状态栏图标示列

 

#include
#include
#include
#include
#include "resource.h"

#pragma comment(lib, "shell32.lib")

#if (_WIN32_IE >= 0x0600)
#define SIZE_OF_NID    NOTIFYICONDATA_V2_SIZE
#else
#define SIZE_OF_NID    sizeof(NOTIFYICONDATA)
#endif

#define ICONID  1
#define WM_STATUSBAR_ICON_CALLBACK    WM_USER + 1
#define CLASS_NAME _T("TrayClass")

HINSTANCE g_hInst;

BOOL CreateStatusBarIcon(HWND hWnd, HICON hIcon)
{
    NOTIFYICONDATA  nid  = {0};
    nid.cbSize           = SIZE_OF_NID;
    nid.hWnd             = hWnd;
    nid.uID              = ICONID;
    nid.uCallbackMessage = WM_STATUSBAR_ICON_CALLBACK;
    nid.uFlags           = NIF_ICON | NIF_MESSAGE;
    nid.hIcon            = hIcon;
    return Shell_NotifyIcon(NIM_ADD, &nid);
}

BOOL DelStatusBarIcon(HWND hWnd)
{
    NOTIFYICONDATA  nid = {0};
    nid.cbSize = SIZE_OF_NID;
    nid.hWnd   = hWnd;
    nid.uID    = ICONID;
    return Shell_NotifyIcon(NIM_DELETE, &nid);
}

BOOL ShowInfoOnStatusBarIcon(HWND hWnd, LPCTSTR lpszInfo, LPCTSTR lpszTitle, DWORD dwTimeout)
{
    NOTIFYICONDATA  nid  = {0};
    nid.cbSize           = SIZE_OF_NID;
    nid.hWnd             = hWnd;
    nid.uID              = ICONID;
    nid.uFlags           = NIF_INFO;
    nid.dwInfoFlags      = NIIF_INFO;
    nid.uTimeout         = dwTimeout;       

    if (_tcslen(lpszInfo) < 255)
        _tcscpy(nid.szInfo, lpszInfo);

    if (_tcslen(lpszTitle) < 63)
        _tcscpy(nid.szInfoTitle, lpszTitle);
   
    return Shell_NotifyIcon(NIM_MODIFY, &nid);
}

BOOL ShowTipOnStatusBarIcon(HWND hWnd, LPCTSTR lpszTip)
{
    NOTIFYICONDATA  nid  = {0};
    nid.cbSize           = SIZE_OF_NID;
    nid.hWnd             = hWnd;
    nid.uID              = ICONID;
    nid.uFlags           = NIF_TIP;       

    if (_tcslen(lpszTip) < 64)
        _tcscpy(nid.szTip, lpszTip);
   
    return Shell_NotifyIcon(NIM_MODIFY, &nid);
}

BOOL FocusStatusBarIcon(HWND hWnd)
{
    NOTIFYICONDATA  nid  = {0};
    nid.cbSize           = SIZE_OF_NID;
    nid.hWnd             = hWnd;
    nid.uID              = ICONID;       
   
    return Shell_NotifyIcon(NIM_SETFOCUS, &nid);
}

 

void HandleStatueBarIconMsg(HWND hwnd, UINT uMsg)
{
    switch (uMsg)
    {
    case WM_MOUSEMOVE:
        ShowTipOnStatusBarIcon(hwnd, _T("This is tip samples."));
        break;

    case WM_LBUTTONDOWN:
        ShowInfoOnStatusBarIcon(hwnd, _T("Button down on status Bar Icon."), _T("Sample"), 10 * 1000);
        break;

    case WM_RBUTTONUP:
        {
            POINT pt = {0};
            HMENU hMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_MENU1));
            HMENU hmenuPopup = GetSubMenu(hMenu, 0);

            SetForegroundWindow(hwnd);
            GetCursorPos(&pt);
            TrackPopupMenu(hmenuPopup, TPM_LEFTBUTTON, pt.x, pt.y, 0, hwnd, NULL);
            DestroyMenu(hMenu);
        }
        break;
    }

}

LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
    case WM_CREATE:
        {
            HICON hIcon = LoadIcon(g_hInst,  MAKEINTRESOURCE(IDI_ICON1));
            CreateStatusBarIcon(hwnd, hIcon);
        }
        return 0;

    case WM_DESTROY:
        {
            DelStatusBarIcon(hwnd);
            PostQuitMessage(0);
        }
        return 0;

    case WM_STATUSBAR_ICON_CALLBACK:
        {
            HandleStatueBarIconMsg(hwnd, (UINT)lParam);
        }
        return 0;

    case WM_COMMAND:
        {
            int id = (int)wParam;

            if (id == ID__EXIT)
                DestroyWindow(hwnd);
            else if (id == ID__ABOUT)
                MessageBox(hwnd, _T("Statue bar icon sample"), _T("About"), MB_OK|MB_ICONINFORMATION);
        }
        return 0;

    default:
        return DefWindowProc(hwnd, uMsg, wParam, lParam);
    }
    return 0;
}

int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
    BOOL bRet;
    MSG msg = {0};
    WNDCLASS wc = {0};
    HWND hwnd;

    g_hInst = hInstance;

    wc.lpfnWndProc   = WndProc;              
    wc.hInstance     = hInstance;           
    wc.hIcon         = NULL;
    wc.hCursor       = NULL;   
    wc.lpszClassName = CLASS_NAME;
   
    if (!RegisterClass(&wc))
    {
        printf("Register class failed\n");
        return -1;
    }

    hwnd = CreateWindow(CLASS_NAME, _T(""),    
        WS_OVERLAPPEDWINDOW,  CW_USEDEFAULT, CW_USEDEFAULT,
        CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);
 
    if (!hwnd)
    {
        printf("Create window failed\n");
        return -1;
    }

    ShowWindow(hwnd, SW_HIDE);

    while ((bRet = GetMessage(&msg, (HWND) NULL, 0, 0)) != 0)
    {
        if (bRet == -1)
        {
            printf("GetMessage error. (0x%x)\n", GetLastError());
        }
        else
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
    return (int) msg.wParam;
}