path: root/patches/vdr-2.4.0_zapcockpit.patch

diff -Nur vdr-2.4.1/config.c vdr-2.4.1.p/config.c
--- vdr-2.4.1/config.c	2018-02-15 15:40:36.000000000 +0100
+++ vdr-2.4.1.p/config.c	2020-02-07 10:19:48.221678977 +0100
@@ -417,6 +417,11 @@
   strcpy(SVDRPDefaultHost, "");
   ZapTimeout = 3;
   ChannelEntryTimeout = 1000;
+  ZapcockpitUseGroups = 1;
+  ZapcockpitUseHints = 1;
+  ZapcockpitUseInfo = 1;
+  ZapcockpitHideLastGroup = 0;
+  ZapcockpitShowAllChannels = 0;
   RcRepeatDelay = 300;
   RcRepeatDelta = 100;
   DefaultPriority = 50;
@@ -645,6 +650,11 @@
   else if (!strcasecmp(Name, "SVDRPDefaultHost"))    strn0cpy(SVDRPDefaultHost, Value, sizeof(SVDRPDefaultHost));
   else if (!strcasecmp(Name, "ZapTimeout"))          ZapTimeout         = atoi(Value);
   else if (!strcasecmp(Name, "ChannelEntryTimeout")) ChannelEntryTimeout= atoi(Value);
+  else if (!strcasecmp(Name, "ZapcockpitUseGroups")) ZapcockpitUseGroups= atoi(Value);
+  else if (!strcasecmp(Name, "ZapcockpitUseHints"))  ZapcockpitUseHints = atoi(Value);
+  else if (!strcasecmp(Name, "ZapcockpitUseInfo"))   ZapcockpitUseInfo  = atoi(Value);
+  else if (!strcasecmp(Name, "ZapcockpitHideLastGroup"))   ZapcockpitHideLastGroup   = atoi(Value);
+  else if (!strcasecmp(Name, "ZapcockpitShowAllChannels")) ZapcockpitShowAllChannels = atoi(Value);
   else if (!strcasecmp(Name, "RcRepeatDelay"))       RcRepeatDelay      = atoi(Value);
   else if (!strcasecmp(Name, "RcRepeatDelta"))       RcRepeatDelta      = atoi(Value);
   else if (!strcasecmp(Name, "DefaultPriority"))     DefaultPriority    = atoi(Value);
@@ -777,6 +787,11 @@
   Store("SVDRPDefaultHost",   SVDRPDefaultHost);
   Store("ZapTimeout",         ZapTimeout);
   Store("ChannelEntryTimeout",ChannelEntryTimeout);
+  Store("ZapcockpitUseGroups",ZapcockpitUseGroups);
+  Store("ZapcockpitUseHints", ZapcockpitUseHints);
+  Store("ZapcockpitUseInfo",  ZapcockpitUseInfo);
+  Store("ZapcockpitHideLastGroup",   ZapcockpitHideLastGroup);
+  Store("ZapcockpitShowAllChannels", ZapcockpitShowAllChannels);
   Store("RcRepeatDelay",      RcRepeatDelay);
   Store("RcRepeatDelta",      RcRepeatDelta);
   Store("DefaultPriority",    DefaultPriority);
diff -Nur vdr-2.4.1/config.h vdr-2.4.1.p/config.h
--- vdr-2.4.1/config.h	2019-06-16 11:13:45.000000000 +0200
+++ vdr-2.4.1.p/config.h	2020-02-07 10:19:48.221678977 +0100
@@ -293,6 +293,11 @@
   char SVDRPDefaultHost[HOST_NAME_MAX];
   int ZapTimeout;
   int ChannelEntryTimeout;
+  int ZapcockpitUseGroups;
+  int ZapcockpitUseHints;
+  int ZapcockpitUseInfo;
+  int ZapcockpitHideLastGroup;
+  int ZapcockpitShowAllChannels;
   int RcRepeatDelay;
   int RcRepeatDelta;
   int DefaultPriority, DefaultLifetime;
diff -Nur vdr-2.4.1/menu.c vdr-2.4.1.p/menu.c
--- vdr-2.4.1/menu.c	2019-05-28 17:55:44.000000000 +0200
+++ vdr-2.4.1.p/menu.c	2020-02-07 11:13:24.404660741 +0100
@@ -4184,6 +4184,11 @@
      }
   Add(new cMenuEditIntItem( tr("Setup.Miscellaneous$Zap timeout (s)"),            &data.ZapTimeout));
   Add(new cMenuEditIntItem( tr("Setup.Miscellaneous$Channel entry timeout (ms)"), &data.ChannelEntryTimeout, 0));
+  Add(new cMenuEditBoolItem( tr("Setup.Miscellaneous$Zapcockpit: 2nd ok shows info"), &data.ZapcockpitUseInfo));
+  Add(new cMenuEditBoolItem( tr("Setup.Miscellaneous$Zapcockpit: Use extended channel group display"), &data.ZapcockpitUseGroups));
+  Add(new cMenuEditBoolItem( tr("Setup.Miscellaneous$Zapcockpit: Use channel hints"), &data.ZapcockpitUseHints));
+  Add(new cMenuEditBoolItem( tr("Setup.Miscellaneous$Zapcockpit: Hide last channel group"), &data.ZapcockpitHideLastGroup));
+  Add(new cMenuEditBoolItem( tr("Setup.Miscellaneous$Zapcockpit: Show \"All Channels\" Item in Group List"), &data.ZapcockpitShowAllChannels));
   Add(new cMenuEditIntItem( tr("Setup.Miscellaneous$Remote control repeat delay (ms)"), &data.RcRepeatDelay, 0));
   Add(new cMenuEditIntItem( tr("Setup.Miscellaneous$Remote control repeat delta (ms)"), &data.RcRepeatDelta, 0));
   Add(new cMenuEditChanItem(tr("Setup.Miscellaneous$Initial channel"),            &data.InitialChannel, tr("Setup.Miscellaneous$as before")));
@@ -4654,7 +4659,7 @@
   lastTime.Set();
 }
 
-cDisplayChannel::cDisplayChannel(eKeys FirstKey)
+cDisplayChannel::cDisplayChannel(eKeys FirstKey, bool processKey)
 :cOsdObject(true)
 {
   currentDisplayChannel = this;
@@ -4672,7 +4677,8 @@
     LOCK_CHANNELS_READ;
     channel = Channels->GetByNumber(cDevice::CurrentChannel());
   }
-  ProcessKey(FirstKey);
+  if (processKey)
+     ProcessKey(FirstKey);
 }
 
 cDisplayChannel::~cDisplayChannel()
@@ -4922,6 +4928,799 @@
   return osEnd;
 }
 
+// --- cGroupListItem -------------------------------------------------------
+const char *cGroupListItem::GroupName(void) { 
+  if (channel)
+     return channel->Name();
+  return tr("Setup.Miscellaneous$All Channels"); 
+}
+
+// --- cDisplayChannelExtended -------------------------------------------------------
+cDisplayChannelExtended::cDisplayChannelExtended(int Number, bool Switched)
