kolibrios-fun/programs/demos/life2/include/kolibri.h
IgorA fe0f60a15e life2: use open dialog, big font in caption
git-svn-id: svn://kolibrios.org@8252 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-11-24 15:42:12 +00:00

517 lines
22 KiB
C++

#ifndef __KOLIBRI_H_INCLUDED_
#define __KOLIBRI_H_INCLUDED_
#include "kos_lib.h"
// Kolibri interface.
namespace Kolibri // All kolibri functions, types and data are nested in the (Kolibri) namespace.
{
const char *DebugPrefix = "User program: ";
char CommandLine[2048];
struct TWindowData // Data for drawing a window.
{
unsigned short WindowType, HeaderType;
unsigned long WindowColor, HeaderColor, BorderColor, TitleColor;
const char *Title;
};
struct TStartData // This structure is used only for KolibriOnStart function.
{
unsigned short Left, Width, Top, Height; // Initial window rectangle.
TWindowData WinData;
};
typedef void **TThreadData; // Thread data are the fast identifier of thread, contains user dword in
//_ the zero element and stack beginning (or zero if it is unknown) in the first element.
//_ The stack will be deleted from dynamic memory at the finish of the thread if stack beginning is not zero.
struct TMutex; // Simple mutex can be locked only once at a time.
#define KOLIBRI_MUTEX_INIT {} // Simple mutex initializer, cat be redefined in a realization of the library
struct TRecMutex; // Recursive mutex can be locked many times by a single thread at a time.
#define KOLIBRI_REC_MUTEX_INIT {} // Recursive mutex initializer, cat be redefined in a realization of the library
// Some functions have two forms: the fast form with (thread_data) parameter and the form without it.
// Note: pass only thread data of current thread as (thread_data) parameter to these functions.
void Main(); // Main function is called at program startup.
void DrawButton(long id, long color, long x, long y, long c_x, long c_y); // Draw Standard button
void* ThreadMain(void *user = 0, void *stack_begin = 0);
// Called at thread startup, (user) is placed in thread data as a user dword,
//_ (stack_begin) is placed in thread data as a stack beginning.
//_ Return new value of stack beginning that can be changed in the thread data.
void GetWindowData(TWindowData &win_data); // Write current window data to (win_data).
void GetWindowData(TWindowData &win_data, TThreadData thread_data);
void SetWindowData(const TWindowData &win_data); // Replace current window data by (win_data).
void SetWindowData(const TWindowData &win_data, TThreadData thread_data);
void CloseWindow(); // Close current window when returning to message loop.
void CloseWindow(TThreadData thread_data);
void Redraw(int frame = 0); // Redraw current window immediately, if (frame) is positive redraw the frame too,
void Redraw(int frame, TThreadData thread_data); //_ if (frame) is negative redraw only invalideted window.
void Invalidate(int frame = 0); // Redraw current window when no message will be is the queue,
void Invalidate(int frame, TThreadData thread_data); //_ if (frame) is positive redraw the frame too,
//_ if (frame) is negative do nothing.
void MoveWindow(const int window_rect[/* 4 */]); // Move and resize current window.
void ExitDebug(); // Abnormally terminate a program.
void ExitProcess(); // Exit from the process, don't call any destructors of global varyables
void ExitThread(); // Exit from the current thread
void ExitThread(TThreadData thread_data);
void ReturnMessageLoop(); // Return to the message loop of the thread. Exit from the thread
void ReturnMessageLoop(TThreadData thread_data); //_ if it is called from (KolibriOnStart).
void Delay(unsigned int time); // Delay the execution of the program during (time) hundredth seconds.
unsigned int Clock(); // Return the time from starting of the system to this moment in hundredth of seconds.
int GetPackedTime(); // Return the current time of day in binary-decimal format 0x00SSMMHH.
void GetTime(int t[/* 3 */]); // Write the current time to (t): t[0] = second, t[1] = minute, t[2] = hour.
int GetPackedDate(); // Return the current date in binary-decimal format 0x00YYDDMM.
