+2003-05-24 Kim F. Storm <storm@cua.dk>
+
+ The following changes serve several purposes:
+
+ 1) Swap the position of fringes and display margins in windows, i.e.
+ the fringes are now displayed between the margins and the text area
+ (by default).
+
+ 2) Allow fringe and scroll bar parameters to be set per-buffer and
+ per-window (like display margins). Such settings are now stored
+ in window configurations, preserved when frames are resized, and
+ copied when windows are split vertically or horisontally.
+ Several bugs related to display margins have been fixed.
+
+ 3) Consistently use FRAME_FONT and FRAME_FONTSET macros.
+
+ 4) Use FRAME_COLUMN_WIDTH (f) consistently throughout the code
+ rather than FRAME_WIDTH (FRAME_FONT (f)).
+
+ 5) Introduce a consistent naming of variables, members and macros
+ depending on whether their value is measured in pixels or in
+ canonical columns/lines. Pixel dimensions are named *_width and
+ *_height, while canonical columns/lines are named *_cols and
+ *_lines. Pixel positions are named *_x and *_y, while column/line
+ positions are named *_col and *_line.
+
+ 6) Consolidate more of the X, W32, and MAC gui code by moving
+ common data into struct frame, and generalize it for the non-gui
+ case by using suitable defaults.
+
+ 7) Cleanup and consolidate the macros controlling frame and window
+ layout into frame.h and window.h, and generalize the use of the
+ various window_box_* functions (enhanced to handle the new fringe
+ position and the per-window fringe and scroll bar settings).
+
+ * frame.h (struct frame): Rename members height to text_lines,
+ width to text_cols, window_height to total_lines, window_width to
+ total_cols, new_height to new_text_lines, new_width to
+ new_text_cols. All uses changed.
+ (struct frame): New members which consolidate common members of
+ x_output, w32_output, and mac_output structures: left_pos,
+ top_pos, pixel_height, pixel_width, x_pixels_diff, y_pixels_diff,
+ win_gravity, size_hint_flags, border_width, internal_border_width,
+ line_height, fringe_cols, left_fringe_width, right_fringe_width,
+ want_fullscreen. All uses changed.
+ (struct frame): New member column_width contaning the canonical
+ column width, analogue to line_height. All uses changed.
+ (struct frame): Rename members scroll_bar_pixel_width to
+ config_scroll_bar_width, and scroll_bar_cols to
+ config_scroll_bar_cols. All uses changed.
+ (struct frame): New member scroll_bar_actual_width which
+ consolidates and renames the vertical_scroll_bar_extra member of
+ x_output, w32_output, and mac_output structures. All uses changed.
+ (FRAME_PIXEL_HEIGHT): Renamed from PIXEL_HEIGHT and moved
+ from x/w32/macterm.h files. All uses changed. Also change code
+ which referred to f->output_data...->pixel_height.
+ (FRAME_PIXEL_WIDTH): Renamed from PIXEL_WIDTH and moved
+ from x/w32/macterm.h files. All uses changed. Also change code
+ which referred to f->output_data...->pixel_width.
+ (FRAME_LINES): Renamed from FRAME_HEIGHT. All uses changed.
+ Also change code which referred to f->height.
+ (FRAME_COLS): Renamed from FRAME_WIDTH. All uses changed.
+ Also change code which referred to f->width.
+ (FRAME_NEW_HEIGHT, FRAME_NEW_WIDTH): Remove macros; change uses
+ to update new_text_lines and new_text_cols members directly.
+ (FRAME_CONFIG_SCROLL_BAR_WIDTH): Renamed from
+ FRAME_SCROLL_BAR_PIXEL_WIDTH. All uses changed.
+ (FRAME_CONFIG_SCROLL_BAR_COLS): Renamed from
+ FRAME_SCROLL_BAR_COLS. All uses changed.
+ (FRAME_LEFT_SCROLL_BAR_COLS, FRAME_RIGHT_SCROLL_BAR_COLS):
+ Renamed from FRAME_LEFT_SCROLL_BAR_WIDTH and
+ FRAME_RIGHT_SCROLL_BAR_WIDTH, resp. All uses changed.
