lib/libodialog/ui_objects.c

369 DrawNames(ListObj *lo)
377     x = lo->x + 1;
378     y = lo->y + 2;
379     h = lo->h - 2;
380     for (i=lo->scroll; i<lo->n && i<lo->scroll+h; i++) {
381 	wmove(lo->win, y+i-lo->scroll, x);
382 	if (lo->seld[i]) {
383 	    wattrset(lo->win, A_BOLD);
385 	    wattrset(lo->win, item_attr);
387 	if (strlen(lo->name[i]) > lo->w-2) {
388 	    strncpy(tmp, lo->name[i], lo->w-2);
389 	    tmp[lo->w - 2] = 0;
390 	    waddstr(lo->win, tmp);
392 	    waddstr(lo->win, lo->name[i]);
393 	    for (j=strlen(lo->name[i]); j<lo->w-2; j++) waddstr(lo->win, " ");
396     wattrset(lo->win, item_attr);
397     while (i<lo->scroll+h) {
398 	wmove(lo->win, y+i-lo->scroll, x);
399 	for (j=0; j<lo->w-2; j++) waddstr(lo->win, " ");
407 RefreshListObj(ListObj *lo)
415     wmove(lo->win, lo->y, lo->x+1);
416     wattrset(lo->win, dialog_attr);
417     waddstr(lo->win, lo->title);
418     draw_box(lo->win, lo->y+1, lo->x, lo->h, lo->w, dialog_attr, border_attr);
421     DrawNames(lo);
424     sprintf(perc, "(%3d%%)", MIN(100, (int) (100 * (lo->sel+lo->h-2) / MAX(1, lo->n))));
425     wmove(lo->win, lo->y + lo->h, lo->x + lo->w - 8);
426     wattrset(lo->win, dialog_attr);
427     waddstr(lo->win, perc);
440     ListObj	*lo;
444     lo = (ListObj *) malloc( sizeof(ListObj) );
445     if (!lo) {
449     lo->title = (char *) malloc( strlen(title) + 1);
450     if (!lo->title) {
451 	fprintf(stderr, "NewListObj: Error malloc'ing lo->title\n");
454     strcpy(lo->title, title);
455     lo->name = list;
457         lo->seld = (int *) malloc( n * sizeof(int) );
458         if (!lo->seld) {
459             fprintf(stderr, "NewListObj: Error malloc'ing lo->seld\n");
463             lo->seld[i] = FALSE;
466         lo->seld = NULL;
468     lo->y = y;
469     lo->x = x;
470     lo->w = w;
471     lo->h = h;
472     lo->n = n;
473     lo->scroll = 0;
474     lo->sel = 0;
475     lo->elt = listelt;
476     lo->win = win;
479     RefreshListObj(lo);
481     return(lo);
485 UpdateListObj(ListObj *lo, char **list, int n)
488  * Pre:  lo->name "has been freed"
489  *	 "(A i: 0<=i<lo->n: "lo->name[i] has been freed")"
494     if (lo->seld) {
495 	free(lo->seld);
499     lo->name = list;
501 	lo->seld = (int *) malloc( n * sizeof(int) );
502 	if (!lo->seld) {
503 	    fprintf(stderr, "UpdateListObj: Error malloc'ing lo->seld\n");
507 	    lo->seld[i] = FALSE;
510         lo->seld = NULL;
512     lo->n = n;
513     lo->scroll = 0;
514     lo->sel = 0;
517     RefreshListObj(lo);
523 SelectListObj(ListObj *lo)
526  * Pre:	 lo->n >= 1
533     sel_x = lo->x+1;
534     sel_y = lo->y + 2 + lo->sel - lo->scroll;
536     if (lo->n == 0) return(SEL_TAB);
538     keypad(lo->win, TRUE);
541     wmove(lo->win, sel_y, sel_x);
542     wattrset(lo->win, item_selected_attr);
543     waddstr(lo->win, lo->name[lo->sel]);
