Make RANDR report multiple monitors correctly

This fixes broken aspect ratio in Celeste when running fullscreen

xbanan/Base.cpp

@@ -159,6 +159,16 @@ static const char* s_opcode_to_name[] {
 	[X_NoOperation] = "X_NoOperation",
 };
 
+void register_display(int32_t x, int32_t y, uint32_t width, uint32_t height)
+{
+	MUST(g_displays.push_back({
+		.x = x,
+		.y = y,
+		.w = width,
+		.h = height,
+	}));
+}
+
 uint32_t Object::Window::full_event_mask() const
 {
 	uint32_t full_event_mask = 0;
@@ -200,9 +210,9 @@ BAN::ErrorOr<void> setup_client_conneciton(Client& client_info, const xConnClien
 	xConnSetupPrefix setup_prefix {
 		.success = 1,
 		.lengthReason = 0, // wtf is this
-		.majorVersion = client_prefix.majorVersion,
+		.majorVersion = 11,
-		.minorVersion = client_prefix.minorVersion,
+		.minorVersion = 0,
-		.length = 8 + 2*format_count + (8 + 0 + sz_xWindowRoot + sz_xDepth + sz_xVisualType) / 4,
+		.length = 8 + 2 * format_count + (8 + 0 + sz_xWindowRoot + sz_xDepth + sz_xVisualType) / 4,
 	};
 	TRY(encode(client_info.output_buffer, setup_prefix));
 
@@ -1363,15 +1373,7 @@ BAN::ErrorOr<void> handle_packet(Client& client_info, BAN::ConstByteSpan packet)
 			CARD16 width, height;
 			CARD8 depth;
 
-			if (drawable_id == g_root.windowId)
+			if (drawable.type == Object::Type::Window)
-			{
-				width = g_root.pixWidth;
-				height = g_root.pixHeight;
-				depth = g_root.rootDepth;
-				x = 0;
-				y = 0;
-			}
-			else if (drawable.type == Object::Type::Window)
 			{
 				const auto& window = drawable.object.get<Object::Window>();
 				width = window.width;

xbanan/Definitions.h

@@ -161,6 +161,12 @@ struct EpollThingy
 	BAN::Variant<Client, void*> value;
 };
 
+struct DisplayInfo
+{
+	int32_t x, y;
+	uint32_t w, h;
+};
+
 extern const xPixmapFormat g_formats[6];
 extern const xDepth g_depth;
 extern const xVisualType g_visual;
@@ -176,3 +182,7 @@ extern int g_epoll_fd;
 extern BAN::HashMap<int, EpollThingy> g_epoll_thingies;
 
 extern int g_server_grabber_fd;
+
+extern BAN::Vector<DisplayInfo> g_displays;
+
+extern CARD32 g_next_global_id;

xbanan/ExtRANDR.cpp

@@ -6,12 +6,64 @@
 
 #include <time.h>
 
+struct RANDRDisplay
+{
+	CARD32 crtc_id;
+	CARD32 output_id;
+	CARD32 mode_id;
+	ATOM name_atom;
+	BAN::String output_str;
+	BAN::String mode_str;
+	const DisplayInfo& info;
+};
+
+static BAN::Vector<RANDRDisplay> s_randr_displays;
+static CARD32 s_timestamp { 0 };
+
+static void initialize_displays()
+{
+	for (size_t i = 0; i < g_displays.size(); i++)
+	{
+		auto name = MUST(BAN::String::formatted("B-OUT-{}", i));
+
+		const auto name_atom = g_atom_value++;
+		MUST(g_atoms_name_to_id.insert(name, name_atom));
+		MUST(g_atoms_id_to_name.insert(name_atom, name));
+
+		MUST(s_randr_displays.push_back({
+			.crtc_id    = g_next_global_id++,
+			.output_id  = g_next_global_id++,
+			.mode_id    = g_next_global_id++,
+			.name_atom  = name_atom,
+			.output_str = BAN::move(name),
+			.mode_str   = MUST(BAN::String::formatted("{}x{}", g_displays[i].w, g_displays[i].h)),
+			.info       = g_displays[i],
+		}));
+	}
+
+	s_timestamp = time(nullptr);
+}
+
+static const RANDRDisplay& find_display_by_output(CARD32 output)
+{
+	for (const auto& display : s_randr_displays)
+		if (display.output_id == output)
+			return display;
+	ASSERT_NOT_REACHED();
+}
+
+static const RANDRDisplay& find_display_by_crtc(CARD32 crtc)
+{
+	for (const auto& display : s_randr_displays)
+		if (display.crtc_id == crtc)
+			return display;
+	ASSERT_NOT_REACHED();
+}
+
 static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpan packet)
 {
-	static CARD32 crtc_id   = 5;
+	if (s_randr_displays.empty())
-	static CARD32 output_id = 6;
+		initialize_displays();
-	static CARD32 mode_id   = 7;
-	static CARD32 timestamp = time(nullptr);
 
