procedure TForm1.mousemessage(var message: tmessage); var mousept: TPoint; //鼠标点击位置 begin inherited; if message.LParam = wm_rbuttonup then begin //用鼠标右键点击图标 getcursorpos(mousept); //获取光标位置 popupmenu1.popup(mousept.x, mousept.y); //在光标位置弹出选单 end; if message.LParam = wm_lbuttonup then begin //用鼠标左键点击图标 { //显示应用程序窗口 ShowWindow(Handle, SW_SHOW); //在任务栏上显示应用程序窗口 ShowWindow(Application.handle, SW_SHOW); SetWindowLong(Application.Handle, GWL_EXSTYLE, not (GetWindowLong(Application.handle, GWL_EXSTYLE) or WS_EX_TOOLWINDOW and not WS_EX_APPWINDOW)); } end; message.Result := 0; end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); begin Action := caNone; //不对窗体进行任何操作 ShowWindow(Handle, SW_HIDE); //隐藏主窗体 //隐藏应用程序窗口在任务栏上的显示 ShowWindow(Application.Handle, SW_HIDE); SetWindowLong(Application.Handle, GWL_EXSTYLE, not (GetWindowLong(Application.handle, GWL_EXSTYLE) or WS_EX_TOOLWINDOW and not WS_EX_APPWINDOW)); end;
在implementation中： procedure TForm1.WMSysCommand(var wMessage: TWMSysCommand); begin if wmessage.CmdType=SC_CLOSE then begin //进行自己的处理 end else begin inherited; end; end; [/code]
http://topic.csdn.net/t/20060822/12/4966829.html
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,shellapi, Menus, AppEvnts,Registry;
const
mousemsg = wm_user + 1; //自定义消息，用于处理用户在图标上点击鼠标的事件
iid = 100; //用户自定义数值，在TnotifyIconDataA类型全局变量ntida中使用
type
TForm1 = class(TForm)
Button1: TButton;
PopupMenu1: TPopupMenu;
N1: TMenuItem;
ApplicationEvents1: TApplicationEvents;
procedure FormCreate(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button1Click(Sender: TObject);
procedure ApplicationEvents1Minimize(Sender: TObject);
procedure FormShow(Sender: TObject);
private
procedure mousemessage(var message: tmessage); message mousemsg;
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
ntida:TNotifyIcondataA; //用于增加和删除系统状态图标
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
ntida.cbSize := sizeof(tnotifyicondataa); //指定ntida的长度
ntida.Wnd := handle; //取应用程序主窗体的句柄
ntida.uID := iid; //用户自定义的一个数值，在uCallbackMessage参数指定的消息中使
ntida.uFlags := nif_icon + nif_tip +
nif_message; //指定在该结构中uCallbackMessage、hIcon和szTip参数都有效
ntida.uCallbackMessage := mousemsg;
//指定的窗口消息
// ntida.hIcon := Application.Icon.handle;
//指定系统状态栏显示应用程序的图标句柄
ntida.szTip := 'Icon';
//当鼠标停留在系统状态栏该图标上时，出现该提示信息
shell_notifyicona(NIM_ADD, @ntida);
//在系统状态栏增加一个新图标
end;
procedure TForm1.mousemessage(var message: tmessage);
var
mousept: TPoint; //鼠标点击位置
begin
inherited;
if message.LParam = wm_rbuttonup then begin //用鼠标右键点击图标
getcursorpos(mousept); //获取光标位置
popupmenu1.popup(mousept.x, mousept.y);
//在光标位置弹出选单
end;
if message.LParam = wm_lbuttonup then begin //用鼠标左键点击图标
{ //显示应用程序窗口
ShowWindow(Handle, SW_SHOW);
//在任务栏上显示应用程序窗口
ShowWindow(Application.handle, SW_SHOW);
SetWindowLong(Application.Handle, GWL_EXSTYLE,
not (GetWindowLong(Application.handle, GWL_EXSTYLE)
or WS_EX_TOOLWINDOW and not WS_EX_APPWINDOW)); }
end;
message.Result := 0;
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action := caNone; //不对窗体进行任何操作
ShowWindow(Handle, SW_HIDE); //隐藏主窗体
//隐藏应用程序窗口在任务栏上的显示
ShowWindow(Application.Handle, SW_HIDE);
SetWindowLong(Application.Handle, GWL_EXSTYLE,
not (GetWindowLong(Application.handle, GWL_EXSTYLE)
or WS_EX_TOOLWINDOW and not WS_EX_APPWINDOW));
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ntida.cbSize := sizeof(tnotifyicondataa);
ntida.wnd := handle;
ntida.uID := iid;
ntida.uFlags := nif_icon + nif_tip + nif_message;
ntida.uCallbackMessage := mousemsg;
ntida.hIcon := Application.Icon.handle;
ntida.szTip := 'My Application Icon';
shell_notifyicona(NIM_DELETE, @ntida);
//删除已有的应用程序图标
Application.Terminate;
end;
end.
