/usr/share/ada/adainclude/gtkada/misc.c is in libgtkada16.1.0-dev 17.0.2017-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 | /*
-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2017, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public --
-- License as published by the Free Software Foundation; either --
-- version 3 of the License, or (at your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public --
-- License along with this library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-----------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <pango/pango.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_QUARTZ
#include "misc_osx.h"
#endif
#ifdef GDK_WINDOWING_WIN32
#include <windows.h>
#include <ddeml.h>
#endif
// Workaround bug in gtk+ 3.14.5
#ifndef GTK_IS_PLUG
int GTK_IS_PLUG(void* object) { return 0; }
#endif
/********************************************************************
* Returns the major/minor/macro version number of Gtk+. This is
* needed as the windows version uses a different convention for the
* corresponding variables gtk_{major/minor/micro)_version than the
* unix version.
********************************************************************/
guint
ada_gtk_major_version ()
{
return GTK_MAJOR_VERSION;
}
guint
ada_gtk_minor_version ()
{
return GTK_MINOR_VERSION;
}
guint
ada_gtk_micro_version ()
{
return GTK_MICRO_VERSION;
}
/********************************************************************
** wrappers for functions which vary on Windows
********************************************************************/
gchar *
ada_g_filename_from_uri (const gchar *uri,
gchar **hostname,
GError **error) {
#ifdef GDK_WINDOWING_WIN32
return g_filename_from_uri_utf8 (uri, hostname, error);
#else
return g_filename_from_uri (uri, hostname, error);
#endif
}
gchar *
ada_g_filename_from_utf8 (const gchar *utf8string,
gssize len,
gsize *bytes_read,
gsize *bytes_written,
GError **error)
{
#ifdef GDK_WINDOWING_WIN32
return g_filename_from_utf8_utf8
(utf8string, len, bytes_read, bytes_written, error);
#else
return g_filename_from_utf8
(utf8string, len, bytes_read, bytes_written, error);
#endif
}
gchar *
ada_g_filename_to_uri (const gchar *filename,
const gchar *hostname,
GError **error)
{
#ifdef GDK_WINDOWING_WIN32
return g_filename_to_uri_utf8 (filename, hostname, error);
#else
return g_filename_to_uri (filename, hostname, error);
#endif
}
gchar *
ada_g_filename_to_utf8 (const gchar *opsysstring,
gssize len,
gsize *bytes_read,
gsize *bytes_written,
GError **error)
{
#ifdef GDK_WINDOWING_WIN32
return g_filename_to_utf8_utf8
(opsysstring, len, bytes_read, bytes_written, error);
#else
return g_filename_to_utf8
(opsysstring, len, bytes_read, bytes_written, error);
#endif
}
GdkPixbuf *
ada_gdk_pixbuf_new_from_file (const char *filename,
GError **error)
{
#ifdef GDK_WINDOWING_WIN32
return gdk_pixbuf_new_from_file_utf8 (filename, error);
#else
return gdk_pixbuf_new_from_file (filename, error);
#endif
}
GdkPixbufAnimation *
ada_gdk_pixbuf_animation_new_from_file (const char *filename,
GError **error)
{
#ifdef GDK_WINDOWING_WIN32
return gdk_pixbuf_animation_new_from_file_utf8 (filename, error);
#else
return gdk_pixbuf_animation_new_from_file (filename, error);
#endif
}
/********************************************************************
** gmodule wrappers, deactivated under Windows
********************************************************************/
#ifdef GDK_WINDOWING_WIN32
gboolean ada_g_module_supported (void) { return FALSE; };
gchar*
ada_g_module_build_path (const gchar *directory,
const gchar *module_name)
{
return "";
}
GModule*
ada_g_module_open (const gchar *file_name,
GModuleFlags flags)
{
return 0;
}
gboolean
ada_g_module_close (GModule *module)
{
return TRUE;
}
gboolean
ada_g_module_symbol (GModule *module,
const gchar *symbol_name,
gpointer *symbol)
{
return FALSE;
}
const gchar*
ada_g_module_name (GModule *module)
{
return "";
}
const gchar*
ada_g_module_error (void)
{
return "modules not supported under Windows";
}
#else
gboolean ada_g_module_supported (void)
{
return g_module_supported();
};
gchar*
ada_g_module_build_path (const gchar *directory,
const gchar *module_name)
{
return g_module_build_path (directory, module_name);
}
GModule*
ada_g_module_open (const gchar *file_name,
GModuleFlags flags)
{
return g_module_open (file_name, flags);
}
gboolean
ada_g_module_close (GModule *module)
{
return g_module_close (module);
}
gboolean
ada_g_module_symbol (GModule *module,
const gchar *symbol_name,
gpointer *symbol)
{
return g_module_symbol (module, symbol_name, symbol);
}
const gchar*
ada_g_module_name (GModule *module)
{
return g_module_name (module);
}
const gchar*
ada_g_module_error (void)
{
return g_module_error ();
