KasmVNC/win/rfb_win32/TrayIcon.h
2020-09-20 12:16:44 +00:00

90 lines
2.4 KiB
C++

/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// -=- CView.h
// An instance of the CView class is created for each VNC Viewer connection.
#ifndef __RFB_WIN32_TRAY_ICON_H__
#define __RFB_WIN32_TRAY_ICON_H__
#include <windows.h>
#include <shellapi.h>
#include <rfb_win32/MsgWindow.h>
#include <rdr/Exception.h>
namespace rfb {
namespace win32 {
class TrayIcon : public MsgWindow {
public:
TrayIcon() : MsgWindow(_T("VNCTray")) {
#ifdef NOTIFYICONDATA_V1_SIZE
nid.cbSize = NOTIFYICONDATA_V1_SIZE;
#else
nid.cbSize = sizeof(NOTIFYICONDATA);
#endif
nid.hWnd = getHandle();
nid.uID = 0;
nid.hIcon = 0;
nid.uFlags = NIF_ICON | NIF_MESSAGE;
nid.uCallbackMessage = WM_USER;
}
virtual ~TrayIcon() {
remove();
}
bool setIcon(UINT icon) {
if (icon == 0) {
return remove();
} else {
nid.hIcon = (HICON)LoadImage(GetModuleHandle(0), MAKEINTRESOURCE(icon),
IMAGE_ICON, 0, 0, LR_DEFAULTSIZE | LR_SHARED);
return refresh();
}
}
bool setToolTip(const TCHAR* text) {
if (text == 0) {
nid.uFlags &= ~NIF_TIP;
} else {
const int tipLen = sizeof(nid.szTip)/sizeof(TCHAR);
_tcsncpy(nid.szTip, text, tipLen);
nid.szTip[tipLen-1] = 0;
nid.uFlags |= NIF_TIP;
}
return refresh();
}
bool remove() {
return Shell_NotifyIcon(NIM_DELETE, &nid) != 0;
}
bool refresh() {
return Shell_NotifyIcon(NIM_MODIFY, &nid) || Shell_NotifyIcon(NIM_ADD, &nid);
}
protected:
NOTIFYICONDATA nid;
};
};
};
#endif