[nostalgia/core/studio] Fix scaling of controls panel in TileSheetEditorImGui

src/keel/keel.cpp

@@ -28,4 +28,10 @@ ox::Error init(
 	return {};
 }
 
+ox::Result<ox::UPtr<Context>> init(ox::UPtr<ox::FileSystem> &&fs, ox::CRStringView appName) noexcept {
+	auto ctx = ox::make_unique<Context>();
+	oxReturnError(keel::init(ctx.get(), std::move(fs), appName));
+	return ctx;
+}
+
 }

src/keel/keel.hpp

@@ -19,11 +19,8 @@ ox::Error init(
 		ox::UPtr<ox::FileSystem> &&fs,
 		ox::CRStringView appName) noexcept;
 
-template<typename Ctx = keel::Context>
+ox::Result<ox::UPtr<Context>> init(
-ox::Result<ox::UPtr<Ctx>> init(ox::UPtr<ox::FileSystem> &&fs, ox::CRStringView appName) noexcept {
+		ox::UPtr<ox::FileSystem> &&fs,
-	auto ctx = ox::make_unique<Ctx>();
+		ox::CRStringView appName) noexcept;
-	oxReturnError(keel::init(ctx.get(), std::move(fs), appName));
-	return ctx;
-}
 
 }

src/nostalgia/modules/core/src/studio/tilesheeteditor-imgui.cpp

@@ -123,6 +123,7 @@ void TileSheetEditorImGui::draw(turbine::Context*) noexcept {
 	ImGui::SameLine();
 	ImGui::BeginChild("Controls", ImVec2(m_palViewWidth - 8, paneSize.y), true);
 	{
+		const auto controlsSize = ImGui::GetContentRegionAvail();
 		ImGui::BeginChild("ToolBox", ImVec2(m_palViewWidth - 24, 30), true);
 		{
 			const auto btnSz = ImVec2(45, 14);
@@ -141,14 +142,14 @@ void TileSheetEditorImGui::draw(turbine::Context*) noexcept {
 			}
 		}
 		ImGui::EndChild();
-		const auto ySize = paneSize.y - 36;
+		const auto ySize = controlsSize.y - 38;
 		// draw palette/color picker
-		ImGui::BeginChild("Palette", ImVec2(m_palViewWidth - 24, ySize / 2.07f), true);
+		ImGui::BeginChild("Palette", ImVec2(m_palViewWidth - 24, ySize / 2.f), true);
 		{
 			drawPaletteSelector();
 		}
 		ImGui::EndChild();
-		ImGui::BeginChild("SubSheets", ImVec2(m_palViewWidth - 24, ySize / 2.03f), true);
+		ImGui::BeginChild("SubSheets", ImVec2(m_palViewWidth - 24, ySize / 2.f), true);
 		{
 			static constexpr auto btnHeight = 18;
 			const auto btnSize = ImVec2(18, btnHeight);