summaryrefslogtreecommitdiff
path: root/settings_gui.c
blob: 48eaa5b83c0e7ec5d8ab8101b0f2a9b992be0c1c (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
#include "stdafx.h"
#include "ttd.h"

#include "window.h"
#include "gui.h"
#include "viewport.h"
#include "gfx.h"
#include "command.h"
#include "engine.h"

static uint32 _dropdown_disabled;
static const StringID *_dropdown_items;
static int _dropdown_selindex;
static uint _dropdown_item_count;
static byte _dropdown_button;
static WindowClass _dropdown_windowclass;
static WindowNumber _dropdown_windownum;
static byte _dropdown_var1;
static byte _dropdown_var2;

static uint32 _difficulty_click_a;
static uint32 _difficulty_click_b;
static byte _difficulty_timeout;

static Widget _dropdown_menu_widgets[] = {
{     WWT_IMGBTN,     0,     0, 0,     0, 0, 0x0},
{      WWT_LAST},
};

static int GetDropdownItem(Window *w)
{
	uint item;
	int y;

	if (GetWidgetFromPos(w, _cursor.pos.x - w->left, _cursor.pos.y - w->top) < 0)
		return -1;
	
	y = _cursor.pos.y - w->top - 2;

	if (y < 0)
		return - 1;

	item = y / 10;
	if (item >= _dropdown_item_count || HASBIT(_dropdown_disabled,item) || _dropdown_items[item] == 0)
		return - 1;

	return item;
}

void DropdownMenuWndProc(Window *w, WindowEvent *e)
{
	int item;

	switch(e->event) {
	case WE_PAINT: {
		int x,y,i,sel;
		uint32 dis;

		DrawWindowWidgets(w);

		x = 1;
		y = 2;
		sel = _dropdown_selindex;
		dis = _dropdown_disabled;

		for(i=0; _dropdown_items[i] != INVALID_STRING_ID; i++) {
			if (_dropdown_items[i] != 0) {
				if (sel == 0) {
					GfxFillRect(x+1, y, x+w->width-4, y + 9, 0);
				}
				DrawString(x+2, y, _dropdown_items[i], sel==0 ? 12 : 16);

				if (dis & 1) {
					GfxFillRect(x, y, x+w->width-3, y + 9, 0x8000 + 
						_color_list[_dropdown_menu_widgets[0].color].window_color_bga);
				}
			} else {
				int color_1 = _color_list[_dropdown_menu_widgets[0].color].window_color_1a;
				int color_2 = _color_list[_dropdown_menu_widgets[0].color].window_color_2;
				GfxFillRect(x+1, y+3, x+w->width-5, y+3, color_1);
				GfxFillRect(x+1, y+4, x+w->width-5, y+4, color_2);
			}
			y += 10;
			sel--;
			dis>>=1;
		}
	} break;

	case WE_CLICK: {
		item = GetDropdownItem(w);
		if (item >= 0) {
			_dropdown_var1 = 4;
			_dropdown_selindex = item;
			SetWindowDirty(w);
		}
	} break;

	case WE_MOUSELOOP: {
		Window *w2 = FindWindowById(_dropdown_windowclass, _dropdown_windownum);
		if (w2 == NULL) {
			DeleteWindow(w);
			return;
		}

		if (_dropdown_var1 != 0 && --_dropdown_var1 == 0) {
			WindowEvent e;
			e.event = WE_DROPDOWN_SELECT;
			e.dropdown.button = _dropdown_button;
			e.dropdown.index = _dropdown_selindex;
			w2->wndproc(w2, &e);
			DeleteWindow(w);
			return;
		}

		if (_dropdown_var2 != 0) {
			item = GetDropdownItem(w);

			if (!_left_button_clicked) {
				_dropdown_var2 = 0;
				if (item < 0)
					return;
				_dropdown_var1 = 2;
			} else {
				if (item < 0)
					return;
			}

			_dropdown_selindex = item;
			SetWindowDirty(w);
		}
	} break;
		
	case WE_DESTROY: {
		Window *w2 = FindWindowById(_dropdown_windowclass, _dropdown_windownum);
		if (w2 != NULL) {
			CLRBIT(w2->click_state, _dropdown_button);
			InvalidateWidget(w2, _dropdown_button);
		}
	} break;
	}
}

void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask)
{
	WindowNumber num;
	WindowClass cls;
	int i,t1,t2;
	const Widget *wi;
	Window *w2;
	uint32 old_click_state = w->click_state;
	
	_dropdown_disabled = disabled_mask;

	cls = w->window_class;
	num = w->window_number;
	DeleteWindowById(WC_DROPDOWN_MENU, 0);
	w = FindWindowById(cls, num);

	if (HASBIT(old_click_state, button))
		return;

	SETBIT(w->click_state, button);

	InvalidateWidget(w, button);
	
	for(i=0;strings[i] != INVALID_STRING_ID;i++);
	if (i == 0)
		return;

	_dropdown_items = strings;
	_dropdown_item_count = i;
	_dropdown_selindex = selected;
	
	_dropdown_windowclass = w->window_class;
	_dropdown_windownum = w->window_number;
	_dropdown_button = button;
	
	_dropdown_var1 = 0;
	_dropdown_var2 = 1;

	wi = &w->widget[button];

