summaryrefslogtreecommitdiff
path: root/riscos/hotlist.c
blob: d8616ed84080ee79ab079b6b8f822a2466ba9cfe (plain)
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
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
/*
 * This file is part of NetSurf, http://netsurf.sourceforge.net/
 * Licensed under the GNU General Public License,
 *		  http://www.opensource.org/licenses/gpl-license
 * Copyright 2004 Richard Wilson <not_ginger_matt@users.sourceforge.net>
 */

/** \file
 * Hotlist (implementation).
 */

#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <time.h>
#include <swis.h>
#include "libxml/parserInternals.h"
#include "oslib/colourtrans.h"
#include "oslib/dragasprite.h"
#include "oslib/osfile.h"
#include "oslib/wimp.h"
#include "oslib/wimpspriteop.h"
#include "netsurf/content/content.h"
#include "netsurf/riscos/gui.h"
#include "netsurf/riscos/theme.h"
#include "netsurf/riscos/tinct.h"
#include "netsurf/riscos/wimp.h"
#include "netsurf/utils/log.h"
#include "netsurf/utils/messages.h"
#include "netsurf/utils/utils.h"
#include "netsurf/utils/url.h"

#define HOTLIST_EXPAND 0
#define HOTLIST_COLLAPSE 1
#define HOTLIST_ENTRY 2
#define HOTLIST_LINE 3
#define HOTLIST_TLINE 4
#define HOTLIST_BLINE 5

#define HOTLIST_TEXT_BUFFER 256

#define HOTLIST_LEAF_INSET 32
#define HOTLIST_ICON_WIDTH 36
#define HOTLIST_LINE_HEIGHT 44
#define HOTLIST_TEXT_PADDING 16

struct hotlist_entry {

	/**	The next hotlist entry at this level, or NULL for no more
	*/
	struct hotlist_entry *next_entry;

	/**	The child hotlist entry (NULL for no children).
		The children value must be set for this value to take effect.
	*/
	struct hotlist_entry *child_entry;

	/**	The hotlist entry that has this entry as its next entry
	*/
	struct hotlist_entry *previous_entry;
	
	/**	The hotlist entry that this is a child of
	*/
	struct hotlist_entry *parent_entry;

	/**	The number of children (-1 for non-folders, >=0 for folders)
	*/
	int children;

	/**	The title of the hotlist entry/folder
	*/
	char *title;

	/**	The URL of the hotlist entry (NULL for folders)
	*/
	char *url;

	/**	Whether this entry is expanded
	*/
	bool expanded;

	/**	Whether this entry is selected
	*/
	bool selected;

	/**	The content filetype (not for folders)
	*/
	int filetype;

	/**	The number of visits
	*/
	int visits;

	/**	Add/last visit dates
	*/
	time_t add_date;
	time_t last_date;

	/**	Position on last reformat (relative to window origin)
	*/
	int x0;
	int y0;
	int width;
	int height;

	/**	Cached values
	*/
	int collapsed_width;
	int expanded_width;

	/**	The width of the various lines sub-text
	*/
	int widths[4];
	
	/**	Whether the item is awaiting processing
	*/
	bool process;
};


/*	A basic window for the toolbar and status
*/
static wimp_window hotlist_window_definition = {
	{0, 0, 600, 800},
	0,
	0,
	wimp_TOP,
	wimp_WINDOW_NEW_FORMAT | wimp_WINDOW_MOVEABLE | wimp_WINDOW_BACK_ICON |
			wimp_WINDOW_CLOSE_ICON | wimp_WINDOW_TITLE_ICON |
			wimp_WINDOW_TOGGLE_ICON | wimp_WINDOW_SIZE_ICON |wimp_WINDOW_VSCROLL,
	wimp_COLOUR_BLACK,
	wimp_COLOUR_LIGHT_GREY,
	wimp_COLOUR_LIGHT_GREY,
	wimp_COLOUR_WHITE,
	wimp_COLOUR_DARK_GREY,
	wimp_COLOUR_MID_LIGHT_GREY,
	wimp_COLOUR_CREAM,
	0,
	{0, -800, 16384, 0},
	wimp_ICON_TEXT | wimp_ICON_INDIRECTED | wimp_ICON_HCENTRED | wimp_ICON_VCENTRED,
	(wimp_BUTTON_DOUBLE_CLICK_DRAG << wimp_ICON_BUTTON_TYPE_SHIFT),
	wimpspriteop_AREA,
	1,
	256,
	{""},
	0
};

/*	An icon to plot text with
*/
static wimp_icon text_icon;
static wimp_icon sprite_icon;
static char null_text_string[] = "\0";

/*	Temporary workspace for plotting
*/
static char drag_name[12];
static char icon_name[12];
static char extended_text[HOTLIST_TEXT_BUFFER];

/*	Whether a reformat is pending
*/
static bool reformat_pending = false;
static int max_width = 0;
static int max_height = 0;

/*	The hotlist window, toolbar and plot origins
*/
wimp_w hotlist_window;
struct toolbar *hotlist_toolbar = NULL;
static int origin_x, origin_y;

/*	The current redraw rectangle
*/
static int clip_x0, clip_y0, clip_x1, clip_y1;

/*	The root entry
*/
static struct hotlist_entry root;

/*	The sprite header addresses for Tinct
*/
static char *sprite[6];

/*	The drag buttons
*/
bool dragging;
wimp_mouse_state drag_buttons;

/*	Whether the current selection was from a menu click
*/
bool menu_selection = false;
bool menu_open = false;

/*	Whether the editing facilities are for add so that we know how
	to reset the dialog boxes on a adjust-cancel and the action to
	perform on ok.
*/
bool dialog_folder_add = false;
bool dialog_entry_add = false;
bool hotlist_insert = false;

/*	Hotlist loading buffers
*/
static char *load_title = NULL;
static char *load_url = NULL;


static bool ro_gui_hotlist_initialise_sprite(const char *name, int number);
static bool ro_gui_hotlist_load(void);
static void ro_gui_hotlist_load_entry(xmlNode *cur, struct hotlist_entry *entry);
static bool ro_gui_hotlist_save_entry(FILE *fp, struct hotlist_entry *entry);
static void ro_gui_hotlist_link_entry(struct hotlist_entry *link, struct hotlist_entry *entry, bool before);
static void ro_gui_hotlist_delink_entry(struct hotlist_entry *entry);
static void ro_gui_hotlist_delete_entry(struct hotlist_entry *entry, bool siblings);
static void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry *entry);
static int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, int y0);
static int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, int y0);
static struct hotlist_entry *ro_gui_hotlist_create_entry(const char *title, const char *url,
		int filetype, struct hotlist_entry *folder);
static void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry);
static struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_entry *entry);
static int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, bool redraw);
static void ro_gui_hotlist_selection_drag(struct hotlist_entry *entry,
		int x0, int y0, int x1, int y1,
		bool toggle, bool redraw);
static int ro_gui_hotlist_selection_count(struct hotlist_entry *entry, bool folders);
static void ro_gui_hotlist_update_expansion(struct hotlist_entry *entry, bool only_selected,
		bool folders, bool links, bool expand, bool contract);
static void ro_gui_hotlist_launch_selection(struct hotlist_entry *entry);
static void ro_gui_hotlist_invalidate_statistics(struct hotlist_entry *entry);
static struct hotlist_entry *ro_gui_hotlist_first_selection(struct hotlist_entry *entry);
static void ro_gui_hotlist_selection_to_process(struct hotlist_entry *entry);
static bool ro_gui_hotlist_move_processing(struct hotlist_entry *entry, struct hotlist_entry *destination, bool before);

#define hotlist_ensure_sprite(buffer, fallback) if (xwimpspriteop_read_sprite_info(buffer, 0, 0, 0, 0)) sprintf(buffer, fallback)
#define hotlist_redraw_entry(entry, full) xwimp_force_redraw(hotlist_window, full ? 0 : entry->x0, \
		full ? -16384 : entry->y0, full ? 16384 : entry->x0 + entry->expanded_width, entry->y0 + entry->height);
#define hotlist_redraw_entry_title(entry) xwimp_force_redraw(hotlist_window, entry->x0, \
		entry->y0 + entry->height - HOTLIST_LINE_HEIGHT, entry->x0 + entry->width, entry->y0 + entry->height);



void ro_gui_hotlist_init(void) {
  	const char *title;
  	char *new_title;
	os_box extent = {0, 0, 0, 0};;
	os_error *error;

	/*	Set the initial root options
	*/
	root.next_entry = NULL;
	root.child_entry = NULL;
	root.children = 0;
	root.expanded = true;

	/*	Load the hotlist
	*/
	if (!ro_gui_hotlist_load()) return;

	/*	Get our sprite ids for faster plotting.
	*/
	if (ro_gui_hotlist_initialise_sprite("expand", HOTLIST_EXPAND) ||
			ro_gui_hotlist_initialise_sprite("collapse", HOTLIST_COLLAPSE) || 
			ro_gui_hotlist_initialise_sprite("entry", HOTLIST_ENTRY) || 
			ro_gui_hotlist_initialise_sprite("line", HOTLIST_LINE) || 
			ro_gui_hotlist_initialise_sprite("halflinet", HOTLIST_TLINE) || 
			ro_gui_hotlist_initialise_sprite("halflineb", HOTLIST_BLINE)) {
		return;
        } 