 	static xRenderTransform transform {
 		1 << 16, 0,       0,
@@ -62,8 +114,8 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 				.sequenceNumber = client_info.sequence,
 				.length = 3,
 				.root = g_root.windowId,
-    			.timestamp = timestamp,
+				.timestamp = s_timestamp,
-    			.configTimestamp = timestamp,
+				.configTimestamp = s_timestamp,
 				.nSizes = 1,
 				.sizeID = 0,
 				.rotation = RR_Rotate_0,
@@ -115,39 +167,45 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 			dprintln("RRGetScreenResources{}", current ? "Current" : "");
 			dprintln("  window: {}", request.window);
 
-			const auto mode_name = TRY(BAN::String::formatted("{}x{}", g_root.pixWidth, g_root.pixHeight));
+			size_t mode_name_bytes = 0;
+			for (const auto& display : s_randr_displays)
+				mode_name_bytes += display.mode_str.size();
 
 			xRRGetScreenResourcesReply reply {
 				.type = X_Reply,
 				.sequenceNumber = client_info.sequence,
-				.length = static_cast<CARD32>(1 + 1 + 8 + (mode_name.size() + 3) / 4),
+				.length = static_cast<CARD32>(s_randr_displays.size() * (1 + 1 + 8) + (mode_name_bytes + 3) / 4),
-				.timestamp = timestamp,
+				.timestamp = s_timestamp,
-				.configTimestamp = timestamp,
+				.configTimestamp = s_timestamp,
-				.nCrtcs = 1,
+				.nCrtcs = static_cast<CARD16>(s_randr_displays.size()),
-				.nOutputs = 1,
+				.nOutputs = static_cast<CARD16>(s_randr_displays.size()),
-				.nModes = 1,
+				.nModes = static_cast<CARD16>(s_randr_displays.size()),
-				.nbytesNames = static_cast<CARD16>(mode_name.size()),
+				.nbytesNames = static_cast<CARD16>(mode_name_bytes),
 			};
 			TRY(encode(client_info.output_buffer, reply));
 
-			TRY(encode(client_info.output_buffer, crtc_id));
+			for (const auto& display : s_randr_displays)
+				TRY(encode(client_info.output_buffer, display.crtc_id));
 
-			TRY(encode(client_info.output_buffer, output_id));
+			for (const auto& display : s_randr_displays)
+				TRY(encode(client_info.output_buffer, display.output_id));
 
-			const CARD16 hsync_start = g_root.pixWidth;
+			for (const auto& display : s_randr_displays)
-			const CARD16 hsync_end   = g_root.pixWidth + 1;
+			{
-			const CARD16 htotal = g_root.pixWidth + 1;
+				const CARD16 hsync_start = display.info.w;
+				const CARD16 hsync_end   = display.info.w + 1;
+				const CARD16 htotal = display.info.w + 1;
 
