accessibility_driver_accesskit.cpp 67 KB

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  1. /**************************************************************************/
  2. /* accessibility_driver_accesskit.cpp */
  3. /**************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /**************************************************************************/
  8. /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
  9. /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /**************************************************************************/
  30. #ifdef ACCESSKIT_ENABLED
  31. #include "accessibility_driver_accesskit.h"
  32. #include "core/config/project_settings.h"
  33. #include "core/version.h"
  34. #include "servers/text_server.h"
  35. AccessibilityDriverAccessKit *AccessibilityDriverAccessKit::singleton = nullptr;
  36. _FORCE_INLINE_ accesskit_role AccessibilityDriverAccessKit::_accessibility_role(DisplayServer::AccessibilityRole p_role) const {
  37. if (role_map.has(p_role)) {
  38. return role_map[p_role];
  39. }
  40. return ACCESSKIT_ROLE_UNKNOWN;
  41. }
  42. _FORCE_INLINE_ accesskit_action AccessibilityDriverAccessKit::_accessibility_action(DisplayServer::AccessibilityAction p_action) const {
  43. if (action_map.has(p_action)) {
  44. return action_map[p_action];
  45. }
  46. return ACCESSKIT_ACTION_CLICK;
  47. }
  48. bool AccessibilityDriverAccessKit::window_create(DisplayServer::WindowID p_window_id, void *p_handle) {
  49. ERR_FAIL_COND_V(windows.has(p_window_id), false);
  50. WindowData &wd = windows[p_window_id];
  51. AccessibilityElement *ae = memnew(AccessibilityElement);
  52. ae->role = ACCESSKIT_ROLE_WINDOW;
  53. ae->window_id = p_window_id;
  54. wd.root_id = rid_owner.make_rid(ae);
  55. #ifdef WINDOWS_ENABLED
  56. wd.adapter = accesskit_windows_subclassing_adapter_new(static_cast<HWND>(p_handle), &_accessibility_initial_tree_update_callback, (void *)(size_t)p_window_id, &_accessibility_action_callback, (void *)(size_t)p_window_id);
  57. #endif
  58. #ifdef MACOS_ENABLED
  59. wd.adapter = accesskit_macos_subclassing_adapter_for_window(p_handle, &_accessibility_initial_tree_update_callback, (void *)(size_t)p_window_id, &_accessibility_action_callback, (void *)(size_t)p_window_id);
  60. #endif
  61. #ifdef LINUXBSD_ENABLED
  62. wd.adapter = accesskit_unix_adapter_new(&_accessibility_initial_tree_update_callback, (void *)(size_t)p_window_id, &_accessibility_action_callback, (void *)(size_t)p_window_id, &_accessibility_deactivation_callback, (void *)(size_t)p_window_id);
  63. #endif
  64. if (wd.adapter == nullptr) {
  65. memdelete(ae);
  66. rid_owner.free(wd.root_id);
  67. windows.erase(p_window_id);
  68. return false;
  69. } else {
  70. return true;
  71. }
  72. }
  73. void AccessibilityDriverAccessKit::window_destroy(DisplayServer::WindowID p_window_id) {
  74. WindowData *wd = windows.getptr(p_window_id);
  75. ERR_FAIL_NULL(wd);
  76. #ifdef WINDOWS_ENABLED
  77. accesskit_windows_subclassing_adapter_free(wd->adapter);
  78. #endif
  79. #ifdef MACOS_ENABLED
  80. accesskit_macos_subclassing_adapter_free(wd->adapter);
  81. #endif
  82. #ifdef LINUXBSD_ENABLED
  83. accesskit_unix_adapter_free(wd->adapter);
  84. #endif
  85. accessibility_free_element(wd->root_id);
  86. windows.erase(p_window_id);
  87. }
  88. void AccessibilityDriverAccessKit::_accessibility_deactivation_callback(void *p_user_data) {
  89. // NOP
  90. }
  91. void AccessibilityDriverAccessKit::_accessibility_action_callback(struct accesskit_action_request *p_request, void *p_user_data) {
  92. DisplayServer::WindowID window_id = (DisplayServer::WindowID)(size_t)p_user_data;
  93. ERR_FAIL_COND(!singleton->windows.has(window_id));
  94. RID rid = RID::from_uint64(p_request->target);
  95. AccessibilityElement *ae = singleton->rid_owner.get_or_null(rid);
  96. ERR_FAIL_NULL(ae);
  97. Variant rq_data;
  98. if (!ae->actions.has(p_request->action) && ae->role == ACCESSKIT_ROLE_TEXT_RUN && p_request->action == ACCESSKIT_ACTION_SCROLL_INTO_VIEW) {
  99. AccessibilityElement *root_ae = singleton->rid_owner.get_or_null(ae->parent);
  100. ERR_FAIL_NULL(root_ae);
  101. ae = root_ae;
  102. rq_data = ae->run;
  103. }
  104. if (ae->actions.has(p_request->action)) {
  105. Callable &cb = ae->actions[p_request->action];
  106. if (cb.is_valid()) {
  107. if (p_request->data.has_value) {
  108. switch (p_request->data.value.tag) {
  109. case ACCESSKIT_ACTION_DATA_CUSTOM_ACTION: {
  110. rq_data = p_request->data.value.custom_action;
  111. } break;
  112. case ACCESSKIT_ACTION_DATA_VALUE: {
  113. rq_data = String::utf8(p_request->data.value.value);
  114. } break;
  115. case ACCESSKIT_ACTION_DATA_NUMERIC_VALUE: {
  116. rq_data = p_request->data.value.numeric_value;
  117. } break;
  118. case ACCESSKIT_ACTION_DATA_SCROLL_TARGET_RECT: {
  119. rq_data = Rect2(p_request->data.value.scroll_target_rect.x0, p_request->data.value.scroll_target_rect.y0, p_request->data.value.scroll_target_rect.x1 - p_request->data.value.scroll_target_rect.x0, p_request->data.value.scroll_target_rect.y1 - p_request->data.value.scroll_target_rect.y0);
  120. } break;
  121. case ACCESSKIT_ACTION_DATA_SCROLL_TO_POINT: {
  122. rq_data = Point2(p_request->data.value.scroll_to_point.x, p_request->data.value.scroll_to_point.y);
  123. } break;
  124. case ACCESSKIT_ACTION_DATA_SET_SCROLL_OFFSET: {
  125. rq_data = Point2(p_request->data.value.set_scroll_offset.x, p_request->data.value.set_scroll_offset.y);
  126. } break;
  127. case ACCESSKIT_ACTION_DATA_SET_TEXT_SELECTION: {
  128. Dictionary sel;
  129. RID start_rid = RID::from_uint64(p_request->data.value.set_text_selection.anchor.node);
  130. AccessibilityElement *start_ae = singleton->rid_owner.get_or_null(start_rid);
  131. ERR_FAIL_NULL(start_ae);
  132. RID end_rid = RID::from_uint64(p_request->data.value.set_text_selection.focus.node);
  133. AccessibilityElement *end_ae = singleton->rid_owner.get_or_null(end_rid);
  134. ERR_FAIL_NULL(end_ae);
  135. sel["start_element"] = start_ae->parent;
  136. sel["start_char"] = (int64_t)p_request->data.value.set_text_selection.anchor.character_index + start_ae->run.x;
  137. sel["end_element"] = end_ae->parent;
  138. sel["end_char"] = (int64_t)p_request->data.value.set_text_selection.focus.character_index + end_ae->run.x;
  139. rq_data = sel;
  140. } break;
  141. }
  142. }
  143. cb.call_deferred(rq_data);
  144. }
  145. }
  146. }
  147. accesskit_tree_update *AccessibilityDriverAccessKit::_accessibility_initial_tree_update_callback(void *p_user_data) {
  148. DisplayServer::WindowID window_id = (DisplayServer::WindowID)(size_t)p_user_data;
  149. WindowData *wd = singleton->windows.getptr(window_id);
  150. ERR_FAIL_NULL_V(wd, nullptr);
  151. accesskit_node *win_node = accesskit_node_new(ACCESSKIT_ROLE_WINDOW);
  152. accesskit_node_set_label(win_node, "Godot Engine");
  153. accesskit_node_set_busy(win_node);
  154. accesskit_node_id win_id = (accesskit_node_id)wd->root_id.get_id();
  155. accesskit_tree_update *tree_update = accesskit_tree_update_with_capacity_and_focus(1, win_id);
  156. accesskit_tree_update_set_tree(tree_update, accesskit_tree_new(win_id));
  157. accesskit_tree_update_push_node(tree_update, win_id, win_node);
  158. return tree_update;
  159. }
  160. RID AccessibilityDriverAccessKit::accessibility_create_element(DisplayServer::WindowID p_window_id, DisplayServer::AccessibilityRole p_role) {
  161. AccessibilityElement *ae = memnew(AccessibilityElement);
  162. ae->role = _accessibility_role(p_role);
  163. ae->window_id = p_window_id;
  164. RID rid = rid_owner.make_rid(ae);
  165. return rid;
  166. }
  167. RID AccessibilityDriverAccessKit::accessibility_create_sub_element(const RID &p_parent_rid, DisplayServer::AccessibilityRole p_role, int p_insert_pos) {
  168. AccessibilityElement *parent_ae = rid_owner.get_or_null(p_parent_rid);
  169. ERR_FAIL_NULL_V(parent_ae, RID());
  170. WindowData *wd = windows.getptr(parent_ae->window_id);
  171. ERR_FAIL_NULL_V(wd, RID());
  172. AccessibilityElement *ae = memnew(AccessibilityElement);
  173. ae->role = _accessibility_role(p_role);
  174. ae->window_id = parent_ae->window_id;
  175. ae->parent = p_parent_rid;
  176. ae->node = accesskit_node_new(ae->role);
  177. RID rid = rid_owner.make_rid(ae);
  178. if (p_insert_pos == -1) {
  179. parent_ae->children.push_back(rid);
  180. } else {
  181. parent_ae->children.insert(p_insert_pos, rid);
  182. }
  183. wd->update.insert(rid);
  184. return rid;
  185. }
  186. RID AccessibilityDriverAccessKit::accessibility_create_sub_text_edit_elements(const RID &p_parent_rid, const RID &p_shaped_text, float p_min_height, int p_insert_pos) {
  187. AccessibilityElement *parent_ae = rid_owner.get_or_null(p_parent_rid);
  188. ERR_FAIL_NULL_V(parent_ae, RID());
  189. WindowData *wd = windows.getptr(parent_ae->window_id);
  190. ERR_FAIL_NULL_V(wd, RID());
  191. AccessibilityElement *root_ae = memnew(AccessibilityElement);
  192. root_ae->role = ACCESSKIT_ROLE_GENERIC_CONTAINER;
  193. root_ae->window_id = parent_ae->window_id;
  194. root_ae->parent = p_parent_rid;
  195. root_ae->node = accesskit_node_new(root_ae->role);
  196. RID root_rid = rid_owner.make_rid(root_ae);
  197. if (p_insert_pos == -1) {
  198. parent_ae->children.push_back(root_rid);
  199. } else {
  200. parent_ae->children.insert(p_insert_pos, root_rid);
  201. }
  202. wd->update.insert(root_rid);
  203. float text_width = 0;
  204. float text_height = p_min_height;
  205. Vector<int32_t> words;
  206. int64_t run_count = 0; // Note: runs in visual order.
