rnd-19990125-1
[rocksndiamonds.git] / src / editor.c
index 64e96e24164b6515b4c6ae7bcd3a52ead062fe1b..f8542695ec65b0fb4b3c1f83f93b128c7b91c319 100644 (file)
 #define ED_SCROLL_HORIZONTAL_YSIZE     ED_SCROLLBUTTON_YSIZE
 
 /* control button identifiers */
-#define ED_CTRL_ID_NONE                        -1
-
-#define ED_CTRL_ID_SINGLE_ITEMS                0
-#define ED_CTRL_ID_CONNECTED_ITEMS     1
-#define ED_CTRL_ID_LINE                        2
-#define ED_CTRL_ID_ARC                 3
-#define ED_CTRL_ID_RECTANGLE           4
-#define ED_CTRL_ID_FILLED_BOX          5
-#define ED_CTRL_ID_WRAP_UP             6
-#define ED_CTRL_ID_TEXT                        7
-#define ED_CTRL_ID_FLOOD_FILL          8
-#define ED_CTRL_ID_WRAP_LEFT           9
-#define ED_CTRL_ID_PROPERTIES          10
-#define ED_CTRL_ID_WRAP_RIGHT          11
-#define ED_CTRL_ID_RANDOM_PLACEMENT    12
-#define ED_CTRL_ID_GRAB_BRUSH          13
-#define ED_CTRL_ID_WRAP_DOWN           14
-#define ED_CTRL_ID_PICK_ELEMENT                15
-#define ED_CTRL_ID_UNDO                        16
-#define ED_CTRL_ID_INFO                        17
-#define ED_CTRL_ID_SAVE                        18
-#define ED_CTRL_ID_CLEAR               19
-#define ED_CTRL_ID_TEST                        20
-#define ED_CTRL_ID_EXIT                        21
+#define GADGET_ID_NONE                 -1
+
+#define GADGET_ID_SINGLE_ITEMS         0
+#define GADGET_ID_CONNECTED_ITEMS      1
+#define GADGET_ID_LINE                 2
+#define GADGET_ID_ARC                  3
+#define GADGET_ID_RECTANGLE            4
+#define GADGET_ID_FILLED_BOX           5
+#define GADGET_ID_WRAP_UP              6
+#define GADGET_ID_TEXT                 7
+#define GADGET_ID_FLOOD_FILL           8
+#define GADGET_ID_WRAP_LEFT            9
+#define GADGET_ID_PROPERTIES           10
+#define GADGET_ID_WRAP_RIGHT           11
+#define GADGET_ID_RANDOM_PLACEMENT     12
+#define GADGET_ID_GRAB_BRUSH           13
+#define GADGET_ID_WRAP_DOWN            14
+#define GADGET_ID_PICK_ELEMENT         15
+#define GADGET_ID_UNDO                 16
+#define GADGET_ID_INFO                 17
+#define GADGET_ID_SAVE                 18
+#define GADGET_ID_CLEAR                        19
+#define GADGET_ID_TEST                 20
+#define GADGET_ID_EXIT                 21
 
 /* counter button identifiers */
-#define ED_CTRL_ID_ELEM_SCORE_DOWN     22
-#define ED_CTRL_ID_ELEM_SCORE_TEXT     23
-#define ED_CTRL_ID_ELEM_SCORE_UP       24
-#define ED_CTRL_ID_ELEM_CONTENT_DOWN   25
-#define ED_CTRL_ID_ELEM_CONTENT_TEXT   26
-#define ED_CTRL_ID_ELEM_CONTENT_UP     27
-#define ED_CTRL_ID_LEVEL_XSIZE_DOWN    28
-#define ED_CTRL_ID_LEVEL_XSIZE_TEXT    29
-#define ED_CTRL_ID_LEVEL_XSIZE_UP      30
-#define ED_CTRL_ID_LEVEL_YSIZE_DOWN    31
-#define ED_CTRL_ID_LEVEL_YSIZE_TEXT    32
-#define ED_CTRL_ID_LEVEL_YSIZE_UP      33
-#define ED_CTRL_ID_LEVEL_RANDOM_DOWN   34
-#define ED_CTRL_ID_LEVEL_RANDOM_TEXT   35
-#define ED_CTRL_ID_LEVEL_RANDOM_UP     36
-#define ED_CTRL_ID_LEVEL_COLLECT_DOWN  37
-#define ED_CTRL_ID_LEVEL_COLLECT_TEXT  38
-#define ED_CTRL_ID_LEVEL_COLLECT_UP    39
-#define ED_CTRL_ID_LEVEL_TIMELIMIT_DOWN        40
-#define ED_CTRL_ID_LEVEL_TIMELIMIT_TEXT        41
-#define ED_CTRL_ID_LEVEL_TIMELIMIT_UP  42
-#define ED_CTRL_ID_LEVEL_TIMESCORE_DOWN        43
-#define ED_CTRL_ID_LEVEL_TIMESCORE_TEXT        44
-#define ED_CTRL_ID_LEVEL_TIMESCORE_UP  45
+#define GADGET_ID_ELEM_SCORE_DOWN      22
+#define GADGET_ID_ELEM_SCORE_TEXT      23
+#define GADGET_ID_ELEM_SCORE_UP                24
+#define GADGET_ID_ELEM_CONTENT_DOWN    25
+#define GADGET_ID_ELEM_CONTENT_TEXT    26
+#define GADGET_ID_ELEM_CONTENT_UP      27
+#define GADGET_ID_LEVEL_XSIZE_DOWN     28
+#define GADGET_ID_LEVEL_XSIZE_TEXT     29
+#define GADGET_ID_LEVEL_XSIZE_UP       30
+#define GADGET_ID_LEVEL_YSIZE_DOWN     31
+#define GADGET_ID_LEVEL_YSIZE_TEXT     32
+#define GADGET_ID_LEVEL_YSIZE_UP       33
+#define GADGET_ID_LEVEL_RANDOM_DOWN    34
+#define GADGET_ID_LEVEL_RANDOM_TEXT    35
+#define GADGET_ID_LEVEL_RANDOM_UP      36
+#define GADGET_ID_LEVEL_COLLECT_DOWN   37
+#define GADGET_ID_LEVEL_COLLECT_TEXT   38
+#define GADGET_ID_LEVEL_COLLECT_UP     39
+#define GADGET_ID_LEVEL_TIMELIMIT_DOWN 40
+#define GADGET_ID_LEVEL_TIMELIMIT_TEXT 41
+#define GADGET_ID_LEVEL_TIMELIMIT_UP   42
+#define GADGET_ID_LEVEL_TIMESCORE_DOWN 43
+#define GADGET_ID_LEVEL_TIMESCORE_TEXT 44
+#define GADGET_ID_LEVEL_TIMESCORE_UP   45
 
