add support for binding actions to multibyte characters

src/actions.cpp

@@ -58,6 +58,35 @@ size_t Action::FooterHeight;
 size_t Action::FooterStartY;
 
 std::map<ActionType, Action *> Action::Actions;
+Action::Key Action::NoOp = Action::Key(ERR, ctNCurses);
+
+Action::Key Action::ReadKey(Window &w)
+{
+	std::string tmp;
+	int input;
+	while (true)
+	{
+		w.ReadKey(input);
+		if (input == ERR)
+			return NoOp;
+		if (input > 255)
+			return Key(input, ctNCurses);
+		else
+		{
+			wchar_t wc;
+			tmp += input;
+			size_t conv_res = mbrtowc(&wc, tmp.c_str(), MB_CUR_MAX, 0);
+			if (conv_res == size_t(-1)) // incomplete multibyte character
+				continue;
+			else if (conv_res == size_t(-2)) // garbage character sequence
+				return NoOp;
+			else // character complete
+				return Key(wc, ctStandard);
+		}
+	}
+	// not reachable
+	assert(false);
+}
 
 void Action::ValidateScreenSize()
 {
@@ -215,7 +244,6 @@ void Action::Seek()
 	LockProgressbar();
 	LockStatusbar();
 	
-	int input;
 	int songpos = Mpd.GetElapsedTime();
 	time_t t = time(0);
 	
@@ -227,11 +255,11 @@ void Action::Seek()
 	{
 		TraceMpdStatus();
 		myPlaylist->UpdateTimer();
-		wFooter->ReadKey(input);
 		
 		int howmuch = Config.incremental_seeking ? (myPlaylist->Timer()-t)/2+Config.seek_time : Config.seek_time;
 		
-		NcmpcppKeys::Binding k = Key.Bindings.equal_range(input);
+		Key input = ReadKey(*wFooter);
+		KeyConfiguration::Binding k = Keys.Bindings.equal_range(input);
 		// no action?
 		if (k.first == k.second)
 			break;

src/actions.h

@@ -49,8 +49,41 @@ enum ActionType
 	aShowVisualizer, aShowClock, aShowServerInfo
 };
 
+enum CharType { ctStandard, ctNCurses };
+
 struct Action
 {
+	/// Key for binding actions to it. Supports non-ascii characters.
+	struct Key
+	{
+		Key(wchar_t ch, CharType ct) : Char(ch), Type(ct) { }
+		
+		wchar_t getChar() const { return Char; }
+		CharType getType() const { return Type; }
+		
+#		define INEQUALITY_OPERATOR(CMP)			\
+			bool operator CMP (const Key &k) const	\
+			{					\
+				if (Char CMP k.Char)		\
+					return true;		\
+				if (Char != k.Char)		\
+					return false;		\
+				return Type CMP k.Type;		\
+			}
+		INEQUALITY_OPERATOR(<);
+		INEQUALITY_OPERATOR(<=);
+		INEQUALITY_OPERATOR(>);
+		INEQUALITY_OPERATOR(>=);
+#		undef INEQUALITY_OPERATOR
+		
+		bool operator==(const Key &k) const { return Char == k.Char && Type == k.Type; }
+		bool operator!=(const Key &k) const { return !(*this == k); }
+		
+		private:
+			wchar_t Char;
+			CharType Type;
+	};
+	
 	enum FindDirection { fdForward, fdBackward };
 	
 	Action(ActionType type, const char *name) : itsType(type), itsName(name) { }
@@ -68,6 +101,8 @@ struct Action
 		return false;
 	}
 	
+	static Key ReadKey(Window &w);
+	
 	static void ValidateScreenSize();
 	static void SetResizeFlags();
 	static void ResizeScreen();
@@ -87,6 +122,8 @@ struct Action
 	static size_t FooterHeight;
 	static size_t FooterStartY;
 	