	/*	Update our text icon
	*/
	text_icon.data.indirected_text.validation = null_text_string;
	text_icon.data.indirected_text.size = 256;
	sprite_icon.flags = wimp_ICON_SPRITE | wimp_ICON_INDIRECTED |
			 wimp_ICON_HCENTRED | wimp_ICON_VCENTRED |
			  (wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
			  (wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT);
	sprite_icon.data.indirected_sprite.area = wimpspriteop_AREA;
	sprite_icon.data.indirected_text.size = 12;

	/*	Create our window
	*/
	title = messages_get("Hotlist");
	new_title = malloc(strlen(title + 1));
	if (!new_title) {
		warn_user("NoMemory", 0);
		return;
	}
	strcpy(new_title, title);
	hotlist_window_definition.title_data.indirected_text.text = new_title;
	hotlist_window_definition.title_data.indirected_text.validation = null_text_string;
	hotlist_window_definition.title_data.indirected_text.size = strlen(title);
	error = xwimp_create_window(&hotlist_window_definition, &hotlist_window);
	if (error) {
		warn_user("WimpError", error->errmess);
		return;
	}
	
	/*	Create our toolbar
	*/
	ro_theme_create_hotlist_toolbar();

	/*	Update the extent
	*/
	if (hotlist_toolbar) {
		extent.x1 = 16384;
		extent.y1 = hotlist_toolbar->height;
		extent.y0 = -16384;
		xwimp_set_extent(hotlist_window, &extent);
		reformat_pending = true;
	}
}

/**
 * Initialise a hotlist sprite for use with Tinct
 *
 * \param name   the name of the sprite
 * \param number the sprite cache number
 * \return whether an error occurred
 */
bool ro_gui_hotlist_initialise_sprite(const char *name, int number) {
	os_error *error;
	sprintf(icon_name, "tr_%s", name);
	error = xosspriteop_select_sprite(osspriteop_USER_AREA, gui_sprites,
				(osspriteop_id)icon_name,
				(osspriteop_header **)&sprite[number]);
	if (error) {
		warn_user("MiscError", error->errmess);
		LOG(("Failed to load hotlist sprite 'tr_%s'", name));
		return true;
	}
	return false;
}


/**
 * Shows the hotlist window.
 */
void ro_gui_hotlist_show(void) {
	os_error *error;
	int screen_width, screen_height;
	wimp_window_state state;
	int dimension;
	int scroll_width;

	/*	We may have failed to initialise
	*/
	if (!hotlist_window) return;

	/*	Get the window state
	*/
	state.w = hotlist_window;
	error = xwimp_get_window_state(&state);
	if (error) {
		warn_user("WimpError", error->errmess);
		return;
	}

	/*	If we're open we jump to the top of the stack, if not then we
		open in the centre of the screen.
	*/
	if (!(state.flags & wimp_WINDOW_OPEN)) {
		/*	Clear the selection/expansion states
		*/
		ro_gui_hotlist_update_expansion(root.child_entry, false, true, true, false, true);
		ro_gui_hotlist_selection_state(root.child_entry, false, false);

		/*	Get the current screen size
		*/
		ro_gui_screen_size(&screen_width, &screen_height);

		/*	Move to the centre
		*/
		dimension = state.visible.x1 - state.visible.x0;
		scroll_width = ro_get_vscroll_width(hotlist_window);
		state.visible.x0 = (screen_width - (dimension + scroll_width)) / 2;
		state.visible.x1 = state.visible.x0 + dimension;
		dimension = state.visible.y1 - state.visible.y0;
		state.visible.y0 = (screen_height - dimension) / 2;
		state.visible.y1 = state.visible.y0 + dimension;
		state.xscroll = 0;
		state.yscroll = 0;
		if (hotlist_toolbar) state.yscroll = hotlist_toolbar->height;
	}

	/*	Open the window at the top of the stack
	*/
	state.next = wimp_TOP;
	error = xwimp_open_window((wimp_open*)&state);
	if (error) {
		warn_user("WimpError", error->errmess);
		return;
	}
	
	/*	Set the caret position
	*/
	xwimp_set_caret_position(state.w, -1, -100,
			-100, 32, -1);
}


bool ro_gui_hotlist_load(void) {
  	htmlDocPtr doc;
  	const char *encoding;
	fileswitch_object_type obj_type = 0;
	struct hotlist_entry *netsurf;
	struct hotlist_entry *entry = &root;

	/*	Check if we have an initial hotlist. OS_File does funny things relating to errors,
		so we use the object type to determine success
	*/
	xosfile_read_stamped_no_path("<Choices$Write>.WWW.NetSurf.Hotlist", &obj_type,
			(bits)0, (bits)0, (int *)0, (fileswitch_attr)0, (bits)0);
	if (obj_type != 0) {		
		/*	Read our file
		*/
		encoding = xmlGetCharEncodingName(XML_CHAR_ENCODING_8859_1);
		doc = htmlParseFile("<Choices$Write>.WWW.NetSurf.Hotlist", encoding);
		if ((!doc) || (!(doc->children))) {
			xmlFreeDoc(doc);
			warn_user("HotlistLoadError", 0);
			return false;
		}

		/*	Perform our recursive load
		*/
		ro_gui_hotlist_load_entry(doc->children, &root);
		
		/*	Exit cleanly
		*/
		xmlFreeDoc(doc);
		return true;
	} else {
		/*	Create a folder
		*/
		netsurf = ro_gui_hotlist_create_entry("NetSurf", NULL, 0, &root);

		/*	Add some content
		*/
		entry = ro_gui_hotlist_create_entry("NetSurf homepage", "http://netsurf.sourceforge.net/",
				0xfaf, netsurf);
		entry->add_date = (time_t)-1;
		entry = ro_gui_hotlist_create_entry("NetSurf test builds", "http://netsurf.strcprstskrzkrk.co.uk/",
				0xfaf, netsurf);
		entry->add_date = (time_t)-1;

		/*	We succeeded
		*/
		return true;
	}
}


void ro_gui_hotlist_load_entry(xmlNode *cur, struct hotlist_entry *entry) {
  	struct hotlist_entry *last_entry = entry;
  	char *xml_comment = NULL;
  	char *comment = comment;
  	int filetype = 0xfaf;
	int add_date = -1;
	int last_date = -1;
	int visits = 0;
	
	while (cur) {
	  	/*	Add any items that have had all the data they can have
	  	*/
	  	if ((load_title != NULL) && ((cur->next == NULL) || ((cur->type == XML_ELEMENT_NODE) &&
		  		((!(strcmp(cur->name, "li"))) || (!(strcmp(cur->name, "h4"))) ||
		  		(!(strcmp(cur->name, "ul"))))))) {
	  	
			/*	Add the entry
			*/
			last_entry = ro_gui_hotlist_create_entry(load_title, load_url, filetype, entry);
			last_entry->add_date = add_date;
			if (last_entry->url) {
				last_entry->last_date = last_date;
				last_entry->visits = visits;
				last_entry->filetype = filetype;
			}
	  		
	  		/*	Reset our variables
	  		*/
	  		if (load_title) xmlFree(load_title);
	  		load_title = NULL;
	  		if (load_url) xmlFree(load_url);
	  		load_url = NULL;
	  		filetype = 0xfaf;
			add_date = -1;
			last_date = -1;
			visits = 0;
		}
		
	        /*	Gather further information and recurse
	        */
	  	if (cur->type == XML_ELEMENT_NODE) {
			if (!(strcmp(cur->name, "h4"))) {
				if (!load_title) load_title = xmlNodeGetContent(cur);
			} else if (!(strcmp(cur->name, "a"))) {
			  	load_url = (char *)xmlGetProp(cur, (const xmlChar *)"href");
			}
			
			if ((cur->children) && (strcmp(cur->name, "h4"))) {
				ro_gui_hotlist_load_entry(cur->children, last_entry);
			}
			
		} else {
		  	/*	Check for comment data
		  	*/
		  	if (!(strcmp(cur->name, "comment"))) {
		  		xml_comment = xmlNodeGetContent(cur);
		  		comment = xml_comment;
		  		while (comment[0] == ' ') comment++; 
				if (strncmp("Added:", comment, 6) == 0) {
			  		add_date = atoi(comment + 6);
				} else if (strncmp("LastVisit:", comment, 10) == 0) {
			  		last_date = atoi(comment + 10);
				} else if (strncmp("Visits:", comment, 7) == 0) {
			  		visits = atoi(comment + 7);
				} else if (strncmp("Type:", comment, 5) == 0) {
				  	filetype = atoi(comment + 5);
				}
		  		xmlFree(xml_comment);
		  	} else if (!(strcmp(cur->name, "text"))) {
		  		if ((!(strcmp(cur->parent->name, "li"))) || (!(strcmp(cur->parent->name, "a")))) {
		  			if (!load_title) load_title = xmlNodeGetContent(cur);
		  			if ((load_title[0] == 13) || (load_title[0] == 10)) {
		  				xmlFree(load_title);
		  				load_title = NULL;
		  			}
		  		}
		  	}
		}
		cur = cur->next;
	}
}


/**
 * Perform a save to the default file
 */
void ro_gui_hotlist_save(void) {
	/*	Don't save if we didn't load
	*/
	if (!hotlist_window) return;

	/*	Ensure we have a directory to save to later.
	*/
	xosfile_create_dir("<Choices$Write>.WWW", 0);
	xosfile_create_dir("<Choices$Write>.WWW.NetSurf", 0);

	/*	Save to our file
	*/
	ro_gui_hotlist_save_as("<Choices$Write>.WWW.NetSurf.Hotlist");
}


/**
 * Perform a save to a specified file
 *
 * /param file the file to save to
 */
void ro_gui_hotlist_save_as(const char *file) {
	FILE *fp;

