summaryrefslogtreecommitdiff
blob: a7a48572de3028ad4d0394ea1358a44907ecc61c (plain)
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
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
--- /dev/null	2019-03-19 11:03:33.121000004 +1100
+++ rstudio-1.1.463/src/cpp/core/include/core/BoostSignals.hpp	2018-11-17 21:24:35.285976284 +1100
@@ -0,0 +1,40 @@
+/*
+ * BoostSignals.hpp
+ *
+ * Copyright (C) 2009-18 by RStudio, Inc.
+ *
+ * Unless you have received this program directly from RStudio pursuant
+ * to the terms of a commercial license agreement with RStudio, then
+ * this program is licensed to you under the terms of version 3 of the
+ * GNU Affero General Public License. This program is distributed WITHOUT
+ * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
+ * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
+ *
+ */
+
+#ifndef CORE_RSTUDIO_BOOST_SIGNALS_HPP
+#define CORE_RSTUDIO_BOOST_SIGNALS_HPP
+
+#if RSTUDIO_BOOST_SIGNALS_VERSION == 1
+
+# include <boost/signals.hpp>
+# define RSTUDIO_BOOST_SIGNAL boost::signal
+# define RSTUDIO_BOOST_CONNECTION boost::signals::connection
+# define RSTUDIO_BOOST_SCOPED_CONNECTION boost::signals::scoped_connection
+# define RSTUDIO_BOOST_LAST_VALUE boost::last_value
+
+#elif RSTUDIO_BOOST_SIGNALS_VERSION == 2
+
+# include <boost/signals2.hpp>
+# define RSTUDIO_BOOST_SIGNAL boost::signals2::signal
+# define RSTUDIO_BOOST_CONNECTION boost::signals2::connection
+# define RSTUDIO_BOOST_SCOPED_CONNECTION boost::signals2::scoped_connection
+# define RSTUDIO_BOOST_LAST_VALUE boost::signals2::last_value
+
+#else
+# error "Unrecognized RSTUDIO_BOOST_SIGNALS_VERSION"
+#endif
+
+#endif // CORE_RSTUDIO_BOOST_SIGNALS_HPP
+
--- rstudio-1.1.463-orig/src/cpp/CMakeLists.txt	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/CMakeLists.txt	2018-11-17 21:24:35.285976284 +1100
@@ -208,6 +208,18 @@
    message(STATUS "Using RStudio-provided Boost ${BOOST_VERSION}")
 endif()
 
+# allow opt-in to using Boost.Signals2
+# TODO: remove this in RStudio v1.3 and port to signals2
+if(NOT RSTUDIO_BOOST_SIGNALS_VERSION)
+   if (BOOST_VERSION VERSION_LESS 1.69.0)
+      set(RSTUDIO_BOOST_SIGNALS_VERSION 1)
+   else()
+      set(RSTUDIO_BOOST_SIGNALS_VERSION 2)
+   endif()
+endif()
+
+message(STATUS "Using Booost.Signals version ${RSTUDIO_BOOST_SIGNALS_VERSION}")
+add_definitions(-DRSTUDIO_BOOST_SIGNALS_VERSION=${RSTUDIO_BOOST_SIGNALS_VERSION})
 
 # add boost as system include directory
 include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
--- rstudio-1.1.463-orig/src/cpp/r/include/r/session/RConsoleHistory.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/r/include/r/session/RConsoleHistory.hpp	2018-11-17 21:24:35.285976284 +1100
@@ -20,8 +20,8 @@
 
 #include <boost/utility.hpp>
 #include <boost/circular_buffer.hpp>
-#include <boost/signal.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/json/Json.hpp>
 
 namespace rstudio {
@@ -44,7 +44,7 @@
 public:
    typedef boost::circular_buffer<std::string>::value_type value_type;
    typedef boost::circular_buffer<std::string>::const_iterator const_iterator;
-   typedef boost::signal<void (const std::string&)> AddSignal;
+   typedef RSTUDIO_BOOST_SIGNAL<void (const std::string&)> AddSignal;
 
 private:
    ConsoleHistory();
@@ -86,8 +86,7 @@
    core::Error loadFromFile(const core::FilePath& filePath, bool verifyFile);
    core::Error saveToFile(const core::FilePath& filePath) const;
    