+	static Key NoOp;
+	
 	protected:
 		virtual bool canBeRun() const { return true; }
 		virtual void Run() = 0;

src/conv.cpp

@@ -97,6 +97,62 @@ std::string IntoStr(NCurses::Color color)
 	return result;
 }
 
+std::string IntoStr(const Action::Key &key, bool *print_backspace)
+{
+	std::string result;
+	if (key == Action::Key(KEY_UP, ctNCurses))
+		result += "Up";
+	else if (key == Action::Key(KEY_DOWN, ctNCurses))
+		result += "Down";
+	else if (key == Action::Key(KEY_PPAGE, ctNCurses))
+		result += "PageUp";
+	else if (key == Action::Key(KEY_NPAGE, ctNCurses))
+		result += "PageDown";
+	else if (key == Action::Key(KEY_HOME, ctNCurses))
+		result += "Home";
+	else if (key == Action::Key(KEY_END, ctNCurses))
+		result += "End";
+	else if (key == Action::Key(KEY_SPACE, ctStandard))
+		result += "Space";
+	else if (key == Action::Key(KEY_ENTER, ctStandard))
+		result += "Enter";
+	else if (key == Action::Key(KEY_DC, ctNCurses))
+		result += "Delete";
+	else if (key == Action::Key(KEY_RIGHT, ctNCurses))
+		result += "Right";
+	else if (key == Action::Key(KEY_LEFT, ctNCurses))
+		result += "Left";
+	else if (key == Action::Key(KEY_TAB, ctStandard))
+		result += "Tab";
+	else if (key == Action::Key(KEY_SHIFT_TAB, ctNCurses))
+		result += "Shift-Tab";
+	else if (key >= Action::Key(KEY_CTRL_A, ctStandard) && key <= Action::Key(KEY_CTRL_Z, ctStandard))
+	{
+		result += "Ctrl-";
+		result += key.getChar()+64;
+	}
+	else if (key >= Action::Key(KEY_F1, ctNCurses) && key <= Action::Key(KEY_F12, ctNCurses))
+	{
+		result += "F";
+		result += IntoStr(key.getChar()-264);
+	}
+	else if ((key == Action::Key(KEY_BACKSPACE, ctNCurses) || key == Action::Key(KEY_BACKSPACE_2, ctStandard)))
+	{
+		// since some terminals interpret KEY_BACKSPACE as backspace and other need KEY_BACKSPACE_2,
+		// actions have to be bound to either of them, but we want to display "Backspace" only once,
+		// hance this 'print_backspace' switch.
+		if (!print_backspace || *print_backspace)
+		{
+			result += "Backspace";
+			if (print_backspace)
+				*print_backspace = false;
+		}
+	}
+	else
+		result += ToString(std::wstring(1, key.getChar()));
+	return result;
+}
+
 NCurses::Color IntoColor(const std::string &color)
 {
 	NCurses::Color result = NCurses::clDefault;

src/conv.h

@@ -24,6 +24,7 @@
 #include <cstring>
 #include <string>
 
+#include "actions.h"
 #include "window.h"
 #include "song.h"
 
@@ -43,10 +44,9 @@ int StrToInt(const std::string &);
 long StrToLong(const std::string &);
 
 std::string IntoStr(int);
-
 std::string IntoStr(mpd_tag_type);
-
 std::string IntoStr(NCurses::Color);
+std::string IntoStr(const Action::Key &key, bool *print_backspace = 0);
 
 NCurses::Color IntoColor(const std::string &);
 

src/help.cpp

@@ -78,58 +78,13 @@ std::basic_string<my_char_t> Help::Title()
 