}
#endif
/********************************************************************
** var_arg wrappers.
********************************************************************/
gpointer
ada_g_object_new (GType object_type)
{
return g_object_new (object_type, NULL);
}
gpointer
ada_g_dialog_new (GType object_type, GtkDialogFlags flags)
{
return g_object_new
(object_type,
"use-header-bar", (flags & GTK_DIALOG_USE_HEADER_BAR) != 0,
NULL);
}
void
ada_g_object_get_ulong (gpointer object,
const gchar *property_name,
gulong *property)
{
g_object_get (object, property_name, property, NULL);
}
void
ada_g_object_set_string (gpointer object,
const gchar *property_name,
const gchar *property)
{
g_object_set (object, property_name, property, NULL);
}
void
ada_g_object_set_int (gpointer object,
const gchar *property_name,
gint property)
{
g_object_set (object, property_name, property, NULL);
}
void
ada_g_object_set_ulong (gpointer object,
const gchar *property_name,
gulong property)
{
g_object_set (object, property_name, property, NULL);
}
void
ada_g_object_set_ptr (gpointer object,
const gchar *property_name,
void *property)
{
g_object_set (object, property_name, property, NULL);
}
void
ada_g_object_set_float (gpointer object,
const gchar *property_name,
gfloat property)
{
g_object_set (object, property_name, property, NULL);
}
void
ada_g_object_set_double (gpointer object,
const gchar *property_name,
gdouble property)
{
g_object_set (object, property_name, property, NULL);
}
void
ada_g_signal_emit_by_name (gpointer instance,
const gchar *detailed_signal)
{
g_signal_emit_by_name (instance, detailed_signal);
}
void
ada_g_signal_emit_by_name_ptr (gpointer instance,
const gchar *detailed_signal,
void *arg)
{
g_signal_emit_by_name (instance, detailed_signal, arg);
}
void
ada_g_signal_emit_by_name_ptr_ptr (gpointer instance,
const gchar *detailed_signal,
void *arg1,
void *arg2)
{
g_signal_emit_by_name (instance, detailed_signal, arg1, arg2);
}
void
ada_g_signal_emit_by_name_int_ptr (gpointer instance,
const gchar *detailed_signal,
gint arg1,
void *arg2)
{
g_signal_emit_by_name (instance, detailed_signal, arg1, arg2);
}
void
ada_gtk_list_store_set_ptr (GtkListStore *list_store,
GtkTreeIter *iter,
gint col,
void *val)
{
gtk_list_store_set (list_store, iter, col, val, -1);
}
void
ada_gtk_list_store_set_int (GtkListStore *list_store,
GtkTreeIter *iter,
gint col,
gint val)
{
gtk_list_store_set (list_store, iter, col, val, -1);
}
void
ada_gtk_tree_store_set_ptr (GtkTreeStore *tree_store,
GtkTreeIter *iter,
gint col,
void *val)
{
gtk_tree_store_set (tree_store, iter, col, val, -1);
}
void
ada_gtk_tree_store_set_int (GtkTreeStore *tree_store,
GtkTreeIter *iter,
gint col,
gint val)
{
gtk_tree_store_set (tree_store, iter, col, val, -1);
}
void
ada_gtk_tree_store_set_ulong (GtkTreeStore *list_store,
GtkTreeIter *iter,
gint col,
gulong val)
{
gtk_tree_store_set (list_store, iter, col, val, -1);
}
GtkWidget*
ada_gtk_dialog_new_with_buttons (const gchar *title,
GtkWindow *parent,
GtkDialogFlags flags)
{
return gtk_dialog_new_with_buttons (title, parent, flags,
NULL /* first_button_text*/, NULL);
}
gboolean
ada_gdk_pixbuf_save (GdkPixbuf *pixbuf,
const char *filename,
const char *type,
GError **error,
char *key,
char *value)
{
return gdk_pixbuf_save (pixbuf, filename, type, error, key, value, NULL);
}
void
ada_g_log (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message)
{
g_log (log_domain, log_level, "%s", message);
}
void
c_sprintf (char *s, char *format, int arg1, int arg2, int arg3)
{
sprintf (s, format, arg1, arg2, arg3);
}
void
ada_gtk_tree_model_get (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
void *data)
{
gtk_tree_model_get (tree_model, iter, column, data, -1);
}
/********************************************************************
** This function should only be used for debug purposes.
********************************************************************/
guint
ada_gtk_debug_get_ref_count (GObject* object) {
return G_OBJECT (object)->ref_count;
}
/******************************************
** GSignal **
******************************************/
const gchar*
ada_gsignal_query_signal_name (GSignalQuery* query)
{
return query->signal_name;
}
const GType*
ada_gsignal_query_params (GSignalQuery* query, guint* n_params)
{
*n_params = query->n_params;
return query->param_types;
}
guint
ada_gsignal_query_id (GSignalQuery* query)
{
return query->signal_id;
}
GType
ada_gsignal_query_return_type (GSignalQuery* query)
{
return query->return_type;
}
/*********************************************************************
** Creating new widgets
** For each new widget created by the user, we create a new
** class record, that has the following layout:
**
** struct NewClassRecord {
** struct AncestorClass ancestor_class; // the ancestor
** void (*handler1) (...); // handler for first signal
** void (*handler2) (...); // handler for second signal
** ...
** void (*handlern) (...); // handler for nth signal
** GObjectGetPropertyFunc real_get_property;
** // pointer to the get_property
** // in user's code
** GObjectSetPropertyFunc real_set_property;
** // likewise for set_property
** };
*********************************************************************/
typedef struct {
GType type; // The type. This also acts as a lock while
// initializing the class record.
void (*class_init)(gpointer type); // ada class init
GObjectSetPropertyFunc ada_property_setter;
GObjectGetPropertyFunc ada_property_getter;
} AdaGObjectClassRecord;
typedef AdaGObjectClassRecord* AdaGObjectClass;
// Type must be synchronized with Ada.
GType ada_type_from_class (GObjectClass* klass)
{
return G_TYPE_FROM_CLASS (klass);
}
/** Reuse the dummy padding pointers set by gtk+. They are never used by
* gtk+, and just there for binary compatibility. Simpler to use them than
* do pointer arithmetics to find the pointer on the class structure.
*/
#define ADA_CLASS_FROM_C_CLASS(class) (AdaGObjectClass)(class->pdummy[0])
#define SET_ADA_CLASS_FROM_C_CLASS(class, adaclass) \
(class->pdummy[0] = (gpointer)adaclass)
AdaGObjectClass ada_gobject_class_from_object(GObject* object) {
return ADA_CLASS_FROM_C_CLASS(G_OBJECT_GET_CLASS(object));
}
/** The class_init for the gobject types created in Ada
* The class_data is of type AdaGObjectClass, as set by
* ada_initialize_class_record
**/
static void
ada_class_record_init (GObjectClass* klass, gpointer class_data)
{
GType type = G_TYPE_FROM_CLASS (klass);
GType parent = g_type_parent (type);
GTypeQuery query;
GTypeQuery parent_query;
const AdaGObjectClass ada_klass = (AdaGObjectClass)class_data;
g_type_query (type, &query);
g_type_query (parent, &parent_query);
/* Initialize the function pointers for the new signals to NULL */
memset ((char*)(klass) + parent_query.class_size, 0,
query.class_size - parent_query.class_size);
/* Set a pointer to the AdaGObjectClass, so that we can retrieve it
* later from a type.