-   boost::signals::connection connectOnAdd(
-                                 const AddSignal::slot_function_type& slot)
+   RSTUDIO_BOOST_CONNECTION connectOnAdd(const AddSignal::slot_function_type& slot)
    {
       return onAdd_.connect(slot);
    }
--- rstudio-1.1.463-orig/src/cpp/r/include/r/session/RGraphics.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/r/include/r/session/RGraphics.hpp	2018-11-17 21:24:35.286976293 +1100
@@ -19,6 +19,8 @@
 #include <boost/system/error_code.hpp>
 #include <boost/date_time/posix_time/ptime.hpp>
 
+#include <core/BoostSignals.hpp>
+
 namespace rstudio {
 namespace r {
 namespace session {
@@ -56,8 +58,8 @@
 #include <vector>
 
 #include <boost/function.hpp>
-#include <boost/signal.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/Error.hpp>
 #include <core/json/Json.hpp>
 
@@ -162,7 +164,7 @@
    virtual void clear() = 0;
 
    // subscribe to showManipulator event
-   virtual boost::signal<void ()>& onShowManipulator() = 0;
+   virtual RSTUDIO_BOOST_SIGNAL<void ()>& onShowManipulator() = 0;
 
    // set manipulator values
    virtual void setPlotManipulatorValues(const core::json::Object& values) = 0;
--- rstudio-1.1.463-orig/src/cpp/r/session/graphics/RGraphicsPlotManager.cpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/r/session/graphics/RGraphicsPlotManager.cpp	2018-11-17 21:24:35.286976293 +1100
@@ -540,7 +540,7 @@
 
 
 
-boost::signal<void ()>& PlotManager::onShowManipulator()
+RSTUDIO_BOOST_SIGNAL<void ()>& PlotManager::onShowManipulator()
 {
    return plotManipulatorManager().onShowManipulator();
 }
--- rstudio-1.1.463-orig/src/cpp/r/session/graphics/RGraphicsPlotManager.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/r/session/graphics/RGraphicsPlotManager.hpp	2018-11-17 21:24:35.287976303 +1100
@@ -22,10 +22,10 @@
 #include <boost/utility.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/function.hpp>
-#include <boost/signal.hpp>
 #include <boost/regex.hpp>
 #include <boost/circular_buffer.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/Error.hpp>
 #include <core/FilePath.hpp>
 
@@ -45,10 +45,10 @@
 
 struct GraphicsDeviceEvents
 {
-   boost::signal<void (SEXP)> onNewPage; 
-   boost::signal<void ()> onDrawing;
-   boost::signal<void ()> onResized;
-   boost::signal<void ()> onClosed;
+   RSTUDIO_BOOST_SIGNAL<void (SEXP)> onNewPage; 
+   RSTUDIO_BOOST_SIGNAL<void ()> onDrawing;
+   RSTUDIO_BOOST_SIGNAL<void ()> onResized;
+   RSTUDIO_BOOST_SIGNAL<void ()> onClosed;
 };
 
 class PlotManipulatorManager;
@@ -110,7 +110,7 @@
    
    virtual void clear();
 
-   virtual boost::signal<void ()>& onShowManipulator() ;
+   virtual RSTUDIO_BOOST_SIGNAL<void ()>& onShowManipulator() ;
    virtual void setPlotManipulatorValues(const core::json::Object& values);
    virtual void manipulatorPlotClicked(int x, int y);
 
--- rstudio-1.1.463-orig/src/cpp/r/session/graphics/RGraphicsPlotManipulatorManager.cpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/r/session/graphics/RGraphicsPlotManipulatorManager.cpp	2018-11-17 21:24:35.287976303 +1100
@@ -184,7 +184,7 @@
 }
 
 
-boost::signal<void ()>& PlotManipulatorManager::onShowManipulator()
+RSTUDIO_BOOST_SIGNAL<void ()>& PlotManipulatorManager::onShowManipulator()
 {
    return onShowManipulator_;
 }
--- rstudio-1.1.463-orig/src/cpp/r/session/graphics/RGraphicsPlotManipulatorManager.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/r/session/graphics/RGraphicsPlotManipulatorManager.hpp	2018-11-17 21:24:35.287976303 +1100
@@ -16,8 +16,7 @@
 #ifndef R_SESSION_GRAPHICS_PLOT_MANIPULATOR_MANAGER_HPP
 #define R_SESSION_GRAPHICS_PLOT_MANIPULATOR_MANAGER_HPP
 
