#pragma comment(linker,"\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")

#include <Windows.h>
#include <Uxtheme.h>
#include <vsstyle.h>
#include <CommCtrl.h>
#include <sstream>

LRESULT CALLBACK WindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
    case WM_DESTROY:
        {
            PostQuitMessage(0);

            return 0;
            break;
        }
    case WM_PAINT:
        {
            PAINTSTRUCT ps;
            HDC hdc = BeginPaint(hwnd, &ps);

            HTHEME theme = OpenThemeData(hwnd, L"TREEVIEW");
            RECT rect;
            rect.left = 100;
            rect.top = 100;
            rect.right = 200;
            rect.bottom = 200;

            RECT glyphRect;
            glyphRect.left = 84;
            glyphRect.top = 142;
            glyphRect.right = 84 + 16;
            glyphRect.bottom = 142 + 16;

            DrawThemeBackground(theme,
                hdc,
                TVP_GLYPH,
                GLPS_CLOSED,
                &glyphRect,
                &glyphRect);

            DrawThemeBackground(theme,
                hdc,
                TVP_TREEITEM,
                TREIS_SELECTED,
                &rect,
                &rect);

            DrawThemeText(theme,
                hdc,
                TVP_TREEITEM,
                TREIS_SELECTED,
                L"Ala ma kota",
                11,
                DT_VCENTER | DT_CENTER | DT_SINGLELINE,
                0,
                &rect);

            CloseThemeData(theme);

            EndPaint(hwnd, &ps);
            return 0L;
        }
    default:
        {
            return DefWindowProc(hwnd, message, wParam, lParam);
        }
    }
}

int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    INITCOMMONCONTROLSEX ctrl;
    ctrl.dwSize = sizeof(ctrl);
    ctrl.dwICC = ICC_TREEVIEW_CLASSES;
    InitCommonControlsEx(&ctrl);

    // Rejestracja klasy okna
    WNDCLASSEX winClass;
    winClass.cbClsExtra = 0;
    winClass.cbSize = sizeof(WNDCLASSEX);
    winClass.cbWndExtra = 0;
    winClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
    winClass.hCursor = LoadCursor(NULL, IDC_ARROW);
    winClass.hIcon = LoadIcon(NULL, IDI_WINLOGO);
    winClass.hIconSm = LoadIcon(NULL, IDI_WINLOGO);
    winClass.hInstance = hInstance;
    winClass.lpfnWndProc = WindowProc;
    winClass.lpszClassName = L"MainWindowClass";
    winClass.lpszMenuName = NULL;
    winClass.style = CS_HREDRAW | CS_VREDRAW;

    if (!RegisterClassEx(&winClass))
        return -1;

    // Tworzenie okna
    HWND mainWinHWND = CreateWindowEx(WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE,
        L"MainWindowClass",
        L"WinAPI window",
        WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        640,
        480,
        NULL,
        NULL,
        hInstance,
        NULL);

    if (!mainWinHWND)
        return -1;

    SetWindowTheme(mainWinHWND, L"explorer", nullptr);
    ShowWindow(mainWinHWND, SW_SHOW);

    // Obsługa kolejki komunikatów
    MSG message;
    BOOL getMsgResult;

    while ((getMsgResult = GetMessage(&message, NULL, 0, 0)) != 0 && getMsgResult != -1)
    {
        TranslateMessage(&message);
        DispatchMessage(&message);
    }

    return message.lParam;
}