[code=Delphi(Pascal)]
在private中：
procedure WMSysCommand(var wMessage: TWMSysCommand); message WM_SysCommand;
在implementation中： procedure TForm1.WMSysCommand(var wMessage: TWMSysCommand);
begin
if wmessage.CmdType=SC_CLOSE then
begin
//进行自己的处理
end
else
begin
inherited;
end;
end;
[/code]
毕业两年以上
两年以上 delphi 工作经验
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请将简历发至 [email protected]
* 单元名称: 托盘图标组件
* 编写人员：毛子兵
* 编写日期: 2004.10.30
**************×************}
unit JrTrayIcon;interfaceuses
SysUtils, Classes, Windows, Forms, Graphics, Controls, ExtCtrls,
Messages, Menus, ShellAPI;const
WM_NOTIFYICON = WM_USER + 1;type
TJrTrayIcon = class(TComponent)
private
{ Private declarations }
FHideMainForm: Boolean;
FMainWin: TForm;
FWindowHandle: HWND;
FActive: Boolean;
FAnimate: Boolean;
FAnimateInterval: Integer;
FImages: TImageList;
FCurrentImageIndex: Integer;
FTimer: TTimer;
FIcon: TIcon;
FOriginalIcon: TIcon;
FHint: String;
FShowDesigning: Boolean;
FPopupMenu: TPopupMenu;
FOnClick: TNotifyEvent;
FOnDblClick: TNotifyEvent;
FOnRightClick: TNotifyEvent;
FIconData: TNotifyIconData;
procedure SetHint(const Value: String);
procedure SetIcon(const Value: TIcon);
procedure SetActive(const Value: Boolean);
procedure SetAnimate(const Value: Boolean);
procedure SetAnimateInterval(const Value: integer);
procedure SetHideMainForm(const Value: Boolean);
procedure SetShowDesigning(const Value: Boolean);
procedure ChangeIcon(Sender: TObject);
procedure DoRightClick(Sender: TObject); procedure WndProc(var Msg: TMessage); procedure FillDataStructure;
function AddIcon: Boolean;
function DeleteIcon: Boolean;
function ModifyIcon: Boolean;
protected
{ Protected declarations }
procedure Notification(AComponent: TComponent; Operation: TOperation); override ;
public
{ Public declarations }
constructor Create(AOwner: TComponent); override;
destructor Destroy; override; property HideMainForm: Boolean read FHideMainForm write SetHideMainForm default False;
published
{ Published declarations }
property Active: Boolean read FActive write SetActive default False;
property Animate : Boolean read FAnimate write SetAnimate default False;
property AnimateInterval : integer read FAnimateInterval write SetAnimateInterval default 300;
property Hint: String read FHint write SetHint;
property Icon: TIcon read FIcon write SetIcon;
property Images : TImageList read FImages write FImages ;
property MainForm : TForm read FMainWin write FMainWin;
property PopupMenu : TPopupMenu read FPopupMenu write FPopupMenu;
property ShowDesigning : Boolean read FShowDesigning write SetShowDesigning default False;
property OnClick : TNotifyEvent read FOnClick write FOnClick;
property OnDblClick : TNotifyEvent read FOnDblClick write FOnDblClick;
property OnRightClick: TNotifyEvent read FOnRightClick write FOnRightClick;
end;implementation{ TJrTrayIcon }function TJrTrayIcon.AddIcon: Boolean;
begin
FillDataStructure;
Result:=Shell_NotifyIcon(NIM_ADD, @FIconData);
end;procedure TJrTrayIcon.ChangeIcon(Sender: TObject);
var
temp: TIcon;
begin
temp:=TIcon.Create;
try
if FCurrentImageIndex = FImages.Count - 1 then
FCurrentImageIndex:=0
else
Inc(FCurrentImageIndex);
FImages.GetIcon(FCurrentImageIndex, temp);
SetIcon(temp);
finally
temp.Free;
end;
end;constructor TJrTrayIcon.Create(AOwner: TComponent);
begin
inherited;
FWindowHandle:=Classes.AllocateHWnd(WndProc);
FTimer:=TTimer.Create(Self);
FTimer.Enabled:=False;
FAnimateInterval:=300;
FTimer.Interval:=FAnimateInterval;
FTimer.OnTimer:=ChangeIcon; FHideMainForm:=False;
if AOwner is TForm then
FMainWin:=TForm(AOwner)
else
FMainWin:=Nil; FIcon:=TIcon.Create;