-#include <boost/signal.hpp>
-
+#include <core/BoostSignals.hpp>
 #include <core/Error.hpp>
 #include <core/json/Json.hpp>
 
@@ -53,7 +52,7 @@
 public:
    core::Error initialize(const UnitConversionFunctions& convert);
 
-   boost::signal<void ()>& onShowManipulator() ;
+   RSTUDIO_BOOST_SIGNAL<void ()>& onShowManipulator() ;
    void setPlotManipulatorValues(const core::json::Object& values);
    void manipulatorPlotClicked(int x, int y);
    
@@ -85,7 +84,7 @@
    bool replayingManipulator_;
 
    // manipulator event hook
-   boost::signal<void ()> onShowManipulator_;
+   RSTUDIO_BOOST_SIGNAL<void ()> onShowManipulator_;
 
    // unit conversion function
    UnitConversionFunctions convert_;
--- rstudio-1.1.463-orig/src/cpp/server/include/server/ServerSessionManager.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/server/include/server/ServerSessionManager.hpp	2018-11-17 21:27:05.255436316 +1100
@@ -20,9 +20,9 @@
 #include <vector>
 #include <map>
 
-#include <boost/signals.hpp>
 #include <boost/asio/io_service.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/Thread.hpp>
 
 #include <core/system/PosixSystem.hpp>
--- rstudio-1.1.463-orig/src/cpp/session/SessionMain.cpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/SessionMain.cpp	2018-11-17 21:24:35.288976313 +1100
@@ -33,12 +33,12 @@
 #include <boost/lexical_cast.hpp>
 #include <boost/format.hpp>
 
-#include <boost/signals.hpp>
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/join.hpp>
 
 #include <core/Error.hpp>
+#include <core/BoostSignals.hpp>
 #include <core/BoostThread.hpp>
 #include <core/ConfigUtils.hpp>
 #include <core/FilePath.hpp>
--- rstudio-1.1.463-orig/src/cpp/session/SessionModuleContext.cpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/SessionModuleContext.cpp	2018-11-17 21:24:35.289976322 +1100
@@ -19,10 +19,10 @@
 
 #include <boost/assert.hpp>
 #include <boost/utility.hpp>
-#include <boost/signal.hpp>
 #include <boost/format.hpp>
 #include <boost/numeric/conversion/cast.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/BoostThread.hpp>
 #include <core/Error.hpp>
 #include <core/FilePath.hpp>
@@ -586,13 +586,13 @@
    
    int nextGroup_; 
    
-   boost::signal<void(const r::session::RSuspendOptions&,Settings*),
-                 boost::last_value<void>,
+   RSTUDIO_BOOST_SIGNAL<void(const r::session::RSuspendOptions&,Settings*),
+                 RSTUDIO_BOOST_LAST_VALUE<void>,
                  int,
                  std::less<int> > suspendSignal_;
                   
-   boost::signal<void(const Settings&),
-                 boost::last_value<void>,
+   RSTUDIO_BOOST_SIGNAL<void(const Settings&),
+                 RSTUDIO_BOOST_LAST_VALUE<void>,
                  int,
                  std::greater<int> > resumeSignal_;
 };
--- rstudio-1.1.463-orig/src/cpp/session/include/session/SessionConsoleProcess.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/include/session/SessionConsoleProcess.hpp	2018-11-17 21:24:35.290976332 +1100
@@ -20,10 +20,10 @@
 #include <deque>
 
 #include <boost/regex.hpp>
-#include <boost/signals.hpp>
 #include <boost/circular_buffer.hpp>
 #include <boost/enable_shared_from_this.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/system/Process.hpp>
 #include <core/terminal/PrivateCommand.hpp>
 
@@ -146,7 +146,7 @@
    void setPromptHandler(
          const boost::function<bool(const std::string&, Input*)>& onPrompt);
 
-   boost::signal<void(int)>& onExit() { return onExit_; }
+   RSTUDIO_BOOST_SIGNAL<void(int)>& onExit() { return onExit_; }
 
    std::string handle() const { return procInfo_->getHandle(); }
    InteractionMode interactionMode() const { return procInfo_->getInteractionMode(); }
@@ -264,7 +264,7 @@
    boost::mutex inputOutputQueueMutex_;
 
    boost::function<bool(const std::string&, Input*)> onPrompt_;
-   boost::signal<void(int)> onExit_;
+   RSTUDIO_BOOST_SIGNAL<void(int)> onExit_;
 
