Qt: Implement screensaver inhibit

common/Darwin/DarwinMisc.cpp

@@ -24,6 +24,7 @@
 
 #include "common/Pcsx2Types.h"
 #include "common/General.h"
+#include "common/WindowInfo.h"
 
 // Darwin (OSX) is a bit different from Linux when requesting properties of
 // the OS because of its BSD/Mach heritage. Helpfully, most of this code
@@ -96,7 +97,7 @@ std::string GetOSVersionString()
 
 static IOPMAssertionID s_pm_assertion;
 
-void ScreensaverAllow(bool allow)
+bool WindowInfo::InhibitScreensaver(const WindowInfo& wi, bool inhibit)
 {
 	if (s_pm_assertion)
 	{
@@ -104,7 +105,9 @@ void ScreensaverAllow(bool allow)
 		s_pm_assertion = 0;
 	}
 
-	if (!allow)
+	if (inhibit)
 		IOPMAssertionCreateWithName(kIOPMAssertionTypePreventUserIdleDisplaySleep, kIOPMAssertionLevelOn, CFSTR("Playing a game"), &s_pm_assertion);
+
+	return true;
 }
 #endif

common/General.h

@@ -165,8 +165,6 @@ extern const u32 SPIN_TIME_NS;
 
 extern std::string GetOSVersionString();
 
-void ScreensaverAllow(bool allow);
-
 namespace Common
 {
 	/// Abstracts platform-specific code for asynchronously playing a sound.

common/Linux/LnxMisc.cpp

@@ -23,6 +23,7 @@
 
 #include "common/Pcsx2Types.h"
 #include "common/General.h"
+#include "common/WindowInfo.h"
 
 // Returns 0 on failure (not supported by the operating system).
 u64 GetPhysicalMemory()
@@ -62,9 +63,10 @@ std::string GetOSVersionString()
 #endif
 }
 
-void ScreensaverAllow(bool allow)
+bool WindowInfo::InhibitScreensaver(const WindowInfo& wi, bool inhibit)
 {
 	// no-op
+	return false;
 }
 
 bool Common::PlaySoundAsync(const char* path)

common/WindowInfo.h

@@ -54,4 +54,7 @@ struct WindowInfo
 
 	/// Returns the host's refresh rate for the given window, if available.
 	static bool QueryRefreshRateForWindow(const WindowInfo& wi, float* refresh_rate);
+
+	/// Enables or disables the screen saver from starting.
+	static bool InhibitScreensaver(const WindowInfo& wi, bool inhibit);
 };

common/Windows/WinMisc.cpp

@@ -20,6 +20,7 @@
 #include "common/Exceptions.h"
 #include "common/StringUtil.h"
 #include "common/General.h"
+#include "common/WindowInfo.h"
 
 #include "fmt/core.h"
 
@@ -112,12 +113,13 @@ std::string Exception::WinApiError::FormatDiagnosticMessage() const
 	return m_message_diag + "\n\t" + GetMsgFromWindows();
 }
 
-void ScreensaverAllow(bool allow)
+bool WindowInfo::InhibitScreensaver(const WindowInfo& wi, bool inhibit)
 {
 	EXECUTION_STATE flags = ES_CONTINUOUS;
-	if (!allow)
+	if (inhibit)
 		flags |= ES_DISPLAY_REQUIRED;
 	SetThreadExecutionState(flags);
+	return true;
 }
 
 bool Common::PlaySoundAsync(const char* path)

pcsx2-qt/Settings/InterfaceSettingsWidget.cpp

@@ -54,7 +54,7 @@ InterfaceSettingsWidget::InterfaceSettingsWidget(SettingsDialog* dialog, QWidget
 
 	m_ui.setupUi(this);
 
-	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.inhibitScreensaver, "UI", "InhibitScreensaver", true);
+	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.inhibitScreensaver, "EmuCore", "InhibitScreensaver", true);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.confirmShutdown, "UI", "ConfirmShutdown", true);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.saveStateOnShutdown, "EmuCore", "SaveStateOnShutdown", false);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.pauseOnStart, "UI", "StartPaused", false);

pcsx2/Config.h

@@ -991,6 +991,7 @@ struct Pcsx2Config
 		EnableGameFixes : 1, // enables automatic game fixes
 		SaveStateOnShutdown : 1, // default value for saving state on shutdown
 		EnableDiscordPresence : 1, // enables discord rich presence integration
+		InhibitScreensaver : 1,
 #endif
 		// when enabled uses BOOT2 injection, skipping sony bios splashes
 		UseBOOT2Injection : 1,

pcsx2/Frontend/CommonHost.cpp

@@ -28,6 +28,7 @@
 #include "GS.h"
 #include "GS/Renderers/HW/GSTextureReplacements.h"
 #include "Host.h"
+#include "HostDisplay.h"
 #include "HostSettings.h"
 #include "IconsFontAwesome5.h"
 #include "MemoryCardFile.h"
@@ -60,6 +61,8 @@ namespace CommonHost
 	static void SetDataDirectory();
 	static void SetCommonDefaultSettings(SettingsInterface& si);
 
+	static void UpdateInhibitScreensaver(bool allow);
+
 #ifdef ENABLE_DISCORD_PRESENCE
 	static void InitializeDiscordPresence();
 	static void ShutdownDiscordPresence();
@@ -68,6 +71,8 @@ namespace CommonHost
 #endif
 } // namespace CommonHost
 
