* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*/
+#include <ansi.h>
#include <common.h>
#include <cli.h>
#include <malloc.h>
#include <errno.h>
+#include <linux/delay.h>
#include <linux/list.h>
+#include <watchdog.h>
#include "menu.h"
+#define ansi 0
+
/*
* Internally, each item in a menu is represented by a struct menu_item.
*
int timeout;
char *title;
int prompt;
+ void (*display_statusline)(struct menu *);
void (*item_data_print)(void *);
char *(*item_choice)(void *);
void *item_choice_data;
return NULL;
}
-__weak void menu_display_statusline(struct menu *m)
-{
-}
-
/*
* Display a menu so the user can make a choice of an item. First display its
* title, if any, and then each item in the menu.
puts(m->title);
putc('\n');
}
- menu_display_statusline(m);
+ if (m->display_statusline)
+ m->display_statusline(m);
menu_items_iter(m, menu_item_print, NULL);
}
if (!m || !choice)
return -EINVAL;
- if (!m->prompt || m->item_cnt == 1)
+ if (!m->item_cnt)
+ return -ENOENT;
+
+ if (!m->prompt)
return menu_default_choice(m, choice);
return menu_interactive_choice(m, choice);
* timeout. If 1, the user will be prompted for input regardless of the value
* of timeout.
*
+ * display_statusline - If not NULL, will be called to show a statusline when
+ * the menu is displayed.
+ *
* item_data_print - If not NULL, will be called for each item when the menu
* is displayed, with the pointer to the item's data passed as the argument.
* If NULL, each item's key will be printed instead. Since an item's key is
* insufficient memory available to create the menu.
*/
struct menu *menu_create(char *title, int timeout, int prompt,
+ void (*display_statusline)(struct menu *),
void (*item_data_print)(void *),
char *(*item_choice)(void *),
void *item_choice_data)
m->default_item = NULL;
m->prompt = prompt;
m->timeout = timeout;
+ m->display_statusline = display_statusline;
m->item_data_print = item_data_print;
m->item_choice = item_choice;
m->item_choice_data = item_choice_data;
return 1;
}
+
+enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu,
+ struct cli_ch_state *cch)
+{
+ enum bootmenu_key key = BKEY_NONE;
+ int i, c;
+
+ while (menu->delay > 0) {
+ if (ansi)
+ printf(ANSI_CURSOR_POSITION, menu->count + 5, 3);
+ printf("Hit any key to stop autoboot: %d ", menu->delay);
+ for (i = 0; i < 100; ++i) {
+ int ichar;
+
+ if (!tstc()) {
+ schedule();
+ mdelay(10);
+ continue;
+ }
+
+ menu->delay = -1;
+ c = getchar();
+
+ ichar = cli_ch_process(cch, c);
+
+ switch (ichar) {
+ case '\0':
+ key = BKEY_NONE;
+ break;
+ case '\n':
+ key = BKEY_SELECT;
+ break;
+ case 0x3: /* ^C */
+ key = BKEY_QUIT;
+ break;
+ default:
+ key = BKEY_NONE;
+ break;
+ }
+ break;
+ }
+
+ if (menu->delay < 0)
+ break;
+
+ --menu->delay;
+ }
+
+ if (ansi)
+ printf(ANSI_CURSOR_POSITION ANSI_CLEAR_LINE, menu->count + 5, 1);
+
+ if (menu->delay == 0)
+ key = BKEY_SELECT;
+
+ return key;
+}
+
+enum bootmenu_key bootmenu_conv_key(int ichar)
+{
+ enum bootmenu_key key;
+
+ switch (ichar) {
+ case '\n':
+ /* enter key was pressed */
+ key = BKEY_SELECT;
+ break;
+ case CTL_CH('c'):
+ case '\e':
+ /* ^C was pressed */
+ key = BKEY_QUIT;
+ break;
+ case CTL_CH('p'):
+ key = BKEY_UP;
+ break;
+ case CTL_CH('n'):
+ key = BKEY_DOWN;
+ break;
+ case CTL_CH('s'):
+ key = BKEY_SAVE;
+ break;
+ case '+':
+ key = BKEY_PLUS;
+ break;
+ case '-':
+ key = BKEY_MINUS;
+ break;
+ case ' ':
+ key = BKEY_SPACE;
+ break;
+ default:
+ key = BKEY_NONE;
+ break;
+ }
+
+ return key;
+}
+
+enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu,
+ struct cli_ch_state *cch)
+{
+ enum bootmenu_key key;
+ int c;
+
+ c = cli_ch_process(cch, 0);
+ if (!c) {
+ while (!c && !tstc()) {
+ schedule();
+ mdelay(10);
+ c = cli_ch_process(cch, -ETIMEDOUT);
+ }
+ if (!c) {
+ c = getchar();
+ c = cli_ch_process(cch, c);
+ }
+ }
+
+ key = bootmenu_conv_key(c);
+
+ return key;
+}