*/
SET_ADA_CLASS_FROM_C_CLASS(klass, ada_klass);
if (ada_klass->class_init) {
ada_klass->class_init (klass);
}
}
int
ada_initialize_class_record
(GType ancestor,
gint nsignals,
char* signals[],
GType parameters[],
gint max_parameters,
GType returns[],
gint max_returns,
AdaGObjectClass klass,
gchar* type_name)
{
// Make this function thread-safe and ensure we only initialize the class
// once
if (g_once_init_enter (&klass->type)) {
/* Note: The memory allocated in this function is never freed. No need
to worry, since this is only allocated once per user's widget type,
and might be used until the end of the application */
GTypeQuery query;
int j;
/* We need to know the ancestor's class/instance sizes */
g_type_query (ancestor, &query);
/*************************
* This code is the equivalent of type_name@@_get_type in C. In Ada, the
* type will be accessible only once at least one instance of it has
* been created (whereas in C the GType is created at elaboration time).
*************************/
GTypeInfo info;
info.class_size = query.class_size
+ nsignals * sizeof (void*);
//+ sizeof (AdaGObjectClass);
info.base_init = NULL;
info.base_finalize = NULL;
info.class_init = (GClassInitFunc)(&ada_class_record_init);
info.class_finalize = NULL;
info.class_data = (gconstpointer)klass;
info.instance_size = query.instance_size;
info.n_preallocs = 0;
info.instance_init = NULL;
info.value_table = NULL;
GType new_type = g_type_register_static (
ancestor /* parent_type */,
type_name /* type_name */,
&info /* info */,
0 /* flags */);
/*************************
* This code is generally called by g_object_new (which itself is called
* from type_name_new() in C). Its result is to create and initialized
* (via class_init) the class the first time an instance of it is
* created. In Ada, we do not us a _class_init, so we initialize the
* signals immediately after creating the class.
*************************/
for (j = 0; j < nsignals; j++) {
int count = 0;
GClosure *closure;
while (count < max_parameters &&
(parameters [j * max_parameters + count] != G_TYPE_NONE))
{
count++;
}
closure = g_signal_type_cclosure_new
(new_type, query.class_size + j * sizeof (void*)); /* offset */
GType return_type = G_TYPE_NONE;
GSignalAccumulator acc = NULL;
if (j < max_returns) {
return_type = returns[j];
if (return_type == G_TYPE_BOOLEAN) {
acc = g_signal_accumulator_true_handled;
}
}
/* id = */ g_signal_newv
(signals[j], /* signal_name */
new_type, /* itype */
G_SIGNAL_RUN_LAST, /* signal_flags */
closure, /* class_closure */
acc, /* accumulator */
NULL, /* accu_data */
g_cclosure_marshal_VOID__VOID, /* c_marshaller, unused at the
Ada level ??? This probably makes the widget unusable from C */
return_type, /* return_type */
count, /* n_params */
parameters + j * max_parameters); /* param_types */
}
/* Do not call g_type_class_ref here, since that would prevent us
* from adding interfaces later on. Instead, rely on the class_init
* function
*/
g_once_init_leave (&klass->type, new_type); // sets klass->type
return 1;
}
return 0;
}
#define ADA_GTK_OVERRIDE_METHOD(TypeName, method) \
void \
ada_##TypeName##_override_##method ( \
GObjectClass* klass, gpointer handler) { \
if (handler && GTK_IS_##TypeName (klass)) { \
GTK_##TypeName (klass)->method = handler; \
} \
}
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, size_allocate)
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, draw)
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, realize)
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, get_preferred_width)
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, get_preferred_height)
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, get_preferred_width_for_height)
ADA_GTK_OVERRIDE_METHOD(WIDGET_CLASS, get_preferred_height_for_width)
void ada_inherited_WIDGET_CLASS_size_allocate (
AdaGObjectClass klass, GtkWidget* widget, GtkAllocation* rect)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, rect);
g_type_class_unref (objklass);
}
void ada_inherited_WIDGET_CLASS_realize (
AdaGObjectClass klass, GtkWidget* widget)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
GTK_WIDGET_CLASS (parent_class)->realize (widget);
g_type_class_unref (objklass);
}
void ada_inherited_WIDGET_CLASS_get_preferred_width (
AdaGObjectClass klass, GtkWidget* widget, gint* min, gint* natural)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
GTK_WIDGET_CLASS (parent_class)->get_preferred_width (widget, min, natural);
g_type_class_unref (objklass);
}
void ada_inherited_WIDGET_CLASS_get_preferred_width_for_height (
AdaGObjectClass klass, GtkWidget* widget, gint height, gint* min, gint* natural)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
GTK_WIDGET_CLASS (parent_class)->get_preferred_width_for_height
(widget, height, min, natural);
g_type_class_unref (objklass);
}
void ada_inherited_WIDGET_CLASS_get_preferred_height (
AdaGObjectClass klass, GtkWidget* widget, gint* min, gint* natural)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
GTK_WIDGET_CLASS (parent_class)->get_preferred_height
(widget, min, natural);
g_type_class_unref (objklass);
}
void ada_inherited_WIDGET_CLASS_get_preferred_height_for_width (
AdaGObjectClass klass, GtkWidget* widget, gint width, gint* min, gint* natural)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
GTK_WIDGET_CLASS (parent_class)->get_preferred_height_for_width
(widget, width, min, natural);
g_type_class_unref (objklass);
}
gboolean ada_inherited_WIDGET_CLASS_draw (
AdaGObjectClass klass, GtkWidget* widget, cairo_t *cr)
{
GObjectClass* objklass = g_type_class_ref (klass->type);
GObjectClass* parent_class = g_type_class_peek_parent (objklass);
g_type_class_unref (objklass);
return GTK_WIDGET_CLASS (parent_class)->draw (widget, cr);
}
/*****************************************************