-			const CARD16 vsync_start = g_root.pixHeight;
+				const CARD16 vsync_start = display.info.h;
-			const CARD16 vsync_end   = g_root.pixHeight + 1;
+				const CARD16 vsync_end   = display.info.h + 1;
-			const CARD16 vtotal = g_root.pixHeight + 1;
+				const CARD16 vtotal = display.info.h + 1;
 
 				const CARD32 clock = htotal * vtotal * 60;
 
 				xRRModeInfo mode_info {
-    			.id = mode_id,
+					.id = display.mode_id,
-    			.width = g_root.pixWidth,
+					.width = static_cast<CARD16>(display.info.w),
-    			.height = g_root.pixHeight,
+					.height = static_cast<CARD16>(display.info.h),
 					.dotClock = clock,
 					.hSyncStart = hsync_start,
 					.hSyncEnd = hsync_end,
@@ -156,14 +214,16 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 					.vSyncStart = vsync_start,
 					.vSyncEnd = vsync_end,
 					.vTotal = vtotal,
-    			.nameLength = static_cast<CARD16>(mode_name.size()),
+					.nameLength = static_cast<CARD16>(display.mode_str.size()),
 					.modeFlags = RR_HSyncPositive | RR_VSyncPositive,
 				};
 				TRY(encode(client_info.output_buffer, mode_info));
+			}
 
-			TRY(encode(client_info.output_buffer, mode_name));
+			for (const auto& display : s_randr_displays)
-			for (size_t i = 0; (mode_name.size() + i) % 4; i++)
+				TRY(encode(client_info.output_buffer, display.mode_str));
-				TRY(encode(client_info.output_buffer, '\0'));
+			while (client_info.output_buffer.size() % 4)
+				TRY(encode<BYTE>(client_info.output_buffer, 0));
 
 			break;
 		}
@@ -175,27 +235,31 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 			dprintln("  output:          {}", request.output);
 			dprintln("  configTimestamp: {}", request.configTimestamp);
 
+			const auto& display = find_display_by_output(request.output);
+
 			xRRGetOutputInfoReply reply {
 				.type = X_Reply,
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
-    			.length = 1 + 1 + 1 + 2,
+				.length = static_cast<CARD32>(1 + 1 + 1 + (display.output_str.size() + 3) / 4),
-    			.timestamp = timestamp,
+				.timestamp = s_timestamp,
-    			.crtc = crtc_id,
+				.crtc = display.crtc_id,
-    			.mmWidth = g_root.mmWidth,
+				.mmWidth  = display.info.w * 254 / 960, // 96 DPI
-    			.mmHeight = g_root.mmHeight,
+				.mmHeight = display.info.h * 254 / 960, // 96 DPI
 				.connection = RR_Connected,
 				.subpixelOrder = SubPixelUnknown,
 				.nCrtcs = 1,
 				.nModes = 1,
 				.nPreferred = 1,
 				.nClones = 0,
-    			.nameLength = 5,
+				.nameLength = static_cast<CARD16>(display.output_str.size()),
 			};
 			TRY(encode(client_info.output_buffer, reply));
-			TRY(encode(client_info.output_buffer, crtc_id));
+			TRY(encode(client_info.output_buffer, display.crtc_id));
-			TRY(encode(client_info.output_buffer, mode_id));
+			TRY(encode(client_info.output_buffer, display.mode_id));
-			TRY(encode(client_info.output_buffer, "B-OUT\0\0\0"_sv));
+			TRY(encode(client_info.output_buffer, display.output_str));
+			while (client_info.output_buffer.size() % 4)
+				TRY(encode<BYTE>(client_info.output_buffer, 0));
 
 			break;
 		}
@@ -250,25 +314,27 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 			dprintln("  crtc:            {}", request.crtc);
 			dprintln("  configTimestamp: {}", request.configTimestamp);
 
+			const auto& display = find_display_by_crtc(request.crtc);
+
 			xRRGetCrtcInfoReply reply {
 				.type = X_Reply,
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
 				.length = 2,
-				.timestamp = timestamp,
+				.timestamp = s_timestamp,
-				.x = 0,
+				.x = static_cast<INT16>(display.info.x),
-				.y = 0,
+				.y = static_cast<INT16>(display.info.y),
-				.width = g_root.pixWidth,
+				.width  = static_cast<CARD16>(display.info.w),
-				.height = g_root.pixHeight,
+				.height = static_cast<CARD16>(display.info.h),
-				.mode = mode_id,
+				.mode = display.mode_id,
 				.rotation = RR_Rotate_0,
 				.rotations = RR_Rotate_0,
 				.nOutput = 1,
 				.nPossibleOutput = 1,
 			};
 			TRY(encode(client_info.output_buffer, reply));
-			TRY(encode(client_info.output_buffer, output_id));
+			TRY(encode(client_info.output_buffer, display.output_id));
-			TRY(encode(client_info.output_buffer, output_id));
+			TRY(encode(client_info.output_buffer, display.output_id));
 
 			break;
 		}
@@ -285,13 +351,13 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 			dprintln("  mode:            {}", request.mode);
 			dprintln("  rotation:        {}", request.rotation);
 