	_dropdown_menu_widgets[0].color = wi->color;

	w2 = AllocateWindow(
		w->left + wi[-1].left + 1,
		w->top + wi->bottom + 2,
		(_dropdown_menu_widgets[0].right=t1=wi->right - wi[-1].left, t1 + 1), 
		(_dropdown_menu_widgets[0].bottom=t2=i*10+3, t2+1), 
		DropdownMenuWndProc,
		0x3F,
		_dropdown_menu_widgets);


	w2->flags4 &= ~WF_WHITE_BORDER_MASK;
}

extern const StringID _currency_string_list[];
extern uint GetMaskOfAllowedCurrencies();

static const StringID _distances_dropdown[] = {
	STR_0139_IMPERIAL_MILES,
	STR_013A_METRIC_KILOMETERS,
	INVALID_STRING_ID
};

static const StringID _driveside_dropdown[] = {
	STR_02E9_DRIVE_ON_LEFT,
	STR_02EA_DRIVE_ON_RIGHT,
	INVALID_STRING_ID
};

static const StringID _autosave_dropdown[] = {
	STR_02F7_OFF,
	STR_AUTOSAVE_1_MONTH,
	STR_02F8_EVERY_3_MONTHS,
	STR_02F9_EVERY_6_MONTHS,
	STR_02FA_EVERY_12_MONTHS,
	INVALID_STRING_ID,
};

static const StringID _designnames_dropdown[] = {
	STR_02BE_DEFAULT,
	STR_02BF_CUSTOM,
	INVALID_STRING_ID
};

static StringID *BuildDynamicDropdown(StringID base, int num)
{
	static StringID buf[32 + 1];
	StringID *p = buf;
	while (--num>=0) *p++ = base++;
	*p = INVALID_STRING_ID;
	return buf;
}

static int GetCurRes()
{
	int i;
	for(i=0; i!=_num_resolutions; i++)
		if (_resolutions[i][0] == _cur_resolution[0] && _resolutions[i][1] == _cur_resolution[1])
			break;
	return i;
}

static void GameOptionsWndProc(Window *w, WindowEvent *e)
{
	int i;

	switch(e->event) {
	case WE_PAINT: {
		StringID str = STR_02BE_DEFAULT;
		w->disabled_state = (_vehicle_design_names & 1) ? (++str, 0) : (1 << 21);
		SET_DPARAM16(0, str);
		SET_DPARAM16(1, _currency_string_list[_opt_mod_ptr->currency]);
		SET_DPARAM16(2, _opt_mod_ptr->kilometers + STR_0139_IMPERIAL_MILES);
		SET_DPARAM16(3, STR_02E9_DRIVE_ON_LEFT + _opt_mod_ptr->road_side);
		SET_DPARAM16(4, STR_TOWNNAME_ENGLISH + _opt_mod_ptr->town_name);
		SET_DPARAM16(5, _autosave_dropdown[_opt_mod_ptr->autosave]);
		SET_DPARAM16(6, SPECSTR_LANGUAGE_START + _dynlang.curr);
		i = GetCurRes();
		SET_DPARAM16(7, i == _num_resolutions ? STR_RES_OTHER : SPECSTR_RESOLUTION_START + i);
		SET_DPARAM16(8, SPECSTR_SCREENSHOT_START + _cur_screenshot_format);
		DrawWindowWidgets(w);
	}	break;

	case WE_CLICK:
		switch(e->click.widget) {
		case 5:
			ShowDropDownMenu(w, _currency_string_list, _opt_mod_ptr->currency, e->click.widget, _game_mode == GM_MENU ? 0 : ~GetMaskOfAllowedCurrencies());
			return;
		case 8:
			ShowDropDownMenu(w, _distances_dropdown, _opt_mod_ptr->kilometers, e->click.widget, 0);
			return;
		case 11: {
			int i = _opt_mod_ptr->road_side;
			ShowDropDownMenu(w, _driveside_dropdown, i, e->click.widget, (_game_mode == GM_MENU) ? 0 : (-1) ^ (1 << i));
			return;
		}
		case 14: {
			int i = _opt_mod_ptr->town_name;
			ShowDropDownMenu(w, BuildDynamicDropdown(STR_TOWNNAME_ENGLISH, SPECSTR_TOWNNAME_LAST - SPECSTR_TOWNNAME_START + 1), i, e->click.widget, (_game_mode == GM_MENU) ? 0 : (-1) ^ (1 << i));
			return;
		}
		case 17:
			ShowDropDownMenu(w, _autosave_dropdown, _opt_mod_ptr->autosave, e->click.widget, 0);
			return;
		case 20:
			ShowDropDownMenu(w, _designnames_dropdown, (_vehicle_design_names&1)?1:0, e->click.widget, (_vehicle_design_names&2)?0:2);
			return;
		case 21:
			return;
		case 24:
			ShowDropDownMenu(w, _dynlang.dropdown, _dynlang.curr, e->click.widget, 0);
			return;
		case 27:
			// setup resolution dropdown
			ShowDropDownMenu(w, BuildDynamicDropdown(SPECSTR_RESOLUTION_START, _num_resolutions), GetCurRes(), e->click.widget, 0);
			return;
		case 30:
			// setup screenshot format dropdown
			ShowDropDownMenu(w, BuildDynamicDropdown(SPECSTR_SCREENSHOT_START, _num_screenshot_formats), _cur_screenshot_format, e->click.widget, 0);
			return;
			
