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Code Issues Releases Wiki Activity

Simplify getIsHungAppWindow

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ζeh Matt 2022-07-14 22:02:01 +03:00
parent 88184fbc79
commit 92e209c62a
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GPG key ID: 18CE582C71A225B0
1 changed files with 5 additions and 12 deletions
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17
components/crashcatcher/windows_crashmonitor.cpp
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@ -24,21 +24,14 @@ namespace Crash
// See: https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-ishungappwindow // See: https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-ishungappwindow
static IsHungAppWindowFn getIsHungAppWindow() noexcept static IsHungAppWindowFn getIsHungAppWindow() noexcept
{ {
static IsHungAppWindowFn isHungAppWindow = nullptr;
static bool isHungAppWindowInitialized = false;
if (isHungAppWindowInitialized)
return isHungAppWindow;
auto user32Handle = LoadLibraryA("user32.dll"); auto user32Handle = LoadLibraryA("user32.dll");
if (user32Handle == nullptr) if (user32Handle == nullptr)
return nullptr; return nullptr;
isHungAppWindow = reinterpret_cast<IsHungAppWindowFn>(GetProcAddress(user32Handle, "IsHungAppWindow")); return reinterpret_cast<IsHungAppWindowFn>(GetProcAddress(user32Handle, "IsHungAppWindow"));
isHungAppWindowInitialized = true;
return isHungAppWindow;
} }
static const IsHungAppWindowFn sIsHungAppWindow = getIsHungAppWindow();
CrashMonitor::CrashMonitor(HANDLE shmHandle) CrashMonitor::CrashMonitor(HANDLE shmHandle)
: mShmHandle(shmHandle) : mShmHandle(shmHandle)
@ -145,8 +138,8 @@ namespace Crash
else else
return false; return false;
} }
if (auto isHungAppWindow = getIsHungAppWindow(); isHungAppWindow != nullptr) if (sIsHungAppWindow != nullptr)
return isHungAppWindow(mAppWindowHandle); return sIsHungAppWindow(mAppWindowHandle);
else else
{ {
BOOL debuggerPresent; BOOL debuggerPresent;