📄 howto_trayicon.htm
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<html><head><title>ÈçºÎ½¨Á¢¼òµ¥µÄÈÎÎñÀ¸Ó¦ÓóÌÐò</title><style><--! A{text-decoration:none}--></style><meta http-equiv=Content-Type content=text/html; charset=gb2312><meta name=GENERATOR content=Microsoft FrontPage 3.0><meta name=Microsoft Border content=none></head><body style=font-family: 宋体seriffont-size: 9pt bgcolor=#FFFFFF link=#0000FF vlink=#0000FF alink=#0000FF><h1 align=center><span style=font-family: 宋体font-size: 9pt>ÈçºÎ½¨Á¢¼òµ¥µÄÈÎÎñÀ¸Ó¦ÓóÌÐò</span></h1><center><span style=font-family: 宋体font-size: 9pt>°æÖ÷£ºÎ÷°² <a href=mailto:delphifan@990.net>Áº Ã÷</a></span></center><hr><ul> <li><h1><span style=font-family: 宋体font-size: 9pt>ÈçºÎ½¨Á¢¼òµ¥µÄÈÎÎñÀ¸Ó¦ÓóÌÐò:</span></h1> <p><span style=font-family: 宋体font-size: 9pt> Windows 95 ºÍ Windows NT 4.0°üº¬Ò»¸öÁîÈËÐ˷ܵÄÌØÐÔ£ºÈÎÎñÀ¸¡£Õâ¸öͨ³£Î»ÓÚÇøÓòÈÎÎñÌõÓÒÃæµÄÇøÓòÄÜ°üº¬Ð¡µÄͼ±ê£¬ÕâЩͼ±êÄÜÒý³ö´óµÄÓ¦ÓóÌÐò»òÕ߲˵¥¡£±¾ÆªÎÄÕÂÖ÷ÒªÌÖÂÛÈçºÎʹÓÃDelphi½¨Á¢ÕâÑùµÄÓ¦ÓóÌÐò¡£ </span></p> <p><span style=font-family: 宋体font-size: 9pt> ÔÚ¿ªÊ¼Ö®Ç°£¬Çë¿´ÏÂÃæµÄÐèÒªµÄ½Ó¿Ú·½ÃæµÄÄÚÈÝ£º </span></p> <p><span style=font-family: 宋体font-size: 9pt> ´Ó¼¼Êõ·½ÃæÀ´Ëµ£¬Ò»¸öÈÎÎñÀ¸Ó¦ÓóÌÐò·Ç³£ÏóÆÕͨµÄÓ¦ÓóÌÐò£¬ËüÓÐÒ»¸öÏûϢѭ»·£¬ÏàÓ¦WindowsµÄÏûÏ¢À´Íê³ÉÏàÓ¦µÄ¹¦ÄÜ¡£ </span><ul> <pre><span style=font-family: 宋体font-size: 9pt>Procedure RunTrayApplication;
Var Msg : TMsg;
Begin
CreateWindow;
AddTrayIcon;
While GetMessage(Msg,0,0,0) do Begin
TranslateMessage(Msg);
DispatchMessage(Msg);
End;
DeleteTrayIcon;
End;</span></pre> </ul> <p><span style=font-family: 宋体font-size: 9pt> ÄãÄÜ¿´µ½£ºËùÓÐÐèÒª×öµÄ¹¤×÷ÊÇ´´½¨Ò»¸ö´°¿Ú£¬×¢²áÒ»¸öͼ±êµ½ÈÎÎñÀ¸£¬ÉèÖÃËüµÄÏûϢѭ»·£¬×îºó¹Ø±ÕËü¡£µ±È»£¬±ØÐ뻹ÓÐÔö¼ÓÆäËû´úÂëÍê³ÉÏàÓ¦µÄ¹¦ÄÜ£¬µ«ÊÇ£¬ËüÊÇÕæµÄ²»ÐèÒªµ£ÐÄ¡£ </span></p> <p><span style=font-family: 宋体font-size: 9pt> ÈÃÎÒÃÇ´Ó´°¿ÚµÄ´´½¨¿ªÊ¼¡£Êµ¼ÊÉÏ£¬Õâ¸ö´°¿ÚÊDz»ÊÇÄÜÔÚÈÎÎñÀ¸ÉÏÄܼûµ½µÄ´°¿Ú¡£ÏàÓ¦µÄ£¬Õâ¸ö´°¿ÚÖ»ÊÇ´¦ÀíÏûϢѭ»·¡¢ÆäËü¸¸ÀàµÄ¹¤×÷¡£ÈÎÎñ´°¿Ú(Windows 95 & NT)¾ä±ú´´½¨ÏûÏ¢£¨ÀýÈçÊó±êµ¥»÷µÈ£©ºÍ½«ÏûÏ¢·¢µ½ÎÒÃǵĴ°¿Ú¡£ </span><ul> <pre><span style=font-family: 宋体font-size: 9pt>Procedure CreateWindow;
Var
WC : TWndClass;
W : hWnd;
Begin
With WC do Begin
Style := 0;
lpfnWndProc := @WndProc;
cbClsExtra := 0;
cbWndExtra := 0;
hIcon := 0;
hCursor := 0;
hbrBackground := 0;
lpszMenuName := nil;
lpszClassName := 'MyTrayIconClass';
hInstance := System.hInstance;
end;
RegisterClass(WC);
W := Windows.CreateWindow('MyTrayIconClass','MyVeryOwnTrayIconWindow',
ws_OverlappedWindow,0,0,0,0,0,0,hInstance,nil);
ShowWindow(W,sw_Hide);
UpdateWindow(W);
