* src/keyboard.c (make_lispy_position): For clicks on right fringe or
margin, compute text position using the X coordinate relative to
the left of the text area (Bug#7839).
* lisp/tool-bar.el (tool-bar--image-expression): New function.
(tool-bar-local-item, tool-bar--image-exp): Use it.
(tool-bar-setup): Initialize tool-bar-separator-image-expression.
Use :enable instead of :visible to avoid changing the tool-bar
configuration unnecessarily.
* src/keyboard.c (Vtool_bar_separator_image_expression): New variable.
(parse_tool_bar_item): Use it to obtain image separators for
displays not using native tool-bar separators.
* src/xdisp.c (build_desired_tool_bar_string): Don't handle separators
specially, since this is now done in parse_tool_bar_item.
* lisp/info.el (info-tool-bar-map): Add separators.
* src/gtkutil.c (XG_BIN_CHILD): New macro.
(xg_get_menu_item_label, xg_update_menubar)
(xg_update_menu_item, xg_tool_bar_menu_proxy)
(xg_show_toolbar_item, update_frame_tool_bar): Use it.
(separator_names, xg_separator_p): Move to keyboard.c.
(create_menus, xg_update_submenu, update_frame_tool_bar): Use
menu_separator_name_p.
* src/keyboard.c (parse_tool_bar_item): Allow menu separators in
tool-bar maps.
(menu_separator_name_p): New function, from gtkutil.c.
(separator_names): Move from gtkutil.c.
* src/keyboard.h (menu_separator_name_p): Add prototype.
* src/nsmenu.m (name_is_separator): Function deleted.
(addItemWithWidgetValue): Use menu_separator_name_p.
* src/w32menu.c (name_is_separator): Function deleted.
(add_menu_item): Use menu_separator_name_p.
* keyboard.c (kbd_buffer_get_event): Construct SAVE_SESSION_EVENT
as (Qsave_session arg).
* xsmfns.c (smc_interact_CB): Set arg to Qnil.
(smc_die_CB): Make an event with arg Qt.
(Fhandle_save_session): If event has Qt as argument,
call Fkill_emacs.
src/keyboard.c (make_lispy_position): Put a meaningful value in yret
when the click is on the header or mode line.
doc/lispref/commands.texi (Click Events): Document the values of X, Y and
COL, ROW in the event's position, when the click is on the header or
mode line, on the fringes, or in the margins.
* lisp/info.el (info-tool-bar-map): Add some :vert-only keywords.
* lisp/tool-bar.el (tool-bar-setup): Add some :vert-only keywords.
* src/dispextern.h (tool_bar_item_idx): Add TOOL_BAR_ITEM_VERT_ONLY.
* src/gtkutil.c (xg_make_tool_item): Take vert_only as argument.
Set important to ! vert_only.
(xg_show_toolbar_item): Don't show label horizontally if
tool item isn't important.
(update_frame_tool_bar): Get TOOL_BAR_ITEM_VERT_ONLY and pass it to
xg_make_tool_item, or update important on existing tool item.
* src/keyboard.c (QCvert_only): New variable.
(parse_tool_bar_item): Check for QCvert_only.
(syms_of_keyboard): Initialize QCvert_only.
Now, text area click input events measure Y from the top of the text
area, excluding the header line if any.
* src/dispnew.c (buffer_posn_from_coords): Assume that X counts from
the start of the text area.
* src/keyboard.c (make_lispy_position): For text area clicks, record Y
pixel position relative to the text area, excluding header line.
Also change X and Y to Lisp_Objects, not pointers; don't return
coordinate values via pointers. Pass ON_TEXT_AREA coordinate to
buffer_posn_from_coords counting from the start of the text area.
(Fposn_at_x_y, make_lispy_event): Callers changed.
* src/w32term.c (w32_read_socket):
* src/msdos.c (dos_rawgetc):
* src/xterm.c (handle_one_xevent): Likewise.