 std::string Help::DisplayKeys(const ActionType at)
 {
-	bool backspace = true;
+	bool print_backspace = true;
 	std::string result;
-	for (std::multimap<int, Action *>::const_iterator it = Key.Bindings.begin(); it != Key.Bindings.end(); ++it)
+	for (std::multimap<Action::Key, Action *>::const_iterator it = Keys.Bindings.begin(); it != Keys.Bindings.end(); ++it)
 	{
 		if (it->second->Type() == at)
 		{
-			int key = it->first;
-			
-			if (key == 259)
-				result += "Up";
-			else if (key == 258)
-				result += "Down";
-			else if (key == 339)
-				result += "PageUp";
-			else if (key == 338)
-				result += "PageDown";
-			else if (key == 262)
-				result += "Home";
-			else if (key == 360)
-				result += "End";
-			else if (key == 32)
-				result += "Space";
-			else if (key == 10)
-				result += "Enter";
-			else if (key == 330)
-				result += "Delete";
-			else if (key == 261)
-				result += "Right";
-			else if (key == 260)
-				result += "Left";
-			else if (key == 9)
-				result += "Tab";
-			else if (key == 353)
-				result += "Shift-Tab";
-			else if (key >= 1 && key <= 26)
-			{
-				result += "Ctrl-";
-				result += key+64;
-			}
-			else if (key >= 265 && key <= 276)
-			{
-				result += "F";
-				result += IntoStr(key-264);
-			}
-			else if ((key == 263 || key == 127) && !backspace);
-			else if ((key == 263 || key == 127) && backspace)
-			{
-				result += "Backspace";
-				backspace = false;
-			}
-			else if (isprint(key))
-				result += key;
+			result += IntoStr(it->first, &print_backspace);
 			result += " ";
 		}
 	}

src/helpers.cpp

@@ -262,7 +262,7 @@ void ParseArgv(int argc, char **argv)
 		}
 		else if (!strcmp(argv[i], "-c") || !strcmp(argv[i], "--config"))
 		{
-			// this is used in NcmpcppConfig::CheckForCommandLineConfigFilePath, ignoring here.
+			// this is used in Configuration::CheckForCommandLineConfigFilePath, ignoring here.
 			++i;
 		}
 		else

src/ncmpcpp.cpp

@@ -103,7 +103,7 @@ int main(int argc, char **argv)
 	Config.Read();
 	
 	Config.GenerateColumns();
-	Key.GenerateKeybindings();
+	Keys.GenerateBindings();
 	
 	if (getenv("MPD_HOST"))
 		Mpd.SetHostname(getenv("MPD_HOST"));
@@ -175,8 +175,7 @@ int main(int argc, char **argv)
 	Mpd.SetErrorHandler(NcmpcppErrorCallback, 0);
 	
 	// local variables
-	int input = 0;
-	
+	Action::Key input(Action::NoOp);
 	timeval past = { 0, 0 };
 	// local variables end
 	
@@ -263,14 +262,14 @@ int main(int argc, char **argv)
 		}
 		// header stuff end
 		
-		if (input != ERR)
+		if (input != Action::NoOp)
 			myScreen->RefreshWindow();
-		wFooter->ReadKey(input);
+		input = Action::ReadKey(*wFooter);
 		
-		if (input == ERR)
+		if (input == Action::NoOp)
 			continue;
 		
-		NcmpcppKeys::Binding k = Key.Bindings.equal_range(input);
+		KeyConfiguration::Binding k = Keys.Bindings.equal_range(input);
 		for (; k.first != k.second; ++k.first)
 			if (k.first->second->Execute())
 				break;

src/settings.cpp

@@ -51,8 +51,8 @@
 # include <langinfo.h>
 #endif
 
-NcmpcppConfig Config;
-NcmpcppKeys Key;
+Configuration Config;
+KeyConfiguration Keys;
 
 namespace
 {
@@ -131,147 +131,147 @@ void CreateDir(const std::string &dir)
 	);
 }
 
-void NcmpcppKeys::GenerateKeybindings()
+void KeyConfiguration::GenerateBindings()
 {
-#	define BIND(key, action) Bindings.insert(std::make_pair(key, Action::Get(action)))
+#	define BIND(key, type, action) Bindings.insert(std::make_pair(Action::Key(key, type), Action::Get(action)))
 	