+:cDisplayChannel(Number, Switched)
+{
+  state = esDefault;
+  keyRightOpensChannellist = -1;
+  numItemsChannel = 0;
+  currentChannel = -1;
+  startChannel = -1;
+  numItemsGroup = 0;
+  currentGroup = -1;
+  startGroup = -1;
+}
+
+cDisplayChannelExtended::cDisplayChannelExtended(eKeys FirstKey)
+:cDisplayChannel(FirstKey, false)
+{
+  state = esInit;
+  keyRightOpensChannellist = -1;
+  numItemsChannel = 0;
+  currentChannel = -1;
+  startChannel = -1;
+  numItemsGroup = 0;
+  currentGroup = -1;
+  startGroup = -1;
+}
+
+cDisplayChannelExtended::~cDisplayChannelExtended()
+{
+}
+
+eOSState cDisplayChannelExtended::ProcessKey(eKeys Key)
+{
+  cSkinDisplayChannelExtended *displayChannelExtended = dynamic_cast<cSkinDisplayChannelExtended*>(displayChannel);
+  if (!displayChannelExtended)
+     return cDisplayChannel::ProcessKey(Key);
+
+  if (Key != kNone)
+     lastTime.Set();
+
+  bool keyHandeled = false;
+  //number keys are always handled by default state
+  if ((int)Key >= k0 && (int)Key <= k9) {
+     displayChannelExtended->SetViewType(dcDefault);
+     StateNumberKey((int)Key, displayChannelExtended);
+     state = esDefault;
+  } else if (number <= 0) {
+     switch (state) {
+       case esInit:
+            keyHandeled = StateInit((int)Key, displayChannelExtended);
+            break;
+       case esDefault:
+            keyHandeled = StateDefault((int)Key, displayChannelExtended);
+            break;
+       case esChannelInfo:
+            keyHandeled = StateChannelInfo((int)Key, displayChannelExtended);
+            break;
+       case esChannelList:
+       case esChannelListInfo:
+            keyHandeled = StateChannelList((int)Key, displayChannelExtended);
+            break;
+       case esGroupsList:
+            keyHandeled = StateGroupList((int)Key, displayChannelExtended);
+            break;
+       case esGroupsChannelList:
+       case esGroupsChannelListInfo:
+            keyHandeled = StateGroupChannelList((int)Key, displayChannelExtended);
+            break;
+       default:
+            break;
+     }
+    }
+  if (state == esClose)
+     return osEnd;
+  //in extended state, no timeout
+  if (state != esDefault) 
+     lastTime.Set();
+
+  //do own flush for all lists
+  if (keyHandeled || (Key == kNone && state > esChannelInfo)) {
+     SetNeedsFastResponse(false);
+     displayChannel->Flush();
+     return osContinue;
+     }
+
+  return cDisplayChannel::ProcessKey(Key);
+}
+
+void cDisplayChannelExtended::StateNumberKey(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  if (!Setup.ZapcockpitUseHints)
+     return;
+  if (number < 0)
+     return;
+  LOCK_CHANNELS_READ;
+  int selectedChannel = number > Channels->MaxNumber() ? key - k0 : number * 10 + key - k0;
+  int candidateStartNumber = selectedChannel * 10;
+  channellist.Clear();
+  const cChannel *candidatesStart = Channels->GetByNumber(candidateStartNumber);
+  int numHints = 0;
+  for (const cChannel *candidate = candidatesStart; candidate; candidate = Channels->Next(candidate)) {
+      if (candidate->GroupSep())
+         continue;
+      numHints++;
+      if (candidate->Number() >= candidateStartNumber + 9)
+         break;
+      }
+  if (numHints == 0)
+     return;
+  dcExt->SetNumChannelHints(numHints);
+  for (const cChannel *candidate = candidatesStart; candidate; candidate = Channels->Next(candidate)) {
+      if (candidate->GroupSep())
+         continue;
+      dcExt->SetChannelHint(candidate);
+      if (candidate->Number() >= candidateStartNumber + 9)
+         break;
+      }
+}
+
+bool cDisplayChannelExtended::StateInit(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  if (keyRightOpensChannellist == -1)
+    keyRightOpensChannellist = dcExt->KeyRightOpensChannellist() ? 1 : 0;
+
+  bool keyHandeled = false;
+  switch (key) {
+    case kLeft|k_Repeat:  case kLeft:
+    case kPrev|k_Repeat:  case kPrev: {
+         if (!Setup.ZapcockpitUseGroups)
+            return false;
+         cOsdProvider::OsdSizeChanged(osdState); // just to get the current state
+         {
+         LOCK_CHANNELS_READ;
+         DisplayChannel();
+         DisplayInfo();
+         }
+         if (keyRightOpensChannellist) {
+            InitGroupList(dcExt);
+            state = esGroupsList;
+         } else {
+            InitChannelList(dcExt);
+            state = esChannelList;
+            }
+         keyHandeled = true;
+         break;
+    }
+    case kRight|k_Repeat: case kRight:
+    case kNext|k_Repeat:  case kNext: {
+         if (!Setup.ZapcockpitUseGroups)
+            return false;
+         cOsdProvider::OsdSizeChanged(osdState); // just to get the current state
+         {
+         LOCK_CHANNELS_READ;
+         DisplayChannel();
+         DisplayInfo();
+         }
+         if (keyRightOpensChannellist) {
+            InitChannelList(dcExt);
+            state = esChannelList;
+         } else {
+            InitGroupList(dcExt);
+            state = esGroupsList;
