From 93d2941ebe777550559b4c27bfc3b04806d684f7 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 14 Oct 2006 10:41:20 +0200
Subject: Keys from expanded key macros are now put into the front of the key
 queue

---
 CONTRIBUTORS |  2 ++
 HISTORY      |  4 ++++
 config.h     |  6 +++---
 keys.c       | 11 ++++++-----
 keys.h       |  7 ++++++-
 remote.c     | 12 ++++--------
 6 files changed, 25 insertions(+), 17 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index c675dfc7..83468671 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1829,6 +1829,8 @@ Petri Hintukainen <Petri.Hintukainen@hut.fi>
  pointer
  for fixing displaying the error log message in case an unknown plugin was requested
  in a key macro
+ for pointing out that keys from expanded key macros should be put into the front of
+ the key queue to avoid problems if the queue is not empty at that time
 
 Marcel Schaeben <mts280@gmx.de>
  for his "Easy Input" patch
diff --git a/HISTORY b/HISTORY
index 292424ed..32606cda 100644
--- a/HISTORY
+++ b/HISTORY
@@ -4960,3 +4960,7 @@ Video Disk Recorder Revision History
   pointer (thanks to Petri Hintukainen).
 - Fixed displaying the error log message in case an unknown plugin was requested
   in a key macro (thanks to Petri Hintukainen).
+- Keys from expanded key macros are now put into the front of the key queue to
+  avoid problems if the queue is not empty at that time (based on a patch from
+  Petri Hintukainen).
+- cKeyMacro now has an explicit counter for the number of keys it contains.
diff --git a/config.h b/config.h
index 9fba40d4..360be5d8 100644
--- a/config.h
+++ b/config.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.h 1.273 2006/10/09 16:12:33 kls Exp $
+ * $Id: config.h 1.274 2006/10/14 10:28:38 kls Exp $
  */
 
 #ifndef __CONFIG_H
@@ -26,8 +26,8 @@
 
 // The plugin API's version number:
 
-#define APIVERSION  "1.4.3"
-#define APIVERSNUM   10403  // Version * 10000 + Major * 100 + Minor
+#define APIVERSION  "1.4.4"
+#define APIVERSNUM   10404  // Version * 10000 + Major * 100 + Minor
 
 // When loading plugins, VDR searches them by their APIVERSION, which
 // may be smaller than VDRVERSION in case there have been no changes to
diff --git a/keys.c b/keys.c
index 6ebdbfea..577dae22 100644
--- a/keys.c
+++ b/keys.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: keys.c 1.13 2006/04/15 13:50:43 kls Exp $
+ * $Id: keys.c 1.14 2006/10/14 10:18:05 kls Exp $
  */
 
 #include "keys.h"
@@ -186,8 +186,9 @@ void cKeys::PutSetup(const char *Remote, const char *Setup)
 
 cKeyMacro::cKeyMacro(void)
 {
+  numKeys = 0;
   for (int i = 0; i < MAXKEYSINMACRO; i++)
-      macro[i] = kNone;
+      macro[i] = kNone; // for compatibility with old code that doesn't know about NumKeys()
   plugin = NULL;
 }
 
@@ -241,9 +242,9 @@ bool cKeyMacro::Parse(char *s)
            return false;
            }
         }
-  if (n < 2) {
-     esyslog("ERROR: empty key macro");
-     }
+  if (n < 2)
+     esyslog("ERROR: empty key macro"); // non fatal
+  numKeys = n;
   return true;
 }
 
diff --git a/keys.h b/keys.h
index 4fa13372..be87c798 100644
--- a/keys.h
+++ b/keys.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: keys.h 1.9 2006/04/15 13:56:03 kls Exp $
+ * $Id: keys.h 1.10 2006/10/14 10:41:20 kls Exp $
  */
 
 #ifndef __KEYS_H
@@ -117,11 +117,16 @@ extern cKeys Keys;
 class cKeyMacro : public cListObject {
 private:
   eKeys macro[MAXKEYSINMACRO];
+  int numKeys;
   char *plugin;
 public:
   cKeyMacro(void);
   ~cKeyMacro();
   bool Parse(char *s);
+  int NumKeys(void) const { return numKeys; }
+      ///< Returns the number of keys in this macro. The first key (with
+      ///< index 0) is the macro code. The actual macro expansion codes
+      ///< start at index 1 and go to NumKeys() - 1.
   const eKeys *Macro(void) const { return macro; }
   const char *Plugin(void) const { return plugin; }
   };
diff --git a/remote.c b/remote.c
index a4277401..06b3bb1c 100644
--- a/remote.c
+++ b/remote.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: remote.c 1.51 2006/05/12 12:40:15 kls Exp $
+ * $Id: remote.c 1.52 2006/10/14 10:24:13 kls Exp $
  */
 
 #include "remote.h"
@@ -106,13 +106,9 @@ bool cRemote::PutMacro(eKeys Key)
   const cKeyMacro *km = KeyMacros.Get(Key);
   if (km) {
      plugin = km->Plugin();
-     for (int i = 1; i < MAXKEYSINMACRO; i++) {
-         if (km->Macro()[i] != kNone) {
-            if (!Put(km->Macro()[i]))
-               return false;
-            }
-         else
-            break;
+     for (int i = km->NumKeys(); --i > 0; ) {
+         if (!Put(km->Macro()[i], true))
+            return false;
          }
      }
   return true;
-- 
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