#include "log/log.h"
#include "talloc/talloc.h"
#include "nc-boot-editor.h"
+#include "nc-widgets.h"
+
+struct boot_editor {
+ struct nc_scr scr;
+ struct cui *cui;
+ void *data;
+ struct pmenu_item *item;
+ void (*on_exit)(struct cui *cui,
+ struct pmenu_item *item,
+ struct pb_boot_data *bd);
+
+ int label_x;
+ int field_x;
+
+ struct nc_widgetset *widgetset;
+ struct {
+ struct nc_widget_label *image_l;
+ struct nc_widget_textbox *image_f;
+ struct nc_widget_label *initrd_l;
+ struct nc_widget_textbox *initrd_f;
+ struct nc_widget_label *dtb_l;
+ struct nc_widget_textbox *dtb_f;
+ struct nc_widget_label *args_l;
+ struct nc_widget_textbox *args_f;
+ struct nc_widget_button *ok_b;
+ struct nc_widget_button *cancel_b;
+ } widgets;
+};
static struct boot_editor *boot_editor_from_scr(struct nc_scr *scr)
{
return boot_editor;
}
-/**
- * boot_editor_move_cursor - Move the cursor, setting correct attributes.
- * @req: An ncurses request or char to send to form_driver().
- */
-
-static int boot_editor_move_cursor(struct boot_editor *boot_editor, int req)
-{
- int result;
-
- wchgat(boot_editor->scr.sub_ncw, 1,
- boot_editor_attr_field_selected, 0, 0);
- result = form_driver(boot_editor->ncf, req);
- wchgat(boot_editor->scr.sub_ncw, 1, boot_editor->attr_cursor, 0, 0);
- wrefresh(boot_editor->scr.main_ncw);
- return result;
-}
-
-/**
- * boot_editor_insert_mode_set - Set the insert mode.
- */
-
-static void boot_editor_insert_mode_set(struct boot_editor *boot_editor,
- int req)
-{
- switch (req) {
- case REQ_INS_MODE:
- boot_editor->attr_cursor = boot_editor_attr_cursor_ins;
- break;
- case REQ_OVL_MODE:
- boot_editor->attr_cursor = boot_editor_attr_cursor_ovl;
- break;
- default:
- assert(0 && "bad req");
- break;
- }
- boot_editor_move_cursor(boot_editor, req);
-}
-
-/**
- * boot_editor_insert_mode_tog - Toggle the insert mode.
- */
-
-static void boot_editor_insert_mode_tog(struct boot_editor *boot_editor)
-{
- if (boot_editor->attr_cursor == boot_editor_attr_cursor_ins)
- boot_editor_insert_mode_set(boot_editor, REQ_OVL_MODE);
- else
- boot_editor_insert_mode_set(boot_editor, REQ_INS_MODE);
-}
-
-/**
- * boot_editor_move_field - Move selected field, setting correct attributes.
- * @req: An ncurses request to send to form_driver().
- */
-
-static int boot_editor_move_field(struct boot_editor *boot_editor, int req)
-{
- int result;
-
- set_field_back(current_field(boot_editor->ncf),
- boot_editor_attr_field_normal);
-
- result = form_driver(boot_editor->ncf, req);
-
- set_field_back(current_field(boot_editor->ncf),
- boot_editor_attr_field_selected);
-
- boot_editor_move_cursor(boot_editor, REQ_END_FIELD);
- return result;
-}
-
static int boot_editor_post(struct nc_scr *scr)
{
struct boot_editor *boot_editor = boot_editor_from_scr(scr);
- post_form(boot_editor->ncf);
-
+ widgetset_post(boot_editor->widgetset);
nc_scr_frame_draw(scr);
- boot_editor_move_field(boot_editor, REQ_FIRST_FIELD);
- boot_editor_move_field(boot_editor, REQ_END_FIELD);
- boot_editor_insert_mode_set(boot_editor, REQ_INS_MODE);
-
redrawwin(boot_editor->scr.main_ncw);
wrefresh(boot_editor->scr.main_ncw);
static int boot_editor_unpost(struct nc_scr *scr)
{
- return unpost_form(boot_editor_from_scr(scr)->ncf);
+ widgetset_unpost(boot_editor_from_scr(scr)->widgetset);
+ return 0;
+}
+
+struct nc_scr *boot_editor_scr(struct boot_editor *boot_editor)
+{
+ return &boot_editor->scr;
}
static void boot_editor_resize(struct nc_scr *scr)
boot_editor_post(scr);
}
-/**
- * boot_editor_chomp - Eat leading and trailing WS.
