velichko mouse

#include <Windows.h>
#include <iostream>
#include <ctime>
#include <cstdlib>
#include <conio.h>
#include <cmath>
using namespace std;
HANDLE hOut=GetStdHandle(STD_OUTPUT_HANDLE);
HANDLE hIn=GetStdHandle(STD_INPUT_HANDLE);
const int ncolors=3;
int colors[ncolors]={BACKGROUND_RED|BACKGROUND_INTENSITY,BACKGROUND_GREEN|BACKGROUND_INTENSITY,BACKGROUND_BLUE|BACKGROUND_INTENSITY};
int colors2[ncolors]={FOREGROUND_RED|FOREGROUND_INTENSITY,FOREGROUND_GREEN|FOREGROUND_INTENSITY,FOREGROUND_BLUE|FOREGROUND_INTENSITY};

struct Window
{
    char title[100];
    int left,top,right,bottom;
};
void DrawWindow(Window w)
{
    COORD c;
    c.X=w.left;
    c.Y=w.top;
    //устанавливает курсор
    SetConsoleCursorPosition(hOut,c);
    SetConsoleTextAttribute(hOut,FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_INTENSITY|BACKGROUND_BLUE);
    for(int i=0; i<w.right-w.left; ++i)
    {
        if(i<strlen(w.title))
            cout<<w.title[i];
        else
            cout<<' ';
    }
    for(int i=1; i<w.bottom-w.top; ++i)
    {
        SetConsoleTextAttribute(hOut,BACKGROUND_GREEN|BACKGROUND_BLUE|BACKGROUND_RED);
        c.Y=w.top+i;
        SetConsoleCursorPosition(hOut,c);
        for(int j=0; j<w.right-w.left; ++j)
            cout<<' ';
        SetConsoleTextAttribute(hOut,0);
            cout<<' ';
    }
    c.Y=w.bottom;
    ++c.X;
    SetConsoleCursorPosition(hOut,c);
    for(int j=0; j<w.right-w.left; ++j)
            cout<<' ';
    for(int i=0; i<ncolors; ++i)
    {
        c.X=w.right-(i+1);
        c.Y=w.top;
        SetConsoleCursorPosition(hOut,c);
        SetConsoleTextAttribute(hOut,colors[i]);
        cout<<' ';
    }
}
void Set(Window & w, int x, int y, int width, int height, char * title)
{
    w.left=x;
    w.right=x+width;
    w.top=y;
    w.bottom=y+height;
    strcpy_s(w.title,100,title);
}

int CheckWnd(Window * w, int count, COORD c)
{
    for(int i=count-1; i>-1; --i)
    {
        if(c.X>=w[i].left&&c.X<w[i].right&&c.Y>=w[i].top&&c.Y<w[i].bottom)
        {
            return i;
        }
    }
    return -1;
}

void BringToTop(Window * w, int count, int index)
{
    if(index<0||index>=count) return;
    Window temp=w[index];
    for(int i=index; i<count-1; ++i)
        w[i]=w[i+1];
    w[count-1]=temp;
}

void Show(Window * w, int count)
{
    for(int i=0; i<count; ++i)
    {
        DrawWindow(w[i]);
    }
}

void main()
{
    system("color a0");
    srand((int)time(0));
    CONSOLE_CURSOR_INFO cInfo={100,false};
    DWORD l, mode;
    INPUT_RECORD ir;
    CONSOLE_SCREEN_BUFFER_INFO cbinf;
    COORD c0={0,0};
    SetConsoleCursorInfo(hOut,&cInfo);
    int count=0;
    Window * w=nullptr, wtemp;
    int c;
    GetConsoleMode(hIn,&mode);
    SetConsoleMode(hIn,ENABLE_MOUSE_INPUT|ENABLE_WINDOW_INPUT);
    char str[100],temp[10];
    int wpos=-1;
    int color=colors2[0];
    do{

