feat: support suspend/resume on Windows (electron#24251)

codebytere · web-flow · commit 6369748a2ae7 · 2020-06-24T07:28:29.000-07:00
diff --git a/docs/api/power-monitor.md b/docs/api/power-monitor.md
@@ -8,11 +8,11 @@ Process: [Main](../glossary.md#main-process)
 
 The `powerMonitor` module emits the following events:
 
-### Event: 'suspend'
+### Event: 'suspend' _Linux_ _Windows_
 
 Emitted when the system is suspending.
 
-### Event: 'resume'
+### Event: 'resume' _Linux_ _Windows_
 
 Emitted when system is resuming.
 
diff --git a/shell/browser/api/electron_api_power_monitor_win.cc b/shell/browser/api/electron_api_power_monitor_win.cc
@@ -73,6 +73,12 @@ LRESULT CALLBACK PowerMonitor::WndProc(HWND hwnd,
         Emit("unlock-screen");
       }
     }
+  } else if (message == WM_POWERBROADCAST) {
+    if (wparam == PBT_APMRESUMEAUTOMATIC) {
+      Emit("resume");
+    } else if (wparam == PBT_APMSUSPEND) {
+      Emit("suspend");
+    }
   }
   return ::DefWindowProc(hwnd, message, wparam, lparam);
 }

Original file line number	Diff line number	Diff line change
`@@ -73,6 +73,12 @@ LRESULT CALLBACK PowerMonitor::WndProc(HWND hwnd,`
`73`	`73`	`Emit("unlock-screen");`
`74`	`74`	`}`
`75`	`75`	`}`
	`76`	`+ } else if (message == WM_POWERBROADCAST) {`
	`77`	`+ if (wparam == PBT_APMRESUMEAUTOMATIC) {`
	`78`	`+ Emit("resume");`
	`79`	`+ } else if (wparam == PBT_APMSUSPEND) {`
	`80`	`+ Emit("suspend");`
	`81`	`+ }`
`76`	`82`	`}`
`77`	`83`	`return ::DefWindowProc(hwnd, message, wparam, lparam);`
`78`	`84`	`}`