• Martin Rudalics's avatar
    Provide additional support for child frames · 1886246f
    Martin Rudalics authored
    Provide mouse dragging and resizing of frames.  Allow resizing
    frames proportionally.  Provide additional functionality for
    child frames.  Minor bug fixes.
    
    * lisp/frame.el (frame-border-width, frame-pixel-width)
    (frame-pixel-height): Alias to `frame-internal-border-width',
    `frame-native-width' and `frame-native-height'.
    (frame-inner-width, frame-inner-height, frame-outer-width)
    (frame-outer-height): New functions.
    * lisp/minibuffer.el (completion-auto-help): Fix typo.
    * lisp/mouse.el (mouse-drag-line, mouse-drag-mode-line)
    (mouse-drag-header-line): Allow moving a frame by dragging the
    mode line of its bottommost window (on a minibuffer-less frame)
    or the header line of its topmost window.
    (mouse-drag-vertical-line): Mention argument in doc-string.
    (mouse-resize-frame, mouse-drag-frame, mouse-drag-left-edge)
    (mouse-drag-top-left-corner, mouse-drag-top-edge)
    (mouse-drag-top-right-corner, mouse-drag-right-edge)
    (mouse-drag-bottom-right-corner, mouse-drag-bottom-edge)
    (mouse-drag-bottom-left-corner): New functions for resizing a
    frame by dragging its internal border together with
    corresponding key bindings.
    * lisp/tooltip.el (tooltip-frame-parameters): Add
    'no-special-glyphs' to default parameters and update version
    tag.
    * lisp/window.el (frame-auto-hide-function): Add choice to make
    frame invisible and update version tag.
    (window--delete): Handle 'auto-hide-function' frame parameter.
    (window--maybe-raise-frame): Respect 'no-focus-on-map' and
    'no-accept-focus' frame parameters.
    (display-buffer--action-function-custom-type): Add
    `display-buffer-in-child-frame'.
    (display-buffer): Mention `display-buffer-in-child-frame' in
    doc-string.
    (display-buffer-in-child-frame): New action function for
    `display-buffer'.
    (window--sanitize-margin): Return zero when MARGIN cannot be
    sanitized.
    (fit-frame-to-buffer): Major rewrite to handle child frames and
    'fit-frame-to-buffer-sizes' and 'fit-frame-to-buffer-margins'
    frame parameters.
    (window-largest-empty-rectangle--maximums-1)
    (window-largest-empty-rectangle--maximums)
    (window-largest-empty-rectangle--disjoint-maximums)
    (window-largest-empty-rectangle): New functions.
    
