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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.
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