  207. const Glyph *gl = nullptr;
  208. int64_t gl_count = 0;
  209. int64_t gl_index = 0;
  210. float run_off_x = 0.0;
  211. Vector2i full_range;
  212. if (p_shaped_text.is_valid()) {
  213. text_width = TS->shaped_text_get_size(p_shaped_text).x;
  214. text_height = MAX(text_height, TS->shaped_text_get_size(p_shaped_text).y);
  215. words = TS->shaped_text_get_word_breaks(p_shaped_text);
  216. run_count = TS->shaped_get_run_count(p_shaped_text);
  217. gl = TS->shaped_text_get_glyphs(p_shaped_text);
  218. gl_count = TS->shaped_text_get_glyph_count(p_shaped_text);
  219. full_range = TS->shaped_text_get_range(p_shaped_text);
  220. }
  221. accesskit_rect root_rect;
  222. root_rect.x0 = 0;
  223. root_rect.y0 = 0;
  224. root_rect.x1 = text_width;
  225. root_rect.y1 = MAX(p_min_height, text_height);
  226. accesskit_node_set_bounds(root_ae->node, root_rect);
  227. // Create text element for each run.
  228. Vector<AccessibilityElement *> text_elements;
  229. for (int64_t i = 0; i < run_count; i++) {
  230. const Vector2i range = TS->shaped_get_run_range(p_shaped_text, i);
  231. String t = TS->shaped_get_run_text(p_shaped_text, i);
  232. if (t.is_empty()) {
  233. continue;
  234. }
  235. AccessibilityElement *ae = memnew(AccessibilityElement);
  236. ae->role = ACCESSKIT_ROLE_TEXT_RUN;
  237. ae->window_id = parent_ae->window_id;
  238. ae->parent = root_rid;
  239. ae->run = Vector3i(range.x, range.y, i);
  240. ae->node = accesskit_node_new(ae->role);
  241. text_elements.push_back(ae);
  242. // UTF-8 text and char lengths.
  243. Vector<uint8_t> char_lengths;
  244. CharString text = t.utf8(&char_lengths);
  245. accesskit_node_set_value(ae->node, text.ptr());
  246. accesskit_node_set_character_lengths(ae->node, char_lengths.size(), char_lengths.ptr());
  247. // Word sizes.
  248. Vector<uint8_t> word_lengths;
  249. int32_t prev = ae->run.x;
  250. int32_t total = 0;
  251. for (int j = 0; j < words.size(); j += 2) {
  252. if (words[j] < ae->run.x) {
  253. continue;
  254. }
  255. if (words[j] >= ae->run.y) {
  256. break;
  257. }
  258. int32_t wlen = words[j] - prev;
  259. while (wlen > 255) {
  260. word_lengths.push_back(255);
  261. wlen -= 255;
  262. total += 255;
  263. }
  264. if (wlen > 0) {
  265. word_lengths.push_back(wlen);
  266. total += wlen;
  267. }
  268. prev = words[j];
  269. }
  270. if (total < t.length()) {
  271. word_lengths.push_back(t.length() - total);
  272. }
  273. accesskit_node_set_word_lengths(ae->node, word_lengths.size(), word_lengths.ptr());
  274. // Char widths and positions.
  275. Vector<float> char_positions;
  276. Vector<float> char_widths;
  277. char_positions.resize_zeroed(t.length());
  278. float *positions_ptr = char_positions.ptrw();
  279. char_widths.resize_zeroed(t.length());
  280. float *widths_ptr = char_widths.ptrw();
  281. float size_x = 0.0;
  282. for (int j = gl_index; j < gl_count; j += gl[j].count) {
  283. if (gl[j].start >= ae->run.y) {
  284. gl_index = j;
  285. break;
  286. }
  287. float advance = 0.0; // Graphame advance.
  288. for (int k = 0; k < gl[j].count; k++) {
  289. advance += gl[j + k].advance;
  290. }
  291. int chars = gl[j].end - gl[j].start;
  292. float adv_per_char = advance / (float)chars;
  293. for (int k = 0; k < chars; k++) {
  294. int index = gl[j].start + k - ae->run.x;
  295. ERR_CONTINUE(index < 0 || index >= t.length());
  296. positions_ptr[index] = size_x + adv_per_char * k;
  297. widths_ptr[index] = adv_per_char;
  298. }
  299. size_x += advance * gl[j].repeat;
  300. }
  301. positions_ptr[t.length() - 1] = size_x;
  302. widths_ptr[t.length() - 1] = 1.0;
  303. accesskit_node_set_character_positions(ae->node, char_positions.size(), char_positions.ptr());
  304. accesskit_node_set_character_widths(ae->node, char_widths.size(), char_widths.ptr());
  305. RID font_rid = TS->shaped_get_run_font_rid(p_shaped_text, i);
  306. if (font_rid != RID()) {
  307. CharString font_name = TS->font_get_name(font_rid).utf8();
  308. if (font_name.length() > 0) {
  309. accesskit_node_set_font_family(ae->node, font_name.ptr());
  310. }
  311. if (TS->font_get_style(font_rid).has_flag(TextServer::FONT_BOLD)) {
  312. accesskit_node_set_bold(ae->node);
  313. }
  314. if (TS->font_get_style(font_rid).has_flag(TextServer::FONT_ITALIC)) {
  315. accesskit_node_set_italic(ae->node);
  316. }
  317. accesskit_node_set_font_weight(ae->node, TS->font_get_weight(font_rid));
  318. }
  319. accesskit_node_set_font_size(ae->node, TS->shaped_get_run_font_size(p_shaped_text, i));
  320. CharString language = TS->shaped_get_run_language(p_shaped_text, i).utf8();
  321. if (language.length() > 0) {
  322. accesskit_node_set_language(ae->node, language.ptr());
  323. }
  324. accesskit_node_set_text_direction(ae->node, ACCESSKIT_TEXT_DIRECTION_LEFT_TO_RIGHT);
  325. accesskit_rect rect;
  326. rect.x0 = run_off_x;
  327. rect.y0 = 0;
  328. rect.x1 = run_off_x + size_x;
  329. rect.y1 = text_height;
  330. accesskit_node_set_bounds(ae->node, rect);
  331. accesskit_node_add_action(ae->node, ACCESSKIT_ACTION_SCROLL_INTO_VIEW);
  332. run_off_x += size_x;
  333. }
  334. {
  335. // Add "\n" at the end.
  336. AccessibilityElement *ae = memnew(AccessibilityElement);
  337. ae->role = ACCESSKIT_ROLE_TEXT_RUN;
  338. ae->window_id = parent_ae->window_id;
  339. ae->parent = root_rid;
  340. ae->run = Vector3i(full_range.y, full_range.y, run_count);
  341. ae->node = accesskit_node_new(ae->role);
  342. text_elements.push_back(ae);
  343. Vector<uint8_t> char_lengths;
  344. char_lengths.push_back(1);
  345. accesskit_node_set_value(ae->node, "\n");
  346. accesskit_node_set_character_lengths(ae->node, char_lengths.size(), char_lengths.ptr());
  347. Vector<float> char_positions;
  348. Vector<float> char_widths;
  349. char_positions.push_back(0.0);
  350. char_widths.push_back(1.0);
  351. accesskit_node_set_character_positions(ae->node, char_positions.size(), char_positions.ptr());
  352. accesskit_node_set_character_widths(ae->node, char_widths.size(), char_widths.ptr());
  353. accesskit_node_set_text_direction(ae->node, ACCESSKIT_TEXT_DIRECTION_LEFT_TO_RIGHT);
  354. accesskit_rect rect;
  355. rect.x0 = run_off_x;
  356. rect.y0 = 0;
  357. rect.x1 = run_off_x + 1;
  358. rect.y1 = text_height;
  359. accesskit_node_set_bounds(ae->node, rect);
  360. }
  361. // Sort runs in logical order.