+ (FRAME_SCROLL_BAR_AREA_WIDTH, FRAME_LEFT_SCROLL_BAR_AREA_WIDTH)
+ (FRAME_RIGHT_SCROLL_BAR_AREA_WIDTH): New macros.
+ (FRAME_TOTAL_COLS): Renamed from FRAME_WINDOW_WIDTH.
+ (SET_FRAME_COLS): Renamed from SET_FRAME_WIDTH.
+ (FRAME_TOTAL_COLS_ARG): Renamed from FRAME_WINDOW_WIDTH_ARG.
+ (WINDOW_VERTICAL_SCROLL_BAR_COLUMN): Remove unused macro.
+ (WINDOW_VERTICAL_SCROLL_BAR_HEIGHT): Remove unused macro.
+ (FRAME_LINE_HEIGHT): Renamed from CANON_Y_UNIT. Unconditionally
+ return line_height member (it now has proper value also for
+ non-window frames).
+ (FRAME_COLUMN_WIDTH): Renamed from CANON_X_UNIT. Unconditionally
+ return new column_width member (rather than the default font width).
+ (FRAME_FRINGE_COLS, FRAME_LEFT_FRINGE_WIDTH)
+ (FRAME_RIGHT_FRINGE_WIDTH): Renamed from FRAME_X_... and moved
+ from x/w32/macterm.h files. Unconditionally return corresponding
+ member of frame structure (they now have proper values also for
+ non-window frames).
+ (FRAME_TOTAL_FRINGE_WIDTH): Renamed from FRAME_FRINGE_WIDTH.
+ Calculate return value from left and right widths.
+ (FRAME_INTERNAL_BORDER_WIDTH): Unconditionally return
+ internal_border_width member (has proper value for non-window frame).
+ (FRAME_PIXEL_X_FROM_CANON_X): Renamed from PIXEL_X_FROM_CANON_X.
+ (FRAME_PIXEL_Y_FROM_CANON_Y): Renamed from PIXEL_Y_FROM_CANON_Y.
+ (FRAME_CANON_X_FROM_PIXEL_X): Renamed from CANON_X_FROM_PIXEL_X.
+ (FRAME_CANON_Y_FROM_PIXEL_Y): Renamed from CANON_Y_FROM_PIXEL_Y.
+ (FRAME_LINE_TO_PIXEL_Y): Renamed from CHAR_TO_PIXEL_ROW,
+ consolidated from xterm.h, macterm.h, and w32term.h.
+ (FRAME_COL_TO_PIXEL_X): Renamed from CHAR_TO_PIXEL_COL,
+ consolidated from xterm.h, macterm.h, and w32term.h.
+ (FRAME_TEXT_COLS_TO_PIXEL_WIDTH): Renamed from
+ CHAR_TO_PIXEL_WIDTH consolidated from x/mac/w32term.h.
+ (FRAME_TEXT_LINES_TO_PIXEL_HEIGHT): Renamed from
+ CHAR_TO_PIXEL_HEIGHT consolidated from x/mac/w32term.h.
+ (FRAME_PIXEL_Y_TO_LINE): Renamed from PIXEL_TO_CHAR_ROW
+ consolidated from x/mac/w32term.h.
+ (FRAME_PIXEL_X_TO_COL): Renamed from PIXEL_TO_CHAR_COL
+ consolidated from x/mac/w32term.h.
+ (FRAME_PIXEL_WIDTH_TO_TEXT_COLS): Renamed from
+ PIXEL_TO_CHAR_WIDTH consolidated from x/mac/w32term.h.
+ (FRAME_PIXEL_HEIGHT_TO_TEXT_LINES): Renamed from
+ PIXEL_TO_CHAR_HEIGHT consolidated from x/mac/w32term.h.
+
+ * window.h (struct window): Rename members left to left_col,
+ top to top_line, height to total_lines, width to total_cols,
+ left_margin_width to left_margin_cols, right_margin_width to
+ right_margin_cols, orig_height to orig_total_lines, orig_top to
+ orig_top_line. All uses changed.