+static bool s_screensaver_inhibited = false;
+
 #ifdef ENABLE_DISCORD_PRESENCE
 static bool s_discord_presence_active = false;
 #endif
@@ -294,6 +299,9 @@ void CommonHost::CheckForSettingsChanges(const Pcsx2Config& old_config)
 
 	FullscreenUI::CheckForConfigChanges(old_config);
 
+	if (EmuConfig.InhibitScreensaver != old_config.InhibitScreensaver)
+		UpdateInhibitScreensaver(EmuConfig.InhibitScreensaver && VMManager::GetState() == VMState::Running);
+
 #ifdef ENABLE_DISCORD_PRESENCE
 	if (EmuConfig.EnableDiscordPresence != old_config.EnableDiscordPresence)
 	{
@@ -313,11 +321,13 @@ void CommonHost::OnVMStarting()
 void CommonHost::OnVMStarted()
 {
 	FullscreenUI::OnVMStarted();
+	UpdateInhibitScreensaver(EmuConfig.InhibitScreensaver);
 }
 
 void CommonHost::OnVMDestroyed()
 {
 	FullscreenUI::OnVMDestroyed();
+	UpdateInhibitScreensaver(false);
 }
 
 void CommonHost::OnVMPaused()
@@ -328,6 +338,8 @@ void CommonHost::OnVMPaused()
 #ifdef ENABLE_ACHIEVEMENTS
 	Achievements::OnPaused(true);
 #endif
+
+	UpdateInhibitScreensaver(false);
 }
 
 void CommonHost::OnVMResumed()
@@ -337,6 +349,8 @@ void CommonHost::OnVMResumed()
 #ifdef ENABLE_ACHIEVEMENTS
 	Achievements::OnPaused(false);
 #endif
+
+	UpdateInhibitScreensaver(EmuConfig.InhibitScreensaver);
 }
 
 void CommonHost::OnGameChanged(const std::string& disc_path, const std::string& game_serial, const std::string& game_name, u32 game_crc)
@@ -395,6 +409,20 @@ bool Host::GetSerialAndCRCForFilename(const char* filename, std::string* serial,
 	return false;
 }
 
+void CommonHost::UpdateInhibitScreensaver(bool inhibit)
+{
+	if (s_screensaver_inhibited == inhibit)
+		return;
+
+	WindowInfo wi;
+	if (g_host_display)
+		wi = g_host_display->GetWindowInfo();
+
+	s_screensaver_inhibited = inhibit;
+	if (!WindowInfo::InhibitScreensaver(wi, inhibit) && inhibit)
+		Console.Warning("Failed to inhibit screen saver.");
+}
+
 #ifdef ENABLE_DISCORD_PRESENCE
 
 void CommonHost::InitializeDiscordPresence()

pcsx2/Frontend/FullscreenUI.cpp

@@ -2185,7 +2185,7 @@ void FullscreenUI::DrawInterfaceSettingsPage()
 	MenuHeading("Behaviour");
 
 	DrawToggleSetting(bsi, ICON_FA_MAGIC " Inhibit Screensaver",
-		"Prevents the screen saver from activating and the host from sleeping while emulation is running.", "UI", "InhibitScreensaver",
+		"Prevents the screen saver from activating and the host from sleeping while emulation is running.", "EmuCore", "InhibitScreensaver",
 		true);
 #ifdef WITH_DISCORD_PRESENCE
 	DrawToggleSetting(bsi, "Enable Discord Presence", "Shows the game you are currently playing as part of your profile on Discord.", "UI",

pcsx2/Pcsx2Config.cpp

@@ -1051,6 +1051,7 @@ Pcsx2Config::Pcsx2Config()
 	EnableRecordingTools = true;
 #ifdef PCSX2_CORE
 	EnableGameFixes = true;
+	InhibitScreensaver = true;
 #endif
 	BackupSavestate = true;
 	SavestateZstdCompression = true;
@@ -1096,6 +1097,7 @@ void Pcsx2Config::LoadSave(SettingsWrapper& wrap)
 	SettingsWrapBitBool(EnableGameFixes);
 	SettingsWrapBitBool(SaveStateOnShutdown);
 	SettingsWrapBitBool(EnableDiscordPresence);
+	SettingsWrapBitBool(InhibitScreensaver);
 #endif
 	SettingsWrapBitBool(ConsoleToStdio);
 	SettingsWrapBitBool(HostFs);

pcsx2/VMManager.cpp

@@ -137,6 +137,7 @@ static u32 s_active_no_interlacing_patches = 0;
 static u32 s_frame_advance_count = 0;
 static u32 s_mxcsr_saved;
 static bool s_gs_open_on_initialize = false;
+static bool s_screensaver_inhibited = false;
 
 bool VMManager::PerformEarlyHardwareChecks(const char** error)
 {

pcsx2/gui/FrameForGS.cpp

@@ -527,8 +527,8 @@ void GSPanel::DirectKeyCommand( wxKeyEvent& evt )
 
 void GSPanel::UpdateScreensaver()
 {
-    bool prevent = g_Conf->GSWindow.DisableScreenSaver && m_HasFocus && m_coreRunning;
+	const bool prevent = g_Conf->GSWindow.DisableScreenSaver && m_HasFocus && m_coreRunning;
-	ScreensaverAllow(!prevent);
+	WindowInfo::InhibitScreensaver(g_gs_window_info, prevent);
 }
 
 void GSPanel::OnFocus( wxFocusEvent& evt )