test/at_spi2_tool.c

   1 #include "atspi/atspi.h"
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <getopt.h>
   6 #include <stdbool.h>
   7 #include <gio/gio.h>
   8 #include <assert.h>
   9
  10 #define ERROR_STATE -1
  11 #define SAFE_BUFFER_SIZE 2048
  12 #define CHECK_OUTPUT_WIDTH 42
  13 #define MINIMAL_MODULE_WIDTH 3
  14 #define ATTR_WIDTH 50
  15 #define NUMBER_WIDTH 6
  16 #define ARRAY_SIZE(x)  (sizeof(x) / sizeof((x)[0]))
  17 #define COLUMN_NO 3
  18 #define FLAG_NO 3
  19 #define DUMP 0
  20 #define CHECK 1
  21 #define FIRST_MATCH 2
  22 #define RELATION_TABLE_COLUMN_COUNT 7
  23 #define RELATION_COLUMN_WIDTH 20
  24 #define VERSION "1.1"
  25
  26 static unsigned indent_width = 2;
  27 static int module_name_limit = -1;
  28
  29 static const char* atspi_state_names[] = {
  30         [ATSPI_STATE_INVALID] = "INVALID",
  31         [ATSPI_STATE_ACTIVE] = "ACTIVE",
  32         [ATSPI_STATE_ARMED] = "ARMED",
  33         [ATSPI_STATE_BUSY] =  "BUSY",
  34         [ATSPI_STATE_CHECKED] = "CHECKED",
  35         [ATSPI_STATE_COLLAPSED] = "COLLAPSED",
  36         [ATSPI_STATE_DEFUNCT] = "DEFUNCT",
  37         [ATSPI_STATE_EDITABLE] = "EDITABLE",
  38         [ATSPI_STATE_ENABLED] = "ENABLED",
  39         [ATSPI_STATE_EXPANDABLE] = "EXPANDABLE",
  40         [ATSPI_STATE_EXPANDED] = "EXPANDED",
  41         [ATSPI_STATE_FOCUSABLE] = "FOCUSABLE",
  42         [ATSPI_STATE_FOCUSED] = "FOCUSED",
  43         [ATSPI_STATE_HAS_TOOLTIP] = "HAS_TOOLTIP",
  44         [ATSPI_STATE_HORIZONTAL] = "HORIZONTAL",
  45         [ATSPI_STATE_ICONIFIED] = "ICONIFIED",
  46         [ATSPI_STATE_MULTI_LINE] = "MULTI_LINE",
  47         [ATSPI_STATE_MULTISELECTABLE] = "MULTISELECTABLE",
  48         [ATSPI_STATE_OPAQUE] = "OPAQUE",
  49         [ATSPI_STATE_PRESSED] = "PRESSED",
  50         [ATSPI_STATE_RESIZABLE] = "RESIZABLE",
  51         [ATSPI_STATE_SELECTABLE] = "SELECTABLE",
  52         [ATSPI_STATE_SELECTED] = "SELECTED",
  53         [ATSPI_STATE_SENSITIVE] = "SENSITIVE",
  54         [ATSPI_STATE_SHOWING] = "SHOWING",
  55         [ATSPI_STATE_SINGLE_LINE] = "SINGLE_LINE",
  56         [ATSPI_STATE_STALE] = "STALE",
  57         [ATSPI_STATE_TRANSIENT] = "TRANSIENT",
  58         [ATSPI_STATE_VERTICAL] = "VERTICAL",
  59         [ATSPI_STATE_VISIBLE] = "VISIBLE",
  60         [ATSPI_STATE_MANAGES_DESCENDANTS] = "MANAGES_DESCENDANTS",
  61         [ATSPI_STATE_INDETERMINATE] = "INDETERMINATE",
  62         [ATSPI_STATE_REQUIRED] = "REQUIRED",
  63         [ATSPI_STATE_TRUNCATED] = "TRUNCATED",
  64         [ATSPI_STATE_ANIMATED] = "ANIMATED",
  65         [ATSPI_STATE_INVALID_ENTRY] = "INVALID_ENTRY",
  66         [ATSPI_STATE_SUPPORTS_AUTOCOMPLETION] = "SUPPORTS_AUTOCOMPLETION",
  67         [ATSPI_STATE_SELECTABLE_TEXT] = "SELECTABLE_TEXT",
  68         [ATSPI_STATE_IS_DEFAULT] = "IS_DEFAULT",
  69         [ATSPI_STATE_VISITED] = "VISITED",
  70         [ATSPI_STATE_CHECKABLE] = "CHECKABLE",
  71         [ATSPI_STATE_MODAL] = "MODAL",
  72         [ATSPI_STATE_HIGHLIGHTED] = "HIGHLIGHTED",
  73         [ATSPI_STATE_HIGHLIGHTABLE] = "HIGHLIGHTABLE",
  74         [ATSPI_STATE_HAS_POPUP] = "HAS_POPUP",
  75         [ATSPI_STATE_READ_ONLY] = "READ_ONLY",
  76         [ATSPI_STATE_LAST_DEFINED] = "LAST_DEFINED"
  77 };
  78
  79 typedef struct _Box_Size {
  80         char *x;
  81         char *y;
  82         char *height;
  83         char *width;
  84 } Box_Size;
  85
  86 static char *_multiply_string(char c, unsigned number)
  87 {
  88         char *result = (char *)calloc(1, number + 1);
  89
  90         if (result == NULL)
  91                 return result;
  92
  93         memset(result, c, number);
  94
  95         return result;
  96 }
  97
  98 static void _print_module_legend()
  99 {
 100         printf("\n[[node],[node role name],[attributes list],[x,y,width,height],[node name],[states list][relations]\n\n");
 101 }
 102
 103 static void _print_atspi_states_legend()
 104 {
 105         _print_module_legend();
 106
 107         int array_len = ARRAY_SIZE(atspi_state_names);
 108         int line_count = (array_len + COLUMN_NO - 1)/COLUMN_NO;
 109         for (int line_idx = 0; line_idx < line_count; line_idx++) {
