rnd-20030521-1-src
[rocksndiamonds.git] / src / editor.c
index 7324819387f808b5c364ec825789e4c5e16eaccc..0c6aff395f3215fbb10fc95e3d9dd1dab6e8a6c9 100644 (file)
 #define ED_NUM_ELEMENTLIST_BUTTONS     (ED_ELEMENTLIST_BUTTONS_HORIZ * \
                                         ED_ELEMENTLIST_BUTTONS_VERT)
 
+/* standard distances */
+#define ED_BORDER_SIZE                 3
+#define ED_BORDER2_SIZE                        5
+#define ED_GADGET_DISTANCE             2
+
 /* values for the setting windows */
-#define ED_SETTINGS_XPOS               (MINI_TILEX + 8)
-#define ED_SETTINGS_XPOS2              (3 * MINI_TILEX + 8)
-#define ED_SETTINGS_YPOS               MINI_TILEY
+#define ED_SETTINGS_XSTART             (3 * MINI_TILEX / 2)
+#define ED_SETTINGS_YSTART             (MINI_TILEY * 10)
+
+#define ED_SETTINGS_XOFFSET            (ED_CHECKBUTTON_XSIZE + \
+                                        2 * ED_GADGET_DISTANCE)
+#define ED_SETTINGS_YOFFSET            (3 * MINI_TILEY / 2)
+
+#define ED_SETTINGS_XPOS(n)            (ED_SETTINGS_XSTART + \
+                                        n * ED_SETTINGS_XOFFSET)
+#define ED_SETTINGS_YPOS(n)            (ED_SETTINGS_YSTART + \
+                                        n * ED_SETTINGS_YOFFSET)
+
+#define ED_SETTINGS1_YPOS              MINI_TILEY
 #define ED_SETTINGS2_XPOS              MINI_TILEX
-#define ED_SETTINGS2_YPOS              (ED_SETTINGS_YPOS + 12 * TILEY - 2)
+#define ED_SETTINGS2_YPOS              (ED_SETTINGS1_YPOS + 12 * TILEY - 2)
 
 /* values for counter gadgets */
-#define ED_COUNT_ELEMENT_SCORE_XPOS    ED_SETTINGS_XPOS
-#define ED_COUNT_ELEMENT_SCORE_YPOS    (11 * MINI_TILEY)
-#define ED_COUNT_ELEMENT_CONTENT_XPOS  ED_SETTINGS_XPOS
-#define ED_COUNT_ELEMENT_CONTENT_YPOS  (19 * MINI_TILEY)
+#define ED_COUNT_ELEMENT_SCORE_XPOS    ED_SETTINGS_XPOS(0)
+#define ED_COUNT_ELEMENT_SCORE_YPOS    ED_SETTINGS_YPOS(0)
+#define ED_COUNT_ELEMENT_CONTENT_XPOS  ED_SETTINGS_XPOS(0)
+#define ED_COUNT_ELEMENT_CONTENT_YPOS  ED_SETTINGS_YPOS(6)
 
-#define ED_COUNT_CHANGE_DELAY_XPOS     (ED_SETTINGS_XPOS2 + 9 * MINI_TILEX)
+#define ED_COUNT_CHANGE_DELAY_XPOS     (ED_SETTINGS_XPOS(1) + 9 * MINI_TILEX)
 
-#define ED_COUNT_CHANGE_DELAY_XPOS     (ED_SETTINGS_XPOS2 + 9 * MINI_TILEX)
-
-#define ED_COUNTER_YSTART              (ED_SETTINGS_YPOS + 2 * TILEY)
+#define ED_COUNTER_YSTART              (ED_SETTINGS1_YPOS + 2 * TILEY)
 #define ED_COUNTER_YDISTANCE           (3 * MINI_TILEY)
 #define ED_COUNTER_YPOS(n)             (ED_COUNTER_YSTART + \
                                         n * ED_COUNTER_YDISTANCE)
-#define ED_COUNTER_YPOS2(n)            (ED_COUNTER_YSTART + \
-                                        n * ED_COUNTER_YDISTANCE / 2)
 #define ED_COUNTER2_YPOS(n)            (ED_COUNTER_YSTART + \
                                         n * ED_COUNTER_YDISTANCE - 2)
 
-/* standard distances */
-#define ED_BORDER_SIZE                 3
-#define ED_BORDER2_SIZE                        5
-#define ED_GADGET_DISTANCE             2
-
 /* values for element content drawing areas */
 #define ED_AREA_ELEM_CONTENT_XPOS      ( 2 * MINI_TILEX)
 #define ED_AREA_ELEM_CONTENT_YPOS      (22 * MINI_TILEY)
 
 #define ED_AREA_ELEM_CONTENT2_XPOS     (20 * MINI_TILEX)
-#define ED_AREA_ELEM_CONTENT2_YPOS     (ED_COUNTER_YPOS2(5) + \
+#define ED_AREA_ELEM_CONTENT2_YPOS     (ED_SETTINGS_YPOS(1) + \
                                         ED_GADGET_DISTANCE)
 
 #define ED_AREA_ELEM_CONTENT3_XPOS     (24 * MINI_TILEX)
-#define ED_AREA_ELEM_CONTENT3_YPOS     (ED_COUNTER_YPOS2(6) + \
+#define ED_AREA_ELEM_CONTENT3_YPOS     (ED_SETTINGS_YPOS(2) + \
                                         ED_GADGET_DISTANCE)
 
+#define ED_AREA_ELEM_CONTENT4_XPOS     (17 * MINI_TILEX)
+#define ED_AREA_ELEM_CONTENT4_YPOS     (ED_SETTINGS_YPOS(8) + \
+                                        ED_GADGET_DISTANCE - MINI_TILEY)
+
 /* values for random placement background drawing area */
 #define ED_AREA_RANDOM_BACKGROUND_XPOS (29 * MINI_TILEX)
 #define ED_AREA_RANDOM_BACKGROUND_YPOS (31 * MINI_TILEY)
 #define ED_SELECTBOX_XSIZE             ED_WIN_COUNT_XSIZE
 #define ED_SELECTBOX_YSIZE             ED_WIN_COUNT_YSIZE
 
-#define ED_SELECTBOX_CHANGE_UNITS_XPOS (ED_SETTINGS_XPOS2 + \
-                                        ED_CHECKBUTTON_XSIZE + \
-                                        2 * ED_GADGET_DISTANCE)
-
 #define ED_TEXTBUTTON_XPOS             ED_WIN_COUNT_XPOS
 #define ED_TEXTBUTTON_YPOS             (ED_WIN_COUNT_YPOS + \
+                                        4 * (2 + ED_WIN_COUNT_YSIZE))
+#define ED_TEXTBUTTON_INACTIVE_YPOS    ED_TEXTBUTTON_YPOS
+
+#define ED_TEXTBUTTON_TAB_XPOS         ED_WIN_COUNT_XPOS
+#define ED_TEXTBUTTON_TAB_YPOS         (ED_WIN_COUNT_YPOS + \
                                         2 * (2 + ED_WIN_COUNT_YSIZE))
-#define ED_TEXTBUTTON_INACTIVE_YPOS    (ED_WIN_COUNT_YPOS + \
+#define ED_TEXTBUTTON_TAB_INACTIVE_YPOS        (ED_WIN_COUNT_YPOS + \
                                         3 * (2 + ED_WIN_COUNT_YSIZE))
+
 #define ED_TEXTBUTTON_XSIZE            ED_WIN_COUNT_XSIZE
 #define ED_TEXTBUTTON_YSIZE            ED_WIN_COUNT_YSIZE
 
 #define GADGET_ID_ELEMENT_CONTENT_7    (GADGET_ID_DRAWING_AREA_FIRST + 8)
 #define GADGET_ID_AMOEBA_CONTENT       (GADGET_ID_DRAWING_AREA_FIRST + 9)
 #define GADGET_ID_CUSTOM_GRAPHIC       (GADGET_ID_DRAWING_AREA_FIRST + 10)
-#define GADGET_ID_CUSTOM_CHANGED       (GADGET_ID_DRAWING_AREA_FIRST + 11)
-#define GADGET_ID_RANDOM_BACKGROUND    (GADGET_ID_DRAWING_AREA_FIRST + 12)
+#define GADGET_ID_CUSTOM_CONTENT       (GADGET_ID_DRAWING_AREA_FIRST + 11)
+#define GADGET_ID_CUSTOM_CHANGED       (GADGET_ID_DRAWING_AREA_FIRST + 12)
+#define GADGET_ID_RANDOM_BACKGROUND    (GADGET_ID_DRAWING_AREA_FIRST + 13)
 
 /* text input identifiers */
-#define GADGET_ID_TEXT_INPUT_FIRST     (GADGET_ID_DRAWING_AREA_FIRST + 13)
+#define GADGET_ID_TEXT_INPUT_FIRST     (GADGET_ID_DRAWING_AREA_FIRST + 14)
 
 #define GADGET_ID_LEVEL_NAME           (GADGET_ID_TEXT_INPUT_FIRST + 0)
 #define GADGET_ID_LEVEL_AUTHOR         (GADGET_ID_TEXT_INPUT_FIRST + 1)
 /* selectbox identifiers */
 #define GADGET_ID_SELECTBOX_FIRST      (GADGET_ID_TEXT_INPUT_FIRST + 2)
 