	/*	Open our file
	*/
	fp = fopen(file, "w");
	if (!fp) {
		warn_user("HotlistSaveError", 0);
		return;
	}

	/*	HTML header
	*/
	fprintf(fp, "<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">\n");
	fprintf(fp, "<title>Hotlist</title>\n</head>\n<body>\n");

	/*	Start our recursive save
	*/
	if (!ro_gui_hotlist_save_entry(fp, root.child_entry)) {
		warn_user("HotlistSaveError", 0);
	}

	/*	HTML footer
	*/
	fprintf(fp, "</body>\n</html>\n");

	/*	Close our file
	*/
	fclose(fp);

	/*	Set the filetype to HTML
	*/
	xosfile_set_type(file, 0xfaf);
}

bool ro_gui_hotlist_save_entry(FILE *fp, struct hotlist_entry *entry) {
  	if (!entry) return true;

	/*	We're starting a new child
	*/
	fprintf(fp, "<ul>\n");

	/*	Work through the entries
	*/
	while (entry) {
	  	/*	Save this entry
	  	*/
	  	if (entry->children >= 0) {
			fprintf(fp, "<h4>%s</h4>\n", entry->title);
			if (entry->child_entry) ro_gui_hotlist_save_entry(fp, entry->child_entry);
		} else {
			fprintf(fp, "<li><a href=\"%s\">%s</a>\n", entry->url, entry->title);
			if (entry->filetype != 0xfaf) fprintf(fp, "<!-- Type:%i -->\n", entry->filetype);
			if (entry->add_date != -1) fprintf(fp, "<!--Added:%i-->\n", (int)entry->add_date);
			if (entry->last_date != -1) fprintf(fp, "<!--LastVisit:%i-->\n", (int)entry->last_date);
			if (entry->visits != 0) fprintf(fp, "<!--Visits:%i-->\n", entry->visits);
		}
		entry = entry->next_entry;
	}

	/*	We're starting a new child
	*/
	fprintf(fp, "</ul>\n");
	return true;
}


/**
 * Adds a hotlist entry to the root of the tree.
 *
 * \param title	  the entry title
 * \param content the content to add
 */
void ro_gui_hotlist_add(char *title, struct content *content) {
	ro_gui_hotlist_create_entry(title, content->url, ro_content_filetype(content), &root);
}


/**
 * Informs the hotlist that some content has been visited
 *
 * \param content the content visited
 */
void hotlist_visited(struct content *content) {
	if ((!content) || (!content->url)) return;
	ro_gui_hotlist_visited_update(content, root.child_entry);
}


/**
 * Informs the hotlist that some content has been visited (internal)
 *
 * \param content the content visited
 * \param entry	  the entry to check siblings and children of
 */
void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry *entry) {
  	char *url;
	bool full = false;

	/*	Update the hotlist
	*/
	url = content->url;
	while (entry) {
		if ((entry->url) && (strcmp(url, entry->url) == 0)) {
			/*	Check if we're going to need a full redraw downwards
			*/
			full = ((entry->visits == 0) || (entry->last_date == -1));

			/*	Update our values
			*/
			if (entry->children == -1) entry->filetype = ro_content_filetype(content);
			entry->visits++;
			entry->last_date = time(NULL);
			ro_gui_hotlist_update_entry_size(entry);

			/*	Redraw the least we can get away with
			*/
			if (entry->expanded) hotlist_redraw_entry(entry, full);
		}
		if (entry->child_entry) ro_gui_hotlist_visited_update(content, entry->child_entry);
		entry = entry->next_entry;
	}
}


/**
 * Adds a hotlist entry to the root of the tree (internal).
 *
 * \param title  the entry title
 * \param url	 the entry url (NULL to create a folder)
 * \param folder the folder to add the entry into
 */
struct hotlist_entry *ro_gui_hotlist_create_entry(const char *title, const char *url,
		int filetype, struct hotlist_entry *folder) {
	struct hotlist_entry *entry;

	/*	Check we have a title or a URL
	*/
	if (!title && !url) return NULL;

	/*	Allocate some memory
	*/
	entry = (struct hotlist_entry *)calloc(1, sizeof(struct hotlist_entry));
	if (!entry) {
		warn_user("NoMemory", 0);
		return NULL;
	}

	/*	Normalise the URL and add the title if we have one, or
		use the URL instead
	*/
	if ((url) && ((entry->url = url_normalize(url)) == 0)) {
		warn_user("NoMemory", 0);
		free(entry->url);
		return NULL;
	}
	if (title) {
		entry->title = malloc(strlen(title) + 1);
		if (!entry->title) {
			warn_user("NoMemory", 0);
			free(entry->url);
			free(entry);
			return NULL;
		}
		strcpy(entry->title, title);
		entry->title = strip(entry->title);
	} else {
		entry->title = entry->url;
	}

	/*	Set the other values
	*/
	entry->children = (url == NULL) ? 0 : -1;
	entry->filetype = filetype;
	entry->visits = 0;
	entry->add_date = time(NULL);
	entry->last_date = (time_t)-1;
	ro_gui_hotlist_update_entry_size(entry);

	/*	Link into the tree
	*/
	ro_gui_hotlist_link_entry(folder, entry, false);
	return entry;
}


/**
 * Links a hotlist entry into the tree.
 *
 * \param link    the entry to link as a child (folders) or before/after (link)
 * \param entry	  the entry to link
 * \param before  whether to link siblings before or after the supplied link
 */
void ro_gui_hotlist_link_entry(struct hotlist_entry *link, struct hotlist_entry *entry, bool before) {
	struct hotlist_entry *link_entry;

	if ((!link || !entry) || (link == entry)) return;

	/*	Check if the parent is a folder or an entry
	*/
	if (link->children == -1) {
		entry->parent_entry = link->parent_entry;
		entry->parent_entry->children++;
		if (before) {
			entry->next_entry = link;
			entry->previous_entry = link->previous_entry;
			if (link->previous_entry) link->previous_entry->next_entry = entry;
			link->previous_entry = entry;
			if (link->parent_entry) {
				if (link->parent_entry->child_entry == link) {
					link->parent_entry->child_entry = entry;
				}
			}
		} else {
			entry->previous_entry = link;
			entry->next_entry = link->next_entry;
			if (link->next_entry) link->next_entry->previous_entry = entry;
			link->next_entry = entry;
		}
	} else {
		link_entry = link->child_entry;

		/*	Link into the tree as a child at the end
		*/
		if (!link_entry) {
			link->child_entry = entry;
			entry->previous_entry = NULL;
		} else {
			while (link_entry->next_entry) link_entry = link_entry->next_entry;
			link_entry->next_entry = entry;
			entry->previous_entry = link_entry;
		}

		/*	Update the links
		*/
		entry->parent_entry = link;
		entry->next_entry = NULL;

		/*	Increment the number of children
		*/
		link->children += 1;
	}

	/*	Force a redraw
	*/
	reformat_pending = true;
	xwimp_force_redraw(hotlist_window, 0, -16384, 16384, 0);
}


/**
 * De-links a hotlist entry from the tree.
 *
 * \param entry	  the entry to de-link
 */
void ro_gui_hotlist_delink_entry(struct hotlist_entry *entry) {
	if (!entry) return;

	/*	Sort out if the entry was the initial child reference
	*/
	if (entry->parent_entry) {
		entry->parent_entry->children -= 1;
		if (entry->parent_entry->children == 0) entry->parent_entry->expanded = false;
		if (entry->parent_entry->child_entry == entry) {
			entry->parent_entry->child_entry = entry->next_entry;
		}
		entry->parent_entry = NULL;
	}
	
	/*	Remove the entry from siblings
	*/
	if (entry->previous_entry) {
		entry->previous_entry->next_entry = entry->next_entry;
	}
	if (entry->next_entry) {
	  	entry->next_entry->previous_entry = entry->previous_entry;
	}
	entry->previous_entry = NULL;
	entry->next_entry = NULL;

	/*	Force a redraw
	*/
	reformat_pending = true;
	xwimp_force_redraw(hotlist_window, 0, -16384, 16384, 0);
}


/**
 * Delete an entry and all children
 * This function also performs any necessary delinking
 *
 * \param entry the entry to delete
 * \param siblings delete all following siblings
 */
void ro_gui_hotlist_delete_entry(struct hotlist_entry *entry, bool siblings) {
  	struct hotlist_entry *next_entry = NULL;
	while (entry) {
	  
		/*	Recurse to children first
		*/
		if (entry->child_entry) ro_gui_hotlist_delete_entry(entry->child_entry, true);
		
		/*	Free our memory
		*/
		if (entry->url) {
			free(entry->url);
			entry->url = NULL;
		}
		if (entry->title) {
			free(entry->title);
			entry->title = NULL;
		}
		
		/*	Get the next entry before we de-link and delete
		*/
		if (siblings) next_entry = entry->next_entry;
		
		/*	Delink and delete our entry and move on
		*/
		ro_gui_hotlist_delink_entry(entry);
		free(entry);
		entry = next_entry;
	}
}


/**
 * Updates and entrys size
 */
void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
	int width;
	int max_width;
	int line_number = 0;

	/*	Get the width of the title
	*/
	xwimptextop_string_width(entry->title,
			strlen(entry->title) > 256 ? 256 : strlen(entry->title),
			&width);
	entry->collapsed_width = width;
	max_width = width;

