From 4b50a09a4c835c23ff0ff389e976f2539d41f61b Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Thu, 20 May 2021 14:30:24 +0300
Subject: Added a preference variable for UI animations

Not yet in the UI, though.
---
 src/prefs.c     |  1 +
 src/prefs.h     |  1 +
 src/ui/mobile.c | 16 +++++++++-------
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/prefs.c b/src/prefs.c
index e6eba2a6..96fa3c59 100644
--- a/src/prefs.c
+++ b/src/prefs.c
@@ -33,6 +33,7 @@ void init_Prefs(iPrefs *d) {
     d->accent            = cyan_ColorAccent;
     d->customFrame       = iFalse; /* needs some more work to be default */
     d->retainWindowSize  = iTrue;
+    d->uiAnimations      = iTrue;
     d->uiScale           = 1.0f; /* default set elsewhere */
     d->zoomPercent       = 100;
     d->sideIcon          = iTrue;
diff --git a/src/prefs.h b/src/prefs.h
index 0f604ee2..5c01ebda 100644
--- a/src/prefs.h
+++ b/src/prefs.h
@@ -47,6 +47,7 @@ struct Impl_Prefs {
     enum iColorAccent accent;
     iBool            customFrame; /* when LAGRANGE_ENABLE_CUSTOM_FRAME is defined */
     iBool            retainWindowSize;
+    iBool            uiAnimations;
     float            uiScale;
     int              zoomPercent;
     iBool            sideIcon;
diff --git a/src/ui/mobile.c b/src/ui/mobile.c
index d678f3e1..263fc141 100644
--- a/src/ui/mobile.c
+++ b/src/ui/mobile.c
@@ -788,13 +788,15 @@ void setupMenuTransition_Mobile(iWidget *sheet, iBool isIncoming) {
 
 void setupSheetTransition_Mobile(iWidget *sheet, iBool isIncoming) {
     if (!useMobileSheetLayout_()) {
-        setFlags_Widget(sheet, horizontalOffset_WidgetFlag, iFalse);
-        if (isIncoming) {
-            setVisualOffset_Widget(sheet, -height_Widget(sheet), 0, 0);
-            setVisualOffset_Widget(sheet, 0, 200, easeOut_AnimFlag | softer_AnimFlag);
-        }
-        else {
-            setVisualOffset_Widget(sheet, -height_Widget(sheet), 200, easeIn_AnimFlag);
+        if (prefs_App()->uiAnimations) {
+            setFlags_Widget(sheet, horizontalOffset_WidgetFlag, iFalse);
+            if (isIncoming) {
+                setVisualOffset_Widget(sheet, -height_Widget(sheet), 0, 0);
+                setVisualOffset_Widget(sheet, 0, 200, easeOut_AnimFlag | softer_AnimFlag);
+            }
+            else {
+                setVisualOffset_Widget(sheet, -height_Widget(sheet), 200, easeIn_AnimFlag);
+            }
         }
         return;
     }
-- 
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