software_keyboard: Make GetText asynchronous

a

3 files changed, 20 insertions, 6 deletions

diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index 3f8d97d31..d040d4776 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -718,7 +718,7 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
     const u64 offset{rp.Pop<u64>()};
     const std::vector<u8> data{ctx.ReadBuffer()};
 
-    const auto size = std::min(data.size(), backing.buffer.size() - offset);
+    const auto size = std::min<std::size_t>(data.size(), backing.buffer.size() - offset);
 
     std::memcpy(&backing.buffer[offset], data.data(), size);
 
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