[nostalgia] Update release notes

deps/buildcore/scripts/pybb.py

@@ -11,6 +11,7 @@
 # "Python Busy Box" - adds cross-platform equivalents to Unix commands that
 #                     don't translate well to that other operating system
 
+import multiprocessing
 import os
 import platform
 import shutil
@@ -57,7 +58,11 @@ def cmake_build(base_path: str, target: Optional[str]) -> int:
         path = os.path.join(base_path, d)
         if not os.path.isdir(path):
             continue
-        args = ['cmake', '--build', path]
+        args = ['cmake', '--build', path, f'-j{multiprocessing.cpu_count()}']
+        if path.endswith('release'):
+            args.append('--config=release')
+        elif path.endswith('debug'):
+            args.append('--config=debug')
         if target is not None:
             args.extend(['--target', target])
         err = subprocess.run(args).returncode

deps/ox/src/ox/fs/filesystem/filelocation.hpp

@@ -24,9 +24,6 @@ enum class FileAddressType: int8_t {
 	Inode,
 };
 
-template<typename T>
-constexpr Error model(T *h, CommonPtrWith<class FileAddress> auto *fa) noexcept;
-
 class FileAddress {
 
 	template<typename T>

deps/ox/src/ox/std/span.hpp

@@ -146,7 +146,12 @@ class Span {
 			return iterator<const T&, const T*, true>(m_items, MaxValue<size_type>, m_size);
 		}
 
-		constexpr T &operator[](std::size_t i) const noexcept {
+		constexpr T &operator[](std::size_t i) noexcept {
+			boundsCheck(__FILE__, __LINE__, i, size(), "Span access overflow");
+			return m_items[i];
+		}
+
+		constexpr T const&operator[](std::size_t i) const noexcept {
 			boundsCheck(__FILE__, __LINE__, i, size(), "Span access overflow");
 			return m_items[i];
 		}

release-notes.md

@@ -1,24 +1,35 @@
 # d2025.06.0
 
+* Add ability to remember recent projects in config
 * PaletteEditor: Add RGB key shortcuts for focusing color channels
 
+# d2025.05.2
+
+* TileSheetEditor: Fix manual redo of draw actions, fix drawing to pixel 0, 0 as first action (cce5f52f96511694afd98f0b9b6b1f19c06ecd20)
+* TileSheetEditor: Fix draw command to work on same pixel after switching subsheets (514cb978351ee4b0a5335c22a506a6d9f608f0a7)
+
+# d2025.05.1
+
+* TileSheetEditor: Fix overrun errors when switching subsheets, clear selection
+  on switch (261e324acd)
+* Fix new build error that occurs in MSVC (26d5048e6720c4c2d52508a6ee44c67dd9fe3ee5)
+
 # d2025.05.0
 
 * Add app icon for both window and file
 * Change application font to Roboto Medium
 * Closing application will now confirm with user if any files have unsaved
   changes.
-* UUID duplicates will now be reported when opening a project.
+* UUID duplicates will now be reported when opening a project
-* Deleting a directory now closes files in that directory.
+* Deleting a directory now closes files in that directory
-* Delete key now initiates deletion of selected directory.
+* Delete key now initiates deletion of selected directory
 * Remove ability to re-order tabs. There were bugs associated with that.
-* Mac: Menu bar shortcuts now say Cmd instead of Ctrl.
+* TileSheetEditor: Fix selection clearing in to work when clicking outside
-* TileSheetEditor: Fix selection clearing to work when clicking outside image.
+  image.
 * TileSheetEditor: Fix Delete Tile functionality, which was completely broken
-* TileSheetEditor: Fix Insert Tile functionality, which was completely broken
+* PaletteEditor: Fix color number key range in. Previously, pressing A caused
-* PaletteEditor: Fix color number key range. Previously, pressing A caused the
+  the editor to jump to the last color.
-  editor to jump to the last color.
+* PaletteEditor: page rename will now take effect upon pressing enter if the
-* PaletteEditor: Page rename will now take effect upon pressing enter if the
   text input has focus
 
 # d2025.02.1

src/nostalgia/modules/gfx/include/nostalgia/gfx/gfx.hpp

@@ -223,7 +223,7 @@ bool bgStatus(Context &ctx, unsigned bg) noexcept;
 
 void setBgStatus(Context &ctx, unsigned bg, bool status) noexcept;
 
-void setBgCbb(Context &ctx, unsigned bgIdx, unsigned cbbIdx) noexcept;
+void setBgCbb(Context &ctx, unsigned bgIdx, unsigned cbb) noexcept;
 
 void setBgPriority(Context &ctx, uint_t bgIdx, uint_t priority) noexcept;
 
@@ -231,10 +231,10 @@ void hideSprite(Context &ctx, unsigned) noexcept;
 
 void showSprite(Context &ctx, unsigned) noexcept;
 
-void setSprite(Context &ctx, uint_t idx, Sprite const&sprite) noexcept;
+void setSprite(Context &c, uint_t idx, Sprite const&s) noexcept;
 
