From 8b433beff34c382e50334bb59c4f71394845558c Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Mon, 12 Nov 2018 11:08:09 -0500
Subject: software_keyboard: Make GetText asynchronous

a
---
 src/core/hle/service/am/applets/software_keyboard.cpp | 19 ++++++++++++++-----
 src/core/hle/service/am/applets/software_keyboard.h   |  5 +++++
 2 files changed, 19 insertions(+), 5 deletions(-)

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

diff --git a/src/core/hle/service/am/applets/software_keyboard.cpp b/src/core/hle/service/am/applets/software_keyboard.cpp
index 7352f3bdf..66b34d5ac 100644
--- a/src/core/hle/service/am/applets/software_keyboard.cpp
+++ b/src/core/hle/service/am/applets/software_keyboard.cpp
@@ -43,6 +43,10 @@ SoftwareKeyboard::SoftwareKeyboard() = default;
 SoftwareKeyboard::~SoftwareKeyboard() = default;
 
 void SoftwareKeyboard::Initialize(std::vector<std::shared_ptr<IStorage>> storage_) {
+    complete = false;
+    initial_text.clear();
+    final_data.clear();
+
     Applet::Initialize(std::move(storage_));
 
     ASSERT(storage_stack.size() >= 2);
@@ -96,20 +100,25 @@ void SoftwareKeyboard::Execute(AppletStorageProxyFunction out_data,
 
     const auto parameters = ConvertToFrontendParameters(config, initial_text);
 
-    const auto res = frontend.GetText(parameters);
+    this->out_data = out_data;
+    this->out_interactive_data = out_interactive_data;
+    frontend.RequestText([this](std::optional<std::u16string> text) { WriteText(text); },
+                         parameters);
+}
 
+void SoftwareKeyboard::WriteText(std::optional<std::u16string> text) {
     std::vector<u8> output(SWKBD_OUTPUT_BUFFER_SIZE);
 
-    if (res.has_value()) {
+    if (text.has_value()) {
         if (config.text_check) {
-            const auto size = static_cast<u32>(res->size() * 2 + 4);
+            const auto size = static_cast<u32>(text->size() * 2 + 4);
             std::memcpy(output.data(), &size, sizeof(u32));
         } else {
             output[0] = 1;
         }
 
-        std::memcpy(output.data() + 4, res->data(),
-                    std::min(res->size() * 2, SWKBD_OUTPUT_BUFFER_SIZE - 4));
+        std::memcpy(output.data() + 4, text->data(),
+                    std::min(text->size() * 2, SWKBD_OUTPUT_BUFFER_SIZE - 4));
     } else {
         complete = true;
         out_data(IStorage{output});
diff --git a/src/core/hle/service/am/applets/software_keyboard.h b/src/core/hle/service/am/applets/software_keyboard.h
index 66de4bc59..b08bff3d7 100644
--- a/src/core/hle/service/am/applets/software_keyboard.h
+++ b/src/core/hle/service/am/applets/software_keyboard.h
@@ -57,11 +57,16 @@ public:
     void Execute(AppletStorageProxyFunction out_data,
                  AppletStorageProxyFunction out_interactive_data) override;
 
+    void WriteText(std::optional<std::u16string> text);
+
 private:
     KeyboardConfig config;
     std::u16string initial_text;
     bool complete = false;
     std::vector<u8> final_data;
+
+    AppletStorageProxyFunction out_data;
+    AppletStorageProxyFunction out_interactive_data;
 };
 
 } // namespace Service::AM::Applets
-- 
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