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1769 yogev_ezra 1
#ifndef __MENUET_H_INCLUDED_
2
#define __MENUET_H_INCLUDED_
3
 
4
#include 
5
 
6
// Menuet interface.
7
 
8
namespace Menuet   // All menuet functions, types and data are nested in the (Menuet) namespace.
9
{
10
	const char *DebugPrefix = "User program: ";
11
	char CommandLine[257];
12
 
13
	struct TWindowData   // Data for drawing a window.
14
	{
15
		unsigned short WindowType, HeaderType;
16
		unsigned long WindowColor, HeaderColor, BorderColor, TitleColor;
17
		const char *Title;
18
	};
19
 
20
	struct TStartData   // This structure is used only for MenuetOnStart function.
21
	{
22
		unsigned short Left, Width, Top, Height; // Initial window rectangle.
23
		TWindowData WinData;
24
	};
25
 
26
	typedef void **TThreadData;   // Thread data are the fast identifier of thread, contains user dword in
27
			//_ the zero element and stack beginning (or zero if it is unknown) in the first element.
28
			//_ The stack will be deleted from dynamic memory at the finish of the thread if stack beginning is not zero.
29
 
30
	struct TMutex;   // Simple mutex can be locked only once at a time.
31
#define MENUET_MUTEX_INIT {}   // Simple mutex initializer, cat be redefined in a realization of the library
32
 
33
	struct TRecMutex;   // Recursive mutex can be locked many times by a single thread at a time.
34
#define MENUET_REC_MUTEX_INIT {}   // Recursive mutex initializer, cat be redefined in a realization of the library
35
 
36
	// Some functions have two forms: the fast form with (thread_data) parameter and the form without it.
37
	// Note: pass only thread data of current thread as (thread_data) parameter to these functions.
38
 
39
	void Main();   // Main function is called at program startup.
40
	void* ThreadMain(void *user = 0, void *stack_begin = 0);
41
			// Called at thread startup, (user) is placed in thread data as a user dword,
42
			//_ (stack_begin) is placed in thread data as a stack beginning.
43
			//_ Return new value of stack beginning that can be changed in the thread data.
44
	void GetWindowData(TWindowData &win_data);   // Write current window data to (win_data).
45
	void GetWindowData(TWindowData &win_data, TThreadData thread_data);
46
	void SetWindowData(const TWindowData &win_data);   // Replace current window data by (win_data).
47
	void SetWindowData(const TWindowData &win_data, TThreadData thread_data);
48
	void CloseWindow();   // Close current window when returning to message loop.
49
	void CloseWindow(TThreadData thread_data);
50
	void Redraw(int frame = 0);   // Redraw current window immediately, if (frame) is positive redraw the frame too,
51
	void Redraw(int frame, TThreadData thread_data);   //_ if (frame) is negative redraw only invalideted window.
52
	void Invalidate(int frame = 0);   // Redraw current window when no message will be is the queue,
53
	void Invalidate(int frame, TThreadData thread_data);   //_ if (frame) is positive redraw the frame too,
54
														   //_ if (frame) is negative do nothing.
55
	void MoveWindow(const int window_rect[/* 4 */]);   // Move and resize current window.
56
 
57
	void Abort();   // Abnormally terminate a program.
58
	void ExitProcess();   // Exit from the process, don't call any destructors of global varyables
59
	void ExitThread();   // Exit from the current thread
60
	void ExitThread(TThreadData thread_data);
61
	void ReturnMessageLoop();   // Return to the message loop of the thread. Exit from the thread
62
	void ReturnMessageLoop(TThreadData thread_data);   //_ if it is called from (MenuetOnStart).
63
 
