2024-12-19  Gerd Möllmann  <gerd.moellmann@gmail.com>

	* src/dispnew.c (check_rows): New function, #if 0.
	(frame_matrix_frame): Variable removed.
	(line_hash_code): Take glyph's frame into account.
	(build_frame_matrix_from_leaf_window): Do not copy glyphs from
	rows that aren't enabled.
	(fill_up_glyph_row_with_spaces): Add frame parameter, uses
	changed.
	(fill_up_glyph_row_area_with_spaces): Add frame parameter. Set
	glyph's frame to it.
	(fill_up_frame_row_with_spaces): Ditto.
	(set_frame_matrix_frame): Function removed.

	* src/dispextern.h (struct glyph): Add member 'frame'.
	(CHAR_GLYPH_SPACE_P): Add FRAME parameter. All uses changed.
	(GLYPH_EQUAL_P): Compare glyphs' frame.
	(SET_CHAR_GLYPH): Add parameter FRAME.
	(SET_CHAR_GLYPH_FROM_GLYPH): Ditto.

	* src/chartab.c (Fmake_char_table): Allow more than 10 display
	table slots.

	* lisp/xt-mouse.el (xterm-mouse--handle-mouse-movement): Use new
	terminal parameter xterm-mouse-frame.
	(xterm-mouse-position-function): Ditto.
	(xterm-mouse-event): Determine frame under mouse and compute
	frame-relative coordinates. Set terminal parameter
	xterm-mouse-frame.

	* lisp/tty-tip.el: New file implementing tooltip for ttys.

	* lisp/paren.el (show-paren-function): Don't check if
	display-graphics-p when using child frames.

	* lisp/frame.el (frame-at): New function.
	(tty-frame-geometry): Declare C function.
	(frame-geometry): Use tty-frame-geometry.
	(tty-frame-edges): Declare C function.
	(frame-edges): Use tty-frame-edges.
	(tty-frame-list-z-order): Declare C function.
	(frame-list-z-order): Use tty-frame-list-z-order.
	(tty-frame-restack): Declare C function.
	(frame-restack): Use tty-frame-restack.
	(tty-display-pixel-height): Declare C function.
	(display-pixel-height): Use tty-display-pixel-height.
	(tty-display-pixel-width): Declare C function.
	(display-pixel-width): Use tty-display-pixel-width.

	* lisp/disp-table.el (display-table): Increase size to 12.
	(box-horizontal, box-vertical, box-down-right, box-down-left)
	(box-up-right, box-up-left): New display table slot names for
	box-drawing characters.
	(display-table-slot, set-display-table-slot): Extend doc string.
	(describe-display-table): Display new display table slots.
	(standard-display-unicode-special-glyphs): New function setting
	up Unicode characters for display table entries.