Пример #1
0
static void key_handle(kbd_event_t *ev)
{
	if ((ev->mods & KM_ALT) == 0 &&
	    (ev->mods & KM_SHIFT) == 0 &&
	    (ev->mods & KM_CTRL) != 0) {
		key_handle_ctrl(ev);
	} else if ((ev->mods & (KM_CTRL | KM_ALT)) == 0) {
		key_handle_unmod(ev);
	}
}
Пример #2
0
int main(int argc, char *argv[])
{
	kbd_event_t ev;
	coord_t coord;
	bool new_file;

	spt_t pt;

	con = console_init(stdin, stdout);
	console_clear(con);

	console_get_size(con, &scr_columns, &scr_rows);

	pane.rows = scr_rows - 1;
	pane.columns = scr_columns;
	pane.sh_row = 1;
	pane.sh_column = 1;

	/* Start with an empty sheet. */
	sheet_init(&doc.sh);

	/* Place caret at the beginning of file. */
	coord.row = coord.column = 1;
	sheet_get_cell_pt(&doc.sh, &coord, dir_before, &pt);
	sheet_place_tag(&doc.sh, &pt, &pane.caret_pos);
	pane.ideal_column = coord.column;

	if (argc == 2) {
		doc.file_name = str_dup(argv[1]);
	} else if (argc > 1) {
		printf("Invalid arguments.\n");
		return -2;
	} else {
		doc.file_name = NULL;
	}

	new_file = false;

	if (doc.file_name == NULL || file_insert(doc.file_name) != EOK)
		new_file = true;

	/* Move to beginning of file. */
	caret_move(-ED_INFTY, -ED_INFTY, dir_before);

	/* Place selection start tag. */
	tag_get_pt(&pane.caret_pos, &pt);
	sheet_place_tag(&doc.sh, &pt, &pane.sel_start);

	/* Initial display */
	cursor_visible = true;

	cursor_hide();
	console_clear(con);
	pane_text_display();
	pane_status_display();
	if (new_file && doc.file_name != NULL)
		status_display("File not found. Starting empty file.");
	pane_caret_display();
	cursor_show();

	done = false;

	while (!done) {
		console_get_kbd_event(con, &ev);
		pane.rflags = 0;

		if (ev.type == KEY_PRESS) {
			/* Handle key press. */
			if (((ev.mods & KM_ALT) == 0) &&
			    ((ev.mods & KM_SHIFT) == 0) &&
			     (ev.mods & KM_CTRL) != 0) {
				key_handle_ctrl(&ev);
			} else if (((ev.mods & KM_ALT) == 0) &&
			    ((ev.mods & KM_CTRL) == 0) &&
			     (ev.mods & KM_SHIFT) != 0) {
				key_handle_shift(&ev);
			} else if ((ev.mods & (KM_CTRL | KM_ALT | KM_SHIFT)) == 0) {
				key_handle_unmod(&ev);
			}
		}

		/* Redraw as necessary. */

		cursor_hide();

		if (pane.rflags & REDRAW_TEXT)
			pane_text_display();
		if (pane.rflags & REDRAW_ROW)
			pane_row_display();
		if (pane.rflags & REDRAW_STATUS)
			pane_status_display();
		if (pane.rflags & REDRAW_CARET)
			pane_caret_display();

		cursor_show();
	}

	console_clear(con);

	return 0;
}