1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
|
/* 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.
*/
// -=- WinVNC Version 4.0 Tray Icon implementation
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <winvnc/STrayIcon.h>
#include <winvnc/VNCServerService.h>
#include <winvnc/resource.h>
#include <os/Mutex.h>
#include <os/Thread.h>
#include <rfb/LogWriter.h>
#include <rfb/Configuration.h>
#include <rfb_win32/LaunchProcess.h>
#include <rfb_win32/TrayIcon.h>
#include <rfb_win32/AboutDialog.h>
#include <rfb_win32/MsgBox.h>
#include <rfb_win32/Service.h>
#include <rfb_win32/CurrentUser.h>
#include <winvnc/ControlPanel.h>
using namespace rfb;
using namespace win32;
using namespace winvnc;
static LogWriter vlog("STrayIcon");
BoolParameter STrayIconThread::disableOptions("DisableOptions", "Disable the Options entry in the VNC Server tray menu.", false);
BoolParameter STrayIconThread::disableClose("DisableClose", "Disable the Close entry in the VNC Server tray menu.", false);
//
// -=- AboutDialog global values
//
const WORD rfb::win32::AboutDialog::DialogId = IDD_ABOUT;
const WORD rfb::win32::AboutDialog::Copyright = IDC_COPYRIGHT;
const WORD rfb::win32::AboutDialog::Version = IDC_VERSION;
const WORD rfb::win32::AboutDialog::BuildTime = IDC_BUILDTIME;
const WORD rfb::win32::AboutDialog::Description = IDC_DESCRIPTION;
//
// -=- Internal tray icon class
//
const UINT WM_SET_TOOLTIP = WM_USER + 1;
namespace winvnc {
class STrayIcon : public TrayIcon {
public:
STrayIcon(STrayIconThread& t) :
vncConfig("vncconfig.exe", isServiceProcess() ? "-noconsole -service" : "-noconsole"),
vncConnect("winvnc4.exe", "-noconsole -connect"), thread(t) {
// ***
SetWindowText(getHandle(), "winvnc::IPC_Interface");
// ***
SetTimer(getHandle(), 1, 3000, 0);
PostMessage(getHandle(), WM_TIMER, 1, 0);
PostMessage(getHandle(), WM_SET_TOOLTIP, 0, 0);
CPanel = new ControlPanel(getHandle());
}
virtual LRESULT processMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
switch(msg) {
case WM_USER:
{
bool userKnown = CurrentUserToken().canImpersonate();
bool allowOptions = !STrayIconThread::disableOptions && userKnown;
bool allowClose = !STrayIconThread::disableClose && userKnown;
switch (lParam) {
case WM_LBUTTONDBLCLK:
SendMessage(getHandle(), WM_COMMAND, ID_CONTR0L_PANEL, 0);
break;
case WM_RBUTTONUP:
HMENU menu = LoadMenu(GetModuleHandle(0), MAKEINTRESOURCE(thread.menu));
HMENU trayMenu = GetSubMenu(menu, 0);
// Default item is Options, if available, or About if not
SetMenuDefaultItem(trayMenu, ID_CONTR0L_PANEL, FALSE);
// Enable/disable options as required
EnableMenuItem(trayMenu, ID_OPTIONS, (!allowOptions ? MF_GRAYED : MF_ENABLED) | MF_BYCOMMAND);
EnableMenuItem(trayMenu, ID_CONNECT, (!userKnown ? MF_GRAYED : MF_ENABLED) | MF_BYCOMMAND);
EnableMenuItem(trayMenu, ID_CLOSE, (!allowClose ? MF_GRAYED : MF_ENABLED) | MF_BYCOMMAND);
thread.server.getClientsInfo(&LCInfo);
CheckMenuItem(trayMenu, ID_DISABLE_NEW_CLIENTS, (LCInfo.getDisable() ? MF_CHECKED : MF_UNCHECKED) | MF_BYCOMMAND);
// SetForegroundWindow is required, otherwise Windows ignores the
// TrackPopupMenu because the window isn't the foreground one, on
// some older Windows versions...
