Attempt to apply patch from stopiccot.

CMakeLists.txt

@@ -38,6 +38,10 @@ if (APPLE)
 	# Build with clang ang libc++
 	set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
 	set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
+
+	# On OS X we use Sparkle framework for updates
+	find_path(SPARKLE_INCLUDE_DIR Sparkle.h)
+	find_library(SPARKLE_FRAMEWORK NAMES Sparkle)
 endif()
 
 find_package(Boost 1.46.0 COMPONENTS program_options filesystem system thread REQUIRED)

client/CMT.cpp

@@ -173,6 +173,9 @@ static void prog_help(const po::options_description &opts)
 // 	printf("  -v, --version     display version information and exit\n");
 }
 
+#ifdef __APPLE__
+void OSX_checkForUpdates();
+#endif
 
 #ifdef _WIN32
 int _tmain(int argc, _TCHAR* argv[])
@@ -188,6 +191,9 @@ int main(int argc, char** argv)
     std::string workDir = executablePath.substr(0, executablePath.rfind('/'));
     chdir(workDir.c_str());
     
+    // Check for updates
+    OSX_checkForUpdates();
+
     // Check that game data is prepared. Otherwise run vcmibuilder helper application
     FILE* check = fopen((GVCMIDirs.UserPath + "/game_data_prepared").c_str(), "r");
     if (check == NULL) {

client/CMakeLists.txt

@@ -46,8 +46,15 @@ set(client_SRCS
 if(WIN32)
     add_executable(vcmiclient WIN32 ${client_SRCS})
 elseif(APPLE)
-    # When building for OS X we need add SDLMain.m to source files
-    add_executable(vcmiclient MACOSX_BUNDLE ${client_SRCS} SDLMain.m vcmi.icns Info.plist)
+    # OS X specific includes
+    include_directories(${SPARKLE_INCLUDE_DIR})
+
+    # OS X specific source files
+    set(client_SRCS ${client_SRCS} SDLMain.m OSX.mm Info.plist vcmi.icns ../osx/vcmi_dsa_public.pem)
+    add_executable(vcmiclient MACOSX_BUNDLE ${client_SRCS})
+
+    # OS X specific libraries
+    target_link_libraries(vcmiclient ${SPARKLE_FRAMEWORK})
 
     # Because server and AI libs would be copies to bundle they need to be built before client
     add_dependencies(vcmiclient vcmiserver VCAI EmptyAI StupidAI BattleAI)
@@ -55,8 +62,9 @@ elseif(APPLE)
     # Custom Info.plist
     set_target_properties(vcmiclient PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
 
-    # Copy icon file
+    # Copy icon file and public key for Sparkle
     set_source_files_properties(vcmi.icns PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
+    set_source_files_properties(../osx/vcmi_dsa_public.pem PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
 
     # Copy server executable, libs and game data to bundle
     set(BUNDLE_PATH ${CMAKE_HOME_DIRECTORY}/bin/$(CONFIGURATION)/vcmiclient.app/Contents)

client/Info.plist

@@ -2,9 +2,15 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-    <key>CFBundleIconFile</key>
-    <string>vcmi.icns</string>
-    <key>CFBundleVersion</key>
+	<key>CFBundleIconFile</key>
+	<string>vcmi.icns</string>
+	<key>CFBundleVersion</key>
     <string>${VCMI_VERSION_MAJOR}.${VCMI_VERSION_MINOR}</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.vcmi.vcmiclient</string>
+	<key>SUFeedURL</key>
+	<string>http://vcmi.eu/sparkle_appcast.xml</string>
+	<key>SUPublicDSAKeyFile</key>
+	<string>vcmi_dsa_public.pem</string>
 </dict>
 </plist>

client/OSX.mm

@@ -0,0 +1,7 @@
+#import <Cocoa/Cocoa.h>
+#import "Sparkle.h"
+
+void OSX_checkForUpdates() {
+    SUUpdater* updater = [[SUUpdater alloc] init];
+    [[SUUpdater sharedUpdater] checkForUpdatesInBackground];
+}

osx/sparkle_appcast.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rss version="2.0" xmlns:sparkle="http://vcmi.eu/xml-namespaces/sparkle" xmlns:dc="http://purl.org/dc/elements/1.1/">
+   <channel>
+      <title>VCMI App Changelog</title>
+      <link>http://vcmi.eu/sparkle_appcast.xml</link>
+      <description>Most recent changes with links to updates.</description>
+      <language>en</language>      
+         <item>
+            <title>Version 0.92</title>
+			   <description>Version 0.92 description</description>
+            <pubDate>Wed, 09 Jan 2006 19:20:11 +0000</pubDate>
+            <sparkle:releaseNotesLink>http://vcmi.com/sparkle_release_notes.html</sparkle:releaseNotesLink>
+            <enclosure url="http://download.vcmi.eu/vcmi-0.92.dmg" sparkle:version="0.92" length="34906250" type="application/octet-stream" sparkle:dsaSignature="MC0CFF75UKfXunY2GNSW4hs1O6MaWycLAhUA3YiRM9uUrnoS/PhWHgjRjwWcHo4=" />
+         </item>
+   </channel>
+</rss>

osx/sparkle_release_notes.html

@@ -0,0 +1,9 @@
+
+<html>
+<body>
+    <ul>
+        <li>0.92 Feature 1</li>
+        <li>0.92 Feature 2</li>
+    </ul>
+</body>
+</html>

osx/vcmi_dsa_public.pem

@@ -0,0 +1,12 @@
+-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----