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-rw-r--r--src/buffer.c15
-rw-r--r--src/buffer.h2
-rw-r--r--src/dispextern.h38
-rw-r--r--src/dispnew.c42
-rw-r--r--src/keyboard.c8
-rw-r--r--src/keyboard.h2
-rw-r--r--src/window.c10
-rw-r--r--src/xdisp.c82
-rw-r--r--src/xfaces.c10
-rw-r--r--src/xterm.c26
10 files changed, 119 insertions, 116 deletions
diff --git a/src/buffer.c b/src/buffer.c
index 5d2db83521..d4c60f966c 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -3850,7 +3850,7 @@ init_buffer_once ()
/* real setup is done in loaddefs.el */
buffer_defaults.mode_line_format = build_string ("%-");
- buffer_defaults.top_line_format = Qnil;
+ buffer_defaults.header_line_format = Qnil;
buffer_defaults.abbrev_mode = Qnil;
buffer_defaults.overwrite_mode = Qnil;
buffer_defaults.case_fold_search = Qt;
@@ -3949,7 +3949,7 @@ init_buffer_once ()
XSETFASTINT (buffer_local_flags.indicate_empty_lines, 0x400000);
XSETFASTINT (buffer_local_flags.scroll_up_aggressively, 0x800000);
XSETFASTINT (buffer_local_flags.scroll_down_aggressively, 0x1000000);
- XSETFASTINT (buffer_local_flags.top_line_format, 0x2000000);
+ XSETFASTINT (buffer_local_flags.header_line_format, 0x2000000);
Vbuffer_alist = Qnil;
current_buffer = 0;
@@ -4097,10 +4097,10 @@ syms_of_buffer ()
"Default value of `mode-line-format' for buffers that don't override it.\n\
This is the same as (default-value 'mode-line-format).");
- DEFVAR_LISP_NOPRO ("default-top-line-format",
- &buffer_defaults.top_line_format,
- "Default value of `top-line-format' for buffers that don't override it.\n\
-This is the same as (default-value 'top-line-format).");
+ DEFVAR_LISP_NOPRO ("default-header-line-format",
+ &buffer_defaults.header_line_format,
+ "Default value of `header-line-format' for buffers that don't override it.\n\
+This is the same as (default-value 'header-line-format).");
DEFVAR_LISP_NOPRO ("default-abbrev-mode",
&buffer_defaults.abbrev_mode,
@@ -4187,7 +4187,8 @@ don't override it. This is the same as (default-value\n\
don't override it. This is the same as (default-value\n\
'scroll-down-aggressively).");
- DEFVAR_PER_BUFFER ("top-line-format", &current_buffer->top_line_format,
+ DEFVAR_PER_BUFFER ("header-line-format",
+ &current_buffer->header_line_format,
Qnil,
"Analogous to `mode-line-format', but for a mode line displayed\n\
at the top of windows.");
diff --git a/src/buffer.h b/src/buffer.h
index eab6d79aef..377bc0aff8 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -587,7 +587,7 @@ struct buffer
/* Analogous to mode_line_format for the line displayed at the top
of windows. Nil means don't display that line. */
- Lisp_Object top_line_format;
+ Lisp_Object header_line_format;
/* Keys that are bound local to this buffer. */
Lisp_Object keymap;
diff --git a/src/dispextern.h b/src/dispextern.h
index 622dc8a806..009ac503f2 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -461,7 +461,7 @@ struct glyph_matrix
/* Non-zero means window displayed in this matrix has a top mode
line. */
- unsigned top_line_p : 1;
+ unsigned header_line_p : 1;
#ifdef GLYPH_DEBUG
/* A string identifying the method used to display the matrix. */
@@ -674,7 +674,7 @@ struct glyph_row *matrix_row P_ ((struct glyph_matrix *, int));
This is always the first row in MATRIX because that's the only
way that works in frame-based redisplay. */
-#define MATRIX_TOP_LINE_ROW(MATRIX) (MATRIX)->rows
+#define MATRIX_HEADER_LINE_ROW(MATRIX) (MATRIX)->rows
/* Return a pointer to first row in MATRIX used for text display. */
