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-rw-r--r--test/functional/autocmd/win_scrolled_resized_spec.lua329
1 files changed, 329 insertions, 0 deletions
diff --git a/test/functional/autocmd/win_scrolled_resized_spec.lua b/test/functional/autocmd/win_scrolled_resized_spec.lua
new file mode 100644
index 0000000000..4957f56dd4
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+++ b/test/functional/autocmd/win_scrolled_resized_spec.lua
@@ -0,0 +1,329 @@
+local helpers = require('test.functional.helpers')(after_each)
+local Screen = require('test.functional.ui.screen')
+
+local clear = helpers.clear
+local eq = helpers.eq
+local eval = helpers.eval
+local exec = helpers.exec
+local command = helpers.command
+local feed = helpers.feed
+local meths = helpers.meths
+local assert_alive = helpers.assert_alive
+
+before_each(clear)
+
+describe('WinResized', function()
+ -- oldtest: Test_WinResized()
+ it('works', function()
+ exec([[
+ set scrolloff=0
+ call setline(1, ['111', '222'])
+ vnew
+ call setline(1, ['aaa', 'bbb'])
+ new
+ call setline(1, ['foo', 'bar'])
+
+ let g:resized = 0
+ au WinResized * let g:resized += 1
+ au WinResized * let g:v_event = deepcopy(v:event)
+ ]])
+ eq(0, eval('g:resized'))
+
+ -- increase window height, two windows will be reported
+ feed('<C-W>+')
+ eq(1, eval('g:resized'))
+ eq({windows = {1002, 1001}}, eval('g:v_event'))
+
+ -- increase window width, three windows will be reported
+ feed('<C-W>>')
+ eq(2, eval('g:resized'))
+ eq({windows = {1002, 1001, 1000}}, eval('g:v_event'))
+ end)
+end)
+
+describe('WinScrolled', function()
+ local win_id
+
+ before_each(function()
+ win_id = meths.get_current_win().id
+ command(string.format('autocmd WinScrolled %d let g:matched = v:true', win_id))
+ exec([[
+ let g:scrolled = 0
+ au WinScrolled * let g:scrolled += 1
+ au WinScrolled * let g:amatch = str2nr(expand('<amatch>'))
+ au WinScrolled * let g:afile = str2nr(expand('<afile>'))
+ au WinScrolled * let g:v_event = deepcopy(v:event)
+ ]])
+ end)
+
+ after_each(function()
+ eq(true, eval('g:matched'))
+ eq(win_id, eval('g:amatch'))
+ eq(win_id, eval('g:afile'))
+ end)
+
+ it('is triggered by scrolling vertically', function()
+ local lines = {'123', '123'}
+ meths.buf_set_lines(0, 0, -1, true, lines)
+ eq(0, eval('g:scrolled'))
+
+ feed('<C-E>')
+ eq(1, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('<C-Y>')
+ eq(2, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = -1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+ end)
+
+ it('is triggered by scrolling horizontally', function()
+ command('set nowrap')
+ local width = meths.win_get_width(0)
+ local line = '123' .. ('*'):rep(width * 2)
+ local lines = {line, line}
+ meths.buf_set_lines(0, 0, -1, true, lines)
+ eq(0, eval('g:scrolled'))
+
+ feed('zl')
+ eq(1, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('zh')
+ eq(2, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = -1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+ end)
+
+ it('is triggered by horizontal scrolling from cursor move', function()
+ command('set nowrap')
+ local lines = {'', '', 'Foo'}
+ meths.buf_set_lines(0, 0, -1, true, lines)
+ meths.win_set_cursor(0, {3, 0})
+ eq(0, eval('g:scrolled'))
+
+ feed('zl')
+ eq(1, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('zl')
+ eq(2, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('h')
+ eq(3, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = -1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('zh')
+ eq(4, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = -1, topline = 0, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+ end)
+
+ -- oldtest: Test_WinScrolled_long_wrapped()
+ it('is triggered by scrolling on a long wrapped line #19968', function()
+ local height = meths.win_get_height(0)
+ local width = meths.win_get_width(0)
+ meths.buf_set_lines(0, 0, -1, true, {('foo'):rep(height * width)})
+ meths.win_set_cursor(0, {1, height * width - 1})
+ eq(0, eval('g:scrolled'))
+
+ feed('gj')
+ eq(1, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 0, topfill = 0, width = 0, height = 0, skipcol = width},
+ ['1000'] = {leftcol = 0, topline = 0, topfill = 0, width = 0, height = 0, skipcol = width},
+ }, eval('g:v_event'))
+
+ feed('0')
+ eq(2, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 0, topfill = 0, width = 0, height = 0, skipcol = width},
+ ['1000'] = {leftcol = 0, topline = 0, topfill = 0, width = 0, height = 0, skipcol = -width},
+ }, eval('g:v_event'))
+
+ feed('$')
+ eq(3, eval('g:scrolled'))
+ end)
+
+ it('is triggered when the window scrolls in Insert mode', function()
+ local height = meths.win_get_height(0)
+ local lines = {}
+ for i = 1, height * 2 do
+ lines[i] = tostring(i)
+ end
+ meths.buf_set_lines(0, 0, -1, true, lines)
+
+ feed('M')
+ eq(0, eval('g:scrolled'))
+
+ feed('i<C-X><C-E><Esc>')
+ eq(1, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('i<C-X><C-Y><Esc>')
+ eq(2, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = -1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('L')
+ eq(2, eval('g:scrolled'))
+
+ feed('A<CR><Esc>')
+ eq(3, eval('g:scrolled'))
+ eq({
+ all = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+ end)
+end)
+
+describe('WinScrolled', function()
+ -- oldtest: Test_WinScrolled_mouse()
+ it('is triggered by mouse scrolling in another window', function()
+ local screen = Screen.new(75, 10)
+ screen:attach()
+ exec([[
+ set nowrap scrolloff=0
+ set mouse=a
+ call setline(1, ['foo']->repeat(32))
+ split
+ let g:scrolled = 0
+ au WinScrolled * let g:scrolled += 1
+ ]])
+ eq(0, eval('g:scrolled'))
+
+ -- With the upper split focused, send a scroll-down event to the unfocused one.
