Frontend: Add 'Darker' style

src/duckstation/CMakeLists.txt

@@ -1,5 +1,8 @@
 add_executable(duckstation
   icon.cpp
+  icon.h
+  imgui_styles.cpp
+  imgui_styles.h
   main.cpp
   opengl_host_display.cpp
   opengl_host_display.h

src/duckstation/duckstation.vcxproj

@@ -53,6 +53,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="d3d11_host_display.cpp" />
+    <ClCompile Include="imgui_styles.cpp" />
     <ClCompile Include="opengl_host_display.cpp" />
     <ClCompile Include="icon.cpp" />
     <ClCompile Include="sdl_audio_stream.cpp" />
@@ -61,6 +62,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="d3d11_host_display.h" />
+    <ClInclude Include="imgui_styles.h" />
     <ClInclude Include="opengl_host_display.h" />
     <ClInclude Include="icon.h" />
     <ClInclude Include="sdl_audio_stream.h" />

src/duckstation/duckstation.vcxproj.filters

@@ -7,6 +7,7 @@
     <ClCompile Include="opengl_host_display.cpp" />
     <ClCompile Include="sdl_host_interface.cpp" />
     <ClCompile Include="d3d11_host_display.cpp" />
+    <ClCompile Include="imgui_styles.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="icon.h" />
@@ -14,5 +15,6 @@
     <ClInclude Include="opengl_host_display.h" />
     <ClInclude Include="sdl_host_interface.h" />
     <ClInclude Include="d3d11_host_display.h" />
+    <ClInclude Include="imgui_styles.h" />
   </ItemGroup>
 </Project>

src/duckstation/imgui_styles.cpp

@@ -0,0 +1,58 @@
+#include "imgui_styles.h"
+
+void ImGui::StyleColorsDarker(ImGuiStyle* dst)
+{
+  ImGuiStyle* style = dst ? dst : &ImGui::GetStyle();
+  ImVec4* colors = style->Colors;
+
+  colors[ImGuiCol_Text] = ImVec4(0.95f, 0.96f, 0.98f, 1.00f);
+  colors[ImGuiCol_TextDisabled] = ImVec4(0.36f, 0.42f, 0.47f, 1.00f);
+  colors[ImGuiCol_WindowBg] = ImVec4(0.11f, 0.15f, 0.17f, 1.00f);
+  colors[ImGuiCol_ChildBg] = ImVec4(0.15f, 0.18f, 0.22f, 1.00f);
+  colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
+  colors[ImGuiCol_Border] = ImVec4(0.08f, 0.10f, 0.12f, 1.00f);
+  colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
+  colors[ImGuiCol_FrameBg] = ImVec4(0.20f, 0.25f, 0.29f, 1.00f);
+  colors[ImGuiCol_FrameBgHovered] = ImVec4(0.12f, 0.20f, 0.28f, 1.00f);
+  colors[ImGuiCol_FrameBgActive] = ImVec4(0.09f, 0.12f, 0.14f, 1.00f);
+  colors[ImGuiCol_TitleBg] = ImVec4(0.09f, 0.12f, 0.14f, 0.65f);
+  colors[ImGuiCol_TitleBgActive] = ImVec4(0.08f, 0.10f, 0.12f, 1.00f);
+  colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
+  colors[ImGuiCol_MenuBarBg] = ImVec4(0.15f, 0.18f, 0.22f, 1.00f);
+  colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.39f);
+  colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.20f, 0.25f, 0.29f, 1.00f);
+  colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.18f, 0.22f, 0.25f, 1.00f);
+  colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.09f, 0.21f, 0.31f, 1.00f);
+  colors[ImGuiCol_CheckMark] = ImVec4(0.28f, 0.56f, 1.00f, 1.00f);
+  colors[ImGuiCol_SliderGrab] = ImVec4(0.28f, 0.56f, 1.00f, 1.00f);
+  colors[ImGuiCol_SliderGrabActive] = ImVec4(0.37f, 0.61f, 1.00f, 1.00f);
+  colors[ImGuiCol_Button] = ImVec4(0.20f, 0.25f, 0.29f, 1.00f);
+  colors[ImGuiCol_ButtonHovered] = ImVec4(0.33f, 0.38f, 0.46f, 1.00f);
+  colors[ImGuiCol_ButtonActive] = ImVec4(0.27f, 0.32f, 0.38f, 1.00f);
+  colors[ImGuiCol_Header] = ImVec4(0.20f, 0.25f, 0.29f, 0.55f);
+  colors[ImGuiCol_HeaderHovered] = ImVec4(0.33f, 0.38f, 0.46f, 1.00f);
+  colors[ImGuiCol_HeaderActive] = ImVec4(0.27f, 0.32f, 0.38f, 1.00f);
+  colors[ImGuiCol_Separator] = ImVec4(0.20f, 0.25f, 0.29f, 1.00f);
+  colors[ImGuiCol_SeparatorHovered] = ImVec4(0.33f, 0.38f, 0.46f, 1.00f);
+  colors[ImGuiCol_SeparatorActive] = ImVec4(0.27f, 0.32f, 0.38f, 1.00f);
+  colors[ImGuiCol_ResizeGrip] = ImVec4(0.26f, 0.59f, 0.98f, 0.25f);
+  colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.33f, 0.38f, 0.46f, 1.00f);
+  colors[ImGuiCol_ResizeGripActive] = ImVec4(0.27f, 0.32f, 0.38f, 1.00f);
+  colors[ImGuiCol_Tab] = ImVec4(0.11f, 0.15f, 0.17f, 1.00f);
+  colors[ImGuiCol_TabHovered] = ImVec4(0.33f, 0.38f, 0.46f, 1.00f);
+  colors[ImGuiCol_TabActive] = ImVec4(0.27f, 0.32f, 0.38f, 1.00f);
+  colors[ImGuiCol_TabUnfocused] = ImVec4(0.11f, 0.15f, 0.17f, 1.00f);
+  colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.11f, 0.15f, 0.17f, 1.00f);
+  colors[ImGuiCol_DockingPreview] = ImVec4(0.26f, 0.59f, 0.98f, 0.70f);
+  colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
+  colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
+  colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
+  colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
+  colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
+  colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
+  colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
+  colors[ImGuiCol_NavHighlight] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
+  colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
+  colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
+  colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
+}

src/duckstation/imgui_styles.h

@@ -0,0 +1,6 @@
+#pragma once
+#include <imgui.h>
+
+namespace ImGui {
+void StyleColorsDarker(ImGuiStyle* dst = nullptr);
+}

src/duckstation/sdl_host_interface.cpp

@@ -16,6 +16,7 @@
 #include "d3d11_host_display.h"
 #endif
 #include "icon.h"
+#include "imgui_styles.h"
 #include "opengl_host_display.h"
 #include "sdl_audio_stream.h"
 #include <cinttypes>
@@ -90,6 +91,8 @@ bool SDLHostInterface::CreateImGuiContext()
   ImGui::GetIO().IniFilename = nullptr;
   ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard | ImGuiConfigFlags_NavEnableGamepad;
   ImGui::GetIO().BackendFlags |= ImGuiBackendFlags_HasGamepad;
+
+  ImGui::StyleColorsDarker();
   return true;
 }