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diff --git a/src/testdir/mouse.vim b/src/testdir/mouse.vim
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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
+
+" Vim Mouse Codes.
+" Used by the GUI and by MS-Windows Consoles.
+" Keep these in sync with vim.h
+let s:MOUSE_CODE = {
+ \ 'BTN_LEFT' : 0x00,
+ \ 'BTN_MIDDLE' : 0x01,
+ \ 'BTN_RIGHT' : 0x02,
+ \ 'BTN_RELEASE' : 0x03,
+ \ 'BTN_X1' : 0x300,
+ \ 'BTN_X2' : 0x400,
+ \ 'SCRL_DOWN' : 0x100,
+ \ 'SCRL_UP' : 0x200,
+ \ 'SCRL_LEFT' : 0x500,
+ \ 'SCRL_RIGHT' : 0x600,
+ \ 'MOVE' : 0x700,
+ \ 'MOD_SHIFT' : 0x04,
+ \ 'MOD_ALT' : 0x08,
+ \ 'MOD_CTRL' : 0x10,
+ \ }
+
+
+" 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
+
+" Send low level mouse event to MS-Windows consoles or GUI
+func MSWinMouseEvent(button, row, col, move, multiclick, modifiers)
+ let args = { }
+ let args.button = a:button
+ " Scroll directions are inverted in the GUI, no idea why.
+ if has('gui_running')
+ if a:button == s:MOUSE_CODE.SCRL_UP
+ let args.button = s:MOUSE_CODE.SCRL_DOWN
+ elseif a:button == s:MOUSE_CODE.SCRL_DOWN
+ let args.button = s:MOUSE_CODE.SCRL_UP
+ elseif a:button == s:MOUSE_CODE.SCRL_LEFT
+ let args.button = s:MOUSE_CODE.SCRL_RIGHT
+ elseif a:button == s:MOUSE_CODE.SCRL_RIGHT
+ let args.button = s:MOUSE_CODE.SCRL_LEFT
+ endif
+ endif
+ let args.row = a:row
+ let args.col = a:col
+ let args.move = a:move
+ let args.multiclick = a:multiclick
+ let args.modifiers = a:modifiers
+ call test_mswin_event("mouse", args)
+ unlet args
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_LEFT, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseLeftClickCode(a:row, a:col), 'Lx!')
+ endif
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_MIDDLE, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseMiddleClickCode(a:row, a:col), 'Lx!')
+ endif
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_RIGHT, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseRightClickCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseCtrlLeftClickCode(row, col)
+ let ctrl = 0x10
+ return TerminalEscapeCode(0 + ctrl, a:row, a:col, 'M')
+endfunc
+
+func MouseCtrlLeftClick(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_LEFT, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_CTRL)
+ else
+ call feedkeys(MouseCtrlLeftClickCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseCtrlRightClickCode(row, col)
+ let ctrl = 0x10
+ return TerminalEscapeCode(2 + ctrl, a:row, a:col, 'M')
+endfunc
+
+func MouseCtrlRightClick(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_RIGHT, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_CTRL)
+ else
+ call feedkeys(MouseCtrlRightClickCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseAltLeftClickCode(row, col)
+ let alt = 0x8
+ return TerminalEscapeCode(0 + alt, a:row, a:col, 'M')
+endfunc
+
+func MouseAltLeftClick(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_LEFT, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_ALT)
+ else
+ call feedkeys(MouseAltLeftClickCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseAltRightClickCode(row, col)
+ let alt = 0x8
+ return TerminalEscapeCode(2 + alt, a:row, a:col, 'M')
+endfunc
+
+func MouseAltRightClick(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_RIGHT, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_ALT)
+ else
+ call feedkeys(MouseAltRightClickCode(a:row, a:col), 'Lx!')
+ endif
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_RELEASE, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseLeftReleaseCode(a:row, a:col), 'Lx!')
+ endif
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_RELEASE, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseMiddleReleaseCode(a:row, a:col), 'Lx!')
+ endif
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_RELEASE, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseRightReleaseCode(a:row, a:col), 'Lx!')
+ endif
+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)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.BTN_LEFT, a:row, a:col, 1, 0, 0)
+ else
+ call feedkeys(MouseLeftDragCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseWheelUpCode(row, col)
+ return TerminalEscapeCode(0x40, a:row, a:col, 'M')
+endfunc
+
+func MouseWheelUp(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_UP, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseWheelUpCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseWheelDownCode(row, col)
+ return TerminalEscapeCode(0x41, a:row, a:col, 'M')
+endfunc
+
+func MouseWheelDown(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_DOWN, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseWheelDownCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseWheelLeftCode(row, col)
+ return TerminalEscapeCode(0x42, a:row, a:col, 'M')
+endfunc
+
+func MouseWheelLeft(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_LEFT, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseWheelLeftCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseWheelRightCode(row, col)
+ return TerminalEscapeCode(0x43, a:row, a:col, 'M')
+endfunc
+
+func MouseWheelRight(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_RIGHT, a:row, a:col, 0, 0, 0)
+ else
+ call feedkeys(MouseWheelRightCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseShiftWheelUpCode(row, col)
+ " todo feed shift mod.
+ return TerminalEscapeCode(0x40, a:row, a:col, 'M')
+endfunc
+
+func MouseShiftWheelUp(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_UP, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_SHIFT)
+ else
+ call feedkeys(MouseShiftWheelUpCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseShiftWheelDownCode(row, col)
+ " todo feed shift mod.
+ return TerminalEscapeCode(0x41, a:row, a:col, 'M')
+endfunc
+
+func MouseShiftWheelDown(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_DOWN, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_SHIFT)
+ else
+ call feedkeys(MouseShiftWheelDownCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseShiftWheelLeftCode(row, col)
+ " todo feed shift mod.
+ return TerminalEscapeCode(0x42, a:row, a:col, 'M')
+endfunc
+
+func MouseShiftWheelLeft(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_LEFT, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_SHIFT)
+ else
+ call feedkeys(MouseShiftWheelLeftCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+func MouseShiftWheelRightCode(row, col)
+ " todo feed shift mod.
+ return TerminalEscapeCode(0x43, a:row, a:col, 'M')
+endfunc
+
+func MouseShiftWheelRight(row, col)
+ if has('win32')
+ call MSWinMouseEvent(s:MOUSE_CODE.SCRL_RIGHT, a:row, a:col, 0, 0,
+ \ s:MOUSE_CODE.MOD_SHIFT)
+ else
+ call feedkeys(MouseShiftWheelRightCode(a:row, a:col), 'Lx!')
+ endif
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab