X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=73b5472f7d8201fdb99d8ded8bb06a6cf3fb4bdb;hp=8eb5d9ab99e8eceb795a11521214400540a9e044;hb=b6847742a0713d8ed21bb6104476db54f8c1a4b9;hpb=479bba3c31872d0bf11756a6380988bf787ce5ef

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 8eb5d9ab..73b5472f 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment                      *
+* (c) 1994-2006 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -90,7 +90,17 @@
 #define MB_LEFTBUTTON			1
 #define MB_MIDDLEBUTTON			2
 #define MB_RIGHTBUTTON			3
-
+#define MB_WHEEL_UP			4
+#define MB_WHEEL_DOWN			5
+#define MB_WHEEL_LEFT			6
+#define MB_WHEEL_RIGHT			7
+#define IS_WHEEL_BUTTON_VERTICAL(b)	((b) >= MB_WHEEL_UP &&		\
+					 (b) <= MB_WHEEL_DOWN)
+#define IS_WHEEL_BUTTON_HORIZONTAL(b)	((b) >= MB_WHEEL_LEFT &&	\
+					 (b) <= MB_WHEEL_RIGHT)
+#define IS_WHEEL_BUTTON(b)		((b) >= MB_WHEEL_UP &&		\
+					 (b) <= MB_WHEEL_DOWN)
+#define DEFAULT_WHEEL_STEPS		3
 
 /* values for move directions */
 #define MV_BIT_LEFT			0
@@ -177,16 +187,57 @@
 #define ANIM_RANDOM		(1 << 4)
 #define ANIM_CE_VALUE		(1 << 5)
 #define ANIM_CE_SCORE		(1 << 6)
-#define ANIM_REVERSE		(1 << 7)
-#define ANIM_OPAQUE_PLAYER	(1 << 8)
+#define ANIM_CE_DELAY		(1 << 7)
+#define ANIM_REVERSE		(1 << 8)
+#define ANIM_OPAQUE_PLAYER	(1 << 9)
 
 /* values for special (non game element) animation modes */
-#define ANIM_HORIZONTAL		(1 << 9)
-#define ANIM_VERTICAL		(1 << 10)
-#define ANIM_STATIC_PANEL	(1 << 11)
+#define ANIM_HORIZONTAL		(1 << 10)
+#define ANIM_VERTICAL		(1 << 11)
+#define ANIM_CENTERED		(1 << 12)
+#define ANIM_STATIC_PANEL	(1 << 13)
 