-	BIND(KEY_MOUSE,		aMouseEvent);
-	BIND(KEY_UP,		aScrollUp);
-	BIND(KEY_DOWN,		aScrollDown);
-	BIND('[',		aScrollUpAlbum);
-	BIND(']',		aScrollDownAlbum);
-	BIND('{',		aScrollUpArtist);
-	BIND('}',		aScrollDownArtist);
-	BIND(KEY_PPAGE,		aPageUp);
-	BIND(KEY_NPAGE,		aPageDown);
-	BIND(KEY_HOME,		aMoveHome);
-	BIND(KEY_END,		aMoveEnd);
-	BIND(' ',		aPressSpace);
-	BIND(KEY_ENTER,		aPressEnter);
-	BIND(KEY_DC,		aDelete);
-	BIND(KEY_RIGHT,		aNextColumn);
-	BIND(KEY_RIGHT,		aSlaveScreen);
-	BIND(KEY_RIGHT,		aVolumeUp);
-	BIND(KEY_LEFT,		aPreviousColumn);
-	BIND(KEY_LEFT,		aMasterScreen);
-	BIND(KEY_LEFT,		aVolumeDown);
-	BIND(KEY_TAB,		aNextScreen);
-	BIND(KEY_SHIFT_TAB,	aPreviousScreen);
-	BIND('1',		aShowHelp);
-	BIND('2',		aShowPlaylist);
-	BIND('3',		aShowBrowser);
-	BIND('4',		aShowSearchEngine);
-	BIND('5',		aShowMediaLibrary);
-	BIND('6',		aShowPlaylistEditor);
-	BIND('7',		aShowTagEditor);
-	BIND('8',		aShowOutputs);
-	BIND('9',		aShowVisualizer);
-	BIND('0',		aShowClock);
-	BIND('@',		aShowServerInfo);
-	BIND('s',		aStop);
-	BIND('P',		aPause);
-	BIND('>',		aNextSong);
-	BIND('<',		aPreviousSong);
-	BIND(KEY_CTRL_H,	aJumpToParentDir);
-	BIND(KEY_CTRL_H,	aReplaySong);
-	BIND(KEY_BACKSPACE,	aJumpToParentDir);
-	BIND(KEY_BACKSPACE,	aReplaySong);
-	BIND(KEY_BACKSPACE_2,	aJumpToParentDir);
-	BIND(KEY_BACKSPACE_2,	aReplaySong);
-	BIND('f',		aSeekForward);
-	BIND('b',		aSeekBackward);
-	BIND('r',		aToggleRepeat);
-	BIND('z',		aToggleRandom);
-	BIND('y',		aSaveTagChanges);
-	BIND('y',		aStartSearching);
-	BIND('y',		aToggleSingle);
-	BIND('R',		aToggleConsume);
-	BIND('Y',		aToggleReplayGainMode);
-	BIND('t',		aToggleSpaceMode);
-	BIND('T',		aToggleAddMode);
-	BIND('|',		aToggleMouse);
-	BIND('#',		aToggleBitrateVisibility);
-	BIND('Z',		aShuffle);
-	BIND('x',		aToggleCrossfade);
-	BIND('X',		aSetCrossfade);
-	BIND('u',		aUpdateDatabase);
-	BIND(KEY_CTRL_V,	aSortPlaylist);
-	BIND(KEY_CTRL_R,	aReversePlaylist);
-	BIND(KEY_CTRL_F,	aApplyFilter);
-	BIND(KEY_CTRL_G,	aDisableFilter);
-	BIND('/',		aFind);
-	BIND('/',		aFindItemForward);
-	BIND('?',		aFind);
-	BIND('?',		aFindItemBackward);
-	BIND('.',		aNextFoundItem);
-	BIND(',',		aPreviousFoundItem);
-	BIND('w',		aToggleFindMode);
-	BIND('e',		aEditSong);
-	BIND('e',		aEditLibraryTag);
-	BIND('e',		aEditLibraryAlbum);
-	BIND('e',		aEditDirectoryName);
-	BIND('e',		aEditPlaylistName);
-	BIND('e',		aEditLyrics);
-	BIND('i',		aShowSongInfo);
-	BIND('I',		aShowArtistInfo);
-	BIND('g',		aJumpToPositionInSong);
-	BIND('l',		aShowLyrics);
-	BIND('v',		aReverseSelection);
-	BIND('V',		aDeselectItems);
-	BIND('B',		aSelectAlbum);
-	BIND('a',		aAddSelectedItems);
-	BIND('c',		aClearPlaylist);
-	BIND('c',		aClearMainPlaylist);
-	BIND('C',		aCropPlaylist);
-	BIND('C',		aCropMainPlaylist);
-	BIND('m',		aMoveSortOrderUp);
-	BIND('m',		aMoveSelectedItemsUp);
-	BIND('n',		aMoveSortOrderDown);
-	BIND('n',		aMoveSelectedItemsDown);
