From 5ce3015945e327751a053f7a5a1331a33f07819e Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Thu, 27 Aug 2020 01:21:48 -0400
Subject: applets/controller: Implement "Explain Text"

"Explain Text" is additional text that is shown for each player in the controller applet.
---
 src/core/hle/service/am/applets/controller.cpp | 37 ++++++++++++++++----------
 src/core/hle/service/am/applets/controller.h   |  5 ++--
 2 files changed, 26 insertions(+), 16 deletions(-)

(limited to 'src/core/hle/service')

diff --git a/src/core/hle/service/am/applets/controller.cpp b/src/core/hle/service/am/applets/controller.cpp
index 2a45a388f..63c85256d 100644
--- a/src/core/hle/service/am/applets/controller.cpp
+++ b/src/core/hle/service/am/applets/controller.cpp
@@ -19,8 +19,8 @@ namespace Service::AM::Applets {
 [[maybe_unused]] constexpr ResultCode ERR_CONTROLLER_APPLET_3102{ErrorModule::HID, 3102};
 
 static Core::Frontend::ControllerParameters ConvertToFrontendParameters(
-    ControllerSupportArgPrivate private_arg, ControllerSupportArgHeader header,
-    std::vector<IdentificationColor> identification_colors) {
+    ControllerSupportArgPrivate private_arg, ControllerSupportArgHeader header, bool enable_text,
+    std::vector<IdentificationColor> identification_colors, std::vector<ExplainText> text) {
     HID::Controller_NPad::NPadType npad_style_set;
     npad_style_set.raw = private_arg.style_set;
 
@@ -31,6 +31,8 @@ static Core::Frontend::ControllerParameters ConvertToFrontendParameters(
         .enable_single_mode = header.enable_single_mode,
         .enable_border_color = header.enable_identification_color,
         .border_colors = identification_colors,
+        .enable_explain_text = enable_text,
+        .explain_text = text,
         .allow_pro_controller = npad_style_set.pro_controller == 1,
         .allow_handheld = npad_style_set.handheld == 1,
         .allow_dual_joycons = npad_style_set.joycon_dual == 1,
@@ -126,31 +128,38 @@ void Controller::Execute() {
             case LibraryAppletVersion::Version5:
                 return ConvertToFrontendParameters(
                     controller_private_arg, controller_user_arg_old.header,
+                    controller_user_arg_old.enable_explain_text,
                     std::vector<IdentificationColor>(
                         controller_user_arg_old.identification_colors.begin(),
-                        controller_user_arg_old.identification_colors.end()));
+                        controller_user_arg_old.identification_colors.end()),
+                    std::vector<ExplainText>(controller_user_arg_old.explain_text.begin(),
+                                             controller_user_arg_old.explain_text.end()));
             case LibraryAppletVersion::Version7:
             default:
                 return ConvertToFrontendParameters(
                     controller_private_arg, controller_user_arg_new.header,
+                    controller_user_arg_new.enable_explain_text,
                     std::vector<IdentificationColor>(
                         controller_user_arg_new.identification_colors.begin(),
-                        controller_user_arg_new.identification_colors.end()));
+                        controller_user_arg_new.identification_colors.end()),
+                    std::vector<ExplainText>(controller_user_arg_new.explain_text.begin(),
+                                             controller_user_arg_new.explain_text.end()));
             }
         }();
 
         is_single_mode = parameters.enable_single_mode;
 
-        LOG_DEBUG(
-            Service_HID,
-            "Controller Parameters: min_players={}, max_players={}, keep_controllers_connected={}, "
-            "enable_single_mode={}, enable_border_color={}, allow_pro_controller={}, "
-            "allow_handheld={}, allow_dual_joycons={}, allow_left_joycon={}, allow_right_joycon={}",
-            parameters.min_players, parameters.max_players, parameters.keep_controllers_connected,
-            parameters.enable_single_mode, parameters.enable_border_color,
-            parameters.allow_pro_controller, parameters.allow_handheld,
-            parameters.allow_dual_joycons, parameters.allow_left_joycon,
-            parameters.allow_right_joycon);
+        LOG_DEBUG(Service_HID,
+                  "Controller Parameters: min_players={}, max_players={}, "
+                  "keep_controllers_connected={}, enable_single_mode={}, enable_border_color={}, "
+                  "enable_explain_text={}, allow_pro_controller={}, allow_handheld={}, "
+                  "allow_dual_joycons={}, allow_left_joycon={}, allow_right_joycon={}",
+                  parameters.min_players, parameters.max_players,
+                  parameters.keep_controllers_connected, parameters.enable_single_mode,
+                  parameters.enable_border_color, parameters.enable_explain_text,
+                  parameters.allow_pro_controller, parameters.allow_handheld,
+                  parameters.allow_dual_joycons, parameters.allow_left_joycon,
+                  parameters.allow_right_joycon);
 
         frontend.ReconfigureControllers([this] { ConfigurationComplete(); }, parameters);
         break;
diff --git a/src/core/hle/service/am/applets/controller.h b/src/core/hle/service/am/applets/controller.h
index 90a78d508..31ba2af4f 100644
--- a/src/core/hle/service/am/applets/controller.h
+++ b/src/core/hle/service/am/applets/controller.h
@@ -16,6 +16,7 @@ class System;
 namespace Service::AM::Applets {
 
 using IdentificationColor = std::array<u8, 4>;
+using ExplainText = std::array<char, 0x81>;
 
 enum class LibraryAppletVersion : u32_le {
     Version3 = 0x3, // 1.0.0 - 2.3.0
@@ -65,7 +66,7 @@ struct ControllerSupportArgOld {
     ControllerSupportArgHeader header{};
     std::array<IdentificationColor, 4> identification_colors{};
     bool enable_explain_text{};
-    std::array<std::array<char, 0x81>, 4> explain_text{};
+    std::array<ExplainText, 4> explain_text{};
 };
 static_assert(sizeof(ControllerSupportArgOld) == 0x21C,
               "ControllerSupportArgOld has incorrect size.");
@@ -75,7 +76,7 @@ struct ControllerSupportArgNew {
     ControllerSupportArgHeader header{};
     std::array<IdentificationColor, 8> identification_colors{};
     bool enable_explain_text{};
-    std::array<std::array<char, 0x81>, 8> explain_text{};
+    std::array<ExplainText, 8> explain_text{};
 };
 static_assert(sizeof(ControllerSupportArgNew) == 0x430,
               "ControllerSupportArgNew has incorrect size.");
-- 
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