GitLab

doubled test for WINDOW being live.

PT is partially visible in the window.

frame, count in some empty lines when we can't move -ARG lines
down.

N screen-fulls or N lines.
(window_scroll_pixel_based, window_scroll_line_based)
(scroll_command, Fscroll_other_window): Change accordingly.

window_box_height instead of using it.last_visible_y for the
height of the window.

window has a header line.

do_switch_frame to new format.

of ARG on graphical frames.

(displayed_window_lines): If W->start is outside the
accessible portion of the buffer, call start_display with BEGV or
ZV instead of W->start.

ending up on a partially visible line.

(Fcurrent_window_configuration): Use allocate_other_vector.

equal to the current buffer.

(displayed_window_lines): Call line_bottom_y to determine
the line's bottom position.

where the vertical line can be dragged.

the selected window if it is showing the buffer in question.

vscrolled.

(Qleft_fringe, Qright_fringe): Replace Qleft_bitmap_area and
Qright_bitmap_area.
(coordinates_in_window): Return an enumerator from enum
window_part.  Fix handling of right scroll bar.
(Fcoordinates_in_window_p): Doc fix.  Return `left-fringe' and
`right-fringe' instead of `left-bitmap-area' and
`right-bitmap-area'.  Use enumerators from enum window_part
instead of hard-coded integers.
(check_window_containing, window_from_coordinates): Use
enumerators from enum window_part instead of hard-coded integers.
(syms_of_window): Replace Qleft_bitmap_area and
Qright_bitmap_area.with Qleft_fringe and Qright_fringe.

instead of Finteractive_p.

changing heights, so that a future shrink_mini_window won't
restore a bogus height.

(syms_of_window): Add a DEFVAR_BOOL for window-size-fixed, for
the doc string.

here.
(Fscroll_right, Fscroll_left): Set it here instead, if called
interactively.

when increasing window's vscroll.

to nil when changing the window's start.  Don't change the
window's start when its top position hasn't changed.  If we do,
this will set the window's optional_new_start, which act's like a
force_start during redisplay with C-x 1 M-> under particular
circumstances (see report from Per Starback to emacs-pretest-bug
from 2000-12-13.).
(Fdelete_other_windows): Set window's window_end_valid
to nil when changing the window's start.

window's window_end_valid to nil.
(Fwindow_end): Fix window-end computation when UPDATE is non-nil.

specially.  Centering on the basis of line counts doesn't work
reliably with variable-height lines.

of window_internal_height.

flag, compare old size with minimum size depending on WIDTH_P,
don't compare with window_min_width.