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" Helper functions for generating mouse events
" xterm2 and sgr always work, urxvt is optional.
let g:Ttymouse_values = ['xterm2', 'sgr']
if has('mouse_urxvt')
call add(g:Ttymouse_values, 'urxvt')
endif
" dec doesn't support all the functionality
if has('mouse_dec')
let g:Ttymouse_dec = ['dec']
else
let g:Ttymouse_dec = []
endif
" netterm only supports left click
if has('mouse_netterm')
let g:Ttymouse_netterm = ['netterm']
else
let g: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
return "\<Esc>[M" .. bytes
elseif &ttymouse ==# 'sgr'
return printf("\<Esc>[<%d;%d;%d%s", a:code, a:col, a:row, a:m)
elseif &ttymouse ==# 'urxvt'
return printf("\<Esc>[%d;%d;%dM", a:code + 0x20, a:col, a:row)
endif
endfunc
func DecEscapeCode(code, down, row, col)
return printf("\<Esc>[%d;%d;%d;%d&w", a:code, a:down, a:row, a:col)
endfunc
func NettermEscapeCode(row, col)
return printf("\<Esc>}%d,%d\r", a:row, a:col)
endfunc
func MouseLeftClickCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(2, 4, a:row, a:col)
elseif &ttymouse ==# 'netterm'
return NettermEscapeCode(a:row, a:col)
else
return TerminalEscapeCode(0, a:row, a:col, 'M')
endif
endfunc
func MouseLeftClick(row, col)
call feedkeys(MouseLeftClickCode(a:row, a:col), 'Lx!')
endfunc
func MouseMiddleClickCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(4, 2, a:row, a:col)
else
return TerminalEscapeCode(1, a:row, a:col, 'M')
endif
endfunc
func MouseMiddleClick(row, col)
call feedkeys(MouseMiddleClickCode(a:row, a:col), 'Lx!')
endfunc
func MouseRightClickCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(6, 1, a:row, a:col)
else
return TerminalEscapeCode(2, a:row, a:col, 'M')
endif
endfunc
func MouseRightClick(row, col)
call feedkeys(MouseRightClickCode(a:row, a:col), 'Lx!')
endfunc
func MouseCtrlLeftClickCode(row, col)
let ctrl = 0x10
return TerminalEscapeCode(0 + ctrl, a:row, a:col, 'M')
endfunc
func MouseCtrlLeftClick(row, col)
call feedkeys(MouseCtrlLeftClickCode(a:row, a:col), 'Lx!')
endfunc
func MouseCtrlRightClickCode(row, col)
let ctrl = 0x10
return TerminalEscapeCode(2 + ctrl, a:row, a:col, 'M')
endfunc
func MouseCtrlRightClick(row, col)
call feedkeys(MouseCtrlRightClickCode(a:row, a:col), 'Lx!')
endfunc
func MouseLeftReleaseCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(3, 0, a:row, a:col)
elseif &ttymouse ==# 'netterm'
return ''
else
return TerminalEscapeCode(3, a:row, a:col, 'm')
endif
endfunc
func MouseLeftRelease(row, col)
call feedkeys(MouseLeftReleaseCode(a:row, a:col), 'Lx!')
endfunc
func MouseMiddleReleaseCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(5, 0, a:row, a:col)
else
return TerminalEscapeCode(3, a:row, a:col, 'm')
endif
endfunc
func MouseMiddleRelease(row, col)
call feedkeys(MouseMiddleReleaseCode(a:row, a:col), 'Lx!')
endfunc
func MouseRightReleaseCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(7, 0, a:row, a:col)
else
return TerminalEscapeCode(3, a:row, a:col, 'm')
endif
endfunc
func MouseRightRelease(row, col)
call feedkeys(MouseRightReleaseCode(a:row, a:col), 'Lx!')
endfunc
func MouseLeftDragCode(row, col)
if &ttymouse ==# 'dec'
return DecEscapeCode(1, 4, a:row, a:col)
else
return TerminalEscapeCode(0x20, a:row, a:col, 'M')
endif
endfunc
func MouseLeftDrag(row, col)
call feedkeys(MouseLeftDragCode(a:row, a:col), 'Lx!')
endfunc
func MouseWheelUpCode(row, col)
return TerminalEscapeCode(0x40, a:row, a:col, 'M')
endfunc
func MouseWheelUp(row, col)
call feedkeys(MouseWheelUpCode(a:row, a:col), 'Lx!')
endfunc
func MouseWheelDownCode(row, col)
return TerminalEscapeCode(0x41, a:row, a:col, 'M')
endfunc
func MouseWheelDown(row, col)
call feedkeys(MouseWheelDownCode(a:row, a:col), 'Lx!')
endfunc
func MouseWheelLeftCode(row, col)
return TerminalEscapeCode(0x42, a:row, a:col, 'M')
endfunc
func MouseWheelLeft(row, col)
call feedkeys(MouseWheelLeftCode(a:row, a:col), 'Lx!')
endfunc
func MouseWheelRightCode(row, col)
return TerminalEscapeCode(0x43, a:row, a:col, 'M')
endfunc
func MouseWheelRight(row, col)
call feedkeys(MouseWheelRightCode(a:row, a:col), 'Lx!')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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