GDI+ Image - C++ WinAPI - Ответ 7493896

#include<Windows.h>
#include<gdiplus.h>
#pragma comment(lib, "gdiplus.lib")
using namespace Gdiplus;
LRESULT CALLBACK WinProc(HWND, UINT, WPARAM, LPARAM);
HWND hWnd;
RECT rc;
char Class[] = "Windows";
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE, LPSTR, int)
{
    WNDCLASSEX wc;
    wc.cbClsExtra = 0;
    wc.cbSize = sizeof(WNDCLASSEX);
    wc.cbWndExtra = 0;
    wc.hbrBackground = (HBRUSH)CreateSolidBrush(RGB(100, 100, 130));
    wc.hCursor = NULL;
    wc.hIcon = NULL;
    wc.hIconSm = NULL;
    wc.hInstance = hInst;
    wc.lpfnWndProc = WinProc;
    wc.lpszClassName = Class;
    wc.lpszMenuName = NULL;
    wc.style = CS_DBLCLKS | CS_DROPSHADOW;
    if (!RegisterClassEx(&wc))
        return 0;
    hWnd = CreateWindowEx(NULL, Class, "Graphics", WS_OVERLAPPED | WS_SYSMENU | WS_CAPTION, 0, 0, 800, 500, NULL, NULL, NULL, NULL);
    ShowWindow(hWnd, SW_SHOW);
    GetWindowRect(hWnd, &rc);
    MSG msg;
    while (GetMessage(&msg, hWnd, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
}
void DrawImage(HDC hDC, RECT rc)
{
    Graphics graphics(hDC);
    Bitmap BackBuf(rc.right, rc.bottom, &graphics);
    Graphics temp(&BackBuf);
 
    Image img = L"Close.png";
    temp.DrawImage(&img, 0, 0);
 
    graphics.DrawImage(&BackBuf, 0, 0, 0, 0, rc.right, rc.bottom, UnitPixel);
}
LRESULT CALLBACK WinProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
        PAINTSTRUCT pt;
    case WM_CLOSE:
    {
        PostQuitMessage(0);
        return 0;
    }
    break;
    case WM_PAINT:
    {
        HDC hDC = BeginPaint(hWnd, &pt);
        DrawImage(hDC, rc);
        EndPaint(hWnd, &pt);
    }
    break;
    default:
        return DefWindowProc(hwnd, msg, wParam, lParam);
        break;
    }
    return 0;
}