MainWindow := W;
End;</span></pre> </ul> <p><span style=font-family: 宋体font-size: 9pt>¡¡</span></p> <p><span style=font-family: 宋体font-size: 9pt> Õâ¸ö´°¿ÚʹÓÃÆÕͨµÄ´°¿Úº¯Êý´´½¨¡£×¢ÒâÕâ¸ö´°¿ÚµÄÀàÐÍÊÇ¡°ws_OverlappedWindow¡±£¬µ«ÊÇÕâ¸ö³ß´çÊÇ0£¬²¢ÇÒËüÊÇÒþ²ØµÄ£¬ËùÓУ¬Ëü½«²»»áÏÔʾ³öÀ´¡£ </span></p> <p><span style=font-family: 宋体font-size: 9pt> ÏÂÒ»²½ÊǼÓ(×¢²á)ÎÒÃǵÄͼ±ê¡£Õ⽫ÐèҪʹÓÃShell_NotifyIconÕâ¸öAPIº¯Êý£¬Õâ¸öº¯Êýʵ¼ÊÉÏ¿ÉÒÔÍê³ÉÈý¸ö¹¦ÄÜ£¬ÕâÀïÖ»ÐèÒªËüµÄÔö¼ÓµÄÌØÐÔ¡£ </span><ul> <pre><span style=font-family: 宋体font-size: 9pt>Procedure AddTrayIcon;
Var IconData : TNotifyIconData;
Begin
With IconData do Begin
cbSize := SizeOf(IconData);
Wnd := MainWindow;
uID := 0;
uFlags := nif_Icon Or nif_Message Or nif_Tip;
uCallBackMessage := wm_MyCallBack;
hIcon := LoadIcon(hInstance,'MYICON');
StrCopy(szTip,PChar(TrayIconTip));
End;
Shell_NotifyIcon(nim_Add,@IconData);
End;</span></pre> </ul> <p><span style=font-family: 宋体font-size: 9pt>¡¡</span></p> <p><span style=font-family: 宋体font-size: 9pt> Õâ¸ö×îÖØÒªµÄÊÂÇéÊÇTNotifyIconDataµÄÊý¾Ý½á¹¹£¬ËüÊÇÒ»¸öÉèÖÃWindow¾ä±úµÄÊý¾Ý½á¹¹£¬ÊÇÒ»¸ö¼Ç¼²ÎÊý£¬¶ÔÎÒÃÇÀ´Ëµ£¬ÎÒÃÇÐèÒªÉèÖÃÕâ¸öͼ±êµÄ´°¿Ú¾ä±ú(Õ⽫¶¨ÒåÄĸö´°¿Ú´¦ÀíÏûϢѭ»·)£¬»Øµ÷ÏûÏ¢ºÅ£¬Í¼±ê£¬¹¤¾ßÌáʾµÈ¡£Ò»µ©Õâ¸öÊý¾ÝÉèÖÃÁË£¬ÎÒÃǾͿÉÒÔÔö¼ÓÒ»¸öͼ±êµ½ÈÎÎñÀ¸ÉÏÁË¡£ÎªÁËÍê³ÉÕâ¸ö¹¤×÷£¬Ê¹ÓÃnim_Add³ÌÐò¡£ </span></p> <p><span style=font-family: 宋体font-size: 9pt> ÏÖÐÐÎÒÃÇÒѾ­¼ÓÁËÎÒÃǵÄͼ±êµ½ÈÎÎñÀ¸£¬ÏÂÃæÐèÒª¾ö¶¨ÈçºÎ´¦ÀíÏûÏ¢¡£ </span><ul> <pre><span style=font-family: 宋体font-size: 9pt>Const
wm_MyCallback = wm_User+1000;
cm_Exit = 100; { we worry about... }
cm_About = 101; { ...these later }</span></pre> </ul> <p><span style=font-family: 宋体font-size: 9pt>¡¡</span></p> <p><span style=font-family: 宋体font-size: 9pt> Õâ¸öʵ¼ÊµÄ´°¿Ú´¦Àí¹ý³ÌÒ²ÊÇÏ൱ÆÕͨ¡£¼¸¸ö´°¿ÚÏûÏ¢(Èçwm_NCCreate)±ØÐë´¦Àí¡£È»¶ø£¬¶ÔÎÒÃÇÀ´Ëµ£¬¸üÖØÒªµÄÊÂÇéÊÇ´¦Àíwm_MyCallbackºÍwm_CommandÏûÏ¢£º </span><ul> <pre><span style=font-family: 宋体font-size: 9pt>Function WndProc(Window : hWnd; Msg,WParam,LParam : Integer): Integer; StdCall;
Begin
Result := 0;
Case Msg of
wm_NCCreate : Result := 1;
wm_Destroy : PostQuitMessage(0);
wm_Command : Begin { a command was chosen from the popup menu }
If (WParam = cm_Exit) Then
PostMessage(Window,wm_Destroy,0,0)
Else If (WParam = cm_About) Then
MessageBox(0,'Shell Test Copyright ?'+
'Jani Järvinen 1996.',
'About Shell Test',mb_OK)
Else OpenDesktopIcon(WParam-cm_About);
End;
wm_MyCallback : Begin { our icon was clicked }
If (LParam = wm_LButtonDown) Then
ShowIconPopupMenu
Else If (LParam = wm_RButtonDown) Then
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