[gtk/matthiasc/for-master] (65 commits) ...Remove an unused backend includes

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  777435c... meson: Reduce useless relinking on reconfigure (*)
  eaef24c... meson: Fix check for builtype arguments (*)
  0057393... Merge branch 'matthiasc/for-master' into 'master' (*)
  1149502... Merge branch 'matthiasc/for-master' into 'master' (*)
  25a5327... Add a missing extern, to fix building with -fno-common (*)
  531766f... meson: Don't execute post-install.py if cross compiling (*)
  e8330c5... Add gdk_event_matches (*)
  c9aef3f... Add gdk_event_get_match (*)
  68d43c8... cell renderer accel: Use gdk_event_get_match (*)
  90eda2b... Drop some no longer used code (*)
  f27470a... passwordentry: Show caps lock warning more (*)
  ee14be8... gdk: Add keymap properties to GdkDevice (*)
  416ec58... gdk: Move modifier mask api to GdkDisplay (*)
  31fb5c2... Move GdkKeymapKey to gdktypes.h (*)
  00b25d5... Move keymap mapping functions to GdkDisplay (*)
  e165267... wayland: Notify new device properties (*)
  13213c7... x11: Notify new device properties (*)
  234a219... gtk: Stop using keymap apis (*)
  4495bac... gtk: Use display apis for keymap mapping (*)
  6eaadba... testsuite: Stop using keymap apis (*)
  e8f30c8... tests: Stop using gtk_accelerator_set_default_mod_mask (*)
  b02db72... Rename GDK_MOD1_MASK to GDK_ALT_MASK (*)
  d110fdd... gtk: Stop using GDK_MODx_MASK (*)
  f8646b9... gdk: Remove reserved bit from GdkModifierType (*)
  7fa1037... wayland: Stop setting MOD2..MOD5 (*)
  a5e7382... Merge branch 'fno-common' into 'master' (*)
  00c791f... Update Ukrainian translation (*)
  df1c6b6... Update Ukrainian translation (*)
  25e9a54... win32: Stop using MODx modifiers (*)
  be2a097... broadway: Stop using MOD2..MOD5 (*)
  5ce05a8... events: Stop doing elaborate virtual modifier handling (*)
  5071367... gtk: Remove handling of virtual modifiers (*)
  0a96a48... gdk: Redo key events (*)
  3300686... gdk: Clean up GdkModifierType (*)
  0eb728a... imcontextsimple: Disable some win32-only code (*)
  c8b791a... Update Dutch translation (*)
  da6faf3... Merge branch 'misc-meson-fixes' into 'master' (*)
  89ad789... gdk: Make GdkKeymap a private api (*)
  dce8d25... keymap: Remove virtual modifier mapping functions (*)
  c297d45... gtk: Stop using modifier intents (*)
  3419d9c... gtk: Drop gtk_widget_get_modifier_mask (*)
  99a344f... display: Remove gdk_display_get_modifier_mask (*)
  14be8f6... Remove uses of modifier intents in gdkevents.c (*)
  f7f103a... gdk: Remove gdk_keymap_get_modifier_mask (*)
  1de7719... Drop gtk_accelerator_set_default_mod_mask (*)
  93a1b30... Reshuffle keymap docs (*)
  70fbf8d... accelgroup: Small documentation updates (*)
  e7a8a4e... Update migration guide (*)
  c03b7e4... reftests: Comment out a test that fails only in ci (*)
  2486f46... Merge branch 'keymap-rework-2' into 'master' (*)
  0b17658... Replace most uses of <Primary> with <Control> (*)
  4a00f3b... widget: fix parameter ordering to match implementation (*)
  eb649d8... shortcuttrigger: Don't trigger on key releases (*)
  b9cfcf0... Merge branch 'wip/chergert/fix-shortcut-param-order' into ' (*)
  f8be322... Merge branch 'fix-event-match' into 'master' (*)
  baeae71... Merge branch 'cross-postinstall' into 'master' (*)
  3371e3a... Move label attribute parser code (*)
  1ae60cb... entry: Add <attributes> support (*)
  12b97ff... entry: Document buildable support (*)
  ba05787... Merge branch 'attribute-docs' into 'master' (*)
  37c3ba2... Do not parse all GDK-X11 source files (*)
  f87291c... Hide GdkX11Keymap's GType function (*)
  2f0016e... Rename gdkx11keys.h (*)
  552a681... Merge branch 'private-x11-types' into 'master' (*)
  6b7cc8b... Remove an unused backend includes

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