+            }
+         keyHandeled = true;
+         break;
+         }
+    //other keys are handled by cDisplayChannel::ProcessKeys()
+    default:
+         dcExt->SetViewType(dcDefault);
+         state = esDefault;
+         break;
+    }
+  return keyHandeled;
+}
+
+bool cDisplayChannelExtended::StateDefault(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  if (keyRightOpensChannellist == -1)
+    keyRightOpensChannellist = dcExt->KeyRightOpensChannellist() ? 1 : 0;
+  bool keyHandeled = false;
+  switch (key) {
+    //2nd ok opens extended info for current channel
+    case kOk: {
+         if (!Setup.ZapcockpitUseInfo)
+            return false;
+         dcExt->SetViewType(dcChannelInfo);
+         dcExt->SetChannelInfo(channel);
+         state = esChannelInfo;
+         keyHandeled = true;
+         break;
+         }
+    case kLeft|k_Repeat:  case kLeft:
+    case kPrev|k_Repeat:  case kPrev: {
+         if (!Setup.ZapcockpitUseGroups)
+            return false;
+         if (keyRightOpensChannellist) {
+            InitGroupList(dcExt);
+            state = esGroupsList;
+         } else {
+            InitChannelList(dcExt);
+            state = esChannelList;
+            }
+         keyHandeled = true;
+         break;
+         }
+    case kRight|k_Repeat: case kRight:
+    case kNext|k_Repeat:  case kNext: {
+         if (!Setup.ZapcockpitUseGroups)
+            return false;
+         if (keyRightOpensChannellist) {
+            InitChannelList(dcExt);
+            state = esChannelList;
+         } else {
+            InitGroupList(dcExt);
+            state = esGroupsList;
+            }
+         keyHandeled = true;
+         break;
+         }
+    //other keys are handled by cDisplayChannel::ProcessKeys()
+    default:  
+         break;
+    }
+  return keyHandeled;
+}
+
+bool cDisplayChannelExtended::StateChannelInfo(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  bool keyHandeled = false;
+  switch (key) {
+    //ok closes here
+    case kOk:
+         state = esDefault;
+         break;
+    //channel switching is handled by default state
+    case kUp|k_Repeat:      case kUp:
+    case kDown|k_Repeat:    case kDown:
+    case kChanUp|k_Repeat:  case kChanUp:
+    case kChanDn|k_Repeat:  case kChanDn:
+         dcExt->SetViewType(dcDefault);
+         state = esDefault;
+         break;
+    case kUp|k_Release:     case kDown|k_Release:
+    case kChanUp|k_Release: case kChanDn|k_Release:
+    case kNext|k_Release:   case kPrev|k_Release:
+         dcExt->SetViewType(dcDefault);
+         state = esDefault;
+         break;
+    case kLeft|k_Repeat:  case kLeft:
+    case kPrev|k_Repeat:  case kPrev: {
+         if (!Setup.ZapcockpitUseGroups)
+            return false;
+         if (keyRightOpensChannellist) {
+            InitGroupList(dcExt);
+            state = esGroupsList;
+         } else {
+            InitChannelList(dcExt);
+            state = esChannelList;
+            }
+         keyHandeled = true;
+         break;
+         }
+    case kRight|k_Repeat: case kRight:
+    case kNext|k_Repeat:  case kNext: {
+         if (!Setup.ZapcockpitUseGroups)
+            return false;
+         if (keyRightOpensChannellist) {
+            InitChannelList(dcExt);
+            state = esChannelList;
+         } else {
+            InitGroupList(dcExt);
+            state = esGroupsList;
+            }
+         keyHandeled = true;
+         break;
+         }
+    default:
+         break;
+  }
+  return keyHandeled;
+}
+
+bool cDisplayChannelExtended::StateChannelList(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  bool keyHandeled = false;
+  switch (key) {
+    //ok switches to the selected channel
+    case kOk: {
+         bool ok = SwitchChannel();
+         dcExt->SetViewType(dcDefault);
+         if (!ok)
+            keyHandeled = true;
+         state = esDefault;
+         break;
+         }
+    //scrolling up / down
+    case kUp|k_Repeat: case kUp:
+         state = esChannelList;
+         dcExt->SetViewType(dcChannelList);
+         CursorUp(dcExt);
+         keyHandeled = true;
+         break;
+    case kDown|k_Repeat: case kDown:
+         state = esChannelList;
+         dcExt->SetViewType(dcChannelList);
+         CursorDown(dcExt);
+         keyHandeled = true;
+         break;
+    case kLeft|k_Repeat: case kLeft: {
+         keyHandeled = true;
+         if (keyRightOpensChannellist) {
+           if (state == esChannelList) {
+              state = esClose;
+           } else if (state == esChannelListInfo) {
+              dcExt->SetViewType(dcChannelList);            
+              state = esChannelList;
+              }
+         } else
+            ShowChannellistInfo(dcExt, dcChannelListInfo);
+         break;
+         }
+    //right shows extended info of currently selected channel
+    case kRight|k_Repeat: case kRight: {
+         keyHandeled = true;
+         if (keyRightOpensChannellist)