64
	void Delay(unsigned int time);   // Delay the execution of the program during (time) hundredth seconds.
65
	unsigned int Clock();   // Return the time from starting of the system to this moment in hundredth of seconds.
66
	int GetPackedTime();   // Return the current time of day in binary-decimal format 0x00SSMMHH.
67
	void GetTime(int t[/* 3 */]);   // Write the current time to (t): t[0] = second, t[1] = minute, t[2] = hour.
68
	int GetPackedDate();   // Return the current date in binary-decimal format 0x00YYDDMM.
69
	void GetDate(int d[/* 3 */]);   // Write the current date to (d): d[0] = day, d[1] = month, d[2] = year.
70
	void GetTimeDate(int t[/* 6 */]);   // Write the current time and date to (t): t[0] = second,
71
										//_ t[1] = minute, t[2] = hour, t[3] = day, t[4] = month, t[5] = year.
72
	void ReadCommonColors(unsigned int colors[/* 10 */]);   // Writes standart window colors to (colors).
73
	unsigned int GetProcessInfo(unsigned int *use_cpu, char process_name[/* 13 */], unsigned int *use_memory,
74
								unsigned int *pid, int window_rect[/* 4 */], unsigned int pid_for = -1);
75
								// Write (pid_for) process information to variables parameters points, return
76
								//_ the number of processes. (pid_for) equal to (-1) means current process.
77
	unsigned int GetPid();   // Return the current thread identifier (pid).
78
	unsigned int GetPid(TThreadData thread_data);
79
	TThreadData GetThreadData();   // Return the thread data of the current thread.
80
	TThreadData GetThreadData(unsigned int pid);   // Return the thread data of the thread with the given pid.
81
 
82
	void* GetPicture(unsigned short &width, unsigned short &height);
83
	void* GetPicture(unsigned short &width, unsigned short &height, TThreadData thread_data);
84
			// Return the picture on the window and write its width and height to (width) and (height).
85
	void SetPicture(void *picture, unsigned short width, unsigned short height);
86
	void SetPicture(void *picture, unsigned short width, unsigned short height, TThreadData thread_data);
87
			// Replace the picture on the window by the given picture with the given width and height.
88
	void GetBorderHeader(unsigned short &border_size, unsigned short &header_size);
89
	void GetBorderHeader(unsigned short &border_size, unsigned short &header_size, TThreadData thread_data);
90
			// Write the border thickness to (border_size) and header height to (header_size).
91
	void GetClientSize(unsigned short &width, unsigned short &height);
92
	void GetClientSize(unsigned short &width, unsigned short &height, TThreadData thread_data);
93
			// Write the client area width and height to (width) and (height) parameters.
94
	void GetClientSize(unsigned short &width, unsigned short &height, int win_width, int win_height);
95
	void GetClientSize(unsigned short &width, unsigned short &height, int win_width, int win_height, TThreadData thread_data);
96
			// Write the client area size of window with the width (win_width)
97
			//_ and height (win_height) to (width) and (height) parameters.
98
	void GetScreenSize(unsigned short &width, unsigned short &height);
99
			// Write the screen width and height to (width) and (height) parameters.
100
 
101
	void InitMutex(TMutex *mutex);   // Initialize the simple mutex.
102
	void InitRecMutex(TRecMutex *mutex);   // Initialize the recursive mutex.
103
	bool TryLock(TMutex *mutex);   // Try to lock the mutex without waitting, return true if lock.
104
	bool TryLock(TRecMutex *mutex);
105
	bool TryLock(TRecMutex *mutex, TThreadData thread_data);
106
	bool TryLock(TRecMutex *mutex, unsigned int pid);
107
	void Lock(TMutex *mutex);   // Lock mutex and wait for it if this necessary.
108
	void Lock(TRecMutex *mutex);
109
	void Lock(TRecMutex *mutex, TThreadData thread_data);
110
	void Lock(TRecMutex *mutex, unsigned int pid);
111
	bool LockTime(TMutex *mutex, int time);
112
	bool LockTime(TRecMutex *mutex, int time);   // Lock mutex and wait for it during (time) hundredth seconds.
113
	bool LockTime(TRecMutex *mutex, int time, TThreadData thread_data);
114
	bool LockTime(TRecMutex *mutex, int time, unsigned int pid);
115
	void UnLock(TMutex *mutex);   // Unlock mutex
116
	void UnLock(TRecMutex *mutex);
117
	void UnLock(TRecMutex *mutex, TThreadData thread_data);
118
	void UnLock(TRecMutex *mutex, unsigned int pid);
119
 
