FullscreenUI: Add option to display PS buttons instead of Xbox

src/core/fullscreen_ui.cpp

@@ -420,6 +420,34 @@ static GPUTexture* GetTextureForGameListEntryType(GameList::EntryType type);
 static GPUTexture* GetGameListCover(const GameList::Entry* entry);
 static GPUTexture* GetCoverForCurrentGame();
 
+//////////////////////////////////////////////////////////////////////////
+// Constants
+//////////////////////////////////////////////////////////////////////////
+
+static constexpr const std::array s_ps_button_mapping{
+  std::make_pair(ICON_PF_XBOX_DPAD_LEFT, ICON_PF_DPAD_LEFT),
+  std::make_pair(ICON_PF_XBOX_DPAD_UP, ICON_PF_DPAD_UP),
+  std::make_pair(ICON_PF_XBOX_DPAD_RIGHT, ICON_PF_DPAD_RIGHT),
+  std::make_pair(ICON_PF_XBOX_DPAD_DOWN, ICON_PF_DPAD_DOWN),
+  std::make_pair(ICON_PF_XBOX_DPAD_LEFT_RIGHT, ICON_PF_DPAD_LEFT_RIGHT),
+  std::make_pair(ICON_PF_XBOX_DPAD_UP_DOWN, ICON_PF_DPAD_UP_DOWN),
+  std::make_pair(ICON_PF_BUTTON_A, ICON_PF_BUTTON_CROSS),
+  std::make_pair(ICON_PF_BUTTON_B, ICON_PF_BUTTON_CIRCLE),
+  std::make_pair(ICON_PF_BUTTON_X, ICON_PF_BUTTON_SQUARE),
+  std::make_pair(ICON_PF_BUTTON_Y, ICON_PF_BUTTON_TRIANGLE),
+  std::make_pair(ICON_PF_SHARE_CAPTURE, ICON_PF_DUALSHOCK_SHARE),
+  std::make_pair(ICON_PF_BURGER_MENU, ICON_PF_DUALSHOCK_OPTIONS),
+  std::make_pair(ICON_PF_XBOX, ICON_PF_PLAYSTATION),
+  std::make_pair(ICON_PF_LEFT_SHOULDER_LB, ICON_PF_LEFT_SHOULDER_L1),
+  std::make_pair(ICON_PF_LEFT_TRIGGER_LT, ICON_PF_LEFT_TRIGGER_L2),
+  std::make_pair(ICON_PF_RIGHT_SHOULDER_RB, ICON_PF_RIGHT_SHOULDER_R1),
+  std::make_pair(ICON_PF_RIGHT_TRIGGER_RT, ICON_PF_RIGHT_TRIGGER_R2),
+};
+
+//////////////////////////////////////////////////////////////////////////
+// State
+//////////////////////////////////////////////////////////////////////////
+
 namespace {
 
 struct ALIGN_TO_CACHE_LINE UIState
@@ -590,6 +618,9 @@ bool FullscreenUI::Initialize()
   ImGuiFullscreen::SetSmoothScrolling(Host::GetBaseBoolSettingValue("Main", "FullscreenUISmoothScrolling", true));
   ImGuiFullscreen::UpdateLayoutScale();
 
+  if (Host::GetBaseBoolSettingValue("Main", "FullscreenUIDisplayPSIcons", false))
+    ImGuiFullscreen::SetFullscreenFooterTextIconMapping(s_ps_button_mapping);
+
   if (!ImGuiManager::AddFullscreenFontsIfMissing() || !ImGuiFullscreen::Initialize("images/placeholder.png") ||
       !LoadResources())
   {
@@ -1717,7 +1748,7 @@ void FullscreenUI::DrawInputBindingButton(SettingsInterface* bsi, InputBindingIn
     return;
 
   if (oneline && type != InputBindingInfo::Type::Pointer && type != InputBindingInfo::Type::Device)
-    InputManager::PrettifyInputBinding(value);
+    InputManager::PrettifyInputBinding(value, &ImGuiFullscreen::GetControllerIconMapping);
 
   if (show_type)
   {
@@ -3245,6 +3276,18 @@ void FullscreenUI::DrawInterfaceSettingsPage()
     ImGuiFullscreen::SetTheme(bsi->GetBoolValue("Main", "UseLightFullscreenUITheme", false));
   }
 