void GetDate(int d[/* 3 */]); // Write the current date to (d): d[0] = day, d[1] = month, d[2] = year.
void GetTimeDate(int t[/* 6 */]); // Write the current time and date to (t): t[0] = second,
//_ t[1] = minute, t[2] = hour, t[3] = day, t[4] = month, t[5] = year.
void ReadCommonColors(unsigned int colors[/* 10 */]); // Writes standart window colors to (colors).
unsigned int GetProcessInfo(unsigned int *use_cpu, char process_name[/* 13 */], unsigned int *use_memory,
unsigned int *pid, int window_rect[/* 4 */], unsigned int pid_for = -1);
// Write (pid_for) process information to variables parameters points, return
//_ the number of processes. (pid_for) equal to (-1) means current process.
unsigned int GetPid(); // Return the current thread identifier (pid).
unsigned int GetPid(TThreadData thread_data);
TThreadData GetThreadData(); // Return the thread data of the current thread.
TThreadData GetThreadData(unsigned int pid); // Return the thread data of the thread with the given pid.
void* GetPicture(unsigned short &width, unsigned short &height);
void* GetPicture(unsigned short &width, unsigned short &height, TThreadData thread_data);
// Return the picture on the window and write its width and height to (width) and (height).
void SetPicture(void *picture, unsigned short width, unsigned short height);
void SetPicture(void *picture, unsigned short width, unsigned short height, TThreadData thread_data);
// Replace the picture on the window by the given picture with the given width and height.
void GetBorderHeader(unsigned short &border_size, unsigned short &header_size);
void GetBorderHeader(unsigned short &border_size, unsigned short &header_size, TThreadData thread_data);
// Write the border thickness to (border_size) and header height to (header_size).
void GetClientSize(unsigned short &width, unsigned short &height);
void GetClientSize(unsigned short &width, unsigned short &height, TThreadData thread_data);
// Write the client area width and height to (width) and (height) parameters.
void GetClientSize(unsigned short &width, unsigned short &height, int win_width, int win_height);
void GetClientSize(unsigned short &width, unsigned short &height, int win_width, int win_height, TThreadData thread_data);
// Write the client area size of window with the width (win_width)
//_ and height (win_height) to (width) and (height) parameters.
void GetScreenSize(unsigned short &width, unsigned short &height);
// Write the screen width and height to (width) and (height) parameters.
void InitMutex(TMutex *mutex); // Initialize the simple mutex.
void InitRecMutex(TRecMutex *mutex); // Initialize the recursive mutex.
bool TryLock(TMutex *mutex); // Try to lock the mutex without waitting, return true if lock.
bool TryLock(TRecMutex *mutex);
bool TryLock(TRecMutex *mutex, TThreadData thread_data);
bool TryLock(TRecMutex *mutex, unsigned int pid);
void Lock(TMutex *mutex); // Lock mutex and wait for it if this necessary.
void Lock(TRecMutex *mutex);
void Lock(TRecMutex *mutex, TThreadData thread_data);
void Lock(TRecMutex *mutex, unsigned int pid);
bool LockTime(TMutex *mutex, int time);
bool LockTime(TRecMutex *mutex, int time); // Lock mutex and wait for it during (time) hundredth seconds.
bool LockTime(TRecMutex *mutex, int time, TThreadData thread_data);
bool LockTime(TRecMutex *mutex, int time, unsigned int pid);
void UnLock(TMutex *mutex); // Unlock mutex
void UnLock(TRecMutex *mutex);
void UnLock(TRecMutex *mutex, TThreadData thread_data);
void UnLock(TRecMutex *mutex, unsigned int pid);
void DebugPutChar(char c); // Put the character to the debug board.
void DebugPutString(const char *s); // Put the string to the debug board.
int GetKey(); // Return key pressed by user or -1 if no key was pressed.
int GetMouseButton(); // Return buttons pressed: 0 - no buttons, 1 - left button, 2 - right button, 3 - both buttons.
void GetMousePosition(short &x, short &y, bool absolute = false);
// Write mouse position to (x) and (y): absolute if (absolute) is true and relative the window otherwise.
void GetMousePosPicture(short &x, short &y);
int GetThreadNumber(); // Return the number of threads currently executing.
bool WasThreadCreated(); // Return true if there was created at least one thread except the main thred.
unsigned int CreateThread(void *user = 0, unsigned int stack_size = 0, void *stack_end = 0);
// Create a new thread with the user dword (user) and stack pointer (stack_end).