+ (struct window): New members left_fringe_width, right_fringe_width,
+ fringes_outside_margins, scroll_bar_width, vertical_scroll_bar_type.
+ (WINDOW_XFRAME, WINDOW_FRAME_COLUMN_WIDTH, WINDOW_FRAME_LINE_HEIGHT):
+ New macros primarily used to simplify other macros.
+ (WINDOW_TOTAL_COLS): New macro. Change relevant code that
+ referred to XINT (w->width).
+ (WINDOW_TOTAL_LINES): New macro. Change relevant code that
+ referred to XINT (w->height).
+ (WINDOW_TOTAL_WIDTH): New macro. Change relevant code that
+ referred to XINT (w->width) * canon_x_unit.
+ (WINDOW_TOTAL_HEIGHT): New macro. Change relevant code that
+ referred to XINT (w->height) * canon_y_unit.
+ (WINDOW_LEFT_EDGE_COL): New macro. Change relevant code that
+ referred to XINT (w->left).
+ (WINDOW_RIGHT_EDGE_COL): Renamed from WINDOW_RIGHT_EDGE. Change
+ all uses and code that referred to XINT (w->left) + XINT (w->width).
+ (WINDOW_TOP_EDGE_LINE): New macro. Change relevant code that
+ referred to XINT (w->top).
+ (WINDOW_BOTTOM_EDGE_LINE): New macro. Change relevant code that
+ referred to XINT (w->top) + XINT (w->height).
+ (WINDOW_LEFT_EDGE_X): New macro. Change relevant code that
+ referred to XINT (w->left) * canon_x_unit.
+ (WINDOW_RIGHT_EDGE_X): New macro. Change relevant code that
+ referred to (XINT (w->left) + XINT (w->width)) * canon_x_unit.
+ (WINDOW_TOP_EDGE_Y): New macro. Change relevant code that
+ referred to XINT (w->top) * canon_y_unit.
+ (WINDOW_BOTTOM_EDGE_Y): New macro. Change relevant code that
+ referred to (XINT (w->top) + XINT (w->height)) * canon_y_unit.
+ (WINDOW_LEFTMOST_P): New macro.
+ (WINDOW_BOX_LEFT_EDGE_COL): Renamed from WINDOW_LEFT_MARGIN.
+ All uses changed.
+ (WINDOW_BOX_RIGHT_EDGE_COL): Renamed from WINDOW_RIGHT_MARGIN.
+ All uses changed.
+ (WINDOW_BOX_LEFT_EDGE_X): Renamed from
+ WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X, moved from dispextern.h.
+ Do not exclude left fringe width.
+ (WINDOW_BOX_RIGHT_EDGE_X): Renamed from
+ WINDOW_DISPLAY_RIGHT_EDGE_PIXEL_X, moved from dispextern.h.
+ Do not exclude fringe widths.
+ (WINDOW_LEFT_FRINGE_WIDTH, WINDOW_RIGHT_FRINGE_WIDTH)
+ (WINDOW_FRINGE_COLS, WINDOW_TOTAL_FRINGE_WIDTH): New macros.
+ Change relevant code that referred to FRAME_LEFT_FRINGE_WIDTH,
+ FRAME_RIGHT_FRINGE_WIDTH, FRAME_FRINGE_COLS, and
+ FRAME_TOTAL_FRINGE_WIDTH to allow per-window fringe settings.
+ (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS): New macro.
+ (WINDOW_VERTICAL_SCROLL_BAR_TYPE, WINDOW_HAS_VERTICAL_SCROLL_BAR)
+ (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT)
+ (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT)
+ (WINDOW_CONFIG_SCROLL_BAR_WIDTH, WINDOW_CONFIG_SCROLL_BAR_COLS):
+ New macros. Change code which referenced corresponding
+ FRAME_VERTICAL_SCROLL_BAR_TYPE, FRAME_HAS_VERTICAL_SCROLL_BARS,
+ FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT,
+ FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT,
+ FRAME_SCROLL_BAR_PIXEL_WIDTH, and FRAME_SCROLL_BAR_COLS macros to
+ allow per-window scroll-bar settings.
