diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx index d7b01465a..1985d23e0 100644 --- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx +++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx @@ -302,24 +302,40 @@ int Fl_WinAPI_System_Driver::rename(const char *fnam, const char *newnam) { // See Fl::args_to_utf8() int Fl_WinAPI_System_Driver::args_to_utf8(int argc, char ** &argv) { int i; - char strbuf[2048]; // FIXME: allocate argv and strings dynamically // Convert the command line arguments to UTF-8 LPWSTR *wideArgv = CommandLineToArgvW(GetCommandLineW(), &argc); argv = (char **)malloc((argc + 1) * sizeof(char *)); for (i = 0; i < argc; i++) { - int ret = WideCharToMultiByte(CP_UTF8, // CodePage + // find the required size of the buffer + int u8size = WideCharToMultiByte(CP_UTF8, // CodePage 0, // dwFlags wideArgv[i], // lpWideCharStr -1, // cchWideChar - strbuf, // lpMultiByteStr - sizeof(strbuf), // cbMultiByte + NULL, // lpMultiByteStr + 0, // cbMultiByte NULL, // lpDefaultChar NULL); // lpUsedDefaultChar - - if (!ret) - strbuf[0] = '\0'; // return empty string - argv[i] = fl_strdup(strbuf); + if (u8size > 0) { + char *strbuf = (char*)::malloc(u8size); + int ret = WideCharToMultiByte(CP_UTF8, // CodePage + 0, // dwFlags + wideArgv[i], // lpWideCharStr + -1, // cchWideChar + strbuf, // lpMultiByteStr + u8size, // cbMultiByte + NULL, // lpDefaultChar + NULL); // lpUsedDefaultChar + + if (ret) { + argv[i] = strbuf; + } else { + argv[i] = _strdup(""); + ::free(strbuf); + } + } else { + argv[i] = _strdup(""); + } } argv[argc] = NULL; // required NULL pointer at end of list |