		}
		break;

	case WE_DROPDOWN_SELECT: 
		switch(e->dropdown.button) {
		case 20:
			if (e->dropdown.index == 0) {
				DeleteCustomEngineNames();
				MarkWholeScreenDirty();
			} else if (!(_vehicle_design_names&1)) {
				LoadCustomEngineNames();
				MarkWholeScreenDirty();
			}
			break;
		case 5:
			_opt_mod_ptr->currency = _opt.currency = e->dropdown.index;
			MarkWholeScreenDirty();
			break;
		case 8:
			_opt_mod_ptr->kilometers = e->dropdown.index;
			MarkWholeScreenDirty();
			break;
		case 11:
			if (_game_mode == GM_MENU)
				DoCommandP(0, e->dropdown.index, 0, NULL, CMD_SET_ROAD_DRIVE_SIDE | CMD_MSG(STR_EMPTY));
			break;
		case 14:
			if (_game_mode == GM_MENU)
				DoCommandP(0, e->dropdown.index, 0, NULL, CMD_SET_TOWN_NAME_TYPE | CMD_MSG(STR_EMPTY));
			break;
		case 17:
			_opt_mod_ptr->autosave = e->dropdown.index;
			SetWindowDirty(w);
			break;

		// change interface language
		case 24:
			ReadLanguagePack(e->dropdown.index);
			MarkWholeScreenDirty();
			break;

		// change resolution
		case 27:
			if (e->dropdown.index < _num_resolutions && ChangeResInGame(_resolutions[e->dropdown.index][0],_resolutions[e->dropdown.index][1]))
				SetWindowDirty(w);
			break;

		// change screenshot format
		case 30:
			SetScreenshotFormat(e->dropdown.index);
			SetWindowDirty(w);
			break;
		}
		break;
	}
}

int32 CmdSetRoadDriveSide(int x, int y, uint32 flags, uint32 p1, uint32 p2)
{
	if (flags & DC_EXEC) {
		_opt_mod_ptr->road_side = p1;
		InvalidateWindow(WC_GAME_OPTIONS,0);
	}
	return 0;
}

int32 CmdSetTownNameType(int x, int y, uint32 flags, uint32 p1, uint32 p2)
{
	if (flags & DC_EXEC) {
		_opt_mod_ptr->town_name = p1;
		InvalidateWindow(WC_GAME_OPTIONS,0);
	}
	return 0;
}


static const Widget _game_options_widgets[] = {
{   WWT_CLOSEBOX,    14,     0,    10,     0,    13, STR_00C5, STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   369,     0,    13, STR_00B1_GAME_OPTIONS, STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,    14,     0,   369,    14,   233, 0x0},
{      WWT_FRAME,    14,    10,   179,    20,    55, STR_02E0_CURRENCY_UNITS},
{          WWT_6,    14,    20,   169,    34,    45, STR_02E1, STR_02E2_CURRENCY_UNITS_SELECTION},
{   WWT_CLOSEBOX,    14,   158,   168,    35,    44, STR_0225, STR_02E2_CURRENCY_UNITS_SELECTION},
{      WWT_FRAME,    14,   190,   359,    20,    55, STR_02E3_DISTANCE_UNITS},
{          WWT_6,    14,   200,   349,    34,    45, STR_02E4, STR_02E5_DISTANCE_UNITS_SELECTION},
{   WWT_CLOSEBOX,    14,   338,   348,    35,    44, STR_0225, STR_02E5_DISTANCE_UNITS_SELECTION},
{      WWT_FRAME,    14,    10,   179,    62,    97, STR_02E6_ROAD_VEHICLES},
{          WWT_6,    14,    20,   169,    76,    87, STR_02E7, STR_02E8_SELECT_SIDE_OF_ROAD_FOR},
{   WWT_CLOSEBOX,    14,   158,   168,    77,    86, STR_0225, STR_02E8_SELECT_SIDE_OF_ROAD_FOR},
{      WWT_FRAME,    14,   190,   359,    62,    97, STR_02EB_TOWN_NAMES},
{          WWT_6,    14,   200,   349,    76,    87, STR_02EC, STR_02ED_SELECT_STYLE_OF_TOWN_NAMES},
{   WWT_CLOSEBOX,    14,   338,   348,    77,    86, STR_0225, STR_02ED_SELECT_STYLE_OF_TOWN_NAMES},
{      WWT_FRAME,    14,    10,   179,   104,   139, STR_02F4_AUTOSAVE},
{          WWT_6,    14,    20,   169,   118,   129, STR_02F5, STR_02F6_SELECT_INTERVAL_BETWEEN},
{   WWT_CLOSEBOX,    14,   158,   168,   119,   128, STR_0225, STR_02F6_SELECT_INTERVAL_BETWEEN},

{      WWT_FRAME,    14,    10,   359,   188,   223, STR_02BC_VEHICLE_DESIGN_NAMES},
{          WWT_6,    14,    20,   119,   202,   213, STR_02BD, STR_02C1_VEHICLE_DESIGN_NAMES_SELECTION},
{   WWT_CLOSEBOX,    14,   108,   118,   203,   212, STR_0225, STR_02C1_VEHICLE_DESIGN_NAMES_SELECTION},
{   WWT_CLOSEBOX,    14,   130,   349,   202,   213, STR_02C0_SAVE_CUSTOM_NAMES_TO_DISK, STR_02C2_SAVE_CUSTOMIZED_VEHICLE},

{      WWT_FRAME,    14,   190,   359,   104,   139, STR_OPTIONS_LANG},
{          WWT_6,    14,   200,   349,   118,   129, STR_OPTIONS_LANG_CBO, STR_OPTIONS_LANG_TIP}, 
{   WWT_CLOSEBOX,    14,   338,   348,   119,   128, STR_0225, STR_OPTIONS_LANG_TIP},
{      WWT_FRAME,    14,    10,   179,   146,   181, STR_OPTIONS_RES},
{          WWT_6,    14,    20,   169,   160,   171, STR_OPTIONS_RES_CBO, STR_OPTIONS_RES_TIP},
{   WWT_CLOSEBOX,    14,   158,   168,   161,   170, STR_0225, STR_OPTIONS_RES_TIP},