+ (WINDOW_LEFT_SCROLL_BAR_COLS, WINDOW_RIGHT_SCROLL_BAR_COLS): New macros.
+ (WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH): New macro. Change code that
+ referred to FRAME_LEFT_SCROLL_BAR_WIDTH.
+ (WINDOW_RIGHT_SCROLL_BAR_AREA_WIDTH): New macro. Change code
+ that referred to FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT and
+ FRAME_SCROLL_BAR_WIDTH.
+ (WINDOW_SCROLL_BAR_COLS, WINDOW_SCROLL_BAR_AREA_WIDTH)
+ (WINDOW_SCROLL_BAR_AREA_X): New macros.
+ (WINDOW_HEADER_LINE_HEIGHT): Renamed from
+ WINDOW_DISPLAY_HEADER_LINE_HEIGHT, moved from dispextern.h.
+ (WINDOW_BOX_HEIGHT_NO_MODE_LINE): Renamed from
+ WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE, moved from dispextern.h.
+ (WINDOW_BOX_TEXT_HEIGHT): Renamed from
+ WINDOW_DISPLAY_PIXEL_WIDTH, moved from dispextern.h.
+ (WINDOW_TO_FRAME_PIXEL_X, WINDOW_TO_FRAME_PIXEL_Y)
+ (FRAME_TO_WINDOW_PIXEL_X, FRAME_TO_WINDOW_PIXEL_Y)
+ (WINDOW_TEXT_TO_FRAME_PIXEL_X): Moved here from dispextern.h.
+ (WINDOW_LEFT_MARGIN_WIDTH): Renamed from
+ WINDOW_DISPLAY_LEFT_AREA_PIXEL_WIDTH, moved from dispextern.h.
+ (WINDOW_RIGHT_MARGIN_WIDTH): Renamed from
+ WINDOW_DISPLAY_RIGHT_AREA_PIXEL_WIDTH, moved from dispextern.h.
+ (window_from_coordinates): Update prototype.
+ (Fset_window_buffer): Update EXFUN.
+ (set_window_buffer): Update prototype.
+
+ * dispextern.h (struct glyph_matrix): Rename members window_left_x
+ to window_left_col, window_top_y to window_top_line. All uses
+ changed.
+ (FRAME_INTERNAL_BORDER_WIDTH_SAFE): Remove macro; can now safely
+ use FRAME_INTERNAL_BORDER_WIDTH macro instead as
+ internal_border_width is now set to 0 for non-window frames.
+ (WINDOW_DISPLAY_PIXEL_WIDTH, WINDOW_DISPLAY_PIXEL_HEIGHT)
+ (WINDOW_DISPLAY_MODE_LINE_HEIGHT, WINDOW_DISPLAY_HEADER_LINE_HEIGHT)
+ (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE, WINDOW_DISPLAY_TEXT_HEIGHT)
+ (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X, WINDOW_DISPLAY_RIGHT_EDGE_PIXEL_X)
+ (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y, WINDOW_DISPLAY_BOTTOM_EDGE_PIXEL_Y)
+ (WINDOW_TO_FRAME_PIXEL_X, WINDOW_TO_FRAME_PIXEL_Y)
+ (FRAME_TO_WINDOW_PIXEL_X, FRAME_TO_WINDOW_PIXEL_Y)
+ (WINDOW_DISPLAY_LEFT_AREA_PIXEL_WIDTH)
+ (WINDOW_DISPLAY_RIGHT_AREA_PIXEL_WIDTH, WINDOW_WANTS_MODELINE_P):
+ Move to window.h and renamed [see window.h changes].
+ (WINDOW_AREA_TO_FRAME_PIXEL_X, WINDOW_AREA_PIXEL_WIDTH)
+ (WINDOW_DISPLAY_TEXT_AREA_PIXEL_WIDTH): Remove macros.
+ (WINDOW_WANTS_MODELINE_P, WINDOW_WANTS_HEADER_LINE_P): Use
+ WINDOW_TOTAL_LINES.
+ (frame_update_line_height): Remove prototype.
+
+ * buffer.h (struct buffer): Rename members measured in columns:
+ left_margin_width to left_margin_cols, right_margin_width to
+ right_margin_cols. All uses changed.
