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Fix loading language files by CONFIG command
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@maron2000
maron2000 committed Sep 13, 2024
1 parent 2713fa0 commit 9f73000
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Showing 2 changed files with 29 additions and 21 deletions.
2 changes: 1 addition & 1 deletion include/control.h
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Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ class Config{
bool opt_showrt = false;
bool opt_nomenu = false;
bool opt_prerun = false;
bool opt_langcp = false;
bool opt_langcp = false; // True if command line option -langcp is specified, always use codepage specified by the language file
bool opt_debug = false;
bool opt_nogui = false;
bool opt_nolog = false;
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48 changes: 28 additions & 20 deletions src/misc/messages.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,8 @@
using namespace std;

int msgcodepage = 0, lastmsgcp = 0;
bool morelen = false, inmsg = false, loadlang = false, uselangcp = false;
bool morelen = false, inmsg = false, loadlang = false;
bool uselangcp = false; // True if Language file is loaded via CONFIG -set langcp option. Use codepage specified in the language file
bool isSupportedCP(int newCP), CodePageHostToGuestUTF8(char *d/*CROSS_LEN*/,const char *s/*CROSS_LEN*/), CodePageGuestToHostUTF8(char *d/*CROSS_LEN*/,const char *s/*CROSS_LEN*/), systemmessagebox(char const * aTitle, char const * aMessage, char const * aDialogType, char const * aIconType, int aDefaultButton), OpenGL_using(void);
void InitFontHandle(void), ShutFontHandle(void), refreshExtChar(void), SetIME(void), runRescan(const char *str), menu_update_dynamic(void), menu_update_autocycle(void), update_bindbutton_text(void), set_eventbutton_text(const char *eventname, const char *buttonname), JFONT_Init(), DOSBox_SetSysMenu(), UpdateSDLDrawTexture(), makestdcp950table(), makeseacp951table();
std::string langname = "", langnote = "", GetDOSBoxXPath(bool withexe=false);
Expand Down Expand Up @@ -203,16 +204,19 @@ void AddMessages() {
MSG_Add("AUTO_CYCLE_OFF","Auto cycles [off]");
}

void MSG_Init(void);
void SetKEYBCP() {
if (IS_PC98_ARCH || IS_JEGA_ARCH || IS_DOSV || dos_kernel_disabled || !strcmp(RunningProgram, "LOADLIN")) return;
Bitu return_code;

if(msgcodepage == 932 || msgcodepage == 936 || msgcodepage == 949 || msgcodepage == 950 || msgcodepage == 951) {
MSG_Init();
InitFontHandle();
JFONT_Init();
dos.loaded_codepage = msgcodepage;
}
else {
return_code = DOS_ChangeCodepage(858, "auto"); /* FIX_ME: Somehow requires to load codepage twice */
return_code = DOS_ChangeCodepage(msgcodepage, "auto");
if(return_code == KEYB_NOERROR) {
dos.loaded_codepage = msgcodepage;
Expand Down Expand Up @@ -255,13 +259,17 @@ FILE *testLoadLangFile(const char *fname) {
return mfile;
}

char loaded_fname[LINE_IN_MAXLEN + 1024];
void LoadMessageFile(const char * fname) {
if (!fname) return;
if(*fname=='\0') return;//empty string=no languagefile
if (!strcmp(fname, loaded_fname)){
//LOG_MSG("Message file %s already loaded.",fname);
return;
}
strcpy(loaded_fname, fname);
LOG(LOG_MISC,LOG_DEBUG)("Loading message file %s",loaded_fname);

LOG(LOG_MISC,LOG_DEBUG)("Loading message file %s",fname);

lastmsgcp = 0;
FILE * mfile=testLoadLangFile(fname);
/* This should never happen and since other modules depend on this use a normal printf */
if (!mfile) {
Expand All @@ -272,7 +280,6 @@ void LoadMessageFile(const char * fname) {
control->opt_lang = "";
return;
}
msgcodepage = 0;
langname = langnote = "";
char linein[LINE_IN_MAXLEN+1024];
char name[LINE_IN_MAXLEN+1024], menu_name[LINE_IN_MAXLEN], mapper_name[LINE_IN_MAXLEN];
Expand All @@ -281,6 +288,7 @@ void LoadMessageFile(const char * fname) {
name[0]=0;string[0]=0;
morelen=inmsg=true;
bool res=true;
bool loadlangcp = false;
int cp=dos.loaded_codepage;
if (!dos.loaded_codepage) res=InitCodePage();
while(fgets(linein, LINE_IN_MAXLEN+1024, mfile)) {
Expand All @@ -296,7 +304,6 @@ void LoadMessageFile(const char * fname) {
parser++;
}
*writer=0;

