#!/bin/sh /usr/share/dpatch/dpatch-run

## 03_cmdsubmenu.dpatch by Albu at vdrportal.de
##
## version 0.4 for vdr-1.3.36
## http://toms-cafe.de/vdr/download/vdr-cmdsubmenu-0.4-1.3.36.diff
##
## History:
##
## 2003-10-08: Version 0.1 - Albu at vdrportal.de
##   http://vdrportal.de/board/thread.php?threadid=6319
##
## 2003-10-09: Version 0.2 - Tobias Grimm <tg@e-tobi.net>
##   - Added Define CMD_SUBMENUS in Makefile
##
## 2004-05-28: Version 0.3 - Thomas Günther <tom@toms-cafe.de>
##   - Fixed compilation with gcc-3.3.3
##   - Added new virtual method AddConfig in cConfig
##   - Redefining of method Add in cListBase to virtual no longer necessary
##   - Improved code in menu.c
##   http://toms-cafe.de/vdr/download/vdr-cmdsubmenu-0.3.diff
##
## 2004-12-20: Version 0.4 - Thomas Günther <tom@toms-cafe.de>
##   - Solved conflict with jumpplay patch 0.6
##   http://toms-cafe.de/vdr/download/vdr-cmdsubmenu-0.4.diff
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Adds submenus within the commands and recording commands menu.
## DP: To create a submenu entry, prefix the name by one ore more "-".

@DPATCH@
--- vdr-1.3.36/Makefile
+++ vdr-1.3.36/Makefile
@@ -83,6 +83,7 @@
 
 DEFINES += -DLIRC_DEVICE=\"$(LIRC_DEVICE)\" -DRCU_DEVICE=\"$(RCU_DEVICE)\"
 
+DEFINES += -DCMD_SUBMENUS
 DEFINES += -D_GNU_SOURCE
 
 DEFINES += -DVIDEODIR=\"$(VIDEODIR)\"
--- vdr-1.3.36/config.c
+++ vdr-1.3.36/config.c
@@ -28,18 +28,29 @@
 {
   title = command = NULL;
   confirm = false;
+  nIndent = 0;
+  childs = NULL;
 }
 
 cCommand::~cCommand()
 {
   free(title);
   free(command);
+  delete childs;
 }
 
 bool cCommand::Parse(const char *s)
 {
   const char *p = strchr(s, ':');
   if (p) {
+    nIndent = 0;
+#ifdef CMD_SUBMENUS
+    while (*s == '-')
+    {
+      nIndent++;
+      s++;
+    }
+#endif // CMD_SUBMENUS
      int l = p - s;
      if (l > 0) {
         title = MALLOC(char, l + 1);
@@ -86,6 +97,76 @@
   return result;
 }
 
+int cCommand::getIndent ()
+{
+  return nIndent;
+}
+
+void cCommand::setIndent (int nNewIndent)
+{
+  nIndent = nNewIndent;
+}
+
+bool cCommand::hasChilds ()
+{
+  if (!childs)
+  {
+    return false;
+  }
+  return (childs->Count () > 0);
+}
+
+int cCommand::getChildCount ()
+{
+  if (!childs)
+  {
+    return false;
+  }
+  return childs->Count ();
+}
+
+void cCommand::addChild (cCommand *newChild)
+{
+  if (!childs)
+  {
+    childs = new cCommands ();
+  }
+  childs->Add (newChild);
+}
+
+
+cCommands *cCommand::getChilds ()
+{
+  return childs;
+}
+
+// --- cCommands -------------------------------------------------------
+
+void cCommands::AddConfig(cCommand *Object)
+{
+  cCommand *c = (cCommand *) Object;
+  cCommand *cParent;
+  int nIndent;
+  int nIndex;
+
+  if (!c)
+  {
+    return;
+  }
+  nIndent = c->getIndent ();
+  //  isyslog ("nIndent %d %s\n", nIndent, c->Title ());
+  for (nIndex = Count () - 1; nIndex >= 0; nIndex--)
+  {
+    cParent = (cCommand *) Get (nIndex);
+    if (cParent->getIndent () < nIndent)
+    {
+      cParent->addChild (c);
+      return;
+    }
+  }
+  cConfig<cCommand>::Add(Object);
+}
+
 // -- cSVDRPhost -------------------------------------------------------------
 
 cSVDRPhost::cSVDRPhost(void)
--- vdr-1.3.36/config.h
+++ vdr-1.3.36/config.h
@@ -34,11 +34,15 @@
 #define MaxSkinName 16
 #define MaxThemeName 16
 
+class cCommands;
+
 class cCommand : public cListObject {
 private:
   char *title;
   char *command;
   bool confirm;
+  int nIndent;
+  cCommands *childs;
   static char *result;
 public:
   cCommand(void);
@@ -47,6 +51,12 @@
   const char *Title(void) { return title; }
   bool Confirm(void) { return confirm; }
   const char *Execute(const char *Parameters = NULL);
+  int getIndent ();
+  void setIndent (int nNewIndent);
+  bool hasChilds ();
+  int getChildCount ();
+  cCommands *getChilds ();
+  void addChild (cCommand *newChild);
   };
 
 typedef uint32_t in_addr_t; //XXX from /usr/include/netinet/in.h (apparently this is not defined on systems with glibc < 2.2)
@@ -88,6 +98,10 @@
 public:
   cConfig(void) { fileName = NULL; }
   virtual ~cConfig() { free(fileName); }
+  virtual void AddConfig(T *Object)
+  {
+    cList<T>::Add(Object);
+  }
   const char *FileName(void) { return fileName; }
   bool Load(const char *FileName = NULL, bool AllowComments = false, bool MustExist = false)
   {
@@ -117,7 +131,7 @@
                 if (!isempty(s)) {
                    T *l = new T;
                    if (l->Parse(s))
-                      Add(l);
+                      AddConfig(l);
                    else {
                       esyslog("ERROR: error in %s, line %d", fileName, line);
                       delete l;
@@ -159,7 +173,10 @@
   }
   };
 
-class cCommands : public cConfig<cCommand> {};
+class cCommands : public cConfig<cCommand> {
+public:
+  virtual void AddConfig(cCommand *Object);
+  };
 
 class cSVDRPhosts : public cConfig<cSVDRPhost> {
 public:
--- vdr-1.3.36/menu.c
+++ vdr-1.3.36/menu.c
@@ -1247,6 +1247,12 @@
   if (command) {
      char *buffer = NULL;
      bool confirmed = true;
+#ifdef CMD_SUBMENUS
+     if (command->hasChilds()) {
+        AddSubMenu(new cMenuCommands(command->Title(), command->getChilds(), parameters));
+        return osContinue;
+        }
+#endif // CMD_SUBMENUS
      if (command->Confirm()) {
         asprintf(&buffer, "%s?", command->Title());
         confirmed = Interface->Confirm(buffer);