	/*	Get the width of the URL
	*/
	if (entry->url) {
		snprintf(extended_text, HOTLIST_TEXT_BUFFER,
			messages_get("HotlistURL"), entry->url);
		if (strlen(extended_text) >= 255) {
			extended_text[252] = '.';
			extended_text[253] = '.';
			extended_text[254] = '.';
			extended_text[255] = '\0';
		}
		xwimptextop_string_width(extended_text,
				strlen(extended_text) > 256 ? 256 : strlen(extended_text),
				&width);
		if (width > max_width) max_width = width;
		entry->widths[line_number++] = width;
	}

	/*	Get the width of the add date
	*/
	if (entry->add_date != -1) {
		snprintf(extended_text, HOTLIST_TEXT_BUFFER,
				messages_get("HotlistAdded"), ctime(&entry->add_date));
		xwimptextop_string_width(extended_text,
				strlen(extended_text) > 256 ? 256 : strlen(extended_text),
				&width);
		if (width > max_width) max_width = width;
		entry->widths[line_number++] = width;
	}

	/*	Get the width of the last visit
	*/
	if (entry->last_date != -1) {
		snprintf(extended_text, HOTLIST_TEXT_BUFFER,
				messages_get("HotlistLast"), ctime(&entry->last_date));
		xwimptextop_string_width(extended_text,
				strlen(extended_text) > 256 ? 256 : strlen(extended_text),
				&width);
		if (width > max_width) max_width = width;
		entry->widths[line_number++] = width;
	}

	/*	Get the width of the visit count
	*/
	if (entry->visits > 0) {
		snprintf(extended_text, HOTLIST_TEXT_BUFFER,
				messages_get("HotlistVisits"), entry->visits);
		xwimptextop_string_width(extended_text,
				strlen(extended_text) > 256 ? 256 : strlen(extended_text),
				&width);
		if (width > max_width) max_width = width;
		entry->widths[line_number++] = width;
	}

	/*	Increase the text width by the borders
	*/
	entry->expanded_width = max_width + HOTLIST_LEAF_INSET + HOTLIST_ICON_WIDTH + HOTLIST_TEXT_PADDING;
	entry->collapsed_width += HOTLIST_LEAF_INSET + HOTLIST_ICON_WIDTH + HOTLIST_TEXT_PADDING;
	reformat_pending = true;
}


/**
 * Redraws a section of the hotlist window
 *
 * \param redraw the area to redraw
 */
void ro_gui_hotlist_redraw(wimp_draw *redraw) {
	wimp_window_state state;
	osbool more;
	os_box extent = {0, 0, 0, 0};;

	/*	Reset our min/max sizes
	*/
	max_width = 0;
	max_height = 0;

	/*	Redraw each rectangle
	*/
	more = wimp_redraw_window(redraw);
	while (more) {
		clip_x0 = redraw->clip.x0;
		clip_y0 = redraw->clip.y0;
		clip_x1 = redraw->clip.x1;
		clip_y1 = redraw->clip.y1;
		origin_x = redraw->box.x0 - redraw->xscroll;
		origin_y = redraw->box.y1 - redraw->yscroll;
		ro_gui_hotlist_redraw_tree(root.child_entry, 0,
				origin_x + 8, origin_y - 4);
		more = wimp_get_rectangle(redraw);
	}

	/*	Check if we should reformat
	*/
	if (reformat_pending) {
		max_width += 8;
		max_height -= 4;
		if (max_width < 600) max_width = 600;
		if (max_height > -800) max_height = -800;
		extent.x1 = max_width;
		extent.y0 = max_height;
		if (hotlist_toolbar) {
			extent.y1 += hotlist_toolbar->height;
		}
		xwimp_set_extent(hotlist_window, &extent);
		state.w = hotlist_window;
		wimp_get_window_state(&state);
		wimp_open_window((wimp_open *) &state);
		reformat_pending = false;
	}
}


/**
 * Redraws a section of the hotlist window (non-WIMP interface)
 *
 * \param entry the entry to draw descendants and siblings of
 * \param level the tree level of the entry
 * \param x0	the x co-ordinate to plot from
 * \param y0	the y co-ordinate to plot from
 * \returns the height of the tree
 */
int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, int y0) {
	bool first = true;
	int cumulative = 0;
	int height = 0;
	int box_y0;

	if (!entry) return 0;

	/*	Repeatedly draw our entries
	*/
	while (entry) {

		/*	Redraw the item
		*/
		height = ro_gui_hotlist_redraw_item(entry, level, x0 + HOTLIST_LEAF_INSET, y0);
		box_y0 = y0;
		cumulative += height;

		/*	Update the entry position
		*/
		if (entry->children == -1) {
			entry->height = height;
		} else {
			entry->height = HOTLIST_LINE_HEIGHT;
		}
		entry->x0 = x0 - origin_x;
		entry->y0 = y0 - origin_y - entry->height;
		if (entry->expanded) {
			entry->width = entry->expanded_width;
		} else {
			entry->width = entry->collapsed_width;
		}

		/*	Get the maximum extents
		*/
		if ((x0 + entry->width) > (max_width + origin_x))
				max_width = x0 + entry->width - origin_x;
		if ((y0 - height) < (max_height + origin_y))
				max_height = y0 - height - origin_y;

		/*	Draw the vertical links
		*/
		if (entry->next_entry) {
			/*	Draw a half-line for the first entry in the top tree
			*/
			if (first && (level == 0)) {
				_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
						sprite[HOTLIST_BLINE], x0 + 8, y0 - HOTLIST_LINE_HEIGHT, 0);
				y0 -= HOTLIST_LINE_HEIGHT;
				height -= HOTLIST_LINE_HEIGHT;
			}

			/*	Draw the rest of the lines
			*/
			while (height > 0) {
				_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
						sprite[HOTLIST_LINE], x0 + 8, y0 - HOTLIST_LINE_HEIGHT, 0);
				y0 -= HOTLIST_LINE_HEIGHT;
				height -= HOTLIST_LINE_HEIGHT;
			}

		} else {
			/*	Draw a half-line for the last entry
			*/
			if (!first || (level != 0)) {
				_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
						sprite[HOTLIST_TLINE], x0 + 8, y0 - 22, 0);
				height -= HOTLIST_LINE_HEIGHT;
				y0 -= HOTLIST_LINE_HEIGHT;
			}
		}

		/*	Draw the expansion type
		*/
		if (entry->children == 0) {
			_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
					sprite[HOTLIST_ENTRY], x0, box_y0 - 23, 0);
		} else {
			if (entry->expanded) {
				_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
						sprite[HOTLIST_COLLAPSE], x0, box_y0 - 31, 0);
			} else {
				_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
						sprite[HOTLIST_EXPAND], x0, box_y0 - 31, 0);
			}
		}

		/*	Move to the next entry
		*/
		entry = entry->next_entry;
		first = false;
	}

	/*	Return our height
	*/
	return cumulative;
}


/**
 * Redraws an entry in the tree and any children
 *
 * \param entry the entry to redraw
 * \param level the level of the entry
 * \param x0	the x co-ordinate to plot at
 * \param y0	the y co-ordinate to plot at
 * \return the height of the entry
 */
int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, int y0) {
	int height = HOTLIST_LINE_HEIGHT;
	int line_y0;
	int line_height;

	/*	Set the correct height
	*/
	if ((entry->children == -1) && (entry->expanded)) {
		if (entry->url) height += HOTLIST_LINE_HEIGHT;
		if (entry->visits > 0) height += HOTLIST_LINE_HEIGHT;
		if (entry->add_date != -1) height += HOTLIST_LINE_HEIGHT;
		if (entry->last_date != -1) height += HOTLIST_LINE_HEIGHT;
	}

	/*	Check whether we need to redraw
	*/
	if ((x0 < clip_x1) && (y0 > clip_y0) && ((x0 + entry->width) > clip_x0) &&
			((y0 - height) < clip_y1)) {


		/*	Update the selection state
		*/
		text_icon.flags = wimp_ICON_TEXT | (wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
				 (wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT) |
				wimp_ICON_INDIRECTED | wimp_ICON_VCENTRED;
		if (entry->selected) {
			sprite_icon.flags |= wimp_ICON_SELECTED;
			text_icon.flags |= wimp_ICON_SELECTED;
			text_icon.flags |= wimp_ICON_FILLED;
		}

		/*	Draw our icon type
		*/
		sprite_icon.extent.x0 = x0 - origin_x;
		sprite_icon.extent.x1 = x0 - origin_x + HOTLIST_ICON_WIDTH;
		sprite_icon.extent.y0 = y0 - origin_y - HOTLIST_LINE_HEIGHT;
		sprite_icon.extent.y1 = y0 - origin_y;
		sprite_icon.data.indirected_sprite.id = (osspriteop_id)icon_name;
		if (entry->children != -1) {
			if ((entry->expanded) && (entry->children > 0)) {
				sprintf(icon_name, "small_diro");
				hotlist_ensure_sprite(icon_name, "small_dir");
			} else {
				sprintf(icon_name, "small_dir");
			}
		} else {
			/*	Get the icon sprite
			*/
			sprintf(icon_name, "small_%x", entry->filetype);
			hotlist_ensure_sprite(icon_name, "small_xxx");
		}
		xwimp_plot_icon(&sprite_icon);

		/*	Draw our textual information
		*/
		text_icon.data.indirected_text.text = entry->title;
		text_icon.extent.x0 = x0 - origin_x + HOTLIST_ICON_WIDTH;
		text_icon.extent.x1 = x0 - origin_x + entry->collapsed_width - HOTLIST_LEAF_INSET;
		text_icon.extent.y0 = y0 - origin_y - HOTLIST_LINE_HEIGHT + 2;
		text_icon.extent.y1 = y0 - origin_y - 2;
		xwimp_plot_icon(&text_icon);