120
	void DebugPutChar(char c);   // Put the character to the debug board.
121
	void DebugPutString(const char *s);   // Put the string to the debug board.
122
	int GetKey();   // Return key pressed by user or -1 if no key was pressed.
123
	int GetMouseButton();   // Return buttons pressed: 0 - no buttons, 1 - left button, 2 - right button, 3 - both buttons.
124
	void GetMousePosition(short &x, short &y, bool absolute = false);
125
			// Write mouse position to (x) and (y): absolute if (absolute) is true and relative the window otherwise.
126
	void GetMousePosPicture(short &x, short &y);
127
 
128
	int GetThreadNumber();   // Return the number of threads currently executing.
129
	bool WasThreadCreated();   // Return true if there was created at least one thread except the main thred.
130
	unsigned int CreateThread(void *user = 0, unsigned int stack_size = 0, void *stack_end = 0);
131
			// Create a new thread with the user dword (user) and stack pointer (stack_end).
132
			//_ If (stack_end) is zero, create stack in dynamic memory of size (stack_size) or
133
			//_ the same size as the main thread if (stack_size) less that 4096. Set the beginning
134
			//_ of the stack if (stack_end) is zero or (stack_size) is not zero, in this case stack
135
			//_ will be deleted automaticaly from dynamic memory at the finish of the thread.
136
}
137
 
138
// Function, defined outside.
139
 
140
bool MenuetOnStart(Menuet::TStartData &me_start, Menuet::TThreadData thread_data);
141
			// Window will be created iff return value is true.
142
bool MenuetOnClose(Menuet::TThreadData thread_data);     // Window will be closed iff return value is true.
143
int MenuetOnIdle(Menuet::TThreadData thread_data);       // Return the time to wait next message.
144
void MenuetOnSize(int window_rect[/* 4 */], Menuet::TThreadData thread_data);  // When the window is resized.
145
void MenuetOnKeyPress(Menuet::TThreadData thread_data);  // When user press a key.
146
void MenuetOnMouse(Menuet::TThreadData thread_data);     // When user move a mouse.
147
 
148
#ifdef __MENUET__
149
 
150
namespace Menuet
151
{
152
// Structures.
153
 
154
	struct TMutex   // Simple mutex can be locked only once at a time.
155
	{
156
		unsigned int mut;
157
	};
158
#undef  MENUET_MUTEX_INIT
159
#define MENUET_MUTEX_INIT {0x40}   // Simple mutex initializer, cat be redefined in a realization of the library
160
 
161
	struct TRecMutex   // Recursive mutex can be locked many times by a single thread at a time.
162
	{
163
		unsigned int mut, pid;
164
	};
165
#undef  MENUET_REC_MUTEX_INIT
166
#define MENUET_REC_MUTEX_INIT {0x20,-1}   // Recursive mutex initializer, cat be redefined in a realization of the library
167
 
168
// Global variables.
169
 
170
	volatile TThreadData _ThreadTable[256];
171
	volatile unsigned int _ThreadScanCount[2] = {0, 0};
172
	volatile int _ThreadNumber = 1;
173
	volatile int _ExitProcessNow = 0;
174
	TMutex _ThreadMutex = MENUET_MUTEX_INIT;
175
	unsigned int _ThreadSavedBegProc[4];
176
 
177
// Inline functions.
178
 
179
	inline void GetWindowData(TWindowData &win_data) {GetWindowData(win_data, GetThreadData());}
180
 
181
	inline void SetWindowData(const TWindowData &win_data) {SetWindowData(win_data, GetThreadData());}
182
 
183
	inline void CloseWindow() {CloseWindow(GetThreadData());}
184
 
185
	inline void Redraw(int frame) {Redraw(frame, GetThreadData());}
186
 
187
	inline void Invalidate(int frame) {Invalidate(frame, GetThreadData());}
188
 
189
	inline void* GetPicture(unsigned short &width, unsigned short &height)
190
	{
191
		return GetPicture(width, height, GetThreadData());
192
	}
193
 
194
	inline void SetPicture(void *picture, unsigned short width, unsigned short height)
195
	{
196
		SetPicture(picture, width, height, GetThreadData());
197
	}
198
 
