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fix: enable system maximization for frameless windows except if transparent (#28207) (#28622)

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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
This commit is contained in:
Michaela Laurencin
2021-04-13 06:49:42 -07:00
committed by GitHub
parent e100c22a26
commit 93dab148c8
3 changed files with 44 additions and 17 deletions
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docs/api/frameless-window.md
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@@ -82,8 +82,11 @@ 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