 /* drawing area identifiers */
-#define ED_CTRL_ID_DRAWING_LEVEL       46
-#define ED_CTRL_ID_ELEM_CONTENT_0      47
-#define ED_CTRL_ID_ELEM_CONTENT_1      48
-#define ED_CTRL_ID_ELEM_CONTENT_2      49
-#define ED_CTRL_ID_ELEM_CONTENT_3      50
-#define ED_CTRL_ID_ELEM_CONTENT_4      51
-#define ED_CTRL_ID_ELEM_CONTENT_5      52
-#define ED_CTRL_ID_ELEM_CONTENT_6      53
-#define ED_CTRL_ID_ELEM_CONTENT_7      54
-#define ED_CTRL_ID_AMOEBA_CONTENT      55
+#define GADGET_ID_DRAWING_LEVEL        46
+#define GADGET_ID_ELEM_CONTENT_0       47
+#define GADGET_ID_ELEM_CONTENT_1       48
+#define GADGET_ID_ELEM_CONTENT_2       49
+#define GADGET_ID_ELEM_CONTENT_3       50
+#define GADGET_ID_ELEM_CONTENT_4       51
+#define GADGET_ID_ELEM_CONTENT_5       52
+#define GADGET_ID_ELEM_CONTENT_6       53
+#define GADGET_ID_ELEM_CONTENT_7       54
+#define GADGET_ID_AMOEBA_CONTENT       55
 
 /* text input identifiers */
-#define ED_CTRL_ID_LEVEL_NAME          56
-#define ED_CTRL_ID_LEVEL_AUTHOR                57
+#define GADGET_ID_LEVEL_NAME           56
+#define GADGET_ID_LEVEL_AUTHOR         57
 
 /* gadgets for scrolling of drawing area */
-#define ED_CTRL_ID_SCROLL_UP           58
-#define ED_CTRL_ID_SCROLL_DOWN         59
-#define ED_CTRL_ID_SCROLL_LEFT         60
-#define ED_CTRL_ID_SCROLL_RIGHT                61
-#define ED_CTRL_ID_SCROLL_VERTICAL     62
-#define ED_CTRL_ID_SCROLL_HORIZONTAL   63
+#define GADGET_ID_SCROLL_UP            58
+#define GADGET_ID_SCROLL_DOWN          59
+#define GADGET_ID_SCROLL_LEFT          60
+#define GADGET_ID_SCROLL_RIGHT         61
+#define GADGET_ID_SCROLL_VERTICAL      62
+#define GADGET_ID_SCROLL_HORIZONTAL    63
 
 /* gadgets for scrolling element list */
-#define ED_CTRL_ID_ELEMENTLIST_UP      64
-#define ED_CTRL_ID_ELEMENTLIST_DOWN    65
+#define GADGET_ID_ELEMENTLIST_UP       64
+#define GADGET_ID_ELEMENTLIST_DOWN     65
 
 /* gadgets for buttons in element list */
-#define ED_CTRL_ID_ELEMENTLIST_FIRST   66
-#define ED_CTRL_ID_ELEMENTLIST_LAST    105
+#define GADGET_ID_ELEMENTLIST_FIRST    66
+#define GADGET_ID_ELEMENTLIST_LAST     105
 
-#define ED_NUM_GADGETS                 106
+#define NUM_EDITOR_GADGETS             106
 
