Implement recent windows switcher (Alt-Tab)

Historic commit description log:

The MRU actions `focus-window-mru-previous` and `focus-window-mru-next`
are used to navigate windows in most-recently-used or
least-recently-used order.

Whenever a window is focused, it records a timestamp that be used to
sort windows in MRU order. This timestamp is not updated immediately,
but only after a small delay (lock-in period) to ensure that the
focus wasn't transfered to another window in the meantime. This
strategy avoids upsetting the MRU order with focus events generated by
intermediate windows when moving between two non contiguous windows.

The lock-in delay can be configured using the `focus-lockin-ms`
configuration argument.

Calling either of the `focus-window-mru` actions starts an MRU window
traversal sequence if one isn't already in progress. When a sequence is
in progress, focus timestamps are no longer updated.

A traversal sequence ends when:
- either the `Mod` key is released, the focus then stays on the chosen
  window  and its timestamp is immediately refreshed,
- or if the `Escape` key is pressed, the focus returns to the window
  that initially had the focus when the sequence was started.

Rename WindowMRU fields

Improve window close handling during MRU traversal

When the focused window is closed during an MRU traversal, it moves
to the previous window in MRU order instead of the default behavior.

Removed dbg! calls

Merge remote-tracking branch 'upstream/main' into window-mru

Hardcode Alt-Tab/Alt-shift-Tab for MRU window nav

- Add a `PRESET_BINDINGS` containing MRU navigation actions.
  `PRESET_BINDINGS` are overridden by user configuration so these remain
  available if the user needs them for another purpose
- Releasing the `Alt` key ends any in-progress MRU window traversal

Remove `focus-window-mru` actions from config

These actions are configured in presets but no longer available
for the bindings section of the configuration

Cancel MRU traversal with Alt-Esc

Had been forgotten in prior commit and was using `Mod` instead of `Alt`

Rephrase some comments

Fix Alt-Esc not cancelling window-mru

Merge remote-tracking branch 'upstream/main' into window-mru

Lock-in focus immediately on user interaction

As per suggestion by @bbb651, focus is locked-in immediately if a window
is interacted with, ie. receives key events or pointer clicks.

This change is also an opportunity to make the lockin timer less aggresive.

Merge remote-tracking branch 'upstream/main' into window-mru

Simplify WindowMRU::new

Now that there is a more general Niri::lockin_focus method, leverage
it in WindowMRU.

Replace Duration with Instant in WindowMRU timestamp

Merge remote-tracking branch 'upstream/main' into window-mru

Address PR comments - partial

- Swapped meaning of next and previous for MRU traversal
- Fixed comment that still referred to `Mod` as leader key for MRU traversal
  instead of `Alt`
- Fixed doc comments that were missing a period
- Stop using BinaryHeap in `WindowMRU::new()`
- Replaced `WindowMRU::mru_with()` method with a simpler `advance()`
- Simplified `Alt` key release handling code in `State::on_keyboard()`

Simplify early-mru-commit logic

No longer perform the mru-commit/lockin_focus in the next event loop callback.
Instead it is handled directly when it is determined that an event (pointer
or kbd) is forwarded to the active window.

Handle PR comments

- `focus_lockin` variables and configuration item renamed to `mru_commit`.
- added the Esc key to `suppressed_keys` if it was used to cancel an MRU
  traversal.
- removed `WindowMRU::mru_next` and `WindowMRU::mru_previous` methods
  as they didn't really provide more than the generic `WindowMRU::advance`
  method.
- removed obsolete `Niri::event_forwarded_to_focused_client` boolean
- added calls to `mru_commit()` (formerly `focus_lockin`) in:
  - `State::on_pointer_axis()`
  - `State::on_tablet_tool_axis()`
  - `State::on_tablet_tool_tip()`
  - `State::on_tablet_tool_proximity()`
  - `State::on_tablet_tool_button()`
  - `State::on_gesture_swipe_begin()`
  - `State::on_gesture_pinch_begin()`
  - `State::on_gesture_hold_begin()`
  - `State::on_touch_down()`

Merge remote-tracking branch 'upstream/main' into window-mru

Merge remote-tracking branch 'upstream/main' into window-mru

Add MRU window navigation actions

The MRU actions `focus-window-mru-previous` and `focus-window-mru-next`
are used to navigate windows in most-recently-used or
least-recently-used order.

Whenever a window is focused, it records a timestamp that be used to
sort windows in MRU order. This timestamp is not updated immediately,
but only after a small delay (lock-in period) to ensure that the
focus wasn't transfered to another window in the meantime. This
strategy avoids upsetting the MRU order with focus events generated by
intermediate windows when moving between two non contiguous windows.

The lock-in delay can be configured using the `focus-lockin-ms`
configuration argument.

Calling either of the `focus-window-mru` actions starts an MRU window
traversal sequence if one isn't already in progress. When a sequence is
in progress, focus timestamps are no longer updated.

A traversal sequence ends when:
- either the `Mod` key is released, the focus then stays on the chosen
  window  and its timestamp is immediately refreshed,
- or if the `Escape` key is pressed, the focus returns to the window
  that initially had the focus when the sequence was started.

Rename WindowMRU fields

Improve window close handling during MRU traversal

When the focused window is closed during an MRU traversal, it moves
to the previous window in MRU order instead of the default behavior.

Removed dbg! calls

Merge remote-tracking branch 'upstream/main' into window-mru

Hardcode Alt-Tab/Alt-shift-Tab for MRU window nav

- Add a `PRESET_BINDINGS` containing MRU navigation actions.
  `PRESET_BINDINGS` are overridden by user configuration so these remain
  available if the user needs them for another purpose
- Releasing the `Alt` key ends any in-progress MRU window traversal

Remove `focus-window-mru` actions from config

These actions are configured in presets but no longer available
for the bindings section of the configuration

Cancel MRU traversal with Alt-Esc

Had been forgotten in prior commit and was using `Mod` instead of `Alt`

Rephrase some comments

Fix Alt-Esc not cancelling window-mru

Merge remote-tracking branch 'upstream/main' into window-mru

Lock-in focus immediately on user interaction

As per suggestion by @bbb651, focus is locked-in immediately if a window
is interacted with, ie. receives key events or pointer clicks.

This change is also an opportunity to make the lockin timer less aggresive.

Merge remote-tracking branch 'upstream/main' into window-mru

Simplify WindowMRU::new

Now that there is a more general Niri::lockin_focus method, leverage
it in WindowMRU.

Replace Duration with Instant in WindowMRU timestamp

Merge remote-tracking branch 'upstream/main' into window-mru

Address PR comments - partial

- Swapped meaning of next and previous for MRU traversal
- Fixed comment that still referred to `Mod` as leader key for MRU traversal
  instead of `Alt`
- Fixed doc comments that were missing a period
- Stop using BinaryHeap in `WindowMRU::new()`
- Replaced `WindowMRU::mru_with()` method with a simpler `advance()`
- Simplified `Alt` key release handling code in `State::on_keyboard()`

Simplify early-mru-commit logic

No longer perform the mru-commit/lockin_focus in the next event loop callback.
Instead it is handled directly when it is determined that an event (pointer
or kbd) is forwarded to the active window.

Handle PR comments

- `focus_lockin` variables and configuration item renamed to `mru_commit`.
- added the Esc key to `suppressed_keys` if it was used to cancel an MRU
  traversal.
- removed `WindowMRU::mru_next` and `WindowMRU::mru_previous` methods
  as they didn't really provide more than the generic `WindowMRU::advance`
  method.
- removed obsolete `Niri::event_forwarded_to_focused_client` boolean
- added calls to `mru_commit()` (formerly `focus_lockin`) in:
  - `State::on_pointer_axis()`
  - `State::on_tablet_tool_axis()`
  - `State::on_tablet_tool_tip()`
  - `State::on_tablet_tool_proximity()`
  - `State::on_tablet_tool_button()`
  - `State::on_gesture_swipe_begin()`
  - `State::on_gesture_pinch_begin()`
  - `State::on_gesture_hold_begin()`
  - `State::on_touch_down()`

Merge remote-tracking branch 'upstream/main' into window-mru

Merge remote-tracking branch 'upstream/main' into window-mru

Include never focused windows in MRU list

Remove mru_commit_ms from configurable options

For now the value is hard-coded to 750ms

Merge remote-tracking branch 'upstream/main' into HEAD

Add hotkey_overlay_tile for PRESET_BINDINGS

Merge remote-tracking branch 'origin/window-mru' into HEAD

Merge remote-tracking branch 'upstream/main' into window-mru

Merge remote-tracking branch 'upstream/main' into window-mru

Merge remote-tracking branch 'upstream/main' into window-mru

Firt shot an MruUi

The UI doesn't actually do anything yet. For now it just puts up thumbnails
for existing windows in MRU order.

Added MRU texture cache + simplifications

Working version

Removed previous Mru code

Tidy up Action names

Added Home/End bindings

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Add scope and filtering to Mru window navigation

Feed todo list

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Clippy: Boxed the focus ring

The UI object doesn't get moved around much so it isn't clear if
this actually important. Boxing keeps clippy happy because of the
size difference between an Open vs a Closed MRU UI.

Bump rust version to 1.83

Avoids getting yelled at by clippy for using features that weren't yet available in 1.80.1

Applied clippy lints

Fix MruFilter::None conversion

MruFilter variant was getting ignored

cargo fmt

Update rust tool chain in CI

Had only been updated in Cargo.toml, this causes build
failures on Github

Support changing Mru modes with the Mru UI open

Fix texture cache optimization

When the Mru parameters were changed while the MruUI was open, the
texture cache is rebuilt but attempts to reuse existing Textures
that are still usable in the updated Mru list. The index of the
retained texture could be miscalculated and resulted in the wrong
texture being used for a given window Id.

Make MruAdvance available as a Bind action

For consistency, MruAdvance bindings are carried over when the MruUI is open.

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Preset binds added as a source for MRU UI binds

Surprisingly the status prior to the patch should have prevented the UI
bindings to advance through the Mru list from working properly.

Use iterators to find bindings

This allows the caller, eg. `on_keyboard` to choose the full list
of bindings that should be searched through by composing iterators.
Prior to the change the PRESET_BINDINGS were always included regardless
of caller. With this approach, `on_keyboard` can add in the MRU_UI-
specific bindings if it detects that the MRU UI is open.

Make scope and filter optional in mru-advance

This avoids unexpected behavior when navigating MRU with a filter, e.g. App-Id,
with arrow keys for instance, which would result in changing navigation
to ignore the app-id filter. With the change, mru-advance has an optional
scope and filter that allows a key bind to leave the current navigation mode
unchanged.

