* custom.el (custom-theme-recalc-face): Do nothing if the face is
undefined. Thus, theme settings for undefined faces do not take
effect until the faces are defined with defface, the same as with
theme variables.
* faces.el (face-spec-set): Use face-spec-recalc in all cases.
(face-spec-reset-face): Don't assign extra properties in temacs.
(face-spec-recalc): Apply X resources too.
* lisp/custom.el (custom-push-theme): If custom--inhibit-theme-enable
is non-nil, do not create a new entry in the symbol's theme-value
or theme-face property; update theme-settings only.
Fixes: debbugs:14664
* src/eval.c (default_toplevel_binding): New function.
(Fdefvar): Use it.
(unbind_to, backtrace_eval_unrewind): Do a bit of CSE simplification.
(Fdefault_toplevel_value, Fset_default_toplevel_value): New subrs.
(syms_of_eval): Export them.
* src/data.c (Fdefault_value): Micro cleanup.
* src/term.c (init_tty): Use "false".
* lisp/custom.el (custom-initialize-default, custom-initialize-set)
(custom-initialize-reset, custom-initialize-changed): Affect the
toplevel-default-value (bug#6275, bug#14586).
* lisp/emacs-lisp/advice.el (ad-compile-function): Undo previous workaround
for bug#6275.
* test/automated/core-elisp-tests.el: New file.
* lisp/custom.el (custom-theme-set-variables): Use a topological sort
for ordering by custom dependencies.
(custom--sort-vars, custom--sort-vars-1): New functions.
Fixes: debbugs:12952
(pcase--u1): Use it.
* lisp/custom.el (load-theme): Set buffer-file-name so the load is recorded
in load-history with the right file name.
Fixes: debbugs:12512
* lisp/replace.el (query-replace-map): Bind four new symbols for
requesting window scrolling.
* lisp/subr.el (y-or-n-p): Handle the window-scrolling bindings in
query-replace-map.
* lisp/custom.el (custom-theme-load-confirm): Use y-or-n-p.
* lisp/window.el (scroll-other-window-down): Make the arg optional.
* lisp/emacs-lisp/map-ynp.el (map-y-or-n-p): Don't bind scrolling keys
since they are now in query-replace-map.
* doc/lispref/minibuf.texi (Yes-or-No Queries): Document recentering and
scrolling in y-or-n-p. Remove gratuitous example.
* doc/lispref/searching.texi (Search and Replace): Document window scrolling
entries in query-replace-map.
Fixes: debbugs:8948
(byte-compile-file-form-custom-declare-variable): Compile all elements,
since cconv.el might have introduced :fun-body, internal-make-closure,
and friends for bytecomp to handle.
* lisp/custom.el (defcustom): Avoid ((λ ..) ..).
Fixes: debbugs:11391
* lisp/custom.el (load-theme): Even if NO-ENABLE arg is t, reenable the
theme if it was previously enabled before (Bug#11031).
* lisp/cus-theme.el (customize-create-theme, custom-theme-revert): Doc fixes.
* lisp/custom.el (defcustom): Doc fix; note use of defvar.
* src/eval.c (Fdefvar, Fdefconst): Doc fix; note that the variable is
marked as special. Also, starting docstrings with * is obsolete.
* doc/lispref/customize.texi (Common Keywords): Minor clarifications.
Document custom-unlispify-remove-prefixes.
(Variable Definitions): Backquotes in defcustom seem to work fine
now. Various other copyedits.
* doc/lispref/macros.texi (Expansion): Minor clarification.
(Backquote): Move node to eval.texi.
(Defining Macros): Move an example from Backquote node.
(Argument Evaluation): No need to mention Pascal.
(Indenting Macros): Add xref to Defining Macros.
* doc/lispref/eval.texi (Backquote): Move from macros.texi.
* lisp/custom.el (defcustom): Doc fix.
* lisp/custom.el (custom-push-theme): Don't record faces in `changed'
theme; this doesn't work correctly for per-frame face settings.
(disable-theme): Use face-set-after-frame-default to reset faces.
(custom--frame-color-default): New function.
* lisp/frame.el (frame-background-mode, frame-set-background-mode):
Moved from faces.el.
(frame-default-terminal-background): New function.
* src/xfaces.c (Finternal_merge_in_global_face): Modify the foreground
and background color parameters if they have been changed.
* lisp/cus-edit.el (customize-push-and-save): New function.
* lisp/files.el (hack-local-variables-confirm): Use it.
* lisp/custom.el (load-theme): New arg NO-CONFIRM. Use
customize-push-and-save (Bug#8720).
(custom-enabled-themes): Doc fix.
* lisp/cus-theme.el (customize-create-theme)
(custom-theme-merge-theme): Callers to load-theme changed.
* lisp/startup.el (command-line): Save the cursor's theme-face
directly, instead of using face-override-spec.
* lisp/custom.el (load-theme): Minor optimization in assigning faces.
* lisp/custom.el (custom--inhibit-theme-enable): Make it affect only
custom-theme-set-variables and custom-theme-set-faces.
(provide-theme): Ignore custom--inhibit-theme-enable.
(load-theme): Enable the theme explicitly if NO-ENABLE is non-nil.
(custom-enabling-themes): Delete variable.
(enable-theme): Accept only loaded themes as arguments. Ignore
the special custom-enabled-themes variable.
(custom-enabled-themes): Forbid themes from setting this.
Eliminate use of custom-enabling-themes.
(custom-push-theme): Quote "changed" custom var entry.
