commit d530449e54bd327e9c26209ffa0490c6508afe6c
author Sen Jiang <senj@google.com> Fri Dec 09 16:20:49 2016 -0800
committer Sen Jiang <senj@google.com> Tue Dec 13 13:29:33 2016 -0800
tree 0b1d25af5cad4e0e4b1035b5dad3a86c06835e0a
parent d6a5005fcb1f2ea6cfbdcb424497b626aeab7e16

Add a stub recovery UI.

This allows recovery to work on devices without screen.
The stub recovery UI does nothing except print to stdout.

Test: write 'recovery\n--wipe_data\n--reason=wipe_data_from_ota\n'
      to misc and boot to recovery on a device without screen.
Bug: 33175036

Change-Id: Icde698aa2e2e29f4b3d0532dfd3c6a939ac2bc63

screen_ui.h

diff --git a/screen_ui.h b/screen_ui.h
index de7b644..38e2f07 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -29,7 +29,7 @@
   public:
     ScreenRecoveryUI();
 
-    void Init();
+    bool Init() override;
     void SetLocale(const char* locale);
 
     // overall recovery state ("background image")
@@ -137,7 +137,7 @@
     pthread_mutex_t updateMutex;
     bool rtl_locale;
 
-    virtual void InitTextParams();
+    virtual bool InitTextParams();
 
     virtual void draw_background_locked();
     virtual void draw_foreground_locked();