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WinUpdater: Properly initialize COM on window thread and release ITaskbarList3 on exit

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Silent 2019-08-19 22:37:48 +02:00
parent 7520306671
commit fe8c9dfa14
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GPG Key ID: AE53149BB0C45AF1
1 changed files with 16 additions and 9 deletions
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25
Source/Core/WinUpdater/WinUI.cpp
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@ -11,6 +11,7 @@
#include <CommCtrl.h>
#include <ShObjIdl.h>
#include <shellapi.h>
#include <wrl/client.h>
#include "Common/Event.h"
#include "Common/ScopeGuard.h"
@ -22,7 +23,7 @@ HWND window_handle = nullptr;
HWND label_handle = nullptr;
HWND total_progressbar_handle = nullptr;
HWND current_progressbar_handle = nullptr;
ITaskbarList3* taskbar_list = nullptr;
Microsoft::WRL::ComPtr<ITaskbarList3> taskbar_list;
std::thread ui_thread;
Common::Event window_created_event;
@ -75,15 +76,13 @@ bool InitWindow()
if (!window_handle)
return false;
if (FAILED(CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&taskbar_list))))
if (SUCCEEDED(CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(taskbar_list.GetAddressOf()))))
{
taskbar_list = nullptr;
}
if (taskbar_list && FAILED(taskbar_list->HrInit()))
{
taskbar_list->Release();
taskbar_list = nullptr;
if (FAILED(taskbar_list->HrInit()))
{
taskbar_list.Reset();
}
}
int y = PADDING_HEIGHT;
@ -206,6 +205,14 @@ void SetDescription(const std::string& text)
void MessageLoop()
{
HRESULT result = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
Common::ScopeGuard ui_guard{[result] {
taskbar_list.Reset();
if (SUCCEEDED(result))
CoUninitialize();
}};
if (!InitWindow())
{
MessageBox(nullptr, L"Window init failed!", L"", MB_ICONERROR);