11WinDlg 对话框一

#include <windows.h>
#include <iostream>
#include "resource.h"

CHAR szText[256] = { 0 };

#define PrintLog(x) WriteConsole(g_hStdout, x, strlen(x), NULL, NULL)

HINSTANCE g_hInst = NULL; //窗口句柄
HANDLE g_hStdout = NULL; //控制台句柄

//Dlg Proc
BOOL CALLBACK SettingDialogProc(
	HWND hwndDlg,
	UINT nMsg,
	WPARAM wParam,
	LPARAM lParam
	){
	PrintLog("SettingDialogProc\n");
	//return DefDlgProc(hwndDlg, nMsg, wParam, lParam);

	switch (nMsg)
	{
	case WM_SYSCOMMAND:
	{
		switch(wParam)
	case SC_CLOSE:
		EndDialog(hwndDlg, 2);
	}
		break;
	}

	return 0;
}

//Setting
void Setting(HWND hWnd)
{
	//创建对话框，这里的返回值和EndDialog的第二个参数相同
	int nRet = DialogBox(g_hInst, MAKEINTRESOURCE(IDD_SETTING), hWnd, SettingDialogProc);
	sprintf_s(szText, 256, "Setting:%d\n", nRet);
	PrintLog(szText);

}

//OnCommand
void OnCommand(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	int hCommandID = LOWORD(wParam);
	sprintf_s(szText, 256, "%d\n", hCommandID);
	PrintLog(szText);
	switch (hCommandID)
	{
	case ID_SETTING:
		Setting(hWnd);
		break;
	case ID_EXIT:
		PostQuitMessage(0);
		break;
	}
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	switch (nMsg)
	{
	case WM_COMMAND:
		OnCommand(hWnd, nMsg, wParam, lParam);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	}
	return DefWindowProc(hWnd, nMsg, wParam, lParam);
}

BOOL RegisterWnd(LPSTR pszClassName)
{
	WNDCLASSEX wce = { 0 };
	wce.cbSize = sizeof(wce);
	wce.cbClsExtra = 0;
	wce.cbWndExtra = 0;
	wce.hbrBackground = HBRUSH(COLOR_BTNFACE + 1);
	wce.hCursor = NULL;
	wce.hIcon = NULL;
	wce.hIconSm = NULL;
	wce.hInstance = g_hInst;
	wce.lpfnWndProc = WndProc;
	wce.lpszClassName = pszClassName;
	wce.lpszMenuName = NULL;
	wce.style = CS_HREDRAW | CS_VREDRAW;

	ATOM atom = RegisterClassEx(&wce);
	if (atom == NULL)
	{
		return FALSE;
	}
	else
	{
		return TRUE;
	}
}

HWND CreateWnd(LPSTR pszClassName)
{
	HMENU hMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_MENU1));
	HWND hWnd = CreateWindowEx(0, pszClassName, "灭天", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
		CW_USEDEFAULT, NULL, hMenu, g_hInst, 0);

	return hWnd;
}

void ShowWnd(HWND hWnd)
{
	ShowWindow(hWnd, SW_SHOW);
	UpdateWindow(hWnd);
}

void Msg()
{
	MSG msg = { 0 };
	while (GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

void ConsoleWnd()
{
	AllocConsole();
	g_hStdout = GetStdHandle(STD_OUTPUT_HANDLE);

	CHAR szText[] = "Debug start:\n";
	WriteConsole(g_hStdout, szText, strlen(szText), NULL, NULL);
}
int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd)
{
	g_hInst = hInstance;
	ConsoleWnd();
	RegisterWnd("oooo");
	HWND hWnd = CreateWnd("oooo");
	ShowWnd(hWnd);
	Msg();
	return 0;
}

来自为知笔记(Wiz)