Add title under window thumbnails

- Reworked the texture cache to use TextureBuffer-s instead of BakedBuffer.
- Add convenience methods to access TextureCache content.

Some tidying up.

Fade title out if it doesn't fit in available size

Add bindings to change the MruScope

Fix panic rendering title when cairo surface was busy

Also avoid interpreting markup in window titles.

Bring branch in line with window-mru-ui-squashed

Add navigation animation in MRU UI

Only handles motion between thumbnails

Add thumbnail close animation

For now, the animation only tracks when the corresponding window is closed.

Add animations on filter and scope changes

Add open/close animation to MRU Ui

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Fix animations on scope/filter changes

Previous implementation would evict wrong textures from the cache.
And get thumbnail animations wrong.

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Fix panic on change of scope/filter when Mru list is empty.

Add doc comment to method that could trigger a panic

Simplify thumbnail ordering logic

Improve scope/filter change animations

- direction is no longer a factor when an Mru UI is opened (previously
  the first thumbnail would be the currently focused window when
  moving in the "forward" direction, and when moving in the "backward"
  direction the focused window would have its thumbnail last in the
  list. This made animations kind of confusing when switching scopes
  or filtering.

  The updated version always places the thumbnails in most recent
  focus order. So when the MRU UI is brought up in the "backward"
  direction, the last thumbnail in the MRU list starts selected.

- closing animations no longer use the view referential, but use
  the output referential instead. This makes disappearing thumbnails
  appear stationary on screen even if the view is moving. This tends to
  look less confusing than the previous approach.

Applied clippy lints

Preserve scope during fwd/backward navigation

Change preset keybinding declarations from const to static

Add thumbnail selection animation

This is still very much a work in progress:
- the focus ring is not shown until the animation completes
- if the tile is resized during the animation, the net effect looks
  pretty bad because proportions skip directly to those requested
  instead of transitioning smoothly.

Both points should be addressed by using regular tile rendering to an
OffscreenBuffer but I haven't much success there.

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Fix niri-config parse test

Use OffscreenBuffer to render ThumbnailSelection animation

todo: fix thumbnail destination if the target workspace is being swapped.

Handle workspace switch during thumbnail select animation

Close Overview when MRU UI is opened

Add configuration option to disable MRU UI

Make mod-key for MRU UI configurable

Avoid collecting MRU UI bindings on each input

Bindings are cached when first accessed, the cache is invalidated
whenever the configuration changes.

Close MRU UI when Overview is opened

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Fix MRU UI opened bindings always active

Remove mru-advance from actions available for config keybind

Because the MRU UI assumes that all key-bindings use the mod-key
defined in for `recent-windows`, behavior can be disconcerting
if arbitrary keybindings are allowed in the configuration (e.g.
UI opens and immediately closes because the mod-key is not being
held).

Include focus timestamp in Window IPC messages

Timestamps are serialized as time::SystemTime, which in JSON form is represented
as *two* fields, secs and nanos.

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Only do Thumbnail Select Anim if MRU UI stayed open long enough

Threshold is hard coded in window_mru_ui.rs (250ms).

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Add a few WindowMru tests

Forward Mod-key release when closing MRU UI

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Remove extraneous thumbnail motion on Mru filter change

Fix missing alpha in Mru thumbnail open animation

Add Mod+h and Mod+l bindings for MRU navigation

Change CloseWindow binding in MRU to Mod+Shift+q

Keep MRU UI on display it was initially opened on

Bump up the MRU IU selection anim threshold

Allow MRU thumbnail selection with mouse pointer

Allow MRU thumbnail selection using touch

Needs testing, Idk if this works for lack of a touchscreen.

Fix missing fade-out animation for thumbnails on MRU UI close

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Make thumbnail selection animation optional

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Fix niri-config parse test case

Add shortcut to cycle through MRU scopes

- added MruCycleScope action to trigger cycling
- added an indication panel to show the current scope
- recall previous scope when opening the MRU UI

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Improve MRU thumbnail scaling

Prior to the commit, thumbnails were just 2x downscaling of their corresponding
window. Now they are also scaled based on the relative height of the window
on its output display. This avoids having a thumbnail taking up the entire
screen on the display where the MRU UI is displayed.

Merge remote-tracking branch 'upstream/main' into window-mru-ui

Use resolved window rules for thumbnails

Previously parameters such as the corner-radius didn't follow the general
config and used an MRU UI specific default.

Align thumbnail size and position to physical pixels

clarify param names in generate_tile_texture

Revert MSRV 1.83

Close MRU UI on click/touch outside of a thumbnail

MRU - display window title under all thumbnails

MRU - revert to pre-defined thumbnail corner radius

MRU - Removed thumb title font size adjustment

This didn't look as if it was necessary. (unscientific assesment)

MRU - reverted to Mod+Q to quit selected thumbnail

Merge remote-tracking branch 'upstream/main' into window-mru-ui

MRU - Update focus ring when moving mouse over a thumbnail

restore code that went missing

switch focus timestamp to monotonic time

We don't want the monotonicity of SystemClock here. Instant itself isn't
serializable, but our monotonic clock timestamps are, and they are
consistent across processes too.

axe thumbnail close animation

I'm still not quite convinced about it. Maybe we'll reintroduce it later
with better architecture; for now though, it causes quite a bit of
complexity.

minor cleanups

remove unnecessary option

replace open animation with delay

Avoids flashing the whole screen for quick Alt-Tabs. Duration taken from
GNOME Shell.

make mod key different in nested

replace SelectedThumbnail with MappedId

don't hide focus ring during alt tab

wip refactor everything and render live windows

rename some constants

replace focus ring with background + border

extract thumbnail constructors

reimplement title fade with a shader

reimplement ui fade out on closing

fix preview scaling

add min scale for very small windows

add keyboard focus for mru

fixes activating alt on target window

revert/simplify pointer code changes

fixes mouse not clamped to output when in alt-tab; should fix touch
going through

move touch handling to below screenshot ui

remove unneeded touch overview grab code

rename to mru.rs

move mru tests into separate file

also close mru when clicking on other outputs

roll back no longer necessary event filtering

rework mru keyboard binds

convert some regular binds to MRU binds

hide window title when blocked out

verify that mru bind uses a keyboard key

improve selection visibility & indicate urgency

freeze alt-tab view on pointer motion

add WindowFocusTimestampChanged event, separate struct for Timestamp

minor cleanups

scope panel fixes

simplify scope cycling

honor geometry corner radius

don't trigger focus-follows-mouse in the MRU

remove unnecessary argument

cache backdrop buffers

remove unnecessary mru close

allow to screenshot the mru

support bob offset

improve mru redraws

pass config instead of options

add open-delay-ms option

add highlight options

rename window-mru-ui-open-close to recent-windows-close

add preview options

fix scope change and remove window delta anim

improve unselected scope panel text contrast

move panel back up so it doesn't overlap the screenshot one

rename preview to previews in config

render highlight background with focusring

fix highlight pos rounding

add highlight corner-radius setting

remove allocation from inner render

use offscreen for mru closing fade

make scope only affect MRU open

otherwise you can't change scope at runtime easily

replace todo with fixme

include title height in thumbnail under

remove cloning from set scope/filter

remove animate close todo

update field name in mapped

remove commented out closing thumbnails

I decided not to do this for now.

rename filter from None to All and skip in knuffel

None is confusing with Option

write docs

make inactive urgent more prominent

remove reopen from scartch todo

explicitly mention app id in filter

make scroll binds work in the mru

add fixmes

don't select next window when nothing is focused

add missing anim config merge

fixes

replace click selection with pointer motion + confirm

simplify close mru ui call

rename mrucloserequest variants

mru confirm fixes

support tablet input

mru commit cleanups

remove most mru commit calls

they didn't actualy do anything as implemented. If we want to bring them
back we need to refactor a bit to join them with activate_window() call.

