* src/frame.c (gui_set_alpha_background): Recompute basic faces
so xft face ext info gets reset.
* src/gtkutil.c (xg_create_frame_widgets): Attach to style
updated signal.
(xg_update_frame_menubar): Set menu bar visual correctly.
(xg_widget_style_updated): New function.
* src/xfns.c (x_set_alpha_background): New function.
(x_frame_parm_handlers): Use x_set_alpha_background instead.
* src/xfont.c (xfont_draw):
* src/xftfont.c (xftfont_draw): Handle `alpha-background'
parameter.
* src/xterm.c (x_xr_ensure_picture): Export function.
(x_update_opaque_region): New function.
(x_fill_rectangle): New parameter `respect_alpha_background'.
All callers changed.
(handle_one_xevent): Set opaque region on ConfigureNotify.
(x_drop_xrender_surfaces): Set opaque region.
(x_xrender_color_from_gc_foreground):
(x_xrender_color_from_gc_background): Premultiply alpha with
components if asked for.
* src/xterm.h (struct x_display_info): New atom
`Xatom_net_wm_opaque_region'.
(clone-frame): Use frame-internal-parameters.
(undelete-frame--handle-delete-frame): Instead of using frameset-save,
save frame-parameters except frame-internal-parameters and 'display'
on non-graphic display. Also save window-state from window-state-get.
(undelete-frame): Instead of using frameset-restore,
set default-frame-alist for make-frame (like in clone-frame),
and restore window-state with window-state-put.
* lisp/frameset.el (frameset-session-filter-alist): Append
parameters from frame-internal-parameters with the filter :never.
Remove :name that is now in frame-internal-parameters.
(frameset-persistent-filter-alist): Remove outer-window-id,
parent-id, window-id that are now in frame-internal-parameters,
included here via frameset-session-filter-alist.
* src/frame.c (frame-internal-parameters): New variable.
This will allow us to apply transforms such as scaling in the
future.
* src/xterm.c (x_draw_fringe_bitmap): Composite fringe bitmaps
with XRender if available.
e81e375539 ; Yet another minor fix of Malayalam composition rules.
94f38cbec4 Fix last change of Malayalam composition rules
ed3bbeb80d Fix rendering of Malayalam script
5ef3a52342 Improve documentation of Occur mode
* lisp/language/indian.el (malayalam-composable-pattern):
Reinstate. Instead of removing it, add any sequence of
Malayalam characters to the existing patterns, so as not
to lose the patterns that use ZWJ and ZWNJ. (Bug#53625)
* lisp/language/indian.el (malayalam-composable-pattern): Remove.
(script-regexp-alist): Remove 'malayalam-composable-pattern'.
Instead, pass any sequence of Malayalam codepoints to the shaping
engine. (Bug#53625)
* doc/lispref/display.texi (Logging Messages): Document it.
* src/xdisp.c (message_dolog): Add sanity checking.
(syms_of_xdisp): Make Vmessages_buffer_name into a defvar
(bug#27170).
* lisp/subr.el (use-dialog-box-p): Don't require mouse support,
and allow dialog boxes when invoked via the TTY menus without a
mouse.
(from--tty-menu-p): New internal variable.
* lisp/menu-bar.el (popup-menu): Bind 'from--tty-menu-p' when
invoking a command from the menu.
* lisp/vc/vc.el (vc-diff-restore-buffer): New function.
(vc-diff-finish): Update its calling convention to include an
optional 'oldbuf' parameter, and handle it.
(vc-diff-internal): Pass a clone of the incumbent vc-diff
buffer to 'vc-diff-finish' (bug#28852).
* doc/lispref/frames.texi (Pop-Up Menus): Document new hook.
* etc/NEWS: Announce `x-pre-popup-menu-hook'.
* lisp/tooltip.el (tooltip-mode): Make sure `tooltip-hide' is
run before any popup menu is displayed to prevent unrelated help
text from obscuring the popup menu if it pops up during the
tooltip delay.
* src/menu.c (x_popup_menu_1): Run said hook right before the
popup menu is displayed.
(syms_of_menu): New hook `x-pre-popup-menu-hook'.
* src/filelock.c (lock_file): Move call of file name handler to
`Flock_file'. Determine lock_filename only in case
create_lockfiles is non-nil. Adapt the rest of the function accordingly.
(Flock_file): Do not check for create_lockfiles. Call file name
handler if appropriate. (Bug#53207)
* lisp/startup.el (normal-top-level): Set up the initial value of
'native-comp-eln-load-path' early into startup, then amend it
after calling 'command-line'. (Bug#53497)
* lisp/tooltip.el (tooltip-show-help): Remove Haiku-specific
conditional since that's now taken care of by C code.
* src/haiku_io.c (haiku_read_size):
(haiku_read_with_timeout):
(haiku_write_without_signal): Add parameter `popup_p'. All
callers changed.
(port_popup_menu_to_emacs): New variable.
* src/haiku_support.cc (struct be_popup_menu_data): New
structure.
(be_popup_menu_thread_entry): New function.
(class EmacsMenuItem): New field `menu_ptr'.
(Highlight): Send help text to the popup port if this item
isn't for a menu bar.
(BMenu_add_item): Set menu_ptr appropriately.
(BMenu_run): Complete rewrite that allows to read help text from
the menu bar port.
* src/haiku_support.h (struct haiku_menu_bar_help_event): New
fields for popup menus.
* src/haikumenu.c (digest_menu_items): Only set help tooltip on
popup menus when system tooltips are enabled.
(haiku_menu_show_help):
(haiku_process_pending_signals_for_menu): New functions.
(haiku_menu_show): Pass new callbacks.
Somehow part of the autoload history handling was left behind in `Ffset`
when the rest was moved to `defalias`. Finish the job.
* src/data.c (Ffset): Don't set the `autoload` property here...
(defalias): ... set it here instead.
* src/data.c (defalias): New function, extracted from `Fdefalias`.
(Fdefalias): Use it.
(Ffset): Don't handle `Vautoload_queue` here, handle it in
`defalias` instead.
* src/comp.c (comp--register-subr): Use `defalias` instead of
duplicating its code.
* src/eval.c (load_with_autoload_queue): New function, extracted from
`Fautoload_do_load`.
(Fautoload_do_load): Use it.
(un_autoload): Mark it as static.
* src/fns.c (Frequire): Use it as well.
* src/lisp.h (defalias, load_with_autoload_queue): New declarations.
(un_autoload): Remove declaration.
* doc/emacs/text.texi (LaTeX Editing):
(LaTeX Editing): Update documentation of
tex-latex-block/latex-insert-block to what they really point to
(bug#37325).
Copyright-paperwork-exempt: yes