-	BIND('M',		aMoveSelectedItemsTo);
-	BIND('A',		aAdd);
-	BIND('S',		aSavePlaylist);
-	BIND('o',		aJumpToPlayingSong);
-	BIND('G',		aJumpToBrowser);
-	BIND('G',		aJumpToPlaylistEditor);
-	BIND('~',		aJumpToMediaLibrary);
-	BIND('E',		aJumpToTagEditor);
-	BIND('U',		aToggleAutoCenter);
-	BIND('p',		aToggleDisplayMode);
-	BIND('\\',		aToggleInterface);
-	BIND('!',		aToggleSeparatorsInPlaylist);
-	BIND('L',		aToggleLyricsFetcher);
-	BIND('F',		aToggleFetchingLyricsInBackground);
-	BIND(KEY_CTRL_L,	aToggleScreenLock);
-	BIND('`',		aToggleBrowserSortMode);
-	BIND('`',		aToggleLibraryTagType);
-	BIND('`',		aRefetchLyrics);
-	BIND('`',		aRefetchArtistInfo);
-	BIND('`',		aAddRandomItems);
-	BIND(KEY_CTRL_P,	aSetSelectedItemsPriority);
-	BIND('q',		aQuit);
+	BIND(KEY_MOUSE,		ctNCurses,	aMouseEvent);
+	BIND(KEY_UP,		ctNCurses,	aScrollUp);
+	BIND(KEY_DOWN,		ctNCurses,	aScrollDown);
+	BIND('[',		ctStandard,	aScrollUpAlbum);
+	BIND(']',		ctStandard,	aScrollDownAlbum);
+	BIND('{',		ctStandard,	aScrollUpArtist);
+	BIND('}',		ctStandard,	aScrollDownArtist);
+	BIND(KEY_PPAGE,		ctNCurses,	aPageUp);
+	BIND(KEY_NPAGE,		ctNCurses,	aPageDown);
+	BIND(KEY_HOME,		ctNCurses,	aMoveHome);
+	BIND(KEY_END,		ctNCurses,	aMoveEnd);
+	BIND(KEY_SPACE,		ctStandard,	aPressSpace);
+	BIND(KEY_ENTER,		ctStandard,	aPressEnter);
+	BIND(KEY_DC,		ctNCurses,	aDelete);
+	BIND(KEY_RIGHT,		ctNCurses,	aNextColumn);
+	BIND(KEY_RIGHT,		ctNCurses,	aSlaveScreen);
+	BIND(KEY_RIGHT,		ctNCurses,	aVolumeUp);
+	BIND(KEY_LEFT,		ctNCurses,	aPreviousColumn);
+	BIND(KEY_LEFT,		ctNCurses,	aMasterScreen);
+	BIND(KEY_LEFT,		ctNCurses,	aVolumeDown);
+	BIND(KEY_TAB,		ctStandard,	aNextScreen);
+	BIND(KEY_SHIFT_TAB,	ctNCurses,	aPreviousScreen);
+	BIND('1',		ctStandard,	aShowHelp);
+	BIND('2',		ctStandard,	aShowPlaylist);
+	BIND('3',		ctStandard,	aShowBrowser);
+	BIND('4',		ctStandard,	aShowSearchEngine);
+	BIND('5',		ctStandard,	aShowMediaLibrary);
+	BIND('6',		ctStandard,	aShowPlaylistEditor);
+	BIND('7',		ctStandard,	aShowTagEditor);
+	BIND('8',		ctStandard,	aShowOutputs);
+	BIND('9',		ctStandard,	aShowVisualizer);
+	BIND('0',		ctStandard,	aShowClock);
+	BIND('@',		ctStandard,	aShowServerInfo);
+	BIND('s',		ctStandard,	aStop);
+	BIND('P',		ctStandard,	aPause);
+	BIND('>',		ctStandard,	aNextSong);
+	BIND('<',		ctStandard,	aPreviousSong);
+	BIND(KEY_CTRL_H,	ctStandard,	aJumpToParentDir);
+	BIND(KEY_CTRL_H,	ctStandard,	aReplaySong);
+	BIND(KEY_BACKSPACE,	ctNCurses,	aJumpToParentDir);
+	BIND(KEY_BACKSPACE,	ctNCurses,	aReplaySong);
+	BIND(KEY_BACKSPACE_2,	ctStandard,	aJumpToParentDir);
+	BIND(KEY_BACKSPACE_2,	ctStandard,	aReplaySong);
+	BIND('f',		ctStandard,	aSeekForward);
+	BIND('b',		ctStandard,	aSeekBackward);
+	BIND('r',		ctStandard,	aToggleRepeat);
+	BIND('z',		ctStandard,	aToggleRandom);
+	BIND('y',		ctStandard,	aSaveTagChanges);
+	BIND('y',		ctStandard,	aStartSearching);
+	BIND('y',		ctStandard,	aToggleSingle);
