applets/software_keyboard: Use aliases for callbacks

Deduplicates really long std::function declarations to make the
interface nicer to read.

src/core/frontend/applets/software_keyboard.cpp

@@ -15,10 +15,7 @@ DefaultSoftwareKeyboardApplet::~DefaultSoftwareKeyboardApplet() = default;
 
 void DefaultSoftwareKeyboardApplet::InitializeKeyboard(
     bool is_inline, KeyboardInitializeParameters initialize_parameters,
-    std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback_,
-    std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback_) {
+    SubmitNormalCallback submit_normal_callback_, SubmitInlineCallback submit_inline_callback_) {
     if (is_inline) {
         LOG_WARNING(
             Service_AM,

src/core/frontend/applets/software_keyboard.h

@@ -54,14 +54,17 @@ struct InlineTextParameters {
 
 class SoftwareKeyboardApplet {
 public:
+    using SubmitInlineCallback =
+        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>;
+    using SubmitNormalCallback =
+        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>;
+
     virtual ~SoftwareKeyboardApplet();
 
-    virtual void InitializeKeyboard(
-        bool is_inline, KeyboardInitializeParameters initialize_parameters,
-        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-            submit_normal_callback_,
-        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-            submit_inline_callback_) = 0;
+    virtual void InitializeKeyboard(bool is_inline,
+                                    KeyboardInitializeParameters initialize_parameters,
+                                    SubmitNormalCallback submit_normal_callback_,
+                                    SubmitInlineCallback submit_inline_callback_) = 0;
 
     virtual void ShowNormalKeyboard() const = 0;
 
@@ -81,12 +84,9 @@ class DefaultSoftwareKeyboardApplet final : public SoftwareKeyboardApplet {
 public:
     ~DefaultSoftwareKeyboardApplet() override;
 
-    void InitializeKeyboard(
-        bool is_inline, KeyboardInitializeParameters initialize_parameters,
-        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-            submit_normal_callback_,
-        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-            submit_inline_callback_) override;
+    void InitializeKeyboard(bool is_inline, KeyboardInitializeParameters initialize_parameters,
+                            SubmitNormalCallback submit_normal_callback_,
+                            SubmitInlineCallback submit_inline_callback_) override;
 
     void ShowNormalKeyboard() const override;
 
@@ -105,12 +105,10 @@ private:
     void SubmitNormalText(std::u16string text) const;
     void SubmitInlineText(std::u16string_view text) const;
 
-    KeyboardInitializeParameters parameters;
+    KeyboardInitializeParameters parameters{};
 
-    mutable std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback;
-    mutable std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback;
+    mutable SubmitNormalCallback submit_normal_callback;
+    mutable SubmitInlineCallback submit_inline_callback;
 };
 
 } // namespace Core::Frontend

src/yuzu/applets/qt_software_keyboard.cpp

@@ -1566,10 +1566,7 @@ QtSoftwareKeyboard::~QtSoftwareKeyboard() = default;
 
 void QtSoftwareKeyboard::InitializeKeyboard(
     bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters,
-    std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback_,
-    std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback_) {
+    SubmitNormalCallback submit_normal_callback_, SubmitInlineCallback submit_inline_callback_) {
     if (is_inline) {
         submit_inline_callback = std::move(submit_inline_callback_);
     } else {

src/yuzu/applets/qt_software_keyboard.h

@@ -233,12 +233,10 @@ public:
     explicit QtSoftwareKeyboard(GMainWindow& parent);
     ~QtSoftwareKeyboard() override;
 
-    void InitializeKeyboard(
-        bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters,
-        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-            submit_normal_callback_,
-        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-            submit_inline_callback_) override;
+    void InitializeKeyboard(bool is_inline,
+                            Core::Frontend::KeyboardInitializeParameters initialize_parameters,
+                            SubmitNormalCallback submit_normal_callback_,
+                            SubmitInlineCallback submit_inline_callback_) override;
 
     void ShowNormalKeyboard() const override;
 
@@ -279,8 +277,6 @@ private:
     void SubmitInlineText(Service::AM::Applets::SwkbdReplyType reply_type,
                           std::u16string submitted_text, s32 cursor_position) const;
 
-    mutable std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback;
-    mutable std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback;
+    mutable SubmitNormalCallback submit_normal_callback;
+    mutable SubmitInlineCallback submit_inline_callback;
 };