** Gtk.Selection and Gtk.Dnd functions
*****************************************************/
guint ada_gtk_dnd_context_targets_count (GdkDragContext* context)
{
return g_list_length (gdk_drag_context_list_targets (context));
}
void ada_gtk_dnd_context_get_targets (GdkDragContext* context, GdkAtom* result)
{
GList *glist = gdk_drag_context_list_targets (context);
GdkAtom* tmp = result;
while (glist != NULL)
{
*tmp++ = (GdkAtom)glist->data;
// gchar *name = gdk_atom_name ((GdkAtom)glist->data);
// *tmp++ = name;
glist = glist->next;
}
}
/*
* Gnode macros
*
*/
gboolean
ada_gnode_is_root (GNode * node)
{
return G_NODE_IS_ROOT (node);
}
gboolean
ada_gnode_is_leaf (GNode * node)
{
return G_NODE_IS_LEAF (node);
}
GNode*
ada_gnode_prev_sibling (GNode * node)
{
return g_node_prev_sibling (node);
}
GNode*
ada_gnode_next_sibling (GNode * node)
{
return g_node_next_sibling (node);
}
GNode*
ada_gnode_first_child (GNode * node)
{
return g_node_first_child (node);
}
/**********************************************************
** Support for events
**********************************************************/
#ifdef _WIN32
#define ada_gdk_invalid_gdouble_value 1.79769313486232e308
#define ada_gdk_invalid_gint_value ((2<<31) - 1)
#define ada_gdk_invalid_guint_value (guint)((2LL<<32) - 1)
#define ada_gdk_invalid_guint32_value (guint32)((2LL<<32) - 1)
#define ada_gdk_invalid_gulong_value (gulong)((2LL<<32) - 1)
#else
extern const gdouble ada_gdk_invalid_gdouble_value;
extern const gint ada_gdk_invalid_gint_value;
extern const guint ada_gdk_invalid_guint_value;
extern const guint32 ada_gdk_invalid_guint32_value;
extern const gulong ada_gdk_invalid_gulong_value;
#endif
GdkAtom
ada_make_atom (gulong num)
{
return _GDK_MAKE_ATOM (num);
}
GdkEventType
ada_gdk_event_get_event_type (GdkEvent *event) {
return event->type;
}
guint
ada_gdk_event_get_button (GdkEvent * event)
{
guint button;
if (!gdk_event_get_button(event, &button)) {
return ada_gdk_invalid_guint_value;
}
return button;
}
GdkModifierType
ada_gdk_event_get_state (GdkEvent * event)
{
GdkModifierType state;
if (!gdk_event_get_state(event, &state)) {
return ada_gdk_invalid_guint_value;
}
return state;
}
guint
ada_gdk_event_get_keyval (GdkEvent * event)
{
guint keyval;
if (!gdk_event_get_keyval(event, &keyval)) {
return ada_gdk_invalid_gint_value;
}
return keyval;
}
GdkWindow*
ada_gdk_event_get_window (GdkEvent * event)
{
return ((GdkEventAny*)event)->window;
}
guint16
ada_gdk_event_get_keycode (GdkEvent * event)
{
guint16 keycode;
if (!gdk_event_get_keycode(event, &keycode)) {
return 0;
}
return keycode;
}
/***************************************************
* Functions for Objects
***************************************************/
GType
ada_gobject_get_type (GObject* object)
{
return G_OBJECT_TYPE (object);
}
/***************************************************
* Functions for GClosure
***************************************************/
void*
ada_gclosure_get_data (GClosure *closure)
{
return closure->data;
}
void*
ada_cclosure_get_callback (GCClosure* closure) {
return closure->callback;
}
/***************************************************
* Functions for GValue
***************************************************/
gpointer
ada_gvalue_get_pointer (GValue* value)
{
return value->data[0].v_pointer;
}
void
ada_gvalue_nth (GValue* value, guint num, GValue* val)
{
*val = *(value + num);
}
int
ada_c_gvalue_size ()
{
return sizeof (GValue);
}
void
ada_gvalue_set (GValue* value, void *val)
{
if G_VALUE_HOLDS_CHAR (value)
g_value_set_schar (value, *(gchar*)val);
else if G_VALUE_HOLDS_UCHAR (value)
g_value_set_uchar (value, *(guchar*)val);
else if G_VALUE_HOLDS_BOOLEAN (value)
g_value_set_boolean (value, *(char*)val);
else if G_VALUE_HOLDS_INT (value)
g_value_set_int (value, *(gint*)val);
else if G_VALUE_HOLDS_UINT (value)
g_value_set_uint (value, *(guint*)val);
else if G_VALUE_HOLDS_LONG (value)
g_value_set_long (value, *(glong*)val);
else if G_VALUE_HOLDS_ULONG (value)
g_value_set_ulong (value, *(gulong*)val);
else if G_VALUE_HOLDS_FLOAT (value)
g_value_set_float (value, *(gfloat*)val);
else if G_VALUE_HOLDS_DOUBLE (value)
g_value_set_double (value, *(gdouble*)val);
else if G_VALUE_HOLDS_POINTER (value)
g_value_set_pointer (value, *(gpointer*)val);
else
fprintf (stderr, "GtkAda: Return value type not supported\n");
}
/**********************************************
** Functions for Box
**********************************************/
GtkWidget*
ada_box_get_child (GtkBox* widget, gint num)
{
GList * list;
list = gtk_container_get_children ((GtkContainer*)widget);
if (list && num < g_list_length (list))
return ((GtkWidget*) (g_list_nth_data (list, num)));
return NULL;
}
/**********************************************
** Functions for Glib.Glist
**********************************************/
GList*
ada_list_next (GList* list)
{
if (list)
return list->next;
else
return NULL;
}
GList*
ada_list_prev (GList* list)
{
if (list)
return list->prev;
else
return NULL;
}
gpointer
ada_list_get_data (GList* list)
{
if (list)
return list->data;
else
return NULL;
}
/**********************************************
** Functions for Glib.GSlist
**********************************************/
GSList*
ada_gslist_next (GSList* list)
{
if (list)
return list->next;
else
return NULL;
}
gpointer
ada_gslist_get_data (GSList* list)
{
return list->data;
}
gpointer
ada_slist_get_data (GSList* list)
{
return list->data;
}
/*
*
* GdkWindowAttr
*
*/
GdkWindowAttr*
ada_gdk_window_attr_new (void)
{
GdkWindowAttr *result;
result = (GdkWindowAttr*) g_new (GdkWindowAttr, 1);
if (result)
{
result->title = NULL;
result->visual = NULL;
result->cursor = NULL;
result->wmclass_name = NULL;
result->wmclass_class = NULL;
/*
* Here, we only set the pointers to NULL to avoid any dangling
* pointer. All the other values are left as is. It is the
* responsibility of the client to make sure they are properly
* set before they are accessed.
