Add cursor hack since SDL_ShowCursor fails. Also, prevent resizing the window.

stepmania/src/arch/LowLevelWindow/LowLevelWindow_SDL.cpp

@@ -10,6 +10,15 @@
 
 extern Display *g_X11Display;
 #endif
+#if defined(MACOSX)
+extern "C"
+{
+	extern void SetupWindow();
+	extern void SM_ShowCursor( bool b );
+}
+// SDL_ShowCursor doesn't seem to work on OS X any longer
+#define SDL_ShowCursor(x) SM_ShowCursor( (x) == SDL_ENABLE )
+#endif
 
 LowLevelWindow_SDL::LowLevelWindow_SDL()
 {
@@ -41,6 +50,8 @@ void *LowLevelWindow_SDL::GetProcAddress(CString s)
 
 CString LowLevelWindow_SDL::TryVideoMode( RageDisplay::VideoModeParams p, bool &bNewDeviceOut )
 {
+	bool wasWindowed = CurrentParams.windowed;
+	
 	CurrentParams = p;
 
 	/* We need to preserve the event mask and all events, since they're lost by
@@ -89,6 +100,7 @@ CString LowLevelWindow_SDL::TryVideoMode( RageDisplay::VideoModeParams p, bool &
 	/* Set SDL window title, icon and cursor -before- creating the window */
 	SDL_WM_SetCaption( p.sWindowTitle, "");
 	mySDL_WM_SetIcon( p.sIconFile );
+	SDL_ShowCursor( p.windowed ? SDL_ENABLE : SDL_DISABLE );
 	
 	int flags = SDL_RESIZABLE | SDL_OPENGL;
 	if( !p.windowed )
@@ -123,15 +135,14 @@ CString LowLevelWindow_SDL::TryVideoMode( RageDisplay::VideoModeParams p, bool &
 	putenv( buf );
 #endif
 
-	SDL_Surface *screen = SDL_SetVideoMode(p.width, p.height, p.bpp, flags);
+	SDL_Surface *screen = SDL_SetVideoMode( p.width, p.height, p.bpp, flags );
-	if(!screen)
+	if( !screen )
 	{
 		LOG->Trace( "SDL_SetVideoMode failed: %s", mySDL_GetError().c_str() );
+		SDL_ShowCursor( wasWindowed ? SDL_ENABLE : SDL_DISABLE );
 		return mySDL_GetError();	// failed to set mode
 	}
 	
-	SDL_ShowCursor( p.windowed );
-
 	bNewDeviceOut = true;	// always a new context because we're resetting SDL_Video
 
 	static bool bLogged = false;
@@ -154,6 +165,10 @@ CString LowLevelWindow_SDL::TryVideoMode( RageDisplay::VideoModeParams p, bool &
 			g_X11Display = info.info.x11.display;
 	}
 #endif
+#if defined(MACOSX)
+	if (p.windowed)
+		SetupWindow();
+#endif
 
 	{
 		/* Find out what we really got. */

stepmania/src/archutils/Darwin/WindowHelper.m

@@ -0,0 +1,30 @@
+#import <Cocoa/Cocoa.h>
+#import <assert.h>
+
+void SM_ShowCursor( bool b )
+{
+	if( b )
+		[NSCursor unhide];
+	else
+		[NSCursor hide];
+}
+
+void SetupWindow()
+{
+	NSWindow *window = [[NSApp windows] objectAtIndex:0];
+	
+	// There's only one window ever so don't display in the menu
+	[window setExcludedFromWindowsMenu:YES];
+	
+	// Maybe make drawing faster (I would hope that SDL does this already)
+	[window useOptimizedDrawing:YES];
+	
+	// Remove the zoom button
+	[[window standardWindowButton:NSWindowZoomButton] setEnabled:NO];
+	
+	// Set the max size to the current size
+	NSSize size = [window frame].size;
+	
+	[window setMaxSize:size];
+	[window setMinSize:size];
+}