* lisp/image-mode.el (image-text-based-formats): New defcustom.
(image-mode--setup-mode): Don't show message to show image as text
unless it is a text based image format. Don't mention key binding
for editing as hex. (Bug#51961)
(image-mode-as-text): Don't mention key binding for editing as hex.
(image-mode-as-hex): Minor cleanup.
* etc/NEWS:
* doc/lispref/commands.texi (Misc Events): Document new
`touch-end' event type.
* lisp/bindings.el: Ignore touch-end events by default.
* src/keyboard.c (make_lispy_event): Add support for
TOUCH_END_EVENT events.
(syms_of_keyboard): New symbol `touch-end'.
* src/termhooks.h (enum event_kind): New member
`TOUCH_END_EVENT'.
* src/xterm.c (handle_one_xevent): Send touch-end events when
appropriate.
* doc/emacs/dired.texi (Misc Dired Features): Document it (bug#23812).
* lisp/dired.el (dired-free-space): New user option.
(dired-insert-directory): Use it from here.
(dired--insert-disk-space): New function that uses the user option.
* lisp/files.el (insert-directory): Don't transform "total" here.
* lisp/ls-lisp.el (ls-lisp--insert-directory): Or here. Instead
just leave the "total <num>" bit alone, and let Dired transform it.
* test/lisp/files-tests.el (files-tests): Move "available" tests
to dired-tests.
* test/lisp/dired-tests.el (data-dir): Moved here.
* doc/emacs/display.texi (Standard Faces): Mention in.
* lisp/faces.el (variable-pitch-text): New face.
* lisp/gnus/gnus-art.el (gnus-header): Use it.
* lisp/net/shr.el (shr-text): Use it.
* doc/emacs/display.texi (Text Display): Mention it.
* doc/lispref/display.texi (Glyphless Chars): Document it.
* lisp/textmodes/glyphless-mode.el: New minor mode (bug#27544).
* lisp/gnus/gnus-art.el (gnus-header): Inherit from `variable-pitch'.
(gnus--variable-pitch-p): New helper function.
(gnus-article-treat-fold-headers): Fill using pixel filling.
* doc/emacs/regs.texi (File and Buffer Registers): Rename and add
doc for `buffer' version.
* lisp/register.el (register-val-jump-to, register-val-describe):
Add support for (buffer . ...) registers (bug#33033).
* lisp/net/shr.el (shr-char-breakable-p, shr-char-nospace-p)
(shr-char-kinsoku-bol-p, shr-char-kinsoku-eol-p)
(shr-find-fill-point): Moved to pixel-fill.el and renamed.
(shr-pixel-region): Made obsolete.
(shr-fill-line): Use pixel-fill-region.
* lisp/textmodes/pixel-fill.el: New package.
* lisp/progmodes/project.el
(project-kill-buffers-display-buffer-list): Option to toggle
temporarily display of the list of buffers to kill when calling
project-kill-buffers
(project-kill-buffers): Handle
project-kill-buffers-display-buffer-list option (bug#52148).
* etc/NEWS: Mention the new variable.
* lisp/apropos.el (apropos-describe-plist): Bind the new
variable (bug#52053).
* lisp/button.el (button-describe): Bind the new variable.
* lisp/help-fns.el (describe-function, describe-variable)
(describe-face, describe-symbol, describe-syntax)
(describe-categories, describe-keymap, describe-mode)
(describe-widget): Bind the new variable.
* lisp/help-macro.el (make-help-screen): Bind the new variable.
* lisp/help.el (help-buffer-under-preparation): New variable
that is bound to t by commands that create a *Help* buffer.
(substitute-command-keys): Use the new variable:
help-link-key-to-documentation is supposed to have an effect
only "in *Help* buffers". Fixes bug#52053.
(view-lossage, describe-bindings, describe-key): Bind the new
variable.
* lisp/repeat.el (describe-repeat-maps): Bind the new variable.
* lisp/international/mule-cmds.el (describe-input-method)
(describe-language-environment): Bind the new variable.
* lisp/international/mule-diag.el (describe-character-set)
(describe-coding-system, describe-font, describe-fontset)
((list-fontsets): Bind the new variable.
* lisp/gnus/gnus-art.el (gnus-header): New face.
(gnus-header-from, gnus-header-subject, gnus-header-newsgroups)
(gnus-header-name, gnus-header-content): Inherit from this new face.
