X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fwevalgraph.c;h=21fd1e4c988b7b6a1ddef3959c15e71933cb87cc;hb=d5c36d4669c2f625af7c280c5a4ebdc4ba284e95;hp=be5199103ff083aaccfc69785f67ab2e7cf3eac2;hpb=11bdae9e46aaeb00dd46db45908919e1e22e5590;p=xboard.git

diff --git a/winboard/wevalgraph.c b/winboard/wevalgraph.c
index be51991..21fd1e4 100644
--- a/winboard/wevalgraph.c
+++ b/winboard/wevalgraph.c
@@ -37,9 +37,6 @@
 #include "frontend.h"
 #include "backend.h"
 
-/* Imports from winboard.c */
-extern BOOLEAN evalGraphDialogUp; // should be back-end variable, and defined here
-
 /* Module globals */ // used to communicate between back-end and front-end part
 static ChessProgramStats_Move * currPvInfo;
 static int currFirst = 0;
@@ -347,11 +344,6 @@ void PaintEvalGraph( void )
     DrawHistograms();
 }
 
-Boolean EvalGraphIsUp()
-{
-    return evalGraphDialogUp;
-}
-
 // ------------------------------------------ front-end starts here ----------------------------------------------
 
 #include <commdlg.h>
@@ -362,18 +354,12 @@ Boolean EvalGraphIsUp()
 
 #define WM_REFRESH_GRAPH    (WM_USER + 1)
 
-void EvalGraphSet( int first, int last, int current, ChessProgramStats_Move * pvInfo );
-void EvalGraphPopUp();
-void EvalGraphPopDown();
-Boolean EvalGraphIsUp();
-
 // calls of front-end part into back-end part
 extern int GetMoveIndexFromPoint( int x, int y );
 extern void PaintEvalGraph( void );
 
 /* Imports from winboard.c */
-extern HWND evalGraphDialog;
-extern BOOLEAN evalGraphDialogUp; // should be back-end, really
+static BOOLEAN evalGraphDialogUp; // should be back-end, really
 
 extern HINSTANCE hInst;
 extern HWND hwndMain;
@@ -388,6 +374,11 @@ static HBITMAP hbmPB = NULL;
 static HPEN pens[6]; // [HGM] put all pens in one array
 static HBRUSH hbrHist[3] = { NULL, NULL, NULL };
 
+Boolean EvalGraphIsUp()
+{
+    return evalGraphDialogUp;
+}
+
 // [HGM] front-end, added as wrapper to avoid use of LineTo and MoveToEx in other routines (so they can be back-end) 
 static void DrawSegment( int x, int y, int *lastX, int *lastY, int penType )
 {