//_ If (stack_end) is zero, create stack in dynamic memory of size (stack_size) or
//_ the same size as the main thread if (stack_size) less that 4096. Set the beginning
//_ of the stack if (stack_end) is zero or (stack_size) is not zero, in this case stack
//_ will be deleted automaticaly from dynamic memory at the finish of the thread.
void DrawText(short x, short y, int color, const char* string);
void SetWindowCaption(const char* caption);
}
// Function, defined outside.
bool KolibriOnStart(Kolibri::TStartData &me_start, Kolibri::TThreadData thread_data);
// Window will be created iff return value is true.
bool KolibriOnClose(Kolibri::TThreadData thread_data); // Window will be closed iff return value is true.
int KolibriOnIdle(Kolibri::TThreadData thread_data); // Return the time to wait next message.
void KolibriOnSize(int window_rect[/* 4 */], Kolibri::TThreadData thread_data); // When the window is resized.
void KolibriOnKeyPress(Kolibri::TThreadData thread_data); // When user press a key.
void KolibriOnMouse(Kolibri::TThreadData thread_data); // When user move a mouse.
void KolibriOnButton(long id, Kolibri::TThreadData th);
#ifdef __KOLIBRI__
namespace Kolibri
{
// Structures.
struct TMutex // Simple mutex can be locked only once at a time.
{
unsigned int mut;
};
#undef KOLIBRI_MUTEX_INIT
#define KOLIBRI_MUTEX_INIT {0x40} // Simple mutex initializer, cat be redefined in a realization of the library
struct TRecMutex // Recursive mutex can be locked many times by a single thread at a time.
{
unsigned int mut, pid;
};
#undef KOLIBRI_REC_MUTEX_INIT
#define KOLIBRI_REC_MUTEX_INIT {0x20,-1} // Recursive mutex initializer, cat be redefined in a realization of the library
// Global variables.
volatile TThreadData _ThreadTable[256];
volatile unsigned int _ThreadScanCount[2] = {0, 0};
volatile int _ThreadNumber = 1;
volatile int _ExitProcessNow = 0;
TMutex _ThreadMutex = KOLIBRI_MUTEX_INIT;
unsigned int _ThreadSavedBegProc[4];
// Inline functions.
inline void GetWindowData(TWindowData &win_data) {GetWindowData(win_data, GetThreadData());}
inline void SetWindowData(const TWindowData &win_data) {SetWindowData(win_data, GetThreadData());}
inline void CloseWindow() {CloseWindow(GetThreadData());}
inline void Redraw(int frame) {Redraw(frame, GetThreadData());}
inline void Invalidate(int frame) {Invalidate(frame, GetThreadData());}
inline void* GetPicture(unsigned short &width, unsigned short &height)
{
return GetPicture(width, height, GetThreadData());
}
inline void SetPicture(void *picture, unsigned short width, unsigned short height)
{
SetPicture(picture, width, height, GetThreadData());
}
inline void GetBorderHeader(unsigned short &border_size, unsigned short &header_size)
{
GetBorderHeader(border_size, header_size, GetThreadData());
}
inline void GetClientSize(unsigned short &width, unsigned short &height)
{
unsigned int pid;
int rect[4];
GetProcessInfo(0, 0, 0, &pid, rect);
GetClientSize(width, height, rect[2], rect[3], GetThreadData(pid));
}
inline void GetClientSize(unsigned short &width, unsigned short &height, TThreadData thread_data)
{
int rect[4];
GetProcessInfo(0, 0, 0, 0, rect);
GetClientSize(width, height, rect[2], rect[3], thread_data);
}