 /* values for counter gadgets */
 #define ED_COUNTER_ID_ELEM_SCORE       0
@@ -319,64 +319,64 @@ static struct
   {
     ED_COUNT_ELEM_SCORE_XPOS,          ED_COUNT_ELEM_SCORE_YPOS,
     MIN_SCORE,                         MAX_SCORE,
-    ED_CTRL_ID_ELEM_SCORE_DOWN,                ED_CTRL_ID_ELEM_SCORE_UP,
-    ED_CTRL_ID_ELEM_SCORE_TEXT,
+    GADGET_ID_ELEM_SCORE_DOWN,         GADGET_ID_ELEM_SCORE_UP,
+    GADGET_ID_ELEM_SCORE_TEXT,
     &gadget_elem_score_value,
     "element score"
   },
   {
     ED_COUNT_ELEM_CONTENT_XPOS,                ED_COUNT_ELEM_CONTENT_YPOS,
     MIN_ELEM_CONTENT,                  MAX_ELEM_CONTENT,
-    ED_CTRL_ID_ELEM_CONTENT_DOWN,      ED_CTRL_ID_ELEM_CONTENT_UP,
-    ED_CTRL_ID_ELEM_CONTENT_TEXT,
+    GADGET_ID_ELEM_CONTENT_DOWN,       GADGET_ID_ELEM_CONTENT_UP,
+    GADGET_ID_ELEM_CONTENT_TEXT,
     &gadget_elem_content_value,
     "element content"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(0),
     MIN_LEV_FIELDX,                    MAX_LEV_FIELDX,
-    ED_CTRL_ID_LEVEL_XSIZE_DOWN,       ED_CTRL_ID_LEVEL_XSIZE_UP,
-    ED_CTRL_ID_LEVEL_XSIZE_TEXT,
+    GADGET_ID_LEVEL_XSIZE_DOWN,                GADGET_ID_LEVEL_XSIZE_UP,
+    GADGET_ID_LEVEL_XSIZE_TEXT,
     &gadget_level_xsize_value,
     "playfield width"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(1),
     MIN_LEV_FIELDY,                    MAX_LEV_FIELDY,
-    ED_CTRL_ID_LEVEL_YSIZE_DOWN,       ED_CTRL_ID_LEVEL_YSIZE_UP,
-    ED_CTRL_ID_LEVEL_YSIZE_TEXT,
+    GADGET_ID_LEVEL_YSIZE_DOWN,                GADGET_ID_LEVEL_YSIZE_UP,
+    GADGET_ID_LEVEL_YSIZE_TEXT,
     &gadget_level_ysize_value,
     "playfield height"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(2),
     0,                                 100,
-    ED_CTRL_ID_LEVEL_RANDOM_DOWN,      ED_CTRL_ID_LEVEL_RANDOM_UP,
-    ED_CTRL_ID_LEVEL_RANDOM_TEXT,
+    GADGET_ID_LEVEL_RANDOM_DOWN,       GADGET_ID_LEVEL_RANDOM_UP,
+    GADGET_ID_LEVEL_RANDOM_TEXT,
     &gadget_level_random_value,
     "number of random elements"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(3),
     0,                                 999,
-    ED_CTRL_ID_LEVEL_COLLECT_DOWN,     ED_CTRL_ID_LEVEL_COLLECT_UP,
-    ED_CTRL_ID_LEVEL_COLLECT_TEXT,
+    GADGET_ID_LEVEL_COLLECT_DOWN,      GADGET_ID_LEVEL_COLLECT_UP,
+    GADGET_ID_LEVEL_COLLECT_TEXT,
     &gadget_level_collect_value,
     "number of emeralds to collect"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(4),
     0,                                 999,
-    ED_CTRL_ID_LEVEL_TIMELIMIT_DOWN,   ED_CTRL_ID_LEVEL_TIMELIMIT_UP,
-    ED_CTRL_ID_LEVEL_TIMELIMIT_TEXT,
+    GADGET_ID_LEVEL_TIMELIMIT_DOWN,    GADGET_ID_LEVEL_TIMELIMIT_UP,
+    GADGET_ID_LEVEL_TIMELIMIT_TEXT,
     &gadget_level_timelimit_value,
     "time available to solve level"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(5),
     0,                                 255,
-    ED_CTRL_ID_LEVEL_TIMESCORE_DOWN,   ED_CTRL_ID_LEVEL_TIMESCORE_UP,
-    ED_CTRL_ID_LEVEL_TIMESCORE_TEXT,
+    GADGET_ID_LEVEL_TIMESCORE_DOWN,    GADGET_ID_LEVEL_TIMESCORE_UP,
+    GADGET_ID_LEVEL_TIMESCORE_TEXT,
     &gadget_level_timescore_value,
     "score for each 10 seconds left"
   },
@@ -392,13 +392,13 @@ static struct
 {
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(6),
-    ED_CTRL_ID_LEVEL_NAME,
+    GADGET_ID_LEVEL_NAME,
     level.name,
     "Level Title"
   },
   {
     ED_LEVELINFO_XPOS,                 ED_COUNTER_YPOS(7),
-    ED_CTRL_ID_LEVEL_AUTHOR,
+    GADGET_ID_LEVEL_AUTHOR,
     level.author,
     "Level Author"
   }
@@ -415,37 +415,37 @@ static struct
   {
     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
-    ED_CTRL_ID_SCROLL_UP,
+    GADGET_ID_SCROLL_UP,
     "scroll level editing area up"
   },
   {
     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
-    ED_CTRL_ID_SCROLL_DOWN,
+    GADGET_ID_SCROLL_DOWN,
     "scroll level editing area down"
   },
   {
     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
-    ED_CTRL_ID_SCROLL_LEFT,
+    GADGET_ID_SCROLL_LEFT,
     "scroll level editing area left"
   },
   {
     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
-    ED_CTRL_ID_SCROLL_RIGHT,
+    GADGET_ID_SCROLL_RIGHT,
     "scroll level editing area right"
   },
   {
     ED_ELEMENTLIST_UP_XPOS, ED_ELEMENTLIST_UP_ALT_YPOS,
     ED_ELEMENTLIST_UP_XPOS, ED_ELEMENTLIST_UP_YPOS,
-    ED_CTRL_ID_ELEMENTLIST_UP,
+    GADGET_ID_ELEMENTLIST_UP,
     "scroll element list up"
   },
   {
     ED_ELEMENTLIST_DOWN_XPOS, ED_ELEMENTLIST_DOWN_ALT_YPOS,
     ED_ELEMENTLIST_DOWN_XPOS, ED_ELEMENTLIST_DOWN_YPOS,
-    ED_CTRL_ID_ELEMENTLIST_DOWN,
+    GADGET_ID_ELEMENTLIST_DOWN,
     "scroll element list down"
   }
 };
@@ -465,7 +465,7 @@ static struct
     ED_SCROLL_VERTICAL_XPOS,   ED_SCROLL_VERTICAL_YPOS,
     ED_SCROLL_VERTICAL_XSIZE,  ED_SCROLL_VERTICAL_YSIZE,
     GD_TYPE_SCROLLBAR_VERTICAL,
-    ED_CTRL_ID_SCROLL_VERTICAL,
+    GADGET_ID_SCROLL_VERTICAL,
     "scroll level editing area vertically"
   },
   {
@@ -473,7 +473,7 @@ static struct
     ED_SCROLL_HORIZONTAL_XPOS, ED_SCROLL_HORIZONTAL_YPOS,
     ED_SCROLL_HORIZONTAL_XSIZE,        ED_SCROLL_HORIZONTAL_YSIZE,
     GD_TYPE_SCROLLBAR_HORIZONTAL,
-    ED_CTRL_ID_SCROLL_HORIZONTAL,
+    GADGET_ID_SCROLL_HORIZONTAL,
     "scroll level editing area horizontally"
   },
 };
@@ -489,10 +489,10 @@ static void HandleDrawingAreas(struct GadgetInfo *);
 static void HandleDrawingAreaInfo(struct GadgetInfo *);
 static void HandleTextInputGadgets(struct GadgetInfo *);
 
-static struct GadgetInfo *level_editor_gadget[ED_NUM_GADGETS];
+static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
 
-static int drawing_function = ED_CTRL_ID_SINGLE_ITEMS;
-static int last_drawing_function = ED_CTRL_ID_SINGLE_ITEMS;
+static int drawing_function = GADGET_ID_SINGLE_ITEMS;
+static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
 static boolean draw_with_brush = FALSE;
 static int properties_element = 0;
 
@@ -935,16 +935,16 @@ static void CreateControlButtons()
     int radio_button_nr;
     boolean checked;
 
-    if (id == ED_CTRL_ID_SINGLE_ITEMS ||
-       id == ED_CTRL_ID_CONNECTED_ITEMS ||
-       id == ED_CTRL_ID_LINE ||
-       id == ED_CTRL_ID_ARC ||
-       id == ED_CTRL_ID_TEXT ||
-       id == ED_CTRL_ID_RECTANGLE ||
-       id == ED_CTRL_ID_FILLED_BOX ||
-       id == ED_CTRL_ID_FLOOD_FILL ||
-       id == ED_CTRL_ID_GRAB_BRUSH ||
-       id == ED_CTRL_ID_PICK_ELEMENT)
+    if (id == GADGET_ID_SINGLE_ITEMS ||
+       id == GADGET_ID_CONNECTED_ITEMS ||
+       id == GADGET_ID_LINE ||
+       id == GADGET_ID_ARC ||
+       id == GADGET_ID_TEXT ||
+       id == GADGET_ID_RECTANGLE ||
+       id == GADGET_ID_FILLED_BOX ||
+       id == GADGET_ID_FLOOD_FILL ||
+       id == GADGET_ID_GRAB_BRUSH ||
+       id == GADGET_ID_PICK_ELEMENT)
     {
       button_type = GD_TYPE_RADIO_BUTTON;
       radio_button_nr = 1;
@@ -957,10 +957,10 @@ static void CreateControlButtons()
       radio_button_nr = 0;
       checked = FALSE;
 
