From 84d1ad1f182b146327aacb62214f8220ba830da5 Mon Sep 17 00:00:00 2001
From: Damocles <damocles@darkest.space>
Date: Fri, 17 Apr 2026 23:34:06 +0200
Subject: [PATCH] fix hex wave not fully exiting screen before loop restart

---
 shell/applets/HexWaveBackground.qml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/shell/applets/HexWaveBackground.qml b/shell/applets/HexWaveBackground.qml
index 57cb651..91978a4 100644
--- a/shell/applets/HexWaveBackground.qml
+++ b/shell/applets/HexWaveBackground.qml
@@ -19,7 +19,9 @@ Item {
         fragmentShader: Quickshell.shellPath("modules/hex_wave.frag.qsb")
 
         property real uSize: 50.0
-        property real uWavePhase: -200
+        // Gaussian tail margin: exp(-m²/40000) < 0.01 at m=500
+        readonly property real _waveMargin: 500
+        property real uWavePhase: -_waveMargin
         property real uBreath: 0
         property real uGlitch: 0
         property real uGlitchSeed: 0.0
@@ -32,7 +34,7 @@ Item {
             target: root
             function onRunningChanged() {
                 if (!root.running) {
-                    fx.uWavePhase = -200;
+                    fx.uWavePhase = -fx._waveMargin;
                     fx.uBreath = 0;
                 }
             }
@@ -43,8 +45,8 @@ Item {
             loops: Animation.Infinite
             running: root.running && !root.reducedMotion
             NumberAnimation {
-                from: -200
-                to: fx.width + 200
+                from: -fx._waveMargin
+                to: fx.width + fx._waveMargin
                 duration: 6000
                 easing.type: Easing.InOutSine
             }