* src/window.c (coordinates_in_window): Change X and Y to ints rather
than pointers; don't return coordinates via pointers.
(struct check_window_data): Change X and Y from pointers to ints.
(window_from_coordinates): Remove args WX and WY; don't return
coordinates via pointers.
(Fcoordinates_in_window_p, window_from_coordinates):
(check_window_containing, Fwindow_at): Callers changed.
(window_relative_x_coord): New function.
* src/window.h (window_from_coordinates, window_relative_x_coord):
Update prototypes.
* src/xdisp.c (remember_mouse_glyph): Change window_from_coordinates
call. Use window_relative_x_coord.
(note_mouse_highlight): Change window_from_coordinates call.
Now, text area click input events measure Y from the top of the text
area, excluding the header line if any.
* src/dispnew.c (buffer_posn_from_coords): Assume that X counts from
the start of the text area.
* src/keyboard.c (make_lispy_position): For text area clicks, record Y
pixel position relative to the text area, excluding header line.
Also change X and Y to Lisp_Objects, not pointers; don't return
coordinate values via pointers. Pass ON_TEXT_AREA coordinate to
buffer_posn_from_coords counting from the start of the text area.
(Fposn_at_x_y, make_lispy_event): Callers changed.
* src/w32term.c (w32_read_socket):
* src/msdos.c (dos_rawgetc):
* src/xterm.c (handle_one_xevent): Likewise.
* src/window.c (coordinates_in_window): Change X and Y to ints rather
than pointers; don't return coordinates via pointers.
(struct check_window_data): Change X and Y from pointers to ints.
(window_from_coordinates): Remove args WX and WY; don't return
coordinates via pointers.
(Fcoordinates_in_window_p, window_from_coordinates):
(check_window_containing, Fwindow_at): Callers changed.
(window_relative_x_coord): New function.
* src/window.h (window_from_coordinates, window_relative_x_coord):
Update prototypes.
* src/xdisp.c (remember_mouse_glyph): Change window_from_coordinates
call. Use window_relative_x_coord.
(note_mouse_highlight): Change window_from_coordinates call.
keyboard.c (kbd_buffer_nr_stored): Define only ifdef subprocesses.
(kbd_buffer_store_event_hold, kbd_buffer_get_event)
(tty_read_avail_input): Call kbd_buffer_nr_stored only ifdef
subprocesses. Use buffer_free only ifdef subprocesses.
process.c (init_process) [subprocesses]: Init kbd_is_on_hold in
the subprocesses version, not in the non-subprocesses one.
* src/keyboard.c (input_available_signal): Declare.
(kbd_buffer_nr_stored): New function.
(kbd_buffer_store_event_hold): If kbd_buffer_nr_stored returns
more than KBD_BUFFER_SIZE/2, stop reding input (Bug#6571).
(kbd_buffer_get_event): If input is suspended and kbd_buffer_nr_stored
returns less than KBD_BUFFER_SIZE/4, resume reding input (Bug#6571).
(tty_read_avail_input): If input is on hold, return.
Don't read more that free slots in kbd_buffer (Bug#6571).
* src/process.c (kbd_is_on_hold): New variable.
(hold_keyboard_input, unhold_keyboard_input, kbd_on_hold_p):
New functions.
(wait_reading_process_output): If kbd_on_hold_p returns non-zero,
select on empty input mask.
(init_process): Initialize kbd_is_on_hold to 0.
* src/process.h (hold_keyboard_input, unhold_keyboard_input)
(kbd_on_hold_p): Declare.
* src/keyboard.c (echo_prompt): Function moved into read_key_sequence.
(read_key_sequence): Inline echo_prompt.
(echo_dash): Add a dash only if key is continued (Bug#7137).
is more portable.
* keyboard.c (gobble_input): Move call of xd_read_queued_messages ...