  362. struct RunCompare {
  363. _FORCE_INLINE_ bool operator()(const AccessibilityElement *l, const AccessibilityElement *r) const {
  364. return l->run.x < r->run.x;
  365. }
  366. };
  367. text_elements.sort_custom<RunCompare>();
  368. for (AccessibilityElement *text_element : text_elements) {
  369. RID rid = rid_owner.make_rid(text_element);
  370. root_ae->children.push_back(rid);
  371. wd->update.insert(rid);
  372. }
  373. return root_rid;
  374. }
  375. bool AccessibilityDriverAccessKit::accessibility_has_element(const RID &p_id) const {
  376. return rid_owner.owns(p_id);
  377. }
  378. void AccessibilityDriverAccessKit::_free_recursive(WindowData *p_wd, const RID &p_id) {
  379. if (p_wd && p_wd->update.has(p_id)) {
  380. p_wd->update.erase(p_id);
  381. }
  382. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  383. for (const RID &rid : ae->children) {
  384. _free_recursive(p_wd, rid);
  385. }
  386. if (ae->node) {
  387. accesskit_node_free(ae->node);
  388. }
  389. memdelete(ae);
  390. rid_owner.free(p_id);
  391. }
  392. void AccessibilityDriverAccessKit::accessibility_free_element(const RID &p_id) {
  393. ERR_FAIL_COND_MSG(in_accessibility_update, "Element can't be removed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  394. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  395. if (ae) {
  396. WindowData *wd = windows.getptr(ae->window_id);
  397. AccessibilityElement *parent_ae = rid_owner.get_or_null(ae->parent);
  398. if (parent_ae) {
  399. parent_ae->children.erase(p_id);
  400. }
  401. _free_recursive(wd, p_id);
  402. }
  403. }
  404. void AccessibilityDriverAccessKit::accessibility_element_set_meta(const RID &p_id, const Variant &p_meta) {
  405. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  406. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  407. ERR_FAIL_NULL(ae);
  408. ae->meta = p_meta;
  409. }
  410. Variant AccessibilityDriverAccessKit::accessibility_element_get_meta(const RID &p_id) const {
  411. const AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  412. ERR_FAIL_NULL_V(ae, Variant());
  413. return ae->meta;
  414. }
  415. void AccessibilityDriverAccessKit::accessibility_update_set_focus(const RID &p_id) {
  416. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  417. if (p_id.is_valid() && rid_owner.owns(p_id)) {
  418. focus = p_id;
  419. } else {
  420. focus = RID();
  421. }
  422. }
  423. RID AccessibilityDriverAccessKit::accessibility_get_window_root(DisplayServer::WindowID p_window_id) const {
  424. const WindowData *wd = windows.getptr(p_window_id);
  425. ERR_FAIL_NULL_V(wd, RID());
  426. return wd->root_id;
  427. }
  428. accesskit_tree_update *AccessibilityDriverAccessKit::_accessibility_build_tree_update(void *p_user_data) {
  429. DisplayServer::WindowID window_id = (DisplayServer::WindowID)(size_t)p_user_data;
  430. ERR_FAIL_COND_V(!singleton->windows.has(window_id), nullptr);
  431. WindowData &wd = singleton->windows[window_id];
  432. singleton->in_accessibility_update = true;
  433. if (singleton->update_cb.is_valid()) {
  434. singleton->update_cb.call(window_id);
  435. }
  436. singleton->in_accessibility_update = false;
  437. AccessibilityElement *focus_ae = singleton->rid_owner.get_or_null(singleton->focus);
  438. uint32_t update_size = wd.update.size();
  439. accesskit_node_id ac_focus = (accesskit_node_id)wd.root_id.get_id();
  440. if (focus_ae && focus_ae->window_id == window_id) {
  441. ac_focus = (accesskit_node_id)singleton->focus.get_id();
  442. }
  443. accesskit_tree_update *tree_update = (update_size > 0) ? accesskit_tree_update_with_capacity_and_focus(update_size, ac_focus) : accesskit_tree_update_with_focus(ac_focus);
  444. for (const RID &rid : wd.update) {
  445. AccessibilityElement *ae = singleton->rid_owner.get_or_null(rid);
  446. if (ae && ae->node) {
  447. for (const RID &child_rid : ae->children) {
  448. accesskit_node_push_child(ae->node, (accesskit_node_id)child_rid.get_id());
  449. }
  450. accesskit_tree_update_push_node(tree_update, (accesskit_node_id)rid.get_id(), ae->node);
  451. ae->node = nullptr;
  452. }
  453. }
  454. wd.update.clear();
  455. return tree_update;
  456. }
  457. void AccessibilityDriverAccessKit::accessibility_update_if_active(const Callable &p_callable) {
  458. ERR_FAIL_COND(!p_callable.is_valid());
  459. update_cb = p_callable;
  460. for (KeyValue<DisplayServer::WindowID, WindowData> &window : windows) {
  461. #ifdef WINDOWS_ENABLED
  462. accesskit_windows_queued_events *events = accesskit_windows_subclassing_adapter_update_if_active(window.value.adapter, _accessibility_build_tree_update, (void *)(size_t)window.key);
  463. if (events) {
  464. accesskit_windows_queued_events_raise(events);
  465. }
  466. #endif
  467. #ifdef MACOS_ENABLED
  468. accesskit_macos_queued_events *events = accesskit_macos_subclassing_adapter_update_if_active(window.value.adapter, _accessibility_build_tree_update, (void *)(size_t)window.key);
  469. if (events) {
  470. accesskit_macos_queued_events_raise(events);
  471. }
  472. #endif
  473. #ifdef LINUXBSD_ENABLED
  474. accesskit_unix_adapter_update_if_active(window.value.adapter, _accessibility_build_tree_update, (void *)(size_t)window.key);
  475. #endif
  476. }
  477. update_cb = Callable();
  478. }
  479. _FORCE_INLINE_ void AccessibilityDriverAccessKit::_ensure_node(const RID &p_id, AccessibilityElement *p_ae) {
  480. if (unlikely(!p_ae->node)) {
  481. WindowData *wd = windows.getptr(p_ae->window_id);
  482. ERR_FAIL_NULL(wd);
  483. wd->update.insert(p_id);
  484. p_ae->node = accesskit_node_new(p_ae->role);
  485. }
  486. }
  487. void AccessibilityDriverAccessKit::accessibility_set_window_rect(DisplayServer::WindowID p_window_id, const Rect2 &p_rect_out, const Rect2 &p_rect_in) {
  488. #ifdef LINUXBSD_ENABLED
  489. const WindowData *wd = windows.getptr(p_window_id);
  490. ERR_FAIL_NULL(wd);
  491. accesskit_rect outer_bounds = { p_rect_out.position.x, p_rect_out.position.y, p_rect_out.position.x + p_rect_out.size.width, p_rect_out.position.y + p_rect_out.size.height };
  492. accesskit_rect inner_bounds = { p_rect_in.position.x, p_rect_in.position.y, p_rect_in.position.x + p_rect_in.size.width, p_rect_in.position.y + p_rect_in.size.height };
  493. accesskit_unix_adapter_set_root_window_bounds(wd->adapter, outer_bounds, inner_bounds);
  494. #endif
  495. }
  496. void AccessibilityDriverAccessKit::accessibility_set_window_focused(DisplayServer::WindowID p_window_id, bool p_focused) {
  497. const WindowData *wd = windows.getptr(p_window_id);
  498. ERR_FAIL_NULL(wd);
  499. #ifdef LINUXBSD_ENABLED
  500. accesskit_unix_adapter_update_window_focus_state(wd->adapter, p_focused);
  501. #endif
  502. #ifdef MACOS_ENABLED
  503. accesskit_macos_queued_events *events = accesskit_macos_subclassing_adapter_update_view_focus_state(wd->adapter, p_focused);
  504. if (events != nullptr) {
  505. accesskit_macos_queued_events_raise(events);
  506. }
  507. #endif
  508. // Note: On Windows, the subclassing adapter takes care of this.