+  if (DrawToggleSetting(
+        bsi, FSUI_ICONSTR(ICON_PF_GAMEPAD, "Use DualShock/DualSense Button Icons"),
+        FSUI_CSTR(
+          "Displays DualShock/DualSense button icons in the footer and input binding, instead of Xbox buttons."),
+        "Main", "FullscreenUIDisplayPSIcons", false))
+  {
+    if (bsi->GetBoolValue("Main", "FullscreenUIDisplayPSIcons", false))
+      ImGuiFullscreen::SetFullscreenFooterTextIconMapping(s_ps_button_mapping);
+    else
+      ImGuiFullscreen::SetFullscreenFooterTextIconMapping({});
+  }
+
   if (DrawToggleSetting(bsi, FSUI_ICONSTR(ICON_FA_LIST, "Smooth Scrolling"),
                         FSUI_CSTR("Enables smooth scrolling of menus in Big Picture UI."), "Main",
                         "FullscreenUISmoothScrolling", true))
@@ -7575,7 +7618,7 @@ void FullscreenUI::CopyTextToClipboard(std::string title, std::string_view text)
 
 void FullscreenUI::DrawAboutWindow()
 {
-  ImGui::SetNextWindowSize(LayoutScale(1000.0f, 540.0f));
+  ImGui::SetNextWindowSize(LayoutScale(1000.0f, 545.0f));
   ImGui::SetNextWindowPos(ImGui::GetIO().DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f));
   ImGui::OpenPopup(FSUI_CSTR("About DuckStation"));
 

src/core/imgui_overlays.cpp

@@ -931,7 +931,7 @@ void SaveStateSelectorUI::DestroyTextures()
 void SaveStateSelectorUI::RefreshHotkeyLegend()
 {
   auto format_legend_entry = [](SmallString binding, std::string_view caption) {
-    InputManager::PrettifyInputBinding(binding);
+    InputManager::PrettifyInputBinding(binding, &ImGuiFullscreen::GetControllerIconMapping);
     return fmt::format("{} - {}", binding, caption);
   };
 

src/util/dinput_source.cpp

@@ -445,7 +445,7 @@ TinyString DInputSource::ConvertKeyToString(InputBindingKey key)
   return ret;
 }
 
-TinyString DInputSource::ConvertKeyToIcon(InputBindingKey key)
+TinyString DInputSource::ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper)
 {
   return {};
 }

src/util/dinput_source.h

@@ -49,7 +49,7 @@ class DInputSource final : public InputSource
   bool ContainsDevice(std::string_view device) const override;
   std::optional<InputBindingKey> ParseKeyString(std::string_view device, std::string_view binding) override;
   TinyString ConvertKeyToString(InputBindingKey key) override;
-  TinyString ConvertKeyToIcon(InputBindingKey key) override;
+  TinyString ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper) override;
 
   std::unique_ptr<ForceFeedbackDevice> CreateForceFeedbackDevice(std::string_view device, Error* error) override;
 

src/util/imgui_fullscreen.cpp

@@ -125,6 +125,7 @@ struct ALIGN_TO_CACHE_LINE UIState
 
   SmallString fullscreen_footer_text;
   SmallString last_fullscreen_footer_text;
+  std::vector<std::pair<std::string_view, std::string_view>> fullscreen_footer_icon_mapping;
   float fullscreen_text_change_time;
 
   bool choice_dialog_open = false;
@@ -237,6 +238,7 @@ void ImGuiFullscreen::Shutdown(bool clear_state)
 
   if (clear_state)
   {
+    s_state.fullscreen_footer_icon_mapping = {};
     s_state.notifications.clear();
     s_state.background_progress_dialogs.clear();
     s_state.fullscreen_footer_text.clear();
@@ -816,6 +818,16 @@ bool ImGuiFullscreen::IsGamepadInputSource()
   return (ImGui::GetCurrentContext()->NavInputSource == ImGuiInputSource_Gamepad);
 }
 
