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" Tests for decoding escape sequences sent by the terminal.
" This only works for Unix in a terminal
if has('gui_running') || !has('unix')
finish
endif
func Test_xterm_mouse_click()
new
let save_mouse = &mouse
let save_term = &term
let save_ttymouse = &ttymouse
set mouse=a
set term=xterm
call setline(1, ['line 1', 'line 2', 'line 3 is a bit longer'])
redraw
" Xterm mouse click
set ttymouse=xterm
let button = 0x20 " left down
let row = 2 + 32
let col = 6 + 32
call feedkeys("\<Esc>[M" .. list2str([button, col, row]), 'Lx!')
let button = 0x23 " release
call feedkeys("\<Esc>[M" .. list2str([button, col, row]), 'Lx!')
call assert_equal([0, 2, 6, 0], getpos('.'))
" SGR mouse click
set ttymouse=sgr
let button = 0 " left down
let row = 3
let col = 9
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
let button = 3 " release
call feedkeys(printf("\<Esc>[<%d;%d;%dm", button, col, row), 'Lx!')
call assert_equal([0, 3, 9, 0], getpos('.'))
let &mouse = save_mouse
let &term = save_term
let &ttymouse = save_ttymouse
bwipe!
endfunc
func Test_xterm_mouse_wheel()
new
let save_mouse = &mouse
let save_term = &term
let save_ttymouse = &ttymouse
set mouse=a
set term=xterm
call setline(1, range(1, 100))
" Test Xterm mouse wheel.
set ttymouse=xterm
let button = 0x41 " wheel down.
let row = 1 + 32 " cursor position for mouse wheel is not relevant.
let col = 1 + 32
call assert_equal(1, line('w0'))
call assert_equal([0, 1, 1, 0], getpos('.'))
call feedkeys("\<Esc>[M" .. list2str([button, col, row]), 'Lx!')
call assert_equal(4, line('w0'))
call assert_equal([0, 4, 1, 0], getpos('.'))
call feedkeys("\<Esc>[M" .. list2str([button, col, row]), 'Lx!')
call assert_equal(7, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
let button = 0x40 " wheel up.
call feedkeys("\<Esc>[M" .. list2str([button, col, row]), 'Lx!')
call assert_equal(4, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
call feedkeys("\<Esc>[M" .. list2str([button, col, row]), 'Lx!')
call assert_equal(1, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
" Test SGR mouse wheel.
set ttymouse=sgr
go
let button = 0x41 " wheel down.
let row = 1 " cursor position for mouse wheel is not relevant.
let col = 1
call assert_equal(1, line('w0'))
call assert_equal([0, 1, 1, 0], getpos('.'))
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
call assert_equal(4, line('w0'))
call assert_equal([0, 4, 1, 0], getpos('.'))
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
call assert_equal(7, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
let button = 0x40 " wheel up.
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
call assert_equal(4, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
call assert_equal(1, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
call assert_equal(1, line('w0'))
call assert_equal([0, 7, 1, 0], getpos('.'))
let &mouse = save_mouse
let &term = save_term
let &ttymouse = save_ttymouse
bwipe!
endfunc
func Test_xterm_mouse_drag_window_separator()
let save_mouse = &mouse
let save_term = &term
let save_ttymouse = &ttymouse
set mouse=a
set term=xterm
set ttymouse=sgr
" Split horizontally and test dragging the horizontal window separator.
split
let rowseparator = winheight(0) + 1
let button = 0 " left down.
let row = rowseparator
let col = 1
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
let drag = 32
let row -= 1
call feedkeys(printf("\<Esc>[<%d;%d;%dM", drag, col, row), 'Lx!')
call assert_equal(rowseparator - 1, winheight(0) + 1)
let row += 1
call feedkeys(printf("\<Esc>[<%d;%d;%dM", drag, col, row), 'Lx!')
call assert_equal(rowseparator, winheight(0) + 1)
let release = 3
call feedkeys(printf("\<Esc>[<%d;%d;%dm", release, col, row), 'Lx!')
call assert_equal(rowseparator, winheight(0) + 1)
bwipe!
" Split vertically and test dragging the vertical window separator.
vsplit
let colseparator = winwidth(0) + 1
let button = 0
let row = 1
let col = colseparator
call feedkeys(printf("\<Esc>[<%d;%d;%dM", button, col, row), 'Lx!')
let drag = 32
let col -= 1
call feedkeys(printf("\<Esc>[<%d;%d;%dM", drag, col, row), 'Lx!')
call assert_equal(colseparator - 1, winwidth(0) + 1)
let col += 1
call feedkeys(printf("\<Esc>[<%d;%d;%dM", drag, col, row), 'Lx!')
call assert_equal(colseparator, winwidth(0) + 1)
let release = 3
call feedkeys(printf("\<Esc>[<%d;%d;%dm", release, col, row), 'Lx!')
call assert_equal(colseparator, winwidth(0) + 1)
bwipe!
let &mouse = save_mouse
let &term = save_term
let &ttymouse = save_ttymouse
endfunc
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