* etc/NEWS: Update NEWS entry for 'pixel-scroll-precision-mode'
* lisp/better-pixel-scroll.el: Remove file.
* src/pixel-scroll.el (x-coalesce-scroll-events): New variable
declaration.
(pixel-scroll-precision-mode-map): New variable.
(pixel-scroll-precision-scroll-down):
(pixel-scroll-precision-scroll-up):
(pixel-scroll-precision): New functions.
(pixel-scroll-precision-mode): New minor mode.
* doc/lispref/display.texi (Size of Displayed Text): Document it.
* lisp/emacs-lisp/subr-x.el (string-pixel-width): Use
buffer-text-pixel-size (bug#51995).
* src/xdisp.c (window_text_pixel_size): Factor out from
Fwindow_text_pixel_size.
(Fbuffer_text_pixel_size): New function.
* lisp/help.el (substitute-command-keys): Add new format "\\`f'" for
literal key sequences. (Bug#50804)
* doc/lispref/help.texi (Keys in Documentation): Document the above
new substitution.
* test/lisp/help-tests.el
(help-tests-substitute-command-keys/literal-key-sequence):
(help-tests-substitute-command-keys/literal-key-sequence-errors): New
tests.
(help-tests-substitute-key-bindings/face-help-key-binding): Extend test.
* doc/lispref/commands.texi (Xwidget Events): Document that
`xwidget-display-event' is a special event, and that it should
be handled through callbacks.
* etc/NEWS: Update NEWS entry.
* lisp/xwidget.el (xwidget-webkit-new-session)
(xwidget-webkit-import-widget): Attach display callback.
(xwidget-webkit-display-event): Call display callback instead.
(xwidget-webkit-display-callback): New function.
* src/keyboard.c (make_lispy_event): Store
source information for XWIDGET_DISPLAY_EVENT correctly.
* src/xwidget.c (store_xwidget_display_event): Store
source of the display request.
(webkit_ready_to_show): Store source if available.
(webkit_create_cb_1): Store source if available.
(kill_xwidget): Remove dead widget from internal_xwidget_list.
* .gitignore: Add binaries specific to Haiku.
* Makefie.in (HAVE_BE_APP): New variable.
(install-arch-dep): Install Emacs and Emacs.pdmp when
using Haiku.
* configure.ac: Detect and configure for Haiku and
various related configurations.
(be-app, be-freetype, be-cairo): New options.
(HAVE_BE_APP, HAIKU_OBJ, HAIKU_CXX_OBJ)
(HAIKU_LIBS, HAIKU_CFLAGS): New variables.
(HAIKU, HAVE_TINY_SPEED_T): New define.
(emacs_config_features): Add BE_APP.
* doc/emacs/Makefile.in (EMACSSOURCES): Add Haiku
appendix.
* doc/emacs/emacs.texi: Add Haiku appendix to menus and
include it.
* doc/emacs/haiku.texi: New Haiku appendix.
* doc/lispref/display.texi (Defining Faces, Window Systems):
Explain meaning of `haiku' as a window system identifier.
(haiku-use-system-tooltips): Explain meaning of system
tooltips on
Haiku.
* doc/lispref/frames.texi (Multiple Terminals): Explain
meaning of haiku as a display type.
(Frame Layout): Clarify section for Haiku frames.
(Size Parameters): Explain limitations of fullwidth and
fullheight on Haiku.
(Management Parameters): Explain limitations of
inhibiting double buffering on builds with Cairo,
and the inability of frames with no-accept-focus to
receive keyboard input on Haiku.
(Font and Color Parameters): Explain the different font
backends available on Haiku.
(Raising and Lowering): Explain that lowering and
restacking frames doesn't work on Haiku.
(Child Frames): Explain oddities of child frame
visibility on Haiku.
* doc/lispref/os.texi (System Environment): Explain
meaning of haiku.
* etc/MACHINES: Add appropriate notices for Haiku.
* etc/NEWS: Document changes.
* etc/PROBLEMS: Document font spacing bug on Haiku.
* lib-src/Makefile.in: Build be-resources binary on
Haiku.
(CXX, CXXFLAGS, NON_CXX_FLAGS, ALL_CXXFLAGS)
(HAVE_BE_APP, HAIKU_LIBS, HAIKU_CFLAGS): New variables.
(DONT_INSTALL): Add be-resources binary if on Haiku.
(be-resources): New target.
* lib-src/be_resources: Add helper binary for setting
resources on the Emacs application.