+ New members left_fringe_width, right_fringe_width,
+ fringes_outside_margins for per-buffer fringe settings.
+ New members scroll_bar_width and vertical_scroll_bar_type for
+ per-buffer scroll bar settings.
+
+ * buffer.c (init_buffer_once): Set buffer_defaults and
+ buffer_local_flags for new buffer-local variables
+ left_fringe_width, right_fringe_width, fringes_outside_margins,
+ scroll_bar_width, and vertical_scroll_bar_type.
+ (syms_of_buffer): Defvar_per_buffer them, and defvar_lisp_nopro
+ default-* variables for them.
+
+ * dispnew.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (mode_line_string): No need to adjust width for mode lines, as it
+ is already adjusted by the caller.
+ (marginal_area_string): Handle fringes inside/outside margins.
+
+ * frame.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (make_frame): Initialize left_fringe_width, right_fringe_width,
+ fringe_cols, scroll_bar_actual_width, border_width,
+ internal_border_width, column_width, line_height, x_pixels_diff,
+ y_pixels_diff, want_fullscreen, size_hint_flags, and win_gravity
+ members with values suitable for a non-window frames.
+
+ * gtkutil.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * indent.c: Make (few) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * keyboard.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (make_lispy_event): Use window positions returned from
+ window_from_coordinates when constructing the lisp event for
+ MOUSE_CLICK_EVENT and DRAG_N_DROP_EVENT, rather than calculating
+ (incorrect) values locally.
+ (make_lispy_movement): Use window positions returned from
+ window_from_coordinates when constructing the lisp event, rather
+ than calculating (incorrect) values locally.
+
+ * scroll.c: Make (some) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * sunfns.c (Fsun_menu_internal): Adapt to per-window fringes and
+ scroll-bars.
+
+ * sysdep.c: Make (few) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * term.c: Make (some) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * widget.c: Make (few) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * window.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (make_window): Initialize new members
+ left_margin_cols, right_margin_cols, left_fringe_width,
+ right_fringe_width, fringes_outside_margins, scroll_bar_width,
+ and vertical_scroll_bar_type.
+ (coordinates_in_window): Adapted to new fringe/margin positions
+ and per-window fringes and scroll-bars.
+ Fix bug related to incorrectly adjusting coordinates by
+ frame's internal_border_width (the effect normally negible since
+ the internal_border_width is typically 0 or 1 pixel, but very
+ noticeable for an internal_border_width of e.g. 25 pixels).
+ Upon successful return (other than ON_NOTHING), the coordinates
+ are now always properly converted to window relative for the
+ given display element.
+ (window_from_coordinates): Add new parameters wx and wy to
+ return the window relative x and y position in the returned
+ window and part. A null arg means, don't return the position.
+ All callers changed.
+ (adjust_window_margins): New function which may reduce the width
+ of the display margins if a window's text area is too small after
+ resizing or splitting windows.
+ (size_window): Fix bug that did not account for display margin
+ widths when checking the minimum width of a window; use
+ adjust_window_margins.
+ (set_window_buffer): Call Fset_window_fringes and
+ Fset_window_scroll_bars to setup per-window elements.
+ Add new arg KEEP_MARGINS_P. Non-nil means to keep window's
+ existing display margin, fringe widths, and scroll bar settings
+ (e.g. after splitting a window or resizing the frame). All
+ callers changed.
+ (Fset_window_buffer): New arg KEEP_MARGINS. All callers changed.
+ (Fsplit_window): Duplicate original window's display margin,
+ fringe, and scroll-bar settings; then call Fset_window_buffer with
+ KEEP_MARGINS non-nil. This fixes a bug which caused a split
+ window to only preserve the display margins in one of the windows.
+ When splitting horisontally, call adjust_window_margins on both
+ windows to ensure that the text area of the new windows is non too
+ narrow. This fixes a bug which could cause emacs to trap if the
+ width of the split window was less than the width of the display
+ margins.
+ (window_box_text_cols): Renamed from window_internal_width. All
+ uses changed. Adapt to per-window fringes and scroll bars.
