Speed up loading of term/xterm.el (Dan Nicolaescu).

* lisp/term/xterm.el: Move key substitutions back before the
  define-keys.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-368

diff --git a/README.multi-tty b/README.multi-tty
index f1e7277ed1e44e6f9f84cf5c09d18e4b3e70c0fe..d722df72a02d0e2f63cc09fb9537274f73249716 100644 (file)
--- a/README.multi-tty
+++ b/README.multi-tty
@@ -404,7 +404,21 @@ THINGS TO DO
 
 ** BULK RENAME: The `display-' prefix of new Lisp-level functions
    conflicts with stuff like `display-time-mode'.  Use `device-'
-   instead.
+   or `terminal-' instead.  I think I prefer `terminal-'.
+
+** The semantics of terminal-local variables are confusing; it is not
+   clear what binding is in effect in any given time.  See if
+   current_kboard (or at least the terminal-local bindings exported to
+   Lisp) might be changed to be tied to the selected frame instead.
+   Currently, `function-key-map' and `key-translation-map' may be
+   accessed reliably only using the hackish
+   `(set-)terminal-local-value' functions.
+
+   Perhaps there should be a difference between `last-command' &co.
+   and these more conventional configuration variables.
+   (E.g. `symbol-value' would use current_kboard to access
+   `last-command', but SELECTED_FRAME()->display->kboard to get the
+   value of `function-key-map'.
 
 ** The single-keyboard mode of MULTI_KBOARD is extremely confusing
    sometimes; Emacs does not respond to stimuli from other keyboards.
@@ -444,6 +458,10 @@ THINGS TO DO
 ** standard-display-table should be display-local.
    standard-display-european should be display-local.
 
+** With iswitchb-default-method set to 'always-frame, only frames on
+   the current display should be considered.  This might involve
+   extending `get-buffer-window'.
+
 ** Have a look at Vlocale_coding_system.  Seems like it would be a
    tedious job to localize it, although most references use it for
    interfacing with libc and are therefore OK with the global
@@ -518,6 +536,8 @@ THINGS TO DO
    that's why raw terminal support is broken again.  I really do need
    to understand input.)
 
+** Fix stuff_char for multi-tty.  Doesn't seem to be of high priority.
+
 DIARY OF CHANGES
 ----------------
 

diff --git a/lisp/term/xterm.el b/lisp/term/xterm.el
index 88d1ffa98e68cc949a5678720e4229ffef1c538a..602621a4354d93bca5bd673f11263705271b7506 100644 (file)
--- a/lisp/term/xterm.el
+++ b/lisp/term/xterm.el
@@ -31,6 +31,70 @@
 (defvar xterm-function-map nil
   "Function key map overrides for xterm.")
 
+;; The terminal intialization C code file might have initialized
+;; function keys F13->F60 from the termcap/terminfo information.  On
+;; a PC-style keyboard these keys correspond to
+;; MODIFIER-FUNCTION_KEY, where modifier is S-, C, A-, C-S-.  The
+;; code here subsitutes the corresponding defintions in
+;; function-key-map. This substitution is needed because if a key
+;; definition if found in function-key-map, there are no further
+;; lookups in other keymaps.
+(let ((m (terminal-local-value 'function-key-map nil)))
+  ;; This stuff takes several seconds; don't do it unless the keys
+  ;; seem to be defined.
+  (when (lookup-key m [f13])
+    (substitute-key-definition [f13] [S-f1] m)
+    (substitute-key-definition [f14] [S-f2] m)
+    (substitute-key-definition [f15] [S-f3] m)
+    (substitute-key-definition [f16] [S-f4] m)
+    (substitute-key-definition [f17] [S-f5] m)
+    (substitute-key-definition [f18] [S-f6] m)
+    (substitute-key-definition [f19] [S-f7] m)
+    (substitute-key-definition [f20] [S-f8] m)
+    (substitute-key-definition [f21] [S-f9] m)
+    (substitute-key-definition [f22] [S-f10] m)
+    (substitute-key-definition [f23] [S-f11] m)
+    (substitute-key-definition [f24] [S-f12] m)
+
+    (substitute-key-definition [f25] [C-f1] m)
+    (substitute-key-definition [f26] [C-f2] m)
+    (substitute-key-definition [f27] [C-f3] m)
+    (substitute-key-definition [f28] [C-f4] m)
+    (substitute-key-definition [f29] [C-f5] m)
+    (substitute-key-definition [f30] [C-f6] m)
+    (substitute-key-definition [f31] [C-f7] m)
+    (substitute-key-definition [f32] [C-f8] m)
+    (substitute-key-definition [f33] [C-f9] m)
+    (substitute-key-definition [f34] [C-f10] m)
+    (substitute-key-definition [f35] [C-f11] m)
+    (substitute-key-definition [f36] [C-f12] m)
+
+    (substitute-key-definition [f37] [C-S-f1] m)
+    (substitute-key-definition [f38] [C-S-f2] m)
+    (substitute-key-definition [f39] [C-S-f3] m)
+    (substitute-key-definition [f40] [C-S-f4] m)
+    (substitute-key-definition [f41] [C-S-f5] m)
+    (substitute-key-definition [f42] [C-S-f6] m)
+    (substitute-key-definition [f43] [C-S-f7] m)
+    (substitute-key-definition [f44] [C-S-f8] m)
+    (substitute-key-definition [f45] [C-S-f9] m)
+    (substitute-key-definition [f46] [C-S-f10] m)
+    (substitute-key-definition [f47] [C-S-f11] m)
+    (substitute-key-definition [f48] [C-S-f12] m)
+
+    (substitute-key-definition [f49] [A-f1] m)
+    (substitute-key-definition [f50] [A-f2] m)
+    (substitute-key-definition [f51] [A-f3] m)
+    (substitute-key-definition [f52] [A-f4] m)
+    (substitute-key-definition [f53] [A-f5] m)
+    (substitute-key-definition [f54] [A-f6] m)
+    (substitute-key-definition [f55] [A-f7] m)
+    (substitute-key-definition [f56] [A-f8] m)
+    (substitute-key-definition [f57] [A-f9] m)
+    (substitute-key-definition [f58] [A-f10] m)
+    (substitute-key-definition [f59] [A-f11] m)
+    (substitute-key-definition [f60] [A-f12] m)))
+
 ;; Make reloads faster.
 (unless xterm-function-map
   (setq xterm-function-map (make-sparse-keymap))
@@ -192,71 +256,6 @@
   (set-keymap-parent m (keymap-parent (terminal-local-value 'function-key-map nil)))
   (set-keymap-parent (terminal-local-value 'function-key-map nil) m))
 
