contrib/dialog/buttons.c

90 count_labels(const char **labels)
93     if (labels != 0) {
94 	while (*labels++ != 0) {
122  * Determine the hot-keys for a set of button-labels.  Normally these are
130 get_hotkeys(const char **labels)
133     size_t count = count_labels(labels);
138 	    const char *label = labels[n];
223 dlg_button_count(const char **labels)
226     while (*labels++ != 0)
236 dlg_button_sizes(const char **labels,
245     for (n = 0; labels[n] != 0; n++) {
250 	    int len = dlg_count_columns(labels[n]);
270 dlg_button_x_step(const char **labels, int limit, int *gap, int *margin, int *step)
272     int count = dlg_button_count(labels);
281 	dlg_button_sizes(labels, FALSE, &longest, &length);
304 dlg_button_layout(const char **labels, int *limit)
309     if (labels != 0 && dlg_button_count(labels)) {
310 	while (!dlg_button_x_step(labels, width, &gap, &margin, &step))
326 		 const char **labels,
347     dlg_button_sizes(labels, vertical, &longest, &length);
353 	dlg_button_x_step(labels, limit, &gap, &margin, &step);
362 	int *hotkeys = get_hotkeys(labels);
365 	for (n = 0; labels[n] != 0; ++n) {
366 	    need += strlen(labels[n]) + 1;
372 	 * Draw the labels.
374 	for (n = 0; labels[n] != 0; n++) {
375 	    center_label(buffer, longest, labels[n]);
442  * Given a list of button labels, and a character which may be the abbreviation
447 dlg_char_to_button(int ch, const char **labels)
451     if (labels != 0) {
452 	int *hotkeys = get_hotkeys(labels);
458 	    for (j = 0; labels[j] != 0; ++j) {
529  * Return a list of button labels.
543 	static const char *labels[3];
547 	    labels[n++] = my_exit_label();
549 	    labels[n++] = my_help_label();
551 	    labels[n++] = my_exit_label();
552 	labels[n] = 0;
554 	result = labels;
581     static const char *labels[4];
584     labels[n++] = my_ok_label();
586 	labels[n++] = my_extra_label();
588 	labels[n++] = my_help_label();
589     labels[n] = 0;
590     return labels;
594  * Return a list of button labels for the OK/Cancel group.
599     static const char *labels[5];
603 	labels[n++] = my_ok_label();
605 	labels[n++] = my_extra_label();
607 	labels[n++] = my_cancel_label();
609 	labels[n++] = my_help_label();
610     labels[n] = 0;
611     return labels;
710  * Return a list of buttons for Yes/No labels.
720 	static const char *labels[4];
723 	labels[n++] = my_yes_label();
724 	labels[n++] = my_no_label();
726 	    labels[n++] = my_help_label();
727 	labels[n] = 0;
729 	result = labels;
757  * Return the next index in labels[];
760 dlg_next_button(const char **labels, int button)
765     if (labels[button + 1] != 0) {
774  * Return the previous index in labels[];
777 dlg_prev_button(const char **labels, int button)
785 	while (labels[button + 1] != 0)