File browser (NEW)

#include <windows.h>
#include "resource.h"
#include <tchar.h>
#include <vector>
#include <string>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
    LPSTR lpCmdLine, int nCmdShow )
{
    MSG  msg ;
    HWND hwnd;
    WNDCLASS wc;

    wc.style         = CS_HREDRAW | CS_VREDRAW;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.lpszClassName = TEXT( "Window" );
    wc.hInstance     = hInstance ;
    wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
    wc.lpszMenuName  = MAKEINTRESOURCE(IDR_MENU1);
    wc.lpfnWndProc   = WndProc;
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hIcon         = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));

    RegisterClass(&wc);
    hwnd = CreateWindow( wc.lpszClassName, TEXT("File Manager"),
        WS_SYSMENU | WS_VISIBLE,
        100, 100, 640, 250, NULL, NULL, hInstance, NULL);

    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);

    while( GetMessage(&msg, NULL, 0, 0)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return (int) msg.wParam;
}

std::vector< std::basic_string< TCHAR > > fVec;

LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
    static HWND listbox = 0;
    static HWND button = 0;
    static HWND file_name = 0;
    static HWND path = 0;
    static HWND fformat = 0;
    static HWND aadd = 0;
    static HWND applets = 0;
    static HWND del = 0;

    switch(msg)
    {
    case WM_DESTROY:
        {
            PostQuitMessage(0);
            return 0;
        }
    case WM_CREATE:
        {
            listbox = CreateWindow(TEXT("listbox") , NULL, WS_CHILD | WS_VISIBLE | WS_BORDER | LBS_NOTIFY | WS_VSCROLL,
                10, 10, 320, 180, hwnd,(HMENU) 1, NULL, NULL);
            button = CreateWindow(TEXT("button") , TEXT("Создать"), WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                420, 160, 208, 25, hwnd,(HMENU) 2, NULL, NULL);
            file_name = CreateWindow(TEXT("edit") , TEXT("file.txt"), WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOVSCROLL,
                335, 90, 293, 25, hwnd,(HMENU) 3, NULL, NULL);
            path = CreateWindow(TEXT("edit") , TEXT("default"), WS_CHILD | WS_VISIBLE | WS_BORDER | ES_WANTRETURN | ES_MULTILINE,
                335, 10, 293, 75, hwnd,(HMENU) 4, NULL, NULL);
            fformat = CreateWindow(TEXT("button") , TEXT("Формат"), WS_CHILD | WS_VISIBLE | BS_CHECKBOX,
                335, 160, 80, 25, hwnd,(HMENU) 5, NULL, NULL);
            aadd = CreateWindow(TEXT("button") , TEXT("Add"), WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                335, 120, 40, 25, hwnd,(HMENU) 6, NULL, NULL);
            del = CreateWindow(TEXT("button") , TEXT("Clr"), WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                375, 120, 40, 25, hwnd,(HMENU) 7, NULL, NULL);
            applets = CreateWindow(TEXT("edit") , TEXT("апплет"), WS_CHILD | WS_VISIBLE | WS_BORDER,
                420, 120, 208, 25, hwnd,(HMENU) 8, NULL, NULL);
            break;
        }
    case WM_COMMAND:
        {
            switch(LOWORD(wParam)){
            case ID_FILE_INFO:
                {
                    MessageBox(0, L"Programm by Push", L"Info", 0);
                    break;
                }
            case LBN_SELCHANGE:
                {
                    if(HIWORD(wParam) == 1){
                        TCHAR* buff[2] = {(TCHAR*)calloc(MAX_PATH, sizeof(TCHAR)), (TCHAR*)calloc(MAX_PATH, sizeof(TCHAR))};

                        GetWindowText(path, buff[0], MAX_PATH);

                        if(!_tccmp(buff[0], L"default"))
                            GetCurrentDirectory(MAX_PATH, buff[0]);