*/
}
return result;
}
void
ada_gdk_window_attr_destroy (GdkWindowAttr *window_attr)
{
g_return_if_fail (window_attr != NULL);
if (window_attr->title) g_free (window_attr->title);
if (window_attr->wmclass_name) g_free (window_attr->wmclass_name);
if (window_attr->wmclass_class) g_free (window_attr->wmclass_class);
g_free (window_attr);
}
void
ada_gdk_window_attr_set_title (GdkWindowAttr *window_attr,
gchar * title)
{
g_return_if_fail (window_attr != NULL);
if (window_attr->title) g_free (window_attr->title);
window_attr->title = g_strdup (title);
}
gchar*
ada_gdk_window_attr_get_title (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, NULL);
return window_attr->title;
}
void
ada_gdk_window_attr_set_event_mask (GdkWindowAttr *window_attr,
gint event_mask)
{
g_return_if_fail (window_attr != NULL);
window_attr->event_mask = event_mask;
}
gint
ada_gdk_window_attr_get_event_mask (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, 0);
return window_attr->event_mask;
}
void
ada_gdk_window_attr_set_x (GdkWindowAttr * window_attr, gint x)
{
g_return_if_fail (window_attr != NULL);
window_attr->x = x;
}
gint
ada_gdk_window_attr_get_x (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, 0);
return window_attr->x;
}
void
ada_gdk_window_attr_set_y (GdkWindowAttr * window_attr, gint y)
{
g_return_if_fail (window_attr != NULL);
window_attr->y = y;
}
gint
ada_gdk_window_attr_get_y (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, 0);
return window_attr->y;
}
void
ada_gdk_window_attr_set_width (GdkWindowAttr * window_attr, gint width)
{
g_return_if_fail (window_attr != NULL);
window_attr->width = width;
}
gint
ada_gdk_window_attr_get_width (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, 0);
return window_attr->width;
}
void
ada_gdk_window_attr_set_height (GdkWindowAttr * window_attr, gint height)
{
g_return_if_fail (window_attr != NULL);
window_attr->height = height;
}
gint
ada_gdk_window_attr_get_height (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, 0);
return window_attr->height;
}
void
ada_gdk_window_attr_set_wclass (GdkWindowAttr *window_attr,
GdkWindowWindowClass wclass)
{
g_return_if_fail (window_attr != NULL);
window_attr->wclass = wclass;
}
GdkWindowWindowClass
ada_gdk_window_attr_get_wclass (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, GDK_INPUT_OUTPUT);
return window_attr->wclass;
}
void
ada_gdk_window_attr_set_visual (GdkWindowAttr *window_attr,
GdkVisual *visual)
{
g_return_if_fail (window_attr != NULL);
window_attr->visual = visual;
}
GdkVisual*
ada_gdk_window_attr_get_visual (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, NULL);
return window_attr->visual;
}
void
ada_gdk_window_attr_set_window_type (GdkWindowAttr *window_attr,
GdkWindowType window_type)
{
g_return_if_fail (window_attr != NULL);
window_attr->window_type = window_type;
}
GdkWindowType
ada_gdk_window_attr_get_window_type (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, GDK_WINDOW_ROOT);
return window_attr->window_type;
}
void
ada_gdk_window_attr_set_cursor (GdkWindowAttr *window_attr,
GdkCursor *cursor)
{
g_return_if_fail (window_attr != NULL);
window_attr->cursor = cursor;
}
GdkCursor*
ada_gdk_window_attr_get_cursor (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, NULL);
return window_attr->cursor;
}
void
ada_gdk_window_attr_set_wmclass_name (GdkWindowAttr *window_attr,
gchar *wmclass_name)
{
g_return_if_fail (window_attr != NULL);
if (window_attr->wmclass_name) g_free (window_attr->wmclass_name);
window_attr->wmclass_name = g_strdup (wmclass_name);
}
gchar*
ada_gdk_window_attr_get_wmclass_name (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, NULL);
return window_attr->wmclass_name;
}
void
ada_gdk_window_attr_set_wmclass_class (GdkWindowAttr *window_attr,
gchar *wmclass_class)
{
g_return_if_fail (window_attr != NULL);
if (window_attr->wmclass_class) g_free (window_attr->wmclass_class);
window_attr->wmclass_class = g_strdup (wmclass_class);
}
gchar*
ada_gdk_window_attr_get_wmclass_class (GdkWindowAttr *window_attr)
{
g_return_val_if_fail (window_attr != NULL, NULL);
return window_attr->wmclass_class;
}
void
ada_gdk_window_attr_set_override_redirect (GdkWindowAttr *window_attr,
gboolean override_redirect)
{
g_return_if_fail (window_attr != NULL);
window_attr->override_redirect = override_redirect;
}
gboolean
ada_gdk_window_attr_get_override_redirect (GdkWindowAttr * window_attr)
{
g_return_val_if_fail (window_attr != NULL, FALSE);
return window_attr->override_redirect;
}
/*
*
* Gdk properties
*
*/
void
ada_gdk_property_get (GdkWindow *window,
GdkAtom property,
GdkAtom type,
gulong offset,
gulong length,
gint pdelete,
GdkAtom *actual_property_type,
gint *actual_format,
gint *actual_length,
guchar **data,
gint *success)
{
*success = gdk_property_get (window, property, type, offset, length,
pdelete, actual_property_type, actual_format,
actual_length, data);
}
/******************************************
** GEnumClass **
******************************************/
int
ada_c_enum_value_size ()
{
return sizeof (GEnumValue);
}
GEnumValue*
ada_genum_nth_value (GEnumClass* klass, guint nth)
{
return (nth < klass->n_values) ? &(klass->values[nth]) : NULL;
}
gint
ada_genum_get_value (GEnumValue* value)
{
return value->value;
}
const gchar*
ada_genum_get_name (GEnumValue* value)
{
return value->value_name;
}
const gchar*
ada_genum_get_nick (GEnumValue* value)
{
return value->value_nick;
}
/******************************************