{      WWT_FRAME,    14,   190,   359,   146,   181, STR_OPTIONS_SCREENSHOT_FORMAT},
{          WWT_6,    14,   200,   349,   160,   171, STR_OPTIONS_SCREENSHOT_FORMAT_CBO, STR_OPTIONS_SCREENSHOT_FORMAT_TIP},
{   WWT_CLOSEBOX,    14,   338,   348,   161,   170, STR_0225, STR_OPTIONS_SCREENSHOT_FORMAT_TIP},

{      WWT_LAST},
};

static const WindowDesc _game_options_desc = {
	WDP_CENTER, WDP_CENTER, 370, 234,
	WC_GAME_OPTIONS,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_RESTORE_DPARAM | WDF_UNCLICK_BUTTONS,
	_game_options_widgets,
	GameOptionsWndProc
};


void ShowGameOptions()
{
	DeleteWindowById(WC_GAME_OPTIONS, 0);
	AllocateWindowDesc(&_game_options_desc);
}

typedef struct {
	int16 min;
	int16 max;
	int16 step;
	StringID str;
} GameSettingData;

static const GameSettingData _game_setting_info[] = {
	{0,7,1,0},
	{0,3,1,STR_6830_IMMEDIATE},
	{0,2,1,STR_6816_LOW},
	{0,3,1,STR_26816_NONE},
	{100,500,50,0},
	{2,4,1,0},
	{0,2,1,STR_6820_LOW},
	{0,4,1,STR_681B_VERY_SLOW},
	{0,2,1,STR_6820_LOW},
	{0,2,1,STR_6823_NONE},
	{0,3,1,STR_6826_X1_5},
	{0,2,1,STR_6820_LOW},
	{0,3,1,STR_682A_VERY_FLAT},
	{0,3,1,STR_VERY_LOW},
	{0,1,1,STR_682E_STEADY},
	{0,1,1,STR_6834_AT_END_OF_LINE_AND_AT_STATIONS},
	{0,1,1,STR_6836_OFF},
	{0,2,1,STR_6839_PERMISSIVE},
};

static bool FORCEINLINE GetBitAndShift(uint32 *b)
{
	uint32 x = *b;
	*b >>= 1;
	return (x&1) != 0;
}

static GameOptions _opt_mod_temp;

static const int16 _default_game_diff[3][GAME_DIFFICULTY_NUM] = {
	{2, 2, 1, 3, 300, 2, 0, 2, 0, 1, 2, 0, 1, 0, 0, 0, 0, 0},
	{4, 1, 1, 2, 150, 3, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1},
	{7, 0, 2, 2, 100, 4, 1, 3, 2, 2, 0, 2, 3, 2, 1, 1, 1, 2},
};

void SetDifficultyLevel(int mode, GameOptions *gm_opt)
{
	int i;
	assert(mode <= 3);

	gm_opt->diff_level = mode;
	if (mode != 3) { // not custom
		for(i = 0; i != GAME_DIFFICULTY_NUM; i++)
			((int*)&gm_opt->diff)[i] = _default_game_diff[mode][i];
	}
}

extern void StartupEconomy();

static void GameDifficultyWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		uint32 click_a, click_b, disabled;
		int i;
		int x,y,value;

		w->click_state = (1 << 4) << _opt_mod_temp.diff_level;
		w->disabled_state = (_game_mode != GM_NORMAL) ? 0 : (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7);
		DrawWindowWidgets(w);

		click_a = _difficulty_click_a;
		click_b = _difficulty_click_b;

		disabled = _game_mode == GM_NORMAL ? 0x383E : 0;
		// XXX

		x = 0;
		y = 32;
		for (i = 0; i != GAME_DIFFICULTY_NUM; i++) {
			DrawFrameRect(x+5, y+1, x+5+9, y+9, 3, GetBitAndShift(&click_a)?0x20:0);
			DrawFrameRect(x+15, y+1, x+15+9, y+9, 3, GetBitAndShift(&click_b)?0x20:0);
			if (GetBitAndShift(&disabled)) {
				int color = 0x8000 | _color_list[3].unk2;
				GfxFillRect(x+6, y+2, x+6+8, y+9, color);
				GfxFillRect(x+16, y+2, x+16+8, y+9, color);
			}

			DrawStringCentered(x+10, y+1, STR_6819, 0);
			DrawStringCentered(x+20, y+1, STR_681A, 0);


			value = _game_setting_info[i].str + ((int*)&_opt_mod_temp.diff)[i];
			if (i == 4) value *= 1000; // handle currency option
			SET_DPARAM32(0, value);
			DrawString(x+30, y+1, STR_6805_MAXIMUM_NO_COMPETITORS + i, 0);

			y += 11;
		}
	} break;

	case WE_CLICK:
		switch(e->click.widget) {
		case 3: {
			int x,y;
			uint btn, dis;
			int val;
			const GameSettingData *info;
			
			x = e->click.pt.x - 5;
			if (!IS_INT_INSIDE(x, 0, 21))
				return;

			y = e->click.pt.y - 33;
			if (y < 0)
				return;

			// Get button from Y coord.
			btn = y / 11;
			if (btn >= GAME_DIFFICULTY_NUM || y % 11 > 9)
				return;

			// Clicked disabled button?
			dis = 0;
			if (_game_mode == GM_NORMAL)
				dis |= 0x383E;
			if (HASBIT(dis, btn))
				return;