+            ShowChannellistInfo(dcExt, dcChannelListInfo);
+         else {
+           if (state == esChannelList) {
+              state = esClose;
+           } else if (state == esChannelListInfo) {
+              dcExt->SetViewType(dcChannelList);            
+              state = esChannelList;
+              }
+           }
+         break;
+         }
+    default:
+         break;
+    }
+  return keyHandeled;
+}
+
+bool cDisplayChannelExtended::StateGroupList(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  bool keyHandeled = false;
+  switch (key) {
+    //ok switches to first channel in group
+    case kOk: {
+         bool ok = SwitchChannel();
+         dcExt->SetViewType(dcDefault);
+         if (!ok)
+            keyHandeled = true;
+         state = esDefault;
+         break;
+         }
+    //scrolling up / down
+    case kUp|k_Repeat: case kUp:
+         state = esGroupsList;
+         CursorUp(dcExt);
+         dcExt->SetViewType(dcGroupsList);
+         keyHandeled = true;
+         break;
+    case kDown|k_Repeat: case kDown:
+         state = esGroupsList;
+         CursorDown(dcExt);
+         dcExt->SetViewType(dcGroupsList);
+         keyHandeled = true;
+         break;
+    case kLeft|k_Repeat: case kLeft:
+         keyHandeled = true;
+         if (keyRightOpensChannellist) {
+            state = esGroupsChannelList;
+            InitGroupChannelList(dcExt);
+         } else
+            state = esClose;
+         break;
+    case kRight|k_Repeat: case kRight:
+         keyHandeled = true;
+         if (keyRightOpensChannellist)
+            state = esClose;
+         else {
+            state = esGroupsChannelList;
+            InitGroupChannelList(dcExt);
+            }
+         break;
+    default:
+         break;
+    }
+  return keyHandeled;
+}
+
+bool cDisplayChannelExtended::StateGroupChannelList(int key, cSkinDisplayChannelExtended *dcExt)
+{
+  bool keyHandeled = false;
+  switch (key) {
+    //ok switches to the selected channel
+    case kOk: {
+         bool ok = SwitchChannel();
+         dcExt->SetViewType(dcDefault);
+         if (!ok)
+            keyHandeled = true;
+         state = esDefault;
+         break;
+         }
+    //scrolling up / down
+    case kUp|k_Repeat: case kUp:
+         state = esGroupsChannelList;
+         dcExt->SetViewType(dcGroupsChannelList);
+         CursorUp(dcExt);
+         keyHandeled = true;
+         break;
+    case kDown|k_Repeat: case kDown:
+         state = esGroupsChannelList;
+         dcExt->SetViewType(dcGroupsChannelList);
+         CursorDown(dcExt);
+         keyHandeled = true;
+         break;
+    case kLeft|k_Repeat: case kLeft: {
+         keyHandeled = true;
+         if (keyRightOpensChannellist)
+            ShowChannellistInfo(dcExt, dcGroupsChannelListInfo);
+         else {
+            if (state == esGroupsChannelList) {
+               state = esGroupsList;
+               dcExt->SetViewType(dcGroupsList);
+            } else if (state == esGroupsChannelListInfo) {
+               state = esGroupsChannelList;
+               dcExt->SetViewType(dcGroupsChannelList);            
+               }
+            }
+         break;
+         }
+    case kRight|k_Repeat: case kRight: {
+         keyHandeled = true;
+         if (keyRightOpensChannellist) {
+            if (state == esGroupsChannelList) {
+               state = esGroupsList;
+               dcExt->SetViewType(dcGroupsList);
+            } else if (state == esGroupsChannelListInfo) {
+               state = esGroupsChannelList;
+               dcExt->SetViewType(dcGroupsChannelList);
+               }
+         } else
+            ShowChannellistInfo(dcExt, dcGroupsChannelListInfo);
+         break;
+         }
+    default:
+         break;
+    }
+  return keyHandeled;
+}
+
+void cDisplayChannelExtended::ShowChannellistInfo(cSkinDisplayChannelExtended *dcExt, eDisplaychannelView newViewType) {
+  if (newViewType == dcChannelListInfo && state != esChannelList)
+     return;
+  if (newViewType == dcGroupsChannelListInfo && state != esGroupsChannelList)
+     return;
+
+  cChannelListItem *li = channellist.Get(currentChannel);
+  if (li) {
+     const cChannel *selected = li->Channel();
+     if (selected) {
+        dcExt->SetViewType(newViewType);
+        dcExt->SetChannelInfo(selected);
+        state = (newViewType == dcChannelListInfo) ? esChannelListInfo : esGroupsChannelListInfo;
+        }
+     }
+}
+
+void cDisplayChannelExtended::InitChannelList(cSkinDisplayChannelExtended *dcExt)
+{
+  dcExt->SetViewType(dcChannelList);
+  numItemsChannel = dcExt->MaxItems();
+  if (numItemsChannel < 1)
+     return;
+  SetChannelList();
+  currentChannel = GetIndexChannel(channel);
+  if (currentChannel < 0)
+     currentChannel = 0;
+  startChannel = max(0, currentChannel - numItemsChannel/2 + 1);
+  DisplayChannelList(dcExt);
+}
+
+void cDisplayChannelExtended::SetChannelList(void)
+{
+  channellist.Clear();
+  const cChannel *lastSep = NULL;
