Merge branch 'xtrnnoneformat' into 'master'

allows more flexibility in formatting xtrn program menus by allowing one to...

See merge request sbbs/sbbs!32

ctrl/modopts.ini

@@ -82,6 +82,7 @@
 ;	    section_which: \r\n\1-\1gWhich, \1w\1h~Q\1n\1guit or [1]: \1h
 
 ; uncomment and modify any of the below to change the look of the external programs menu
+; to remove titles or underline, set to the text ' '
 ;       header_fmt: \1n\1c\1h%s \1n\1cExternal Programs:\r\n\r\n
 ;       titles: \1n\1cNum \1h\xb3\1n\1c Name                             \1n\1c
 ;       multicolumn_fmt: \1h\1c%3u \xb3 \1n\1c%-32.32s \1h

exec/xtrn_sec.js

@@ -138,16 +138,21 @@ function external_program_menu(xsec)
 			if(options.sort)
 				prog_list.sort(sort_by_name);
 			printf(options.header_fmt, xtrn_area.sec_list[xsec].name);
-			write(options.titles);
+			if(options.titles.trimRight() != '')
+				write(options.titles);
 			if(multicolumn) {
 				write(options.multicolumn_separator);
-				write(options.titles);
+				if (options.titles.trimRight() != '')
+					write(options.titles);
+			}
+			if(options.underline.trimRight() != '') {
+				console.crlf();
+				write(options.underline);
 			}
-			console.crlf();
-			write(options.underline);
 			if(multicolumn) {
 				write(options.multicolumn_separator);
-				write(options.underline);
+				if (options.underline.trimRight() != '')
+					write(options.underline);
 			}
 			console.crlf();
 			var n;