 [[nodiscard]]
-uint_t spriteCount(Context const &ctx) noexcept;
+uint_t spriteCount(Context &ctx) noexcept;
 
 ox::Error initConsole(Context &ctx) noexcept;
 

src/nostalgia/modules/gfx/src/gba/context.cpp

@@ -22,7 +22,7 @@ ox::Error initGfx(Context &ctx, InitParams const&) noexcept;
 ox::Result<ox::UPtr<Context>> init(turbine::Context &tctx, InitParams const&params) noexcept {
 	auto ctx = ox::make_unique<Context>(tctx);
 	OX_RETURN_ERROR(initGfx(*ctx, params));
-	return ctx;
+	return ox::UPtr<Context>(std::move(ctx));
 }
 
 keel::Context &keelCtx(Context &ctx) noexcept {

src/nostalgia/modules/gfx/src/gba/gfx.cpp

@@ -36,9 +36,9 @@ ox::Error initGfx(Context&, InitParams const&) noexcept {
 
 ox::Error loadBgPalette(
 		Context&,
-		size_t const palBank,
+		size_t palBank,
 		CompactPalette const&palette,
-		size_t const page) noexcept {
+		size_t page) noexcept {
 	if (palette.pages.empty()) {
 		return {};
 	}
@@ -52,7 +52,7 @@ ox::Error loadBgPalette(
 ox::Error loadSpritePalette(
 		Context&,
 		CompactPalette const&palette,
-		size_t const page) noexcept {
+		size_t page) noexcept {
 	if (palette.pages.empty()) {
 		return {};
 	}
@@ -133,7 +133,7 @@ ox::Error loadBgTileSheet(
 
 ox::Error loadBgTileSheet(
 		Context &ctx,
-		unsigned const cbb,
+		unsigned cbb,
 		CompactTileSheet const&ts,
 		ox::Optional<unsigned> const&paletteBank) noexcept {
 	auto const cnt = (ts.pixels.size() * PixelsPerTile) / (1 + (ts.bpp == 4));
@@ -184,7 +184,7 @@ static void setSpritesBpp(unsigned const bpp) noexcept {
 ox::Error loadSpriteTileSheet(
 		Context &ctx,
 		CompactTileSheet const&ts,
-		bool const loadDefaultPalette) noexcept {
+		bool loadDefaultPalette) noexcept {
 	for (size_t i = 0; i < ts.pixels.size(); i += 2) {
 		uint16_t v = ts.pixels[i];
 		v |= static_cast<uint16_t>(ts.pixels[i + 1] << 8);
@@ -206,8 +206,7 @@ ox::Error loadSpriteTileSheet(
 	return {};
 }
 
-void setBgTile(
+void setBgTile(Context &ctx, uint_t bgIdx, int column, int row, BgTile const&tile) noexcept {
-	Context &ctx, uint_t const bgIdx, int const column, int const row, BgTile const&tile) noexcept {
 	auto const tileIdx = static_cast<std::size_t>(row * tileColumns(ctx) + column);
 	// see Tonc 9.3
 	MEM_BG_MAP[bgIdx][tileIdx] =
@@ -217,7 +216,7 @@ void setBgTile(
 			static_cast<uint16_t>(tile.palBank << 0xc);
 }
 
-void clearBg(Context &ctx, uint_t const bgIdx) noexcept {
+void clearBg(Context &ctx, uint_t bgIdx) noexcept {
 	memset(MEM_BG_MAP[bgIdx].data(), 0, static_cast<size_t>(tileRows(ctx) * tileColumns(ctx)));
 }
 
@@ -225,39 +224,39 @@ uint8_t bgStatus(Context&) noexcept {
 	return (REG_DISPCTL >> 8u) & 0b1111u;
 }
 
-void setBgStatus(Context&, uint32_t const status) noexcept {
+void setBgStatus(Context&, uint32_t status) noexcept {
 	constexpr auto BgStatus = 8;
 	REG_DISPCTL = (REG_DISPCTL & ~0b111100000000u) | status << BgStatus;
 }
 
-bool bgStatus(Context&, unsigned const bg) noexcept {
+bool bgStatus(Context&, unsigned bg) noexcept {
 	return (REG_DISPCTL >> (8 + bg)) & 1;
 }
 
-void setBgStatus(Context&, unsigned const bg, bool const status) noexcept {
+void setBgStatus(Context&, unsigned bg, bool status) noexcept {
 	constexpr auto Bg0Status = 8;
 	const auto mask = static_cast<uint32_t>(status) << (Bg0Status + bg);
 	REG_DISPCTL = REG_DISPCTL | ((REG_DISPCTL & ~mask) | mask);
 }
 
-void setBgBpp(Context&, unsigned const bgIdx, unsigned const bpp) noexcept {
+void setBgBpp(Context&, unsigned bgIdx, unsigned bpp) noexcept {
 	auto &bgCtl = regBgCtl(bgIdx);
 	teagba::bgSetBpp(bgCtl, bpp);
 }
 
-void setBgCbb(Context &ctx, unsigned const bgIdx, unsigned const cbbIdx) noexcept {
+void setBgCbb(Context &ctx, unsigned bgIdx, unsigned cbb) noexcept {
 	auto &bgCtl = regBgCtl(bgIdx);
-	const auto &cbbData = ctx.cbbData[cbbIdx];
+	const auto &cbbData = ctx.cbbData[cbb];
 	teagba::bgSetBpp(bgCtl, cbbData.bpp);
-	teagba::bgSetCbb(bgCtl, cbbIdx);
+	teagba::bgSetCbb(bgCtl, cbb);
 }
 