+std::string_view ImGuiFullscreen::GetControllerIconMapping(std::string_view icon)
+{
+  const auto iter =
+    std::lower_bound(s_state.fullscreen_footer_icon_mapping.begin(), s_state.fullscreen_footer_icon_mapping.end(), icon,
+                     [](const auto& it, const auto& value) { return (it.first < value); });
+  if (iter != s_state.fullscreen_footer_icon_mapping.end() && iter->first == icon)
+    icon = iter->second;
+  return icon;
+}
+
 void ImGuiFullscreen::CreateFooterTextString(SmallStringBase& dest,
                                              std::span<const std::pair<const char*, std::string_view>> items)
 {
@@ -825,7 +837,7 @@ void ImGuiFullscreen::CreateFooterTextString(SmallStringBase& dest,
     if (!dest.empty())
       dest.append("    ");
 
-    dest.append(icon);
+    dest.append(GetControllerIconMapping(icon));
     dest.append(' ');
     dest.append(text);
   }
@@ -841,6 +853,21 @@ void ImGuiFullscreen::SetFullscreenFooterText(std::span<const std::pair<const ch
   CreateFooterTextString(s_state.fullscreen_footer_text, items);
 }
 
+void ImGuiFullscreen::SetFullscreenFooterTextIconMapping(std::span<const std::pair<const char*, const char*>> mapping)
+{
+  if (mapping.empty())
+  {
+    s_state.fullscreen_footer_icon_mapping = {};
+    return;
+  }
+
+  s_state.fullscreen_footer_icon_mapping.reserve(mapping.size());
+  for (const auto& [icon, mapped_icon] : mapping)
+    s_state.fullscreen_footer_icon_mapping.emplace_back(icon, mapped_icon);
+  std::sort(s_state.fullscreen_footer_icon_mapping.begin(), s_state.fullscreen_footer_icon_mapping.end(),
+            [](const auto& lhs, const auto& rhs) { return (lhs.first < rhs.first); });
+}
+
 void ImGuiFullscreen::DrawFullscreenFooter()
 {
   const ImGuiIO& io = ImGui::GetIO();

src/util/imgui_fullscreen.h

@@ -187,9 +187,11 @@ bool BeginFullscreenWindow(const ImVec2& position, const ImVec2& size, const cha
 void EndFullscreenWindow();
 
 bool IsGamepadInputSource();
+std::string_view GetControllerIconMapping(std::string_view icon);
 void CreateFooterTextString(SmallStringBase& dest, std::span<const std::pair<const char*, std::string_view>> items);
 void SetFullscreenFooterText(std::string_view text);
 void SetFullscreenFooterText(std::span<const std::pair<const char*, std::string_view>> items);
+void SetFullscreenFooterTextIconMapping(std::span<const std::pair<const char*, const char*>> mapping);
 void DrawFullscreenFooter();
 
 void PrerenderMenuButtonBorder();

