Move window resize code from window.c to window.el.
* window.c: Remove declarations of Qwindow_size_fixed, window_min_size_1, window_min_size_2, window_min_size, size_window, window_fixed_size_p, enlarge_window, delete_window. Remove static from declaration of Qdelete_window, it's temporarily needed by Fbury_buffer. (replace_window): Don't assign orig_top_line and orig_total_lines. (Fdelete_window, delete_window): Remove. Window deletion is handled by window.el. (window_loop): Remove DELETE_OTHER_WINDOWS case. Replace Fdelete_window calls with calls to Qdelete_window. (Fdelete_other_windows): Remove. Deleting other windows is handled by window.el. (window_fixed_size_p): Remove. Fixed-sizeness of windows is handled in window.el. (window_min_size_2, window_min_size_1, window_min_size): Remove. Window minimum sizes are handled in window.el. (shrink_windows, size_window, set_window_height) (set_window_width, change_window_heights, window_height) (window_width, CURBEG, CURSIZE, enlarge_window) (adjust_window_trailing_edge, Fadjust_window_trailing_edge) (Fenlarge_window, Fshrink_window): Remove. Window resizing is handled in window.el. (make_dummy_parent): Rename to make_parent_window and give it a second argument horflag. (make_window): Don't set resize_proportionally any more. (Fsplit_window): Remove. Windows are split in window.el. (save_restore_action, save_restore_orig_size) (shrink_window_lowest_first, save_restore_orig_size): Remove. Resize mini windows in window.el. (grow_mini_window, shrink_mini_window): Implement by calling Qresize_root_window_vertically, resize_window_check and resize_window_apply. (saved_window, Fset_window_configuration, save_window_save): Do not handle orig_top_line, orig_total_lines, and resize_proportionally. (window_min_height, window_min_width): Move to window.el. (keys_of_window): Move bindings for delete-other-windows, split-window, delete-window and enlarge-window to window.el. * buffer.c: Temporarily extern Qdelete_window. (Fbury_buffer): Temporarily call Qdelete_window instead of Fdelete_window (Fbury_buffer will move to window.el soon). * frame.c (set_menu_bar_lines_1): Remove code handling orig_top_line and orig_total_lines. * dispnew.c (adjust_frame_glyphs_initially): Don't use set_window_height but set heights directly. (change_frame_size_1): Use resize_frame_windows. * xdisp.c (init_xdisp): Don't use set_window_height but set heights directly. * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines): Use resize_frame_windows instead of change_window_heights and run run_window_configuration_change_hook. * w32fns.c (x_set_tool_bar_lines): Use resize_frame_windows instead of change_window_heights and run run_window_configuration_change_hook. * window.el (window-min-height, window-min-width): Move here from window.c. Add defcustoms and rewrite doc-strings. (resize-mini-window, resize-window): New functions. (adjust-window-trailing-edge, enlarge-window, shrink-window): Move here from window.c. (maximize-window, minimize-window): New functions. (delete-window, delete-other-windows, split-window): Move here from window.c. (window-split-min-size): New function. (split-window-keep-point): Mention split-window-above-each-other instead of split-window-vertically. (split-window-above-each-other, split-window-vertically): Rename split-window-vertically to split-window-above-each-other and provide defalias for old definition. (split-window-side-by-side, split-window-horizontally): Rename split-window-horizontally to split-window-side-by-side and provide defalias for the old definition. (ctl-x-map): Move bindings for delete-window, delete-other-windows and enlarge-window here from window.c. Replace bindings for split-window-vertically and split-window-horizontally by bindings for split-window-above-each-other and split-window-side-by-side. * cus-start.el (all): Remove entries for window-min-height and window-min-width. Add entries for window-splits and window-nest.
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