Merge branch 'forward-port-mr-991-to-gtk4-2' into 'main'

Use native Windows API for converting keystrokes to characters

Closes #2944

See merge request GNOME/gtk!4986

diff --cc gdk/gdkevents.c
Simple merge

diff --cc gdk/macos/gdkmacossurface.c
Simple merge

diff --cc gdk/wayland/gdkdevice-wayland.c
Simple merge

diff --cc gdk/win32/gdkevents-win32.c
Simple merge

diff --cc gdk/x11/gdkdevicemanager-xi2.c
Simple merge

diff --cc gtk/gtkimcontext.c
Simple merge

diff --cc gtk/gtkimcontextime.c
index 33a69f45c55d844d119dd210ca828800056da03b,1fba0af36fe217ecdf828d31164a0ce50eec91fd..a2ecd61aee5974a980249e491f9ccce24b24a87c
--- 1/gtk/gtkimcontextime.c
--- 2/gtk/gtkimcontextime.c
+++ b/gtk/gtkimcontextime.c
@@@ -34,9 -34,10 +34,10 @@@
  #include "imm-extra.h"
  
  #include "gdk/gdkkeysyms.h"
+ #include "gdk/gdkeventsprivate.h"
  #include "gdk/win32/gdkwin32.h"
  #include "gtk/gtkimmodule.h"
 -#include "gtk/gtkstylecontextprivate.h"
 +#include "gtk/deprecated/gtkstylecontextprivate.h"
  #include "gtk/gtkcssstyleprivate.h"
  
  /* avoid warning */

diff --cc gtk/gtkimcontextsimple.c
Simple merge

diff --cc gtk/gtkmain.c
Simple merge