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Find Java in HMCL directory

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Glavo 2022-02-06 16:59:57 +08:00 committed by Yuhui Huang
parent 9ec10dc5dc
commit 4fe7d10872
1 changed files with 37 additions and 18 deletions
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55
HMCLauncher/HMCL/main.cpp
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@ -86,27 +86,46 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
// Try java in PATH
RawLaunchJVM(L"javaw", workdir, exeName);
if (isX64) {
OSVERSIONINFOEX osvi;
DWORDLONG dwlConditionMask = 0;
int op = VER_GREATER_EQUAL;
// Initialize the OSVERSIONINFOEX structure.
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osvi.dwMajorVersion = 6;
osvi.dwMinorVersion = 1;
// Initialize the condition mask.
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, op);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, op);
// Try downloading Java on Windows 7 or later
if (VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask)) {
// TODO
std::wstring hmclJavaDir;
{
WCHAR buffer[MAX_PATH];
if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, buffer))
|| SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PROFILE, NULL, 0, buffer))) {
PathAppend(buffer, L".hmcl");
PathAppend(buffer, L"java");
if (isX64) {
PathAppend(buffer, L"windows-x86_64");
} else {
PathAppend(buffer, L"windows-x86");
}
PathAddBackslash(buffer);
hmclJavaDir = std::wstring(buffer);
}
}
if (!hmclJavaDir.empty()) {
FindJavaInDirAndLaunchJVM(hmclJavaDir, workdir, exeName);
if (isX64) {
OSVERSIONINFOEX osvi;
DWORDLONG dwlConditionMask = 0;
int op = VER_GREATER_EQUAL;
// Initialize the OSVERSIONINFOEX structure.
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osvi.dwMajorVersion = 6;
osvi.dwMinorVersion = 1;
// Initialize the condition mask.
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, op);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, op);
// Try downloading Java on Windows 7 or later
if (VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, dwlConditionMask)) {
// TODO
}
}
}
MessageBox(NULL, ERROR_PROMPT, L"Error", MB_ICONERROR | MB_OK);
ShellExecute(0, 0, L"https://www.microsoft.com/openjdk", 0, 0, SW_SHOW);