** GFlags **
******************************************/
GFlagsValue*
ada_gflags_nth_value (GFlagsClass* klass, guint nth)
{
return (nth < klass->n_values) ? &(klass->values[nth]) : NULL;
}
gint
ada_gflags_get_value (GFlagsValue* value)
{
return value->value;
}
const gchar*
ada_gflags_get_name (GFlagsValue* value)
{
return value->value_name;
}
const gchar*
ada_gflags_get_nick (GFlagsValue* value)
{
return value->value_nick;
}
/******************************************
** GParamSpec **
******************************************/
const char*
ada_gparam_get_name (GParamSpec* param)
{
return param->name;
}
GParamFlags
ada_gparam_get_flags (GParamSpec* param)
{
return param->flags;
}
GType
ada_gparam_get_owner_type (GParamSpec* param)
{
return param->owner_type;
}
GType
ada_gparam_get_value_type (GParamSpec* param)
{
return G_PARAM_SPEC_VALUE_TYPE (param);
}
void
ada_gparam_set_value_type (GParamSpec* param, GType value_type)
{
G_PARAM_SPEC_VALUE_TYPE (param) = value_type;
}
gint8
ada_gparam_get_minimum_char (GParamSpecChar* param)
{
return param->minimum;
}
gint8
ada_gparam_get_maximum_char (GParamSpecChar* param)
{
return param->maximum;
}
gint8
ada_gparam_get_default_char (GParamSpecChar* param)
{
return param->default_value;
}
guint8
ada_gparam_get_minimum_uchar (GParamSpecUChar* param)
{
return param->minimum;
}
guint8
ada_gparam_get_maximum_uchar (GParamSpecUChar* param)
{
return param->maximum;
}
guint8
ada_gparam_get_default_uchar (GParamSpecUChar* param)
{
return param->default_value;
}
gboolean
ada_gparam_get_default_boolean (GParamSpecBoolean* param)
{
return param->default_value;
}
gint
ada_gparam_get_minimum_int (GParamSpecInt* param)
{
return param->minimum;
}
gint
ada_gparam_get_maximum_int (GParamSpecInt* param)
{
return param->maximum;
}
gint
ada_gparam_get_default_int (GParamSpecInt* param)
{
return param->default_value;
}
guint
ada_gparam_get_minimum_uint (GParamSpecUInt* param)
{
return param->minimum;
}
guint
ada_gparam_get_maximum_uint (GParamSpecUInt* param)
{
return param->maximum;
}
guint
ada_gparam_get_default_uint (GParamSpecUInt* param)
{
return param->default_value;
}
glong
ada_gparam_get_minimum_long (GParamSpecLong* param)
{
return param->minimum;
}
glong
ada_gparam_get_maximum_long (GParamSpecLong* param)
{
return param->maximum;
}
glong
ada_gparam_get_default_long (GParamSpecLong* param)
{
return param->default_value;
}
gulong
ada_gparam_get_minimum_ulong (GParamSpecULong* param)
{
return param->minimum;
}
gulong
ada_gparam_get_maximum_ulong (GParamSpecULong* param)
{
return param->maximum;
}
gulong
ada_gparam_get_default_ulong (GParamSpecULong* param)
{
return param->default_value;
}
gunichar
ada_gparam_get_default_unichar (GParamSpecUnichar* param)
{
return param->default_value;
}
gint
ada_gparam_get_default_enum (GParamSpecEnum* param)
{
return param->default_value;
}
GEnumClass*
ada_gparam_get_enum_class_enum (GParamSpecEnum* param)
{
return param->enum_class;
}
GFlagsClass*
ada_gparam_get_flags_flags (GParamSpecFlags* param)
{
return param->flags_class;
}
glong
ada_gparam_get_default_flags (GParamSpecFlags* param)
{
return param->default_value;
}
gfloat
ada_gparam_get_minimum_gfloat (GParamSpecFloat* param)
{
return param->minimum;
}
gfloat
ada_gparam_get_maximum_gfloat (GParamSpecFloat* param)
{
return param->maximum;
}
gfloat
ada_gparam_get_default_gfloat (GParamSpecFloat* param)
{
return param->default_value;
}
gfloat
ada_gparam_get_epsilon_gfloat (GParamSpecFloat* param)
{
return param->epsilon;
}
gdouble
ada_gparam_get_minimum_gdouble (GParamSpecDouble* param)
{
return param->minimum;
}
gdouble
ada_gparam_get_maximum_gdouble (GParamSpecDouble* param)
{
return param->maximum;
}
gdouble
ada_gparam_get_default_gdouble (GParamSpecDouble* param)
{
return param->default_value;
}
gdouble
ada_gparam_get_epsilon_gdouble (GParamSpecDouble* param)
{
return param->epsilon;
}
gchar*
ada_gparam_default_string (GParamSpecString* param)
{
return param->default_value;
}
gchar*
ada_gparam_cset_first_string (GParamSpecString* param)
{
return param->cset_first;
}
gchar*
ada_gparam_cset_nth_string (GParamSpecString* param)
{
return param->cset_nth;
}
gchar
ada_gparam_substitutor_string (GParamSpecString* param)
{
return param->substitutor;
}
gboolean
ada_gparam_ensure_non_null_string (GParamSpecString* param)
{
return param->ensure_non_null != 0;
}
/******************************************
** New widgets
******************************************/
void
ada_install_property_handlers
(GObjectClass* klass,
GObjectSetPropertyFunc c_set_handler,
GObjectGetPropertyFunc c_get_handler,
GObjectSetPropertyFunc ada_set_handler,
GObjectGetPropertyFunc ada_get_handler)
{
G_OBJECT_CLASS (klass)->set_property = c_set_handler;
G_OBJECT_CLASS (klass)->get_property = c_get_handler;
AdaGObjectClass adaklass = ADA_CLASS_FROM_C_CLASS(klass);
adaklass->ada_property_getter = ada_get_handler;
adaklass->ada_property_setter = ada_set_handler;
}
GObjectGetPropertyFunc ada_real_get_property_handler (GObject* object) {
return ada_gobject_class_from_object(object)->ada_property_getter;
}
GObjectSetPropertyFunc ada_real_set_property_handler (GObject* object) {
return ada_gobject_class_from_object(object)->ada_property_setter;
}
void
ada_genum_create_enum_value
(gint value, gchar* name, gchar* nick, GEnumValue* val)
{
val->value = value;
val->value_name = g_strdup (name);
val->value_nick = g_strdup (nick);
}
/******************************************
** GType **
******************************************/
GType
