6WinRes资源使用

// 6WinRes.cpp : 定义应用程序的入口点。
//
#include "stdafx.h"
#include "6WinRes.h"
#include "Resource.h"
#include <iostream>
#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
CHAR szText[256] = { 0 };
BOOL OnSetCursor(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	//如果鼠标是在系统标题栏上，就返回FALSE
	int nHitTest = LOWORD(wParam);
	if (HTCLIENT != nHitTest)
	{
		//不在客户区，返回False
		//让DefWindowProc处理
		return FALSE;
	}
	//获得窗口的客户区
	RECT rcCilent = { 0 };
	GetClientRect(hWnd, &rcCilent);
	//获得当前光标的位置
	POINT ptPos = { 0 };
	GetCursorPos(&ptPos); //获得光标坐标
	ScreenToClient(hWnd, &ptPos); //获得客户区坐标
	//根据位置设置光标
	HCURSOR hCursor = NULL;
	if (ptPos.x < rcCilent.left / 2)
	{
		if (ptPos.y < rcCilent.bottom / 2)
		{
			hCursor = LoadCursor(NULL, IDC_SIZEALL);
		}
		else
		{
			hCursor = LoadCursor(NULL, IDC_CROSS);
		}
	}
	else
	{
		if (ptPos.y < rcCilent.bottom / 2)
		{
			hCursor = LoadCursor(NULL, IDC_WAIT);
		}
		else
		{
			hCursor = LoadCursor(NULL, IDC_UPARROW);
		}
	}
	//设置光标
	SetCursor(hCursor);
	return TRUE;
}
void OnCommand(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	int nCmdID = LOWORD(wParam);
	switch (nCmdID)
	{
	case ID_EXIT:
		PrintLog("ID_EXIT 触发\n");
		break;
	case ID_OPEN:
		PrintLog("ID_OPEN 触发\n");
		break;
	case ID_HELP:
		PrintLog("ID_HELP 触发\n");
		break;
	case ID_ABOUT:
		PrintLog("ID_ABOUT 触发\n");
		break;
	case ID_REGISTER:
		PrintLog("ID_REGISTER 触发\n");
		break;
	}
	//语法习惯
	//unsigned int nCmdID;
	//DWORD dwCmdID;
	//WORD wCmdId;
	//可以直接用 nCmdID 定义，代表数字
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	switch (nMsg)
	{
	case WM_SETCURSOR:
		if (TRUE == OnSetCursor(hWnd, nMsg, wParam, lParam))
		{
			return 0;
		}
		//OnSetCursor(hWnd, nMsg, wParam, lParam); //VS2013直接用这句也可解决
		break;
	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 = LoadCursor(NULL, MAKEINTRESOURCE(IDC_CURSOR1));
	wce.hIcon = LoadIcon(g_hInst, MAKEINTRESOURCE(IDI_ICON3));
	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)
{
	//加载字符串资源
	CHAR szTextCreate[256] = { 0 };
	LoadString(g_hInst, IDS_MAIN, szTextCreate, 256);
	//加载菜单
	HMENU hMainMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_MENU1));
	//加载完之后要放在窗口上,放到CreateWindow函数里的倒数第三个就成
	HWND hWnd = CreateWindowEx(0, pszClassName, szTextCreate, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
		CW_USEDEFAULT, NULL, hMainMenu, g_hInst, 0);
	return hWnd;
}
void ShowWnd(HWND hWnd)
{
	ShowWindow(hWnd, SW_SHOW);
	UpdateWindow(hWnd);
}
void Msg(HWND hWnd)
{
	//加载加速键，按X键触发退出消息
	HACCEL hAccel = LoadAccelerators(g_hInst, MAKEINTRESOURCE(IDR_ACCELERATOR1));
	//消息循环
	MSG msg = { 0 };
	while (GetMessage(&msg, NULL, 0, 0))
	{	//增加加速键的消息处理
		if (!TranslateAccelerator(hWnd, hAccel, &msg)) //加速键,如果不返回零，则以前的消息 就不执行了
		{	//正常消息处理
			//字符串消息处理
			TranslateMessage(&msg);
			//消息派发
			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(hWnd); //加速键处理
	return 0;
}