    * src/dispextern.h (WINDOW_WANTS_MODELINE_P)
    (WINDOW_WANTS_HEADER_LINE_P): Remove.  Functionality is now
    provided by corresponding functions window_wants_modeline and
    window_wants_header_line in window.c.  Adjust users.
    * src/dispnew.c (adjust_glyph_matrix)
    (buffer_posn_from_coords): Use window_wants_modeline and
    window_wants_header_line instead of WINDOW_WANTS_MODELINE_P and
    WINDOW_WANTS_HEADER_LINE_P.
    * src/frame.c (keep_ratio): New function.
    (adjust_frame_size): Call keep_ratio for each of F's child
    frames.
    (make_frame): Initialize no_special_glyphs slot.
    (frame_internal_border_part): New function.
    (Fframe_pixel_width, Fframe_pixel_height, Fborder_width): Rename
    to Fframe_native_width, Fframe_native_height mand
    Fframe_internal_border_width.
    (frame_parm_table): Add Qno_special_glyphs entry.
    (frame_float_type): New enumeration type.
    (frame_float): New function to handle frame size and position
    ratios.
    (x_set_frame_parameters): Handle size and position ratios.
    (x_set_no_special_glyphs): New function
    (x_figure_window_size): Handle size and position ratios.
    (syms_of_frame): Add Qdisplay_monitor_attributes_list,
    Qno_special_glyphs, Qframe_edges, Qkeep_ratio, Qwidth_only,
    Qheight_only, Qleft_only and Qtop_only.
    * src/frame.h (internal_border_part): New enumeration type.
    (struct frame): New slot no_special_glyphs.
    (FRAME_NO_SPECIAL_GLYPHS): New macro.
    * src/gtkutil.c (xg_frame_restack): Return immediately for
    GTK versions before 2.18.0.
    * src/keyboard.c (internal_border_parts): New array constant.
    (make_lispy_position): For frames with border dragging enabled
    return internal border part.
    (syms_of_keyboard): New symbols Qdrag_internal_border,
    Qleft_edge, Qtop_left_corner, Qtop_edge, Qtop_right_corner,
    Qright_edge, Qbottom_right_corner, Qbottom_edge and
    Qbottom_left_corner.
    * src/minibuf.c (read_minibuf_unwind): When exiting the
    minibuffer deal with frames that have the 'minibuffer-exit'
    parameter set.
    (syms_of_minibuf): New symbol Qminibuffer_exit.
    * src/nsfns.m (frame_parm_handler): Add entry for
    x_set_no_special_glyphs.
    (Fx_create_frame): Handle 'no-special-glyphs' parameter.
    Intitialize new cursor types for dragging frame borders.
    * src/nsterm.h (struct ns_output): Add new cursor types for
    dragging frame borders.
    * src/w32fns.c (w32_frame_parm_handlers): Add entry for
    x_set_no_special_glyphs.
    (Fx_create_frame): Handle 'no-special-glyphs' parameter.
    Intitialize new cursor types for dragging frame borders.
    * src/w32term.h (struct w32_output): Add new cursor types for
    dragging frame borders.
    * src/window.c (coordinates_in_window)
    (Fwindow_line_height, window_internal_height): Use
    window_wants_modeline and window_wants_header_line instead of
    WINDOW_WANTS_MODELINE_P and WINDOW_WANTS_HEADER_LINE_P.
    (Fwindow_lines_pixel_dimensions): New function.
    (window_parameter): New function.
    (Fwindow_parameter): Call window_parameter.
    (window_wants_mode_line, window_wants_header_line): New
    functions replacing the macros WINDOW_WANTS_MODELINE_P and
    WINDOW_WANTS_HEADER_LINE_P from dispextern.h.
    (syms_of_window): New symbols Qmode_line_format and
    Qheader_line_format.
    * src/window.h: Reorganize and re-comment macros.  Use
    window_wants_modeline and window_wants_header_line instead of
    WINDOW_WANTS_MODELINE_P and WINDOW_WANTS_HEADER_LINE_P.
    (MINI_NON_ONLY_WINDOW_P, MINI_ONLY_WINDOW_P): Minor rewrite.
    (WINDOW_BUFFER): New macro.
    (WINDOW_BOX_LEFT_EDGE_COL, WINDOW_BOX_RIGHT_EDGE_COL): Remove.
    * src/xdisp.c (window_text_bottom_y, window_box_height)
    (window_box, start_display)
    (compute_window_start_on_continuation_line)
    (try_cursor_movement, redisplay_window)
    (try_window_reusing_current_matrix, try_window_id)
    (display_line, expose_window): Use window_wants_modeline and
    window_wants_header_line instead of WINDOW_WANTS_MODELINE_P and
    WINDOW_WANTS_HEADER_LINE_P.
    (pos_visible_p, display_mode_lines): Respect W's
    'mode-line-format' and 'header-line-format' window parameters.
    (init_iterator): Use window_wants_modeline and
    window_wants_header_line instead of WINDOW_WANTS_MODELINE_P and
    WINDOW_WANTS_HEADER_LINE_P.  For tip frames respect
    no_special_glyphs value.
    (note_mouse_highlight): Set frame border cursors when on
    internal border.
    (x_draw_right_divider, x_draw_bottom_divider): Try to improve
    drawing of window dividers.
    * src/xfns.c (mouse_cursor): Add entries for border parts.
    (mouse_cursor_types): Add entries for cursor types to drag
    frame borders.
    (INSTALL_CURSOR): Add entries for new cursor types to drag
    frame borders.
    (Fx_create_frame): Handle 'no-special-glyphs' parameter.
    (x_frame_parm_handlers): Add entry for
    x_set_no_special_glyphs.
    (Vx_window_left_edge_shape, Vx_window_top_left_corner_shape)
    (Vx_window_top_edge_shape, Vx_window_top_right_corner_shape)
    (Vx_window_right_edge_shape)
    (Vx_window_bottom_right_corner_shape)
    (Vx_window_bottom_edge_shape)
    (Vx_window_bottom_left_corner_shape): New variables.
    (x_frame_restack): Call xg_frame_restack only for GTK versions
    starting with 2.18.0.
    * src/xterm.c (x_free_frame_resources): Remove new cursors for
    dragging frame borders.
    * src/xterm.h (struct x_output): Add new cursor types for
    dragging frame borders.
    
    * doc/lispref/display.texi (Size of Displayed Text): Document
    `window-lines-pixel-dimensions'.
    * doc/lispref/elisp.texi (Top): Add entry for "Mouse Dragging
    Parameters".
    * doc/lispref/frames.texi (Frame Size): Replace
    frame-pixel-width/-height by frame-native-width/-height.  Add
    frame-inner-width/-height and frame-outer-width/-height docs.
    (Position Parameters): Describe specifying position as ratios.
    Clarify remark about positions relative to bottom/ridge display
    edge.
    (Size Parameters): Describe specifying sizes as ratios.
    Describe 'fit-frame-to-buffer-margins' and
    'fit-frame-to-buffer-sizes' parameters.
    (Layout Parameters): Describe 'no-special-glyphs' parameter.
    (Frame Interaction Parameters): Describe 'auto-hide-function',
    'minibuffer-exit' and 'keep-ratio' parameters.
    (Mouse Dragging Parameters): New section describing
    'drag-internal-border', 'drag-with-header-line',
    'drag-with-mode-line', 'snap-width', 'top-visible' and
    'bottom-visible' parameters.
    (Management Parameters): Mention that `override-redirect' has
    no effect on MS Windows.
    (Font and Color Parameters): Mention child frames for `alpha'
    parameter.
    (Child Frames): Rewrite section with description and cross
    references to new frame parameters added.
    * doc/lispref/modes.texi (Mode Line Basics): Mention
    'mode-line-format' and 'header-line-format' window parameters.
    * doc/lispref/windows.texi (Resizing Windows): Mention effect
    of `fit-frame-to-buffer-margins' for child frames.
    (Display Action Functions): New action function
    `display-buffer-in-child-frame'.
    (Quitting Windows): Mention `make-frame-invisible' as optional
    value of `frame-auto-hide-function' and `auto-hide-function'
    frame paameter.
    (Coordinates and Windows): Describe new function
    `window-largest-empty-rectangle'.
    (Window Parameters): Describe new parameters 'mode-line-format'
    and 'header-line-format'.  Index all window parameters described
    in this section.
    1886246f
w32term.c 210 KB