From 1aabd346eb7ad12a614fd18d095d13422d8b95b4 Mon Sep 17 00:00:00 2001
From: Virt <41426325+VirtCode@users.noreply.github.com>
Date: Thu, 8 May 2025 20:28:38 +0200
Subject: [PATCH] fix: don't crash if refreshrate decreases

fixes #76
---
 src/mode/ModeStretch.cpp | 1 +
 src/mode/ModeTilt.cpp    | 1 +
 src/other/Shake.cpp      | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/mode/ModeStretch.cpp b/src/mode/ModeStretch.cpp
index 576875d..9eb1203 100644
--- a/src/mode/ModeStretch.cpp
+++ b/src/mode/ModeStretch.cpp
@@ -17,6 +17,7 @@ SModeResult CModeStretch::update(Vector2D pos) {
     // create samples array
     int max = std::max(1, (int)(g_pHyprRenderer->m_mostHzMonitor->m_refreshRate / 10)); // 100ms worth of history, avoiding divide by 0
     samples.resize(max, pos);
+    samples_index = std::min(samples_index, max - 1);
 
     // capture current sample
     samples[samples_index] = pos;
diff --git a/src/mode/ModeTilt.cpp b/src/mode/ModeTilt.cpp
index c3e0b00..07cc2ba 100644
--- a/src/mode/ModeTilt.cpp
+++ b/src/mode/ModeTilt.cpp
@@ -17,6 +17,7 @@ SModeResult CModeTilt::update(Vector2D pos) {
     // create samples array
     int max = std::max(1, (int)(g_pHyprRenderer->m_mostHzMonitor->m_refreshRate / 10)); // 100ms worth of history, avoiding divide by 0
     samples.resize(max, pos);
+    samples_index = std::min(samples_index, max - 1);
 
     // capture current sample
     samples[samples_index] = pos;
diff --git a/src/other/Shake.cpp b/src/other/Shake.cpp
index 3530779..6adbddd 100644
--- a/src/other/Shake.cpp
+++ b/src/other/Shake.cpp
@@ -47,6 +47,7 @@ double CShake::update(Vector2D pos) {
     int max = std::max(1, (int)(g_pHyprRenderer->m_mostHzMonitor->m_refreshRate)); // 1s worth of history, avoiding divide by 0
     samples.resize(max);
     samples_distance.resize(max);
+    samples_index = std::min(samples_index, max - 1);
 
     int previous = samples_index == 0 ? max - 1 : samples_index - 1;
     samples[samples_index] = Vector2D{pos};