* lib-src/emacsclient.c (decode_options): Set
alt_display to "be" on Haiku.
* lisp/cus-edit.el (custom-button, custom-button-mouse)
(custom-button-unraised, custom-button-pressed): Update
face definitions for Haiku.
* lisp/cus-start.el: Add haiku-debug-on-fatal-error and
haiku-use-system-tooltips.
* lisp/faces.el (face-valid-attribute-values): Clarify
attribute comment for Haiku.
(tool-bar): Add appropriate toolbar color for Haiku.
* lisp/frame.el (haiku-frame-geometry)
(haiku-mouse-absolute-pixel-position)
(haiku-set-mouse-absolute-pixel-position)
(haiku-frame-edges)
(haiku-frame-list-z-order): New function declarations.
(frame-geometry, frame-edges)
(mouse-absolute-pixel-position)
(set-mouse-absolute-pixel-position)
(frame-list-z-order): Call appropriate window system
functions on Haiku.
(display-mouse-p, display-graphic-p)
(display-images-p, display-pixel-height)
(display-pixel-width, display-mm-height)
(display-mm-width, display-backing-store)
(display-save-under, display-planes)
(display-color-cells, display-visual-class): Update type
tests for Haiku.
* lisp/international/mule-cmds.el
(set-coding-system-map): Also
prevent set-terminal-coding-system from appearing in the menu
bar on Haiku.
* lisp/loadup.el: Load Haiku-specific files when built
with Haiku, and don't rename newly built Emacs on Haiku as BFS
doesn't support hard links.
* lisp/menu-bar.el (menu-bar-open): Add for Haiku.
* lisp/mwheel.el (mouse-wheel-down-event): Expect
wheel-up on Haiku.
(mouse-wheel-up-event): Expect wheel-down on Haiku.
(mouse-wheel-left-event): Expect wheel-left on Haiku.
(mouse-wheel-right-event): Expect wheel-right on Haiku.
* lisp/net/browse-url.el
(browse-url--browser-defcustom-type):
Add option for WebPositive.
(browse-url-webpositive-program): New variable.
(browse-url-default-program): Search for WebPositive.
(browse-url-webpositive): New function.
* lisp/net/eww.el (eww-form-submit, eww-form-file)
(eww-form-checkbox, eww-form-select): Define faces
appropriately for Haiku.
* lisp/term/haiku-win.el: New file.
* lisp/tooltip.el (menu-or-popup-active-p): New function
declaration.
(tooltip-show-help): Don't use tooltips on Haiku when a
menu is active.
* lisp/version.el (haiku-get-version-string): New
function declaration.
(emacs-version): Add Haiku version string if
appropriate.
* src/Makefile.in: Also produce binary named "Emacs"
with Haiku resources set.
(CXX, HAIKU_OBJ, HAIKU_CXX_OBJ, HAIKU_LIBS)
(HAIKU_CFLAGS, HAVE_BE_APP, NON_CXX_FLAGS)
(ALL_CXX_FLAGS): New variables.
(.SUFFIXES): Add .cc.
(.cc.o): New target.
(base_obj): Add Haiku C objects.
(doc_obj, obj): Split objects that should scanned for
documentation into doc_obj.
(SOME_MACHINE_OBJECTS): Add appropriate Haiku C objects.
(all): Depend on Emacs and Emacs.pdmp on Haiku.
(LIBES): Add Haiku libraries.
(gl-stamp)
($(etc)/DOC): Scan doc_obj instead of obj
(temacs$(EXEEXT): Use C++ linker on Haiku.
(ctagsfiles3): New variable.
(TAGS): Scan C++ files.
* src/alloc.c (garbage_collect): Mark Haiku display.
* src/dispextern.h (HAVE_NATIVE_TRANSFORMS): Also enable
on Haiku.
(struct image): Add fields for Haiku transforms.
(RGB_PIXEL_COLOR): Define to unsigned long on Haiku as
well.
(sit_for): Also check USABLE_SIGPOLL.
(init_display_interactive): Set initial window system to
Haiku on Haiku builds.
* src/emacs.c (main): Define Haiku syms and init haiku
clipboard.
(shut_down_emacs): Quit BApplication on Haiku and
trigger debug
on aborts if haiku_debug_on_fatal_error.
(Vsystem_type): Update docstring.
* src/fileio.c (next-read-file-uses-dialog-p): Enable on
Haiku.
