--enable-mainscroll build fails, "‘height’ was not declared in this scope"

[mxmilkiib]

with tempo_track;

In file included from /usr/include/c++/7.2.1/x86_64-pc-linux-gnu/bits/os_defines.h:39:0,
                 from /usr/include/c++/7.2.1/x86_64-pc-linux-gnu/bits/c++config.h:533,
                 from /usr/include/c++/7.2.1/cctype:41,
                 from mainwnd.cpp:80:
/usr/include/features.h:376:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
 #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
    ^~~~~~~
mainwnd.cpp: In constructor ‘seq64::mainwnd::mainwnd(seq64::perform&, bool, int, int, int, bool)’:
mainwnd.cpp:1208:5: error: ‘height’ was not declared in this scope
     height += hpadding * (m_mainwid_rows - 1);
     ^~~~~~
mainwnd.cpp:1208:5: note: suggested alternative: ‘sig_t’
     height += hpadding * (m_mainwid_rows - 1);
     ^~~~~~
     sig_t
mainwnd.cpp:1209:5: error: ‘width’ was not declared in this scope
     width += wpadding * (m_mainwid_columns - 1);
     ^~~~~
mainwnd.cpp:1209:5: note: suggested alternative: ‘wcwidth’
     width += wpadding * (m_mainwid_columns - 1);
     ^~~~~
     wcwidth
make[2]: *** [Makefile:648: mainwnd.lo] Error 1
make[2]: Leaving directory '/var/tmp/makepkg/sequencer64-git/src/sequencer64/seq_gtkmm2/src'
make[1]: *** [Makefile:456: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/makepkg/sequencer64-git/src/sequencer64/seq_gtkmm2'
make: *** [Makefile:571: all-recursive] Error 1
==> ERROR: A failure occurred in build().

[ahlstromcj]

I fixed this in the latest tempo_track, however, main-scroll is a feature still in progress and not yet fully fleshed out. But feel free to play with it, although by default the main window is not resizable (by my window manager, Fluxbox). Thanks!

[mxmilkiib]

Building now :)