(kbd_buffer_get_event): ... here. This is needed for cygwin, which
has not defined SIGIO.
* src/dbusbind.c: Include process.h.
(dbus_fd_cb, xd_find_watch_fd, xd_toggle_watch)
(xd_read_message_1): New functions.
(xd_add_watch, xd_remove_watch): Call xd_find_watch_fd. Handle
watch for both read and write.
(Fdbus_init_bus): Also register xd_toggle_watch.
(Fdbus_call_method_asynchronously, Fdbus_method_return_internal)
(Fdbus_method_error_internal, Fdbus_send_signal): Remove call
to dbus_connection_flush.
(xd_read_message): Move most of the code to xd_read_message_1.
Call xd_read_message_1 until status is COMPLETE.
* src/keyboard.c (readable_events, gobble_input): Remove DBUS code.
* src/process.c (gpm_wait_mask, max_gpm_desc): Remove.
(write_mask): New variable.
(max_input_desc): Renamed from max_keyboard_desc.
(fd_callback_info): New variable.
(add_read_fd, delete_read_fd, add_write_fd, delete_write_fd): New
functions.
(Fmake_network_process): FD_SET write_mask.
(deactivate_process): FD_CLR write_mask.
(wait_reading_process_output): Connecting renamed to Writeok.
check_connect removed. check_write is new. Remove references to
gpm. Use Writeok/check_write unconditionally (i.e. no #ifdef
NON_BLOCKING_CONNECT) instead of Connecting.
Loop over file descriptors and call callbacks in fd_callback_info
if file descriptor is ready for I/O.
(add_gpm_wait_descriptor): Just call add_keyboard_wait_descriptor.
(delete_gpm_wait_descriptor): Just call delete_keyboard_wait_descriptor.
(keyboard_bit_set): Use max_input_desc.
(add_keyboard_wait_descriptor, delete_keyboard_wait_descriptor): Remove
#ifdef subprocesses. Use max_input_desc.
(init_process): Initialize write_mask and fd_callback_info.
* src/process.h (add_read_fd, delete_read_fd, add_write_fd)
(delete_write_fd): Declare.
keyboard.c (make_lispy_position): Use EMACS_INT for buffer
positions.
xdisp.c (redisplay_internal, try_window_id)
(set_cursor_from_row, find_first_unchanged_at_end_row): Use
EMACS_INT for buffer positions.
dispextern.h (set_cursor_from_row, mode_line_string)
(marginal_area_string): Adjust prototypes.
dispnew.c (increment_matrix_positions)
(increment_row_positions, copy_glyph_row_contents)
(mode_line_string, marginal_area_string): Use EMACS_INT for buffer
positions.
dispextern.h (mode_line_string, marginal_area_string)
(increment_matrix_positions, increment_row_positions): Adjust
prototypes.
data.c (Faref, Faset): Use EMACS_INT for string length and
positions.
cmds.c (internal_self_insert): Use EMACS_INT for the count of
characters to insert.
ccl.c (Fccl_execute_on_string): Use EMACS_INT for string
position and size.
minibuf.c (Fminibuffer_contents)
(Fminibuffer_contents_no_properties)
(Fminibuffer_completion_contents): Use EMACS_INT for minibuffer
positions.
keyboard.c (command_loop_1): Use EMACS_INT to compare point with
mark.
alloc.c (make_uninit_string, make_uninit_multibyte_string)
(allocate_string_data): Accept EMACS_INT for string length.
editfns.c (Ffield_string, Ffield_string_no_properties)
(make_buffer_string, make_buffer_string_both, Fbuffer_substring)
(Fbuffer_substring_no_properties, find_field, Fdelete_field)
(Ffield_string, Ffield_string_no_properties, Ffield_beginning)
(Ffield_end): Use EMACS_INT for buffer positions.
insdel.c (prepare_to_modify_buffer): Use EMACS_INT to compare
point with mark.
lisp.h (allocate_string_data, make_uninit_string)
(make_uninit_multibyte_string, make_buffer_string)
(make_buffer_string_both): Adjust prototypes.