* src/filelock.c (WTMP_FILE): Only define if BOOT_TIME
is also defined.
* src/floatfns.c (double_integer_scale): Work around
Haiku libroot brain damage.
* src/font.c (syms_of_font): Define appropriate font
driver symbols for Haiku builds with various options.
* src/font.h: Also enable ftcrfont on Haiku builds with
Cairo.
(font_data_structures_may_be_ill_formed): Also enable on
Haiku builds that have Cairo.
* src/frame.c (Fframep): Update doc-string for Haiku
builds and return haiku if appropriate.
(syms_of_frame): New symbol `haiku'.
* src/frame.h (struct frame): Add output data for Haiku.
(FRAME_HAIKU_P): New macro.
(FRAME_WINDOW_P): Test for Haiku frames as well.
* src/ftcrfont.c (RED_FROM_ULONG, GREEN_FROM_ULONG)
(BLUE_FROM_ULONG): New macros.
(ftcrfont_draw): Add haiku specific code for Haiku
builds with Cairo.
* src/ftfont.c (ftfont_open): Set face.
(ftfont_has_char, ftfont_text_extents): Work around
crash.
(syms_of_ftfont): New symbol `mono'.
* src/ftfont.h (struct font_info): Enable Cairo-specific
fields for Cairo builds on Haiku.
* src/haiku_draw_support.cc:
* src/haiku_font_support.cc:
* src/haiku_io.c:
* src/haiku_select.cc:
* src/haiku_support.cc:
* src/haiku_support.h:
* src/haikufns.c:
* src/haikufont.c:
* src/haikugui.h:
* src/haikuimage.c:
* src/haikumenu.c:
* src/haikuselect.c:
* src/haikuselect.h:
* src/haikuterm.c:
* src/haikuterm.h: Add new files for Haiku windowing
support.
* src/haiku.c: Add new files for Haiku operating system
support.
* src/image.c: Implement image transforms and native XPM
support
on Haiku.
(GET_PIXEL, PUT_PIXEL, NO_PIXMAP)
(PIX_MASK_RETAIN, PIX_MASK_DRAW)
(RGB_TO_ULONG, RED_FROM_ULONG, GREEN_FROM_ULONG)
(BLUE_FROM_ULONG, RED16_FROM_ULONG, GREEN16_FROM_ULONG)
(BLUE16_FROM_ULONG): Define to appropriate values on
Haiku.
(image_create_bitmap_from_data): Add Haiku support.
(image_create_bitmap_from_file): Add TODO on Haiku.
(free_bitmap_record): Free bitmap on Haiku.
(image_size_in_bytes): Implement for Haiku bitmaps.
(image_set_transform): Implement on Haiku.
(image_create_x_image_and_pixmap_1): Implement on Haiku,
24-bit or 1-bit only.
(image_destroy_x_image, image_get_x_image): Use correct
img and pixmap values on Haiku.
(lookup_rgb_color): Use correct macro on Haiku.
(image_to_emacs_colors): Implement on Haiku.
(image_disable_image): Disable on Haiku.
(image_can_use_native_api): Test for translator presence
on Haiku.
(native_image_load): Use translator on Haiku.
(imagemagick_load_image): Add Haiku-specific quirks.
(Fimage_transforms_p): Allow rotate90 on Haiku.
(image_types): Enable native XPM support on Haiku.
(syms_of_image): Enable XPM images on Haiku.
* src/keyboard.c (kbd_buffer_get_event)
(handle_async_input, handle_input_available_signal)
(handle_user_signal, Fset_input_interrupt_mode)
(init_keyboard): Check for USABLE_SIGPOLL along with
USABLE_SIGIO.
* src/lisp.h (pD): Work around broken Haiku headers.
(HAVE_EXT_MENU_BAR): Define on Haiku.
(handle_input_available_signal): Enable if we just have
SIGPOLL as well.
* src/menu.c (have_boxes): Return true on Haiku.
(single_menu_item): Enable toolkit menus on Haiku.
(find_and_call_menu_selection): Also enable on Haiku.
* src/process.c (keyboard_bit_set): Enable with only
usable SIGPOLL.
(wait_reading_process_output): Test for SIGPOLL as well
as SIGIO availability.
* src/sound.c (sound_perror, vox_open)
(vox_configure, vox_close): Enable for usable SIGPOLL as
well.
* src/sysdep.c (sys_subshell): Enable for usable SIGPOLL.
