我的VB托盘程序代码

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Form1 的VB代码

Private bIsQuit As Boolean

Private Sub Form_Load()

bIsQuit = False

End Sub

Private Sub Form_Unload(Cancel As Integer)

If Not bIsQuit Then

Dim rc As Long

Dim OwnerhWnd As Long

' 让窗体不可见

Me.Visible = False

' 从任务管理器列表中移除

OwnerhWnd = GetWindow(Me.HWnd, GW_OWNER)

rc = ShowWindow(OwnerhWnd, SW_HIDE)

Call Icon_Add(Form1, Me.topmenu, Me.Timer1, Me.HWnd, "ICON Test", Me.Icon, 0)

Cancel = 1

Else

Cancel = 0

End If

End Sub

Private Sub mnuQuit_Click()

bIsQuit = True

Call Icon_Del(Me.HWnd, 0) '删除通知栏图标

Unload Me

End Sub

Private Sub mnuShow_Click()

Call Icon_Del(Me.HWnd, 0) '删除通知栏图标

Me.Show '调出窗口

Me.WindowState = 0

End Sub

Private Sub Timer1_Timer()

Call Common.procesSD

End Sub

Common模块代码

'Window消息处理函数,目的是: 窗口最小化到托盘时,程序自己处理消息

Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal HWnd As Long, ByVal Msg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long

Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal HWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long

Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal HWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long

'点击X时,最小化到托盘

Public Const SW_HIDE = 0

Public Const GW_OWNER = 4

Declare Function GetWindow Lib "user32" (ByVal HWnd As Long, ByVal wCmd As Long) As Long

Declare Function ShowWindow Lib "user32" (ByVal HWnd As Long, ByVal nCmdShow As Long) As Long

'添加、删除、更改托盘图标 Windows API

Declare Function Shell_NotifyIcon Lib "shell32.dll" Alias "Shell_NotifyIconA" (ByVal dwMessage As Long, lpData As NOTIFYICONDATA) As Long

Public Const DefaultIconIndex = 1 '图标缺省索引

Public Const WM_LBUTTONDOWN = &H201 '按鼠标左键

Public Const WM_RBUTTONDOWN = &H204 '按鼠标右键

Public Const WM_LBUTTONDBLCLK = &H203 '双击左键

Public Const WM_USER = &H400

Public Const TRAY_CALLBACK = (WM_USER + 1001&)

Public Const GWL_WNDPROC = (-4)

Public Const NIM_ADD = 0 '添加图标

Public Const NIM_MODIFY = 1 '修改图标

Public Const NIM_DELETE = 2 '删除图标

Public Const NIF_MESSAGE = 1 'message 有效

Public Const NIF_ICON = 2 '图标操作（添加、修改、删除）有效

Public Const NIF_TIP = 4 'ToolTip(提示）有效

Type NOTIFYICONDATA

cbSize As Long '需填入NOTIFYICONDATA数据结构的长度

HWnd As Long '设置成窗口的句柄

Uid As Long '为图标所设置的ID值

UFlags As Long '设置uCallbackMessage,hIcon,szTip是否有效

UCallbackMessage As Long '消息编号

hIcon As Long '显示在状态栏上的图标

SzTip As String * 64 '提示信息

End Type

'声明上述类型的对象

Private IconVa As NOTIFYICONDATA

'声明获取处理Windows 消息前的window句柄

Public OldWindowProc As Long

'判断单击,双击的两个标志

Private bIsSingle As Boolean

Private bIsDouble As Boolean

'声明主窗体,右键菜单和时钟,这里的时钟是为了区分单双击左键,显得比较笨拙

Private frmMain As Form

Private topmenu As Menu

Private timMain As Timer

'函数定义

'添加图标至通知栏

Public Function Icon_Add(frmParent As Form, mnuParent As Menu, timParent As Timer, iHwnd As Long, sTips As String, hIcon As Long, IconID As Long) As Long

