1 files changed, 273 insertions, 0 deletions
diff --git a/src/parsec/sl_msg.cpp b/src/parsec/sl_msg.cpp
new file mode 100644
index 0000000..aa4a4de
--- /dev/null
+++ b/src/parsec/sl_msg.cpp
@@ -0,0 +1,273 @@
+/*
+ * PARSEC - Message Output Function
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/15 12:25:33 $
+ *
+ * Orginally written by:
+ *   Copyright (c) Markus Hadwiger     <msh@parsec.org>   1998-2000
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */ 
+
+// compilation flags/debug support
+#include "config.h"
+
+
+// C library
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// subsystem headers
+#include "vid_defs.h"
+
+// global externals
+#include "globals.h"
+
+// local module header
+#include "sl_msg.h"
+
+// proprietary module headers
+#include "con_aux.h"
+#include "con_ext.h"
+#include "con_main.h"
+
+
+
+// generic string paste area --------------------------------------------------
+//
+#define PASTE_STR_LEN 1023
+static char paste_str[ PASTE_STR_LEN + 1 ];
+
+
+// console already accessible? ------------------------------------------------
+//
+extern int console_init_done;
+
+
+// automatically append new-line in text-mode?  -------------------------------
+//
+static int append_nl	= TRUE;
+
+
+// name of optional log file  -------------------------------------------------
+//
+static char log_file[]	= "parsec.log";
+
+
+// write message to log file --------------------------------------------------
+//
+PRIVATE
+void SLm_WriteLogFileMessage( const char *msg )
+{
+	ASSERT( msg != NULL );
+
+	size_t len = strlen( msg );
+	if ( len < 1 ) {
+		return;
+	}
+
+	FILE *fp = fopen( log_file, "a" );
+	if ( fp != NULL ) {
+
+		fprintf( fp, "%s", msg );
+		fclose( fp );
+	}
+}
+
+
+// defined in IL_XLIB.C and IL_SVLIB.C ----------------------------------------
+//
+extern void ISDL_SplashTextLine( char *line );
+extern void ISDL_LogWinTextLine( char *line );
+
+
+// general message output function --------------------------------------------
+//
+PRIVATE
+int SL_MsgOut( const char *format, va_list ap )
+{
+	int rc;
+
+	// check if string is terminated by new line
+	int newlinemissing = ( format[ strlen( format ) - 1 ] != '\n' );
+
+	if ( TextModeActive ) {
+
+		//NOTE:
+		// if no new-line terminates the string
+		// it is appended automatically, except
+		// SYSs_MsgPut() was used.
+
+		// compose string
+		rc = vsprintf( paste_str, format, ap );
+
+		// output string in splash screen
+		ISDL_SplashTextLine( paste_str );
+
+		// append new-line if needed
+		if ( newlinemissing && append_nl ) {
+			size_t len = strlen( paste_str );
+			paste_str[ len ]     = '\n';
+			paste_str[ len + 1 ] = 0;
+		}
+
+		// optionally append to log file
+		if ( AUX_ENABLE_CONSOLE_MESSAGE_LOG & 0x01 ) {
+			SLm_WriteLogFileMessage( paste_str );
+		}
+
+		// output string
+		ISDL_LogWinTextLine( paste_str );
+
+	} else {
+
+		if ( console_init_done ) {
+
+			//NOTE:
+			// if the string ends with a newline the current
+			// input in the console is not preserved. that is,
+			// the string is output on its own line, just below
+			// the current input line. then, a cursor-only line
+			// is output below the string output line.
+
+			// create valid console string
+			vsprintf( paste_str, format, ap );
+
+			if ( newlinemissing ) {
+
+				// optionally append to log file
+				if ( AUX_ENABLE_CONSOLE_MESSAGE_LOG & 0x04 ) {
+					if ( append_nl ) {
+						int len = strlen( paste_str );
+						paste_str[len]	= '\n';
+						paste_str[len+1]= 0;
+					}
+					
+					SLm_WriteLogFileMessage( paste_str );
+				}
+				
+				ProcessExternalLine( paste_str );
+
+				// preserve current console line
+				CON_AddMessage( paste_str );
+
+			} else {
+
+				// optionally append to log file
+				if ( AUX_ENABLE_CONSOLE_MESSAGE_LOG & 0x02 ) {
+					SLm_WriteLogFileMessage( paste_str );
+				}
+				
+				ProcessExternalLine( paste_str );
+
+				// terminate old line's input before
+				// printing the string on its own line.
+				CON_AddLine( paste_str );
+				CON_AddLineFeed();
+			}
+		}
+
+		rc = 0;
+	}
+
+	return rc;
+}
+
+
+// output messages (append new-line in text-mode) -----------------------------
+//
+int SYSs_MsgOut( const char *format, ... )
+{
+	//NOTE:
+	// in text-mode this function always
+	// prints a new-line at the end
+	// of the string, regardless of whether
+	// the string is terminated by one or not.
+	// in graphics-mode the behavior depends
+	// on whether the string is terminated by
+	// a new-line. see SL_MsgOut().
+
+	int		rc;
+	va_list	ap;
+	va_start( ap, format );
+
+	rc = SL_MsgOut( format, ap );
+
+	va_end( ap );
+	return rc;
+}
+
+
+// put messages (output them and flush afterwards) ----------------------------
+//
+int SYSs_MsgPut( const char *format, ... )
+{
+	//NOTE:
+	// in graphics-mode this function
+	// is IDENTICAL to SYSs_MsgOut().
+
+	//NOTE:
+	// in text-mode this function does
+	// not print a new-line at the end
+	// of the string, but flushes stdout
+	// after output. this can be used
+	// to continue printing in the same
+	// line.
+
+	int		rc;
+	va_list	ap;
+	va_start( ap, format );
+
+	append_nl = FALSE;
+
+	rc = SL_MsgOut( format, ap );
+
+	if ( TextModeActive ) {
+		fflush( stdout );
+	}
+
+	append_nl = TRUE;
+
+	va_end( ap );
+	return rc;
+}
+
+
+// make sure that messages can be seen by the user ----------------------------
+//
+void SYSs_MsgPrompt()
+{
+	// not necessary
+}
+
+
+// module registration function -----------------------------------------------
+//
+REGISTER_MODULE( SL_MSG )
+{
+	// make sure log is on by default at the earliest
+	// time possible (even before console init)
+	AUX_ENABLE_CONSOLE_MESSAGE_LOG = 7;
+}
+
+
+