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285 lines
8.4 KiB
C++
285 lines
8.4 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// -=- WinVNC Version 4.0 Tray Icon implementation
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#include <winvnc/STrayIcon.h>
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#include <winvnc/VNCServerService.h>
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#include <winvnc/resource.h>
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#include <os/Mutex.h>
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#include <os/Thread.h>
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#include <rfb/LogWriter.h>
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#include <rfb/Configuration.h>
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#include <rfb_win32/LaunchProcess.h>
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#include <rfb_win32/TrayIcon.h>
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#include <rfb_win32/AboutDialog.h>
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#include <rfb_win32/MsgBox.h>
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#include <rfb_win32/Service.h>
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#include <rfb_win32/CurrentUser.h>
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#include <winvnc/ControlPanel.h>
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using namespace rfb;
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using namespace win32;
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using namespace winvnc;
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static LogWriter vlog("STrayIcon");
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BoolParameter STrayIconThread::disableOptions("DisableOptions", "Disable the Options entry in the VNC Server tray menu.", false);
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BoolParameter STrayIconThread::disableClose("DisableClose", "Disable the Close entry in the VNC Server tray menu.", false);
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//
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// -=- AboutDialog global values
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//
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const WORD rfb::win32::AboutDialog::DialogId = IDD_ABOUT;
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const WORD rfb::win32::AboutDialog::Copyright = IDC_COPYRIGHT;
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const WORD rfb::win32::AboutDialog::Version = IDC_VERSION;
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const WORD rfb::win32::AboutDialog::BuildTime = IDC_BUILDTIME;
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const WORD rfb::win32::AboutDialog::Description = IDC_DESCRIPTION;
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//
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// -=- Internal tray icon class
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//
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const UINT WM_SET_TOOLTIP = WM_USER + 1;
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namespace winvnc {
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class STrayIcon : public TrayIcon {
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public:
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STrayIcon(STrayIconThread& t) :
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vncConfig(_T("vncconfig.exe"), isServiceProcess() ? _T("-noconsole -service") : _T("-noconsole")),
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vncConnect(_T("winvnc4.exe"), _T("-noconsole -connect")), thread(t) {
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// ***
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SetWindowText(getHandle(), _T("winvnc::IPC_Interface"));
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// ***
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SetTimer(getHandle(), 1, 3000, 0);
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PostMessage(getHandle(), WM_TIMER, 1, 0);
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PostMessage(getHandle(), WM_SET_TOOLTIP, 0, 0);
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CPanel = new ControlPanel(getHandle());
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}
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virtual LRESULT processMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
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switch(msg) {
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case WM_USER:
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{
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bool userKnown = CurrentUserToken().canImpersonate();
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bool allowOptions = !STrayIconThread::disableOptions && userKnown;
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bool allowClose = !STrayIconThread::disableClose && userKnown;
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switch (lParam) {
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case WM_LBUTTONDBLCLK:
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SendMessage(getHandle(), WM_COMMAND, ID_CONTR0L_PANEL, 0);
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break;
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case WM_RBUTTONUP:
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HMENU menu = LoadMenu(GetModuleHandle(0), MAKEINTRESOURCE(thread.menu));
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HMENU trayMenu = GetSubMenu(menu, 0);
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// Default item is Options, if available, or About if not
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SetMenuDefaultItem(trayMenu, ID_CONTR0L_PANEL, FALSE);
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// Enable/disable options as required
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EnableMenuItem(trayMenu, ID_OPTIONS, (!allowOptions ? MF_GRAYED : MF_ENABLED) | MF_BYCOMMAND);
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EnableMenuItem(trayMenu, ID_CONNECT, (!userKnown ? MF_GRAYED : MF_ENABLED) | MF_BYCOMMAND);
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EnableMenuItem(trayMenu, ID_CLOSE, (!allowClose ? MF_GRAYED : MF_ENABLED) | MF_BYCOMMAND);
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thread.server.getClientsInfo(&LCInfo);
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CheckMenuItem(trayMenu, ID_DISABLE_NEW_CLIENTS, (LCInfo.getDisable() ? MF_CHECKED : MF_UNCHECKED) | MF_BYCOMMAND);
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// SetForegroundWindow is required, otherwise Windows ignores the
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// TrackPopupMenu because the window isn't the foreground one, on
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// some older Windows versions...
