An inline patch for Emacs 27 (googleime, locale=en) (see also https://qiita.com/takaxp/items/e07bb286d80fa9dd8e05)

emacs-27.0-inline-googleime.patch

diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/configure.ac emacs/configure.ac
*** emacs_orig/configure.ac	2019-12-27 03:23:17.000000000 +0900
--- emacs/configure.ac	2019-12-27 03:24:01.000000000 +0900
***************
*** 2073,2079 ****
       INSTALL_ARCH_INDEP_EXTRA=
    fi
  
!   NS_OBJC_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o $ns_fontfile"
  fi
  CFLAGS="$tmp_CFLAGS"
  CPPFLAGS="$tmp_CPPFLAGS"
--- 2073,2079 ----
       INSTALL_ARCH_INDEP_EXTRA=
    fi
  
!   NS_OBJC_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o macim.o $ns_fontfile"
  fi
  CFLAGS="$tmp_CFLAGS"
  CPPFLAGS="$tmp_CPPFLAGS"
***************
*** 5471,5477 ****
  
    darwin)
     if test "$HAVE_NS" = "yes"; then
!      libs_nsgui="-framework AppKit"
       if test "$NS_IMPL_COCOA" = "yes"; then
          libs_nsgui="$libs_nsgui -framework IOKit -framework Carbon"
       fi
--- 5471,5477 ----
  
    darwin)
     if test "$HAVE_NS" = "yes"; then
!      libs_nsgui="-framework AppKit -framework Carbon"
       if test "$NS_IMPL_COCOA" = "yes"; then
          libs_nsgui="$libs_nsgui -framework IOKit -framework Carbon"
       fi
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/lisp/term/common-win.el emacs/lisp/term/common-win.el
*** emacs_orig/lisp/term/common-win.el	2019-12-27 03:23:18.000000000 +0900
--- emacs/lisp/term/common-win.el	2019-12-27 03:24:01.000000000 +0900
***************
*** 73,78 ****
--- 73,79 ----
  	       (cons 12 'ns-new-frame)
  	       (cons 13 'ns-toggle-toolbar)
  	       (cons 14 'ns-show-prefs)
+                (cons 15 'mac-change-input-method)
  	       ))))
      (set-terminal-parameter frame 'x-setup-function-keys t)))
  
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/lisp/term/ns-win.el emacs/lisp/term/ns-win.el
*** emacs_orig/lisp/term/ns-win.el	2019-12-27 03:23:18.000000000 +0900
--- emacs/lisp/term/ns-win.el	2019-12-27 03:24:01.000000000 +0900
***************
*** 175,181 ****
  (define-key global-map [ns-new-frame] 'make-frame)
  (define-key global-map [ns-toggle-toolbar] 'ns-toggle-toolbar)
  (define-key global-map [ns-show-prefs] 'customize)
! 
  
  ;; Set up a number of aliases and other layers to pretend we're using
  ;; the Choi/Mitsuharu Carbon port.
--- 175,181 ----
  (define-key global-map [ns-new-frame] 'make-frame)
  (define-key global-map [ns-toggle-toolbar] 'ns-toggle-toolbar)
  (define-key global-map [ns-show-prefs] 'customize)
! (define-key global-map [mac-change-input-method] 'mac-change-input-method)
  
  ;; Set up a number of aliases and other layers to pretend we're using
  ;; the Choi/Mitsuharu Carbon port.
***************
*** 269,282 ****
  ;; editing window.)
  
  (defface ns-working-text-face
!   '((t :underline t))
    "Face used to highlight working text during compose sequence insert."
    :group 'ns)
  
  (defvar ns-working-overlay nil
    "Overlay used to highlight working text during compose sequence insert.
  When text is in th echo area, this just stores the length of the working text.")
  
  (defvar ns-working-text)		; nsterm.m
  
  ;; Test if in echo area, based on mac-win.el 2007/08/26 unicode-2.
--- 269,298 ----
  ;; editing window.)
  
  (defface ns-working-text-face
!   '((((background dark)) :underline "gray80")
!     (t :underline "gray20"))
    "Face used to highlight working text during compose sequence insert."
    :group 'ns)
  
+ (defface ns-marked-text-face
+   '((((background dark)) :underline "gray80")
+     (t :underline "gray20"))
+   "Face used to highlight marked text during compose sequence insert."
+   :group 'ns)
+ 
+ (defface ns-unmarked-text-face
+   '((((background dark)) :underline "gray20")
+     (t :underline "gray80"))
+   "Face used to highlight marked text during compose sequence insert."
+   :group 'ns)
+ 
  (defvar ns-working-overlay nil
    "Overlay used to highlight working text during compose sequence insert.
  When text is in th echo area, this just stores the length of the working text.")
  
