Merge pull request #1667 from DarkLordZach/swkbd

am: Implement HLE software keyboard applet

src/core/frontend/applets/software_keyboard.cpp

@@ -0,0 +1,29 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/backend.h"
+#include "common/string_util.h"
+#include "core/frontend/applets/software_keyboard.h"
+
+namespace Core::Frontend {
+SoftwareKeyboardApplet::~SoftwareKeyboardApplet() = default;
+
+void DefaultSoftwareKeyboardApplet::RequestText(
+    std::function<void(std::optional<std::u16string>)> out,
+    SoftwareKeyboardParameters parameters) const {
+    if (parameters.initial_text.empty())
+        out(u"yuzu");
+
+    out(parameters.initial_text);
+}
+
+void DefaultSoftwareKeyboardApplet::SendTextCheckDialog(
+    std::u16string error_message, std::function<void()> finished_check) const {
+    LOG_WARNING(Service_AM,
+                "(STUBBED) called - Default fallback software keyboard does not support text "
+                "check! (error_message={})",
+                Common::UTF16ToUTF8(error_message));
+    finished_check();
+}
+} // namespace Core::Frontend

src/core/frontend/applets/software_keyboard.h

@@ -0,0 +1,54 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+#include <optional>
+#include <string>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+
+namespace Core::Frontend {
+struct SoftwareKeyboardParameters {
+    std::u16string submit_text;
+    std::u16string header_text;
+    std::u16string sub_text;
+    std::u16string guide_text;
+    std::u16string initial_text;
+    std::size_t max_length;
+    bool password;
+    bool cursor_at_beginning;
+
+    union {
+        u8 value;
+
+        BitField<1, 1, u8> disable_space;
+        BitField<2, 1, u8> disable_address;
+        BitField<3, 1, u8> disable_percent;
+        BitField<4, 1, u8> disable_slash;
+        BitField<6, 1, u8> disable_number;
+        BitField<7, 1, u8> disable_download_code;
+    };
+};
+
+class SoftwareKeyboardApplet {
+public:
+    virtual ~SoftwareKeyboardApplet();
+
+    virtual void RequestText(std::function<void(std::optional<std::u16string>)> out,
+                             SoftwareKeyboardParameters parameters) const = 0;
+    virtual void SendTextCheckDialog(std::u16string error_message,
+                                     std::function<void()> finished_check) const = 0;
+};
+
+class DefaultSoftwareKeyboardApplet final : public SoftwareKeyboardApplet {
+public:
+    void RequestText(std::function<void(std::optional<std::u16string>)> out,
+                     SoftwareKeyboardParameters parameters) const override;
+    void SendTextCheckDialog(std::u16string error_message,
+                             std::function<void()> finished_check) const override;
+};
+
+} // namespace Core::Frontend