-void setBgPriority(Context&, uint_t const bgIdx, uint_t const priority) noexcept {
+void setBgPriority(Context&, uint_t bgIdx, uint_t priority) noexcept {
 	auto &bgCtl = regBgCtl(bgIdx);
 	bgCtl = (bgCtl & 0b1111'1111'1111'1100u) | (priority & 0b11);
 }
 
-void hideSprite(Context&, unsigned const idx) noexcept {
+void hideSprite(Context&, unsigned idx) noexcept {
 	//oxAssert(g_spriteUpdates < config::GbaSpriteBufferLen, "Sprite update buffer overflow");
 	teagba::addSpriteUpdate({
 		.attr0 = uint16_t{0b11 << 8},
@@ -265,7 +264,7 @@ void hideSprite(Context&, unsigned const idx) noexcept {
 	});
 }
 
-void showSprite(Context&, unsigned const idx) noexcept {
+void showSprite(Context&, unsigned idx) noexcept {
 	//oxAssert(g_spriteUpdates < config::GbaSpriteBufferLen, "Sprite update buffer overflow");
 	teagba::addSpriteUpdate({
 		.attr0 = 0,
@@ -273,7 +272,7 @@ void showSprite(Context&, unsigned const idx) noexcept {
 	});
 }
 
-void setSprite(Context&, uint_t const idx, Sprite const&s) noexcept {
+void setSprite(Context&, uint_t idx, Sprite const&s) noexcept {
 	//oxAssert(g_spriteUpdates < config::GbaSpriteBufferLen, "Sprite update buffer overflow");
 	uint16_t const eightBpp = s.bpp == 8;
 	teagba::addSpriteUpdate({
@@ -294,7 +293,7 @@ void setSprite(Context&, uint_t const idx, Sprite const&s) noexcept {
 	});
 }
 
-uint_t spriteCount(Context const&) noexcept {
+uint_t spriteCount(Context&) noexcept {
 	return SpriteCount;
 }
 

src/nostalgia/modules/gfx/src/opengl/context.cpp

@@ -26,7 +26,7 @@ Context::~Context() noexcept {
 ox::Result<ox::UPtr<Context>> init(turbine::Context &tctx, InitParams const&params) noexcept {
 	auto ctx = ox::make_unique<Context>(tctx, params);
 	OX_RETURN_ERROR(initGfx(*ctx, params));
-	return ctx;
+	return ox::UPtr<Context>(ctx.release());
 }
 
 keel::Context &keelCtx(Context &ctx) noexcept {

src/nostalgia/modules/gfx/src/opengl/gfx.cpp

@@ -28,7 +28,7 @@ static constexpr auto PriorityScale = 0.01f;
 Drawer::Drawer(Context &ctx) noexcept: m_ctx(ctx) {}
 
 void Drawer::draw(turbine::Context &tctx) noexcept {
-	gl::draw(m_ctx, turbine::getScreenSize(tctx));
+	gfx::gl::draw(m_ctx, turbine::getScreenSize(tctx));
 }
 
 static constexpr ox::CStringView bgvshadTmpl = R"glsl(
@@ -106,7 +106,7 @@ static constexpr ox::CStringView spritefshadTmpl = R"glsl(
 	})glsl";
 
 [[nodiscard]]
-static constexpr auto bgVertexRow(uint_t const x, uint_t const y) noexcept {
+static constexpr auto bgVertexRow(uint_t x, uint_t y) noexcept {
 	return y * TileRows + x;
 }
 
@@ -183,7 +183,7 @@ static void setTileBufferObject(
 	ox::spancpy<GLuint>(ebo, elms);
 }
 
-static void initSpriteBufferObjects(Context const &ctx, glutils::BufferSet &bs) noexcept {
+static void initSpriteBufferObjects(Context &ctx, glutils::BufferSet &bs) noexcept {
 	for (auto i = 0u; i < ctx.spriteCount; ++i) {
 		auto const vbo = ox::Span{bs.vertices}
 			+ i * static_cast<std::size_t>(SpriteVertexVboLength);
@@ -256,7 +256,7 @@ static void initSpritesBufferset(Context &ctx) noexcept {
 }
 
 static void initBackgroundBufferset(
-		GLuint const shader,
+		GLuint shader,
 		glutils::BufferSet &bs) noexcept {
 	// vao
 	bs.vao = glutils::generateVertexArrayObject();
@@ -290,8 +290,8 @@ static void initBackgroundBufferset(
 }
 
 static glutils::GLTexture createTexture(
-		GLsizei const w,
+		GLsizei w,
-		GLsizei const h,
+		GLsizei h,
 		void const*pixels) noexcept {
 	GLuint texId = 0;
 	glGenTextures(1, &texId);
@@ -375,10 +375,10 @@ static void drawSprites(Context &ctx, ox::Size const&renderSz) noexcept {
 