+ (defvar ns-marked-overlay nil
+   "Overlay used to highlight marked text during compose sequence insert.")
+ 
  (defvar ns-working-text)		; nsterm.m
  
  ;; Test if in echo area, based on mac-win.el 2007/08/26 unicode-2.
***************
*** 284,300 ****
  (defun ns-in-echo-area ()
    "Whether, for purposes of inserting working composition text, the minibuffer
  is currently being used."
!   (or isearch-mode
!       (and cursor-in-echo-area (current-message))
!       ;; Overlay strings are not shown in some cases.
!       (get-char-property (point) 'invisible)
!       (and (not (bobp))
! 	   (or (and (get-char-property (point) 'display)
! 		    (eq (get-char-property (1- (point)) 'display)
! 			(get-char-property (point) 'display)))
! 	       (and (get-char-property (point) 'composition)
! 		    (eq (get-char-property (1- (point)) 'composition)
! 			(get-char-property (point) 'composition)))))))
  
  ;; The 'interactive' here stays for subinvocations, so the ns-in-echo-area
  ;; always returns nil for some reason.  If this WASN'T the case, we could
--- 300,318 ----
  (defun ns-in-echo-area ()
    "Whether, for purposes of inserting working composition text, the minibuffer
  is currently being used."
!   (setq mac-in-echo-area
!         (or isearch-mode
!             (and cursor-in-echo-area (current-message))
!             ;; Overlay strings are not shown in some cases.
!             (get-char-property (point) 'invisible)
!             (and (not (bobp))
!                  (or (and (get-char-property (point) 'display)
!                           (eq (get-char-property (1- (point)) 'display)
!                               (get-char-property (point) 'display)))
!                      (and (get-char-property (point) 'composition)
!                           (eq (get-char-property (1- (point)) 'composition)
!                               (get-char-property (point) 'composition)))))))
!   mac-in-echo-area)
  
  ;; The 'interactive' here stays for subinvocations, so the ns-in-echo-area
  ;; always returns nil for some reason.  If this WASN'T the case, we could
***************
*** 303,311 ****
  (defun ns-put-working-text ()
    (interactive)
    (if (ns-in-echo-area) (ns-echo-working-text) (ns-insert-working-text)))
  (defun ns-unput-working-text ()
    (interactive)
!   (ns-delete-working-text))
  
  (defun ns-insert-working-text ()
    "Insert contents of `ns-working-text' as UTF-8 string and mark with
--- 321,332 ----
  (defun ns-put-working-text ()
    (interactive)
    (if (ns-in-echo-area) (ns-echo-working-text) (ns-insert-working-text)))
+ (defvar mac-ime-cursor-type nil)
  (defun ns-unput-working-text ()
    (interactive)
!   (ns-delete-working-text)
!   (when mac-ime-cursor-type
!     (setq cursor-type mac-ime-cursor-type)))
  
  (defun ns-insert-working-text ()
    "Insert contents of `ns-working-text' as UTF-8 string and mark with
***************
*** 591,598 ****
    (interactive)
    (modify-frame-parameters
     frame (list (cons 'tool-bar-lines
! 		       (if (> (or (frame-parameter frame 'tool-bar-lines) 0) 0)
! 				   0 1)) ))
    (if (not tool-bar-mode) (tool-bar-mode t)))
  
  
--- 612,619 ----
    (interactive)
    (modify-frame-parameters
     frame (list (cons 'tool-bar-lines
!                      (if (> (or (frame-parameter frame 'tool-bar-lines) 0) 0)
!                          0 1)) ))
    (if (not tool-bar-mode) (tool-bar-mode t)))
  
  
***************
*** 807,813 ****
  ;; Do the actual Nextstep Windows setup here; the above code just
  ;; defines functions and variables that we use now.
  (cl-defmethod window-system-initialization (&context (window-system ns)
!                                             &optional _display)
    "Initialize Emacs for Nextstep (Cocoa / GNUstep) windowing."
    (cl-assert (not ns-initialized))
  
--- 828,834 ----
  ;; Do the actual Nextstep Windows setup here; the above code just
  ;; defines functions and variables that we use now.
  (cl-defmethod window-system-initialization (&context (window-system ns)
!                                                      &optional _display)
    "Initialize Emacs for Nextstep (Cocoa / GNUstep) windowing."
    (cl-assert (not ns-initialized))
  
***************
*** 846,855 ****
  
  
    (dolist (service (ns-list-services))
!       (if (eq (car service) 'undefined)
! 	  (ns-define-service (cdr service))
! 	(define-key global-map (vector (car service))
! 	  (ns-define-service (cdr service)))))
  
    (if (and (eq (get-lisp-resource nil "NXAutoLaunch") t)
  	   (eq (get-lisp-resource nil "HideOnAutoLaunch") t))
--- 867,876 ----
  
  
    (dolist (service (ns-list-services))
!     (if (eq (car service) 'undefined)
!         (ns-define-service (cdr service))
!       (define-key global-map (vector (car service))
!         (ns-define-service (cdr service)))))
  
    (if (and (eq (get-lisp-resource nil "NXAutoLaunch") t)
  	   (eq (get-lisp-resource nil "HideOnAutoLaunch") t))
***************
*** 860,870 ****
  
    ;; For Darwin nothing except UTF-8 makes sense.
    (when (eq system-type 'darwin)
!       (add-hook 'before-init-hook
!                 #'(lambda ()
!                     (setq locale-coding-system 'utf-8-unix)
!                     (setq default-process-coding-system
!                           '(utf-8-unix . utf-8-unix)))))
  
