Typo fixes. NULL is a pointer cannot be assinged to integer value.

lib/SDL/WManagement.pm

@@ -1,8 +1,8 @@
-package SDL::WMangement;
+package SDL::WManagement;
 use strict;
 use warnings;
 require Exporter;
 require DynaLoader;
 our @ISA = qw(Exporter DynaLoader);
-bootstrap SDL::WMangement;
+bootstrap SDL::WManagement;
 1;

src/Core/WManagement.xs

@@ -20,4 +20,9 @@ Described on the SDL API site.
 
 =cut
 
-
+int
+wmanage_get_WM_info(  )
+	CODE:
+		RETVAL = 1;
+	OUTPUT:
+		RETVAL

src/Core/objects/Event.xs

@@ -47,7 +47,7 @@ Uint8
 event_type ( event, ... )
 	SDL_Event *event
 	CODE:
-		RETVAL = NULL;
+		RETVAL = -1;
 		if ( &event != NULL ) 
 		RETVAL = event->type;
 	OUTPUT:
@@ -179,7 +179,7 @@ event_quit ( event, ... )
 	PREINIT:
 		char *CLASS = "SDL::QuitEvent";
 	CODE:
-		RETVAL = NULL;
+		RETVALE = NULL;
 		if ( &event != NULL ) 
 		RETVAL = &(event->quit);
 	OUTPUT:
@@ -191,7 +191,7 @@ event_user ( event, ... )
 	PREINIT:
 		char *CLASS = "SDL::UserEvent";
 	CODE:
-		RETVAL = NULL;
+		RETVALE = NULL;
 		if ( &event != NULL ) 
 		RETVAL = &(event->user);
 	OUTPUT:
@@ -203,7 +203,7 @@ event_syswm ( event, ... )
 	PREINIT:
 		char *CLASS = "SDL::SysWMEvent";
 	CODE:
-		RETVAL = NULL;
+		RETVALE = NULL;
 		if ( &event != NULL ) 
 		RETVAL = &(event->syswm);
 	OUTPUT:

typemap

@@ -40,6 +40,7 @@ SDL_Palette *		O_OBJECT
 SDL_PixelFormat *	O_OBJECT
 SDL_VideoInfo *		O_OBJECT
 SDL_version *		O_OBJECT
+SDL_SysWMInfo *		O_OBJECT
 SDL_Cursor *		T_PTR
 SDL_AudioSpec *		T_PTR
 SDL_AudioCVT *		T_PTR