Sharing a project displays a notification (window) on every screen.
Previously there was an issue with the positioning of windows on all
screens except the primary screen.
As you can see here:

Now:

@mikayla-maki and I also decided to refactor the `WindowOptions` a bit.
Previously you could specify bounds which controlled the positioning and
size of the window in the global coordinate space, while also providing
a display id (which screen to show the window on). This can lead to
unusual behavior because you could theoretically specify a global bound
which does not even belong to the display id which was provided.
Therefore we changed the api to this:
```rust
struct WindowOptions {
/// The bounds of the window in screen coordinates
/// None -> inherit, Some(bounds) -> set bounds.
pub bounds: Option<Bounds<DevicePixels>>,
/// The display to create the window on, if this is None,
/// the window will be created on the main display
pub display_id: Option<DisplayId>,
}
```
This lets you specify a display id, which maps to the screen where the
window should be created and bounds relative to the upper left of the
screen.
Release Notes:
- Fixed positioning of popup windows (e.g. when sharing a project) when
using multiple external displays.
---------
Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Separate from #9451
On Windows, a new window may already active immediate after creation.
Release Notes:
- N/A
---------
Co-authored-by: Mikayla <mikayla@zed.dev>
This PR updates the `TextSystem` on macOS to allow loading the "Segoe
Fluent Icons" font.
We're using this font in the Storybook to render the `TitleBar` as it
would appear on Windows despite us running it on macOS. This is to make
things easier for iterating on UI design without needing to test on each
individual platform.
However, the "Segoe Fluent Icons" font does not have a glyph for the `m`
character, causing it to run afoul of a precautionary check added in
#4029, which ultimately results in the font not being loaded (and thus
rendering as a missing glyph).
We work around this by simply ignoring this check if the font we're
trying to load is specifically "Segoe Fluent Icons".
I think longer-term we'll need to revisit the behavior in the editor
that is causing the panics when the `m` glyph is missing from the font,
but that's a problem for a different day.
#### Before
<img width="1283" alt="Screenshot 2024-03-15 at 3 34 38 PM"
src="https://github.com/zed-industries/zed/assets/1486634/c0ddd46d-8599-4729-ac98-75522b33e25b">
#### After
<img width="1113" alt="Screenshot 2024-03-15 at 5 12 36 PM"
src="https://github.com/zed-industries/zed/assets/1486634/183c2b43-5e4f-4516-8856-7a2d45ed8b2e">
Note that you currently need to install the "Segoe Fluent Icons" font
yourself—either installing it globally or placing the `.ttf` file in the
`assets/fonts` directory—in order to see the icons rendered. I'd like to
look into getting this, but there are restrictions on the distribution
of the font on non-Windows platforms that will need to be followed.
Release Notes:
- N/A
Release Notes:
- Added [object-fit
API](https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit) to the
`img` element. This allows the user to decide how the image is scaled
within the element bounds.
- Fixes corner radius not working as expected on overflowing elements.
This reverts #9053 and #9375 because they introduced a regression on
`main` that broke the titlebars on macOS:

Two things are off:
- Left padding is missing
- Titlebar height is less than it was before, which means the
traffic-light buttons are not centered vertically
What @as-cii and I noticed while looking into this: the `cfg!(macos)`
macros that were used don't work like that. You need to check for
`cfg!(target = "macos")` etc. Means that on macOS we never used the
macOS-specific code because the condition was always false.
Overall height, we're not sure about.
Release Notes:
- N/A
This avoids calling `window.setDelegate(nil)` when the window was
already closed.
Release Notes:
- Fixed a segfault that could show up when closing windows.
Co-authored-by: Antonio <antonio@zed.dev>
This PR changes GPUI to open windows with a default size and location,
and to otherwise inherit from their spawning window.
Note: The linux build now crashes on startup.
Release Notes:
- N/A
---------
Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Ezekiel Warren <zaucy@users.noreply.github.com>
See https://zed.dev/channel/gpui-536
Fixes https://github.com/zed-industries/zed/issues/9010
Fixes https://github.com/zed-industries/zed/issues/8883
Fixes https://github.com/zed-industries/zed/issues/8640
Fixes https://github.com/zed-industries/zed/issues/8598
Fixes https://github.com/zed-industries/zed/issues/8579
Fixes https://github.com/zed-industries/zed/issues/8363
Fixes https://github.com/zed-industries/zed/issues/8207
### Problem
After transitioning Zed to GPUI 2, we started noticing that interacting
with the mouse on many UI elements would lead to a pretty annoying
flicker. The main issue with the old approach was that hover state was
calculated based on the previous frame. That is, when computing whether
a given element was hovered in the current frame, we would use
information about the same element in the previous frame.