make regular mouse binds also work in mru

fixes

fixes

move types up

fix tracy span
This commit is contained in:
rustN00b
2025-11-01 09:30:35 +03:00
committed by Ivan Molodetskikh
parent b774fc1baf
commit 933ffcb229
18 changed files with 3350 additions and 78 deletions
+1
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@@ -103,6 +103,7 @@ nav:
- Layer Rules: Configuration:-Layer-Rules.md
- Animations: Configuration:-Animations.md
- Gestures: Configuration:-Gestures.md
- Recent Windows: Configuration:-Recent-Windows.md
- Debug Options: Configuration:-Debug-Options.md
- Include: Configuration:-Include.md
- Development:
+18
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@@ -58,6 +58,10 @@ animations {
overview-open-close {
spring damping-ratio=1.0 stiffness=800 epsilon=0.0001
}
recent-windows-close {
spring damping-ratio=1.0 stiffness=800 epsilon=0.001
}
}
```
@@ -422,6 +426,20 @@ animations {
}
```
#### `recent-windows-close`
<sup>Since: next release</sup>
The close fade-out animation of the recent windows switcher.
```kdl
animations {
recent-windows-close {
spring damping-ratio=1.0 stiffness=800 epsilon=0.001
}
}
```
### Synchronized Animations
<sup>Since: 0.1.5</sup>
+1
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@@ -12,6 +12,7 @@ You can find documentation for various sections of the config on these wiki page
* [`layer-rule {}`](./Configuration:-Layer-Rules.md)
* [`animations {}`](./Configuration:-Animations.md)
* [`gestures {}`](./Configuration:-Gestures.md)
* [`recent-windows {}`](./Configuration:-Recent-Windows.md)
* [`debug {}`](./Configuration:-Debug-Options.md)
* [`include "other.kdl"`](./Configuration:-Include.md)
+166
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@@ -0,0 +1,166 @@
### Overview
<sup>Since: next release</sup>
In this section you can configure the recent windows switcher (Alt-Tab).
Here is an outline of the available settings and their default values:
```kdl
recent-windows {
// off
open-delay-ms 150
highlight {
active-color "#999999ff"
urgent-color "#ff9999ff"
padding 30
corner-radius 0
}
previews {
max-height 480
max-scale 0.5
}
binds {
Alt+Tab { next-window; }
Alt+Shift+Tab { previous-window; }
Alt+grave { next-window filter="app-id"; }
Alt+Shift+grave { previous-window filter="app-id"; }
Mod+Tab { next-window; }
Mod+Shift+Tab { previous-window; }
Mod+grave { next-window filter="app-id"; }
Mod+Shift+grave { previous-window filter="app-id"; }
}
}
```
`off` disables the recent windows switcher altogether.
### `open-delay-ms`
Delay, in milliseconds, between pressing the Alt-Tab bind and the recent windows switcher visually appearing on screen.
The switcher is delayed by default so that quickly tapping Alt-Tab to switch windows wouldn't cause annoying fullscreen visual changes.
```kdl
recent-windows {
// Make the switcher appear instantly.
open-delay-ms 0
}
```
### `highlight`
Controls the highlight behind the focused window preview in the recent windows switcher.
- `active-color`: normal color of the focused window highlight.
- `urgent-color`: color of an urgent focused window highlight, also visible in a darker shade on unfocused windows.
- `padding`: padding of the highlight around the window preview, in logical pixels.
- `corner-radius`: corner radius of the highlight.
```kdl
recent-windows {
// Round the corners on the highlight.
highlight {
corner-radius 14
}
}
```
### `previews`
Controls the window previews in the switcher.
- `max-scale`: maximum scale of the window previews.
Windows cannot be scaled bigger than this value.
- `max-height`: maximum height of the window previews.
Further limits the size of the previews in order to occupy less space on large monitors.
On smaller monitors, the previews will be primarily limited by `max-scale`, and on larger monitors they will be primarily limited by `max-height`.
The `max-scale` limit is imposed twice: on the final window scale, and on the window height which cannot exceed `monitor height × max scale`.
```kdl
recent-windows {
// Make the previews smaller to fit more on screen.
previews {
max-height 320
}
}
```
```kdl
recent-windows {
// Make the previews larger to see the window contents.
previews {
max-height 1080
max-scale 0.75
}
}
```
### `binds`
Configure binds that open and navigate the recent windows switcher.
The defaults are <kbd>Alt</kbd><kbd>Tab</kbd> / <kbd>Mod</kbd><kbd>Tab</kbd> to switch across all windows, and <kbd>Alt</kbd><kbd>\`</kbd> / <kbd>Mod</kbd><kbd>\`</kbd> to switch between windows of the current application.
Adding <kbd>Shift</kbd> will switch windows backwards.
Adding the recent windows `binds {}` section to your config removes all default binds.
You can copy the ones you need from the summary at the top of this wiki page.
```kdl
recent-windows {
// Even an empty binds {} section will remove all default binds.
binds {
}
}
```
The available actions are `next-window` and `previous-window`.
They can optionally have the following properties:
- `filter="app-id"`: filters the switcher to the windows of the currently selected application, as determined by the Wayland app ID.
- `scope="all"`, `scope="output"`, `scope="workspace"`: sets the pre-selected scope when this bind is used to open the recent windows switcher.
```kdl
recent-windows {
// Pre-select the "Output" scope when switching windows.
binds {
Mod+Tab { next-window scope="output"; }
Mod+Shift+Tab { previous-window scope="output"; }
Mod+grave { next-window scope="output" filter="app-id"; }
Mod+Shift+grave { previous-window scope="output" filter="app-id"; }
}
}
```
The recent windows binds have a precedence over the [normal binds](./Configuration:-Key-Bindings.md), meaning that if you have <kbd>Alt</kbd><kbd>Tab</kbd> bound to something else in the normal binds, the `recent-windows` bind will override it.
All binds in this section must have a modifier key like <kbd>Alt</kbd> or <kbd>Mod</kbd> because the recent windows switcher remains open only while you hold any modifier key.
#### Bindings inside the switcher
When the switcher is open, some hardcoded binds are available:
- <kbd>Escape</kbd> cancels the switcher.
- <kbd>Enter</kbd> closes the switcher confirming the current window.
- <kbd>A</kbd>, <kbd>W</kbd>, <kbd>O</kbd> select a specific scope.
- <kbd>S</kbd> cycles between scopes, as indicated by the panel at the top.
- <kbd>←</kbd>, <kbd>→</kbd>, <kbd>Home</kbd>, <kbd>End</kbd> move the selection directionally.
Additionally, certain regular binds will automatically work in the switcher:
- focus column left/right and their variants: will move the selection left/right inside the switcher.
- focus column first/last: will move the selection to the first or last window.
- close window: will close the window currently focused in the switcher.
- screenshot: will open the screenshot UI.
The way this works is by finding all regular binds corresponding to these actions and taking just the trigger key without modifiers.
For example, if you have <kbd>Mod</kbd><kbd>Shift</kbd><kbd>C</kbd> bound to `close-window`, in the window switcher pressing <kbd>C</kbd> on its own will close the window.
This way we don't need to hardcode things like HJKL directional movements.
If you have, say, Colemak-DH MNEI binds instead, they will work for you in the window switcher (as long as they don't conflict with the hardcoded ones).
+1
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@@ -33,6 +33,7 @@
* [Layer Rules](./Configuration:-Layer-Rules.md)
* [Animations](./Configuration:-Animations.md)
* [Gestures](./Configuration:-Gestures.md)
* [Recent Windows](./Configuration:-Recent-Windows.md)
* [Debug Options](./Configuration:-Debug-Options.md)
* [Include](./Configuration:-Include.md)
+36
View File
@@ -18,6 +18,7 @@ pub struct Animations {
pub exit_confirmation_open_close: ExitConfirmationOpenCloseAnim,
pub screenshot_ui_open: ScreenshotUiOpenAnim,
pub overview_open_close: OverviewOpenCloseAnim,
pub recent_windows_close: RecentWindowsCloseAnim,
}
impl Default for Animations {
@@ -35,6 +36,7 @@ impl Default for Animations {
exit_confirmation_open_close: Default::default(),
screenshot_ui_open: Default::default(),
overview_open_close: Default::default(),
recent_windows_close: Default::default(),
}
}
}
@@ -67,6 +69,8 @@ pub struct AnimationsPart {
pub screenshot_ui_open: Option<ScreenshotUiOpenAnim>,
#[knuffel(child)]
pub overview_open_close: Option<OverviewOpenCloseAnim>,
#[knuffel(child)]
pub recent_windows_close: Option<RecentWindowsCloseAnim>,
}
impl MergeWith<AnimationsPart> for Animations {
@@ -92,6 +96,7 @@ impl MergeWith<AnimationsPart> for Animations {
exit_confirmation_open_close,
screenshot_ui_open,
overview_open_close,
recent_windows_close,
);
}
}
@@ -305,6 +310,22 @@ impl Default for OverviewOpenCloseAnim {
}
}
#[derive(Debug, Clone, Copy, PartialEq)]
pub struct RecentWindowsCloseAnim(pub Animation);
impl Default for RecentWindowsCloseAnim {
fn default() -> Self {
Self(Animation {
off: false,
kind: Kind::Spring(SpringParams {
damping_ratio: 1.,
stiffness: 800,
epsilon: 0.001,
}),
})
}
}
impl<S> knuffel::Decode<S> for WorkspaceSwitchAnim
where
S: knuffel::traits::ErrorSpan,
@@ -488,6 +509,21 @@ where
}
}
impl<S> knuffel::Decode<S> for RecentWindowsCloseAnim
where
S: knuffel::traits::ErrorSpan,
{
fn decode_node(
node: &knuffel::ast::SpannedNode<S>,
ctx: &mut knuffel::decode::Context<S>,