		/*	Clear the selection state
		*/
		if (entry->selected) {
			sprite_icon.flags &= ~wimp_ICON_SELECTED;
		}

		/*	Draw our further information if expanded
		*/
		if ((entry->children == -1) && (entry->expanded) && (height > HOTLIST_LINE_HEIGHT)) {
			text_icon.flags = wimp_ICON_TEXT | (wimp_COLOUR_DARK_GREY << wimp_ICON_FG_COLOUR_SHIFT) |
					wimp_ICON_INDIRECTED | wimp_ICON_VCENTRED;
			text_icon.extent.y0 = y0 - origin_y - HOTLIST_LINE_HEIGHT;
			text_icon.extent.y1 = y0 - origin_y;

			/*	Draw the lines
			*/
			y0 -= HOTLIST_LINE_HEIGHT;
			line_y0 = y0;
			line_height = height - HOTLIST_LINE_HEIGHT;
			while (line_height > 0) {
				if (line_height == HOTLIST_LINE_HEIGHT) {
					_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
							sprite[HOTLIST_TLINE], x0 + 16, line_y0 - 22, 0);
				} else {
					_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
							sprite[HOTLIST_LINE], x0 + 16, line_y0 - HOTLIST_LINE_HEIGHT, 0);
				}
				_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
						sprite[HOTLIST_ENTRY], x0 + 8, line_y0 - 23, 0);
				line_height -= HOTLIST_LINE_HEIGHT;
				line_y0 -= HOTLIST_LINE_HEIGHT;
			}

			/*	Set the right extent of the icon to be big enough for anything
			*/
			text_icon.extent.x1 = x0 - origin_x + 4096;

			/*	Plot the URL text
			*/
			text_icon.data.indirected_text.text = extended_text;
			if (entry->url) {
				snprintf(extended_text, HOTLIST_TEXT_BUFFER,
				messages_get("HotlistURL"), entry->url);
				if (strlen(extended_text) >= 255) {
					extended_text[252] = '.';
					extended_text[253] = '.';
					extended_text[254] = '.';
					extended_text[255] = '\0';
				}
				text_icon.extent.y0 -= HOTLIST_LINE_HEIGHT;
				text_icon.extent.y1 -= HOTLIST_LINE_HEIGHT;
				xwimp_plot_icon(&text_icon);
			}

			/*	Plot the date added text
			*/
			if (entry->add_date != -1) {
				snprintf(extended_text, HOTLIST_TEXT_BUFFER,
						messages_get("HotlistAdded"), ctime(&entry->add_date));
				text_icon.extent.y0 -= HOTLIST_LINE_HEIGHT;
				text_icon.extent.y1 -= HOTLIST_LINE_HEIGHT;
				xwimp_plot_icon(&text_icon);
			}

			/*	Plot the last visited text
			*/
			if (entry->last_date != -1) {
				snprintf(extended_text, HOTLIST_TEXT_BUFFER,
						messages_get("HotlistLast"), ctime(&entry->last_date));
				text_icon.extent.y0 -= HOTLIST_LINE_HEIGHT;
				text_icon.extent.y1 -= HOTLIST_LINE_HEIGHT;
				xwimp_plot_icon(&text_icon);
			}

			/*	Plot the visit count text
			*/
			if (entry->visits > 0) {
				snprintf(extended_text, HOTLIST_TEXT_BUFFER,
						messages_get("HotlistVisits"), entry->visits);
				text_icon.extent.y0 -= HOTLIST_LINE_HEIGHT;
				text_icon.extent.y1 -= HOTLIST_LINE_HEIGHT;
				xwimp_plot_icon(&text_icon);
			}
		}
	}

	/*	Draw any children
	*/
	if ((entry->child_entry) && (entry->expanded)) {
		height += ro_gui_hotlist_redraw_tree(entry->child_entry, level + 1,
				x0 + 8, y0 - HOTLIST_LINE_HEIGHT);
	}
	return height;
}


/**
 * Respond to a mouse click
 *
 * /param pointer the pointer state
 */
void ro_gui_hotlist_click(wimp_pointer *pointer) {
	wimp_caret caret;
	wimp_drag drag;
	struct hotlist_entry *entry;
	wimp_window_state state;
	wimp_mouse_state buttons;
	int x, y;
	int x_offset;
	int y_offset;
	bool no_entry = false;
	os_error *error;
	os_box box = { pointer->pos.x - 34, pointer->pos.y - 34,
			pointer->pos.x + 34, pointer->pos.y + 34 };
	int selection;

	/*	Get the button state
	*/
	buttons = pointer->buttons;

	/*	Get the window state. Quite why the Wimp can't give relative
		positions is beyond me.
	*/
	state.w = hotlist_window;
	wimp_get_window_state(&state);

	/*	Translate by the origin/scroll values
	*/
	x = (pointer->pos.x - (state.visible.x0 - state.xscroll));
	y = (pointer->pos.y - (state.visible.y1 - state.yscroll));

	/*	We want the caret on a click
	*/
	error = xwimp_get_caret_position(&caret);
	if (error) {
		LOG(("xwimp_get_caret_position: 0x%x: %s", error->errnum,
							   error->errmess));
	}
	if (((pointer->buttons == (wimp_CLICK_SELECT << 8)) ||
			(pointer->buttons == (wimp_CLICK_ADJUST << 8))) &&
			(caret.w != state.w)) {
		error = xwimp_set_caret_position(state.w, -1, -100,
						-100, 32, -1);
		if (error) {
			LOG(("xwimp_set_caret_position: 0x%x: %s",
				error->errnum, error->errmess));
		}
	}

	/*	Find our entry
	*/
	entry = ro_gui_hotlist_find_entry(x, y, root.child_entry);
	if (entry) {
		/*	Check if we clicked on the expanding bit
		*/
		x_offset = x - entry->x0;
		y_offset = y - (entry->y0 + entry->height);
		if (((x_offset < HOTLIST_LEAF_INSET) && (y_offset > -HOTLIST_LINE_HEIGHT) &&
				((buttons == wimp_CLICK_SELECT << 8) || (buttons == wimp_CLICK_ADJUST << 8) ||
				(buttons == wimp_DOUBLE_SELECT) || (buttons == wimp_DOUBLE_ADJUST))) ||
				((entry->children != -1) &&
				((buttons == wimp_DOUBLE_SELECT) || (buttons == wimp_DOUBLE_ADJUST)))) {
			if (entry->children != 0) {
				ro_gui_hotlist_update_expansion(entry->child_entry, false, true, true, false, true);
				ro_gui_hotlist_selection_state(entry->child_entry,
						false, false);
				entry->expanded = !entry->expanded;
				if (x_offset >= HOTLIST_LEAF_INSET) entry->selected = false;
				reformat_pending = true;
				hotlist_redraw_entry(entry, true);
			}
		} else if (x_offset >= HOTLIST_LEAF_INSET) {

		  	/*	We treat a menu click as a Select click if we have no selections
		  	*/
		  	if (buttons == wimp_CLICK_MENU) {
		  		if (ro_gui_hotlist_selection_count(root.child_entry, true) == 0) {
		  		  	menu_selection = true;
		  			buttons = (wimp_CLICK_SELECT << 8);
		  		}
		  	}

			/*	Check for selection
			*/
			if (buttons == (wimp_CLICK_SELECT << 8)) {
				if (!entry->selected) {
					ro_gui_hotlist_selection_state(root.child_entry,
							false, true);
					entry->selected = true;
					hotlist_redraw_entry_title(entry);

				}
			} else if (buttons == (wimp_CLICK_ADJUST << 8)) {
				entry->selected = !entry->selected;
				hotlist_redraw_entry_title(entry);
			}

			/*	Check if we should open the URL
			*/
			if (((buttons == wimp_DOUBLE_SELECT) || (buttons == wimp_DOUBLE_ADJUST)) &&
					(entry->children == -1)) {
				browser_window_create(entry->url, NULL);
				if (buttons == wimp_DOUBLE_SELECT) {
					ro_gui_hotlist_selection_state(root.child_entry,
							false, true);
				} else {
					entry->selected = false;
					ro_gui_dialog_close_persistant(hotlist_window);
					xwimp_close_window(hotlist_window);
				}
			}
			
			/*	Check if we should start a drag
			*/
			if ((buttons == (wimp_CLICK_SELECT <<4)) || (buttons == (wimp_CLICK_ADJUST << 4))) {
			  	selection = ro_gui_hotlist_get_selected(true);
			  	if (selection > 0) {
			  	  	gui_current_drag_type = GUI_DRAG_HOTLIST_MOVE;
				  	if (selection > 1) {
				  		sprintf(drag_name, "package");
				  	} else {
				  	  	if (entry->children != -1) {
							if ((entry->expanded) && (entry->children > 0)) {
								sprintf(drag_name, "directoryo");
								hotlist_ensure_sprite(drag_name, "directory");
							} else {
								sprintf(drag_name, "directory");
							}
						} else {
				  			sprintf(drag_name, "file_%x", entry->filetype);
				  			hotlist_ensure_sprite(drag_name, "file_xxx");
				  		}
				  	}
					error = xdragasprite_start(dragasprite_HPOS_CENTRE |
							dragasprite_VPOS_CENTRE |
							dragasprite_BOUND_POINTER |
							dragasprite_DROP_SHADOW,
							(osspriteop_area *) 1, drag_name, &box, 0);
					dragging = true;
				}
			}
		} else {
			if (!((x_offset < HOTLIST_LEAF_INSET) && (y_offset > -HOTLIST_LINE_HEIGHT))) {
				no_entry = true;
			}
		}
	} else {
		no_entry = true;
	}

