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// Hello1.cpp
#include <windows.h>
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
///////////////////////////////////////////////////////////////////////////////////////////////
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
HWND hMainWnd;
HWND hwndButtonHide;
HWND hwndCombo;
HWND hwndEdit;
HWND hwndCheck;
HWND hwndRadioCheck;
char szClassName[] = "MyClass";
MSG msg;
WNDCLASSEX wc;
// Заполняем структуру класса окна
wc.cbSize = sizeof(wc);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0 ;
wc.cbWndExtra = 0 ;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = szClassName;
wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
// Регистрируем класс окна
if (!RegisterClassEx(&wc)) {
MessageBox(NULL, "Cannot register class", "Error", MB_OK);
return 0 ;
}
// Создаем основное окно приложения
hMainWnd = CreateWindow(
szClassName, "A Hello1 Application", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0 , CW_USEDEFAULT, 0 ,
(HWND)NULL, (HMENU)NULL,
(HINSTANCE)hInstance, NULL
);
hwndButtonHide = CreateWindow("BUTTON","BUTTON!", WS_VISIBLE | WS_CHILD,
10 , 10 , 261 , 90 , hMainWnd, NULL, (HINSTANCE)hInstance, NULL);
hwndCombo = CreateWindow("COMBOBOX","Combo!", WS_VISIBLE | WS_CHILD,
10 , 100 , 261 , 90 , hMainWnd, NULL, (HINSTANCE)hInstance, NULL);
hwndEdit = CreateWindow("EDIT","Edit!", WS_VISIBLE | WS_CHILD,
10 , 200 , 261 , 90 , hMainWnd, NULL, (HINSTANCE)hInstance, NULL);
hwndCheck = CreateWindow("BUTTON","Checkbox!", WS_CHILD|WS_VISIBLE|BS_AUTOCHECKBOX,
10 , 300 , 261 , 90 , hMainWnd, NULL, (HINSTANCE)hInstance, NULL);
hwndRadioCheck = CreateWindow("BUTTON","RadioCheck!", WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON,
10 , 400 , 261 , 90 , hMainWnd, NULL, (HINSTANCE)hInstance, NULL);
if (!hMainWnd) {
MessageBox(NULL, "Cannot create main window", "Error", MB_OK);
return 0 ;
}
// Показываем наше окно
ShowWindow(hMainWnd, nCmdShow);
// UpdateWindow(hMainWnd);
// Выполняем цикл обработки сообщений до закрытия приложения
while (GetMessage(&msg, NULL, 0 , 0 )) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
///////////////////////////////////////////////////////////////////////////////////////////////
LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
HDC hDC;
PAINTSTRUCT ps;
RECT rect;
switch (msg)
{
case WM_PAINT:
hDC = BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rect);
DrawText(hDC, "Hello, World!", - 1 , &rect,
DT_SINGLELINE | DT_CENTER | DT_VCENTER );
EndPaint(hWnd, &ps);
return 0 ;
case WM_CLOSE:
DestroyWindow(hWnd);
return 0 ;
case WM_DESTROY:
PostQuitMessage( 0 );
return 0 ;
default:
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0 ;
}
