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

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/for-master' 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:

  a3d7abe... stack: Add GtkStackPage:visible accessors
  5a3865d... aboutdialog: Use new GtkStackPage API
  0bd249e... aboutdialog: Replace visited_links GList with GPtrArray
  84f6d9a... modelbutton: Un-select on mouse leave
  b5bf92a... aboutdialog: Clarify docs and fix preconditions
  864dcdc... popvermenu: Clarify css node docs
  de74da9... spinbutton: Remove manual queue_draw() calls
  7539f5a... docs: Remove dnd_internals.txt
  5fd4573... docs: Remove developers.txt
  4118869... docs: Remove focus_tracking.txt
  b1a8c40... text: Remove gtk_text_get_im_context()
  d8fcc78... filechooserwidget: Remove unused constants
  2d3b81f... filechooserwidget: Allow typing a location in recent mode
  18d5b11... filechoosererrorstack: Set a layout manager
  009e3a5... filechooserwidget: Use a proper GtkPopoverMenu
  428b85c... filechooserwidget: Fold function into only caller
  6054393... emojichooser: Add style class to emoji toolbar

Commits added to the branch:

  b83caec... GtkFileFilter: Add a GObject property for the name (*)
  b530c83... GtkFileFilter: Don't set the name from the GtkBuilder ID (*)
  a824da6... drop: Ensure all relevant formats are available (*)
  894ac6c... dragdest: Use format matching APIs (*)
  46bbb39... wayland: Use a magic mime type for local DND (*)
  b844f34... tests: Do proper local DND (*)
  47c8026... Merge branch 'wip/otte/dnd' into 'master' (*)
  43b8aff... widget: Fix typos for css-clases property (*)
  410dbdf... widget: Fix namespacing problem (*)
  5a726bc... drop: Add a state machine for tracking events (*)
  762c460... wayland: Destroy the offer on gdk_drop_finish() (*)
  8d2ed36... contentprovider: Add gdk_content_provider_new_typed() (*)
  dbad440... testdnd3: Use GValue dnd (*)
  da83457... dnd: Remove gdk_content_provider_new_with_callback() (*)
  e1f8c14... dnd: simplify code (*)
  3a7e3cf... dragdest: Simplify function (*)
  91d91a2... colorbutton, colorswatch: Simplify DND (*)
  80ba7fd... dragdest: Make gtk_drop_target_new() args be transfer full (*)
  f5e3584... placessidebar: Don't claim to support text dnd (*)
  a838a54... text: Treat Emoji insertion like clipboard (*)
  9a7607b... contentprovider: Add a union content provider (*)
  e25bfa6... dragdest: Handle NULL content formats everywhere (*)
  9703fcc... notebook: Move dnd scrolling via arrows to own drop target (*)
  27d7aa1... notebook: Use proper DND (*)
  1145da3... placessidebar: Modernize DND (*)
  308d2ca... Merge branch 'text-emoji-history' into 'master' (*)
  b8cf7ea... dnd: Port the TreeModel machinery to GValue DND (*)
  7ae5fd3... tests: Modernize testdnd2 (*)
  7ca149f... Remove gdk_content_provider_new_with_formats() (*)
  0d4d4e9... colorbutton: Fix drag source (*)
  8378eb2... GtkDialog: Add `type Gtk.HeaderBar` annotation to headerbar (*)
  e64cce2... Merge branch 'dialog-headerbar-type-annotation' into 'maste (*)
  03ee422... Merge branch 'wip/otte/dnd' into 'master' (*)
  732716b... debug: When debug-printing, treat NULL as the default displ (*)
  db1ca92... Merge branch 'wip/otte/for-master' into 'master' (*)
  66307f0... icontheme: Update the api (*)
  d58a381... Merge branch 'icontheme-api' into 'master' (*)
  5097c1d... Merge branch 'file-filter-name-property' into 'master' (*)
  3a054d5... ci: Update flatpak jobs (*)
  da828a9... Merge branch 'ci-flatpak' into 'master' (*)
  52e4f7d... stack: Add GtkStackPage:visible accessors
  62cfe8b... aboutdialog: Use new GtkStackPage API
  9112f29... aboutdialog: Replace visited_links GList with GPtrArray
  6e0d38a... modelbutton: Un-select on mouse leave
  f391cc9... aboutdialog: Clarify docs and fix preconditions
  3636495... popvermenu: Clarify css node docs
  b209e9f... spinbutton: Remove manual queue_draw() calls
  60be322... docs: Remove dnd_internals.txt
  2511542... docs: Remove developers.txt
  e24cf94... docs: Remove focus_tracking.txt
  252ca4d... text: Remove gtk_text_get_im_context()
  7d9916b... filechooserwidget: Remove unused constants
  1d20318... filechooserwidget: Allow typing a location in recent mode
  fb657f1... filechoosererrorstack: Set a layout manager
  d7de6ad... filechooserwidget: Use a proper GtkPopoverMenu
  c80a758... filechooserwidget: Fold function into only caller
  d1b9863... emojichooser: Add style class to emoji toolbar

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