-			timestamp = time(nullptr);
+			s_timestamp = time(nullptr);
 			xRRSetCrtcConfigReply reply {
 				.type = X_Reply,
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
 				.length = 0,
-				.newTimestamp = timestamp,
+				.newTimestamp = s_timestamp,
 			};
 			TRY(encode(client_info.output_buffer, reply));
 
@@ -301,15 +367,15 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 		{
 			auto request = decode<xRRGetCrtcGammaSizeReq>(packet).value();
 
-			dprintln("RRGetCrtcGammaSize");
+			dwarnln("RRGetCrtcGammaSize");
-			dprintln("  crtc:            {}", request.crtc);
+			dwarnln("  crtc:            {}", request.crtc);
 
 			xRRGetCrtcGammaSizeReply reply {
 				.type = X_Reply,
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
 				.length = 0,
-				.size = 1,
+				.size = 256,
 			};
 			TRY(encode(client_info.output_buffer, reply));
 
@@ -326,14 +392,13 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 				.type = X_Reply,
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
-    			.length = 2,
+				.length = (6 * 256) / 4,
-				.size = 1,
+				.size = 256,
 			};
 			TRY(encode(client_info.output_buffer, reply));
-			TRY(encode<CARD16>(client_info.output_buffer, 1));
+			for (size_t i = 0; i < 3; i++)
-			TRY(encode<CARD16>(client_info.output_buffer, 1));
+				for (size_t j = 0; j < 256; j++)
-			TRY(encode<CARD16>(client_info.output_buffer, 1));
+					TRY(encode<CARD16>(client_info.output_buffer, j * 65535 / 255));
-			TRY(encode<CARD16>(client_info.output_buffer, 0));
 
 			break;
 		}
@@ -373,7 +438,7 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
 				.length = 1,
-    			.timestamp = timestamp,
+				.timestamp = s_timestamp,
 				.left = 0,
 				.top = 0,
 				.width = 0,
@@ -402,7 +467,7 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 				.type = X_Reply,
 				.sequenceNumber = client_info.sequence,
 				.length = 0,
-				.output = output_id,
+				.output = s_randr_displays.front().output_id,
 			};
 			TRY(encode(client_info.output_buffer, reply));
 
@@ -419,7 +484,7 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 				.type = X_Reply,
 				.sequenceNumber = client_info.sequence,
 				.length = 0,
-				.timestamp = timestamp,
+				.timestamp = s_timestamp,
 				.nProviders = 0,
 			};
 			TRY(encode(client_info.output_buffer, reply));
@@ -438,28 +503,30 @@ static BAN::ErrorOr<void> extension_randr(Client& client_info, BAN::ConstByteSpa
 				.type = X_Reply,
 				.status = Success,
 				.sequenceNumber = client_info.sequence,
-    			.length = 6 + 1,
+				.length = static_cast<CARD32>(6 * s_randr_displays.size() + s_randr_displays.size()),
-				.timestamp = timestamp,
+				.timestamp = s_timestamp,
-				.nmonitors = 1,
+				.nmonitors = static_cast<CARD32>(s_randr_displays.size()),
-				.noutputs = 1,
+				.noutputs = static_cast<CARD32>(s_randr_displays.size()),
 			};
 			TRY(encode(client_info.output_buffer, reply));
 