-#define GADGET_ID_CHANGE_TIME_UNITS    (GADGET_ID_SELECTBOX_FIRST + 0)
-#define GADGET_ID_CHANGE_CAUSE         (GADGET_ID_SELECTBOX_FIRST + 1)
+#define GADGET_ID_CUSTOM_WALK_TO_ACTION        (GADGET_ID_SELECTBOX_FIRST + 0)
+#define GADGET_ID_CUSTOM_MOVE_DIRECTION        (GADGET_ID_SELECTBOX_FIRST + 1)
+#define GADGET_ID_CUSTOM_WALKABLE_LAYER        (GADGET_ID_SELECTBOX_FIRST + 2)
+#define GADGET_ID_CHANGE_TIME_UNITS    (GADGET_ID_SELECTBOX_FIRST + 3)
+#define GADGET_ID_CHANGE_CAUSE         (GADGET_ID_SELECTBOX_FIRST + 4)
 
 /* textbutton identifiers */
-#define GADGET_ID_TEXTBUTTON_FIRST     (GADGET_ID_SELECTBOX_FIRST + 2)
+#define GADGET_ID_TEXTBUTTON_FIRST     (GADGET_ID_SELECTBOX_FIRST + 5)
 
 #define GADGET_ID_PROPERTIES_INFO      (GADGET_ID_TEXTBUTTON_FIRST + 0)
 #define GADGET_ID_PROPERTIES_CONFIG    (GADGET_ID_TEXTBUTTON_FIRST + 1)
 #define GADGET_ID_PROPERTIES_ADVANCED  (GADGET_ID_TEXTBUTTON_FIRST + 2)
+#define GADGET_ID_SAVE_AS_TEMPLATE     (GADGET_ID_TEXTBUTTON_FIRST + 3)
 
 /* gadgets for scrolling of drawing area */
-#define GADGET_ID_SCROLLING_FIRST      (GADGET_ID_TEXTBUTTON_FIRST + 3)
+#define GADGET_ID_SCROLLING_FIRST      (GADGET_ID_TEXTBUTTON_FIRST + 4)
 
 #define GADGET_ID_SCROLL_UP            (GADGET_ID_SCROLLING_FIRST + 0)
 #define GADGET_ID_SCROLL_DOWN          (GADGET_ID_SCROLLING_FIRST + 1)
 #define GADGET_ID_STICK_ELEMENT                (GADGET_ID_CHECKBUTTON_FIRST + 5)
 #define GADGET_ID_EM_SLIPPERY_GEMS     (GADGET_ID_CHECKBUTTON_FIRST + 6)
 #define GADGET_ID_CUSTOM_INDESTRUCTIBLE        (GADGET_ID_CHECKBUTTON_FIRST + 7)
-#define GADGET_ID_CUSTOM_DIGGABLE      (GADGET_ID_CHECKBUTTON_FIRST + 8)
-#define GADGET_ID_CUSTOM_COLLECTIBLE   (GADGET_ID_CHECKBUTTON_FIRST + 9)
-#define GADGET_ID_CUSTOM_PUSHABLE      (GADGET_ID_CHECKBUTTON_FIRST + 10)
-#define GADGET_ID_CUSTOM_CAN_FALL      (GADGET_ID_CHECKBUTTON_FIRST + 11)
-#define GADGET_ID_CUSTOM_CAN_SMASH     (GADGET_ID_CHECKBUTTON_FIRST + 12)
-#define GADGET_ID_CUSTOM_CAN_MOVE      (GADGET_ID_CHECKBUTTON_FIRST + 13)
-#define GADGET_ID_CUSTOM_SLIPPERY      (GADGET_ID_CHECKBUTTON_FIRST + 14)
-#define GADGET_ID_CUSTOM_WALKABLE_OVER (GADGET_ID_CHECKBUTTON_FIRST + 15)
-#define GADGET_ID_CUSTOM_WALKABLE_INSIDE (GADGET_ID_CHECKBUTTON_FIRST+ 16)
-#define GADGET_ID_CUSTOM_WALKABLE_UNDER        (GADGET_ID_CHECKBUTTON_FIRST + 17)
-#define GADGET_ID_CUSTOM_USE_GRAPHIC   (GADGET_ID_CHECKBUTTON_FIRST + 18)
-#define GADGET_ID_CUSTOM_CHANGEABLE    (GADGET_ID_CHECKBUTTON_FIRST + 19)
-#define GADGET_ID_CHANGE_DELAY_FIXED   (GADGET_ID_CHECKBUTTON_FIRST + 20)
-#define GADGET_ID_CHANGE_DELAY_RANDOM  (GADGET_ID_CHECKBUTTON_FIRST + 21)
+#define GADGET_ID_CUSTOM_WALK_TO_OBJECT        (GADGET_ID_CHECKBUTTON_FIRST + 8)
+#define GADGET_ID_CUSTOM_CAN_MOVE      (GADGET_ID_CHECKBUTTON_FIRST + 9)
+#define GADGET_ID_CUSTOM_CAN_FALL      (GADGET_ID_CHECKBUTTON_FIRST + 10)
+#define GADGET_ID_CUSTOM_CAN_SMASH     (GADGET_ID_CHECKBUTTON_FIRST + 11)
+#define GADGET_ID_CUSTOM_CAN_EXPLODE   (GADGET_ID_CHECKBUTTON_FIRST + 12)
+#define GADGET_ID_CUSTOM_SLIPPERY      (GADGET_ID_CHECKBUTTON_FIRST + 13)
+#define GADGET_ID_CUSTOM_WALKABLE      (GADGET_ID_CHECKBUTTON_FIRST + 14)
+#define GADGET_ID_CUSTOM_USE_GRAPHIC   (GADGET_ID_CHECKBUTTON_FIRST + 15)
+#define GADGET_ID_CUSTOM_USE_TEMPLATE  (GADGET_ID_CHECKBUTTON_FIRST + 16)
+#define GADGET_ID_CUSTOM_CHANGEABLE    (GADGET_ID_CHECKBUTTON_FIRST + 17)
+#define GADGET_ID_CHANGE_DELAY_FIXED   (GADGET_ID_CHECKBUTTON_FIRST + 18)
+#define GADGET_ID_CHANGE_DELAY_RANDOM  (GADGET_ID_CHECKBUTTON_FIRST + 19)
 
 /* gadgets for buttons in element list */
-#define GADGET_ID_ELEMENTLIST_FIRST    (GADGET_ID_CHECKBUTTON_FIRST + 22)
+#define GADGET_ID_ELEMENTLIST_FIRST    (GADGET_ID_CHECKBUTTON_FIRST + 20)
 #define GADGET_ID_ELEMENTLIST_LAST     (GADGET_ID_ELEMENTLIST_FIRST +  \
                                        ED_NUM_ELEMENTLIST_BUTTONS - 1)
 
 #define ED_TEXTINPUT_ID_LEVEL_LAST     ED_TEXTINPUT_ID_LEVEL_AUTHOR
 
 /* values for selectbox gadgets */
-#define ED_SELECTBOX_ID_CHANGE_TIME_UNITS      0
-#define ED_SELECTBOX_ID_CHANGE_CAUSE           1
+#define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION  0
+#define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION  1
+#define ED_SELECTBOX_ID_CUSTOM_WALKABLE_LAYER  2
+#define ED_SELECTBOX_ID_CHANGE_TIME_UNITS      3
+#define ED_SELECTBOX_ID_CHANGE_CAUSE           4
+
+#define ED_NUM_SELECTBOX                       5
 
-#define ED_NUM_SELECTBOX                       2
+#define ED_SELECTBOX_ID_CUSTOM_FIRST   ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION
+#define ED_SELECTBOX_ID_CUSTOM_LAST    ED_SELECTBOX_ID_CUSTOM_WALKABLE_LAYER
 
 #define ED_SELECTBOX_ID_CHANGE_FIRST   ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 #define ED_SELECTBOX_ID_CHANGE_LAST    ED_SELECTBOX_ID_CHANGE_CAUSE
 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO       0
 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG     1
 #define ED_TEXTBUTTON_ID_PROPERTIES_ADVANCED   2
+#define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE      3
 
-#define ED_NUM_TEXTBUTTON                      3
+#define ED_NUM_TEXTBUTTON                      4
 
