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when window gains focus, update mouse coordinate#11794

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bors-servo merged 1 commit intoservo:masterfrom
mrmiywj:update-mouse-coordinate-when-focus
Jul 5, 2016
Merged

when window gains focus, update mouse coordinate#11794
bors-servo merged 1 commit intoservo:masterfrom
mrmiywj:update-mouse-coordinate-when-focus

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@mrmiywj
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@mrmiywj mrmiywj commented Jun 19, 2016


  • There are tests for these changes OR
  • These changes do not require tests because these cannot be tested automated.

This change is Reviewable

@highfive highfive added the S-awaiting-review There is new code that needs to be reviewed. label Jun 19, 2016
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mrmiywj commented Jun 19, 2016

cc @paulrouget
Since my modify to servo/glutin has not been merged in crate.io. This PR cannot compiled successfully.

@KiChjang
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You can update glutin by modifying the Cargo.toml file under ports/glutin and running ./mach update-cargo -p glutin

self.mouse_pos.set(Point2D::new(x, y));
self.handle_mouse(mouse_button, element_state, x, y);
self.event_queue.borrow_mut().push(
WindowEvent::MouseWindowMoveEventClass(Point2D::typed(x as f32, y as f32)));
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You need a move event, but also a click event. So you'll need to call handle_mouse here as well.

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Hmm, I'm wrong here. But I do think the solution should be:

  1. set the new position
  2. push the MouseWindowMoveEventClass into event_queue
  3. call handle_mouse

For the move event, should I also call handle_mouse? I though handle_mouse is only for the click event.

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I believe the mousemove event should happen when the window gains focus.
See my latest comment.

@Manishearth
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r? @paulrouget

@highfive highfive assigned paulrouget and unassigned Manishearth Jun 20, 2016
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@bors-servo delegate=paulrouget

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✌️ @paulrouget can now approve this pull request

@nox nox added S-needs-code-changes Changes have not yet been made that were requested by a reviewer. and removed S-awaiting-review There is new code that needs to be reviewed. labels Jun 20, 2016
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STR:

  1. load the above example
  2. click anywhere. see the red div being moved exactly where the click occurs
  3. move the mouse anywhere above the window. Do not click. Let's call this new position P1
  4. with Alt-Tab (or Cmd-Tab), bring another non-Servo window above the Servo window (make it so the servo window loses focus)
  5. move the mouse 10 pixels to the right. Let's call this new position P2
  6. with Alt-Tab (or Cmd-Tab), bring back the Servo window. Do not move mouse.
  7. Click
  8. the red div moves to P1, not to P2. Which is wrong.

Ideally, we should get a mouse move event when 6) happens.

<style>
  div {
    width: 0px;
    height: 0px;
    position: absolute;
    border: 2px solid red;
    top: 0;
    left: 0;
  }
</style>
<div></div>
<script>
  var div = document.querySelector("div");
  window.addEventListener("click", e => {
    div.style.top = e.clientY - 2 + "px";
    div.style.left = e.clientX - 2 + "px";
  });
</script>

@highfive highfive added S-awaiting-review There is new code that needs to be reviewed. and removed S-needs-code-changes Changes have not yet been made that were requested by a reviewer. labels Jun 20, 2016
@mrmiywj
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mrmiywj commented Jun 20, 2016

@paulrouget
Hi, I've updated my PR. I do think it's enough.
But unfortunately, it cannot be compiled on my RMBP.

Updating git repository `https://github.com/servo/glutin`
error: no matching package named `servo-glutin` found (required by `glutin_app`)
location searched: https://github.com/servo/glutin
version required: *
Build completed in 0:00:07

Is there anything wrong with my modification to Cargo.toml?

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jdm commented Jun 20, 2016

The change to gluten will need to be published, and then we'll need to use the version from crates.io instead of git.

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mrmiywj commented Jun 20, 2016

@jdm
So what do I need to do now? My PR is merged by servo/glutin, which is forked.

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./mach update-cargo -p servo-glutin , and commit the lockfile changes

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mrmiywj commented Jun 20, 2016

@Manishearth

➜  servo git:(update-mouse-coordinate-when-focus) ✗ ./mach update-cargo -p servo-glutin
components/servo
    Updating registry `https://github.com/rust-lang/crates.io-index`
    Updating git repository `https://github.com/servo/glutin`
error: no matching package named `servo-glutin` found (required by `glutin_app`)
location searched: https://github.com/servo/glutin
version required: *
ports/cef
    Updating registry `https://github.com/rust-lang/crates.io-index`
    Updating git repository `https://github.com/servo/glutin`
error: no matching package named `servo-glutin` found (required by `glutin_app`)
location searched: https://github.com/servo/glutin
version required: *
ports/geckolib
error: package id specification `servo-glutin` matched no packages

It also complains. QAQ

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Manishearth commented Jun 20, 2016

Oh, undo your check to that cargo.toml too. Mention servo-glutin 0.4 or 0.4.24

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mrmiywj commented Jun 20, 2016

Sorry for that maybe I cannot understand what you said.
Maybe u said is that I should specify the servo-glutin version based on my commit? Like this:
servo-glutin = { git = "https://github.com/servo/glutin", version = "0.4.24"}
But it also complained...

