summaryrefslogtreecommitdiff
path: root/window.h
blob: 0b725ed49c495e6b36b7ae2690cbf8eb171fc6df (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
#ifndef WINDOW_H
#define WINDOW_H

typedef union WindowEvent WindowEvent;

//typedef void WindowProc(Window *w, int event, int wparam, long lparam);

typedef void WindowProc(Window *w, WindowEvent *e);

typedef struct Widget {
	byte type;
	byte color;
	uint16 left, right, top, bottom;
	uint16 unkA;
	uint16 tooltips;
} Widget;

union WindowEvent {
	byte event;
	struct {
		byte event;
		Point pt;
		int widget;
	} click;

	struct {
		byte event;
		Point pt;
		uint tile;
		uint starttile;
		int userdata;
	} place;

	struct {
		byte event;
		Point pt;
		int widget;
	} dragdrop;

	struct {
		byte event;
		byte *str;
	} edittext;

	struct {
		byte event;
		Point pt;
	} popupmenu;

	struct {
		byte event;
		int button;
		int index;
	} dropdown;

	struct {
		byte event;
		bool cont;   // continue the search? (default true)
		byte ascii;  // 8-bit ASCII-value of the key
		uint16 keycode;// untranslated key (including shift-state)
	} keypress;
};

enum WindowKeyCodes {
	WKC_SHIFT = 0x8000,
	WKC_CTRL  = 0x4000,
	WKC_ALT   = 0x2000,
	WKC_META  = 0x1000,
	
	// Special ones
	WKC_NONE = 0,
	WKC_ESC=1,
	WKC_BACKSPACE = 2,
	WKC_INSERT = 3,
	WKC_DELETE = 4,

	WKC_PAGEUP = 5,
	WKC_PAGEDOWN = 6,
	WKC_END = 7,
	WKC_HOME = 8,

	// Arrow keys
	WKC_LEFT = 9,
	WKC_UP = 10,
	WKC_RIGHT = 11,
	WKC_DOWN = 12,

	// Return & tab
	WKC_RETURN = 13,
	WKC_TAB = 14,
	
	// Numerical keyboard
	WKC_NUM_0 = 16,
	WKC_NUM_1 = 17,
	WKC_NUM_2 = 18,
	WKC_NUM_3 = 19,
	WKC_NUM_4 = 20,
	WKC_NUM_5 = 21,
	WKC_NUM_6 = 22,
	WKC_NUM_7 = 23,
	WKC_NUM_8 = 24,
	WKC_NUM_9 = 25,
	WKC_NUM_DIV = 26,
	WKC_NUM_MUL = 27,
	WKC_NUM_MINUS = 28,
	WKC_NUM_PLUS = 29,
	WKC_NUM_ENTER = 30,
	WKC_NUM_DECIMAL = 31,

	// Space
	WKC_SPACE = 32,

	// Function keys
	WKC_F1 = 33,
	WKC_F2 = 34,
	WKC_F3 = 35,
	WKC_F4 = 36,
	WKC_F5 = 37,
	WKC_F6 = 38,
	WKC_F7 = 39,
	WKC_F8 = 40,
	WKC_F9 = 41,
	WKC_F10 = 42,
	WKC_F11 = 43,
	WKC_F12 = 44,

	// Required for french keyboard
	WKC_AMPERSAND = 45,
	
	// 0-9 are mapped to 48-57
	// A-Z are mapped to 65-90
	// a-z are mapped to 97-122
	

	//WKC_UNKNOWN = 0xFF,
	
};

typedef struct WindowDesc {
	int16 left, top, width, height;
	byte cls;
	byte parent_cls;
	uint32 flags;
	const Widget *widgets;
	WindowProc *proc;
} WindowDesc;

enum {
	WDF_STD_TOOLTIPS = 1,		/* use standard routine when displaying tooltips */
	WDF_DEF_WIDGET = 2,			/* default widget control for some widgets in the on click event */
	WDF_STD_BTN = 4,				/* default handling for close and drag widgets (widget no 0 and 1) */
	WDF_RESTORE_DPARAM = 8, /* when drawing widgets, restore the dparam so all widgets recieve the same set of them */
	WDF_UNCLICK_BUTTONS=16, /* Unclick buttons when the window event times out */
};

/* can be used as x or y coordinates to cause a specific placement */
enum {
	WDP_AUTO = -1,
	WDP_CENTER = -2,
};

