Fix multi-leg promotions

[xboard.git] / winboard / wgamelist.c

diff --git a/winboard/wgamelist.c b/winboard/wgamelist.c
index 17e78f1..19917e6 100644 (file)
--- a/winboard/wgamelist.c
+++ b/winboard/wgamelist.c
@@ -1,7 +1,8 @@
 /*\r
  * wgamelist.c -- Game list window for WinBoard\r
  *\r
- * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.\r
+ * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free\r
+ * Software Foundation, Inc.\r
  *\r
  * Enhancements Copyright 2005 Alessandro Scotti\r
  *\r
@@ -48,16 +49,8 @@ static BOOLEAN gameListUp = FALSE;
 static FILE* gameFile;\r
 static char* gameFileName = NULL;\r
 \r
-struct GameListStats\r
-{\r
-    int white_wins;\r
-    int black_wins;\r
-    int drawn;\r
-    int unfinished;\r
-};\r
-\r
 /* [AS] Setup the game list according to the specified filter */\r
-static int GameListToListBox( HWND hDlg, BOOL boReset, char * pszFilter, struct GameListStats * stats, BOOL byPos, BOOL narrow )\r
+int GameListToListBox( HWND hDlg, BOOL boReset, char * pszFilter, struct GameListStats * stats, BOOL byPos, BOOL narrow )\r
 {\r
     ListGame * lg = (ListGame *) gameList.head;\r
     int nItem;\r
@@ -66,6 +59,9 @@ static int GameListToListBox( HWND hDlg, BOOL boReset, char * pszFilter, struct
     int count = 0;\r
     struct GameListStats dummy;\r
 \r
+    if(!hDlg) hDlg = gameListDialog; // [HGM] to allow calling from Game List Options dialog\r
+    if(!hDlg) return 0;\r
+\r
     /* Initialize stats (use a dummy variable if caller not interested in them) */\r
     if( stats == NULL ) {\r
         stats = &dummy;\r
@@ -95,7 +91,7 @@ static int GameListToListBox( HWND hDlg, BOOL boReset, char * pszFilter, struct
 \r
         if(nItem % 2000 == 0) {\r
           snprintf(buf, MSG_SIZ, _("Scanning through games (%d)"), nItem);\r
-          SetWindowText(hwndMain, buf);\r
+          SetWindowText(hwndMain, buf); DoEvents();\r
         }\r
 \r
       if(!narrow || lg->position >= 0) {\r
@@ -437,14 +433,22 @@ VOID GameListPopDown(void)
 VOID GameListHighlight(int index)\r
 {\r
   char buf[MSG_SIZ];\r
-  int i, res = 0;\r
+  int i, j, k, n, res = 0;\r
   if (gameListDialog == NULL) return;\r
-  for(i=0; res != LB_ERR; i++) {\r
+  for(i=64; ; i+=i) {\r
         res = SendDlgItemMessage( gameListDialog, OPT_GameListText, LB_GETTEXT, i, (LPARAM)buf );\r
-        if(index <= atoi( buf )) break;\r
+        if(res == LB_ERR || index < atoi( buf )) break;\r
+  }\r
+  j = i/2;\r
+  while(i-j > 1) {\r
+        n = (i + j) >> 1;\r
+        res = SendDlgItemMessage( gameListDialog, OPT_GameListText, LB_GETTEXT, n, (LPARAM)buf );\r
+        if(res == LB_ERR || index < (k = atoi( buf ))) i = n; else {\r
+            j = n;\r
+            if(index == k) break;\r
+        }\r
   }\r
-  SendDlgItemMessage(gameListDialog, OPT_GameListText,\r
-    LB_SETCURSEL, i, 0);\r
+  SendDlgItemMessage(gameListDialog, OPT_GameListText, LB_SETCURSEL, j, 0);\r
 }\r
 \r
 \r