[gtk] (23 commits) Non-fast-forward update to branch wip/baedert/single-node-window

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/single-node-window' 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:

  62af0fc... widget: Remove GtkWindow special case in create_render_node
  997bb88... window: Remove custom snapshot() implementation
  1d4e2a5... window: Don't care about shadow in size_allocate()
  0ca1192... window: Don't care about shadow in measure()
  588c1fb... window: Remove decoration node
  0312c32... testsuite: Remove window decoration nodes from reference re
  1f02945... Call all window subclasses "window"
  36ec859... Window: Remove extra_input_region API
  20f306c... inspector: Don't offset layout overlay too much
  effebea... inspector: Fix overlay coordinates
  455de29... window: Set overflow to HIDDEN
  70b8126... window: Fix get_surface_transform()
  3ebc402... window: Avoid using GtkStyleContext in subtract_decoration_
  83ca12a... window: Fix comuting the opaque region
  d253e42... window: Rewrite edge region detection
  fb73fa7... window: Inline gtk_window_configure() into only caller
  b2e022a... window: Fix the surface coordinates everywhere
  7fc4b54... Adwaita: style updates for new window node hierarchy
  5b0410e... update documentation for new style classes and node names
  de32c56... window: Create default titlebar directly in realize

Commits added to the branch:

  ae54517... gtk4-demo: Fix sliding puzzle demo (*)
  4b5a8c4... gtk4-demo: Fix css_basics demo (*)
  883fbc7... widget: Remove GtkWindow special case in create_render_node
  36605b6... window: Remove custom snapshot() implementation
  6c6c132... window: Don't care about shadow in size_allocate()
  01b4362... window: Don't care about shadow in measure()
  9703769... window: Remove decoration node
  8cb5ea3... testsuite: Remove window decoration nodes from reference re
  ecb9b6f... Call all window subclasses "window"
  e90d40e... Window: Remove extra_input_region API
  1e47720... inspector: Don't offset layout overlay too much
  f255cb5... inspector: Fix overlay coordinates
  304ae3c... window: Set overflow to HIDDEN
  fa51cd8... window: Fix get_surface_transform()
  f5305dc... window: Avoid using GtkStyleContext in subtract_decoration_
  2900ee9... window: Fix comuting the opaque region
  faf78b1... window: Rewrite edge region detection
  e4cff49... window: Inline gtk_window_configure() into only caller
  9c74e9a... window: Fix the surface coordinates everywhere
  a21c6b3... Adwaita: style updates for new window node hierarchy
  982b1f0... update documentation for new style classes and node names
  c97a33d... window: Create default titlebar directly in realize
  839c958... window: Use GtkNative's check_resize everywhere

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