[Emacs-diffs] master 471ce18: Update X keysym mapping

[Eli Zaretskii]

branch: master
commit 471ce18ae8890ab3444654fd7ac49950044f60d1
Author: Axel Svensson <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Update X keysym mapping
    
    * lisp/term/x-win.el (x-keysym-table): Update the mappings
    using current Xorg data.  (Bug#37530)
    
    Copyright-paperwork-exempt: yes
---
 lisp/term/x-win.el | 40 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 35 insertions(+), 5 deletions(-)

diff --git a/lisp/term/x-win.el b/lisp/term/x-win.el
index 5606137..d71bb34 100644
--- a/lisp/term/x-win.el
+++ b/lisp/term/x-win.el
@@ -302,7 +302,11 @@ as returned by `x-server-vendor'."
     (setq i (1+ i))))
 
 ;; Table from Kuhn's proposed additions to the `KEYSYM Encoding'
-;; appendix to the X protocol definition.
+;; appendix to the X protocol definition.  As indicated, some of these
+;; have been corrected using information found in keysymdef.h which on
+;; a typical system is installed at /usr/include/X11/keysymdef.h.  The
+;; version used here is from xorgproto version 2019.1 found here:
+;; 
https://gitlab.freedesktop.org/xorg/proto/xorgproto/blob/e0bba743ae7c549c58f92677b239ec7878548228/include/X11/keysymdef.h
 (dolist
      (pair
       '(
@@ -579,6 +583,7 @@ as returned by `x-server-vendor'."
        (#x6aa . ?њ)
        (#x6ab . ?ћ)
        (#x6ac . ?ќ)
+       (#x6ad . ?ґ) ;; Source: keysymdef.h
        (#x6ae . ?ў)
        (#x6af . ?џ)
        (#x6b0 . ?№)
@@ -594,6 +599,7 @@ as returned by `x-server-vendor'."
        (#x6ba . ?Њ)
        (#x6bb . ?Ћ)
        (#x6bc . ?Ќ)
+       (#x6bd . ?Ґ) ;; Source: keysymdef.h
        (#x6be . ?Ў)
        (#x6bf . ?Џ)
        (#x6c0 . ?ю)
@@ -810,6 +816,7 @@ as returned by `x-server-vendor'."
        (#xaa8 . ? )
        (#xaa9 . ?—)
        (#xaaa . ?–)
+       (#xaac . ?␣) ;; Source: keysymdef.h
        (#xaae . ?…)
        (#xaaf . ?‥)
        (#xab0 . ?⅓)
@@ -822,7 +829,17 @@ as returned by `x-server-vendor'."
        (#xab7 . ?⅚)
        (#xab8 . ?℅)
        (#xabb . ?‒)
+       ;; In keysymdef.h, the keysyms 0xabc and 0xabe are listed as
+       ;; U+27E8 and U+27E9 respectively.  However, the parentheses
+       ;; indicate that these mappings are deprecated legacy keysyms
+       ;; that are either not one-to-one or semantically unclear.  In
+       ;; order to not introduce any incompatibility with possible
+       ;; existing workflows that expect these keysyms to map as they
+       ;; currently do, to 0x2329 and 0x232a, respectively, they are
+       ;; left as they are.  In particular, PuTTY is known to agree
+       ;; with this mapping.
        (#xabc . ?〈)
+       (#xabd . ?.) ;; Source: keysymdef.h
        (#xabe . ?〉)
        (#xac3 . ?⅛)
        (#xac4 . ?⅜)
@@ -839,6 +856,7 @@ as returned by `x-server-vendor'."
        (#xad2 . ?“)
        (#xad3 . ?”)
        (#xad4 . ?℞)
+       (#xad5 . ?‰) ;; Source: keysymdef.h
        (#xad6 . ?′)
        (#xad7 . ?″)
        (#xad9 . ?✝)
@@ -883,20 +901,29 @@ as returned by `x-server-vendor'."
        (#xba8 . ?∨)
        (#xba9 . ?∧)
        (#xbc0 . ?¯)
-       (#xbc2 . ?⊥)
+       ;; Source for #xbc2: keysymdef.h.  Note that the
+       ;; `KEYSYM Encoding' appendix to the X protocol definition is
+       ;; incorrect.
+       (#xbc2 . ?⊤)
        (#xbc3 . ?∩)
        (#xbc4 . ?⌊)
        (#xbc6 . ?_)
        (#xbca . ?∘)
        (#xbcc . ?⎕)
-       (#xbce . ?⊤)
+       ;; Source for #xbce: keysymdef.h.  Note that the
+       ;; `KEYSYM Encoding' appendix to the X protocol definition is
+       ;; incorrect.
+       (#xbce . ?⊥)
        (#xbcf . ?○)
        (#xbd3 . ?⌈)
        (#xbd6 . ?∪)
        (#xbd8 . ?⊃)
        (#xbda . ?⊂)
-       (#xbdc . ?⊢)
-       (#xbfc . ?⊣)
+       ;; Source for #xbdc and #xbfc: keysymdef.h.  Note that the
+       ;; `KEYSYM Encoding' appendix to the X protocol definition is
+       ;; incorrect.
+       (#xbdc . ?⊣)
+       (#xbfc . ?⊢)
        ;; Hebrew
        (#xcdf . ?‗)
        (#xce0 . ?א)
@@ -1143,6 +1170,9 @@ as returned by `x-server-vendor'."
 ;; #x0aff      CURSOR  Publish
 ;; #x0dde      THAI MAIHANAKAT Thai
 
+;; However, keysymdef.h does have mappings for #x0aac and #x0abd, which
+;; are used above.
+
 
 ;;;; Selections