 static void loadPalette(
 		ox::Array<GLfloat, 1024> &palette,
-		size_t const palOffset,
+		size_t palOffset,
-		GLuint const shaderPgrm,
+		GLuint shaderPgrm,
 		CompactPalette const&pal,
-		size_t const page = 0) noexcept {
+		size_t page = 0) noexcept {
 	static constexpr std::size_t ColorCnt = 256;
 	for (auto i = palOffset; auto const c : pal.pages[page]) {
 		palette[i++] = redf(c);
@@ -523,18 +523,14 @@ static ox::Result<TileSheetData> normalizeTileSheet(
 			pixels[i * 2 + 1] = ts.pixels[i] >> 4;
 		}
 	}
-	return TileSheetData{
+	return TileSheetData{std::move(pixels), width, height};
-		.pixels = std::move(pixels),
-		.width = width,
-		.height = height
-	};
 }
 
 ox::Error loadBgPalette(
 		Context &ctx,
-		size_t const palBank,
+		size_t palBank,
 		CompactPalette const&palette,
-		size_t const page) noexcept {
+		size_t page) noexcept {
 	renderer::loadPalette(ctx.bgPalette, palBank * 16 * 4, ctx.bgShader, palette, page);
 	return {};
 }
@@ -542,14 +538,14 @@ ox::Error loadBgPalette(
 ox::Error loadSpritePalette(
 		Context &ctx,
 		CompactPalette const&palette,
-		size_t const page) noexcept {
+		size_t page) noexcept {
 	ox::Array<GLfloat, 1024> pal;
 	renderer::loadPalette(pal, 0, ctx.spriteShader, palette, page);
 	return {};
 }
 
 static ox::Result<TileSheetData> buildSetTsd(
-		Context const &ctx,
+		Context &ctx,
 		TileSheetSet const&set) noexcept {
 	auto &kctx = keelCtx(ctx.turbineCtx);
 	TileSheetData setTsd;
@@ -571,7 +567,7 @@ static ox::Result<TileSheetData> buildSetTsd(
 
 static void copyPixels(
 		CompactTileSheet const&ts,
-		ox::Span<uint32_t> const dst,
+		ox::Span<uint32_t> dst,
 		size_t const srcPxIdx,
 		size_t const pxlCnt) noexcept {
 	size_t idx{};
@@ -628,7 +624,7 @@ ox::Error loadBgTileSheet(
 
 ox::Error loadBgTileSheet(
 		Context &ctx,
-		uint_t const cbb,
+		uint_t cbb,
 		CompactTileSheet const&ts,
 		ox::Optional<unsigned> const&paletteBank) noexcept {
 	auto const bytesPerTile = static_cast<uint64_t>(PixelsPerTile / (1 + (ts.bpp == 4)));
@@ -642,7 +638,7 @@ ox::Error loadBgTileSheet(
 
 ox::Error loadBgTileSheet(
 		Context &ctx,
-		unsigned const cbb,
+		unsigned cbb,
 		TileSheetSet const&set) noexcept {
 	OX_REQUIRE(setTsd, buildSetTsd(ctx, set));
 	ctx.cbbs[cbb].tex = renderer::createTexture(setTsd.width, setTsd.height, setTsd.pixels.data());
@@ -652,7 +648,7 @@ ox::Error loadBgTileSheet(
 ox::Error loadSpriteTileSheet(
 		Context &ctx,
 		CompactTileSheet const&ts,
-		bool const loadDefaultPalette) noexcept {
+		bool loadDefaultPalette) noexcept {
 	OX_REQUIRE(tsd, normalizeTileSheet(ts));
 	oxTracef("nostalgia.gfx.gl", "loadSpriteTexture: { w: {}, h: {} }", tsd.width, tsd.height);
 	ctx.spriteBlocks.tex = renderer::createTexture(tsd.width, tsd.height, tsd.pixels.data());
@@ -672,9 +668,9 @@ ox::Error loadSpriteTileSheet(
 
 void setBgTile(
 		Context &ctx,
-		uint_t const bgIdx,
+		uint_t bgIdx,
-		int const column,
+		int column,
-		int const row,
+		int row,
 		BgTile const&tile) noexcept {
 	oxTracef(
 			"nostalgia.gfx.setBgTile",
@@ -702,7 +698,7 @@ void setBgTile(
 	cbb.updated = true;
 }
 
-void clearBg(Context &ctx, uint_t const bgIdx) noexcept {
+void clearBg(Context &ctx, uint_t bgIdx) noexcept {
 	auto &cbb = ctx.cbbs[static_cast<std::size_t>(bgIdx)];
 	initBackgroundBufferObjects(cbb);
 	cbb.updated = true;
@@ -718,59 +714,61 @@ uint8_t bgStatus(Context &ctx) noexcept {
 	return out;
 }
 
-void setBgStatus(Context &ctx, uint32_t const status) noexcept {
+void setBgStatus(Context &ctx, uint32_t status) noexcept {
 	for (uint_t i = 0; i < ctx.cbbs.size(); ++i) {
 		ctx.backgrounds[i].enabled = (status >> i) & 1;
 	}
 }
 
-bool bgStatus(Context &ctx, uint_t const bg) noexcept {
+bool bgStatus(Context &ctx, uint_t bg) noexcept {
 	return ctx.backgrounds[bg].enabled;
 }
 
