From 8365632b3f201f1b903dd88d80593435ba9545a1 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 2 Oct 2005 13:54:34 +0200
Subject: The CAM menu is now completely closed when pressing the Menu key
 while inside a sub menu

---
 HISTORY |  4 +++-
 ci.c    | 16 +++++++++++++++-
 ci.h    |  3 ++-
 menu.c  | 15 +++++++++++----
 4 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/HISTORY b/HISTORY
index 712fd1b6..d2afbd92 100644
--- a/HISTORY
+++ b/HISTORY
@@ -45,7 +45,7 @@ Video Disk Recorder Revision History
   a prepended '@' character.
 - If an instant recording is currently active, the "Main" menu now contains
   an option to stop that recording.
-- Timers are now only processed when the Menu is not active. So after editing
+- Timers are now only processed when the menu is not active. So after editing
   a timer the effect will take place only after the menu has been closed.
   In order to avoid missing a timer event by inadvertently leaving the menu
   open, the menu will be closed automatically after about two minutes of
@@ -3874,3 +3874,5 @@ Video Disk Recorder Revision History
 - The CAM menu now automatically updates itself in case of a progress display (as
   used, for instance, when updating the firmware via satellite).
 - Now skipping some funny characters sent by some CAMs at the beginning of strings.
+- The CAM menu is now completely closed when pressing the Menu key while inside
+  a sub menu.
diff --git a/ci.c b/ci.c
index 2621932a..5218bdeb 100644
--- a/ci.c
+++ b/ci.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: ci.c 1.30 2005/10/02 13:10:28 kls Exp $
+ * $Id: ci.c 1.31 2005/10/02 13:20:41 kls Exp $
  */
 
 #include "ci.h"
@@ -1032,6 +1032,7 @@ public:
   cCiEnquiry *Enquiry(bool Clear = false);
   bool SendMenuAnswer(uint8_t Selection);
   bool SendAnswer(const char *Text);
+  bool SendCloseMMI(void);
   };
 
 cCiMMI::cCiMMI(int SessionId, cCiTransportConnection *Tc)
@@ -1204,6 +1205,14 @@ bool cCiMMI::SendAnswer(const char *Text)
   return true;
 }
 
+bool cCiMMI::SendCloseMMI(void)
+{
+  dbgprotocol("%d: ==> Close MMI\n", SessionId());
+  SendData(AOT_CLOSE_MMI, 0);
+  //XXX return value of all SendData() calls???
+  return true;
+}
+
 // --- cCiMenu ---------------------------------------------------------------
 
 cCiMenu::cCiMenu(cCiMMI *MMI, bool Selectable)
@@ -1253,6 +1262,11 @@ bool cCiMenu::Cancel(void)
   return Select(-1);
 }
 
+bool cCiMenu::Abort(void)
+{
+  return mmi->SendCloseMMI();
+}
+
 // --- cCiEnquiry ------------------------------------------------------------
 
 cCiEnquiry::cCiEnquiry(cCiMMI *MMI)
diff --git a/ci.h b/ci.h
index 483a83ec..34b422fa 100644
--- a/ci.h
+++ b/ci.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: ci.h 1.15 2005/10/02 12:51:22 kls Exp $
+ * $Id: ci.h 1.16 2005/10/02 13:20:41 kls Exp $
  */
 
 #ifndef __CI_H
@@ -40,6 +40,7 @@ public:
   bool Selectable(void) { return selectable; }
   bool Select(int Index);
   bool Cancel(void);
+  bool Abort(void);
   bool HasUpdate(void);
   };
 
diff --git a/menu.c b/menu.c
index 8d8ecb96..7f32283c 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 1.367 2005/10/02 12:56:19 kls Exp $
+ * $Id: menu.c 1.368 2005/10/02 13:20:41 kls Exp $
  */
 
 #include "menu.h"
@@ -1314,7 +1314,7 @@ cMenuCam::cMenuCam(cCiMenu *CiMenu)
 cMenuCam::~cMenuCam()
 {
   if (!selected)
-     ciMenu->Cancel();
+     ciMenu->Abort();
   delete ciMenu;
 }
 
@@ -1323,8 +1323,10 @@ eOSState cMenuCam::Select(void)
   if (ciMenu->Selectable()) {
      ciMenu->Select(Current() - offset);
      dsyslog("CAM: select %d", Current() - offset);
-     selected = true;
      }
+  else
+     ciMenu->Cancel();
+  selected = true;
   return osEnd;
 }
 
@@ -1338,8 +1340,13 @@ eOSState cMenuCam::ProcessKey(eKeys Key)
        default: break;
        }
      }
+  else if (state == osBack) {
+     ciMenu->Cancel();
+     selected = true;
+     return osEnd;
+     }
   if (ciMenu->HasUpdate()) {
-     selected = true; // just to not call ciMenu->Cancel()
+     selected = true;
      return osEnd;
      }
   return state;
-- 
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