) -> Result<Self, DecodeError<S>> {
let default = Self::default().0;
Ok(Self(Animation::decode_node(node, ctx, default, |_, _| {
Ok(false)
})?))
}
}
impl Animation {
pub fn new_off() -> Self {
Self {
+21
View File
@@ -12,6 +12,7 @@ use smithay::input::keyboard::keysyms::KEY_NoSymbol;
use smithay::input::keyboard::xkb::{keysym_from_name, KEYSYM_CASE_INSENSITIVE, KEYSYM_NO_FLAGS};
use smithay::input::keyboard::Keysym;
use crate::recent_windows::{MruDirection, MruFilter, MruScope};
use crate::utils::{expect_only_children, MergeWith};
#[derive(Debug, Default, PartialEq)]
@@ -364,6 +365,26 @@ pub enum Action {
UnsetWindowUrgent(u64),
#[knuffel(skip)]
LoadConfigFile,
#[knuffel(skip)]
MruAdvance {
direction: MruDirection,
scope: Option<MruScope>,
filter: Option<MruFilter>,
},
#[knuffel(skip)]
MruConfirm,
#[knuffel(skip)]
MruCancel,
#[knuffel(skip)]
MruCloseCurrentWindow,
#[knuffel(skip)]
MruFirst,
#[knuffel(skip)]
MruLast,
#[knuffel(skip)]
MruSetScope(MruScope),
#[knuffel(skip)]
MruCycleScope,
}
impl From<niri_ipc::Action> for Action {
+155 -1
View File
@@ -13,7 +13,7 @@
#[macro_use]
extern crate tracing;
use std::cell::RefCell;
use std::cell::{Cell, RefCell};
use std::collections::HashSet;
use std::ffi::OsStr;
use std::fs::{self, File};
@@ -39,6 +39,7 @@ pub mod layer_rule;
pub mod layout;
pub mod misc;
pub mod output;
pub mod recent_windows;
pub mod utils;
pub mod window_rule;
pub mod workspace;
@@ -54,6 +55,10 @@ pub use crate::layer_rule::LayerRule;
pub use crate::layout::*;
pub use crate::misc::*;
pub use crate::output::{Output, OutputName, Outputs, Position, Vrr};
use crate::recent_windows::RecentWindowsPart;
pub use crate::recent_windows::{
MruDirection, MruFilter, MruPreviews, MruScope, RecentWindows, DEFAULT_MRU_COMMIT_MS,
};
pub use crate::utils::FloatOrInt;
use crate::utils::{Flag, MergeWith as _};
pub use crate::window_rule::{FloatingPosition, RelativeTo, WindowRule};
@@ -85,6 +90,7 @@ pub struct Config {
pub switch_events: SwitchBinds,
pub debug: Debug,
pub workspaces: Vec<Workspace>,
pub recent_windows: RecentWindows,
}
#[derive(Debug, Clone)]
@@ -118,6 +124,7 @@ struct IncludeErrors(Vec<knuffel::Error>);
//
// We don't *need* it because we have a recursion limit, but it makes for nicer error messages.
struct IncludeStack(HashSet<PathBuf>);
struct SawMruBinds(Rc<Cell<bool>>);
// Rather than listing all fields and deriving knuffel::Decode, we implement
// knuffel::DecodeChildren by hand, since we need custom logic for every field anyway: we want to
@@ -140,6 +147,7 @@ where
let includes = ctx.get::<Rc<RefCell<Includes>>>().unwrap().clone();
let include_errors = ctx.get::<Rc<RefCell<IncludeErrors>>>().unwrap().clone();
let recursion = ctx.get::<Recursion>().unwrap().0;
let saw_mru_binds = ctx.get::<SawMruBinds>().unwrap().0.clone();
let mut seen = HashSet::new();
@@ -269,6 +277,21 @@ where
config.borrow_mut().layout.merge_with(&part);
}
"recent-windows" => {
let part = RecentWindowsPart::decode_node(node, ctx)?;
let mut config = config.borrow_mut();
// When an MRU binds section is encountered for the first time, clear out the
// default MRU binds.
if !saw_mru_binds.get() && part.binds.is_some() {
saw_mru_binds.set(true);
config.recent_windows.binds.clear();
}
config.recent_windows.merge_with(&part);
}
"include" => {
let path: PathBuf = utils::parse_arg_node("include", node, ctx)?;
let base = ctx.get::<BasePath>().unwrap();
@@ -331,6 +354,7 @@ where
ctx.set(includes.clone());
ctx.set(include_errors.clone());
ctx.set(IncludeStack(include_stack));
ctx.set(SawMruBinds(saw_mru_binds.clone()));
ctx.set(config.clone());
});
@@ -424,6 +448,7 @@ impl Config {
ctx.set(includes.clone());
ctx.set(include_errors.clone());
ctx.set(IncludeStack(include_stack));
ctx.set(SawMruBinds(Rc::new(Cell::new(false))));
ctx.set(config.clone());
},
);
@@ -766,6 +791,10 @@ mod tests {
window-close {
curve "cubic-bezier" 0.05 0.7 0.1 1
}
recent-windows-close {
off
}
}
gestures {
@@ -848,6 +877,25 @@ mod tests {
}
workspace "workspace-2"
workspace "workspace-3"
recent-windows {
off
highlight {
padding 15
active-color "#00ff00"
}
previews {
max-height 960
}
binds {
Alt+Tab { next-window; }
Alt+grave { next-window filter="app-id"; }
Super+Tab { next-window scope="output"; }
}
}
"##,
);
@@ -1507,6 +1555,18 @@ mod tests {
),
},
),
recent_windows_close: RecentWindowsCloseAnim(
Animation {
off: true,
kind: Spring(
SpringParams {
damping_ratio: 1.0,
stiffness: 800,
epsilon: 0.001,
},
),
},
),
},
gestures: Gestures {
dnd_edge_view_scroll: DndEdgeViewScroll {
@@ -2119,6 +2179,100 @@ mod tests {
layout: None,
},
],
recent_windows: RecentWindows {
on: false,
open_delay_ms: 150,
highlight: MruHighlight {
active_color: Color {
r: 0.0,
g: 1.0,
b: 0.0,
a: 1.0,
},
urgent_color: Color {
r: 1.0,
g: 0.6,
b: 0.6,
a: 1.0,
},
padding: 15.0,
corner_radius: 0.0,
},
previews: MruPreviews {
max_height: 960.0,
max_scale: 0.5,
},
binds: [
Bind {
key: Key {
trigger: Keysym(
XK_Tab,
),
modifiers: Modifiers(
ALT,
),
},
action: MruAdvance {
direction: Forward,
scope: None,
filter: Some(
All,
),
},
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: true,
hotkey_overlay_title: None,
},
Bind {
key: Key {
trigger: Keysym(
XK_grave,
),
modifiers: Modifiers(
ALT,
),
},
action: MruAdvance {
direction: Forward,
scope: None,
filter: Some(
AppId,
),
},
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: true,
hotkey_overlay_title: None,
},
Bind {
key: Key {
trigger: Keysym(
XK_Tab,
),
modifiers: Modifiers(
SUPER,
),
},
action: MruAdvance {
direction: Forward,
scope: Some(
Output,
),
filter: Some(
All,
),
},
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: true,
hotkey_overlay_title: None,
},
],
},
}
"#);
}
+401
View File
@@ -0,0 +1,401 @@
use std::collections::HashSet;
use knuffel::errors::DecodeError;
use smithay::input::keyboard::Keysym;
use crate::utils::{expect_only_children, MergeWith};
use crate::{Action, Bind, Color, FloatOrInt, Key, Modifiers, Trigger};
/// Delay before the window focus is considered to be locked-in for Window
/// MRU ordering. For now the delay is not configurable.
pub const DEFAULT_MRU_COMMIT_MS: u64 = 750;
#[derive(Debug, PartialEq)]
pub struct RecentWindows {
pub on: bool,
pub open_delay_ms: u16,
pub highlight: MruHighlight,
pub previews: MruPreviews,
pub binds: Vec<Bind>,
}
impl Default for RecentWindows {
fn default() -> Self {
RecentWindows {
on: true,
open_delay_ms: 150,
highlight: MruHighlight::default(),
previews: MruPreviews::default(),
binds: default_binds(),
}
}
}
#[derive(knuffel::Decode, Debug, Default, PartialEq)]
pub struct RecentWindowsPart {
#[knuffel(child)]
pub on: bool,
#[knuffel(child)]
pub off: bool,
#[knuffel(child, unwrap(argument))]
pub open_delay_ms: Option<u16>,
#[knuffel(child)]
pub highlight: Option<MruHighlightPart>,
#[knuffel(child)]
pub previews: Option<MruPreviewsPart>,
#[knuffel(child)]
pub binds: Option<MruBinds>,
}
impl MergeWith<RecentWindowsPart> for RecentWindows {
fn merge_with(&mut self, part: &RecentWindowsPart) {
self.on |= part.on;
if part.off {
self.on = false;
}
merge_clone!((self, part), open_delay_ms);
merge!((self, part), highlight, previews);
if let Some(part) = &part.binds {
// Remove existing binds matching any new bind.
self.binds
.retain(|bind| !part.0.iter().any(|new| new.key == bind.key));
// Add all new binds.
self.binds.extend(part.0.iter().cloned().map(Bind::from));
}
}
}
#[derive(Debug, PartialEq)]
pub struct MruHighlight {
pub active_color: Color,
pub urgent_color: Color,
pub padding: f64,
pub corner_radius: f64,
}
impl Default for MruHighlight {
fn default() -> Self {
Self {
active_color: Color::new_unpremul(0.6, 0.6, 0.6, 1.),
urgent_color: Color::new_unpremul(1., 0.6, 0.6, 1.),
padding: 30.,
corner_radius: 0.,
}
}
}
#[derive(knuffel::Decode, Debug, Default, PartialEq)]
pub struct MruHighlightPart {
#[knuffel(child)]
pub active_color: Option<Color>,
#[knuffel(child)]
pub urgent_color: Option<Color>,
#[knuffel(child, unwrap(argument))]
pub padding: Option<FloatOrInt<0, 65535>>,
#[knuffel(child, unwrap(argument))]
pub corner_radius: Option<FloatOrInt<0, 65535>>,
}
impl MergeWith<MruHighlightPart> for MruHighlight {
fn merge_with(&mut self, part: &MruHighlightPart) {
merge_clone!((self, part), active_color, urgent_color);
merge!((self, part), padding, corner_radius);
}
}
#[derive(Debug, Clone, Copy, PartialEq)]
pub struct MruPreviews {
pub max_height: f64,
pub max_scale: f64,
}
impl Default for MruPreviews {
fn default() -> Self {
Self {
max_height: 480.,
max_scale: 0.5,
}
}
}
#[derive(knuffel::Decode, Debug, Default, PartialEq)]
pub struct MruPreviewsPart {
#[knuffel(child, unwrap(argument))]
pub max_height: Option<FloatOrInt<1, 65535>>,
#[knuffel(child, unwrap(argument))]
pub max_scale: Option<FloatOrInt<0, 1>>,
}
impl MergeWith<MruPreviewsPart> for MruPreviews {
fn merge_with(&mut self, part: &MruPreviewsPart) {
merge!((self, part), max_height, max_scale);
}
}
#[derive(Debug, Clone, PartialEq)]
pub struct MruBind {
// MRU bind keys must have a modifier, this is enforced during parsing. The switcher will close
// once all modifiers are released.
pub key: Key,
pub action: MruAction,
pub allow_inhibiting: bool,
pub hotkey_overlay_title: Option<Option<String>>,
}
impl From<MruBind> for Bind {
fn from(x: MruBind) -> Self {
Self {
key: x.key,
action: Action::from(x.action),
