make color of separators used in alternative user interface customizable

doc/config

@@ -304,6 +304,8 @@
 #
 #statusbar_color = "default"
 #
+#alternative_ui_separator_color = "black"
+#
 #active_column_color = "red"
 #
 #window_border_color = "green"

doc/ncmpcpp.1

@@ -274,6 +274,9 @@ Color of progressbar.
 .B statusbar_color = COLOR
 Color of statusbar.
 .TP 
+.B alternative_ui_separator_color = COLOR
+Color of separators used in alternative user interface.
+.TP 
 .B active_column_color = COLOR
 Color of active column's highlight.
 .TP 

src/ncmpcpp.cpp

@@ -237,7 +237,7 @@ int main(int argc, char *argv[])
 				{
 					std::basic_string<my_char_t> title = myScreen->Title();
 					*wHeader << XY(0, 3) << wclrtoeol;
-					*wHeader << fmtBold << clBlack;
+					*wHeader << fmtBold << Config.alternative_ui_separator_color;
 					mvwhline(wHeader->Raw(), 2, 0, 0, COLS);
 					mvwhline(wHeader->Raw(), 4, 0, 0, COLS);
 					*wHeader << XY((COLS-Window::Length(title))/2, 3);
@@ -267,7 +267,7 @@ int main(int argc, char *argv[])
 #				endif // ENABLE_CLOCK
 				if (Config.new_design)
 				{
-					*wHeader << fmtBold << clBlack;
+					*wHeader << fmtBold << Config.alternative_ui_separator_color;
 					mvwhline(wHeader->Raw(), 2, 0, 0, COLS);
 					mvwhline(wHeader->Raw(), 4, 0, 0, COLS);
 					*wHeader << clEnd << fmtBoldEnd;

src/settings.cpp

@@ -269,6 +269,7 @@ void DefaultConfiguration(ncmpcpp_config &conf)
 	conf.main_highlight_color = conf.main_color;
 	conf.progressbar_color = clDefault;
 	conf.statusbar_color = clDefault;
+	conf.alternative_ui_separator_color = clBlack;
 	conf.active_column_color = clRed;
 	conf.window_border = brGreen;
 	conf.active_window_border = brRed;
@@ -884,6 +885,11 @@ void ReadConfiguration(ncmpcpp_config &conf)
 				if (!v.empty())
 					conf.statusbar_color = IntoColor(v);
 			}
+			else if (cl.find("alternative_ui_separator_color") != std::string::npos)
+			{
+				if (!v.empty())
+					conf.alternative_ui_separator_color = IntoColor(v);
+			}
 			else if (cl.find("active_column_color") != std::string::npos)
 			{
 				if (!v.empty())

src/settings.h

@@ -162,6 +162,7 @@ struct ncmpcpp_config
 	Color main_highlight_color;
 	Color progressbar_color;
 	Color statusbar_color;
+	Color alternative_ui_separator_color;
 	Color active_column_color;
 	
 	Border window_border;