-void setBgStatus(Context&ctx, uint_t const bg, bool const status) noexcept {
+void setBgStatus(Context&ctx, uint_t bg, bool status) noexcept {
 	ctx.backgrounds[bg].enabled = status;
 }
 
-void setBgCbb(Context &ctx, uint_t const bgIdx, uint_t const cbbIdx) noexcept {
+void setBgBpp(Context&, unsigned, unsigned) noexcept {}
+
+void setBgCbb(Context &ctx, uint_t bgIdx, uint_t cbbIdx) noexcept {
 	auto &bg = ctx.backgrounds[bgIdx];
 	bg.cbbIdx = cbbIdx;
 }
 
-void setBgPriority(Context &ctx, uint_t const bgIdx, uint_t const priority) noexcept {
+void setBgPriority(Context &ctx, uint_t bgIdx, uint_t priority) noexcept {
 	auto &bg = ctx.backgrounds[bgIdx];
 	bg.priority = static_cast<float>(priority & 0b11);
 }
 
-void hideSprite(Context &ctx, uint_t const idx) noexcept {
+void hideSprite(Context &ctx, uint_t idx) noexcept {
 	auto &s = ctx.spriteStates[idx];
 	s.enabled = false;
 	renderer::setSprite(ctx, idx, s);
 }
 
-void showSprite(Context &ctx, uint_t const idx) noexcept {
+void showSprite(Context &ctx, uint_t idx) noexcept {
 	auto &s = ctx.spriteStates[idx];
 	s.enabled = true;
 	renderer::setSprite(ctx, idx, s);
 }
 
-void setSprite(Context &ctx, uint_t const idx, Sprite const&sprite) noexcept {
+void setSprite(Context &ctx, uint_t idx, Sprite const&sprite) noexcept {
 	auto &s = ctx.spriteStates[idx];
 	s = sprite;
 	renderer::setSprite(ctx, idx, s);
 }
 
-uint_t spriteCount(Context const &ctx) noexcept {
+uint_t spriteCount(Context &ctx) noexcept {
 	return ctx.spriteCount;
 }
 
 namespace gl {
 
-ox::Size drawSize(int const scale) noexcept {
+ox::Size drawSize(int scale) noexcept {
 	return {240 * scale, 160 * scale};
 }
 
-void draw(Context &ctx, ox::Size const&renderSz) noexcept {
+void draw(gfx::Context &ctx, ox::Size const&renderSz) noexcept {
 	glViewport(0, 0, renderSz.width, renderSz.height);
 	glEnable(GL_DEPTH_TEST);
 	glEnable(GL_BLEND);
@@ -785,7 +783,7 @@ void draw(Context &ctx, ox::Size const&renderSz) noexcept {
 	glDisable(GL_BLEND);
 }
 
-void draw(Context &ctx, int const scale) noexcept {
+void draw(gfx::Context &ctx, int scale) noexcept {
 	draw(ctx, drawSize(scale));
 }
 

src/nostalgia/modules/gfx/src/studio/paletteeditor/paletteeditor-imgui.cpp

@@ -118,12 +118,12 @@ void PaletteEditorImGui::navigateTo(ox::StringViewCR arg) noexcept {
 	}
 }
 
-void PaletteEditorImGui::drawColumnLeftAlign(ox::CStringViewCR txt) noexcept {
+void PaletteEditorImGui::drawColumnLeftAlign(ox::CStringView txt) noexcept {
 	ImGui::TableNextColumn();
 	ImGui::Text("%s", txt.c_str());
 }
 
-void PaletteEditorImGui::drawColumn(ox::CStringViewCR txt) noexcept {
+void PaletteEditorImGui::drawColumn(ox::CStringView txt) noexcept {
 	ImGui::TableNextColumn();
 	ImGui::SetCursorPosX(
 			ImGui::GetCursorPosX() + ImGui::GetColumnWidth() - ImGui::CalcTextSize(txt.data()).x);
@@ -143,15 +143,7 @@ void PaletteEditorImGui::numShortcuts(size_t &val, size_t const sizeRange) noexc
 	}
 }
 