 /* values for checkbutton gadgets */
 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED         0
 #define ED_CHECKBUTTON_ID_STICK_ELEMENT                3
 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS     4
 #define ED_CHECKBUTTON_ID_CUSTOM_INDESTRUCTIBLE        5
-#define ED_CHECKBUTTON_ID_CUSTOM_DIGGABLE      6
-#define ED_CHECKBUTTON_ID_CUSTOM_COLLECTIBLE   7
-#define ED_CHECKBUTTON_ID_CUSTOM_PUSHABLE      8
-#define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL      9
-#define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH     10
-#define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE      11
-#define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY      12
-#define ED_CHECKBUTTON_ID_CUSTOM_WALKABLE_OVER 13
-#define ED_CHECKBUTTON_ID_CUSTOM_WALKABLE_INSIDE 14
-#define ED_CHECKBUTTON_ID_CUSTOM_WALKABLE_UNDER        15
-#define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC   16
-#define ED_CHECKBUTTON_ID_CUSTOM_CHANGEABLE    17
-#define ED_CHECKBUTTON_ID_CHANGE_DELAY_FIXED   18
-#define ED_CHECKBUTTON_ID_CHANGE_DELAY_RANDOM  19
-
-#define ED_NUM_CHECKBUTTONS                    20
+#define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT        6
+#define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE      7
+#define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL      8
+#define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH     9
+#define ED_CHECKBUTTON_ID_CUSTOM_CAN_EXPLODE   10
+#define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY      11
+#define ED_CHECKBUTTON_ID_CUSTOM_WALKABLE      12
+#define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC   13
+#define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE  14
+#define ED_CHECKBUTTON_ID_CUSTOM_CHANGEABLE    15
+#define ED_CHECKBUTTON_ID_CHANGE_DELAY_FIXED   16
+#define ED_CHECKBUTTON_ID_CHANGE_DELAY_RANDOM  17
+
+#define ED_NUM_CHECKBUTTONS                    18
 
 #define ED_CHECKBUTTON_ID_LEVEL_FIRST  ED_CHECKBUTTON_ID_DOUBLE_SPEED
 #define ED_CHECKBUTTON_ID_LEVEL_LAST   ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 
 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST ED_CHECKBUTTON_ID_CUSTOM_INDESTRUCTIBLE
-#define ED_CHECKBUTTON_ID_CUSTOM_LAST  ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
+#define ED_CHECKBUTTON_ID_CUSTOM_LAST  ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE
 
 #define ED_CHECKBUTTON_ID_CHANGE_FIRST ED_CHECKBUTTON_ID_CUSTOM_CHANGEABLE
 #define ED_CHECKBUTTON_ID_CHANGE_LAST  ED_CHECKBUTTON_ID_CHANGE_DELAY_RANDOM
@@ -607,7 +627,7 @@ static struct
     NULL,                              NULL
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(2),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(2),
     MIN_LEV_FIELDX,                    MAX_LEV_FIELDX,
     GADGET_ID_LEVEL_XSIZE_DOWN,                GADGET_ID_LEVEL_XSIZE_UP,
     GADGET_ID_LEVEL_XSIZE_TEXT,
@@ -615,7 +635,7 @@ static struct
     "playfield size",                  "width",
   },
   {
-    ED_SETTINGS_XPOS + 2 * DXSIZE,     ED_COUNTER_YPOS(2),
+    ED_SETTINGS_XPOS(0) + 2 * DXSIZE,  ED_COUNTER_YPOS(2),
     MIN_LEV_FIELDY,                    MAX_LEV_FIELDY,
     GADGET_ID_LEVEL_YSIZE_DOWN,                GADGET_ID_LEVEL_YSIZE_UP,
     GADGET_ID_LEVEL_YSIZE_TEXT,
@@ -623,7 +643,7 @@ static struct
     NULL,                              "height",
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(3),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(3),
     0,                                 999,
     GADGET_ID_LEVEL_COLLECT_DOWN,      GADGET_ID_LEVEL_COLLECT_UP,
     GADGET_ID_LEVEL_COLLECT_TEXT,
@@ -631,7 +651,7 @@ static struct
     "number of emeralds to collect",   NULL
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(4),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(4),
     0,                                 999,
     GADGET_ID_LEVEL_TIMELIMIT_DOWN,    GADGET_ID_LEVEL_TIMELIMIT_UP,
     GADGET_ID_LEVEL_TIMELIMIT_TEXT,
@@ -639,7 +659,7 @@ static struct
     "time available to solve level",   "(0 => no time limit)"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(5),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(5),
     0,                                 255,
     GADGET_ID_LEVEL_TIMESCORE_DOWN,    GADGET_ID_LEVEL_TIMESCORE_UP,
     GADGET_ID_LEVEL_TIMESCORE_TEXT,
@@ -647,7 +667,7 @@ static struct
     "score for each 10 seconds left",  NULL
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER2_YPOS(8),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER2_YPOS(8),
     1,                                 100,
     GADGET_ID_LEVEL_RANDOM_DOWN,       GADGET_ID_LEVEL_RANDOM_UP,
     GADGET_ID_LEVEL_RANDOM_TEXT,
@@ -667,11 +687,11 @@ static struct
     MIN_ELEMENT_CONTENTS,              MAX_ELEMENT_CONTENTS,
     GADGET_ID_ELEMENT_CONTENT_DOWN,    GADGET_ID_ELEMENT_CONTENT_UP,
     GADGET_ID_ELEMENT_CONTENT_TEXT,
-    &level.num_yam_contents,
+    &level.num_yamyam_contents,
     "element content",                 NULL
   },
   {
-    ED_COUNT_CHANGE_DELAY_XPOS,                ED_COUNTER_YPOS2(6),
+    ED_COUNT_CHANGE_DELAY_XPOS,                ED_SETTINGS_YPOS(2),
     0,                                 999,
     GADGET_ID_CHANGE_DELAY_FIX_DOWN,   GADGET_ID_CHANGE_DELAY_FIX_UP,
     GADGET_ID_CHANGE_DELAY_FIX_TEXT,
@@ -679,7 +699,7 @@ static struct
     NULL,                              "units (fixed)"
   },
   {
-    ED_COUNT_CHANGE_DELAY_XPOS,                ED_COUNTER_YPOS2(7),
+    ED_COUNT_CHANGE_DELAY_XPOS,                ED_SETTINGS_YPOS(3),
     0,                                 999,
     GADGET_ID_CHANGE_DELAY_RND_DOWN,   GADGET_ID_CHANGE_DELAY_RND_UP,
     GADGET_ID_CHANGE_DELAY_RND_TEXT,
@@ -698,14 +718,14 @@ static struct
 } textinput_info[ED_NUM_TEXTINPUT] =
 {
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(0),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(0),
     GADGET_ID_LEVEL_NAME,
     MAX_LEVEL_NAME_LEN,
     level.name,
     "Title"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(1),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(1),
     GADGET_ID_LEVEL_AUTHOR,
     MAX_LEVEL_AUTHOR_LEN,
     level.author,
@@ -713,22 +733,57 @@ static struct
   }
 };
 
-static struct ValueTextInfo options_change_time_units[] =
+static struct ValueTextInfo options_walk_to_action[] =
 {
-  { 50,        "seconds"               },
-  { 1, "frames"                },
-  { -1,        NULL                    }
+  { EP_DIGGABLE,               "diggable"              },
+  { EP_COLLECTIBLE,            "collectible"           },
+  { EP_PUSHABLE,               "pushable"              },
+  { -1,                                NULL                    }
 };
-static int index_change_time_units = 0;
+static int index_walk_to_action = 0;
+
+static struct ValueTextInfo options_move_direction[] =
+{
+  { MV_BIT_LEFT,               "left"                  },
+  { MV_BIT_RIGHT,              "right"                 },
+  { MV_BIT_UP,                 "up"                    },
+  { MV_BIT_DOWN,               "down"                  },
+  { MV_BIT_HORIZONTAL,         "horizontal"            },
+  { MV_BIT_VERTICAL,           "vertical"              },
+  { MV_BIT_ALL_DIRECTIONS,     "all directions"        },
+  { MV_BIT_TOWARDS_PLAYER,     "towards player"        },
+  { MV_BIT_AWAY_FROM_PLAYER,   "away from player"      },
+  { MV_BIT_ALONG_LEFT_SIDE,    "along left side"       },
+  { MV_BIT_ALONG_RIGHT_SIDE,   "along right side"      },
+  { -1,                                NULL                    }
+};
+static int index_move_direction = 0;
+
+static struct ValueTextInfo options_walkable_layer[] =
+{
+  { EP_WALKABLE_OVER,          "over"                  },
+  { EP_WALKABLE_INSIDE,                "inside"                },
+  { EP_WALKABLE_UNDER,         "under"                 },
+  { -1,                                NULL                    }
+};
+static int index_walkable_layer = 0;
+
+static struct ValueTextInfo options_time_units[] =
+{
+  { 50,                                "seconds"               },
+  { 1,                         "frames"                },
+  { -1,                                NULL                    }
+};
+static int index_time_units = 0;
 
 static struct ValueTextInfo options_change_cause[] =
 {
-  { 1, "specified delay"       },
-  { 2, "impact (active)"       },
-  { 3, "impact (passive)"      },
-  { 4, "touched by player"     },
-  { 5, "pressed by player"     },
-  { -1,        NULL                    }
+  { 1,                         "specified delay"       },
+  { 2,                         "impact (active)"       },
+  { 3,                         "impact (passive)"      },
+  { 4,                         "touched by player"     },
+  { 5,                         "pressed by player"     },
+  { -1,                                NULL                    }
 };
 static int index_change_cause = 0, value_change_cause = 0;
 
