From cb166876416ebe68c2677ac159fd84adca2ed5f6 Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Wed, 2 Oct 2024 20:55:12 -0500
Subject: [PATCH] [studio] Add variant of InputText that returns an IString

---
 .../modlib/include/studio/imguiutil.hpp       | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/olympic/studio/modlib/include/studio/imguiutil.hpp b/src/olympic/studio/modlib/include/studio/imguiutil.hpp
index e0053901..cc343bf1 100644
--- a/src/olympic/studio/modlib/include/studio/imguiutil.hpp
+++ b/src/olympic/studio/modlib/include/studio/imguiutil.hpp
@@ -128,9 +128,35 @@ void centerNextWindow(turbine::Context &ctx) noexcept;
 
 bool PushButton(ox::CStringView lbl, ImVec2 const&btnSz = BtnSz) noexcept;
 
+template<typename Str>
+struct TextInput {
+	bool changed{};
+	Str text;
+	explicit constexpr operator ox::String() const noexcept { return ox::String{text}; }
+	constexpr operator ox::CStringView() const noexcept { return text; }
+	constexpr operator ox::StringView() const noexcept { return text; }
+	constexpr operator bool() const noexcept { return changed; }
+};
+
+template<size_t MaxChars = 50>
+TextInput<ox::IString<MaxChars>> InputText(
+		ox::CStringViewCR label,
+		ox::StringViewCR currentText,
+		ImGuiInputTextFlags const flags = 0,
+		ImGuiInputTextCallback const callback = nullptr,
+		void *user_data = nullptr) noexcept {
+	TextInput<ox::IString<MaxChars>> out = {.text = currentText};
+	out.changed = ImGui::InputText(
+			label.c_str(), out.text.data(), MaxChars + 1, flags, callback, user_data);
+	if (out.changed) {
+		std::ignore = out.text.unsafeResize(ox::strlen(out.text.c_str()));
+	}
+	return out;
+}
+
 template<size_t StrCap>
 bool InputText(
-	ox::CStringView label,
+	ox::CStringViewCR label,
 	ox::IString<StrCap> &text,
 	ImGuiInputTextFlags const flags = 0,
 	ImGuiInputTextCallback const callback = nullptr,