From cc85663ac368ac6bbe61bfc12378fcf264625957 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Thu, 12 Oct 2017 12:29:33 +0300
Subject: [PATCH] add more logs to identify #480 root cause; trying to fix

---
 src/dlangui/platforms/console/consoleapp.d |  8 ++++++--
 src/dlangui/platforms/console/dconsole.d   | 10 +++++++++-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/dlangui/platforms/console/consoleapp.d b/src/dlangui/platforms/console/consoleapp.d
index 06b7d8c1..16a98bfc 100644
--- a/src/dlangui/platforms/console/consoleapp.d
+++ b/src/dlangui/platforms/console/consoleapp.d
@@ -232,11 +232,15 @@ class ConsolePlatform : Platform {
     * When returned from this method, application is shutting down.
     */
     override int enterMessageLoop() {
+        Log.i("Entered message loop");
         while (_console.pollInput()) {
-            if (_windowList.length == 0)
+            if (_windowList.length == 0) {
+                Log.d("Window count is 0 - exiting message loop");
+
                 break;
+            }
         }
-        // TODO
+        Log.i("Exiting from message loop");
         return 0;
     }
     private dstring _clipboardText;
diff --git a/src/dlangui/platforms/console/dconsole.d b/src/dlangui/platforms/console/dconsole.d
index 56d82030..309f31e4 100644
--- a/src/dlangui/platforms/console/dconsole.d
+++ b/src/dlangui/platforms/console/dconsole.d
@@ -290,7 +290,15 @@ class Console {
             import core.stdc.errno;
             int res = cast(int)write(STDOUT_FILENO, s.ptr, s.length);
             if (res < 0) {
-                Log.e("rawWrite error ", errno, " - stopping terminal");
+                auto err = errno;
+                while (err == EAGAIN) {
+                    debug Log.d("rawWrite error EAGAIN - will retry");
+                    res = cast(int)write(STDOUT_FILENO, s.ptr, s.length);
+                    if (res >= 0)
+                        return (res > 0);
+                    err = errno;
+                }
+                Log.e("rawWrite error ", err, " - stopping terminal");
                 _stopped = true;
             }
             return (res > 0);