@@ -736,24 +791,48 @@ static struct
 {
   int x, y;
   int gadget_id;
-  int size;    /* size of selectbox (chars) or '0' (dynamically determined) */
+  int size;    /* char size of selectbox or '-1' (dynamically determined) */
   struct ValueTextInfo *options;
   int *index, *value;
   char *text, *infotext;
 } selectbox_info[ED_NUM_SELECTBOX] =
 {
   {
-    ED_SELECTBOX_CHANGE_UNITS_XPOS,    ED_COUNTER_YPOS2(8),
+    ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(4),
+    GADGET_ID_CUSTOM_WALK_TO_ACTION,
+    -1,
+    options_walk_to_action, &index_walk_to_action,
+    &custom_element.walk_to_action,
+    NULL, "diggable/collectible/pushable"
+  },
+  {
+    ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(5),
+    GADGET_ID_CUSTOM_MOVE_DIRECTION,
+    -1,
+    options_move_direction, &index_move_direction,
+    &custom_element.move_direction,
+    "can move", "element move direction"
+  },
+  {
+    ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(10),
+    GADGET_ID_CUSTOM_WALKABLE_LAYER,
+    -1,
+    options_walkable_layer, &index_walkable_layer,
+    &custom_element.walkable_layer,
+    "player can walk", "layer where player can walk"
+  },
+  {
+    ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(4),
     GADGET_ID_CHANGE_TIME_UNITS,
-    0,
-    options_change_time_units, &index_change_time_units,
+    -1,
+    options_time_units, &index_time_units,
     &custom_element.change.delay_frames,
-    "delay units given in", "time units for change"
+    "delay time given in", "delay time units for change"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(8),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(8),
     GADGET_ID_CHANGE_CAUSE,
-    0,
+    -1,
     options_change_cause, &index_change_cause,
     &value_change_cause,
     "test:", "test-selectbox entry"
@@ -765,33 +844,34 @@ static struct
   int x, y;
   int gadget_id;
   int size;
-  char *value;
-  char *infotext;
+  char *text, *infotext;
 } textbutton_info[ED_NUM_TEXTBUTTON] =
 {
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(1),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(1),
     GADGET_ID_PROPERTIES_INFO,
-    11, "Information",
-    "Show information about element"
+    11, "Information",                 "Show information about element"
   },
   {
-    ED_SETTINGS_XPOS + 166,            ED_COUNTER_YPOS(1),
+    ED_SETTINGS_XPOS(0) + 166,         ED_COUNTER_YPOS(1),
     GADGET_ID_PROPERTIES_CONFIG,
-    11, "Configure",
-    "Configure element properties"
+    11, "Configure",                   "Configure element properties"
   },
   {
-    ED_SETTINGS_XPOS + 332,            ED_COUNTER_YPOS(1),
+    ED_SETTINGS_XPOS(0) + 332,         ED_COUNTER_YPOS(1),
     GADGET_ID_PROPERTIES_ADVANCED,
-    11, "Advanced",
-    "Advanced element configuration"
+    11, "Advanced",                    "Advanced element configuration"
+  },
+  {
+    ED_SETTINGS_XPOS(0) + 262,         ED_SETTINGS_YPOS(11),
+    GADGET_ID_SAVE_AS_TEMPLATE,
+    -1, "Save as template",            "Save current settings as new template"
   },
 };
 
 static struct
 {
-  int xpos, ypos;
+  int gd_x, gd_y;
   int x, y;
   int gadget_id;
   char *infotext;
@@ -837,7 +917,7 @@ static struct
 
 static struct
 {
-  int xpos, ypos;
+  int gd_x, gd_y;
   int x, y;
   int width, height;
   int type;
@@ -882,14 +962,14 @@ static struct
 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
 {
   {
-    ED_SETTINGS_XPOS + 160,            ED_COUNTER2_YPOS(8),
+    ED_SETTINGS_XPOS(0) + 160,         ED_COUNTER2_YPOS(8),
     GADGET_ID_RANDOM_PERCENTAGE,
     RADIO_NR_RANDOM_ELEMENTS,
     &random_placement_method,          RANDOM_USE_PERCENTAGE,
     "percentage",                      "use percentage for random elements"
   },
   {
-    ED_SETTINGS_XPOS + 340,            ED_COUNTER2_YPOS(8),
+    ED_SETTINGS_XPOS(0) + 340,         ED_COUNTER2_YPOS(8),
     GADGET_ID_RANDOM_QUANTITY,
     RADIO_NR_RANDOM_ELEMENTS,
     &random_placement_method,          RANDOM_USE_QUANTITY,
@@ -906,121 +986,109 @@ static struct
 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
 {
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(6) - MINI_TILEY,
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(6) - MINI_TILEY,
     GADGET_ID_DOUBLE_SPEED,
     &level.double_speed,
     "double speed movement",           "set movement speed of player"
   },
   {
-    ED_SETTINGS_XPOS + 340,            ED_COUNTER_YPOS(6) - MINI_TILEY,
+    ED_SETTINGS_XPOS(0) + 340,         ED_COUNTER_YPOS(6) - MINI_TILEY,
     GADGET_ID_GRAVITY,
     &level.gravity,
     "gravity",                         "set level gravity"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER2_YPOS(9) - MINI_TILEY,
+    ED_SETTINGS_XPOS(0),               ED_COUNTER2_YPOS(9) - MINI_TILEY,
     GADGET_ID_RANDOM_RESTRICTED,
     &random_placement_background_restricted,
     "restrict random placement to",    "set random placement restriction"
   },
   {
-    ED_SETTINGS_XPOS,                  0,      /* set at runtime */
+    ED_SETTINGS_XPOS(0),               0,      /* set at runtime */
     GADGET_ID_STICK_ELEMENT,
     &stick_element_properties_window,
     "stick this screen to edit content","stick this screen to edit content"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS(4),
+    ED_SETTINGS_XPOS(0),               ED_COUNTER_YPOS(4),
     GADGET_ID_EM_SLIPPERY_GEMS,
     &level.em_slippery_gems,
     "slip down from certain flat walls","use EM style slipping behaviour"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(7),
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(3),
     GADGET_ID_CUSTOM_INDESTRUCTIBLE,
     &custom_element_properties[EP_INDESTRUCTIBLE],
     "indestructible",                  "element cannot be destroyed"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(8),
-    GADGET_ID_CUSTOM_DIGGABLE,
-    &custom_element_properties[EP_DIGGABLE],
-    "diggable",                                "element can be digged away"
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(4),
+    GADGET_ID_CUSTOM_WALK_TO_OBJECT,
+    &custom_element_properties[EP_WALK_TO_OBJECT],
+    NULL,                              "player can dig/collect/push element"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(9),
-    GADGET_ID_CUSTOM_COLLECTIBLE,
-    &custom_element_properties[EP_COLLECTIBLE],
-    "collectible",                     "element can be collected"
-  },
-  {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(10),
-    GADGET_ID_CUSTOM_PUSHABLE,
-    &custom_element_properties[EP_PUSHABLE],
-    "pushable",                                "element can be pushed"
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(5),
+    GADGET_ID_CUSTOM_CAN_MOVE,
+    &custom_element_properties[EP_CAN_MOVE],
+    NULL,                              "element can move in some direction"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(11),
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(6),
     GADGET_ID_CUSTOM_CAN_FALL,
     &custom_element_properties[EP_CAN_FALL],
     "can fall",                                "element can fall down"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(12),
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(7),
     GADGET_ID_CUSTOM_CAN_SMASH,
     &custom_element_properties[EP_CAN_SMASH],
     "can smash",                       "element can smash other elements"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(13),
-    GADGET_ID_CUSTOM_CAN_MOVE,
-    &custom_element_properties[EP_CAN_MOVE],
-    "can move",                                "element can move in some direction"
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(8),
+    GADGET_ID_CUSTOM_CAN_EXPLODE,
+    &custom_element_properties[EP_CAN_EXPLODE],
+    "can explode to:",                 "element can explode to other elements"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(14),
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(9),
     GADGET_ID_CUSTOM_SLIPPERY,
     &custom_element_properties[EP_SLIPPERY],
     "slippery",                                "other elements can fall down from it"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(15),
-    GADGET_ID_CUSTOM_WALKABLE_OVER,
-    &custom_element_properties[EP_WALKABLE_OVER],
-    "player can walk over",            "player can walk over this element"
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(10),
+    GADGET_ID_CUSTOM_WALKABLE,
+    &custom_element_properties[EP_WALKABLE],
+    NULL,                              "player can walk on the same field"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(16),
-    GADGET_ID_CUSTOM_WALKABLE_INSIDE,
-    &custom_element_properties[EP_WALKABLE_INSIDE],
-    "player can walk inside",          "player can walk inside this element"
-  },
-  {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(17),
-    GADGET_ID_CUSTOM_WALKABLE_UNDER,
-    &custom_element_properties[EP_WALKABLE_UNDER],
-    "player can walk under",           "player can walk under this element"
-  },
-  {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(6),
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(2),
     GADGET_ID_CUSTOM_USE_GRAPHIC,
     &custom_element.use_gfx_element,
-    "use graphic of element:",         "use optional custom graphic element"
+    "use graphic of element:",         "use graphic for custom element"
+  },
+  {
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(11),
+    GADGET_ID_CUSTOM_USE_TEMPLATE,
+    &custom_element.use_template,
+    "use template",                    "use template for custom properties"
   },
   {
-    ED_SETTINGS_XPOS,                  ED_COUNTER_YPOS2(5),
+    ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(1),
     GADGET_ID_CUSTOM_CHANGEABLE,
     &custom_element_properties[EP_CHANGEABLE],
     "element changes to    after:",    "element can change to other element"
   },
   {
-    ED_SETTINGS_XPOS2,                 ED_COUNTER_YPOS2(6),
+    ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(2),
     GADGET_ID_CHANGE_DELAY_FIXED,
     &custom_element_change_events[CE_DELAY_FIXED],
     "delay of",                                "element changes after fixed delay"
   },
   {
-    ED_SETTINGS_XPOS2,                 ED_COUNTER_YPOS2(7),
+    ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(3),
     GADGET_ID_CHANGE_DELAY_RANDOM,
     &custom_element_change_events[CE_DELAY_RANDOM],
     "delay of",                                "element changes after random delay"
@@ -1079,7 +1147,6 @@ static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
 static boolean draw_with_brush = FALSE;
 static int properties_element = 0;
 