+	BIND('R',		ctStandard,	aToggleConsume);
+	BIND('Y',		ctStandard,	aToggleReplayGainMode);
+	BIND('t',		ctStandard,	aToggleSpaceMode);
+	BIND('T',		ctStandard,	aToggleAddMode);
+	BIND('|',		ctStandard,	aToggleMouse);
+	BIND('#',		ctStandard,	aToggleBitrateVisibility);
+	BIND('Z',		ctStandard,	aShuffle);
+	BIND('x',		ctStandard,	aToggleCrossfade);
+	BIND('X',		ctStandard,	aSetCrossfade);
+	BIND('u',		ctStandard,	aUpdateDatabase);
+	BIND(KEY_CTRL_V,	ctStandard,	aSortPlaylist);
+	BIND(KEY_CTRL_R,	ctStandard,	aReversePlaylist);
+	BIND(KEY_CTRL_F,	ctStandard,	aApplyFilter);
+	BIND(KEY_CTRL_G,	ctStandard,	aDisableFilter);
+	BIND('/',		ctStandard,	aFind);
+	BIND('/',		ctStandard,	aFindItemForward);
+	BIND('?',		ctStandard,	aFind);
+	BIND('?',		ctStandard,	aFindItemBackward);
+	BIND('.',		ctStandard,	aNextFoundItem);
+	BIND(',',		ctStandard,	aPreviousFoundItem);
+	BIND('w',		ctStandard,	aToggleFindMode);
+	BIND('e',		ctStandard,	aEditSong);
+	BIND('e',		ctStandard,	aEditLibraryTag);
+	BIND('e',		ctStandard,	aEditLibraryAlbum);
+	BIND('e',		ctStandard,	aEditDirectoryName);
+	BIND('e',		ctStandard,	aEditPlaylistName);
+	BIND('e',		ctStandard,	aEditLyrics);
+	BIND('i',		ctStandard,	aShowSongInfo);
+	BIND('I',		ctStandard,	aShowArtistInfo);
+	BIND('g',		ctStandard,	aJumpToPositionInSong);
+	BIND('l',		ctStandard,	aShowLyrics);
+	BIND('v',		ctStandard,	aReverseSelection);
+	BIND('V',		ctStandard,	aDeselectItems);
+	BIND('B',		ctStandard,	aSelectAlbum);
+	BIND('a',		ctStandard,	aAddSelectedItems);
+	BIND('c',		ctStandard,	aClearPlaylist);
+	BIND('c',		ctStandard,	aClearMainPlaylist);
+	BIND('C',		ctStandard,	aCropPlaylist);
+	BIND('C',		ctStandard,	aCropMainPlaylist);
+	BIND('m',		ctStandard,	aMoveSortOrderUp);
+	BIND('m',		ctStandard,	aMoveSelectedItemsUp);
+	BIND('n',		ctStandard,	aMoveSortOrderDown);
+	BIND('n',		ctStandard,	aMoveSelectedItemsDown);
+	BIND('M',		ctStandard,	aMoveSelectedItemsTo);
+	BIND('A',		ctStandard,	aAdd);
+	BIND('S',		ctStandard,	aSavePlaylist);
+	BIND('o',		ctStandard,	aJumpToPlayingSong);
+	BIND('G',		ctStandard,	aJumpToBrowser);
+	BIND('G',		ctStandard,	aJumpToPlaylistEditor);
+	BIND('~',		ctStandard,	aJumpToMediaLibrary);
+	BIND('E',		ctStandard,	aJumpToTagEditor);
+	BIND('U',		ctStandard,	aToggleAutoCenter);
+	BIND('p',		ctStandard,	aToggleDisplayMode);
+	BIND('\\',		ctStandard,	aToggleInterface);
+	BIND('!',		ctStandard,	aToggleSeparatorsInPlaylist);
+	BIND('L',		ctStandard,	aToggleLyricsFetcher);
+	BIND('F',		ctStandard,	aToggleFetchingLyricsInBackground);
+	BIND(KEY_CTRL_L,	ctStandard,	aToggleScreenLock);
+	BIND('`',		ctStandard,	aToggleBrowserSortMode);
+	BIND('`',		ctStandard,	aToggleLibraryTagType);
+	BIND('`',		ctStandard,	aRefetchLyrics);
+	BIND('`',		ctStandard,	aRefetchArtistInfo);
+	BIND('`',		ctStandard,	aAddRandomItems);
+	BIND(KEY_CTRL_P,	ctStandard,	aSetSelectedItemsPriority);
+	BIND('q',		ctStandard,	aQuit);
 	
