" Tests for decoding escape sequences sent by the terminal.
" This only works for Unix in a terminal
source check.vim
CheckNotGui
CheckUnix
source shared.vim
" xterm2 and sgr always work, urxvt is optional.
let s:ttymouse_values = ['xterm2', 'sgr']
if has('mouse_urxvt')
call add(s:ttymouse_values, 'urxvt')
endif
" dec doesn't support all the functionality
if has('mouse_dec')
let s:ttymouse_dec = ['dec']
else
let s:ttymouse_dec = []
endif
" netterm only supports left click
if has('mouse_netterm')
let s:ttymouse_netterm = ['netterm']
else
let s:ttymouse_netterm = []
endif
" Helper function to emit a terminal escape code.
func TerminalEscapeCode(code, row, col, m)
if &ttymouse ==# 'xterm2'
" need to use byte encoding here.
let str = list2str([a:code + 0x20, a:col + 0x20, a:row + 0x20])
if has('iconv')
let bytes = str->iconv('utf-8', 'latin1')
else
" Hopefully the numbers are not too big.
let bytes = str
endif
call feedkeys("\<Esc>[M" .. bytes, 'Lx!')
elseif &ttymouse ==# 'sgr'
call feedkeys(printf("\<Esc>[<%d;%d;%d%s", a:code, a:col, a:row, a:m), 'Lx!')
elseif &ttymouse ==# 'urxvt'
call feedkeys(printf("\<Esc>[%d;%d;%dM", a:code + 0x20, a:col, a:row), 'Lx!')
endif
endfunc
func DecEscapeCode(code, down, row, col)
call feedkeys(printf("\<Esc>[%d;%d;%d;%d&w", a:code, a:down, a:row, a:col), 'Lx!')
endfunc
func NettermEscapeCode(row, col)
call feedkeys(printf("\<Esc>}%d,%d\r", a:row, a:col), 'Lx!')
endfunc
func MouseLeftClick(row, col)
if &ttymouse ==# 'dec'
call DecEscapeCode(2, 4, a:row, a:col)
elseif &ttymouse ==# 'netterm'
call NettermEscapeCode(a:row, a:col)
else
call TerminalEscapeCode(0, a:row, a:col, 'M')
endif
endfunc
func MouseMiddleClick(row, col)
if &ttymouse ==# 'dec'
call DecEscapeCode(4, 2, a:row, a:col)
else
call TerminalEscapeCode(1, a:row, a:col, 'M')
endif
endfunc
func MouseRightClick(row, col)
if &ttymouse ==# 'dec'
call DecEscapeCode(6, 1, a:row, a:col)
else
call TerminalEscapeCode(2, a:row, a:col, 'M')
endif
endfunc
func MouseCtrlLeftClick(row, col)
let ctrl = 0x10
call TerminalEscapeCode(0 + ctrl, a:row, a:col, 'M')
endfunc
func MouseCtrlRightClick(row, col)
let ctrl = 0x10
call TerminalEscapeCode(2 + ctrl, a:row, a:col, 'M')
endfunc
func MouseLeftRelease(row, col)
if &ttymouse ==# 'dec'
call DecEscapeCode(