Fix compile errors, backport input code for RR

# Conflicts:
#	platform/Windows/voidsw.vcxproj
#	source/blood/src/controls.cpp
#	source/blood/src/m32common.cpp
#	source/rr/src/actors.cpp
#	source/rr/src/anim.cpp
#	source/rr/src/demo.cpp
#	source/rr/src/game.cpp
#	source/rr/src/gameexec.cpp
#	source/rr/src/global.h
#	source/rr/src/menus.cpp
#	source/rr/src/menus.h
#	source/rr/src/net.cpp
#	source/rr/src/player.cpp
#	source/rr/src/premap.cpp
#	source/rr/src/savegame.cpp
#	source/rr/src/sbar.cpp
#	source/rr/src/screens.cpp
#	source/rr/src/sector.cpp

source/sw/src/sounds.cpp

@@ -278,7 +278,7 @@ void CheckSndData(char *file, int line)
 //
 
 void
-SoundCallBack(unsigned int num)
+SoundCallBack(intptr_t num)
 {
     VOC_INFOp vp;