SetForegroundWindow(getHandle());
// Display the menu
POINT pos;
GetCursorPos(&pos);
TrackPopupMenu(trayMenu, 0, pos.x, pos.y, 0, getHandle(), 0);
break;
}
return 0;
}
// Handle tray icon menu commands
case WM_COMMAND:
switch (LOWORD(wParam)) {
case ID_CONTR0L_PANEL:
CPanel->showDialog();
break;
case ID_DISABLE_NEW_CLIENTS:
{
thread.server.getClientsInfo(&LCInfo);
LCInfo.setDisable(!LCInfo.getDisable());
thread.server.setClientsStatus(&LCInfo);
CPanel->UpdateListView(&LCInfo);
}
break;
case ID_OPTIONS:
vncConfig.start(INVALID_HANDLE_VALUE);
break;
case ID_CONNECT:
vncConnect.start(INVALID_HANDLE_VALUE);
break;
case ID_DISCONNECT:
thread.server.disconnectClients("tray menu disconnect");
break;
case ID_CLOSE:
if (MsgBox(0, "Are you sure you want to close the server?",
MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2) == IDYES) {
if (isServiceProcess()) {
try {
rfb::win32::stopService(VNCServerService::Name);
} catch (rdr::Exception& e) {
MsgBox(0, e.str(), MB_ICONERROR | MB_OK);
}
} else {
thread.server.stop();
}
}
break;
case ID_ABOUT:
AboutDialog::instance.showDialog();
break;
}
return 0;
// Handle commands send by other processes
case WM_COPYDATA:
{
COPYDATASTRUCT* command = (COPYDATASTRUCT*)lParam;
switch (command->dwData) {
case 1:
{
std::string viewer((char*)command->lpData, command->cbData);
return thread.server.addNewClient(viewer.c_str()) ? 1 : 0;
}
case 2:
return thread.server.disconnectClients("IPC disconnect") ? 1 : 0;
case 3:
thread.server.setClientsStatus(&CPanel->ListConnStatus);
/* fall through */
case 4:
thread.server.getClientsInfo(&LCInfo);
CPanel->UpdateListView(&LCInfo);
break;
};
};
break;
case WM_CLOSE:
PostQuitMessage(0);
break;
case WM_TIMER:
if (rfb::win32::desktopChangeRequired()) {
SendMessage(getHandle(), WM_CLOSE, 0, 0);
return 0;
}
thread.server.getClientsInfo(&LCInfo);
CPanel->UpdateListView(&LCInfo);
setIcon(thread.server.isServerInUse() ?
(!LCInfo.getDisable() ? thread.activeIcon : thread.dis_activeIcon) :
(!LCInfo.getDisable() ? thread.inactiveIcon : thread.dis_inactiveIcon));
return 0;
case WM_SET_TOOLTIP:
{
os::AutoMutex a(thread.lock);
if (!thread.toolTip.empty())
setToolTip(thread.toolTip.c_str());
}
return 0;
}
return TrayIcon::processMessage(msg, wParam, lParam);
}
protected:
LaunchProcess vncConfig;
LaunchProcess vncConnect;
STrayIconThread& thread;
ControlPanel * CPanel;
ListConnInfo LCInfo;
};
STrayIconThread::STrayIconThread(VNCServerWin32& sm, UINT inactiveIcon_, UINT activeIcon_,
UINT dis_inactiveIcon_, UINT dis_activeIcon_, UINT menu_)
: thread_id(-1), windowHandle(0), server(sm),
inactiveIcon(inactiveIcon_), activeIcon(activeIcon_),
dis_inactiveIcon(dis_inactiveIcon_), dis_activeIcon(dis_activeIcon_),
menu(menu_), runTrayIcon(true) {
lock = new os::Mutex;
start();
while (thread_id == (DWORD)-1)
Sleep(0);
}
STrayIconThread::~STrayIconThread() {
runTrayIcon = false;
PostThreadMessage(thread_id, WM_QUIT, 0, 0);
delete lock;
}
void STrayIconThread::worker() {
thread_id = GetCurrentThreadId();
while (runTrayIcon) {
if (rfb::win32::desktopChangeRequired() &&
!rfb::win32::changeDesktop())
Sleep(2000);
STrayIcon icon(*this);
windowHandle = icon.getHandle();
MSG msg;
while (runTrayIcon && ::GetMessage(&msg, 0, 0, 0) > 0) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
windowHandle = 0;
}
}
void STrayIconThread::setToolTip(const char* text) {
if (!windowHandle) return;
os::AutoMutex a(lock);
toolTip = text;
PostMessage(windowHandle, WM_SET_TOOLTIP, 0, 0);
}
}
|