199
	inline void GetBorderHeader(unsigned short &border_size, unsigned short &header_size)
200
	{
201
		GetBorderHeader(border_size, header_size, GetThreadData());
202
	}
203
 
204
	inline void GetClientSize(unsigned short &width, unsigned short &height)
205
	{
206
		unsigned int pid;
207
		int rect[4];
208
		GetProcessInfo(0, 0, 0, &pid, rect);
209
		GetClientSize(width, height, rect[2], rect[3], GetThreadData(pid));
210
	}
211
 
212
	inline void GetClientSize(unsigned short &width, unsigned short &height, TThreadData thread_data)
213
	{
214
		int rect[4];
215
		GetProcessInfo(0, 0, 0, 0, rect);
216
		GetClientSize(width, height, rect[2], rect[3], thread_data);
217
	}
218
 
219
	inline void GetClientSize(unsigned short &width, unsigned short &height, int win_width, int win_height)
220
	{
221
		GetClientSize(width, height, win_width, win_height, GetThreadData());
222
	}
223
 
224
	inline void GetTimeDate(int t[/* 6 */]) {GetTime(t); GetDate(t + 3);}
225
 
226
	inline void InitMutex(TMutex *mutex) {mutex->mut = 0;}
227
 
228
	inline void InitRecMutex(TRecMutex *mutex) {mutex->mut = 0; mutex->pid = -1;}
229
 
230
	inline bool TryLock(TRecMutex *mutex) {return TryLock(mutex, GetPid());}
231
 
232
	inline bool TryLock(TRecMutex *mutex, TThreadData thread_data) {return TryLock(mutex, GetPid(thread_data));}
233
 
234
	inline void Lock(TRecMutex *mutex) {Lock(mutex, GetPid());}
235
 
236
	inline void Lock(TRecMutex *mutex, TThreadData thread_data) {Lock(mutex, GetPid(thread_data));}
237
 
238
	inline bool LockTime(TRecMutex *mutex, int time) {return LockTime(mutex, time, GetPid());}
239
 
240
	inline bool LockTime(TRecMutex *mutex, int time, TThreadData thread_data)
241
				{return LockTime(mutex, time, GetPid(thread_data));}
242
 
243
	inline void UnLock(TRecMutex *mutex) {UnLock(mutex, GetPid());}
244
 
245
	inline void UnLock(TRecMutex *mutex, TThreadData thread_data) {UnLock(mutex, GetPid(thread_data));}
246
 
247
	inline int GetThreadNumber() {return _ThreadNumber;}
248
 
249
// Constants from fasm.
250
 
251
#include 
252
 
253
// Functions.
254
 
255
	unsigned char _HashByte(unsigned int value);
256
	unsigned short _HashWord(unsigned int value);
257
	unsigned int _HashDword(unsigned int value);
258
 
259
	void _GetStartData(TStartData &start_data, TThreadData thread_data)
260
	{
261
		start_data.Left = (unsigned short)((unsigned long)thread_data[MENUET_THREAD_DATA_X] >> 16);
262
		start_data.Width = (unsigned short)((unsigned long)thread_data[MENUET_THREAD_DATA_X]);
263
		start_data.Top = (unsigned short)((unsigned long)thread_data[MENUET_THREAD_DATA_Y] >> 16);
264
		start_data.Height = (unsigned short)((unsigned long)thread_data[MENUET_THREAD_DATA_Y]);
265
		GetWindowData(start_data.WinData, thread_data);
266
	}
267
 
268
	void _SetStartData(const TStartData &start_data, TThreadData thread_data)
269
	{
270
		(unsigned long&)thread_data[MENUET_THREAD_DATA_X] =
271
					((unsigned int)start_data.Left << 16) | start_data.Width;
272
		(unsigned long&)thread_data[MENUET_THREAD_DATA_Y] =
273
					((unsigned int)start_data.Top << 16) | start_data.Height;
274
		SetWindowData(start_data.WinData, thread_data);
275
	}
276
 
277
	void _ApplyCommonColors(TWindowData &win_data)
278
	{
279
		unsigned int colors[10];
280
		ReadCommonColors(colors);
281
		win_data.WindowColor = colors[5];
282
		win_data.HeaderColor = colors[1];
283
		win_data.BorderColor = colors[0];
284
		win_data.TitleColor = colors[4];
285
	}
286
 
