4Windows_System_menu 

  1. // 4Windows_System_menu.cpp : 定义应用程序的入口点。
  2. //
  3. #include "stdafx.h"
  4. #include "4Windows_System_menu.h"
  5. #include <iostream>
  6. #define PrintLog(x) WriteConsole(g_hStdout, x, strlen(x), NULL, NULL)
  7. HINSTANCE g_hInst = NULL; //窗口句柄
  8. HANDLE g_hStdout = NULL; //控制台句柄
  9. CHAR szText[256] = { 0 };
  10. void OnCreate(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  11. {
  12.     HMENU hSysMenu = GetSystemMenu(hWnd, FALSE);
  13.     
  14.     //删除菜单项
  15.     RemoveMenu(hSysMenu, 0, MF_BYPOSITION); //挨个删除
  16.     //RemoveMenu(hSysMenu, 0, MF_BYPOSITION); //这个执行就会移动不了了
  17.     //RemoveMenu(hSysMenu, 0, MF_BYPOSITION);
  18.     //RemoveMenu(hSysMenu, 0, MF_BYPOSITION);
  19.     //RemoveMenu(hSysMenu, 0, MF_BYPOSITION);
  20.     //增加菜单项
  21.     InsertMenu(hSysMenu, 0, MF_BYPOSITION | MF_STRING, 1001, "测试1");
  22.     InsertMenu(hSysMenu, 0, MF_BYPOSITION | MF_STRING, 1002, "测试2");
  23. }
  24. //OnSysCommand
  25. void OnSysCommand(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  26. {
  27.     //LOWORD(wParam) 同样为系统菜单的ID
  28.     switch (LOWORD(wParam))
  29.     {
  30.     case 1001:
  31.         PrintLog("测试1被触发\n");
  32.         break;
  33.     case 1002:
  34.         PrintLog("测试2被触发\n");
  35.         break;
  36.     }
  37.     sprintf_s(szText, 256, "OnSysCommand wParam:%08X, lParam:%08X\n", wParam, lParam);
  38.     PrintLog(szText);
  39. }
  40. LRESULT CALLBACK WndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  41. {
  42.     switch (nMsg)
  43.     {
  44.     case WM_CREATE:
  45.         OnCreate(hWnd, nMsg, wParam, lParam);
  46.         break;
  47.     case WM_SYSCOMMAND:
  48.         OnSysCommand(hWnd, nMsg, wParam, lParam);
  49.         break;
  50.     case WM_DESTROY:
  51.         PostQuitMessage(0);
  52.         break;
  53.     }
  54.     return DefWindowProc(hWnd, nMsg, wParam, lParam);
  55. }
  56. BOOL RegisterWnd(LPSTR pszClassName)
  57. {
  58.     WNDCLASSEX wce = { 0 };
  59.     wce.cbSize = sizeof(wce);
  60.     wce.cbClsExtra = 0;
  61.     wce.cbWndExtra = 0;
  62.     wce.hbrBackground = HBRUSH(COLOR_BTNFACE + 1);
  63.     wce.hCursor = NULL;
  64.     wce.hIcon = NULL;
  65.     wce.hIconSm = NULL;
  66.     wce.hInstance = g_hInst;
  67.     wce.lpfnWndProc = WndProc;
  68.     wce.lpszClassName = pszClassName;
  69.     wce.lpszMenuName = NULL;
  70.     wce.style = CS_HREDRAW | CS_VREDRAW;
  71.     ATOM atom = RegisterClassEx(&wce);
  72.     if (atom == NULL)
  73.     {
  74.         return FALSE;
  75.     }
  76.     else
  77.     {
  78.         return TRUE;
  79.     }
  80. }
  81. HWND CreateWnd(LPSTR pszClassName)
  82. {
  83.     HWND hWnd = CreateWindowEx(0, pszClassName, "灭天", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  84.         CW_USEDEFAULT, NULL, NULL, g_hInst, 0);
  85.     return hWnd;
  86. }
  87. void ShowWnd(HWND hWnd)
  88. {
  89.     ShowWindow(hWnd, SW_SHOW);
  90.     UpdateWindow(hWnd);
  91. }
  92. void Msg()
  93. {
  94.     MSG msg = { 0 };
  95.     while (GetMessage(&msg,NULL,0,0))
  96.     {
  97.         TranslateMessage(&msg);
  98.         DispatchMessage(&msg);
  99.     }
  100. }
  101. void ConsoleWnd()
  102. {
  103.     AllocConsole();
  104.     g_hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  105.     CHAR szText[] = "Debug start:\n";
  106.     WriteConsole(g_hStdout, szText, strlen(szText), NULL, NULL);
  107. }
  108. int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd)
  109. {
  110.     g_hInst = hInstance;
  111.     ConsoleWnd();
  112.     RegisterWnd("oooo");
  113.     HWND hWnd = CreateWnd("oooo");
  114.     ShowWnd(hWnd);
  115.     Msg();
  116.     return 0;
  117. }





posted @ 2016-06-10 07:55  -刀狂剑痴-  阅读(199)  评论(0)  编辑  收藏  举报