-	BIND('k',		aScrollUp);
-	BIND('j',		aScrollDown);
-	BIND('d',		aDelete);
-	BIND('+',		aVolumeUp);
-	BIND('-',		aVolumeDown);
-	BIND(KEY_F1,		aShowHelp);
-	BIND(KEY_F2,		aShowPlaylist);
-	BIND(KEY_F3,		aShowBrowser);
-	BIND(KEY_F4,		aShowSearchEngine);
-	BIND(KEY_F5,		aShowMediaLibrary);
-	BIND(KEY_F6,		aShowPlaylistEditor);
-	BIND(KEY_F7,		aShowTagEditor);
-	BIND(KEY_F8,		aShowOutputs);
-	BIND(KEY_F9,		aShowVisualizer);
-	BIND(KEY_F10,		aShowClock);
-	BIND('Q',		aQuit);
+	BIND('k',		ctStandard,	aScrollUp);
+	BIND('j',		ctStandard,	aScrollDown);
+	BIND('d',		ctStandard,	aDelete);
+	BIND('+',		ctStandard,	aVolumeUp);
+	BIND('-',		ctStandard,	aVolumeDown);
+	BIND(KEY_F1,		ctNCurses,	aShowHelp);
+	BIND(KEY_F2,		ctNCurses,	aShowPlaylist);
+	BIND(KEY_F3,		ctNCurses,	aShowBrowser);
+	BIND(KEY_F4,		ctNCurses,	aShowSearchEngine);
+	BIND(KEY_F5,		ctNCurses,	aShowMediaLibrary);
+	BIND(KEY_F6,		ctNCurses,	aShowPlaylistEditor);
+	BIND(KEY_F7,		ctNCurses,	aShowTagEditor);
+	BIND(KEY_F8,		ctNCurses,	aShowOutputs);
+	BIND(KEY_F9,		ctNCurses,	aShowVisualizer);
+	BIND(KEY_F10,		ctNCurses,	aShowClock);
+	BIND('Q',		ctStandard,	aQuit);
 	