  509. }
  510. void AccessibilityDriverAccessKit::accessibility_update_set_role(const RID &p_id, DisplayServer::AccessibilityRole p_role) {
  511. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  512. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  513. ERR_FAIL_NULL(ae);
  514. if (ae->role == _accessibility_role(p_role)) {
  515. return;
  516. }
  517. ae->role = _accessibility_role(p_role);
  518. _ensure_node(p_id, ae);
  519. accesskit_node_set_role(ae->node, ae->role);
  520. }
  521. void AccessibilityDriverAccessKit::accessibility_update_set_name(const RID &p_id, const String &p_name) {
  522. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  523. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  524. ERR_FAIL_NULL(ae);
  525. _ensure_node(p_id, ae);
  526. ae->name = p_name;
  527. String full_name = ae->name + " " + ae->name_extra_info;
  528. if (!full_name.is_empty()) {
  529. accesskit_node_set_label(ae->node, full_name.utf8().ptr());
  530. } else {
  531. accesskit_node_clear_label(ae->node);
  532. }
  533. }
  534. void AccessibilityDriverAccessKit::accessibility_update_set_extra_info(const RID &p_id, const String &p_name_extra_info) {
  535. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  536. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  537. ERR_FAIL_NULL(ae);
  538. _ensure_node(p_id, ae);
  539. ae->name_extra_info = p_name_extra_info;
  540. String full_name = ae->name + " " + ae->name_extra_info;
  541. if (!full_name.is_empty()) {
  542. accesskit_node_set_label(ae->node, full_name.utf8().ptr());
  543. } else {
  544. accesskit_node_clear_label(ae->node);
  545. }
  546. }
  547. void AccessibilityDriverAccessKit::accessibility_update_set_description(const RID &p_id, const String &p_description) {
  548. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  549. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  550. ERR_FAIL_NULL(ae);
  551. _ensure_node(p_id, ae);
  552. if (!p_description.is_empty()) {
  553. accesskit_node_set_description(ae->node, p_description.utf8().ptr());
  554. } else {
  555. accesskit_node_clear_description(ae->node);
  556. }
  557. }
  558. void AccessibilityDriverAccessKit::accessibility_update_set_value(const RID &p_id, const String &p_value) {
  559. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  560. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  561. ERR_FAIL_NULL(ae);
  562. _ensure_node(p_id, ae);
  563. if (!p_value.is_empty()) {
  564. Vector<uint8_t> ch_length;
  565. accesskit_node_set_value(ae->node, p_value.utf8(&ch_length).ptr());
  566. accesskit_node_set_character_lengths(ae->node, ch_length.size(), ch_length.ptr());
  567. } else {
  568. accesskit_node_clear_value(ae->node);
  569. accesskit_node_clear_character_lengths(ae->node);
  570. }
  571. }
  572. void AccessibilityDriverAccessKit::accessibility_update_set_tooltip(const RID &p_id, const String &p_tooltip) {
  573. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  574. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  575. ERR_FAIL_NULL(ae);
  576. _ensure_node(p_id, ae);
  577. if (!p_tooltip.is_empty()) {
  578. accesskit_node_set_tooltip(ae->node, p_tooltip.utf8().ptr());
  579. } else {
  580. accesskit_node_clear_tooltip(ae->node);
  581. }
  582. }
  583. void AccessibilityDriverAccessKit::accessibility_update_set_bounds(const RID &p_id, const Rect2 &p_rect) {
  584. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  585. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  586. ERR_FAIL_NULL(ae);
  587. _ensure_node(p_id, ae);
  588. accesskit_rect rect;
  589. rect.x0 = p_rect.position.x;
  590. rect.y0 = p_rect.position.y;
  591. rect.x1 = p_rect.position.x + p_rect.size.x;
  592. rect.y1 = p_rect.position.y + p_rect.size.y;
  593. accesskit_node_set_bounds(ae->node, rect);
  594. }
  595. void AccessibilityDriverAccessKit::accessibility_update_set_transform(const RID &p_id, const Transform2D &p_transform) {
  596. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  597. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  598. ERR_FAIL_NULL(ae);
  599. _ensure_node(p_id, ae);
  600. accesskit_affine transform = { p_transform.columns[0][0], p_transform.columns[0][1], p_transform.columns[1][0], p_transform.columns[1][1], p_transform.columns[2][0], p_transform.columns[2][1] };
  601. accesskit_node_set_transform(ae->node, transform);
  602. }
  603. void AccessibilityDriverAccessKit::accessibility_update_add_child(const RID &p_id, const RID &p_child_id) {
  604. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  605. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  606. ERR_FAIL_NULL(ae);
  607. AccessibilityElement *other_ae = rid_owner.get_or_null(p_child_id);
  608. ERR_FAIL_NULL(other_ae);
  609. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  610. _ensure_node(p_id, ae);
  611. accesskit_node_push_child(ae->node, (accesskit_node_id)p_child_id.get_id());
  612. }
  613. void AccessibilityDriverAccessKit::accessibility_update_add_related_controls(const RID &p_id, const RID &p_related_id) {
  614. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  615. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  616. ERR_FAIL_NULL(ae);
  617. AccessibilityElement *other_ae = rid_owner.get_or_null(p_related_id);
  618. ERR_FAIL_NULL(other_ae);
  619. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  620. _ensure_node(p_id, ae);
  621. accesskit_node_push_controlled(ae->node, (accesskit_node_id)p_related_id.get_id());
  622. }
  623. void AccessibilityDriverAccessKit::accessibility_update_add_related_details(const RID &p_id, const RID &p_related_id) {
  624. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  625. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  626. ERR_FAIL_NULL(ae);
  627. AccessibilityElement *other_ae = rid_owner.get_or_null(p_related_id);
  628. ERR_FAIL_NULL(other_ae);
  629. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  630. _ensure_node(p_id, ae);
  631. accesskit_node_push_detail(ae->node, (accesskit_node_id)p_related_id.get_id());
  632. }
  633. void AccessibilityDriverAccessKit::accessibility_update_add_related_described_by(const RID &p_id, const RID &p_related_id) {
  634. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  635. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  636. ERR_FAIL_NULL(ae);
  637. AccessibilityElement *other_ae = rid_owner.get_or_null(p_related_id);
  638. ERR_FAIL_NULL(other_ae);
  639. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  640. _ensure_node(p_id, ae);
  641. accesskit_node_push_described_by(ae->node, (accesskit_node_id)p_related_id.get_id());
  642. }
  643. void AccessibilityDriverAccessKit::accessibility_update_add_related_flow_to(const RID &p_id, const RID &p_related_id) {
  644. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  645. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  646. ERR_FAIL_NULL(ae);
  647. AccessibilityElement *other_ae = rid_owner.get_or_null(p_related_id);
  648. ERR_FAIL_NULL(other_ae);
  649. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  650. _ensure_node(p_id, ae);
  651. accesskit_node_push_flow_to(ae->node, (accesskit_node_id)p_related_id.get_id());
  652. }
  653. void AccessibilityDriverAccessKit::accessibility_update_add_related_labeled_by(const RID &p_id, const RID &p_related_id) {
  654. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  655. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  656. ERR_FAIL_NULL(ae);
  657. AccessibilityElement *other_ae = rid_owner.get_or_null(p_related_id);
  658. ERR_FAIL_NULL(other_ae);
  659. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  660. _ensure_node(p_id, ae);
  661. accesskit_node_push_labelled_by(ae->node, (accesskit_node_id)p_related_id.get_id());
  662. }
  663. void AccessibilityDriverAccessKit::accessibility_update_add_related_radio_group(const RID &p_id, const RID &p_related_id) {
  664. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  665. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  666. ERR_FAIL_NULL(ae);
  667. AccessibilityElement *other_ae = rid_owner.get_or_null(p_related_id);
  668. ERR_FAIL_NULL(other_ae);
  669. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  670. _ensure_node(p_id, ae);
  671. accesskit_node_push_to_radio_group(ae->node, (accesskit_node_id)p_related_id.get_id());
  672. }
  673. void AccessibilityDriverAccessKit::accessibility_update_set_active_descendant(const RID &p_id, const RID &p_other_id) {
  674. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  675. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  676. ERR_FAIL_NULL(ae);
  677. AccessibilityElement *other_ae = rid_owner.get_or_null(p_other_id);
  678. ERR_FAIL_NULL(other_ae);
  679. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  680. _ensure_node(p_id, ae);
  681. accesskit_node_set_active_descendant(ae->node, (accesskit_node_id)p_other_id.get_id());
  682. }
