Subversion Repositories Kolibri OS

#include "parser.h"

#include "kolibri.h"

#include "use_library.h"

const char empty_text[] = "No function loaded. Type file name and press Enter. ";

const char er_file_not_found[] = "Cannot open file. ";

const char str_filename[]="Filename:";

const char str_editfile[]="Edit";

#define WND_W 400

#define WND_H 300

#define WHITE 0xffffff

#define BLACK 0x0

#define LIGHTBLUE 0x0000ff

#define LIGHTRED 0xff0000

#define BIGFONTCOLOR BLACK

#define SMALLFONTCOLOR BLACK

// minimum space: 3 pixels

#define SMALL_HEIGHT 2.0

#define TEXT_X 15.0

// numeric format for output

#define FORMAT "%f"

// format for two coords

#define FORMAT_COORD "(%f,%f)"

// special value to text if enough space

#define FORMAT_TEST "0.00"

#define DELTA_SMALL 0.1

Dword point_count = 0;

double x1,y1,x2,y2;

char *funct = NULL;

//Dword editbox_y = WND_H - 16, editbox_w = WND_W - 70;

edit_box mybox = {0,9*8-5,WND_H - 16-32,0xffffff,0x6a9480,0,0x808080,0,99,(dword)&edit_path,0};

// ïàðàìåòðû êîìàíäíîé ñòðîêè

#ifdef AUTOBUILD

extern char params[1024];

char params[1024];

#else

char params[1024] = "_FIND_ME_";

#endif

TCoord coord(double x, double y)

{

  TCoord r;

  r.x = x;

  r.y = y;

  return r;

}

TCoord mat2Graf(TCoord c, TCoord scrMin, TCoord scrMax, TCoord mMin, TCoord mMax)

{

  TCoord r;

  if (c.x > mMax.x)

    c.x = mMax.x;

  if (c.x < mMin.x)

    c.x = mMin.x;

  if (c.y > mMax.y)

    c.y = mMax.y;

  if (c.y < mMin.y)

    c.y = mMin.y;

  r.x = (scrMax.x - scrMin.x) / (mMax.x - mMin.x) * (c.x - mMin.x) + scrMin.x;

  r.y = (scrMax.y - scrMin.y) / (mMax.y - mMin.y) * (mMax.y - c.y) + scrMin.y;

}

void line_d( double x1, double y1, double x2, double y2)

{

   line(di(x1), di(y1), di(x2), di(y2));

}

{

   outtextxy(di(x), di(y), text, len);

}

void drawAxis( TCoord scrMin, TCoord scrMax, TCoord mMin, TCoord mMax)

{

  TCoord cZero={0.0,0.0},

	   gMin, gMax, gZero, step;

  TCoord from, to;

  double i=0.0;

  int j;

  double xmin, xmin2, ymin, ymin2;

  char buf[30]="";

// m   means Mathematical

// g   means Graphic(real screen position)

  //rtlDebugOutString(debuf);

  gMax = mat2Graf(mMax, scrMin, scrMax, mMin, mMax);

  gZero = mat2Graf(cZero, scrMin, scrMax, mMin, mMax);

 // setcolor(WHITE);

 //rectangle(di(gMin.x), di(gMin.y), di(gMax.x), di(gMax.y));

  // ftopku

  // osy X

  line_d(gMin.x, gZero.y ,gMax.x, gZero.y);

  // osy Y

  line_d(gZero.x, gMin.y, gZero.x, gMax.y);

  // bounding rect

  line_d(gMin.x, gMin.y, gMax.x, gMin.y);

  line_d(gMin.x, gMax.y, gMax.x, gMax.y);

  line_d(gMax.x, gMin.y, gMax.x, gMax.y);

  format(buf, 30, FORMAT_COORD, x1, y1);

  //rtlDebugOutString(buf);

  outtextxy_d(gMin.x, gMin.y + textheight(buf, 20), buf, 20);

  // upper left

  format(buf, 30, FORMAT_COORD, x1, y2);

  outtextxy_d(gMin.x, gMax.y - textheight(buf, 20), buf, 20);

  // lower right

  format(buf, 30, FORMAT_COORD, x2, y1);

  outtextxy_d(gMax.x - textwidth(buf, 20), gMin.y + textheight(buf, 20), buf, 20);

  // upper right

  format(buf, 30, FORMAT_COORD, x2, y2);

  outtextxy_d(gMax.x - textwidth(buf, 20), gMax.y - textheight(buf, 20), buf, 20);

  step.y = (mMax.y - mMin.y) / (scrMax.y - scrMin.y);

  xmin = id(di((mMin.x / DELTA_BIG) * DELTA_BIG));

  ymin = id(di((mMin.y / DELTA_BIG) * DELTA_BIG));

  {

	  from.x=0.0;

	  from.y=0.0;

	  from = mat2Graf(from, scrMin, scrMax, mMin, mMax);

	  setcolor(BLACK);

	  format(buf, 30, FORMAT, 0.0);

	  outtextxy_d(from.x - textwidth(buf, 20), from.y + textheight(buf, 20), buf, 20);

  }

  //settextstyle(0, 0, 1);

  if (DELTA_BIG / step.x > THREE)

  {

    for (i = xmin; i <= mMax.x; i += DELTA_BIG)

    {

	  if (i != 0.0)

	  {

		  from.x = i;

		  to.x = from.x;

		  from.y = -BIG_HEIGHT * step.y;

		  to.y = BIG_HEIGHT * step.y;

		  from = mat2Graf(from, scrMin, scrMax, mMin, mMax);

		  to = mat2Graf(to, scrMin, scrMax, mMin, mMax);

		  setcolor(BLACK);

		  line_d(from.x, from.y, to.x, to.y);

		  // write number

		  format(buf, 30, FORMAT, i);

		  // if it fits in the GAP, then write it

		  if (from.y > scrMin.y && (DELTA_BIG > (textwidth(buf, 20) + 1.0) * step.x))

		  {

			   setcolor(BIGFONTCOLOR);

			   outtextxy_d(from.x - textwidth(buf, 20) / 2.0, to.y - textheight(buf, 20), buf, 20);

		  }

	  }

    }

  }

  //rtlDebugOutString("big marks x painted\n");

  if (DELTA_BIG / step.y > THREE)

  {

    for (i = ymin; i <= mMax.y; i += DELTA_BIG)

    {

	  if (i != 0.0)

	  {

		  from.y = i;

		  to.y = from.y;

		  from.x = -BIG_HEIGHT * step.x;

		  to.x = BIG_HEIGHT * step.x;

		  from = mat2Graf(from, scrMin, scrMax, mMin, mMax);

		  to = mat2Graf(to, scrMin, scrMax, mMin, mMax);

		  setcolor(BLACK);

		  line_d(from.x, from.y, to.x, to.y);

		  format(buf, 30, FORMAT, i);

		  if (from.x > scrMin.x && (DELTA_BIG > textheight(buf, 20) * step.y))

		  {

			   setcolor(BIGFONTCOLOR);

			 outtextxy_d(from.x + TEXT_X, to.y - textheight(buf, 20) / 2.0, buf, 20);

		  }

	  }

    }

  }

  ymin2 = id(di(mMin.y / DELTA_SMALL)) * DELTA_SMALL;

  {

    j = di((( - xmin + xmin2 ) / DELTA_SMALL));

    for (i = xmin2; i <= mMax.x; i += DELTA_SMALL, j++)

    {

      if (j % 10 == 0)

      {

      // we need to skip every tenth mark, to avoid overwriting big marks

		j = 0;

		continue;

      }

      from.x = i;

      to.x = from.x;

      from.y = -SMALL_HEIGHT * step.y;

      to.y = SMALL_HEIGHT * step.y;

      from = mat2Graf(from, scrMin, scrMax, mMin, mMax);

	  to = mat2Graf(to, scrMin, scrMax, mMin, mMax);

      setcolor(BLACK);

      line_d(from.x, from.y, to.x, to.y);

      format(buf, 30, FORMAT, i);

      {

		setcolor(SMALLFONTCOLOR);

		outtextxy_d(from.x - textwidth(buf, 20) / 2.0, to.y - textheight(buf, 20), buf, 20);

      }

  if (DELTA_SMALL / step.y > THREE)

  {

    //rtlDebugOutString("really small marks y painted\n");

    j = di((( - ymin + ymin2) / DELTA_SMALL));

    for (i = ymin2; i <= mMax.y; i += DELTA_SMALL, j++)

    {

      if (j % 10 == 0)

      {

      // we need to skip every tenth, to avoid overwriting

		j = 0;

		continue;

      }

      from.y = i;

      to.y = from.y;

      from.x = -SMALL_HEIGHT * step.x;

      to.x = SMALL_HEIGHT * step.x;

      from = mat2Graf(from, scrMin, scrMax, mMin, mMax);

      to = mat2Graf(to, scrMin, scrMax, mMin, mMax);

      setcolor(BLACK);

      line_d(from.x, from.y, to.x, to.y);

      format(buf, 30, FORMAT, i);

      if (from.x > scrMin.x && (DELTA_SMALL > textheight(buf, 20) * step.y))

