VC SDK编写的定时关机程序

#include <windows.h> #include "resource.h" #include <commctrl.h> //消息定义 #define WM_SHELLNOTIFY WM_USER+1 //Download by http://www.codefans.net //资源定义 #define IDM_RESTORE 100 #define IDM_EXIT 101 #define IDI_NID 0 #define IDC_EDIT_SHUTDOWNTIME 1000 #define IDC_SPIN_SHUTDOWNTIME 1001 #define IDC_BTN_APPLY 1002 #define IDC_BTN_CANCELAPPLY 1003 #define IDC_BTN_LOGOFF 1004 #define IDC_BTN_REBOOT 1005 #define IDC_BTN_SHUTDOWN 1006 #define SCREEN_WIDTH GetSystemMetrics(SM_CXSCREEN) #define SCREEN_HEIGHT GetSystemMetrics(SM_CYSCREEN) #define WINDOW_WIDTH 280 #define WINDOW_HEIGHT 300 #define EDIT_SHUTDOWN_WIDTH 60 #define EDIT_SHUTDOWN_HEIGHT 20 #define SPIN_SHUTDOWN_WIDTH 30 #define SPIN_SHUTDOWN_HEIGHT EDIT_SHUTDOWN_HEIGHT #define BUTTON_WIDTH 64 #define BUTTON_HEIGHT 25 #define STATIC_WIDTH 155 #define STATIC_HEIGHT 20 #define BTN_TEXT_APPLY TEXT("开始定时") #define BTN_TEXT_CANCELAPPLY TEXT("取消定时") #define BTN_TEXT_LOGOFF TEXT("注销") #define BTN_TEXT_REBOOT TEXT("重启") #define BTN_TEXT_SHUTDOWN TEXT("关机") /* 全局变量 */ const TCHAR szClassName[] = L"Timer"; const TCHAR szTitle[] = L"定时关机"; const TCHAR g_szTip[] = L"Timer"; const TCHAR g_szShutDownTime[] = L"关机时间："; const TCHAR g_szAfterMinute[] = L"分钟后"; TCHAR g_szTime[MAX_PATH]; HWND g_hWnd = NULL; HWND g_hStaticWnd = NULL; HWND g_hEditWnd = NULL; HWND g_hSpinWnd = NULL; HWND g_hBtnApply = NULL; HWND g_hBtnCancelApply = NULL; HDC g_hdc = NULL; UINT g_nSDTime = -1; //记录关机的时间 UINT g_nCounter = 0; //记录秒 BOOL g_bIsApply = FALSE; //记录是否开始计时 HINSTANCE g_hInstance; HMENU g_hPopupMenu = NULL; NOTIFYICONDATA note; //最小化到托盘时的结构 /* 函数声明 */ void OnCreate(); //WM_CREATE时调用 void OnTimer(UINT nIDEvent); //WM_TIMER void ShutDown(); //关机 void LogOff(); //注销 void ReBoot(); //重启 LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam); int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE , LPSTR lpCmdLine, int nShowCmd) { HWND hWnd; WNDCLASSEX wcex; wcex.cbClsExtra = 0; wcex.cbSize = sizeof(WNDCLASSEX); wcex.cbWndExtra = 0; wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.hCursor = LoadCursor(NULL, IDC_ARROW); wcex.hIcon = LoadIcon(NULL, IDI_SHIELD); wcex.hIconSm = NULL; wcex.hInstance = hInstance; wcex.lpfnWndProc = (WNDPROC)WndProc; wcex.lpszClassName = szClassName; wcex.lpszMenuName = NULL; wcex.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS; if(!RegisterClassEx(&wcex)) { MessageBox(NULL, L"注册窗口失败!", L"出错啦", MB_OK | MB_ICONERROR); return -1; } hWnd = CreateWindow( szClassName, szTitle, WS_OVERLAPPEDWINDOW & ~WS_MAXIMIZEBOX, (SCREEN_WIDTH-WINDOW_WIDTH)/2, (SCREEN_HEIGHT-WINDOW_HEIGHT)/2, WINDOW_WIDTH, WINDOW_HEIGHT, HWND_DESKTOP, NULL, hInstance, NULL ); if(!hWnd) { MessageBox(NULL,L"创建窗口失败！", L"出错啦", MB_OK|MB_ICONERROR); return -1; } g_hWnd = hWnd; g_hInstance = hInstance; UpdateWindow(hWnd); ShowWindow(hWnd,nShowCmd); MSG msg; while(GetMessage(&msg,NULL,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return 0; } LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch(msg) { case WM_CREATE: SetTimer(hWnd,1,1000,NULL); g_hWnd = hWnd; g_hdc = GetDC(g_hWnd); OnCreate(); return 0; case WM_TIMER: OnTimer(1); return 0; case WM_PAINT: { HDC hdc; PAINTSTRUCT ps; hdc = BeginPaint(g_hWnd, &ps); TCHAR szFormat[] = L"现在时间：%d:%d:%d%d"; SYSTEMTIME st; GetLocalTime(&st); wsprintf(g_szTime, szFormat, st.wHour, st.wMinute, st.wSecond/10, st.wSecond%10); TextOut(hdc, 65, 20, g_szTime, lstrlen(g_szTime)); //显示----关机时间：XXXX分钟后 TextOut(hdc, 30, 