Merge branch 'master' of git://192.168.1.10/home/me/arsd

audio.d

@@ -4,8 +4,6 @@ module arsd.audio;
 import sdl.SDL;
 import sdl.SDL_mixer;
 
-import std.string;
-
 import arsd.engine;
 
 bool audioIsLoaded; // potential hack material
@@ -15,7 +13,7 @@ class Sound {
 	this(char[] filename){
 		if(!audioIsLoaded)
 			return;
-		sfx = Mix_LoadWAV(std.string.toStringz(filename));
+		sfx = Mix_LoadWAV((filename ~ "\0").ptr);
 		if(sfx is null)
 			throw new Exception(immutableString("Sound load " ~ filename));
 	}
@@ -45,7 +43,7 @@ class Music {
 	this(char[] filename){
 		if(!audioIsLoaded)
 			return;
-		mus = Mix_LoadMUS(std.string.toStringz(filename));
+		mus = Mix_LoadMUS((filename~"\0").ptr);
 		if(mus is null)
 			throw new Exception(immutableString("Music load " ~ filename));
 	}

engine.d

@@ -21,13 +21,13 @@ pragma(lib, "GL");
 import sdl.SDL;
 import sdl.SDL_net;
 
-import std.string;
 version(D_Version2) {
 	import random = core.stdc.stdlib;
 	alias random.srand srand;
 
-	import std.conv;
+	char[] convToString(int a) {
-	char[] convToString(T)(T t) { return to!(char[])(t); }
+		return null;
+	}
 	string immutableString(in char[] a) { return a.idup; }
 } else {
 	import random = std.random;
@@ -49,7 +49,12 @@ version(D_Version2)
 else
 	import std.stdarg;
 
-import std.stdio;
+version(D_Version2) {
+	import core.stdc.stdio;
+	void writefln(string s) { printf("%*s", s.length, s.ptr); }
+	void writefln(string s, int i) { printf(s.ptr, i); }
+} else
+	import std.stdio;
 //version(linux) pragma(lib, "kbhit.o");
 
 int randomNumber(int min, int max){
@@ -317,7 +322,7 @@ class Engine{
 
 		IPaddress ip;
 
-		if(SDLNet_ResolveHost(&ip, std.string.toStringz(whom), NET_PORT) == -1)
+		if(SDLNet_ResolveHost(&ip, (whom~"\0").ptr, NET_PORT) == -1)
 			throw new Exception("Resolve host");
 
 		clientsock = SDLNet_TCP_Open(&ip);
@@ -661,7 +666,7 @@ class Engine{
 	}
 
 	void setTitle(in char[] title){
-		SDL_WM_SetCaption(std.string.toStringz(title), null);
+		SDL_WM_SetCaption((title~"\0").ptr, null);
 	}
 
 	bool buttonWasPressed(Buttons button, int which = 0){
@@ -979,7 +984,7 @@ class Engine{
 				buttonLagQueueEnd[button][which] = 0;
 		} else {
 			if(when < globalTimer)
-				throw new Exception(immutableString("Impossible control timing " ~ convToString(when) ~ " @ " ~ convToString(globalTimer)));
+				throw new Exception(immutableString("Impossible control timing"));//  " ~ convToString(when) ~ " @ " ~ convToString(globalTimer)));
 			buttonsDown[button][which] = type;
 			buttonsChecked[button][which] = false;
 		}

http2.d

@@ -102,7 +102,11 @@ unittest {
 // FIXME: multipart encoded file uploads needs implementation
 // future: do web client api stuff
 
-__gshared bool defaultVerifyPeer = true; // public but intentionally undocumented
+private __gshared bool defaultVerifyPeer_ = true;
+
+void defaultVerifyPeer(bool v) {
+	defaultVerifyPeer_ = v;
+}
 
 debug import std.stdio;
 
@@ -953,13 +957,30 @@ class HttpRequest {
 	/++
 		Proxy to use for this request. It should be a URL or `null`.
 
-		This must be sent before you call `send`.
+		This must be sent before you call [send].
 
 		History:
 			Added April 12, 2021 (dub v9.5)
 	+/
 	string proxy;
 
+	/++
+		For https connections, if this is `true`, it will fail to connect if the TLS certificate can not be
+		verified. Setting this to `false` will skip this check and allow the connection to continue anyway.
+
+		When the [HttpRequest] is constructed from a [HttpClient], it will inherit the value from the client
+		instead of using the `= true` here. You can change this value any time before you call [send] (which
+		is done implicitly if you call [waitForCompletion]).
+
+		History:
+			Added April 5, 2022 (dub v10.8)
+
+			Prior to this, it always used the global (but undocumented) `defaultVerifyPeer` setting, and sometimes
+			even if it was true, it would skip the verification. Now, it always respects this local setting.
+	+/
+	bool verifyPeer = true;
+
+
 	/// Final url after any redirections
 	string finalUrl;
 
@@ -1215,13 +1236,13 @@ class HttpRequest {
 			}
 		}
 
-		Socket getOpenSocketOnHost(string proxy, string host, ushort port, bool ssl, string unixSocketPath) {
+		Socket getOpenSocketOnHost(string proxy, string host, ushort port, bool ssl, string unixSocketPath, bool verifyPeer) {
 			Socket openNewConnection() {
 				Socket socket;
 				if(ssl) {
 					version(with_openssl) {
 						loadOpenSsl();
-						socket = new SslClientSocket(family(unixSocketPath), SocketType.STREAM, host, defaultVerifyPeer);
+						socket = new SslClientSocket(family(unixSocketPath), SocketType.STREAM, host, verifyPeer);
 					} else
 						throw new Exception("SSL not compiled in");
 				} else
@@ -1449,7 +1470,7 @@ class HttpRequest {
 				Socket socket;
 
 				try {
-					socket = getOpenSocketOnHost(pc.proxy, pc.requestParameters.host, pc.requestParameters.port, pc.requestParameters.ssl, pc.requestParameters.unixSocketPath);
+					socket = getOpenSocketOnHost(pc.proxy, pc.requestParameters.host, pc.requestParameters.port, pc.requestParameters.ssl, pc.requestParameters.unixSocketPath, pc.verifyPeer);
 				} catch(ProxyException e) {
 					// connection refused or timed out (I should disambiguate somehow)...
 					pc.state = HttpRequest.State.aborted;
@@ -1474,7 +1495,7 @@ class HttpRequest {
 					removeFromPending[removeFromPendingCount++] = pc;
 					continue;
 				} catch(Exception e) {
-					// connection failed due to other user error
+					// connection failed due to other user error or SSL (i should disambiguate somehow)...
 					pc.state = HttpRequest.State.aborted;
 
 					pc.responseData.code = 2;
@@ -2226,7 +2247,7 @@ struct HttpRequestsAsTheyComplete {
 	}
 }
 
