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Disable mutex in shell extension. #117

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Merged
zooba merged 1 commit into from
May 20, 2025
Merged

Disable mutex in shell extension. #117

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39 changes: 19 additions & 20 deletions src/pyshellext/shellext.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -373,7 +373,6 @@ class PyManagerOperationInProgress
class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand
: public RuntimeClass<RuntimeClassFlags<ClassicCom>, IExplorerCommand, IObjectWithSite>
{
PyManagerOperationInProgress busy;
std::vector<IdleData> idles;
std::wstring iconPath;
std::wstring title;
Expand All @@ -392,21 +391,19 @@ class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand
iconPath += L",-4";
}

if (!busy) {
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_32KEY);
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_64KEY);
}
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_CURRENT_USER, L"Software\\Python", 0);
}
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_32KEY);
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_64KEY);
}
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_CURRENT_USER, L"Software\\Python", 0);
}

if (FAILED(hr)) {
wchar_t buffer[512];
swprintf_s(buffer, L"IdleCommand error 0x%08X", (DWORD)hr);
OutputDebugStringW(buffer);
idles.clear();
}
if (FAILED(hr)) {
wchar_t buffer[512];
swprintf_s(buffer, L"IdleCommand error 0x%08X", (DWORD)hr);
OutputDebugStringW(buffer);
idles.clear();
}
}

Expand All @@ -425,12 +422,10 @@ class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand
iconPath += L",-4";
}

if (!busy) {
hr = ReadAllIdleInstalls(idles, hive, root, 0);
hr = ReadAllIdleInstalls(idles, hive, root, 0);

if (FAILED(hr)) {
idles.clear();
}
if (FAILED(hr)) {
idles.clear();
}
}
#endif
Expand Down Expand Up @@ -469,6 +464,10 @@ class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand

IFACEMETHODIMP GetState(IShellItemArray *psiItemArray, BOOL fOkToBeSlow, EXPCMDSTATE *pCmdState)
{
if (title.empty()) {
*pCmdState = ECS_HIDDEN;
return S_OK;
}
*pCmdState = idles.size() ? ECS_ENABLED : ECS_DISABLED;
return S_OK;
}
Expand Down