 110                 if ((line_idx < line_count - 1) || (array_len % COLUMN_NO == 0)) {
 111                         printf("[%d]\t%-24s[%d]\t%-24s[%d]\t%s\n",
 112                                         line_idx * COLUMN_NO,
 113                                         atspi_state_names[line_idx * COLUMN_NO],
 114                                         (line_idx * COLUMN_NO) + 1,
 115                                         atspi_state_names[(line_idx * COLUMN_NO) + 1],
 116                                         (line_idx * COLUMN_NO) + 2,
 117                                         atspi_state_names[(line_idx * COLUMN_NO) + 2]);
 118                 } else if (array_len % COLUMN_NO == 2) {
 119                         printf("[%d]\t%-24s[%d]\t%s\n",
 120                                         line_idx * COLUMN_NO,
 121                                         atspi_state_names[line_idx * COLUMN_NO],
 122                                         (line_idx * COLUMN_NO) + 1,
 123                                         atspi_state_names[(line_idx * COLUMN_NO) + 1]);
 124                 } else {
 125                         printf("[%d]\t%s\n", line_idx * COLUMN_NO, atspi_state_names[line_idx * COLUMN_NO]);
 126                 }
 127         }
 128 }
 129
 130 static void _set_indent(int indent_size)
 131 {
 132         if (indent_size < 0) {
 133                 fprintf(stderr, "WARNING: Invalid indent size. Default value retained.\n");
 134                 return;
 135         }
 136
 137         indent_width = indent_size;
 138 }
 139
 140 static void _set_module_length_limit(int limit)
 141 {
 142         if (limit < MINIMAL_MODULE_WIDTH) {
 143                 fprintf(stderr, "WARNING: Invalid maximum field size. Default value retained.\n");
 144                 return;
 145         }
 146
 147         module_name_limit = limit;
 148 }
 149
 150 static int _int_sort_function(gconstpointer a, gconstpointer b)
 151 {
 152         int int_a = GPOINTER_TO_INT (a);
 153         int int_b = GPOINTER_TO_INT (b);
 154
 155         return int_a - int_b;
 156 }
 157
 158 static void _truncate_string(char *string, int length_limit)
 159 {
 160         if (length_limit < MINIMAL_MODULE_WIDTH || !string)
 161                 return;
 162
 163         int len = strlen(string);
 164
 165         if (len > length_limit)
 166                 memcpy(string + length_limit - 3, "...", 4);
 167 }
 168
 169 static size_t _combine_strings(char **destination, const char *source)
 170 {
 171         if (!source || !*source || !destination)
 172                 return 0;
 173
 174         size_t old_len = *destination ? strlen(*destination) : 0;
 175         size_t source_len = strlen(source);
 176         size_t len = old_len + source_len;
 177         char *buf = realloc(*destination, (len + 1) * sizeof(char));
 178
 179         if (!buf) {
 180                 fprintf(stderr, "_combine_strings: allocation failed");
 181                 return old_len;
 182         }
 183
 184         memcpy(buf + old_len, source, source_len + 1);
 185
 186         *destination = buf;
 187
 188         return len;
 189 }
 190
 191 static Box_Size *_get_box_size(AtspiAccessible *node)
 192 {
 193         Box_Size *box_size = (Box_Size *)malloc(sizeof(Box_Size));
 194         if (box_size == NULL)
 195                 return NULL;
 196
 197         char *x = NULL;
 198         char *y = NULL;
 199         char *width = NULL;
 200         char *height = NULL;
 201
 202         AtspiComponent *component = atspi_accessible_get_component_iface(node);
 203         AtspiRect *extent = component ? atspi_component_get_extents(component, ATSPI_COORD_TYPE_SCREEN, NULL) : NULL;
 204
 205         if (extent == NULL) {
 206                 _combine_strings(&x, "_");
 207                 _combine_strings(&y, "_");
 208                 _combine_strings(&width, "_");
 209                 _combine_strings(&height, "_");
 210         } else {
 211                 char temp_buff[NUMBER_WIDTH];
 212
 213                 snprintf(temp_buff, NUMBER_WIDTH, "%d", extent->x);
 214                 _combine_strings(&x, temp_buff);
 215
 216                 snprintf(temp_buff, NUMBER_WIDTH, "%d", extent->y);
 217                 _combine_strings(&y, temp_buff);