-///
+//
 struct HttpRequestParameters {
 	// FIXME: implement these
 	//Duration timeoutTotal; // the whole request must finish in this time or else it fails,even if data is still trickling in
@@ -2255,7 +2276,7 @@ struct HttpRequestParameters {
 	string contentType; ///
 	ubyte[] bodyData; ///
 
-	string unixSocketPath;
+	string unixSocketPath; ///
 }
 
 interface IHttpClient {
@@ -2333,6 +2354,15 @@ class HttpClient {
 		this.certFormat = certFormat;
 	}
 
+	/++
+		Sets whether [HttpRequest]s created through this object (with [navigateTo], [request], etc.), will have the
+		value of [HttpRequest.verifyPeer] of true or false upon construction.
+
+		History:
+			Added April 5, 2022 (dub v10.8). Previously, there was an undocumented global value used.
+	+/
+	bool defaultVerifyPeer = true;
+
 	// FIXME: try to not make these static
 	private static string certFilename;
 	private static string keyFilename;
@@ -2387,6 +2417,8 @@ class HttpClient {
 
 		auto request = new HttpRequest(this, uri, method, cache, defaultTimeout, proxyToUse);
 
+		request.verifyPeer = this.defaultVerifyPeer;
+
 		request.requestParameters.userAgent = userAgent;
 		request.requestParameters.authorization = authorization;
 
@@ -2418,7 +2450,11 @@ class HttpClient {
 	private string currentDomain;
 	private ICache cache;
 
+	/++
+
+	+/
 	this(ICache cache = null) {
+		this.defaultVerifyPeer = .defaultVerifyPeer_;
 		this.cache = cache;
 		loadDefaultProxy();
 	}
@@ -2748,6 +2784,7 @@ version(use_openssl) {
 	struct SSL_CTX {}
 	struct SSL_METHOD {}
 	enum SSL_VERIFY_NONE = 0;
+	enum SSL_VERIFY_PEER = 1;
 
 	struct ossllib {
 		__gshared static extern(C) {
@@ -2780,6 +2817,16 @@ version(use_openssl) {
 
 			void function(SSL_CTX*, void function(SSL*, char* line)) SSL_CTX_set_keylog_callback;
 
+			int function(SSL_CTX*) SSL_CTX_set_default_verify_paths;
+
+			X509_STORE* function(SSL_CTX*) SSL_CTX_get_cert_store;
+			c_long function(const SSL* ssl) SSL_get_verify_result;
+
+			/+
+			SSL_CTX_load_verify_locations
+			SSL_CTX_set_client_CA_list
+			+/
+
 
 			// client cert things
 			void function (SSL_CTX *ctx, int function(SSL *ssl, X509 **x509, EVP_PKEY **pkey)) SSL_CTX_set_client_cert_cb;
@@ -2791,6 +2838,7 @@ version(use_openssl) {
 	alias pem_password_cb = int function(char* buffer, int bufferSize, int rwflag, void* userPointer);
 
 	struct X509;
+	struct X509_STORE;
 	struct EVP_PKEY;
 
 	import core.stdc.config;
@@ -2804,7 +2852,10 @@ version(use_openssl) {
 
 			void function(ulong, void*) OPENSSL_init_crypto;
 
-			void function(FILE*) ERR_print_errors_fp;
+			void function(print_errors_cb, void*) ERR_print_errors_cb;
+
+			void function(X509*) X509_free;
+			int function(X509_STORE*, X509*) X509_STORE_add_cert;
 
 
 			X509* function(FILE *fp, X509 **x, pem_password_cb *cb, void *u) PEM_read_X509;
@@ -2812,9 +2863,31 @@ version(use_openssl) {
 
 			EVP_PKEY* function(FILE *fp, EVP_PKEY **a) d2i_PrivateKey_fp;
 			X509* function(FILE *fp, X509 **x) d2i_X509_fp;
+
+			X509* function(X509** a, const(ubyte*)* pp, c_long length) d2i_X509;
 		}
 	}
 
+	extern(C)
+	alias print_errors_cb = int function(const char*, size_t, void*);
+
+	int SSL_CTX_set_default_verify_paths(SSL_CTX* a) {
+		if(ossllib.SSL_CTX_set_default_verify_paths)
+			return ossllib.SSL_CTX_set_default_verify_paths(a);
+		else throw new Exception("SSL_CTX_set_default_verify_paths not loaded");
+	}
+
+	c_long SSL_get_verify_result(const SSL* ssl) {
+		if(ossllib.SSL_get_verify_result)
+			return ossllib.SSL_get_verify_result(ssl);
+		else throw new Exception("SSL_get_verify_result not loaded");
+	}
+
+	X509_STORE* SSL_CTX_get_cert_store(SSL_CTX* a) {
+		if(ossllib.SSL_CTX_get_cert_store)
+			return ossllib.SSL_CTX_get_cert_store(a);
+		else throw new Exception("SSL_CTX_get_cert_store not loaded");
+	}
 
 	SSL_CTX* SSL_CTX_new(const SSL_METHOD* a) {
 		if(ossllib.SSL_CTX_new)
@@ -2841,6 +2914,12 @@ version(use_openssl) {
 		else throw new Exception("SSL_CTX_set_client_cert_cb not loaded");
 	}
 