-static short ElementContent[MAX_ELEMENT_CONTENTS][3][3];
 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
 static int undo_buffer_position = 0;
@@ -2108,8 +2175,8 @@ static void CreateControlButtons()
       y += DY;
       width = ED_SCROLLBUTTON2_XSIZE;
       height = ED_SCROLLBUTTON2_YSIZE;
-      gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].xpos;
-      gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].ypos;
+      gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
+      gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
       gd_y2 = gd_y1;
     }
@@ -2119,8 +2186,8 @@ static void CreateControlButtons()
       y += SY;
       width = ED_SCROLLBUTTON_XSIZE;
       height = ED_SCROLLBUTTON_YSIZE;
-      gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].xpos;
-      gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].ypos;
+      gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
+      gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
       gd_y2 = gd_y1;
     }
@@ -2237,9 +2304,9 @@ static void CreateCounterButtons()
          xpos += 2 * ED_GADGET_DISTANCE;
        ypos += ED_GADGET_DISTANCE;
 
-       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].xpos;
+       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
        gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
-       gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].ypos;
+       gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
        x_size = ED_SCROLLBUTTON_XSIZE;
        y_size = ED_SCROLLBUTTON_YSIZE;
       }
@@ -2429,6 +2496,26 @@ static void CreateDrawingAreas()
 
   level_editor_gadget[id] = gi;
 
+  /* ... one areas for custom element explosion content ... */
+  id = GADGET_ID_CUSTOM_CONTENT;
+  gi = CreateGadget(GDI_CUSTOM_ID, id,
+                   GDI_CUSTOM_TYPE_ID, i,
+                   GDI_X, SX + ED_AREA_ELEM_CONTENT4_XPOS,
+                   GDI_Y, SX + ED_AREA_ELEM_CONTENT4_YPOS,
+                   GDI_WIDTH, 3 * MINI_TILEX,
+                   GDI_HEIGHT, 3 * MINI_TILEY,
+                   GDI_TYPE, GD_TYPE_DRAWING_AREA,
+                   GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
+                   GDI_EVENT_MASK, event_mask,
+                   GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
+                   GDI_CALLBACK_ACTION, HandleDrawingAreas,
+                   GDI_END);
+
+  if (gi == NULL)
+    Error(ERR_EXIT, "cannot create gadget");
+
+  level_editor_gadget[id] = gi;
+
   /* ... one for each custom element change target element ... */
   id = GADGET_ID_CUSTOM_CHANGED;
   gi = CreateGadget(GDI_CUSTOM_ID, id,
@@ -2526,29 +2613,36 @@ static void CreateSelectboxGadgets()
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     int gd_x, gd_y;
-    int xoffset;
+    int xoffset = 0;
     struct GadgetInfo *gi;
     unsigned long event_mask;
     char infotext[MAX_OUTPUT_LINESIZE + 1];
     int id = selectbox_info[i].gadget_id;
 
-    /* (we cannot use -1 for uninitialized values if we directly compare
-       with results from strlen(), because the '<' and '>' operation will
-       implicitely cast -1 to an unsigned integer value!) */
+    if (selectbox_info[i].size == -1)  /* dynamically determine size */
+    {
+      /* (we cannot use -1 for uninitialized values if we directly compare
+        with results from strlen(), because the '<' and '>' operation will
+        implicitely cast -1 to an unsigned integer value!) */
+      selectbox_info[i].size = 0;
 
-    if (selectbox_info[i].size == 0)   /* dynamically determined */
       for (j=0; selectbox_info[i].options[j].text != NULL; j++)
        if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
          selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
 
+      selectbox_info[i].size++;                /* add one character empty space */
+    }
+
     event_mask = GD_EVENT_RELEASED |
       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
 
     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
 
-    xoffset = (getFontWidth(FONT_TEXT_1) * strlen(selectbox_info[i].text) +
-              2 * ED_GADGET_DISTANCE);
+    /* determine horizontal offset for leading selectbox text */
+    if (selectbox_info[i].text != NULL)
+      xoffset = (getFontWidth(FONT_TEXT_1) * strlen(selectbox_info[i].text) +
+                2 * ED_GADGET_DISTANCE);
 
     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
     infotext[max_infotext_len] = '\0';
@@ -2595,12 +2689,25 @@ static void CreateTextbuttonGadgets()
     char infotext[MAX_OUTPUT_LINESIZE + 1];
     int id = textbutton_info[i].gadget_id;
 
+    if (textbutton_info[i].size == -1) /* dynamically determine size */
+      textbutton_info[i].size = strlen(textbutton_info[i].text);
+
     event_mask = GD_EVENT_RELEASED;
 
-    gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
-    gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
-    gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
-    gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
+    if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_ADVANCED)
+    {
+      gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
+      gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
+      gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
+      gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
+    }
+    else
+    {
+      gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
+      gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
+      gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
+      gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
+    }
 
     sprintf(infotext, "%s", textbutton_info[i].infotext);
     infotext[max_infotext_len] = '\0';
@@ -2611,7 +2718,7 @@ static void CreateTextbuttonGadgets()
                      GDI_X, SX + textbutton_info[i].x,
                      GDI_Y, SY + textbutton_info[i].y,
                      GDI_TYPE, GD_TYPE_TEXT_BUTTON,
-                     GDI_TEXT_VALUE, textbutton_info[i].value,
+                     GDI_TEXT_VALUE, textbutton_info[i].text,
                      GDI_TEXT_SIZE, textbutton_info[i].size,
                      GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
                      GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
@@ -2670,11 +2777,11 @@ static void CreateScrollbarGadgets()
 
     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
 
-    gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].xpos;
+    gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
                      scrollbar_info[i].height : scrollbar_info[i].width));
-    gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].ypos;
-    gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].ypos;
+    gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
+    gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
 
     gi = CreateGadget(GDI_CUSTOM_ID, id,
                      GDI_CUSTOM_TYPE_ID, i,
@@ -2996,6 +3103,20 @@ static void CopyCustomElementPropertiesToEditor(int element)
 
   for (i=0; i < NUM_CHANGE_EVENTS; i++)
     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
+
+  /* set walk-to-object action selectbox help value */
+  custom_element.walk_to_action =
+    (IS_DIGGABLE(element) ? EP_DIGGABLE :
+     IS_COLLECTIBLE(element) ? EP_COLLECTIBLE :
+     IS_PUSHABLE(element) ? EP_PUSHABLE :
+     EP_DIGGABLE);
+
+  /* set walkable layer selectbox help value */
+  custom_element.walkable_layer =
+    (IS_WALKABLE_OVER(element) ? EP_WALKABLE_OVER :
+     IS_WALKABLE_INSIDE(element) ? EP_WALKABLE_INSIDE :
+     IS_WALKABLE_UNDER(element) ? EP_WALKABLE_UNDER :
+     EP_WALKABLE_OVER);
 }
 
 static void CopyCustomElementPropertiesToGame(int element)
@@ -3005,6 +3126,20 @@ static void CopyCustomElementPropertiesToGame(int element)
   i = properties_element - EL_CUSTOM_START;
   level.custom_element[i] = custom_element;
 
+  /* set walk-to-object property from checkbox and selectbox */
+  custom_element_properties[EP_DIGGABLE] = FALSE;
+  custom_element_properties[EP_COLLECTIBLE] = FALSE;
+  custom_element_properties[EP_PUSHABLE] = FALSE;
+  custom_element_properties[custom_element.walk_to_action] =
+    custom_element_properties[EP_WALK_TO_OBJECT];
+
+  /* set walkable property from checkbox and selectbox */
+  custom_element_properties[EP_WALKABLE_OVER] = FALSE;
+  custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
+  custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
+  custom_element_properties[custom_element.walkable_layer] =
+    custom_element_properties[EP_WALKABLE];
+
   for (i=0; i < NUM_ELEMENT_PROPERTIES; i++)
     SET_PROPERTY(element, i, custom_element_properties[i]);
 