src/util/imgui_glyph_ranges.inl

@@ -3,6 +3,6 @@
 
 static constexpr ImWchar FA_ICON_RANGE[] = { 0xe06f,0xe070,0xe086,0xe086,0xf002,0xf002,0xf005,0xf005,0xf007,0xf007,0xf00c,0xf00e,0xf011,0xf013,0xf017,0xf017,0xf019,0xf019,0xf01c,0xf01c,0xf021,0xf021,0xf023,0xf023,0xf025,0xf026,0xf028,0xf028,0xf02e,0xf02e,0xf030,0xf030,0xf03a,0xf03a,0xf03d,0xf03d,0xf04a,0xf04c,0xf050,0xf050,0xf056,0xf056,0xf05e,0xf05e,0xf062,0xf063,0xf065,0xf067,0xf071,0xf071,0xf075,0xf075,0xf077,0xf078,0xf07b,0xf07c,0xf083,0xf085,0xf091,0xf091,0xf0ac,0xf0ae,0xf0b2,0xf0b2,0xf0c3,0xf0c3,0xf0c5,0xf0c5,0xf0c7,0xf0c9,0xf0cb,0xf0cb,0xf0d0,0xf0d0,0xf0dc,0xf0dc,0xf0e0,0xf0e0,0xf0e2,0xf0e2,0xf0e7,0xf0e8,0xf0eb,0xf0eb,0xf0f1,0xf0f1,0xf0f3,0xf0f3,0xf0fe,0xf0fe,0xf110,0xf110,0xf11b,0xf11c,0xf140,0xf140,0xf144,0xf144,0xf146,0xf146,0xf14a,0xf14a,0xf15b,0xf15d,0xf191,0xf192,0xf1ab,0xf1ab,0xf1c0,0xf1c0,0xf1c5,0xf1c5,0xf1de,0xf1de,0xf1e6,0xf1e6,0xf1eb,0xf1eb,0xf1f8,0xf1f8,0xf1fb,0xf1fc,0xf201,0xf201,0xf240,0xf240,0xf242,0xf242,0xf245,0xf245,0xf26c,0xf26c,0xf279,0xf279,0xf2c1,0xf2c1,0xf2d0,0xf2d0,0xf2db,0xf2db,0xf2f1,0xf2f2,0xf302,0xf302,0xf31e,0xf31e,0xf338,0xf338,0xf35d,0xf35d,0xf360,0xf360,0xf362,0xf362,0xf3fd,0xf3fd,0xf410,0xf410,0xf422,0xf422,0xf424,0xf424,0xf462,0xf462,0xf466,0xf466,0xf4ce,0xf4ce,0xf500,0xf500,0xf51f,0xf51f,0xf538,0xf538,0xf53f,0xf53f,0xf545,0xf545,0xf547,0xf548,0xf54c,0xf54c,0xf55b,0xf55b,0xf55d,0xf55d,0xf565,0xf565,0xf56e,0xf570,0xf575,0xf575,0xf5a2,0xf5a2,0xf5aa,0xf5aa,0xf5c7,0xf5c7,0xf5cb,0xf5cb,0xf5e7,0xf5e7,0xf5ee,0xf5ee,0xf61f,0xf61f,0xf65d,0xf65e,0xf6a9,0xf6a9,0xf6cf,0xf6cf,0xf70c,0xf70c,0xf70e,0xf70e,0xf78c,0xf78c,0xf794,0xf794,0xf7a0,0xf7a0,0xf7a4,0xf7a5,0xf7c2,0xf7c2,0xf807,0xf807,0xf815,0xf815,0xf818,0xf818,0xf84c,0xf84c,0xf87d,0xf87d,0xf8cc,0xf8cc,0x0,0x0 };
 