287
	void _SetValueFunctionPriority(void *beg, int n)
288
	{
289
		int k, i;
290
		unsigned char num[256];
291
		for (i = 0; i < 256; i++) num[i] = 0;
292
		for (k = 0; k < n; k++)
293
		{
294
			i = ((unsigned char*)beg + 6*k)[1];
295
			((unsigned char*)beg + 6*k)[0] = num[i];
296
			if (num[i] != 255) num[i]++;
297
		}
298
	}
299
 
300
	void _CallFunctionPriority(void *beg, void *end, bool reverse = false)
301
	{
302
		struct _Local
303
		{
304
			static int cmp(void *beg, int i, int j)
305
			{
306
				unsigned char *x = (unsigned char*)beg + 6*i;
307
				unsigned char *y = (unsigned char*)beg + 6*j;
308
				if (*(unsigned short*)x < *(unsigned short*)y) return -1;
309
				if (*(unsigned short*)x > *(unsigned short*)y) return 1;
310
				return 0;
311
			}
312
 
313
			static void swap(void *beg, int i, int j)
314
			{
315
				unsigned char *x = (unsigned char*)beg + 6*i;
316
				unsigned char *y = (unsigned char*)beg + 6*j;
317
				short s;
318
				int t;
319
				s = *(short*)x; *(short*)x = *(short*)y; *(short*)y = s;
320
				x += 2; y += 2;
321
				t = *(int*)x; *(int*)x = *(int*)y; *(int*)y = t;
322
			}
323
 
324
			static void call(void *beg, int i)
325
			{
326
				unsigned char *x = (unsigned char*)beg + 6*i;
327
				(*(void(**)())(x+2))();
328
			}
329
		};
330
 
331
		if (!beg || !end || end <= beg) return;
332
		int i, j, k, m, n;
333
		n = ((unsigned char*)end - (unsigned char*)beg) / 6;
334
		if (n <= 0) return;
335
		_SetValueFunctionPriority(beg, n);
336
		m = n; k = n;
337
		while (m > 1)
338
		{
339
			if (k > 0) k--;
340
			else _Local::swap(beg, 0, --m);
341
			j = k;
342
			for (;;)
343
			{
344
				 i = j;
345
				 if (2*i + 1 >= m) break;
346
				 if (_Local::cmp(beg, 2*i + 1, j) > 0) j = 2*i + 1;
347
				 if (2*i + 2 < m && _Local::cmp(beg, 2*i + 2, j) > 0) j = 2*i + 2;
348
				 if (i == j) break;
349
				 _Local::swap(beg, i, j);
350
			}
351
		}
352
		if (!reverse)
353
		{
354
			for (k = 0; k < n; k++) _Local::call(beg, k);
355
		}
356
		else
357
		{
358
			for (k = n-1; k >= 0; k--) _Local::call(beg, k);
359
		}
360
	}
361
 
362
	bool _CallStart(TThreadData thread_data, void *init = 0, void *init_end = 0)
363
	{
364
		struct _TThreadDataTemplate
365
		{
366
			unsigned int data[12];
367
		};
368
		static const _TThreadDataTemplate _ThreadDataTemplate =
369
			{{3, 0x00320100, 0x00320100, 0x03FFFFFF, 0x806060FF, 0x00000000, 0x00FFFF40, 0, 0, 0, -1, -1}};
370
 