@@ -3274,8 +3409,17 @@ static void PickDrawingElement(int button, int element)
   redraw_mask |= REDRAW_DOOR_1;
 }
 
+static void RedrawDrawingElements()
+{
+  PickDrawingElement(1, new_element1);
+  PickDrawingElement(2, new_element2);
+  PickDrawingElement(3, new_element3);
+}
+
 static void DrawDrawingWindow()
 {
+  stick_element_properties_window = FALSE;
+
   SetMainBackgroundImage(IMG_UNDEFINED);
   ClearWindow();
   UnmapLevelEditorWindowGadgets();
@@ -3318,10 +3462,8 @@ static void DrawRandomPlacementBackgroundArea()
   int area_sx = SX + ED_AREA_RANDOM_BACKGROUND_XPOS;
   int area_sy = SY + ED_AREA_RANDOM_BACKGROUND_YPOS;
 
-  ElementContent[0][0][0] = random_placement_background_element;
-
   DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
-  DrawMiniElement(area_x, area_y, ElementContent[0][0][0]);
+  DrawMiniElement(area_x, area_y, random_placement_background_element);
 
   MapDrawingArea(GADGET_ID_RANDOM_BACKGROUND);
 }
@@ -3334,15 +3476,17 @@ static void DrawLevelInfoWindow()
   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
   int xoffset_right = getCounterGadgetWidth();
   int yoffset_right = ED_BORDER_SIZE;
-  int xoffset_right2 = ED_CHECKBUTTON_XSIZE + 2 * ED_GADGET_DISTANCE;
+  int xoffset_right2 = ED_SETTINGS_XOFFSET;
   int yoffset_right2 = ED_BORDER_SIZE;
   int i, x, y;
 
+  stick_element_properties_window = FALSE;
+
   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
   ClearWindow();
   UnmapLevelEditorWindowGadgets();
 
-  DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS_YPOS,
+  DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
           "Level Settings", FONT_TITLE_1);
   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
           "Editor Settings", FONT_TITLE_1);
@@ -3426,10 +3570,8 @@ static void DrawAmoebaContentArea()
   int area_sx = SX + ED_AREA_ELEM_CONTENT_XPOS;
   int area_sy = SY + ED_AREA_ELEM_CONTENT_YPOS;
 
-  ElementContent[0][0][0] = level.amoeba_content;
-
   DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
-  DrawMiniElement(area_x, area_y, ElementContent[0][0][0]);
+  DrawMiniElement(area_x, area_y, level.amoeba_content);
 
   DrawText(area_sx + TILEX, area_sy + 1, "Content of amoeba", FONT_TEXT_1);
 
@@ -3440,7 +3582,7 @@ static void DrawCustomGraphicElementArea()
 {
   struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_CUSTOM_GRAPHIC];
 #if 0
-  int xoffset_right2 = ED_CHECKBUTTON_XSIZE + 2 * ED_GADGET_DISTANCE;
+  int xoffset_right2 = ED_SETTINGS_XOFFSET;
   int yoffset_right2 = ED_BORDER_SIZE;
   int i = ED_CHECKBUTTON_ID_CUSTOM_GRAPHIC;
   int text_len = strlen(checkbutton_info[i].text);
@@ -3451,8 +3593,6 @@ static void DrawCustomGraphicElementArea()
   int xpos = ED_AREA_ELEM_CONTENT3_XPOS;
   int ypos = ED_AREA_ELEM_CONTENT3_YPOS;
 #endif
-  int area_x = xpos / MINI_TILEX;
-  int area_y = ypos / MINI_TILEY;
   int area_sx = SX + xpos;
   int area_sy = SY + ypos;
 
@@ -3464,30 +3604,43 @@ static void DrawCustomGraphicElementArea()
     return;
   }
 
-  ElementContent[0][0][0] = custom_element.gfx_element;
-
   DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
-#if 1
-  DrawMiniGraphicExt(drawto,
-                    gi->x,
-                    gi->y,
-                    el2edimg(ElementContent[0][0][0]));
-#else
-  DrawMiniElement(area_x, area_y, ElementContent[0][0][0]);
-#endif
-
-#if 0
-  DrawText(area_sx + TILEX, area_sy + 1, "Element after change", FONT_TEXT_1);
-#endif
+  DrawMiniGraphicExt(drawto, gi->x, gi->y,
+                    el2edimg(custom_element.gfx_element));
 
   MapDrawingArea(GADGET_ID_CUSTOM_GRAPHIC);
 }
 
+static void DrawCustomContentArea()
+{
+  struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_CUSTOM_CONTENT];
+  int area_sx = SX + ED_AREA_ELEM_CONTENT4_XPOS;
+  int area_sy = SY + ED_AREA_ELEM_CONTENT4_YPOS;
+  int x, y;
+
+  if (!IS_CUSTOM_ELEMENT(properties_element))
+  {
+    /* this should never happen */
+    Error(ERR_WARN, "element %d is no custom element", properties_element);
+
+    return;
+  }
+
+  DrawElementBorder(area_sx, area_sy, 3 * MINI_TILEX, 3 * MINI_TILEY, TRUE);
+
+  for (y=0; y<3; y++)
+    for (x=0; x<3; x++)
+      DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX,gi->y + y * MINI_TILEY,
+                        el2edimg(custom_element.content[x][y]));
+
+  MapDrawingArea(GADGET_ID_CUSTOM_CONTENT);
+}
+
 static void DrawCustomChangedArea()
 {
   struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_CUSTOM_CHANGED];
 #if 0
-  int xoffset_right2 = ED_CHECKBUTTON_XSIZE + 2 * ED_GADGET_DISTANCE;
+  int xoffset_right2 = ED_SETTINGS_XOFFSET;
   int yoffset_right2 = ED_BORDER_SIZE;
   int i = ED_CHECKBUTTON_ID_CUSTOM_CHANGEABLE;
   int text_len = strlen(checkbutton_info[i].text);
@@ -3498,8 +3651,6 @@ static void DrawCustomChangedArea()
   int xpos = ED_AREA_ELEM_CONTENT2_XPOS;
   int ypos = ED_AREA_ELEM_CONTENT2_YPOS;
 #endif
-  int area_x = xpos / MINI_TILEX;
-  int area_y = ypos / MINI_TILEY;
   int area_sx = SX + xpos;
   int area_sy = SY + ypos;
 
@@ -3511,21 +3662,9 @@ static void DrawCustomChangedArea()
     return;
   }
 
-  ElementContent[0][0][0] = custom_element.change.successor;
-
   DrawElementBorder(area_sx, area_sy, MINI_TILEX, MINI_TILEY, TRUE);
-#if 1
-  DrawMiniGraphicExt(drawto,
-                    gi->x,
-                    gi->y,
-                    el2edimg(ElementContent[0][0][0]));
-#else
-  DrawMiniElement(area_x, area_y, ElementContent[0][0][0]);
-#endif
-
-#if 0
-  DrawText(area_sx + TILEX, area_sy + 1, "Element after change", FONT_TEXT_1);
-#endif
+  DrawMiniGraphicExt(drawto, gi->x, gi->y,
+                    el2edimg(custom_element.change.successor));
 
   MapDrawingArea(GADGET_ID_CUSTOM_CHANGED);
 }
@@ -3541,11 +3680,6 @@ static void DrawElementContentAreas()
   int yoffset_right = ED_BORDER_SIZE;
   int i, x, y;
 
-  for (i=0; i<MAX_ELEMENT_CONTENTS; i++)
-    for (y=0; y<3; y++)
-      for (x=0; x<3; x++)
-       ElementContent[i][x][y] = level.yam_content[i][x][y];
-
   for (i=0; i<MAX_ELEMENT_CONTENTS; i++)
     UnmapDrawingArea(GADGET_ID_ELEMENT_CONTENT_0 + i);
 
@@ -3560,7 +3694,7 @@ static void DrawElementContentAreas()
   /* delete content areas in case of reducing number of them */
   DrawBackground(SX, area_sy - MINI_TILEX, SXSIZE, 12 * MINI_TILEY);
 
-  for (i=0; i<level.num_yam_contents; i++)
+  for (i=0; i<level.num_yamyam_contents; i++)
     DrawElementBorder(area_sx + 5 * (i % 4) * MINI_TILEX,
                      area_sy + 6 * (i / 4) * MINI_TILEY,
                      3 * MINI_TILEX, 3 * MINI_TILEY, TRUE);
@@ -3572,19 +3706,19 @@ static void DrawElementContentAreas()
   DrawText(area_sx + (5 * 4 - 1) * MINI_TILEX, area_sy + 2 * MINI_TILEY + 1,
           "smashed", FONT_TEXT_1);
 
-  for (i=0; i<level.num_yam_contents; i++)
+  for (i=0; i<level.num_yamyam_contents; i++)
   {
     for (y=0; y<3; y++)
       for (x=0; x<3; x++)
        DrawMiniElement(area_x + 5 * (i % 4) + x, area_y + 6 * (i / 4) + y,
-                       ElementContent[i][x][y]);
+                       level.yamyam_content[i][x][y]);
 