inline void GetClientSize(unsigned short &width, unsigned short &height, int win_width, int win_height)
{
GetClientSize(width, height, win_width, win_height, GetThreadData());
}
inline void GetTimeDate(int t[/* 6 */]) {GetTime(t); GetDate(t + 3);}
inline void InitMutex(TMutex *mutex) {mutex->mut = 0;}
inline void InitRecMutex(TRecMutex *mutex) {mutex->mut = 0; mutex->pid = -1;}
inline bool TryLock(TRecMutex *mutex) {return TryLock(mutex, GetPid());}
inline bool TryLock(TRecMutex *mutex, TThreadData thread_data) {return TryLock(mutex, GetPid(thread_data));}
inline void Lock(TRecMutex *mutex) {Lock(mutex, GetPid());}
inline void Lock(TRecMutex *mutex, TThreadData thread_data) {Lock(mutex, GetPid(thread_data));}
inline bool LockTime(TRecMutex *mutex, int time) {return LockTime(mutex, time, GetPid());}
inline bool LockTime(TRecMutex *mutex, int time, TThreadData thread_data)
{return LockTime(mutex, time, GetPid(thread_data));}
inline void UnLock(TRecMutex *mutex) {UnLock(mutex, GetPid());}
inline void UnLock(TRecMutex *mutex, TThreadData thread_data) {UnLock(mutex, GetPid(thread_data));}
inline int GetThreadNumber() {return _ThreadNumber;}
// Constants from fasm.
#include "kos_func.inc"
// Functions.
unsigned char _HashByte(unsigned int value);
unsigned short _HashWord(unsigned int value);
unsigned int _HashDword(unsigned int value);
void _GetStartData(TStartData &start_data, TThreadData thread_data)
{
start_data.Left = (unsigned short)((unsigned long)thread_data[KOLIBRI_THREAD_DATA_X] >> 16);
start_data.Width = (unsigned short)((unsigned long)thread_data[KOLIBRI_THREAD_DATA_X]);
start_data.Top = (unsigned short)((unsigned long)thread_data[KOLIBRI_THREAD_DATA_Y] >> 16);
start_data.Height = (unsigned short)((unsigned long)thread_data[KOLIBRI_THREAD_DATA_Y]);
GetWindowData(start_data.WinData, thread_data);
}
void _SetStartData(const TStartData &start_data, TThreadData thread_data)
{
(unsigned long&)thread_data[KOLIBRI_THREAD_DATA_X] =
((unsigned int)start_data.Left << 16) | start_data.Width;
(unsigned long&)thread_data[KOLIBRI_THREAD_DATA_Y] =
((unsigned int)start_data.Top << 16) | start_data.Height;
SetWindowData(start_data.WinData, thread_data);
}
void _ApplyCommonColors(TWindowData &win_data)
{
unsigned int colors[10];
ReadCommonColors(colors);
win_data.WindowColor = colors[5];
win_data.HeaderColor = colors[1];
win_data.BorderColor = colors[0];
win_data.TitleColor = colors[4];
}
void _SetValueFunctionPriority(void *beg, int n)
{
int k, i;
unsigned char num[256];
for (i = 0; i < 256; i++) num[i] = 0;
for (k = 0; k < n; k++)
{
i = ((unsigned char*)beg + 6*k)[1];
((unsigned char*)beg + 6*k)[0] = num[i];
if (num[i] != 255) num[i]++;
}
}
void _CallFunctionPriority(void *beg, void *end, bool reverse = false)
{
struct _Local
{
static int cmp(void *beg, int i, int j)
{
unsigned char *x = (unsigned char*)beg + 6*i;
unsigned char *y = (unsigned char*)beg + 6*j;
if (*(unsigned short*)x < *(unsigned short*)y) return -1;
if (*(unsigned short*)x > *(unsigned short*)y) return 1;
return 0;
}
static void swap(void *beg, int i, int j)
{
unsigned char *x = (unsigned char*)beg + 6*i;
unsigned char *y = (unsigned char*)beg + 6*j;
short s;
int t;
s = *(short*)x; *(short*)x = *(short*)y; *(short*)y = s;
x += 2; y += 2;