+	X509* d2i_X509(X509** a, const(ubyte*)* pp, c_long length) {
+		if(eallib.d2i_X509)
+			return eallib.d2i_X509(a, pp, length);
+		else throw new Exception("d2i_X509 not loaded");
+	}
+
 	X509* PEM_read_X509(FILE *fp, X509 **x, pem_password_cb *cb, void *u) {
 		if(eallib.PEM_read_X509)
 			return eallib.PEM_read_X509(fp, x, cb, u);
@@ -2920,10 +2999,29 @@ version(use_openssl) {
 			return ossllib.TLS_client_method();
 		else throw new Exception("TLS_client_method not loaded");
 	}
-	void ERR_print_errors_fp(FILE* a) {
+	void ERR_print_errors_cb(print_errors_cb cb, void* u) {
-		if(eallib.ERR_print_errors_fp)
+		if(eallib.ERR_print_errors_cb)
-			return eallib.ERR_print_errors_fp(a);
+			return eallib.ERR_print_errors_cb(cb, u);
-		else throw new Exception("ERR_print_errors_fp not loaded");
+		else throw new Exception("ERR_print_errors_cb not loaded");
+	}
+	void X509_free(X509* x) {
+		if(eallib.X509_free)
+			return eallib.X509_free(x);
+		else throw new Exception("X509_free not loaded");
+	}
+	int X509_STORE_add_cert(X509_STORE* s, X509* x) {
+		if(eallib.X509_STORE_add_cert)
+			return eallib.X509_STORE_add_cert(s, x);
+		else throw new Exception("X509_STORE_add_cert not loaded");
+	}
+
+	extern(C)
+	int collectSslErrors(const char* ptr, size_t len, void* user) @trusted {
+		string* s = cast(string*) user;
+
+		(*s) ~= ptr[0 .. len];
+
+		return 0;
 	}
 
 	extern(C)
@@ -2971,8 +3069,14 @@ version(use_openssl) {
 			if(ossllib_handle is null)
 				ossllib_handle = dlopen("libssl.so", RTLD_NOW);
 		} else version(Windows) {
-			ossllib_handle = LoadLibraryW("libssl32.dll"w.ptr);
+			version(X86_64)
-			oeaylib_handle = LoadLibraryW("libeay32.dll"w.ptr);
+				ossllib_handle = LoadLibraryW("libssl-1_1-x64.dll"w.ptr);
+			if(ossllib_handle is null)
+				ossllib_handle = LoadLibraryW("libssl32.dll"w.ptr);
+			version(X86_64)
+				oeaylib_handle = LoadLibraryW("libcrypto-1_1-x64.dll"w.ptr);
+			if(oeaylib_handle is null)
+				oeaylib_handle = LoadLibraryW("libeay32.dll"w.ptr);
 
 			if(ossllib_handle is null) {
 				ossllib_handle = LoadLibraryW("ssleay32.dll"w.ptr);
@@ -3068,14 +3172,22 @@ version(use_openssl) {
 		private void initSsl(bool verifyPeer, string hostname) {
 			ctx = SSL_CTX_new(SSLv23_client_method());
 			assert(ctx !is null);
+
+			SSL_CTX_set_default_verify_paths(ctx);
+			version(Windows)
+				loadCertificatesFromRegistry(ctx);
+
 			debug SSL_CTX_keylog_cb_func(ctx, &write_to_file);
 			ssl = SSL_new(ctx);
 
 			if(hostname.length)
-			SSL_set_tlsext_host_name(ssl, toStringz(hostname));
+				SSL_set_tlsext_host_name(ssl, toStringz(hostname));
 
-			if(!verifyPeer)
+			if(verifyPeer)
+				SSL_set_verify(ssl, SSL_VERIFY_PEER, null);
+			else
 				SSL_set_verify(ssl, SSL_VERIFY_NONE, null);
+
 			SSL_set_fd(ssl, cast(int) this.handle); // on win64 it is necessary to truncate, but the value is never large anyway see http://openssl.6102.n7.nabble.com/Sockets-windows-64-bit-td36169.html
 
 
@@ -3132,11 +3244,13 @@ version(use_openssl) {
 		@trusted
 		void do_ssl_connect() {
 			if(SSL_connect(ssl) == -1) {
-				ERR_print_errors_fp(core.stdc.stdio.stderr);
+				string str;
+				ERR_print_errors_cb(&collectSslErrors, &str);
 				int i;
+				auto err = SSL_get_verify_result(ssl);
 				//printf("wtf\n");
 				//scanf("%d\n", i);
-				throw new Exception("ssl connect");
+				throw new Exception("ssl connect failed " ~ str ~ " // " ~ to!string(err));
 			}
 		}
 		
@@ -3146,11 +3260,12 @@ version(use_openssl) {
 			debug(arsd_http2_verbose) writeln("ssl writing ", buf.length);
 			auto retval = SSL_write(ssl, buf.ptr, cast(uint) buf.length);
 			if(retval == -1) {
-				ERR_print_errors_fp(core.stdc.stdio.stderr);
+				string str;
+				ERR_print_errors_cb(&collectSslErrors, &str);
 				int i;
 				//printf("wtf\n");
 				//scanf("%d\n", i);
-				throw new Exception("ssl send");
+				throw new Exception("ssl send failed " ~ str);
 			}
 			return retval;
 
@@ -3165,11 +3280,12 @@ version(use_openssl) {
 			auto retval = SSL_read(ssl, buf.ptr, cast(int)buf.length);
 			debug(arsd_http2_verbose) writeln("ssl_read after");
 			if(retval == -1) {
-				ERR_print_errors_fp(core.stdc.stdio.stderr);
+				string str;
+				ERR_print_errors_cb(&collectSslErrors, &str);
 				int i;
 				//printf("wtf\n");
 				//scanf("%d\n", i);
-				throw new Exception("ssl receive");
+				throw new Exception("ssl receive failed " ~ str);
 			}
 			return retval;
 		}
@@ -3664,7 +3780,7 @@ class WebSocket {
 		if(ssl) {
 			version(with_openssl) {
 				loadOpenSsl();
-				socket = new SslClientSocket(family(uri.unixSocketPath), SocketType.STREAM, host, defaultVerifyPeer);
+				socket = new SslClientSocket(family(uri.unixSocketPath), SocketType.STREAM, host, config.verifyPeer);
 			} else
 				throw new Exception("SSL not compiled in");
 		} else
@@ -4018,6 +4134,18 @@ class WebSocket {
 				Added March 31, 2021 (included in dub version 9.4)
 		+/
 		Duration timeoutFromInactivity = 1.minutes;
+
+		/++
+			For https connections, if this is `true`, it will fail to connect if the TLS certificate can not be
+			verified. Setting this to `false` will skip this check and allow the connection to continue anyway.
+
+			History:
+				Added April 5, 2022 (dub v10.8)
+
+				Prior to this, it always used the global (but undocumented) `defaultVerifyPeer` setting, and sometimes
+				even if it was true, it would skip the verification. Now, it always respects this local setting.
+		+/
+		bool verifyPeer = true;
 	}
 