     DrawTextF(area_sx - SX + 5 * (i % 4) * MINI_TILEX + MINI_TILEX + 1,
              area_sy - SY + 6 * (i / 4) * MINI_TILEY + 4 * MINI_TILEY - 4,
              FONT_TEXT_1, "%d", i + 1);
   }
 
-  for (i=0; i<level.num_yam_contents; i++)
+  for (i=0; i<level.num_yamyam_contents; i++)
     MapDrawingArea(GADGET_ID_ELEMENT_CONTENT_0 + i);
 }
 
@@ -3618,8 +3752,8 @@ char *getElementDescriptionFilename(int element)
 static boolean PrintInfoText(char *text, int font_nr, int screen_line)
 {
   int font_height = getFontHeight(font_nr);
-  int pad_x = ED_SETTINGS_XPOS;
-  int pad_y = 5 * TILEY;
+  int pad_x = ED_SETTINGS_XPOS(0);
+  int pad_y = ED_SETTINGS_YPOS(0);
   int sx = SX + pad_x;
   int sy = SY + pad_y;
   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
@@ -3636,7 +3770,7 @@ static int PrintElementDescriptionFromFile(char *filename, int screen_line)
 {
   int font_nr = FONT_TEXT_2;
   int font_width = getFontWidth(font_nr);
-  int pad_x = ED_SETTINGS_XPOS;
+  int pad_x = ED_SETTINGS_XPOS(0);
   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
   char line[MAX_LINE_LEN];
   char buffer[max_chars_per_line + 1];
@@ -3854,11 +3988,13 @@ static void DrawPropertiesInfo()
   int font2_nr = FONT_TEXT_2;
   int font1_width = getFontWidth(font1_nr);
   int font2_height = getFontHeight(font2_nr);
-  int pad_x = ED_SETTINGS_XPOS;
-  int pad_y = 5 * TILEY;
-  int screen_line = 2;
+  int pad_x = ED_SETTINGS_XPOS(0);
+  int pad_y = ED_SETTINGS_YPOS(0);
+  int screen_line = 0;
   int i, x, y;
 
+  /* ----- print number of elements / percentage of this element in level */
+
   num_elements_in_level = 0;
   for (y=0; y<lev_fieldy; y++) 
     for (x=0; x<lev_fieldx; x++)
@@ -3866,34 +4002,36 @@ static void DrawPropertiesInfo()
        num_elements_in_level++;
   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
 
-  DrawTextF(pad_x, pad_y, font1_nr, percentage_text);
-  DrawTextF(pad_x + strlen(percentage_text) * font1_width, pad_y,
-           font2_nr, "%d (%.2f%%)", num_elements_in_level, percentage);
+  DrawTextF(pad_x, pad_y + screen_line * font2_height, font1_nr,
+           percentage_text);
+  DrawTextF(pad_x + strlen(percentage_text) * font1_width,
+           pad_y + screen_line++ * font2_height, font2_nr,
+           "%d (%.2f%%)", num_elements_in_level, percentage);
 
-  for (i=0; properties[i].value != -1; i++)
-    if (HAS_PROPERTY(properties_element, properties[i].value))
-      num_standard_properties++;
+  screen_line++;
 
-#if 1
-  if (num_standard_properties > 0)
-  {
-    DrawTextF(pad_x, pad_y + screen_line * font2_height, font1_nr,
-             properties_text);
-    screen_line++;
+  /* ----- print standard properties of this element */
 
-    for (i=0; properties[i].value != -1; i++)
-    {
-      if (!HAS_PROPERTY(properties_element, properties[i].value))
-       continue;
+  DrawTextF(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
+           properties_text);
 
-      DrawTextF(pad_x, pad_y + screen_line * font2_height, font2_nr,
-               properties[i].text);
-      screen_line++;
-    }
+  for (i=0; properties[i].value != -1; i++)
+  {
+    if (!HAS_PROPERTY(properties_element, properties[i].value))
+      continue;
 
-    screen_line++;
+    DrawTextF(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
+             properties[i].text);
+    num_standard_properties++;
   }
-#endif
+
+  if (num_standard_properties == 0)
+    DrawTextF(pad_x + strlen(properties_text) * font1_width,
+             pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
+
+  screen_line++;
+
+  /* ----- print special description of this element */
 
   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
@@ -3918,7 +4056,10 @@ static struct
   { EL_EMERALD_YELLOW, &level.score[SC_EMERALD],       TEXT_COLLECTING },
   { EL_EMERALD_RED,    &level.score[SC_EMERALD],       TEXT_COLLECTING },
   { EL_EMERALD_PURPLE, &level.score[SC_EMERALD],       TEXT_COLLECTING },
+  { EL_SP_INFOTRON,    &level.score[SC_EMERALD],       TEXT_COLLECTING },
   { EL_DIAMOND,                &level.score[SC_DIAMOND],       TEXT_COLLECTING },
+  { EL_CRYSTAL,                &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
+  { EL_PEARL,          &level.score[SC_PEARL],         TEXT_COLLECTING },
   { EL_BUG_RIGHT,      &level.score[SC_BUG],           TEXT_SMASHING   },
   { EL_BUG_UP,         &level.score[SC_BUG],           TEXT_SMASHING   },
   { EL_BUG_LEFT,       &level.score[SC_BUG],           TEXT_SMASHING   },
@@ -3927,6 +4068,7 @@ static struct
   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],                TEXT_SMASHING   },
   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],                TEXT_SMASHING   },
   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],                TEXT_SMASHING   },
+  { EL_SP_ELECTRON,    &level.score[SC_BUG],           TEXT_SMASHING   },
   { EL_SPACESHIP_RIGHT,        &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
   { EL_SPACESHIP_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
   { EL_SPACESHIP_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
@@ -3935,6 +4077,7 @@ static struct
   { EL_BD_FIREFLY_UP,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],    TEXT_SMASHING   },
   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],    TEXT_SMASHING   },
+  { EL_SP_SNIKSNAK,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
   { EL_YAMYAM,         &level.score[SC_YAMYAM],        TEXT_SMASHING   },
   { EL_DARK_YAMYAM,    &level.score[SC_YAMYAM],        TEXT_SMASHING   },
   { EL_ROBOT,          &level.score[SC_ROBOT],         TEXT_SMASHING   },
@@ -3944,6 +4087,12 @@ static struct
   { EL_PACMAN_DOWN,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
   { EL_NUT,            &level.score[SC_NUT],           TEXT_CRACKING   },
   { EL_DYNAMITE,       &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
+  { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
+  { EL_DYNABOMB_INCREASE_SIZE, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
+  { EL_DYNABOMB_INCREASE_POWER,        &level.score[SC_DYNAMITE],TEXT_COLLECTING },
+  { EL_SHIELD_NORMAL,  &level.score[SC_SHIELD],        TEXT_COLLECTING },
+  { EL_SHIELD_DEADLY,  &level.score[SC_SHIELD],        TEXT_COLLECTING },
+  { EL_EXTRA_TIME,     &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
   { EL_KEY_1,          &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_KEY_2,          &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_KEY_3,          &level.score[SC_KEY],           TEXT_COLLECTING },
@@ -3985,7 +4134,7 @@ static void DrawPropertiesConfig()
   int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
   int xoffset_right = getCounterGadgetWidth();
   int yoffset_right = ED_BORDER_SIZE;
-  int xoffset_right2 = ED_CHECKBUTTON_XSIZE + 2 * ED_GADGET_DISTANCE;
+  int xoffset_right2 = ED_SETTINGS_XOFFSET;
   int yoffset_right2 = ED_BORDER_SIZE;
   int i, x, y;
 
@@ -4038,7 +4187,7 @@ static void DrawPropertiesConfig()
     if (HAS_CONTENT(properties_element))
       checkbutton_info[i].y = ED_COUNTER_YPOS(4);
     else
-      checkbutton_info[i].y = ED_COUNTER_YPOS2(5);
+      checkbutton_info[i].y = ED_SETTINGS_YPOS(1);
     x = checkbutton_info[i].x + xoffset_right2;
     y = checkbutton_info[i].y + yoffset_right2;
 
@@ -4049,7 +4198,10 @@ static void DrawPropertiesConfig()
     MapCheckbuttonGadget(i);
 
     if (IS_CUSTOM_ELEMENT(properties_element))
+    {
       DrawCustomGraphicElementArea();
+      DrawCustomContentArea();
+    }
     else if (IS_AMOEBOID(properties_element))
       DrawAmoebaContentArea();
     else
@@ -4083,6 +4235,22 @@ static void DrawPropertiesConfig()
                   GDI_CHECKED, *checkbutton_info[i].value, GDI_END);
       MapCheckbuttonGadget(i);
     }
+
+    /* draw selectbox gadgets */
+    for (i=ED_SELECTBOX_ID_CUSTOM_FIRST; i <= ED_SELECTBOX_ID_CUSTOM_LAST; i++)
+    {
+      int yoffset = ED_BORDER_SIZE;
+
+      x = selectbox_info[i].x;
+      y = selectbox_info[i].y + yoffset;
+
+      DrawTextF(x, y, FONT_TEXT_1, selectbox_info[i].text);
+      ModifyEditorSelectbox(i, *selectbox_info[i].value);
+      MapSelectboxGadget(i);
+    }
+
+    /* draw textbutton gadgets */
+    MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
   }
 }
 
