| " 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 |
| |
| " vim: shiftwidth=2 sts=2 expandtab |