nano-12/src/move.c

32     const filestruct *current_save = openfile->current;
33     size_t pww_save = openfile->placewewant;
35     openfile->current = openfile->fileage;
36     openfile->current_x = 0;
37     openfile->placewewant = 0;
45     const filestruct *current_save = openfile->current;
46     size_t pww_save = openfile->placewewant;
48     openfile->current = openfile->filebot;
49     openfile->current_x = strlen(openfile->filebot->data);
50     openfile->placewewant = xplustabs();
51     openfile->current_y = editwinrows - 1;
64     if (openfile->current->lineno <= editwinrows - 2) {
74 	openfile->current = openfile->edittop;
75 	openfile->placewewant = 0;
80     for (i = editwinrows - 2; i > 0 && openfile->current !=
81 	openfile->fileage; i--)
82 	openfile->current = openfile->current->prev;
84     openfile->current_x = actual_x(openfile->current->data,
85 	openfile->placewewant);
99     if (openfile->current->lineno + editwinrows - 2 >=
100 	openfile->filebot->lineno) {
110 	openfile->current = openfile->edittop;
111 	openfile->placewewant = 0;
116     for (i = editwinrows - 2; i > 0 && openfile->current !=
117 	openfile->filebot; i--)
118 	openfile->current = openfile->current->next;
120     openfile->current_x = actual_x(openfile->current->data,
121 	openfile->placewewant);
133     const filestruct *current_save = openfile->current;
134     const size_t pww_save = openfile->placewewant;
136     if (openfile->current != openfile->fileage) {
138 	    openfile->current = openfile->current->prev;
139 	    openfile->current_y--;
140 	} while (!begpar(openfile->current));
143     openfile->current_x = 0;
144     openfile->placewewant = 0;
165     const filestruct *const current_save = openfile->current;
166     const size_t pww_save = openfile->placewewant;
168     while (openfile->current != openfile->filebot &&
169 	!inpar(openfile->current))
170 	openfile->current = openfile->current->next;
172     while (openfile->current != openfile->filebot &&
173 	inpar(openfile->current->next) &&
174 	!begpar(openfile->current->next)) {
175 	openfile->current = openfile->current->next;
176 	openfile->current_y++;
179     if (openfile->current != openfile->filebot) {
180 	openfile->current = openfile->current->next;
181 	openfile->current_x = 0;
182 	openfile->placewewant = 0;
184 	openfile->current_x = strlen(openfile->current->data);
185 	openfile->placewewant = xplustabs();
208     size_t pww_save = openfile->placewewant;
209     const filestruct *current_save = openfile->current;
214     assert(openfile->current != NULL && openfile->current->data != NULL);
221 	char_mb_len = parse_mbchar(openfile->current->data +
222 		openfile->current_x, char_mb, NULL);
233 	if (openfile->current->data[openfile->current_x] == '\0')
236 	    openfile->current_x += char_mb_len;
240     if (openfile->current->data[openfile->current_x] == '\0')
243 	openfile->current_x += char_mb_len;
245     for (; openfile->current != NULL;
246 	openfile->current = openfile->current->next) {
248 	    char_mb_len = parse_mbchar(openfile->current->data +
249 		openfile->current_x, char_mb, NULL);
256 	    if (openfile->current->data[openfile->current_x] == '\0')
259 		openfile->current_x += char_mb_len;
267 	if (openfile->current != openfile->filebot) {
269 	    openfile->current_x = 0;
276     if (openfile->current == NULL)
277 	openfile->current = openfile->filebot;
279     openfile->placewewant = xplustabs();
303     size_t pww_save = openfile->placewewant;
304     const filestruct *current_save = openfile->current;
309     assert(openfile->current != NULL && openfile->current->data != NULL);
316 	char_mb_len = parse_mbchar(openfile->current->data +
317 		openfile->current_x, char_mb, NULL);
328 	if (openfile->current_x == 0)