 218
 219                 snprintf(temp_buff, NUMBER_WIDTH, "%d", extent->width);
 220                 _combine_strings(&width, temp_buff);
 221
 222                 snprintf(temp_buff, NUMBER_WIDTH, "%d", extent->height);
 223                 _combine_strings(&height, temp_buff);
 224
 225                 g_object_unref(component);
 226                 g_free(extent);
 227         }
 228
 229         box_size->x = x;
 230         box_size->y = y;
 231         box_size->width = width;
 232         box_size->height = height;
 233
 234         return box_size;
 235 }
 236
 237 static char *_get_states(AtspiAccessible *node, int length_limit)
 238 {
 239         AtspiStateSet *node_state_set = atspi_accessible_get_state_set(node);
 240         GArray *states = atspi_state_set_get_states(node_state_set);
 241         if (!states) return NULL;
 242         g_array_sort(states, _int_sort_function);
 243
 244         AtspiStateType state_type;
 245         char *state_string = NULL;
 246
 247         for (int i = 0; i < states->len; i++) {
 248                 state_type = g_array_index(states, AtspiStateType, i);
 249
 250                 char node_state_str[27] = "";
 251                 strncat(node_state_str, "(", sizeof(node_state_str) - strlen(node_state_str) - 1);
 252                 strncat(node_state_str, atspi_state_names[state_type], sizeof(node_state_str) - strlen(node_state_str) - 1);
 253                 strncat(node_state_str, ")", sizeof(node_state_str) - strlen(node_state_str) - 1);
 254
 255                 _combine_strings(&state_string, node_state_str);
 256         }
 257
 258         g_array_free(states, 0);
 259         g_object_unref(node_state_set);
 260
 261         _truncate_string(state_string, length_limit);
 262
 263         return state_string;
 264 }
 265
 266 static char *_get_attributes(AtspiAccessible *node, int length_limit)
 267 {
 268         GHashTable *attributes = atspi_accessible_get_attributes(node, NULL);
 269
 270         if (!attributes)
 271                 return NULL;
 272
 273         GHashTableIter attributes_iter;
 274         gpointer attr_key;
 275         gpointer attr_value;
 276         g_hash_table_iter_init (&attributes_iter, attributes);
 277         char *result = NULL;
 278         while (g_hash_table_iter_next (&attributes_iter, &attr_key, &attr_value)) {
 279                 char attributes_string[ATTR_WIDTH];
 280                 int ret = snprintf(attributes_string, ATTR_WIDTH, "(%s=%s)", (char *)attr_key, (char *)attr_value);
 281                 if (ret >= ATTR_WIDTH)
 282                         fprintf(stderr, "\n_get_attributes: generated string is too long. Buffer overflow\n");
 283
 284                 _combine_strings(&result, attributes_string);
 285         }
 286         g_hash_table_unref(attributes);
 287
 288         _truncate_string(result, length_limit);
 289         return result;
 290 }
 291
 292 static char *_get_info(AtspiAccessible *node, int length_limit)
 293 {
 294         if (!node)
 295                 return NULL;
 296
 297         char *node_name = atspi_accessible_get_name(node, NULL);
 298         char *node_role_name = atspi_accessible_get_role_name(node, NULL);
 299         char *unique_id = atspi_accessible_get_unique_id(node, NULL);
 300
 301         char *attributes = _get_attributes(node, length_limit);
 302         Box_Size *box_size = _get_box_size(node);
 303         char *states = _get_states(node, length_limit);
 304
 305         GArray *relations = atspi_accessible_get_relation_set(node, NULL);
 306
 307         char result[SAFE_BUFFER_SIZE];
 308         int ret = snprintf(result, SAFE_BUFFER_SIZE, "[[%s],[%s],[%s],[%s,%s,%s,%s],[%s],[%s],[%s]]",
 309                                                 unique_id,
 310                                                 node_role_name,
 311                                                 attributes,
 312                                                 box_size->x,
 313                                                 box_size->y,
 314                                                 box_size->width,
 315                                                 box_size->height,
