summaryrefslogtreecommitdiffstats
path: root/ui
diff options
context:
space:
mode:
authorJeremy Kerr <jk@ozlabs.org>2013-10-11 16:35:09 +0800
committerJeremy Kerr <jk@ozlabs.org>2013-10-11 16:35:09 +0800
commitdbc31f80771461921a0339ff21c11e00203307ec (patch)
tree721b8777d064e86e0039781e2c4868f00431ec7c /ui
parentbf8d7e61a8fbc19be5ea1a73b9eaa30e58453d1f (diff)
downloadtalos-petitboot-dbc31f80771461921a0339ff21c11e00203307ec.tar.gz
talos-petitboot-dbc31f80771461921a0339ff21c11e00203307ec.zip
ui/ncurses: Use OK & Cancel buttons for boot editor completion
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>
Diffstat (limited to 'ui')
-rw-r--r--ui/ncurses/nc-boot-editor.c52
-rw-r--r--ui/ncurses/nc-boot-editor.h1
2 files changed, 47 insertions, 6 deletions
diff --git a/ui/ncurses/nc-boot-editor.c b/ui/ncurses/nc-boot-editor.c
index 8fe3365..c48bbf5 100644
--- a/ui/ncurses/nc-boot-editor.c
+++ b/ui/ncurses/nc-boot-editor.c
@@ -204,7 +204,11 @@ static struct pb_boot_data *boot_editor_prepare_data(
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;
struct pb_boot_data *bd;
+ FIELD *field;
+
+ field = current_field(boot_editor->ncf);
switch (key) {
default:
@@ -212,15 +216,32 @@ static void boot_editor_process_key(struct nc_scr *scr, int key)
break;
/* hot keys */
+ 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':
- 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);
nc_flush_keys();
return;
@@ -308,6 +329,19 @@ static FIELD *boot_editor_setup_label(unsigned int y, unsigned int x, char *str)
return f;
}
+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 *,
@@ -335,11 +369,11 @@ struct boot_editor *boot_editor_init(struct pmenu *menu,
"Petitboot Option Editor");
boot_editor->scr.frame.rtitle = NULL;
boot_editor->scr.frame.help = talloc_strdup(boot_editor,
- "ESC=cancel, Enter=accept");
+ "Enter=accept");
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;
@@ -358,7 +392,13 @@ struct boot_editor *boot_editor_init(struct pmenu *menu,
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);
diff --git a/ui/ncurses/nc-boot-editor.h b/ui/ncurses/nc-boot-editor.h
index ee6d046..dc849b3 100644
--- a/ui/ncurses/nc-boot-editor.h
+++ b/ui/ncurses/nc-boot-editor.h
@@ -63,6 +63,7 @@ struct boot_editor {
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,
OpenPOWER on IntegriCloud