-      if (id == ED_CTRL_ID_WRAP_LEFT ||
-         id == ED_CTRL_ID_WRAP_RIGHT ||
-         id == ED_CTRL_ID_WRAP_UP ||
-         id == ED_CTRL_ID_WRAP_DOWN)
+      if (id == GADGET_ID_WRAP_LEFT ||
+         id == GADGET_ID_WRAP_RIGHT ||
+         id == GADGET_ID_WRAP_UP ||
+         id == GADGET_ID_WRAP_DOWN)
        event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
       else
        event_mask = GD_EVENT_RELEASED;
@@ -1028,8 +1028,8 @@ static void CreateControlButtons()
 
     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
 
-    if (id == ED_CTRL_ID_ELEMENTLIST_UP ||
-       id == ED_CTRL_ID_ELEMENTLIST_DOWN)
+    if (id == GADGET_ID_ELEMENTLIST_UP ||
+       id == GADGET_ID_ELEMENTLIST_DOWN)
     {
       x += DX;
       y += DY;
@@ -1081,7 +1081,7 @@ static void CreateControlButtons()
     int gd_x, gd_y1, gd_y2;
     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
-    int id = ED_CTRL_ID_ELEMENTLIST_FIRST + i;
+    int id = GADGET_ID_ELEMENTLIST_FIRST + i;
 
     event_mask = GD_EVENT_RELEASED;
 
@@ -1220,7 +1220,7 @@ static void CreateDrawingAreas()
     GD_EVENT_OFF_BORDERS;
 
   /* one for the level drawing area ... */
-  id = ED_CTRL_ID_DRAWING_LEVEL;
+  id = GADGET_ID_DRAWING_LEVEL;
   gi = CreateGadget(GDI_CUSTOM_ID, id,
                    GDI_X, SX,
                    GDI_Y, SY,
@@ -1243,7 +1243,7 @@ static void CreateDrawingAreas()
     int gx = SX + ED_AREA_ELEM_CONTENT_XPOS + 5 * (i % 4) * MINI_TILEX;
     int gy = SX + ED_AREA_ELEM_CONTENT_YPOS + 6 * (i / 4) * MINI_TILEY;
 
-    id = ED_CTRL_ID_ELEM_CONTENT_0 + i;
+    id = GADGET_ID_ELEM_CONTENT_0 + i;
     gi = CreateGadget(GDI_CUSTOM_ID, id,
                      GDI_X, gx,
                      GDI_Y, gy,
@@ -1263,7 +1263,7 @@ static void CreateDrawingAreas()
   }
 
   /* ... and one for the amoeba content */
-  id = ED_CTRL_ID_AMOEBA_CONTENT;
+  id = GADGET_ID_AMOEBA_CONTENT;
   gi = CreateGadget(GDI_CUSTOM_ID, id,
                    GDI_X, SX + ED_AREA_ELEM_CONTENT_XPOS,
                    GDI_Y, SY + ED_AREA_ELEM_CONTENT_YPOS,
@@ -1293,7 +1293,7 @@ static void CreateTextInputGadgets()
     struct GadgetInfo *gi;
     unsigned long event_mask;
     char infotext[1024];
-    int id = ED_CTRL_ID_LEVEL_NAME + i;
+    int id = GADGET_ID_LEVEL_NAME + i;
 
     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
 
@@ -1398,7 +1398,7 @@ static void MapControlButtons()
   for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
     MapGadget(level_editor_gadget[i]);
   for (i=0; i<ED_NUM_ELEMENTLIST_BUTTONS; i++)
-    MapGadget(level_editor_gadget[ED_CTRL_ID_ELEMENTLIST_FIRST + i]);
+    MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
 }
 
 static void MapCounterButtons(int id)
@@ -1428,7 +1428,7 @@ static void MapMainDrawingArea()
   for (i=0; i<ED_NUM_SCROLLBARS; i++)
     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
 
-  MapDrawingArea(ED_CTRL_ID_DRAWING_LEVEL);
+  MapDrawingArea(GADGET_ID_DRAWING_LEVEL);
 }
 
 static void UnmapDrawingArea(int id)
@@ -1440,7 +1440,7 @@ void UnmapLevelEditorWindowGadgets()
 {
   int i;
 
-  for (i=0; i<ED_NUM_GADGETS; i++)
+  for (i=0; i<NUM_EDITOR_GADGETS; i++)
     if (level_editor_gadget[i]->x < DX)
       UnmapGadget(level_editor_gadget[i]);
 }
@@ -1449,7 +1449,7 @@ void UnmapLevelEditorGadgets()
 {
   int i;
 
-  for (i=0; i<ED_NUM_GADGETS; i++)
+  for (i=0; i<NUM_EDITOR_GADGETS; i++)
     UnmapGadget(level_editor_gadget[i]);
 }
 
@@ -1566,7 +1566,7 @@ void DrawLevelEd()
 
   OpenDoor(DOOR_OPEN_1);
 
-  strcpy(level_editor_gadget[ED_CTRL_ID_LEVEL_NAME]->text.value, level.name);
+  strcpy(level_editor_gadget[GADGET_ID_LEVEL_NAME]->text.value, level.name);
 
   MapControlButtons();
 
@@ -1763,7 +1763,7 @@ void AdjustEditorScrollbar(int id)
   struct GadgetInfo *gi = level_editor_gadget[id];
   int items_max, items_visible, item_position;
 
-  if (id == ED_CTRL_ID_SCROLL_HORIZONTAL)
+  if (id == GADGET_ID_SCROLL_HORIZONTAL)
   {
     items_max = MAX(lev_fieldx + 2, ED_FIELDX);
     items_visible = ED_FIELDX;
@@ -2518,8 +2518,8 @@ static void DrawDrawingWindow()
   ClearWindow();
   UnmapLevelEditorWindowGadgets();
   AdjustLevelScrollPosition();
-  AdjustEditorScrollbar(ED_CTRL_ID_SCROLL_HORIZONTAL);
-  AdjustEditorScrollbar(ED_CTRL_ID_SCROLL_VERTICAL);
+  AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
+  AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
   DrawMiniLevel(level_xpos, level_ypos);
   MapMainDrawingArea();
 }
@@ -2587,7 +2587,7 @@ static void DrawElementContentAreas()
        ElementContent[i][x][y] = level.mampfer_inhalt[i][x][y];
 
   for (i=0; i<MAX_ELEM_CONTENT; i++)
-    UnmapDrawingArea(ED_CTRL_ID_ELEM_CONTENT_0 + i);
+    UnmapDrawingArea(GADGET_ID_ELEM_CONTENT_0 + i);
 
