mirror of
https://github.com/joncampbell123/dosbox-x.git
synced 2025-10-19 02:17:45 +08:00
256 lines
8.5 KiB
C++
256 lines
8.5 KiB
C++
/*
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* Copyright (C) 2002-2021 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "dosbox.h"
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#include "cross.h"
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#include "logging.h"
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#include "support.h"
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#include "setup.h"
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#include "control.h"
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#include "menu.h"
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#include "jfont.h"
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#include <list>
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#include <string>
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using namespace std;
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extern bool dos_kernel_disabled, force_conversion;
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bool morelen = false, isSupportedCP(int newCP);
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bool CodePageHostToGuestUTF8(char *d/*CROSS_LEN*/,const char *s/*CROSS_LEN*/), CodePageGuestToHostUTF8(char *d/*CROSS_LEN*/,const char *s/*CROSS_LEN*/);
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std::string langname = "", langnote = "";
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int msgcodepage = 0;
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void menu_update_autocycle(void);
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#define LINE_IN_MAXLEN 2048
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struct MessageBlock {
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string name;
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string val;
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MessageBlock(const char* _name, const char* _val):
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name(_name),val(_val){}
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};
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static list<MessageBlock> Lang;
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typedef list<MessageBlock>::iterator itmb;
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void MSG_Add(const char * _name, const char* _val) {
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/* Find the message */
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for(itmb tel=Lang.begin();tel!=Lang.end();++tel) {
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if((*tel).name==_name) {
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// LOG_MSG("double entry for %s",_name); //Message file might be loaded before default text messages
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return;
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}
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}
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/* if the message doesn't exist add it */
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Lang.emplace_back(MessageBlock(_name,_val));
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}
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void MSG_Replace(const char * _name, const char* _val) {
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/* Find the message */
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for(itmb tel=Lang.begin();tel!=Lang.end();++tel) {
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if((*tel).name==_name) {
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Lang.erase(tel);
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break;
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}
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}
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/* Even if the message doesn't exist add it */
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Lang.emplace_back(MessageBlock(_name,_val));
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}
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bool InitCodePage() {
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if (!dos.loaded_codepage || dos_kernel_disabled || force_conversion) {
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Section_prop *section = static_cast<Section_prop *>(control->GetSection("config"));
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if (section!=NULL && !control->opt_noconfig) {
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char *countrystr = (char *)section->Get_string("country"), *r=strchr(countrystr, ',');
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if (r!=NULL && *(r+1)) {
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int cp = atoi(trim(r+1));
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if (cp>0 && isSupportedCP(cp)) {
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dos.loaded_codepage = cp;
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return true;
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}
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}
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}
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if (msgcodepage>0) {
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dos.loaded_codepage = msgcodepage;
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return true;
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}
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}
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if (!dos.loaded_codepage) {
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dos.loaded_codepage = IS_PC98_ARCH||IS_JEGA_ARCH?932:437;
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return false;
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} else
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return true;
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}
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void LoadMessageFile(const char * fname) {
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if (!fname) return;
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if(*fname=='\0') return;//empty string=no languagefile
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LOG(LOG_MISC,LOG_DEBUG)("Loading message file %s",fname);
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FILE * mfile=fopen(fname,"rt");
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/* This should never happen and since other modules depend on this use a normal printf */
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if (!mfile) {
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std::string message="Could not load language message file '"+std::string(fname)+"'. The default language will be used.";
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bool systemmessagebox(char const * aTitle, char const * aMessage, char const * aDialogType, char const * aIconType, int aDefaultButton);
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systemmessagebox("Warning", message.c_str(), "ok","warning", 1);
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LOG_MSG("MSG:Cannot load language file: %s",fname);
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return;
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}
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msgcodepage = 0;
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langname = langnote = "";
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char linein[LINE_IN_MAXLEN+1024];
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char name[LINE_IN_MAXLEN+1024], menu_name[LINE_IN_MAXLEN];
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char string[LINE_IN_MAXLEN*10], temp[4096];
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/* Start out with empty strings */
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name[0]=0;string[0]=0;
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morelen=true;
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bool res=true;
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int cp=dos.loaded_codepage;
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if (!dos.loaded_codepage) res=InitCodePage();
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while(fgets(linein, LINE_IN_MAXLEN+1024, mfile)!=0) {
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/* Parse the read line */
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/* First remove characters 10 and 13 from the line */
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char * parser=linein;
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char * writer=linein;
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while (*parser) {
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if (*parser != 10 && *parser != 13)
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*writer++ = *parser;
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parser++;
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}
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*writer=0;
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/* New string name */
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if (linein[0]==':') {
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string[0]=0;
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if (!strncasecmp(linein+1, "DOSBOX-X:", 9)) {
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char *p = linein+10;
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char *r = strchr(p, ':');
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if (*p && r!=NULL && r>p && *(r+1)) {
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*r=0;
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if (!strcmp(p, "CODEPAGE")) {
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int c = atoi(r+1);
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if (!res && c>0 && isSupportedCP(c)) {
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msgcodepage = c;
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dos.loaded_codepage = c;
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}
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} else if (!strcmp(p, "LANGUAGE"))
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langname = r+1;
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else if (!strcmp(p, "REMARK"))
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langnote = r+1;
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*r=':';
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}
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} else if (!strncasecmp(linein+1, "MENU:", 5)&&strlen(linein+6)<LINE_IN_MAXLEN) {
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*name=0;
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strcpy(menu_name,linein+6);
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} else {
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*menu_name=0;
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strcpy(name,linein+1);
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}
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/* End of string marker */
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} else if (linein[0]=='.') {
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/* Replace/Add the string to the internal languagefile */
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/* Remove last newline (marker is \n.\n) */
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size_t ll = strlen(string);
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if(ll && string[ll - 1] == '\n') string[ll - 1] = 0; //Second if should not be needed, but better be safe.