+  if (Setup.ZapcockpitHideLastGroup)
+     lastSep = LastChannelSep();
+  LOCK_CHANNELS_READ;
+  for (const cChannel *c = Channels->First(); c; c = Channels->Next(c)) {
+      if (c->GroupSep()) {
+         if (Setup.ZapcockpitHideLastGroup && c == lastSep)
+            break;
+         else
+            continue;
+         }
+      channellist.Add(new cChannelListItem(c));
+      }
+}
+
+int cDisplayChannelExtended::GetIndexChannel(const cChannel *c)
+{
+  int i=0;
+  for (cChannelListItem *li = channellist.First(); li; li = channellist.Next(li)) {
+      if (li->Channel() == c)
+         return i;
+      i++;
+      }
+  return -1;
+}
+
+void cDisplayChannelExtended::InitGroupList(cSkinDisplayChannelExtended *dcExt)
+{
+  dcExt->SetViewType(dcGroupsList);
+  numItemsGroup = dcExt->MaxItems();
+  if (numItemsGroup < 1)
+     return;
+  SetGroupList();
+  currentGroup = GetIndexGroup(channel);
+  if (currentGroup < 0)
+     currentGroup = 0;
+  startGroup = max(0, numItemsGroup >= grouplist.Count() ? 0 : currentGroup - numItemsGroup/2 + 1);
+  DisplayGroupList(dcExt);
+}
+
+void cDisplayChannelExtended::SetGroupList(void)
+{
+  grouplist.Clear();
+  if (Setup.ZapcockpitShowAllChannels) {
+     cGroupListItem *allChannels = new cGroupListItem(NULL);
+     int totalNumChannels = 0;
+     const cChannel *lastSep = NULL;
+     if (Setup.ZapcockpitHideLastGroup)
+        lastSep = LastChannelSep();
+     LOCK_CHANNELS_READ;
+     for (const cChannel *c = Channels->First(); c; c = Channels->Next(c)) {
+        if (c->GroupSep()) {
+           if (Setup.ZapcockpitHideLastGroup && c == lastSep)
+              break;
+           else
+              continue;
+         }
+         totalNumChannels++;
+      }
+     allChannels->SetNumChannels(totalNumChannels);
+     grouplist.Add(allChannels);
+     }
+
+  const cChannel *lastSep = NULL;
+  if (Setup.ZapcockpitHideLastGroup)
+     lastSep = LastChannelSep();
+  int numChannels = 0;
+  cGroupListItem *item = NULL;
+  LOCK_CHANNELS_READ;
+  for (const cChannel *c = Channels->First(); c; c = Channels->Next(c)) {
+      if (c->GroupSep()) {
+         if (item) {
+            item->SetNumChannels(numChannels);
+            numChannels = 0;  
+            }
+         if (Setup.ZapcockpitHideLastGroup && c == lastSep)
+            break;
+         item = new cGroupListItem(c);
+         grouplist.Add(item);
+      } else
+         numChannels++;
+      }
+  if (grouplist.Count() > 0 && numChannels)
+     grouplist.Last()->SetNumChannels(numChannels);
+}
+
+int cDisplayChannelExtended::GetIndexGroup(const cChannel *cur)
+{
+  const cChannel *group = NULL;
+  LOCK_CHANNELS_READ;
+  for (const cChannel *c = cur; c; c = Channels->Prev(c)) {
+      if (c->GroupSep()) {
+         group = c;
+         break;
+         }
+      }
+  if (!group)
+     return -1;
+  int i=0;
+  for (cGroupListItem *li = grouplist.First(); li; li = grouplist.Next(li)) {
+      if (li->Channel() == group)
+         return i;
+      i++;
+      }
+  return -1;
+}
+
+void cDisplayChannelExtended::InitGroupChannelList(cSkinDisplayChannelExtended *dcExt)
+{
+  dcExt->SetViewType(dcGroupsChannelList);
+  numItemsChannel = dcExt->MaxItems();
+  if (numItemsChannel < 1)
+     return;
+  SetGroupChannelList(dcExt);
+  currentChannel = 0;
+  startChannel = 0;
+  DisplayChannelList(dcExt);
+}
+
+void cDisplayChannelExtended::SetGroupChannelList(cSkinDisplayChannelExtended *dcExt)
+{
+  cGroupListItem *curGroup = grouplist.Get(currentGroup);
+  if (!curGroup)
+     return;
+  const cChannel *curChannel = curGroup->Channel();
+  if (!curChannel) {
+     if (Setup.ZapcockpitShowAllChannels)
+        SetChannelList();
+     return;    
+     }
+  channellist.Clear();
+  LOCK_CHANNELS_READ;
+  for (const cChannel *c = dynamic_cast<cChannel*>(curChannel->Next()); c; c = Channels->Next(c)) {
+      if (c->GroupSep())
+         break;
+      channellist.Add(new cChannelListItem(c));
+      }
+}
+
+void cDisplayChannelExtended::CursorUp(cSkinDisplayChannelExtended *dcExt)
+{
+  int *start, *current, *numItems;
+  if (state == esChannelList || state == esGroupsChannelList) {
+     start = &startChannel;
+     current = &currentChannel;
+     numItems = &numItemsChannel;
+  } else if (state == esGroupsList) {
+     start = &startGroup;
+     current = &currentGroup;
+     numItems = &numItemsGroup;
+  } else
+     return;
+  
+  if (*current == 0) {
+     dcExt->ClearList();
+     int itemsTotal = (state == esChannelList || state == esGroupsChannelList)?channellist.Count():((state == esGroupsList)?grouplist.Count():0); 
+     *current = itemsTotal-1;
+     *start = max(0, itemsTotal - *numItems);
+     if (state == esChannelList || state == esGroupsChannelList)
+        DisplayChannelList(dcExt);
+     else if (state == esGroupsList)
+        DisplayGroupList(dcExt);
+     return;
+     }
+  int curRel = *current - *start;
+  if (curRel > 0) {
+     if (state == esChannelList || state == esGroupsChannelList) {