 #	undef BIND
 }
 
-void NcmpcppConfig::SetDefaults()
+void Configuration::SetDefaults()
 {
 	mpd_host = "localhost";
 	empty_tag = "<empty>";
@@ -389,7 +389,7 @@ void NcmpcppConfig::SetDefaults()
 	screens_seq.push_back(myBrowser);
 }
 
-NcmpcppConfig::NcmpcppConfig()
+Configuration::Configuration()
 {
 #	ifdef WIN32
 	ncmpcpp_directory = GetHomeDirectory() + "ncmpcpp/";
@@ -401,7 +401,7 @@ NcmpcppConfig::NcmpcppConfig()
 	config_file_path = ncmpcpp_directory + "config";
 }
 
-const std::string &NcmpcppConfig::GetHomeDirectory()
+const std::string &Configuration::GetHomeDirectory()
 {
 	if (!home_directory.empty())
 		return home_directory;
@@ -419,7 +419,7 @@ const std::string &NcmpcppConfig::GetHomeDirectory()
 	return home_directory;
 }
 
-void NcmpcppConfig::CheckForCommandLineConfigFilePath(char **argv, int argc)
+void Configuration::CheckForCommandLineConfigFilePath(char **argv, int argc)
 {
 	if (argc < 3)
 		return;
@@ -434,7 +434,7 @@ void NcmpcppConfig::CheckForCommandLineConfigFilePath(char **argv, int argc)
 	}
 }
 
-void NcmpcppConfig::Read()
+void Configuration::Read()
 {
 	std::ifstream f(config_file_path.c_str());
 	std::string cl, v, name;
@@ -1075,7 +1075,7 @@ void NcmpcppConfig::Read()
 	f.close();
 }
 
-void NcmpcppConfig::GenerateColumns()
+void Configuration::GenerateColumns()
 {
 	columns.clear();
 	std::string width;
@@ -1143,7 +1143,7 @@ void NcmpcppConfig::GenerateColumns()
 		*song_in_columns_to_string_format.rbegin() = '}';
 }
 
-void NcmpcppConfig::MakeProperPath(std::string &dir)
+void Configuration::MakeProperPath(std::string &dir)
 {
 	if (dir.empty())
 		return;

src/settings.h

@@ -45,21 +45,21 @@ struct Column
 	bool display_empty_tag;
 };
 
-struct NcmpcppKeys
+struct KeyConfiguration
 {
 	typedef std::pair<
-			std::multimap<int, Action *>::iterator
-		,	std::multimap<int, Action *>::iterator
+			std::multimap<Action::Key, Action *>::iterator
+		,	std::multimap<Action::Key, Action *>::iterator
 		> Binding;
 	
-	void GenerateKeybindings();
+	void GenerateBindings();
 	
-	std::multimap<int, Action *> Bindings;
+	std::multimap<Action::Key, Action *> Bindings;
 };
 
-struct NcmpcppConfig
+struct Configuration
 {
-	NcmpcppConfig();
+	Configuration();
 	
 	const std::string &GetHomeDirectory();
 	void CheckForCommandLineConfigFilePath(char **argv, int argc);
@@ -208,8 +208,8 @@ struct NcmpcppConfig
 		std::string config_file_path;
 };
 
-extern NcmpcppKeys Key;
-extern NcmpcppConfig Config;
+extern KeyConfiguration Keys;
+extern Configuration Config;
 
 void CreateDir(const std::string &dir);
 

src/window.h

@@ -80,8 +80,9 @@
 #define KEY_F12 276
 
 // other handy keys
-#define KEY_TAB 9
 #define KEY_SHIFT_TAB 353
+#define KEY_SPACE 32
+#define KEY_TAB 9
 
 // define alternative KEY_BACKSPACE (used in some terminal emulators)
 #define KEY_BACKSPACE_2 127