    ;; Mac OS X Lion introduces PressAndHold, which is unsupported by this port.
    ;; See this thread for more details:
--- 881,891 ----
  
    ;; For Darwin nothing except UTF-8 makes sense.
    (when (eq system-type 'darwin)
!     (add-hook 'before-init-hook
!               #'(lambda ()
!                   (setq locale-coding-system 'utf-8-unix)
!                   (setq default-process-coding-system
!                         '(utf-8-unix . utf-8-unix)))))
  
    ;; Mac OS X Lion introduces PressAndHold, which is unsupported by this port.
    ;; See this thread for more details:
***************
*** 893,899 ****
  (declare-function ns-get-selection "nsselect.m" (selection-symbol target-type))
  
  (cl-defmethod gui-backend-set-selection (selection value
!                                          &context (window-system ns))
    (if value (ns-own-selection-internal selection value)
      (ns-disown-selection-internal selection)))
  
--- 914,920 ----
  (declare-function ns-get-selection "nsselect.m" (selection-symbol target-type))
  
  (cl-defmethod gui-backend-set-selection (selection value
!                                                    &context (window-system ns))
    (if value (ns-own-selection-internal selection value)
      (ns-disown-selection-internal selection)))
  
***************
*** 906,914 ****
    (ns-selection-exists-p selection))
  
  (cl-defmethod gui-backend-get-selection (selection-symbol target-type
!                                          &context (window-system ns))
    (ns-get-selection selection-symbol target-type))
  
  (provide 'ns-win)
  (provide 'term/ns-win)
  
--- 927,1384 ----
    (ns-selection-exists-p selection))
  
  (cl-defmethod gui-backend-get-selection (selection-symbol target-type
!                                                           &context (window-system ns))
    (ns-get-selection selection-symbol target-type))
  
