* src/image.c (init_webp_functions) [WINDOWSNT]: Load Demux
functions from the WebPDemux DLL. Load internal functions where
the public APIs are inline functions defined in the WebP headers.
(WebPAnimDecoderOptionsInit) [WINDOWSNT]: Define to call
'WebPAnimDecoderOptionsInitInternal'.
(WebPDemux): Define to call 'WebPDemuxInternal'.
(WebPAnimDecoderNew): Define to call
'WebPAnimDecoderNewInternal'.
(syms_of_image) <webpdemux>: New symbol.
* lisp/term/w32-win.el (dynamic-library-alist): Add a member for
'webpdemux'.
* lisp/term/pgtk-win.el (featurep):
(pgtk):
(pgtk-use-im-context):
(pgtk-handle-nxopen):
(pgtk-handle-nxopentemp):
(pgtk-ignore-1-arg):
([C-drag-n-drop]):
([M-drag-n-drop]):
([C-M-drag-n-drop]):
(pgtk-alternate-modifier):
(pgtk-right-alternate-modifier):
(pgtk-right-command-modifier):
(pgtk-right-control-modifier):
(pgtk-do-hide-emacs):
(pgtk-hide-others):
(pgtk-do-hide-others):
(pgtk-emacs-info-panel):
(pgtk-do-emacs-info-panel):
(pgtk-next-frame):
(pgtk-prev-frame):
(after-make-frame-functions):
(tool-bar-mode):
(pgtk-toggle-toolbar):
(pgtk-print-buffer):
(scalable-fonts-allowed):
(pgtk-standard-fontset-spec):
(pgtk-store-cut-buffer-internal):
(pgtk-copy-including-secondary):
(pgtk-paste-secondary):
(pgtk-suspend-error):
(window-system-initialization):
(after-init-hook): Remove code mindlessly copied from ns-win.el,
delete unused custom group, write doc strings and rename
variables duplicated from X to their names on X. Also reformat
comments and code.
(pgtk-use-im-context-handler): New function.
* src/pgtkfns.c (syms_of_pgtkfns): Delete useless
AppleScript (!) code copied from NS.
* src/pgtkselect.c: Write FIXME about selection API usage.
* src/pgtkterm.c (get_keysym_name): Implement correctly instead
of sprintf'ing the numeric value of the keysym into a static
buffer.
(pgtk_set_window_size):
(xg_scroll_callback): Delete code that was #if 0'd out and
doesn't make sense on PGTK.
(pgtk_delete_terminal): Remove misleading comment.
* lisp/mouse.el (mouse-drag-and-drop-region): Allow dragging to
the current frame if we know `return-frame' doesn't work.
* lisp/term/haiku-win.el (haiku-dnd-drag-handler): New function.
* src/haiku_support.cc (MouseMoved): Don't send drag motion
events for the drag frame.
* src/haikuselect.c (haiku_note_drag_motion_1)
(haiku_note_drag_motion_2, haiku_note_drag_motion): New
functions.
(syms_of_haikuselect): New variable `haiku-drag-track-function'.
* src/haikuterm.c (haiku_read_socket): Note mouse motion in that
case.q
* src/haikuterm.h: Update prototypes.
* lisp/dnd.el (dnd-handle-movement): Select the window specified
in posn.
* lisp/term/x-win.el (x-dnd-movement): New function.
(x-dnd-movement-function): Set it as the default.
* src/frame.c (delete_frame): Prevent deleting the drop source
frame.
* src/xterm.c (x_dnd_send_position): Set new mouse movement
flags if the target window is one of our own frames.
(x_dnd_begin_drag_and_drop): Call DND movement function whenever
appropriate.
(x_free_frame_resources): Remove useless code.
(syms_of_xterm): New defvar `x-dnd-movement-function'.
* src/xterm.h: Update prototypes.
* lisp/term/haiku-win.el (haiku-drag-and-drop): Handle special
drag and drop motion events.
