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// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
#include <stdbool.h>
#include <stdlib.h>
#include "nvim/api/private/defs.h"
#include "nvim/api/private/helpers.h"
#include "nvim/api/tabpage.h"
#include "nvim/api/vim.h"
#include "nvim/buffer_defs.h"
#include "nvim/globals.h"
#include "nvim/memory.h"
#include "nvim/window.h"
/// Gets the windows in a tabpage
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @param[out] err Error details, if any
/// @return List of windows in `tabpage`
ArrayOf(Window) nvim_tabpage_list_wins(Tabpage tabpage, Error *err)
FUNC_API_SINCE(1)
{
Array rv = ARRAY_DICT_INIT;
tabpage_T *tab = find_tab_by_handle(tabpage, err);
if (!tab || !valid_tabpage(tab)) {
return rv;
}
FOR_ALL_WINDOWS_IN_TAB(wp, tab) {
rv.size++;
}
rv.items = xmalloc(sizeof(Object) * rv.size);
size_t i = 0;
FOR_ALL_WINDOWS_IN_TAB(wp, tab) {
rv.items[i++] = WINDOW_OBJ(wp->handle);
}
return rv;
}
/// Gets a tab-scoped (t:) variable
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @param name Variable name
/// @param[out] err Error details, if any
/// @return Variable value
Object nvim_tabpage_get_var(Tabpage tabpage, String name, Error *err)
FUNC_API_SINCE(1)
{
tabpage_T *tab = find_tab_by_handle(tabpage, err);
if (!tab) {
return (Object)OBJECT_INIT;
}
return dict_get_value(tab->tp_vars, name, err);
}
/// Sets a tab-scoped (t:) variable
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @param name Variable name
/// @param value Variable value
/// @param[out] err Error details, if any
void nvim_tabpage_set_var(Tabpage tabpage, String name, Object value, Error *err)
FUNC_API_SINCE(1)
{
tabpage_T *tab = find_tab_by_handle(tabpage, err);
if (!tab) {
return;
}
dict_set_var(tab->tp_vars, name, value, false, false, err);
}
/// Removes a tab-scoped (t:) variable
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @param name Variable name
/// @param[out] err Error details, if any
void nvim_tabpage_del_var(Tabpage tabpage, String name, Error *err)
FUNC_API_SINCE(1)
{
tabpage_T *tab = find_tab_by_handle(tabpage, err);
if (!tab) {
return;
}
dict_set_var(tab->tp_vars, name, NIL, true, false, err);
}
/// Gets the current window in a tabpage
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @param[out] err Error details, if any
/// @return Window handle
Window nvim_tabpage_get_win(Tabpage tabpage, Error *err)
FUNC_API_SINCE(1)
{
tabpage_T *tab = find_tab_by_handle(tabpage, err);
if (!tab || !valid_tabpage(tab)) {
return 0;
}
if (tab == curtab) {
return nvim_get_current_win();
}
FOR_ALL_WINDOWS_IN_TAB(wp, tab) {
if (wp == tab->tp_curwin) {
return wp->handle;
}
}
// There should always be a current window for a tabpage
abort();
}
/// Gets the tabpage number
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @param[out] err Error details, if any
/// @return Tabpage number
Integer nvim_tabpage_get_number(Tabpage tabpage, Error *err)
FUNC_API_SINCE(1)
{
tabpage_T *tab = find_tab_by_handle(tabpage, err);
if (!tab) {
return 0;
}
return tabpage_index(tab);
}
/// Checks if a tabpage is valid
///
/// @param tabpage Tabpage handle, or 0 for current tabpage
/// @return true if the tabpage is valid, false otherwise
Boolean nvim_tabpage_is_valid(Tabpage tabpage)
FUNC_API_SINCE(1)
{
Error stub = ERROR_INIT;
Boolean ret = find_tab_by_handle(tabpage, &stub) != NULL;
api_clear_error(&stub);
return ret;
}
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