[GTK2] Win32 IME Fixes
This is a backport of !1063 (merged), fixing #2114 (closed).
Since I already did !2307, I figured I might port this one as well. (Someone should check if it is needed for GTK4, too)
This is a backport of !1063 (merged), fixing #2114 (closed).
Since I already did !2307, I figured I might port this one as well. (Someone should check if it is needed for GTK4, too)