* src/haiku_support.cc (MouseMoved): Set `dnd_message' flag.
* src/haiku_support.h (struct haiku_mouse_motion_event): New
member `dnd_message'.
* src/haikuterm.c (haiku_read_socket): Create special DND events
when the mouse moves with a drop message.
Previously it was done by just comparing new and old selection
text, now we use also selection timestamps for systems that
support it (only enabled in X for now). (bug#53894)
* lisp/select.el: (gui--last-selection-timestamp-clipboard)
(gui--last-selection-timestamp-primary): New variables.
(gui--set-last-clipboard-selection)
(gui--set-last-primary-selection)
(gui--clipboard-selection-unchanged-p)
(gui--primary-selection-unchanged-p): New functions.
* lisp/term/haiku-win.el (haiku-normal-selection-encoders): New
variable.
(haiku-select-encode-utf-8-string, haiku-select-encode-xstring):
New functions.
(gui-backend-set-selection): Use new selection encoder functions
instead of hard-coding UTF-8.
(haiku-dnd-handle-drag-n-drop-event): Rename to
`haiku-drag-and-drop'.
* src/haiku_select.cc (be_lock_clipboard_message): Accept new
argument `clear'.
(be_unlock_clipboard): Accept new argument `discard'.
* src/haikuselect.c (Fhaiku_selection_data): Change calls to
`be_lock_clipboard_message' and `be_unlock_clipboard'.
(haiku_unwind_clipboard_lock): New function.
(Fhaiku_selection_put): Accept new meaning of `name' which means
to set the selection message.
* src/haikuselect.h: Update prototypes.
* doc/lispref/frames.texi (Drag and Drop): Document new meaning
of `action'.
* lisp/term/haiku-win.el (x-begin-drag): Correct for new meaning
of `action'.
* src/xfns.c (Fx_begin_drag): Handle new alist meaning of
`action'.
* src/xterm.c (x_dnd_begin_drag_and_drop): New parameters
`ask_action_list', `ask_action_names' and `n_ask_actions'.
* src/xterm.h: Update prototypes.
* doc/lispref/frames.texi (Drag and Drop): Fix documentation of
`x-begin-drag' to match actual function arity.
* lisp/term/haiku-win.el (haiku-dnd-selection-value): New
variable.
(haiku-dnd-selection-converters): New variable.
(haiku-dnd-convert-string): New function.
(gui-backend-get-selection, gui-backend-set-selection): Handle
XdndSelection specially.
(x-begin-drag): New function.
* src/haiku_select.cc (be_create_simple_message)
(be_add_message_data): New functions.
* src/haiku_support.cc (WAIT_FOR_RELEASE): New message type.
(class EmacsView, MouseUp): If waiting for release, reply and
drop event.
(be_drag_message, be_drag_message_thread_entry): New functions.
* src/haiku_support.h: Update prototypes.
* src/haikuselect.c (lisp_to_type_code, haiku_lisp_to_message)
(Fhaiku_drag_message): New functions.
(syms_of_haikuselect): Define new subr.
* src/haikuselect.h: Update prototypes.
* lisp/term/haiku-win.el (haiku-dnd-handle-drag-n-drop-event):
Update for new DND event format.
* src/haiku_io.c (haiku_len): Handle DRAG_AND_DROP_EVENTs.
* src/haiku_select.cc (be_enum_message, be_get_refs_data)
(be_get_message_data): New function.
* src/haiku_support.cc (class Emacs): Remove `RefsReceived'.
(MessageReceived): Generate new kind of drag-n-drop events.
* src/haiku_support.h (enum haiku_event_type): Rename
`REFS_EVENT' to `DRAG_AND_DROP_EVENT'.
(struct haiku_refs_event): Delete struct.
(struct haiku_drag_and_drop_event): New struct.
* src/haikuselect.c (haiku_message_to_lisp): New function.
(syms_of_haikuselect): New symbols.
* src/haikuselect.h: Update prototypes.