t = *(int*)x; *(int*)x = *(int*)y; *(int*)y = t;
}
static void call(void *beg, int i)
{
unsigned char *x = (unsigned char*)beg + 6*i;
(*(void(**)())(x+2))();
}
};
if (!beg || !end || end <= beg) return;
int i, j, k, m, n;
n = ((unsigned char*)end - (unsigned char*)beg) / 6;
if (n <= 0) return;
_SetValueFunctionPriority(beg, n);
m = n; k = n;
while (m > 1)
{
if (k > 0) k--;
else _Local::swap(beg, 0, --m);
j = k;
for (;;)
{
i = j;
if (2*i + 1 >= m) break;
if (_Local::cmp(beg, 2*i + 1, j) > 0) j = 2*i + 1;
if (2*i + 2 < m && _Local::cmp(beg, 2*i + 2, j) > 0) j = 2*i + 2;
if (i == j) break;
_Local::swap(beg, i, j);
}
}
if (!reverse)
{
for (k = 0; k < n; k++) _Local::call(beg, k);
}
else
{
for (k = n-1; k >= 0; k--) _Local::call(beg, k);
}
}
bool _CallStart(TThreadData thread_data, void *init = 0, void *init_end = 0)
{
struct _TThreadDataTemplate
{
unsigned int data[12];
};
static const _TThreadDataTemplate _ThreadDataTemplate =
{{3, 0x00320100, 0x00320100, 0x03FFFFFF, 0x806060FF, 0x00000000, 0x00FFFF40, 0, 0, 0, -1, -1}};
unsigned int pid = GetPid();
volatile TThreadData *thread_table_item;
Lock(&_ThreadMutex);
if (_ExitProcessNow) ExitProcess();
thread_table_item = &_ThreadTable[_HashByte(pid)];
thread_data[KOLIBRI_THREAD_DATA_NEXT] = (void*)*thread_table_item;
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_PID] = pid;
*(_TThreadDataTemplate*)(thread_data + KOLIBRI_THREAD_DATA_FLAG) = _ThreadDataTemplate;
*thread_table_item = thread_data;
UnLock(&_ThreadMutex);
if (_ExitProcessNow) ExitProcess();
_CallFunctionPriority(init, init_end, false);
TStartData start_data;
_GetStartData(start_data, thread_data);
_ApplyCommonColors(start_data.WinData);
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_FLAG] |= 0x40000000;
thread_data[KOLIBRI_THREAD_DATA_TITLE] = (void*)(&start_data);
if (!KolibriOnStart(start_data, thread_data)) return false;
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_FLAG] &= ~0x40000000;
_SetStartData(start_data, thread_data);
return true;
}
void _RemoveThreadData(TThreadData thread_data, void *exit = 0, void *exit_end = 0)
{
_CallFunctionPriority(exit, exit_end, true);
volatile TThreadData *thread_table_item;
Lock(&_ThreadMutex);
if (_ExitProcessNow) ExitProcess();
thread_table_item = &_ThreadTable[_HashByte(GetPid(thread_data))];
while (*thread_table_item)
{
if (*thread_table_item == thread_data)
{
*thread_table_item = (TThreadData)thread_data[KOLIBRI_THREAD_DATA_NEXT];
break;
}
thread_table_item = (TThreadData*)(*thread_table_item + KOLIBRI_THREAD_DATA_NEXT);
}
UnLock(&_ThreadMutex);
if (_ExitProcessNow) ExitProcess();
}
void GetWindowData(TWindowData &win_data, TThreadData thread_data)
{
if ((unsigned int)thread_data[KOLIBRI_THREAD_DATA_FLAG] & 0x40000000)
{
win_data = ((TStartData*)thread_data[KOLIBRI_THREAD_DATA_TITLE])->WinData;
return;
}
win_data.WindowType = (unsigned short)((unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_WINDOW] >> 24);
win_data.HeaderType = (unsigned short)((unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_HEADER] >> 24);
win_data.WindowColor = (unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_WINDOW] & 0xFFFFFF;
win_data.HeaderColor = (unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_HEADER] & 0xFFFFFF;
