托盘编程实例

// tryTest.cpp : Defines the entry point for the application. // #include "stdafx.h" #include "tryTest.h" #include <ShellAPI.h> #define MAX_LOADSTRING 100 NOTIFYICONDATA notifyIconData; HMENU hMenu; #define IDI_TESTTRY 0x0 #define IDM_TRYRESTORE 0x100 #define IDM_TRYEXIT 0x101 #define WM_TESTTRY (WM_USER + 0x1) // Global Variables: HINSTANCE hInst; // current instance TCHAR szTitle[MAX_LOADSTRING]; // The title bar text TCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name // Forward declarations of functions included in this code module: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: Place code here. MSG msg; HACCEL hAccelTable; // Initialize global strings LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadString(hInstance, IDC_TRYTEST, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // Perform application initialization: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_TRYTEST)); // Main message loop: while (GetMessage(&msg, NULL, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // FUNCTION: MyRegisterClass() // // PURPOSE: Registers the window class. // // COMMENTS: // // This function and its usage are only necessary if you want this code // to be compatible with Win32 systems prior to the 'RegisterClassEx' // function that was added to Windows 95. It is important to call this function // so that the application will get 'well formed' small icons associated // with it. // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEX wcex; wcex.cbSize = sizeof(WNDCLASSEX); wcex.style = CS_HREDRAW | CS_VREDRAW; wcex.lpfnWndProc = WndProc; wcex.cbClsExtra = 0; wcex.cbWndExtra = 0; wcex.hInstance = hInstance; wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_TRYTEST)); wcex.hCursor = LoadCursor(NULL, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = MAKEINTRESOURCE(IDC_TRYTEST); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassEx(&wcex); } // // FUNCTION: InitInstance(HINSTANCE, int) // // PURPOSE: Saves instance handle and creates main window // // COMMENTS: // // In this function, we save the instance handle in a global variable and // create and display the main program window. // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { HWND hWnd; hInst = hInstance; // Store instance handle in our global variable hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); //ShowWindow(hWnd, SW_HIDE); UpdateWindow(hWnd); return TRUE; } // // FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM) // // PURPOSE: Processes messages for the main window. // // WM_COMMAND - process the application menu // WM_PAINT - Paint the main window // WM_DESTROY - post a quit message and return // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { int wmId, wmEvent; PAINTSTRUCT ps; HDC hdc; POINT pt; switch (message) { case WM_COMMAND: wmId = LOWORD(wParam); wmEvent = HIWORD(wParam); // Parse the menu selections: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; case IDM_TRYRESTORE: Shell_NotifyIcon(NIM_DELETE, &notifyIconData); ShowWindow(hWnd, SW_RESTORE); break; case IDM_TRYEXIT: Shell_NotifyIcon(NIM_DELETE, &notifyIconData); DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } break; case WM_PAINT: hdc = BeginPaint(hWnd, &ps); // TODO: Add any drawing code here... EndPaint(hWnd, &ps); break; case WM_DESTROY: PostQuitMessage(0); break; case WM_CREATE: hMenu = CreatePopupMenu(); AppendMenu(hMenu, MF_STRING, IDM_TRYRESTORE, _T("&R显示")); AppendMenu(hMenu, MF_STRING, IDM_TRYEXIT, _T("&E退出")); break; case WM_TESTTRY: if (wParam == IDI_TESTTRY) { if (lParam == WM_RBUTTONDOWN) { SetForegroundWindow(hWnd);//纠正弹出后如果不点击会长久存在的问题 GetCursorPos(&pt); TrackPopupMenu(hMenu, TPM_RIGHTALIGN, pt.x, pt.y, NULL, hWnd, NULL); } else if (lParam == WM_LBUTTONDBLCLK) { SendMessage(hWnd, WM_COMMAND, IDM_TRYRESTORE, 0); } } break; case WM_SIZE: if (wParam == SIZE_MINIMIZED) { notifyIconData.cbSize = sizeof(NOTIFYICONDATA); notifyIconData.uID =IDI_TESTTRY; notifyIconData.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP; notifyIconData.uCallbackMessage = WM_TESTTRY; notifyIconData.hWnd = hWnd; notifyIconData.hIcon = LoadIcon(NULL, IDI_WINLOGO); _tcscpy(notifyIconData.szTip, _T("063")); ShowWindow(hWnd, SW_HIDE); Shell_NotifyIcon(NIM_ADD, &notifyIconData); } break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // Message handler for about box. INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; }