whitespace after the file name of the first line of unified format,
because git-diff doesn't output whitespace and file modification time
after the file name.
(Smart Jump, Analyzer Debug): Copyedits.
(Semantic mode user commands): Link to new nodes.
(Speedbar, SymRef, MRU Bookmarks, Sticky Func Mode)
(Highlight Func Mode, Tag Decoration Mode): New nodes, from the
upstream Semantic manual.
* semantic.texi (Introduction): Minor fix to diagram.
* xfns.c (x_create_tip_frame): Set the extended window manager hint for
tooltip windows.
* xterm.h (struct x_display_info): Add Xatom_net_window_type_tooltip and
Xatom_net_window_type.
* xterm.c (x_term_init): Initialize Xatom_net_window_type_tooltip and
Xatom_net_window_type.
* xterm.c (my_log_handler): New function.
(x_term_init): Set my_log_handler as log handler during gtk_init
so we can filter out buggy messages. (bug #5120).
* xterm.c (xg_scroll_callback): Parameter list changed,
use parameter GtkScrollType to determine scroll/line/page.
Only allow dragging if a button < 4 is grabbed (bug #5177).
(xg_end_scroll_callback): New function.
(x_create_toolkit_scroll_bar): Pass xg_end_scroll_callback to
xg_create_scroll_bar.
* gtkutil.c (xg_gtk_scroll_destroy): Remove XG_LAST_SB_DATA handling.
(scroll_end_callback): Remove.
(xg_create_scroll_bar): Add parameter end_callback, bind it to
button-release-event. Replace value-changed event with change-value,
bug #5177,
(xg_event_is_for_scrollbar): Only return true if button is less than 4,
bug #5177.
* gtkutil.h (XG_LAST_SB_DATA): Remove.
(xg_create_scroll_bar): Add GCallback end_callback.
xsettings.c (struct xsettings): Add member seen.
(parse_xft_settings): Update member seen with what we have read.
Return 0 if Xft-settings have been parsed, 0 otherwise.
(apply_xft_settings): Only update Xft settings with what member seen
indicates as new.
(struct glyph): Use EMACS_INT for charpos.
(struct it): Use EMACS_INT for stop_charpos, end_charpos, region_beg_charpos,
region_end_charpos, redisplay_end_trigger_charpos, and also for
iterator_stack_entry.end_charpos and iterator_stack_entry.stop_charpos.
(scroll_end_callback): New function (bug #5177)
(xg_create_scroll_bar): Call scroll_end_callback on button release
event (bug #5177).
(xg_event_is_for_scrollbar): != replaced with ==.
