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545acf2024
Adapt gendeclarations.lua/msgpack-gen.lua to allow the `ArrayOf(...)` and `DictionaryOf(...)` types in function headers. These are simple macros that expand to Array and Dictionary respectively, but the information is kept in the metadata object, which is useful for building clients in statically typed languages.
123 lines
2.7 KiB
C
123 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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/// 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) {
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return rv;
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}
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tabpage_T *tp;
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win_T *wp;
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FOR_ALL_TAB_WINDOWS(tp, wp) {
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if (tp != tab) {
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break;
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}
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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_TAB_WINDOWS(tp, wp) {
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if (tp != tab) {
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break;
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}
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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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{
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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) {
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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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tabpage_T *tp;
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win_T *wp;
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FOR_ALL_TAB_WINDOWS(tp, wp) {
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if (tp == tab && 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 = {.set = false};
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return find_tab_by_handle(tabpage, &stub) != NULL;
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}
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