  683. void AccessibilityDriverAccessKit::accessibility_update_set_next_on_line(const RID &p_id, const RID &p_other_id) {
  684. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  685. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  686. ERR_FAIL_NULL(ae);
  687. AccessibilityElement *other_ae = rid_owner.get_or_null(p_other_id);
  688. ERR_FAIL_NULL(other_ae);
  689. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  690. _ensure_node(p_id, ae);
  691. accesskit_node_set_next_on_line(ae->node, (accesskit_node_id)p_other_id.get_id());
  692. }
  693. void AccessibilityDriverAccessKit::accessibility_update_set_previous_on_line(const RID &p_id, const RID &p_other_id) {
  694. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  695. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  696. ERR_FAIL_NULL(ae);
  697. AccessibilityElement *other_ae = rid_owner.get_or_null(p_other_id);
  698. ERR_FAIL_NULL(other_ae);
  699. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  700. _ensure_node(p_id, ae);
  701. accesskit_node_set_previous_on_line(ae->node, (accesskit_node_id)p_other_id.get_id());
  702. }
  703. void AccessibilityDriverAccessKit::accessibility_update_set_member_of(const RID &p_id, const RID &p_group_id) {
  704. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  705. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  706. ERR_FAIL_NULL(ae);
  707. AccessibilityElement *other_ae = rid_owner.get_or_null(p_group_id);
  708. ERR_FAIL_NULL(other_ae);
  709. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  710. _ensure_node(p_id, ae);
  711. accesskit_node_set_member_of(ae->node, (accesskit_node_id)p_group_id.get_id());
  712. }
  713. void AccessibilityDriverAccessKit::accessibility_update_set_in_page_link_target(const RID &p_id, const RID &p_other_id) {
  714. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  715. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  716. ERR_FAIL_NULL(ae);
  717. AccessibilityElement *other_ae = rid_owner.get_or_null(p_other_id);
  718. ERR_FAIL_NULL(other_ae);
  719. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  720. _ensure_node(p_id, ae);
  721. accesskit_node_set_in_page_link_target(ae->node, (accesskit_node_id)p_other_id.get_id());
  722. }
  723. void AccessibilityDriverAccessKit::accessibility_update_set_error_message(const RID &p_id, const RID &p_other_id) {
  724. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  725. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  726. ERR_FAIL_NULL(ae);
  727. AccessibilityElement *other_ae = rid_owner.get_or_null(p_other_id);
  728. ERR_FAIL_NULL(other_ae);
  729. ERR_FAIL_COND(other_ae->window_id != ae->window_id);
  730. _ensure_node(p_id, ae);
  731. accesskit_node_set_error_message(ae->node, (accesskit_node_id)p_other_id.get_id());
  732. }
  733. void AccessibilityDriverAccessKit::accessibility_update_set_live(const RID &p_id, DisplayServer::AccessibilityLiveMode p_live) {
  734. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  735. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  736. ERR_FAIL_NULL(ae);
  737. _ensure_node(p_id, ae);
  738. switch (p_live) {
  739. case DisplayServer::AccessibilityLiveMode::LIVE_OFF: {
  740. accesskit_node_set_live(ae->node, ACCESSKIT_LIVE_OFF);
  741. } break;
  742. case DisplayServer::AccessibilityLiveMode::LIVE_POLITE: {
  743. accesskit_node_set_live(ae->node, ACCESSKIT_LIVE_POLITE);
  744. } break;
  745. case DisplayServer::AccessibilityLiveMode::LIVE_ASSERTIVE: {
  746. accesskit_node_set_live(ae->node, ACCESSKIT_LIVE_ASSERTIVE);
  747. } break;
  748. }
  749. }
  750. void AccessibilityDriverAccessKit::accessibility_update_add_action(const RID &p_id, DisplayServer::AccessibilityAction p_action, const Callable &p_callable) {
  751. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  752. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  753. ERR_FAIL_NULL(ae);
  754. _ensure_node(p_id, ae);
  755. ae->actions[_accessibility_action(p_action)] = p_callable;
  756. accesskit_node_add_action(ae->node, _accessibility_action(p_action));
  757. }
  758. void AccessibilityDriverAccessKit::accessibility_update_add_custom_action(const RID &p_id, int p_action_id, const String &p_action_description) {
  759. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  760. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  761. ERR_FAIL_NULL(ae);
  762. _ensure_node(p_id, ae);
  763. if (!p_action_description.is_empty()) {
  764. accesskit_custom_action ca = accesskit_custom_action_new(p_action_id, p_action_description.utf8().ptr());
  765. accesskit_node_push_custom_action(ae->node, ca);
  766. } else {
  767. String cs_name = vformat("Custom Action %d", p_action_id);
  768. accesskit_custom_action ca = accesskit_custom_action_new(p_action_id, cs_name.utf8().ptr());
  769. accesskit_node_push_custom_action(ae->node, ca);
  770. }
  771. }
  772. void AccessibilityDriverAccessKit::accessibility_update_set_table_row_count(const RID &p_id, int p_count) {
  773. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  774. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  775. ERR_FAIL_NULL(ae);
  776. _ensure_node(p_id, ae);
  777. accesskit_node_set_row_count(ae->node, p_count);
  778. }
  779. void AccessibilityDriverAccessKit::accessibility_update_set_table_column_count(const RID &p_id, int p_count) {
  780. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  781. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  782. ERR_FAIL_NULL(ae);
  783. _ensure_node(p_id, ae);
  784. accesskit_node_set_column_count(ae->node, p_count);
  785. }
  786. void AccessibilityDriverAccessKit::accessibility_update_set_table_row_index(const RID &p_id, int p_index) {
  787. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  788. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  789. ERR_FAIL_NULL(ae);
  790. _ensure_node(p_id, ae);
  791. accesskit_node_set_row_index(ae->node, p_index);
  792. }
  793. void AccessibilityDriverAccessKit::accessibility_update_set_table_column_index(const RID &p_id, int p_index) {
  794. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  795. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  796. ERR_FAIL_NULL(ae);
  797. _ensure_node(p_id, ae);
  798. accesskit_node_set_column_index(ae->node, p_index);
  799. }
  800. void AccessibilityDriverAccessKit::accessibility_update_set_table_cell_position(const RID &p_id, int p_row_index, int p_column_index) {
  801. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  802. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  803. ERR_FAIL_NULL(ae);
  804. _ensure_node(p_id, ae);
  805. accesskit_node_set_row_index(ae->node, p_row_index);
  806. accesskit_node_set_column_index(ae->node, p_column_index);
  807. }
  808. void AccessibilityDriverAccessKit::accessibility_update_set_table_cell_span(const RID &p_id, int p_row_span, int p_column_span) {
  809. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  810. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  811. ERR_FAIL_NULL(ae);
  812. _ensure_node(p_id, ae);
  813. accesskit_node_set_row_span(ae->node, p_row_span);
  814. accesskit_node_set_column_span(ae->node, p_column_span);
  815. }
  816. void AccessibilityDriverAccessKit::accessibility_update_set_list_item_count(const RID &p_id, int p_size) {
  817. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  818. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  819. ERR_FAIL_NULL(ae);
  820. _ensure_node(p_id, ae);
  821. accesskit_node_set_size_of_set(ae->node, p_size);
  822. }
  823. void AccessibilityDriverAccessKit::accessibility_update_set_list_item_index(const RID &p_id, int p_index) {
  824. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  825. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  826. ERR_FAIL_NULL(ae);
  827. _ensure_node(p_id, ae);
  828. accesskit_node_set_position_in_set(ae->node, p_index);
  829. }
  830. void AccessibilityDriverAccessKit::accessibility_update_set_list_item_level(const RID &p_id, int p_level) {
  831. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  832. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  833. ERR_FAIL_NULL(ae);
  834. _ensure_node(p_id, ae);
  835. accesskit_node_set_level(ae->node, p_level);
  836. }
  837. void AccessibilityDriverAccessKit::accessibility_update_set_list_item_selected(const RID &p_id, bool p_selected) {
  838. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  839. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  840. ERR_FAIL_NULL(ae);
  841. _ensure_node(p_id, ae);
  842. accesskit_node_set_selected(ae->node, p_selected);
  843. }
  844. void AccessibilityDriverAccessKit::accessibility_update_set_list_item_expanded(const RID &p_id, bool p_expanded) {
  845. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  846. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  847. ERR_FAIL_NULL(ae);
  848. _ensure_node(p_id, ae);
  849. accesskit_node_set_expanded(ae->node, p_expanded);
  850. }