win_data.BorderColor = (unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_BORDER] & 0xFFFFFF;
win_data.TitleColor = (unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_TITLE] & 0xFFFFFF;
win_data.Title = (char*)thread_data[KOLIBRI_THREAD_DATA_TITLE];
}
void SetWindowData(const TWindowData &win_data, TThreadData thread_data)
{
if ((unsigned int)thread_data[KOLIBRI_THREAD_DATA_FLAG] & 0x40000000)
{
((TStartData*)thread_data[KOLIBRI_THREAD_DATA_TITLE])->WinData = win_data;
return;
}
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_C_WINDOW] =
((unsigned int)win_data.WindowType << 24) | (win_data.WindowColor & 0xFFFFFF);
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_C_HEADER] =
((unsigned int)win_data.HeaderType << 24) | (win_data.HeaderColor & 0xFFFFFF);
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_C_BORDER] = win_data.BorderColor & 0xFFFFFF;
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_C_TITLE] = win_data.TitleColor & 0xFFFFFF;
thread_data[KOLIBRI_THREAD_DATA_TITLE] = (void*)win_data.Title;
Invalidate(1, thread_data);
}
void CloseWindow(TThreadData thread_data)
{
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_FLAG] |= 0x80000000;
}
void Invalidate(int frame, TThreadData thread_data)
{
if (frame < 0) return;
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_FLAG] |= (frame ? 3 : 1);
}
void* GetPicture(unsigned short &width, unsigned short &height, TThreadData thread_data)
{
width = (unsigned short)((unsigned int)thread_data[KOLIBRI_THREAD_DATA_SZ_PICT] >> 16);
height = (unsigned short)((unsigned int)thread_data[KOLIBRI_THREAD_DATA_SZ_PICT]);
return (void*)thread_data[KOLIBRI_THREAD_DATA_PICTURE];
}
void SetPicture(void *picture, unsigned short width, unsigned short height, TThreadData thread_data)
{
thread_data[KOLIBRI_THREAD_DATA_PICTURE] = (void*)picture;
(unsigned int&)thread_data[KOLIBRI_THREAD_DATA_SZ_PICT] =
(width == 0 || height == 0) ? 0 : (((unsigned int)width << 16) | height);
Invalidate(0, thread_data);
}
int _GetSkinHeader();
void GetBorderHeader(unsigned short &border_size, unsigned short &header_size, TThreadData thread_data)
{
int win_type = ((unsigned int)thread_data[KOLIBRI_THREAD_DATA_FLAG] & 0x40000000) ?
((TStartData*)thread_data[KOLIBRI_THREAD_DATA_TITLE])->WinData.WindowType :
((unsigned int)thread_data[KOLIBRI_THREAD_DATA_C_WINDOW] >> 24);
border_size = KOLIBRI_BORDER_SIZE;
header_size = short(((win_type & 15) == 3) ? _GetSkinHeader() : KOLIBRI_HEADER_SIZE);
}
void GetClientSize(unsigned short &width, unsigned short &height,
int win_width, int win_height, TThreadData thread_data)
{
const int MAX_SIZE = 32767;
unsigned short border_size, header_size;
GetBorderHeader(border_size, header_size, thread_data);
win_width -= 2 * border_size;
win_height -= border_size + header_size;
if (win_width < 0) win_width = 0;
else if (win_width > MAX_SIZE) win_width = MAX_SIZE;
if (win_height < 0) win_height = 0;
else if (win_height > MAX_SIZE) win_height = MAX_SIZE;
width = (unsigned short)win_width;
height = (unsigned short)win_height;
}
void GetMousePosPicture(short &x, short &y)
{
unsigned short dx, dy;
GetMousePosition(x, y);
GetBorderHeader(dx, dy);
x -= dx; y -= dy;
}
}
#endif // else: def __KOLIBRI__
#endif // ndef __KOLIBRI_H_INCLUDED_