371
		unsigned int pid = GetPid();
372
		volatile TThreadData *thread_table_item;
373
		Lock(&_ThreadMutex);
374
		if (_ExitProcessNow) ExitProcess();
375
		thread_table_item = &_ThreadTable[_HashByte(pid)];
376
		thread_data[MENUET_THREAD_DATA_NEXT] = (void*)*thread_table_item;
377
		(unsigned int&)thread_data[MENUET_THREAD_DATA_PID] = pid;
378
		*(_TThreadDataTemplate*)(thread_data + MENUET_THREAD_DATA_FLAG) = _ThreadDataTemplate;
379
		*thread_table_item = thread_data;
380
		UnLock(&_ThreadMutex);
381
		if (_ExitProcessNow) ExitProcess();
382
		_CallFunctionPriority(init, init_end, false);
383
		TStartData start_data;
384
		_GetStartData(start_data, thread_data);
385
		_ApplyCommonColors(start_data.WinData);
386
		(unsigned int&)thread_data[MENUET_THREAD_DATA_FLAG] |= 0x40000000;
387
		thread_data[MENUET_THREAD_DATA_TITLE] = (void*)(&start_data);
388
		if (!MenuetOnStart(start_data, thread_data)) return false;
389
		(unsigned int&)thread_data[MENUET_THREAD_DATA_FLAG] &= ~0x40000000;
390
		_SetStartData(start_data, thread_data);
391
		return true;
392
	}
393
 
394
	void _RemoveThreadData(TThreadData thread_data, void *exit = 0, void *exit_end = 0)
395
	{
396
		_CallFunctionPriority(exit, exit_end, true);
397
		volatile TThreadData *thread_table_item;
398
		Lock(&_ThreadMutex);
399
		if (_ExitProcessNow) ExitProcess();
400
		thread_table_item = &_ThreadTable[_HashByte(GetPid(thread_data))];
401
		while (*thread_table_item)
402
		{
403
			if (*thread_table_item == thread_data)
404
			{
405
				*thread_table_item = (TThreadData)thread_data[MENUET_THREAD_DATA_NEXT];
406
				break;
407
			}
408
			thread_table_item = (TThreadData*)(*thread_table_item + MENUET_THREAD_DATA_NEXT);
409
		}
410
		UnLock(&_ThreadMutex);
411
		if (_ExitProcessNow) ExitProcess();
412
	}
413
 
414
	void GetWindowData(TWindowData &win_data, TThreadData thread_data)
415
	{
416
		if ((unsigned int)thread_data[MENUET_THREAD_DATA_FLAG] & 0x40000000)
417
		{
418
			win_data = ((TStartData*)thread_data[MENUET_THREAD_DATA_TITLE])->WinData;
419
			return;
420
		}
421
		win_data.WindowType = (unsigned short)((unsigned int)thread_data[MENUET_THREAD_DATA_C_WINDOW] >> 24);
422
		win_data.HeaderType = (unsigned short)((unsigned int)thread_data[MENUET_THREAD_DATA_C_HEADER] >> 24);
423
		win_data.WindowColor = (unsigned int)thread_data[MENUET_THREAD_DATA_C_WINDOW] & 0xFFFFFF;
424
		win_data.HeaderColor = (unsigned int)thread_data[MENUET_THREAD_DATA_C_HEADER] & 0xFFFFFF;
425
		win_data.BorderColor = (unsigned int)thread_data[MENUET_THREAD_DATA_C_BORDER] & 0xFFFFFF;
426
		win_data.TitleColor = (unsigned int)thread_data[MENUET_THREAD_DATA_C_TITLE] & 0xFFFFFF;
427
		win_data.Title = (char*)thread_data[MENUET_THREAD_DATA_TITLE];
428
	}
429
 
430
	void SetWindowData(const TWindowData &win_data, TThreadData thread_data)
431
	{
432
		if ((unsigned int)thread_data[MENUET_THREAD_DATA_FLAG] & 0x40000000)
433
		{
434
			((TStartData*)thread_data[MENUET_THREAD_DATA_TITLE])->WinData = win_data;
435
			return;
436
		}
437
		(unsigned int&)thread_data[MENUET_THREAD_DATA_C_WINDOW] =
438
					((unsigned int)win_data.WindowType << 24) | (win_data.WindowColor & 0xFFFFFF);
439
		(unsigned int&)thread_data[MENUET_THREAD_DATA_C_HEADER] =
440
					((unsigned int)win_data.HeaderType << 24) | (win_data.HeaderColor & 0xFFFFFF);
441
		(unsigned int&)thread_data[MENUET_THREAD_DATA_C_BORDER] = win_data.BorderColor & 0xFFFFFF;
442
		(unsigned int&)thread_data[MENUET_THREAD_DATA_C_TITLE] = win_data.TitleColor & 0xFFFFFF;
443
		thread_data[MENUET_THREAD_DATA_TITLE] = (void*)win_data.Title;
444
		Invalidate(1, thread_data);
445
	}
446
 