	/*	Get the original button state back
	*/
	buttons = pointer->buttons;

	/*	Create a menu if we should
	*/
	if (buttons == wimp_CLICK_MENU) {
		ro_gui_create_menu(hotlist_menu, pointer->pos.x - 64,
				pointer->pos.y, NULL);
		menu_open = true;
		return;
	}

	/*	Handle a click without an entry
	*/
	if (no_entry) {
		/*	Deselect everything if we click nowhere
		*/
		if (buttons == (wimp_CLICK_SELECT << 8)) {
			ro_gui_hotlist_selection_state(root.child_entry,
					false, true);
		}

		/*	Handle the start of a drag
		*/
		if (buttons == (wimp_CLICK_SELECT << 4) ||
				buttons == (wimp_CLICK_ADJUST << 4)) {

			/*	Clear the current selection
			*/
			if (buttons == (wimp_CLICK_SELECT << 4)) {
				ro_gui_hotlist_selection_state(root.child_entry,
						false, true);
			}

			/*	Start a drag box
			*/
			drag_buttons = buttons;
			gui_current_drag_type = GUI_DRAG_HOTLIST_SELECT;
			drag.w = hotlist_window;
			drag.type = wimp_DRAG_USER_RUBBER;
			drag.initial.x0 = pointer->pos.x;
			drag.initial.x1 = pointer->pos.x;
			drag.initial.y0 = pointer->pos.y;
			drag.initial.y1 = pointer->pos.y;
			drag.bbox.x0 = state.visible.x0;
			drag.bbox.x1 = state.visible.x1;
			drag.bbox.y0 = state.visible.y0;
			drag.bbox.y1 = state.visible.y1;
			if (hotlist_toolbar) drag.bbox.y1 -= hotlist_toolbar->height;
			xwimp_drag_box(&drag);
			dragging = true;
		}
	}
}


/**
 * Find an entry at a particular position
 *
 * \param x	the x co-ordinate
 * \param y	the y co-ordinate
 * \param entry the entry to check down from (root->child_entry for the entire tree)
 * /return the entry occupying the positon
 */
struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_entry *entry) {
	struct hotlist_entry *find_entry;
	int inset_x = 0;
	int inset_y = 0;

	/*	Check we have an entry (only applies if we have an empty hotlist)
	*/
	if (!entry) return NULL;

	/*	Get the first child entry
	*/
	while (entry) {
		/*	Check if this entry could possibly match
		*/
		if ((x > entry->x0) && (y > entry->y0) && (x < (entry->x0 + entry->width)) &&
				(y < (entry->y0 + entry->height))) {

			/*	The top line extends all the way left
			*/
			if (y - (entry->y0 + entry->height) > -HOTLIST_LINE_HEIGHT) {
				if (x < (entry->x0 + entry->collapsed_width)) return entry;
				return NULL;
			}

			/*	No other entry can occupy the left edge
			*/
			inset_x = x - entry->x0 - HOTLIST_LEAF_INSET - HOTLIST_ICON_WIDTH;
			if (inset_x < 0) return NULL;

			/*	Check the right edge against our various widths
			*/
			inset_y = -((y - entry->y0 - entry->height) / HOTLIST_LINE_HEIGHT);
			if (inset_x < (entry->widths[inset_y - 1] + HOTLIST_TEXT_PADDING)) return entry;
			return NULL;
		}

		/*	Continue onwards
		*/
		if ((entry->child_entry) && (entry->expanded)) {
			find_entry = ro_gui_hotlist_find_entry(x, y, entry->child_entry);
			if (find_entry) return find_entry;
		}
		entry = entry->next_entry;
	}
	return NULL;
}


/**
 * Updated the selection state of the tree
 *
 * \param entry	   the entry to update all siblings and descendants of
 * \param selected the selection state to set
 * \param redraw   update the icons in the Wimp
 * \return the number of entries that have changed
 */
int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, bool redraw) {
	int changes = 0;

	/*	Check we have an entry (only applies if we have an empty hotlist)
	*/
	if (!entry) return 0;

	/*	Get the first child entry
	*/
	while (entry) {
		/*	Check this entry
		*/
		if (entry->selected != selected) {
			/*	Update the selection state
			*/
			entry->selected = selected;
			changes++;

			/*	Redraw the entrys first line
			*/
			if (redraw) hotlist_redraw_entry_title(entry);
		}

		/*	Continue onwards
		*/
		if ((entry->child_entry) && ((!selected) || (entry->expanded))) {
			changes += ro_gui_hotlist_selection_state(entry->child_entry,
					selected, redraw & (entry->expanded));
		}
		entry = entry->next_entry;
	}
	return changes;
}


/**
 * Returns the first selected item
 *
 * \param entry the search siblings and children of
 * \return the first selected item
 */
struct hotlist_entry *ro_gui_hotlist_first_selection(struct hotlist_entry *entry) {
	struct hotlist_entry *test_entry;

	/*	Check we have an entry (only applies if we have an empty hotlist)
	*/
	if (!entry) return NULL;

	/*	Work through our entries
	*/
	while (entry) {
		if (entry->selected) return entry;
		if (entry->child_entry) {
			test_entry = ro_gui_hotlist_first_selection(entry->child_entry);
			if (test_entry) return test_entry;
		}
		entry = entry->next_entry;
	}
	return NULL;
}


/**
 * Return the current number of selected items (internal interface)
 *
 * \param entry the entry to count siblings and children of
 */
int ro_gui_hotlist_selection_count(struct hotlist_entry *entry, bool folders) {
	int count = 0;
	if (!entry) return 0;
	while (entry) {
		if ((entry->selected) && (folders || (entry->children == -1))) count++;
		if (entry->child_entry) count += ro_gui_hotlist_selection_count(entry->child_entry, folders);
		entry = entry->next_entry;
	}
	return count;
}


/**
 * Launch the current selection (internal interface)
 *
 * \param entry the entry to launch siblings and children of
 */
void ro_gui_hotlist_launch_selection(struct hotlist_entry *entry) {
	if (!entry) return;
	while (entry) {
		if ((entry->selected) && (entry->url)) browser_window_create(entry->url, NULL);
		if (entry->child_entry) ro_gui_hotlist_launch_selection(entry->child_entry);
		entry = entry->next_entry;
	}
}


/**
 * Invalidate the statistics for any selected items (internal interface)
 *
 * \param entry the entry to update siblings and children of
 */
void ro_gui_hotlist_invalidate_statistics(struct hotlist_entry *entry) {
	if (!entry) return;
	while (entry) {
		if ((entry->selected) && (entry->children == -1)) {
			entry->visits = 0;
			entry->last_date = (time_t)-1;
			if (entry->expanded) hotlist_redraw_entry(entry, true);
		}
		if (entry->child_entry) ro_gui_hotlist_invalidate_statistics(entry->child_entry);
		entry = entry->next_entry;
	}
}


/**
 * Set the process flag for the current selection (internal interface)
 *
 * \param entry the entry to modify siblings and children of
 */
void ro_gui_hotlist_selection_to_process(struct hotlist_entry *entry) {
	if (!entry) return;
	while (entry) {
		entry->process = entry->selected;
		if (entry->child_entry) ro_gui_hotlist_selection_to_process(entry->child_entry);
		entry = entry->next_entry;
	}
}


/**
 * Toggles the expanded state for selected icons
 * If neither expand not contract are set then the entries are toggled
 *
 * \param entry		the entry to update all siblings and descendants of
 * \param only_selected whether to only update selected icons
 * \param folders       whether to update folders
 * \param links         whether to update links
 * \param expand	force all entries to be expanded (dominant)
 * \param contract	force all entries to be contracted (recessive)
 */
void ro_gui_hotlist_update_expansion(struct hotlist_entry *entry, bool only_selected,
		bool folders, bool links, bool expand, bool contract) {
	bool current;
	
	/*	Set a reformat to be pending
	*/
	reformat_pending = true;

	/*	Check we have an entry (only applies if we have an empty hotlist)
	*/
	if (!entry) return;

	/*	Get the first child entry
	*/
	while (entry) {
		/*	Check this entry
		*/
		if ((entry->selected) || (!only_selected)) {
			current = entry->expanded;

			/*	Only update what we should
			*/
			if (((links) && (entry->children == -1)) || ((folders) && (entry->children > 0))) {
				/*	Update the expansion state
				*/
				if (expand) {
					entry->expanded = true;
				} else if (contract) {
					entry->expanded = false;
				} else {
					entry->expanded = !entry->expanded;
				}
			}

			/*	If we have contracted then we de-select and collapse any children
			*/
			if (entry->child_entry && !entry->expanded) {
				ro_gui_hotlist_update_expansion(entry->child_entry, false, true, true, false, true);
				ro_gui_hotlist_selection_state(entry->child_entry, false, false);
			}

			/*	Redraw the entrys first line
			*/
			if (current != entry->expanded) hotlist_redraw_entry(entry, true);
		}

		/*	Continue onwards (child entries cannot be selected if the parent is
			not expanded)
		*/
		if (entry->child_entry && entry->expanded) {
			ro_gui_hotlist_update_expansion(entry->child_entry,
					only_selected, folders, links, expand, contract);
		}
		entry = entry->next_entry;
	}
}