+ Fix bug that caused vertical separator to be subtracted also on
+ window frames. Fix another bug that did not reduce the returned
+ value by the columns used for display margins.
+ (window_scroll_line_based): Fix bug related to scrolling too much
+ when display margins are present (implicitly fixed by the fix to
+ window_box_text_cols).
+ (scroll_left, scroll_right): Fix bug related to scrolling too far
+ by default when display margins are present (implicitly fixed by
+ the fix to window_box_text_cols).
+ (struct saved_window): Rename members left to left_col, top to
+ top_line, width to total_cols, height to total_lines, orig_top to
+ orig_top_line, orig_height to orig_total_lines. All uses changed.
+ New members left_margin_cols, right_margin_cols,
+ left_fringe_width, right_fringe_width, fringes_outside_margins,
+ scroll_bar_width, and vertical_scroll_bar_type for saving
+ per-window display elements.
+ (Fset_window_configuration): Restore display margins, fringes,
+ and scroll bar settings. This fixes a bug which caused display
+ margins to be discarded when saving and restoring a window
+ configuration.
+ (save_window_save): Save display margins, fringes, and scroll bar
+ settings. This fixes a bug which caused display margins to be
+ discarded when saving and restoring a window configuration.
+ (Fset_window_margins): Do nothing if display margins are not
+ really changed. Otherwise, call adjust_window_margins to ensure
+ the text area doesn't get too narrow. This fixes a bug which
+ could cause emacs to trap if setting display margins wider than
+ the width of the window.
+ (Fset_window_fringes): New defun to allow user to specifically set
+ this window's fringe widths and position vs. display margins.
+ (Fwindow_fringes): New defun to return window's actual fringe
+ settings.
+ (Fset_window_scroll_bars): New defun to allow user to specifically
+ set this window's scroll bar width and position.
+ (Fwindow_scroll_bars): New defun to return window's actual scroll
+ bar settings.
+ (compare_window_configurations): Also compare display margins,
+ fringes, and scroll bar settings.
+ (syms_of_window): Defsubr new defuns for fringe and scroll bars.
+
+ * xdisp.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (window_box_width): Adapt to per-window fringes and scroll bars,
+ and new fringe vs. display margin position. Note that returned
+ value is no longer guaranteed to be a whole multiple of the frame
+ column width, since per-window fringes may now be any width.
+ (window_box_left_offset): New function like window_box_left, but
+ value is relative to left border of window (rather than frame).
+ (window_box_right_offset): New function like window_box_right,
+ but value is relative to left border of window.
+ (window_box_left): Adapt to per-window fringes and scroll bars,
+ and new fringe vs. display margin position. Simplify by using
+ WINDOW_LEFT_EDGE_X and window_box_left_offset.
+ (window_box): Allow null args for unnecessary return values;
+ change/simplify relevant callers.
+ (x_y_to_hpos_vpos): Adapt to per-window fringes and scroll bars,
+ and new fringe vs. display margin position. Use
+ window_box_left_offset and window_box_right_offset
+ (get_glyph_string_clip_rect): Adapt to per-window fringes and
+ scroll bars, and new fringe vs. display margin position. Use
+ WINDOW_LEFT_EDGE_X and WINDOW_TOTAL_WIDTH.
+ (draw_fringe_bitmap): Rework to handle per-window fringes and new
+ fringe vs. display margin position.
+ (hscroll_window_tree): Use window_box_width instead of window_box.
+ (redisplay_window): Adapt to per-window scroll bars.
+ (draw_glyphs): Rework to handle per-window fringes and scroll
+ bars, and new fringe vs. display margin position. Use
+ WINDOW_LEFT_EDGE_X, WINDOW_TOTAL_WIDTH, and window_box_left.
+ (x_clear_end_of_line): Adapt to per-window fringes and scroll
+ bars, and new fringe vs. display margin position. Fix bug which
+ increased total width of full_width rows by width of scroll bars
+ although window's total width already includes that.
+ (x_fix_overlapping_area): Simplify using window_box_left_offset.
+ (expose_area): Simplify using window_box_left_offset.