447
	void CloseWindow(TThreadData thread_data)
448
	{
449
		(unsigned int&)thread_data[MENUET_THREAD_DATA_FLAG] |= 0x80000000;
450
	}
451
 
452
	void Invalidate(int frame, TThreadData thread_data)
453
	{
454
		if (frame < 0) return;
455
		(unsigned int&)thread_data[MENUET_THREAD_DATA_FLAG] |= (frame ? 3 : 1);
456
	}
457
 
458
	void* GetPicture(unsigned short &width, unsigned short &height, TThreadData thread_data)
459
	{
460
		width = (unsigned short)((unsigned int)thread_data[MENUET_THREAD_DATA_SZ_PICT] >> 16);
461
		height = (unsigned short)((unsigned int)thread_data[MENUET_THREAD_DATA_SZ_PICT]);
462
		return (void*)thread_data[MENUET_THREAD_DATA_PICTURE];
463
	}
464
 
465
	void SetPicture(void *picture, unsigned short width, unsigned short height, TThreadData thread_data)
466
	{
467
		thread_data[MENUET_THREAD_DATA_PICTURE] = (void*)picture;
468
		(unsigned int&)thread_data[MENUET_THREAD_DATA_SZ_PICT] =
469
					(width == 0 || height == 0) ? 0 : (((unsigned int)width << 16) | height);
470
		Invalidate(0, thread_data);
471
	}
472
 
473
	int _GetSkinHeader();
474
 
475
	void GetBorderHeader(unsigned short &border_size, unsigned short &header_size, TThreadData thread_data)
476
	{
477
		int win_type = ((unsigned int)thread_data[MENUET_THREAD_DATA_FLAG] & 0x40000000) ?
478
			((TStartData*)thread_data[MENUET_THREAD_DATA_TITLE])->WinData.WindowType :
479
		   ((unsigned int)thread_data[MENUET_THREAD_DATA_C_WINDOW] >> 24);
480
		border_size = MENUET_BORDER_SIZE;
481
		header_size = short(((win_type & 15) == 3) ? _GetSkinHeader() : MENUET_HEADER_SIZE);
482
	}
483
 
484
	void GetClientSize(unsigned short &width, unsigned short &height,
485
						int win_width, int win_height, TThreadData thread_data)
486
	{
487
		const int MAX_SIZE = 32767;
488
		unsigned short border_size, header_size;
489
		GetBorderHeader(border_size, header_size, thread_data);
490
		win_width -= 2 * border_size;
491
		win_height -= border_size + header_size;
492
		if (win_width < 0) win_width = 0;
493
		else if (win_width > MAX_SIZE) win_width = MAX_SIZE;
494
		if (win_height < 0) win_height = 0;
495
		else if (win_height > MAX_SIZE) win_height = MAX_SIZE;
496
		width = (unsigned short)win_width;
497
		height = (unsigned short)win_height;
498
	}
499
 
500
	void GetMousePosPicture(short &x, short &y)
501
	{
502
		unsigned short dx, dy;
503
		GetMousePosition(x, y);
504
		GetBorderHeader(dx, dy);
505
		x -= dx; y -= dy;
506
	}
507
}
508
 
509
#else   // def __MENUET__
510
 
511
namespace Menuet
512
{
513
	struct TMutex
514
	{
515
		unsigned int mut;
516
 
517
		TMutex();
518
		~TMutex();
519
	};
520
#undef  MENUET_MUTEX_INIT
521
#define MENUET_MUTEX_INIT  TMutex()
522
 
523
	struct TRecMutex
524
	{
525
		unsigned int mut;
526
 
527
		TRecMutex();
528
		~TRecMutex();
529
	};
530
#undef  MENUET_REC_MUTEX_INIT
531
#define MENUET_REC_MUTEX_INIT  TRecMutex()
532
}
533
 
534
#endif  // else: def __MENUET__
535
 
536
#endif  // ndef __MENUET_H_INCLUDED_
537