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if (strlen(name))
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MSG_Replace(name,string);
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else if (strlen(menu_name)&&mainMenu.item_exists(menu_name))
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mainMenu.get_item(menu_name).set_text(string);
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} else {
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/* Normal string to be added */
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if (!CodePageHostToGuestUTF8(temp,linein))
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strcat(string,linein);
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else
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strcat(string,temp);
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strcat(string,"\n");
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}
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}
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morelen=false;
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fclose(mfile);
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menu_update_autocycle();
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dos.loaded_codepage=cp;
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}
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const char * MSG_Get(char const * msg) {
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for(itmb tel=Lang.begin();tel!=Lang.end();++tel){
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if((*tel).name==msg)
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{
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return (*tel).val.c_str();
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}
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}
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return msg;
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}
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bool MSG_Write(const char * location, const char * name) {
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char temp[4096];
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FILE* out=fopen(location,"w+t");
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if(out==NULL) return false;//maybe an error?
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if (name!=NULL) langname=std::string(name);
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if (langname!="") fprintf(out,":DOSBOX-X:LANGUAGE:%s\n",langname.c_str());
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if (dos.loaded_codepage) fprintf(out,":DOSBOX-X:CODEPAGE:%d\n",dos.loaded_codepage);
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fprintf(out,":DOSBOX-X:VERSION:%s\n",VERSION);
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fprintf(out,":DOSBOX-X:REMARK:%s\n",langnote.c_str());
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morelen=true;
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for(itmb tel=Lang.begin();tel!=Lang.end();++tel){
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if (!CodePageGuestToHostUTF8(temp,(*tel).val.c_str()))
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fprintf(out,":%s\n%s\n.\n",(*tel).name.c_str(),(*tel).val.c_str());
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else
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fprintf(out,":%s\n%s\n.\n",(*tel).name.c_str(),temp);
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}
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std::vector<DOSBoxMenu::item> master_list = mainMenu.get_master_list();
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for (auto &id : master_list) {
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if (id.is_allocated()&&id.get_type()!=DOSBoxMenu::separator_type_id&&id.get_type()!=DOSBoxMenu::vseparator_type_id&&!(id.get_name().size()==5&&id.get_name().substr(0,4)=="slot")&&id.get_name()!="mapper_cycauto") {
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std::string text = id.get_text();
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if (id.get_name()=="hostkey_mapper"||id.get_name()=="clipboard_device") {
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std::size_t found = text.find(":");
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if (found!=std::string::npos) text = text.substr(0, found);
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}
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if (!CodePageGuestToHostUTF8(temp,text.c_str()))
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fprintf(out,":MENU:%s\n%s\n.\n",id.get_name().c_str(),text.c_str());
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else
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fprintf(out,":MENU:%s\n%s\n.\n",id.get_name().c_str(),temp);
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}
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}
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morelen=false;
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fclose(out);
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return true;
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}
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void ResolvePath(std::string& in);
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void MSG_Init() {
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Section_prop *section=static_cast<Section_prop *>(control->GetSection("dosbox"));
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if (control->opt_lang != "") {
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LoadMessageFile(control->opt_lang.c_str());
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}
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else {
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Prop_path* pathprop = section->Get_path("language");
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if (pathprop != NULL) {
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std::string path = pathprop->realpath;
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ResolvePath(path);
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LoadMessageFile(path.c_str());
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}
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}
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}
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