60, g_szShutDownTime, lstrlen(g_szShutDownTime)); TextOut(hdc, 100+EDIT_SHUTDOWN_WIDTH+SPIN_SHUTDOWN_WIDTH, 60, g_szAfterMinute, lstrlen(g_szAfterMinute)); TextOut(hdc, 80, 200, L"作者：tszhao", lstrlen(L"作者：tszhao")); TextOut(hdc, 40, 220, L"MSN:tszhao10@hotmail.com", lstrlen(L"MSN:tszhao10@hotmail.com")); EndPaint(g_hWnd, &ps); } return 0; case WM_SIZE: if(wParam == SIZE_MINIMIZED) { note.cbSize = sizeof(NOTIFYICONDATA); note.hWnd = g_hWnd; note.uID = IDI_NID; note.uFlags = NIF_ICON|NIF_MESSAGE|NIF_TIP; note.uCallbackMessage = WM_SHELLNOTIFY; note.hIcon = LoadIcon(g_hInstance,MAKEINTRESOURCE(IDI_ICON1)); lstrcpy(note.szTip,g_szTip); ShowWindow(g_hWnd, SW_HIDE); Shell_NotifyIcon(NIM_ADD, &note); } return 0; case WM_COMMAND: ///接收notify if(lParam == 0) { Shell_NotifyIcon(NIM_DELETE, &note); if(LOWORD(wParam) == IDM_RESTORE) { ShowWindow(g_hWnd, SW_RESTORE); } else { DestroyWindow(g_hWnd); } } //响应编辑框事件 if(LOWORD(wParam) == IDC_EDIT_SHUTDOWNTIME) { switch(HIWORD(wParam)) { case EN_CHANGE: TCHAR szText[MAX_PATH]; GetWindowText(g_hEditWnd, szText, MAX_PATH); SendMessage(g_hSpinWnd, UDM_SETPOS, 0, (LPARAM)MAKELONG(_wtoi(szText), 0)); break; case EN_SETFOCUS: SendMessage(g_hEditWnd, EM_SETSEL, 0, SendMessage(g_hEditWnd, EM_LINELENGTH, 1, 0)); break; } } ////点击应用定时按钮 if(wParam == IDC_BTN_APPLY) { TCHAR szText[MAX_PATH]; GetWindowText(g_hEditWnd, szText, MAX_PATH); g_nSDTime = _wtoi(szText); if(g_nSDTime == 0) { MessageBox(NULL, L"请输入一个大于0的数值!", L"出错啦", MB_OK|MB_ICONERROR); return 0; } g_bIsApply = TRUE; EnableWindow(g_hEditWnd, FALSE); EnableWindow(g_hSpinWnd, FALSE); EnableWindow(g_hBtnApply, FALSE); EnableWindow(g_hBtnCancelApply, TRUE); } //响应取消定时 if(wParam == IDC_BTN_CANCELAPPLY) { g_bIsApply = FALSE; g_nSDTime = -1; EnableWindow(g_hEditWnd, TRUE); EnableWindow(g_hSpinWnd, TRUE); EnableWindow(g_hBtnApply, TRUE); EnableWindow(g_hBtnCancelApply, FALSE); } //响应关机 if(wParam == IDC_BTN_SHUTDOWN) { ShutDown(); } //响应注销 if(wParam == IDC_BTN_LOGOFF) { LogOff(); } //响应重启 if(wParam == IDC_BTN_REBOOT) { ReBoot(); } return 0; case WM_VSCROLL: { int nPos = SendMessage(g_hSpinWnd, UDM_GETPOS32, 0, 0); TCHAR szMinute[MAX_PATH]; wsprintf(szMinute, L"%d", nPos); SetWindowText(g_hEditWnd, szMinute); } return 0; case WM_SHELLNOTIFY: if(wParam == IDI_NID) { if(lParam == WM_LBUTTONDBLCLK) { ShowWindow(g_hWnd, SW_RESTORE); Shell_NotifyIcon(NIM_DELETE, &note); SetForegroundWindow(g_hWnd); } if(lParam == WM_RBUTTONDOWN) { POINT pt; GetCursorPos(&pt); TrackPopupMenu(g_hPopupMenu, TPM_RIGHTALIGN, pt.x, pt.y, 0, g_hWnd, NULL); } } return 0; case WM_DESTROY: KillTimer(hWnd,1); PostQuitMessage(1); return 0; default: return DefWindowProc(hWnd, msg, wParam, lParam); } } //Download by http://www.codefans.net void OnCreate() { //创建右击时的菜单 g_hPopupMenu = CreatePopupMenu(); AppendMenu(g_hPopupMenu, MF_STRING, IDM_RESTORE, L"&Restore"); AppendMenu(g_hPopupMenu, MF_STRING, IDM_EXIT, L"Exit"); g_hEditWnd = CreateWindow(L"EDIT", L"", WS_VISIBLE|WS_CHILD|ES_LEFT|ES_NUMBER|WS_BORDER, 100, 58, EDIT_SHUTDOWN_WIDTH, EDIT_SHUTDOWN_HEIGHT, g_hWnd, (HMENU)IDC_EDIT_SHUTDOWNTIME, NULL, NULL); g_hSpinWnd = CreateWindow(UPDOWN_CLASS, L"", WS_CHILD|WS_VISIBLE|UDS_AUTOBUDDY, 160, 58, SPIN_SHUTDOWN_WIDTH, SPIN_SHUTDOWN_HEIGHT, g_hWnd, (HMENU)IDC_SPIN_SHUTDOWNTIME, NULL, NULL); g_hStaticWnd = CreateWindow(L"STATIC", L"", WS_VISIBLE|WS_CHILD|SS_CENTER, 60, 100, STATIC_WIDTH, STATIC_HEIGHT, g_hWnd, NULL, NULL, NULL); //创建按钮 g_hBtnApply = CreateWindow(L"BUTTON", BTN_TEXT_APPLY, WS_VISIBLE|W