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ ;;
+ ;; Implementation of Input Method Extension for MacOS X
+ ;; written by Taiichi Hashimoto <taiichi2@mac.com>
+ ;;
+ ;; Replace "MacOS X" with "macOS", by Takaaki Ishikawa <takaxp@ieee.org>
+ (defvar mac-input-method-parameters
+   '(
+     ("com.apple.inputmethod.Kotoeri.Roman"
+      (title . "A")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Kotoeri.Japanese"
+      (title . "あ")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Kotoeri.Japanese.Katakana"
+      (title . "ア")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Kotoeri.Japanese.FullWidthRoman"
+      (title . "Ａ")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Kotoeri.Japanese.HalfWidthKana"
+      (title . "ｱ")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.kotoeri.Ainu"
+      (title . "アイヌ")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Korean.2SetKorean"
+      (title . "가2")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Korean.3SetKorean"
+      (title . "가3")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Korean.390Sebulshik"
+      (title . "가5")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Korean.GongjinCheongRomaja"
+      (title . "가G")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Korean.HNCRomaja"
+      (title . "가H")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Tamil.AnjalIM"
+      (title . "Anjal")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.Tamil.Tamil99"
+      (title . "Tamil")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.VietnameseIM.VietnameseSimpleTelex"
+      (title . "ST")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.VietnameseIM.VietnameseTelex"
+      (title . "TX")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.VietnameseIM.VietnameseVNI"
+      (title . "VN")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.VietnameseIM.VietnameseVIQR"
+      (title . "VQ")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.SCIM.ITABC"
+      (title . "拼")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.SCIM.WBX"
+      (title . "型")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.SCIM.WBH"
+      (title . "画")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.TCIM.Zhuyin"
+      (title . "注")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.TCIM.Pinyin"
+      (title . "拼")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.TCIM.Cangjie"
+      (title . "倉")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.TCIM.Jianyi"
+      (title . "速")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.TCIM.Dayi"
+      (title . "易")
+      (cursor-color)
+      (cursor-type))
+     ("com.apple.inputmethod.TCIM.Hanin"
+      (title . "漢")
+      (cursor-color)
+      (cursor-type))
+     ("com.google.inputmethod.Japanese.Roman"
+      (title . "G")
+      (cursor-color)
+      (cursor-type))
+     ("com.google.inputmethod.Japanese.base"
+      (title . "ぐ")
+      (cursor-color)
+      (cursor-type))
+     ("com.google.inputmethod.Japanese.Katakana"
+      (title . "グ")
+      (cursor-color)
+      (cursor-type))
+     ("com.google.inputmethod.Japanese.FullWidthRoman"
+      (title . "Ｇ")
+      (cursor-color)
+      (cursor-type))
+     ("com.google.inputmethod.Japanese.HalfWidthKana"
+      (title . "ｸﾞ")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Roman"
+      (title . "K")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Japanese"
+      (title . "か")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Japanese.Katakana"
+      (title . "カ")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Japanese.FullWidthRoman"
+      (title . "Ｋ")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Japanese.HalfWidthKana"
+      (title . "ｶ")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Japanese.HalfWidthRoman"
+      (title . "_K")
+      (cursor-color)
+      (cursor-type))
+     ("jp.monokakido.inputmethod.Kawasemi.Japanese.Code"
+      (title . "C")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok21.Roman"
+      (title . "A")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok21.Japanese"
+      (title . "あ")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok21.Japanese.Katakana"
+      (title . "ア")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok21.Japanese.FullWidthRoman"
+      (title . "英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok21.Japanese.HalfWidthEiji"
+      (title . "半英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok22.Roman"
+      (title . "A")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok22.Japanese"
+      (title . "あ")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok22.Japanese.Katakana"
+      (title . "ア")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok22.Japanese.FullWidthRoman"
+      (title . "英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok22.Japanese.HalfWidthEiji"
+      (title . "半英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok23.Roman"
+      (title . "A")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok23.Japanese"
+      (title . "あ")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok23.Japanese.Katakana"
+      (title . "ア")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok23.Japanese.FullWidthRoman"
+      (title . "英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok23.Japanese.HalfWidthEiji"
+      (title . "半英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok24.Roman"
+      (title . "A")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok24.Japanese"
+      (title . "あ")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok24.Japanese.Katakana"
+      (title . "ア")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok24.Japanese.FullWidthRoman"
+      (title . "英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok24.Japanese.HalfWidthEiji"
+      (title . "半英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok25.Roman"
+      (title . "A")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok25.Japanese"
+      (title . "あ")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok25.Japanese.Katakana"
+      (title . "ア")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok25.Japanese.FullWidthRoman"
+      (title . "英")
+      (cursor-color)
+      (cursor-type))
+     ("com.justsystems.inputmethod.atok25.Japanese.HalfWidthEiji"
+      (title . "半英")
+      (cursor-color)
+      (cursor-type))
+     )
+   "Alist of Mac script code vs parameters for input method on macOS.")
+ 
+ (defun mac-get-input-method-parameter (is key)
+   "Function to get a parameter of a input method."
+   (interactive)
+   (assq key (cdr (assoc is mac-input-method-parameters))))
+ 
+ (defun mac-get-input-method-title (&optional input-source)
+   "Return input method title of input source.
+     If input-source is nil, return one of current frame."
+   (if input-source
+       (cdr (mac-get-input-method-parameter input-source 'title))
+     current-input-method-title))
+ 
+ (defun mac-get-cursor-type (&optional input-source)
+   "Return cursor type of input source.
