* src/xterm.c (x_display_set_last_user_time): Stop periodically
checking for user time window support.
(x_update_frame_user_time_window): New function.
(handle_one_xevent): Call it on toplevel ReparentNotify if the
frame has been visible at least once.
* src/xterm.h (struct x_display_info): Remove
`last_user_check_time'.
* lisp/x-dnd.el (x-dnd-handle-xdnd, x-dnd-handle-motif): Set
last user time to provided timestamp.
* src/xfns.c (Fx_display_last_user_time): New function.
(syms_of_xfns): New defsubr.
* src/xterm.c (x_set_last_user_time_from_lisp): New function.
* src/xterm.h: Update prototypes.
* src/window.c (struct saved_window): New member 'vscroll'.
(Fset_window_configuration, save_window_save): Save and restore
the window's vscroll value.
* lisp/net/shr.el (shr-insert-document): Restore the original
window's hscroll, in case we are rendering in a window other than
where the document will be eventually displayed. This avoids
resetting hscroll of windows we use temporarily for shr's
rendering job. (Bug#56008)
* src/xterm.c (xm_get_drag_atom_1): Record owner.
(x_free_frame_resources): Clear drag atom if owner was freed.
* src/xterm.h (struct x_display_info): New field
`motif_drag_atom_owner'.
* src/xterm.c (xm_get_drag_window): Avoid leak if error occured
creating drag window. Also use StructureNotifyMask instead of
ButtonPressMask.
(xm_get_drag_atom_1): Update. Make EMACS_DRAG_ATOM a list of
atoms and use the first one that isn't currently owned.
(xm_get_drag_atom): Stop owning selection here.
(xm_setup_drag_info): Record chosen atom.
(x_dnd_cleanup_drag_and_drop, x_dnd_begin_drag_and_drop)
(x_dnd_update_state, handle_one_xevent, x_connection_closed):
Use chosen atom.
* src/xterm.h (struct x_display_info): New field
`motif_drag_atom_time'.
* src/lisp.h (lisp_h_BASE2_EQ, BASE2_EQ): New macros and functions.
* src/timefns.c (tzlookup, Fdecode_time): Use them.
(Ftime_convert): Convert to symbol once, instead of many times.
* src/timefns.c (tzlookup, lisp_time_hz_ticks)
(decode_time_components, lisp_to_timespec, lispint_arith)
(time_arith, time_cmp, Fdecode_time, Fencode_time)
(Ftime_convert): Prefer BASE_EQ to EQ where either will do.
* src/xselect.c (x_handle_selection_request)
(Fx_get_selection_internal, syms_of_xselect): New variable
`x-selection-alias-alist'. Respect that alist of aliases.
* src/xterm.c (x_atom_refs): Intern _EMACS_DRAG_ATOM.
(xm_get_drag_atom_1, xm_get_drag_atom): New functions.
(xm_setup_drag_info, x_dnd_cleanup_drag_and_drop)
(x_dnd_begin_drag_and_drop, x_dnd_update_state, handle_one_xevent)
(x_connection_closed, x_intern_cached_atom): Alias the drag atom
to XdndSelection. Use it instead of XdndSelection to set the
Motif index atom.
(x_get_atom_name): Handle new atoms.
(syms_of_xterm): New defsym.
* src/xterm.h (struct x_display_info): New fields for new atoms
and their names.
* lisp/x-dnd.el (x-dnd-use-offix-drop): New user option.
(x-dnd-handle-unsupported-drop): Return t if the OffiX protocol
was used.
(x-treat-local-requests-remotely): New defvar.
(x-dnd-convert-to-offix, x-dnd-do-offix-drop): New functions.
* src/xterm.c: Update commentary.
(x_term_init): Extend number of DND atoms allocated by default.
* src/xterm.c (x_atom_refs): Add DndProtocol and _DND_PROTOCOL.
(x_coords_from_dnd_message): Handle the old KDE protocol.
* src/xterm.h (struct x_display_info): New atoms.
* src/xterm.c (struct xm_drag_motion_reply): New struct.
(xm_read_drag_motion_reply): New function.
(x_coords_from_dnd_message): Handle those messages as well.
* src/xterm.c (xm_read_drop_start_message): New function.
(xm_read_drag_motion_message): Check that the originator is
correct.
(x_coords_from_dnd_message): Read drop start messages as well.
This avoids an extra sync, which matters when dropping onto
Emacs running over a slow connection.
* src/xselect.c (x_handle_dnd_message): New args
`root_window_coords', `root_x' and `root_y'.
* src/xterm.c (x_coords_from_dnd_message): New function.
(handle_one_xevent): Pass root window coordinates to
x_handle_dnd_message.
* src/xterm.h: Update prototypes.
* src/xfont.c (xfont_list_pattern): Initialize a local.
Although I’m not sure this is needed, it doesn’t change
behavior (except possibly to make undefined behavior defined).
* lisp/x-dnd.el (x-dnd-test-function): Fix doc string to
describe what is actually accepted.
(x-dnd-known-types, x-dnd-targets-list): Fix coding style.
(x-dnd-handle-native-drop): New function.
* src/xselect.c (x_atom_to_symbol): Export.
* src/xterm.c (x_dnd_note_self_drop): Call new variable to
determine what action to return.
(x_clear_dnd_action): New function.
(x_dnd_begin_drag_and_drop): Respect new variable.
(syms_of_xterm): New defvar `x-dnd-native-test-function'.
* src/xterm.h: Update prototypes.
* src/xterm.c (x_dnd_update_tooltip_now): Add missing part of
last change.
(x_monitors_changed_cb, handle_one_xevent): Only update if a
change in monitor configuration really happened.
* src/xterm.c (x_dnd_note_self_drop): Set DND action to
XdndActionPrivate.
(x_dnd_begin_drag_and_drop): Don't return XdndPrivate specially
here.
(handle_one_xevent): Fix order of arguments to
x_dnd_note_self_drop.
* src/xterm.c (x_dnd_cleanup_drag_and_drop)
(x_dnd_begin_drag_and_drop): Delete XdndTypeList if it was set
after the DND operation completes. Some programs apparently
think its presence on the drag source means there are more than
3 targets.
* src/xterm.c (x_dnd_get_target_window): New parameter
WAS_FRAME. If toplevel is a frame, set it and clear proto and
motif.
(x_dnd_send_enter, x_dnd_send_position, x_dnd_send_leave)
(x_dnd_send_drop): Remove special-cased self dropping code.
(x_dnd_note_self_position, x_dnd_note_self_drop): New functions.
(x_dnd_begin_drag_and_drop, x_dnd_update_state):
(handle_one_xevent): Handle our own frames using those functions
instead.
* doc/lispref/files.texi (Reading from Files): Document it.
* src/fileio.c (Finsert_file_contents): Allow specifying END for
special files (bug#18370).
* lisp/term/haiku-win.el (haiku-drag-and-drop): Don't raise
frame for some types of drags.
* src/haikuselect.c (haiku_unwind_drag_message): Don't hide
tooltip here.
(Fhaiku_drag_message): Only clear grab and hide tooltip if the
drag was successful.