			_difficulty_timeout = 5;

			val = ((int*)&_opt_mod_temp.diff)[btn];

			info = &_game_setting_info[btn];
			if (x >= 10) {
				// Increase button clicked
				val = min(val + info->step, info->max);
				SETBIT(_difficulty_click_b, btn);
			} else {
				// Decrease button clicked
				val = max(val - info->step, info->min);
				SETBIT(_difficulty_click_a, btn);
			}

			// save value in temporary variable
			((int*)&_opt_mod_temp.diff)[btn] = val;
			SetDifficultyLevel(3, &_opt_mod_temp); // set difficulty level to custom
			SetWindowDirty(w);
			break;
		}
		case 4: case 5: case 6: case 7: // easy/medium/hard/custom
			// temporarily change difficulty level
			SetDifficultyLevel(e->click.widget - 4, &_opt_mod_temp);
			SetWindowDirty(w);
			break;
		case 8:
			ShowHighscoreTable(_opt_mod_ptr->diff_level);
			break;
		case 10: { // Save button - save changes
			int btn, val;
			for (btn = 0; btn != GAME_DIFFICULTY_NUM; btn++) {
				val = ((int*)&_opt_mod_temp.diff)[btn];
				// if setting has changed, change it
				if (val != ((int*)&_opt_mod_ptr->diff)[btn])
					DoCommandP(0, btn, val, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);
			}
			DoCommandP(0, -1, _opt_mod_temp.diff_level, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);
			DeleteWindow(w);
			// If we are in the editor, we should reload the economy.
			//  This way when you load a game, the max loan and interest rate
			//  are loaded correctly.
			if (_game_mode == GM_EDITOR)
				StartupEconomy();
			break;
		}
		case 11: // Cancel button - close window
			DeleteWindow(w);
			break;
		}
		break;

	case WE_MOUSELOOP:
		if (_difficulty_timeout != 0 && !--_difficulty_timeout) {
			_difficulty_click_a = 0;
			_difficulty_click_b = 0;
			SetWindowDirty(w);
		}
		break;
	}
}

static const Widget _game_difficulty_widgets[] = {
{   WWT_CLOSEBOX,    10,     0,    10,     0,    13, STR_00C5, STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    10,    11,   369,     0,    13, STR_6800_DIFFICULTY_LEVEL, STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,    10,     0,   369,    14,    29, 0x0, 0},
{      WWT_PANEL,    10,     0,   369,    30,   276, 0x0, 0},
{ WWT_PUSHTXTBTN,     3,    10,    96,    16,    27, STR_6801_EASY, 0},
{ WWT_PUSHTXTBTN,     3,    97,   183,    16,    27, STR_6802_MEDIUM, 0},
{ WWT_PUSHTXTBTN,     3,   184,   270,    16,    27, STR_6803_HARD, 0},
{ WWT_PUSHTXTBTN,     3,   271,   357,    16,    27, STR_6804_CUSTOM, 0},
{      WWT_EMPTY,       10,     0,   369,   251,   262, 0x0, 0},
//{   WWT_CLOSEBOX,    10,     0,   369,   251,   262, STR_6838_SHOW_HI_SCORE_CHART, 0},
{      WWT_PANEL,    10,     0,   369,   263,   278, 0x0, 0},
{ WWT_PUSHTXTBTN,     3,   105,   185,   265,   276, STR_OPTIONS_SAVE_CHANGES, 0},
{ WWT_PUSHTXTBTN,     3,   186,   266,   265,   276, STR_012E_CANCEL, 0},
{      WWT_LAST},
};

static const WindowDesc _game_difficulty_desc = {
	WDP_CENTER, WDP_CENTER, 370, 279,
	WC_GAME_OPTIONS,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_game_difficulty_widgets,
	GameDifficultyWndProc
};

void ShowGameDifficulty()
{
	DeleteWindowById(WC_GAME_OPTIONS, 0);
	/*	copy current settings to temporary holding place
	 *	change that when setting stuff, copy back on clicking 'OK'
	 */
	memcpy(&_opt_mod_temp, _opt_mod_ptr, sizeof(GameOptions));
	AllocateWindowDesc(&_game_difficulty_desc);
}	

void ShowHighscoreTable(int tbl)
{
	ShowInfoF("ShowHighscoreTable(%d) not implemented", tbl);
}

// virtual PositionMainToolbar function, calls the right one.
int32 v_PositionMainToolbar(int32 p1)
{
	if (_game_mode != GM_MENU)
		PositionMainToolbar(NULL);

	return 0;
}

typedef int32 PatchButtonClick(int32);
static PatchButtonClick * const _patch_button_proc[] = {
	&v_PositionMainToolbar,
};

typedef struct PatchEntry {
	byte type;										// type of selector
	byte flags;										// selector flags
	StringID str;									// string with descriptive text
	void *variable;								// pointer to the variable
	int32 min,max;								// range for spinbox setting
	uint32 step;									// step for spinbox
	PatchButtonClick *click_proc;	// callback procedure
} PatchEntry;

enum {
	PE_BOOL = 0,
	PE_UINT8 = 1,
	PE_INT16 = 2,
	PE_UINT16 = 3,
	PE_INT32 = 4,
	PE_CURRENCY = 5,

	PF_0ISDIS = 1,
	PF_NOCOMMA = 2,
	PF_MULTISTRING = 4,
};

static const PatchEntry _patches_ui[] = {
	{PE_BOOL, 0, STR_CONFIG_PATCHES_VEHICLESPEED, &_patches.vehicle_speed},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_LONGDATE, &_patches.status_long_date},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_SHOWFINANCES, &_patches.show_finances},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_AUTOSCROLL, &_patches.autoscroll},