+     If input-source is nil, return one of current frame."
+   (if input-source
+       (or (cdr (mac-get-input-method-parameter input-source 'cursor-type))
+           (cdr (assq 'cursor-type default-frame-alist))
+           cursor-type)
+     (cdr (assq 'cursor-type (frame-parameters (selected-frame))))))
+ 
+ (defun mac-get-cursor-color (&optional input-source)
+   "Return cursor color of input source.
+     If input-source is nil, return one of current frame."
+   (if input-source
+       (or (cdr (mac-get-input-method-parameter input-source 'cursor-color))
+           (cdr (assq 'cursor-color default-frame-alist)))
+     (cdr (assq 'cursor-color (frame-parameters (selected-frame))))))
+ 
+ (defun mac-set-input-method-parameter (is key value)
+   "Function to set a parameter of a input method."
+   (let* ((is-param (assoc is mac-input-method-parameters))
+          (param (assq key is-param)))
+     (if is-param
+         (if param
+             (setcdr param value)
+           (setcdr is-param (cons (cons key value) (cdr is-param))))
+       (setq mac-input-method-parameters
+             (cons (list is (cons key value))
+                   mac-input-method-parameters)))))
+ 
+ (defun mac-input-method-update (is)
+   "Funtion to update parameters of a input method."
+   (interactive)
+ 
+   (let ((title (mac-get-input-method-title is))
+         (type (mac-get-cursor-type is))
+         (color (mac-get-cursor-color is)))
+     (if (and title (not (equal title (mac-get-input-method-title))))
+         (setq current-input-method-title title))
+     (if (and type (not (equal type (mac-get-cursor-type))))
+         (setq cursor-type type))
+     (if (and color (not (equal color (mac-get-cursor-color))))
+         (set-cursor-color color))
+     (force-mode-line-update)
+     (if isearch-mode (isearch-update))))
+ 
+ (defun mac-toggle-input-method (&optional arg)
+   "Function to toggle input method on macOS."
+   (interactive)
+ 
+   (if arg
+       (progn
+         (make-local-variable 'input-method-function)
+         (setq inactivate-current-input-method-function 'mac-toggle-input-method)
+         (setq input-method-function nil)
+         (setq describe-current-input-method-function nil)
+         (mac-toggle-input-source t))
+     (kill-local-variable 'input-method-function)
+     (setq describe-current-input-method-function nil)
+     (mac-toggle-input-source nil)))
+ 
+ (defun mac-change-language-to-us ()
+   "Function to change language to us."
+   (interactive)
+   (mac-toggle-input-method nil))
+ 
+ (defun mac-handle-input-method-change ()
+   "Function run when a input method change."
+   (interactive)
+   (when (member default-input-method '("MacOSX" "macOS"))
+     (let ((input-source (mac-get-current-input-source))
+           (ascii-capable (mac-input-source-is-ascii-capable)))
+       (cond ((and (not current-input-method) (not ascii-capable))
+              (set-input-method "macOS"))
+             ((and (equal current-input-method "macOS") ascii-capable)
+              (toggle-input-method nil)))
+       (mac-input-method-update input-source))))
+ 
+ ;;
+ ;; Emacs input method for input method on macOS.
+ ;;
+ (register-input-method "macOS" "macOS" 'mac-toggle-input-method
+                        "Mac" "Input Method on macOS System")
+ 
+ ;;
+ ;; Minor mode of using input methods on macOS
+ ;;
+ (define-minor-mode mac-input-method-mode
+   "Use input methods on macOS."
+   :init-value nil
+   :group 'ns
+   :global t
+   (if mac-input-method-mode
+       (progn
+         (setq default-input-method "macOS")
+         (add-hook 'minibuffer-setup-hook 'mac-change-language-to-us)
+         (mac-translate-from-yen-to-backslash))
+     (setq default-input-method nil)))
+ 
+ ;;
+ ;; Valiable and functions to pass key(shortcut) to system.
+ ;;
+ (defvar mac-keys-passed-to-system nil
+   "A list of keys passed to system on macOS.")
+ 
+ (defun mac-add-key-passed-to-system (key)
+   (let ((shift   '(shift shft))
+         (control '(control ctrl ctl))
+         (option  '(option opt alternate alt))
+         (command '(command cmd)))
+ 
+     (add-to-list 'mac-keys-passed-to-system
+                  (cond ((symbolp key)
+                         (cond ((memq key shift)
+                                (cons ns-shift-key-mask nil))
+                               ((memq key control)
+                                (cons ns-control-key-mask nil))
+                               ((memq key option)
+                                (cons ns-alternate-key-mask nil))
+                               ((memq key command)
+                                (cons ns-command-key-mask nil))
+                               (t (cons nil nil))))
+                        ((numberp key) (cons 0 key))
+                        ((listp key)
+                         (let ((l key) (k nil) (m 0))
+                           (while l
+                             (cond ((memq (car l) shift)
+                                    (setq m (logior m ns-shift-key-mask)))
+                                   ((memq (car l) control)
+                                    (setq m (logior m ns-control-key-mask)))
+                                   ((memq (car l) option)
+                                    (setq m (logior m ns-alternate-key-mask)))
+                                   ((memq (car l) command)
+                                    (setq m (logior m ns-command-key-mask)))
+                                   ((numberp (car l))
+                                    (if (not k) (setq k (car l)))))
+                             (setq l (cdr l)))
+                           (cons m k)))
+                        (t (cons nil nil))))))
+ 
+ ;;
+ ;; Entry Emacs event for inline input method on macOS.
+ ;;
+ (define-key special-event-map
+   [mac-change-input-method] 'mac-handle-input-method-change)
+ 
+ ;;
+ ;; Convert yen to backslash for JIS keyboard.
+ ;;
+ (defun mac-translate-from-yen-to-backslash ()
+   ;; Convert yen to backslash for JIS keyboard.
+   (interactive)
+ 
+   (define-key global-map [165] nil)
+   (define-key global-map [2213] nil)
+   (define-key global-map [3420] nil)
+   (define-key global-map [67109029] nil)
+   (define-key global-map [67111077] nil)
+   (define-key global-map [8388773] nil)
+   (define-key global-map [134219941] nil)
+   (define-key global-map [75497596] nil)
+   (define-key global-map [201328805] nil)
+   (define-key function-key-map [165] [?\\])
+   (define-key function-key-map [2213] [?\\]) ;; for Intel
+   (define-key function-key-map [3420] [?\\]) ;; for PowerPC
+   (define-key function-key-map [67109029] [?\C-\\])
+   (define-key function-key-map [67111077] [?\C-\\])
+   (define-key function-key-map [8388773] [?\M-\\])
+   (define-key function-key-map [134219941] [?\M-\\])
+   (define-key function-key-map [75497596] [?\C-\M-\\])
+   (define-key function-key-map [201328805] [?\C-\M-\\])
+   )
+ 
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ 
  (provide 'ns-win)
  (provide 'term/ns-win)
  
