- add i_discordrpc (defaults false) to control Discord Presence

src/d_main.cpp

@@ -295,6 +295,15 @@ CVAR (Bool, autoloadwidescreen, true, CVAR_ARCHIVE | CVAR_NOINITCALL | CVAR_GLOB
 CVAR (Bool, r_debug_disable_vis_filter, false, 0)
 CVAR(Bool, vid_fps, false, 0)
 CVAR(Int, vid_showpalette, 0, 0)
+CUSTOM_CVAR (Bool, i_discordrpc, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+{
+	I_UpdateWindowTitle();
+}
+CUSTOM_CVAR(Int, I_FriendlyWindowTitle, 1, CVAR_GLOBALCONFIG|CVAR_ARCHIVE|CVAR_NOINITCALL)
+{
+	I_UpdateWindowTitle();
+}
+
 
 bool hud_toggled = false;
 bool wantToRestart;
@@ -3777,11 +3786,6 @@ DEFINE_FIELD_X(InputEventData, event_t, data3)
 DEFINE_FIELD_X(InputEventData, event_t, x)
 DEFINE_FIELD_X(InputEventData, event_t, y)
 
-CUSTOM_CVAR(Int, I_FriendlyWindowTitle, 1, CVAR_GLOBALCONFIG|CVAR_ARCHIVE|CVAR_NOINITCALL)
-{
-	I_UpdateWindowTitle();
-}
-
 void I_UpdateWindowTitle()
 {
 	FString titlestr;
@@ -3828,6 +3832,9 @@ void I_UpdateWindowTitle()
 		}
 	}
 	*dstp = 0;
+	if (i_discordrpc)
 		I_UpdateDiscordPresence(true, copy.Data(), GameStartupInfo.DiscordAppId.GetChars(), GameStartupInfo.SteamAppId.GetChars());
+	else
+		I_UpdateDiscordPresence(false, nullptr, nullptr, nullptr);
 	I_SetWindowTitle(copy.Data());
 }

src/richpresence.cpp

@@ -90,6 +90,9 @@ void I_UpdateDiscordPresence(bool SendPresence, const char* curstatus, const cha
 	if (appid && appid[0] != '\0')
 		curappid = appid;
 
+	if (!didInit && !SendPresence)
+		return;	// we haven't initted, there's nothing to do here, just exit
+
 	if (!didInit)
 	{
 		didInit = true;