@@ -4092,13 +4260,13 @@ static void DrawPropertiesAdvanced()
   int max_infotext_len = getMaxInfoTextLength();
   int xoffset_right = getCounterGadgetWidth();
   int yoffset_right = ED_BORDER_SIZE;
-  int xoffset_right2 = ED_CHECKBUTTON_XSIZE + 2 * ED_GADGET_DISTANCE;
+  int xoffset_right2 = ED_SETTINGS_XOFFSET;
   int yoffset_right2 = ED_BORDER_SIZE;
   int i, x, y;
 
   /* draw stickybutton gadget */
   i = ED_CHECKBUTTON_ID_STICK_ELEMENT;
-  checkbutton_info[i].y = ED_COUNTER_YPOS2(4);
+  checkbutton_info[i].y = ED_SETTINGS_YPOS(0);
   x = checkbutton_info[i].x + xoffset_right2;
   y = checkbutton_info[i].y + yoffset_right2;
 
@@ -4147,12 +4315,7 @@ static void DrawPropertiesAdvanced()
     y = selectbox_info[i].y + yoffset;
 
     DrawTextF(x, y, FONT_TEXT_1, selectbox_info[i].text);
-#if 1
     ModifyEditorSelectbox(i, *selectbox_info[i].value);
-#else
-    ModifyGadget(level_editor_gadget[selectbox_info[i].gadget_id],
-                GDI_SELECTBOX_INDEX, *selectbox_info[i].index, GDI_END);
-#endif
     MapSelectboxGadget(i);
   }
 
@@ -4164,6 +4327,8 @@ static void DrawPropertiesWindow()
   int xstart = 2;
   int ystart = 4;
 
+  stick_element_properties_window = FALSE;
+
   /* make sure that previous properties edit mode exists for this element */
   if (edit_mode_properties == ED_MODE_PROPERTIES_ADVANCED &&
       !IS_CUSTOM_ELEMENT(properties_element))
@@ -4181,7 +4346,7 @@ static void DrawPropertiesWindow()
   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
   ClearWindow();
 
-  DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS_YPOS,
+  DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
           "Element Settings", FONT_TITLE_1);
 
   DrawElementBorder(SX + xstart * MINI_TILEX,
@@ -4874,7 +5039,8 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
 
   /* automatically switch to 'single item' drawing mode, if needed */
   actual_drawing_function =
-    (draw_level ? drawing_function : GADGET_ID_SINGLE_ITEMS);
+    (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
+     drawing_function : GADGET_ID_SINGLE_ITEMS);
 
   switch (actual_drawing_function)
   {
@@ -4947,9 +5113,17 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
          level.custom_element[i] = custom_element;
 
          ModifyEditorElementList();
+         RedrawDrawingElements();
 
          FrameCounter = 0;     /* restart animation frame counter */
        }
+       else if (id == GADGET_ID_CUSTOM_CONTENT)
+       {
+         int i = properties_element - EL_CUSTOM_START;
+
+         custom_element.content[sx][sy] = new_element;
+         level.custom_element[i] = custom_element;
+       }
        else if (id == GADGET_ID_CUSTOM_CHANGED)
        {
          int i = properties_element - EL_CUSTOM_START;
@@ -4961,7 +5135,7 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
          random_placement_background_element = new_element;
        else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
                 id <= GADGET_ID_ELEMENT_CONTENT_7)
-         level.yam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
+         level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
            new_element;
       }
       break;
@@ -5059,8 +5233,25 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
       if (button_release_event)
        ClickOnGadget(level_editor_gadget[last_drawing_function],
                      MB_LEFTBUTTON);
-      else
+      else if (draw_level)
        PickDrawingElement(button, Feld[lx][ly]);
+      else if (id == GADGET_ID_AMOEBA_CONTENT)
+       PickDrawingElement(button, level.amoeba_content);
+      else if (id == GADGET_ID_CUSTOM_GRAPHIC)
+       PickDrawingElement(button, custom_element.gfx_element);
+      else if (id == GADGET_ID_CUSTOM_CONTENT)
+       PickDrawingElement(button, custom_element.content[sx][sy]);
+      else if (id == GADGET_ID_CUSTOM_CHANGED)
+       PickDrawingElement(button, custom_element.change.successor);
+      else if (id == GADGET_ID_RANDOM_BACKGROUND)
+       PickDrawingElement(button, random_placement_background_element);
+      else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
+              id <= GADGET_ID_ELEMENT_CONTENT_7)
+      {
+       int i = id - GADGET_ID_ELEMENT_CONTENT_0;
+
+       PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
+      }
 
       break;
 
@@ -5142,8 +5333,10 @@ static void HandleSelectboxGadgets(struct GadgetInfo *gi)
   *selectbox_info[type_id].value =
     selectbox_info[type_id].options[gi->selectbox.index].value;
 
-  if (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
-      type_id <= ED_SELECTBOX_ID_CHANGE_LAST)
+  if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
+       type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
+      (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
+       type_id <= ED_SELECTBOX_ID_CHANGE_LAST))
     CopyCustomElementPropertiesToGame(properties_element);
 
 #if 0
@@ -5183,7 +5376,10 @@ static void HandleCheckbuttons(struct GadgetInfo *gi)
     CopyCustomElementPropertiesToGame(properties_element);
 
   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
+  {
     ModifyEditorElementList();
+    RedrawDrawingElements();
+  }
 }
 
 static void HandleControlButtons(struct GadgetInfo *gi)
@@ -5198,7 +5394,8 @@ static void HandleControlButtons(struct GadgetInfo *gi)
     DrawLevelText(0, 0, 0, TEXT_END);
 
   if (id < ED_NUM_CTRL1_BUTTONS && id != GADGET_ID_PROPERTIES &&
-      edit_mode != ED_MODE_DRAWING)
+      id != GADGET_ID_PICK_ELEMENT && edit_mode != ED_MODE_DRAWING &&
+      drawing_function != GADGET_ID_PICK_ELEMENT)
   {
     DrawDrawingWindow();
     edit_mode = ED_MODE_DRAWING;
@@ -5466,12 +5663,8 @@ static void HandleControlButtons(struct GadgetInfo *gi)
 
        PickDrawingElement(button, new_element);
 
-#if 1
-       if (!stick_element_properties_window)
-#else
-       if (!HAS_CONTENT(properties_element) ||
-           !stick_element_properties_window)
-#endif
+       if (!stick_element_properties_window &&
+           drawing_function != GADGET_ID_PICK_ELEMENT)
        {
          properties_element = new_element;
          if (edit_mode == ED_MODE_PROPERTIES)
@@ -5760,22 +5953,55 @@ static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
        DeleteBrushFromCursor();
     }
   }
-  else if (id == GADGET_ID_AMOEBA_CONTENT)
-    DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
-             "Amoeba content");
-  else if (id == GADGET_ID_CUSTOM_GRAPHIC)
-    DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
-             "Optional custom graphic element");
-  else if (id == GADGET_ID_CUSTOM_CHANGED)
-    DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
-             "New element after change");
-  else if (id == GADGET_ID_RANDOM_BACKGROUND)
-    DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
-             "Random placement background");
+  else if (drawing_function == GADGET_ID_PICK_ELEMENT)
+  {
+    if (id == GADGET_ID_AMOEBA_CONTENT)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "%s", getElementInfoText(level.amoeba_content));
+    else if (id == GADGET_ID_CUSTOM_GRAPHIC)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "%s", getElementInfoText(custom_element.use_gfx_element));
+    else if (id == GADGET_ID_CUSTOM_CONTENT)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "%s", getElementInfoText(custom_element.content[sx][sy]));
+    else if (id == GADGET_ID_CUSTOM_CHANGED)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "%s", getElementInfoText(custom_element.change.successor));
+    else if (id == GADGET_ID_RANDOM_BACKGROUND)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "%s", getElementInfoText(random_placement_background_element));
+    else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
+            id <= GADGET_ID_ELEMENT_CONTENT_7)
+    {
+      int i = id - GADGET_ID_ELEMENT_CONTENT_0;
+
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "%s", getElementInfoText(level.yamyam_content[i][sx][sy]));
+    }
+  }
   else
-    DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
-             "Content area %d position: %d, %d",
-             id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
+  {
+    if (id == GADGET_ID_AMOEBA_CONTENT)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "Amoeba content");
+    else if (id == GADGET_ID_CUSTOM_GRAPHIC)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "Custom graphic element");
+    else if (id == GADGET_ID_CUSTOM_CONTENT)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "Custom element content position: %d, %d", sx, sy);
+    else if (id == GADGET_ID_CUSTOM_CHANGED)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "New element after change");
+    else if (id == GADGET_ID_RANDOM_BACKGROUND)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "Random placement background");
+    else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
+            id <= GADGET_ID_ELEMENT_CONTENT_7)
+      DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
+               "Content area %d position: %d, %d",
+               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
+  }
 }
 
 void RequestExitLevelEditor(boolean ask_if_level_has_changed)