From 6fb23ab04ba53a78483d01fe49beea4340d75e09 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Thu, 16 Feb 2023 05:54:46 -0500
Subject: [PATCH] GUI: add option to disable fade-in during startup

---
 src/gui/gui.cpp      | 2 +-
 src/gui/gui.h        | 2 ++
 src/gui/settings.cpp | 8 ++++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 6d04d3821..654f126ba 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -5238,7 +5238,7 @@ bool FurnaceGUI::loop() {
       SDL_RenderClear(sdlRend);
       mustClear--;
     } else {
-      if (initialScreenWipe>0.0f) {
+      if (initialScreenWipe>0.0f && !settings.disableFadeIn) {
         WAKE_UP;
         initialScreenWipe-=ImGui::GetIO().DeltaTime*5.0f;
         if (initialScreenWipe>0.0f) {
diff --git a/src/gui/gui.h b/src/gui/gui.h
index c1f267b1e..8708a2ce5 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -1336,6 +1336,7 @@ class FurnaceGUI {
     int macroLayout;
     float doubleClickTime;
     int oneDigitEffects;
+    int disableFadeIn;
     unsigned int maxUndoSteps;
     String mainFontPath;
     String patFontPath;
@@ -1473,6 +1474,7 @@ class FurnaceGUI {
       macroLayout(0),
       doubleClickTime(0.3f),
       oneDigitEffects(0),
+      disableFadeIn(0),
       maxUndoSteps(100),
       mainFontPath(""),
       patFontPath(""),
diff --git a/src/gui/settings.cpp b/src/gui/settings.cpp
index e80d9fa01..3ce7b0a40 100644
--- a/src/gui/settings.cpp
+++ b/src/gui/settings.cpp
@@ -1680,6 +1680,11 @@ void FurnaceGUI::drawSettings() {
             settings.frameBorders=frameBordersB;
           }
 
+          bool disableFadeInB=settings.disableFadeIn;
+          if (ImGui::Checkbox("Disable fade-in during startup",&disableFadeInB)) {
+            settings.disableFadeIn=disableFadeInB;
+          }
+
           ImGui::Separator();
 
           ImGui::Text("Oscilloscope settings:");
@@ -2586,6 +2591,7 @@ void FurnaceGUI::syncSettings() {
   settings.macroLayout=e->getConfInt("macroLayout",0);
   settings.doubleClickTime=e->getConfFloat("doubleClickTime",0.3f);
   settings.oneDigitEffects=e->getConfInt("oneDigitEffects",0);
+  settings.disableFadeIn=e->getConfInt("disableFadeIn",0);
 
   clampSetting(settings.mainFontSize,2,96);
   clampSetting(settings.patFontSize,2,96);
@@ -2698,6 +2704,7 @@ void FurnaceGUI::syncSettings() {
   clampSetting(settings.macroLayout,0,4);
   clampSetting(settings.doubleClickTime,0.02,1.0);
   clampSetting(settings.oneDigitEffects,0,1);
+  clampSetting(settings.disableFadeIn,0,1);
 
   if (settings.exportLoops<0.0) settings.exportLoops=0.0;
   if (settings.exportFadeOut<0.0) settings.exportFadeOut=0.0;
@@ -2904,6 +2911,7 @@ void FurnaceGUI::commitSettings() {
   e->setConf("macroLayout",settings.macroLayout);
   e->setConf("doubleClickTime",settings.doubleClickTime);
   e->setConf("oneDigitEffects",settings.oneDigitEffects);
+  e->setConf("disableFadeIn",settings.disableFadeIn);
 
   // colors
   for (int i=0; i<GUI_COLOR_MAX; i++) {