ada_gtype_fundamental (GType type)
{
return G_TYPE_FUNDAMENTAL (type);
}
gboolean
ada_g_type_is_interface (GType type)
{
return G_TYPE_IS_INTERFACE (type);
}
/******************************************
** Handling of tree Freeze/Thaw **
******************************************/
gint
ada_gtk_tree_view_freeze_sort (GtkTreeStore* tree)
{
gint save;
GtkSortType order;
gtk_tree_sortable_get_sort_column_id
(GTK_TREE_SORTABLE (tree), &save, &order);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (tree), -2, order);
return save;
}
void
ada_gtk_tree_view_thaw_sort (GtkTreeStore* tree, gint id)
{
gint save;
GtkSortType order;
gtk_tree_sortable_get_sort_column_id
(GTK_TREE_SORTABLE (tree), &save, &order);
gtk_tree_sortable_set_sort_column_id
(GTK_TREE_SORTABLE (tree), id, order);
}
/*****************************************************
** Glib
*****************************************************/
struct CustomGSource
{
GSource source;
gpointer user_data;
};
GSourceFuncs*
ada_allocate_g_source_funcs
(gpointer prepare, gpointer check, gpointer dispatch, gpointer finalize)
{
GSourceFuncs* result;
result = (GSourceFuncs*) malloc (sizeof (GSourceFuncs));
result->prepare = prepare;
result->check = check;
result->dispatch = dispatch;
result->finalize = finalize;
return result;
}
GSource*
ada_g_source_new (GSourceFuncs* type, gpointer user_data)
{
struct CustomGSource* result =
(struct CustomGSource*)g_source_new (type, sizeof (struct CustomGSource));
result->user_data = user_data;
return (GSource*)result;
}
gpointer
ada_g_source_get_user_data (GSource* source)
{
return ((struct CustomGSource*)source)->user_data;
}
/***********************************************************
** Gtk_Text_Buffer
***********************************************************/
void
ada_gtk_text_buffer_insert_with_tags
(GtkTextBuffer *buffer,
GtkTextIter *iter,
const gchar *text,
gint len,
GtkTextTag *tag)
{
gtk_text_buffer_insert_with_tags
(buffer, iter, text, len, tag, NULL);
}
GtkTextTag*
ada_gtk_text_buffer_create_tag (GtkTextBuffer* buffer, const gchar* name)
{
return gtk_text_buffer_create_tag (buffer, name, NULL);
}
/***********************************************************
** Gtk_File_Chooser_Dialog
***********************************************************/
GtkWidget *
ada_gtk_file_chooser_dialog_new
(const gchar *title,
GtkWindow *parent,
GtkFileChooserAction action)
{
return gtk_file_chooser_dialog_new
(title, parent, action, NULL, (char *)NULL);
}
/***********************************************************
** Gtk_Recent_Chooser_Dialog
***********************************************************/
GtkWidget*
ada_gtk_recent_chooser_dialog_new
(const gchar *title,
GtkWindow *parent)
{
return gtk_recent_chooser_dialog_new (title, parent, NULL, NULL);
}
GtkWidget*
ada_gtk_recent_chooser_dialog_new_for_manager
(const gchar *title,
GtkWindow *parent,
GtkRecentManager *manager)
{
return gtk_recent_chooser_dialog_new_for_manager
(title, parent, manager, NULL, NULL);
}
/**************************************************************
** Gtk_Bindings
**************************************************************/
void
ada_gtk_binding_entry_add_signal_NO
(GtkBindingSet* set, guint keyval, GdkModifierType modifier,
const gchar* signal_name)
{
gtk_binding_entry_add_signal (set, keyval, modifier, signal_name, 0);
}
void
ada_gtk_binding_entry_add_signal_int
(GtkBindingSet* set, guint keyval, GdkModifierType modifier,
const gchar* signal_name, gint arg1)
{
gtk_binding_entry_add_signal
(set, keyval, modifier, signal_name, 1,
G_TYPE_INT, arg1);
}
void
ada_gtk_binding_entry_add_signal_int_int
(GtkBindingSet* set, guint keyval, GdkModifierType modifier,
const gchar* signal_name, gint arg1, gint arg2)
{
gtk_binding_entry_add_signal
(set, keyval, modifier, signal_name, 2,
G_TYPE_INT, arg1, G_TYPE_INT, arg2);
}
void
ada_gtk_binding_entry_add_signal_bool
(GtkBindingSet* set, guint keyval, GdkModifierType modifier,
const gchar* signal_name, gboolean arg1)
{
gtk_binding_entry_add_signal
(set, keyval, modifier, signal_name, 1,
G_TYPE_BOOLEAN, arg1);
}
GdkModifierType
ada_gdk_get_default_modifier ()
{
static GdkModifierType primary = 0;
if (!primary)
{
GdkDisplay *display = gdk_display_get_default ();
GdkKeymap *keymap = gdk_keymap_get_for_display (display);
GdkModifierType real;
g_return_val_if_fail (GDK_IS_KEYMAP (keymap), 0);
/* Retrieve the real modifier mask */
real = gdk_keymap_get_modifier_mask
(keymap,
GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
primary = real;
/* We need to translate the real modifiers into a virtual modifier
(like Super, Meta, etc.).
The following call adds the virtual modifiers for each real modifier
defined in primary.
*/
gdk_keymap_add_virtual_modifiers (keymap, &primary);
if (primary != real) {
/* In case the virtual and real modifiers are different, we need to
remove the real modifier from the result, and keep only the
virtual one.
*/
primary &= ~real;
}
}
return primary;
}
// GtkPlug is only build on X11 backends
#ifndef GDK_WINDOWING_X11
int gtk_plug_get_type() {
return 0;
}
int gtk_socket_get_type() {
return 0;
}
#endif
// Application handling for opening files from the explorer/finder
typedef struct {
GtkApplication *app; // The app responsible for opening the file
GFile **files; // The array of files to open
gint n_files; // The size of the above array
} ada_gtk_open_data;
/*
* Idle callback responsible for actually calling g_application_open with the
* proper files to open.
