X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fwsettings.c;h=f32fc9470fc46b0df65d1f4d69d2788f71cee9d0;hb=c37d45adc7d98a702a7459ccdc0ac23df01a476e;hp=b3e41cd8fa9aa6b24fa647034929233c09c42895;hpb=75a6740777dacce0256aa85aecfad5c9861ac5b5;p=xboard.git

diff --git a/winboard/wsettings.c b/winboard/wsettings.c
index b3e41cd..f32fc94 100644
--- a/winboard/wsettings.c
+++ b/winboard/wsettings.c
@@ -1,4 +1,27 @@
 /*
+ * woptions.h -- Options dialog box routines for WinBoard
+ *
+ * Copyright 2003, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ *
+ * ------------------------------------------------------------------------
+ *
+ * GNU XBoard is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * GNU XBoard is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.  *
+ *
+ *------------------------------------------------------------------------
+ ** See the file ChangeLog for a revision history.  */
+
+/*
  * Engine-settings dialog. The complexity come from an attempt to present the engine-defined options
  * in a nicey formatted layout. To this end we first run a back-end pre-formatter, which will distribute
  * the controls over two columns (the minimum required, as some are double width). It also takes care of
@@ -551,13 +574,15 @@ void AddControl(int x, int y, int w, int h, int type, int style, int n)
 
 void AddOption(int x, int y, Control type, int i)
 {
-    int extra;
+    int extra, num = ES_NUMBER;
 
     switch(type) {
+	case Slider+100:
+	    num = 0; // needs text control for accepting negative numbers
 	case Slider:
 	case Spin:
 	    AddControl(x, y+1, 95, 9, 0x0082, SS_ENDELLIPSIS | WS_VISIBLE | WS_CHILD, i);
-	    AddControl(x+95, y, 50, 11, 0x0081, ES_AUTOHSCROLL | ES_NUMBER | WS_BORDER | WS_VISIBLE | WS_CHILD | WS_TABSTOP, i+1);
+	    AddControl(x+95, y, 50, 11, 0x0081, ES_AUTOHSCROLL | num | WS_BORDER | WS_VISIBLE | WS_CHILD | WS_TABSTOP, i+1);
 	    break;
 	case TextBox:
 	    extra = 13*activeList[layoutList[i/2]].min; // when extra high, left-align and put description text above it
@@ -625,7 +650,8 @@ CreateDialogTemplate(int *layoutList, int nr, Option *optionList)
 	}
 	j = layoutList[i];
 	if(j >= 0) {
-	    AddOption(x+155-150*(i&1), y+13*(i>>1)+5, optionList[j].type, 2*i);
+	    int neg = (optionList[j].type == Spin && optionList[j].min < 0 ? 100 : 0); // flags spin with negative range
+	    AddOption(x+155-150*(i&1), y+13*(i>>1)+5, optionList[j].type + neg, 2*i);
 	    // listboxes have the special power to adjust the width of the column they are in
 	    if(optionList[j].type == ListBox) x -= optionList[j].value, template.header.cx -= optionList[j].value;
 	}
@@ -977,7 +1003,7 @@ void TourneyPopup(HWND hwnd)
 {
     int n = NamesToList(firstChessProgramNames, engineList, engineMnemonic, "");
     autoinc = appData.loadGameIndex < 0 || appData.loadPositionIndex < 0;
-    twice = FALSE; swiss = appData.tourneyType < 0;
+    twice = appData.loadGameIndex == -2 || appData.loadPositionIndex == -2; swiss = appData.tourneyType < 0;
     tourneyOptions[0].max = n;
     snprintf(title, MSG_SIZ, _("Tournament and Match Options"));
     ASSIGN(tfName, appData.tourneyFile[0] ? appData.tourneyFile : MakeName(appData.defName));