  851. void AccessibilityDriverAccessKit::accessibility_update_set_popup_type(const RID &p_id, DisplayServer::AccessibilityPopupType p_popup) {
  852. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  853. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  854. ERR_FAIL_NULL(ae);
  855. _ensure_node(p_id, ae);
  856. switch (p_popup) {
  857. case DisplayServer::AccessibilityPopupType::POPUP_UNKNOWN: {
  858. accesskit_node_set_has_popup(ae->node, ACCESSKIT_HAS_POPUP_TRUE);
  859. } break;
  860. case DisplayServer::AccessibilityPopupType::POPUP_MENU: {
  861. accesskit_node_set_has_popup(ae->node, ACCESSKIT_HAS_POPUP_MENU);
  862. } break;
  863. case DisplayServer::AccessibilityPopupType::POPUP_LIST: {
  864. accesskit_node_set_has_popup(ae->node, ACCESSKIT_HAS_POPUP_LISTBOX);
  865. } break;
  866. case DisplayServer::AccessibilityPopupType::POPUP_TREE: {
  867. accesskit_node_set_has_popup(ae->node, ACCESSKIT_HAS_POPUP_TREE);
  868. } break;
  869. case DisplayServer::AccessibilityPopupType::POPUP_DIALOG: {
  870. accesskit_node_set_has_popup(ae->node, ACCESSKIT_HAS_POPUP_DIALOG);
  871. } break;
  872. }
  873. }
  874. void AccessibilityDriverAccessKit::accessibility_update_set_checked(const RID &p_id, bool p_checekd) {
  875. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  876. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  877. ERR_FAIL_NULL(ae);
  878. _ensure_node(p_id, ae);
  879. if (p_checekd) {
  880. accesskit_node_set_toggled(ae->node, ACCESSKIT_TOGGLED_TRUE);
  881. } else {
  882. accesskit_node_set_toggled(ae->node, ACCESSKIT_TOGGLED_FALSE);
  883. }
  884. }
  885. void AccessibilityDriverAccessKit::accessibility_update_set_num_value(const RID &p_id, double p_position) {
  886. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  887. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  888. ERR_FAIL_NULL(ae);
  889. _ensure_node(p_id, ae);
  890. accesskit_node_set_numeric_value(ae->node, p_position);
  891. }
  892. void AccessibilityDriverAccessKit::accessibility_update_set_num_range(const RID &p_id, double p_min, double p_max) {
  893. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  894. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  895. ERR_FAIL_NULL(ae);
  896. _ensure_node(p_id, ae);
  897. accesskit_node_set_min_numeric_value(ae->node, p_min);
  898. accesskit_node_set_max_numeric_value(ae->node, p_max);
  899. }
  900. void AccessibilityDriverAccessKit::accessibility_update_set_num_step(const RID &p_id, double p_step) {
  901. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  902. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  903. ERR_FAIL_NULL(ae);
  904. _ensure_node(p_id, ae);
  905. accesskit_node_set_numeric_value_step(ae->node, p_step);
  906. }
  907. void AccessibilityDriverAccessKit::accessibility_update_set_num_jump(const RID &p_id, double p_jump) {
  908. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  909. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  910. ERR_FAIL_NULL(ae);
  911. _ensure_node(p_id, ae);
  912. accesskit_node_set_numeric_value_jump(ae->node, p_jump);
  913. }
  914. void AccessibilityDriverAccessKit::accessibility_update_set_scroll_x(const RID &p_id, double p_position) {
  915. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  916. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  917. ERR_FAIL_NULL(ae);
  918. _ensure_node(p_id, ae);
  919. accesskit_node_set_scroll_x(ae->node, p_position);
  920. }
  921. void AccessibilityDriverAccessKit::accessibility_update_set_scroll_x_range(const RID &p_id, double p_min, double p_max) {
  922. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  923. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  924. ERR_FAIL_NULL(ae);
  925. _ensure_node(p_id, ae);
  926. accesskit_node_set_scroll_x_min(ae->node, p_min);
  927. accesskit_node_set_scroll_x_max(ae->node, p_max);
  928. }
  929. void AccessibilityDriverAccessKit::accessibility_update_set_scroll_y(const RID &p_id, double p_position) {
  930. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  931. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  932. ERR_FAIL_NULL(ae);
  933. _ensure_node(p_id, ae);
  934. accesskit_node_set_scroll_y(ae->node, p_position);
  935. }
  936. void AccessibilityDriverAccessKit::accessibility_update_set_scroll_y_range(const RID &p_id, double p_min, double p_max) {
  937. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  938. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  939. ERR_FAIL_NULL(ae);
  940. _ensure_node(p_id, ae);
  941. accesskit_node_set_scroll_y_min(ae->node, p_min);
  942. accesskit_node_set_scroll_y_max(ae->node, p_max);
  943. }
  944. void AccessibilityDriverAccessKit::accessibility_update_set_text_decorations(const RID &p_id, bool p_underline, bool p_strikethrough, bool p_overline) {
  945. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  946. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  947. ERR_FAIL_NULL(ae);
  948. _ensure_node(p_id, ae);
  949. if (p_underline) {
  950. accesskit_node_set_underline(ae->node, ACCESSKIT_TEXT_DECORATION_SOLID);
  951. } else {
  952. accesskit_node_clear_underline(ae->node);
  953. }
  954. if (p_overline) {
  955. accesskit_node_set_overline(ae->node, ACCESSKIT_TEXT_DECORATION_SOLID);
  956. } else {
  957. accesskit_node_clear_overline(ae->node);
  958. }
  959. if (p_strikethrough) {
  960. accesskit_node_set_strikethrough(ae->node, ACCESSKIT_TEXT_DECORATION_SOLID);
  961. } else {
  962. accesskit_node_clear_strikethrough(ae->node);
  963. }
  964. }
  965. void AccessibilityDriverAccessKit::accessibility_update_set_text_align(const RID &p_id, HorizontalAlignment p_align) {
  966. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  967. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  968. ERR_FAIL_NULL(ae);
  969. _ensure_node(p_id, ae);
  970. switch (p_align) {
  971. case HORIZONTAL_ALIGNMENT_LEFT: {
  972. accesskit_node_set_text_align(ae->node, ACCESSKIT_TEXT_ALIGN_LEFT);
  973. } break;
  974. case HORIZONTAL_ALIGNMENT_CENTER: {
  975. accesskit_node_set_text_align(ae->node, ACCESSKIT_TEXT_ALIGN_RIGHT);
  976. } break;
  977. case HORIZONTAL_ALIGNMENT_RIGHT: {
  978. accesskit_node_set_text_align(ae->node, ACCESSKIT_TEXT_ALIGN_CENTER);
  979. } break;
  980. case HORIZONTAL_ALIGNMENT_FILL: {
  981. accesskit_node_set_text_align(ae->node, ACCESSKIT_TEXT_ALIGN_JUSTIFY);
  982. } break;
  983. }
  984. }
  985. void AccessibilityDriverAccessKit::accessibility_update_set_text_selection(const RID &p_id, const RID &p_text_start_id, int p_start_char, const RID &p_text_end_id, int p_end_char) {
  986. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  987. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  988. ERR_FAIL_NULL(ae);
  989. AccessibilityElement *start_ae = rid_owner.get_or_null(p_text_start_id);
  990. ERR_FAIL_NULL(start_ae);
  991. ERR_FAIL_COND(start_ae->window_id != ae->window_id);
  992. AccessibilityElement *end_ae = rid_owner.get_or_null(p_text_end_id);
  993. ERR_FAIL_NULL(end_ae);
  994. ERR_FAIL_COND(end_ae->window_id != ae->window_id);
  995. int start_pos = p_start_char;
  996. int end_pos = p_end_char;
  997. RID start_rid;
  998. RID end_rid;
  999. for (const RID &rid : start_ae->children) {
  1000. const AccessibilityElement *child_ae = rid_owner.get_or_null(rid);
  1001. if (child_ae && child_ae->role == ACCESSKIT_ROLE_TEXT_RUN) {
  1002. if (p_start_char >= child_ae->run.x && p_start_char <= child_ae->run.y) {
  1003. start_rid = rid;
  1004. start_pos = p_start_char - child_ae->run.x;
  1005. break;
  1006. }
  1007. }
  1008. }
  1009. for (const RID &rid : end_ae->children) {
  1010. const AccessibilityElement *child_ae = rid_owner.get_or_null(rid);
  1011. if (child_ae && child_ae->role == ACCESSKIT_ROLE_TEXT_RUN) {
  1012. if (p_end_char >= child_ae->run.x && p_end_char <= child_ae->run.y) {
  1013. end_rid = rid;
  1014. end_pos = p_end_char - child_ae->run.x;
  1015. break;
  1016. }
  1017. }
  1018. }
  1019. ERR_FAIL_COND(start_rid.is_null() && end_rid.is_null());
  1020. _ensure_node(p_id, ae);
  1021. accesskit_text_selection sel;
  1022. sel.anchor.node = (accesskit_node_id)start_rid.get_id();
  1023. sel.anchor.character_index = start_pos;
  1024. sel.focus.node = (accesskit_node_id)end_rid.get_id();
  1025. sel.focus.character_index = end_pos;
  1026. accesskit_node_set_text_selection(ae->node, sel);
  1027. }
  1028. void AccessibilityDriverAccessKit::accessibility_update_set_flag(const RID &p_id, DisplayServer::AccessibilityFlags p_flag, bool p_value) {
  1029. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1030. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1031. ERR_FAIL_NULL(ae);
  1032. _ensure_node(p_id, ae);
  1033. switch (p_flag) {
  1034. case DisplayServer::AccessibilityFlags::FLAG_HIDDEN: {
  1035. if (p_value) {
  1036. accesskit_node_set_hidden(ae->node);
  1037. } else {
  1038. accesskit_node_clear_hidden(ae->node);
  1039. }
  1040. } break;
