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feat(api): add nvim_tabpage_set_win (#27222)
Allows setting the current window of a non-current tabpage without switching tabpages.
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@ -3336,6 +3336,13 @@ nvim_tabpage_set_var({tabpage}, {name}, {value})
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• {name} Variable name
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• {value} Variable value
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nvim_tabpage_set_win({tabpage}, {win}) *nvim_tabpage_set_win()*
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Sets the current window in a tabpage
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Parameters: ~
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• {tabpage} Tabpage handle, or 0 for current tabpage
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• {win} Window handle, must already belong to {tabpage}
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==============================================================================
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Autocmd Functions *api-autocmd*
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@ -304,6 +304,8 @@ The following new APIs and features were added.
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highlight attribute. The TUI will display URLs using the OSC 8 control
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sequence, enabling clickable text in supporting terminals.
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• Added |nvim_tabpage_set_win()| to set the current window of a tabpage.
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==============================================================================
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CHANGED FEATURES *news-changed*
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6
runtime/lua/vim/_meta/api.lua
generated
6
runtime/lua/vim/_meta/api.lua
generated
@ -1952,6 +1952,12 @@ function vim.api.nvim_tabpage_list_wins(tabpage) end
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--- @param value any Variable value
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function vim.api.nvim_tabpage_set_var(tabpage, name, value) end
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--- Sets the current window in a tabpage
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---
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--- @param tabpage integer Tabpage handle, or 0 for current tabpage
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--- @param win integer Window handle, must already belong to {tabpage}
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function vim.api.nvim_tabpage_set_win(tabpage, win) end
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--- Calls a function with window as temporary current window.
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---
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--- @param window integer Window handle, or 0 for current window
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@ -122,6 +122,37 @@ Window nvim_tabpage_get_win(Tabpage tabpage, Error *err)
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abort();
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}
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/// Sets the current window in a tabpage
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///
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/// @param tabpage Tabpage handle, or 0 for current tabpage
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/// @param win Window handle, must already belong to {tabpage}
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/// @param[out] err Error details, if any
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void nvim_tabpage_set_win(Tabpage tabpage, Window win, Error *err)
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FUNC_API_SINCE(12)
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{
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tabpage_T *tp = find_tab_by_handle(tabpage, err);
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if (!tp) {
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return;
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}
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win_T *wp = find_window_by_handle(win, err);
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if (!wp) {
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return;
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}
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if (!tabpage_win_valid(tp, wp)) {
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api_set_error(err, kErrorTypeException, "Window does not belong to tabpage %d", tp->handle);
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return;
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}
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if (tp == curtab) {
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win_enter(wp, true);
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} else if (tp->tp_curwin != wp) {
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tp->tp_prevwin = tp->tp_curwin;
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tp->tp_curwin = wp;
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}
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}
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/// Gets the tabpage number
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///
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/// @param tabpage Tabpage handle, or 0 for current tabpage
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@ -1557,7 +1557,7 @@ bool win_valid(const win_T *win) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
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/// Check if "win" is a pointer to an existing window in tabpage "tp".
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///
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/// @param win window to check
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static bool tabpage_win_valid(const tabpage_T *tp, const win_T *win)
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bool tabpage_win_valid(const tabpage_T *tp, const win_T *win)
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FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
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{
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if (win == NULL) {
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@ -32,6 +32,62 @@ describe('api/tabpage', function()
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end)
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end)
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describe('set_win', function()
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it('works', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_tabpage_get_win(tab2))
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api.nvim_tabpage_set_win(tab2, win3)
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eq(win3, api.nvim_tabpage_get_win(tab2))
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end)
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it('works in non-current tabpages', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_tabpage_get_win(tab2))
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eq(win2, api.nvim_get_current_win())
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command('tabprev')
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eq(tab1, api.nvim_get_current_tabpage())
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eq(win2, api.nvim_tabpage_get_win(tab2))
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api.nvim_tabpage_set_win(tab2, win3)
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eq(win3, api.nvim_tabpage_get_win(tab2))
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command('tabnext')
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eq(win3, api.nvim_get_current_win())
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end)
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it('throws an error when the window does not belong to the tabpage', function()
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command('tabnew')
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command('vsplit')
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local tab1, tab2 = unpack(api.nvim_list_tabpages())
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local win1, win2, win3 = unpack(api.nvim_list_wins())
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eq({ win1 }, api.nvim_tabpage_list_wins(tab1))
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eq({ win2, win3 }, api.nvim_tabpage_list_wins(tab2))
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eq(win2, api.nvim_get_current_win())
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eq(
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string.format('Window does not belong to tabpage %d', tab2),
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pcall_err(api.nvim_tabpage_set_win, tab2, win1)
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)
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eq(
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string.format('Window does not belong to tabpage %d', tab1),
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pcall_err(api.nvim_tabpage_set_win, tab1, win3)
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)
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end)
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end)
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describe('{get,set,del}_var', function()
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it('works', function()
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api.nvim_tabpage_set_var(0, 'lua', { 1, 2, { ['3'] = 1 } })
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