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/src/Makefile.in emacs/src/Makefile.in
*** emacs_orig/src/Makefile.in	2019-12-27 03:23:35.000000000 +0900
--- emacs/src/Makefile.in	2019-12-27 03:24:01.000000000 +0900
***************
*** 433,439 ****
  SOME_MACHINE_OBJECTS = dosfns.o msdos.o \
    xterm.o xfns.o xmenu.o xselect.o xrdb.o xsmfns.o fringe.o image.o \
    fontset.o dbusbind.o cygw32.o \
!   nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o macfont.o \
    w32.o w32console.o w32cygwinx.o w32fns.o w32heap.o w32inevt.o w32notify.o \
    w32menu.o w32proc.o w32reg.o w32select.o w32term.o w32xfns.o \
    w16select.o widget.o xfont.o ftfont.o xftfont.o ftxfont.o gtkutil.o \
--- 433,439 ----
  SOME_MACHINE_OBJECTS = dosfns.o msdos.o \
    xterm.o xfns.o xmenu.o xselect.o xrdb.o xsmfns.o fringe.o image.o \
    fontset.o dbusbind.o cygw32.o \
!   nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o macfont.o macim.o\
    w32.o w32console.o w32cygwinx.o w32fns.o w32heap.o w32inevt.o w32notify.o \
    w32menu.o w32proc.o w32reg.o w32select.o w32term.o w32xfns.o \
    w16select.o widget.o xfont.o ftfont.o xftfont.o ftxfont.o gtkutil.o \
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/src/macim.m emacs/src/macim.m
*** emacs_orig/src/macim.m	1970-01-01 09:00:00.000000000 +0900
--- emacs/src/macim.m	2019-12-27 03:25:44.000000000 +0900
***************
*** 0 ****
--- 1,193 ----
+ /* Implementation of Input Method Extension for macOS.
+    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Taiichi Hashimoto <taiichi2@mac.com>.
+ 
+    Replace "MacOSX" with "macOS", Takaaki Ishikawa <takaxp@ieee.org>
+ */
+ 
+ #include "config.h"
+ 
+ #ifdef NS_IMPL_COCOA
+ 
+ #include <math.h>
+ #include <sys/types.h>
+ #include <time.h>
+ #include <signal.h>
+ #include <unistd.h>
+ 
+ #include <Carbon/Carbon.h>
+ 
+ #include "lisp.h"
+ #include "blockinput.h"
+ 
+ #include "termhooks.h"
+ #include "keyboard.h"
+ #include "buffer.h"
+ 
+ //extern Lisp_Object Qcurrent_input_method;
+ //extern int cursor_in_echo_area;
+ static Lisp_Object Qmac_keys_passed_to_system;
+ 
+ void mac_init_input_method ();
+ int mac_pass_key_to_system (int code, int modifiers);
+ int mac_pass_key_directly_to_emacs ();
+ int mac_store_change_input_method_event ();
+ 
+ DEFUN ("mac-input-source-is-ascii-capable", Fmac_input_source_is_ascii_capable, Smac_input_source_is_ascii_capable,
+        0, 0, 0,
+        doc: /* Is current input source ascii capable? */)
+   (void)
+ {
+   TISInputSourceRef is = TISCopyCurrentKeyboardInputSource();
+   CFBooleanRef ret = TISGetInputSourceProperty(is, kTISPropertyInputSourceIsASCIICapable);
+ 
+   return CFBooleanGetValue(ret)? Qt : Qnil;
+ }
+ 
+ DEFUN ("mac-get-input-source-list", Fmac_get_input_source_list, Smac_get_input_source_list,
+        0, 0, 0,
+        doc: /* get input source list on macOS */)
+   (void)
+ {
+   NSArray *is_list = (NSArray *)TISCreateInputSourceList(NULL, false);
+   int list_size = [is_list count];
+   Lisp_Object list[list_size];
+   int i;
+ 
+   for (i = 0; i < list_size; i++) {
+     TISInputSourceRef is = (TISInputSourceRef)[is_list objectAtIndex:i];
+     NSString *id = (NSString *)TISGetInputSourceProperty(is, kTISPropertyInputSourceID);
+     list[i] = make_string([id UTF8String],
+                           [id lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
+   }
+ 
+   return Flist(list_size, list);
+ }
+ 
+ DEFUN ("mac-get-current-input-source", Fmac_get_current_input_source, Smac_get_current_input_source,
+        0, 0, 0,
+        doc: /* get current input source on macOS */)
+   (void)
+ {
+   TISInputSourceRef is = TISCopyCurrentKeyboardInputSource();
+   NSString *id = (NSString *)TISGetInputSourceProperty(is, kTISPropertyInputSourceID);
+ 
+   return make_string([id UTF8String],
+                      [id lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
+ }
+ 
+ DEFUN ("mac-toggle-input-source", Fmac_toggle_input_source, Smac_toggle_input_source,
+        1, 1, 0,
+        doc: /* toggle input source on macOS */)
+      (arg)
+      Lisp_Object arg;
+ {
+   TISInputSourceRef is = NULL;
+ 
+   if (NILP (arg))
+     {
+       is = TISCopyCurrentASCIICapableKeyboardInputSource();
+     }
+   else
+     {
+       NSString *locale;
+       NSArray *languages = [NSLocale preferredLanguages];
+       if (languages != nil) {
+         locale = [languages objectAtIndex:0];
+       } else {
+         locale = [[NSLocale currentLocale]
+                   objectForKey:NSLocaleLanguageCode];
+       }
+       if ( [locale hasPrefix:@"ja"] ) {
+         is = TISCopyInputSourceForLanguage((CFStringRef)locale);
+       } else {
+         NSString *targetID = [NSString stringWithUTF8String:"com.google.inputmethod.Japanese.base"];
+         if ( targetID == nil) {
+           return arg;
+         }
+ 
+         NSArray *is_list = (NSArray *)TISCreateInputSourceList(NULL, false);
+         int list_size = [is_list count];
+         for(int i=0; i< list_size; i++) {
+           NSString *id = (NSString *)TISGetInputSourceProperty((TISInputSourceRef)[is_list objectAtIndex:i], kTISPropertyInputSourceID);
+           if ( [id compare:targetID] == NSOrderedSame ) {
+             is = (TISInputSourceRef)[is_list objectAtIndex:i];
+             break;
+           }
+         }
+       }
+     }
+   if (is) TISSelectInputSource(is);
+ 
+   return arg;
+ }
+ 
+ int
+ mac_store_change_input_method_event ()
+ {
+   Lisp_Object dim;
+   int ret = FALSE;
+ 
+   dim = Fsymbol_value (intern ("default-input-method"));
+   if (STRINGP (dim) && (strcmp(SDATA (dim), "MacOSX") == 0
+                         || strcmp(SDATA (dim), "macOS") == 0))
+     {
+       ret = TRUE;
+     }
+ 
+   return ret;
+ }
+ 
+ int
+ mac_pass_key_to_system (int code, int modifiers)
+ {
+   Lisp_Object keys = Fsymbol_value (Qmac_keys_passed_to_system);
+   Lisp_Object m, k;
+ 
+   while (!NILP (keys))
+     {
+       m = XCAR (XCAR (keys));
+       k = XCDR (XCAR (keys));
+       keys = XCDR (keys);
+ 
+       if (NUMBERP (m) && modifiers == XFIXNUM (m))
+         if (NILP (k)
+             || (NUMBERP (k) && code == XFIXNUM (k)))
+           return TRUE;
+     }
+ 
+   return FALSE;
+ }
+ 
+ int
+ mac_pass_key_directly_to_emacs (void)
+ {
+ 
+   if (NILP (Fmac_input_source_is_ascii_capable()))
+     {
+       if (NILP (Vmac_use_input_method_on_system)
+           || this_command_key_count
+           || cursor_in_echo_area
+           || !NILP (BVAR (current_buffer, read_only)))
+         return TRUE;
+     }
+ 
+   return FALSE;
+ }
+ 
+ 
+ void mac_init_input_method (void)
+ {
+   Qmac_keys_passed_to_system = intern ("mac-keys-passed-to-system");
+   staticpro (&Qmac_keys_passed_to_system);
+ 
+   DEFVAR_LISP ("mac-use-input-method-on-system", Vmac_use_input_method_on_system,
+                doc: /* If it is non-nil, use input method on system. */);
+   Vmac_use_input_method_on_system = Qt;
+ 
+   defsubr (&Smac_input_source_is_ascii_capable);
+   defsubr (&Smac_get_input_source_list);
+   defsubr (&Smac_get_current_input_source);
+   defsubr (&Smac_toggle_input_source);
+ }
+ #endif
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/src/nsfns.m emacs/src/nsfns.m
*** emacs_orig/src/nsfns.m	2019-12-27 03:23:35.000000000 +0900
--- emacs/src/nsfns.m	2019-12-27 03:24:01.000000000 +0900
***************
*** 3172,3177 ****
--- 3172,3193 ----
  Default is t.  */);
    ns_use_proxy_icon = true;
  
