support or devices that do not have a trackball or enter button.

Android.mk

@@ -26,11 +26,15 @@ LOCAL_MODULE := recovery
 
 LOCAL_FORCE_STATIC_EXECUTABLE := true
 
-RECOVERY_VERSION := ClockworkMod Recovery v1.8.1.5
+RECOVERY_VERSION := ClockworkMod Recovery v1.8.1.6
 LOCAL_CFLAGS := -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
 RECOVERY_API_VERSION := 2
 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
 
+ifeq $(BOARD_HAS_NO_SELECT_BUTTON,true)
+  LOCAL_CFLAGS += -DKEY_POWER_IS_SELECT_ITEM
+endif
+
 # This binary is in the recovery ramdisk, which is otherwise a copy of root.
 # It gets copied there in config/Makefile.  LOCAL_MODULE_TAGS suppresses
 # a (redundant) copy of the binary in /system/bin for user builds.

common.h

@@ -39,7 +39,7 @@ void ui_set_show_text(int value);
 // Display some header text followed by a menu of items, which appears
 // at the top of the screen (in place of any scrolling ui_print()
 // output, if necessary).
-void ui_start_menu(char** headers, char** items);
+int ui_start_menu(char** headers, char** items);
 // Set the menu highlight to the given index, and return it (capped to
 // the range [0..numitems).
 int ui_menu_select(int sel);

default_recovery_ui.c

@@ -37,7 +37,11 @@ int device_toggle_display(volatile char* key_pressed, int key_code) {
     if (alt && key_code == KEY_L)
         return 1;
     // allow toggling of the display if the correct key is pressed, and the display toggle is allowed or the display is currently off
+#ifdef KEY_POWER_IS_SELECT_ITEM
+    return get_allow_toggle_display() && (key_code == KEY_HOME || key_code == KEY_MENU || key_code == KEY_END);
+#else
     return get_allow_toggle_display() && (key_code == KEY_HOME || key_code == KEY_MENU || key_code == KEY_POWER || key_code == KEY_END);
+#endif
 }
 
 int device_reboot_now(volatile char* key_pressed, int key_code) {
@@ -55,6 +59,9 @@ int device_handle_key(int key_code, int visible) {
             case KEY_VOLUMEUP:
                 return HIGHLIGHT_UP;
 
+#ifdef KEY_POWER_IS_SELECT_ITEM
+            case KEY_POWER:
+#endif
             case KEY_ENTER:
             case BTN_MOUSE:
             case KEY_CENTER:
@@ -63,7 +70,9 @@ int device_handle_key(int key_code, int visible) {
             case KEY_SEND:
                 return SELECT_ITEM;
             
+#ifndef KEY_POWER_IS_SELECT_ITEM
             case KEY_POWER:
+#endif
             case KEY_END:
             case KEY_BACKSPACE:
             case KEY_BACK:

recovery.c

@@ -310,7 +310,7 @@ get_menu_selection(char** headers, char** items, int menu_only) {
     // accidentally trigger menu items.
     ui_clear_key_queue();
 
-    ui_start_menu(headers, items);
+    int item_count = ui_start_menu(headers, items);
     int selected = 0;
     int chosen_item = -1;
 
@@ -332,6 +332,11 @@ get_menu_selection(char** headers, char** items, int menu_only) {
                     break;
                 case SELECT_ITEM:
                     chosen_item = selected;
+#ifdef KEY_POWER_IS_SELECT_ITEM
+                    if (chosen_item == item_count) {
+                        chosen_item = GO_BACK;
+                    }
+#endif
                     break;
                 case NO_ACTION:
                     break;
@@ -544,7 +549,7 @@ main(int argc, char **argv)
         if (wipe_cache && erase_root("CACHE:")) status = INSTALL_ERROR;
         if (status != INSTALL_SUCCESS) ui_print("Cache wipe failed.\n");
     } else {
-        LOGI("Running extendedcommand...\n");
+        LOGI("Checking for extendedcommand...\n");
         status = INSTALL_ERROR;  // No command specified
         // we are starting up in user initiated recovery here
         // let's set up some default options
@@ -554,10 +559,13 @@ main(int argc, char **argv)
         ui_set_show_text(1);
         
         if (extendedcommand_file_exists()) {
+            LOGI("Running extendedcommand...\n");
             if (0 == run_and_remove_extendedcommand()) {
                 status = INSTALL_SUCCESS;
                 ui_set_show_text(0);
             }
+        } else {
+            LOGI("Skipping execution of extendedcommand, file not found...\n");
         }
     }
 

ui.c

@@ -490,7 +490,7 @@ void ui_reset_text_col()
 #define MENU_ITEM_HEADER " - "
 #define MENU_ITEM_HEADER_LENGTH strlen(MENU_ITEM_HEADER)
 
-void ui_start_menu(char** headers, char** items) {
+int ui_start_menu(char** headers, char** items) {
     int i;
     pthread_mutex_lock(&gUpdateMutex);
     if (text_rows > 0 && text_cols > 0) {
@@ -506,6 +506,10 @@ void ui_start_menu(char** headers, char** items) {
             strncpy(menu[i] + MENU_ITEM_HEADER_LENGTH, items[i-menu_top], text_cols-1 - MENU_ITEM_HEADER_LENGTH);
             menu[i][text_cols-1] = '\0';
         }
+#ifdef KEY_POWER_IS_SELECT_ITEM
+        strcpy(menu[i], " - +++++Go Back+++++");
+        ++i;
+#endif
 
         menu_items = i - menu_top;
         show_menu = 1;
@@ -513,6 +517,11 @@ void ui_start_menu(char** headers, char** items) {
         update_screen_locked();
     }
     pthread_mutex_unlock(&gUpdateMutex);
+#ifdef KEY_POWER_IS_SELECT_ITEM
+    return menu_items - 1;
+#else
+    return menu_items;
+#endif
 }
 
 int ui_menu_select(int sel) {