Add an option "Make current line folding/unfolding commands togglable" in Editing section of Preference dialog to make both Collapse/Uncollapse Current level commands togglable.
Fix#11529, fix#9196, close 11699
{TEXT("Anonymous #190"),QuoteParams::slow,false,SC_CP_UTF8,L_TEXT,TEXT("The greatest security vulnerability in any computer system is located between the keyboard and the chair.\n")},
{TEXT("Anonymous #191"),QuoteParams::slow,false,SC_CP_UTF8,L_TEXT,TEXT("My biggest talent is always being able to tell what's in a wrapped present.\n\nIt's a gift.\n")},
{TEXT("Anonymous #192"),QuoteParams::rapid,false,SC_CP_UTF8,L_TEXT,TEXT("You can't force someone to love you.\nBut you can lock this person in the basement and wait for him/her to develop Stockholm syndrome.\n")},
{TEXT("Anonymous #193"),QuoteParams::rapid,false,SC_CP_UTF8,L_TEXT,TEXT("Do you know:\nthere are more airplanes in the oceans, than submarines in the sky?\n")},
{TEXT("xkcd"),QuoteParams::rapid,false,SC_CP_UTF8,L_TEXT,TEXT("Never have I felt so close to another soul\nAnd yet so helplessly alone\nAs when I Google an error\nAnd there's one result\nA thread by someone with the same problem\nAnd no answer\nLast posted to in 2003\n\n\"Who were you, DenverCoder9?\"\n\"What did you see?!\"\n\n(ref: https://xkcd.com/979/)")},
{TEXT("Elon Musk"),QuoteParams::rapid,false,SC_CP_UTF8,L_TEXT,TEXT("Don't set your password as your child's name.\nName your child after your password.")},