 	/++
@@ -4676,6 +4804,52 @@ public {
 }
 
 version(Windows) {
+	pragma(lib, "crypt32");
+	import core.sys.windows.wincrypt;
+	extern(Windows)
+		PCCERT_CONTEXT CertEnumCertificatesInStore(HCERTSTORE hCertStore, PCCERT_CONTEXT pPrevCertContext);
+
+	void loadCertificatesFromRegistry(SSL_CTX* ctx) {
+		auto store = CertOpenSystemStore(0, "ROOT");
+		if(store is null) {
+			// import std.stdio; writeln("failed");
+			return;
+		}
+		scope(exit)
+			CertCloseStore(store, 0);
+
+		X509_STORE* ssl_store = SSL_CTX_get_cert_store(ctx);
+		PCCERT_CONTEXT c;
+		while((c = CertEnumCertificatesInStore(store, c)) !is null) {
+			FILETIME na = c.pCertInfo.NotAfter;
+			SYSTEMTIME st;
+			FileTimeToSystemTime(&na, &st);
+
+			/+
+			_CRYPTOAPI_BLOB i = cast() c.pCertInfo.Issuer;
+
+			char[256] buffer;
+			auto p = CertNameToStrA(X509_ASN_ENCODING, &i, CERT_SIMPLE_NAME_STR, buffer.ptr, cast(int) buffer.length);
+			import std.stdio; writeln(buffer[0 .. p]);
+			+/
+
+			if(st.wYear <= 2021) {
+				// see: https://www.openssl.org/blog/blog/2021/09/13/LetsEncryptRootCertExpire/
+				continue; // no point keeping an expired root cert and it can break Let's Encrypt anyway
+			}
+
+			const(ubyte)* thing = c.pbCertEncoded;
+			auto x509 = d2i_X509(null, &thing, c.cbCertEncoded);
+			if (x509) {
+				auto success = X509_STORE_add_cert(ssl_store, x509);
+				X509_free(x509);
+			}
+		}
+
+		CertFreeCertificateContext(c);
+	}
+
+
 	// because i use the FILE* in PEM_read_X509 and friends
 	// gotta use this to bridge the MS C runtime functions
 	// might be able to just change those to only use the BIO versions

minigui.d

@@ -327,6 +327,9 @@ version(Windows) {
 }
 
 version(Windows) {
+	version(minigui_manifest) {} else version=minigui_no_manifest;
+
+	version(minigui_no_manifest) {} else
 	static if(__VERSION__ >= 2_083)
 	version(CRuntime_Microsoft) { // FIXME: mingw?
 		// assume we want commctrl6 whenever possible since there's really no reason not to
@@ -465,6 +468,15 @@ version(Windows) {
 +/
 class Widget : ReflectableProperties {
 
+	private bool willDraw() {
+		return true;
+	}
+
+	private bool skipPaintCycle() {
+		return false;
+	}
+
+
 	/+
 	/++
 		Calling this directly after constructor can give you a reflectable object as-needed so you don't pay for what you don't need.
@@ -1780,6 +1792,9 @@ class Widget : ReflectableProperties {
 		if(hidden)
 			return;
 
+		if(skipPaintCycle())
+			return;
+
 		int paintX = x;
 		int paintY = y;
 		if(this.useNativeDrawing()) {
@@ -4204,6 +4219,19 @@ template classStaticallyEmits(This, EventType) {
 class NestedChildWindowWidget : Widget {
 	SimpleWindow win;
 
+	/++
+		Used on X to send focus to the appropriate child window when requested by the window manager.
+
+		Normally returns its own nested window. Can also return another child or null to revert to the parent
+		if you override it in a child class.
+
+		History:
+			Added April 2, 2022 (dub v10.8)
+	+/
+	SimpleWindow focusableWindow() {
+		return win;
+	}
+
 	///
 	// win = new SimpleWindow(640, 480, null, OpenGlOptions.yes, Resizability.automaticallyScaleIfPossible, WindowTypes.nestedChild, WindowFlags.normal, getParentWindow(parent));
 	this(SimpleWindow win, Widget parent) {
@@ -4236,6 +4264,18 @@ class NestedChildWindowWidget : Widget {
 		return pwin;
 	}
 
+	/++
+		Called upon the nested window being destroyed.
+		Remember the window has already been destroyed at
+		this point, so don't use the native handle for anything.
+
+		History:
+			Added April 3, 2022 (dub v10.8)
+	+/
+	protected void dispose() {
+
+	}
+
 	protected void windowsetup(SimpleWindow w) {
 		/*
 		win.onFocusChange = (bool getting) {
@@ -4244,6 +4284,23 @@ class NestedChildWindowWidget : Widget {
 		};
 		*/
 
+		/+
+		win.onFocusChange = (bool getting) {
+			if(getting) {
+				this.parentWindow.focusedWidget = this;
+				this.emit!FocusEvent();
+				this.emit!FocusInEvent();
+			} else {
+				this.emit!BlurEvent();
+				this.emit!FocusOutEvent();
+			}
+		};
+		+/
+
+		win.onDestroyed = () {
+			this.dispose();
+		};
+
 		version(win32_widgets) {
 			Widget.nativeMapping[win.hwnd] = this;
 			this.originalWindowProcedure = cast(WNDPROC) SetWindowLongPtr(win.hwnd, GWL_WNDPROC, cast(size_t) &HookedWndProc);
@@ -4259,8 +4316,7 @@ class NestedChildWindowWidget : Widget {
 					parentWindow.dispatchMouseEvent(e);
 				},
 				(KeyEvent e) {
-					//import std.stdio;
+					//import std.stdio; writefln("%s %x   %s", cast(void*) win, cast(uint) e.key, e.key);
-					//writefln("%x   %s", cast(uint) e.key, e.key);
 					parentWindow.dispatchKeyEvent(e);
 				},
 				(dchar e) {
@@ -6369,6 +6425,11 @@ abstract class Layout : Widget {
 		tabStop = false;
 		super(parent);
 	}
+
+	version(none)
+	override bool willDraw() {
+		return false;
+	}
 }
 
 /++
@@ -7575,6 +7636,17 @@ class Window : Widget {
 		win.releaseInputGrab();
 	}
 
+	/++
+		Sets the window icon which is often seen in title bars and taskbars.
+
+		History:
+			Added April 5, 2022 (dub v10.8)
+	+/
+	@property void icon(MemoryImage icon) {
+		if(win && icon)
+			win.icon = icon;
+	}
+
 	///
 	@scriptable
 	@property bool focused() {
@@ -7640,8 +7712,6 @@ class Window : Widget {
 		super(p);
 	}
 