-static constexpr ImWchar PF_ICON_RANGE[] = { 0x2196,0x2199,0x219e,0x21a1,0x21b0,0x21b3,0x21ba,0x21c3,0x21c7,0x21ca,0x21d0,0x21d4,0x21dc,0x21dd,0x21e0,0x21e3,0x21ed,0x21ee,0x21f7,0x21f8,0x21fa,0x21fb,0x227a,0x227f,0x2284,0x2284,0x2349,0x2349,0x235e,0x235e,0x2360,0x2361,0x2364,0x2366,0x23b2,0x23b4,0x23ce,0x23ce,0x23f4,0x23f7,0x2427,0x243a,0x243c,0x243e,0x2460,0x246b,0x248f,0x248f,0x24f5,0x24fd,0x24ff,0x24ff,0x2717,0x2717,0x278a,0x278e,0x27fc,0x27fc,0xe001,0xe001,0xff21,0xff3a,0x1f52b,0x1f52b,0x1f578,0x1f578,0x0,0x0 };
+static constexpr ImWchar PF_ICON_RANGE[] = { 0x2196,0x2199,0x219e,0x21a3,0x21b0,0x21b3,0x21ba,0x21c3,0x21c7,0x21ca,0x21d0,0x21d4,0x21e0,0x21e3,0x21e6,0x21e8,0x21ed,0x21ee,0x21f7,0x21f8,0x21fa,0x21fb,0x227a,0x227f,0x2284,0x2284,0x2349,0x2349,0x235e,0x235e,0x2360,0x2361,0x2364,0x2366,0x23b2,0x23b4,0x23ce,0x23ce,0x23f4,0x23f7,0x2427,0x243a,0x243c,0x243e,0x2460,0x246b,0x248f,0x248f,0x24f5,0x24fd,0x24ff,0x24ff,0x2717,0x2717,0x278a,0x278e,0x27fc,0x27fc,0xe000,0xe001,0xff21,0xff3a,0x1f52b,0x1f52b,0x1f578,0x1f578,0x0,0x0 };
 
 static constexpr ImWchar EMOJI_ICON_RANGE[] = { 0x2139,0x2139,0x23e9,0x23ea,0x23f8,0x23f8,0x26a0,0x26a0,0x1f4be,0x1f4be,0x1f4c2,0x1f4c2,0x1f4f7,0x1f4f8,0x1f504,0x1f504,0x1f507,0x1f507,0x1f509,0x1f50a,0x1f50d,0x1f50d,0x1f513,0x1f513,0x0,0x0 };

src/util/input_manager.cpp

@@ -110,7 +110,8 @@ static std::optional<InputBindingKey> ParseSensorKey(std::string_view source, st
 
 static std::vector<std::string_view> SplitChord(std::string_view binding);
 static bool SplitBinding(std::string_view binding, std::string_view* source, std::string_view* sub_binding);
-static void PrettifyInputBindingPart(std::string_view binding, SmallString& ret, bool& changed);
+static void PrettifyInputBindingPart(std::string_view binding, BindingIconMappingFunction mapper, SmallString& ret,
+                                     bool& changed);
 static void AddBindings(const std::vector<std::string>& bindings, const InputEventHandler& handler);
 static void UpdatePointerCount();
 
@@ -384,11 +385,13 @@ std::string InputManager::ConvertInputBindingKeysToString(InputBindingInfo::Type
   return ss.str();
 }
 
-bool InputManager::PrettifyInputBinding(SmallStringBase& binding)
+bool InputManager::PrettifyInputBinding(SmallStringBase& binding, BindingIconMappingFunction mapper /*= nullptr*/)
 {
   if (binding.empty())
     return false;
 
+  mapper = mapper ? mapper : [](std::string_view v) { return v; };
+
   const std::string_view binding_view = binding.view();
 
   SmallString ret;
@@ -405,7 +408,7 @@ bool InputManager::PrettifyInputBinding(SmallStringBase& binding)
       {
         if (!ret.empty())
           ret.append(" + ");
-        PrettifyInputBindingPart(part, ret, changed);
+        PrettifyInputBindingPart(part, mapper, ret, changed);
       }
     }
     last = next + 1;
@@ -417,7 +420,7 @@ bool InputManager::PrettifyInputBinding(SmallStringBase& binding)
     {
       if (!ret.empty())
         ret.append(" + ");
-      PrettifyInputBindingPart(part, ret, changed);
+      PrettifyInputBindingPart(part, mapper, ret, changed);
     }
   }
 
@@ -427,7 +430,8 @@ bool InputManager::PrettifyInputBinding(SmallStringBase& binding)
   return changed;
 }
 
