OSX: Implement TaskbarManager for Mac OS X

This implements count badge, progress bar, and icon overlay.
It uses the NSDockTile API which is available since OS X 10.5.
The code compiles and run on older system but without doing
anything.

2 files changed, 12 insertions, 0 deletions

diff --git a/backends/platform/sdl/macosx/macosx.cpp b/backends/platform/sdl/macosx/macosx.cpp
index 301dc44b7b..924e33b6e3 100644
--- a/backends/platform/sdl/macosx/macosx.cpp
+++ b/backends/platform/sdl/macosx/macosx.cpp
@@ -31,6 +31,7 @@
 #include "backends/mixer/doublebuffersdl/doublebuffersdl-mixer.h"
 #include "backends/platform/sdl/macosx/appmenu_osx.h"
 #include "backends/updates/macosx/macosx-updates.h"
+#include "backends/taskbar/macosx/macosx-taskbar.h"
 
 #include "common/archive.h"
 #include "common/config-manager.h"
@@ -45,6 +46,16 @@ OSystem_MacOSX::OSystem_MacOSX()
 	OSystem_POSIX("Library/Preferences/ScummVM Preferences") {
 }
 
+void OSystem_MacOSX::init() {
+#if defined(USE_TASKBAR)
+	// Initialize taskbar manager
+	_taskbarManager = new MacOSXTaskbarManager();
+#endif
+	
+	// Invoke parent implementation of this method
+	OSystem_POSIX::init();
+}
+
 void OSystem_MacOSX::initBackend() {
 	// Create the mixer manager
 	if (_mixer == 0) {
diff --git a/backends/platform/sdl/macosx/macosx.h b/backends/platform/sdl/macosx/macosx.h
index e5a72bf393..50cef60353 100644
--- a/backends/platform/sdl/macosx/macosx.h
+++ b/backends/platform/sdl/macosx/macosx.h
@@ -35,6 +35,7 @@ public:
 
 	virtual Common::String getSystemLanguage() const;
 
+	virtual void init();
 	virtual void initBackend();
 	virtual void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0);
 	virtual void setupIcon();