Add command to clear filter.

src/help.cpp

@@ -210,6 +210,7 @@ void Help::GetKeybindings()
 	*w << DisplayKeys(Key.UpdateDB)			<< "Start a music database update\n";
 	*w << "\n";
 	*w << DisplayKeys(Key.ApplyFilter)		<< "Apply filter\n";
+	*w << DisplayKeys(Key.DisableFilter)		<< "Disable filter\n";
 	*w << DisplayKeys(Key.FindForward)		<< "Forward find\n";
 	*w << DisplayKeys(Key.FindBackward)		<< "Backward find\n";
 	*w << DisplayKeys(Key.PrevFoundPosition)	<< "Go to previous found position\n";

src/ncmpcpp.cpp

@@ -2028,6 +2028,24 @@ int main(int argc, char **argv)
 				RedrawHeader = 1;
 			}
 		}
+		else if (Keypressed(input, Key.DisableFilter))
+		{
+			List *mList = myScreen->GetList();
+			
+			if (!mList)
+				continue;
+			
+			mList->ApplyFilter("");
+			
+			ShowMessage("Filtering disabled");
+			
+			if (myScreen == myPlaylist)
+			{
+				myPlaylist->EnableHighlighting();
+				Playlist::ReloadTotalLength = 1;
+				RedrawHeader = 1;
+			}
+		}
 		else if (Keypressed(input, Key.FindForward) || Keypressed(input, Key.FindBackward))
 		{
 			List *mList = myScreen->GetList();
@@ -2356,6 +2374,7 @@ int main(int argc, char **argv)
 			||  Keypressed(input, Key.Home)
 			||  Keypressed(input, Key.End)
 			||  Keypressed(input, Key.ApplyFilter)
+			||  Keypressed(input, Key.DisableFilter)
 			||  Keypressed(input, Key.FindForward)
 			||  Keypressed(input, Key.FindBackward)
 			||  Keypressed(input, Key.NextFoundPosition)

src/settings.cpp

@@ -230,6 +230,7 @@ void NcmpcppKeys::SetDefaults()
 	UpdateDB[0] = 'u';
 	SortPlaylist[0] = 22;
 	ApplyFilter[0] = 6;
+	DisableFilter[0] = 7;
 	FindForward[0] = '/';
 	FindBackward[0] = '?';
 	NextFoundPosition[0] = '.';
@@ -320,6 +321,7 @@ void NcmpcppKeys::SetDefaults()
 	UpdateDB[1] = NullKey;
 	SortPlaylist[1] = NullKey;
 	ApplyFilter[1] = NullKey;
+	DisableFilter[1] = NullKey;
 	FindForward[1] = NullKey;
 	FindBackward[1] = NullKey;
 	NextFoundPosition[1] = NullKey;
@@ -595,6 +597,8 @@ void NcmpcppKeys::Read()
 				GetKeys(key, SortPlaylist);
 			else if (name == "key_apply_filter")
 				GetKeys(key, ApplyFilter);
+			else if (name == "key_clear_filter")
+				GetKeys(key, DisableFilter);
 			else if (name == "key_find_forward")
 				GetKeys(key, FindForward);
 			else if (name == "key_find_backward")

src/settings.h

@@ -101,6 +101,7 @@ struct NcmpcppKeys
 	int UpdateDB[2];
 	int SortPlaylist[2];
 	int ApplyFilter[2];
+	int DisableFilter[2];
 	int FindForward[2];
 	int FindBackward[2];
 	int NextFoundPosition[2];