From 67f25189fd8bd33d599d6699f7a6e516a82541ce Mon Sep 17 00:00:00 2001
From: BDisp <bd.bdisp@gmail.com>
Date: Wed, 27 May 2020 17:40:16 +0100
Subject: [PATCH] Fixed resizing update and correct the Toplevel colors without
 colors.

---
 Terminal.Gui/Drivers/CursesDriver.cs | 16 ++++++++++------
 Terminal.Gui/MonoCurses/mainloop.cs  |  4 ++--
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/Terminal.Gui/Drivers/CursesDriver.cs b/Terminal.Gui/Drivers/CursesDriver.cs
index 830599e517..9ff36ade71 100644
--- a/Terminal.Gui/Drivers/CursesDriver.cs
+++ b/Terminal.Gui/Drivers/CursesDriver.cs
@@ -487,6 +487,7 @@ public override void Init (Action terminalResized)
 			TopTee = Curses.ACS_TTEE;
 			BottomTee = Curses.ACS_BTEE;
 
+			Colors.TopLevel = new ColorScheme ();
 			Colors.Base = new ColorScheme ();
 			Colors.Dialog = new ColorScheme ();
 			Colors.Menu = new ColorScheme ();
@@ -496,6 +497,11 @@ public override void Init (Action terminalResized)
 				Curses.StartColor ();
 				Curses.UseDefaultColors ();
 
+				Colors.TopLevel.Normal = MakeColor (Curses.COLOR_GREEN, Curses.COLOR_BLACK);
+				Colors.TopLevel.Focus = MakeColor (Curses.COLOR_WHITE, Curses.COLOR_CYAN);
+				Colors.TopLevel.HotNormal = MakeColor (Curses.COLOR_YELLOW, Curses.COLOR_BLACK);
+				Colors.TopLevel.HotFocus = MakeColor (Curses.COLOR_YELLOW, Curses.COLOR_CYAN);
+
 				Colors.Base.Normal = MakeColor (Curses.COLOR_WHITE, Curses.COLOR_BLUE);
 				Colors.Base.Focus = MakeColor (Curses.COLOR_BLACK, Curses.COLOR_CYAN);
 				Colors.Base.HotNormal = Curses.A_BOLD | MakeColor (Curses.COLOR_YELLOW, Curses.COLOR_BLUE);
@@ -522,6 +528,10 @@ public override void Init (Action terminalResized)
 				Colors.Error.HotNormal = Curses.A_BOLD | MakeColor (Curses.COLOR_YELLOW, Curses.COLOR_RED);
 				Colors.Error.HotFocus = Colors.Error.HotNormal;
 			} else {
+				Colors.TopLevel.Normal = Curses.COLOR_GREEN;
+				Colors.TopLevel.Focus = Curses.COLOR_WHITE;
+				Colors.TopLevel.HotNormal = Curses.COLOR_YELLOW;
+				Colors.TopLevel.HotFocus = Curses.COLOR_YELLOW;
 				Colors.Base.Normal = Curses.A_NORMAL;
 				Colors.Base.Focus = Curses.A_REVERSE;
 				Colors.Base.HotNormal = Curses.A_BOLD;
@@ -539,12 +549,6 @@ public override void Init (Action terminalResized)
 				Colors.Error.HotNormal = Curses.A_BOLD | Curses.A_REVERSE;
 				Colors.Error.HotFocus = Curses.A_REVERSE;
 			}
-			Colors.TopLevel = new ColorScheme ();
-
-			Colors.TopLevel.Normal = MakeColor (Curses.COLOR_GREEN, Curses.COLOR_BLACK);
-			Colors.TopLevel.Focus = MakeColor (Curses.COLOR_WHITE, Curses.COLOR_CYAN);
-			Colors.TopLevel.HotNormal = MakeColor (Curses.COLOR_YELLOW, Curses.COLOR_BLACK);
-			Colors.TopLevel.HotFocus = MakeColor (Curses.COLOR_YELLOW, Curses.COLOR_CYAN);
 		}
 
 		static int MapColor (Color color)
diff --git a/Terminal.Gui/MonoCurses/mainloop.cs b/Terminal.Gui/MonoCurses/mainloop.cs
index 4bc95fba5a..7b7610f165 100644
--- a/Terminal.Gui/MonoCurses/mainloop.cs
+++ b/Terminal.Gui/MonoCurses/mainloop.cs
@@ -188,7 +188,7 @@ void UpdatePollMap ()
 			poll_dirty = false;
 
 			pollmap = new Pollfd [descriptorWatchers.Count];
-			int i = 0;
+			int i = 0;	
 			foreach (var fd in descriptorWatchers.Keys) {
 				pollmap [i].fd = fd;
 				pollmap [i].events = (short)descriptorWatchers [fd].Condition;
@@ -208,7 +208,7 @@ bool IMainLoopDriver.EventsPending (bool wait)
 
 			while (true) {
 				n = poll (pollmap, (uint)pollmap.Length, 0);
-				if (n > 0) {
+				if (pollmap != null) {
 					break;
 				}
 				if (mainLoop.idleHandlers.Count > 0 || CkeckTimeout (wait, ref pollTimeout)) {