/**
 * Updated the selection state of the tree
 *
 * \param entry	 the entry to update all siblings and descendants of
 * \param x0	 the left edge of the box
 * \param y0	 the top edge of the box
 * \param x1	 the right edge of the box
 * \param y1	 the bottom edge of the box
 * \param toggle toggle the selection state, otherwise set
 * \param redraw update the icons in the Wimp
 */
void ro_gui_hotlist_selection_drag(struct hotlist_entry *entry,
		int x0, int y0, int x1, int y1,
		bool toggle, bool redraw) {
	bool do_update;
	int line;
	int test_y;

	/*	Check we have an entry (only applies if we have an empty hotlist)
	*/
	if (!entry) return;

	/*	Get the first child entry
	*/
	while (entry) {
		/*	Check if this entry could possibly match
		*/
		if ((x1 > (entry->x0 + HOTLIST_LEAF_INSET)) && (y0 > entry->y0) &&
				(x0 < (entry->x0 + entry->width)) &&
				(y1 < (entry->y0 + entry->height))) {
			do_update = false;

			/*	Check the exact area of the title line
			*/
			if ((x1 > (entry->x0 + HOTLIST_LEAF_INSET)) &&
					(y0 > entry->y0 + entry->height - HOTLIST_LINE_HEIGHT) &&
					(x0 < (entry->x0 + entry->collapsed_width)) &&
					(y1 < (entry->y0 + entry->height))) {
				do_update = true;
			}

			/*	Check the other lines
			*/
			line = 1;
			test_y = entry->y0 + entry->height - HOTLIST_LINE_HEIGHT;
			while (((line * HOTLIST_LINE_HEIGHT) < entry->height) && (!do_update)) {
				/*	Check this line
				*/
				if ((x1 > (entry->x0 + HOTLIST_LEAF_INSET + HOTLIST_ICON_WIDTH)) &&
						(y1 < test_y) && (y0 > test_y - HOTLIST_LINE_HEIGHT) &&
						(x0 < (entry->x0 + entry->widths[line - 1] +
							HOTLIST_LEAF_INSET + HOTLIST_ICON_WIDTH +
							HOTLIST_TEXT_PADDING))) {
					do_update = true;
				}

				/*	Move to the next line
				*/
				line++;
				test_y -= HOTLIST_LINE_HEIGHT;
			}

			/*	Redraw the entrys first line
			*/
			if (do_update) {
				if (toggle) {
					entry->selected = !entry->selected;
				} else {
					entry->selected = true;
				}
				if (redraw) hotlist_redraw_entry_title(entry);
			}
		}

		/*	Continue onwards
		*/
		if ((entry->child_entry) && (entry->expanded)) {
			ro_gui_hotlist_selection_drag(entry->child_entry,
					x0, y0, x1, y1, toggle, redraw);
		}
		entry = entry->next_entry;
		do_update = false;
	}
}


/**
 * The end of a selection drag has been reached
 *
 * \param drag the final drag co-ordinates
 */
void ro_gui_hotlist_selection_drag_end(wimp_dragged *drag) {
	wimp_window_state state;
	int x0, y0, x1, y1;
	int toolbar_height = 0;
	
	/*	Reset our dragging state
	*/
	dragging = false;

	/*	Get the toolbar height
	*/
	if (hotlist_toolbar) toolbar_height = hotlist_toolbar->height * 2;

	/*	Get the window state to make everything relative
	*/
	state.w = hotlist_window;
	wimp_get_window_state(&state);

	/*	Create the relative positions
	*/
	x0 = drag->final.x0 - state.visible.x0 - state.xscroll;
	x1 = drag->final.x1 - state.visible.x0 - state.xscroll;
	y0 = drag->final.y0 - state.visible.y1 - state.yscroll + toolbar_height;
	y1 = drag->final.y1 - state.visible.y1 - state.yscroll + toolbar_height;

	/*	Make sure x0 < x1 and y0 > y1
	*/
	if (x0 > x1) {
		x0 ^= x1;
		x1 ^= x0;
		x0 ^= x1;
	}
	if (y0 < y1) {
		y0 ^= y1;
		y1 ^= y0;
		y0 ^= y1;
	}

	/*	Update the selection state
	*/
	if (drag_buttons == (wimp_CLICK_SELECT << 4)) {
		ro_gui_hotlist_selection_drag(root.child_entry, x0, y0, x1, y1, false, true);
	} else {
		ro_gui_hotlist_selection_drag(root.child_entry, x0, y0, x1, y1, true, true);
	}
}


/**
 * The end of a item moving drag has been reached
 *
 * \param drag the final drag co-ordinates
 */
void ro_gui_hotlist_move_drag_end(wimp_dragged *drag) {
	wimp_pointer pointer;
	int toolbar_height = 0;
	wimp_window_state state;
	struct hotlist_entry *test_entry;
	struct hotlist_entry *entry;
	int x, y, x0, y0, x1, y1;
	bool before = false;
	
	/*	Reset our dragging state
	*/
	dragging = false;

	/*	Check we dropped to our window
	*/
	xwimp_get_pointer_info(&pointer);
	if (pointer.w != hotlist_window) return;

	/*	Get the toolbar height
	*/
	if (hotlist_toolbar) toolbar_height = hotlist_toolbar->height * 2;

  	/*	Set the process flag for all selected items
  	*/
  	ro_gui_hotlist_selection_to_process(root.child_entry);
  	
	/*	Get the window state to make everything relative
	*/
	state.w = hotlist_window;
	wimp_get_window_state(&state);

	/*	Create the relative positions
	*/
	x0 = drag->final.x0 - state.visible.x0 - state.xscroll;
	x1 = drag->final.x1 - state.visible.x0 - state.xscroll;
	y0 = drag->final.y0 - state.visible.y1 - state.yscroll + toolbar_height;
	y1 = drag->final.y1 - state.visible.y1 - state.yscroll + toolbar_height;
	x = (x0 + x1) / 2;
	y = (y0 + y1) / 2;

	/*	Find our entry
	*/
	entry = ro_gui_hotlist_find_entry(x, y, root.child_entry);
	if (!entry) entry = &root;
	
	/*	No parent of the destination can be processed
	*/
	test_entry = entry;
	while (test_entry != NULL) {
		if (test_entry->process) return;
		test_entry = test_entry->parent_entry;
	}

	/*	Check for before/after
	*/
	before = ((y - (entry->y0 + entry->height)) > (-HOTLIST_LINE_HEIGHT / 2));
	
	/*	Start our recursive moving
	*/
	while (ro_gui_hotlist_move_processing(root.child_entry, entry, before));
}



bool ro_gui_hotlist_move_processing(struct hotlist_entry *entry, struct hotlist_entry *destination, bool before) {
  	bool result = false;
	if (!entry) return false;
	while (entry) {
		if (entry->process) {
			entry->process = false;
			ro_gui_hotlist_delink_entry(entry);
			ro_gui_hotlist_link_entry(destination, entry, before);
			result = true;
		}
		if (entry->child_entry) {
			result |= ro_gui_hotlist_move_processing(entry->child_entry, destination, before);
		}
		entry = entry->next_entry;
	}
	return result;
}

/**
 * Handle a menu being closed
 */
void ro_gui_hotlist_menu_closed(void) {
  	menu_open = false;
	if (menu_selection) {
		ro_gui_hotlist_selection_state(root.child_entry, false, true);
		menu_selection = false;
	}
}

/**
 * Handle a keypress
 *
 * \param key the key pressed
 * \return whether the key was processed
 */
bool ro_gui_hotlist_keypress(int key) {
	wimp_window_state state;
	int y;

	/*	Handle basic keys
	*/
	switch (key) {
		case 1:		/* CTRL+A */
			ro_gui_hotlist_selection_state(root.child_entry, true, true);
			if (menu_open) ro_gui_create_menu(hotlist_menu, 0, 0, NULL);
			return true;
		case 26:	/* CTRL+Z */
			ro_gui_hotlist_selection_state(root.child_entry, false, true);
			if (menu_open) ro_gui_create_menu(hotlist_menu, 0, 0, NULL);
			return true;
		case 32:	/* SPACE */
			ro_gui_hotlist_update_expansion(root.child_entry, true, true, true, false, false);
			if (menu_open) ro_gui_create_menu(hotlist_menu, 0, 0, NULL);
			return true;
		case wimp_KEY_RETURN:
			ro_gui_hotlist_launch_selection(root.child_entry);
			return true;
		case wimp_KEY_F3:
			ro_gui_hotlist_save();
			return true;
		case wimp_KEY_UP:
		case wimp_KEY_DOWN:
		case wimp_KEY_PAGE_UP:
		case wimp_KEY_PAGE_DOWN:
		case wimp_KEY_CONTROL | wimp_KEY_UP:
		case wimp_KEY_CONTROL | wimp_KEY_DOWN:
			break;

		default:
			return false;
	}

	/*	Handle keypress scrolling
	*/
	state.w = hotlist_window;
	wimp_get_window_state(&state);
	y = state.visible.y1 - state.visible.y0 - 32;
	switch (key) {
		case wimp_KEY_UP:
			state.yscroll += 32;
			break;
		case wimp_KEY_DOWN:
			state.yscroll -= 32;
			break;
		case wimp_KEY_PAGE_UP:
			state.yscroll += y;
			break;
		case wimp_KEY_PAGE_DOWN:
			state.yscroll -= y;
			break;
		case wimp_KEY_CONTROL | wimp_KEY_UP:
			state.yscroll = 1000;
			break;
		case wimp_KEY_CONTROL | wimp_KEY_DOWN:
			state.yscroll = -0x10000000;
			break;
	}
	xwimp_open_window((wimp_open *) &state);
	return true;
}


void ro_gui_hotlist_toolbar_click(wimp_pointer* pointer) {
  	int selection;