-void InputManager::PrettifyInputBindingPart(const std::string_view binding, SmallString& ret, bool& changed)
+void InputManager::PrettifyInputBindingPart(const std::string_view binding, BindingIconMappingFunction mapper,
+                                            SmallString& ret, bool& changed)
 {
   std::string_view source, sub_binding;
   if (!SplitBinding(binding, &source, &sub_binding))
@@ -477,7 +481,7 @@ void InputManager::PrettifyInputBindingPart(const std::string_view binding, Smal
         std::optional<InputBindingKey> key = s_input_sources[i]->ParseKeyString(source, sub_binding);
         if (key.has_value())
         {
-          const TinyString icon = s_input_sources[i]->ConvertKeyToIcon(key.value());
+          const TinyString icon = s_input_sources[i]->ConvertKeyToIcon(key.value(), mapper);
           if (!icon.empty())
           {
             ret.append(icon);

src/util/input_manager.h

@@ -253,7 +253,9 @@ std::string ConvertInputBindingKeysToString(InputBindingInfo::Type binding_type,
                                             size_t num_keys);
 
 /// Represents a binding with icon fonts, if available.
-bool PrettifyInputBinding(SmallStringBase& binding);
+/// Optionally maps icon fonts to a different style, e.g. xbox icons -> PS buttons.
+using BindingIconMappingFunction = std::string_view(*)(std::string_view);
+bool PrettifyInputBinding(SmallStringBase& binding, BindingIconMappingFunction mapper = nullptr);
 
 /// Returns a list of all hotkeys.
 std::vector<const HotkeyInfo*> GetHotkeyList();

src/util/input_source.h

@@ -35,7 +35,7 @@ class InputSource
   virtual bool ContainsDevice(std::string_view device) const = 0;
   virtual std::optional<InputBindingKey> ParseKeyString(std::string_view device, std::string_view binding) = 0;
   virtual TinyString ConvertKeyToString(InputBindingKey key) = 0;
-  virtual TinyString ConvertKeyToIcon(InputBindingKey key) = 0;
+  virtual TinyString ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper) = 0;
 
   /// Enumerates available devices. Returns a pair of the prefix (e.g. SDL-0) and the device name.
   virtual std::vector<std::pair<std::string, std::string>> EnumerateDevices() = 0;

src/util/sdl_input_source.cpp

@@ -41,8 +41,8 @@ static constexpr const char* s_sdl_axis_icons[][2] = {
   {ICON_PF_LEFT_ANALOG_UP, ICON_PF_LEFT_ANALOG_DOWN},      // SDL_CONTROLLER_AXIS_LEFTY
   {ICON_PF_RIGHT_ANALOG_LEFT, ICON_PF_RIGHT_ANALOG_RIGHT}, // SDL_CONTROLLER_AXIS_RIGHTX
   {ICON_PF_RIGHT_ANALOG_UP, ICON_PF_RIGHT_ANALOG_DOWN},    // SDL_CONTROLLER_AXIS_RIGHTY
-  {nullptr, ICON_PF_LEFT_TRIGGER_PULL},                    // SDL_CONTROLLER_AXIS_TRIGGERLEFT
-  {nullptr, ICON_PF_RIGHT_TRIGGER_PULL},                   // SDL_CONTROLLER_AXIS_TRIGGERRIGHT
+  {nullptr, ICON_PF_LEFT_TRIGGER_LT},                      // SDL_CONTROLLER_AXIS_TRIGGERLEFT
+  {nullptr, ICON_PF_RIGHT_TRIGGER_RT},                     // SDL_CONTROLLER_AXIS_TRIGGERRIGHT
 };
 static constexpr const GenericInputBinding s_sdl_generic_binding_axis_mapping[][2] = {
   {GenericInputBinding::LeftStickLeft, GenericInputBinding::LeftStickRight},   // SDL_CONTROLLER_AXIS_LEFTX
@@ -92,6 +92,12 @@ static constexpr const char* s_sdl_button_icons[] = {
   ICON_PF_XBOX_DPAD_DOWN,     // SDL_CONTROLLER_BUTTON_DPAD_DOWN
   ICON_PF_XBOX_DPAD_LEFT,     // SDL_CONTROLLER_BUTTON_DPAD_LEFT
   ICON_PF_XBOX_DPAD_RIGHT,    // SDL_CONTROLLER_BUTTON_DPAD_RIGHT
+  nullptr,                    // SDL_CONTROLLER_BUTTON_MISC1
+  nullptr,                    // SDL_CONTROLLER_BUTTON_PADDLE1
+  nullptr,                    // SDL_CONTROLLER_BUTTON_PADDLE2
+  nullptr,                    // SDL_CONTROLLER_BUTTON_PADDLE3
+  nullptr,                    // SDL_CONTROLLER_BUTTON_PADDLE4
+  ICON_PF_DUALSHOCK_TOUCHPAD, // SDL_CONTROLLER_BUTTON_TOUCHPAD
 };
 static constexpr const GenericInputBinding s_sdl_generic_binding_button_mapping[] = {
   GenericInputBinding::Cross,     // SDL_CONTROLLER_BUTTON_A
@@ -539,7 +545,7 @@ TinyString SDLInputSource::ConvertKeyToString(InputBindingKey key)
   return ret;
 }
 
