[gtk+] (54 commits) ...Merge branch 'popovers'

[Carlos Garnacho <carlosg src gnome org>]

Summary of changes:

  85a19c8... window: Add lowlevel popovers API
  12b0033... bubblewindow: Turn into a GtkWindow popover
  e506f67... bubblewindow: Remove grab API
  923da6a... bubblewindow: Make it relative to GtkWidget coordinates
  d55f39d... bubblewindow: Improve overflow cases
  617f23b... bubblewindow: check the border-radius when rendering the bu
  4927795... bubblewindow: Point to the entire widget area by default
  1813c83... textview: Avoid bubblewindow popup/popdown API
  8384ef9... entry: Avoid bubblewindow popup/popdown API
  8a661b8... bubblewindow: Remove popup/popdown() APIs
  caeb896... Introduce GtkPopover
  b4805f7... popover: listen harder on the widget being pointed to
  7c10fc5... popover: remove GTK+ grab (if any) on unmap
  4d12d85... popover: Honor GtkContainer::border-width
  bb7ef09... popover: Add documentation
  695b979... gtk-demo: Add GtkPopovers demo
  15d7d5b... pixelcache: check whether cached surface and cairo_t scales
  61ab302... Add GtkMagnifier
  3e6462c... textview: Use GtkMagnifier on touch selection
  d7acd29... textview: Set use-underline in popover GtkToolButtons
  7b9e060... entry: Set use-underline in popover GtkToolButtons
  ace2536... window: Add gtk_window_get_popover_position()
  db9e1d3... window: Keep track of popover children mapped status
  844c6b8... texthandles: Use GtkWindow popovers API
  4a8a228... texthandle: Remove relative_to API
  bfc87a3... entry: Show a GtkMagnifier popover on touch selection
  36abb4b... gtkmain: Let windows handle WM-related events before delive
  bd5490a... texthandle: Fix arguments in ::style-updated callback
  342c23d... popover: Implement keyboard focus behavior
  31042fe... popover: Fix memory management of popovers
  7e30b82... gtk-demo: Fix crash after running popovers demo
  1d495cb... popover: Add a "modal" boolean property to GtkPopover
  e8fa9e1... popover: Remember last focused widget on the toplevel when 
  ea0a1e3... Implement wfh functions
  d105a3a... entry: Improve positioning of touch selection magnifier
  a3b3b46... window: Remove popovers on dispose() before unsetting focus
  69182c0... popover: Flip popovers positioning on left/right on RTL.
  462e7f0... popover: Fix allocation of CSS margins
  649004c... popover: Do not set GTK_STYLE_CLASS_OSD directly
  65edb10... entry: Set GTK_STYLE_CLASS_OSD on text selection popovers
  5bb259b... textview: Set GTK_STYLE_CLASS_OSD on text selection popover
  889a280... window: Use GList to store popover structs
  1682271... window: Make popover window private
  5f667b5... popover: use GtkWindow private popover API
  834ad65... texthandle: Use GtkWindow private popover API.
  d0c74dc... popover: Fix documentation blurb
  81f1323... popover: fix g-i warning
  360d5f0... texthandle: ensure handles are recreated on parent hierarch
  3284047... texthandle: Track parent scrollable adjustments
  9fe26a9... texthandle: Update child visibility of handles within scrol
  8d3439d... popover: Track parent scrollable adjustments
  eb2c124... popover: Update child visibility when scrolling happens
  074e17e... popover: Don't overdraw background
  ce32476... Merge branch 'popovers'