openmptcprouter/root/package/boot/uboot-mediatek/patches/0003-bootmenu-added-key-input-1-9-a-f.patch

From 798f0fc54926093a074a9cbb011de833a0614c3a Mon Sep 17 00:00:00 2001
From: Frank Wunderlich <frank-w@public-files.de>
Date: Fri, 28 Dec 2018 17:56:19 +0100
Subject: [PATCH 1/2] bootmenu: added key-input (1-9,a-f)

---
 cmd/bootmenu.c | 145 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 94 insertions(+), 51 deletions(-)

diff --git a/cmd/bootmenu.c b/cmd/bootmenu.c
index 3dc2c854ac..fd6ba6c8af 100644
--- a/cmd/bootmenu.c
+++ b/cmd/bootmenu.c
@@ -40,7 +40,22 @@ struct bootmenu_data {
 
 enum bootmenu_key {
 	KEY_NONE = 0,
-	KEY_UP,
+	KEY_1,
+	KEY_2,
+	KEY_3,
+	KEY_4,
+	KEY_5,
+	KEY_6,
+	KEY_7,
+	KEY_8,
+	KEY_9,
+	KEY_a,
+	KEY_b,
+	KEY_c,
+	KEY_d,
+	KEY_e,
+	KEY_f,
+	KEY_UP = 20,
 	KEY_DOWN,
 	KEY_SELECT,
 };
@@ -78,6 +93,23 @@ static void bootmenu_print_entry(void *data)
 		puts(ANSI_COLOR_RESET);
 }
 
+bool get_bootmenu_key(enum bootmenu_key *key, int c)
+{
+	/* ANSI '1~9' - was pressed */
+	if (c <= '9' && c >= '1' )
+	{
+		*key = c-48;
+		return true;
+	}else
+	/* ANSI 'a~f' -  was pressed */
+	if (c <= 'f' && c >= 'a' )
+	{
+		*key = c-87;
+		return true;
+	}
+	return false;
+}
+
 static void bootmenu_autoboot_loop(struct bootmenu_data *menu,
 				enum bootmenu_key *key, int *esc)
 {
@@ -98,23 +130,23 @@ static void bootmenu_autoboot_loop(struct bootmenu_data *menu,
 
 			menu->delay = -1;
 			c = getc();
-
-			switch (c) {
-			case '\e':
-				*esc = 1;
-				*key = KEY_NONE;
-				break;
-			case '\r':
-				*key = KEY_SELECT;
-				break;
-			default:
-				*key = KEY_NONE;
-				break;
+			if (!get_bootmenu_key(key,c))
+			{
+				switch (c) {
+				case '\e':
+					*esc = 1;
+					*key = KEY_NONE;
+					break;
+				case '\r':
+					*key = KEY_SELECT;
+					break;
+				default:
+					*key = KEY_NONE;
+					break;
+				}
 			}
-
 			break;
 		}
-
 		if (menu->delay < 0)
 			break;
 
@@ -141,47 +173,49 @@ static void bootmenu_loop(struct bootmenu_data *menu,
 
 	c = getc();
 
-	switch (*esc) {
-	case 0:
-		/* First char of ANSI escape sequence '\e' */
-		if (c == '\e') {
-			*esc = 1;
-			*key = KEY_NONE;
-		}
-		break;
-	case 1:
-		/* Second char of ANSI '[' */
-		if (c == '[') {
-			*esc = 2;
-			*key = KEY_NONE;
-		} else {
-			*esc = 0;
-		}
-		break;
-	case 2:
-	case 3:
-		/* Third char of ANSI (number '1') - optional */
-		if (*esc == 2 && c == '1') {
-			*esc = 3;
+	if (!get_bootmenu_key(key,c))
+	{
+		switch (*esc) {
+		case 0:
+			/* First char of ANSI escape sequence '\e' */
+			if (c == '\e') {
+				*esc = 1;
+				*key = KEY_NONE;
+			}
+			break;
+		case 1:
+			/* Second char of ANSI '[' */
+			if (c == '[') {
+				*esc = 2;
 			*key = KEY_NONE;
+			} else {
+				*esc = 0;
+			}
 			break;
-		}
+		case 2:
+		case 3:
+			/* Third char of ANSI (number '1') - optional */
+			if (*esc == 2 && c == '1') {
+				*esc = 3;
+				*key = KEY_NONE;
+				break;
+			}
 
-		*esc = 0;
+			*esc = 0;
 
-		/* ANSI 'A' - key up was pressed */
-		if (c == 'A')
-			*key = KEY_UP;
-		/* ANSI 'B' - key down was pressed */
-		else if (c == 'B')
-			*key = KEY_DOWN;
-		/* other key was pressed */
-		else
-			*key = KEY_NONE;
+			/* ANSI 'A' - key up was pressed */
+			if (c == 'A')
+				*key = KEY_UP;
+			/* ANSI 'B' - key down was pressed */
+			else if (c == 'B')
+				*key = KEY_DOWN;
+			/* other key was pressed */
+			else
+				*key = KEY_NONE;
 
-		break;
+			break;
+		}
 	}
-
 	/* enter key was pressed */
 	if (c == '\r')
 		*key = KEY_SELECT;
@@ -204,6 +238,14 @@ static char *bootmenu_choice_entry(void *data)
 			bootmenu_loop(menu, &key, &esc);
 		}
 
+		if (key < KEY_UP && key > KEY_NONE)
+		{
+			menu->active = key-1;
+			return NULL;
+		}
+		else
+		{
+
 		switch (key) {
 		case KEY_UP:
 			if (menu->active > 0)
@@ -223,6 +265,7 @@ static char *bootmenu_choice_entry(void *data)
 		default:
 			break;
 		}
+		}
 	}
 
 	/* never happens */
@@ -467,7 +510,7 @@ void menu_display_statusline(struct menu *m)
 	printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
 	puts(ANSI_CLEAR_LINE);
 	printf(ANSI_CURSOR_POSITION, menu->count + 6, 1);
-	puts("  Press UP/DOWN to move, ENTER to select");
+	puts("  Press UP/DOWN to move or Press 1~9,a~f to choose, ENTER to select");
 	puts(ANSI_CLEAR_LINE_TO_END);
 	printf(ANSI_CURSOR_POSITION, menu->count + 7, 1);
 	puts(ANSI_CLEAR_LINE);
-- 
2.25.1