From: NeilBrown <neil@brown.name>
Date: Fri, 25 Dec 2015 22:35:37 +0000 (+1100)
Subject: pane: improve usefulness of abs_z
X-Git-Tag: lca2016~38
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=22819d05d314a77553abf467514cebadcb5fd5a2;p=edlib.git

pane: improve usefulness of abs_z

In abs_z calculation, the child should be higher than the parent,
incase both are drawn to.  This ensures children pane will cover
relevant parts of parent.

Signed-off-by: NeilBrown <neil@brown.name>
---

diff --git a/core-pane.c b/core-pane.c
index 2d541c26..508bfd5e 100644
--- a/core-pane.c
+++ b/core-pane.c
@@ -110,7 +110,7 @@ static void __pane_refresh(struct cmd_info ci)
 	struct pane *p = ci.home;
 	int ret = 0;
 	int nextz;
-	int abs_z = p->abs_z;
+	int abs_z = p->abs_z + 1;
 
 	if (p->damaged & DAMAGED_CLOSED) {
 		p->abs_zhi = abs_z;