- */
-
-static char *boot_editor_chomp(char *s)
-{
- char *start;
- char *end;
- char *const s_end = s + strlen(s);
-
- for (; s < s_end; s++)
- if (*s != ' ' && *s != '\t')
- break;
-
- start = end = s;
-
- for (; s < s_end; s++)
- if (*s != ' ' && *s != '\t')
- end = s;
- *(end + 1) = 0;
- return start;
-}
-
static struct pb_boot_data *boot_editor_prepare_data(
struct boot_editor *boot_editor)
{
if (!bd)
return NULL;
- s = boot_editor_chomp(field_buffer(boot_editor->fields[0], 0));
+ s = widget_textbox_get_value(boot_editor->widgets.image_f);
bd->image = *s ? talloc_strdup(bd, s) : NULL;
- s = boot_editor_chomp(field_buffer(boot_editor->fields[1], 0));
+ s = widget_textbox_get_value(boot_editor->widgets.initrd_f);
bd->initrd = *s ? talloc_strdup(bd, s) : NULL;
- s = boot_editor_chomp(field_buffer(boot_editor->fields[2], 0));
+ s = widget_textbox_get_value(boot_editor->widgets.dtb_f);
bd->dtb = *s ? talloc_strdup(bd, s) : NULL;
- s = boot_editor_chomp(field_buffer(boot_editor->fields[3], 0));
+ s = widget_textbox_get_value(boot_editor->widgets.args_f);
bd->args = *s ? talloc_strdup(bd, s) : NULL;
return bd;
static void boot_editor_process_key(struct nc_scr *scr, int key)
{
struct boot_editor *boot_editor = boot_editor_from_scr(scr);
- struct pb_boot_data *bd;
+ bool handled;
- switch (key) {
- default:
- boot_editor_move_cursor(boot_editor, key);
- break;
+ handled = widgetset_process_key(boot_editor->widgetset, key);
+ if (handled) {
+ wrefresh(boot_editor->scr.main_ncw);
+ return;
+ }
- /* hot keys */
+ switch (key) {
+ case 'x':
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);
+ boot_editor->on_exit(boot_editor->cui, NULL, NULL);
nc_flush_keys();
- return;
-
- /* insert mode */
- case KEY_IC:
- boot_editor_insert_mode_tog(boot_editor);
- break;
-
- /* form nav */
- case KEY_PPAGE:
- boot_editor_move_field(boot_editor, REQ_FIRST_FIELD);
- break;
- case KEY_NPAGE:
- boot_editor_move_field(boot_editor, REQ_LAST_FIELD);
- break;
- case KEY_DOWN:
- boot_editor_move_field(boot_editor, REQ_NEXT_FIELD);
- break;
- case KEY_UP:
- boot_editor_move_field(boot_editor, REQ_PREV_FIELD);
- break;
-
- /* field nav */
- case KEY_HOME:
- boot_editor_move_cursor(boot_editor, REQ_BEG_FIELD);
- break;
- case KEY_END:
- boot_editor_move_cursor(boot_editor, REQ_END_FIELD);
- break;
- case KEY_LEFT:
- boot_editor_move_cursor(boot_editor, REQ_LEFT_CHAR);
- break;
- case KEY_RIGHT:
- boot_editor_move_cursor(boot_editor, REQ_RIGHT_CHAR);
- break;
- case KEY_BACKSPACE:
- if (boot_editor_move_cursor(boot_editor, REQ_LEFT_CHAR)
- == E_OK)
- boot_editor_move_cursor(boot_editor,
- REQ_DEL_CHAR);
- break;
- case KEY_DC:
- boot_editor_move_cursor(boot_editor, REQ_DEL_CHAR);
- break;
}
}
static int boot_editor_destructor(void *arg)
{