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: x.allow_inhibiting,
hotkey_overlay_title: x.hotkey_overlay_title,
}
}
}
#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub enum MruDirection {
/// Most recently used to least.
#[default]
Forward,
/// Least recently used to most.
Backward,
}
#[derive(knuffel::DecodeScalar, Clone, Copy, Debug, Default, PartialEq)]
pub enum MruScope {
/// All windows.
#[default]
All,
/// Windows on the active output.
Output,
/// Windows on the active workspace.
Workspace,
}
#[derive(knuffel::DecodeScalar, Clone, Copy, Debug, Default, PartialEq)]
pub enum MruFilter {
/// All windows.
#[default]
#[knuffel(skip)]
All,
/// Windows with the same app id as the active window.
AppId,
}
#[derive(knuffel::Decode, Debug, Clone, PartialEq)]
pub enum MruAction {
NextWindow(
#[knuffel(property(name = "scope"))] Option<MruScope>,
#[knuffel(property(name = "filter"), default)] MruFilter,
),
PreviousWindow(
#[knuffel(property(name = "scope"))] Option<MruScope>,
#[knuffel(property(name = "filter"), default)] MruFilter,
),
}
impl From<MruAction> for Action {
fn from(x: MruAction) -> Self {
match x {
MruAction::NextWindow(scope, filter) => Self::MruAdvance {
direction: MruDirection::Forward,
scope,
filter: Some(filter),
},
MruAction::PreviousWindow(scope, filter) => Self::MruAdvance {
direction: MruDirection::Backward,
scope,
filter: Some(filter),
},
}
}
}
#[derive(Debug, Default, PartialEq)]
pub struct MruBinds(pub Vec<MruBind>);
fn default_binds() -> Vec<Bind> {
let mut rv = Vec::new();
let mut push = |trigger, base_mod, filter| {
rv.push(Bind::from(MruBind {
key: Key {
trigger: Trigger::Keysym(trigger),
modifiers: base_mod,
},
action: MruAction::NextWindow(None, filter),
allow_inhibiting: true,
hotkey_overlay_title: None,
}));
rv.push(Bind::from(MruBind {
key: Key {
trigger: Trigger::Keysym(trigger),
modifiers: base_mod | Modifiers::SHIFT,
},
action: MruAction::PreviousWindow(None, filter),
allow_inhibiting: true,
hotkey_overlay_title: None,
}));
};
for base_mod in [Modifiers::ALT, Modifiers::COMPOSITOR] {
push(Keysym::Tab, base_mod, MruFilter::All);
push(Keysym::grave, base_mod, MruFilter::AppId);
}
rv
}
impl<S> knuffel::Decode<S> for MruBinds
where
S: knuffel::traits::ErrorSpan,
{
fn decode_node(
node: &knuffel::ast::SpannedNode<S>,
ctx: &mut knuffel::decode::Context<S>,
) -> Result<Self, DecodeError<S>> {
expect_only_children(node, ctx);
let mut seen_keys = HashSet::new();
let mut binds = Vec::new();
for child in node.children() {
match MruBind::decode_node(child, ctx) {
Ok(bind) => {
if !seen_keys.insert(bind.key) {
ctx.emit_error(DecodeError::unexpected(
&child.node_name,
"keybind",
"duplicate keybind",
));
continue;
}
binds.push(bind);
}
Err(e) => {
ctx.emit_error(e);
}
}
}
Ok(Self(binds))
}
}
impl<S> knuffel::Decode<S> for MruBind
where
S: knuffel::traits::ErrorSpan,
{
fn decode_node(
node: &knuffel::ast::SpannedNode<S>,
ctx: &mut knuffel::decode::Context<S>,
) -> Result<Self, DecodeError<S>> {
if let Some(type_name) = &node.type_name {
ctx.emit_error(DecodeError::unexpected(
type_name,
"type name",
"no type name expected for this node",
));
}
for val in node.arguments.iter() {
ctx.emit_error(DecodeError::unexpected(
&val.literal,
"argument",
"no arguments expected for this node",
));
}
let key = node
.node_name
.parse::<Key>()
.map_err(|e| DecodeError::conversion(&node.node_name, e.wrap_err("invalid keybind")))?;
// A modifier is required because MRU remains on screen as long as any modifier is held.
if key.modifiers.is_empty() {
ctx.emit_error(DecodeError::unexpected(
&node.node_name,
"keybind",
"keybind must have a modifier key",
));
}
// FIXME: To support this, all the mods_with_mouse_binds()/mods_with_wheel_binds()/etc.
// will need to learn about recent-windows bindings.
if !matches!(key.trigger, Trigger::Keysym(_)) {
ctx.emit_error(DecodeError::unexpected(
&node.node_name,
"key",
"key must be a keyboard key (others are unsupported here for now)",
));
}
let mut allow_inhibiting = true;
let mut hotkey_overlay_title = None;
for (name, val) in &node.properties {
match &***name {
"allow-inhibiting" => {
allow_inhibiting = knuffel::traits::DecodeScalar::decode(val, ctx)?;
}
"hotkey-overlay-title" => {
hotkey_overlay_title = Some(knuffel::traits::DecodeScalar::decode(val, ctx)?);
}
name_str => {
ctx.emit_error(DecodeError::unexpected(
name,
"property",
format!("unexpected property `{}`", name_str.escape_default()),
));
}
}
}
let mut children = node.children();
// If the action is invalid but the key is fine, we still want to return something.
// That way, the parent can handle the existence of duplicate keybinds,
// even if their contents are not valid.
let dummy = Self {
key,
action: MruAction::NextWindow(None, MruFilter::All),
allow_inhibiting: true,
hotkey_overlay_title: None,
};
if let Some(child) = children.next() {
for unwanted_child in children {
ctx.emit_error(DecodeError::unexpected(
unwanted_child,
"node",
"only one action is allowed per keybind",
));
}
match MruAction::decode_node(child, ctx) {
Ok(action) => Ok(Self {
key,
action,
allow_inhibiting,
hotkey_overlay_title,
}),
Err(e) => {
ctx.emit_error(e);
Ok(dummy)
}
}
} else {
ctx.emit_error(DecodeError::missing(
node,
"expected an action for this keybind",
));
Ok(dummy)
}
}
}
+7
View File
@@ -16,6 +16,7 @@ const ID_ANNOUNCEMENT: NodeId = NodeId(1);
const ID_SCREENSHOT_UI: NodeId = NodeId(2);
const ID_EXIT_CONFIRM_DIALOG: NodeId = NodeId(3);
const ID_OVERVIEW: NodeId = NodeId(4);
const ID_MRU: NodeId = NodeId(5);
pub struct A11y {
event_loop: LoopHandle<'static, State>,
@@ -205,6 +206,7 @@ impl Niri {
KeyboardFocus::ScreenshotUi => ID_SCREENSHOT_UI,
KeyboardFocus::ExitConfirmDialog => ID_EXIT_CONFIRM_DIALOG,
KeyboardFocus::Overview => ID_OVERVIEW,
KeyboardFocus::Mru => ID_MRU,
_ => ID_ROOT,
}
}
@@ -237,12 +239,16 @@ impl Niri {
let mut overview = Node::new(Role::Group);
overview.set_label("Overview");
let mut mru = Node::new(Role::Group);
mru.set_label("Recent windows");
let mut root = Node::new(Role::Window);
root.set_children(vec![
ID_ANNOUNCEMENT,
ID_SCREENSHOT_UI,
ID_EXIT_CONFIRM_DIALOG,
ID_OVERVIEW,
ID_MRU,
]);
let tree = Tree {
@@ -260,6 +266,7 @@ impl Niri {
(ID_SCREENSHOT_UI, screenshot_ui),
(ID_EXIT_CONFIRM_DIALOG, exit_confirm_dialog),
(ID_OVERVIEW, overview),
(ID_MRU, mru),
],
tree: Some(tree),
focus,
+8
View File
@@ -291,6 +291,7 @@ impl CompositorHandler for State {
self.niri
.stop_casts_for_target(CastTarget::Window { id: id.get() });
self.niri.window_mru_ui.remove_window(id);
self.niri.layout.remove_window(&window, transaction.clone());
self.add_default_dmabuf_pre_commit_hook(surface);
@@ -311,6 +312,7 @@ impl CompositorHandler for State {
if let Some(output) = output {
self.niri.queue_redraw(&output);
self.niri.queue_redraw_mru_output();
}
return;
}
@@ -337,6 +339,7 @@ impl CompositorHandler for State {
}
// The toplevel remains mapped.
self.niri.window_mru_ui.update_window(&self.niri.layout, id);
self.niri.layout.update_window(&window, serial);
// Move the toplevel according to the attach offset.
@@ -357,6 +360,7 @@ impl CompositorHandler for State {
if let Some(output) = output {
self.niri.queue_redraw(&output);
self.niri.queue_redraw_mru_output();
}
return;
}
@@ -370,9 +374,13 @@ impl CompositorHandler for State {
let window = mapped.window.clone();
let output = output.cloned();
window.on_commit();
self.niri
.window_mru_ui
.update_window(&self.niri.layout, mapped.id());
self.niri.layout.update_window(&window, None);
if let Some(output) = output {
self.niri.queue_redraw(&output);
self.niri.queue_redraw_mru_output();
}
return;
}
+5 -3
View File
@@ -864,9 +864,9 @@ impl XdgShellHandler for State {
let window = mapped.window.clone();
let output = output.cloned();
self.niri.stop_casts_for_target(CastTarget::Window {
id: mapped.id().get(),
});
let id = mapped.id();
self.niri
.stop_casts_for_target(CastTarget::Window { id: id.get() });
self.backend.with_primary_renderer(|renderer| {
self.niri.layout.store_unmap_snapshot(renderer, &window);
@@ -883,6 +883,7 @@ impl XdgShellHandler for State {
let active_window = self.niri.layout.focus().map(|m| &m.window);
let was_active = active_window == Some(&window);
self.niri.window_mru_ui.remove_window(id);
self.niri.layout.remove_window(&window, transaction.clone());
self.add_default_dmabuf_pre_commit_hook(surface.wl_surface());
@@ -898,6 +899,7 @@ impl XdgShellHandler for State {
if let Some(output) = output {
self.niri.queue_redraw(&output);
self.niri.queue_redraw_mru_output();
}
}
+303 -70
View File
@@ -6,7 +6,9 @@ use std::time::Duration;
use calloop::timer::{TimeoutAction, Timer};
use input::event::gesture::GestureEventCoordinates as _;
use niri_config::{Action, Bind, Binds, Key, ModKey, Modifiers, SwitchBinds, Trigger};
use niri_config::{
Action, Bind, Binds, Config, Key, ModKey, Modifiers, MruDirection, SwitchBinds, Trigger,
};
use niri_ipc::LayoutSwitchTarget;
use smithay::backend::input::{
AbsolutePositionEvent, Axis, AxisSource, ButtonState, Device, DeviceCapability, Event,
@@ -43,6 +45,7 @@ use self::spatial_movement_grab::SpatialMovementGrab;
use crate::layout::scrolling::ScrollDirection;
use crate::layout::{ActivateWindow, LayoutElement as _};
use crate::niri::{CastTarget, PointerVisibility, State};
use crate::ui::mru::{WindowMru, WindowMruUi};
use crate::ui::screenshot_ui::ScreenshotUi;
use crate::utils::spawning::{spawn, spawn_sh};