      {

       	setcolor(SMALLFONTCOLOR);

       	outtextxy_d(from.x + TEXT_X, from.y - textheight(buf, 20) / 2.0, buf, 20);

      }

    }

  }

  ends fucking piece of shit

*/

		   TCoord mMin, TCoord mMax, DWORD color)

{

  double x;

  double y;

  int firstPoint = 1;

  TCoord p, p0 = {0.0, 0.0}, step;

  step.x = (mMax.x - mMin.x) / (scrMax.x - scrMin.x);

  {

    y = fi(x);

// function is defined here and gets in the range

    if (1) // òóò áûëî óñëîâèå, ÷òî ôóíêöèÿ ïðàâèëüíî âû÷èñëåíà

    {

      if ((y > mMin.y) && (y < mMax.y))

      {

	      p = mat2Graf(coord(x, y), scrMin, scrMax, mMin, mMax);

	// if it's our first point, only remember its coords

	// otherwise, draw a line_d from prev to current

      	if (firstPoint == 0)

        {

      	  line_d(p0.x, p0.y, p.x, p.y);

        }

      	else

    	  firstPoint = 0;

      }

      else // too big/small

      {

	      firstPoint = 1;

      }

    }

    else // no value

    {

      firstPoint = 1;

    }

  }

{

	Dword attrib;

	Dword name_type;

	Dword create_time;

	Dword create_date;

	Dword access_time;

	Dword access_date;

	Dword modify_time;

	Dword modify_date;

	Dword size_low;

	Dword size_high;

};

int load_points3()

{

	kosFileInfo fileInfo;

	kosBDVK bdvk;

	int filePointer = 0;

	int i,j,k;

	double d;

	Dword filesize, num_number;

		return 0;

	strcpy(fileInfo.fileURL,edit_path);

	fileInfo.OffsetLow = 0;

	fileInfo.OffsetHigh = 0;

	fileInfo.dataCount = 0;

	fileInfo.rwMode = 5;

	fileInfo.bufferPtr = (Byte *)&bdvk;

	Dword rr = kos_FileSystemAccess( &(fileInfo) ); // â CKosFile íåò îïðåäåëåíèÿ ðàçìåðà

	sprintf(debuf, "getsize: %U\n", rr);

	rtlDebugOutString(debuf);

	if (rr != 0)

	{

		kos_WriteTextToWindow(10,10,0,0x00,(char*)er_file_not_found,strlen(er_file_not_found));

		return 0;

	}

	num_number = filesize / 2;

		HugeBuf[i] = 0;

	fileInfo.OffsetLow = 0;

	fileInfo.dataCount = filesize;

	fileInfo.rwMode = 0;

	fileInfo.bufferPtr = (Byte *)HugeBuf;

	rr = kos_FileSystemAccess( &(fileInfo) );	// êàêàÿ-òî ïðîáëåìà ñ hands.dll, CKosFile íå ðàáîòàë

	rtlDebugOutString(debuf);

	strcpy(full_head+strlen(full_head), " - ");

	strcpy(full_head+strlen(full_head), edit_path);		// bad code

	k=0;

	while (i < filesize)

	{

		if (i == filesize) break;

		if (k==4 && HugeBuf[i] == '=')

		{

			//sprintf(debuf,"function: %S",HugeBuf + i);

			//rtlDebugOutString(debuf);

			// we have a function here

			//HugeBuf[0] = ' ';

			funct = HugeBuf + i + 1;

			strcpy(full_head+strlen(full_head), ". Function y=");

			strcpy(full_head+strlen(full_head), funct);

			return 1;

		}

		if (d == ERROR)

		{

			sprintf(debuf, "Error in input file, byte %U, count %U\n", i, k);

			rtlDebugOutString(debuf);

			kos_WriteTextToWindow(10, 10, 0, 0x00, (char*)debuf, strlen(debuf));

			return 0;

		}

		if (d == ERROR_END)

		{

			rtlDebugOutString("EOF :)!\n");

			break;

		}

		switch (k)

		{

		case 0:

			x1=d;

			break;

		case 1:

			x2=d;

			break;

		case 2:

			y1=d;

			break;

		case 3:

			y2=d;

			break;

		default:

			{

				if (p2 == NULL)

					p2 = (double *)allocmem(num_number * 8);

				p2[k-4]=d;

			}

		}

		k++;

	}

//	format(debuf, 30, "(%f,%f)-(%f,%f)",x1,y1,x2,y2);

//	rtlDebugOutString(debuf);

	point_count=(k - 4)/2;

	points = (double *)allocmem(point_count * 2 * 8);

	for (i = 0; i < point_count * 2; i++)

		points[i] = p2[i];

	freemem(p2);

