From c9b5fd6588b70f8d675fde40864225c18fc459db Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 12 Feb 2006 10:35:10 +0100
Subject: [PATCH] The "Back" key now restores the original string when pressed
 while editing a string item

---
 CONTRIBUTORS |  2 ++
 HISTORY      |  2 ++
 menuitems.c  | 14 ++++++++++++--
 menuitems.h  |  3 ++-
 4 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 7a65ceea..2a346191 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1718,6 +1718,8 @@ Malte Schr
 
 Markus Hahn <mhahn@reel-multimedia.com>
  for suggesting to only start recordings if there is at least 300MB free disk space
+ for suggesting that the "Back" key should restore the original string when pressed
+ while editing a string item
 
 Jaroslaw Swierczynski <swiergot@gmail.com>
  for updating the Polish OSD texts and the fontosd-iso8859-2.c file
diff --git a/HISTORY b/HISTORY
index 2a817085..40058bd8 100644
--- a/HISTORY
+++ b/HISTORY
@@ -4321,3 +4321,5 @@ Video Disk Recorder Revision History
 
 - Removed an unnecessary toFile->SetReadAhead() from cutter.c (thanks to Artur
   Skawina).
+- The "Back" key now restores the original string when pressed while editing a
+  string item (suggested by Markus Hahn).
diff --git a/menuitems.c b/menuitems.c
index e2380663..fab13ca4 100644
--- a/menuitems.c
+++ b/menuitems.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menuitems.c 1.31 2006/02/04 12:47:08 kls Exp $
+ * $Id: menuitems.c 1.32 2006/02/12 10:31:08 kls Exp $
  */
 
 #include "menuitems.h"
@@ -239,6 +239,7 @@ eOSState cMenuEditChrItem::ProcessKey(eKeys Key)
 cMenuEditStrItem::cMenuEditStrItem(const char *Name, char *Value, int Length, const char *Allowed)
 :cMenuEditItem(Name)
 {
+  orgValue = NULL;
   value = Value;
   length = Length;
   allowed = strdup(Allowed);
@@ -253,6 +254,7 @@ cMenuEditStrItem::cMenuEditStrItem(const char *Name, char *Value, int Length, co
 
 cMenuEditStrItem::~cMenuEditStrItem()
 {
+  free(orgValue);
   free(allowed);
 }
 
@@ -409,8 +411,10 @@ eOSState cMenuEditStrItem::ProcessKey(eKeys Key)
                  break;
     case kRight|k_Repeat:
     case kRight: AdvancePos();
-                 if (pos == 0)
+                 if (pos == 0) {
+                    orgValue = strdup(value);
                     SetHelpKeys();
+                    }
                  break;
     case kUp|k_Repeat:
     case kUp:
@@ -469,7 +473,13 @@ eOSState cMenuEditStrItem::ProcessKey(eKeys Key)
                     return cMenuEditItem::ProcessKey(Key);
                  }
                  break;
+    case kBack:
     case kOk:    if (InEditMode()) {
+                    if (Key == kBack && orgValue) {
+                       strcpy(value, orgValue);
+                       free(orgValue);
+                       orgValue = NULL;
+                       }
                     pos = -1;
                     newchar = true;
                     stripspace(value);
diff --git a/menuitems.h b/menuitems.h
index ec8e08f1..ac0d7d3c 100644
--- a/menuitems.h
+++ b/menuitems.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menuitems.h 1.16 2006/01/21 10:45:55 kls Exp $
+ * $Id: menuitems.h 1.17 2006/02/12 10:22:03 kls Exp $
  */
 
 #ifndef __MENUITEMS_H
@@ -77,6 +77,7 @@ public:
 
 class cMenuEditStrItem : public cMenuEditItem {
 private:
+  char *orgValue;
   char *value;
   int length;
   char *allowed;