system tray

[img src=www.codeproject.com/useritems/SysTray_Application/systray_demo.jpg]

1, 필수 파일
[code]#include <shellapi.h>[/code]

2. inint
[code]
nidApp.cbSize = sizeof(NOTIFYICONDATA); // sizeof the struct in bytes
nidApp.hWnd = (HWND) hWnd;             //handle of the window which will process this app. messages
nidApp.uID = IDI_SYSTRAYDEMO;         //ID of the icon that willl appear in the system tray
nidApp.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP; //ORing of all the flags
nidApp.hIcon = hMainIcon; // handle of the Icon to be displayed, obtained from LoadIcon
nidApp.uCallbackMessage = WM_USER_SHELLICON;
LoadString(hInstance, IDS_APPTOOLTIP,nidApp.szTip,MAX_LOADSTRING);
[/code]

3. system icon 보이기
[code]Shell_NotifyIcon(NIM_ADD, &nidApp); [/code]

4. dynamic pop up
case WM_USER_SHELLICON:
    // systray msg callback
    switch(LOWORD(lParam))
    {
        case WM_RBUTTONDOWN:
            UINT uFlag = MF_BYPOSITION|MF_STRING;
            GetCursorPos(&lpClickPoint);
            hPopMenu = CreatePopupMenu();
            InsertMenu(hPopMenu,0xFFFFFFFF,MF_BYPOSITION|MF_STRING,IDM_ABOUT,_T("About"));
            if ( bDisable == TRUE )
            {
                uFlag |= MF_GRAYED;
            }
            InsertMenu(hPopMenu,0xFFFFFFFF,uFlag,IDM_TEST2,_T("Test 2")); // Test 2
            InsertMenu(hPopMenu,0xFFFFFFFF,uFlag,IDM_TEST1,_T("Test 1")); // Test 1                
            InsertMenu(hPopMenu,0xFFFFFFFF,MF_SEPARATOR,IDM_SEP,_T("SEP"));                
            if ( bDisable == TRUE )
            {
                InsertMenu(hPopMenu,0xFFFFFFFF,MF_BYPOSITION|MF_STRING,IDM_ENABLE,_T("Enable"));                                    
            }
            else
            {
                InsertMenu(hPopMenu,0xFFFFFFFF,MF_BYPOSITION|MF_STRING,IDM_DISABLE,_T("Disable"));                
            }
            InsertMenu(hPopMenu,0xFFFFFFFF,MF_SEPARATOR,IDM_SEP,_T("SEP"));                
            InsertMenu(hPopMenu,0xFFFFFFFF,MF_BYPOSITION|MF_STRING,IDM_EXIT,_T("Exit"));
                                
            SetForegroundWindow(hWnd);
            TrackPopupMenu(hPopMenu,TPM_LEFTALIGN|TPM_LEFTBUTTON|TPM_BOTTOMALIGN,lpClickPoint.x, lpClickPoint.y,0,hWnd,NULL);
            return TRUE;

    }
    break;
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_TEST1:
            MessageBox(NULL,_T("This is a test for menu Test 1"),_T("Test 1"),MB_OK);
            break;
        case IDM_TEST2:
            MessageBox(NULL,_T("This is a test for menu Test 2"),_T("Test 2"),MB_OK);
            break;
        case IDM_DISABLE:
            bDisable = TRUE;
            break;
        case IDM_ENABLE:
            bDisable = FALSE;
            break;
        case IDM_EXIT:
            Shell_NotifyIcon(NIM_DELETE,&nidApp);
            DestroyWindow(hWnd);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
    }
    break;