tested unix socket stuff, workaround phobos bug

cgi.d

@@ -1590,7 +1590,11 @@ class Cgi {
 			sendAll(ir.source, d);
 		}
 
-		this(ir, ir.source.remoteAddress().toString(), 80 /* FIXME */, 0, false, &rdo, null, closeConnection);
+		auto ira = ir.source.remoteAddress();
+
+		// that check for UnixAddress is to work around a Phobos bug
+		// see: https://github.com/dlang/phobos/pull/7383
+		this(ir, cast(UnixAddress) ira ? "unix:" : ira.toString(), 80 /* FIXME */, 0, false, &rdo, null, closeConnection);
 	}
 
 	/**
@@ -4219,6 +4223,7 @@ class ListeningConnectionManager {
 			version(linux) {
 				listener = new Socket(AddressFamily.UNIX, SocketType.STREAM);
 				string filename = "\0" ~ host["abstract:".length .. $];
+				import std.stdio; stderr.writeln("Listening to abstract unix domain socket: ", host["abstract:".length .. $]);
 				listener.bind(new UnixAddress(filename));
 				tcp = false;
 			} else {

http2.d

@@ -36,6 +36,11 @@ version(arsd_http_winhttp_implementation) {
 	pragma(lib, "winhttp")
 	import core.sys.windows.winhttp;
 	// FIXME: alter the dub package file too
+
+	// https://docs.microsoft.com/en-us/windows/win32/api/winhttp/nf-winhttp-winhttpreaddata
+	// https://docs.microsoft.com/en-us/windows/win32/api/winhttp/nf-winhttp-winhttpsendrequest
+	// https://docs.microsoft.com/en-us/windows/win32/api/winhttp/nf-winhttp-winhttpopenrequest
+	// https://docs.microsoft.com/en-us/windows/win32/api/winhttp/nf-winhttp-winhttpconnect
 }
 
 
@@ -357,15 +362,19 @@ struct Uri {
 	}
 
 	private string unixSocketPath = null;
-	/// Indicates it should be accessed through a unix socket instead of regular tcp
-	void viaUnixSocket(string path) {
-		unixSocketPath = path;
+	/// Indicates it should be accessed through a unix socket instead of regular tcp. Returns new version without modifying this object.
+	Uri viaUnixSocket(string path) const {
+		Uri copy = this;
+		copy.unixSocketPath = path;
+		return copy;
 	}
 
-	/// Goes through a unix socket in the abstract namespace (linux only)
+	/// Goes through a unix socket in the abstract namespace (linux only). Returns new version without modifying this object.
 	version(linux)
-	void viaAbstractSocket(string path) {
-		unixSocketPath = "\0" ~ path;
+	Uri viaAbstractSocket(string path) const {
+		Uri copy = this;
+		copy.unixSocketPath = "\0" ~ path;
+		return copy;
 	}
 
 	private void reparse(string uri) {
@@ -860,6 +869,7 @@ class HttpRequest {
 					socket = new Socket(family(unixSocketPath), SocketType.STREAM);
 
 				if(unixSocketPath) {
+					import std.stdio; writeln(cast(ubyte[]) unixSocketPath);
 					socket.connect(new UnixAddress(unixSocketPath));
 				} else {
 					// FIXME: i should prolly do ipv6 if available too.

simpledisplay.d

@@ -1977,7 +1977,7 @@ class SimpleWindow : CapableOfHandlingNativeEvent, CapableOfBeingDrawnUpon {
 			XChangeProperty(
 				display,
 				impl.window,
-				GetAtom!"_NET_WM_ICON"(display),
+				GetAtom!("_NET_WM_ICON", true)(display),
 				GetAtom!"CARDINAL"(display),
 				32 /* bits */,
 				0 /*PropModeReplace*/,
@@ -9367,6 +9367,14 @@ version(X11) {
 			if(!xshmQueryCompleted) {
 				int i1, i2, i3;
 				xshmQueryCompleted = true;
+
+				auto str = XDisplayConnection.get().display_name;
+				// only if we are actually on the same machine does this
+				// have any hope, and the query extension only asks if
+				// the server can in theory, not in practice.
+				if(str is null || str[0] != ':')
+					_xshmAvailable = false;
+				else
 					_xshmAvailable = XQueryExtension(XDisplayConnection.get(), "MIT-SHM", &i1, &i2, &i3) != 0;
 			}
 			return _xshmAvailable;
@@ -14294,6 +14302,7 @@ void demandAttention(Window window, bool needs = true) {
 
 /// X-specific
 TrueColorImage getWindowNetWmIcon(Window window) {
+	try {
 		auto display = XDisplayConnection.get;
 
 		auto data = getX11PropertyData (window, GetAtom!"_NET_WM_ICON"(display), XA_CARDINAL);
@@ -14336,9 +14345,12 @@ TrueColorImage getWindowNetWmIcon(Window window) {
 		}
 
 		return null;
+	} catch(Exception e) {
+		return null;
+	}
 }
 
-}
+} /* UsingSimpledisplayX11 */
 
 
 void loadBinNameToWindowClassName () {

terminal.d

@@ -63,7 +63,7 @@
 module arsd.terminal;
 
 // FIXME: needs to support VT output on Windows too in certain situations
-// FIXME: paste on Windows and alt+NNNN codes in getline function
+// detect VT on windows by trying to set the flag. if this succeeds, ask it for caps. if this replies with my code we good to do extended output.
 
 /++
 	$(H3 Get Line)