However, inspecting the previous frame tells us very little about what
should be hovered in the current frame, as elements in the current frame
may have changed significantly.
### Solution
This pull request's main contribution is the introduction of a new
`after_layout` phase when redrawing the window. The key idea is that
we'll give every element a chance to register a hitbox (see
`ElementContext::insert_hitbox`) before painting anything. Then, during
the `paint` phase, elements can determine whether they're the topmost
and draw their hover state accordingly.
We are also removing the ability to give an arbitrary z-index to
elements. Instead, we will follow the much simpler painter's algorithm.
That is, an element that gets painted after will be drawn on top of an
element that got painted earlier. Elements can still escape their
current "stacking context" by using the new `ElementContext::defer_draw`
method (see `Overlay` for an example). Elements drawn using this method
will still be logically considered as being children of their original
parent (for keybinding, focus and cache invalidation purposes) but their
layout and paint passes will be deferred until the currently-drawn
element is done.
With these changes we also reworked geometry batching within the
`Scene`. The new approach uses an AABB tree to determine geometry
occlusion, which allows the GPU to render non-overlapping geometry in
parallel.
### Performance
Performance is slightly better than on `main` even though this new
approach is more correct and we're maintaining an extra data structure
(the AABB tree).

Release Notes:
- Fixed a bug that was causing popovers to flicker.
---------
Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Thorsten <thorsten@zed.dev>
This adds a GPUI fallback for window prompts. Linux does not support
this feature by default, so we have to implement it ourselves.
This implementation also makes it possible for GPUI clients to override
the platform prompts with their own implementations.
This is just a first pass. These alerts are not keyboard accessible yet,
does not reflect the prompt level, they're implemented in-window, rather
than as popups, and the whole feature need a pass from a designer.
Regardless, this gets us one step closer to Linux support :)
<img width="650" alt="Screenshot 2024-03-06 at 5 58 08 PM"
src="https://github.com/zed-industries/zed/assets/2280405/972ebb55-fd1f-4066-969c-a87f63b22a6f">
Release Notes:
- N/A
Also adds a new command `cli: Register Zed Scheme` that will cause URLs
to be opened in the current zed version, and we call this implicitly if
you install the CLI
Also add some status reporting to install cli
Fixes: #8857
Release Notes:
- Added success/error reporting to `cli: Install Cli`
([#8857](https://github.com/zed-industries/zed/issues/8857)).
- Removed `zed-{preview,nightly,dev}:` url schemes (used by channel
links)
- Added `cli: Register Zed Scheme` to control which zed handles the
`zed://` scheme (defaults to the most recently installed, or
the version that you last used `cli: Install Cli` with)
This reverts commit 0cebf68306.
Although this thing is very cool, it is a top source of crashes.
Example crash:
```
Segmentation fault: 11 on thread 26
objc_retain +16
invocation function for block in Overlay::onCommandBufferCommit(id<MTLCommandBuffer>) +60
MTLDispatchListApply +52
```
Release Notes:
- Removed "Toggle Graphics Profiler" as it crashes too much.
Closes#7973
This fixes a leak in GPUI when the user didn't override
`on_should_close_window`.
Release Notes:
- N/A
---------
Co-authored-by: Thorsten <thorsten@zed.dev>
Depends on https://github.com/zed-industries/font-kit/pull/2 and
https://github.com/kvark/blade/pull/77
This change enables Blade to be also used on MacOS. It will also make it
easier to use it on Windows.
What works: most of the things. Zed loads as fast and appears equally
responsive to the current renderer.