+        const cChannel *prev = channellist.Get(*current-1)->Channel();
+        dcExt->SetChannelList(channellist.Get(*current)->Channel(), curRel, false);
+        dcExt->SetChannelList(prev, curRel-1, true);
+        (*current)--;
+        return;
+     } else if (state = esGroupsList) {
+        cGroupListItem *prev = grouplist.Get(*current-1);
+        cGroupListItem *old = grouplist.Get(*current);
+        dcExt->SetGroupList(old->GroupName(), old->NumChannels(), curRel, false);
+        dcExt->SetGroupList(prev->GroupName(), prev->NumChannels(), curRel-1, true);
+        (*current)--;
+        return;      
+        }
+     }
+  dcExt->ClearList();
+  (*current)--;
+  *start = max(0, *start-*numItems);
+
+  if (state == esChannelList || state == esGroupsChannelList)
+     DisplayChannelList(dcExt);
+  else if (state == esGroupsList)
+     DisplayGroupList(dcExt);
+}
+
+void cDisplayChannelExtended::CursorDown(cSkinDisplayChannelExtended *dcExt)
+{
+  int *start, *current, *numItems;
+  if (state == esChannelList || state == esGroupsChannelList) {
+     start = &startChannel;
+     current = &currentChannel;
+     numItems = &numItemsChannel;
+  } else if (state == esGroupsList) {
+     start = &startGroup;
+     current = &currentGroup;
+     numItems = &numItemsGroup;
+  } else
+     return;
+
+  int curRel = *current - *start;
+  if (curRel < *numItems - 1) {
+     if (state == esChannelList || state == esGroupsChannelList) {
+        cChannelListItem *next = channellist.Get(*current+1);
+        if (next) {
+           dcExt->SetChannelList(channellist.Get(*current)->Channel(), curRel, false);
+           dcExt->SetChannelList(next->Channel(), curRel+1, true);
+           (*current)++;      
+           return;
+           }
+     } else if (state == esGroupsList) {
+        cGroupListItem *next = grouplist.Get(*current+1);
+        if (next) {
+           cGroupListItem *old = grouplist.Get(*current);
+           dcExt->SetGroupList(old->GroupName(), old->NumChannels(), curRel, false);
+           dcExt->SetGroupList(next->GroupName(), next->NumChannels(), curRel+1, true);
+           (*current)++;      
+           return;
+           }
+        }
+     }
+  if (((state == esChannelList  || state == esGroupsChannelList) && *current+1 == channellist.Count()) || 
+      (state == esGroupsList && *current+1 == grouplist.Count()))
+     *start = *current = 0;
+  else
+     *start = *current = *current+1;
+  dcExt->ClearList();
+
+  if (state == esChannelList || state == esGroupsChannelList)
+     DisplayChannelList(dcExt);
+  else if (state == esGroupsList)
+     DisplayGroupList(dcExt);
+}
+
+void cDisplayChannelExtended::DisplayChannelList(cSkinDisplayChannelExtended *dcExt)
+{
+  int index = 0;
+  for (cChannelListItem *c = channellist.Get(startChannel); c; c = channellist.Next(c)) {
+      dcExt->SetChannelList(c->Channel(), index, (startChannel + index == currentChannel) ? true : false);
+      if (++index == numItemsChannel)
+         break;
+      }
+}
+
+void cDisplayChannelExtended::DisplayGroupList(cSkinDisplayChannelExtended *dcExt)
+{
+  int index = 0;
+  for (cGroupListItem *g = grouplist.Get(startGroup); g; g = grouplist.Next(g)) {
+      dcExt->SetGroupList(g->GroupName(), g->NumChannels(), index, (startGroup + index == currentGroup) ? true : false);
+      if (++index == numItemsGroup)
+         break;
+      }
+}
+
+bool cDisplayChannelExtended::SwitchChannel(void)
+{
+  const cChannel *newChannel = NULL;
+  if ( state == esChannelList || 
+       state == esChannelListInfo ||
+       state == esGroupsChannelList ||
+       state == esGroupsChannelListInfo ) {
+     cChannelListItem *li = channellist.Get(currentChannel);
+     if (li)
+        newChannel = li->Channel();    
+  } else if (state == esGroupsList) {
+     cGroupListItem *item = grouplist.Get(currentGroup);
+     if (!item)
+        return false;
+     const cChannel *cGroup = item->Channel();
+     LOCK_CHANNELS_READ;
+     for (const cChannel *c = cGroup; c; c = Channels->Next(c))
+         if (!c->GroupSep()) {
+            newChannel = c;
+            break;
+            }
+     }
+  if (!newChannel || newChannel == channel)
+     return false;
+  SetTrackDescriptions(newChannel->Number()); // to make them immediately visible in the channel display
+  LOCK_CHANNELS_READ;
+  Channels->SwitchTo(newChannel->Number());
+  SetTrackDescriptions(newChannel->Number()); // switching the channel has cleared them
+  channel = newChannel;
+  return true;
+}
+
+const cChannel *cDisplayChannelExtended::LastChannelSep(void)
+{
+  LOCK_CHANNELS_READ;
+  for (const cChannel *c = Channels->Last(); c; c = Channels->Prev(c))
+      if (c->GroupSep())
+         return c;
+  return NULL;
+}
+
 // --- cDisplayVolume --------------------------------------------------------
 
 #define VOLUMETIMEOUT 1000 //ms
diff -Nur vdr-2.4.1/menu.h vdr-2.4.1.p/menu.h
--- vdr-2.4.1/menu.h	2018-04-14 12:24:41.000000000 +0200