-void PaletteEditorImGui::colorInput(
+void PaletteEditorImGui::colorInput(ox::CStringView label, int &v, bool &inputFocused) noexcept {
-	ox::CStringViewCR label,
-	int &v,
-	bool &inputFocused,
-	FocusCmd const colorChannel) noexcept {
-	if (colorChannel == m_focusCmd) [[unlikely]] {
-		ImGui::SetKeyboardFocusHere();
-		m_focusCmd = FocusCmd::None;
-	}
 	ImGui::InputInt(label.c_str(), &v, 1, 5);
 	inputFocused = inputFocused || ImGui::IsItemFocused();
 	v = ox::max(v, 0);
@@ -304,9 +296,9 @@ void PaletteEditorImGui::drawColorEditor() noexcept {
 			"Name", m_pal.colorNames[m_selectedColorRow]);
 	bool inputFocused = ImGui::IsItemFocused();
 	ImGui::Separator();
-	colorInput("Red", r, inputFocused, FocusCmd::Red);
+	colorInput("Red", r, inputFocused);
-	colorInput("Green", g, inputFocused, FocusCmd::Green);
+	colorInput("Green", g, inputFocused);
-	colorInput("Blue", b, inputFocused, FocusCmd::Blue);
+	colorInput("Blue", b, inputFocused);
 	if (ig::PushButton("Apply to all pages", {-1, ig::BtnSz.y})) {
 		std::ignore = pushCommand<ApplyColorAllPagesCommand>(
 				m_pal, m_page, m_selectedColorRow);
@@ -317,15 +309,6 @@ void PaletteEditorImGui::drawColorEditor() noexcept {
 		} else {
 			numShortcuts(m_page, m_pal.pages.size());
 		}
-		if (ImGui::IsKeyDown(ImGuiKey_R)) {
-			m_focusCmd = FocusCmd::Red;
-		}
-		if (ImGui::IsKeyDown(ImGuiKey_G)) {
-			m_focusCmd = FocusCmd::Green;
-		}
-		if (ImGui::IsKeyDown(ImGuiKey_B)) {
-			m_focusCmd = FocusCmd::Blue;
-		}
 	}
 	auto const newColor = color16(r, g, b, a);
 	if (c != newColor) {
@@ -337,7 +320,7 @@ void PaletteEditorImGui::drawColorEditor() noexcept {
 	}
 }
 
-ox::Error PaletteEditorImGui::renamePage(ox::StringViewCR name) noexcept {
+ox::Error PaletteEditorImGui::renamePage(ox::StringView name) noexcept {
 	return pushCommand<RenamePageCommand>(m_pal, m_page, name);
 }
 

src/nostalgia/modules/gfx/src/studio/paletteeditor/paletteeditor-imgui.hpp

@@ -36,13 +36,6 @@ class PaletteEditorImGui: public studio::Editor {
 		Palette m_pal;
 		size_t m_selectedColorRow = 0;
 		size_t m_page = 0;
-		enum class FocusCmd {
-			None,
-			Red,
-			Green,
-			Blue,
-		};
-		FocusCmd m_focusCmd;
 
 	public:
 		PaletteEditorImGui(studio::Context &sctx, ox::StringParam path);
@@ -55,9 +48,9 @@ class PaletteEditorImGui: public studio::Editor {
 		void navigateTo(ox::StringViewCR arg) noexcept override;
 
 	private:
-		static void drawColumnLeftAlign(ox::CStringViewCR txt) noexcept;
+		static void drawColumnLeftAlign(ox::CStringView txt) noexcept;
 
-		static void drawColumn(ox::CStringViewCR txt) noexcept;
+		static void drawColumn(ox::CStringView txt) noexcept;
 
 		static void drawColumn(ox::Integer_c auto i) noexcept {
 			drawColumn(ox::intToStr(i));
@@ -65,7 +58,7 @@ class PaletteEditorImGui: public studio::Editor {
 
 		static void numShortcuts(size_t &val, size_t sizeRange) noexcept;
 
-		void colorInput(ox::CStringViewCR label, int &v, bool &inputFocused, FocusCmd colorChannel) noexcept;
+		static void colorInput(ox::CStringView label, int &v, bool &inputFocused) noexcept;
 
 		void drawColorsEditor() noexcept;
 
@@ -73,7 +66,7 @@ class PaletteEditorImGui: public studio::Editor {
 
 		void drawColorEditor() noexcept;
 
-		ox::Error renamePage(ox::StringViewCR name) noexcept;
+		ox::Error renamePage(ox::StringView name) noexcept;
 
 		ox::Error handleCommand(studio::UndoCommand const*) noexcept;
 };

src/nostalgia/modules/gfx/src/studio/tilesheeteditor/commands/cutpastecommand.cpp

@@ -27,11 +27,14 @@ CutPasteCommand::CutPasteCommand(
 		TileSheet::SubSheetIdx subSheetIdx,
 		ox::Point const&dstStart,
 		ox::Point dstEnd,
-		TileSheetClipboard const&cb) noexcept:
+		TileSheetClipboard const&cb):
 		m_commandId(commandId),
 		m_img(img),
 		m_subSheetIdx(std::move(subSheetIdx)) {
 	auto const&ss = getSubSheet(m_img, m_subSheetIdx);
+	if (dstStart.x >= ss.columns * TileWidth || dstStart.y >= ss.rows * TileHeight) {
+		throw ox::Exception{1, "paste starts beyond the bounds of target"};
+	}
 	dstEnd.x = std::min(ss.columns * TileWidth - 1, dstEnd.x);
 	dstEnd.y = std::min(ss.rows * TileHeight - 1, dstEnd.y);
 	for (auto const&p : cb.pixels()) {

src/nostalgia/modules/gfx/src/studio/tilesheeteditor/commands/cutpastecommand.hpp