+ (x_draw_vertical_border): Handle per-window scroll bar settings,
+ mixing windows with left, right and no scroll bars.
+
+ * xfaces.c [WINDOWSNT]: Move redefinition of FONT_WIDTH macro to
+ where it's used in x_list_fonts (for clarity).
+ (frame_update_line_height): Remove unused function; functionality
+ is now done directly when setting the default font in x_set_font.
+
+ * xfns.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * xmenu.c: Make (some) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * xterm.h (struct x_output): Move members left_pos, top_pos,
+ border_width, pixel_height, pixel_width, line_height,
+ internal_border_width, vertical_scroll_bar_extra,
+ left_fringe_width, right_fringe_width, fringe_cols,
+ fringes_extra, win_gravity, size_hint_flags, want_fullscreen,
+ x_pixels_diff, and y_pixels_diff to struct frame (frame.h).
+ (FRAME_INTERNAL_BORDER_WIDTH, FRAME_LINE_HEIGHT): Move to frame.h.
+ (FRAME_DEFAULT_FONT_WIDTH): Remove macro.
+ (PIXEL_WIDTH, PIXEL_HEIGHT)
+ (FRAME_X_FRINGE_COLS, FRAME_X_FRINGE_WIDTH)
+ (FRAME_X_LEFT_FRINGE_WIDTH, FRAME_X_RIGHT_FRINGE_WIDTH): Moved to
+ frame.h and renamed [see frame.h changes].
+ (CHAR_TO_PIXEL_ROW, CHAR_TO_PIXEL_COL, CHAR_TO_PIXEL_WIDTH)
+ (CHAR_TO_PIXEL_HEIGHT, PIXEL_TO_CHAR_ROW, PIXEL_TO_CHAR_COL)
+ (PIXEL_TO_CHAR_WIDTH, PIXEL_TO_CHAR_HEIGHT): Moved to frame.h
+ and renamed [see frame.h changes].
+
+ * xterm.c: Make (several) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (x_draw_glyph_string_box): Adapt to per-window fringes and
+ scroll-bars.
+ (scroll_run): Adapt to new fringe position.
+ (glyph_rect): Use window coordinates returned from
+ window_from_coordinates rather than frame_to_window_pixel_xy.
+ (XTset_vertical_scroll_bar): Adapt to per-window fringes and
+ scroll-bars.
+ (handle_one_xevent): Simplify a USE_GTK conditional.
+ (x_clip_to_row): Remove superfluous whole_line_p arg and code
+ (fringes are now inside margins, i.e. always in the clipping area).
+ All callers changed.
+ (x_new_font): Set FRAME_COLUMN_WIDTH and FRAME_LINE_HEIGHT
+ directly, then call compute_fringe_widths. Don't call
+ frame_update_line_height.
+
+ * w32term.h (struct w32_output): Move members left_pos, top_pos,
+ border_width, pixel_height, pixel_width, line_height,
+ internal_border_width, vertical_scroll_bar_extra,
+ left_fringe_width, right_fringe_width, fringe_cols,
+ fringes_extra, win_gravity, size_hint_flags, want_fullscreen,
+ x_pixels_diff, and y_pixels_diff to struct frame (frame.h).
+ (FRAME_INTERNAL_BORDER_WIDTH, FRAME_LINE_HEIGHT): Move to frame.h.
+ (FRAME_DEFAULT_FONT_WIDTH): Remove macro.
+ (PIXEL_WIDTH, PIXEL_HEIGHT)
+ (FRAME_X_FRINGE_COLS, FRAME_X_FRINGE_WIDTH)
+ (FRAME_X_LEFT_FRINGE_WIDTH, FRAME_X_RIGHT_FRINGE_WIDTH): Moved to
+ frame.h and renamed [see frame.h changes].
+ (CHAR_TO_PIXEL_ROW, CHAR_TO_PIXEL_COL, CHAR_TO_PIXEL_WIDTH)
+ (CHAR_TO_PIXEL_HEIGHT, PIXEL_TO_CHAR_ROW, PIXEL_TO_CHAR_COL)
+ (PIXEL_TO_CHAR_WIDTH, PIXEL_TO_CHAR_HEIGHT): Moved to frame.h
+ and renamed [see frame.h changes].