+   DEFVAR_LISP ("ns-shift-key-mask", Vns_shift_key_mask,
+   doc: /* Shift key mask defined in system. */);
+   Vns_shift_key_mask = make_fixnum (NSShiftKeyMask);
+ 
+   DEFVAR_LISP ("ns-control-key-mask", Vns_control_key_mask,
+   doc: /* Control key mask defined in system. */);
+   Vns_control_key_mask = make_fixnum (NSControlKeyMask);
+ 
+   DEFVAR_LISP ("ns-alternate-key-mask", Vns_alternate_key_mask,
+   doc: /* Alternate key mask defined in system. */);
+   Vns_alternate_key_mask = make_fixnum (NSAlternateKeyMask);
+ 
+   DEFVAR_LISP ("ns-command-key-mask", Vns_command_key_mask,
+   doc: /* Command key mask defined in system. */);
+   Vns_command_key_mask = make_fixnum (NSCommandKeyMask);
+ 
    defsubr (&Sns_read_file_name);
    defsubr (&Sns_get_resource);
    defsubr (&Sns_set_resource);
***************
*** 3221,3226 ****
--- 3237,3246 ----
    defsubr (&Sx_show_tip);
    defsubr (&Sx_hide_tip);
  
+   #ifdef NS_IMPL_COCOA
+     mac_init_input_method ();
+   #endif
+ 
    as_status = 0;
    as_script = Qnil;
    staticpro (&as_script);
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/src/nsterm.h emacs/src/nsterm.h
*** emacs_orig/src/nsterm.h	2019-12-27 03:23:35.000000000 +0900
--- emacs/src/nsterm.h	2019-12-27 03:24:01.000000000 +0900
***************
*** 754,759 ****
--- 754,760 ----
  #define KEY_NS_NEW_FRAME               ((1<<28)|(0<<16)|12)
  #define KEY_NS_TOGGLE_TOOLBAR          ((1<<28)|(0<<16)|13)
  #define KEY_NS_SHOW_PREFS              ((1<<28)|(0<<16)|14)
+ #define KEY_MAC_CHANGE_INPUT_METHOD    ((1<<28)|(0<<16)|15)
  