-
-
 	private void actualRedraw() {
 		if(recomputeChildLayoutRequired)
 			recomputeChildLayoutEntry();
@@ -7664,7 +7734,7 @@ class Window : Widget {
 			ugh = ugh.parent;
 		}
 		auto painter = w.draw(true);
-		privatePaint(WidgetPainter(painter, this), lox, loy, Rectangle(0, 0, int.max, int.max), false, true);
+		privatePaint(WidgetPainter(painter, this), lox, loy, Rectangle(0, 0, int.max, int.max), false, willDraw());
 	}
 
 
@@ -7926,11 +7996,21 @@ class Window : Widget {
 			if(Runtime.args.length)
 				title = Runtime.args[0];
 		}
-		win = new SimpleWindow(width, height, title, OpenGlOptions.no, Resizability.allowResizing, WindowTypes.normal, WindowFlags.dontAutoShow);
+		win = new SimpleWindow(width, height, title, OpenGlOptions.no, Resizability.allowResizing, WindowTypes.normal, WindowFlags.dontAutoShow | WindowFlags.managesChildWindowFocus);
+
+		win.setRequestedInputFocus = &this.setRequestedInputFocus;
 
 		this(win);
 	}
 
+	private SimpleWindow setRequestedInputFocus() {
+		if(auto fw = cast(NestedChildWindowWidget) focusedWidget) {
+			// sdpyPrintDebugString("heaven");
+			return fw.focusableWindow;
+		}
+		return win;
+	}
+
 	/// ditto
 	this(string title, int width = 500, int height = 500) {
 		this(width, height, title);
@@ -9715,7 +9795,7 @@ class MenuBar : Widget {
 	Status bars appear at the bottom of a MainWindow.
 	They are made out of Parts, with a width and content.
 
-	They can have multiple parts or be in simple mode. FIXME: implement
+	They can have multiple parts or be in simple mode. FIXME: implement simple mode.
 
 
 	sb.parts[0].content = "Status bar text!";
@@ -10809,6 +10889,9 @@ class Button : MouseActivatedWidget {
 	override int heightStretchiness() { return 3; }
 	override int widthStretchiness() { return 3; }
 
+	version(none)
+	override bool skipPaintCycle() { return true; }
+
 	/++
 		If true, this button will emit trigger events on double (and other quick events, if added) click events as well as on normal single click events.
 

minigui_addons/webview.d

@@ -34,7 +34,6 @@ version(linux)
 version(Windows)
 	version=wv2;
 
-
 /+
 	SPA mode: put favicon on top level window, no other user controls at top level, links to different domains always open in new window.
 +/
@@ -64,8 +63,14 @@ class WebViewWidgetBase : NestedChildWindowWidget {
 	mixin Observable!(string, "title");
 	mixin Observable!(string, "url");
 	mixin Observable!(string, "status");
+
+	// not implemented on WV2
 	mixin Observable!(int, "loadingProgress");
 
+	// not implemented on WV2
+	mixin Observable!(string, "favicon_url");
+	mixin Observable!(MemoryImage, "favicon"); // please note it can be changed to null!
+
 	abstract void refresh();
 	abstract void back();
 	abstract void forward();
@@ -74,6 +79,8 @@ class WebViewWidgetBase : NestedChildWindowWidget {
 	abstract void navigate(string url);
 
 	// the url and line are for error reporting purposes. They might be ignored.
+	// FIXME: add a callback with the reply. this can send a message from the js thread in cef and just ExecuteScript inWV2
+	// FIXME: add AddScriptToExecuteOnDocumentCreated for cef....
 	abstract void executeJavascript(string code, string url = null, int line = 0);
 	// for injecting stuff into the context
 	// abstract void executeJavascriptBeforeEachLoad(string code);
@@ -99,6 +106,8 @@ class WebViewWidgetBase : NestedChildWindowWidget {
 
 // AddScriptToExecuteOnDocumentCreated
 
+
+
 version(wv2)
 class WebViewWidget_WV2 : WebViewWidgetBase {
 	private RC!ICoreWebView2 webview_window;
@@ -107,7 +116,8 @@ class WebViewWidget_WV2 : WebViewWidgetBase {
 
 	private bool initialized;
 
-	this(string url, Widget parent) {
+	this(string url, void delegate(scope OpenNewWindowParams) openNewWindow, Widget parent) {
+		// FIXME: openNewWindow
 		super(parent);
 		// that ctor sets containerWindow
 
@@ -207,17 +217,52 @@ class WebViewWidget_WV2 : WebViewWidgetBase {
 	}
 }
 
+/++
+	The openInNewWindow delegate is given these params.
+
+	To accept the new window, call
+
+	params.accept(parent_widget);
+
+	Please note, you can force it to replace the current tab
+	by just navigating your current thing to the given url instead
+	of accepting it.
+
+	If you accept with a null widget, it will create a new window
+	but then return null, since the new window is managed by the
+	underlying webview instead of by minigui.
+
+	If you do not call accept, the pop up will be blocked.
+
+	accept returns an instance to the newly created widget, which will
+	be a parent to the widget you passed.
+
+	accept will be called from the gui thread and it MUST not call into
+	any other webview methods. It should only create windows/widgets
+	and set event handlers etc.
+
+	You MUST not escape references to anything in this structure. It
+	is entirely strictly temporary!
++/
+struct OpenNewWindowParams {
+	string url;
+	WebViewWidget delegate(Widget parent, bool enableJavascript = true) accept;
+}
+
 version(cef)
 class WebViewWidget_CEF : WebViewWidgetBase {
+	/++
+		Create a webview that does not support opening links in new windows.
+	+/
 	this(string url, Widget parent) {
+		this(url, null, parent);
+	}
+
+	this(string url, void delegate(scope OpenNewWindowParams) openNewWindow, Widget parent) {
 		//semaphore = new Semaphore;
 		assert(CefApp.active);
 
-		super(parent);
+		this(new MiniguiCefClient(openNewWindow), parent);
-
-		flushGui();
-
-		mapping[containerWindow.nativeWindowHandle()] = this;
 
 		cef_window_info_t window_info;
 		window_info.parent_window = containerWindow.nativeWindowHandle;
@@ -227,29 +272,77 @@ class WebViewWidget_CEF : WebViewWidgetBase {
 		cef_browser_settings_t browser_settings;
 		browser_settings.size = cef_browser_settings_t.sizeof;
 