 316                                                 node_name,
 317                                                 states,
 318                                                 (relations && relations->len) ? "*" : "");
 319
 320         if (ret >= SAFE_BUFFER_SIZE)
 321                 fprintf(stderr, "\n%s, %s %d: generated string is too long. Buffer overflow\n", __FILE__, __FUNCTION__, __LINE__);
 322
 323         free(node_name);
 324         free(node_role_name);
 325         free(unique_id);
 326         free(attributes);
 327         if (box_size) {
 328                 free(box_size->width);
 329                 free(box_size->height);
 330                 free(box_size);
 331         }
 332         free(states);
 333         g_array_free(relations, TRUE);
 334
 335         return g_strdup(result);
 336 }
 337
 338 static void _test_atspi_parent_child_relation(AtspiAccessible *obj, AtspiAccessible *parent_candidate, int parent_candidate_index)
 339 {
 340         int parent_index = atspi_accessible_get_index_in_parent(obj, NULL);
 341         AtspiAccessible *parent = atspi_accessible_get_parent(obj, NULL);
 342
 343         char output[CHECK_OUTPUT_WIDTH];
 344         if (parent_index != parent_candidate_index || parent_candidate != parent) {
 345                 char parent_status[NUMBER_WIDTH];
 346
 347                 if (parent == NULL)
 348                         strncpy(parent_status, "_", NUMBER_WIDTH);
 349                 else
 350                         snprintf(parent_status, NUMBER_WIDTH, "%d", parent_index);
 351
 352                 char *parent_unique_id = atspi_accessible_get_unique_id(parent, NULL);
 353                 char *parent_candidate_unique_id = atspi_accessible_get_unique_id(parent_candidate, NULL);
 354                 snprintf(output, CHECK_OUTPUT_WIDTH, "[FAIL<%d,%s><%s,%s>]", parent_candidate_index, parent_status,
 355                                 parent_candidate_unique_id, parent_unique_id);
 356                 free(parent_unique_id);
 357                 free(parent_candidate_unique_id);
 358
 359         } else {
 360                 snprintf(output, CHECK_OUTPUT_WIDTH, "[OK]");
 361         }
 362
 363         printf("%-*s\t", CHECK_OUTPUT_WIDTH, output);
 364 }
 365
 366 static int _print_atspi_tree_verify_maybe_r(int indent_number, AtspiAccessible *object, bool check_integrity, int length_limit)
 367 {
 368         char *indent = _multiply_string(' ', indent_number*indent_width);
 369         if (indent != NULL) {
 370                 printf("%s", indent);
 371                 free(indent);
 372         }
 373
 374         char *node_info = _get_info(object, length_limit);
 375         if (node_info != NULL) {
 376                 printf("%s\n", node_info);
 377                 free(node_info);
 378         }
 379
 380         int count = atspi_accessible_get_child_count(object, NULL);
 381         for (int i = 0; i < count; i++) {
 382                 AtspiAccessible *child = atspi_accessible_get_child_at_index(object, i, NULL);
 383                 if (child) {
 384                         if (check_integrity)
 385                                 _test_atspi_parent_child_relation(child, object, i);
 386
 387                         _print_atspi_tree_verify_maybe_r(indent_number + 1, child, check_integrity, length_limit);
 388                 }
 389         }
 390         return 0;
 391 }
 392
 393 void _print_help()
 394 {
 395         printf("AT-SPI2-CORE-UTIL\n\n");
 396         printf("USAGE: at_spi2_tool [OPTION] [PARAMETER] ...\n\n");
 397         printf("OPTION LIST:\n");
 398         printf("-h, --help\t\tshow this message\n");
 399         printf("-v, --version\t\tshow actual version of tool\n");
 400         printf("-g, --show-legend\tprint AT-SPI state legend\n");
 401         printf("-l, --list-apps\t\tlist all applications of desktop\n");
 402         printf("-a, --at-spi-client <true|false>\tenable/disable org.a11y.Status.IsEnabled property\n");
 403         printf("-s, --sleep <N>\tsleep N seconds\n");
 404         printf("-d, --tree-dump\t\tdump tree for selected application\n");
 405         printf("-c, --tree-check\tcheck tree for selected application\n");
 406         printf("-f, --first-match\tperform dump or check only for first matching application\n");