  /* Could use list to store these, but rest of emacs has a big infrastructure
     for managing a table of bitmap "records".  */
diff --exclude .git --exclude '*.o' --exclude .DS_Store --exclude '*TAGS' --exclude lib --exclude nextstep -crN emacs_orig/src/nsterm.m emacs/src/nsterm.m
*** emacs_orig/src/nsterm.m	2019-12-27 03:23:35.000000000 +0900
--- emacs/src/nsterm.m	2019-12-27 03:24:01.000000000 +0900
***************
*** 5330,5335 ****
--- 5330,5339 ----
                                           selector: @selector (logNotification:)
                                               name: nil object: nil]; */
  
+   [[NSDistributedNotificationCenter defaultCenter] addObserver: NSApp
+      selector: @selector (changeInputMethod:)
+          name: @"AppleSelectedInputSourcesChangedNotification" object: nil];
+ 
    dpyinfo = xzalloc (sizeof *dpyinfo);
  
    ns_initialize_display_info (dpyinfo);
***************
*** 5646,5651 ****
--- 5650,5670 ----
      NSLog (@"notification: '%@'", [notification name]);
  }
  
+ - (void)changeInputMethod: (NSNotification *)notification
+ {
+ 
+   struct frame *emacsframe = SELECTED_FRAME ();
+ 
+   if (mac_store_change_input_method_event())
+     {
+       if (!emacs_event)
+ 	return;
+       emacs_event->kind = NS_NONKEY_EVENT;
+       emacs_event->code = KEY_MAC_CHANGE_INPUT_METHOD;
+       emacs_event->modifiers = 0;
+       EV_TRAILER ((id)nil);
+     }
+ }
  
  - (void)sendEvent: (NSEvent *)theEvent
  /* --------------------------------------------------------------------------
***************
*** 6371,6377 ****
  
        /* If it was a function key or had control-like modifiers, pass
           it directly to Emacs.  */
!       if (fnKeysym || (emacs_event->modifiers
                         && (emacs_event->modifiers != shift_modifier)
                         && [[theEvent charactersIgnoringModifiers] length] > 0))
          {
--- 6390,6397 ----
  
        /* If it was a function key or had control-like modifiers, pass
           it directly to Emacs.  */
!       if (mac_pass_key_directly_to_emacs ()
!           || fnKeysym || (emacs_event->modifiers
                         && (emacs_event->modifiers != shift_modifier)
                         && [[theEvent charactersIgnoringModifiers] length] > 0))
          {
***************
*** 6399,6407 ****
              }
  
            emacs_event->code = code;
!           EV_TRAILER (theEvent);
!           processingCompose = NO;
!           return;
          }
      }
  
--- 6419,6437 ----
              }
  
            emacs_event->code = code;
!           /* The function mac_pass_key_to_system decides
!              whether it is passed directly to emacs or not. */
!           if (emacs_event->kind == NON_ASCII_KEYSTROKE_EVENT
!               || !mac_pass_key_to_system (code, flags
!                                           & (NSShiftKeyMask
!                                              | NSControlKeyMask
!                                              | NSAlternateKeyMask
!                                              | NSCommandKeyMask)))
!             {
!               EV_TRAILER (theEvent);
!               processingCompose = NO;
!               return;
!             }
          }
      }
  
***************
*** 6591,6603 ****
  {
    NSRect rect;
    NSPoint pt;
!   struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
  
    NSTRACE ("[EmacsView firstRectForCharacterRange:]");
  
    if (NS_KEYLOG)
      NSLog (@"firstRectForCharRange request");
  
    rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
    rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
    pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
--- 6621,6640 ----
  {
    NSRect rect;
    NSPoint pt;
!   struct window *win;
  
    NSTRACE ("[EmacsView firstRectForCharacterRange:]");
  
    if (NS_KEYLOG)
      NSLog (@"firstRectForCharRange request");
  
+   if (NILP (Vmac_in_echo_area))
+     win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
+   else if (WINDOWP (echo_area_window))
+     win = XWINDOW (echo_area_window);
+   else
+     win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
+ 
    rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
    rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
    pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
***************
*** 9609,9614 ****
--- 9646,9655 ----
    x_underline_at_descent_line = 0;
    DEFSYM (Qx_underline_at_descent_line, "x-underline-at-descent-line");
  
+   DEFVAR_LISP ("mac-in-echo-area", Vmac_in_echo_area,
+                doc: /* state of cursor in echo area. */);
+   Vmac_in_echo_area = Qnil;
+ 
    /* Tell Emacs about this window system.  */
    Fprovide (Qns, Qnil);