-		client = new MiniguiCefClient();
+		browser_settings.standard_font_family = cef_string_t("DejaVu Sans");
+		browser_settings.fixed_font_family = cef_string_t("DejaVu Sans Mono");
+		browser_settings.serif_font_family = cef_string_t("DejaVu Sans");
+		browser_settings.sans_serif_font_family = cef_string_t("DejaVu Sans");
+		browser_settings.cursive_font_family = cef_string_t("DejaVu Sans");
+		browser_settings.fantasy_font_family = cef_string_t("DejaVu Sans");
+
+		browser_settings.remote_fonts = cef_state_t.STATE_DISABLED;
 
 		auto got = libcef.browser_host_create_browser(&window_info, client.passable, &cef_url, &browser_settings, null, null);
+	}
 
-		/+
+	/+
-		containerWindow.closeQuery = delegate() {
+	~this() {
-			browserHandle.get_host.close_browser(true);
+		import core.stdc.stdio;
-			//containerWindow.close();
+		import core.memory;
-		};
+		printf("CLEANUP %s\n", GC.inFinalizer ? "GC".ptr : "destroy".ptr);
-		+/
+	}
+	+/
 
+	override void dispose() {
+		// sdpyPrintDebugString("closed");
+		// the window is already gone so too late to do this really....
+		// if(browserHandle) browserHandle.get_host.close_browser(true);
+
+		// sdpyPrintDebugString("DISPOSE");
+
+		if(win && win.nativeWindowHandle())
+			mapping.remove(win.nativeWindowHandle());
+		if(browserWindow)
+			browserMapping.remove(browserWindow);
+
+		.destroy(this); // but this is ok to do some memory management cleanup
+	}
+
+	private this(MiniguiCefClient client, Widget parent) {
+		super(parent);
+
+		this.client = client;
+
+		flushGui();
+
+		mapping[containerWindow.nativeWindowHandle()] = this;
+
+
+		this.parentWindow.addEventListener((FocusEvent fe) {
+			if(!browserHandle) return;
+			//browserHandle.get_host.set_focus(true);
+
+			executeJavascript("if(window.__arsdPreviouslyFocusedNode) window.__arsdPreviouslyFocusedNode.focus(); window.dispatchEvent(new FocusEvent(\"focus\"));");
+		});
+		this.parentWindow.addEventListener((BlurEvent be) {
+			if(!browserHandle) return;
+
+			executeJavascript("if(document.activeElement) { window.__arsdPreviouslyFocusedNode = document.activeElement; document.activeElement.blur(); } window.dispatchEvent(new FocusEvent(\"blur\"));");
+		});
+
+		bool closeAttempted = false;
+
+		this.parentWindow.addEventListener((scope ClosingEvent ce) {
+			if(!closeAttempted && browserHandle) {
+				browserHandle.get_host.close_browser(true);
+				ce.preventDefault();
+				// sdpyPrintDebugString("closing");
+			}
+			closeAttempted = true;
+		});
 	}
 
 	private MiniguiCefClient client;
 
-	/+
-	override void close() {
-		// FIXME: this should prolly be on the onclose event instead
-		mapping.remove[win.nativeWindowHandle()];
-		super.close();
-	}
-	+/
-
 	override void registerMovementAdditionalWork() {
 		if(browserWindow) {
 			static if(UsingSimpledisplayX11)
@@ -258,6 +351,12 @@ class WebViewWidget_CEF : WebViewWidgetBase {
 		}
 	}
 
+	SimpleWindow browserWindowWrapped;
+	override SimpleWindow focusableWindow() {
+		if(browserWindowWrapped is null && browserWindow)
+			browserWindowWrapped = new SimpleWindow(browserWindow);
+		return browserWindowWrapped;
+	}
 
 	private NativeWindowHandle browserWindow;
 	private RC!cef_browser_t browserHandle;
@@ -311,6 +410,10 @@ version(cef) {
 	+/
 	void runOnWebView(RC!cef_browser_t browser, void delegate(WebViewWidget) dg) nothrow {
 		auto wh = cast(NativeWindowHandle) browser.get_host.get_window_handle;
+
+		import core.thread;
+		try { thread_attachThis(); } catch(Exception e) {}
+
 		runInGuiThreadAsync({
 			if(auto wvp = wh in WebViewWidget.browserMapping) {
 				dg(*wvp);
@@ -321,13 +424,68 @@ version(cef) {
 	}
 
 	class MiniguiCefLifeSpanHandler : CEF!cef_life_span_handler_t {
-		override int on_before_popup(RC!cef_browser_t, RC!cef_frame_t, const(cef_string_utf16_t)*, const(cef_string_utf16_t)*, cef_window_open_disposition_t, int, const(cef_popup_features_t)*, cef_window_info_t*, cef_client_t**, cef_browser_settings_t*, cef_dictionary_value_t**, int*) {
+		private MiniguiCefClient client;
-			return 0;
+		this(MiniguiCefClient client) {
+			this.client = client;
+		}
+
+		override int on_before_popup(
+			RC!cef_browser_t browser,
+			RC!cef_frame_t frame,
+			const(cef_string_t)* target_url,
+			const(cef_string_t)* target_frame_name,
+			cef_window_open_disposition_t target_disposition,
+			int user_gesture,
+			const(cef_popup_features_t)* popupFeatures,
+			cef_window_info_t* windowInfo,
+			cef_client_t** client,
+			cef_browser_settings_t* settings,
+			cef_dictionary_value_t** extra_info,
+			int* no_javascript_access
+		) {
+
+			if(this.client.openNewWindow is null)
+				return 1; // new windows disabled
+
+			try {
+				int ret;
+
+				import core.thread;
+				try { thread_attachThis(); } catch(Exception e) {}
+
+				runInGuiThread({
+					ret = 1;
+					scope WebViewWidget delegate(Widget, bool) o = (parent, enableJavascript) {
+						ret = 0;
+						if(parent !is null) {
+							auto widget = new WebViewWidget_CEF(this.client, parent);
+							(*windowInfo).parent_window = widget.containerWindow.nativeWindowHandle;
+
+							this.client.listOfWidgets ~= widget;
+							return widget;
+						}
+						return null;
+					};
+					this.client.openNewWindow(OpenNewWindowParams("", o));
+						return;
+				});
+
+				return ret;
+			} catch(Exception e) {
+				return 1;
+			}
+			/+
+			if(!user_gesture)
+				return 1; // if not created by the user, cancel it; basic popup blocking
+			+/
 		}
 		override void on_after_created(RC!cef_browser_t browser) {
 			auto handle = cast(NativeWindowHandle) browser.get_host().get_window_handle();
 			auto ptr = browser.passable; // this adds to the refcount until it gets inside
 
