Buildings tool doesn't update cursor icon when switching between building shapes

[Solarspot]

What steps will reproduce the problem?

1. Activate buildings mode (B)
2. Switch between rectangular and circular buildings ((Alt+R, Alt+Z)

What is the expected result?

Cursor icon should change accordingly

What happens instead?

Icon stays the same until the mouse is moved, then it updates.

Please provide any additional information below. Attach a screenshot if possible.

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-12-28 22:03:23 +0100 (Mon, 28 Dec 2020)
Revision:17428
Build-Date:2020-12-29 02:30:53
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (17428 en) Windows 10 64-Bit
OS Build number: Windows 10 Pro 1909 (18363)
Memory Usage: 387 MB / 2048 MB (300 MB allocated, but free)
Java version: 9.0.4+11, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 2560×1440 (scaling 1,00×1,00)
Maximum Screen Size: 2560×1440
Best cursor sizes: 16×16→32×32, 32×32→32×32

Plugins:
+ FastDraw (35640)
+ ImproveOsm (203)
+ OpeningHoursEditor (35640)
+ QuickLabel (18)
+ RoadSigns (35640)
+ SimplifyArea (35640)
+ apache-commons (35524)
+ apache-http (35589)
+ buildings_tools (35690)
+ contourmerge (v0.1.6)
+ editgpx (35562)
+ imagery_offset_db (35640)
+ jaxb (35543)
+ jna (35662)
+ merge-overlap (35640)
+ pt_assistant (2.1.10-80-g7d9bba3)
+ rasterfilters (35648)
+ routes (35543)
+ tageditor (35640)
+ turnlanes-tagging (288)
+ turnrestrictions (35640)
+ undelete (35640)
+ utilsplugin2 (35691)
+ wikipedia (1.1.4)

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/CommonKeyboardShortcuts&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/public_bookcase&zip=1
+ %UserProfile%\Desktop\xmas.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/LaneAttributes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Healthcare&zip=1

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/AddressValidator&zip=1
- https://github.com/bastik/mapcss-tools/raw/osm/mapnik2mapcss/osm-results/mapnik.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/NewHighwayColors&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1
- https://github.com/hotosm/HDM-JOSM-style/archive/master.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/PublicTransport&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/PTStops&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface-DataEntry&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_buildings&zip=1
- %UserProfile%\Downloads\Styles_Coloured_buildings\Styles_Coloured_buildings-style.zip

Validator rules:
+ https://josm.openstreetmap.de/josmfile?page=Rules/GermanySpecific&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Rules/MissingStreetnumberOrConscriptionnumber&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Rules/MissingWeekdays&zip=1
+ https://www.openrailwaymap.org/validator/de-openrailwaymap.validator.mapcss
+ https://www.openrailwaymap.org/validator/openrailwaymap.validator.mapcss
+ https://raw.githubusercontent.com/OpenNauticalChart/josm/master/Seamark.validator.mapcss
+ https://raw.githubusercontent.com/stefan-a-bauer/josm-validators/master/mtb.validator.mapcss
+ https://github.com/Jungle-Bus/transport_mapcss/raw/master/transport.validator.zip

Last errors/warnings:
- 00009,143 W: Failed to scan file 'public_transport_layer.jar.new' for plugin information. Skipping.
- 00009,696 W: Failed to install plugin '<josm.pref>\plugins\public_transport_layer.jar' from temporary download file '<josm.pref>\plugins\public_transport_layer.jar.new'. zip file is empty: java.util.zip.ZipException: zip file is empty
- 00014,720 W: Failed to open file with extension 'mapcss' and namepart 'style' in zip file 'Styles_Coloured_buildings-style.zip'. Exception was: java.nio.file.NoSuchFileException: %UserProfile%\Downloads\Styles_Coloured_buildings\Styles_Coloured_buildings-style.zip: java.nio.file.NoSuchFileException: %UserProfile%\Downloads\Styles_Coloured_buildings\Styles_Coloured_buildings-style.zip
- 00015,315 W: Failed to load Mappaint styles from '%UserProfile%\Downloads\Styles_Coloured_buildings\Styles_Coloured_buildings-style.zip'. Exception was: java.nio.file.NoSuchFileException: %UserProfile%\Downloads\Styles_Coloured_buildings\Styles_Coloured_buildings-style.zip
- 00015,315 E: java.nio.file.NoSuchFileException: %UserProfile%\Downloads\Styles_Coloured_buildings\Styles_Coloured_buildings-style.zip
- 00016,808 E: java.nio.file.NoSuchFileException: %UserProfile%\Desktop\xmas.xml
- 00016,808 E: %UserProfile%\Desktop\xmas.xml
- 00017,737 W: java.io.IOException: The requested URL https://github.com/Jungle-Bus/transport_mapcss/raw/master/transport.validator.zip was not found
- 00017,877 W: Failed to add https://github.com/Jungle-Bus/transport_mapcss/raw/master/transport.validator.zip to tag checker
- 00017,879 W: java.io.IOException: No file found for: https://github.com/Jungle-Bus/transport_mapcss/raw/master/transport.validator.zip

[Solarspot]

In ticket #20564 there is a patch that also fixes this bug: https://josm.openstreetmap.de/attachment/ticket/20564/20564_and_20585.patch

[GerdP]

In 35740/osm:

fix #20564 and #20585: Buildings tool shows wrong cursor icon
patch 20564_and_20585.patch (modified) by Solarspot