First CVS upload.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@80

src/misc/messages.cpp

@@ -0,0 +1,107 @@
+/*
+ *  Copyright (C) 2002  The DOSBox Team
+ *
+ *  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 Library 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "dosbox.h"
+#include "cross.h"
+#include "support.h"
+#include "setup.h"
+
+
+
+#define LINE_IN_MAXLEN 1024
+
+struct MessageBlock
+{
+   char * name;
+   char * string;
+   MessageBlock * next;
+};
+
+static MessageBlock * first_message;
+
+
+static void LoadMessageFile(char * fname) {
+	FILE * mfile=fopen(fname,"rb");
+/* This should never happen and since other modules depend on this use a normal printf */
+	if (!mfile) {
+		E_Exit("MSG:Can't load messages",fname);
+	}
+	char linein[LINE_IN_MAXLEN];
+	char name[LINE_IN_MAXLEN];
+	char string[LINE_IN_MAXLEN*10];
+	/* Start out with empty strings */
+	name[0]=0;string[0]=0;
+	while(fgets(linein, LINE_IN_MAXLEN, mfile)!=0) {
+		/* Parse the read line */
+		/* First remove characters 10 and 13 from the line */
+		char * parser=linein;
+		char * writer=linein;
+		while (*parser) {
+			if (*parser!=10 && *parser!=13) {
+				*writer++=*parser;
+			}
+			*parser++;
+		}
+		*writer=0;
+		/* New string name */
+		if (linein[0]==':') {
+			string[0]=0;
+			strcpy(name,linein+1);
+		/* End of string marker */
+		} else if (linein[0]=='.') {
+		/* Save the string internally */
+			size_t total=sizeof(MessageBlock)+strlen(name)+1+strlen(string)+1;
+			MessageBlock * newblock=(MessageBlock *)malloc(total);
+			newblock->name=((char *)newblock)+sizeof(MessageBlock);
+			newblock->string=newblock->name+strlen(name)+1;
+			strcpy(newblock->name,name);
+			strcpy(newblock->string,string);
+			newblock->next=first_message;
+			first_message=newblock;
+		} else {
+		/* Normal string to be added */
+			strcat(string,linein);
+			strcat(string,"\n");
+		}
+	}
+	fclose(mfile);
+}
+
+
+char * MSG_Get(char * msg) {
+	MessageBlock * index=first_message;
+	while (index) {
+		if (!strcmp(msg,index->name)) return index->string;
+		index=index->next;
+	}
+	return "Message not found";
+}
+
+
+
+void MSG_Init(void) {
+	/* Load the messages from "dosbox.lang file" */
+	first_message=0;
+	char filein[CROSS_LEN];
+	strcpy(filein,dosbox_basedir);
+	strcat(filein,"dosbox.lang");
+	LoadMessageFile(filein);
+}