 407         printf("-i, --indent\t\tset indentation size, default value stands at 2\n");
 408         printf("-t, --truncate\t\tset maximum single field size, default value stands at 30\n");
 409         printf("\nEXAMPLE:\n");
 410         printf("\tat_spi2_tool -i3 -d quickpanel\n");
 411         printf("\t  show AT-SPI tree for node \"quickpanel\" using three-space indentation\n");
 412         printf("\tat_spi2_tool -i1 -c starter\n");
 413         printf("\t  show AT-SPI tree with integrity test for node \"starter\" using one-space indentation\n");
 414 }
 415
 416 void _print_version()
 417 {
 418         printf("AT-SPI2-CORE-UTIL v%s\n", VERSION);
 419 }
 420
 421 static void _print_horizontal_line_in_relation_table() {
 422         for (int i = 0; i < RELATION_TABLE_COLUMN_COUNT; i++) {
 423                 for (int j = 0; j < RELATION_COLUMN_WIDTH; j++)
 424                         printf("-");
 425                 printf("+");
 426         }
 427         printf("\n");
 428 }
 429
 430 static void _print_legend_for_relation_table() {
 431         char *table[] = {"OBJECT", "CONTROLLER_FOR", "CONTROLLED_BY", "FLOWS_TO", "FLOWS_FROM", "DESCRIBED_BY", "OTHER RELATION [ID]"};
 432         assert(ARRAY_SIZE(table) == RELATION_TABLE_COLUMN_COUNT);
 433         for(int i = 0; i < RELATION_TABLE_COLUMN_COUNT; i++)
 434                 printf("%*s|", RELATION_COLUMN_WIDTH , table[i]);
 435         printf("\n");
 436         _print_horizontal_line_in_relation_table();
 437 }
 438
 439 static char *_get_unique_id_of_object_in_relation(AtspiRelation *relation) {
 440         if (!relation)
 441                 return NULL;
 442         gint last_index = atspi_relation_get_n_targets(relation) - 1;
 443         AtspiAccessible *target = atspi_relation_get_target(relation, last_index);
 444         return atspi_accessible_get_unique_id(target, NULL);
 445 }
 446
 447 static void _print_relations_for_object(AtspiAccessible *node) {
 448         GArray *relations = atspi_accessible_get_relation_set(node, NULL);
 449         if (!relations)
 450                 return;
 451
 452         if (!relations->len) {
 453                 g_array_free(relations, FALSE);
 454                 return;
 455         }
 456
 457         char **table = calloc(RELATION_TABLE_COLUMN_COUNT, sizeof(char *));
 458         table[0] = atspi_accessible_get_unique_id(node, NULL);
 459         for (int i = 0; i < relations->len; i++) {
 460                 AtspiRelation *relation = g_array_index(relations, AtspiRelation *, i);
 461                 AtspiRelationType type = atspi_relation_get_relation_type(relation);
 462                 int idx;
 463                 switch (type) {
 464                         case ATSPI_RELATION_CONTROLLER_FOR:     idx = 1; break;
 465                         case ATSPI_RELATION_CONTROLLED_BY:      idx = 2; break;
 466                         case ATSPI_RELATION_FLOWS_TO:           idx = 3; break;
 467                         case ATSPI_RELATION_FLOWS_FROM:         idx = 4; break;
 468                         case ATSPI_RELATION_DESCRIBED_BY:       idx = 5; break;
 469                         default: idx = 0;
 470                 }
 471
 472                 if (idx > 0)
 473                         table[idx] = _get_unique_id_of_object_in_relation(relation);
 474                 else {
 475                         char buf[16];
 476                         snprintf(buf, sizeof(buf), " [%d]", type);
 477                         _combine_strings(&table[RELATION_TABLE_COLUMN_COUNT - 1], buf);
 478                 }
 479         }
 480
 481         for (int i = 0; i < RELATION_TABLE_COLUMN_COUNT; i++) {
 482                 printf("%*s|", RELATION_COLUMN_WIDTH, table[i] ? table[i] : "");
 483                 free(table[i]);
 484         }
 485         free(table);
 486
 487         printf("\n");
 488         _print_horizontal_line_in_relation_table();
 489         g_array_free(relations, TRUE);
 490 }
 491
 492 static void _print_relations_for_objects_in_tree(AtspiAccessible *node) {
 493         _print_relations_for_object(node);
 494
 495         int count = atspi_accessible_get_child_count(node, NULL);