545     key = wgetch(lo->win);
550 	wmove(lo->win, sel_y, sel_x);
551 	if (lo->seld[lo->sel]) {
552 	    wattrset(lo->win, A_BOLD);
554 	    wattrset(lo->win, item_attr);
556 	if (strlen(lo->name[lo->sel]) > lo->w - 2) {
557 	    strncpy(tmp, lo->name[lo->sel], lo->w - 2);
558 	    tmp[lo->w - 2] = 0;
559 	    waddstr(lo->win, tmp);
561 	    waddstr(lo->win, lo->name[lo->sel]);
567 	    if (sel_y < lo->y + lo->h-1) {
568 		if (lo->sel < lo->n-1) {
570 		    lo->sel++;
573 		if (lo->sel < lo->n-1) {
574 		    lo->sel++;
575 		    lo->scroll++;
576 		    DrawNames(lo);
577 		    wrefresh(lo->win);
583 	    if (sel_y > lo->y+2) {
584 		if (lo->sel > 0) {
586 		    lo->sel--;
589 		if (lo->sel > 0) {
590 		    lo->sel--;
591 		    lo->scroll--;
592 		    DrawNames(lo);
593 		    wrefresh(lo->win);
599 	    lo->sel = 0;
600 	    lo->scroll = 0;
601 	    sel_y = lo->y + 2;
602 	    DrawNames(lo);
603 	    wrefresh(lo->win);
607 	    if (lo->n < lo->h - 3) {
608 		lo->sel = lo->n-1;
609 		lo->scroll = 0;
610 		sel_y = lo->y + 2 + lo->sel - lo->scroll;
613 		lo->sel = lo->n-1;
614 		lo->scroll = lo->n-1 - (lo->h-3);
615 		sel_y = lo->y + 2 + lo->sel - lo->scroll;
616 		DrawNames(lo);
617 		wrefresh(lo->win);
622 	    lo->sel += lo->h - 2;
623 	    if (lo->sel >= lo->n) lo->sel = lo->n - 1;
624 	    lo->scroll += lo->h - 2;
625 	    if (lo->scroll >= lo->n - 1) lo->scroll = lo->n - 1;
626 	    if (lo->scroll < 0) lo->scroll = 0;
627 	    sel_y = lo->y + 2 + lo->sel - lo->scroll;
628 	    DrawNames(lo);
629 	    wrefresh(lo->win);
633 	    lo->sel -= lo->h - 2;
634 	    if (lo->sel < 0) lo->sel = 0;
635 	    lo->scroll -= lo->h - 2;
636 	    if (lo->scroll < 0) lo->scroll = 0;
637 	    sel_y = lo->y + 2 + lo->sel - lo->scroll;
638 	    DrawNames(lo);
639 	    wrefresh(lo->win);
647 				     (100 * (lo->sel+lo->h - 2) / MAX(1, lo->n))));
648 	wmove(lo->win, lo->y + lo->h, lo->x + lo->w - 8);
649 	wattrset(lo->win, dialog_attr);
650 	waddstr(lo->win, perc);
653 	wmove(lo->win, sel_y, sel_x);
654 	wattrset(lo->win, item_selected_attr);
655 	if (strlen(lo->name[lo->sel]) > lo->w - 2) {
659 		    lo->name[lo->sel] + strlen(lo->name[lo->sel]) - (lo->w - 2),
660 		    lo->w - 2);
661 	    tmp[lo->w - 2] = 0;
662 	    waddstr(lo->win, tmp);
664 	    waddstr(lo->win, lo->name[lo->sel]);
666 	if (!quit) key = wgetch(lo->win);
679 	strcpy(lo->elt, lo->name[lo->sel]);
686 DelListObj(ListObj *lo)
691     free(lo->title);
692     if (lo->seld != NULL) free(lo->seld);
693     free(lo);
699 MarkCurrentListObj(ListObj *lo)
704     lo->seld[lo->sel] = !(lo->seld[lo->sel]);
705     DrawNames(lo);
711 MarkAllListObj(ListObj *lo)
718     for (i=0; i<lo->n; i++) {
719         lo->seld[i] = TRUE;
721     DrawNames(lo);
727 UnMarkAllListObj(ListObj *lo)
734     for (i=0; i<lo->n; i++) {
735         lo->seld[i] = FALSE;
737     DrawNames(lo);