(reset_sigio): Make conditional on F_SETOWN.
(request_sigio, unrequest_sigio)
(emacs_sigaction_init): Also handle SIGPOLLs.
(init_sys_modes): Disable TCXONC usage on Haiku, as it
doesn't have any ttys other than pseudo ttys, which don't
support C-s/C-q flow control, and causes compiler warnings.
(speeds): Disable high speeds if HAVE_TINY_SPEED_T.
* src/termhooks.h (enum output_method): Add output_haiku.
(struct terminal): Add Haiku display info.
(TERMINAL_FONT_CACHE): Enable for Haiku.
* src/terminal.c (Fterminal_live_p): Return `haiku' if
appropriate.
* src/verbose.mk.in (AM_V_CXX, AM_V_CXXLD): New logging
variables.
* src/xdisp.c (redisplay_internal)
(note_mouse_highlight): Return on Haiku if a popup is activated.
(display_menu_bar): Return on Haiku if frame is a Haiku
frame.
* src/xfaces.c (GCGraphicsExposures): Enable correctly on Haiku.
(x_create_gc): Enable dummy GC code on Haiku.
* src/xfns.c (x-server-version, x-file-dialog): Add
Haiku specifics to doc strings.
* src/xterm.c (syms_of_xterm): Add Haiku information to
doc string.
* configure.ac: Add an option to use XInput 2 if available.
* src/Makefile.in (XINPUT_LIBS, XINPUT_CFLAGS): New variables.
(EMACS_CFLAGS): Add Xinput CFLAGS.
(LIBES): Add XInput libs.
* src/xmenu.c (popup_activated_flag): Expose flag if
XInput 2 is available.
* src/xfns.c (x_window): Set XInput 2 event mask.
(setup_xi_event_mask): New function.
(syms_of_xfns): Provide XInput 2 feature.
* src/xterm.c (x_detect_focus_change): Handle XInput 2
GenericEvents.
(handle_one_xevent): Handle XInput 2 events.
(x_term_init): Ask the server for XInput 2 support and set
xkb_desc if available.
(x_delete_terminal): Free XKB kb desc if it exists, and free
XI2 devices if they exist.
(xi_grab_or_ungrab_device)
(xi_reset_scroll_valuators_for_device_id)
(x_free_xi_devices, x_init_master_valuators): New functions.
(x_get_scroll_valuator_delta): New function.
(init_xterm): Don't tell GTK to only use Core Input when built
with XInput 2 support.
* src/xterm.h (struct x_display_info): Add fields for XKB
and XI2 support.
* src/gtkutil.c (xg_event_is_for_menubar): Handle
XIDeviceEvents.
(xg_is_menu_window): New function.
(xg_event_is_for_scrollbar): Handle XIDeviceEvents.
* etc/NEWS: Document changes.
* lisp/mwheel.el (mouse-wheel-down-alternate-event)
(mouse-wheel-up-alternate-event)
(mouse-wheel-left-alternate-event)
(mouse-wheel-right-alternate-event): New user options.
(mouse-wheel-text-scale)
(mwheel-scroll): Test for alternate events.
(mouse-wheel--setup-bindings): Set up bindings for alternate
buttons.
* lisp/xwidget.el (xwidget-webkit-cookie-file): Don't use "path"
for file names in the doc string. Improve wording and markup of
the doc string.
* src/xwidget.c (Fxwidget_webkit_set_cookie_storage_file):
* doc/lispref/display.texi (Xwidgets): Don't use "path" for file
names.
* etc/NEWS: Improve the wording of the entry about
'xwidget-webkit-cookie-file'.
* doc/lispref/display.texi (Xwidgets): Document new function.
* etc/NEWS: Announce `xwidget-webkit-cookie-file' and
`xwidget-webkit-set-cookie-storage-file'.
* lisp/xwidget.el (xwidget-webkit-cookie-file): New user
option.
(xwidget-webkit-new-session): Set cookie storage file.
* src/xwidget.c (Fmake_xwidget): Create new context for
each unrelated widget.
(Fxwidget_webkit_set_cookie_storage_file): New function.
(syms_of_xwidget): Define new subr.
* doc/lispref/display.texi (Xwidgets): Document new function.
* etc/NEWS: Announce new function.
* src/xwidget.c (Fxwidget_webkit_estimated_load_progress): New
function.
(syms_of_xwidget): Define new subr.