 496         for (int i = 0; i < count; i++) {
 497                 AtspiAccessible *child = atspi_accessible_get_child_at_index(node, i, NULL);
 498                 if (child)
 499                         _print_relations_for_objects_in_tree(child);
 500         }
 501 }
 502
 503 static void _print_relations_table(AtspiAccessible *node) {
 504         _print_legend_for_relation_table();
 505         _print_relations_for_objects_in_tree(node);
 506 }
 507
 508 static void _atspi_tree_traverse(const char *app_name, bool dump, bool check, bool first_match, int length_limit)
 509 {
 510
 511         AtspiAccessible *desktop = atspi_get_desktop(0);
 512         if (!desktop) {
 513                 fprintf(stderr, "atspi_get_desktop failed\n");
 514                 return;
 515         }
 516
 517         int count = atspi_accessible_get_child_count(desktop, NULL);
 518         bool app_name_matched = false;
 519         for (int i = 0; i < count; i++) {
 520                 AtspiAccessible *child = atspi_accessible_get_child_at_index(desktop, i, NULL);
 521                 if (child == NULL) {
 522                         fprintf(stderr, "\n%s, %s %d: Null child occured. Results may be misleading.\n", __FILE__, __FUNCTION__, __LINE__);
 523                         continue;
 524                 }
 525
 526                 char *name = atspi_accessible_get_name(child, NULL);
 527
 528                 if (!dump && !check)
 529                         printf("%s\n", name);
 530
 531                 if ((check || dump) && name && !strcmp(name, app_name)) {
 532                         app_name_matched = true;
 533
 534                         _print_module_legend();
 535
 536                         if (check)
 537                                 _test_atspi_parent_child_relation(child, desktop, i);
 538
 539                         _print_atspi_tree_verify_maybe_r(0, child, check, length_limit);
 540
 541                         if (first_match) {
 542                                 free(name);
 543                                 break;
 544                         } else {
 545                                 printf("\n");
 546                                 _print_relations_table(child);
 547                         }
 548
 549                         free(name);
 550                 }
 551         }
 552
 553         if (!app_name_matched && (dump || check))
 554                 fprintf(stderr, "There is no application with name: %s. Try again.\n", app_name);
 555
 556         g_object_unref(desktop);
 557 }
 558
 559 static void _at_spi_client_enable(gboolean enabled)
 560 {
 561         static GDBusProxy *proxy = NULL; //we keep proxy (dbus connection) until program exits
 562         GVariant *result;
 563         GError *error = NULL;
 564         GDBusProxyFlags flags = G_DBUS_PROXY_FLAGS_NONE;
 565
 566
 567         if (!proxy) {
 568                 proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
 569                                         flags,
 570                                         NULL, /* GDBusInterfaceInfo */
 571                                         "org.a11y.Bus",
 572                                         "/org/a11y/bus",
 573                                         "org.freedesktop.DBus.Properties",
 574                                         NULL, /* GCancellable */
 575                                         &error);
 576                 if (error) {
 577                         fprintf(stderr, "Failed to create proxy object for '/org/a11y/bus': %s\n", error->message);
 578                         g_error_free(error);
 579                         return;
 580                 }
 581         }
 582
 583         result = g_dbus_proxy_call_sync(proxy,
 584                                         "Set",
 585                                         g_variant_new ("(ssv)",  "org.a11y.Status", "IsEnabled", g_variant_new_boolean(enabled)),
 586                                         G_DBUS_CALL_FLAGS_NONE,
 587                                         -1,
 588                                         NULL,
 589                                         &error);
 590         if (result)
 591                 g_variant_unref(result);
 592
