Add notification force script

Author: xaviergmail

force.cpp

@@ -0,0 +1,67 @@
+// Xavier Bergeron 2020
+// https://github.com/xaviergmail/DiscordNotificationDebug/
+// This program tricks any Electron instances into thinking that the computer is locked and going to sleep every X seconds
+// The purpose of this is to trigger mobile push notifications for Discord regardless of current activity state.
+
+#include <iostream>
+#include <windows.h>
+#include <vector>
+
+BOOL CALLBACK processWindow(HWND hWindow, LPARAM param)
+{
+	char szName[1024];
+	GetWindowTextA(hWindow, szName, 1024);
+
+	char szClass[1024];
+	GetClassNameA(hWindow, szClass, 1024);
+
+	printf("\"%s\" [%s]: ", szName, szClass);
+	DWORD sessionID = 0;
+	ProcessIdToSessionId(GetCurrentProcessId(), &sessionID);
+
+	printf("Sending sleep event.. ");
+	SendMessageA(hWindow, WM_WTSSESSION_CHANGE, WTS_SESSION_LOCK, sessionID);  // "lock" event
+	SendMessageA(hWindow, WM_POWERBROADCAST, PBT_APMSUSPEND, NULL);  // "suspend" event
+	Sleep(1500);
+	printf("Sending resume event\n\n");
+	SendMessageA(hWindow, WM_POWERBROADCAST, PBT_APMRESUMEAUTOMATIC, NULL);  // "resume" event
+	SendMessageA(hWindow, WM_WTSSESSION_CHANGE, WTS_SESSION_UNLOCK, sessionID);  // "unlock" event
+
+	return TRUE;
+}
+
+// Reference:
+// https://github.com/electron/electron/blob/a9924e1c32e8445887e3a6b5cdff445d93c2b18f/shell/browser/api/electron_api_power_monitor_win.cc
+const char* kPowerMonitorWindowClass = "Electron_PowerMonitorHostWindow";
+
+void findWindows(HWND hWindow = NULL) {
+	do {
+		hWindow = FindWindowExA(NULL, hWindow, kPowerMonitorWindowClass, NULL);
+		processWindow(hWindow, NULL);
+	} while (hWindow != NULL);
+}
+
+int main(int argc, const char** argv) {
+	std::cout
+		<< "Starting discord push notification forcer v1\n"
+		<< "Written by Xavier Bergeron https://github.com/xaviergmail/DiscordNotificationDebug/\n\n"
+		<< std::endl;
+
+	int seconds = 10;
+
+	if (argc < 2) {
+		std::cout << "You can also pass the amount in seconds as a command line argument to avoid this prompt\n";
+		std::cout << "Enter the amount in seconds between notification pushes (minimum 1): " << std::flush;
+		std::cin >> seconds;
+	}
+	else {
+		seconds = atoi(argv[1]);
+	}
+
+	seconds = seconds < 1 ? 1 : seconds;
+	printf("Starting force notification push every %d seconds! Keep this window open.\n", seconds);
+	while (true) {
+		findWindows();
+		Sleep(seconds * 1000);
+	}
+}