#define WP(ptr,str) (*(str*)(ptr)->custom)

typedef struct {
	uint16 count, cap, pos;
} Scrollbar;

struct Window {
	uint16 flags4;
	WindowClass window_class;
	WindowNumber window_number;

	int left,top;
	int width,height;

	Scrollbar hscroll, vscroll;

	byte caption_color;

	uint32 click_state, disabled_state, hidden_state;
	WindowProc *wndproc;
	ViewPort *viewport;
	const Widget *widget;
	//const WindowDesc *desc;
	uint32 desc_flags;

	byte custom[16];
};

typedef struct {
	byte item_count; /* follow_vehicle */
	byte sel_index;		/* scrollpos_x */
	byte main_button; /* scrollpos_y */
	byte action_id;
	StringID string_id; /* unk30 */
	uint16 checked_items; /* unk32 */
} menu_d;

typedef struct {
	int16 data_1, data_2, data_3;
	int16 data_4, data_5;
	bool close; /* scrollpos_y */
	byte byte_1;
} def_d;

typedef struct {
	void *data;
} void_d;

typedef struct {
	uint16 base; /* follow_vehicle */
	uint16 count;/* scrollpos_x */
} tree_d;

typedef struct {
	byte refresh_counter; /* follow_vehicle */
} plstations_d;

typedef struct {
	StringID string_id;
} tooltips_d;

typedef struct {
	byte railtype;
	byte sel_index;
	int16 sel_engine;
	int16 rename_engine;
} buildtrain_d;

typedef struct {
	VehicleID sel;
} traindepot_d;

typedef struct {
	int sel;
} order_d;

typedef struct {
	byte tab;
} traindetails_d;

typedef struct {
	int16 scroll_x, scroll_y, subscroll;			
} smallmap_d;

typedef struct {
	uint32 face;
	byte gender;
} facesel_d;

typedef struct {
	StringID caption;
	bool caret;
	WindowClass wnd_class;
	WindowNumber wnd_num;
	uint16 maxlen, maxwidth;
	byte *buf;
} querystr_d;

typedef struct {
	int sel;
	byte cargo;
} refit_d;

typedef struct {
	uint16 follow_vehicle;
	int16 scrollpos_x, scrollpos_y;
} vp_d;

typedef struct {
	uint16 follow_vehicle;
	int16 scrollpos_x, scrollpos_y;
	NewsItem *ni;
} news_d;

enum WindowEvents {
	WE_CLICK = 0,
	WE_PAINT = 1,
	WE_MOUSELOOP = 2,
	WE_TICK = 3,
	WE_4 = 4,
	WE_TIMEOUT = 5,
	WE_PLACE_OBJ = 6,
	WE_ABORT_PLACE_OBJ = 7,
	WE_DESTROY = 8,
	WE_ON_EDIT_TEXT = 9,
	WE_POPUPMENU_SELECT = 10,
	WE_POPUPMENU_OVER = 11,
	WE_DRAGDROP = 12,
	WE_PLACE_DRAG = 13,
	WE_PLACE_MOUSEUP = 14,
	WE_PLACE_PRESIZE = 15,
	WE_DROPDOWN_SELECT = 16,
	WE_RCLICK = 17,
	WE_KEYPRESS = 18,
};


/****************** THESE ARE NOT WIDGET TYPES!!!!! *******************/
enum WindowWidgetBehaviours {
	WWB_PUSHBUTTON = 1 << 5,
	WWB_NODISBUTTON = 2 << 5,
};


enum WindowWidgetTypes {
	WWT_EMPTY = 0,
	
	WWT_IMGBTN = 1, /* button with image */
	WWT_PANEL = WWT_IMGBTN,
	WWT_PANEL_2 = 2,/* button with diff image when clicked */

	WWT_TEXTBTN = 3,/* button with text */
	WWT_CLOSEBOX = WWT_TEXTBTN,
	WWT_4 = 4, /* button with diff text when clicked */
	WWT_5 = 5, /* label */
	WWT_6 = 6, /* combo box text area */
	WWT_MATRIX = 7,
	WWT_SCROLLBAR = 8,
	WWT_FRAME = 9, /* frame */
	WWT_CAPTION = 10,
	