@@ -69,7 +69,7 @@ class CutPasteCommand: public TileSheetCommand {
 				TileSheet::SubSheetIdx subSheetIdx,
 				ox::Point const&dstStart,
 				ox::Point dstEnd,
-				TileSheetClipboard const&cb) noexcept;
+				TileSheetClipboard const&cb);
 
 		ox::Error redo() noexcept final;
 

src/nostalgia/modules/gfx/src/studio/tilesheeteditor/tilesheeteditormodel.cpp

@@ -46,13 +46,13 @@ Palette const TileSheetEditorModel::s_defaultPalette = {
 
 TileSheetEditorModel::TileSheetEditorModel(
 		studio::Context &sctx, ox::StringParam path, studio::UndoStack &undoStack):
-		m_sctx(sctx),
+		m_sctx{sctx},
-		m_tctx(m_sctx.tctx),
+		m_tctx{m_sctx.tctx},
-		m_path(std::move(path)),
+		m_path{std::move(path)},
-		m_img(*readObj<TileSheet>(keelCtx(m_tctx), m_path).unwrapThrow()),
+		m_img{*readObj<TileSheet>(keelCtx(m_tctx), m_path).unwrapThrow()},
 		// ignore failure to load palette
-		m_pal(readObj<Palette>(keelCtx(m_tctx), m_img.defaultPalette).value),
+		m_pal{readObj<Palette>(keelCtx(m_tctx), m_img.defaultPalette).value},
-		m_undoStack(undoStack) {
+		m_undoStack{undoStack} {
 	normalizeSubsheets(m_img.subsheet);
 	m_pal.updated.connect(this, &TileSheetEditorModel::markUpdated);
 	m_undoStack.changeTriggered.connect(this, &TileSheetEditorModel::markUpdatedCmdId);
@@ -67,19 +67,27 @@ void TileSheetEditorModel::cut() {
 	TileSheetClipboard blankCb;
 	auto cb = ox::make_unique<TileSheetClipboard>();
 	auto const&s = activeSubSheet();
-	iterateSelectionRows(*m_selection, [&](int const x, int const y) {
+	if (iterateSelectionRows(*m_selection, [&](int const x, int const y) {
 		auto pt = ox::Point{x, y};
 		auto const idx = gfx::idx(s, pt);
-		auto const c = getPixel(s, idx);
+		if (idx >= s.pixels.size()) {
+			return ox::Error{1, "invalid idx"};
+		}
+		auto const c = s.pixels[idx];
 		pt -= m_selection->a;
 		cb->addPixel(pt, c);
 		blankCb.addPixel(pt, 0);
-	});
+		return ox::Error{};
+	})) {
+		return;
+	}
 	auto const pt1 = m_selection->a;
 	auto const pt2 = ox::Point{s.columns * TileWidth, s.rows * TileHeight};
 	turbine::setClipboardObject(m_tctx, std::move(cb));
-	std::ignore = pushCommand(ox::make<CutPasteCommand>(
+	if (auto const cmd = ox::makeCatch<CutPasteCommand>(
-		CommandId::Cut, m_img, m_activeSubsSheetIdx, pt1, pt2, blankCb));
+		CommandId::Cut, m_img, m_activeSubsSheetIdx, pt1, pt2, blankCb); cmd.ok()) {
+		std::ignore = pushCommand(cmd.value);
+	}
 }
 
 void TileSheetEditorModel::copy() {
@@ -87,14 +95,20 @@ void TileSheetEditorModel::copy() {
 		return;
 	}
 	auto cb = ox::make_unique<TileSheetClipboard>();
-	iterateSelectionRows(*m_selection, [&](int const x, int const y) {
+	if (iterateSelectionRows(*m_selection, [&](int const x, int const y) {
 		auto pt = ox::Point{x, y};
 		auto const&s = activeSubSheet();
 		auto const idx = gfx::idx(s, pt);
-		auto const c = getPixel(s, idx);
+		if (idx >= s.pixels.size()) {
+			return ox::Error{1, "invalid idx"};
+		}
+		auto const c = s.pixels[idx];
 		pt -= m_selection->a;
 		cb->addPixel(pt, c);
-	});
+		return ox::Error{};
+	})) {
+		return;
+	}
 	turbine::setClipboardObject(m_tctx, std::move(cb));
 }
 
@@ -111,8 +125,10 @@ void TileSheetEditorModel::paste() {
 	auto const&s = activeSubSheet();
 	auto const pt1 = m_selection->a;
 	auto const pt2 = ox::Point{s.columns * TileWidth, s.rows * TileHeight};
-	std::ignore = pushCommand(ox::make<CutPasteCommand>(
+	if (auto const cmd = ox::makeCatch<CutPasteCommand>(
-		CommandId::Paste, m_img, m_activeSubsSheetIdx, pt1, pt2, *cb));
+		CommandId::Paste, m_img, m_activeSubsSheetIdx, pt1, pt2, *cb); cmd.ok()) {
+		std::ignore = pushCommand(cmd.value);
+	}
 }
 
 bool TileSheetEditorModel::acceptsClipboardPayload() const noexcept {
@@ -152,7 +168,7 @@ void TileSheetEditorModel::drawCommand(ox::Point const &pt, std::size_t const pa
 	auto const idx = gfx::idx(activeSubSheet, pt);
 	if (m_ongoingDrawCommand) {
 		m_updated = m_updated || m_ongoingDrawCommand->append(idx);
-	} else if (getPixel(activeSubSheet, idx) != palIdx) {
+	} else if (activeSubSheet.pixels[idx] != palIdx) {
 		std::ignore = pushCommand(ox::make<DrawCommand>(
 			m_img, m_activeSubsSheetIdx, idx, static_cast<int>(palIdx)));
 	}
@@ -182,6 +198,7 @@ void TileSheetEditorModel::endDrawCommand() noexcept {
 	if (m_ongoingDrawCommand) {
 		m_ongoingDrawCommand->finish();
 		m_ongoingDrawCommand = nullptr;
+		m_lastDrawUpdatePt = {-1, -1};
 	}
 }
 
