[gtk+] (17 commits) Non-fast-forward update to branch wip/baedert/drawing

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/drawing' 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:

  5271ece... Remove all widget style property code
  ea9b4f0... Replace a few get_content_allocation calls with get_content
  57e8442... window: Stop wrapping popovers in another window
  b08c4c6... popover: "Fix" child allocation
  335703e... widget: Fix drawing invalidation with windowed widgets
  f93c708... popover: Create subsurface on wayland
  da81539... window: Don't use allocated size in snapshot
  0a894e9... menu: Popup at window coordinates if widget is given
  1278108... testnotebookdnd: quit when the toplevel gets closed
  3056e60... widget-factory: Show the status bar by default
  6fd101b... checkmenuitem: Fix indicator state

Commits added to the branch:

  d3e268f... Remove all widget style property code
  8ccf5c3... Replace a few get_content_allocation calls with get_content
  b647cb2... window: Stop wrapping popovers in another window
  5f7b304... popover: "Fix" child allocation
  1d256f2... widget: Fix drawing invalidation with windowed widgets
  04fd5ff... popover: Create subsurface on wayland
  d752f7f... window: Don't use allocated size in snapshot
  afa409b... menu: Popup at window coordinates if widget is given
  1720f5e... testnotebookdnd: quit when the toplevel gets closed
  05cb863... widget-factory: Show the status bar by default
  f196f72... checkmenuitem: Fix indicator state
  c712484... spinbutton: Fix gesture state
  97a4562... flowbox: Compute clip directly
  75fb6e4... modelbutton: Compute clip directly
  287feef... buttonbox: Compute clip directly
  5a79aff... stack: Compute clip directly
  0dda18f... container: Remove get_children_clip