From 3893e2882ffce14c4dd8c8357c4595b27066e19d Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Fri, 30 Jun 2017 15:18:13 +0200
Subject: [PATCH] Implement display of unread messages count on the application
 icon in the dock on Mac OS X.

---
 CMakeLists.txt                                |  6 ++++
 src/components/core/MessagesCountNotifier.cpp | 12 +++++--
 .../core/MessagesCountNotifierMacOS.h         | 26 ++++++++++++++++
 .../core/MessagesCountNotifierMacOS.m         | 31 +++++++++++++++++++
 4 files changed, 73 insertions(+), 2 deletions(-)
 create mode 100644 src/components/core/MessagesCountNotifierMacOS.h
 create mode 100644 src/components/core/MessagesCountNotifierMacOS.m

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f5533146..6b860de9a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -203,6 +203,9 @@ set(HEADERS
   src/utils/Utils.hpp
 )
 
+if(APPLE)
+  list(APPEND SOURCES src/components/core/MessagesCountNotifierMacOS.m)
+endif()
 if(ENABLE_DBUS)
   list(APPEND SOURCES src/app/single-application/SingleApplicationDBus.cpp)
   list(APPEND HEADERS src/app/single-application/SingleApplicationDBusPrivate.hpp)
@@ -348,6 +351,9 @@ foreach (package ${QT5_PACKAGES_OPTIONAL})
 endforeach ()
 
 target_link_libraries(${TARGET_NAME} ${BCTOOLBOX_CORE_LIBRARIES} ${BELCARD_LIBRARIES} ${LINPHONE_LIBRARIES} ${LINPHONECXX_LIBRARIES})
+if(APPLE)
+	target_link_libraries(${TARGET_NAME} "-framework Cocoa")
+endif()
 
 install(TARGETS ${TARGET_NAME}
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
diff --git a/src/components/core/MessagesCountNotifier.cpp b/src/components/core/MessagesCountNotifier.cpp
index e54e3607c..beb69752b 100644
--- a/src/components/core/MessagesCountNotifier.cpp
+++ b/src/components/core/MessagesCountNotifier.cpp
@@ -24,6 +24,14 @@
 
 #include "MessagesCountNotifier.hpp"
 
+#if defined(Q_OS_LINUX)
+  // TODO.
+#elif defined(Q_OS_MACOS)
+  #include "MessagesCountNotifierMacOS.h"
+#elif defined(Q_OS_WIN)
+  // TODO.
+#endif
+
 using namespace std;
 
 // =============================================================================
@@ -58,10 +66,10 @@ void MessagesCountNotifier::notifyUnreadMessagesCount () {
   #if defined(Q_OS_LINUX)
     // TODO.
   #elif defined(Q_OS_MACOS)
-    // TODO.
+    ::notifyUnreadMessagesCountMacOS(mUnreadMessagesCount);
   #elif defined(Q_OS_WIN)
     // TODO.
-  #endif // ifdef Q_OS_LINUX
+  #endif
 }
 
 // -----------------------------------------------------------------------------
diff --git a/src/components/core/MessagesCountNotifierMacOS.h b/src/components/core/MessagesCountNotifierMacOS.h
new file mode 100644
index 000000000..c49c3666f
--- /dev/null
+++ b/src/components/core/MessagesCountNotifierMacOS.h
@@ -0,0 +1,26 @@
+/*
+ * MessagesCountNotifierMacOS.h
+ * Copyright (C) 2017  Belledonne Communications, Grenoble, France
+ *
+ * This program 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 program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  Created on: June 30, 2017
+ *      Author: Ghislain MARY
+ */
+
+// =============================================================================
+
+extern "C" void notifyUnreadMessagesCountMacOS(int count);
+
diff --git a/src/components/core/MessagesCountNotifierMacOS.m b/src/components/core/MessagesCountNotifierMacOS.m
new file mode 100644
index 000000000..940c27ada
--- /dev/null
+++ b/src/components/core/MessagesCountNotifierMacOS.m
@@ -0,0 +1,31 @@
+/*
+ * MessagesCountNotifierMacOS.m
+ * Copyright (C) 2017  Belledonne Communications, Grenoble, France
+ *
+ * This program 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 program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  Created on: June 30, 2017
+ *      Author: Ghislain MARY
+ */
+
+#import <Cocoa/Cocoa.h>
+
+// =============================================================================
+
+void notifyUnreadMessagesCountMacOS(int count) {
+  NSString *badgeStr = (count > 0) ? [NSString stringWithFormat:@"%d", count] : @"";
+  [[NSApp dockTile] setBadgeLabel:badgeStr];
+}
+