                        SendMessage(listbox, LB_GETTEXT, SendMessage(listbox, LB_GETCURSEL, NULL, NULL), (LPARAM)buff[1]);
                        if(MessageBox(hwnd, L"Вы хотите запустить этот файл?", L"Question", MB_OKCANCEL) == IDOK)
                            ShellExecute(hwnd, L"open", buff[1], NULL, buff[0], SW_MAXIMIZE);

                        free(buff[0]);
                        free(buff[1]);
                    }
                    break;
                }
            case IDM_SEARCH:
                {
                    TCHAR buff[2048];
                    WIN32_FIND_DATA fData = {0};
                    GetWindowText(path, buff, sizeof(buff));

                    if(!_tccmp(buff, L"default"))
                        GetCurrentDirectory(sizeof(buff), buff);

                    wcscat(buff, L"\\*");

                    HANDLE hFile = FindFirstFile(buff, &fData);

                    if(hFile != INVALID_HANDLE_VALUE)
                        do {
                            if(_tccmp(fData.cFileName, L".") && _tccmp(fData.cFileName, L"..")){
                                BOOL isInvalid = FALSE;
                                _tcscpy(buff, fData.cFileName);

                                if(!IsDlgButtonChecked(hwnd, 5))
                                    _ftcstok(buff, L".");

                                if(!fVec.empty())
                                    for(std::vector< std::basic_string< TCHAR > >::iterator i = fVec.begin(); i < fVec.end(); i++)
                                        if(!_tcsstr(buff, i->c_str())) isInvalid = TRUE;

                                if(isInvalid) continue;

                                SendMessage(listbox, LB_ADDSTRING, NULL, (LPARAM)buff);
                            }
                        } while (FindNextFile(hFile, &fData));

                    FindClose(hFile);
                    break;
                }
            case IDM_CLEAR_LIST:
                {
                    SendMessage(listbox, LB_RESETCONTENT, 0, 0);
                    break;
                }
            case 5:
                {
                    CheckDlgButton(hwnd, 5, IsDlgButtonChecked(hwnd, 5) ? BST_UNCHECKED : BST_CHECKED);
                }
            }
            if(HIWORD(wParam) == BN_CLICKED)
            {
                switch(LOWORD(wParam))
                {
                case 2:
                    {
                        TCHAR* file = (TCHAR*)calloc(MAX_PATH, sizeof(TCHAR)), *Tptr;
                        DWORD dd;
                        std::vector< std::basic_string< TCHAR > > fVec;

                        GetWindowText(file_name, file, MAX_PATH);
                        Tptr = _ftcstok(file, L",");

                        while(Tptr != NULL)
                        {
                            fVec.push_back(Tptr);
                            Tptr = _ftcstok(NULL, L",");
                        }

                        for(std::vector< std::basic_string< TCHAR > >::iterator i = fVec.begin(); i!= fVec.end();i++)
                        {
                            HANDLE hFile = CreateFile(i->c_str(), GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0);

                            for(WORD i=0;i < SendMessage(listbox, LB_GETCOUNT, 0, 0); i++)
                            {
                                SendMessage(listbox, LB_GETTEXT, i, (LPARAM)file);
                                _tcscat(file, L"\r\n");
                                WriteFile(hFile, file, _tcsclen(file)*sizeof(TCHAR), &dd, 0);
                            }

                            CloseHandle(hFile);
                        }

                        free(file);
                        break;
                    }
                case 6:
                    {
                        TCHAR buff[1024];
                        GetWindowText(applets, buff, sizeof(buff));

                        fVec.push_back(buff);

                        MessageBox(hwnd, (fVec.end() - 1)->c_str(), L"Апплет добавлен", MB_OK);
                        break;
                    }
                case 7:
                    {
                        fVec.clear();
                        MessageBox(hwnd, L"Список апплетов пуст.", L"Информация", 0);
                        break;
                    }
                }
            }

            break;
        }
    }
    return DefWindowProc(hwnd, msg, wParam, lParam);
}