//	sprintf(debuf, "count: %U\n", point_count);

//	rtlDebugOutString(debuf);

	sprintf(debuf, ". Number of points: %U.", point_count);

	strcpy(full_head+strlen(full_head), debuf);

	freemem(HugeBuf);

	HugeBuf = NULL;

	return 1;

}

{

	kosFileInfo fileInfo;

	fileInfo.OffsetLow = 0;

	fileInfo.OffsetHigh = (Dword)edit_path;

	fileInfo.rwMode = 7;	// launch

	kos_FileSystemAccess(&fileInfo);

double fu(double x)

{

	int i;

	double res;

	{

		set_exp(funct,x);

		get_exp(&res);		// ïàðñèòü äëÿ êàæäîãî çíà÷åíèÿ õ? äà ÿ ñ óìà ñîøåë.

		return res;

	}

	{

		return 0.0;

	}

		return points[1];

	if (x >= points[(point_count-1) * 2])

		return points[(point_count-1) * 2 + 1];

	{

		if ((x >= points[2 * i]) && (x < points[2 * (i + 1)]))

			break;

	}

		* (points[2 * (i + 1) + 1] - points[2 * i + 1]) + points[2 * i + 1];

{

	char str[80];

	int i;

	double xx0=0.0, yy0=0.0, xx,yy;

	sProcessInfo info;

	Dword wi, he;

	void *p;

		info.rawData[i] = 0;

	kos_ProcessInfo(&info, 0xFFFFFFFF);

	wi = *(Dword *)(p);

	he = *(Dword *)((Byte *)p + 4);

		wi = WND_W;

	if (he == 0)

		he = WND_H;

	mybox.width = wi - mybox.left - 80;

	kos_WindowRedrawStatus(1);

	kos_DefineAndDrawWindow(10,40,WND_W,WND_H,

		0x33,0xFFFFFF,0,0,(Dword)full_head);

	{

		kos_WriteTextToWindow((wi - 6 * strlen(empty_text))/2,he/2,0,0x000000,(char *)empty_text,strlen(empty_text));

	}

	else

	{

		drawFunction(&fu, coord(10, 20), coord(id(wi - 20), id(he - 70)),

							coord(x1,y1), coord(x2,y2), 0x00ff0000);

		edit_box_draw((DWORD)&mybox);

	kos_WriteTextToWindow(wi - 58, mybox.top + 4, 0, 0, (char*)str_editfile, strlen(str_editfile));

	kos_WindowRedrawStatus(2);

}

{

	kos_InitHeap();

	full_head = (char*)allocmem(300);

	strcpy(full_head, "Graph");

	load_edit_box();

	if (params[0]) // fuck[0] for debug

	{

		rtlDebugOutString("launched with params");

		rtlDebugOutString((char*)params);

		strcpy(edit_path, params);

		//rtlDebugOutString((char*)edit_path);

		load_points3();

	}

	rtlDebugOutString("data loaded.\n");

	draw_window();

	for (;;)

	{

		edit_box_mouse((dword)&mybox);

		switch (kos_WaitForEvent())

		{

		case 1:

			draw_window();

			break;

		case 2:

			// key pressed, read it

			Byte keyCode;

			kos_GetKey(keyCode);

				{

					case 0x0D:

							if (HugeBuf!=NULL)

							{

								//sprintf(debuf, "freemem: HugeBuf = %X", HugeBuf);

								//rtlDebugOutString(debuf);

								freemem((void*)HugeBuf);		// ÷òî çà áàã - ïîíÿòü íå ìîãó.

								HugeBuf = NULL;

								funct = NULL;

							}

							if (points!=NULL)

							{

								//sprintf(debuf, "freemem: points = %X", points);

								//rtlDebugOutString(debuf);

								freemem((void*)points);		// è òóò. íó íå îáðàùàþñü ÿ ê ýòîìó óêàçàòåëþ, òîëüêî ïàìÿòü â íåãî

														// ïîòîì ñíîâà âûäåëÿþ

								points = NULL;

							}

							point_count = 0;

							kos_DrawBar(10,10,200,20,0xFFFFFF); // ôîí äëÿ ñîîáùåíèé îá îøèáêàõ

							if (load_points3())

								draw_window();

							break;

					default:

						{

							__asm

							{

								mov ah, keyCode

							}

							edit_box_key((dword)&mybox);

						}

				}

			break;

			// button pressed; we have only one button, close

			Dword button;

			kos_GetButtonID(button);

			if (button == 1)

				kos_ExitApp();

			else if (button == 5)

			{

				LaunchTinypad();

			}

		}

	}

}

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