• Martin Rudalics's avatar
    Consistently check windows for validity/liveness (Bug#11984, Bug#12025, Bug#12026). · 52162052
    Martin Rudalics authored
    * lisp.h (CHECK_VALID_WINDOW): New macro.
    * window.c (decode_window): Rename to decode_live_window.
    (decode_valid_window, Fwindow_valid_p): New functions.
    (Fwindow_frame, Fframe_root_window, Fwindow_minibuffer_p)
    (Fframe_first_window, Fframe_selected_window, Fwindow_parent)
    (Fwindow_top_child, Fwindow_left_child, Fwindow_next_sibling)
    (Fwindow_prev_sibling, Fwindow_combination_limit)
    (Fset_window_combination_limit, Fwindow_use_time)
    (Fwindow_total_height, Fwindow_total_width, Fwindow_new_total)
    (Fwindow_normal_size, Fwindow_new_normal, Fwindow_left_column)
    (Fwindow_top_line, Fwindow_body_height, Fwindow_body_width)
    (Fwindow_hscroll, Fset_window_hscroll)
    (Fwindow_redisplay_end_trigger)
    (Fset_window_redisplay_end_trigger, Fwindow_edges)
    (Fwindow_pixel_edges, Fwindow_absolute_pixel_edges)
    (Fwindow_inside_edges, Fwindow_inside_pixel_edges)
    (Fcoordinates_in_window_p, Fwindow_point, Fwindow_start)
    (Fwindow_end, Fset_window_point, Fset_window_start)
    (Fpos_visible_in_window_p, Fwindow_line_height)
    (Fwindow_dedicated_p, Fset_window_dedicated_p)
    (Fwindow_prev_buffers, Fset_window_prev_buffers)
    (Fwindow_next_buffers, Fwindow_parameters, Fwindow_parameter)
    (Fset_window_parameter, Fwindow_display_table)
    (Fset_window_display_table, Fdelete_other_windows_internal)
    (Fset_window_buffer, Fset_window_new_total)
    (Fset_window_new_normal, Fdelete_window_internal)
    (Fwindow_text_height, Fset_window_margins, Fwindow_margins)
    (Fset_window_fringes, Fwindow_fringes, Fset_window_scroll_bars)
    (Fwindow_scroll_bars): Check whether argument window is a valid or
    live window.  Update doc-strings.
    (syms_of_window): New symbol Qwindow_valid_p.
    * keyboard.c (Fposn_at_x_y): Check whether argument
    frame_or_window denotes a valid window.
    * window.el (window-valid-p): Move to window.c.
    52162052
lisp.h 126 KB