331 	    openfile->current_x = move_mbleft(openfile->current->data,
332 		openfile->current_x);
337     if (openfile->current_x == 0)
340 	openfile->current_x = move_mbleft(openfile->current->data,
341 		openfile->current_x);
343     for (; openfile->current != NULL;
344 	openfile->current = openfile->current->prev) {
346 	    char_mb_len = parse_mbchar(openfile->current->data +
347 		openfile->current_x, char_mb, NULL);
354 	    if (openfile->current_x == 0)
357 		openfile->current_x =
358 			move_mbleft(openfile->current->data,
359 			openfile->current_x);
367 	if (openfile->current != openfile->fileage) {
369 	    openfile->current_x = strlen(openfile->current->prev->data);
374     if (openfile->current == NULL)
375 	openfile->current = openfile->fileage;
379 	if (openfile->current_x == 0)
382 	    openfile->current_x = move_mbleft(openfile->current->data,
383 		openfile->current_x);
386 	    char_mb_len = parse_mbchar(openfile->current->data +
387 		openfile->current_x, char_mb, NULL);
394 	    if (openfile->current_x == 0)
397 		openfile->current_x =
398 			move_mbleft(openfile->current->data,
399 			openfile->current_x);
405 	    openfile->current_x += char_mb_len;
410     openfile->placewewant = xplustabs();
435     size_t pww_save = openfile->placewewant;
439 	size_t current_x_save = openfile->current_x;
441 	openfile->current_x = indent_length(openfile->current->data);
443 	if (openfile->current_x == current_x_save ||
444 		openfile->current->data[openfile->current_x] == '\0')
445 	    openfile->current_x = 0;
447 	openfile->placewewant = xplustabs();
450 	openfile->current_x = 0;
451 	openfile->placewewant = 0;
457 	update_line(openfile->current, openfile->current_x);
463     size_t pww_save = openfile->placewewant;
465     openfile->current_x = strlen(openfile->current->data);
466     openfile->placewewant = xplustabs();
469 	update_line(openfile->current, openfile->current_x);
484     if (openfile->current == openfile->fileage
486 	|| (scroll_only && openfile->edittop == openfile->fileage)
491     assert(openfile->current_y == openfile->current->lineno - openfile->edittop->lineno);
494     openfile->current = openfile->current->prev;
495     openfile->current_x = actual_x(openfile->current->data,
496 	openfile->placewewant);
503     if (openfile->current_y == 0
518     if (openfile->current_y > 0) {
520 	    update_line(openfile->current->next, 0);
521 	update_line(openfile->current, openfile->current_x);
554     if (openfile->current == openfile->filebot)
557     assert(openfile->current_y == openfile->current->lineno - openfile->edittop->lineno);
560     openfile->current = openfile->current->next;
561     openfile->current_x = actual_x(openfile->current->data,
562 	openfile->placewewant);
569     if (openfile->current_y == editwinrows - 1
584     if (openfile->current_y < editwinrows - 1) {
586 	    update_line(openfile->current->prev, 0);
587 	update_line(openfile->current, openfile->current_x);
612     size_t pww_save = openfile->placewewant;
614     if (openfile->current_x > 0)
615 	openfile->current_x = move_mbleft(openfile->current->data,
616 		openfile->current_x);
617     else if (openfile->current != openfile->fileage) {
619 	openfile->current_x = strlen(openfile->current->data);
622     openfile->placewewant = xplustabs();
625 	update_line(openfile->current, openfile->current_x);
631     size_t pww_save = openfile->placewewant;
633     assert(openfile->current_x <= strlen(openfile->current->data));
635     if (openfile->current->data[openfile->current_x] != '\0')
636 	openfile->current_x = move_mbright(openfile->current->data,
637 		openfile->current_x);
638     else if (openfile->current != openfile->filebot) {
640 	openfile->current_x = 0;
643     openfile->placewewant = xplustabs();
646 	update_line(openfile->current, openfile->current_x);