5Windows_system_right_menu右键菜单

// 5Windows_system_right_menu右键菜单.cpp : 定义应用程序的入口点。
//

#include "stdafx.h"
#include "5Windows_system_right_menu右键菜单.h"
// 4Windows_System_menu.cpp : 定义应用程序的入口点。
//

#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 };

void OnRButtonUp(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	//获取菜单句柄（建立菜单）
	HMENU hPopMenu = CreatePopupMenu();

	//增加菜单
	AppendMenu(hPopMenu, MF_STRING, 1001, "复制");
	AppendMenu(hPopMenu, MF_STRING, 1002, "粘贴");
	AppendMenu(hPopMenu, MF_STRING, 1003, "剪切");
	AppendMenu(hPopMenu, MF_SEPARATOR, 1004, NULL);
	AppendMenu(hPopMenu, MF_STRING, 1005, "退出");

	//显示菜单
	POINT point = { 0 }; //转换时需要POINT数据结构
	point.x = LOWORD(lParam); //客户区坐标
	point.y = HIWORD(lParam);
	//转换成屏幕坐标
	ClientToScreen(hWnd, &point);
	TrackPopupMenu(hPopMenu, TPM_LEFTALIGN, point.x, point.y, 0, hWnd, NULL);
}

//OnCommand
void OnCommand(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	int CMDId = LOWORD(wParam);

	switch (CMDId)
	{
	case 1001:
		//TD//...
		PrintLog("复制已完成\n");
		break;
	case 1002:
		//TD//...
		PrintLog("粘贴已完成\n");
		break;
	case 1003:
		//TD//...
		PrintLog("剪切已完成\n");
		break;
	case 1005:
		//TD//...
		PostQuitMessage(0);
		break;
	}

	//打印日志
	sprintf_s(szText, 256, "OnCommand ID:%d\n", CMDId);
	PrintLog(szText);
}

//OnConTextMenu,右键菜单专用函数
void OnConTextMenu(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	//获取菜单句柄（建立菜单）
	HMENU hPopMenu = CreatePopupMenu();

	//增加菜单
	AppendMenu(hPopMenu, MF_STRING, 1006, "一式");
	AppendMenu(hPopMenu, MF_STRING, 1007, "二式");
	AppendMenu(hPopMenu, MF_STRING, 1008, "三式");
	AppendMenu(hPopMenu, MF_SEPARATOR, 1009, NULL);
	AppendMenu(hPopMenu, MF_STRING, 1010, "极招");

	//显示菜单
	//POINT point = { 0 }; //转换时需要POINT数据结构
	//point.x = LOWORD(lParam); //客户区坐标
	//point.y = HIWORD(lParam);
	////转换成屏幕坐标
	//ClientToScreen(hWnd, &point);
	int nX = LOWORD(lParam);
	int nY = HIWORD(lParam);
	TrackPopupMenu(hPopMenu, TPM_LEFTALIGN, nX, nY, 0, hWnd, NULL);

	//删除菜单
	DestroyMenu(hPopMenu);
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
{
	switch (nMsg)
	{
	case WM_RBUTTONUP:
		//OnRButtonUp(hWnd, nMsg, wParam, lParam);
		break;
	case WM_CONTEXTMENU:
		OnConTextMenu(hWnd, nMsg, wParam, lParam);
		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 = 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)
{
	HWND hWnd = CreateWindowEx(0, pszClassName, "灭天", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
		CW_USEDEFAULT, NULL, NULL, 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)