@@ -213,6 +230,8 @@ ox::Error TileSheetEditorModel::updateSubsheet(
 void TileSheetEditorModel::setActiveSubsheet(TileSheet::SubSheetIdx const&idx) noexcept {
 	m_activeSubsSheetIdx = idx;
 	this->activeSubsheetChanged.emit(m_activeSubsSheetIdx);
+	clearSelection();
+	m_lastDrawUpdatePt = {-1, -1};
 }
 
 void TileSheetEditorModel::fill(ox::Point const&pt, int const palIdx) noexcept {
@@ -381,7 +400,7 @@ void TileSheetEditorModel::getFillPixels(
 		int const oldColor) const noexcept {
 	auto const idx = ptToIdx(pt, activeSubSheet.columns);
 	auto const relIdx = idx % PixelsPerTile;
-	if (pixels[relIdx] || getPixel(activeSubSheet, idx) != oldColor) {
+	if (pixels[relIdx] || activeSubSheet.pixels[idx] != oldColor) {
 		return;
 	}
 	// mark pixels to update
@@ -419,7 +438,7 @@ void TileSheetEditorModel::setPalPath() noexcept {
 }
 
 ox::Error TileSheetEditorModel::pushCommand(studio::UndoCommand *cmd) noexcept {
-	std::ignore = m_undoStack.push(ox::UPtr<studio::UndoCommand>{cmd});
+	std::ignore = m_undoStack.push(ox::UPtr{cmd});
 	m_ongoingDrawCommand = dynamic_cast<DrawCommand*>(cmd);
 	m_updated = true;
 	return {};

src/nostalgia/modules/gfx/src/studio/tilesheeteditor/tilesheeteditormodel.hpp

@@ -35,7 +35,7 @@ class TileSheetEditorModel: public ox::SignalHandler {
 		studio::SelectionTracker m_selTracker;
 		ox::Optional<studio::Selection> m_selection;
 		ox::Point m_lineStartPt;
-		ox::Point m_lastDrawUpdatePt;
+		ox::Point m_lastDrawUpdatePt{-1, -1};
 		bool m_updated = false;
 
 	public:

src/nostalgia/studio/CMakeLists.txt

@@ -15,7 +15,7 @@ target_link_libraries(
 
 target_compile_definitions(
 	NostalgiaStudio PUBLIC
-		OLYMPIC_APP_VERSION="dev build"
+		OLYMPIC_APP_VERSION="d2025.05.1"
 )
 
 install(

src/nostalgia/studio/Info.plist

@@ -18,7 +18,7 @@
 	<string>APPL</string>
 
 	<key>CFBundleVersion</key>
-	<string>dev build</string>
+	<string>d2025.05.1</string>
 
 	<key>LSMinimumSystemVersion</key>
 	<string>12.0.0</string>

src/olympic/keel/src/CMakeLists.txt

@@ -28,7 +28,7 @@ install(
 	DIRECTORY
 		../include/keel
 	DESTINATION
-		include
+		include/keel
 )
 
 install(
@@ -60,11 +60,4 @@ if(TURBINE_BUILD_TYPE STREQUAL "Native")
 			OxClaw
 			OxLogConn
 	)
-	install(
-		TARGETS
-			KeelPack-AppLib
-		DESTINATION
-			LIBRARY DESTINATION lib
-			ARCHIVE DESTINATION lib
-	)
 endif()

src/olympic/studio/applib/src/aboutpopup.cpp

@@ -13,9 +13,8 @@ extern ox::String appVersion;
 
 namespace studio {
 
-AboutPopup::AboutPopup(turbine::Context &ctx) noexcept:
+AboutPopup::AboutPopup(turbine::Context &ctx) noexcept: Popup("About") {
-	Popup("About"),
+	m_text = ox::sfmt("{} - {}", keelCtx(ctx).appName, olympic::appVersion);
-	m_text{sfmt("{} - {}", keelCtx(ctx).appName, olympic::appVersion)} {
 }
 
 void AboutPopup::draw(Context &sctx) noexcept {

src/olympic/studio/applib/src/aboutpopup.hpp

@@ -15,7 +15,7 @@ namespace studio {
 
 class AboutPopup final: public ig::Popup {
 	private:
-		ox::String const m_text;
+		ox::String m_text;
 
 	public:
 		explicit AboutPopup(turbine::Context &ctx) noexcept;

src/olympic/studio/modlib/src/CMakeLists.txt

@@ -44,5 +44,5 @@ install(
 	DIRECTORY
 		../include/studio
 	DESTINATION
-		include
+		include/studio
 )

src/olympic/turbine/src/CMakeLists.txt

@@ -38,7 +38,7 @@ install(
 	DIRECTORY
 		../include/turbine
 	DESTINATION
-		include
+		include/turbine
 )
 
 install(