Some code refactoring and cleanup; one small bug fix

[xboard.git] / winboard / wevalgraph.c

diff --git a/winboard/wevalgraph.c b/winboard/wevalgraph.c
index 420e798..21fd1e4 100644 (file)
--- a/winboard/wevalgraph.c
+++ b/winboard/wevalgraph.c
@@ -37,9 +37,6 @@
 #include "frontend.h"\r
 #include "backend.h"\r
 \r
-/* Imports from winboard.c */\r
-extern BOOLEAN evalGraphDialogUp; // should be back-end variable, and defined here\r
-\r
 /* Module globals */ // used to communicate between back-end and front-end part\r
 static ChessProgramStats_Move * currPvInfo;\r
 static int currFirst = 0;\r
@@ -347,11 +344,6 @@ void PaintEvalGraph( void )
     DrawHistograms();\r
 }\r
 \r
-Boolean EvalGraphIsUp()\r
-{\r
-    return evalGraphDialogUp;\r
-}\r
-\r
 // ------------------------------------------ front-end starts here ----------------------------------------------\r
 \r
 #include <commdlg.h>\r
@@ -362,18 +354,12 @@ Boolean EvalGraphIsUp()
 \r
 #define WM_REFRESH_GRAPH    (WM_USER + 1)\r
 \r
-void EvalGraphSet( int first, int last, int current, ChessProgramStats_Move * pvInfo );\r
-void EvalGraphPopUp();\r
-void EvalGraphPopDown();\r
-Boolean EvalGraphIsUp();\r
-\r
 // calls of front-end part into back-end part\r
 extern int GetMoveIndexFromPoint( int x, int y );\r
 extern void PaintEvalGraph( void );\r
 \r
 /* Imports from winboard.c */\r
-extern HWND evalGraphDialog;\r
-extern BOOLEAN evalGraphDialogUp; // should be back-end, really\r
+static BOOLEAN evalGraphDialogUp; // should be back-end, really\r
 \r
 extern HINSTANCE hInst;\r
 extern HWND hwndMain;\r
@@ -388,6 +374,11 @@ static HBITMAP hbmPB = NULL;
 static HPEN pens[6]; // [HGM] put all pens in one array\r
 static HBRUSH hbrHist[3] = { NULL, NULL, NULL };\r
 \r
+Boolean EvalGraphIsUp()\r
+{\r
+    return evalGraphDialogUp;\r
+}\r
+\r
 // [HGM] front-end, added as wrapper to avoid use of LineTo and MoveToEx in other routines (so they can be back-end) \r
 static void DrawSegment( int x, int y, int *lastX, int *lastY, int penType )\r
 {\r
@@ -565,38 +556,6 @@ LRESULT CALLBACK EvalGraphProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM l
         break;\r
 \r
     /* Support for captionless window */\r
-#if 0\r
-    case WM_NCLBUTTONDBLCLK:\r
-        if( wParam == HTCAPTION ) {\r
-            int index;\r
-            POINT mouse_xy;\r
-            POINTS pts = MAKEPOINTS(lParam);\r
-\r
-            mouse_xy.x = pts.x;\r
-            mouse_xy.y = pts.y;\r
-            ScreenToClient( hDlg, &mouse_xy );\r
-\r
-            index = GetMoveIndexFromPoint( mouse_xy.x, mouse_xy.y );\r
-\r
-            if( index >= 0 && index < currLast ) {\r
-                ToNrEvent( index + 1 );\r
-            }\r
-        }\r
-        break;\r
-\r
-    case WM_NCHITTEST:\r
-        {\r
-            LRESULT res = DefWindowProc( hDlg, message, wParam, lParam );\r
-\r
-            if( res == HTCLIENT ) res = HTCAPTION;\r
-\r
-            SetWindowLong( hDlg, DWL_MSGRESULT, res );\r
-\r
-            return TRUE;\r
-        }\r
-        break;\r
-#endif\r
-\r
     case WM_CLOSE:\r
         EvalGraphPopDown();\r
         break;\r