C++ (Cpp) view_cursors_new Examples

Example #1

File: main.c Project: SUMPaul/vis

static const char *cursors_select_next(Vis *vis, const char *keys, const Arg *arg) {
	Text *txt = vis_text(vis);
	View *view = vis_view(vis);
	Cursor *cursor = view_cursor(view);
	Filerange sel = view_cursors_selection_get(cursor);
	if (!text_range_valid(&sel))
		return keys;

	size_t len = text_range_size(&sel);
	char *buf = malloc(len+1);
	if (!buf)
		return keys;
	len = text_bytes_get(txt, sel.start, len, buf);
	buf[len] = '\0';
	Filerange word = text_object_word_find_next(txt, sel.end, buf);
	free(buf);

	if (text_range_valid(&word)) {
		cursor = view_cursors_new(view);
		if (!cursor)
			return keys;
		view_cursors_selection_set(cursor, &word);
		view_cursors_to(cursor, text_char_prev(txt, word.end));
	}
	return keys;
}

Example #2

File: main.c Project: SUMPaul/vis

static const char *cursors_new(Vis *vis, const char *keys, const Arg *arg) {
	View *view = vis_view(vis);
	size_t pos = view_cursor_get(view);
	Cursor *cursor = view_cursors_new(view);
	if (cursor) {
		view_cursors_to(cursor, pos);
		if (arg->i > 0)
			view_line_down(cursor);
		else if (arg->i < 0)
			view_line_up(cursor);
	}
	return keys;
}

Example #3

File: vis-operators.c Project: rich-coe/vis

static size_t op_cursor(Vis *vis, Text *txt, OperatorContext *c) {
	View *view = vis->win->view;
	Filerange r = text_range_linewise(txt, &c->range);
	for (size_t line = text_range_line_first(txt, &r); line != EPOS; line = text_range_line_next(txt, &r, line)) {
		Cursor *cursor = view_cursors_new(view);
		if (cursor) {
			size_t pos;
			if (c->arg->i == VIS_OP_CURSOR_EOL)
				pos = text_line_finish(txt, line);
			else
				pos = text_line_start(txt, line);
			view_cursors_to(cursor, pos);
		}
	}
	return EPOS;
}