Added Charlie Fenton's fixes for SDL problems on Mac OS (fullscreen, z-level vs. BOINCSaver)

src/framework/WindowManager.cpp

@@ -392,7 +392,16 @@ void WindowManager::toggleFullscreen()
 		m_CurrentHeight = m_DesktopHeight;
 
 		// (un)set video mode flags
-		m_VideoModeFlags |= SDL_FULLSCREEN;
+#ifdef __APPLE__
+        if (m_ScreensaverMode) {
+            m_CurrentWidth = m_DesktopWidth;
+            m_CurrentHeight = m_DesktopHeight;
+            m_VideoModeFlags |= SDL_NOFRAME;
+        } else
+#endif
+        {
+            m_VideoModeFlags |= SDL_FULLSCREEN;
+        }
 		m_VideoModeFlags &= ~SDL_RESIZABLE;
 
 		// hide cursor

src/starsphere/Makefile.macos

@@ -29,7 +29,7 @@ CXX ?= g++
 LIBS = -lframework -loglft -L$(STARSPHERE_INSTALL)/lib
 LIBS += $(shell $(STARSPHERE_INSTALL)/bin/freetype-config --libs)
 LIBS += $(shell $(STARSPHERE_INSTALL)/bin/xml2-config --libs)
-LIBS += -lboinc_api -lboinc -L/usr/lib
+LIBS += -lboinc_api -lboinc -L$(STARSPHERE_INSTALL)/lib
 LIBS += $(shell $(STARSPHERE_INSTALL)/bin/sdl-config --static-libs)
 
 LDFLAGS = -static-libgcc
@@ -41,7 +41,7 @@ CPPFLAGS += $(shell $(STARSPHERE_INSTALL)/bin/xml2-config --cflags)
 CPPFLAGS += -I$(STARSPHERE_INSTALL)/include/BOINC -I/usr/include
 
 DEPS = Makefile
-OBJS = Starsphere.o StarsphereS5R3.o StarsphereRadio.o EinsteinS5R3Adapter.o EinsteinRadioAdapter.o starlist.o snr_list.o pulsar_list.o $(RESOURCESPEC).o
+OBJS = Starsphere.o StarsphereS5R3.o StarsphereRadio.o EinsteinS5R3Adapter.o EinsteinRadioAdapter.o starlist.o snr_list.o pulsar_list.o SetMacSSLevel.o $(RESOURCESPEC).o
 RESOURCESPEC = resources
 
 # TODO: GraphicsEngineFactory obviously depends on the actual implementations (here starsphere)! need to change the structure! what about plugins?
@@ -94,6 +94,9 @@ snr_list.o: $(DEPS) $(STARSPHERE_SRC)/snr_list.C
 
 pulsar_list.o: $(DEPS) $(STARSPHERE_SRC)/pulsar_list.C
 	$(CXX) -g $(CPPFLAGS) -c $(STARSPHERE_SRC)/pulsar_list.C
+    
+SetMacSSLevel.o: $(DEPS) $(STARSPHERE_SRC)/SetMacSSLevel.m
+	$(CXX) -g $(CPPFLAGS) -c $(STARSPHERE_SRC)/SetMacSSLevel.m
 
 # resource compiler
 $(RESOURCESPEC).o: $(STARSPHERE_SRC)/$(RESOURCESPEC).orc
@@ -109,7 +112,7 @@ callgrind:
 	valgrind --tool=callgrind --track-fds=yes --time-stamp=yes $(PWD)/starsphere
 
 install:
-	cp starsphere_* $(STARSPHERE_INSTALL)/bin
+	cp -R starsphere_* $(STARSPHERE_INSTALL)/bin
 
 clean:
-	rm -f $(RESOURCESPEC).cpp $(OBJS) starsphere_*
+	rm -Rf $(RESOURCESPEC).cpp $(OBJS) starsphere_*

src/starsphere/SetMacSSLevel.m

+/***************************************************************************
+ *   Copyright (C) 2008 by Charlie Fenton for Oliver Bock                  *
+ *   contact: oliver.bock[AT]aei.mpg.de                                    *
+ *                                                                         *
+ *   This file is part of Einstein@Home.                                   *
+ *                                                                         *
+ *   Einstein@Home 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, version 2 of the License.            *
+ *                                                                         *
+ *   Einstein@Home 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 Einstein@Home. If not, see <http://www.gnu.org/licenses/>. *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include <Cocoa/Cocoa.h>
+
+void SetMacSSLevel();
+
+// The standard ScreenSaverView class actually sets the window 
+// level to 2002, not the 1000 defined by NSScreenSaverWindowLevel 
+// and kCGScreenSaverWindowLevel
+#define RealSaverLevel 2002
+// Glut sets the window level to 100 when it sets full screen mode
+#define GlutFullScreenWindowLevel 100
+
+void SetMacSSLevel() {
+    static NSMenu * emptyMenu;
+    NSOpenGLContext * myContext = nil;
+    NSView *myView = nil;
+    NSWindow* myWindow = nil;
+
+    // In screensaver mode, set our window's level just above 
+    // our BOINC screensaver's window level so it can appear 
+    // over it.  This doesn't interfere with the screensaver 
+    // password dialog because the dialog appears only after 
+    // our screensaver is closed.
+    myContext = [ NSOpenGLContext currentContext ];
+    if (myContext)
+        myView = [ myContext view ];
+    if (myView)
+        myWindow = [ myView window ];
+    if (myWindow == nil)
+        return;
+        
+    [ myWindow setLevel:RealSaverLevel+20 ];
+}

src/starsphere/main.cpp

@@ -28,6 +28,16 @@
 #include "AbstractGraphicsEngine.h"
 #include "GraphicsEngineFactory.h"
 
+#ifdef __APPLE__
+#ifdef __cplusplus
+extern "C" {
+#endif
+    void SetMacSSLevel();
+#ifdef __cplusplus
+}    // extern "C"
+#endif
+#endif
+
 
 int main(int argc, char **argv)
 {
@@ -92,8 +102,11 @@ int main(int argc, char **argv)
 		string param(argv[1]);
 		if(param == "--fullscreen") {
 			// switch to fullscreen (on windoze: after init!)
+			window.setScreensaverMode(true);    // Must do this first on Apple
 			window.toggleFullscreen();
-			window.setScreensaverMode(true);
+#ifdef __APPLE__
+            SetMacSSLevel();
+#endif    
 		}
 	}