use crate::utils::{center, get_monotonic_time, ResizeEdge};
@@ -385,6 +388,7 @@ impl State {
let key_code = event.key_code();
let modified = keysym.modified_sym();
let raw = keysym.raw_latin_sym_or_raw_current_sym();
let modifiers = modifiers_from_state(*mods);
if this.niri.exit_confirm_dialog.is_open() && pressed {
if raw == Some(Keysym::Return) {
@@ -397,6 +401,18 @@ impl State {
return FilterResult::Intercept(None);
}
// Check if all modifiers were released while the MRU UI was open. If so, close the
// UI (which will also transfer the focus to the current MRU UI selection).
if this.niri.window_mru_ui.is_open() && !pressed && modifiers.is_empty() {
this.do_action(Action::MruConfirm, false);
if this.niri.suppressed_keys.remove(&key_code) {
return FilterResult::Intercept(None);
} else {
return FilterResult::Forward;
}
}
if pressed
&& raw == Some(Keysym::Escape)
&& (this.niri.pick_window.is_some() || this.niri.pick_color.is_some())
@@ -416,20 +432,25 @@ impl State {
this.niri.screenshot_ui.set_space_down(pressed);
}
let bindings = &this.niri.config.borrow().binds;
let res = should_intercept_key(
&mut this.niri.suppressed_keys,
&bindings.0,
mod_key,
key_code,
modified,
raw,
pressed,
*mods,
&this.niri.screenshot_ui,
this.niri.config.borrow().input.disable_power_key_handling,
is_inhibiting_shortcuts,
);
let res = {
let config = this.niri.config.borrow();
let bindings =
make_binds_iter(&config, &mut this.niri.window_mru_ui, modifiers);
should_intercept_key(
&mut this.niri.suppressed_keys,
bindings,
mod_key,
key_code,
modified,
raw,
pressed,
*mods,
&this.niri.screenshot_ui,
this.niri.config.borrow().input.disable_power_key_handling,
is_inhibiting_shortcuts,
)
};
if matches!(res, FilterResult::Forward) {
// If we didn't find any bind, try other hardcoded keys.
@@ -440,6 +461,10 @@ impl State {
return FilterResult::Intercept(Some(bind));
}
}
// Interaction with the active window, immediately update the active window's
// focus timestamp without waiting for a possible pending MRU lock-in delay.
this.niri.mru_apply_keyboard_commit();
}
res
@@ -641,6 +666,7 @@ impl State {
}
Action::Screenshot(show_cursor, path) => {
self.open_screenshot_ui(show_cursor, path);
self.niri.cancel_mru();
}
Action::ScreenshotWindow(write_to_disk, path) => {
let focus = self.niri.layout.focus_with_output();
@@ -2179,6 +2205,90 @@ impl State {
watcher.load_config();
}
}
Action::MruConfirm => {
self.confirm_mru();
}
Action::MruCancel => {
self.niri.cancel_mru();
}
Action::MruAdvance {
direction,
scope,
filter,
} => {
if self.niri.window_mru_ui.is_open() {
self.niri.window_mru_ui.advance(direction, filter);
self.niri.queue_redraw_mru_output();
} else if self.niri.config.borrow().recent_windows.on {
self.niri.mru_apply_keyboard_commit();
let config = self.niri.config.borrow();
let scope = scope.unwrap_or(self.niri.window_mru_ui.scope());
let mut wmru = WindowMru::new(&self.niri);
if !wmru.is_empty() {
wmru.set_scope(scope);
if let Some(filter) = filter {
wmru.set_filter(filter);
}
if let Some(output) = self.niri.layout.active_output() {
self.niri.window_mru_ui.open(
self.niri.clock.clone(),
wmru,
output.clone(),
);
// Only select the *next* window if some window (which should be the
// first one) is already focused. If nothing is focused, keep the first
// window (which is logically the "previously selected" one).
let keep_first = direction == MruDirection::Forward
&& self.niri.layout.focus().is_none();
if !keep_first {
self.niri.window_mru_ui.advance(direction, None);
}
drop(config);
self.niri.queue_redraw_all();
}
}
}
}
Action::MruCloseCurrentWindow => {
if self.niri.window_mru_ui.is_open() {
if let Some(id) = self.niri.window_mru_ui.current_window_id() {
if let Some(w) = self.niri.find_window_by_id(id) {
if let Some(tl) = w.toplevel() {
tl.send_close();
}
}
}
}
}
Action::MruFirst => {
if self.niri.window_mru_ui.is_open() {
self.niri.window_mru_ui.first();
self.niri.queue_redraw_mru_output();
}
}
Action::MruLast => {
if self.niri.window_mru_ui.is_open() {
self.niri.window_mru_ui.last();
self.niri.queue_redraw_mru_output();
}
}
Action::MruSetScope(scope) => {
if self.niri.window_mru_ui.is_open() {
self.niri.window_mru_ui.set_scope(scope);
self.niri.queue_redraw_mru_output();
}
}
Action::MruCycleScope => {
if self.niri.window_mru_ui.is_open() {
self.niri.window_mru_ui.cycle_scope();
self.niri.queue_redraw_mru_output();
}
}
}
}
@@ -2301,6 +2411,14 @@ impl State {
self.niri.screenshot_ui.pointer_motion(point, None);
}
if let Some(mru_output) = self.niri.window_mru_ui.output() {
if let Some((output, pos_within_output)) = self.niri.output_under(new_pos) {
if mru_output == output {
self.niri.window_mru_ui.pointer_motion(pos_within_output);
}
}
}
let under = self.niri.contents_under(new_pos);
// Handle confined pointer.
@@ -2431,6 +2549,14 @@ impl State {
self.niri.screenshot_ui.pointer_motion(point, None);
}
if let Some(mru_output) = self.niri.window_mru_ui.output() {
if let Some((output, pos_within_output)) = self.niri.output_under(pos) {
if mru_output == output {
self.niri.window_mru_ui.pointer_motion(pos_within_output);
}
}
}
let under = self.niri.contents_under(pos);
self.niri.handle_focus_follows_mouse(&under);
@@ -2509,7 +2635,29 @@ impl State {
let mods = self.niri.seat.get_keyboard().unwrap().modifier_state();
let modifiers = modifiers_from_state(mods);
if self.niri.mods_with_mouse_binds.contains(&modifiers) {
let mut is_mru_open = false;
if let Some(mru_output) = self.niri.window_mru_ui.output() {
is_mru_open = true;
if let Some(MouseButton::Left) = button {
let location = pointer.current_location();
let (output, pos_within_output) = self.niri.output_under(location).unwrap();
if mru_output == output {
let id = self.niri.window_mru_ui.pointer_motion(pos_within_output);
if id.is_some() {
self.confirm_mru();
} else {
self.niri.cancel_mru();
}
} else {
self.niri.cancel_mru();
}
self.niri.suppressed_buttons.insert(button_code);
return;
}
}
if is_mru_open || self.niri.mods_with_mouse_binds.contains(&modifiers) {
if let Some(bind) = match button {
Some(MouseButton::Left) => Some(Trigger::MouseLeft),
Some(MouseButton::Right) => Some(Trigger::MouseRight),
@@ -2520,7 +2668,8 @@ impl State {
}
.and_then(|trigger| {
let config = self.niri.config.borrow();
let bindings = &config.binds.0;
let bindings =
make_binds_iter(&config, &mut self.niri.window_mru_ui, modifiers);
find_configured_bind(bindings, mod_key, trigger, mods)
}) {
self.niri.suppressed_buttons.insert(button_code);
@@ -2824,59 +2973,66 @@ impl State {
false
};
let is_mru_open = self.niri.window_mru_ui.is_open();
// Handle wheel scroll bindings.
if source == AxisSource::Wheel {
// If we have a scroll bind with current modifiers, then accumulate and don't pass to
// Wayland. If there's no bind, reset the accumulator.
let mods = self.niri.seat.get_keyboard().unwrap().modifier_state();
let modifiers = modifiers_from_state(mods);
let should_handle =
should_handle_in_overview || self.niri.mods_with_wheel_binds.contains(&modifiers);
let should_handle = should_handle_in_overview
|| is_mru_open
|| self.niri.mods_with_wheel_binds.contains(&modifiers);
if should_handle {
let horizontal = horizontal_amount_v120.unwrap_or(0.);
let ticks = self.niri.horizontal_wheel_tracker.accumulate(horizontal);
if ticks != 0 {
let (bind_left, bind_right) = if should_handle_in_overview
&& modifiers.is_empty()
{
let bind_left = Some(Bind {
key: Key {
trigger: Trigger::WheelScrollLeft,
modifiers: Modifiers::empty(),
},
action: Action::FocusColumnLeftUnderMouse,
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: false,
hotkey_overlay_title: None,
});
let bind_right = Some(Bind {
key: Key {
trigger: Trigger::WheelScrollRight,
modifiers: Modifiers::empty(),
},
action: Action::FocusColumnRightUnderMouse,
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: false,
hotkey_overlay_title: None,
});
(bind_left, bind_right)
} else {
let config = self.niri.config.borrow();
let bindings = &config.binds.0;
let bind_left =
find_configured_bind(bindings, mod_key, Trigger::WheelScrollLeft, mods);
let bind_right = find_configured_bind(
bindings,
mod_key,
Trigger::WheelScrollRight,
mods,
);
(bind_left, bind_right)
};
let (bind_left, bind_right) =
if should_handle_in_overview && modifiers.is_empty() {
let bind_left = Some(Bind {
key: Key {
trigger: Trigger::WheelScrollLeft,
modifiers: Modifiers::empty(),
},
action: Action::FocusColumnLeftUnderMouse,
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: false,
hotkey_overlay_title: None,
});
let bind_right = Some(Bind {
key: Key {
trigger: Trigger::WheelScrollRight,
modifiers: Modifiers::empty(),
},
action: Action::FocusColumnRightUnderMouse,
repeat: true,
cooldown: None,
allow_when_locked: false,
allow_inhibiting: false,
hotkey_overlay_title: None,
});
(bind_left, bind_right)
} else {
let config = self.niri.config.borrow();
let bindings =
make_binds_iter(&config, &mut self.niri.window_mru_ui, modifiers);
let bind_left = find_configured_bind(
bindings.clone(),
mod_key,
Trigger::WheelScrollLeft,
mods,
);
let bind_right = find_configured_bind(
bindings,
mod_key,
Trigger::WheelScrollRight,
mods,
);
(bind_left, bind_right)
};
if let Some(right) = bind_right {
for _ in 0..ticks {
@@ -2948,9 +3104,14 @@ impl State {
(bind_up, bind_down)
} else {
let config = self.niri.config.borrow();
let bindings = &config.binds.0;
let bind_up =
