[gtk] (19 commits) ...Merge branch 'add-support-for-windows-pointer-input-stack-gtk4' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  edd73ff... Raise _WIN32_WINNT macro to target Windows 7 API
  7762311... Add a physical_device argument to send_crossing_event et al
  a32973f... Move use of _gdk_win32_get_next_tick from synthesize_crossi
  fe280e5... Set active physical device when using the mouse
  7cec705... Rename some Wintab-related functions
  75cc071... Remove _gdk_input_ignore_wintab variable
  ad3995b... Make room for other API's than Wintab
  ab08885... Add entry for WinPointer in GdkWin32TabletInputAPI enum
  fffa903... Add winpointer.h header file for type declarations
  9a8a945... Add new GdkDeviceWinpointer type
  b54f4cf... Initialize WinPointer and enumerate devices
  68db945... Handle WinPointer input
  52f7bb6... Add _gdk_win32_get_cursor_pos utility
  09ad930... Filter out spurious mouse messages while handling pen or to
  8adee3d... Disable visual feedback for pen ad touch
  3977518... Fix typo
  58e65ae... windows: Update the docs for env vars
  c02bae9... Move the _gdk_win32_pointer_input_api global variable into 
  36d1c9e... Merge branch 'add-support-for-windows-pointer-input-stack-g