  1041. case DisplayServer::AccessibilityFlags::FLAG_LINKED: {
  1042. if (p_value) {
  1043. accesskit_node_set_linked(ae->node);
  1044. } else {
  1045. accesskit_node_clear_linked(ae->node);
  1046. }
  1047. } break;
  1048. case DisplayServer::AccessibilityFlags::FLAG_MULTISELECTABLE: {
  1049. if (p_value) {
  1050. accesskit_node_set_multiselectable(ae->node);
  1051. } else {
  1052. accesskit_node_clear_multiselectable(ae->node);
  1053. }
  1054. } break;
  1055. case DisplayServer::AccessibilityFlags::FLAG_REQUIRED: {
  1056. if (p_value) {
  1057. accesskit_node_set_required(ae->node);
  1058. } else {
  1059. accesskit_node_clear_required(ae->node);
  1060. }
  1061. } break;
  1062. case DisplayServer::AccessibilityFlags::FLAG_VISITED: {
  1063. if (p_value) {
  1064. accesskit_node_set_visited(ae->node);
  1065. } else {
  1066. accesskit_node_clear_visited(ae->node);
  1067. }
  1068. } break;
  1069. case DisplayServer::AccessibilityFlags::FLAG_BUSY: {
  1070. if (p_value) {
  1071. accesskit_node_set_busy(ae->node);
  1072. } else {
  1073. accesskit_node_clear_busy(ae->node);
  1074. }
  1075. } break;
  1076. case DisplayServer::AccessibilityFlags::FLAG_MODAL: {
  1077. if (p_value) {
  1078. accesskit_node_set_modal(ae->node);
  1079. } else {
  1080. accesskit_node_clear_modal(ae->node);
  1081. }
  1082. } break;
  1083. case DisplayServer::AccessibilityFlags::FLAG_TOUCH_PASSTHROUGH: {
  1084. if (p_value) {
  1085. accesskit_node_set_touch_transparent(ae->node);
  1086. } else {
  1087. accesskit_node_clear_touch_transparent(ae->node);
  1088. }
  1089. } break;
  1090. case DisplayServer::AccessibilityFlags::FLAG_READONLY: {
  1091. if (p_value) {
  1092. accesskit_node_set_read_only(ae->node);
  1093. } else {
  1094. accesskit_node_clear_read_only(ae->node);
  1095. }
  1096. } break;
  1097. case DisplayServer::AccessibilityFlags::FLAG_DISABLED: {
  1098. if (p_value) {
  1099. accesskit_node_set_disabled(ae->node);
  1100. } else {
  1101. accesskit_node_clear_disabled(ae->node);
  1102. }
  1103. } break;
  1104. case DisplayServer::AccessibilityFlags::FLAG_CLIPS_CHILDREN: {
  1105. if (p_value) {
  1106. accesskit_node_set_clips_children(ae->node);
  1107. } else {
  1108. accesskit_node_clear_clips_children(ae->node);
  1109. }
  1110. } break;
  1111. }
  1112. }
  1113. void AccessibilityDriverAccessKit::accessibility_update_set_classname(const RID &p_id, const String &p_classname) {
  1114. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1115. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1116. ERR_FAIL_NULL(ae);
  1117. _ensure_node(p_id, ae);
  1118. if (!p_classname.is_empty()) {
  1119. accesskit_node_set_class_name(ae->node, p_classname.utf8().ptr());
  1120. } else {
  1121. accesskit_node_clear_class_name(ae->node);
  1122. }
  1123. }
  1124. void AccessibilityDriverAccessKit::accessibility_update_set_placeholder(const RID &p_id, const String &p_placeholder) {
  1125. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1126. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1127. ERR_FAIL_NULL(ae);
  1128. _ensure_node(p_id, ae);
  1129. if (!p_placeholder.is_empty()) {
  1130. accesskit_node_set_placeholder(ae->node, p_placeholder.utf8().ptr());
  1131. } else {
  1132. accesskit_node_clear_placeholder(ae->node);
  1133. }
  1134. }
  1135. void AccessibilityDriverAccessKit::accessibility_update_set_language(const RID &p_id, const String &p_language) {
  1136. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1137. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1138. ERR_FAIL_NULL(ae);
  1139. _ensure_node(p_id, ae);
  1140. accesskit_node_set_language(ae->node, p_language.utf8().ptr());
  1141. }
  1142. void AccessibilityDriverAccessKit::accessibility_update_set_text_orientation(const RID &p_id, bool p_vertical) {
  1143. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1144. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1145. ERR_FAIL_NULL(ae);
  1146. _ensure_node(p_id, ae);
  1147. if (p_vertical) {
  1148. accesskit_node_set_text_direction(ae->node, ACCESSKIT_TEXT_DIRECTION_TOP_TO_BOTTOM);
  1149. } else {
  1150. accesskit_node_set_text_direction(ae->node, ACCESSKIT_TEXT_DIRECTION_LEFT_TO_RIGHT);
  1151. }
  1152. }
  1153. void AccessibilityDriverAccessKit::accessibility_update_set_list_orientation(const RID &p_id, bool p_vertical) {
  1154. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1155. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1156. ERR_FAIL_NULL(ae);
  1157. _ensure_node(p_id, ae);
  1158. if (p_vertical) {
  1159. accesskit_node_set_orientation(ae->node, ACCESSKIT_ORIENTATION_VERTICAL);
  1160. } else {
  1161. accesskit_node_set_orientation(ae->node, ACCESSKIT_ORIENTATION_HORIZONTAL);
  1162. }
  1163. }
  1164. void AccessibilityDriverAccessKit::accessibility_update_set_shortcut(const RID &p_id, const String &p_shortcut) {
  1165. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1166. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1167. ERR_FAIL_NULL(ae);
  1168. _ensure_node(p_id, ae);
  1169. if (!p_shortcut.is_empty()) {
  1170. accesskit_node_set_keyboard_shortcut(ae->node, p_shortcut.utf8().ptr());
  1171. } else {
  1172. accesskit_node_clear_keyboard_shortcut(ae->node);
  1173. }
  1174. }
  1175. void AccessibilityDriverAccessKit::accessibility_update_set_url(const RID &p_id, const String &p_url) {
  1176. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1177. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1178. ERR_FAIL_NULL(ae);
  1179. _ensure_node(p_id, ae);
  1180. if (!p_url.is_empty()) {
  1181. accesskit_node_set_url(ae->node, p_url.utf8().ptr());
  1182. } else {
  1183. accesskit_node_clear_url(ae->node);
  1184. }
  1185. }
  1186. void AccessibilityDriverAccessKit::accessibility_update_set_role_description(const RID &p_id, const String &p_description) {
  1187. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1188. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1189. ERR_FAIL_NULL(ae);
  1190. _ensure_node(p_id, ae);
  1191. if (!p_description.is_empty()) {
  1192. accesskit_node_set_role_description(ae->node, p_description.utf8().ptr());
  1193. } else {
  1194. accesskit_node_clear_role_description(ae->node);
  1195. }
  1196. }
  1197. void AccessibilityDriverAccessKit::accessibility_update_set_state_description(const RID &p_id, const String &p_description) {
  1198. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1199. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1200. ERR_FAIL_NULL(ae);
  1201. _ensure_node(p_id, ae);
  1202. if (!p_description.is_empty()) {
  1203. accesskit_node_set_state_description(ae->node, p_description.utf8().ptr());
  1204. } else {
  1205. accesskit_node_clear_state_description(ae->node);
  1206. }
  1207. }
  1208. void AccessibilityDriverAccessKit::accessibility_update_set_color_value(const RID &p_id, const Color &p_color) {
  1209. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1210. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1211. ERR_FAIL_NULL(ae);
  1212. _ensure_node(p_id, ae);
  1213. accesskit_node_set_color_value(ae->node, p_color.to_rgba32());
  1214. }
  1215. void AccessibilityDriverAccessKit::accessibility_update_set_background_color(const RID &p_id, const Color &p_color) {
  1216. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1217. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1218. ERR_FAIL_NULL(ae);
  1219. _ensure_node(p_id, ae);
  1220. accesskit_node_set_background_color(ae->node, p_color.to_rgba32());
  1221. }
  1222. void AccessibilityDriverAccessKit::accessibility_update_set_foreground_color(const RID &p_id, const Color &p_color) {
  1223. ERR_FAIL_COND_MSG(!in_accessibility_update, "Accessiblinity update is only allowed inside NOTIFICATION_ACCESSIBILITY_UPDATE notification.");
  1224. AccessibilityElement *ae = rid_owner.get_or_null(p_id);
  1225. ERR_FAIL_NULL(ae);
  1226. _ensure_node(p_id, ae);
  1227. accesskit_node_set_foreground_color(ae->node, p_color.to_rgba32());
  1228. }
  1229. Error AccessibilityDriverAccessKit::init() {
  1230. #ifdef ACCESSKIT_DYNAMIC
  1231. #ifdef DEBUG_ENABLED
  1232. int dylibloader_verbose = 1;
  1233. #else
  1234. int dylibloader_verbose = 0;
  1235. #endif
  1236. void *library_handle = nullptr;
  1237. String path;
  1238. String arch = Engine::get_singleton()->get_architecture_name();
  1239. #ifdef LINUXBSD_ENABLED
  1240. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("libaccesskit." + arch + ".so");
  1241. if (!FileAccess::exists(path)) {
  1242. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("../lib").path_join("libaccesskit." + arch + ".so");
  1243. }
  1244. if (!FileAccess::exists(path)) {
  1245. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("libaccesskit.so");
  1246. }
  1247. if (!FileAccess::exists(path)) {
  1248. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("../lib").path_join("libaccesskit.so");
  1249. }
  1250. if (!FileAccess::exists(path)) {