    // regex for prompt detection
    boost::regex controlCharsPattern_;
--- rstudio-1.1.463-orig/src/cpp/session/include/session/SessionModuleContext.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/include/session/SessionModuleContext.hpp	2018-11-17 21:28:25.019212857 +1100
@@ -21,9 +21,9 @@
 
 #include <boost/utility.hpp>
 #include <boost/function.hpp>
-#include <boost/signals.hpp>
 #include <boost/shared_ptr.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/HtmlUtils.hpp>
 #include <core/system/System.hpp>
 #include <core/system/ShellUtils.hpp>
@@ -315,35 +315,35 @@
 // session events
 struct Events : boost::noncopyable
 {
-   boost::signal<void (core::json::Object*)> onSessionInfo;
-   boost::signal<void ()>                    onClientInit;
-   boost::signal<void ()>                    onBeforeExecute;
-   boost::signal<void(const std::string&)>   onConsolePrompt;
-   boost::signal<void(const std::string&)>   onConsoleInput;
-   boost::signal<void(const std::string&, const std::string&)>  
+   RSTUDIO_BOOST_SIGNAL<void (core::json::Object*)> onSessionInfo;
+   RSTUDIO_BOOST_SIGNAL<void ()>                    onClientInit;
+   RSTUDIO_BOOST_SIGNAL<void ()>                    onBeforeExecute;
+   RSTUDIO_BOOST_SIGNAL<void(const std::string&)>   onConsolePrompt;
+   RSTUDIO_BOOST_SIGNAL<void(const std::string&)>   onConsoleInput;
+   RSTUDIO_BOOST_SIGNAL<void(const std::string&, const std::string&)>  
                                              onActiveConsoleChanged;
-   boost::signal<void (ConsoleOutputType, const std::string&)>
+   RSTUDIO_BOOST_SIGNAL<void (ConsoleOutputType, const std::string&)>
                                              onConsoleOutput;
-   boost::signal<void()>                     onUserInterrupt;
-   boost::signal<void (ChangeSource)>        onDetectChanges;
-   boost::signal<void (core::FilePath)>      onSourceEditorFileSaved;
-   boost::signal<void(bool)>                 onDeferredInit;
-   boost::signal<void(bool)>                 afterSessionInitHook;
-   boost::signal<void(bool)>                 onBackgroundProcessing;
-   boost::signal<void(bool)>                 onShutdown;
-   boost::signal<void ()>                    onQuit;
-   boost::signal<void ()>                    onDestroyed;
-   boost::signal<void (const std::vector<std::string>&)>
+   RSTUDIO_BOOST_SIGNAL<void()>                     onUserInterrupt;
+   RSTUDIO_BOOST_SIGNAL<void (ChangeSource)>        onDetectChanges;
+   RSTUDIO_BOOST_SIGNAL<void (core::FilePath)>      onSourceEditorFileSaved;
+   RSTUDIO_BOOST_SIGNAL<void(bool)>                 onDeferredInit;
+   RSTUDIO_BOOST_SIGNAL<void(bool)>                 afterSessionInitHook;
+   RSTUDIO_BOOST_SIGNAL<void(bool)>                 onBackgroundProcessing;
+   RSTUDIO_BOOST_SIGNAL<void(bool)>                 onShutdown;
+   RSTUDIO_BOOST_SIGNAL<void ()>                    onQuit;
+   RSTUDIO_BOOST_SIGNAL<void ()>                    onDestroyed;
+   RSTUDIO_BOOST_SIGNAL<void (const std::vector<std::string>&)>
                                              onLibPathsChanged;
-   boost::signal<void (const std::string&)>  onPackageLoaded;
-   boost::signal<void ()>                    onPackageLibraryMutated;
-   boost::signal<void ()>                    onPreferencesSaved;
-   boost::signal<void (const core::DistributedEvent&)>
+   RSTUDIO_BOOST_SIGNAL<void (const std::string&)>  onPackageLoaded;
+   RSTUDIO_BOOST_SIGNAL<void ()>                    onPackageLibraryMutated;
+   RSTUDIO_BOOST_SIGNAL<void ()>                    onPreferencesSaved;
+   RSTUDIO_BOOST_SIGNAL<void (const core::DistributedEvent&)>
                                              onDistributedEvent;
-   boost::signal<void (core::FilePath)>      onPermissionsChanged;
+   RSTUDIO_BOOST_SIGNAL<void (core::FilePath)>      onPermissionsChanged;
 
