gtk4: update to 4.2.0.

Overview of Changes in 4.2.0
============================

* GtkFileChooser: Make the location entry work again

* GtlLabel: Fix tooltips on links

* GtkTextView: Make scrolling work better with renderers

* X11:
- Fix damage handling
- Trap errors from the COW

* Windows:
- Use a visible scroll cursor
- Include more icons for icon-theme-less situations

* Wayland: Fix key event matching with mismatched layouts.
  This was causing keyboard accelerators to trigger unexpectedly

* Inspector: Allow inspecting Unicode

* Input:
- Improve dead key handling
- Regenerate compose sequence table

* gsk:
- Fix a crash in the ngl renderer
- Fix a rounding error in subpixel glyph positioning
- ngl: Implement glyph cache eviction
- ngl: Improve the glyph cache effectiveness
- ngl: Fix uniform key mapping on Windows
- Make the ngl renderer the default

* build:
- Fix build with cairo as subproject
- Disable g_assert in release builds
- Include gi-docgen as subproject
- Include generated docs

* Translation updates:
Hebrew
Hungarian
Italian
Polish
Portuguese
Swedish
Ukrainian

Overview of Changes in 4.1.2
============================

* Input:
- Ensure preedit-start and preedit-end
  are emitted properly
- Support the Wayland text protocol better
- Delete the selection when preedit starts

* Label: Fix a small issue with markup parsing
  and mnemonics

* Spinbutton: Interpret localized digits

* Textview: Fix blinking block cursors

* Tooltips: Don't pop up erroneous on popovers

* Window: Add a way to disable F10 handling

* Theme:
- Use a regular focus ring for sidebar rows

* GSK
- ngl: Performance improvements
- vulkan: Add visible fallback rendering
- vukan: Handle simple transforms when clipping

* Wayland:
- Don't force a full redraw for every frame
- Don't leak buffers when rendering with cairo

* Demos:
- iconbrowser: Make search more useful

* Documentation:
- Switch to building docs from gir files with gi-docgen

* build:
- Allow GTK to be used as meson subproject

* Translation updates
Catalan
Czech
Finnish
French
Indonesian
Kazakh
Latvian
Norwegian Bokm奪l
Polish
Serbian
Turkish

Overview of Changes in 4.1.1
============================

* Popover:
- Support shadows on popover > contents

* Input:
- Show preedit for compose sequences
- Support long compose sequences
- Support compose sequences producing multiple characters

* Themes:
- Allow suggested and destructive actions in lists
- Disable shadows on maximized, fullscreen and tiled windows
- Fine-tune scrollbar transitions and size

* CSS:
- Support drop-shadow filters
- Correct blur filter spread interpretation

* Documentation:
- Improvements and updates for dialogs and native dialog

* Printing:
- Support Avahi-discovered printers better

* GSK:
- Add another OpenGL render. It is not the default yet.
  To try it, use GSK_RENDERER=ngl

* Build:
- Lots of static analysis fixes found by pvs
- Add a -Dprofile=devel option for devel styling and
  use it for nightly flatpaks

* X11:
- Fix DND of X11-specific types

* Wayland:
- Fix lookup of font settings in flatpaks

* Windows:
- Fix window resizing
- Avoid UAC for gtk-update-icon-cache

* MacOs:
- Use correct module file extension
- Make OpenGL context opaque when possible
- Fix window resizing

* Translation updates:
British English
Czech
Danish
Galician
Hungarian
Turkish

Overview of Changes in 4.1.0
============================

* GtkCheckButton:
- Add back an activate signal

* GtkSearchBar, GtkSearchEntry:
- Capture events in the bubble phase

* GtkEmojiChooser:
- Adapt to small screen sizes

* GtkVideo:
- Fix issues with GL support

* Themes:
- Set sort arrows in CSS
- Set menu button arrows in CSS
- Make scrollbars larger
- Supprt circular menubuttons

* CSS:
- Implement transform-origin
- Support overlines on text
- Support colors in cross-fade()
- More complete text-decoration-line support

* Text layout:
- Use subpixel positioning with new enough cairo

* Inspector:
- Fix slowness in navigation
- Redo the controllers and shortcuts pages

* Accessibility:
- Create AT context objects lazily

* Wayland:
- Fix decoration negotiation under kwin

* GSK:
- Optimize gradient shaders
- Implement repeating gradients in shaders

* Translation updates
- Czech
- Greek
- Hungarian
- Persian
- Punjabi
- Romanian
- Swedish
- Ukrainian

(wiz)