diff options
-rw-r--r-- | src/nvim/api/win_config.c | 4 | ||||
-rw-r--r-- | src/nvim/buffer.c | 11 | ||||
-rw-r--r-- | src/nvim/window.c | 101 | ||||
-rw-r--r-- | test/functional/autocmd/autocmd_spec.lua | 19 | ||||
-rw-r--r-- | test/functional/ui/float_spec.lua | 176 |
5 files changed, 239 insertions, 72 deletions
diff --git a/src/nvim/api/win_config.c b/src/nvim/api/win_config.c index 42e880dc19..5e37596884 100644 --- a/src/nvim/api/win_config.c +++ b/src/nvim/api/win_config.c @@ -150,7 +150,7 @@ Window nvim_open_win(Buffer buffer, Boolean enter, Dict(float_config) *config, E if (!parse_float_config(config, &fconfig, false, true, err)) { return 0; } - win_T *wp = win_new_float(NULL, fconfig, err); + win_T *wp = win_new_float(NULL, false, fconfig, err); if (!wp) { return 0; } @@ -200,7 +200,7 @@ void nvim_win_set_config(Window window, Dict(float_config) *config, Error *err) return; } if (new_float) { - if (!win_new_float(win, fconfig, err)) { + if (!win_new_float(win, false, fconfig, err)) { return; } redraw_later(win, NOT_VALID); diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c index 1293edb1da..1fe80dc24c 100644 --- a/src/nvim/buffer.c +++ b/src/nvim/buffer.c @@ -1042,6 +1042,10 @@ static int empty_curbuf(int close_others, int forceit, int action) set_bufref(&bufref, buf); if (close_others) { + if (curwin->w_floating) { + // Last window must be non-floating. + curwin = firstwin; + } // Close any other windows on this buffer, then make it empty. close_windows(buf, true); } @@ -1224,11 +1228,12 @@ int do_buffer(int action, int start, int dir, int count, int forceit) } // If the deleted buffer is the current one, close the current window - // (unless it's the only window). Repeat this so long as we end up in - // a window with this buffer. + // (unless it's the only non-floating window). + // When the autocommand window is involved win_close() may need to print an error message. + // Repeat this so long as we end up in a window with this buffer. while (buf == curbuf && !(curwin->w_closing || curwin->w_buffer->b_locked > 0) - && (!ONE_WINDOW || first_tabpage->tp_next != NULL)) { + && (lastwin == aucmd_win || !last_window(curwin))) { if (win_close(curwin, false, false) == FAIL) { break; } diff --git a/src/nvim/window.c b/src/nvim/window.c index e0d657af45..bcc7a92b33 100644 --- a/src/nvim/window.c +++ b/src/nvim/window.c @@ -300,7 +300,7 @@ newwindow: // move window to new tab page case 'T': - if (one_window()) { + if (one_window(curwin)) { msg(_(m_onlyone)); } else { tabpage_T *oldtab = curtab; @@ -560,7 +560,7 @@ wingotofile: config.height = curwin->w_height; config.external = true; Error err = ERROR_INIT; - if (!win_new_float(curwin, config, &err)) { + if (!win_new_float(curwin, false, config, &err)) { emsg(err.msg); api_clear_error(&err); beep_flush(); @@ -629,16 +629,18 @@ void win_set_buf(Window window, Buffer buffer, bool noautocmd, Error *err) /// Create a new float. /// -/// if wp == NULL allocate a new window, otherwise turn existing window into a -/// float. It must then already belong to the current tabpage! -/// -/// config must already have been validated! -win_T *win_new_float(win_T *wp, FloatConfig fconfig, Error *err) +/// @param wp if NULL, allocate a new window, otherwise turn existing window into a float. +/// It must then already belong to the current tabpage! +/// @param last make the window the last one in the window list. +/// Only used when allocating the autocommand window. +/// @param config must already have been validated! +win_T *win_new_float(win_T *wp, bool last, FloatConfig fconfig, Error *err) { if (wp == NULL) { - wp = win_alloc(lastwin_nofloating(), false); + wp = win_alloc(last ? lastwin : lastwin_nofloating(), false); win_init(wp, curwin, 0); } else { + assert(!last); assert(!wp->w_floating); if (firstwin == wp && lastwin_nofloating() == wp) { // last non-float @@ -2348,17 +2350,21 @@ void entering_window(win_T *const win) } } -/// Closes all windows for buffer `buf`. +/// Closes all windows for buffer `buf` until there is only one non-floating window. /// -/// @param keep_curwin don't close `curwin` -void close_windows(buf_T *buf, int keep_curwin) +/// @param keep_curwin don't close `curwin`, but caller must ensure `curwin` is non-floating. +void close_windows(buf_T *buf, bool keep_curwin) { tabpage_T *tp, *nexttp; int h = tabline_height(); ++RedrawingDisabled; - for (win_T *wp = firstwin; wp != NULL && !ONE_WINDOW;) { + assert(!keep_curwin || !curwin->w_floating); + + // Start from lastwin to close floating windows with the same buffer first. + // When the autocommand window is involved win_close() may need to print an error message. + for (win_T *wp = lastwin; wp != NULL && (lastwin == aucmd_win || !one_window(wp));) { if (wp->w_buffer == buf && (!keep_curwin || wp != curwin) && !(wp->w_closing || wp->w_buffer->b_locked > 0)) { if (win_close(wp, false, false) == FAIL) { @@ -2367,9 +2373,9 @@ void close_windows(buf_T *buf, int keep_curwin) } // Start all over, autocommands may change the window layout. - wp = firstwin; + wp = lastwin; } else { - wp = wp->w_next; + wp = wp->w_prev; } } @@ -2399,23 +2405,24 @@ void close_windows(buf_T *buf, int keep_curwin) } } -/// Check that current window is the last one. +/// Check that the specified window is the last one. +/// @param win counted even if floating /// -/// @return true if the current window is the only window that exists, false if -/// there is another, possibly in another tab page. -static bool last_window(void) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +/// @return true if the specified window is the only window that exists, +/// false if there is another, possibly in another tab page. +bool last_window(win_T *win) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT { - return one_window() && first_tabpage->tp_next == NULL; + return one_window(win) && first_tabpage->tp_next == NULL; } -/// Check that current tab page contains no more then one window other than -/// "aucmd_win". Only counts floating window if it is current. -bool one_window(void) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +/// Check that current tab page contains no more then one window other than `aucmd_win`. +/// @param counted_float counted even if floating, but not if it is `aucmd_win` +bool one_window(win_T *counted_float) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT { bool seen_one = false; FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { - if (wp != aucmd_win && (!wp->w_floating || wp == curwin)) { + if (wp != aucmd_win && (!wp->w_floating || wp == counted_float)) { if (seen_one) { return false; } @@ -2439,12 +2446,14 @@ bool last_nonfloat(win_T *wp) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT return wp != NULL && firstwin == wp && !(wp->w_next && !wp->w_floating); } -/// Check if floating windows can be closed. +/// Check if floating windows in the current tab can be closed. +/// Do not call this when the autocommand window is in use! /// /// @return true if all floating windows can be closed -static bool can_close_floating_windows(tabpage_T *tab) +static bool can_close_floating_windows(void) { - FOR_ALL_WINDOWS_IN_TAB(wp, tab) { + assert(lastwin != aucmd_win); + for (win_T *wp = lastwin; wp->w_floating; wp = wp->w_prev) { buf_T *buf = wp->w_buffer; int need_hide = (bufIsChanged(buf) && buf->b_nwindows <= 1); @@ -2530,7 +2539,7 @@ int win_close(win_T *win, bool free_buf, bool force) frame_T *win_frame = win->w_floating ? NULL : win->w_frame->fr_parent; const bool had_diffmode = win->w_p_diff; - if (last_window() && !win->w_floating) { + if (last_window(win)) { emsg(_("E444: Cannot close last window")); return FAIL; } @@ -2543,18 +2552,18 @@ int win_close(win_T *win, bool free_buf, bool force) emsg(_(e_autocmd_close)); return FAIL; } - if ((firstwin == aucmd_win || lastwin == aucmd_win) && one_window()) { - emsg(_("E814: Cannot close window, only autocmd window would remain")); - return FAIL; - } - if ((firstwin == win && lastwin_nofloating() == win) - && lastwin->w_floating) { - if (force || can_close_floating_windows(curtab)) { - win_T *nextwp; - for (win_T *wpp = firstwin; wpp != NULL; wpp = nextwp) { - nextwp = wpp->w_next; - if (wpp->w_floating) { - win_close(wpp, free_buf, force); + if (lastwin->w_floating && one_window(win)) { + if (lastwin == aucmd_win) { + emsg(_("E814: Cannot close window, only autocmd window would remain")); + return FAIL; + } + if (force || can_close_floating_windows()) { + // close the last window until the there are no floating windows + while (lastwin->w_floating) { + // `force` flag isn't actually used when closing a floating window. + if (win_close(lastwin, free_buf, true) == FAIL) { + // If closing the window fails give up, to avoid looping forever. + return FAIL; } } } else { @@ -2605,7 +2614,7 @@ int win_close(win_T *win, bool free_buf, bool force) return FAIL; } win->w_closing = false; - if (last_window()) { + if (last_window(win)) { return FAIL; } } @@ -2615,7 +2624,7 @@ int win_close(win_T *win, bool free_buf, bool force) return FAIL; } win->w_closing = false; - if (last_window()) { + if (last_window(win)) { return FAIL; } // autocmds may abort script processing @@ -2684,7 +2693,7 @@ int win_close(win_T *win, bool free_buf, bool force) } if (only_one_window() && win_valid(win) && win->w_buffer == NULL - && (last_window() || curtab != prev_curtab + && (last_window(win) || curtab != prev_curtab || close_last_window_tabpage(win, free_buf, prev_curtab)) && !win->w_floating) { // Autocommands have closed all windows, quit now. Restore @@ -2704,7 +2713,7 @@ int win_close(win_T *win, bool free_buf, bool force) // Autocommands may have closed the window already, or closed the only // other window or moved to another tab page. - if (!win_valid(win) || (!win->w_floating && last_window()) + if (!win_valid(win) || (!win->w_floating && last_window(win)) || close_last_window_tabpage(win, free_buf, prev_curtab)) { return FAIL; } @@ -3743,7 +3752,7 @@ void close_others(int message, int forceit) return; } - if (one_window() && !lastwin->w_floating) { + if (one_nonfloat() && !lastwin->w_floating) { if (message && !autocmd_busy) { msg(_(m_onlyone)); @@ -3844,7 +3853,7 @@ void win_alloc_aucmd_win(void) fconfig.width = Columns; fconfig.height = 5; fconfig.focusable = false; - aucmd_win = win_new_float(NULL, fconfig, &err); + aucmd_win = win_new_float(NULL, true, fconfig, &err); aucmd_win->w_buffer->b_nwindows--; RESET_BINDING(aucmd_win); } @@ -6498,7 +6507,7 @@ char_u *file_name_in_line(char_u *line, int col, int options, long count, char_u void last_status(bool morewin) { // Don't make a difference between horizontal or vertical split. - last_status_rec(topframe, (p_ls == 2 || (p_ls == 1 && (morewin || !one_window()))), + last_status_rec(topframe, (p_ls == 2 || (p_ls == 1 && (morewin || !one_nonfloat()))), global_stl_height() > 0); } diff --git a/test/functional/autocmd/autocmd_spec.lua b/test/functional/autocmd/autocmd_spec.lua index f37f04b32f..c010fb8034 100644 --- a/test/functional/autocmd/autocmd_spec.lua +++ b/test/functional/autocmd/autocmd_spec.lua @@ -398,6 +398,25 @@ describe('autocmd', function() ]]) end) + describe('closing last non-floating window in tab from `aucmd_win`', function() + before_each(function() + command('edit Xa.txt') + command('tabnew Xb.txt') + command('autocmd BufAdd Xa.txt 1close') + end) + + it('gives E814 when