    // signal for detecting extended type of documents
-   boost::signal<std::string(boost::shared_ptr<source_database::SourceDocument>),
+   RSTUDIO_BOOST_SIGNAL<std::string(boost::shared_ptr<source_database::SourceDocument>),
                  firstNonEmpty<std::string> > onDetectSourceExtendedType;
 };
 
--- rstudio-1.1.463-orig/src/cpp/session/include/session/SessionSourceDatabase.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/include/session/SessionSourceDatabase.hpp	2018-11-17 21:24:35.291976342 +1100
@@ -21,8 +21,8 @@
 
 #include <boost/utility.hpp>
 #include <boost/shared_ptr.hpp>
-#include <boost/signals.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/FilePath.hpp>
 #include <core/json/Json.hpp>
 
@@ -204,14 +204,14 @@
 // source database events
 struct Events : boost::noncopyable
 {
-   boost::signal<void(boost::shared_ptr<SourceDocument>)>      onDocUpdated;
-   boost::signal<void(const std::string&,
+   RSTUDIO_BOOST_SIGNAL<void(boost::shared_ptr<SourceDocument>)>      onDocUpdated;
+   RSTUDIO_BOOST_SIGNAL<void(const std::string&,
                       boost::shared_ptr<SourceDocument>)>      onDocRenamed;
-   boost::signal<void(const std::string&)>                     onDocAdded;
-   boost::signal<void(
+   RSTUDIO_BOOST_SIGNAL<void(const std::string&)>                     onDocAdded;
+   RSTUDIO_BOOST_SIGNAL<void(
       boost::shared_ptr<source_database::SourceDocument>)>     onDocPendingRemove;
-   boost::signal<void(const std::string&, const std::string&)> onDocRemoved;
-   boost::signal<void()>                                       onRemoveAll;
+   RSTUDIO_BOOST_SIGNAL<void(const std::string&, const std::string&)> onDocRemoved;
+   RSTUDIO_BOOST_SIGNAL<void()>                                       onRemoveAll;
 };
 
 Events& events();
--- rstudio-1.1.463-orig/src/cpp/session/include/session/SessionUserSettings.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/include/session/SessionUserSettings.hpp	2018-11-17 21:24:35.291976342 +1100
@@ -20,8 +20,8 @@
 
 #include <boost/utility.hpp>
 #include <boost/scoped_ptr.hpp>
-#include <boost/signal.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/Settings.hpp>
 #include <core/FilePath.hpp>
 #include <core/StringUtils.hpp>
@@ -62,7 +62,7 @@
    friend UserSettings& userSettings();
 
 public:
-   boost::signal<void()> onChanged;
+   RSTUDIO_BOOST_SIGNAL<void()> onChanged;
 
 public:
    // COPYING: boost::noncopyable
--- rstudio-1.1.463-orig/src/cpp/session/include/session/projects/SessionProjects.hpp	2018-10-25 09:42:55.000000000 +1100
+++ rstudio-1.1.463/src/cpp/session/include/session/projects/SessionProjects.hpp	2018-11-17 21:24:35.291976342 +1100
@@ -22,8 +22,8 @@
 #include <boost/utility.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/foreach.hpp>
-#include <boost/signals.hpp>
 
+#include <core/BoostSignals.hpp>
 #include <core/FileInfo.hpp>
 #include <core/FilePath.hpp>
 #include <core/Settings.hpp>
@@ -220,10 +220,10 @@
 
    bool hasFileMonitor_;
    std::vector<std::string> monitorSubscribers_;
-   boost::signal<void(const tree<core::FileInfo>&)> onMonitoringEnabled_;
-   boost::signal<void(const std::vector<core::system::FileChangeEvent>&)>
+   RSTUDIO_BOOST_SIGNAL<void(const tree<core::FileInfo>&)> onMonitoringEnabled_;
+   RSTUDIO_BOOST_SIGNAL<void(const std::vector<core::system::FileChangeEvent>&)>
                                                             onFilesChanged_;
-   boost::signal<void()> onMonitoringDisabled_;
+   RSTUDIO_BOOST_SIGNAL<void()> onMonitoringDisabled_;
 };
 
 ProjectContext& projectContext();