From 14f97d0f2a84aaca2b13638db406e629ceb4785f Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Thu, 10 Sep 2015 11:26:15 +0200
Subject: [PATCH] Skins can now implement cSkinDisplayMenu::MenuOrientation()
 to display horizontal menus

---
 CONTRIBUTORS |  1 +
 HISTORY      |  2 ++
 osdbase.c    | 12 +++++++-----
 osdbase.h    |  3 ++-
 skins.h      | 11 ++++++++++-
 5 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index de701da9..91eccfbc 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -3265,6 +3265,7 @@ Stefan Braun <louis.braun@gmx.de>
  for suggesting to add the menu category mcRecordingEdit for marking menus that edit
  recording properties
  for suggesting to make cRecording::GetResume() public
+ for implementing the possibility for skins to display horizontal menus
 
 Jochen Dolze <vdr@dolze.de>
  for changing cThread::SetIOPriority() from "best effort class" to "idle class" in order
diff --git a/HISTORY b/HISTORY
index dd449295..fd5bfb43 100644
--- a/HISTORY
+++ b/HISTORY
@@ -8811,3 +8811,5 @@ Video Disk Recorder Revision History
 - The EPG scanner no longer moves the dish if there is a positioner.
 - The 'newplugin' script now creates the 'po' subdirectory for translations (thanks
   to Thomas Reufer).
+- Skins can now implement cSkinDisplayMenu::MenuOrientation() to display horizontal
+  menus (thanks to Stefan Braun).
diff --git a/osdbase.c b/osdbase.c
index e03f2d07..52ab240e 100644
--- a/osdbase.c
+++ b/osdbase.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: osdbase.c 3.3 2015/01/15 10:11:11 kls Exp $
+ * $Id: osdbase.c 4.1 2015/09/10 11:23:07 kls Exp $
  */
 
 #include "osdbase.h"
@@ -87,6 +87,7 @@ cOsdMenu::cOsdMenu(const char *Title, int c0, int c1, int c2, int c3, int c4)
   title = NULL;
   menuCategory = mcUnknown;
   menuSortMode = msmUnknown;
+  menuOrientation = moVertical;
   SetTitle(Title);
   SetCols(c0, c1, c2, c3, c4);
   first = 0;
@@ -231,6 +232,7 @@ void cOsdMenu::Display(void)
   if (menuCategory != displayMenu->MenuCategory())
      displayMenu->SetMenuCategory(menuCategory);
   displayMenu->SetMenuSortMode(menuSortMode);
+  menuOrientation = displayMenu->MenuOrientation();
   displayMenuItems = displayMenu->MaxItems();
   displayMenu->SetTabs(cols[0], cols[1], cols[2], cols[3], cols[4]);//XXX
   displayMenu->SetTitle(title);
@@ -541,13 +543,13 @@ eOSState cOsdMenu::ProcessKey(eKeys Key)
     case k0:      return osUnknown;
     case k1...k9: return hasHotkeys ? HotKey(Key) : osUnknown;
     case kUp|k_Repeat:
-    case kUp:   CursorUp();   break;
+    case kUp:     if (menuOrientation == moHorizontal) PageUp();     else CursorUp(); break;
     case kDown|k_Repeat:
-    case kDown: CursorDown(); break;
+    case kDown:   if (menuOrientation == moHorizontal) PageDown();   else CursorDown(); break;
     case kLeft|k_Repeat:
-    case kLeft: PageUp(); break;
+    case kLeft:   if (menuOrientation == moHorizontal) CursorUp();   else PageUp(); break;
     case kRight|k_Repeat:
-    case kRight: PageDown(); break;
+    case kRight:  if (menuOrientation == moHorizontal) CursorDown(); else PageDown(); break;
     case kBack: return osBack;
     case kOk:   if (marked >= 0) {
                    SetStatus(NULL);
diff --git a/osdbase.h b/osdbase.h
index 5b8ae1cc..5e807e76 100644
--- a/osdbase.h
+++ b/osdbase.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: osdbase.h 3.2 2015/01/15 10:09:18 kls Exp $
+ * $Id: osdbase.h 4.1 2015/09/10 11:17:52 kls Exp $
  */
 
 #ifndef __OSDBASE_H
@@ -93,6 +93,7 @@ private:
   int first, current, marked;
   eMenuCategory menuCategory;
   eMenuSortMode menuSortMode;
+  eMenuOrientation menuOrientation;
   cOsdMenu *subMenu;
   const char *helpRed, *helpGreen, *helpYellow, *helpBlue;
   bool helpDisplayed;
diff --git a/skins.h b/skins.h
index e1d12c05..2286087b 100644
--- a/skins.h
+++ b/skins.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: skins.h 3.4 2015/01/15 10:45:47 kls Exp $
+ * $Id: skins.h 4.1 2015/09/10 11:19:48 kls Exp $
  */
 
 #ifndef __SKINS_H
@@ -129,6 +129,11 @@ enum eMenuSortMode {
   msmProvider
   };
 
+enum eMenuOrientation {
+  moVertical = 0,
+  moHorizontal
+  };
+
 class cSkinDisplayMenu : public cSkinDisplay {
        ///< This class implements the general purpose menu display, which is
        ///< used throughout the program to display information and let the
@@ -179,6 +184,10 @@ public:
        ///< Sets the mode by which the items in this menu are sorted.
        ///< This is purely informative and may be used by a skin to display the
        ///< current sort mode by means of some text or symbol.
+  virtual eMenuOrientation MenuOrientation(void) { return moVertical; }
+       ///< Asks the skin for the orientation of the displayed menu.
+       ///< If menu orientation is set to horizontal, the keys left/right
+       ///< and up/down are just toggled.
   virtual void Scroll(bool Up, bool Page);
        ///< If this menu contains a text area that can be scrolled, this function
        ///< will be called to actually scroll the text. Up indicates whether the