines - 1;
			names_per_page = max_names_per_line * max_names_per_col;
			ne_lines0 = ne_lines;
			ne_columns0 = ne_columns;
			page = N2P(n);
			x = N2X(n);
			y = N2Y(n);
			print_strings();
			print_message(NULL);
		}

		move_cursor(y, x * max_name_len);

		do c = get_key_code(); while((ic = CHAR_CLASS(c)) == IGNORE || ic == INVALID);

		n = PXY2N(page,x,y);

		switch(ic) {
			case ALPHA:
				if (n >= num_entries) n = num_entries - 1;

				c = localised_up_case[(unsigned char)c];

				for(i = 1; i < num_entries; i++)
					if (localised_up_case[(unsigned char)entries[(n + i) % num_entries][0]] == c) {
						normalize((n + i) % num_entries);
						break;
					}
				break;

			case TAB:
				if (n >= num_entries) return ERROR;
				else return -n - 2;

			case RETURN:
				if (n >= num_entries) return ERROR;
				else return n;

			case COMMAND:
				if (c < 0) c = -c - 1;
				if ((a = parse_command_line(key_binding[c], NULL, NULL, FALSE))>=0) {
					switch(a) {
					case MOVERIGHT_A:
						request_move_right();
						break;

					case MOVELEFT_A:
						request_move_left();
						break;

					case MOVESOL_A:
						request_move_to_sol();
						break;

					case MOVEEOL_A:
						request_move_to_eol();
						break;

					case TOGGLESEOL_A:
						if (x != 0) x = 0;
						else request_move_to_eol();
						break;

					case LINEUP_A:
						request_move_up();
						break;

					case LINEDOWN_A:
						request_move_down();
						break;

					case MOVEINCUP_A:
						request_move_inc_up();
						break;

					case MOVEINCDOWN_A:
						request_move_inc_down();
						break;

					case PAGEUP_A:
					case PREVPAGE_A:
						request_prev_page();
						break;

					case PAGEDOWN_A:
					case NEXTPAGE_A:
						request_next_page();
						break;

					case MOVESOF_A:
						request_move_to_sof();
						break;

					case MOVEEOF_A:
						request_move_to_eof();
						break;

					case TOGGLESEOF_A:
						request_toggle_seof();
						break;

					case ESCAPE_A:
						return -1;
					}
				}
				break;

			default:
				break;
		}
	}
}