find_configured_bind(bindings, mod_key, Trigger::WheelScrollUp, mods);
let bindings =
make_binds_iter(&config, &mut self.niri.window_mru_ui, modifiers);
let bind_up = find_configured_bind(
bindings.clone(),
mod_key,
Trigger::WheelScrollUp,
mods,
);
let bind_down =
find_configured_bind(bindings, mod_key, Trigger::WheelScrollDown, mods);
(bind_up, bind_down)
@@ -3081,16 +3242,21 @@ impl State {
}
}
if self.niri.mods_with_finger_scroll_binds.contains(&modifiers) {
if is_mru_open || self.niri.mods_with_finger_scroll_binds.contains(&modifiers) {
let ticks = self
.niri
.horizontal_finger_scroll_tracker
.accumulate(horizontal);
if ticks != 0 {
let config = self.niri.config.borrow();
let bindings = &config.binds.0;
let bind_left =
find_configured_bind(bindings, mod_key, Trigger::TouchpadScrollLeft, mods);
let bindings =
make_binds_iter(&config, &mut self.niri.window_mru_ui, modifiers);
let bind_left = find_configured_bind(
bindings.clone(),
mod_key,
Trigger::TouchpadScrollLeft,
mods,
);
let bind_right =
find_configured_bind(bindings, mod_key, Trigger::TouchpadScrollRight, mods);
drop(config);
@@ -3113,9 +3279,14 @@ impl State {
.accumulate(vertical);
if ticks != 0 {
let config = self.niri.config.borrow();
let bindings = &config.binds.0;
let bind_up =
find_configured_bind(bindings, mod_key, Trigger::TouchpadScrollUp, mods);
let bindings =
make_binds_iter(&config, &mut self.niri.window_mru_ui, modifiers);
let bind_up = find_configured_bind(
bindings.clone(),
mod_key,
Trigger::TouchpadScrollUp,
mods,
);
let bind_down =
find_configured_bind(bindings, mod_key, Trigger::TouchpadScrollDown, mods);
drop(config);
@@ -3234,6 +3405,14 @@ impl State {
self.niri.screenshot_ui.pointer_motion(point, None);
}
if let Some(mru_output) = self.niri.window_mru_ui.output() {
if let Some((output, pos_within_output)) = self.niri.output_under(pos) {
if mru_output == output {
self.niri.window_mru_ui.pointer_motion(pos_within_output);
}
}
}
let under = self.niri.contents_under(pos);
let tablet_seat = self.niri.seat.tablet_seat();
@@ -3311,6 +3490,19 @@ impl State {
self.niri.queue_redraw_all();
}
}
} else if let Some(mru_output) = self.niri.window_mru_ui.output() {
if let Some((output, pos_within_output)) = self.niri.output_under(pos) {
if mru_output == output {
let id = self.niri.window_mru_ui.pointer_motion(pos_within_output);
if id.is_some() {
self.confirm_mru();
} else {
self.niri.cancel_mru();
}
} else {
self.niri.cancel_mru();
}
}
} else if let Some((window, _)) = under.window {
if let Some(output) = is_overview_open.then_some(under.output).flatten() {
let mut workspaces = self.niri.layout.workspaces();
@@ -3425,6 +3617,11 @@ impl State {
}
fn on_gesture_swipe_begin<I: InputBackend>(&mut self, event: I::GestureSwipeBeginEvent) {
if self.niri.window_mru_ui.is_open() {
// Don't start swipe gestures while in the MRU.
return;
}
if event.fingers() == 3 {
self.niri.gesture_swipe_3f_cumulative = Some((0., 0.));
@@ -3772,6 +3969,19 @@ impl State {
self.niri.queue_redraw_all();
}
}
} else if let Some(mru_output) = self.niri.window_mru_ui.output() {
if let Some((output, pos_within_output)) = self.niri.output_under(pos) {
if mru_output == output {
let id = self.niri.window_mru_ui.pointer_motion(pos_within_output);
if id.is_some() {
self.confirm_mru();
} else {
self.niri.cancel_mru();
}
} else {
self.niri.cancel_mru();
}
}
} else if !handle.is_grabbed() {
let mods = self.niri.seat.get_keyboard().unwrap().modifier_state();
let mods = modifiers_from_state(mods);
@@ -4696,6 +4906,29 @@ fn grab_allows_hot_corner(grab: &(dyn PointerGrab<State> + 'static)) -> bool {
true
}
/// Returns an iterator over bindings.
///
/// Includes dynamically populated bindings like the MRU UI.
fn make_binds_iter<'a>(
config: &'a Config,
mru: &'a mut WindowMruUi,
mods: Modifiers,
) -> impl Iterator<Item = &'a Bind> + Clone {
// Figure out the binds to use depending on whether the MRU is enabled and/or open.
let general_binds = (!mru.is_open()).then_some(config.binds.0.iter());
let general_binds = general_binds.into_iter().flatten();
let mru_binds =
(config.recent_windows.on || mru.is_open()).then_some(config.recent_windows.binds.iter());
let mru_binds = mru_binds.into_iter().flatten();
let mru_open_binds = mru.is_open().then(|| mru.opened_bindings(mods));
let mru_open_binds = mru_open_binds.into_iter().flatten();
// MRU binds take precedence over general ones.
mru_binds.chain(mru_open_binds).chain(general_binds)
}
#[cfg(test)]
mod tests {
use std::cell::Cell;
+150 -4
View File
@@ -16,7 +16,7 @@ use calloop::futures::Scheduler;
use niri_config::debug::PreviewRender;
use niri_config::{
Config, FloatOrInt, Key, Modifiers, OutputName, TrackLayout, WarpMouseToFocusMode,
WorkspaceReference, Xkb,
WorkspaceReference, Xkb, DEFAULT_MRU_COMMIT_MS,
};
use smithay::backend::allocator::Fourcc;
use smithay::backend::input::Keycode;
@@ -165,6 +165,7 @@ use crate::render_helpers::{
use crate::ui::config_error_notification::ConfigErrorNotification;
use crate::ui::exit_confirm_dialog::{ExitConfirmDialog, ExitConfirmDialogRenderElement};
use crate::ui::hotkey_overlay::HotkeyOverlay;
use crate::ui::mru::{MruCloseRequest, WindowMruUi, WindowMruUiRenderElement};
use crate::ui::screen_transition::{self, ScreenTransition};
use crate::ui::screenshot_ui::{OutputScreenshot, ScreenshotUi, ScreenshotUiRenderElement};
use crate::utils::scale::{closest_representable_scale, guess_monitor_scale};
@@ -384,6 +385,9 @@ pub struct Niri {
pub hotkey_overlay: HotkeyOverlay,
pub exit_confirm_dialog: ExitConfirmDialog,
pub window_mru_ui: WindowMruUi,
pub pending_mru_commit: Option<PendingMruCommit>,
pub pick_window: Option<async_channel::Sender<Option<MappedId>>>,
pub pick_color: Option<async_channel::Sender<Option<niri_ipc::PickedColor>>>,
@@ -520,6 +524,7 @@ pub enum KeyboardFocus {
ScreenshotUi,
ExitConfirmDialog,
Overview,
Mru,
}
#[derive(Default, Clone, PartialEq)]
@@ -582,6 +587,14 @@ pub enum CastTarget {
Window { id: u64 },
}
/// Pending update to a window's focus timestamp.
#[derive(Debug)]
pub struct PendingMruCommit {
id: MappedId,
token: RegistrationToken,
stamp: Duration,
}
impl RedrawState {
fn queue_redraw(self) -> Self {
match self {
@@ -620,6 +633,7 @@ impl KeyboardFocus {
KeyboardFocus::ScreenshotUi => None,
KeyboardFocus::ExitConfirmDialog => None,
KeyboardFocus::Overview => None,
KeyboardFocus::Mru => None,
}
}
@@ -631,6 +645,7 @@ impl KeyboardFocus {
KeyboardFocus::ScreenshotUi => None,
KeyboardFocus::ExitConfirmDialog => None,
KeyboardFocus::Overview => None,
KeyboardFocus::Mru => None,
}
}
@@ -939,6 +954,12 @@ impl State {
self.niri.queue_redraw_all();
}
pub fn confirm_mru(&mut self) {
if let Some(window) = self.niri.close_mru(MruCloseRequest::Confirm) {
self.focus_window(&window);
}
}
pub fn maybe_warp_cursor_to_focus(&mut self) -> bool {
let focused = match self.niri.config.borrow().input.warp_mouse_to_focus {
None => return false,
@@ -1099,6 +1120,8 @@ impl State {
}
} else if self.niri.screenshot_ui.is_open() {
KeyboardFocus::ScreenshotUi
} else if self.niri.window_mru_ui.is_open() {
KeyboardFocus::Mru
} else if let Some(output) = self.niri.layout.active_output() {
let mon = self.niri.layout.monitor_for_output(output).unwrap();
let layers = layer_map_for_output(output);
@@ -1225,6 +1248,38 @@ impl State {
{
if let Some((mapped, _)) = self.niri.layout.find_window_and_output_mut(surface) {
mapped.set_is_focused(true);
// If `mapped` does not have a focus timestamp, then the window is newly
// created/mapped and a timestamp is unconditionally created.
//
// If `mapped` already has a timestamp only update it after the focus lock-in
// period has gone by without the focus having elsewhere.
let stamp = get_monotonic_time();
if mapped.get_focus_timestamp().is_none() {
mapped.set_focus_timestamp(stamp);
} else {
let timer =
Timer::from_duration(Duration::from_millis(DEFAULT_MRU_COMMIT_MS));
let focus_token = self
.niri
.event_loop
.insert_source(timer, move |_, _, state| {
state.niri.mru_apply_keyboard_commit();
TimeoutAction::Drop
})
.unwrap();
if let Some(PendingMruCommit { token, .. }) =
self.niri.pending_mru_commit.replace(PendingMruCommit {
id: mapped.id(),
token: focus_token,
stamp,
})
{
self.niri.event_loop.remove(token);
}
}
}
}
@@ -1411,6 +1466,7 @@ impl State {
let mut layer_rules_changed = false;
let mut shaders_changed = false;
let mut cursor_inactivity_timeout_changed = false;
let mut recent_windows_changed = false;
let mut xwls_changed = false;
let mut old_config = self.niri.config.borrow_mut();
@@ -1459,8 +1515,9 @@ impl State {
preserved_output_config = Some(mem::take(&mut old_config.outputs));
}
let binds_changed = config.binds != old_config.binds;
let new_mod_key = self.backend.mod_key(&config);
if new_mod_key != self.backend.mod_key(&old_config) || config.binds != old_config.binds {
if new_mod_key != self.backend.mod_key(&old_config) || binds_changed {
self.niri
.hotkey_overlay
.on_hotkey_config_updated(new_mod_key);
@@ -1530,6 +1587,10 @@ impl State {
output_config_changed = true;
}
if config.recent_windows != old_config.recent_windows {
recent_windows_changed = true;
}
if config.xwayland_satellite != old_config.xwayland_satellite {
xwls_changed = true;
}
@@ -1600,6 +1661,14 @@ impl State {
self.niri.reset_pointer_inactivity_timer();
}
if binds_changed {
self.niri.window_mru_ui.update_binds();
}
