From: Keith Packard <keithp@keithp.com>
Date: Sun, 15 Jun 2014 01:51:25 +0000 (-0700)
Subject: altosuilib: Serialize access to async tile notify function in preload
X-Git-Tag: 1.4~16
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=5392ee3c5328f8384ed30a2d147e4be96075e064

altosuilib: Serialize access to async tile notify function in preload

This ensures that we see each tile getting downloaded and don't
mis-count, which would result in wedging the process

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/altosuilib/AltosUIMapPreload.java b/altosuilib/AltosUIMapPreload.java
index 3bdba39e..c91b06b8 100644
--- a/altosuilib/AltosUIMapPreload.java
+++ b/altosuilib/AltosUIMapPreload.java
@@ -327,7 +327,7 @@ public class AltosUIMapPreload extends AltosUIFrame implements ActionListener, I
 
 	/* AltosUIMapTileListener methods */
 
-	public void notify_tile(AltosUIMapTile tile, int status) {
+	public synchronized void notify_tile(AltosUIMapTile tile, int status) {
 		if (status == AltosUIMapStore.loading)
 			return;
 
diff --git a/altosuilib/AltosUIMapView.java b/altosuilib/AltosUIMapView.java
index 4df178e2..a14fde65 100644
--- a/altosuilib/AltosUIMapView.java
+++ b/altosuilib/AltosUIMapView.java
@@ -387,7 +387,7 @@ public class AltosUIMapView extends Component implements MouseMotionListener, Mo
 	}
 
 	/* AltosUIMapTileListener methods */
-	public void notify_tile(AltosUIMapTile tile, int status) {
+	public synchronized void notify_tile(AltosUIMapTile tile, int status) {
 		for (Point point : tiles.keySet()) {
 			if (tile == tiles.get(point)) {
 				Point	screen = transform.screen(point);
@@ -399,7 +399,7 @@ public class AltosUIMapView extends Component implements MouseMotionListener, Mo
 	public AltosUIMapCache cache() { return cache; }
 
 	/* AltosUIMapStoreListener methods */
-	public void notify_store(AltosUIMapStore store, int status) {
+	public synchronized void notify_store(AltosUIMapStore store, int status) {
 		if (load_listener != null) {
 			for (AltosUIMapTile tile : tiles.values())
 				if (store.equals(tile.store))