DlgBase

Visual C++ 2005 Express Edition
Windows Server 2003 SP1 Platform SDK
Windowsアプリケーション

// マルチバイト文字セット

#include <windows.h>

#define APPNAME	"DlgBase"

static HINSTANCE	g_hInstance;
static HWND			g_hWndEdit;

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
void OnCreate(HWND hWnd);

int WINAPI WinMain(
	HINSTANCE	hInstance,
	HINSTANCE	hPrevInstance,
	LPSTR		lpCmdLine,
	int			nCmdShow)
{
	char acAppName[] = APPNAME;
	WNDCLASSEX	wcex;
	HWND		hWnd;
	MSG			msg;

g_hInstance = hInstance;

wcex.cbSize			= sizeof(WNDCLASSEX);
	wcex.style			= CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc	= WndProc;
	wcex.cbClsExtra		= 0;
	wcex.cbWndExtra		= 0;
	wcex.hInstance		= hInstance;
	wcex.hIcon			= LoadIcon(NULL, IDI_APPLICATION);
	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground	= (HBRUSH)(COLOR_BTNFACE + 1);
	wcex.lpszMenuName	= NULL;
	wcex.lpszClassName	= acAppName;
	wcex.hIconSm		= LoadIcon(NULL, IDI_APPLICATION);
	RegisterClassEx(&wcex);

hWnd = CreateWindow(
		acAppName,
		acAppName,			// WindowName
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT,		// x
		CW_USEDEFAULT,		// y
		CW_USEDEFAULT,		// Width
		CW_USEDEFAULT,		// Height
		NULL,				// WndParent
		NULL,				// Menu
		hInstance,
		NULL);				// Param
	if (hWnd == NULL) {
		return 0;
	}

ShowWindow(hWnd, nCmdShow);
	UpdateWindow(hWnd);

while (GetMessage(&msg, NULL, 0, 0)) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

return (int)msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch (uMsg) {
	case WM_COMMAND:
		switch (LOWORD(wParam)) {
		case 0:
			SetWindowText(g_hWndEdit, "Button1");
			break;
		case 2:
			SetWindowText(g_hWndEdit, "Button2");
			break;
		}
		break;
	case WM_CREATE:
		OnCreate(hWnd);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, uMsg, wParam, lParam);
	}
	return 0;
}

void OnCreate(HWND hWnd)
{
	CreateWindow("BUTTON", "Button1", WS_CHILD | WS_VISIBLE,
		  8,  8, 128, 32, hWnd, (HMENU)0, g_hInstance, NULL);
	g_hWndEdit = CreateWindow("EDIT", "Edit", WS_CHILD | WS_VISIBLE,
		144,  8, 128, 32, hWnd, (HMENU)1, g_hInstance, NULL);
	CreateWindow("BUTTON", "Button2", WS_CHILD | WS_VISIBLE,
		  8, 48, 128, 32, hWnd, (HMENU)2, g_hInstance, NULL);
}