+ meths.input_mouse('wheel', 'down', '', 0, 6, 0)
+ eq(1, eval('g:scrolled'))
+
+ -- Again, but this time while we're in insert mode.
+ feed('i')
+ meths.input_mouse('wheel', 'down', '', 0, 6, 0)
+ feed('<Esc>')
+ eq(2, eval('g:scrolled'))
+ end)
+
+ -- oldtest: Test_WinScrolled_close_curwin()
+ it('closing window does not cause use-after-free #13265', function()
+ exec([[
+ set nowrap scrolloff=0
+ call setline(1, ['aaa', 'bbb'])
+ vsplit
+ au WinScrolled * close
+ ]])
+
+ -- This was using freed memory
+ feed('<C-E>')
+ assert_alive()
+ end)
+
+ -- oldtest: Test_WinScrolled_diff()
+ it('is triggered for both windows when scrolling in diff mode', function()
+ exec([[
+ set diffopt+=foldcolumn:0
+ call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
+ vnew
+ call setline(1, ['d', 'e', 'f', 'g', 'h', 'i'])
+ windo diffthis
+ au WinScrolled * let g:v_event = deepcopy(v:event)
+ ]])
+
+ feed('<C-E>')
+ eq({
+ all = {leftcol = 0, topline = 1, topfill = 1, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1001'] = {leftcol = 0, topline = 0, topfill = -1, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('2<C-E>')
+ eq({
+ all = {leftcol = 0, topline = 2, topfill = 2, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = 2, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1001'] = {leftcol = 0, topline = 0, topfill = -2, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('<C-E>')
+ eq({
+ all = {leftcol = 0, topline = 2, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1001'] = {leftcol = 0, topline = 1, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ feed('2<C-Y>')
+ eq({
+ all = {leftcol = 0, topline = 3, topfill = 1, width = 0, height = 0, skipcol = 0},
+ ['1000'] = {leftcol = 0, topline = -2, topfill = 0, width = 0, height = 0, skipcol = 0},
+ ['1001'] = {leftcol = 0, topline = -1, topfill = 1, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+ end)
+
+ it('is triggered by mouse scrolling in unfocused floating window #18222', function()
+ local screen = Screen.new(80, 24)
+ screen:attach()
+
+ exec([[
+ let g:scrolled = 0
+ autocmd WinScrolled * let g:scrolled += 1
+ autocmd WinScrolled * let g:amatch = expand('<amatch>')
+ autocmd WinScrolled * let g:v_event = deepcopy(v:event)
+ ]])
+ eq(0, eval('g:scrolled'))
+
+ local buf = meths.create_buf(true, true)
+ meths.buf_set_lines(buf, 0, -1, false, {'a', 'b', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n'})
+ local win = meths.open_win(buf, false, {
+ height = 5,
+ width = 10,
+ col = 0,
+ row = 1,
+ relative = 'editor',
+ style = 'minimal'
+ })
+ local winid_str = tostring(win.id)
+ -- WinScrolled should not be triggered when creating a new floating window
+ eq(0, eval('g:scrolled'))
+
+ meths.input_mouse('wheel', 'down', '', 0, 3, 3)
+ eq(1, eval('g:scrolled'))
+ eq(winid_str, eval('g:amatch'))
+ eq({
+ all = {leftcol = 0, topline = 3, topfill = 0, width = 0, height = 0, skipcol = 0},
+ [winid_str] = {leftcol = 0, topline = 3, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+
+ meths.input_mouse('wheel', 'up', '', 0, 3, 3)
+ eq(2, eval('g:scrolled'))
+ eq(tostring(win.id), eval('g:amatch'))
+ eq({
+ all = {leftcol = 0, topline = 3, topfill = 0, width = 0, height = 0, skipcol = 0},
+ [winid_str] = {leftcol = 0, topline = -3, topfill = 0, width = 0, height = 0, skipcol = 0},
+ }, eval('g:v_event'))
+ end)
+end)
generated by cgit (git 2.34.1) at 2025-04-28 13:36:13 +0000