Try to get the "short" (8.3) path of the JAR file.

This commit is contained in:
LoRd_MuldeR 2020-10-01 18:30:11 +02:00
parent 49ce1eb812
commit 50ef4f74fb

View File

@ -397,6 +397,41 @@ static const wchar_t *get_absolute_path(const wchar_t *const path)
return NULL;
}
static const wchar_t *get_short_path(const wchar_t *const path)
{
DWORD buff_len = 0U;
wchar_t *buffer = NULL;
if (NOT_EMPTY(path))
{
for (;;)
{
const DWORD result = GetShortPathNameW(path, buffer, buff_len);
if (result > 0U)
{
if (result < buff_len)
{
return buffer;
}
else
{
if (!(buffer = (wchar_t*) realloc(buffer, sizeof(wchar_t) * (buff_len = result))))
{
break;
}
}
}
else
{
break; /*error*/
}
}
}
free(buffer);
return NULL;
}
static BOOL file_exists(const wchar_t *const filename) {
struct _stat buffer;
if (_wstat(filename, &buffer) == 0)
@ -1262,8 +1297,8 @@ static wchar_t *const DEFAULT_HEADING = L"Launch5j";
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE _hPrevInstance, PWSTR pCmdLine, int _nCmdShow)
{
int result = -1;
const wchar_t *app_heading = NULL, *mutex_name = NULL, *executable_path = NULL, *executable_directory = NULL, *jarfile_path = NULL, *java_runtime_path = NULL,
*jre_relative_path = NULL, *jvm_extra_args = NULL, *cmd_extra_args = NULL, *cmd_args_encoded = NULL, *ext_args_encoded = NULL, *command_line = NULL;
const wchar_t *app_heading = NULL, *mutex_name = NULL, *executable_path = NULL, *executable_directory = NULL, *jarfile_path = NULL, * jarfile_short_path = NULL,
*java_runtime_path = NULL, *jre_relative_path = NULL, *jvm_extra_args = NULL, *cmd_extra_args = NULL, *cmd_args_encoded = NULL, *ext_args_encoded = NULL, *command_line = NULL;
HANDLE mutex_handle = NULL;
DWORD java_required_bitness = 0U;
ULONGLONG java_required_ver_min = 0ULL, java_required_ver_max = 0ULL;
@ -1353,6 +1388,9 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE _hPrevInstance, PWSTR pCmdLin
}
#endif
// Convert JAR file path to short form
jarfile_short_path = get_short_path(jarfile_path);
// Find the Java runtime executable path (possibly from the registry)
#if L5J_DETECT_REGISTRY
java_required_ver_min = load_java_version(hInstance, ID_STR_JAVAMIN, (8ull << 48));
@ -1391,15 +1429,17 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE _hPrevInstance, PWSTR pCmdLin
// Build command-line
if (AVAILABLE(cmd_extra_args) && (ext_args_encoded = encode_commandline(cmd_extra_args)))
{
const wchar_t *const jarfile_ptr = NOT_EMPTY(jarfile_short_path) ? jarfile_short_path : jarfile_path;
command_line = AVAILABLE(jvm_extra_args)
? awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\" %ls %ls" : L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\" %ls", java_runtime_path, jvm_extra_args, pid, jarfile_path, ext_args_encoded, cmd_args_encoded)
: awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\" %ls %ls" : L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\" %ls", java_runtime_path, pid, jarfile_path, ext_args_encoded, cmd_args_encoded);
? awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\" %ls %ls" : L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\" %ls", java_runtime_path, jvm_extra_args, pid, jarfile_ptr, ext_args_encoded, cmd_args_encoded)
: awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\" %ls %ls" : L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\" %ls", java_runtime_path, pid, jarfile_ptr, ext_args_encoded, cmd_args_encoded);
}
else
{
const wchar_t *const jarfile_ptr = NOT_EMPTY(jarfile_short_path) ? jarfile_short_path : jarfile_path;
command_line = AVAILABLE(jvm_extra_args)
? awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\" %ls" : L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\"", java_runtime_path, jvm_extra_args, pid, jarfile_path, cmd_args_encoded)
: awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\" %ls" : L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\"", java_runtime_path, pid, jarfile_path, cmd_args_encoded);
? awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\" %ls" : L"\"%ls\" %ls -Dl5j.pid=%u -jar \"%ls\"", java_runtime_path, jvm_extra_args, pid, jarfile_ptr, cmd_args_encoded)
: awprintf(NOT_EMPTY(cmd_args_encoded) ? L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\" %ls" : L"\"%ls\" -Dl5j.pid=%u -jar \"%ls\"", java_runtime_path, pid, jarfile_ptr, cmd_args_encoded);
}
// Make sure command-line was created
@ -1476,6 +1516,7 @@ cleanup:
free((void*)command_line);
free((void*)java_runtime_path);
free((void*)jarfile_path);
free((void*)jarfile_short_path);
free((void*)jre_relative_path);
free((void*)executable_directory);
free((void*)executable_path);