	{PE_UINT8, 0, STR_CONFIG_PATCHES_ERRMSG_DURATION, &_patches.errmsg_duration, 0, 20, 1},
	
	{PE_UINT8, PF_MULTISTRING, STR_CONFIG_PATCHES_TOOLBAR_POS, &_patches.toolbar_pos, 0, 2, 1, &v_PositionMainToolbar},
};

static const PatchEntry _patches_construction[] = {
	{PE_BOOL, 0, STR_CONFIG_PATCHES_BUILDONSLOPES, &_patches.build_on_slopes},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_EXTRADYNAMITE, &_patches.extra_dynamite},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_LONGBRIDGES, &_patches.longbridges},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_SIGNALSIDE, &_patches.signal_side},
	
	{PE_BOOL, 0, STR_CONFIG_PATCHES_SMALL_AIRPORTS, &_patches.always_small_airport},
	{PE_UINT8,0, STR_CONFIG_PATCHES_DRAG_SIGNALS_DENSITY, &_patches.drag_signals_density, 1, 20, 1},

};

static const PatchEntry _patches_vehicles[] = {
	{PE_BOOL, 0, STR_CONFIG_PATCHES_REALISTICACCEL, &_patches.realistic_acceleration},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_MAMMOTHTRAINS, &_patches.mammoth_trains},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_GOTODEPOT, &_patches.gotodepot},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_ROADVEH_QUEUE, &_patches.roadveh_queue},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_NEW_DEPOT_FINDING, &_patches.new_depot_finding},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_NEW_TRAIN_PATHFIND, &_patches.new_pathfinding},

	{PE_BOOL, 0, STR_CONFIG_PATCHES_WARN_INCOME_LESS, &_patches.train_income_warn},
	{PE_UINT8, PF_MULTISTRING, STR_CONFIG_PATCHES_ORDER_REVIEW, &_patches.order_review_system,0,2,1},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_NEVER_EXPIRE_VEHICLES, &_patches.never_expire_vehicles},

	{PE_UINT16, PF_0ISDIS, STR_CONFIG_PATCHES_LOST_TRAIN_DAYS, &_patches.lost_train_days, 180, 720, 60},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_AUTORENEW_VEHICLE, &_patches.autorenew},
	{PE_INT16, 0, STR_CONFIG_PATCHES_AUTORENEW_MONTHS, &_patches.autorenew_months, -12, 12, 1},
	{PE_CURRENCY, 0, STR_CONFIG_PATCHES_AUTORENEW_MONEY, &_patches.autorenew_money, 0, 2000000, 100000},

	{PE_UINT8, 0, STR_CONFIG_PATCHES_MAX_TRAINS, &_patches.max_trains, 0, 240, 10},
	{PE_UINT8, 0, STR_CONFIG_PATCHES_MAX_ROADVEH, &_patches.max_roadveh, 0, 240, 10},
	{PE_UINT8, 0, STR_CONFIG_PATCHES_MAX_AIRCRAFT, &_patches.max_aircraft, 0, 240, 10},
	{PE_UINT8, 0, STR_CONFIG_PATCHES_MAX_SHIPS, &_patches.max_ships, 0, 240, 10},

	{PE_UINT16, PF_0ISDIS, STR_CONFIG_PATCHES_SERVINT_TRAINS, &_patches.servint_trains, 30, 1200, 10},
	{PE_UINT16, PF_0ISDIS, STR_CONFIG_PATCHES_SERVINT_ROADVEH, &_patches.servint_roadveh, 30, 1200, 10},
	{PE_UINT16, PF_0ISDIS, STR_CONFIG_PATCHES_SERVINT_AIRCRAFT, &_patches.servint_aircraft, 30, 1200, 10},
	{PE_UINT16, PF_0ISDIS, STR_CONFIG_PATCHES_SERVINT_SHIPS, &_patches.servint_ships, 30, 1200, 10},
};

static const PatchEntry _patches_stations[] = {
	{PE_BOOL, 0, STR_CONFIG_PATCHES_JOINSTATIONS, &_patches.join_stations},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_FULLLOADANY, &_patches.full_load_any},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_SELECTGOODS, &_patches.selectgoods},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_NEW_NONSTOP, &_patches.new_nonstop},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_NONUNIFORM_STATIONS, &_patches.nonuniform_stations},
	{PE_UINT8, 0, STR_CONFIG_PATCHES_STATION_SPREAD, &_patches.station_spread, 4, 64, 1},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_SERVICEATHELIPAD, &_patches.serviceathelipad},
};

static const PatchEntry _patches_economy[] = {
	{PE_BOOL, 0, STR_CONFIG_PATCHES_INFLATION, &_patches.inflation},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_BUILDXTRAIND, &_patches.build_rawmaterial_ind},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_MULTIPINDTOWN, &_patches.multiple_industry_per_town},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_SAMEINDCLOSE, &_patches.same_industry_close},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_BRIBE, &_patches.bribe},
	{PE_UINT8, 0, STR_CONFIG_PATCHES_SNOWLINE_HEIGHT, &_patches.snow_line_height, 2, 13, 1},
	
	{PE_INT32, PF_NOCOMMA, STR_CONFIG_PATCHES_COLORED_NEWS_DATE, &_patches.colored_news_date, 1900, 2200, 5},
	{PE_INT32, PF_NOCOMMA, STR_CONFIG_PATCHES_STARTING_DATE, &_patches.starting_date, 1920, 2100, 1},

