From ea54454247fe483a5c586220dd511fa8d73b2bce Mon Sep 17 00:00:00 2001
From: Kevin Lamonte <kevin.lamonte@gmail.com>
Date: Sat, 10 Aug 2019 06:24:32 -0500
Subject: [PATCH] #37 reduce calls to resizeToScreen

---
 src/jexer/TApplication.java | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/jexer/TApplication.java b/src/jexer/TApplication.java
index bffe38e4..fdbc0e39 100644
--- a/src/jexer/TApplication.java
+++ b/src/jexer/TApplication.java
@@ -294,6 +294,11 @@ public class TApplication implements Runnable {
      */
     private List<Runnable> invokeLaters = new LinkedList<Runnable>();
 
+    /**
+     * The last time the screen was resized.
+     */
+    private long screenResizeTime = 0;
+
     /**
      * WidgetEventHandler is the main event consumer loop.  There are at most
      * two such threads in existence: the primary for normal case and a
@@ -1025,8 +1030,14 @@ public class TApplication implements Runnable {
             if (event instanceof TResizeEvent) {
                 TResizeEvent resize = (TResizeEvent) event;
                 synchronized (getScreen()) {
-                    getScreen().setDimensions(resize.getWidth(),
-                        resize.getHeight());
+                    if ((System.currentTimeMillis() - screenResizeTime >= 15)
+                        || (resize.getWidth() < getScreen().getWidth())
+                        || (resize.getHeight() < getScreen().getHeight())
+                    ) {
+                        getScreen().setDimensions(resize.getWidth(),
+                            resize.getHeight());
+                        screenResizeTime = System.currentTimeMillis();
+                    }
                     desktopBottom = getScreen().getHeight() - 1;
                     mouseX = 0;
                     mouseY = 0;
-- 
2.27.0