there are no other floating windows', function() + eq('Vim(close):E814: Cannot close window, only autocmd window would remain', + pcall_err(command, 'doautoall BufAdd')) + end) + + it('gives E814 when there are other floating windows', function() + meths.open_win(0, true, {width = 10, height = 10, relative = 'editor', row = 10, col = 10}) + eq('Vim(close):E814: Cannot close window, only autocmd window would remain', + pcall_err(command, 'doautoall BufAdd')) + end) + end) + it(':doautocmd does not warn "No matching autocommands" #10689', function() local screen = Screen.new(32, 3) screen:attach() diff --git a/test/functional/ui/float_spec.lua b/test/functional/ui/float_spec.lua index dc26c52f1a..7192b95e45 100644 --- a/test/functional/ui/float_spec.lua +++ b/test/functional/ui/float_spec.lua @@ -8,6 +8,7 @@ local command, feed_command = helpers.command, helpers.feed_command local eval = helpers.eval local eq = helpers.eq local neq = helpers.neq +local expect = helpers.expect local exec_lua = helpers.exec_lua local insert = helpers.insert local meths = helpers.meths @@ -417,26 +418,158 @@ describe('float window', function() eq(winids, eval('winids')) end) - it('closed when the last non-float window is closed', function() - local tabpage = exec_lua([[ - vim.cmd('edit ./src/nvim/main.c') - vim.cmd('tabedit %') - - local buf = vim.api.nvim_create_buf(false, true) - local win = vim.api.nvim_open_win(buf, false, { - relative = 'win', - row = 1, - col = 1, - width = 10, - height = 2 - }) - - vim.cmd('quit') - - return vim.api.nvim_get_current_tabpage() - ]]) + describe('with only one tabpage', function() + local old_buf, old_win + local float_opts = {relative = 'editor', row = 1, col = 1, width = 1, height = 1} + before_each(function() + old_buf = meths.get_current_buf() + old_win = meths.get_current_win() + end) + describe('closing the last non-floating window gives E444', function() + before_each(function() + meths.open_win(old_buf, true, float_opts) + end) + it('if called from non-floating window', function() + meths.set_current_win(old_win) + eq('Vim:E444: Cannot close last window', + pcall_err(meths.win_close, old_win, false)) + end) + it('if called from floating window', function() + eq('Vim:E444: Cannot close last window', + pcall_err(meths.win_close, old_win, false)) + end) + end) + describe("deleting the last non-floating window's buffer", function() + before_each(function() + insert('foo') + end) + describe('when there is only one buffer leaves that window with an empty buffer', function() + before_each(function() + meths.open_win(old_buf, true, float_opts) + end) + it('if called from non-floating window', function() + meths.set_current_win(old_win) + meths.buf_delete(old_buf, {force = true}) + eq(old_win, meths.get_current_win()) + expect('') + eq(1, #meths.list_wins()) + end) + it('if called from floating window', function() + meths.buf_delete(old_buf, {force = true}) + eq(old_win, meths.get_current_win()) + expect('') + eq(1, #meths.list_wins()) + end) + end) + describe('when there are other buffers closes other windows with that buffer', function() + local other_buf, same_buf_win, other_buf_win + before_each(function() + same_buf_win = meths.open_win(old_buf, false, float_opts) + other_buf = meths.create_buf(true, false) + other_buf_win = meths.open_win(other_buf, true, float_opts) + insert('bar') + meths.set_current_win(old_win) + end) + it('if called from non-floating window', function() + meths.buf_delete(old_buf, {force = true}) + eq(old_win, meths.get_current_win()) + eq(other_buf, meths.get_current_buf()) + expect('bar') + eq(2, #meths.list_wins()) + end) + it('if called from floating window with the same buffer', function() + meths.set_current_win(same_buf_win) + meths.buf_delete(old_buf, {force = true}) + eq(old_win, meths.get_current_win()) + eq(other_buf, meths.get_current_buf()) + expect('bar') + eq(2, #meths.list_wins()) + end) + -- TODO: this case is too hard to deal with + pending('if called from floating window with another buffer', function() + meths.set_current_win(other_buf_win) + meths.buf_delete(old_buf, {force = true}) + end) + end) + end) + end) - eq(1, tabpage) + describe('with multiple tabpages', function() + local old_tabpage, old_buf, old_win + local float_opts = {relative = 'editor', row = 1, col = 1, width = 1, height = 1} + before_each(function() + old_tabpage = meths.get_current_tabpage() + insert('oldtab') + command('tabnew') + old_buf = meths.get_current_buf() + old_win = meths.get_current_win() + end) + describe('closing the last non-floating window', function() + describe('when all floating windows are closeable closes the tabpage', function() + before_each(function() + meths.open_win(old_buf, true, float_opts) + end) + it('if called from non-floating window', function() + meths.set_current_win(old_win) + meths.win_close(old_win, false) + eq(old_tabpage, meths.get_current_tabpage()) + expect('oldtab') + eq(1, #meths.list_tabpages()) + end) + it('if called from floating window', function() + meths.win_close(old_win, false) + eq(old_tabpage, meths.get_current_tabpage()) + expect('oldtab') + eq(1, #meths.list_tabpages()) + end) + end) + describe('when there are non-closeable floating windows gives E5601', function() + before_each(function() + command('set nohidden') + local other_buf = meths.create_buf(true, false) + meths.open_win(other_buf, true, float_opts) + insert('foo') + end) + it('if called from non-floating window', function() + meths.set_current_win(old_win) + eq('Vim:E5601: Cannot close window, only floating window would remain', + pcall_err(meths.win_close, old_win, false)) + end) + it('if called from floating window', function() + eq('Vim:E5601: Cannot close window, only floating window would remain', + pcall_err(meths.win_close, old_win, false)) + end) + end) + end) + describe("deleting the last non-floating window's buffer", function() + describe('when all floating windows are closeable closes the tabpage', function() + local other_buf, same_buf_win, other_buf_win + before_each(function() + same_buf_win = meths.open_win(old_buf, false, float_opts) + other_buf = meths.create_buf(true, false) + other_buf_win = meths.open_win(other_buf, true, float_opts) + meths.set_current_win(old_win) + end) + it('if called from non-floating window', function() + meths.buf_delete(old_buf, {force = false}) + eq(old_tabpage, meths.get_current_tabpage()) + expect('oldtab') + eq(1, #meths.list_tabpages()) + end) + it('if called from floating window with the same buffer', function() + meths.set_current_win(same_buf_win) + meths.buf_delete(old_buf, {force = false}) + eq(old_tabpage, meths.get_current_tabpage()) + expect('oldtab') + eq(1, #meths.list_tabpages()) + end) + -- TODO: this case is too hard to deal with + pending('if called from floating window with another buffer', function() + meths.set_current_win(other_buf_win) + meths.buf_delete(old_buf, {force = false}) + end) + end) + end) end) local function with_ext_multigrid(multigrid) @@ -5596,7 +5729,7 @@ describe('float window', function() [2:----------------------------------------]| [2:----------------------------------------]| [2:----------------------------------------]| - {5:[No Name] [+] }| + [2:----------------------------------------]| [3:----------------------------------------]| ## grid 2 x | @@ -5604,6 +5737,7 @@ describe('float window', function() {0:~ }| {0:~ }| {0:~ }| + {0:~ }| ## grid 3 :quit | ## grid 4 @@ -5619,7 +5753,7 @@ describe('float window', function() {0:~ }{1:^y }{0: }| {0:~ }{2:~ }{0: }| {0:~ }| - {5:[No Name] [+] }| + {0:~ }| :quit | ]]) end |