 #define ANIM_DEFAULT		ANIM_LOOP
 
+/* values for fade mode */
+#define FADE_TYPE_NONE		0
+#define FADE_TYPE_FADE_IN	(1 << 0)
+#define FADE_TYPE_FADE_OUT	(1 << 1)
+#define FADE_TYPE_TRANSFORM	(1 << 2)
+#define FADE_TYPE_CROSSFADE	(1 << 3)
+#define FADE_TYPE_MELT		(1 << 4)
+#define FADE_TYPE_SKIP		(1 << 5)
+
+#define FADE_MODE_NONE		(FADE_TYPE_NONE)
+#define FADE_MODE_FADE_IN	(FADE_TYPE_FADE_IN)
+#define FADE_MODE_FADE_OUT	(FADE_TYPE_FADE_OUT)
+#define FADE_MODE_FADE		(FADE_TYPE_FADE_IN | FADE_TYPE_FADE_OUT)
+#define FADE_MODE_TRANSFORM	(FADE_TYPE_TRANSFORM | FADE_TYPE_FADE_IN)
+#define FADE_MODE_CROSSFADE	(FADE_MODE_TRANSFORM | FADE_TYPE_CROSSFADE)
+#define FADE_MODE_MELT		(FADE_MODE_TRANSFORM | FADE_TYPE_MELT)
+#define FADE_MODE_SKIP_FADE_IN	(FADE_TYPE_SKIP | FADE_TYPE_FADE_IN)
+#define FADE_MODE_SKIP_FADE_OUT	(FADE_TYPE_SKIP | FADE_TYPE_FADE_OUT)
+
+#define FADE_MODE_DEFAULT	FADE_MODE_FADE
+
+/* values for text alignment */
+#define ALIGN_LEFT		(1 << 0)
+#define ALIGN_RIGHT		(1 << 1)
+#define ALIGN_CENTER		(1 << 2)
+#define ALIGN_DEFAULT		ALIGN_LEFT
+
+#define VALIGN_TOP		(1 << 0)
+#define VALIGN_BOTTOM		(1 << 1)
+#define VALIGN_MIDDLE		(1 << 2)
+#define VALIGN_DEFAULT		VALIGN_TOP
+
+#define ALIGNED_XPOS(x,w,a)	((a) == ALIGN_CENTER  ? (x) - (w) / 2 :	\
+				 (a) == ALIGN_RIGHT   ? (x) - (w) : (x))
+#define ALIGNED_YPOS(y,h,v)	((v) == VALIGN_MIDDLE ? (y) - (h) / 2 :	\
+				 (v) == VALIGN_BOTTOM ? (y) - (h) : (y))
+#define ALIGNED_TEXT_XPOS(p)	ALIGNED_XPOS((p)->x, (p)->width,  (p)->align)
+#define ALIGNED_TEXT_YPOS(p)	ALIGNED_YPOS((p)->y, (p)->height, (p)->valign)
+
 /* values for redraw_mask */
 #define REDRAW_NONE		(0)
 #define REDRAW_ALL		(1 << 0)
@@ -221,7 +272,8 @@
 
 /* values for mouse cursor */
 #define CURSOR_DEFAULT		0
-#define CURSOR_PLAYFIELD	1
+#define CURSOR_NONE		1
+#define CURSOR_PLAYFIELD	2
 
 /* fundamental game speed values */
 #define ONE_SECOND_DELAY	1000	/* delay value for one second */
@@ -284,6 +336,7 @@
 #define TAPES_DIRECTORY		"tapes"
 #define SCORES_DIRECTORY	"scores"
 #define DOCS_DIRECTORY		"docs"
+#define CACHE_DIRECTORY		"cache"
 
 #if !defined(PLATFORM_MSDOS)
 #define GFX_CLASSIC_SUBDIR	"gfx_classic"
@@ -295,6 +348,22 @@
 #define MUS_CLASSIC_SUBDIR	"mus_orig"
 #endif
 
+#if defined(CREATE_SPECIAL_EDITION_RND_JUE)
+#define GFX_DEFAULT_SUBDIR	"jue0"
+#define SND_DEFAULT_SUBDIR	"jue0"
+#define MUS_DEFAULT_SUBDIR	"jue0"
+#else
+#define GFX_DEFAULT_SUBDIR	GFX_CLASSIC_SUBDIR
+#define SND_DEFAULT_SUBDIR	SND_CLASSIC_SUBDIR
+#define MUS_DEFAULT_SUBDIR	MUS_CLASSIC_SUBDIR
+#endif
+
+#if defined(CREATE_SPECIAL_EDITION)
+#define GFX_FALLBACK_FILENAME	"fallback.pcx"
+#define SND_FALLBACK_FILENAME	"fallback.wav"
+#define MUS_FALLBACK_FILENAME	"fallback.wav"
+#endif
+
 /* file names and filename extensions */
 #if !defined(PLATFORM_MSDOS)
 #define LEVELSETUP_DIRECTORY	"levelsetup"
@@ -308,6 +377,7 @@
 #define GRAPHICSINFO_FILENAME	"graphicsinfo.conf"
 #define SOUNDSINFO_FILENAME	"soundsinfo.conf"
 #define MUSICINFO_FILENAME	"musicinfo.conf"
+#define ARTWORKINFO_CACHE_FILE	"artworkinfo.cache"
 #define LEVELFILE_EXTENSION	"level"
 #define TAPEFILE_EXTENSION	"tape"
 #define SCOREFILE_EXTENSION	"score"
@@ -323,11 +393,33 @@
 #define GRAPHICSINFO_FILENAME	"gfxinfo.cnf"
 #define SOUNDSINFO_FILENAME	"sndinfo.cnf"
 #define MUSICINFO_FILENAME	"musinfo.cnf"
+#define ARTWORKINFO_CACHE_FILE	"artinfo.cac"
 #define LEVELFILE_EXTENSION	"lvl"
 #define TAPEFILE_EXTENSION	"tap"
 #define SCOREFILE_EXTENSION	"sco"
 #endif
 
