[gtk] (90 commits) Non-fast-forward update to branch wip/matthiasc/popup2

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/popup2' 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:

  5fec087... Redo the idle sizer
  18d87ae... css: Use the new idle sizer
  dc4d931... widget: Use the new idle sizer
  31343a7... window: Implement GtkRoot::check_resize
  cda6f5d... Introduce GtkPopup
  649b91e... testpopup: Use a GtkPopup
  a568190... widget: guard popover-specific code paths
  7c2f149... main: guard window-specific code paths
  7abbfd1... Add a way to enumerate popups
  24eba23... inspector: Show popups
  21722ed... root: Add default handling
  3297988... root: Add an activate_focus api
  609abd6... window: Implement GtkRoot::default-widget
  bdb39a7... popup: Implement the GtkRoot::default-widget
  7b6d891... widget: Make grabbing default work for roots
  248fdee... text: Make default activation work in roots
  0931237... label: Make default activation work in roots
  4994c37... root: Add api for mnemonics
  390a944... window: Implement root mnemonic api
  7ac5909... popup: Implement mnemonics
  908d1b1... label: Use root api for mnemonic setup
  f24d49d... main: Use root api for mnemonic activation
  de5f3a8... popup: Add more keybindings
  8457322... popup: Add backdrop
  021ef6e... root: Add pointer focus apis
  5f8f451... window: Implement root pointer focus apis
  1c340d7... popup: Implement root pointer focus apis
  b4aa6bc... main: Use root pointer focus apis
  2340437... widget: Use root pointer focus apis
  ead8891... popup: Miscellaneous fixes
  4869224... testpopup: popup on demand
  720c6aa... widget: Review and replace uses of get_toplevel
  6755041... icon view accessible: Stop presenting windows
  19b0f67... widget: Don't snapshot foreign children
  ea162d6... popup: Use xdg-popup for relative placement
  dcff401... popup: Add a close keybinding, make grabs work
  182e36f... popup: Add properties
  16c29c0... testpopup: Add ui for move-to-rect parameters
  77c136e... popover: Set a css name
  c756088... testpopup: Cosmetic improvements
  8dc6362... popup: Remove some unnecessary things
  2325bb1... popup: small cleanup
  b6d263b... wayland: Improve debug output for events
  cb52c9f... surface: Start sketching a new surface type
  d9e43eb... popup: Use gdk_surface_new_popup_full
  4575012... testpopup: Attach the poup to the label
  fe25ebf... main: Hide popups for outside events
  5dcceba... popup: Keep surface state in sync

Commits added to the branch:

  4bba279... Adwaita: Fix selection-mode checkboxes (*)
  d07cd89... Adwaita: Drop checkbox-selectionmode assets (*)
  24235f6... Adwaita: draw bigger radius for focus rings (*)
  5679b9a... Adwaita: Adjust switch margins on headerbars (*)
  254c27a... Merge branch 'wip/jimmac/focus-ring-radii' into 'master' (*)
  6990f73... Merge branch 'adwaita-headerbar-switch-margins-master' into (*)
  2479d60... Merge branch 'adwaita-selectionmode-checkboxes-master' into (*)
  0bf136a... Merge branch 'adwaita-remove-selectionmode-assets-master' i (*)
  56df499... entry: Disconnect text signals in dispose (*)
  5638882... Remove debug spew (*)
  73760e5... cssparser: Remove unused functions (*)
  d9ef734... cssparser: Simplify (*)
  8165810... Stop walking parent surfaces for crossing event generation (*)
  1ada7bb... Fix hover state handling (*)
  489eb85... Redo the idle sizer
  21f0dc2... css: Use the new idle sizer
  7bb1000... widget: Use the new idle sizer
  2cf35b7... window: Implement GtkRoot::check_resize
  a505431... Introduce GtkPopup
  7946a18... testpopup: Use a GtkPopup
  4dbaaee... widget: guard popover-specific code paths
  fe8b665... main: guard window-specific code paths
  4cde41d... Add a way to enumerate popups
  13edf25... inspector: Show popups
  c9e4254... root: Add default handling
  3a583c3... root: Add an activate_focus api
  08bdfc0... window: Implement GtkRoot::default-widget
  bc1dd35... popup: Implement the GtkRoot::default-widget
  b8dbe07... widget: Make grabbing default work for roots
  d68241c... text: Make default activation work in roots
  4c61a7e... label: Make default activation work in roots
  5421fea... root: Add api for mnemonics
  e9d3fa9... window: Implement root mnemonic api
  bd2cf43... popup: Implement mnemonics
  1da5f5d... label: Use root api for mnemonic setup
  406b22f... main: Use root api for mnemonic activation
  95a3f49... popup: Add more keybindings
  26ff8bd... popup: Add backdrop
  d7587ba... root: Add pointer focus apis
  e59f427... window: Implement root pointer focus apis
  6ef22b7... popup: Implement root pointer focus apis
  f4e5e64... main: Use root pointer focus apis
  a1f95ad... widget: Use root pointer focus apis
  72a2bbc... popup: Miscellaneous fixes
  80bc102... testpopup: popup on demand
  2523e27... widget: Review and replace uses of get_toplevel
  becda38... icon view accessible: Stop presenting windows
  5fed54d... widget: Don't snapshot foreign children
  ecbcefe... popup: Use xdg-popup for relative placement
  d7e504b... popup: Add a close keybinding, make grabs work
  08250bd... popup: Add properties
  3a0b19b... testpopup: Add ui for move-to-rect parameters
  bcee7bd... popover: Set a css name
  f254ac9... testpopup: Cosmetic improvements
  138556b... popup: Remove some unnecessary things
  523de0e... popup: small cleanup
  46e4ca4... wayland: Improve debug output for events
  e0b06a6... surface: Start sketching a new surface type
  30e8835... popup: Use gdk_surface_new_popup_full
  1f7410c... testpopup: Attach the poup to the label
  f43cf52... main: Hide popups for outside events
  32b31b9... popup: Keep surface state in sync
  6f257a6... Revert "testpopup: Add ui for move-to-rect parameters"
  a6e2d91... Revert "popup: Add properties"
  dc08d6f... popup: Recreate most popover api
  d3226cf... Replace GtkPopover by GtkPopup
  9a08ef9... entry: Adapt to new popover lifecycle
  aec09cf... placesview: Adapt to new popover lifecycle
  cb2a197... scale button: Adapt to new popover lifecycle
  f868cbf... text: Adapt to new popover lifecycle
  6e2faa0... Fix a compiler warning
  9bf053c... Avoid harfbuzz deprecation warnings
  457a22c... label: Fix compiler warnings
  85eb544... x11: Stop using child surface api
  15dce42... wayland: Stop using child surface apis
  053cf47... xim: Stop using child surface apis
  089b9f0... a11y: Stop supporting ATK_XY_SCREEN
  55bbd1d... widget: Stop using child surface apis
  577f689... Drop child surfaces
  df654a6... surface: minor cleanup
  96a4044... surface: Remove code dealing with child surfaces
  0d4f27b... popover menu: Reinstate styling
  1eccadc... wayland: Stop using surface->parent
  9e4b3ed... x11: Stop using surface->parent
  85c02c6... gdk: Stop using surface->parent
  56cf956... Remove surface->parent
  a12690d... wayland: Stop using surface->children
  88f3db6... gdk: Stop using surface->children
  5310c2b... Remove surface->children
  45e9ce8... surface: Simplify some code

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