-TinyString SDLInputSource::ConvertKeyToIcon(InputBindingKey key)
+TinyString SDLInputSource::ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper)
 {
   TinyString ret;
 
@@ -550,13 +556,13 @@ TinyString SDLInputSource::ConvertKeyToIcon(InputBindingKey key)
       if (key.data < std::size(s_sdl_axis_icons) && key.modifier != InputModifier::FullAxis)
       {
         ret.format("SDL-{}  {}", static_cast<u32>(key.source_index),
-                   s_sdl_axis_icons[key.data][key.modifier == InputModifier::None]);
+                   mapper(s_sdl_axis_icons[key.data][key.modifier == InputModifier::None]));
       }
     }
     else if (key.source_subtype == InputSubclass::ControllerButton)
     {
-      if (key.data < std::size(s_sdl_button_icons))
-        ret.format("SDL-{}  {}", static_cast<u32>(key.source_index), s_sdl_button_icons[key.data]);
+      if (key.data < std::size(s_sdl_button_icons) && s_sdl_button_icons[key.data])
+        ret.format("SDL-{}  {}", static_cast<u32>(key.source_index), mapper(s_sdl_button_icons[key.data]));
     }
   }
 

src/util/sdl_input_source.h

@@ -37,7 +37,7 @@ class SDLInputSource final : public InputSource
   bool ContainsDevice(std::string_view device) const override;
   std::optional<InputBindingKey> ParseKeyString(std::string_view device, std::string_view binding) override;
   TinyString ConvertKeyToString(InputBindingKey key) override;
-  TinyString ConvertKeyToIcon(InputBindingKey key) override;
+  TinyString ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper) override;
 
   std::unique_ptr<ForceFeedbackDevice> CreateForceFeedbackDevice(std::string_view device, Error* error) override;
 

src/util/win32_raw_input_source.cpp

@@ -106,7 +106,7 @@ TinyString Win32RawInputSource::ConvertKeyToString(InputBindingKey key)
   return {};
 }
 
-TinyString Win32RawInputSource::ConvertKeyToIcon(InputBindingKey key)
+TinyString Win32RawInputSource::ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper)
 {
   return {};
 }

src/util/win32_raw_input_source.h

@@ -33,7 +33,7 @@ class Win32RawInputSource final : public InputSource
   bool ContainsDevice(std::string_view device) const override;
   std::optional<InputBindingKey> ParseKeyString(std::string_view device, std::string_view binding) override;
   TinyString ConvertKeyToString(InputBindingKey key) override;
-  TinyString ConvertKeyToIcon(InputBindingKey key) override;
+  TinyString ConvertKeyToIcon(InputBindingKey key, InputManager::BindingIconMappingFunction mapper) override;
 
   std::unique_ptr<ForceFeedbackDevice> CreateForceFeedbackDevice(std::string_view device, Error* error) override;