/* New string name */
if (linein[0]==':') {
string[0]=0;
Expand All @@ -309,22 +316,24 @@ void LoadMessageFile(const char * fname) {
int c = atoi(r+1);
if(!isSupportedCP(c)) {
LOG_MSG("Language file: Invalid codepage :DOSBOX-X:CODEPAGE:%d", c);
loadlangcp = false;
}
else if((!res || control->opt_langcp || uselangcp) && c > 0){
if (((IS_PC98_ARCH||IS_JEGA_ARCH) && c!=437 && c!=932 && !systemmessagebox("DOSBox-X language file", "You have specified a language file which uses a code page incompatible with the Japanese PC-98 or JEGA/AX system.\n\nAre you sure to use the language file for this machine type?", "yesno","question", 2)) || (((IS_JDOSV && c!=932) || (IS_PDOSV && c!=936) || (IS_KDOSV && c!=949) || (IS_TDOSV && c!=950 && c!=951)) && c!=437 && !systemmessagebox("DOSBox-X language file", "You have specified a language file which uses a code page incompatible with the current DOS/V system.\n\nAre you sure to use the language file for this system type?", "yesno","question", 2))) {
else if (((IS_PC98_ARCH||IS_JEGA_ARCH) && c!=437 && c!=932 && !systemmessagebox("DOSBox-X language file", "You have specified a language file which uses a code page incompatible with the Japanese PC-98 or JEGA/AX system.\n\nAre you sure to use the language file for this machine type?", "yesno","question", 2)) || (((IS_JDOSV && c!=932) || (IS_PDOSV && c!=936) || (IS_KDOSV && c!=949) || (IS_TDOSV && c!=950 && c!=951)) && c!=437 && !systemmessagebox("DOSBox-X language file", "You have specified a language file which uses a code page incompatible with the current DOS/V system.\n\nAre you sure to use the language file for this system type?", "yesno","question", 2))) {
fclose(mfile);
dos.loaded_codepage = cp;
return;
}
}
else {
std::string msg = "The specified language file uses code page " + std::to_string(c) + ". Do you want to change to this code page accordingly?";
if (loadlang && !control->opt_langcp && !uselangcp && c != 437 && GetDefaultCP() == 437 && systemmessagebox("DOSBox-X language file", msg.c_str(), "yesno", "question", 1)) control->opt_langcp = true;
else control->opt_langcp = true;
msgcodepage = c;
dos.loaded_codepage = c;
if (c == 950 && !chinasea) makestdcp950table();
if (c == 951 && chinasea) makeseacp951table();
if(c != dos.loaded_codepage && (control->opt_langcp || uselangcp || !loadlang || (loadlang && systemmessagebox("DOSBox-X language file", msg.c_str(), "yesno", "question", 1)))){
loadlangcp = true;
msgcodepage = c;
dos.loaded_codepage = c;
if (c == 950 && !chinasea) makestdcp950table();
if (c == 951 && chinasea) makeseacp951table();
lastmsgcp = c;
}
}
lastmsgcp = c;
} else if (!strcmp(p, "LANGUAGE"))
langname = r+1;
else if (!strcmp(p, "REMARK"))
Expand Down Expand Up @@ -378,15 +387,14 @@ void LoadMessageFile(const char * fname) {
menu_update_autocycle();
update_bindbutton_text();
dos.loaded_codepage=cp;
if ((control->opt_langcp || uselangcp) && msgcodepage>0 && isSupportedCP(msgcodepage) && msgcodepage != dos.loaded_codepage) {
if (loadlangcp && msgcodepage>0 && isSupportedCP(msgcodepage) && msgcodepage != dos.loaded_codepage) {
ShutFontHandle();
if(msgcodepage == 932 || msgcodepage == 936 || msgcodepage == 949 || msgcodepage == 950 || msgcodepage == 951) {
dos.loaded_codepage = msgcodepage;
InitFontHandle();
JFONT_Init();
dos.loaded_codepage = cp;
}
if (uselangcp && !IS_DOSV && !IS_JEGA_ARCH) {
if (!IS_DOSV && !IS_JEGA_ARCH) {
#if defined(USE_TTF)
if (ttf.inUse) toSetCodePage(NULL, msgcodepage, -2); else
#endif
Expand All @@ -403,7 +411,7 @@ void LoadMessageFile(const char * fname) {
}
refreshExtChar();
LOG_MSG("LoadMessageFile: Loaded language file: %s",fname);
loadlang=true;
loadlang = true;
}

const char * MSG_Get(char const * msg) {
Expand Down

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