*/
gboolean
ada_gtk_application_open_files (gpointer ptr)
{
int i;
ada_gtk_open_data *data = (ada_gtk_open_data*)ptr;
g_application_open (G_APPLICATION (data->app),
data->files, data->n_files, NULL);
for (i = 0; i < data->n_files; i++)
g_object_unref (data->files[i]);
g_free (data->files);
g_free (data);
return G_SOURCE_REMOVE;
}
#ifdef GDK_WINDOWING_QUARTZ
void ada_gtk_quartz_application_open_files
(GFile** files, gint n_files, gpointer user_data)
{
ada_gtk_open_data *data = malloc (sizeof (ada_gtk_open_data));
data->app = (GtkApplication*)user_data;
data->files = files;
data->n_files = n_files;
ada_gtk_application_open_files (data);
}
#endif
#ifdef GDK_WINDOWING_WIN32
/* The DDE API do not support user data in the DDE callback. We thus need to
use the below global data to support the feature */
GtkApplication *ada_gtk_win32_app;
DWORD ada_gtk_win32_id_instance;
HDDEDATA CALLBACK ada_gtk_open_document_win32
(UINT uType,
UINT uFmt,
HCONV hconv,
HSZ hsz1,
HSZ hsz2,
HDDEDATA hData,
ULONG_PTR dwData1,
ULONG_PTR dwData2)
{
switch (uType) {
case XTYP_ADVDATA:
return (HDDEDATA) DDE_FACK;
case XTYP_CONNECT:
return (HDDEDATA) TRUE;
case XTYP_DISCONNECT:
return (HDDEDATA) NULL;
case XTYP_REGISTER:
case XTYP_UNREGISTER:
return (HDDEDATA) NULL;
case XTYP_EXECUTE:
{
DWORD dataLen;
PWSTR strData = (PWSTR) DdeAccessData (hData, &dataLen);
DWORD j;
PWSTR path = NULL;
LPCWSTR openCmd = L"FileOpen:";
DWORD utfSize;
PSTR utfPath;
for (j = 0; j < dataLen; j++) {
if (strData[j] == ':') {
path = &strData[j + 1];
break;
} else if (strData[j] != openCmd[j]) {
return (HDDEDATA) DDE_FNOTPROCESSED;
}
}
utfSize = WideCharToMultiByte
(CP_UTF8,
0,
path,
dataLen - 9,
NULL,
0, /* indicates that we want to get the size of the result */
NULL, NULL);
utfPath = (char*)malloc (utfSize + 1);
WideCharToMultiByte
(CP_UTF8,
0,
path,
dataLen - 9,
utfPath,
utfSize,
NULL, NULL);
utfPath[utfSize] = '\0';
ada_gtk_open_data *data = malloc (sizeof(ada_gtk_open_data));
data->app = ada_gtk_win32_app;
data->files = (GFile **) malloc (sizeof(GFile*));
data->n_files = 1;
data->files[0] = g_file_new_for_path ((const char *)utfPath);
free (utfPath);
g_idle_add (ada_gtk_application_open_files, data);
DdeUnaccessData (hData); /* Release the resource */
}
return (HDDEDATA) DDE_FACK;
};
return (HDDEDATA) DDE_FNOTPROCESSED;
}
#endif /* WIN32 */
static void
ada_gtk_application_startup (GtkApplication *application) {
#if defined (GDK_WINDOWING_QUARTZ)
init_osx_open_files_event_handler
(ada_gtk_quartz_application_open_files, (gpointer)application);
#elif defined (GDK_WINDOWING_WIN32)
/* On Windows, we use a DDE server to handle events from the Shell */
HSZ hszAppName;
gchar* appName =
g_application_get_application_id (G_APPLICATION (application));
gchar* shortAppName = appName;
/* DDE server only supports a short application name. We extract the last
part of the full application name for that. So that for example:
com.adacore.GPS will use GPS as DDE server name */
for (; *appName != '\0'; appName++) {
if (*appName == '.') shortAppName = appName + 1;
}
ada_gtk_win32_app = application;
/* Initialize the DDE framework */
DdeInitializeW (&ada_gtk_win32_id_instance,
(PFNCALLBACK) &ada_gtk_open_document_win32,
APPCLASS_STANDARD |
CBF_FAIL_ADVISES | CBF_FAIL_POKES | CBF_FAIL_SELFCONNECTIONS,
0);
/* And register the DDE Service to the name server */
hszAppName = DdeCreateStringHandleA
(ada_gtk_win32_id_instance, shortAppName, CP_WINANSI);
DdeNameService
(ada_gtk_win32_id_instance, /* instance identifier */
hszAppName, /* handle to service name string */
0, /* reserved */
DNS_REGISTER | DNS_FILTERON);
#endif
}
static void
ada_gtk_application_shutdown (GtkApplication *application) {
#ifdef GDK_WINDOWING_WIN32
DdeUninitialize (ada_gtk_win32_id_instance);
#endif
}
void
ada_gtk_app_activate (void){
#ifdef GDK_WINDOWING_QUARTZ
ada_activate_app();
#endif
}
#ifdef GDK_WINDOWING_QUARTZ
/* Enable the full-screen button on OSX for the main window */
static void
ada_gtk_quartz_window_added
(GtkApplication *application,
GtkWindow *window,
gpointer user_data)
{
ada_gtk_osx_allow_fullscreen (window);
}
#endif /* QUARTZ */
typedef enum
{
GTKADA_APPLICATION_FLAGS_NONE,
GTKADA_APPLICATION_HANDLES_OPEN = (1 << 0),
GTKADA_APPLICATION_OSX_FULLSCREEN = (1 << 1)
} GtkadaApplicationFlags;
/* Called by the GtkAda.Application instance during initialisation */
void
ada_gtk_setup_application(GtkApplication *app, GtkadaApplicationFlags flags)
{
if ((flags & GTKADA_APPLICATION_HANDLES_OPEN) != 0)
{
g_signal_connect
(app, "startup", G_CALLBACK (ada_gtk_application_startup), NULL);
g_signal_connect
(app, "shutdown", G_CALLBACK (ada_gtk_application_shutdown), NULL);
}
#ifdef GDK_WINDOWING_QUARTZ
if ((flags & GTKADA_APPLICATION_OSX_FULLSCREEN) != 0)
{
g_signal_connect
(app, "window-added", G_CALLBACK (ada_gtk_quartz_window_added), NULL);
}
#endif
}
const GVariantType* ada_gvariant_type_boolean = G_VARIANT_TYPE_BOOLEAN;
const GVariantType* ada_gvariant_type_byte = G_VARIANT_TYPE_BYTE;
const GVariantType* ada_gvariant_type_int16 = G_VARIANT_TYPE_INT16;
const GVariantType* ada_gvariant_type_uint16 = G_VARIANT_TYPE_UINT16;
const GVariantType* ada_gvariant_type_int32 = G_VARIANT_TYPE_INT32;
const GVariantType* ada_gvariant_type_uint32 = G_VARIANT_TYPE_UINT32;
const GVariantType* ada_gvariant_type_int64 = G_VARIANT_TYPE_INT64;
const GVariantType* ada_gvariant_type_uint64 = G_VARIANT_TYPE_UINT64;
const GVariantType* ada_gvariant_type_double = G_VARIANT_TYPE_DOUBLE;
const GVariantType* ada_gvariant_type_string = G_VARIANT_TYPE_STRING;
|