Rather than using enter to complete a boot_editor session, add OK and
Cancel buttons. Enter will move between fields.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
static void boot_editor_process_key(struct nc_scr *scr, int key)
{
struct boot_editor *boot_editor = boot_editor_from_scr(scr);
static void boot_editor_process_key(struct nc_scr *scr, int key)
{
struct boot_editor *boot_editor = boot_editor_from_scr(scr);
+ enum boot_editor_result result;
+ FIELD *field;
+
+ field = current_field(boot_editor->ncf);
+ case 'x':
+ if (field != boot_editor->button_cancel &&
+ field != boot_editor->button_ok) {
+ boot_editor_move_cursor(boot_editor, key);
+ break;
+ }
+ /* fall through */
+
case 27: /* ESC */
boot_editor->on_exit(boot_editor, boot_editor_cancel, NULL);
nc_flush_keys();
return;
case '\n':
case '\r':
case 27: /* ESC */
boot_editor->on_exit(boot_editor, boot_editor_cancel, NULL);
nc_flush_keys();
return;
case '\n':
case '\r':
- form_driver(boot_editor->ncf, REQ_VALIDATION);
- bd = boot_editor_prepare_data(boot_editor);
- boot_editor->on_exit(boot_editor, boot_editor_update, bd);
+ if (field == boot_editor->button_cancel) {
+ result = boot_editor_cancel;
+ bd = NULL;
+ } else if (field == boot_editor->button_ok) {
+ result = boot_editor_update;
+ form_driver(boot_editor->ncf, REQ_VALIDATION);
+ bd = boot_editor_prepare_data(boot_editor);
+ } else {
+ boot_editor_move_field(boot_editor, REQ_NEXT_FIELD);
+ break;
+ }
+ boot_editor->on_exit(boot_editor, result, bd);
+static FIELD *boot_editor_setup_button(unsigned int y, unsigned int x,
+ char *str)
+{
+ FIELD *f;
+
+ f = new_field(1, strlen(str), y, x, 0, 0);
+ field_opts_off(f, O_EDIT);
+ set_field_buffer(f, 0, str);
+ set_field_back(f, A_NORMAL);
+ set_field_fore(f, A_NORMAL);
+ return f;
+}
+
struct boot_editor *boot_editor_init(struct pmenu *menu,
const struct pb_boot_data *bd,
void (*on_exit)(struct boot_editor *,
struct boot_editor *boot_editor_init(struct pmenu *menu,
const struct pb_boot_data *bd,
void (*on_exit)(struct boot_editor *,
"Petitboot Option Editor");
boot_editor->scr.frame.rtitle = NULL;
boot_editor->scr.frame.help = talloc_strdup(boot_editor,
"Petitboot Option Editor");
boot_editor->scr.frame.rtitle = NULL;
boot_editor->scr.frame.help = talloc_strdup(boot_editor,
- "ESC=cancel, Enter=accept");
boot_editor->on_exit = on_exit;
boot_editor->on_exit = on_exit;
- boot_editor->fields = talloc_array(boot_editor, FIELD *, 9);
+ boot_editor->fields = talloc_array(boot_editor, FIELD *, 11);
if (bd) {
image = bd->image;
if (bd) {
image = bd->image;
boot_editor->fields[5] = boot_editor_setup_label(1, 1, "initrd:");
boot_editor->fields[6] = boot_editor_setup_label(2, 1, "dtb:");
boot_editor->fields[7] = boot_editor_setup_label(3, 1, "args:");
boot_editor->fields[5] = boot_editor_setup_label(1, 1, "initrd:");
boot_editor->fields[6] = boot_editor_setup_label(2, 1, "dtb:");
boot_editor->fields[7] = boot_editor_setup_label(3, 1, "args:");
- boot_editor->fields[8] = NULL;
+ boot_editor->fields[8] = boot_editor_setup_button(5, 9, "[ OK ] ");
+ boot_editor->fields[9] = boot_editor_setup_button(5, 9 + 10,
+ "[Cancel] ");
+ boot_editor->fields[10] = NULL;
+
+ boot_editor->button_ok = boot_editor->fields[8];
+ boot_editor->button_cancel = boot_editor->fields[9];
boot_editor->ncf = new_form(boot_editor->fields);
boot_editor->ncf = new_form(boot_editor->fields);
struct nc_scr scr;
FORM *ncf;
FIELD **fields;
struct nc_scr scr;
FORM *ncf;
FIELD **fields;
+ FIELD *button_ok, *button_cancel;
void *data;
struct pmenu *original_pmenu;
void (*on_exit)(struct boot_editor *boot_editor,
void *data;
struct pmenu *original_pmenu;
void (*on_exit)(struct boot_editor *boot_editor,