FrontendCommon: Add PlaySoundAsync()

src/frontend-common/platform_misc_win32.cpp

@@ -0,0 +1,61 @@
+#include "common/log.h"
+#include "common/string.h"
+#include "common/string_util.h"
+#include "platform_misc.h"
+#include <cinttypes>
+Log_SetChannel(FrontendCommon);
+
+#include "common/windows_headers.h"
+#include <mmsystem.h>
+
+static bool SetScreensaverInhibitWin32(bool inhibit)
+{
+  if (SetThreadExecutionState(ES_CONTINUOUS | (inhibit ? (ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED) : 0)) == NULL)
+  {
+    Log_ErrorPrintf("SetThreadExecutionState() failed: %d", GetLastError());
+    return false;
+  }
+
+  return true;
+}
+
+static bool s_screensaver_suspended;
+static WindowInfo s_screensaver_suspender;
+
+void FrontendCommon::SuspendScreensaver(const WindowInfo& wi)
+{
+  if (s_screensaver_suspended &&
+      (s_screensaver_suspender.type != wi.type || s_screensaver_suspender.window_handle != wi.window_handle))
+    ResumeScreensaver();
+
+  if (!SetScreensaverInhibitWin32(true))
+  {
+    Log_ErrorPrintf("Failed to suspend screensaver.");
+    return;
+  }
+
+  Log_InfoPrintf("Screensaver suspended by 0x%" PRIx64 ".",
+                 static_cast<u64>(reinterpret_cast<uintptr_t>(wi.window_handle)));
+  s_screensaver_suspended = true;
+  s_screensaver_suspender = wi;
+}
+
+void FrontendCommon::ResumeScreensaver()
+{
+  if (!s_screensaver_suspended)
+    return;
+
+  if (!SetScreensaverInhibitWin32(false))
+    Log_ErrorPrint("Failed to resume screensaver.");
+  else
+    Log_InfoPrint("Screensaver resumed.");
+
+  s_screensaver_suspended = false;
+  s_screensaver_suspender = {};
+}
+
+bool FrontendCommon::PlaySoundAsync(const char* path)
+{
+  const std::wstring wpath(StringUtil::UTF8StringToWideString(path));
+  return PlaySoundW(wpath.c_str(), NULL, SND_ASYNC | SND_NODEFAULT);
+}