   /* display counter to choose number of element content areas */
   gadget_elem_content_value = num_areas;
@@ -2643,7 +2643,7 @@ static void DrawElementContentAreas()
   }
 
   for (i=0; i<*num_areas; i++)
-    MapDrawingArea(ED_CTRL_ID_ELEM_CONTENT_0 + i);
+    MapDrawingArea(GADGET_ID_ELEM_CONTENT_0 + i);
 }
 
 static void DrawAmoebaContentArea()
@@ -2675,7 +2675,7 @@ static void DrawAmoebaContentArea()
 
   DrawMiniElement(area_x, area_y, ElementContent[0][0][0]);
 
-  MapDrawingArea(ED_CTRL_ID_AMOEBA_CONTENT);
+  MapDrawingArea(GADGET_ID_AMOEBA_CONTENT);
 }
 
 #define TEXT_COLLECTING                "Score for collecting"
@@ -3422,7 +3422,7 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
   boolean inside_drawing_area = !gi->event.off_borders;
   boolean button_press_event;
   boolean button_release_event;
-  boolean draw_level = (id == ED_CTRL_ID_DRAWING_LEVEL);
+  boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
   int new_element;
   int button = gi->event.button;
   int sx = gi->event.x, sy = gi->event.y;
@@ -3483,12 +3483,12 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
 #endif
 
 
-  if (!draw_level && drawing_function != ED_CTRL_ID_SINGLE_ITEMS)
+  if (!draw_level && drawing_function != GADGET_ID_SINGLE_ITEMS)
     return;
 
   switch (drawing_function)
   {
-    case ED_CTRL_ID_SINGLE_ITEMS:
+    case GADGET_ID_SINGLE_ITEMS:
       if (draw_level)
       {
        if (button_release_event)
@@ -3544,16 +3544,16 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
                           gi->y + sy * MINI_TILEY,
                           el2gfx(new_element));
 
-       if (id == ED_CTRL_ID_AMOEBA_CONTENT)
+       if (id == GADGET_ID_AMOEBA_CONTENT)
          level.amoebe_inhalt = new_element;
-       else if (id >= ED_CTRL_ID_ELEM_CONTENT_0 &&
-                id <= ED_CTRL_ID_ELEM_CONTENT_7)
-         level.mampfer_inhalt[id - ED_CTRL_ID_ELEM_CONTENT_0][sx][sy] =
+       else if (id >= GADGET_ID_ELEM_CONTENT_0 &&
+                id <= GADGET_ID_ELEM_CONTENT_7)
+         level.mampfer_inhalt[id - GADGET_ID_ELEM_CONTENT_0][sx][sy] =
            new_element;
       }
       break;
 
-    case ED_CTRL_ID_CONNECTED_ITEMS:
+    case GADGET_ID_CONNECTED_ITEMS:
       {
        static int last_sx = -1;
        static int last_sy = -1;
@@ -3572,12 +3572,12 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_LINE:
-    case ED_CTRL_ID_ARC:
-    case ED_CTRL_ID_RECTANGLE:
-    case ED_CTRL_ID_FILLED_BOX:
-    case ED_CTRL_ID_GRAB_BRUSH:
-    case ED_CTRL_ID_TEXT:
+    case GADGET_ID_LINE:
+    case GADGET_ID_ARC:
+    case GADGET_ID_RECTANGLE:
+    case GADGET_ID_FILLED_BOX:
+    case GADGET_ID_GRAB_BRUSH:
+    case GADGET_ID_TEXT:
       {
        static int last_sx = -1;
        static int last_sy = -1;
@@ -3585,17 +3585,17 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
        static int start_sy = -1;
        void (*draw_func)(int, int, int, int, int, boolean);
 
-       if (drawing_function == ED_CTRL_ID_LINE)
+       if (drawing_function == GADGET_ID_LINE)
          draw_func = DrawLine;
-       else if (drawing_function == ED_CTRL_ID_ARC)
+       else if (drawing_function == GADGET_ID_ARC)
          draw_func = DrawArc;
-       else if (drawing_function == ED_CTRL_ID_RECTANGLE)
+       else if (drawing_function == GADGET_ID_RECTANGLE)
          draw_func = DrawRectangle;
-       else if (drawing_function == ED_CTRL_ID_FILLED_BOX)
+       else if (drawing_function == GADGET_ID_FILLED_BOX)
          draw_func = DrawFilledBox;
-       else if (drawing_function == ED_CTRL_ID_GRAB_BRUSH)
+       else if (drawing_function == GADGET_ID_GRAB_BRUSH)
          draw_func = SelectArea;
-       else /* (drawing_function == ED_CTRL_ID_TEXT) */
+       else /* (drawing_function == GADGET_ID_TEXT) */
          draw_func = SetTextCursor;
 
        if (button_press_event)
@@ -3604,20 +3604,20 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
          start_sx = last_sx = sx;
          start_sy = last_sy = sy;
 
-         if (drawing_function == ED_CTRL_ID_TEXT)
+         if (drawing_function == GADGET_ID_TEXT)
            DrawLevelText(0, 0, 0, TEXT_END);
        }
        else if (button_release_event)
        {
          draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
-         if (drawing_function == ED_CTRL_ID_GRAB_BRUSH)
+         if (drawing_function == GADGET_ID_GRAB_BRUSH)
          {
            CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
            CopyBrushToCursor(sx, sy);
-           ClickOnGadget(level_editor_gadget[ED_CTRL_ID_SINGLE_ITEMS]);
+           ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS]);
            draw_with_brush = TRUE;
          }
-         else if (drawing_function == ED_CTRL_ID_TEXT)
+         else if (drawing_function == GADGET_ID_TEXT)
            DrawLevelText(sx, sy, 0, TEXT_INIT);
          else
            CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
@@ -3635,7 +3635,7 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
 
 
 #if 0
-    case ED_CTRL_ID_TEXT:
+    case GADGET_ID_TEXT:
       /*
       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
       DrawAreaBorder(sx, sy, sx, sy);
@@ -3650,7 +3650,7 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
 
 
 
-    case ED_CTRL_ID_FLOOD_FILL:
+    case GADGET_ID_FLOOD_FILL:
       if (button_press_event && Feld[lx][ly] != new_element)
       {
        FloodFill(lx, ly, new_element);
@@ -3659,7 +3659,7 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_PICK_ELEMENT:
+    case GADGET_ID_PICK_ELEMENT:
       if (button_press_event)
        PickDrawingElement(button, Feld[lx][ly]);
       if (button_release_event)
@@ -3679,89 +3679,89 @@ static void HandleCounterButtons(struct GadgetInfo *gi)
 
   switch (id)
   {
-    case ED_CTRL_ID_ELEM_SCORE_DOWN:
-    case ED_CTRL_ID_ELEM_SCORE_UP:
-      step *= (id == ED_CTRL_ID_ELEM_SCORE_DOWN ? -1 : 1);
+    case GADGET_ID_ELEM_SCORE_DOWN:
+    case GADGET_ID_ELEM_SCORE_UP:
+      step *= (id == GADGET_ID_ELEM_SCORE_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_ELEM_SCORE,
                          *gadget_elem_score_value + step);
       break;
-    case ED_CTRL_ID_ELEM_SCORE_TEXT:
+    case GADGET_ID_ELEM_SCORE_TEXT:
       *gadget_elem_score_value = gi->text.number_value;
       break;
 