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SetForegroundWindow(getHandle());
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// Display the menu
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POINT pos;
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GetCursorPos(&pos);
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TrackPopupMenu(trayMenu, 0, pos.x, pos.y, 0, getHandle(), 0);
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break;
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}
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return 0;
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}
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// Handle tray icon menu commands
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case WM_COMMAND:
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switch (LOWORD(wParam)) {
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case ID_CONTR0L_PANEL:
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CPanel->showDialog();
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break;
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case ID_DISABLE_NEW_CLIENTS:
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{
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thread.server.getClientsInfo(&LCInfo);
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LCInfo.setDisable(!LCInfo.getDisable());
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thread.server.setClientsStatus(&LCInfo);
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CPanel->UpdateListView(&LCInfo);
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}
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break;
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case ID_OPTIONS:
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vncConfig.start(INVALID_HANDLE_VALUE);
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break;
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case ID_CONNECT:
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vncConnect.start(INVALID_HANDLE_VALUE);
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break;
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case ID_DISCONNECT:
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thread.server.disconnectClients("tray menu disconnect");
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break;
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case ID_CLOSE:
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if (MsgBox(0, _T("Are you sure you want to close the server?"),
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MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2) == IDYES) {
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if (isServiceProcess()) {
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try {
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rfb::win32::stopService(VNCServerService::Name);
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} catch (rdr::Exception& e) {
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MsgBox(0, TStr(e.str()), MB_ICONERROR | MB_OK);
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}
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} else {
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thread.server.stop();
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}
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}
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break;
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case ID_ABOUT:
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AboutDialog::instance.showDialog();
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break;
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}
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return 0;
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// Handle commands send by other processes
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case WM_COPYDATA:
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{
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COPYDATASTRUCT* command = (COPYDATASTRUCT*)lParam;
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switch (command->dwData) {
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case 1:
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{
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CharArray viewer(command->cbData + 1);
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memcpy(viewer.buf, command->lpData, command->cbData);
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viewer.buf[command->cbData] = 0;
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return thread.server.addNewClient(viewer.buf) ? 1 : 0;
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}
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case 2:
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return thread.server.disconnectClients("IPC disconnect") ? 1 : 0;
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case 3:
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thread.server.setClientsStatus((rfb::ListConnInfo *)command->lpData);
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case 4:
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thread.server.getClientsInfo(&LCInfo);
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CPanel->UpdateListView(&LCInfo);
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break;
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};
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};
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break;
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case WM_CLOSE:
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PostQuitMessage(0);
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break;
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case WM_TIMER:
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if (rfb::win32::desktopChangeRequired()) {
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SendMessage(getHandle(), WM_CLOSE, 0, 0);
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return 0;
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}
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thread.server.getClientsInfo(&LCInfo);
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CPanel->UpdateListView(&LCInfo);
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setIcon(thread.server.isServerInUse() ?
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(!LCInfo.getDisable() ? thread.activeIcon : thread.dis_activeIcon) :
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(!LCInfo.getDisable() ? thread.inactiveIcon : thread.dis_inactiveIcon));
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return 0;
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case WM_SET_TOOLTIP:
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{
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os::AutoMutex a(thread.lock);
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if (thread.toolTip.buf)
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setToolTip(thread.toolTip.buf);
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}
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return 0;
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}
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return TrayIcon::processMessage(msg, wParam, lParam);
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}
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protected:
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LaunchProcess vncConfig;
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LaunchProcess vncConnect;
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STrayIconThread& thread;
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ControlPanel * CPanel;
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rfb::ListConnInfo LCInfo;
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};
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STrayIconThread::STrayIconThread(VNCServerWin32& sm, UINT inactiveIcon_, UINT activeIcon_,
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UINT dis_inactiveIcon_, UINT dis_activeIcon_, UINT menu_)
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: thread_id(-1), windowHandle(0), server(sm),
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inactiveIcon(inactiveIcon_), activeIcon(activeIcon_),
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dis_inactiveIcon(dis_inactiveIcon_), dis_activeIcon(dis_activeIcon_),
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menu(menu_), runTrayIcon(true) {
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lock = new os::Mutex;
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start();
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while (thread_id == (DWORD)-1)
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Sleep(0);
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}
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STrayIconThread::~STrayIconThread() {
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runTrayIcon = false;
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PostThreadMessage(thread_id, WM_QUIT, 0, 0);
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delete lock;
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}
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void STrayIconThread::worker() {
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thread_id = GetCurrentThreadId();
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while (runTrayIcon) {
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if (rfb::win32::desktopChangeRequired() &&
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!rfb::win32::changeDesktop())
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Sleep(2000);
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STrayIcon icon(*this);
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windowHandle = icon.getHandle();
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MSG msg;
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while (runTrayIcon && ::GetMessage(&msg, 0, 0, 0) > 0) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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windowHandle = 0;
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}
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}
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void STrayIconThread::setToolTip(const TCHAR* text) {
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if (!windowHandle) return;
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os::AutoMutex a(lock);
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delete [] toolTip.buf;
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toolTip.buf = tstrDup(text);
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PostMessage(windowHandle, WM_SET_TOOLTIP, 0, 0);
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}
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}
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