* lisp/mouse.el (mouse-yank-primary): Avoid setting primary when
deactivating the mark (Bug#6872).
* src/keyboard.c (command_loop_1): Don't set primary selection during
handle-switch-frame (Bug#6872).
* lisp/simple.el (read-extended-command): New function with the logic
for `completing-read' moved to Elisp from `execute-extended-command'.
Use `function-called-at-point' in `minibuffer-default-add-function'
to get a command name for M-n (bug#5364, bug#5214).
* src/keyboard.c (Fexecute_extended_command): Move reading a command name
with `completing-read' to a new Elisp function `read-extended-command'.
Call it to read a command to `function' (bug#5364, bug#5214).
All non-MSDOS non-WINDOWSNT platforms define HAVE_TERMIOS, so
HAVE_TERMIO code is obsolete.
Replace HAVE_TERMIOS conditionals with !DOS_NT.
* src/systty.h: Do not define HAVE_TCATTR.
Remove HAVE_TERMIO, HAVE_LTCHARS and HAVE_TCHARS code.
Do not define EMACS_HAVE_TTY_PGRP. Only define
EMACS_GET_TTY_PGRP for !DOS_NT.
* src/sysdep.c: Include sysselect.h unconditionally. Do not include
sys/ioctl.h and termios.h, systty.h does it. Use
HAVE_SYS_UTSNAME_H instead of USG as an include guard.
(init_baud_rate): Remove HAVE_TERMIO code.
(child_setup_tty): Remove HAVE_TERMIO code.
(emacs_get_tty, emacs_set_tty): Remove HAVE_TERMIO, HAVE_TCHARS
and HAVE_LTCHARS code. Use !DOS_NT instead of HAVE_TCATTR.
(new_ltchars, new_tchars): Remove, unused.
(init_sys_modes): Remove HAVE_TERMIO, HAVE_TCHARS and HAVE_LTCHARS
code. Remove special casing for __mips__, it was a no-op. Remove
HAVE_TCATTR conditional, it is implied by HAVE_TERMIOS.
(init_sys_modes): Remove HPUX special case.
* src/process.c: Include stdlib.h unconditionally. Do not include
fcntl.h, systty.h does it. Remove conditional code for
HAVE_SERIAL, it is always true.
(process_send_signal): Remove HAVE_TERMIOS conditional, it's
always true when SIGNALS_VIA_CHARACTERS is true.
(Fcontinue_process, Fprocess_send_eof): Simplify conditionals:
!WINDOWSNT means HAVE_TERMIOS.
(create_process): Remove HAVE_TERMIOS, it's inside a HAVE_PTYS
conditional, which is true for all HAVE_TERMIOS systems.
* src/keyboard.c (init_keyboard): Do not use HAVE_TERMIO, use !DOS_NT
instead of HAVE_TERMIOS.
* src/emacs.c (shut_down_emacs): Use !defined DOS_NT instead of
EMACS_HAVE_TTY_PGRP.
* src/callproc.c (child_setup): Move EMACS_SET_TTY_PGRP use to the
non-MSDOS, non-WINDOWSNT code, it's only defined for such systems
anyway.
This includes both temporarily active regions (mouse drag and
shift-select) and those made with C-SPC and cursor motion.
* lisp/cus-start.el: Change defcustom for select-active-regions.
* lisp/simple.el (deactivate-mark): If select-active-regions is `only',
only set selection for temporarily active regions.
* src/insdel.c (prepare_to_modify_buffer): Handle `only' value of
select-active-regions.
* src/keyboard.c (command_loop_1): Avoid setting selection twice,
since it's done in deactivate-mark as well.
(Vselect_active_regions): Replace `lazy' value with `only',
meaning to only set PRIMARY for temporarily active regions.