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fix: enable system maximization for frameless windows except if transparent (#28207) (#28635)

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* fix: move widget maximization check

* fix linting error

* change workaround to only effect transparent windows

* disable menu maximize and restore for transparent windows

* disable double clicking title bar max/unmax for transparent windows

* add docs change and address review

Co-authored-by: Michaela Laurencin <35157522+mlaurencin@users.noreply.github.com>
This commit is contained in:
trop[bot]
2021-04-13 11:55:00 -04:00
committed by GitHub
parent b9cc819362
commit 086d5563a1
3 changed files with 44 additions and 17 deletions
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docs/api/frameless-window.md
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@@ -83,8 +83,11 @@ win.show()
* The `blur` filter only applies to the web page, so there is no way to apply
blur effect to the content below the window (i.e. other applications open on
the user's system).
* On Windows operating systems, transparent windows will not work when DWM is
* The window will not be transparent when DevTools is opened.
* On Windows operating systems,
* transparent windows will not work when DWM is
disabled.
* transparent windows can not be maximized using the Windows system menu or by double clicking the title bar. The reasoning behind this can be seen on [this pull request](https://github.com/electron/electron/pull/28207).
* On Linux, users have to put `--enable-transparent-visuals --disable-gpu` in
the command line to disable GPU and allow ARGB to make transparent window,
this is caused by an upstream bug that [alpha channel doesn't work on some