+			import core.thread;
+			try { thread_attachThis(); } catch(Exception e) {}
+
 			// the only reliable key (at least as far as i can tell) is the window handle
 			// so gonna look that up and do the sync mapping that way.
 			runInGuiThreadAsync({
@@ -349,6 +507,16 @@ version(cef) {
 					wv.browserWindow = handle;
 					wv.browserHandle = RC!cef_browser_t(ptr);
 
+					wv.browserWindowWrapped = new SimpleWindow(wv.browserWindow);
+					/+
+					XSelectInput(XDisplayConnection.get, handle, EventMask.FocusChangeMask);
+					
+					wv.browserWindowWrapped.onFocusChange = (bool got) {
+						import std.format;
+						sdpyPrintDebugString(format("focus change %s %x", got, wv.browserWindowWrapped.impl.window));
+					};
+					+/
+
 					wv.registerMovementAdditionalWork();
 
 					WebViewWidget.browserMapping[handle] = wv;
@@ -356,7 +524,11 @@ version(cef) {
 			});
 		}
 		override int do_close(RC!cef_browser_t browser) {
-			return 0;
+			browser.runOnWebView((wv) {
+				auto bce = new BrowserClosedEvent(wv);
+				bce.dispatch();
+			});
+			return 1;
 		}
 		override void on_before_close(RC!cef_browser_t browser) {
 			/+
@@ -389,7 +561,7 @@ version(cef) {
 		override int on_file_dialog(RC!(cef_browser_t) browser, cef_file_dialog_mode_t mode, const(cef_string_utf16_t)* title, const(cef_string_utf16_t)* default_file_path, cef_string_list_t accept_filters, int selected_accept_filter, RC!(cef_file_dialog_callback_t) callback) {
 			try {
 				auto ptr = callback.passable();
-				runInGuiThreadAsync({
+				browser.runOnWebView((wv) {
 					getOpenFileName((string name) {
 						auto callback = RC!cef_file_dialog_callback_t(ptr);
 						auto list = libcef.string_list_alloc();
@@ -407,6 +579,64 @@ version(cef) {
 		}
 	}
 
+	class MiniguiDownloadHandler : CEF!cef_download_handler_t {
+		override void on_before_download(
+			RC!cef_browser_t browser,
+			RC!cef_download_item_t download_item,
+			const(cef_string_t)* suggested_name,
+			RC!cef_before_download_callback_t callback
+		) nothrow
+		{
+			// FIXME: different filename and check if exists for overwrite etc
+			auto fn = cef_string_t(cast(wstring)("/home/me/Downloads/"w ~ suggested_name.str[0..suggested_name.length]));
+			sdpyPrintDebugString(fn.toGC);
+			callback.cont(&fn, false);
+		}
+
+		override void on_download_updated(
+			RC!cef_browser_t browser,
+			RC!cef_download_item_t download_item,
+			RC!cef_download_item_callback_t cancel
+		) nothrow
+		{
+			sdpyPrintDebugString(download_item.get_percent_complete());
+			// FIXME
+		}
+	}
+
+	class MiniguiKeyboardHandler : CEF!cef_keyboard_handler_t {
+		override int on_pre_key_event(
+			RC!(cef_browser_t) browser,
+			const(cef_key_event_t)* event,
+			XEvent* osEvent,
+			int* isShortcut
+		) nothrow {
+		/+
+			sdpyPrintDebugString("---pre---");
+			sdpyPrintDebugString(event.focus_on_editable_field);
+			sdpyPrintDebugString(event.windows_key_code);
+			sdpyPrintDebugString(event.modifiers);
+			sdpyPrintDebugString(event.unmodified_character);
+		+/
+			//*isShortcut = 1;
+			return 0; // 1 if handled, which cancels sending it to browser
+		}
+
+		override int on_key_event(
+			RC!(cef_browser_t) browser,
+			const(cef_key_event_t)* event,
+			XEvent* osEvent
+		) nothrow {
+		/+
+			sdpyPrintDebugString("---key---");
+			sdpyPrintDebugString(event.focus_on_editable_field);
+			sdpyPrintDebugString(event.windows_key_code);
+			sdpyPrintDebugString(event.modifiers);
+		+/
+			return 0; // 1 if handled
+		}
+	}
+
 	class MiniguiDisplayHandler : CEF!cef_display_handler_t {
 		override void on_address_change(RC!(cef_browser_t) browser, RC!(cef_frame_t), const(cef_string_utf16_t)* address) {
 			auto url = address.toGC;
@@ -420,7 +650,64 @@ version(cef) {
 				wv.title = t;
 			});
 		}
-		override void on_favicon_urlchange(RC!(cef_browser_t) browser, cef_string_list_t) {
+		override void on_favicon_urlchange(RC!(cef_browser_t) browser, cef_string_list_t urls) {
+			string url;
+			auto size = libcef.string_list_size(urls);
+			if(size > 0) {
+				cef_string_t str;
+				libcef.string_list_value(urls, 0, &str);
+				url = str.toGC;
+
+				static class Thing : CEF!cef_download_image_callback_t {
+					RC!cef_browser_t browserHandle;
+					this(RC!cef_browser_t browser) nothrow {
+						this.browserHandle = browser;
+					}
+					override void on_download_image_finished(const(cef_string_t)* image_url, int http_status_code, RC!cef_image_t image) nothrow {
+						int width;
+						int height;
+						if(image.getRawPointer is null) {
+							browserHandle.runOnWebView((wv) {
+								wv.favicon = null;
+							});
+							return;
+						}
+
+						auto data = image.get_as_bitmap(1.0, cef_color_type_t.CEF_COLOR_TYPE_RGBA_8888, cef_alpha_type_t.CEF_ALPHA_TYPE_POSTMULTIPLIED, &width, &height);
+
+						if(data.getRawPointer is null || width == 0 || height == 0) {
+							browserHandle.runOnWebView((wv) {
+								wv.favicon = null;
+							});
+						} else {
+							auto s = data.get_size();
+							auto buffer = new ubyte[](s);
+							auto got = data.get_data(buffer.ptr, buffer.length, 0);
+							auto slice = buffer[0 .. got];
+
+							auto img = new TrueColorImage (width, height, slice);
+
+							browserHandle.runOnWebView((wv) {
+								wv.favicon = img;
+							});
+						}
+					}
+				}
+
+				if(url.length) {
+					auto callback = new Thing(browser);
+
+					browser.get_host().download_image(&str, true, 16, 0, callback.passable);
+				} else {
+					browser.runOnWebView((wv) {
+						wv.favicon = null;
+					});
+				}
+			}
+
+			browser.runOnWebView((wv) {
+				wv.favicon_url = url;
+			});
 		}
 		override void on_fullscreen_mode_change(RC!(cef_browser_t) browser, int) {
 		}
@@ -450,16 +737,49 @@ version(cef) {
 		}
 	}
 
