[gtk+] (84 commits) Non-fast-forward update to branch wip/cosimoc/range-gadget

[Cosimo Cecchi <cosimoc src gnome org>]

The branch 'wip/cosimoc/range-gadget' 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:

  943b250... range: first pass at porting to gadgets
  360ccf9... range: deprecate trough-under-steppers

Commits added to the branch:

  5842e68... Document -gtk-recolor syntax (*)
  276101a... Fix typo in previous documentation fix for gtk_css_provider (*)
  c60cea3... gtkwidgetpath: update gtk_widget_path_to_string (*)
  967ecc8... Windows library manager fix (*)
  ea7c509... win32: fix warning (*)
  f6cc3be... win32: get rid of _gdk_screen global variable (*)
  662c7b8... Updated POTFILES.skip (*)
  8717146... box gadget: Implement cross-axis alignment (*)
  5f5dc10... expander: Deprecate spacing property (*)
  2e27c0a... expander: Convert to use box gadgets (*)
  6e4d65d... notebook: Destroy gadgets after chaining up (*)
  6d18b77... expander: Destroy gadgets after child widgets (*)
  fc804bb... Adwaita: some dialog love (*)
  78162c5... message dialog: Prevent empty title from being shown (*)
  04f6f38... Adwaita: remove messagedialog label squashing hack (*)
  303556a... wayland: Fix an endless loop (*)
  d8bb228... widget: remove queue_resize in set_sensitive (*)
  2b95e4d... mir: add default GdkSeat for the default GdkDisplay (*)
  0049be4... application: Protect against double shutdown (*)
  54a6e03... combobox: Document the popup window CSS node (*)
  e8b9aac... combo: Add .linked class when appropriate (*)
  f32e1d4... Adwaita: combo style cleanup and fixes (*)
  2cf810c... frame: Don't overlap label and child (*)
  a0d91a3... treeview: Use foreground color to draw dnd marker (*)
  e7fc87e... color scale: Improve themability (*)
  d0f83d4... Adwaita: style textview derived widgets (*)
  93f8fa7... Adwaita: stop axing toolbar separators (*)
  5d562b6... cssnode: Split out the style cache (*)
  024429f... cssnode: Implement the style cache (*)
  c904efe... cssnode: Redo GTK_DEBUG=no-css-cache (*)
  6e6cbd7... stylechange: Do the right thing when old and new style are  (*)
  9d26038... Adwaita: Keep entry progress visible (*)
  00aca5d... Expand window style class documentation a bit (*)
  d28959c... inspector: Make cursor-size combo wider (*)
  9e2a168... accel label: Fix RTL handling (*)
  6bf9715... notebook: show tabs when asked to (*)
  a7387e2... Document restrictions on gtk_style_context_get (*)
  44d94a4... Trivial formatting fix (*)
  9c3907d... box gadget: Deal with optional arguments (*)
  da30858... builtin icon: set a baseline (*)
  7859f8e... checkbutton: Use a box gadget (*)
  b7f32ed... reftests: Remove test (*)
  f6757e0... reftests: Fix up for easy CSS changes (*)
  5265db5... box gadget: Add a function to reverse children (*)
  a32b39c... checkbutton: Handle rtl changes again (*)
  296f80a... expander: Handle rtl changes again (*)
  2a66571... expander: Flip the alignment of the vertical box (*)
  121aec6... Add css node tests for expander rtl flipping (*)
  83eb36a... Add CSS node tests for checkbutton rtl flipping (*)
  f74f81f... W32: Detect ticks wraparound (*)
  d73f6b8... entry: Deprecate shadow-type (*)
  65ae48d... Add more CSS node tests for notebooks (*)
  bbc08d0... Trivial typo fix (*)
  6f3cff1... gdk: Clarify docs about scale (*)
  eca1b3c... accellabel: Remove unused variable (*)
  3281d1a... notebook: Don't crash when dnd'ing tabs out (*)
  c24c56a... Forgotten file (*)
  07eda59... text view: Expand CSS node docs (*)
  b08fe98... entry: Expand the css node docs (*)
  ff5d14f... text view: Update selection node visibility (*)
  af958b8... gdkdisplay-x11: Plug memory leak (*)
  e150ea8... cssnode: Don't leak the style cache on destruction (*)
  b3b0489... im context simple: Protect shared data structures (*)
  ac95bac... Drop a reference to regions (*)
  3fca361... wayland: add support for wl_pointer frame/axis_source/axis_ (*)
  48aa1bb... wayland: add gdk_event_is_scroll_stop_event() (*)
  f8b8e4e... x11: Set event->scroll.is_stop (*)
  1821c2d... text view: Expose cursor blink control (*)
  575dfb4... Updates (*)
  402cecf... actionbar: Don't forall() widgets twice (*)
  580ea22... widget: Redo drawing code (*)
  ab5dbfd... widget: Add forgotten push_group code (*)
  409760b... container: Properly reorder no-window children (*)
  3fea7f2... gtk-demo: Add a progress bar to foreigndrawing (*)
  c7fc681... range: first pass at porting to gadgets
  b9d22ec... range: deprecate trough-under-steppers
  5169bd8... range: use newer GtkCssGadget API
  ed44b25... range: deprecate arrow-scaling style property
  8adf526... range: don't call gtk_range_calc_layout() in realize()
  8573a3f... range: simplify code a bit
  96d83c5... range: remove call that is not needed
  75dd4a9... range: remove unused code
  5b39413... gadget: add hit test functions
  42c7164... WIP

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