added ics_printf() and ics_update_width() and utility functions

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 5579115..39e48a7 100644 (file)
--- 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;