<img width="306" alt="Screenshot 2024-02-11 at 12 09 15 AM"
src="https://github.com/zed-industries/zed/assets/107301/66d82f45-5ea2-4e2b-86c6-5b3ed333c827">
Things missing:
- [x] video streaming. ~~Requires a bit of plumbing on both Blade and
Zed sides, but all fairly straightforward.~~
- verified with a local setup
- [x] resize. ~~Not sure where exactly to hook up the reaction on the
window size change. Once we know where, the fix is one line.~~
- [ ] fine-tune CA Layer
- this isn't a blocker for merging the PR, but it would be a blocker if
we wanted to switch to the new path by default
- [ ] rebase on latest, get the dependency merged (need review/merge of
https://github.com/zed-industries/font-kit/pull/2!)
Update: I implemented resize support as well as "surface" rendering on
the Blade path (which will be useful on Linux/Windows later on). I
haven't tested the latter though - not sure how to get something
streaming. Would appreciate some help! I don't think this should be a
blocker to this PR, anyway.
The only little piece that's missing for the Blade on MacOS path to be
full-featured is fine-tuning the CALayer configuration. Zed does a lot
of careful logic in configuring the layer, such as switching the
"present with transaction" on/off intermittently, which Blade path
doesn't have yet.
Release Notes:
- N/A
---------
Co-authored-by: Mikayla <mikayla@zed.dev>
We see some panics in the Drop handler for MacWindow
Looking into this, I noticed that our drop implementation was not
correctly
cleaning up the window state.
Release Notes:
- N/A
Fixes#4712, or at least works around it. As discussed in the issue,
setting the buttons frames while fullscreen can cause them to render
in the wrong location. This fixes that by simply not moving them when
fullscreen.
Release Notes:
- Separated Linux platform and X11-specific code, so that we can add
Wayland support now.
---------
Co-authored-by: Mikayla <mikayla@zed.dev>
On macOS, this will enable or disable the Metal HUD at runtime. Note
that this only works when Zed is bundled because it requires to set the
`MetalHudEnabled` key in the Info.plist.
Release Notes:
- Added a new `ToggleGraphicsProfiler` command that can be used as an
action (or via the `Help -> Toggle Graphics Profiler` menu) to
investigate graphics performance.
Previously we wouldn't handle Backspace in dead key state correctly:
instead of removing what was typed, we'd insert the text that was in the
dead key state.
Example: on a US English layout, press `opt-u` to end up in a dead key
state with `¨` waiting for the next character to be typed. Type
`backspace`. The `¨` should be removed, but it's not.
With this change, the `backspace` is interpreted instead of being
ignored.
Release Notes:
- Fixed backspace not working for dead keys (i.e. when typing accents or
umlauts)
---------
Co-authored-by: Antonio <antonio@zed.dev>
Co-authored-by: Conrad <conrad@zed.dev>
Release Notes:
- Fixed a bug that caused Zed to render at 60fps even on ProMotion
displays.
- Fixed a bug that could saturate the main thread event loop in certain
circumstances.
---------
Co-authored-by: Thorsten <thorsten@zed.dev>
Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Max <max@zed.dev>
This PR changes our approach to initializing the `SystemAppearance` so
that we can do it earlier in the startup process.
Previously we were using the appearance from the window, meaning that we
couldn't initialize the value until we first opened the window.
Now we read the `window_appearance` from the `AppContext`. On macOS this
is backed by the
[`effectiveAppearance`](https://developer.apple.com/documentation/appkit/nsapplication/2967171-effectiveappearance)
on the `NSApplication`.
We currently still watch for changes to the appearance at the window
level, as the only hook I could find in the documentation is
[`viewDidChangeEffectiveAppearance`](https://developer.apple.com/documentation/appkit/nsview/2977088-viewdidchangeeffectiveappearance),
which is at the `NSView` level.
In my testing this makes it so Zed appropriately chooses the correct
light/dark theme on startup.
Release Notes:
- N/A
Reverts zed-industries/zed#7481
This would regress performance because we'd be using the standard
library's hash maps everywhere, so reverting for now.
With upcoming release of 1.76 I did a check of current +beta (which
seems to already be at 1.77). These would cause CI pipeline failures
once 1.77 is out.
Release Notes:
- N/A
This was causing an issue where windows about 1/10 of the way across the
display would hang for a fully second after being deactivated.
Release Notes:
- N/A
Co-authored-by: max <max@zed.dev>
Co-authored-by: nathan <nathan@zed.dev>
Co-authored-by: antonio <antonio@zed.dev>