@@ -744,7 +744,7 @@ struct glyph_row *matrix_row P_ ((struct glyph_matrix *, int));
#define MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P(W, ROW) \
(MATRIX_ROW_PARTIALLY_VISIBLE_P ((ROW)) \
- && (ROW)->y < WINDOW_DISPLAY_TOP_LINE_HEIGHT ((W)))
+ && (ROW)->y < WINDOW_DISPLAY_HEADER_LINE_HEIGHT ((W)))
/* Non-zero if ROW is partially visible at the bottom of window W. */
@@ -863,9 +863,9 @@ extern struct glyph_row scratch_glyph_row;
if not known. This macro is called under circumstances where
MATRIX might not have been allocated yet. */
-#define MATRIX_TOP_LINE_HEIGHT(MATRIX) \
+#define MATRIX_HEADER_LINE_HEIGHT(MATRIX) \
((MATRIX) && (MATRIX)->rows \
- ? MATRIX_TOP_LINE_ROW (MATRIX)->height \
+ ? MATRIX_HEADER_LINE_ROW (MATRIX)->height \
: 0)
/* Return the current height of the mode line of window W. If not
@@ -881,10 +881,10 @@ extern struct glyph_row scratch_glyph_row;
known from W's current glyph matrix, return an estimation based on
the height of the font of the face `top-line'. */
-#define CURRENT_TOP_LINE_HEIGHT(W) \
- (MATRIX_TOP_LINE_HEIGHT ((W)->current_matrix) \
- ? MATRIX_TOP_LINE_HEIGHT ((W)->current_matrix) \
- : estimate_mode_line_height (XFRAME ((W)->frame), TOP_LINE_FACE_ID))
+#define CURRENT_HEADER_LINE_HEIGHT(W) \
+ (MATRIX_HEADER_LINE_HEIGHT ((W)->current_matrix) \
+ ? MATRIX_HEADER_LINE_HEIGHT ((W)->current_matrix) \
+ : estimate_mode_line_height (XFRAME ((W)->frame), HEADER_LINE_FACE_ID))
/* Return the height of the desired mode line of window W. */
@@ -893,8 +893,8 @@ extern struct glyph_row scratch_glyph_row;
/* Return the height of the desired top line of window W. */
-#define DESIRED_TOP_LINE_HEIGHT(W) \
- MATRIX_TOP_LINE_HEIGHT ((W)->desired_matrix)
+#define DESIRED_HEADER_LINE_HEIGHT(W) \
+ MATRIX_HEADER_LINE_HEIGHT ((W)->desired_matrix)
/* Like FRAME_INTERNAL_BORDER_WIDTH but checks whether frame F is a
window-system frame. */
@@ -930,9 +930,9 @@ extern struct glyph_row scratch_glyph_row;
/* Height in pixels of the top line. Zero if W doesn't have a top
line. */
-#define WINDOW_DISPLAY_TOP_LINE_HEIGHT(W) \
- (WINDOW_WANTS_TOP_LINE_P ((W)) \
- ? CURRENT_TOP_LINE_HEIGHT (W) \
+#define WINDOW_DISPLAY_HEADER_LINE_HEIGHT(W) \
+ (WINDOW_WANTS_HEADER_LINE_P ((W)) \
+ ? CURRENT_HEADER_LINE_HEIGHT (W) \
: 0)
/* Pixel height of window W without mode line. */
@@ -946,7 +946,7 @@ extern struct glyph_row scratch_glyph_row;
#define WINDOW_DISPLAY_TEXT_HEIGHT(W) \
(WINDOW_DISPLAY_PIXEL_HEIGHT ((W)) \
- WINDOW_DISPLAY_MODE_LINE_HEIGHT ((W)) \
- - WINDOW_DISPLAY_TOP_LINE_HEIGHT ((W)))
+ - WINDOW_DISPLAY_HEADER_LINE_HEIGHT ((W)))
/* Left edge of W in pixels relative to its frame. */
@@ -1056,11 +1056,11 @@ extern struct glyph_row scratch_glyph_row;
/* Value is non-zero if window W wants a top line. */
-#define WINDOW_WANTS_TOP_LINE_P(W) \
+#define WINDOW_WANTS_HEADER_LINE_P(W) \
(!MINI_WINDOW_P (W) \
&& !(W)->pseudo_window_p \
&& FRAME_WANTS_MODELINE_P (XFRAME (WINDOW_FRAME (W))) \
- && !NILP (XBUFFER ((W)->buffer)->top_line_format))
+ && !NILP (XBUFFER ((W)->buffer)->header_line_format))
/***********************************************************************
@@ -1266,7 +1266,7 @@ enum face_id
MODE_LINE_FACE_ID,
TOOL_BAR_FACE_ID,
BITMAP_AREA_FACE_ID,
- TOP_LINE_FACE_ID,
+ HEADER_LINE_FACE_ID,
BASIC_FACE_ID_SENTINEL
};
@@ -1473,7 +1473,7 @@ struct it
unsigned multibyte_p : 1;
/* 1 means window has a mode line at its top. */
- unsigned top_line_p : 1;
+ unsigned header_line_p : 1;
/* 1 means `string' is the value of a `display' property.