  1251. return ERR_CANT_CREATE;
  1252. }
  1253. #endif
  1254. #ifdef MACOS_ENABLED
  1255. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("libaccesskit." + arch + ".dylib");
  1256. if (!FileAccess::exists(path)) {
  1257. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("../Frameworks").path_join("libaccesskit." + arch + ".dylib");
  1258. }
  1259. if (!FileAccess::exists(path)) {
  1260. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("libaccesskit.dylib");
  1261. }
  1262. if (!FileAccess::exists(path)) {
  1263. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("../Frameworks").path_join("libaccesskit.dylib");
  1264. }
  1265. if (!FileAccess::exists(path)) {
  1266. return ERR_CANT_CREATE;
  1267. }
  1268. #endif
  1269. #ifdef WINDOWS_ENABLED
  1270. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("accesskit." + arch + ".dll");
  1271. if (!FileAccess::exists(path)) {
  1272. path = OS::get_singleton()->get_executable_path().get_base_dir().path_join("accesskit.dll");
  1273. }
  1274. if (!FileAccess::exists(path)) {
  1275. return ERR_CANT_CREATE;
  1276. }
  1277. #endif
  1278. Error err = OS::get_singleton()->open_dynamic_library(path, library_handle);
  1279. if (err == OK && initialize_libaccesskit(dylibloader_verbose, library_handle) == 0) {
  1280. print_verbose("AccessKit loaded.");
  1281. } else {
  1282. return ERR_CANT_CREATE;
  1283. }
  1284. #endif
  1285. #ifdef MACOS_ENABLED
  1286. //accesskit_macos_add_focus_forwarder_to_window_class("GodotWindow");
  1287. #endif
  1288. return OK;
  1289. }
  1290. AccessibilityDriverAccessKit::AccessibilityDriverAccessKit() {
  1291. singleton = this;
  1292. role_map[DisplayServer::AccessibilityRole::ROLE_UNKNOWN] = ACCESSKIT_ROLE_UNKNOWN;
  1293. role_map[DisplayServer::AccessibilityRole::ROLE_DEFAULT_BUTTON] = ACCESSKIT_ROLE_DEFAULT_BUTTON;
  1294. role_map[DisplayServer::AccessibilityRole::ROLE_AUDIO] = ACCESSKIT_ROLE_AUDIO;
  1295. role_map[DisplayServer::AccessibilityRole::ROLE_VIDEO] = ACCESSKIT_ROLE_VIDEO;
  1296. role_map[DisplayServer::AccessibilityRole::ROLE_STATIC_TEXT] = ACCESSKIT_ROLE_LABEL;
  1297. role_map[DisplayServer::AccessibilityRole::ROLE_CONTAINER] = ACCESSKIT_ROLE_GENERIC_CONTAINER;
  1298. role_map[DisplayServer::AccessibilityRole::ROLE_PANEL] = ACCESSKIT_ROLE_PANE;
  1299. role_map[DisplayServer::AccessibilityRole::ROLE_BUTTON] = ACCESSKIT_ROLE_BUTTON;
  1300. role_map[DisplayServer::AccessibilityRole::ROLE_LINK] = ACCESSKIT_ROLE_LINK;
  1301. role_map[DisplayServer::AccessibilityRole::ROLE_CHECK_BOX] = ACCESSKIT_ROLE_CHECK_BOX;
  1302. role_map[DisplayServer::AccessibilityRole::ROLE_RADIO_BUTTON] = ACCESSKIT_ROLE_RADIO_BUTTON;
  1303. role_map[DisplayServer::AccessibilityRole::ROLE_CHECK_BUTTON] = ACCESSKIT_ROLE_SWITCH;
  1304. role_map[DisplayServer::AccessibilityRole::ROLE_SCROLL_BAR] = ACCESSKIT_ROLE_SCROLL_BAR;
  1305. role_map[DisplayServer::AccessibilityRole::ROLE_SCROLL_VIEW] = ACCESSKIT_ROLE_SCROLL_VIEW;
  1306. role_map[DisplayServer::AccessibilityRole::ROLE_SPLITTER] = ACCESSKIT_ROLE_SPLITTER;
  1307. role_map[DisplayServer::AccessibilityRole::ROLE_SLIDER] = ACCESSKIT_ROLE_SLIDER;
  1308. role_map[DisplayServer::AccessibilityRole::ROLE_SPIN_BUTTON] = ACCESSKIT_ROLE_SPIN_BUTTON;
  1309. role_map[DisplayServer::AccessibilityRole::ROLE_PROGRESS_INDICATOR] = ACCESSKIT_ROLE_PROGRESS_INDICATOR;
  1310. role_map[DisplayServer::AccessibilityRole::ROLE_TEXT_FIELD] = ACCESSKIT_ROLE_TEXT_INPUT;
  1311. role_map[DisplayServer::AccessibilityRole::ROLE_MULTILINE_TEXT_FIELD] = ACCESSKIT_ROLE_MULTILINE_TEXT_INPUT;
  1312. role_map[DisplayServer::AccessibilityRole::ROLE_COLOR_PICKER] = ACCESSKIT_ROLE_COLOR_WELL;
  1313. role_map[DisplayServer::AccessibilityRole::ROLE_TABLE] = ACCESSKIT_ROLE_TABLE;
  1314. role_map[DisplayServer::AccessibilityRole::ROLE_CELL] = ACCESSKIT_ROLE_CELL;
  1315. role_map[DisplayServer::AccessibilityRole::ROLE_ROW] = ACCESSKIT_ROLE_ROW;
  1316. role_map[DisplayServer::AccessibilityRole::ROLE_ROW_GROUP] = ACCESSKIT_ROLE_ROW_GROUP;
  1317. role_map[DisplayServer::AccessibilityRole::ROLE_ROW_HEADER] = ACCESSKIT_ROLE_ROW_HEADER;
  1318. role_map[DisplayServer::AccessibilityRole::ROLE_COLUMN_HEADER] = ACCESSKIT_ROLE_COLUMN_HEADER;
  1319. role_map[DisplayServer::AccessibilityRole::ROLE_TREE] = ACCESSKIT_ROLE_TREE;
  1320. role_map[DisplayServer::AccessibilityRole::ROLE_TREE_ITEM] = ACCESSKIT_ROLE_TREE_ITEM;
  1321. role_map[DisplayServer::AccessibilityRole::ROLE_LIST] = ACCESSKIT_ROLE_LIST;
  1322. role_map[DisplayServer::AccessibilityRole::ROLE_LIST_ITEM] = ACCESSKIT_ROLE_LIST_ITEM;
  1323. role_map[DisplayServer::AccessibilityRole::ROLE_LIST_BOX] = ACCESSKIT_ROLE_LIST_BOX;
  1324. role_map[DisplayServer::AccessibilityRole::ROLE_LIST_BOX_OPTION] = ACCESSKIT_ROLE_LIST_BOX_OPTION;
  1325. role_map[DisplayServer::AccessibilityRole::ROLE_TAB_BAR] = ACCESSKIT_ROLE_TAB_LIST;
  1326. role_map[DisplayServer::AccessibilityRole::ROLE_TAB] = ACCESSKIT_ROLE_TAB;
  1327. role_map[DisplayServer::AccessibilityRole::ROLE_TAB_PANEL] = ACCESSKIT_ROLE_TAB_PANEL;
  1328. role_map[DisplayServer::AccessibilityRole::ROLE_MENU_BAR] = ACCESSKIT_ROLE_MENU_BAR;
  1329. role_map[DisplayServer::AccessibilityRole::ROLE_MENU] = ACCESSKIT_ROLE_MENU;
  1330. role_map[DisplayServer::AccessibilityRole::ROLE_MENU_ITEM] = ACCESSKIT_ROLE_MENU_ITEM;
  1331. role_map[DisplayServer::AccessibilityRole::ROLE_MENU_ITEM_CHECK_BOX] = ACCESSKIT_ROLE_MENU_ITEM_CHECK_BOX;
  1332. role_map[DisplayServer::AccessibilityRole::ROLE_MENU_ITEM_RADIO] = ACCESSKIT_ROLE_MENU_ITEM_RADIO;
  1333. role_map[DisplayServer::AccessibilityRole::ROLE_IMAGE] = ACCESSKIT_ROLE_IMAGE;
  1334. role_map[DisplayServer::AccessibilityRole::ROLE_WINDOW] = ACCESSKIT_ROLE_WINDOW;
  1335. role_map[DisplayServer::AccessibilityRole::ROLE_TITLE_BAR] = ACCESSKIT_ROLE_TITLE_BAR;
  1336. role_map[DisplayServer::AccessibilityRole::ROLE_DIALOG] = ACCESSKIT_ROLE_DIALOG;
  1337. role_map[DisplayServer::AccessibilityRole::ROLE_TOOLTIP] = ACCESSKIT_ROLE_TOOLTIP;
  1338. action_map[DisplayServer::AccessibilityAction::ACTION_CLICK] = ACCESSKIT_ACTION_CLICK;
  1339. action_map[DisplayServer::AccessibilityAction::ACTION_FOCUS] = ACCESSKIT_ACTION_FOCUS;
  1340. action_map[DisplayServer::AccessibilityAction::ACTION_BLUR] = ACCESSKIT_ACTION_BLUR;
  1341. action_map[DisplayServer::AccessibilityAction::ACTION_COLLAPSE] = ACCESSKIT_ACTION_COLLAPSE;
  1342. action_map[DisplayServer::AccessibilityAction::ACTION_EXPAND] = ACCESSKIT_ACTION_EXPAND;
  1343. action_map[DisplayServer::AccessibilityAction::ACTION_DECREMENT] = ACCESSKIT_ACTION_DECREMENT;
  1344. action_map[DisplayServer::AccessibilityAction::ACTION_INCREMENT] = ACCESSKIT_ACTION_INCREMENT;
  1345. action_map[DisplayServer::AccessibilityAction::ACTION_HIDE_TOOLTIP] = ACCESSKIT_ACTION_HIDE_TOOLTIP;
  1346. action_map[DisplayServer::AccessibilityAction::ACTION_SHOW_TOOLTIP] = ACCESSKIT_ACTION_SHOW_TOOLTIP;
  1347. //action_map[DisplayServer::AccessibilityAction::ACTION_INVALIDATE_TREE] = ACCESSKIT_ACTION_INVALIDATE_TREE;
  1348. //action_map[DisplayServer::AccessibilityAction::ACTION_LOAD_INLINE_TEXT_BOXES] = ACCESSKIT_ACTION_LOAD_INLINE_TEXT_BOXES;
  1349. action_map[DisplayServer::AccessibilityAction::ACTION_SET_TEXT_SELECTION] = ACCESSKIT_ACTION_SET_TEXT_SELECTION;
  1350. action_map[DisplayServer::AccessibilityAction::ACTION_REPLACE_SELECTED_TEXT] = ACCESSKIT_ACTION_REPLACE_SELECTED_TEXT;
  1351. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_BACKWARD] = ACCESSKIT_ACTION_SCROLL_BACKWARD;
  1352. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_DOWN] = ACCESSKIT_ACTION_SCROLL_DOWN;
  1353. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_FORWARD] = ACCESSKIT_ACTION_SCROLL_FORWARD;
  1354. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_LEFT] = ACCESSKIT_ACTION_SCROLL_LEFT;
  1355. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_RIGHT] = ACCESSKIT_ACTION_SCROLL_RIGHT;
  1356. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_UP] = ACCESSKIT_ACTION_SCROLL_UP;
  1357. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_INTO_VIEW] = ACCESSKIT_ACTION_SCROLL_INTO_VIEW;
  1358. action_map[DisplayServer::AccessibilityAction::ACTION_SCROLL_TO_POINT] = ACCESSKIT_ACTION_SCROLL_TO_POINT;
  1359. action_map[DisplayServer::AccessibilityAction::ACTION_SET_SCROLL_OFFSET] = ACCESSKIT_ACTION_SET_SCROLL_OFFSET;
  1360. //action_map[DisplayServer::AccessibilityAction::ACTION_SET_SEQUENTIAL_FOCUS_NAVIGATION_STARTING_POINT] = ACCESSKIT_ACTION_SET_SEQUENTIAL_FOCUS_NAVIGATION_STARTING_POINT;
  1361. action_map[DisplayServer::AccessibilityAction::ACTION_SET_VALUE] = ACCESSKIT_ACTION_SET_VALUE;
  1362. action_map[DisplayServer::AccessibilityAction::ACTION_SHOW_CONTEXT_MENU] = ACCESSKIT_ACTION_SHOW_CONTEXT_MENU;
  1363. action_map[DisplayServer::AccessibilityAction::ACTION_CUSTOM] = ACCESSKIT_ACTION_CUSTOM_ACTION;
  1364. }
  1365. AccessibilityDriverAccessKit::~AccessibilityDriverAccessKit() {
  1366. singleton = nullptr;
  1367. }
  1368. #endif // ACCESSKIT_ENABLED