X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=b66006a9c4a85b148e98684fe5e1b3f8b412747f;hb=7ea58805958618de5217dc5d20e93e5d7bd05e96;hp=7152351e65fd64639000f4af0bc3d1faa6544b70;hpb=bb6896462276ffa40fe4d350df882d380cbcdb17;p=xboard.git

diff --git a/xboard.c b/xboard.c
index 7152351..b66006a 100644
--- a/xboard.c
+++ b/xboard.c
@@ -2989,50 +2989,50 @@ SetMachineThinkingEnables()
 }
 
 // [HGM] code borrowed from winboard.c (which should thus go to backend.c!)
-#define HISTORY_SIZE 64
-static char *history[HISTORY_SIZE];
-int histIn = 0, histP = 0;
-
-void
-SaveInHistory(char *cmd)
-{
-  if (history[histIn] != NULL) {
-    free(history[histIn]);
-    history[histIn] = NULL;
-  }
-  if (*cmd == NULLCHAR) return;
-  history[histIn] = StrSave(cmd);
-  histIn = (histIn + 1) % HISTORY_SIZE;
-  if (history[histIn] != NULL) {
-    free(history[histIn]);
-    history[histIn] = NULL;
-  }
-  histP = histIn;
-}
-
-char *
-PrevInHistory(char *cmd)
-{
-  int newhp;
-  if (histP == histIn) {
-    if (history[histIn] != NULL) free(history[histIn]);
-    history[histIn] = StrSave(cmd);
-  }
-  newhp = (histP - 1 + HISTORY_SIZE) % HISTORY_SIZE;
-  if (newhp == histIn || history[newhp] == NULL) return NULL;
-  histP = newhp;
-  return history[histP];
-}
-
-char *
-NextInHistory()
-{
-  if (histP == histIn) return NULL;
-  histP = (histP + 1) % HISTORY_SIZE;
-  return history[histP];   
-}
-// end of borrowed code
-
+#define HISTORY_SIZE 64
+static char *history[HISTORY_SIZE];
+int histIn = 0, histP = 0;
+
+void
+SaveInHistory(char *cmd)
+{
+  if (history[histIn] != NULL) {
+    free(history[histIn]);
+    history[histIn] = NULL;
+  }
+  if (*cmd == NULLCHAR) return;
+  history[histIn] = StrSave(cmd);
+  histIn = (histIn + 1) % HISTORY_SIZE;
+  if (history[histIn] != NULL) {
+    free(history[histIn]);
+    history[histIn] = NULL;
+  }
+  histP = histIn;
+}
+
+char *
+PrevInHistory(char *cmd)
+{
+  int newhp;
+  if (histP == histIn) {
+    if (history[histIn] != NULL) free(history[histIn]);
+    history[histIn] = StrSave(cmd);
+  }
+  newhp = (histP - 1 + HISTORY_SIZE) % HISTORY_SIZE;
+  if (newhp == histIn || history[newhp] == NULL) return NULL;
+  histP = newhp;
+  return history[histP];
+}
+
+char *
+NextInHistory()
+{
+  if (histP == histIn) return NULL;
+  histP = (histP + 1) % HISTORY_SIZE;
+  return history[histP];   
+}
+// end of borrowed code
+
 #define Abs(n) ((n)<0 ? -(n) : (n))
 
 /*
@@ -3998,7 +3998,7 @@ static void drawHighlight(file, rank, gc)
 {
     int x, y;
 
-    if (lineGap == 0 || appData.blindfold) return;
+    if (lineGap == 0) return;
 
     if (flipView) {
 	x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
@@ -4455,7 +4455,7 @@ void EventProc(widget, unused, event)
 	}
 	break;
       case MotionNotify:
-        if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
+        if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
       default:
 	return;
     }