1.把ShellAPI.h文件中的关于任务栏提示的函数和常量替换为下面的内容(重要):
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////
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//// Tray notification definitions
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////
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typedef struct _NOTIFYICONDATAA {
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DWORD cbSize;
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HWND hWnd;
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UINT uID;
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UINT uFlags;
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UINT uCallbackMessage;
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HICON hIcon;
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#if (_WIN32_IE < 0x0500)
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CHAR szTip [ 64 ];
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#else
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CHAR szTip [ 128 ];
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#endif
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#if (_WIN32_IE >= 0x0500)
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DWORD dwState;
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DWORD dwStateMask;
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CHAR szInfo [ 256 ];
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union {
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UINT uTimeout;
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UINT uVersion;
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} DUMMYUNIONNAME;
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CHAR szInfoTitle [ 64 ];
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DWORD dwInfoFlags;
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#endif
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#if (_WIN32_IE >= 0x600)
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GUID guidItem;
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#endif
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} NOTIFYICONDATAA, *PNOTIFYICONDATAA;
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typedef struct _NOTIFYICONDATAW {
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DWORD cbSize;
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HWND hWnd;
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UINT uID;
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UINT uFlags;
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UINT uCallbackMessage;
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HICON hIcon;
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#if (_WIN32_IE < 0x0500)
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WCHAR szTip [ 64 ];
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#else
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WCHAR szTip [ 128 ];
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#endif
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#if (_WIN32_IE >= 0x0500)
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DWORD dwState;
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DWORD dwStateMask;
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WCHAR szInfo [ 256 ];
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union {
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UINT uTimeout;
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UINT uVersion;
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} DUMMYUNIONNAME;
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WCHAR szInfoTitle [ 64 ];
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DWORD dwInfoFlags;
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#endif
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#if (_WIN32_IE >= 0x600)
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GUID guidItem;
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#endif
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} NOTIFYICONDATAW, *PNOTIFYICONDATAW;
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#ifdef UNICODE
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typedef NOTIFYICONDATAW NOTIFYICONDATA;
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typedef PNOTIFYICONDATAW PNOTIFYICONDATA;
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#else
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typedef NOTIFYICONDATAA NOTIFYICONDATA;
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typedef PNOTIFYICONDATAA PNOTIFYICONDATA;
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#endif // UNICODE
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#define NOTIFYICONDATAA_V1_SIZE FIELD_OFFSET(NOTIFYICONDATAA, szTip[64])
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#define NOTIFYICONDATAW_V1_SIZE FIELD_OFFSET(NOTIFYICONDATAW, szTip[64])
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#ifdef UNICODE
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#define NOTIFYICONDATA_V1_SIZE NOTIFYICONDATAW_V1_SIZE
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#else
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#define NOTIFYICONDATA_V1_SIZE NOTIFYICONDATAA_V1_SIZE
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#endif
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#define NOTIFYICONDATAA_V2_SIZE FIELD_OFFSET(NOTIFYICONDATAA, guidItem)
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#define NOTIFYICONDATAW_V2_SIZE FIELD_OFFSET(NOTIFYICONDATAW, guidItem)
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#ifdef UNICODE
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#define NOTIFYICONDATA_V2_SIZE NOTIFYICONDATAW_V2_SIZE
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#else
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#define NOTIFYICONDATA_V2_SIZE NOTIFYICONDATAA_V2_SIZE
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#endif
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#if (_WIN32_IE >= 0x0500)
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#define NIN_SELECT (WM_USER + 0)
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#define NINF_KEY 0x1
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#define NIN_KEYSELECT (NIN_SELECT | NINF_KEY)
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#endif
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#if (_WIN32_IE >= 0x0501)
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#define NIN_BALLOONSHOW (WM_USER + 2)
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#define NIN_BALLOONHIDE (WM_USER + 3)
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#define NIN_BALLOONTIMEOUT (WM_USER + 4)
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#define NIN_BALLOONUSERCLICK (WM_USER + 5)
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#endif
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#define NIM_ADD 0x00000000
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#define NIM_MODIFY 0x00000001
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#define NIM_DELETE 0x00000002
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#if (_WIN32_IE >= 0x0500)
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#define NIM_SETFOCUS 0x00000003