-    case ED_CTRL_ID_ELEM_CONTENT_DOWN:
-    case ED_CTRL_ID_ELEM_CONTENT_UP:
-      step *= (id == ED_CTRL_ID_ELEM_CONTENT_DOWN ? -1 : 1);
+    case GADGET_ID_ELEM_CONTENT_DOWN:
+    case GADGET_ID_ELEM_CONTENT_UP:
+      step *= (id == GADGET_ID_ELEM_CONTENT_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_ELEM_CONTENT,
                          *gadget_elem_content_value + step);
       DrawElementContentAreas();
       break;
-    case ED_CTRL_ID_ELEM_CONTENT_TEXT:
+    case GADGET_ID_ELEM_CONTENT_TEXT:
       *gadget_elem_content_value = gi->text.number_value;
       DrawElementContentAreas();
       break;
 
-    case ED_CTRL_ID_LEVEL_XSIZE_DOWN:
-    case ED_CTRL_ID_LEVEL_XSIZE_UP:
-      step *= (id == ED_CTRL_ID_LEVEL_XSIZE_DOWN ? -1 : 1);
+    case GADGET_ID_LEVEL_XSIZE_DOWN:
+    case GADGET_ID_LEVEL_XSIZE_UP:
+      step *= (id == GADGET_ID_LEVEL_XSIZE_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_LEVEL_XSIZE,
                          *gadget_level_xsize_value + step);
       level.fieldx = lev_fieldx;
       break;
-    case ED_CTRL_ID_LEVEL_XSIZE_TEXT:
+    case GADGET_ID_LEVEL_XSIZE_TEXT:
       *gadget_level_xsize_value = gi->text.number_value;
       level.fieldx = lev_fieldx;
       break;
 
-    case ED_CTRL_ID_LEVEL_YSIZE_DOWN:
-    case ED_CTRL_ID_LEVEL_YSIZE_UP:
-      step *= (id == ED_CTRL_ID_LEVEL_YSIZE_DOWN ? -1 : 1);
+    case GADGET_ID_LEVEL_YSIZE_DOWN:
+    case GADGET_ID_LEVEL_YSIZE_UP:
+      step *= (id == GADGET_ID_LEVEL_YSIZE_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_LEVEL_YSIZE,
                          *gadget_level_ysize_value + step);
       level.fieldy = lev_fieldy;
       break;
-    case ED_CTRL_ID_LEVEL_YSIZE_TEXT:
+    case GADGET_ID_LEVEL_YSIZE_TEXT:
       *gadget_level_ysize_value = gi->text.number_value;
       level.fieldy = lev_fieldy;
       break;
 
-    case ED_CTRL_ID_LEVEL_RANDOM_DOWN:
-    case ED_CTRL_ID_LEVEL_RANDOM_UP:
-      step *= (id == ED_CTRL_ID_LEVEL_RANDOM_DOWN ? -1 : 1);
+    case GADGET_ID_LEVEL_RANDOM_DOWN:
+    case GADGET_ID_LEVEL_RANDOM_UP:
+      step *= (id == GADGET_ID_LEVEL_RANDOM_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_LEVEL_RANDOM,
                          *gadget_level_random_value + step);
       break;
-    case ED_CTRL_ID_LEVEL_RANDOM_TEXT:
+    case GADGET_ID_LEVEL_RANDOM_TEXT:
       *gadget_level_random_value = gi->text.number_value;
       break;
 
-    case ED_CTRL_ID_LEVEL_COLLECT_DOWN:
-    case ED_CTRL_ID_LEVEL_COLLECT_UP:
-      step *= (id == ED_CTRL_ID_LEVEL_COLLECT_DOWN ? -1 : 1);
+    case GADGET_ID_LEVEL_COLLECT_DOWN:
+    case GADGET_ID_LEVEL_COLLECT_UP:
+      step *= (id == GADGET_ID_LEVEL_COLLECT_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_LEVEL_COLLECT,
                          *gadget_level_collect_value + step);
       break;
-    case ED_CTRL_ID_LEVEL_COLLECT_TEXT:
+    case GADGET_ID_LEVEL_COLLECT_TEXT:
       *gadget_level_collect_value = gi->text.number_value;
       break;
 
-    case ED_CTRL_ID_LEVEL_TIMELIMIT_DOWN:
-    case ED_CTRL_ID_LEVEL_TIMELIMIT_UP:
-      step *= (id == ED_CTRL_ID_LEVEL_TIMELIMIT_DOWN ? -1 : 1);
+    case GADGET_ID_LEVEL_TIMELIMIT_DOWN:
+    case GADGET_ID_LEVEL_TIMELIMIT_UP:
+      step *= (id == GADGET_ID_LEVEL_TIMELIMIT_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_LEVEL_TIMELIMIT,
                          *gadget_level_timelimit_value + step);
       break;
-    case ED_CTRL_ID_LEVEL_TIMELIMIT_TEXT:
+    case GADGET_ID_LEVEL_TIMELIMIT_TEXT:
       *gadget_level_timelimit_value = gi->text.number_value;
       break;
 
-    case ED_CTRL_ID_LEVEL_TIMESCORE_DOWN:
-    case ED_CTRL_ID_LEVEL_TIMESCORE_UP:
-      step *= (id == ED_CTRL_ID_LEVEL_TIMESCORE_DOWN ? -1 : 1);
+    case GADGET_ID_LEVEL_TIMESCORE_DOWN:
+    case GADGET_ID_LEVEL_TIMESCORE_UP:
+      step *= (id == GADGET_ID_LEVEL_TIMESCORE_DOWN ? -1 : 1);
       ModifyEditorCounter(ED_COUNTER_ID_LEVEL_TIMESCORE,
                          *gadget_level_timescore_value + step);
       break;
-    case ED_CTRL_ID_LEVEL_TIMESCORE_TEXT:
+    case GADGET_ID_LEVEL_TIMESCORE_TEXT:
       *gadget_level_timescore_value = gi->text.number_value;
       break;
 
@@ -3776,11 +3776,11 @@ static void HandleTextInputGadgets(struct GadgetInfo *gi)
 
   switch (id)
   {
-    case ED_CTRL_ID_LEVEL_NAME:
+    case GADGET_ID_LEVEL_NAME:
       strcpy(level.name, gi->text.value);
       break;
 
