Update CHANGELOG.md (#995)

CHANGELOG.md

@@ -1,3 +1,53 @@
+# 1.0.0-alpha (Aug 2021)
+## Common
+- Desktop, Web, and Android artifacts publish at the same time with the same version
+
+## Desktop
+
+### Features
+- [Context menu support in selectable text](https://android-review.googlesource.com/c/platform/frameworks/support/+/1742314)
+- [Cursor change behavior in text and pointer icon API](https://android-review.googlesource.com/c/platform/frameworks/support/+/1736714/12/compose/desktop/desktop/samples/src/jvmMain/kotlin/androidx/compose/desktop/examples/example1/Main.jvm.kt#357)
+- [Mouse Clickable modifier](https://github.com/JetBrains/compose-jb/tree/master/tutorials/Mouse_Events#mouse-rightmiddle-clicks-and-keyboard-modifiers)
+- Tab navigation between text fields by default
+- Resource packing to native distribution
+- Support @Preview annotation in desktopMain sourceSet's (when the Compose MPP plugin is installed in IDEA)
+- [New features for Composable menu (icons, shortcuts, mnemonics, radiob buttons, checkboxes](https://github.com/JetBrains/compose-jb/tree/master/tutorials/Tray_Notifications_MenuBar_new#menubar)
+- [Adaptive window size](https://github.com/JetBrains/compose-jb/blob/master/tutorials/Window_API_new/README.md#adaptive-window-size)
+- Support Linux on ARM64
+- [Support hidpi on some Linux distros](https://github.com/JetBrains/compose-jb/issues/188#issuecomment-891614869)
+
+### API changes
+- new Window API is no longer experimental
+- old Window API is deprecated
+- classes from `android.compose.desktop.*` moved to `androidx.compose.ui.awt.*` (ComposeWindow, ComposePanel, etc)
+- `svgResource`/`vectorXmlResource`/`imageResource` replaced by painterResource
+
+### API breaking changes:
+- Window level keyboard API for the old Window API removed
+- Window(icon: BufferedImage) replaced by Window(icon: Painter)
+- ContextMenu renamed to CursorDropdownMenu
+
+## Web
+
+### API changes
+- [classes behave cumulatively](https://github.com/JetBrains/compose-jb/pull/690)
+- [removed content builder for empty elements](https://github.com/JetBrains/compose-jb/issues/744)
+- [Introduce CSS arithmetic operations](https://github.com/JetBrains/compose-jb/pull/761)
+- [Improved the types of Inputs and input events](https://github.com/JetBrains/compose-jb/pull/799)
+- [All event types expose native properties](https://github.com/JetBrains/compose-jb/pull/887)
+- [Added a complete list of HTML color aliases](https://github.com/JetBrains/compose-jb/issues/890)
+- [Introduce support for CSS Grid API](https://github.com/JetBrains/compose-jb/issues/895)
+- [Deprecate Color.RGB, Color.HSL etc. functions in favor of top-level rgb, hsl an so on](https://github.com/JetBrains/compose-jb/issues/902)
+- [negate CSSNumeric value directly](https://github.com/JetBrains/compose-jb/issues/921)
+
+### API breaking changes
+- [boolean like attributes don't have any parameters anymore](https://github.com/JetBrains/compose-jb/pull/780)
+- [removed input type specific event listeners](https://github.com/JetBrains/compose-jb/pull/861)
+- [replaced maxWidth/minWidth media queries with prefixed names](https://github.com/JetBrains/compose-jb/issues/886)
+- [Remove CSSVariables context and introduce specialized methods for adding String- and Number-valued CSS variables](https://github.com/JetBrains/compose-jb/issues/894)
+- [inline style builder was moved into AttributeBuilder scope](https://github.com/JetBrains/compose-jb/pull/699)
+
+
 # M4 (Jun 2021)
   * New experimental [Composable Window API](https://github.com/JetBrains/compose-jb/tree/master/tutorials/Window_API_new)
   * [Tooltips](https://github.com/JetBrains/compose-jb/tree/master/tutorials/Desktop_Components#tooltips)