➜  servo git:(update-mouse-coordinate-when-focus) ✗ ./mach update-cargo -p servo-glutin
components/servo
    Updating registry `https://github.com/rust-lang/crates.io-index`
    Updating git repository `https://github.com/servo/glutin`
error: no matching package named `servo-glutin` found (required by `glutin_app`)
location searched: https://github.com/servo/glutin
version required: ^0.4.24
ports/cef
    Updating registry `https://github.com/rust-lang/crates.io-index`
    Updating git repository `https://github.com/servo/glutin`
error: no matching package named `servo-glutin` found (required by `glutin_app`)
location searched: https://github.com/servo/glutin
version required: ^0.4.24
ports/geckolib
error: package id specification `servo-glutin` matched no packages

Or just like the Cargo.toml in master? Like:
servo-glutin="0.4.24"
But it will use the repo on crate.io, not our own repo, I think.
It also complained...

➜  servo git:(update-mouse-coordinate-when-focus) ✗ ./mach update-cargo -p servo-glutin
components/servo
    Updating registry `https://github.com/rust-lang/crates.io-index`
    Updating cocoa v0.4.3 -> v0.4.4
    Updating servo-glutin v0.4.23 -> v0.4.24
ports/cef
    Updating registry `https://github.com/rust-lang/crates.io-index`
error: failed to select a version for `cocoa` (required by `servo-glutin`):
all possible versions conflict with previously selected versions of `cocoa`
  version 0.4.3 in use by cocoa v0.4.3
  possible versions to select: 0.4.4
ports/geckolib
error: package id specification `servo-glutin` matched no packages

@jdm
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jdm commented Jun 20, 2016

You may need to run ./mach cargo-update -p cocoa first.

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mrmiywj commented Jun 20, 2016

I've updated this PR.
But if this PR is not merged by the crate.io. I do think it will not compile successfully...

@jdm
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jdm commented Jun 20, 2016

Looks like there's a change missing to Servo's code:

/home/travis/build/servo/servo/ports/glutin/window.rs:268:29: 268:39 error: this pattern has 2 fields, but the corresponding variant has 1 field [E0023]
/home/travis/build/servo/servo/ports/glutin/window.rs:268                             Some(x, y) => {
                                                                                      ^~~~~~~~~~
/home/travis/build/servo/servo/ports/glutin/window.rs:268:29: 268:39 help: run `rustc --explain E0023` to see a detailed explanation
error: aborting due to previous error
Build failed, waiting for other jobs to finish...
error: Could not compile `glutin_app`.

I think it's supposed to be Some((x, y)).

@jdm jdm added S-needs-code-changes Changes have not yet been made that were requested by a reviewer. and removed S-awaiting-review There is new code that needs to be reviewed. labels Jun 20, 2016
@highfive highfive added S-awaiting-review There is new code that needs to be reviewed. and removed S-needs-code-changes Changes have not yet been made that were requested by a reviewer. labels Jun 20, 2016
@KiChjang KiChjang added S-needs-code-changes Changes have not yet been made that were requested by a reviewer. and removed S-awaiting-review There is new code that needs to be reviewed. S-needs-rebase There are merge conflict errors. labels Jul 5, 2016
@highfive highfive added S-awaiting-review There is new code that needs to be reviewed. and removed S-needs-code-changes Changes have not yet been made that were requested by a reviewer. labels Jul 5, 2016
let phase = glutin_phase_to_touch_event_type(phase);
self.scroll_window(dx, dy, phase);
self.scroll_window(
dx, dy, phase);
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Revert this change please.

@jdm jdm added S-needs-code-changes Changes have not yet been made that were requested by a reviewer. and removed S-awaiting-review There is new code that needs to be reviewed. labels Jul 5, 2016
@highfive highfive added S-awaiting-review There is new code that needs to be reviewed. and removed S-needs-code-changes Changes have not yet been made that were requested by a reviewer. labels Jul 5, 2016
@mrmiywj
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mrmiywj commented Jul 5, 2016

@KiChjang Is the indent correct now?

self.handle_mouse(mouse_button, element_state, mouse_pos.x, mouse_pos.y);
}
}
}
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The last one is correct, but you can see that the one above it is indented too much to the right. De-indenting once should fix it.

@KiChjang KiChjang added S-needs-code-changes Changes have not yet been made that were requested by a reviewer. and removed S-awaiting-review There is new code that needs to be reviewed. labels Jul 5, 2016
@highfive highfive added S-awaiting-review There is new code that needs to be reviewed. and removed S-needs-code-changes Changes have not yet been made that were requested by a reviewer. labels Jul 5, 2016
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mrmiywj commented Jul 5, 2016

I think it's due to the two lines of if conditions, which may mistake my emacs auto-intending.

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KiChjang commented Jul 5, 2016

@bors-servo r+

Thank you!

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📌 Commit 6bcca8e has been approved by KiChjang

@highfive highfive assigned KiChjang and unassigned paulrouget Jul 5, 2016
@highfive highfive added S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. and removed S-awaiting-review There is new code that needs to be reviewed. labels Jul 5, 2016
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⌛ Testing commit 6bcca8e with merge d99ff8d...

bors-servo pushed a commit that referenced this pull request Jul 5, 2016
…KiChjang

when window gains focus, update mouse coordinate

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- [X] These changes fix #11130 (github issue number if applicable).

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☀️ Test successful - android, arm32, arm64, linux-dev, linux-rel, mac-dev-unit, mac-rel-css, mac-rel-wpt, windows

@bors-servo bors-servo merged commit 6bcca8e into servo:master Jul 5, 2016
@highfive highfive removed the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Jul 5, 2016
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When the Servo window gains focus, it should update the mouse coordinate

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