+			for (const auto& display : s_randr_displays)
+			{
 				xRRMonitorInfo monitor {
-				.name = None,
+					.name = display.name_atom,
-				.primary = xTrue,
+					.primary = (&display == &s_randr_displays.front()),
 					.automatic = xTrue,
 					.noutput = 1,
-				.x = 0,
+					.x = static_cast<INT16>(display.info.x),
-				.y = 0,
+					.y = static_cast<INT16>(display.info.y),
-				.width = g_root.pixWidth,
+					.width  = static_cast<CARD16>(display.info.w),
-				.height = g_root.pixHeight,
+					.height = static_cast<CARD16>(display.info.h),
-				.widthInMillimeters = g_root.mmWidth,
+					.widthInMillimeters  = display.info.w * 254 / 96, // 96 DPI
-				.heightInMillimeters = g_root.mmHeight,
+					.heightInMillimeters = display.info.h * 254 / 96, // 96 DPI
 				};
 				TRY(encode(client_info.output_buffer, monitor));
-
+				TRY(encode(client_info.output_buffer, display.output_id));
-			TRY(encode(client_info.output_buffer, output_id));
+			}
 
 			break;
 		}

xbanan/Platform.h

@@ -47,7 +47,7 @@ enum class SystemCursorType
 struct PlatformOps
 {
 	/* Do platform initialization */
-	bool (*initialize)(uint32_t* width, uint32_t* height);
+	bool (*initialize)();
 	/* Handle pending events */
 	void (*poll_events)(void*);
 	/* Create a window with given size */
@@ -74,3 +74,5 @@ struct PlatformOps
 	void (*set_cursor)(PlatformWindow*, PlatformCursor*);
 };
 extern PlatformOps g_platform_ops;
+
+void register_display(int32_t x, int32_t y, uint32_t width, uint32_t height);

xbanan/SDL3/sdl3.cpp

@@ -69,7 +69,7 @@ static void* sdl3_thread(void*)
 
 static void sdl3_initialize_keymap();
 
-static bool sdl3_initialize(uint32_t* display_w, uint32_t* display_h)
+static bool sdl3_initialize()
 {
 	if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS))
 	{
@@ -77,15 +77,16 @@ static bool sdl3_initialize(uint32_t* display_w, uint32_t* display_h)
 		return false;
 	}
 
-	*display_w = *display_h = 0;
-
 	const SDL_DisplayID* display_ids = SDL_GetDisplays(nullptr);
 	for (int i = 0; display_ids[i]; i++)
 	{
 		SDL_Rect rect;
-		SDL_GetDisplayBounds(display_ids[i], &rect);
+		if (!SDL_GetDisplayBounds(display_ids[i], &rect))
-		*display_w = BAN::Math::max<uint32_t>(*display_w, rect.x + rect.w);
+		{
-		*display_h = BAN::Math::max<uint32_t>(*display_h, rect.y + rect.h);
+			dwarnln("Could not display {} bounds: {}", SDL_GetError());
+			continue;
+		}
+		register_display(rect.x, rect.y, rect.w, rect.h);
 	}
 
 	sdl3_initialize_keymap();

xbanan/banan-os/banan-os.cpp

@@ -28,7 +28,7 @@ struct BananCursor final : public PlatformCursor
 
 static BAN::ErrorOr<void> bananos_initialize_keymap();
 
-static bool bananos_initialize(uint32_t* display_w, uint32_t* display_h)
+static bool bananos_initialize()
 {
 	auto attributes = LibGUI::Window::default_attributes;
 	attributes.shown = false;
@@ -40,8 +40,7 @@ static bool bananos_initialize(uint32_t* display_w, uint32_t* display_h)
 		return false;
 	}
 
-	*display_w = dummy_or_error.value()->width();
+	register_display(0, 0, dummy_or_error.value()->width(), dummy_or_error.value()->height());
-	*display_h = dummy_or_error.value()->height();
 
 	if (auto ret = bananos_initialize_keymap(); ret.is_error())
 	{

xbanan/main.cpp

@@ -19,6 +19,8 @@
 #include <netinet/in.h>
 #endif
 
+CARD32 g_next_global_id { 1 };
+
 const xPixmapFormat g_formats[6] {
 	{
 		.depth = 1,
@@ -58,7 +60,7 @@ const xDepth g_depth {
 };
 
 const xVisualType g_visual {
-	.visualID = 1,
+	.visualID = g_next_global_id++,
 	.c_class = TrueColor,
 	.bitsPerRGB = 8,
 	.colormapEntries = 256,
@@ -68,7 +70,7 @@ const xVisualType g_visual {
 };
 
 xWindowRoot g_root {
-	.windowId = 2,
+	.windowId = g_next_global_id++,
 	.defaultColormap = 0,
 	.whitePixel = 0xFFFFFF,
 	.blackPixel = 0x000000,
@@ -82,10 +84,12 @@ xWindowRoot g_root {
 	.rootVisualID = g_visual.visualID,
 	.backingStore = 0,
 	.saveUnders = 0,
-	.rootDepth = 24,
+	.rootDepth = g_depth.depth,
 	.nDepths = 1,
 };
 
