From 10d0d20bf0d546fc04ffaad8406311171ab935b7 Mon Sep 17 00:00:00 2001
From: KamFretoZ <14798312+kamfretoz@users.noreply.github.com>
Date: Fri, 14 Mar 2025 22:22:30 +0700
Subject: [PATCH] FSUI: Add Dark Ruby theme

---
 src/core/fullscreen_ui.cpp                    |  4 ++--
 .../interfacesettingswidget.cpp               | 12 +++++-----
 src/duckstation-qt/qtthemes.cpp               |  2 ++
 src/util/imgui_fullscreen.cpp                 | 23 +++++++++++++++++++
 4 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/src/core/fullscreen_ui.cpp b/src/core/fullscreen_ui.cpp
index 36f41e818..100edb966 100644
--- a/src/core/fullscreen_ui.cpp
+++ b/src/core/fullscreen_ui.cpp
@@ -480,10 +480,10 @@ static constexpr const std::array s_ps_button_mapping{
 
 static constexpr std::array s_theme_names = {FSUI_NSTR("Automatic"),  FSUI_NSTR("Dark"),       FSUI_NSTR("Light"),
                                              FSUI_NSTR("AMOLED"),     FSUI_NSTR("Cobalt Sky"), FSUI_NSTR("Grey Matter"),
-                                             FSUI_NSTR("Pinky Pals"), FSUI_NSTR("Purple Rain")};
+                                             FSUI_NSTR("Pinky Pals"), FSUI_NSTR("Dark Ruby"), FSUI_NSTR("Purple Rain")};
 
 static constexpr std::array s_theme_values = {"",          "Dark",       "Light",     "AMOLED",
-                                              "CobaltSky", "GreyMatter", "PinkyPals", "PurpleRain"};
+                                              "CobaltSky", "GreyMatter", "PinkyPals", "DarkRuby", "PurpleRain"};
 
 //////////////////////////////////////////////////////////////////////////
 // State
diff --git a/src/duckstation-qt/interfacesettingswidget.cpp b/src/duckstation-qt/interfacesettingswidget.cpp
index cef612f11..0f6bbf888 100644
--- a/src/duckstation-qt/interfacesettingswidget.cpp
+++ b/src/duckstation-qt/interfacesettingswidget.cpp
@@ -17,10 +17,10 @@ const char* InterfaceSettingsWidget::THEME_NAMES[] = {
   QT_TRANSLATE_NOOP("MainWindow", "Fusion"),
   QT_TRANSLATE_NOOP("MainWindow", "Dark Fusion (Gray)"),
   QT_TRANSLATE_NOOP("MainWindow", "Dark Fusion (Blue)"),
-  QT_TRANSLATE_NOOP("MainWindow", "Cobalt Sky"),
-  QT_TRANSLATE_NOOP("MainWindow", "Pinky Pals"),
-  QT_TRANSLATE_NOOP("MainWindow", "Grey Matter"),
   QT_TRANSLATE_NOOP("MainWindow", "AMOLED"),
+  QT_TRANSLATE_NOOP("MainWindow", "Cobalt Sky"),
+  QT_TRANSLATE_NOOP("MainWindow", "Grey Matter"),
+  QT_TRANSLATE_NOOP("MainWindow", "Pinky Pals"),
   QT_TRANSLATE_NOOP("MainWindow", "Dark Ruby"),
   QT_TRANSLATE_NOOP("MainWindow", "Purple Rain"),
   QT_TRANSLATE_NOOP("MainWindow", "QDarkStyle"),
@@ -35,10 +35,10 @@ const char* InterfaceSettingsWidget::THEME_VALUES[] = {
   "fusion",
   "darkfusion",
   "darkfusionblue",
-  "cobaltsky",
-  "pinkypals",
-  "greymatter",
   "AMOLED",
+  "cobaltsky",
+  "greymatter",
+  "pinkypals",
   "darkruby",
   "purplerain",
   "qdarkstyle",
diff --git a/src/duckstation-qt/qtthemes.cpp b/src/duckstation-qt/qtthemes.cpp
index 9fe7a57ab..d08507df1 100644
--- a/src/duckstation-qt/qtthemes.cpp
+++ b/src/duckstation-qt/qtthemes.cpp
@@ -375,6 +375,8 @@ const char* Host::GetDefaultFullscreenUITheme()
     return "PinkyPals";
   else if (theme == "purplerain")
     return "PurpleRain";
+  else if (theme == "darkruby")
+    return "DarkRuby";
   else if (theme == "AMOLED")
     return "AMOLED";
   else if (theme == "windowsvista")
diff --git a/src/util/imgui_fullscreen.cpp b/src/util/imgui_fullscreen.cpp
index a60402b86..8d79544ee 100644
--- a/src/util/imgui_fullscreen.cpp
+++ b/src/util/imgui_fullscreen.cpp
@@ -3527,6 +3527,29 @@ void ImGuiFullscreen::SetTheme(std::string_view theme)
     UIStyle.ToastTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
     UIStyle.ShadowColor = IM_COL32(100, 100, 100, 50);
   }
+  else if (theme == "DarkRuby")
+  {
+    UIStyle.BackgroundColor = HEX_TO_IMVEC4(0x1b1b1b, 0xff);
+    UIStyle.BackgroundTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIStyle.BackgroundLineColor = HEX_TO_IMVEC4(0xf0f0f0, 0xff);
+    UIStyle.BackgroundHighlight = HEX_TO_IMVEC4(0xab2720, 0xff);
+    UIStyle.PopupFrameBackgroundColor = HEX_TO_IMVEC4(0x313131, 0xf2);
+    UIStyle.PopupBackgroundColor = HEX_TO_IMVEC4(0x212121, 0xf2);
+    UIStyle.PrimaryColor = HEX_TO_IMVEC4(0x121212, 0xff);
+    UIStyle.PrimaryLightColor = HEX_TO_IMVEC4(0xb5b5b5, 0xff);
+    UIStyle.PrimaryDarkColor = HEX_TO_IMVEC4(0x000000, 0xff);
+    UIStyle.PrimaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIStyle.DisabledColor = HEX_TO_IMVEC4(0x8d8d8d, 0xff);
+    UIStyle.TextHighlightColor = HEX_TO_IMVEC4(0x676767, 0xff);
+    UIStyle.PrimaryLineColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIStyle.SecondaryColor = HEX_TO_IMVEC4(0x969696, 0xff);
+    UIStyle.SecondaryStrongColor = HEX_TO_IMVEC4(0xdc143c, 0xff);
+    UIStyle.SecondaryWeakColor = HEX_TO_IMVEC4(0x2a2e36, 0xff);
+    UIStyle.SecondaryTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIStyle.ToastBackgroundColor = HEX_TO_IMVEC4(0x282828, 0xff);
+    UIStyle.ToastTextColor = HEX_TO_IMVEC4(0xffffff, 0xff);
+    UIStyle.ShadowColor = IM_COL32(0, 0, 0, 100);
+  }
   else if (theme == "PurpleRain")
   {
     UIStyle.BackgroundColor = HEX_TO_IMVEC4(0x341d56, 0xff);