if recent_windows_changed {
self.niri.window_mru_ui.update_config();
}
if xwls_changed {
// If xwl-s was previously working and is now off, we don't try to kill it or stop
// watching the sockets, for simplicity's sake.
@@ -2552,6 +2621,7 @@ impl Niri {
let mods_with_finger_scroll_binds = mods_with_finger_scroll_binds(mod_key, &config_.binds);
let screenshot_ui = ScreenshotUi::new(animation_clock.clone(), config.clone());
let window_mru_ui = WindowMruUi::new(config.clone());
let config_error_notification =
ConfigErrorNotification::new(animation_clock.clone(), config.clone());
@@ -2753,6 +2823,9 @@ impl Niri {
hotkey_overlay,
exit_confirm_dialog,
window_mru_ui,
pending_mru_commit: None,
pick_window: None,
pick_color: None,
@@ -3109,6 +3182,10 @@ impl Niri {
.set_cursor_image(CursorImageStatus::default_named());
self.queue_redraw_all();
}
if self.window_mru_ui.output() == Some(output) {
self.cancel_mru();
}
}
pub fn output_resized(&mut self, output: &Output) {
@@ -3376,7 +3453,11 @@ impl Niri {
/// The cursor may be inside the window's activation region, but not within the window's input
/// region.
pub fn window_under(&self, pos: Point<f64, Logical>) -> Option<&Mapped> {
if self.exit_confirm_dialog.is_open() || self.is_locked() || self.screenshot_ui.is_open() {
if self.exit_confirm_dialog.is_open()
|| self.is_locked()
|| self.screenshot_ui.is_open()
|| self.window_mru_ui.is_open()
{
return None;
}
@@ -3455,7 +3536,7 @@ impl Niri {
return rv;
}
if self.screenshot_ui.is_open() {
if self.screenshot_ui.is_open() || self.window_mru_ui.is_open() {
return rv;
}
@@ -3732,6 +3813,13 @@ impl Niri {
Some((target_output.cloned(), target_workspace_index))
}
pub fn find_window_by_id(&self, id: MappedId) -> Option<Window> {
self.layout
.windows()
.find(|(_, m)| m.id() == id)
.map(|(_, m)| m.window.clone())
}
pub fn output_for_tablet(&self) -> Option<&Output> {
let config = self.config.borrow();
let map_to_output = config.input.tablet.map_to_output.as_ref();
@@ -4059,6 +4147,7 @@ impl Niri {
KeyboardFocus::ScreenshotUi => true,
KeyboardFocus::ExitConfirmDialog => true,
KeyboardFocus::Overview => true,
KeyboardFocus::Mru => true,
};
self.layout.refresh(layout_is_active);
@@ -4190,6 +4279,7 @@ impl Niri {
self.config_error_notification.advance_animations();
self.exit_confirm_dialog.advance_animations();
self.screenshot_ui.advance_animations();
self.window_mru_ui.advance_animations();
for state in self.output_state.values_mut() {
if let Some(transition) = &mut state.screen_transition {
@@ -4346,6 +4436,15 @@ impl Niri {
elements.push(element.into());
}
// Then, the Alt-Tab switcher.
let mru_elements = self
.window_mru_ui
.render_output(self, output, renderer, target)
.into_iter()
.flatten()
.map(OutputRenderElements::from);
elements.extend(mru_elements);
// Don't draw the focus ring on the workspaces while interactively moving above those
// workspaces, since the interactively-moved window already has a focus ring.
let focus_ring = !self.layout.interactive_move_is_moving_above_output(output);
@@ -4537,6 +4636,7 @@ impl Niri {
self.config_error_notification.are_animations_ongoing();
state.unfinished_animations_remain |= self.exit_confirm_dialog.are_animations_ongoing();
state.unfinished_animations_remain |= self.screenshot_ui.are_animations_ongoing();
state.unfinished_animations_remain |= self.window_mru_ui.are_animations_ongoing();
state.unfinished_animations_remain |= state.screen_transition.is_some();
// Also keep redrawing if the current cursor is animated.
@@ -5923,6 +6023,7 @@ impl Niri {
self.screenshot_ui.close();
self.cursor_manager
.set_cursor_image(CursorImageStatus::default_named());
self.cancel_mru();
if self.output_state.is_empty() {
// There are no outputs, lock the session right away.
@@ -6181,6 +6282,10 @@ impl Niri {
return;
}
if self.window_mru_ui.is_open() {
return;
}
// Recompute the current pointer focus because we don't update it during animations.
let current_focus = self.contents_under(pointer.current_location());
@@ -6407,6 +6512,46 @@ impl Niri {
self.notified_activity_this_iteration = true;
}
pub fn close_mru(&mut self, close_request: MruCloseRequest) -> Option<Window> {
if !self.window_mru_ui.is_open() {
return None;
}
self.queue_redraw_all();
let id = self.window_mru_ui.close(close_request)?;
self.find_window_by_id(id)
}
pub fn cancel_mru(&mut self) {
self.close_mru(MruCloseRequest::Cancel);
}
/// Apply a pending MRU commit immediately.
///
/// Called for example on keyboard events that reach the active window, which immediately adds
/// it to the MRU.
pub fn mru_apply_keyboard_commit(&mut self) {
let Some(pending) = self.pending_mru_commit.take() else {
return;
};
self.event_loop.remove(pending.token);
if let Some(window) = self
.layout
.workspaces_mut()
.flat_map(|ws| ws.windows_mut())
.find(|w| w.id() == pending.id)
{
window.set_focus_timestamp(pending.stamp);
}
}
pub fn queue_redraw_mru_output(&mut self) {
if let Some(output) = self.window_mru_ui.output().cloned() {
self.queue_redraw(&output);
}
}
}
pub struct NewClient {
@@ -6454,6 +6599,7 @@ niri_render_elements! {
NamedPointer = MemoryRenderBufferRenderElement<R>,
SolidColor = SolidColorRenderElement,
ScreenshotUi = ScreenshotUiRenderElement,
WindowMruUi = WindowMruUiRenderElement<R>,
ExitConfirmDialog = ExitConfirmDialogRenderElement,
Texture = PrimaryGpuTextureRenderElement,
// Used for the CPU-rendered panels.
+1
View File
@@ -1,5 +1,6 @@
pub mod config_error_notification;
pub mod exit_confirm_dialog;
pub mod hotkey_overlay;
pub mod mru;
pub mod screen_transition;
pub mod screenshot_ui;
+1929
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File diff suppressed because it is too large Load Diff
+135
View File
@@ -0,0 +1,135 @@
use proptest::prelude::*;
use proptest_derive::Arbitrary;
use super::*;
fn create_thumbnail() -> Thumbnail {
Thumbnail {
id: MappedId::next(),
timestamp: None,
on_current_output: false,
on_current_workspace: false,
app_id: None,
size: Size::new(100, 100),
clock: Clock::with_time(Duration::ZERO),
config: niri_config::MruPreviews::default(),
open_animation: None,
move_animation: None,
title_texture: Default::default(),
background: RefCell::new(FocusRing::new(Default::default())),
border: RefCell::new(FocusRing::new(Default::default())),
}
}
#[test]
fn remove_last_window_out_of_two() {
let ops = [Op::Backward, Op::Remove(1)];
let thumbnails = vec![create_thumbnail(), create_thumbnail()];
let current_id = thumbnails.first().map(|t| t.id);
let mut mru = WindowMru {
thumbnails,
current_id,
scope: MruScope::All,
app_id_filter: None,
};
check_ops(&mut mru, &ops);
}
fn arbitrary_scope() -> impl Strategy<Value = MruScope> {
prop_oneof![
Just(MruScope::All),
Just(MruScope::Output),
Just(MruScope::Workspace),
]
}
fn arbitrary_filter() -> impl Strategy<Value = MruFilter> {
prop_oneof![Just(MruFilter::All), Just(MruFilter::AppId)]
}
fn arbitrary_app_id() -> impl Strategy<Value = Option<String>> {
prop_oneof![Just(None), Just(Some(1)), Just(Some(2))]
.prop_map(|id| id.map(|id| format!("app-{id}")))
}
prop_compose! {
fn arbitrary_thumbnail()(
timestamp: Option<Duration>,
on_current_output: bool,
on_current_workspace: bool,
app_id in arbitrary_app_id(),
) -> Thumbnail {
let mut thumbnail = create_thumbnail();
thumbnail.timestamp = timestamp;
thumbnail.on_current_workspace = on_current_workspace;
thumbnail.on_current_output = on_current_output;
thumbnail.app_id = app_id;
thumbnail
}
}
prop_compose! {
fn arbitrary_mru()(
thumbnails in proptest::collection::vec(arbitrary_thumbnail(), 1..10),
) -> WindowMru {
let current_id = thumbnails.first().map(|t| t.id);
WindowMru {
thumbnails,
current_id,
scope: MruScope::All,
app_id_filter: None,
}
}
}
#[derive(Debug, Clone, Arbitrary)]
enum Op {
Forward,
Backward,
First,
Last,
SetScope(#[proptest(strategy = "arbitrary_scope()")] MruScope),
SetFilter(#[proptest(strategy = "arbitrary_filter()")] MruFilter),
Remove(#[proptest(strategy = "1..10usize")] usize),
}
impl Op {
fn apply(&self, mru: &mut WindowMru) {
match self {
Op::Forward => mru.forward(),
Op::Backward => mru.backward(),
Op::First => mru.first(),
Op::Last => mru.last(),
Op::SetScope(scope) => {
mru.set_scope(*scope);
}
Op::SetFilter(filter) => {
mru.set_filter(*filter);
}
Op::Remove(idx) => {
if *idx < mru.thumbnails.len() {
mru.remove_by_idx(*idx);
}
}
}
}
}
fn check_ops(mru: &mut WindowMru, ops: &[Op]) {
for op in ops {
op.apply(mru);
mru.verify_invariants();
}
}
proptest! {
#[test]
fn random_operations_dont_panic(
mut mru in arbitrary_mru(),
ops: Vec<Op>,
) {
check_ops(&mut mru, &ops);
}
}
+12
View File
@@ -183,6 +183,9 @@ pub struct Mapped {
/// These have been "sent" to the window in form of configures, but the window hadn't committed
/// in response yet.
uncommitted_maximized: Vec<(Serial, bool)>,
/// Most recent monotonic time when the window had the focus.
focus_timestamp: Option<Duration>,
}
niri_render_elements! {
@@ -279,6 +282,7 @@ impl Mapped {
is_maximized: false,
is_pending_maximized: false,
uncommitted_maximized: Vec::new(),
focus_timestamp: None,
};
rv.is_maximized = rv.sizing_mode().is_maximized();
@@ -515,6 +519,14 @@ impl Mapped {
})
}
pub fn get_focus_timestamp(&self) -> Option<Duration> {
self.focus_timestamp
}
pub fn set_focus_timestamp(&mut self, timestamp: Duration) {
self.focus_timestamp.replace(timestamp);
}
pub fn send_frame<T, F>(
&mut self,
output: &Output,