[gtk+] (57 commits) Non-fast-forward update to branch wip/baedert/children

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/children' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  db98d94... widget: Add children and sibling pointers
  f12e930... widget: Add gtk_widget_forall
  2c80b74... widget: Use gtk_widget_forall instead of gtk_container_fora
  d2da6dc... widget: Implement show_all
  c646278... widget: Implement map/unmap with child widgets
  4a90a69... csswidgetnode: Don't assume parent widgets are always conta
  32c7d33... widget: Check for containerness before calling container AP
  b175f0c... widget: Unparent widgets in dispose()
  88f0195... widget: Implement create_path for widgets with no-container
  131530f... inspector: Show child widgets of widgets
  8673cb7... widget: Add widget version of gtk_container_snapshot_child
  42e3feb... switch: Use GtkLabels for on/off labels
  0211a82... Remove gtk_container_snapshot_child

Commits added to the branch:

  3c5dbc2... docs: Add GtkDrawingAreaDrawFunc (*)
  9ecb34b... Add some drawing information the migration guide (*)
  95c13ee... Document GtkSnapshot (*)
  0311a18... snapshot: Name api parameters consistently (*)
  5c1af1a... docs: Ignore gtksnapshotprivate.h (*)
  f73c5dd... docs: Name the 3.90 index properly (*)
  665c3a2... wayland: Keep last scale factor on surfaces after it left a (*)
  36575a4... gdkwindow: Allow native subsurface for all parents (*)
  b15bc43... Rename broadwayd to gtk4-broadwayd (*)
  0a75bb4... Work towards a clean docs build (*)
  e950d0c... tests: Use a drawing area in animated-resizing (*)
  fe23c31... tests: Use a drawing area in motion-compression example (*)
  d52fcd9... csstransform: Convert to use graphene_matrix_t (*)
  ef6d958... csstransforms: Parse 3D rotations (*)
  ff4b851... csstransform: Implement 3D scale and transform matrices (*)
  dbfc1d7... csstransform: Handle matrix3d() (*)
  7d34229... More docs cleanup (*)
  aa74d96... Document newly supported 3d transforms in CSS (*)
  295066d... inspector: Show render node properties (*)
  915e791... tests: Use new drawing area APIs (*)
  4a604cf... tests: Use drawing area in testellipsise (*)
  ca47c75... tests: Use new drawing area APIs in testcairo (*)
  a1deb8e... progressbar: add empty and full classes on trough based on  (*)
  14b746e... tests: Remove styleexamples test (*)
  dc634fe... render: Compute extents correctly (*)
  76b8adc... Update Kazakh translation (cherry picked from commit 4bc290 (*)
  0392acd... Reduce the text shadow warnings (*)
  270af15... Updated Danish translation (*)
  0d1c54b... Remove once again, empty doc comments that break the docs (*)
  9dae0a9... widgetnode: We never need widget paths anymore (*)
  158afb4... Fix a signature mismatch (*)
  c418ce0... testgtk: Stop using gtk_micro_version (*)
  c9c391b... Drop macro wrappers for get_version functions (*)
  3dc53da... Document ::snapshot vfunc (*)
  712196c... Don't confuse gtk-doc (*)
  d0f8e32... Add gtk_menu_place_on_monitor to the docs (*)
  6734f35... docs: Add gtk_print_job_set_source_fd (*)
  b0feee8... Add a since tag (*)
  2d65156... Add gtk_im_context_simple_add_compose_file (*)
  64a75ec... Drop docs for no-longer-existing API (*)
  9bacbb4... Don't confuse gtk-doc (*)
  5170218... More work towards a clean doc build (*)
  1bffefc... Small documentation additions (*)
  fd6d28d... Add some things to the sections file (*)
  8afb655... Document gtk_menu_place_on_monitor (*)
  013475d... widget: Add children and sibling pointers
  ea80253... widget: Add gtk_widget_forall
  092c591... widget: Use gtk_widget_forall instead of gtk_container_fora
  3d7fa40... widget: Implement show_all
  88b1c00... widget: Implement map/unmap with child widgets
  c3b2a1d... widget: Check for containerness before calling container AP
  3f7fc8c... widget: Unparent widgets in dispose()
  408d9da... widget: Implement create_path for widgets with no-container
  d17aa84... inspector: Show child widgets of widgets
  d0df2db... widget: Add widget version of gtk_container_snapshot_child
  162647e... switch: Use GtkLabels for on/off labels
  506dca7... Remove gtk_container_snapshot_child

(*) This commit already existed in another branch; no separate mail sent