-    case ED_CTRL_ID_LEVEL_AUTHOR:
+    case GADGET_ID_LEVEL_AUTHOR:
       strcpy(level.author, gi->text.value);
       break;
 
@@ -3803,10 +3803,10 @@ static void HandleControlButtons(struct GadgetInfo *gi)
                 button == 2 ? new_element2 :
                 button == 3 ? new_element3 : 0);
 
-  if (edit_mode == ED_MODE_DRAWING && drawing_function == ED_CTRL_ID_TEXT)
+  if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
     DrawLevelText(0, 0, 0, TEXT_END);
 
-  if (id < ED_NUM_CTRL1_BUTTONS && id != ED_CTRL_ID_PROPERTIES &&
+  if (id < ED_NUM_CTRL1_BUTTONS && id != GADGET_ID_PROPERTIES &&
       edit_mode != ED_MODE_DRAWING)
   {
     DrawDrawingWindow();
@@ -3815,10 +3815,10 @@ static void HandleControlButtons(struct GadgetInfo *gi)
 
   switch (id)
   {
-    case ED_CTRL_ID_SCROLL_LEFT:
+    case GADGET_ID_SCROLL_LEFT:
       if (level_xpos >= 0)
       {
-       int gadget_id = ED_CTRL_ID_SCROLL_HORIZONTAL;
+       int gadget_id = GADGET_ID_SCROLL_HORIZONTAL;
        struct GadgetInfo *gi = level_editor_gadget[gadget_id];
        struct GadgetScrollbar *gs = &gi->scrollbar;
 
@@ -3837,10 +3837,10 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_SCROLL_RIGHT:
+    case GADGET_ID_SCROLL_RIGHT:
       if (level_xpos <= lev_fieldx - ED_FIELDX)
       {
-       int gadget_id = ED_CTRL_ID_SCROLL_HORIZONTAL;
+       int gadget_id = GADGET_ID_SCROLL_HORIZONTAL;
        struct GadgetInfo *gi = level_editor_gadget[gadget_id];
        struct GadgetScrollbar *gs = &gi->scrollbar;
 
@@ -3859,10 +3859,10 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_SCROLL_UP:
+    case GADGET_ID_SCROLL_UP:
       if (level_ypos >= 0)
       {
-       int gadget_id = ED_CTRL_ID_SCROLL_VERTICAL;
+       int gadget_id = GADGET_ID_SCROLL_VERTICAL;
        struct GadgetInfo *gi = level_editor_gadget[gadget_id];
        struct GadgetScrollbar *gs = &gi->scrollbar;
 
@@ -3881,10 +3881,10 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_SCROLL_DOWN:
+    case GADGET_ID_SCROLL_DOWN:
       if (level_ypos <= lev_fieldy - ED_FIELDY)
       {
-       int gadget_id = ED_CTRL_ID_SCROLL_VERTICAL;
+       int gadget_id = GADGET_ID_SCROLL_VERTICAL;
        struct GadgetInfo *gi = level_editor_gadget[gadget_id];
        struct GadgetScrollbar *gs = &gi->scrollbar;
 
@@ -3903,19 +3903,19 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_SCROLL_HORIZONTAL:
+    case GADGET_ID_SCROLL_HORIZONTAL:
       level_xpos = gi->event.item_position - 1;
       DrawMiniLevel(level_xpos, level_ypos);
       break;
 
-    case ED_CTRL_ID_SCROLL_VERTICAL:
+    case GADGET_ID_SCROLL_VERTICAL:
       level_ypos = gi->event.item_position - 1;
       DrawMiniLevel(level_xpos, level_ypos);
       break;
 
-    case ED_CTRL_ID_ELEMENTLIST_UP:
-    case ED_CTRL_ID_ELEMENTLIST_DOWN:
-      step *= (id == ED_CTRL_ID_ELEMENTLIST_UP ? -1 : +1);
+    case GADGET_ID_ELEMENTLIST_UP:
+    case GADGET_ID_ELEMENTLIST_DOWN:
+      step *= (id == GADGET_ID_ELEMENTLIST_UP ? -1 : +1);
       element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
 
       if (element_shift < 0)
@@ -3925,7 +3925,7 @@ static void HandleControlButtons(struct GadgetInfo *gi)
 
       for (i=0; i<ED_NUM_ELEMENTLIST_BUTTONS; i++)
       {
-       int gadget_id = ED_CTRL_ID_ELEMENTLIST_FIRST + i;
+       int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
        struct GadgetInfo *gi = level_editor_gadget[gadget_id];
        struct GadgetDesign *design = &gi->deco.design;
 
@@ -3936,42 +3936,42 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_WRAP_LEFT:
+    case GADGET_ID_WRAP_LEFT:
       WrapLevel(-step, 0);
       break;
 
-    case ED_CTRL_ID_WRAP_RIGHT:
+    case GADGET_ID_WRAP_RIGHT:
       WrapLevel(step, 0);
       break;
 
-    case ED_CTRL_ID_WRAP_UP:
+    case GADGET_ID_WRAP_UP:
       WrapLevel(0, -step);
       break;
 
-    case ED_CTRL_ID_WRAP_DOWN:
+    case GADGET_ID_WRAP_DOWN:
       WrapLevel(0, step);
       break;
 
-    case ED_CTRL_ID_SINGLE_ITEMS:
-    case ED_CTRL_ID_CONNECTED_ITEMS:
-    case ED_CTRL_ID_LINE:
-    case ED_CTRL_ID_ARC:
-    case ED_CTRL_ID_TEXT:
-    case ED_CTRL_ID_RECTANGLE:
-    case ED_CTRL_ID_FILLED_BOX:
-    case ED_CTRL_ID_FLOOD_FILL:
-    case ED_CTRL_ID_GRAB_BRUSH:
-    case ED_CTRL_ID_PICK_ELEMENT:
+    case GADGET_ID_SINGLE_ITEMS:
+    case GADGET_ID_CONNECTED_ITEMS:
+    case GADGET_ID_LINE:
+    case GADGET_ID_ARC:
+    case GADGET_ID_TEXT:
+    case GADGET_ID_RECTANGLE:
+    case GADGET_ID_FILLED_BOX:
+    case GADGET_ID_FLOOD_FILL:
+    case GADGET_ID_GRAB_BRUSH:
+    case GADGET_ID_PICK_ELEMENT:
       last_drawing_function = drawing_function;
       drawing_function = id;
       draw_with_brush = FALSE;
       break;
 
-    case ED_CTRL_ID_RANDOM_PLACEMENT:
+    case GADGET_ID_RANDOM_PLACEMENT:
       RandomPlacement(button);
       break;
 
