(syms_of_xfaces): Make it a user-variable.
(DEFAULT_FONT_LIST_LIMIT): New.
(sorted_font_list): If Vfont_list_limit is an integer > 0, list
maximally that number of fonts, otherwise use
DEFAULT_FONT_LIST_LIMIT.
(Fx_font_family_list): Bind `font-list-limit' to higher values
until we have all fonts.
(Fxfont_list): Additionally return the full names of fonts and
their registry and encoding.
(syms_of_window): Initialiaze it.
(check_all_windows): Add return type void.
(window_fixed_size_p): New. Return non-zero if window
is fixed-size.
(window_min_size_1): New.
(window_min_size): Handle fixed-size windows.
(size_window): New. Rewritten combination of set_window_height and
set_window_width that handles fixed-size windows.
(set_window_height): Call it.
(set_window_width): Call it.
(Fsplit_window): Give an error on attempt to split a fixed-size
window.
(change_window_height): Partly rewritten to handle fixed-size
windows.
If window starts out "too small", set its too_small_ok flag.
If window's too_small_ok flag is set, don't delete it
unless it is so small it would cause a crash.
just swap glyphs pointers between current and desired row.
(build_frame_matrix_from_leaf_window) [GLYPH_DEBUG]: Copy
desired matrix method string to current matrix.
colors returned in frame parameters if the frame has reverse in
its parameter alist.
(Fmake_terminal_frame): Make a unique copy of face_alist for
each frame.
Ffile_attributes_lessp): New functions.
(Fdirectory_files): Use directory_files_internal.
(syms_of_dired): Initialize Fdirectory_files_and_attributes,
Ffile_attributes_lessp.
is larger than its logical ascent, use the physical ascent, and
make the row taller. Set row's overlapping_p flag.
(init_iterator): Reset physical line height info
after producing special glyphs.
(display_toolbar_line): Set physical line height info.
(compute_line_metrics): Ditto.
(display_line): Ditto.
(display_string): Ditto.
(reseat_at_next_visible_line_start): New parameter
on_newline_p.
(set_iterator_to_next): After delivering last char
from display vector, reseat on next visible line start if
dpvec_char_len < 0.
(next_element_from_buffer): Set dpvec_char_len to -1 for
selective display.
(direct_output_for_insert): Ditto.
(direct_output_for_insert): Don't use this method if
row is overlapped by others.
(update_text_area): Write full line if current line is overlapped.
(redraw_overlapped_rows): New.
(update_window): Call it.
(redraw_overlapping_rows): New.
(update_window): Call it.
(scrolling_window): Make sure overlapped_p flag in current rows is
unchanged.
(row_equal_p): Take rows overlapped_p flag into account.
(adjust_glyphs): Block input while adjusting matrices.
(direct_output_for_insert): Don't use this
optimization for rows that overlap others.
(update_window_line): Return non-zero if display has changed.
(update_text_area): Ditto.
(update_window): Record if display has been changed.
(blank_row): Compute glyph row's physical height.
(row_equal_p): Take physical row heights into account.
(direct_output_for_insert): Ditto.
(update_text_area): Ditto.
(SUBSTITUTE): New macro.
(seen_list): New variable.
(substitute_object_in_subtree): New function.
(substitute_object_recurse): New function.
(substitute_in_interval): New function.