	{PE_BOOL, 0, STR_CONFIG_PATCHES_SMOOTH_ECONOMY, &_patches.smooth_economy},
};

static const PatchEntry _patches_ai[] = {
	{PE_BOOL, 0, STR_CONFIG_PATCHES_AI_BUILDS_TRAINS, &_patches.ai_disable_veh_train},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_AI_BUILDS_ROADVEH, &_patches.ai_disable_veh_roadveh},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_AI_BUILDS_AIRCRAFT, &_patches.ai_disable_veh_aircraft},
	{PE_BOOL, 0, STR_CONFIG_PATCHES_AI_BUILDS_SHIPS, &_patches.ai_disable_veh_ship},
};

typedef struct PatchPage {
	const PatchEntry *entries;
	uint num;
} PatchPage;

static const PatchPage _patches_page[] = {
	{_patches_ui, lengthof(_patches_ui) },
	{_patches_construction, lengthof(_patches_construction) },
	{_patches_vehicles, lengthof(_patches_vehicles) },
	{_patches_stations, lengthof(_patches_stations) },
	{_patches_economy, lengthof(_patches_economy) },
	{_patches_ai, lengthof(_patches_ai) },
};

extern uint GetCurrentCurrencyRate();

static int32 ReadPE(const PatchEntry*pe)
{
	switch(pe->type) {
	case PE_BOOL:   return *(bool*)pe->variable;
	case PE_UINT8:  return *(uint8*)pe->variable;
	case PE_INT16:  return *(int16*)pe->variable;
	case PE_UINT16: return *(uint16*)pe->variable;
	case PE_INT32:  return *(int32*)pe->variable;
	case PE_CURRENCY:  return (*(int64*)pe->variable) * GetCurrentCurrencyRate();
	default:
		NOT_REACHED();
	}
  
	/* useless, but avoids compiler warning this way */
	return 0;
}

static void WritePE(const PatchEntry *pe, int32 val)
{

	if ((pe->flags & PF_0ISDIS) && val <= 0) {
		*(bool*)pe->variable = 0; // "clamp" 'disabled' value to smallest type, PE_BOOL
		return;
	}

	switch(pe->type) {
	case PE_BOOL: *(bool*)pe->variable = (bool)val; break;

	case PE_UINT8: if ((uint8)val > (uint8)pe->max) 
									*(uint8*)pe->variable = (uint8)pe->max;
								else if ((uint8)val < (uint8)pe->min)
									*(uint8*)pe->variable = (uint8)pe->min;
								else
									*(uint8*)pe->variable = (uint8)val; 
								break;

	case PE_INT16: if ((int16)val > (int16)pe->max) 
									*(int16*)pe->variable = (int16)pe->max;
								else if ((int16)val < (int16)pe->min)
									*(int16*)pe->variable = (int16)pe->min;
								else
									*(int16*)pe->variable = (int16)val; 
								break;

	case PE_UINT16: if ((uint16)val > (uint16)pe->max) 
									*(uint16*)pe->variable = (uint16)pe->max;
								else if ((uint16)val < (uint16)pe->min)
									*(uint16*)pe->variable = (uint16)pe->min;
								else
									*(uint16*)pe->variable = (uint16)val; 
								break;

	case PE_INT32: if ((int32)val > (int32)pe->max) 
									*(int32*)pe->variable = (int32)pe->max;
								else if ((int32)val < (int32)pe->min)
									*(int32*)pe->variable = (int32)pe->min;
								else
									*(int32*)pe->variable = val; 
								break;

	case PE_CURRENCY: val /= GetCurrentCurrencyRate();
								if ((int64)val > (int64)pe->max)
									*(int64*)pe->variable = (int64)pe->max;
								else if ((int64)val < (int64)pe->min)
									*(int64*)pe->variable = (int64)pe->min;
								else
									*(int64*)pe->variable = val;
								break;
	default:
		NOT_REACHED();
	}
}

static void PatchesSelectionWndProc(Window *w, WindowEvent *e)
{
	uint i;
	switch(e->event) {
	case WE_PAINT: {
		int x,y;
		const PatchEntry *pe;
		const PatchPage *page;
		uint clk;
		int32 val;

		w->click_state = 1 << (WP(w,def_d).data_1 + 4);

		DrawWindowWidgets(w);

		x = 0;
		y = 46;
		clk = WP(w,def_d).data_2;
		page = &_patches_page[WP(w,def_d).data_1];
		for(i=0,pe=page->entries; i!=page->num; i++,pe++) {
			bool disabled = false;
			if (pe->type == PE_BOOL) {
				DrawFrameRect(x+5, y+1, x+15+9, y+9, (*(bool*)pe->variable)?6:4, (*(bool*)pe->variable)?0x20:0);
				SET_DPARAM16(0, *(bool*)pe->variable ? STR_CONFIG_PATCHES_ON : STR_CONFIG_PATCHES_OFF);
			} else {
				DrawFrameRect(x+5, y+1, x+5+9, y+9, 3, clk == i*2+1 ? 0x20 : 0);
				DrawFrameRect(x+15, y+1, x+15+9, y+9, 3, clk == i*2+2 ? 0x20 : 0);
				DrawStringCentered(x+10, y+1, STR_6819, 0);
				DrawStringCentered(x+20, y+1, STR_681A, 0);