-    case ED_CTRL_ID_PROPERTIES:
+    case GADGET_ID_PROPERTIES:
       if (edit_mode != ED_MODE_PROPERTIES)
       {
        properties_element = new_element;
@@ -3985,7 +3985,7 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_UNDO:
+    case GADGET_ID_UNDO:
       if (undo_buffer_steps == 0)
       {
        Request("Undo buffer empty !", REQ_CONFIRM);
@@ -4002,7 +4002,7 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       DrawMiniLevel(level_xpos,level_ypos);
       break;
 
-    case ED_CTRL_ID_INFO:
+    case GADGET_ID_INFO:
       if (edit_mode != ED_MODE_INFO)
       {
        DrawLevelInfoWindow();
@@ -4015,16 +4015,16 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_CLEAR:
+    case GADGET_ID_CLEAR:
       for(x=0; x<MAX_LEV_FIELDX; x++) 
        for(y=0; y<MAX_LEV_FIELDY; y++) 
          Feld[x][y] = new_element3;
-      CopyLevelToUndoBuffer(ED_CTRL_ID_CLEAR);
+      CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
 
       DrawMiniLevel(level_xpos, level_ypos);
       break;
 
-    case ED_CTRL_ID_SAVE:
+    case GADGET_ID_SAVE:
       if (leveldir[leveldir_nr].readonly)
       {
        Request("This level is read only !", REQ_CONFIRM);
@@ -4063,7 +4063,7 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_TEST:
+    case GADGET_ID_TEST:
       for(y=0; y<lev_fieldy; y++) 
        for(x=0; x<lev_fieldx; x++)
          if (Feld[x][y] == EL_SPIELFIGUR ||
@@ -4106,7 +4106,7 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       }
       break;
 
-    case ED_CTRL_ID_EXIT:
+    case GADGET_ID_EXIT:
       for(y=0; y<lev_fieldy; y++) 
        for(x=0; x<lev_fieldx; x++)
          if (Feld[x][y] != Ur[x][y])
@@ -4163,7 +4163,7 @@ void HandleLevelEditorKeyInput(KeySym key)
   {
     char letter = getCharFromKeySym(key);
 
-    if (drawing_function == ED_CTRL_ID_TEXT)
+    if (drawing_function == GADGET_ID_TEXT)
     {
       if (letter)
        DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
@@ -4179,27 +4179,27 @@ void HandleLevelEditorKeyInput(KeySym key)
       switch (key)
       {
         case XK_Left:
-         id = ED_CTRL_ID_SCROLL_LEFT;
+         id = GADGET_ID_SCROLL_LEFT;
          break;
         case XK_Right:
-         id = ED_CTRL_ID_SCROLL_RIGHT;
+         id = GADGET_ID_SCROLL_RIGHT;
          break;
         case XK_Up:
-         id = ED_CTRL_ID_SCROLL_UP;
+         id = GADGET_ID_SCROLL_UP;
          break;
         case XK_Down:
-         id = ED_CTRL_ID_SCROLL_DOWN;
+         id = GADGET_ID_SCROLL_DOWN;
          break;
 
         default:
-         id = ED_CTRL_ID_NONE;
+         id = GADGET_ID_NONE;
          break;
       }
 
-      if (id != ED_CTRL_ID_NONE)
+      if (id != GADGET_ID_NONE)
        ClickOnGadget(level_editor_gadget[id]);
       else if (letter == '.')
-       ClickOnGadget(level_editor_gadget[ED_CTRL_ID_SINGLE_ITEMS]);
+       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS]);
       else
        for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
          if (letter && letter == control_info[i].shortcut)
@@ -4241,7 +4241,7 @@ void HandleEditorGadgetInfoText(void *ptr)
     {
       sprintf(shortcut, " ('%s%c')",
              (key >= 'A' && key <= 'Z' ? "Shift-" :
-              gi->custom_id == ED_CTRL_ID_SINGLE_ITEMS ? ".' or '" : ""),
+              gi->custom_id == GADGET_ID_SINGLE_ITEMS ? ".' or '" : ""),
              key);
 
       if (strlen(infotext) + strlen(shortcut) <= MAX_INFOTEXT_LEN)
@@ -4264,7 +4264,7 @@ static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
 
   ClearEditorGadgetInfoText();
 
-  if (id == ED_CTRL_ID_DRAWING_LEVEL)
+  if (id == GADGET_ID_DRAWING_LEVEL)
   {
     if (button_status)
     {
@@ -4303,34 +4303,34 @@ static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
 
        switch (drawing_function)
        {
-         case ED_CTRL_ID_SINGLE_ITEMS:
+         case GADGET_ID_SINGLE_ITEMS:
            infotext = "Drawing single items";
            break;
-         case ED_CTRL_ID_CONNECTED_ITEMS:
+         case GADGET_ID_CONNECTED_ITEMS:
            infotext = "Drawing connected items";
            break;
-         case ED_CTRL_ID_LINE:
+         case GADGET_ID_LINE:
            infotext = "Drawing line";
            break;
-         case ED_CTRL_ID_ARC:
+         case GADGET_ID_ARC:
            infotext = "Drawing arc";
            break;
-         case ED_CTRL_ID_TEXT:
+         case GADGET_ID_TEXT:
            infotext = "Setting text cursor";
            break;
-         case ED_CTRL_ID_RECTANGLE:
+         case GADGET_ID_RECTANGLE:
            infotext = "Drawing rectangle";
            break;
-         case ED_CTRL_ID_FILLED_BOX:
+         case GADGET_ID_FILLED_BOX:
            infotext = "Drawing filled box";
            break;
-         case ED_CTRL_ID_FLOOD_FILL:
+         case GADGET_ID_FLOOD_FILL:
            infotext = "Flood fill";
            break;
-         case ED_CTRL_ID_GRAB_BRUSH:
+         case GADGET_ID_GRAB_BRUSH:
            infotext = "Grabbing brush";
            break;
-         case ED_CTRL_ID_PICK_ELEMENT:
+         case GADGET_ID_PICK_ELEMENT:
            infotext = "Picking element";
            break;
 
@@ -4358,11 +4358,11 @@ static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
        DeleteBrushFromCursor();
     }
   }
-  else if (id == ED_CTRL_ID_AMOEBA_CONTENT)
+  else if (id == GADGET_ID_AMOEBA_CONTENT)
     DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FC_YELLOW,
              "Amoeba content");
   else
     DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FC_YELLOW,
              "Cruncher %d content: %d, %d",
-             id - ED_CTRL_ID_ELEM_CONTENT_0 + 1, sx, sy);
+             id - GADGET_ID_ELEM_CONTENT_0 + 1, sx, sy);
 }