+#define ERROR_BASENAME		"stderr.txt"
+
+#define CHAR_PATH_SEPARATOR_UNIX	'/'
+#define CHAR_PATH_SEPARATOR_DOS		'\\'
+
+#define STRING_PATH_SEPARATOR_UNIX	"/"
+#define STRING_PATH_SEPARATOR_DOS	"\\"
+
+#define STRING_NEWLINE_UNIX		"\n"
+#define STRING_NEWLINE_DOS		"\r\n"
+
+#if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
+#define CHAR_PATH_SEPARATOR	CHAR_PATH_SEPARATOR_DOS
+#define STRING_PATH_SEPARATOR	STRING_PATH_SEPARATOR_DOS
+#define STRING_NEWLINE		STRING_NEWLINE_DOS
+#else
+#define CHAR_PATH_SEPARATOR	CHAR_PATH_SEPARATOR_UNIX
+#define STRING_PATH_SEPARATOR	STRING_PATH_SEPARATOR_UNIX
+#define STRING_NEWLINE		STRING_NEWLINE_UNIX
+#endif
+
 
 /* areas in bitmap PIX_DOOR */
 /* meaning in PIX_DB_DOOR: (3 PAGEs)
@@ -390,6 +482,21 @@
 
 #define NUM_TREE_TYPES		4
 
+#define INFOTEXT_UNDEFINED	""
+#define INFOTEXT_GRAPHICS_DIR	"Custom Graphics"
+#define INFOTEXT_SOUNDS_DIR	"Custom Sounds"
+#define INFOTEXT_MUSIC_DIR	"Custom Music"
+#define INFOTEXT_LEVEL_DIR	"Level Sets"
+
+#define TREE_INFOTEXT(t)	((t) == TREE_TYPE_LEVEL_DIR ?		\
+				 INFOTEXT_LEVEL_DIR :			\
+				 (t) == TREE_TYPE_GRAPHICS_DIR ?	\
+				 INFOTEXT_GRAPHICS_DIR :		\
+				 (t) == TREE_TYPE_SOUNDS_DIR ?		\
+				 INFOTEXT_SOUNDS_DIR :			\
+				 (t) == TREE_TYPE_MUSIC_DIR ?		\
+				 INFOTEXT_MUSIC_DIR :			\
+				 INFOTEXT_UNDEFINED)
 
 /* values for artwork handling */
 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type)			\
@@ -434,6 +541,13 @@
 				 (setup).override_level_sounds :	\
 				 (setup).override_level_music)
 
+#define GFX_OVERRIDE_ARTWORK(type)					\
+				((type) == ARTWORK_TYPE_GRAPHICS ?	\
+				 gfx.override_level_graphics :		\
+				 (type) == ARTWORK_TYPE_SOUNDS ?	\
+				 gfx.override_level_sounds :		\
+				 gfx.override_level_music)
+
 #define ARTWORK_FIRST_NODE(artwork, type)				\
 				((type) == ARTWORK_TYPE_GRAPHICS ?	\
 				 (artwork).gfx_first :			\
@@ -479,6 +593,12 @@
 				 (type) == ARTWORK_TYPE_MUSIC ?		\
 				 options.music_directory : "")
 
+#define UPDATE_BUSY_STATE()			\
+{						\
+  if (gfx.draw_busy_anim_function != NULL)	\
+    gfx.draw_busy_anim_function();		\
+}
+
 
