#include <types/types.h>
#include <log/log.h>
#include <util/util.h>
+#include <i18n/i18n.h>
+#include <fold/fold.h>
#include "nc-cui.h"
#include "nc-widgets.h"
char *str;
int val;
FIELD *field;
+ int lines;
} *options;
int top, left, size;
int n_options, selected_option;
static void select_move(struct nc_widget *widget, int y, int x)
{
struct nc_widget_select *select = to_select(widget);
- int i;
+ int i, cur = 0;
- for (i = 0; i < select->n_options; i++)
- field_move(select->options[i].field, y + i, x);
+ for (i = 0; i < select->n_options; i++) {
+ field_move(select->options[i].field, y + cur, x);
+ cur += select->options[i].lines;
+ }
}
static void select_field_focus(struct nc_widget *widget, FIELD *field)
{
struct nc_widget_select *select = to_select(widget);
- int i;
+ int i, cur = 0;
for (i = 0; i < select->n_options; i++) {
- if (field != select->options[i].field)
+ if (field != select->options[i].field) {
+ cur += select->options[i].lines;
continue;
- widget->focus_y = i;
+ }
+ widget->focus_y = cur;
return;
}
}
return select;
}
+static int widget_select_fold_cb(void *arg, const char *buf, int len)
+{
+ struct nc_widget_select *select = arg;
+ char *line, *newstr, *padbuf = NULL;
+ int i, pad;
+
+ if (!len)
+ return 0;
+
+ line = talloc_strndup(select->options, buf, len);
+
+ i = select->n_options - 1;
+ pad = max(0, select->widget.width - strncols(line));
+
+ if (pad) {
+ padbuf = talloc_array(select->options, char, pad + 1);
+ memset(padbuf, ' ', pad);
+ padbuf[pad] = '\0';
+ }
+
+ if (select->options[i].str)
+ newstr = talloc_asprintf_append(select->options[i].str,
+ "%s%s", line,
+ pad ? padbuf : "");
+ else
+ newstr = talloc_asprintf(select->options, "%s%s", line,
+ pad ? padbuf : "");
+
+ select->options[i].str = newstr;
+ select->options[i].lines++;
+
+ talloc_free(padbuf);
+ talloc_free(line);
+ return 0;
+}
+
void widget_select_add_option(struct nc_widget_select *select, int value,
const char *text, bool selected)
{
const char *str;
+ char *full_text;
FIELD *f;
int i;
str = select_unselected_str;
i = select->n_options++;
- select->widget.height = select->n_options;
-
select->options = talloc_realloc(select, select->options,
struct select_option, i + 2);
select->options[i].val = value;
- select->options[i].str = talloc_asprintf(select->options,
- "%s %s", str, text);
+ select->options[i].lines = 0;
+ select->options[i].str = NULL;
- select->options[i].field = f = new_field(1, select->size,
- select->top + i,
- select->left, 0, 0);
+ full_text = talloc_asprintf(select->options, "%s %s", str, text);
+ fold_text(full_text, select->widget.width,
+ widget_select_fold_cb, select);
- field_opts_off(f, O_WRAP | O_EDIT);
+ select->options[i].field = f = new_field(select->options[i].lines,
+ select->size,
+ select->top + select->widget.height,
+ select->left, 0, 0);
+
+ select->widget.height += select->options[i].lines;
+
+ field_opts_off(f, O_EDIT);
set_field_userptr(f, &select->widget);
set_field_buffer(f, 0, select->options[i].str);
widgetset_add_field(select->set, f);
+ talloc_free(full_text);
}
int widget_select_get_value(struct nc_widget_select *select)
int widget_select_height(struct nc_widget_select *select)
{
- return select->n_options;
+ return select->widget.height;
}
void widget_select_on_change(struct nc_widget_select *select,
void (*click)(void *), void *arg)
{
struct nc_widget_button *button;
+ int idx, len, pad1, pad2, bufsz;
char *text;
FIELD *f;
- int idx, len;
+
+ int field_size = size + 2;
button = talloc_zero(set, struct nc_widget_button);
button->widget.height = 1;
- button->widget.width = size;
+ button->widget.width = field_size;
button->widget.x = x;
button->widget.y = y;
- button->widget.field = f = new_field(1, size + 2, y, x, 0, 0);
+ button->widget.field = f = new_field(1, field_size, y, x, 0, 0);
button->widget.process_key = button_process_key;
button->widget.focussed_attr = A_REVERSE;
button->widget.unfocussed_attr = A_NORMAL;
field_opts_off(f, O_EDIT);
set_field_userptr(f, &button->widget);
- /* center str in a size-char buffer, but don't overrun */
- len = strlen(str);
- len = min(len, size);
- idx = (size - len) / 2;
+ /* Center str in the field. This depends on the number of columns used
+ * by the string, not the number of chars in str */
+ len = strncols(str);
+ if (len <= size) {
+ idx = (field_size - len) / 2;
+ } else {
+ idx = 1;
+ pb_log("Warning: '%s' %d columns wide "
+ "but button is %d columns wide\n",
+ str, len, size);
+ }
+
+ pad1 = max(idx - 1, 0);
+ pad2 = max(size - len - pad1, 0);
+ bufsz = 1 + pad1 + strlen(str) + pad2 + 2;
- text = talloc_array(button, char, size + 3);
- memset(text, ' ', size + 2);
- memcpy(text + idx + 1, str, len);
+ text = talloc_array(button, char, bufsz);
+ memset(text, ' ', bufsz);
+ memcpy(text + idx, str, strlen(str));
text[0] = '[';
- text[size + 1] = ']';
- text[size + 2] = '\0';
+ text[bufsz - 2] = ']';
+ text[bufsz - 1] = '\0';
set_field_buffer(f, 0, text);
tab = true;
/* fall through */
case KEY_UP:
- req = REQ_PREV_FIELD;
+ req = REQ_SPREV_FIELD;
break;
case '\t':
tab = true;
/* fall through */
case KEY_DOWN:
- req = REQ_NEXT_FIELD;
+ req = REQ_SNEXT_FIELD;
break;
case KEY_PPAGE:
- req = REQ_FIRST_FIELD;
+ req = REQ_SFIRST_FIELD;
break;
case KEY_NPAGE:
- req = REQ_LAST_FIELD;
+ req = REQ_SLAST_FIELD;
break;
}
projects / petitboot / blobdiff