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JetBrains / compose-multiplatform-core Public

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[WIP] New `WindowState` API#2938

Open

m-sasha wants to merge 71 commits intojb-mainJetBrains/compose-multiplatform-core:jb-mainfrom

m-sasha/rework-window-stateJetBrains/compose-multiplatform-core:m-sasha/rework-window-stateCopy head branch name to clipboard

Conversation Commits71 (71)Checks Files changed

Open

[WIP] New `WindowState` API#2938
m-sasha wants to merge 71 commits intojb-mainfrom
m-sasha/rework-window-state

Commits

Commits on Apr 30, 2026

[WIP] Proposal for reworking WindowState and related types
m-sasha
committed
Add `onBoundsChanged` argument to `Window`, `singleWindowApplication` and `SwingWindow`
m-sasha
committed
Use WindowState.bounds as initial bounds if it's not null
m-sasha
committed
Prevent setting WindowState.bounds to null
m-sasha
committed
Replace bounds setter with a function
m-sasha
committed
Fix v2.WindowState Saver
m-sasha
committed
Change new WindowState.bounds to be DpRect
m-sasha
committed
Enhance initial window positioning; allow selecting the screen.
m-sasha
committed
Added `fun WindowState.awtBounds()`
m-sasha
committed
Change `Window.onBoundsChanged` to receive `DpRect`
m-sasha
committed
Replace `WindowState._bounds` with `var bounds internal set`
m-sasha
committed
Make `intrinsicWindowSize` computation lazy
m-sasha
committed
Separate actual and requested state in `WindowState`, and remove `onBoundsChanged` parameter from `Window` composable.
m-sasha
committed
Set initial parameters of WindowState via requests.
m-sasha
committed
Minor documentation improvements
m-sasha
committed
Add WindowState.requireProperty accessors
m-sasha
committed
Fix initialization of placement and bounds
m-sasha
committed
Fix packing the window correctly before displaying it
m-sasha
committed
Add new window tests
m-sasha
committed
Initialize and nullify WindowState properties together
m-sasha
committed
Rename WindowState setters to `requestXXX`
m-sasha
committed
Set window state as non-visible when Window composable is disposed
m-sasha
committed
Correctly restore state when re-showing a window from an existing state
m-sasha
committed
Validate screen from current state before using it
m-sasha
committed
Add test for saving/restoring WindowState
m-sasha
committed
Store screen id, not Screen object in WindowState
m-sasha
committed
Added a convenient WindowState.requestBounds function that takes a lambda.
m-sasha
committed
When saving `WindowState` before it has been shown, save and restore `null`, to allow the restoring code to provide the initial state.
m-sasha
committed
Provide access to `Screen` instances in `WindowScreenProviderScope`
m-sasha
committed
Add KDoc about not keeping long-term references to `Screen` objects.
m-sasha
committed
Replace WindowState.isVisible with isInitialized and make all properties non-nullable
m-sasha
committed
Change WindowState.awtBounds to a property
m-sasha
committed
Remove @Deprecated from old WindowPosition API
m-sasha
committed
Added documentation and split the code into more appropriate files.
m-sasha
committed
Rename v2 WindowTest to WindowTestV2 and fix it to actually use v2 API in all tests
m-sasha
committed
Added @Immutable annotation to `DpInsets`
m-sasha
committed
Add `WindowSizeLimits` and corresponding `Window` parameter
m-sasha
committed
Add more @ExperimentalComposeUiApi where appropriate
m-sasha
committed
Add `offset` parameter in `WindowBoundsProvider.AlignedToScreen`
m-sasha
committed
Add the ability to size windows according to the real intrinsic content size
m-sasha
committed
Address PR feedback
m-sasha
committed
Add `MinWidthMatchingHeight` and `MinHeightMatchingWidth` window size providers
m-sasha
committed
Expose `MeasurableRootContent` in `WindowGeometryProviderScope`
m-sasha
committed
Make sure to make the window displayable before MeasurableRootContent can be used.
m-sasha
committed
Unconditionally make the window displayable before creating WindowGeometryProviderScope
m-sasha
committed
Correctly mark `ComposeWindow.measurableContent` as @ExperimentalComposeUiApi
m-sasha
committed
Removed `MeasuredRootContent` in favor of `Measured`.
m-sasha
committed
Added unit tests for the new WindowSizeProviders
m-sasha
committed
Add more flexible `WindowSizeProvider`s
m-sasha
committed
Return simple versions of intrinsic WindowSizeProviders
m-sasha
committed
Minor improvement in tests
m-sasha
committed
Make sure to round up the requested window size before passing it to AWT.
m-sasha
committed
Add `sizeLimits` argument to `singleWindowApplication`.
m-sasha
committed
Add link to ticket for supporting window focus management
m-sasha
committed
Minor refactoring of WindowSizeProviders
m-sasha
committed
Fix flakiness of v2 window test of `window does not flash background when closed`
m-sasha
committed
Initial implementation of new Dialog State API
m-sasha
committed
Add `Current` window position/size providers to allow setting the size and position separately
m-sasha
committed
Make `AlignedToScreen` a `WindowPositionProvider` rather than a `WindowBoundsProvider`.
m-sasha
committed
Remove unused imports
m-sasha
committed
Hide constructor which creates uninitialized WindowState and DialogState to avoid accidentally using it.
m-sasha
committed
Add WindowV2StateTest
m-sasha
committed
Added a note about being moved to a package below for all "v2" types and functions.
m-sasha
committed
Allow positioning dialogs relative to the parent window
m-sasha
committed
Added size limits to dialogs too
m-sasha
committed
Add initial DialogWindow state tests
m-sasha
committed
Change default modality of dialogs with no parent to `ApplicationModal`.
m-sasha
committed
Allow setting the initial screen for dialogs.
m-sasha
committed
Allow moving the window/dialog to a different screen after showing it
m-sasha
committed

Commits on May 1, 2026

Split window size limits into min and max parameters
m-sasha
committed
Add v2 DialogWindow state tests
m-sasha
committed

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