struct boot_editor *boot_editor = boot_editor_from_arg(arg);
- FIELD **f;
+ boot_editor->scr.sig = pb_removed_sig;
+ return 0;
+}
- for (f = boot_editor->fields; *f; f++)
- free_field(*f);
+static void ok_click(void *arg)
+{
+ struct boot_editor *boot_editor = arg;
+ struct pb_boot_data *bd;
- free_form(boot_editor->ncf);
- boot_editor->scr.sig = pb_removed_sig;
+ bd = boot_editor_prepare_data(boot_editor);
+ boot_editor->on_exit(boot_editor->cui, boot_editor->item, bd);
+}
- return 0;
+static void cancel_click(void *arg)
+{
+ struct boot_editor *boot_editor = arg;
+ boot_editor->on_exit(boot_editor->cui, NULL, NULL);
}
-static FIELD *boot_editor_setup_field(unsigned int y, unsigned int x, char *str)
+static int layout_pair(struct boot_editor *boot_editor, int y,
+ struct nc_widget_label *label,
+ struct nc_widget_textbox *field)
{
- FIELD *f;
-
- f = new_field(1, COLS - 1 - x, y, x, 0, 0);
- field_opts_off(f, O_STATIC | O_WRAP);
- set_max_field(f, 256);
- set_field_buffer(f, 0, str);
- set_field_status(f, 0);
- return f;
+ struct nc_widget *label_w = widget_label_base(label);
+ struct nc_widget *field_w = widget_textbox_base(field);
+ widget_move(label_w, y, boot_editor->label_x);
+ widget_move(field_w, y, boot_editor->field_x);
+ return max(widget_height(label_w), widget_height(field_w));
}
-static FIELD *boot_editor_setup_label(unsigned int y, unsigned int x, char *str)
+static void boot_editor_layout_widgets(struct boot_editor *boot_editor)
{
- FIELD *f;
+ int y = 1;
+
+ y += layout_pair(boot_editor, y, boot_editor->widgets.image_l,
+ boot_editor->widgets.image_f);
+
+ y += layout_pair(boot_editor, y, boot_editor->widgets.initrd_l,
+ boot_editor->widgets.initrd_f);
+
+ y += layout_pair(boot_editor, y, boot_editor->widgets.dtb_l,
+ boot_editor->widgets.dtb_f);
+
+ y += layout_pair(boot_editor, y, boot_editor->widgets.args_l,
+ boot_editor->widgets.args_f);
- f = new_field(1, strlen(str), y, x, 0, 0);
- field_opts_off(f, O_ACTIVE);
- set_field_buffer(f, 0, str);
- return f;
+
+ y++;
+ widget_move(widget_button_base(boot_editor->widgets.ok_b), y, 9);
+ widget_move(widget_button_base(boot_editor->widgets.cancel_b), y, 19);
}
-struct boot_editor *boot_editor_init(void *ui_ctx,
- const struct pb_boot_data *bd,
- void (*on_exit)(struct boot_editor *,
- enum boot_editor_result,
- struct pb_boot_data *))
+struct boot_editor *boot_editor_init(struct cui *cui,
+ struct pmenu_item *item,
+ const struct system_info *sysinfo,
+ void (*on_exit)(struct cui *cui,
+ struct pmenu_item *item,
+ struct pb_boot_data *bd))
{
+ char *image, *initrd, *dtb, *args;
struct boot_editor *boot_editor;
+ struct nc_widgetset *set;
+ int field_size;
- pb_log("%s: image: '%s'\n", __func__, bd->image);
- pb_log("%s: initrd: '%s'\n", __func__, bd->initrd);
