mirror of
https://github.com/Blinue/Magpie.git
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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#include "pch.h"
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#include "ExclModeHack.h"
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#include <shellapi.h>
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#include "App.h"
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#include "Logger.h"
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// 模拟 D3D 独占全屏模式，以起到免打扰的效果
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// SHQueryUserNotificationState 通常被用来检测是否有 D3D 游戏独占全屏，以确定是否应该向用户推送通知/弹窗
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// 此函数内部使用名为 __DDrawExclMode__ 的 mutex 检测独占全屏，因此这里直接获取该 mutex 以模拟独占全屏
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// 感谢 @codehz 提供的思路 https://github.com/Blinue/Magpie/issues/245
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ExclModeHack::ExclModeHack() {
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if (!App::Get().IsSimulateExclusiveFullscreen()) {
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return;
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}
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QUERY_USER_NOTIFICATION_STATE state;
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HRESULT hr = SHQueryUserNotificationState(&state);
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if (FAILED(hr)) {
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Logger::Get().ComError("SHQueryUserNotificationState 失败", hr);
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return;
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}
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if (state != QUNS_ACCEPTS_NOTIFICATIONS) {
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Logger::Get().Info("已处于免打扰状态");
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return;
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}
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_exclModeMutex.reset(Utils::SafeHandle(
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OpenMutex(SYNCHRONIZE, FALSE, L"__DDrawExclMode__")));
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if (!_exclModeMutex) {
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Logger::Get().Win32Error("OpenMutex 失败");
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return;
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}
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DWORD result = WaitForSingleObject(_exclModeMutex.get(), 0);
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if (result != WAIT_OBJECT_0) {
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Logger::Get().Error("获取 __DDrawExclMode__ 失败");
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_exclModeMutex.reset();
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return;
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}
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hr = SHQueryUserNotificationState(&state);
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if (FAILED(hr)) {
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Logger::Get().ComError("SHQueryUserNotificationState 失败", hr);
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ReleaseMutex(_exclModeMutex.get());
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_exclModeMutex.reset();
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return;
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}
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if (state != QUNS_RUNNING_D3D_FULL_SCREEN) {
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Logger::Get().Error("模拟独占全屏失败");
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ReleaseMutex(_exclModeMutex.get());
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_exclModeMutex.reset();
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return;
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}
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Logger::Get().Info("模拟独占全屏成功");
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}
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ExclModeHack::~ExclModeHack() {
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if (_exclModeMutex) {
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ReleaseMutex(_exclModeMutex.get());
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}
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}
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