[gtk] (48 commits) Non-fast-forward update to branch wip/otte/gleanup

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/gleanup' 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:

  5b9241f... build: Build demos before tools
  1b63b0c... x11: Move code where it belongs
  6124e7e... x11: Remove unused function
  0a505c8... x11: Stop reordering visuals
  ea3e2d3... x11: Reorder code
  148a8f1... x11: Don't share cached GLX visuals with GTK3
  2b0d8e0... x11: Initialize GL at startup
  47bc006... glx: Don't initialize GLX multiple times.
  26f0a53... x11: Move function call
  2fee8bc... x11: Simplify code
  88e8bf8... x11: Pass the display, not the screen
  55aa117... x11: Move the EGL display into the private struct
  1c63995... x11: Store the EGL config in the display
  d09c1c7... x11: Store the EGL surface in the GdkSurfaceX11
  bc47ed7... x11: Move GL init code into the GL context
  645a648... glx: Remove Visual cache
  598043f... x11: Rework Visual selection
  0679811... x11: Remove GdkVisual
  aa5b873... x11: Remove the dummy surface
  1d83891... Revert "x11: Always fall back to GLX on NVIDIA"
  fd3fdd8... x11: Remove unused struct member
  a556d3e... x11: Remove glx version check
  a778cc4... x11: Use single GLX fbconfig and store it in the display
  d6b1c6a... x11: Store the GLX drawable in the surface
  86c0867... x11: Get Visual from EGL directly
  d460dc4... x11: Do not call glXQueryExtension()
  f32178c... x11: Properly record the error when initializing GL
  f5be8ab... x11: Redo choice between EGL and GLX
  fce0bf8... gdk: Add a private struct to GdkDisplay
  fdf8afe... gdk: Allow GdkDrawContext with a %NULL surface
  09411ce... wayland: Move fbconfig into the display
  c6cb42f... wayland: Don't pass GL config to get_egl_surface()
  8c61b80... gdk: Add GdkDisplay::init_gl vfunc
  d6fa652... gdk: Require EGL version 1.4 across the board
  62c2678... ngl: Store the shared driver in the display
  27118de... gdk: Add gdk_gl_context_is_shared()
  57383a7... gl: Store the context::in-frame state in the current contex
  bd0c677... gdk: Get rid of paint contexts
  ad70979... gl: Require EGL_KHR_surfaceless_context with egl
  54d2b56... gl: Move vfunc
  1fceb9b... gdk: Add a GL workaround for nvidia

Commits added to the branch:

  fe633d9... scrolledwindow: Don't check drag threshold when already scr (*)
  af52ea7... text: Add API to compute cursor extents (*)
  337c5e5... Add missing "Since: 4.X" tags (*)
  880c01f... Merge branch 'wl-since' into 'master' (*)
  e7f1398... Merge branch 'text-cursor-extents' into 'master' (*)
  6818eee... Merge branch 'wip/exalm/scroll-touch' into 'master' (*)
  2266abe... build: Build demos before tools
  8928ba0... x11: Move code where it belongs
  a32eb80... x11: Remove unused function
  2e9e5de... x11: Stop reordering visuals
  460c000... x11: Reorder code
  9365548... x11: Don't share cached GLX visuals with GTK3
  38681b8... x11: Initialize GL at startup
  2c94abb... glx: Don't initialize GLX multiple times.
  fad2cb1... x11: Move function call
  423b428... x11: Simplify code
  022d443... x11: Pass the display, not the screen
  b5bebdd... x11: Move the EGL display into the private struct
  2a87214... x11: Store the EGL config in the display
  6dea584... x11: Store the EGL surface in the GdkSurfaceX11
  02fb749... x11: Move GL init code into the GL context
  fa6d5ff... glx: Remove Visual cache
  b6260d6... x11: Rework Visual selection
  eafdf72... x11: Remove GdkVisual
  c7448a3... x11: Remove the dummy surface
  9cb0aed... Revert "x11: Always fall back to GLX on NVIDIA"
  85f73a9... x11: Remove unused struct member
  67dbd0e... x11: Remove glx version check
  f868815... x11: Use single GLX fbconfig and store it in the display
  cbd8582... x11: Store the GLX drawable in the surface
  beddee5... x11: Get Visual from EGL directly
  d017fe4... x11: Do not call glXQueryExtension()
  b30e862... x11: Properly record the error when initializing GL
  1fe3a91... x11: Redo choice between EGL and GLX
  3131648... gdk: Add a private struct to GdkDisplay
  b484360... gdk: Allow GdkDrawContext with a %NULL surface
  5cc0705... wayland: Move fbconfig into the display
  2a94d34... wayland: Don't pass GL config to get_egl_surface()
  82d0540... gdk: Add GdkDisplay::init_gl vfunc
  2dddb35... gdk: Require EGL version 1.4 across the board
  31e56b3... ngl: Store the shared driver in the display
  030d365... gdk: Add gdk_gl_context_is_shared()
  c1c1370... gl: Store the context::in-frame state in the current contex
  3871669... gdk: Get rid of paint contexts
  a3faf9a... gl: Require EGL_KHR_surfaceless_context with egl
  77f5296... gl: Move vfunc
  16be979... gdk: Add a GL workaround for nvidia
  4dbe876... gdk: Move GL context construction to GdkGLContext

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