				val = ReadPE(pe);
				if (pe->type == PE_CURRENCY)
					val /= GetCurrentCurrencyRate();
				disabled = ((val == 0) && (pe->flags & PF_0ISDIS));
				if (disabled) {
					SET_DPARAM16(0, STR_CONFIG_PATCHES_DISABLED);
				} else {
					SET_DPARAM32(1, val);
					if (pe->type == PE_CURRENCY)
						SET_DPARAM16(0, STR_CONFIG_PATCHES_CURRENCY);
					else {
						if (pe->flags & PF_MULTISTRING)
							SET_DPARAM16(0, pe->str + val + 1);
						else
							SET_DPARAM16(0, pe->flags & PF_NOCOMMA ? STR_CONFIG_PATCHES_INT32 : STR_7024);
					}
				}
			}
			DrawString(30, y+1, (pe->str)+disabled, 0);
			y += 11;
		}
		break;
	}

	case WE_CLICK:
		switch(e->click.widget) {
		case 3: {
			int x,y;
			uint btn;
			const PatchPage *page;
			const PatchEntry *pe;

			y = e->click.pt.y - 46 - 1;
			if (y < 0) return;
			
			btn = y / 11;
			if (y % 11 > 9) return;

			page = &_patches_page[WP(w,def_d).data_1];
			if (btn >= page->num) return;
			pe = &page->entries[btn];

			x = e->click.pt.x - 5;
			if (x < 0) return;

			if (x < 21) { // clicked on the icon on the left side. Either scroller or bool on/off
				int32 val = ReadPE(pe), oval = val;

				switch(pe->type) {
				case PE_BOOL:
					val ^= 1;
					break;
				case PE_UINT8:
				case PE_INT16:
				case PE_UINT16:
				case PE_INT32:
				case PE_CURRENCY:
					// don't allow too fast scrolling
					if ((w->flags4 & WF_TIMEOUT_MASK) > 2 << WF_TIMEOUT_SHL) {
						_left_button_clicked = false;
						return;
					}

					if (x >= 10) {
						//increase
						if (pe->flags & PF_0ISDIS && val == 0)
							val = pe->min;
						else
							val += pe->step;
						if (val > pe->max) val = pe->max;
					} else {
						// decrease
						if (val <= pe->min && pe->flags & PF_0ISDIS) {
							val = 0;
						} else {
							val -= pe->step;
							if (val < pe->min) val = pe->min;
						}
					}
					
					if (val != oval) {
						WP(w,def_d).data_2 = btn * 2 + 1 + ((x>=10) ? 1 : 0);
						w->flags4 |= 5 << WF_TIMEOUT_SHL;
						_left_button_clicked = false;
					}
					break;				
				}
				if (val != oval) {
					WritePE(pe, val);
					SetWindowDirty(w);

					if (pe->click_proc != NULL) // call callback function
						pe->click_proc(val);
				}
			} else {
				if (pe->type != PE_BOOL && !(pe->flags & PF_MULTISTRING)) { // do not open editbox
					WP(w,def_d).data_3 = btn;
					SET_DPARAM32(0, ReadPE(pe));
					ShowQueryString(STR_CONFIG_PATCHES_INT32, STR_CONFIG_PATCHES_QUERY_CAPT, 10, 100, WC_GAME_OPTIONS, 0);
				}
			}
			
			break;
		}
		case 4: case 5: case 6: case 7: case 8: case 9:
			WP(w,def_d).data_1 = e->click.widget - 4;
			DeleteWindowById(WC_QUERY_STRING, 0);
			SetWindowDirty(w);
			break;
		}
		break;

	case WE_TIMEOUT:
		WP(w,def_d).data_2 = 0;
		SetWindowDirty(w);
		break;

	case WE_ON_EDIT_TEXT: {
		if (*e->edittext.str) {
			const PatchPage *page = &_patches_page[WP(w,def_d).data_1];
			const PatchEntry *pe = &page->entries[WP(w,def_d).data_3];
			WritePE(pe, atoi(e->edittext.str)); 
			SetWindowDirty(w);

			if (pe->click_proc != NULL) // call callback function
				pe->click_proc(*(int32*)pe->variable);
		}
		break;
	}

	case WE_DESTROY:
		DeleteWindowById(WC_QUERY_STRING, 0);
		break;
	}
}

static const Widget _patches_selection_widgets[] = {
{   WWT_CLOSEBOX,    10,     0,    10,     0,    13, STR_00C5, STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    10,    11,   369,     0,    13, STR_CONFIG_PATCHES_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,    10,     0,   369,    14,    41, 0x0, 0},
{      WWT_PANEL,    10,     0,   369,    42,   320, 0x0, 0},

{   WWT_CLOSEBOX,     3,    10,    96,    16,    27, STR_CONFIG_PATCHES_GUI, 0},
{   WWT_CLOSEBOX,     3,    97,   183,    16,    27, STR_CONFIG_PATCHES_CONSTRUCTION, 0},
{   WWT_CLOSEBOX,     3,   184,   270,    16,    27, STR_CONFIG_PATCHES_VEHICLES, 0},
{   WWT_CLOSEBOX,     3,   271,   357,    16,    27, STR_CONFIG_PATCHES_STATIONS, 0},
{   WWT_CLOSEBOX,     3,    10,    96,    28,    39, STR_CONFIG_PATCHES_ECONOMY, 0},
{   WWT_CLOSEBOX,     3,    97,   183,    28,    39, STR_CONFIG_PATCHES_AI, 0},
{      WWT_LAST},
};

static const WindowDesc _patches_selection_desc = {
	WDP_CENTER, WDP_CENTER, 370, 321,
	WC_GAME_OPTIONS,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_patches_selection_widgets,
	PatchesSelectionWndProc,
};

void ShowPatchesSelection()
{
	DeleteWindowById(WC_GAME_OPTIONS, 0);
	AllocateWindowDesc(&_patches_selection_desc);
}