 593         if (error) {
 594                 fprintf(stderr, "Fail to call org.freedesktop.DBus.Properties.Set: %s\n", error->message);
 595                 g_error_free(error);
 596         }
 597 }
 598
 599 static void _run_command(int argc, char *argv[])
 600 {
 601         struct option long_options[] = {
 602                 {"help", no_argument, 0, 'h'},
 603                 {"version", no_argument, 0, 'v'},
 604                 {"show-legend", no_argument, 0, 'g'},
 605                 {"list-apps", no_argument, 0, 'l'},
 606                 {"at-spi-client", no_argument, 0, 'a'},
 607                 {"sleep", required_argument, 0, 's'},
 608                 {"tree-dump", required_argument, 0, 'd'},
 609                 {"tree-check", required_argument, 0, 'c'},
 610                 {"first-match", no_argument, 0, 'f'},
 611                 {"indent", required_argument, 0, 'i'},
 612                 {"truncate", required_argument, 0, 't'},
 613         };
 614
 615         int command = 0;
 616         int option_index = 0;
 617         bool traverse_flags[FLAG_NO] = {false};
 618         char *app_name = NULL;
 619         gboolean enable_at_spi_client;
 620
 621         while (TRUE) {
 622                 command = getopt_long(argc, argv, "hvgla:s:d:c:ft:i:", long_options, &option_index);
 623
 624                 if (command == ERROR_STATE)
 625                         break;
 626
 627                 switch (command) {
 628                 case 'h':
 629                         _print_help();
 630                         break;
 631
 632                 case 'v':
 633                         _print_version();
 634                         break;
 635
 636                 case 'g':
 637                         _print_atspi_states_legend();
 638                         break;
 639
 640                 case 'l':
 641                         _atspi_tree_traverse(NULL, false, false, false, module_name_limit);
 642                         break;
 643
 644                 case 'a':
 645                         enable_at_spi_client = TRUE;
 646                         if(optarg[0] == 'f' || optarg[0] == '0')
 647                                 enable_at_spi_client = FALSE;
 648
 649                         _at_spi_client_enable(enable_at_spi_client);
 650                         break;
 651
 652                 case 's':
 653                         sleep(atoi(optarg));
 654                         break;
 655
 656                 case 'd':
 657                         traverse_flags[DUMP] = true;
 658                         app_name = optarg;
 659                         break;
 660
 661                 case 'c':
 662                         traverse_flags[CHECK] = true;
 663                         app_name = optarg;
 664                         break;
 665
 666                 case 'f':
 667                         traverse_flags[FIRST_MATCH] = true;
 668                         break;
 669
 670                 case 'i':
 671                         _set_indent(atoi(optarg));
 672                         break;
 673
 674                 case 't':
 675                         _set_module_length_limit(atoi(optarg));
 676                         break;
 677
 678                 case '?':
 679                         fprintf(stderr, "Invalid parameter. Use: \"--help\"\n");
 680                         break;
 681
 682                 default:
 683                         abort();
 684                 }
 685         }
 686
 687         if (traverse_flags[DUMP] || traverse_flags[CHECK])
 688                 _atspi_tree_traverse(app_name, traverse_flags[DUMP], traverse_flags[CHECK], traverse_flags[FIRST_MATCH], module_name_limit);
 689 }
 690
 691 int main(int argc, char *argv[])
 692 {
 693         if (argc < 2) {
 694                 printf("Arguments required. Type %s --help.\n", argv[0]);
 695                 return -1;
 696         }
 697
 698         int result = atspi_init();
 699         if (result != 0)
 700         {
 701                 fprintf(stderr, "Unable to initilize AT-SPI infrastructure, atspi_init failed\n");
 702                 return -1;
 703         }
 704
 705         _run_command(argc, argv);
 706
 707         return 0;
 708 }