Prepare xoptions.c for middle-end changes

[xboard.git] / backend.h

diff --git a/backend.h b/backend.h
index 074ab98..6ca8d52 100644 (file)
--- a/backend.h
+++ b/backend.h
@@ -289,6 +289,7 @@ typedef struct XB_ListGame {
     GameInfo gameInfo;      /*  Note that some entries may be NULL. */
 } ListGame;
 
+extern int doubleClick;
 extern int storedGames;
 extern int opponentKibitzes;
 extern ChessSquare gatingPiece;
@@ -317,7 +318,8 @@ extern int wrap P((char *dest, char *src, int count, int width, int *lp));
 int Explode P((Board board, int fromX, int fromY, int toX, int toY));
 
 typedef enum { CheckBox, ComboBox, TextBox, Button, Spin, ResetButton, SaveButton, ListBox, Graph, PopUp,
-                FileName, PathName, Slider, Message, Fractional, Label, BoxBegin, BoxEnd, DropDown, Break, EndMark } Control;
+                FileName, PathName, Slider, Message, Fractional, Label, Icon,
+                BoxBegin, BoxEnd, BarBegin, BarEnd, DropDown, Break, EndMark } Control;
 
 typedef struct XB_OPT {   // [HGM] options: descriptor of UCI-style option
     int value;          // current setting, starts as default