Prevent display sleep while game is running on macOS

H-uru · Jul 8, 2024 · e8c3845 · e8c3845
1 parent 01d0704
commit e8c3845
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diff --git a/Sources/Plasma/Apps/plClient/CMakeLists.txt b/Sources/Plasma/Apps/plClient/CMakeLists.txt
@@ -246,6 +246,7 @@ target_link_libraries(
  CURL::libcurl
  "$<$<PLATFORM_ID:Darwin>:-framework Cocoa>"
  "$<$<PLATFORM_ID:Darwin>:-framework QuartzCore>"
+ "$<$<PLATFORM_ID:Darwin>:-framework IOKit>"
 )
 target_include_directories(plClient PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
 

diff --git a/Sources/Plasma/Apps/plClient/Mac-Cocoa/main.mm b/Sources/Plasma/Apps/plClient/Mac-Cocoa/main.mm
@@ -49,6 +49,7 @@
 #import <Metal/Metal.h>
 #endif
 #import <QuartzCore/QuartzCore.h>
+#import <IOKit/pwr_mgt/IOPMLib.h>
 
 // Cocoa client
 #import "NSString+StringTheory.h"
@@ -64,6 +65,7 @@
 #include <unordered_set>
 
 // Plasma engine
+#include "hsDarwin.h"
 #include "plClient/plClient.h"
 #include "plClient/plClientLoader.h"
 #include "plCmdParser.h"
@@ -478,6 +480,16 @@ - (void)startClient
  ((PLSView*)self.window.contentView).inputManager = gClient->GetInputManager();
  [self.window makeFirstResponder:self.window.contentView];
 
+ IOPMAssertionID assertionID = 0;
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
+ IOReturn result = IOPMAssertionCreateWithName(kIOPMAssertionTypePreventUserIdleDisplaySleep, kIOPMAssertionLevelOn, CFStringCreateWithSTString(plProduct::LongName()), &assertionID);
+#else
+ IOReturn result = IOPMAssertionCreate(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, &assertionID);
+#endif
+ if (result != kIOReturnSuccess) {
+ hsStatusMessage("Failed to acquire idle prevention assertion");
+ }
+
  // Main loop
  if (gClient && !gClient->GetDone()) {
  [self startRunLoop];