-;; The terminal intialization C code file might have initialized
-;; function keys F13->F60 from the termcap/terminfo information.  On
-;; a PC-style keyboard these keys correspond to
-;; MODIFIER-FUNCTION_KEY, where modifier is S-, C, A-, C-S-.  The
-;; code here subsitutes the corresponding defintions in
-;; function-key-map. This substitution is needed because if a key
-;; definition if found in function-key-map, there are no further
-;; lookups in other keymaps.
-(let ((m (terminal-local-value 'function-key-map nil)))
-  ;; This stuff takes several seconds; don't do it unless the keys
-  ;; seem to be defined.
-  (when (lookup-key m [f13])
-    (substitute-key-definition [f13] [S-f1] m)
-    (substitute-key-definition [f14] [S-f2] m)
-    (substitute-key-definition [f15] [S-f3] m)
-    (substitute-key-definition [f16] [S-f4] m)
-    (substitute-key-definition [f17] [S-f5] m)
-    (substitute-key-definition [f18] [S-f6] m)
-    (substitute-key-definition [f19] [S-f7] m)
-    (substitute-key-definition [f20] [S-f8] m)
-    (substitute-key-definition [f21] [S-f9] m)
-    (substitute-key-definition [f22] [S-f10] m)
-    (substitute-key-definition [f23] [S-f11] m)
-    (substitute-key-definition [f24] [S-f12] m)
-
-    (substitute-key-definition [f25] [C-f1] m)
-    (substitute-key-definition [f26] [C-f2] m)
-    (substitute-key-definition [f27] [C-f3] m)
-    (substitute-key-definition [f28] [C-f4] m)
-    (substitute-key-definition [f29] [C-f5] m)
-    (substitute-key-definition [f30] [C-f6] m)
-    (substitute-key-definition [f31] [C-f7] m)
-    (substitute-key-definition [f32] [C-f8] m)
-    (substitute-key-definition [f33] [C-f9] m)
-    (substitute-key-definition [f34] [C-f10] m)
-    (substitute-key-definition [f35] [C-f11] m)
-    (substitute-key-definition [f36] [C-f12] m)
-
-    (substitute-key-definition [f37] [C-S-f1] m)
-    (substitute-key-definition [f38] [C-S-f2] m)
-    (substitute-key-definition [f39] [C-S-f3] m)
-    (substitute-key-definition [f40] [C-S-f4] m)
-    (substitute-key-definition [f41] [C-S-f5] m)
-    (substitute-key-definition [f42] [C-S-f6] m)
-    (substitute-key-definition [f43] [C-S-f7] m)
-    (substitute-key-definition [f44] [C-S-f8] m)
-    (substitute-key-definition [f45] [C-S-f9] m)
-    (substitute-key-definition [f46] [C-S-f10] m)
-    (substitute-key-definition [f47] [C-S-f11] m)
-    (substitute-key-definition [f48] [C-S-f12] m)
-
-    (substitute-key-definition [f49] [A-f1] m)
-    (substitute-key-definition [f50] [A-f2] m)
-    (substitute-key-definition [f51] [A-f3] m)
-    (substitute-key-definition [f52] [A-f4] m)
-    (substitute-key-definition [f53] [A-f5] m)
-    (substitute-key-definition [f54] [A-f6] m)
-    (substitute-key-definition [f55] [A-f7] m)
-    (substitute-key-definition [f56] [A-f8] m)
-    (substitute-key-definition [f57] [A-f9] m)
-    (substitute-key-definition [f58] [A-f10] m)
-    (substitute-key-definition [f59] [A-f11] m)
-    (substitute-key-definition [f60] [A-f12] m)))
-
-
 ;; Set up colors, for those versions of xterm that support it.
 (defvar xterm-standard-colors
   ;; The names in the comments taken from XTerm-col.ad in the xterm