[gtk] (38 commits) ...snapshot: Avoid a save/restore pair if we can

[Timm Bäder <baedert src gnome org>]

Summary of changes:

  7bc4daa... main: Stop using GList when propagating events (*)
  e583349... accelgroup: Restructure gtk_accelerator_name (*)
  ca47e96... widget: Return an array from list_devices (*)
  99998d2... label: Save links in an array (*)
  23cffdf... label: Save a few LOC (*)
  c588d8f... label: Clear select info before creating a new one (*)
  7a98e79... label: Use widget API to add style class (*)
  b16157b... label: Remove a double if (needs_root) check (*)
  74b5eaa... label: Pass <markup> length directly when parsing markup (*)
  1db53e6... label: Avoid duplicating a string (*)
  13fde6f... label: Shorten set_markup_internal a bit (*)
  4851081... label: Remove public pattern API (*)
  57f913b... modelbutton: Emit ::clicked() before closing the popover (*)
  4737495... label: Fix an old TODO comment (*)
  2e14ea8... label: Pull all pango attributes from the theme (*)
  584a71a... cssstyle: Only create PangoAttrList if there are attribtues (*)
  21ac233... stylecontext: Remove get_pango_attributes (*)
  813be8a... label: Don't normalize booleans in internal setters (*)
  8f96b38... label: Fold function into only caller (*)
  f6bedd0... label: Remove a11y-only properties (*)
  36248c6... label: Remove GtkLabel:track-visited-links (*)
  1ea24e9... adwaita: don't extent %link in linkbuttons (*)
  203b0c9... label: Fold set_pattern_internal into only caller (*)
  f0b33cd... label: Set underline text and markup in one step (*)
  3b7cb31... label: Stop connecting to notify::gtk-enable-accels (*)
  afaa352... label: Remove priv pointer (*)
  db9fbb3... label: Remove some unused quarks (*)
  9ad0dbb... label: Inline function into only caller (*)
  6289f7e... label: Ignore AFFECTS_ATTRS css changes if we can (*)
  78e6475... label: Only parse mnemonic attributes if we need to (*)
  9f6ec5b... label: Don't create an unnecessary attribute list (*)
  5d61abd... label: Redraw when text attrs are affected by css change (*)
  b8ef164... meson: Trivial formattting (*)
  dda7a85... meson: Use summary() (*)
  67c2665... text: Avoid creating a PangoAttrList we don't need (*)
  1886648... text: unconditionally unref attr list (*)
  aad6774... label: Ignore setting attrs from NULL to NULL (*)
  f4acde3... snapshot: Avoid a save/restore pair if we can (*)

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