Fix project-panel double click file support on Windows

[huacnlee]

Release Notes:

• Fixed project panel double click to force open file on Windows.

Ref issue: #10898

@bennetbo

I saw you was also used event.down.click_count in Markdown Preview.

https://github.com/zed-industries/zed/commit/7dccbd8e3b61c48ae174807a4023332b7c1df06a#diff-c8d1735cb347ea08d03198df112343ec50a74de8d50414a6f3be6c6d674c6d19R161

And this also used in other place:

Test demo after updated

Looks like it is no side effect

[huacnlee]

I have take a look for the mouse click implementation on Windows.

It is looks like we forgot to change MouseUp click_count in PR #9642. In that PR changes, I just saw only have MouseDown?

https://github.com/zed-industries/zed/blob/53f67a82414fa0429fe8f8bdc2098700f65aa4b6/crates/gpui/src/platform/windows/window.rs#L709

[mikayla-maki]

That sounds like the problem then!

[huacnlee]

@mikayla-maki You can review again now.

https://github.com/zed-industries/zed/assets/5518/cd6f4578-807b-4791-98c5-bc30175eeeb3

[mikayla-maki]

Perfect!