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#define NIM_SETVERSION 0x00000004
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#define NOTIFYICON_VERSION 3
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#endif
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#define NIF_MESSAGE 0x00000001
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#define NIF_ICON 0x00000002
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#define NIF_TIP 0x00000004
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#if (_WIN32_IE >= 0x0500)
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#define NIF_STATE 0x00000008
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#define NIF_INFO 0x00000010
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#endif
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#if (_WIN32_IE >= 0x600)
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#define NIF_GUID 0x00000020
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#endif
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#if (_WIN32_IE >= 0x0500)
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#define NIS_HIDDEN 0x00000001
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#define NIS_SHAREDICON 0x00000002
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// says this is the source of a shared icon
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// Notify Icon Infotip flags
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#define NIIF_NONE 0x00000000
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// icon flags are mutually exclusive
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// and take only the lowest 2 bits
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#define NIIF_INFO 0x00000001
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#define NIIF_WARNING 0x00000002
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#define NIIF_ERROR 0x00000003
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#define NIIF_ICON_MASK 0x0000000F
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#if (_WIN32_IE >= 0x0501)
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#define NIIF_NOSOUND 0x00000010
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#endif
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#endif
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SHSTDAPI_ ( BOOL ) Shell_NotifyIconA (DWORD dwMessage, PNOTIFYICONDATAA lpData );
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SHSTDAPI_ ( BOOL ) Shell_NotifyIconW (DWORD dwMessage, PNOTIFYICONDATAW lpData );
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#ifdef UNICODE
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#define Shell_NotifyIcon Shell_NotifyIconW
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#else
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#define Shell_NotifyIcon Shell_NotifyIconA
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#endif // !UNICODE
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////
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//// End Tray Notification Icons
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////
2.在stdafx.h文件中添加:
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#ifndef _WIN32_IE // 允许使用 IE 4.0 或更高版本的特定功能。
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#define _WIN32_IE 0x0500 //为 IE 5.0 及更新版本改变为适当的值。
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#endif
3.添加函数(需要先添加系统托盘图标)
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//添加成员变量
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NOTIFYICONDATA m_nid;
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/***************************************
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* pWnd - 窗体指针
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* szMsg - 显示的内部信息
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* szTitle - 显示的标题信息
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* uTimeout - 这个时间过后,气球自动消失(好像不启作用)
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* uCallbackMessage - 消息标识
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***************************************/
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BOOL CMyCatchFun:: ShowBalloonTip (
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CWnd* pWnd,
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LPCTSTR szMsg,
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LPCTSTR szTitle,
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UINT uTimeout,
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UINT uCallbackMessage
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)
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{
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m_nid. cbSize = sizeof (NOTIFYICONDATA );
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m_nid. uTimeout = uTimeout;
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m_nid. uVersion = NOTIFYICON_VERSION;
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m_nid. dwInfoFlags = NIIF_INFO; //如果前面修改错误,这里会发生"未定义标识符"错误
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m_nid. uFlags = NIF_MESSAGE|NIF_INFO|NIF_ICON;
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m_nid. uID = IDR_MAINFRAME;
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m_nid. hWnd = pWnd->m_hWnd;
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m_nid. hIcon = AfxGetApp ( )->LoadIcon (IDR_MAINFRAME );
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m_nid. uCallbackMessage = uCallbackMessage;
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_tcscpy (m_nid. szInfoTitle,szTitle );
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_tcscpy (m_nid. szInfo,szMsg );
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return Shell_NotifyIcon (NIM_MODIFY,&m_nid );
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}
4.修改气球提示信息
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void CMyDlg:: OnButton1 ( )
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{
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_tcscpy (m_nid. szInfoTitle, "提醒你" );
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_tcscpy (m_nid. szInfo, "内容改变" );
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m_nid. uTimeout= 1000;
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m_nid. uVersion=NOTIFYICON_VERSION;
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Shell_NotifyIcon (NIM_MODIFY,&m_nid );
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}
Re: woody
不好意思,很抱歉程序的源代码不能给你,这个也不是"开源"的东西,今后我还会将程序改版~
其实相关的技术都已经写在博客里了
有什么问题一起讨论的
谢谢,但我还是不明白
能把你的那个工程发到我的邮箱吗?
非常感谢
Re: woody
uCallbackMessage是回调消息的标识,用来响应事件的
一般是用户自己定义的消息
示例代码:
//用户定义的消息
#define MYWM_NOTIFYICON WM_USER+1
//响应该消息
LRESULT CMyDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
// TODO: Add your specialized code here and/or call the base class
switch(message)
{
case MYWM_NOTIFYICON:
//如果是用户定义的消息
if(lParam==WM_LBUTTONDOWN)
{
//鼠标左键单击图标时
MessageBox("鼠标左键单击");
}
else if(lParam==WM_RBUTTONDOWN)
{
//鼠标右键单击图标时
MessageBox("鼠标右键单击");
}
break;
}
return CDialog::WindowProc(message, wParam, lParam);
}
有个疑问
我现在正在找这个方面的资料
问下BOOL CMyCatchFun::ShowBalloonTip(
CWnd* pWnd,
LPCTSTR szMsg,
LPCTSTR szTitle,
UINT uTimeout,
UINT uCallbackMessage
)
这个函数最后一个参数uCallbackMessage具体是什么意思??