On Fri, 31 Jul 2026 19:13:30 GMT, Alexey Ivanov <[email protected]> wrote:
>> src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/WindowsPopupMenuUI.java >> line 243: >> >>> 241: return true; >>> 242: } >>> 243: } >> >> Why does the presence of check marks / bullets and icons in a submenu affect >> rendering of the current popup? >> >> Each drop-down menu from the menu bar and each submenu should be independent. >> >> Otherwise, it makes the first popup too wide for no reason: >> >> <img width="312" height="166" alt="The first drop-down reserves the space >> for the icon column but no icon is present in its menu items — but a submenu >> has displays both a check mark and an icon" >> src="https://github.com/user-attachments/assets/4d9357fc-cabc-41f7-a6cc-d97cd62fddb0"; >> /> >> >> Also notice that the selection of the submenu is painted over the owned >> popup. > > I noticed a weird effect on Windows 10. Initially, the drop down menu is > rendered without reserving the space for the icon column (as expected), but > after I open the submenu, the popup repaints… not immediately but rather as > one hovers mouse over menu items. This shouldn't be happening. > > <img width="216" height="140" alt="The third menu item including the submenu > title aren't aligned" > src="https://github.com/user-attachments/assets/2267f525-dc0b-4cb6-b646-1248252107d5"; > /> > > ~~I couldn't reproduce such a behaviour on Windows 11 where the drop down > reserves the space for icon column right away.~~ I used the wrong build in my > testing on Windows 11. I see the same behaviour. > > <img width="218" height="140" alt="The third menu item including the submenu > title aren't aligned" > src="https://github.com/user-attachments/assets/333382dc-c0fa-4693-8e9d-c8c3e714b093"; > /> This is bugged. If I add an icon to the second menu item, it doesn't add the column for icon, and renders the text on top of the icon. <img width="218" height="140" alt="The second menu item renders text on top of the icon" src="https://github.com/user-attachments/assets/ff9b6c5f-d3f9-4206-ae3a-ed618632f16a"; /> ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/29730#discussion_r3692882358