- pb_log("%s: dtb: '%s'\n", __func__, bd->dtb);
- pb_log("%s: args: '%s'\n", __func__, bd->args);
-
- assert(on_exit);
+ (void)sysinfo;
- boot_editor = talloc_zero(ui_ctx, struct boot_editor);
+ boot_editor = talloc_zero(cui, struct boot_editor);
if (!boot_editor)
return NULL;
talloc_set_destructor(boot_editor, boot_editor_destructor);
+ boot_editor->cui = cui;
+ boot_editor->item = item;
+ boot_editor->on_exit = on_exit;
+
+ boot_editor->label_x = 1;
+ boot_editor->field_x = 9;
nc_scr_init(&boot_editor->scr, pb_boot_editor_sig, 0,
- ui_ctx, boot_editor_process_key,
+ cui, boot_editor_process_key,
boot_editor_post, boot_editor_unpost, boot_editor_resize);
- boot_editor->scr.frame.title = talloc_strdup(boot_editor,
+ boot_editor->scr.frame.ltitle = 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");
+ "Enter=accept");
+
+ if (item) {
+ struct pb_boot_data *bd = cod_from_item(item)->bd;
+ image = bd->image;
+ initrd = bd->initrd;
+ dtb = bd->dtb;
+ args = bd->args;
+ } else {
+ image = initrd = dtb = args = "";
+ }
- boot_editor->on_exit = on_exit;
+ field_size = COLS - 1 - boot_editor->field_x;
+
+ boot_editor->widgetset = set = widgetset_create(boot_editor,
+ boot_editor->scr.main_ncw,
+ boot_editor->scr.sub_ncw);
+
+ boot_editor->widgets.image_l = widget_new_label(set, 0, 0, "image:");
+ boot_editor->widgets.image_f = widget_new_textbox(set, 0, 0,
+ field_size, image);
+
+ boot_editor->widgets.initrd_l = widget_new_label(set, 0, 0, "initrd:");
+ boot_editor->widgets.initrd_f = widget_new_textbox(set, 0, 0,
+ field_size, initrd);
- boot_editor->fields = talloc_array(boot_editor, FIELD *, 9);
+ boot_editor->widgets.dtb_l = widget_new_label(set, 0, 0, "dtb:");
+ boot_editor->widgets.dtb_f = widget_new_textbox(set, 0, 0,
+ field_size, dtb);
- boot_editor->fields[0] = boot_editor_setup_field(0, 9, bd->image);
- boot_editor->fields[1] = boot_editor_setup_field(1, 9, bd->initrd);
- boot_editor->fields[2] = boot_editor_setup_field(2, 9, bd->dtb);
- boot_editor->fields[3] = boot_editor_setup_field(3, 9, bd->args);
- boot_editor->fields[4] = boot_editor_setup_label(0, 1, "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[8] = NULL;
+ boot_editor->widgets.args_l = widget_new_label(set, 0, 0, "args:");
+ boot_editor->widgets.args_f = widget_new_textbox(set, 0, 0,
+ field_size, args);
- boot_editor->ncf = new_form(boot_editor->fields);
+ boot_editor->widgets.ok_b = widget_new_button(set, 0, 0, 6,
+ "OK", ok_click, boot_editor);
+ boot_editor->widgets.cancel_b = widget_new_button(set, 0, 0, 6,
+ "Cancel", cancel_click, boot_editor);
- set_form_win(boot_editor->ncf, boot_editor->scr.main_ncw);
- set_form_sub(boot_editor->ncf, boot_editor->scr.sub_ncw);
+ boot_editor_layout_widgets(boot_editor);
return boot_editor;
}
projects / petitboot / blobdiff