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fixes issue #1693 winmain and main unicode

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makes WinMain() and main() accepts unicode characters into arguments
This commit is contained in:
yg2f 2015-05-04 20:26:49 +02:00
parent fbbe7dcdfb
commit 43c41fc9f9
1 changed files with 29 additions and 86 deletions
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115
platform/windows/godot_win.cpp
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@ -115,29 +115,24 @@ PCHAR*
return argv; return argv;
} }
char* mb_to_utf8(const char* mbs) { char* wc_to_utf8(const wchar_t* wc) {
int ulen = WideCharToMultiByte(CP_UTF8,0,wc,-1,NULL,0,NULL,NULL);
int wlen = MultiByteToWideChar(CP_ACP,0,mbs,-1,NULL,0); // returns 0 if failed
wchar_t *wbuf = new wchar_t[wlen + 1];
MultiByteToWideChar(CP_ACP,0,mbs,-1,wbuf,wlen);
wbuf[wlen]=0;
int ulen = WideCharToMultiByte(CP_UTF8,0,wbuf,-1,NULL,0,NULL,NULL);
char * ubuf = new char[ulen + 1]; char * ubuf = new char[ulen + 1];
WideCharToMultiByte(CP_UTF8,0,wbuf,-1,ubuf,ulen,NULL,NULL); WideCharToMultiByte(CP_UTF8,0,wc,-1,ubuf,ulen,NULL,NULL);
ubuf[ulen] = 0; ubuf[ulen] = 0;
return ubuf; return ubuf;
} }
int main(int argc, char** argv) { int widechar_main(int argc, wchar_t** argv) {
OS_Windows os(NULL); OS_Windows os(NULL);
setlocale(LC_CTYPE, ""); setlocale(LC_CTYPE, "");
char ** argv_utf8 = new char*[argc]; char ** argv_utf8 = new char*[argc];
for(int i=0; i<argc; ++i) { for(int i=0; i<argc; ++i) {
argv_utf8[i] = mb_to_utf8(argv[i]); argv_utf8[i] = wc_to_utf8(argv[i]);
} }
Main::setup(argv_utf8[0], argc - 1, &argv_utf8[1]); Main::setup(argv_utf8[0], argc - 1, &argv_utf8[1]);
@ -154,82 +149,30 @@ int main(int argc, char** argv) {
return os.get_exit_code(); return os.get_exit_code();
}; };
int main(int _argc, char** _argv) {
// _argc and _argv are ignored
// we are going to use the WideChar version of them instead
LPWSTR *wc_argv;
int argc;
int result;
wc_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if( NULL == wc_argv ) {
wprintf(L"CommandLineToArgvW failed\n");
return 0;
}
result = widechar_main(argc, wc_argv);
LocalFree(wc_argv);
return result;
}
HINSTANCE godot_hinstance = NULL; HINSTANCE godot_hinstance = NULL;
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
godot_hinstance = hInstance;
int argc; return main(0,NULL);
char** argv;
char* arg;
int index;
int result;
// count the arguments
argc = 1;
arg = lpCmdLine;
while (arg[0] != 0) {
while (arg[0] != 0 && arg[0] == ' ') {
arg++;
}
if (arg[0] != 0) {
argc++;
while (arg[0] != 0 && arg[0] != ' ') {
arg++;
}
}
}
// tokenize the arguments
argv = (char**)malloc(argc * sizeof(char*));
arg = lpCmdLine;
index = 1;
while (arg[0] != 0) {
while (arg[0] != 0 && arg[0] == ' ') {
arg++;
}
if (arg[0] != 0) {
argv[index] = arg;
index++;
while (arg[0] != 0 && arg[0] != ' ') {
arg++;
}
if (arg[0] != 0) {
arg[0] = 0;
arg++;
}
}
}
// put the program name into argv[0]
char filename[_MAX_PATH];
GetModuleFileName(NULL, filename, _MAX_PATH);
argv[0] = filename;
// call the user specified main function
result = main(argc, argv);
free(argv);
return result;
} }