From 7374a58a95b38c103fe899d3cd06edc3e03647d4 Mon Sep 17 00:00:00 2001
From: Eric Mullins <emwine@earthlink.net>
Date: Sat, 10 Oct 2009 14:19:30 -0600
Subject: [PATCH] added ics_printf() and ics_update_width() and utility functions

---
 backend.c  |   19 +++++++++++++++++++
 backend.h  |    2 +-
 backendz.h |    1 +
 3 files changed, 21 insertions(+), 1 deletions(-)

diff --git a/backend.c b/backend.c
index 5579115..39e48a7 100644
--- a/backend.c
+++ b/backend.c
@@ -147,6 +147,7 @@ void read_from_player P((InputSourceRef isr, VOIDSTAR closure,
 			 char *buf, int count, int error));
 void read_from_ics P((InputSourceRef isr, VOIDSTAR closure,
 		      char *buf, int count, int error));
+void ics_printf P((char *format, ...));
 void SendToICS P((char *s));
 void SendToICSDelayed P((char *s, long msdelay));
 void SendMoveToICS P((ChessMove moveType, int fromX, int fromY,
@@ -229,6 +230,7 @@ char *GetInfoFromComment( int, char * ); // [HGM] PV time: returns stripped comm
 void InitEngineUCI( const char * iniDir, ChessProgramState * cps ); // [HGM] moved here from winboard.c
 char *ProbeBook P((int moveNr, char *book)); // [HGM] book: returns a book move
 char *SendMoveToBookUser P((int nr, ChessProgramState *cps, int initial)); // [HGM] book
+void ics_update_width P((int new_width));
 extern char installDir[MSG_SIZ];
 
 extern int tinyLayout, smallLayout;
@@ -1418,6 +1420,17 @@ KeepAlive()
     if(appData.keepAlive) ScheduleDelayedEvent(KeepAlive, appData.keepAlive*60*1000);
 }
 
+/* added routine for printf style output to ics */
+void ics_printf(char *format, ...)
+{
+	char buffer[MSG_SIZ], *args;
+	
+	args = (char *)&format + sizeof(format);
+	vsnprintf(buffer, sizeof(buffer), format, args);
+	buffer[sizeof(buffer)-1] = '\0';
+	SendToICS(buffer);
+}
+
 void
 SendToICS(s)
      char *s;
@@ -3930,6 +3943,12 @@ AnalysisPeriodicEvent(force)
     programStats.ok_to_send = 0;
 }
 
+void ics_update_width(new_width)
+	int new_width;
+{
+	ics_printf("set width %d\n", new_width);
+}
+
 void
 SendMoveToProgram(moveNum, cps)
      int moveNum;
diff --git a/backend.h b/backend.h
index 4cc8646..7b6c08e 100644
--- a/backend.h
+++ b/backend.h
@@ -258,7 +258,7 @@ char * GameListLineFull P(( int, GameInfo *));
 
 extern char* StripHighlight P((char *));  /* returns static data */
 extern char* StripHighlightAndTitle P((char *));  /* returns static data */
-
+extern void ics_update_width P((int new_width));
 typedef enum { CheckBox, ComboBox, TextBox, Button, Spin, ResetButton,
 		   SaveButton, FileName, PathName, Slider, Message } Control;
 
diff --git a/backendz.h b/backendz.h
index eb8df7d..51d4780 100644
--- a/backendz.h
+++ b/backendz.h
@@ -64,6 +64,7 @@ extern ProcRef firstProgramPR;
 extern int startedFromSetupPosition;
 extern int firstMove;
 extern GameInfo gameInfo;
+extern void ics_printf P((char *format, ...));
 extern void SendToICS P((char *s));
 extern int looking_at P((char *, int *, char *));
 extern void SendToProgram P((char *message, ChessProgramState *cps));
-- 
1.7.0.4