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-rw-r--r--src/parsec/sl_msg.cpp273
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diff --git a/src/parsec/sl_msg.cpp b/src/parsec/sl_msg.cpp
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+/*
+ * 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;
+}
+
+
+