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Common/Log: Properly release console when disabling

This commit is contained in:
Connor McLaughlin 2020-05-01 00:58:24 +10:00
parent 4702110474
commit c2ab611097
1 changed files with 21 additions and 8 deletions
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27
src/common/log.cpp
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@ -44,7 +44,12 @@ static bool s_fileOutputEnabled = false;
static bool s_fileOutputTimestamp = false; static bool s_fileOutputTimestamp = false;
static String s_fileOutputChannelFilter; static String s_fileOutputChannelFilter;
static LOGLEVEL s_fileOutputLevelFilter = LOGLEVEL_TRACE; static LOGLEVEL s_fileOutputLevelFilter = LOGLEVEL_TRACE;
std::unique_ptr<std::FILE, void (*)(std::FILE*)> s_fileOutputHandle(nullptr, [](std::FILE* fp) { if (fp) { std::fclose(fp); } }); std::unique_ptr<std::FILE, void (*)(std::FILE*)> s_fileOutputHandle(nullptr, [](std::FILE* fp) {
if (fp)
{
std::fclose(fp);
}
});
void RegisterCallback(CallbackFunctionType callbackFunction, void* pUserParam) void RegisterCallback(CallbackFunctionType callbackFunction, void* pUserParam)
{ {
@ -259,13 +264,16 @@ void SetConsoleOutputParams(bool Enabled, const char* ChannelFilter, LOGLEVEL Le
#if defined(WIN32) #if defined(WIN32)
// On windows, no console is allocated by default on a windows based application // On windows, no console is allocated by default on a windows based application
static bool consoleWasAllocated = false; static bool console_was_allocated = false;
static std::FILE* stdin_fp = nullptr;
static std::FILE* stdout_fp = nullptr;
static std::FILE* stderr_fp = nullptr;
if (Enabled) if (Enabled)
{ {
if (GetConsoleWindow() == NULL) if (GetConsoleWindow() == NULL)
{ {
DebugAssert(!consoleWasAllocated); DebugAssert(!console_was_allocated);
consoleWasAllocated = true; console_was_allocated = true;
AllocConsole(); AllocConsole();
std::FILE* fp; std::FILE* fp;
@ -276,10 +284,14 @@ void SetConsoleOutputParams(bool Enabled, const char* ChannelFilter, LOGLEVEL Le
} }
else else
{ {
if (consoleWasAllocated) if (console_was_allocated)
{ {
std::FILE* fp;
freopen_s(&fp, "NUL:", "w", stderr);
freopen_s(&fp, "NUL:", "w", stdout);
freopen_s(&fp, "NUL:", "w", stdin);
FreeConsole(); FreeConsole();
consoleWasAllocated = false; console_was_allocated = false;
} }
} }
#endif #endif
@ -368,7 +380,8 @@ void SetFileOutputParams(bool enabled, const char* filename, bool timestamps /*
} }
std::lock_guard<std::mutex> guard(s_callback_mutex); std::lock_guard<std::mutex> guard(s_callback_mutex);
s_fileOutputChannelFilter = (channelFilter != nullptr) ? channelFilter : "";; s_fileOutputChannelFilter = (channelFilter != nullptr) ? channelFilter : "";
;
s_fileOutputLevelFilter = levelFilter; s_fileOutputLevelFilter = levelFilter;
} }