make progressbar look customizable

doc/config

@@ -167,6 +167,8 @@
 #
 #autocenter_mode = "no"
 #
+#progressbar_look = "=>"
+#
 #default_place_to_search_in = "database" (database/playlist)
 #
 #user_interface = "classic" (classic/alternative)

doc/ncmpcpp.1

@@ -159,6 +159,9 @@ If enabled, statusbar will be displayed, otherwise hidden.
 .B autocenter_mode = yes/no
 Default state for autocenter mode at start.
 .TP 
+.B progressbar_look = TEXT
+This variable defines the look of progressbar. Note that it has to be exactly two characters long.
+.TP 
 .B default_find_mode = wrapped/normal
 If set to "wrapped", going from last found position to next will take you to the first one (same goes for the first position and going to previous one), otherwise no actions will be performed.
 .TP 

src/ncmpcpp.cpp

@@ -1146,8 +1146,8 @@ int main(int argc, char *argv[])
 				int howlong = wFooter->GetWidth()*progressbar_size;
 				
 				mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
-				mvwhline(wFooter->Raw(), 0, 0, '=',howlong);
-				mvwaddch(wFooter->Raw(), 0, howlong, '>');
+				mvwhline(wFooter->Raw(), 0, 0, Config.progressbar[0], howlong);
+				mvwaddch(wFooter->Raw(), 0, howlong, Config.progressbar[1]);
 				*wFooter << fmtBoldEnd;
 				wFooter->Refresh();
 			}

src/settings.cpp

@@ -251,6 +251,7 @@ void DefaultConfiguration(ncmpcpp_config &conf)
 	conf.new_header_first_line = "{$b$1$aqqu$/a$9 {%t}|{%f} $1$atqq$/a$9$/b}";
 	conf.new_header_second_line = "{{{$4$b%a$/b$9}{ - $7%b$9}{ ($4%y$9)}}|{%D}}";
 	conf.browser_playlist_prefix << clRed << "(playlist)" << clEnd << ' ';
+	conf.progressbar = "=>";
 	conf.pattern = "%n - %t";
 	conf.selected_item_prefix << clMagenta;
 	conf.selected_item_suffix << clEnd;
@@ -621,6 +622,11 @@ void ReadConfiguration(ncmpcpp_config &conf)
 					String2Buffer(v, conf.browser_playlist_prefix);
 				}
 			}
+			else if (cl.find("progressbar_look") != std::string::npos)
+			{
+				if (v.length() == 2)
+					conf.progressbar = v;
+			}
 			else if (cl.find("default_tag_editor_pattern") != std::string::npos)
 			{
 				if (!v.empty())

src/settings.h

@@ -139,6 +139,7 @@ struct ncmpcpp_config
 	std::string execute_on_song_change;
 	std::string new_header_first_line;
 	std::string new_header_second_line;
+	std::string progressbar;
 	
 	std::string pattern;
 	

src/status.cpp

@@ -502,8 +502,8 @@ void NcmpcppStatusChanged(Connection *, StatusChanges changed, void *)
 				mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
 				if (np.GetTotalLength())
 				{
-					mvwhline(wFooter->Raw(), 0, 0, '=',howlong);
-					mvwaddch(wFooter->Raw(), 0, howlong, '>');
+					mvwhline(wFooter->Raw(), 0, 0, Config.progressbar[0], howlong);
+					mvwaddch(wFooter->Raw(), 0, howlong, Config.progressbar[1]);
 				}
 				wFooter->SetColor(Config.statusbar_color);
 			}