From c2937d785710ac648cbd20269f33aac6e369b8bc Mon Sep 17 00:00:00 2001
From: Palakis <contact@slepin.fr>
Date: Wed, 25 Oct 2017 18:29:11 +0200
Subject: [PATCH] replay buffer: start without "Save" hotkey set

---
 Utils.cpp            | 31 ++++++++++++++++++++++++++++++-
 Utils.h              |  3 ++-
 WSRequestHandler.cpp | 13 ++-----------
 3 files changed, 34 insertions(+), 13 deletions(-)

diff --git a/Utils.cpp b/Utils.cpp
index 79182700..2d0b4c44 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -459,7 +459,36 @@ bool Utils::ReplayBufferEnabled() {
     return false;
 }
 
-bool Utils::RPHotkeySet() {
+void Utils::StartReplayBuffer() {
+    if (obs_frontend_replay_buffer_active())
+        return;
+
+    if (!IsRPHotkeySet()) {
+        obs_output_t* rpOutput = obs_frontend_get_replay_buffer_output();
+        OBSData outputHotkeys = obs_hotkeys_save_output(rpOutput);
+
+        OBSData dummyBinding = obs_data_create();
+        obs_data_set_bool(dummyBinding, "control", true);
+        obs_data_set_bool(dummyBinding, "alt", true);
+        obs_data_set_bool(dummyBinding, "shift", true);
+        obs_data_set_bool(dummyBinding, "command", true);
+        obs_data_set_string(dummyBinding, "key", "OBS_KEY_0");
+
+        OBSDataArray rpSaveHotkey = obs_data_get_array(
+            outputHotkeys, "ReplayBuffer.Save");
+        obs_data_array_push_back(rpSaveHotkey, dummyBinding);
+
+        obs_hotkeys_load_output(rpOutput, outputHotkeys);
+        obs_frontend_replay_buffer_start();
+
+        obs_output_release(rpOutput);
+    }
+    else {
+        obs_frontend_replay_buffer_start();
+    }
+}
+
+bool Utils::IsRPHotkeySet() {
     obs_output_t* rp_output = obs_frontend_get_replay_buffer_output();
 
     obs_data_t *hotkeys = obs_hotkeys_save_output(rp_output);
diff --git a/Utils.h b/Utils.h
index 9564f041..1d8ce13c 100644
--- a/Utils.h
+++ b/Utils.h
@@ -73,7 +73,8 @@ class Utils {
     static QString* ParseDataToQueryString(obs_data_t * data);
     static obs_hotkey_t* FindHotkeyByName(const char* name);
     static bool ReplayBufferEnabled();
-    static bool RPHotkeySet();
+    static void StartReplayBuffer();
+    static bool IsRPHotkeySet();
 };
 
 #endif // UTILS_H
diff --git a/WSRequestHandler.cpp b/WSRequestHandler.cpp
index cdc056a8..a104268b 100644
--- a/WSRequestHandler.cpp
+++ b/WSRequestHandler.cpp
@@ -705,11 +705,7 @@ void WSRequestHandler::HandleStartStopReplayBuffer(WSRequestHandler* req) {
     if (obs_frontend_replay_buffer_active()) {
         obs_frontend_replay_buffer_stop();
     } else {
-        if (!Utils::RPHotkeySet()) {
-            req->SendErrorResponse("replay buffer hotkey not set");
-            return;
-        }
-        obs_frontend_replay_buffer_start();
+        Utils::StartReplayBuffer();
     }
     req->SendOKResponse();
 }
@@ -737,12 +733,7 @@ void WSRequestHandler::HandleStartReplayBuffer(WSRequestHandler* req) {
         return;
     }
 
-    if (!Utils::RPHotkeySet()) {
-        req->SendErrorResponse("replay buffer hotkey not set");
-        return;
-    }
-
-    obs_frontend_replay_buffer_start();
+    Utils::StartReplayBuffer();
     req->SendOKResponse();
 }