+BAN::Vector<DisplayInfo> g_displays;
+
 BAN::HashMap<CARD32, BAN::UniqPtr<Object>> g_objects;
 
 BAN::HashMap<BAN::String, ATOM> g_atoms_name_to_id;
@@ -261,13 +265,53 @@ int main()
 	APPEND_ATOM_CUSTOM(_NET_WM_WINDOW_TYPE_UTILITY);
 #undef APPEND_ATOM_CUSTOM
 
-	uint32_t display_w, display_h;
+	if (!g_platform_ops.initialize())
-	if (!g_platform_ops.initialize(&display_w, &display_h))
 		return 1;
-	g_root.pixWidth  = display_w;
+
-	g_root.pixHeight = display_h;
+	if (g_displays.empty())
-	g_root.mmWidth   = static_cast<CARD16>(display_w * 254 / 960); // 96 DPI
+	{
-	g_root.mmHeight  = static_cast<CARD16>(display_h * 254 / 960); // 96 DPI
+		dwarnln("No displays windows initilized");
+		return 1;
+	}
+
+	int32_t display_min_x { INT32_MAX }, display_min_y { INT32_MAX };
+	int32_t display_max_x { INT32_MIN }, display_max_y { INT32_MIN };
+	for (const auto& display : g_displays)
+	{
+		display_min_x = BAN::Math::min<int32_t>(display_min_x, display.x);
+		display_min_y = BAN::Math::min<int32_t>(display_min_y, display.y);
+		display_max_x = BAN::Math::max<int32_t>(display_max_x, display.x + display.w);
+		display_max_y = BAN::Math::max<int32_t>(display_max_y, display.y + display.h);
+	}
+
+	g_root.pixWidth  = display_max_x - display_min_x;
+	g_root.pixHeight = display_max_y - display_min_y;
+
+	g_root.mmWidth  = g_root.pixWidth  * 254 / 960; // 96 DPI
+	g_root.mmHeight = g_root.pixHeight * 254 / 960; // 96 DPI
+
+	Client dummy_owner;
+	MUST(g_objects.insert(g_root.windowId, MUST(BAN::UniqPtr<Object>::create(Object {
+		.type = Object::Type::Window,
+		.object = Object::Window {
+			.owner = dummy_owner,
+			.depth = g_root.rootDepth,
+			.x = display_min_x,
+			.y = display_min_y,
+			.parent = None,
+			.cursor = None,
+			.c_class = InputOutput,
+			.width = g_root.pixWidth,
+			.height = g_root.pixHeight,
+			.background = None,
+		}
+	}))));
+
+	MUST(g_objects.insert(g_visual.visualID,
+		MUST(BAN::UniqPtr<Object>::create(Object {
+			.type = Object::Type::Visual,
+		}))
+	));
 
 	printf("xbanan started\n");
 
@@ -353,28 +397,6 @@ int main()
 			}
 		};
 
-	Client dummy_client {};
-	MUST(g_objects.insert(g_root.windowId,
-		MUST(BAN::UniqPtr<Object>::create(Object {
-			.type = Object::Type::Window,
-			.object = Object::Window {
-				.owner = dummy_client,
-				.mapped = true,
-				.depth = g_root.rootDepth,
-				.parent = None,
-				.c_class = InputOutput,
-				.width = g_root.pixWidth,
-				.height = g_root.pixHeight,
-			}
-		}))
-	));
-
-	MUST(g_objects.insert(g_visual.visualID,
-		MUST(BAN::UniqPtr<Object>::create(Object {
-			.type = Object::Type::Visual,
-		}))
-	));
-
 	for (;;)
 	{
 		epoll_event events[16];