+	class MiniguiFocusHandler : CEF!cef_focus_handler_t {
+		override void on_take_focus(RC!(cef_browser_t) browser, int next) nothrow {
+			// sdpyPrintDebugString("take");
+		}
+		override int on_set_focus(RC!(cef_browser_t) browser, cef_focus_source_t source) nothrow {
+			//browser.runOnWebView((ev) {
+			//sdpyPrintDebugString("setting");
+				//ev.parentWindow.focusedWidget = ev;
+			//});
+
+			return 1; // otherwise, cancel because this bullshit tends to steal focus from other applications and i never, ever, ever want that to happen.
+			// seems to happen because of race condition in it getting a focus event and then stealing the focus from the parent
+			// even though things work fine if i always cancel except
+			// it still keeps the decoration assuming focus though even though it doesn't have it which is kinda fucked up but meh
+			// it also breaks its own pop up menus and drop down boxes to allow this! wtf
+		}
+		override void on_got_focus(RC!(cef_browser_t) browser) nothrow {
+			// sdpyPrintDebugString("got");
+		}
+	}
+
 	class MiniguiCefClient : CEF!cef_client_t {
+
+		WebViewWidget_CEF[] listOfWidgets;
+
+		void delegate(scope OpenNewWindowParams) openNewWindow;
+
 		MiniguiCefLifeSpanHandler lsh;
 		MiniguiLoadHandler loadHandler;
 		MiniguiDialogHandler dialogHandler;
 		MiniguiDisplayHandler displayHandler;
-		this() {
+		MiniguiDownloadHandler downloadHandler;
-			lsh = new MiniguiCefLifeSpanHandler();
+		MiniguiKeyboardHandler keyboardHandler;
+		MiniguiFocusHandler focusHandler;
+		this(void delegate(scope OpenNewWindowParams) openNewWindow) {
+			this.openNewWindow = openNewWindow;
+			lsh = new MiniguiCefLifeSpanHandler(this);
 			loadHandler = new MiniguiLoadHandler();
 			dialogHandler = new MiniguiDialogHandler();
 			displayHandler = new MiniguiDisplayHandler();
+			downloadHandler = new MiniguiDownloadHandler();
+			keyboardHandler = new MiniguiKeyboardHandler();
+			focusHandler = new MiniguiFocusHandler();
 		}
 
 		override cef_audio_handler_t* get_audio_handler() {
@@ -475,7 +795,7 @@ version(cef) {
 			return displayHandler.returnable;
 		}
 		override cef_download_handler_t* get_download_handler() {
-			return null;
+			return downloadHandler.returnable;
 		}
 		override cef_drag_handler_t* get_drag_handler() {
 			return null;
@@ -484,7 +804,7 @@ version(cef) {
 			return null;
 		}
 		override cef_focus_handler_t* get_focus_handler() {
-			return null;
+			return focusHandler.returnable;
 		}
 		override cef_jsdialog_handler_t* get_jsdialog_handler() {
 			// needed for alert etc.
@@ -492,7 +812,7 @@ version(cef) {
 		}
 		override cef_keyboard_handler_t* get_keyboard_handler() {
 			// this can handle keyboard shortcuts etc
-			return null;
+			return keyboardHandler.returnable;
 		}
 		override cef_life_span_handler_t* get_life_span_handler() {
 			return lsh.returnable;
@@ -520,3 +840,19 @@ version(cef) {
 
 	}
 }
+
+class BrowserClosedEvent : Event {
+	enum EventString = "browserclosed";
+
+	this(Widget target) { super(EventString, target); }
+	override bool cancelable() const { return false; }
+}
+
+/+
+pragma(mangle, "_ZN12CefWindowX115FocusEv")
+//pragma(mangle, "_ZN3x116XProto13SetInputFocusERKNS_20SetInputFocusRequestE")
+extern(C++)
+export void _ZN12CefWindowX115FocusEv() {
+	sdpyPrintDebugString("OVERRIDDEN");
+}
++/

simpledisplay.d

@@ -2897,8 +2897,10 @@ class SimpleWindow : CapableOfHandlingNativeEvent, CapableOfBeingDrawnUpon {
 	private Image secret_icon_inner;
 
 
-	/// Set the icon that is seen in the title bar or taskbar, etc., for the user.
+	/// Set the icon that is seen in the title bar or taskbar, etc., for the user. If passed `null`, does nothing.
 	@property void icon(MemoryImage icon) {
+		if(icon is null)
+			return;
 		auto tci = icon.getAsTrueColorImage();
 		version(Windows) {
 			winIcon = new WindowsIcon(icon);
@@ -6795,8 +6797,8 @@ struct SyntheticInput {
 					input.mi.dwFlags = MOUSEEVENTF_WHEEL;
 					input.mi.mouseData = button == MouseButton.wheelUp ? 120 : -120;
 				break;
-				case MouseButton.backButton: throw new NotYetImplementedException(); break;
+				case MouseButton.backButton: throw new NotYetImplementedException();
-				case MouseButton.forwardButton: throw new NotYetImplementedException(); break;
+				case MouseButton.forwardButton: throw new NotYetImplementedException();
 				default:
 			}
 

terminalemulator.d

@@ -3628,6 +3628,12 @@ version(Posix) {
 
 			argv[args.length] = null;
 
+			termios info;
+			ubyte[128] hack; // jic that druntime definition is still wrong
+			tcgetattr(master, &info);
+			info.c_cc[VERASE] = '\b';
+			tcsetattr(master, TCSANOW, &info);
+
 			core.sys.posix.unistd.execv(argv[0], argv);
 		} else {
 			childrenAlive = 1;

webview.d

@@ -1061,12 +1061,12 @@ abstract class CEF(Base) {
 	}
 	private Inner inner;
 
-	this() {
+	this() nothrow {
 		if(!__ctfe) construct();
 	}
 
 	// ONLY call this if you did a ctfe construction
-	void construct() {
+	void construct() nothrow {
 		assert(inner.c.base.size == 0);
 
 		import core.memory;
@@ -1234,6 +1234,7 @@ struct RC(Base) {
 		if(inner is null) return;
 		inner.base.release(&inner.base);
 		inner = null;
+		//sdpyPrintDebugString("omg release");
 	}
 	bool opCast(T:bool)() nothrow {
 		return inner !is null;