	/*	Reject Menu clicks
	*/
	if (pointer->buttons == wimp_CLICK_MENU) return;

	/*	Handle the buttons appropriately
	*/
	switch (pointer->i) {
	  	case ICON_TOOLBAR_CREATE:
	  		hotlist_insert = false;
	  		if (pointer->buttons == wimp_CLICK_SELECT) {
	  			ro_gui_hotlist_prepare_folder_dialog(false);
	  			ro_gui_dialog_open_persistant(hotlist_window, dialog_folder, true);
	  		} else {
	  			ro_gui_hotlist_prepare_entry_dialog(false);
	  			ro_gui_dialog_open_persistant(hotlist_window, dialog_entry, true);
	  		}
	  		break;
	  	case ICON_TOOLBAR_OPEN:
	  		selection = ro_gui_hotlist_get_selected(true);
			ro_gui_hotlist_update_expansion(root.child_entry, (selection != 0), true, false,
					(pointer->buttons == wimp_CLICK_SELECT),
					(pointer->buttons == wimp_CLICK_ADJUST));
			break;
	  	case ICON_TOOLBAR_EXPAND:
	  		selection = ro_gui_hotlist_get_selected(true);
			ro_gui_hotlist_update_expansion(root.child_entry, (selection != 0), false, true,
					(pointer->buttons == wimp_CLICK_SELECT),
					(pointer->buttons == wimp_CLICK_ADJUST));
			break;
		case ICON_TOOLBAR_DELETE:
			ro_gui_hotlist_delete_selected();
			break;
		case ICON_TOOLBAR_LAUNCH:
			ro_gui_hotlist_keypress(wimp_KEY_RETURN);
			break;
	}
}


void ro_gui_hotlist_prepare_folder_dialog(bool selected) {
	struct hotlist_entry *entry = NULL;
	if (selected) entry = ro_gui_hotlist_first_selection(root.child_entry);
	
	/*	Update the title
	*/
	dialog_folder_add = selected;
	if (selected) {
		ro_gui_set_window_title(dialog_folder, messages_get("EditFolder"));
	} else {
		ro_gui_set_window_title(dialog_folder, messages_get("NewFolder"));
	}
	
	/*	Update the icons
	*/
	if (entry == NULL) {
		ro_gui_set_icon_string(dialog_folder, 1, messages_get("Folder"));
	} else {
		ro_gui_set_icon_string(dialog_folder, 1, entry->title);
	}
}

void ro_gui_hotlist_prepare_entry_dialog(bool selected) {
	struct hotlist_entry *entry = NULL;
	if (selected) entry = ro_gui_hotlist_first_selection(root.child_entry);
	
	/*	Update the title
	*/
	dialog_entry_add = selected;
	if (selected) {
		ro_gui_set_window_title(dialog_entry, messages_get("EditLink"));
	} else {
		ro_gui_set_window_title(dialog_entry, messages_get("NewLink"));
	}
	
	/*	Update the icons
	*/
	if (entry == NULL) {
		ro_gui_set_icon_string(dialog_entry, 1, messages_get("Link"));
		ro_gui_set_icon_string(dialog_entry, 3, "");
	} else {
		ro_gui_set_icon_string(dialog_entry, 1, entry->title);
		ro_gui_set_icon_string(dialog_entry, 3, entry->url);	  
	}
}


/**
 * Set all items to either selected or deselected
 *
 * \param selected the state to set all items to
 */
void ro_gui_hotlist_set_selected(bool selected) {
	ro_gui_hotlist_selection_state(root.child_entry, selected, true);
	menu_selection = false;
}


/**
 * Reset the statistics for selected entries
 */
void ro_gui_hotlist_reset_statistics(void) {
 	ro_gui_hotlist_invalidate_statistics(root.child_entry);
}


/**
 * Return the current number of selected items
 *
 * \param folders include folders in the selection count
 * \return the number of selected items
 */
int ro_gui_hotlist_get_selected(bool folders) {
	return ro_gui_hotlist_selection_count(root.child_entry, folders);
}


/**
 * Set all items to either selected or deselected
 *
 * \param expand  whether to expand (collapse otherwise)
 * \param folders whether to update folders
 * \param links   whether to update links
 */
void ro_gui_hotlist_set_expanded(bool expand, bool folders, bool links) {
	ro_gui_hotlist_update_expansion(root.child_entry, false, folders, links, expand, !expand);
}


/**
 * Deletes any selected items
 *
 * \param selected the state to set all items to
 */
void ro_gui_hotlist_delete_selected(void) {
  	struct hotlist_entry *entry;
	while ((entry = ro_gui_hotlist_first_selection(root.child_entry)) != NULL) {
		ro_gui_hotlist_delete_entry(entry, false);
	}
}

void ro_gui_hotlist_dialog_click(wimp_pointer *pointer) {
	struct hotlist_entry *entry = NULL;
	char *title = NULL;
	char *url = NULL;
	char *old_value;
	int icon = pointer->i;
	int close_icon, ok_icon;
	bool folder;
	bool add;
	
	/*	Get our data
	*/
	if (pointer->w == dialog_entry) {
		title = strip(ro_gui_get_icon_string(pointer->w, 1));
		url = strip(ro_gui_get_icon_string(pointer->w, 3));
		close_icon = 4;
		ok_icon = 5;
		folder = false;
		add = !dialog_entry_add;
	} else {
		title = strip(ro_gui_get_icon_string(pointer->w, 1));
		close_icon = 2;
		ok_icon = 3;
		folder = true;
		add = !dialog_folder_add;
	}	

	/*	Check for cancelling
	*/
	if (icon == close_icon) {
		if (pointer->buttons == wimp_CLICK_SELECT) {
			ro_gui_dialog_close(pointer->w);
  		  	xwimp_create_menu((wimp_menu *)-1, 0, 0);
			return;
		}
		if (folder) {
			ro_gui_hotlist_prepare_folder_dialog(dialog_folder_add);
		} else {
			ro_gui_hotlist_prepare_entry_dialog(dialog_entry_add);
		}
		return; 
	}

	/*	Check for ok
	*/
	if (icon != ok_icon) return;

	/*	Check we have valid values
	*/
	if ((title != NULL) && (strlen(title) == 0)) {
		warn_user("NoNameError", 0);
		return;
	}
	if ((url != NULL) && (strlen(url) == 0)) {
		warn_user("NoURLError", 0);
		return;
	}
	
	/*	Update/insert our data
	*/
	if (add) {
		/* todo: insert at the selection place if hotlist_insert is set */
		ro_gui_hotlist_create_entry(title, url, folder ? 0 : 0xfaf, &root);
	} else {
		entry = ro_gui_hotlist_first_selection(root.child_entry);
		if (entry == NULL) return;
		if (url) {
			old_value = entry->url;
			entry->url = url_normalize(url);
			if (!entry->url) {
				warn_user("NoMemory", 0);
				entry->url = old_value;
				return;
			}
			if (old_value) free(old_value);
		}
		if (title) {
			old_value = entry->title;
			entry->title = malloc(strlen(title) + 1);
			if (!entry->title) {
				warn_user("NoMemory", 0);
				entry->title = old_value;
				return;
			}
			strcpy(entry->title, title);
			if (old_value) free(old_value);
		}
		ro_gui_hotlist_update_entry_size(entry);
	}
	
	/*	Close if we should
	*/
	if (pointer->buttons == wimp_CLICK_SELECT) {
	  	xwimp_create_menu((wimp_menu *)-1, 0, 0);
		ro_gui_dialog_close(pointer->w);
		return;
	}
	
	/*	Update our display
	*/
	if (folder) {
		ro_gui_hotlist_prepare_folder_dialog(dialog_folder_add);
	} else {
		ro_gui_hotlist_prepare_entry_dialog(dialog_entry_add);
	}
}


int ro_gui_hotlist_help(int x, int y) {
	struct hotlist_entry *entry;
	wimp_window_state state;
	int toolbar_height = 0;
	int x_offset, y_offset;

	/*	Return the dragging codes
	*/
	if (dragging) {
		if (gui_current_drag_type == GUI_DRAG_HOTLIST_SELECT) return 6;
		if (gui_current_drag_type == GUI_DRAG_HOTLIST_MOVE) return 7;
		return -1;
	}

	/*	Get the toolbar height
	*/
	if (hotlist_toolbar) toolbar_height = hotlist_toolbar->height * 2;

	/*	Get the window state to make everything relative
	*/
	state.w = hotlist_window;
	wimp_get_window_state(&state);

	/*	Create the relative positions
	*/
	x = x - state.visible.x0 - state.xscroll;
	y = y - state.visible.y1 - state.yscroll + toolbar_height;

	/*	Get the current entry
	*/
	entry = ro_gui_hotlist_find_entry(x, y, root.child_entry);
	if (entry == NULL) return -1;

	/*	Return the relevant code
	*/
	x_offset = x - entry->x0;
	y_offset = y - (entry->y0 + entry->height);
	if ((x_offset < HOTLIST_LEAF_INSET) && (y_offset > -HOTLIST_LINE_HEIGHT)) {
		if (entry->children == 0) return -1;
		return (((entry->children == -1) ? 2 : 0) + ((entry->expanded) ? 1 : 0));
	}
	return ((entry->children == -1) ? 5 : 4);
}