X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=f498816e9c94351dfd8e2cbeafac022680f1df43;hp=2f7c2bf61c42045463431d28355c48da02e94476;hb=a8cbd6caea4467607417ffe93ca70122b6862ff2;hpb=063fcfffebc7960fedb0e468a6b20821e387d403

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 2f7c2bf6..f498816e 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -118,6 +118,11 @@
 #define SCREEN_KEYBOARD_POS(h)		((h) / 2)
 #endif
 
+// values for drag-and-drop support (some parts not added before SDL 2.0.5)
+#if SDL_VERSION_ATLEAST(2,0,5)
+#define USE_DRAG_AND_DROP
+#endif
+
 // default input keys
 #define DEFAULT_KEY_LEFT		KSYM_Left
 #define DEFAULT_KEY_RIGHT		KSYM_Right
@@ -711,6 +716,7 @@
 #define TREE_TYPE_LEVEL_DIR	3
 #define TREE_TYPE_LEVEL_NR	4
 
+#define NUM_BASE_TREE_TYPES	4
 #define NUM_TREE_TYPES		5
 
 #define INFOTEXT_UNDEFINED	""
@@ -732,6 +738,36 @@
 				 INFOTEXT_MUSIC_DIR :			\
 				 INFOTEXT_UNDEFINED)
 
+#define TREE_USERDIR(t)		((t) == TREE_TYPE_LEVEL_DIR ?		\
+				 getUserLevelDir(NULL) :		\
+				 (t) == TREE_TYPE_GRAPHICS_DIR ?	\
+				 getUserGraphicsDir() :			\
+				 (t) == TREE_TYPE_SOUNDS_DIR ?		\
+				 getUserSoundsDir() :			\
+				 (t) == TREE_TYPE_MUSIC_DIR ?		\
+				 getUserMusicDir() :			\
+				 NULL)
+
+#define TREE_FIRST_NODE_PTR(t)	((t) == TREE_TYPE_LEVEL_DIR ?		\
+				 &leveldir_first :			\
+				 (t) == TREE_TYPE_GRAPHICS_DIR ?	\
+				 &artwork.gfx_first :			\
+				 (t) == TREE_TYPE_SOUNDS_DIR ?		\
+				 &artwork.snd_first :			\
+				 (t) == TREE_TYPE_MUSIC_DIR ?		\
+				 &artwork.mus_first :			\
+				 NULL)
+
+#define TREE_FIRST_NODE(t)	((t) == TREE_TYPE_LEVEL_DIR ?		\
+				 leveldir_first :			\
+				 (t) == TREE_TYPE_GRAPHICS_DIR ?	\
+				 artwork.gfx_first :			\
+				 (t) == TREE_TYPE_SOUNDS_DIR ?		\
+				 artwork.snd_first :			\
+				 (t) == TREE_TYPE_MUSIC_DIR ?		\
+				 artwork.mus_first :			\
+				 NULL)
+
 // values for artwork handling
 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type)			\
 				((type) == ARTWORK_TYPE_GRAPHICS ?	\
@@ -827,6 +863,21 @@
 				 (type) == ARTWORK_TYPE_MUSIC ?		\
 				 options.music_directory : "")
 
+#define USER_ARTWORK_DIRECTORY(type)					\
+				((type) == ARTWORK_TYPE_GRAPHICS ?	\
+				 getUserGraphicsDir() :			\
+				 (type) == ARTWORK_TYPE_SOUNDS ?	\
+				 getUserSoundsDir() :			\
+				 (type) == ARTWORK_TYPE_MUSIC ?		\
+				 getUserMusicDir() : "")
+
+#define ARTWORK_DEFAULT_SUBDIR(type)					\
+				((type) == ARTWORK_TYPE_GRAPHICS ?	\
+				 GFX_DEFAULT_SUBDIR :			\
+				 (type) == ARTWORK_TYPE_SOUNDS ?	\
+				 SND_DEFAULT_SUBDIR :			\
+				 MUS_DEFAULT_SUBDIR)
+
 #define UPDATE_BUSY_STATE()			\
 {						\
   if (gfx.draw_busy_anim_function != NULL)	\
@@ -1592,6 +1643,8 @@ struct TextPosInfo
   int tile_size;		// special case for list of network players
   int border_size;		// special case for list of preview players
   int vertical;			// special case for list of preview players
+
+  boolean redefined;		// redefined by custom artwork
 };
 
 struct MouseActionInfo
@@ -1694,6 +1747,7 @@ void SetTileCursorSXSY(int, int);
 void SetOverlayEnabled(boolean);
 void SetOverlayActive(boolean);
 void SetOverlayShowGrid(boolean);
+boolean GetOverlayEnabled(void);
 boolean GetOverlayActive(void);
 void SetDrawDeactivationMask(int);
 int GetDrawDeactivationMask(void);