+++ vdr-2.4.1.p/menu.h	2020-02-07 10:19:48.222678975 +0100
@@ -119,30 +119,102 @@
 
 class cDisplayChannel : public cOsdObject {
 private:
-  cSkinDisplayChannel *displayChannel;
   int group;
   bool withInfo;
-  cTimeMs lastTime;
-  int number;
   bool timeout;
-  int osdState;
   const cPositioner *positioner;
-  const cChannel *channel;
   const cEvent *lastPresent;
   const cEvent *lastFollowing;
   static cDisplayChannel *currentDisplayChannel;
-  void DisplayChannel(void);
-  void DisplayInfo(void);
   void Refresh(void);
   const cChannel *NextAvailableChannel(const cChannel *Channel, int Direction);
+protected:
+  cSkinDisplayChannel *displayChannel;
+  cTimeMs lastTime;
+  int number;
+  const cChannel *channel;
+  int osdState;
+  void DisplayChannel(void);
+  void DisplayInfo(void);
 public:
   cDisplayChannel(int Number, bool Switched);
-  cDisplayChannel(eKeys FirstKey);
+  cDisplayChannel(eKeys FirstKey, bool processKey = true);
   virtual ~cDisplayChannel();
   virtual eOSState ProcessKey(eKeys Key);
   static bool IsOpen(void) { return currentDisplayChannel != NULL; }
   };
 
+enum eExtendedState {
+  esInit = 0,
+  esDefault,
+  esChannelInfo,
+  esChannelList,
+  esChannelListInfo,
+  esGroupsList,
+  esGroupsChannelList,
+  esGroupsChannelListInfo,
+  esClose
+  };
+
+class cChannelListItem : public cListObject {
+private:
+  const cChannel *channel;
+public:
+  cChannelListItem(const cChannel *Channel) { channel = Channel; };
+  virtual ~cChannelListItem(void) { };
+  const cChannel *Channel(void) { return channel; }
+  };
+
+class cGroupListItem : public cListObject {
+private:
+  const cChannel *channel;
+  int numChannels;
+public:
+  cGroupListItem(const cChannel *Channel) { channel = Channel; numChannels = 0; };
+  virtual ~cGroupListItem(void) { };
+  const char *GroupName(void);
+  void SetNumChannels(int NumChannels) { numChannels = NumChannels; };
+  int NumChannels(void) { return numChannels; };
+  const cChannel *Channel(void) { return channel; }
+  };
+
+class cDisplayChannelExtended : public cDisplayChannel {
+private:
+  eExtendedState state;
+  int keyRightOpensChannellist;
+  int numItemsChannel, startChannel, currentChannel;
+  int numItemsGroup, startGroup, currentGroup;
+  cList<cChannelListItem> channellist;
+  cList<cGroupListItem> grouplist;
+  void StateNumberKey(int key, cSkinDisplayChannelExtended *dcExt);
+  bool StateInit(int key, cSkinDisplayChannelExtended *dcExt);
+  bool StateDefault(int key, cSkinDisplayChannelExtended *dcExt);
+  bool StateChannelInfo(int key, cSkinDisplayChannelExtended *dcExt);
+  bool StateChannelList(int key, cSkinDisplayChannelExtended *dcExt);
+  bool StateGroupList(int key, cSkinDisplayChannelExtended *dcExt);
+  bool StateGroupChannelList(int key, cSkinDisplayChannelExtended *dcExt);
+  void ShowChannellistInfo(cSkinDisplayChannelExtended *dcExt, eDisplaychannelView newViewType);
+  void InitChannelList(cSkinDisplayChannelExtended *dcExt);
+  void SetChannelList(void);
+  int GetIndexChannel(const cChannel *c);
+  void InitGroupList(cSkinDisplayChannelExtended *dcExt);
+  void SetGroupList(void);
+  int GetIndexGroup(const cChannel *c);
+  void InitGroupChannelList(cSkinDisplayChannelExtended *dcExt);
+  void SetGroupChannelList(cSkinDisplayChannelExtended *dcExt);
+  void CursorUp(cSkinDisplayChannelExtended *dcExt);
+  void CursorDown(cSkinDisplayChannelExtended *dcExt);
+  void DisplayChannelList(cSkinDisplayChannelExtended *dcExt);
+  void DisplayGroupList(cSkinDisplayChannelExtended *dcExt);
+  bool SwitchChannel(void);
+  const cChannel *LastChannelSep(void);
+public:
+  cDisplayChannelExtended(int Number, bool Switched);
+  cDisplayChannelExtended(eKeys FirstKey);
+  virtual ~cDisplayChannelExtended();
+  virtual eOSState ProcessKey(eKeys Key);
+  };
+
 class cDisplayVolume : public cOsdObject {
 private:
   cSkinDisplayVolume *displayVolume;
diff -Nur vdr-2.4.1/po/de_DE.po vdr-2.4.1.p/po/de_DE.po
--- vdr-2.4.1/po/de_DE.po	2018-04-10 15:22:27.000000000 +0200
+++ vdr-2.4.1.p/po/de_DE.po	2020-02-07 10:19:48.223678974 +0100
@@ -1347,6 +1347,21 @@
 msgid "Setup.Miscellaneous$Channel entry timeout (ms)"
 msgstr "Zeitlimit für Kanaleingabe (ms)"
 
+msgid "Setup.Miscellaneous$Zapcockpit: 2nd ok shows info"
+msgstr "Zapcockpit: zweites OK zeigt Info"
+
+msgid "Setup.Miscellaneous$Zapcockpit: Use extended channel group display"
+msgstr "Zapcockpit: Erweiterte Kanalgruppen Anzeige benutzen"
+
+msgid "Setup.Miscellaneous$Zapcockpit: Use channel hints"
+msgstr "Zapcockpit: Kanalhinweise benutzen"
+
+msgid "Setup.Miscellaneous$Zapcockpit: Hide last channel group"
+msgstr "Zapcockpit: letzte Kanalgruppe ausblenden"
+
+msgid "Setup.Miscellaneous$Zapcockpit: Show \"All Channels\" Item in Group List"
+msgstr "Zapcockpit: Zeige \"Alle Kanäle\" in Kanalgruppen Liste"
+
 msgid "Setup.Miscellaneous$Remote control repeat delay (ms)"
 msgstr "Fernbedienung Wiederholverzögerung (ms)"
 
@@ -1419,6 +1434,9 @@
 msgid "Cancel editing?"
