[vdr] Pacth: add delete button to mp3/mplayer plugin

[alexw <alexw@undercover.mine.nu>]

Hi,

This is a small contribution. With this patch you can use the '1' button 
to delete a file when you are under the file browser menu.

Enjoy,

Alex
diff -u mp3-ori--0.9.8/menu.c mp3-0.9.8/menu.c
--- mp3-ori--0.9.8/menu.c	2004-12-21 10:39:20.000000000 +0100
+++ mp3-0.9.8/menu.c	2004-12-21 15:35:08.728629550 +0100
@@ -72,6 +72,11 @@
 #endif
 }
 
+eKeys Confirm(const char *text)
+{
+  return Skins.Message(mtInfo,text,3);
+}
+
 // --- cMenuBrowseItem ---------------------------------------------------------
 
 class cMenuBrowseItem : public cOsdItem {
@@ -226,6 +231,33 @@
   return osContinue;
 }
 
+eOSState cMenuBrowse::Delete(void)
+{
+  eOSState res=osContinue;
+  cFileObj *item;
+  char *s; 
+
+  if((item=CurrentItem())) {
+    switch(item->Type()) {
+      case otFile:
+        asprintf(&s, "Delete \"%s\" ?", item->Path());
+        if ( Confirm(s) == kOk ) {
+          if( remove( item->FullPath() ) == -1 )
+            Error(tr("Error deleting file"));
+          else
+            // if(!LoadDir(currentdir)) res=osEnd;
+            Del(Current());
+  	    Display();
+        }
+        free(s);
+        break;
+      default:
+        break;
+    }
+  }
+  return res;
+}
+
 eOSState cMenuBrowse::ProcessStdKey(eKeys Key, eOSState state)
 {
   if(state==osUnknown) {
@@ -236,6 +268,7 @@
       case kBlue:   if(withID3) state=ID3Info();
                     break;
       //case kMenu:   state=osEnd; break;
+      case k1:	     return Delete();
       default: break;
       }
     }
diff -u mp3-ori--0.9.8/menu.h mp3-0.9.8/menu.h
--- mp3-ori--0.9.8/menu.h	2004-12-21 10:39:20.000000000 +0100
+++ mp3-0.9.8/menu.h	2004-12-21 15:09:09.000000000 +0100
@@ -63,6 +63,7 @@
   cFileObj *CurrentItem(void);
   virtual void SetButtons(void);
   virtual eOSState ID3Info(void);
+  eOSState Delete(void);
   virtual eOSState ProcessStdKey(eKeys Key, eOSState state);
 public:
   cMenuBrowse(cFileSource *Source, bool Dirselect, bool WithID3, const char *title);