 /* type definitions */
 typedef int (*EventFilter)(const Event *);
@@ -490,7 +610,10 @@ struct ProgramInfo
 {
   char *command_basepath;	/* directory that contains the program */
   char *command_basename;	/* base filename of the program binary */
-  char *userdata_directory;	/* personal user data directory */
+
+  char *userdata_subdir;	/* personal user game data directory */
+  char *userdata_subdir_unix;	/* personal user game data directory (Unix) */
+  char *userdata_path;		/* resulting full path to game data directory */
 
   char *program_title;
   char *window_title;
@@ -498,11 +621,15 @@ struct ProgramInfo
 
   char *x11_icon_filename;
   char *x11_iconmask_filename;
+  char *sdl_icon_filename;
   char *msdos_cursor_filename;
 
   char *cookie_prefix;
   char *filename_prefix;	/* prefix to cut off from DOS filenames */
 
+  char *error_filename;		/* filename where to write error messages to */
+  FILE *error_file;		/* (used instead of 'stderr' on some systems) */
+
   int version_major;
   int version_minor;
   int version_patch;
@@ -529,14 +656,25 @@ struct OptionInfo
   boolean network;
   boolean verbose;
   boolean debug;
+  boolean debug_x11_sync;
+
+  unsigned long cmd_switches;
+};
+
+struct ScreenModeInfo
+{
+  int width, height;
 };
 
 struct VideoSystemInfo
 {
   int default_depth;
   int width, height, depth;
+
   boolean fullscreen_available;
   boolean fullscreen_enabled;
+  struct ScreenModeInfo *fullscreen_modes;
+  char *fullscreen_mode_current;
 };
 
 struct AudioSystemInfo
@@ -590,6 +728,8 @@ struct GfxInfo
   int vx, vy;
   int vxsize, vysize;
 
+  int win_xsize, win_ysize;
+
   int draw_deactivation_mask;
   int draw_background_mask;
 
@@ -598,11 +738,20 @@ struct GfxInfo
   Bitmap *background_bitmap;
   int background_bitmap_mask;
 
+  boolean override_level_graphics;
+  boolean override_level_sounds;
+  boolean override_level_music;
+
+  boolean draw_init_text;
+
   int num_fonts;
   struct FontBitmapInfo *font_bitmap_info;
   int (*select_font_function)(int);
+  int (*get_font_from_token_function)(char *);
 
   int anim_random_frame;
+
+  void (*draw_busy_anim_function)(void);
 };
 
 struct JoystickInfo
@@ -644,11 +793,17 @@ struct SetupEditorInfo
   boolean el_diamond_caves;
   boolean el_dx_boulderdash;
   boolean el_chars;
+  boolean el_steel_chars;
   boolean el_custom;
   boolean el_user_defined;
   boolean el_dynamic;
 
   boolean el_headlines;
+
+  boolean el_by_game;
+  boolean el_by_type;
+
+  boolean show_element_token;
 };
 
 struct SetupEditorCascadeInfo
@@ -662,8 +817,10 @@ struct SetupEditorCascadeInfo
   boolean el_dc;
   boolean el_dx;
   boolean el_chars;
+  boolean el_steel_chars;
   boolean el_ce;
   boolean el_ge;
+  boolean el_ref;
   boolean el_user;
   boolean el_dynamic;
 };
@@ -680,6 +837,7 @@ struct SetupShortcutInfo
 
 struct SetupSystemInfo
 {
+  char *sdl_videodriver;
   char *sdl_audiodriver;
   int audio_fragment_size;
 };
@@ -693,30 +851,32 @@ struct SetupInfo
   boolean sound_music;
   boolean sound_simple;
   boolean toons;
-  boolean double_buffering;
-  boolean direct_draw;		/* !double_buffering (redundant!) */
   boolean scroll_delay;
+  boolean scroll_delay_value;
   boolean soft_scrolling;
-  boolean fading;
+  boolean fade_screens;
   boolean autorecord;
+  boolean show_titlescreen;
   boolean quick_doors;
   boolean team_mode;
   boolean handicap;
   boolean skip_levels;
   boolean time_limit;
   boolean fullscreen;
+  char *fullscreen_mode;
   boolean ask_on_escape;
   boolean ask_on_escape_editor;
   boolean quick_switch;
   boolean input_on_focus;
   boolean prefer_aga_graphics;
+  int game_frame_delay;
 
