Problem: Setting 'langmap' in the modeline can cause trouble. E.g. mapping
":" breaks many commands. (Jens-Wolfhard Schicke-Uffmann)
Solution: Disallow setting 'langmap' from the modeline.
Problem: When spell checking is enabled Asian characters are always marked
as error.
Solution: When 'spelllang' contains "cjk" do not mark Asian characters as
error. (Ken Takata)
Problem: Cannot right shift lines starting with #.
Solution: Allow the right shift when 'cino' contains #N with N > 0.
(Christian Brabandt)
Refactor parsing 'cino', store the values in the buffer.
Problem: When someone sets the screen size to a huge value with "stty" Vim
runs out of memory before reducing the size.
Solution: Limit Rows and Columns in more places.
Problem: Still have old hacking code for Input Method.
Solution: Add 'imactivatefunc' and 'imstatusfunc' as a generic solution to
Input Method activation. (Yukihiro Nakadaira)
Problem: Many users don't like the cursor line number when 'relativenumber'
is set.
Solution: Have four combinations with 'number' and 'relativenumber'.
(Christian Brabandt)
Problem: Syntax highlighting can be slow.
Solution: Include the NFA regexp engine. Add the 'regexpengine' option to
select which one is used. (various authors, including Ken Takata,
Andrei Aiordachioaie, Russ Cox, Xiaozhou Liua, Ian Young)
Problem: On some systems case of file names is always ignored, on others
never.
Solution: Add the 'fileignorecase' option to control this at runtime.
Implies 'wildignorecase'.
Problem: 'ambiwidth' must be set by the user.
Solution: Detects East Asian ambiguous width (UAX #11) state of the terminal
at the start-up time and 'ambiwidth' accordingly. (Hayaki Saito)
Problem: 'relativenumber is reset unexpectedly. (François Ingelrest)
Solution: After an option was reset also reset the global value. Add a test.
(Christian Brabandt)
Problem: Size of memory does not fit in 32 bit unsigned.
Solution: Use Kbyte instead of byte. Call GlobalMemoryStatusEx() instead of
GlobalMemoryStatus() when available.
Problem: When setting 'timeoutlen' or 'ttimeoutlen' the column for vertical
movement is reset unnecessarily.
Solution: Do not set w_set_curswant for every option. Add a test for this.
(Kana Natsuno) Add the P_CURSWANT flag for options.
Problem: Can't properly escape commands for cmd.exe.
Solution: Default 'shellxquote' to '('. Append ')' to make '(command)'.
No need to use "/s" for 'shellcmdflag'.
Problem: Get E832 when setting 'undofile' in vimrc and there is a file to
be edited on the command line. (Toothpik)
Solution: Do not try reading the undo file for a file that wasn't loaded.
Problem: When setting 'undofile' while the file is already loaded but
unchanged, try reading the undo file. (Andy Wokula)
Solution: Compute a checksum of the text when 'undofile' is set. (Christian
Brabandt)
Problem: ":set backspace+=eol" doesn't work when 'backspace' has a
backwards compatible value of 2.
Solution: Convert the number to a string. (Hirohito Higashi)
Problem: When 'imdisable' is reset from an autocommand in Insert mode it
doesn't take effect.
Solution: Call im_set_active() in Insert mode. (Taro Muraoka)
