From 6333b632240cddaa9d59bfc0722d68b045e827d0 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Thu, 2 Apr 2020 10:47:17 -0400
Subject: [PATCH] Switch to windows with ascending unread counts on M-a

---
 ui.c | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/ui.c b/ui.c
index 3e9b95d..023de21 100644
--- a/ui.c
+++ b/ui.c
@@ -21,6 +21,7 @@
 #include <curses.h>
 #include <err.h>
 #include <errno.h>
+#include <limits.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdbool.h>
@@ -848,19 +849,29 @@ static void showAuto(void) {
 	if (windows.swap != swap) {
 		swap = windows.show;
 	}
+	uint minHot = UINT_MAX, numHot;
+	uint minWarm = UINT_MAX, numWarm;
 	for (uint num = 0; num < windows.len; ++num) {
-		if (windows.ptrs[num]->heat < Hot) continue;
-		windowShow(num);
-		windows.swap = swap;
-		return;
+		if (windows.ptrs[num]->heat >= Hot) {
+			if (windows.ptrs[num]->unreadWarm >= minHot) continue;
+			minHot = windows.ptrs[num]->unreadWarm;
+			numHot = num;
+		}
+		if (windows.ptrs[num]->heat >= Warm) {
+			if (windows.ptrs[num]->unreadWarm >= minWarm) continue;
+			minWarm = windows.ptrs[num]->unreadWarm;
+			numWarm = num;
+		}
 	}
-	for (uint num = 0; num < windows.len; ++num) {
-		if (windows.ptrs[num]->heat < Warm) continue;
-		windowShow(num);
+	if (minHot < UINT_MAX) {
+		windowShow(numHot);
 		windows.swap = swap;
-		return;
+	} else if (minWarm < UINT_MAX) {
+		windowShow(numWarm);
+		windows.swap = swap;
+	} else {
+		windowShow(windows.swap);
 	}
-	windowShow(windows.swap);
 }
 
 static void keyCode(int code) {