   char *graphics_set;
   char *sounds_set;
   char *music_set;
-  boolean override_level_graphics;
-  boolean override_level_sounds;
-  boolean override_level_music;
+  int override_level_graphics;		/* not boolean -- can also be "AUTO" */
+  int override_level_sounds;		/* not boolean -- can also be "AUTO" */
+  int override_level_music;		/* not boolean -- can also be "AUTO" */
 
   struct SetupEditorInfo editor;
   struct SetupEditorCascadeInfo editor_cascade;
@@ -747,8 +907,10 @@ struct TreeInfo
   char *name;		/* tree info name, as displayed in selection menues */
   char *name_sorting;	/* optional sorting name for correct name sorting */
   char *author;		/* level or artwork author name */
+  char *year;		/* optional year of creation for levels or artwork */
   char *imported_from;	/* optional comment for imported levels or artwork */
   char *imported_by;	/* optional comment for imported levels or artwork */
+  char *tested_by;	/* optional comment to name people who tested a set */
 
   char *graphics_set_ecs; /* special EMC custom graphics set (ECS graphics) */
   char *graphics_set_aga; /* special EMC custom graphics set (AGA graphics) */
@@ -780,6 +942,8 @@ struct TreeInfo
   int color;		/* color to use on selection screen for this level */
   char *class_desc;	/* description of level series class */
   int handicap_level;	/* number of the lowest unsolved level */
+
+  char *infotext;	/* optional text to describe the tree type (headline) */
 };
 
 typedef struct TreeInfo TreeInfo;
@@ -840,6 +1004,7 @@ struct FileInfo
 
   boolean redefined;
   boolean fallback_to_default;
+  boolean default_is_cloned;
 };
 
 struct SetupFileList
@@ -903,6 +1068,36 @@ struct ArtworkListInfo
   void (*free_artwork)(void *);			/* destructor function */
 };
 
+struct XY
+{
+  int x, y;
+};
+
+struct Rect
+{
+  int x, y;
+  int width, height;
+};
+
+struct MenuPosInfo
+{
+  int x, y;
+  int width, height;
+  int align, valign;
+};
+
+struct TextPosInfo
+{
+  int x, y;
+  int width, height;
+  int align, valign;
+  int size;
+  int font, font_alt;
+  boolean draw_masked;
+  int sort_priority;
+  int id;
+};
+
 
 /* ========================================================================= */
 /* exported variables                                                        */
@@ -944,7 +1139,7 @@ extern int			FrameCounter;
 /* function definitions */
 
 void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
-		     char *, char *, char *, int);
+		     char *, char *, char *, char *, char *, int);
 
 void InitExitFunction(void (*exit_function)(int));
 void InitPlatformDependentStuff(void);
@@ -953,42 +1148,47 @@ void ClosePlatformDependentStuff(void);
 void InitGfxFieldInfo(int, int, int, int, int, int, int, int, Bitmap *);
 void InitGfxDoor1Info(int, int, int, int);
 void InitGfxDoor2Info(int, int, int, int);
+void InitGfxWindowInfo(int, int);
 void InitGfxScrollbufferInfo(int, int);
+void InitGfxDrawBusyAnimFunction(void (*draw_busy_anim_function)(void));
+void InitGfxCustomArtworkInfo();
 void SetDrawDeactivationMask(int);
 void SetDrawBackgroundMask(int);
+void SetWindowBackgroundBitmap(Bitmap *);
 void SetMainBackgroundBitmap(Bitmap *);
 void SetDoorBackgroundBitmap(Bitmap *);
 