 msgstr "Bearbeitung abbrechen?"
 
+msgid "Setup.Miscellaneous$All Channels"
+msgstr "Alle Kanäle"
+
 msgid "No audio available!"
 msgstr "Kein Audio verfügbar!"
 
diff -Nur vdr-2.4.1/skins.c vdr-2.4.1.p/skins.c
--- vdr-2.4.1/skins.c	2019-05-29 18:49:48.000000000 +0200
+++ vdr-2.4.1.p/skins.c	2020-02-07 10:19:48.223678974 +0100
@@ -79,6 +79,13 @@
      SetMessage(mtInfo, cString::sprintf(tr("Moving dish to %.1f..."), double(positioner->TargetLongitude()) / 10));
 }
 
+cSkinDisplayChannelExtended::cSkinDisplayChannelExtended(void)
+: cSkinDisplayChannel()
+{
+
+}
+
+
 // --- cSkinDisplayMenu ------------------------------------------------------
 
 cSkinDisplayMenu::cSkinDisplayMenu(void)
diff -Nur vdr-2.4.1/skins.h vdr-2.4.1.p/skins.h
--- vdr-2.4.1/skins.h	2019-05-29 18:49:48.000000000 +0200
+++ vdr-2.4.1.p/skins.h	2020-02-07 10:19:48.223678974 +0100
@@ -101,6 +101,34 @@
   */
   };
 
+#define USE_ZAPCOCKPIT 1
+
+enum eDisplaychannelView {
+  dcDefault = 0,
+  dcChannelInfo,
+  dcChannelList,
+  dcChannelListInfo,
+  dcGroupsList,
+  dcGroupsChannelList,
+  dcGroupsChannelListInfo  
+  };
+  
+class cSkinDisplayChannelExtended : public cSkinDisplayChannel {
+private:
+public:
+  cSkinDisplayChannelExtended(void);
+  virtual void SetViewType(eDisplaychannelView ViewType) = 0;
+  virtual int MaxItems(void) = 0;
+  virtual bool KeyRightOpensChannellist(void) = 0;
+  virtual void SetChannelInfo(const cChannel *Channel) = 0;
+  virtual void SetChannelList(const cChannel *Channel, int Index, bool Current) = 0;
+  virtual void SetGroupList(const char *Group, int NumChannels, int Index, bool Current) = 0;
+  virtual void SetGroupChannelList(const cChannel *Channel, int Index, bool Current) = 0;
+  virtual void ClearList(void) = 0;
+  virtual void SetNumChannelHints(int Num) = 0;
+  virtual void SetChannelHint(const cChannel *Channel) = 0;
+};
+
 enum eMenuCategory {
   mcUndefined = -1,
   mcUnknown = 0,
diff -Nur vdr-2.4.1/vdr.c vdr-2.4.1.p/vdr.c
--- vdr-2.4.1/vdr.c	2019-05-23 12:02:45.000000000 +0200
+++ vdr-2.4.1.p/vdr.c	2020-02-07 10:19:48.223678974 +0100
@@ -1088,7 +1088,7 @@
         // Channel display:
         if (!EITScanner.Active() && cDevice::CurrentChannel() != LastChannel) {
            if (!Menu)
-              Menu = new cDisplayChannel(cDevice::CurrentChannel(), LastChannel >= 0);
+              Menu = new cDisplayChannelExtended(cDevice::CurrentChannel(), LastChannel >= 0);
            LastChannel = cDevice::CurrentChannel();
            LastChannelChanged = Now;
            }
@@ -1289,7 +1289,8 @@
           case kChanDn|k_Repeat:
           case kChanDn:
                if (!Interact) {
-                  Menu = new cDisplayChannel(NORMALKEY(key));
+                  Menu = new cDisplayChannelExtended(NORMALKEY(key));
+                  Menu->ProcessKey(NORMALKEY(key));
                   continue;
                   }
                else if (cDisplayChannel::IsOpen() || cControl::Control()) {
@@ -1482,7 +1483,8 @@
              case kUp:
              case kDown|k_Repeat:
              case kDown:
-                  Menu = new cDisplayChannel(NORMALKEY(key));
+                  Menu = new cDisplayChannelExtended(NORMALKEY(key));
+                  Menu->ProcessKey(NORMALKEY(key));
                   break;
              // Viewing Control:
              case kOk:   LastChannel = -1; break; // forces channel display