FIcon.Assign(Application.Icon);
FOriginalIcon:=TIcon.Create;
FOriginalIcon.Assign(FIcon); FActive:=False;
FAnimate:=False;
FHint:=ClassName;
FShowDesigning:=False;
FCurrentImageIndex:=0;
end;function TJrTrayIcon.DeleteIcon: Boolean;
begin
Result:=Shell_NotifyIcon(NIM_DELETE, @FIconData);
end;destructor TJrTrayIcon.Destroy;
begin
if (not(csDesigning in ComponentState) and FActive) or
((csDesigning in ComponentState) and FShowDesigning) then
DeleteIcon;
FTimer.Free;
FIcon.Free;
FOriginalIcon.Free;
Classes.DeallocateHWnd(FWindowHandle);
inherited;
end;procedure TJrTrayIcon.DoRightClick(Sender: TObject);
var
MouseCo: TPoint;
begin
if Assigned(FPopupMenu) then begin
GetCursorPos(MouseCo);
SetForegroundWindow(Application.Handle);
Application.ProcessMessages;
FPopupmenu.Popup(Mouseco.X, Mouseco.Y);
end; if Assigned(FOnRightClick) then
FOnRightClick(Sender);
end;procedure TJrTrayIcon.FillDataStructure;
begin
FIconData.cbSize:=Sizeof(FIconData);
FIconData.Wnd:=FWindowHandle;
FIconData.uID:=0;
FIconData.uFlags:=NIF_TIP + NIF_ICON + NIF_MESSAGE;
FIconData.uCallbackMessage := WM_NOTIFYICON;
FIconData.hIcon:=FIcon.Handle;
StrPCopy(FIconData.szTip, FHint);
end;function TJrTrayIcon.ModifyIcon: Boolean;
begin
FillDataStructure;
if (not(csDesigning in ComponentState) and FActive) or
((csDesigning in ComponentState) and FShowDesigning) then
Result:=Shell_NotifyIcon(NIM_MODIFY, @FIconData)
else
Result:=True;
end;procedure TJrTrayIcon.Notification(AComponent: TComponent;
Operation: TOperation);
begin
inherited;
if (AComponent = FImages) and (Operation = opRemove) then begin
FAnimate:=False;
FImages:=Nil;
end
else if (AComponent = FPopupMenu) and (Operation = opRemove) then
FPopupMenu:=Nil;
end;procedure TJrTrayIcon.SetActive(const Value: Boolean);
begin
if FActive <> Value then begin
FActive:=Value;
if not(csdesigning in ComponentState) and FActive then
AddIcon
else if not((csdesigning in ComponentState) and FShowDesigning) then
DeleteIcon;
end;
end;procedure TJrTrayIcon.SetAnimate(const Value: Boolean);
begin
if FAnimate <> Value then begin
FAnimate:=Value;
if (FImages <> Nil) and (FImages.Count > 0) then
FTimer.Enabled:=FAnimate;
if FAnimate then begin
FOriginalIcon.Assign(FIcon);
FCurrentImageIndex:=0;
end
else
SetIcon(FOriginalIcon);
end;
end;procedure TJrTrayIcon.SetAnimateInterval(const Value: integer);
begin
if Value > 0 then begin
FAnimateInterval:=Value;
FTimer.Interval:=FAnimateInterval;
end;
end;procedure TJrTrayIcon.SetHideMainForm(const Value: Boolean);
begin
if FMainWin = Nil then Exit;
if FHideMainForm <> Value then begin
FHideMainForm := Value;
if FHideMainForm then
ShowWindow(FMainWin.Handle, SW_HIDE)
else
ShowWindow(FMainWin.Handle, SW_SHOWNORMAL);
end;
end;procedure TJrTrayIcon.SetHint(const Value: String);
begin
if Length(Value) > 62 then
FHint:=Copy(Value, 1, 62)
else
FHint:=Value;
ModifyIcon;
end;procedure TJrTrayIcon.SetIcon(const Value: TIcon);
begin
if FIcon <> Value then begin
FIcon.Assign(Value);
ModifyIcon;
end;
end;procedure TJrTrayIcon.SetShowDesigning(const Value: Boolean);
begin
if csdesigning in ComponentState then
if FShowDesigning <> Value then begin
FShowDesigning:=Value;
if FShowDesigning then AddIcon else DeleteIcon;
end;
end;procedure TJrTrayIcon.WndProc(var Msg: TMessage);
begin
with Msg do
if (Msg = WM_NOTIFYICON) then begin
case lParam of
WM_LBUTTONDBLCLK: if Assigned(FOnDblClick) then FOnDblClick(Self);
WM_LBUTTONUP : if Assigned(FOnClick)then FOnClick(Self);
WM_RBUTTONUP : DoRightClick(Self);
end;
end
else // Handle all messages with the default handler
Result := DefWindowProc(FWindowHandle, Msg, wParam, lParam);
end;end.