-inline void InitVideoDisplay(void);
-inline void CloseVideoDisplay(void);
-inline void InitVideoBuffer(DrawBuffer **,DrawWindow **, int,int,int, boolean);
-inline Bitmap *CreateBitmapStruct(void);
-inline Bitmap *CreateBitmap(int, int, int);
-inline void FreeBitmap(Bitmap *);
-inline void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
-inline void FillRectangle(Bitmap *, int, int, int, int, Pixel);
-inline void ClearRectangle(Bitmap *, int, int, int, int);
-inline void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
-inline void SetClipMask(Bitmap *, GC, Pixmap);
-inline void SetClipOrigin(Bitmap *, GC, int, int);
-inline void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
-inline boolean DrawingOnBackground(int, int);
-inline void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int,
-				   int);
-inline void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
-inline void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
-inline void DrawLines(Bitmap *, struct XY *, int, Pixel);
-inline Pixel GetPixel(Bitmap *, int, int);
-inline Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
-inline Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
-
-inline void FlushDisplay(void);
-inline void SyncDisplay(void);
-inline void KeyboardAutoRepeatOn(void);
-inline void KeyboardAutoRepeatOff(void);
-inline boolean PointerInWindow(DrawWindow *);
-inline boolean SetVideoMode(boolean);
-inline boolean ChangeVideoModeIfNeeded(boolean);
+void InitVideoDisplay(void);
+void CloseVideoDisplay(void);
+void InitVideoBuffer(int, int, int, boolean);
+Bitmap *CreateBitmapStruct(void);
+Bitmap *CreateBitmap(int, int, int);
+void FreeBitmap(Bitmap *);
+void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
+void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
+		   void (*draw_border_function)(void));
+void FillRectangle(Bitmap *, int, int, int, int, Pixel);
+void ClearRectangle(Bitmap *, int, int, int, int);
+void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
+void SetClipMask(Bitmap *, GC, Pixmap);
+void SetClipOrigin(Bitmap *, GC, int, int);
+void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
+boolean DrawingOnBackground(int, int);
+void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
+void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
+void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
+void DrawLines(Bitmap *, struct XY *, int, Pixel);
+Pixel GetPixel(Bitmap *, int, int);
+Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
+Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
+
+void FlushDisplay(void);
+void SyncDisplay(void);
+void KeyboardAutoRepeatOn(void);
+void KeyboardAutoRepeatOff(void);
+boolean PointerInWindow(DrawWindow *);
+boolean SetVideoMode(boolean);
+boolean ChangeVideoModeIfNeeded(boolean);
 
 Bitmap *LoadImage(char *);
 Bitmap *LoadCustomImage(char *);
@@ -996,23 +1196,25 @@ void ReloadCustomImage(Bitmap *, char *);
 
 Bitmap *ZoomBitmap(Bitmap *, int, int);
 void CreateBitmapWithSmallBitmaps(Bitmap *, int);
+void ScaleBitmap(Bitmap *, int);
 
 void SetMouseCursor(int);
 
-inline void OpenAudio(void);
-inline void CloseAudio(void);
-inline void SetAudioMode(boolean);
-
-inline void InitEventFilter(EventFilter);
-inline boolean PendingEvent(void);
-inline void NextEvent(Event *event);
-inline void PeekEvent(Event *event);
-inline Key GetEventKey(KeyEvent *, boolean);
-inline KeyMod HandleKeyModState(Key, int);
-inline KeyMod GetKeyModState();
-inline boolean CheckCloseWindowEvent(ClientMessageEvent *);
-
-inline void InitJoysticks();
-inline boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
+void OpenAudio(void);
+void CloseAudio(void);
+void SetAudioMode(boolean);
+
+void InitEventFilter(EventFilter);
+boolean PendingEvent(void);
+void NextEvent(Event *event);
+void PeekEvent(Event *event);
+Key GetEventKey(KeyEvent *, boolean);
+KeyMod HandleKeyModState(Key, int);
+KeyMod GetKeyModState();
+KeyMod GetKeyModStateFromEvents();
+boolean CheckCloseWindowEvent(ClientMessageEvent *);
+
+void InitJoysticks();
+boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
 
 #endif /* SYSTEM_H */