diff --git a/ChangeLog b/ChangeLog index 8163ebe70..74d8ab92e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2010-05-01 Vladimir Serbinenko + + Hotkey support + + * include/grub/menu.h (grub_menu_entry): New field 'hotkey'. + * normal/main.c (hotkey_aliases): New variable. + (grub_normal_add_menu_entry): Parse "--hotkey". + * normal/menu_text.c (run_menu): Handle hotkeys. + 2010-05-01 Vladimir Serbinenko * kern/i386/coreboot/init.c (grub_machine_init): Call diff --git a/include/grub/menu.h b/include/grub/menu.h index 78f461b92..e5e5fb110 100644 --- a/include/grub/menu.h +++ b/include/grub/menu.h @@ -47,6 +47,8 @@ struct grub_menu_entry /* The sourcecode of the menu entry, used by the editor. */ const char *sourcecode; + int hotkey; + /* The next element. */ struct grub_menu_entry *next; }; diff --git a/normal/main.c b/normal/main.c index df92e622b..8e49b540b 100644 --- a/normal/main.c +++ b/normal/main.c @@ -155,6 +155,17 @@ free_menu_entry_classes (struct grub_menu_entry_class *head) } } +static struct +{ + char *name; + int key; +} hotkey_aliases[] = + { + {"backspace", '\b'}, + {"tab", '\t'}, + {"delete", GRUB_TERM_DC} + }; + /* Add a menu entry to the current menu context (as given by the environment variable data slot `menu'). As the configuration file is read, the script parser calls this when a menu entry is to be created. */ @@ -171,6 +182,7 @@ grub_normal_add_menu_entry (int argc, const char **args, struct grub_menu_entry_class *classes_head; /* Dummy head node for list. */ struct grub_menu_entry_class *classes_tail; char *users = NULL; + int hotkey = 0; /* Allocate dummy head node for class list. */ classes_head = grub_zalloc (sizeof (struct grub_menu_entry_class)); @@ -237,6 +249,32 @@ grub_normal_add_menu_entry (int argc, const char **args, continue; } + else if (grub_strcmp(arg, "hotkey") == 0) + { + unsigned j; + + i++; + if (args[i][1] == 0) + { + hotkey = args[i][0]; + continue; + } + + for (j = 0; j < ARRAY_SIZE (hotkey_aliases); j++) + if (grub_strcmp (args[i], hotkey_aliases[j].name) == 0) + { + hotkey = hotkey_aliases[j].key; + break; + } + + if (j < ARRAY_SIZE (hotkey_aliases)) + continue; + + failed = 1; + grub_error (GRUB_ERR_MENU, + "Invalid hotkey: '%s'.", args[i]); + break; + } else { /* Handle invalid argument. */ @@ -293,6 +331,7 @@ grub_normal_add_menu_entry (int argc, const char **args, } (*last)->title = menutitle; + (*last)->hotkey = hotkey; (*last)->classes = classes_head; if (users) (*last)->restricted = 1; diff --git a/normal/menu.c b/normal/menu.c index 07951dacc..09c5fd1eb 100644 --- a/normal/menu.c +++ b/normal/menu.c @@ -478,6 +478,18 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot) goto refresh; default: + { + grub_menu_entry_t entry; + int i; + for (i = 0, entry = menu->entry_list; i < menu->size; + i++, entry = entry->next) + if (entry->hotkey == c) + { + menu_fini (); + *auto_boot = 0; + return i; + } + } break; } }