+
+ * w32term.c: Make (several) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (x_draw_glyph_string_box): Adapt to per-window fringes and
+ scroll-bars.
+ (glyph_rect): Use window coordinates returned from
+ window_from_coordinates rather than frame_to_window_pixel_xy.
+ (XTset_vertical_scroll_bar): Adapt to per-window fringes and
+ scroll-bars.
+ (w32_clip_to_row): Remove superfluous whole_line_p arg and code
+ (fringes are now inside margins, i.e. always in the clipping area).
+ All callers changed.
+ (x_new_font): Set FRAME_COLUMN_WIDTH and FRAME_LINE_HEIGHT
+ directly, then call compute_fringe_widths. Don't call
+ frame_update_line_height.
+
+ * w32console.c: Make (few) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * w32fns.c: Make (many) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * w32menu.c: Make (few) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * macterm.h (struct mac_output): Move members left_pos, top_pos,
+ border_width, pixel_height, pixel_width, line_height,
+ internal_border_width, vertical_scroll_bar_extra,
+ left_fringe_width, right_fringe_width, fringe_cols,
+ fringes_extra, win_gravity, size_hint_flags, want_fullscreen,
+ x_pixels_diff, y_pixels_diff to struct frame (frame.h).
+ (FRAME_INTERNAL_BORDER_WIDTH, FRAME_LINE_HEIGHT): Move to frame.h.
+ (FRAME_DEFAULT_FONT_WIDTH): Remove macro.
+ (PIXEL_WIDTH, PIXEL_HEIGHT)
+ (FRAME_X_FRINGE_COLS, FRAME_X_FRINGE_WIDTH)
+ (FRAME_X_LEFT_FRINGE_WIDTH, FRAME_X_RIGHT_FRINGE_WIDTH): Moved to
+ frame.h and renamed [see frame.h changes].
+ (CHAR_TO_PIXEL_ROW, CHAR_TO_PIXEL_COL, CHAR_TO_PIXEL_WIDTH)
+ (CHAR_TO_PIXEL_HEIGHT, PIXEL_TO_CHAR_ROW, PIXEL_TO_CHAR_COL)
+ (PIXEL_TO_CHAR_WIDTH, PIXEL_TO_CHAR_HEIGHT): Moved to frame.h
+ and renamed [see frame.h changes].
+
+ * macterm.c: Make (several) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (x_draw_glyph_string_box): Adapt to per-window fringes and
+ scroll-bars.
+ (glyph_rect): Use window coordinates returned from
+ window_from_coordinates rather than frame_to_window_pixel_xy.
+ (XTset_vertical_scroll_bar): Adapt to per-window fringes and
+ scroll-bars.
+ (x_clip_to_row): Remove superfluous whole_line_p arg and code
+ (fringes are now inside margins, i.e. always in the clipping area).
+ All callers changed.
+ (x_new_font): Set FRAME_COLUMN_WIDTH and FRAME_LINE_HEIGHT
+ directly, then call compute_fringe_widths. Don't call
+ frame_update_line_height.
+
+ * macfns.c: Make (several) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (x_real_positions): Set f->x_pixels_diff and f->y_pixels_diff to 0.
+
+ * macmenu.c: Make (few) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+
+ * msdos.h (struct x_output): Remove members left_pos, top_pos,
+ and line_height, and use corresponding new members in struct
+ frame. All uses changed.
+ (FRAME_LINE_HEIGHT, FRAME_INTERNAL_BORDER_WIDTH): Remove macros;
+ superseeded by corresponding macros in frame.h.
+
+ * msdos.c: Make (several) trivial substitutions for renamed and
+ new macros in dispextern.h, frame.h and window.h.
+ (IT_note_mouse_highlight): Use updated window coordinates returned
+ by window_from_coordinates, rather than adjusting them locally.
+ (internal_terminal_init): No need to initialize line_height here;
+ it now defaults to 1.
+
2003-05-24 Andreas Schwab <schwab@suse.de>
* coding.c (find_safe_codings): Fix last change.