'参数说明：iHwnd：窗口句柄，sTips：当鼠标移到通知栏图标上时显示的提示内容

'hIcon：图标句柄，IconID：图标Id号

'初始化控件成员

Set frmMain = frmParent

Set topmenu = mnuParent

Set timMain = timParent

With IconVa

.HWnd = iHwnd

.SzTip = sTips + Chr$(0)

.hIcon = hIcon

.Uid = IconID

.UCallbackMessage = TRAY_CALLBACK

.cbSize = Len(IconVa)

.UFlags = NIF_MESSAGE Or NIF_ICON Or NIF_TIP

End With

'获得让程序处理事件的权利

OldWindowProc = SetWindowLong(iHwnd, GWL_WNDPROC, AddressOf NewWindowProc)

'初始化单双击的判别标志

bIsSingle = False

bIsDouble = False

'初始化时钟

timMain.Enabled = True

timMain.Interval = 500

Icon_Add = Shell_NotifyIcon(NIM_ADD, IconVa)

End Function

'删除通知栏图标(参数说明同Icon_Add)

Function Icon_Del(iHwnd As Long, lIndex As Long) As Long

Dim IconVa As NOTIFYICONDATA

Dim L As Long

With IconVa

.HWnd = iHwnd

.Uid = lIndex

.cbSize = Len(IconVa)

End With

'当图标从托盘删除后,关闭时钟,不在监视单双击事件

timMain.Enabled = True

'让操作系统处理消息

SetWindowLong iHwnd, GWL_WNDPROC, OldWindowProc

Icon_Del = Shell_NotifyIcon(NIM_DELETE, IconVa)

End Function

'修改通知栏图标(参数说明同Icon_Add)

Public Function Icon_Modify(iHwnd As Long, sTips As String, hIcon As Long, IconID As Long) As Long

Dim IconVa As NOTIFYICONDATA

With IconVa

.HWnd = iHwnd

.SzTip = sTips + Chr$(0)

.hIcon = hIcon

.Uid = IconID

.UCallbackMessage = TRAY_CALLBACK

.cbSize = Len(IconVa)

.UFlags = NIF_MESSAGE Or NIF_ICON Or NIF_TIP

End With

Icon_Modify = Shell_NotifyIcon(NIM_MODIFY, IconVa)

End Function

'程序处理Windows传递的消息

Public Static Function NewWindowProc(ByVal HWnd As Long, ByVal Msg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long

'如果用户点击了托盘中的图标，则进行判断是点击了左键单双击,还是右键

If Msg = TRAY_CALLBACK Then

'如果点击了右键

If lParam = WM_RBUTTONDOWN Then

'则弹出右键菜单

frmMain.PopupMenu topmenu

Exit Function

End If

'如果双击左键

If lParam = WM_LBUTTONDBLCLK Then

bIsDouble = True

bIsSingle = False

Exit Function

End If

'如果点击了左键

If lParam = WM_LBUTTONDOWN Then

bIsSingle = True

bIsDouble = False

Exit Function

End If

'如果是其他类型的消息则传递给原有默认的窗口函数

NewWindowProc = CallWindowProc(OldWindowProc, HWnd, Msg, wParam, lParam)

End Function

'被时钟调用,来区分单击,还是双击,以及事件处理内容

Public Sub procesSD()

'如果是双击,就恢复窗口,并把图标从托盘删除

If bIsDouble Then

Call Icon_Del(frmMain.HWnd, 0) '删除通知栏图标

frmMain.Show '调出窗口

frmMain.WindowState = 0

frmMain.SetFocus

ElseIf bIsSingle Then

'如果是单击,就弹出左键菜单

frmMain.PopupMenu topmenu

End If

'恢复单双击判断的标志

bIsSingle = False

bIsDouble = False

End Sub

posted on 2005-11-07 16:33 MingIsMe 阅读(2354) 评论(0) 编辑收藏所属分类: 05 微软编程

Samuel Learning

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我的VB托盘程序代码