* src/haikuterm.c (haiku_read_socket): Handle new type of
drag-and-drop events by serializing drop message to Lisp and
letting Lisp code do the processing.
* src/haikuterm.h: Update prototypes.
* lisp/term/x-win.el (x-gtk-use-native-input-watcher): Stop
passing frame parameter to `x-internal-focus-input-context'.
* src/xfns.c (Fx_internal_focus_input_context): Focus all focus
frames from all displays.
* lisp/select.el (gui--selection-value-internal): Use X types on
Haiku as well.
* lisp/term/haiku-win.el (haiku--selection-type-to-mime): Update
types to correspond better with X.
* src/haikuselect.c (Fhaiku_selection_data):
(Fhaiku_selection_put): Remove a great deal of ad hoc code now
handled by the regular selection machinery.
* lisp/term/x-win.el (x-internal-focus-input-context):
(x-gtk-use-native-input-watcher): Update for changes to
`x-internal-focus-input-context'.
* src/xfns.c (Fx_internal_focus_input_context): New parameter
`focus'.
* lisp/term/x-win.el (x-internal-focus-input-context): New
declaration.
(x-gtk-use-native-input-watcher): New variable watcher.
* src/xfns.c (Fx_internal_focus_input_context): New function.
(syms_of_xfns): Define new subr.
This works around buggy input methods causing the overlay to be
displayed alongside newly inserted text for a brief period.
* lisp/term/x-win.el (x-clear-preedit-text): New function.
(x-preedit-text): Add said function to pre-command-hook. It
will remove itself when triggered.
Believe it or not, people actually want this, because it makes
Emacs behave closer to some other editors such as WPS Office.
* lisp/term/x-win.el
(x-display-cursor-at-start-of-preedit-string): New user option.
(x-preedit-text): Respect new option.
This also repurposes the `pgtk-preedit-text' event to be
meaningful on X, renames it `preedit-text', and documents it.
* doc/lispref/commands.texi (Misc Events): Document
`preedit-text'.
* lisp/term/pgtk-win.el (pgtk-preedit-text): Bind to
`preedit-text' instead.
* lisp/term/x-win.el (x-preedit-overlay): New variable.
(x-preedit-text): New command, bound as a special event to
`preedit-text'.
* src/keyboard.c (kbd_buffer_get_event):
(make_lispy_event): Rename PGTK_PREEDIT_TEXT_EVENT
PREEDIT_TEXT_EVENT.
(syms_of_keyboard): New defsym `preedit-text'.
* src/pgtkterm.c (pgtk_enqueue_preedit): Use PREEDIT_TEXT_EVENT
instead.
* src/termhooks.h (enum event_kind): Rename
`PGTK_PREEDIT_TEXT_EVENT' `PREEDIT_TEXT_EVENT'.
* src/xfns.c (Xxic_preedit_draw_callback):
(Xxic_preedit_caret_callback):
(Xxic_preedit_done_callback):
(Xxic_preedit_start_callback): New callback variables.
(STYLE_OFFTHESPOT, STYLE_OVERTHESPOT):
(STYLE_ROOT, STYLE_CALLBACK, STYLE_NONE): New macros.
(supported_xim_styles): Use reasonable values. This also serves
as a better fix for bug#10867.
(best_xim_style): Restore code deleted as part of the original
fix for bug#10867.
(create_frame_xic): Add preedit callbacks.
(xic_set_preeditarea): Add preedit callbacks.
(x_xic_to_frame):
(xic_preedit_start_callback):
(xic_preedit_caret_callback):
(xic_preedit_done_callback):
(x_xim_text_to_utf8_unix):
(xic_preedit_draw_callback): New functions.
* src/xterm.c (x_detect_focus_change): Fix type of XI event.
(x_free_frame_resources): Free preedit text buffer if still
present.
* src/xterm.h (struct x_output): New fields `preedit_size',
`preedit_chars' and `preedit_active'.