	WWT_HSCROLLBAR = 11,
	WWT_LAST = 12,

	WWT_MASK = 31,

	WWT_PUSHTXTBTN = WWT_TEXTBTN | WWB_PUSHBUTTON,
	WWT_PUSHIMGBTN = WWT_IMGBTN | WWB_PUSHBUTTON,
	WWT_NODISTXTBTN = WWT_TEXTBTN | WWB_NODISBUTTON,
};

enum WindowFlags {
	WF_TIMEOUT_SHL = 0,
	WF_TIMEOUT_MASK = 7,
	WF_DRAGGING = 1 << 3,
	WF_SCROLL_UP = 1 << 4,
	WF_SCROLL_DOWN = 1 << 5,
	WF_SCROLL_MIDDLE = 1 << 6,
	WF_HSCROLL = 1 << 7,
	WF_SIZING = 1 << 8,

	WF_DISABLE_VP_SCROLL = 1 << 10,

	WF_WHITE_BORDER_ONE = 1 << 11,
	WF_WHITE_BORDER_MASK = 3 << 11,
};


void DispatchLeftClickEvent(Window *w, int x, int y);
void DispatchRightClickEvent(Window *w, int x, int y);
void DispatchMouseWheelEvent(Window *w, int wheel);

/* window.c */
void DrawOverlappedWindow(Window *w, int left, int top, int right, int bottom);
void CallWindowEventNP(Window *w, int event);
void CallWindowTickEvent();
void DrawDirtyBlocks();
void SetDirtyBlocks(int left, int top, int right, int bottom);
void SetWindowDirty(Window *w);

Window *FindWindowById(WindowClass cls, WindowNumber number);
void DeleteWindow(Window *w);
Window *BringWindowToFrontById(WindowClass cls, WindowNumber number);
Window *BringWindowToFront(Window *w);
Window *StartWindowDrag(Window *w);
Window *StartWindowSizing(Window *w);
Window *FindWindowFromPt(int x, int y);

Window *AllocateWindow(
							int x,
							int y,
							int width,
							int height,
							WindowProc *proc, 
							WindowClass cls,
							const Widget *widget);

Window *AllocateWindowDesc(const WindowDesc *desc);
Window *AllocateWindowDescFront(const WindowDesc *desc, int value);

Window *AllocateWindowAutoPlace(
	int width,
	int height,
	WindowProc *proc, 
	WindowClass cls,
	const Widget *widget);

Window *AllocateWindowAutoPlace2(
	WindowClass exist_class,
	WindowNumber exist_num,
	int width,
	int height,
	WindowProc *proc, 
	WindowClass cls,
	const Widget *widget);

void DrawWindowViewport(Window *w);

void InitWindowSystem();
int GetMenuItemIndex(Window *w, int x, int y);
void MouseLoop();
void UpdateWindows();
void InvalidateWidget(Window *w, byte widget_index);

void GuiShowTooltips(uint16 string_id);

void UnclickWindowButtons(Window *w);
void UnclickSomeWindowButtons(Window *w, uint32 mask);
void RelocateAllWindows(int neww, int newh);

/* widget.c */
int GetWidgetFromPos(Window *w, int x, int y);
void DrawWindowWidgets(Window *w);

void HandleButtonClick(Window *w, byte widget);

Window *GetCallbackWnd();
void DeleteNonVitalWindows();

/* window.c */
VARDEF Window _windows[20];
VARDEF Window *_last_window;

VARDEF Point _cursorpos_drag_start;

VARDEF bool _left_button_down;
VARDEF bool _left_button_clicked;

VARDEF bool _right_button_down;
VARDEF bool _right_button_clicked;

VARDEF int _alloc_wnd_parent_num;

VARDEF int _scrollbar_start_pos;
VARDEF int _scrollbar_size;
VARDEF bool _demo_mode;
VARDEF byte _scroller_click_timeout;

VARDEF bool _dragging_window;
VARDEF bool _scrolling_scrollbar;
VARDEF bool _scrolling_viewport;
VARDEF bool _popup_menu_active;
//VARDEF bool _dragdrop_active;

VARDEF Point _fix_mouse_at;

VARDEF byte _special_mouse_mode;
enum SpecialMouseMode {
	WSM_NONE = 0,
	WSM_DRAGDROP = 1,
	WSM_SIZING = 2,
	WSM_PRESIZE = 3,
};

void ScrollbarClickHandler(Window *w, const Widget *wi, int x, int y);

#endif /* WINDOW_H */