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cf9571b7b1
Any function that can directly mutate the screen or execute vimscript had the attribute applied.
113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "nvim/api/tabpage.h"
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#include "nvim/api/vim.h"
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#include "nvim/api/private/defs.h"
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#include "nvim/api/private/helpers.h"
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#include "nvim/memory.h"
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#include "nvim/window.h"
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/// Gets the number of windows in a tabpage
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///
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/// @param tabpage The tabpage
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/// @param[out] err Details of an error that may have occurred
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/// @return The number of windows in `tabpage`
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ArrayOf(Window) tabpage_get_windows(Tabpage tabpage, Error *err)
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{
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Array rv = ARRAY_DICT_INIT;
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tabpage_T *tab = find_tab_by_handle(tabpage, err);
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if (!tab || !valid_tabpage(tab)) {
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return rv;
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}
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FOR_ALL_WINDOWS_IN_TAB(wp, tab) {
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rv.size++;
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}
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rv.items = xmalloc(sizeof(Object) * rv.size);
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size_t i = 0;
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FOR_ALL_WINDOWS_IN_TAB(wp, tab) {
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rv.items[i++] = WINDOW_OBJ(wp->handle);
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}
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return rv;
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}
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/// Gets a tabpage variable
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///
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/// @param tabpage The tab page handle
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/// @param name The variable name
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/// @param[out] err Details of an error that may have occurred
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/// @return The variable value
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Object tabpage_get_var(Tabpage tabpage, String name, Error *err)
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{
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tabpage_T *tab = find_tab_by_handle(tabpage, err);
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if (!tab) {
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return (Object) OBJECT_INIT;
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}
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return dict_get_value(tab->tp_vars, name, err);
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}
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/// Sets a tabpage variable. Passing 'nil' as value deletes the variable.
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///
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/// @param tabpage handle
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/// @param name The variable name
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/// @param value The variable value
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/// @param[out] err Details of an error that may have occurred
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/// @return The tab page handle
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Object tabpage_set_var(Tabpage tabpage, String name, Object value, Error *err)
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FUNC_ATTR_DEFERRED
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{
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tabpage_T *tab = find_tab_by_handle(tabpage, err);
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if (!tab) {
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return (Object) OBJECT_INIT;
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}
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return dict_set_value(tab->tp_vars, name, value, err);
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}
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/// Gets the current window in a tab page
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///
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/// @param tabpage The tab page handle
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/// @param[out] err Details of an error that may have occurred
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/// @return The Window handle
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Window tabpage_get_window(Tabpage tabpage, Error *err)
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{
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Window rv = 0;
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tabpage_T *tab = find_tab_by_handle(tabpage, err);
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if (!tab || !valid_tabpage(tab)) {
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return rv;
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}
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if (tab == curtab) {
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return vim_get_current_window();
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} else {
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FOR_ALL_WINDOWS_IN_TAB(wp, tab) {
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if (wp == tab->tp_curwin) {
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return wp->handle;
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}
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}
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// There should always be a current window for a tabpage
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abort();
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}
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}
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/// Checks if a tab page is valid
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///
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/// @param tabpage The tab page handle
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/// @return true if the tab page is valid, false otherwise
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Boolean tabpage_is_valid(Tabpage tabpage)
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{
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Error stub = ERROR_INIT;
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return find_tab_by_handle(tabpage, &stub) != NULL;
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}
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