        while(ReadConsoleInput(hIn,&ir,1, &l))
        {
            if(ir.EventType==MOUSE_EVENT)
            {
                if(ir.Event.MouseEvent.dwButtonState==FROM_LEFT_1ST_BUTTON_PRESSED)
                {
                    c=CheckWnd(w,count,ir.Event.MouseEvent.dwMousePosition);
                    if(c!=count-1)
                    {
                        BringToTop(w,count,c);
                        DrawWindow(w[count-1]);
                    }else if(c!=-1&&ir.Event.MouseEvent.dwMousePosition.Y>w[c].top)
                    {
                        SetConsoleTextAttribute(hOut,color|BACKGROUND_GREEN|BACKGROUND_BLUE|BACKGROUND_RED);
                        SetConsoleCursorPosition(hOut,ir.Event.MouseEvent.dwMousePosition);
                        cout<<char(3);
                    }else if(c!=-1&&ir.Event.MouseEvent.dwMousePosition.Y==w[c].top&&ir.Event.MouseEvent.dwMousePosition.X>=w[c].right-3)
                    {
                        color=colors2[w[c].right-ir.Event.MouseEvent.dwMousePosition.X-1];
                    }else if(c!=-1&&ir.Event.MouseEvent.dwEventFlags!=MOUSE_MOVED)
                    {
                        wpos=ir.Event.MouseEvent.dwMousePosition.X-w[count-1].left;
                    }
                    if(ir.Event.MouseEvent.dwEventFlags==MOUSE_MOVED&&wpos!=-1)
                    {
                        w[count-1].top=ir.Event.MouseEvent.dwMousePosition.Y;
                        w[count-1].left=ir.Event.MouseEvent.dwMousePosition.X-wpos;
                        w[count-1].right=w[count-1].left+20;
                        w[count-1].bottom=w[count-1].top+10;
                        GetConsoleScreenBufferInfo(hIn,&cbinf);
                        FillConsoleOutputAttribute(hOut,BACKGROUND_GREEN|BACKGROUND_INTENSITY,cbinf.dwSize.X*cbinf.dwSize.Y,c0,&l);
                        FillConsoleOutputCharacter(hOut,' ',cbinf.dwSize.X*cbinf.dwSize.Y,c0,&l);
                        Show(w,count);
                        //DrawWindow(w[count-1]);
                    }
                }else
                if(ir.Event.MouseEvent.dwButtonState==RIGHTMOST_BUTTON_PRESSED)
                {
                    if(count) delete [] w;
                    count=0;
                    GetConsoleScreenBufferInfo(hIn,&cbinf);
                    FillConsoleOutputAttribute(hOut,BACKGROUND_GREEN|BACKGROUND_INTENSITY,cbinf.dwSize.X*cbinf.dwSize.Y,c0,&l);
                    FillConsoleOutputCharacter(hOut,' ',cbinf.dwSize.X*cbinf.dwSize.Y,c0,&l);
                }else
                {
                    wpos=-1;
                }
            }else
            if(ir.EventType==KEY_EVENT)
            {
                if(ir.Event.KeyEvent.bKeyDown)
                {
                    c=ir.Event.KeyEvent.wVirtualKeyCode;
                    switch(ir.Event.KeyEvent.wVirtualKeyCode)
                    {
                    case 9:
                        wtemp=w[count-1];
                        for(int i=count-1; i>0; --i)
                            w[i]=w[i-1];
                        w[0]=wtemp;
                        Show(w,count);
                        break;
                    case VK_RETURN:
                        Window * tempw=new Window[count+1];
                        for(int i=0; i<count; ++i)
                        {
                            tempw[i]=w[i];
                        }
                        if(count) delete [] w;
                        w=tempw;
                        strcpy(str,"Title ");
                        _itoa(count+1,temp,10);
                        strcat(str,temp);
                        Set(w[count++],rand()%20,rand()%10,20,10,str);
                        Show(w,count);
                        break;
                    }
                }
            }

        }
    }while(c!=VK_ESCAPE);

    delete [] w;
}