Don't handle some `display' properties in these strings. */
diff --git a/src/dispnew.c b/src/dispnew.c
index b21f5796e0..ee3fbc3e33 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -508,18 +508,18 @@ adjust_glyph_matrix (w, matrix, x, y, dim)
int i;
int new_rows;
int marginal_areas_changed_p = 0;
- int top_line_changed_p = 0;
- int top_line_p = 0;
+ int header_line_changed_p = 0;
+ int header_line_p = 0;
int left = -1, right = -1;
int window_x, window_y, window_width, window_height;
/* See if W had a top line that has disappeared now, or vice versa. */
if (w)
{
- top_line_p = WINDOW_WANTS_TOP_LINE_P (w);
- top_line_changed_p = top_line_p != matrix->top_line_p;
+ header_line_p = WINDOW_WANTS_HEADER_LINE_P (w);
+ header_line_changed_p = header_line_p != matrix->header_line_p;
}
- matrix->top_line_p = top_line_p;
+ matrix->header_line_p = header_line_p;
/* Do nothing if MATRIX' size, position, vscroll, and marginal areas
haven't changed. This optimization is important because preserving
@@ -535,7 +535,7 @@ adjust_glyph_matrix (w, matrix, x, y, dim)
if (!marginal_areas_changed_p
&& !fonts_changed_p
- && !top_line_changed_p
+ && !header_line_changed_p
&& matrix->window_top_y == XFASTINT (w->top)
&& matrix->window_height == window_height
&& matrix->window_vscroll == w->vscroll
@@ -584,7 +584,7 @@ adjust_glyph_matrix (w, matrix, x, y, dim)
if (w == NULL
|| row == matrix->rows + dim.height - 1
- || (row == matrix->rows && matrix->top_line_p))
+ || (row == matrix->rows && matrix->header_line_p))
{
row->glyphs[TEXT_AREA]
= row->glyphs[LEFT_MARGIN_AREA];
@@ -613,7 +613,7 @@ adjust_glyph_matrix (w, matrix, x, y, dim)
its own memory. Allocate glyph memory from the heap. */
if (dim.width > matrix->matrix_w
|| new_rows
- || top_line_changed_p
+ || header_line_changed_p
|| marginal_areas_changed_p)
{
struct glyph_row *row = matrix->rows;
@@ -628,7 +628,7 @@ adjust_glyph_matrix (w, matrix, x, y, dim)
/* The mode line never has marginal areas. */
if (row == matrix->rows + dim.height - 1
- || (row == matrix->rows && matrix->top_line_p))
+ || (row == matrix->rows && matrix->header_line_p))
{
row->glyphs[TEXT_AREA]
= row->glyphs[LEFT_MARGIN_AREA];
@@ -848,7 +848,7 @@ shift_glyph_matrix (w, matrix, start, end, dy)
xassert (start >= 0 && start < matrix->nrows);
xassert (end >= 0 && end <= matrix->nrows);
- min_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
max_y = WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE (w);
for (; start < end; ++start)
@@ -998,7 +998,7 @@ blank_row (w, row, y)
{
int min_y, max_y;
- min_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
max_y = WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE (w);
clear_glyph_row (row);
@@ -3602,7 +3602,7 @@ update_window (w, force_p)
{
struct glyph_row *row, *end;
struct glyph_row *mode_line_row;
- struct glyph_row *top_line_row = NULL;
+ struct glyph_row *header_line_row = NULL;
int yb, changed_p = 0;
rif->update_window_begin_hook (w);
@@ -3613,7 +3613,7 @@ update_window (w, force_p)
row = desired_matrix->rows;
end = row + desired_matrix->nrows - 1;
if (row->mode_line_p)
- top_line_row = row++;
+ header_line_row = row++;
/* Update the mode line, if necessary. */
mode_line_row = MATRIX_MODE_LINE_ROW (desired_matrix);
@@ -3634,7 +3634,7 @@ update_window (w, force_p)
/* Try reusing part of the display by inserting/deleting lines. */
if (row < end && !desired_matrix->no_scrolling_p)
{
- int rc = scrolling_window (w, top_line_row != NULL);
+ int rc = scrolling_window (w, header_line_row != NULL);
if (rc < 0)
{
/* All rows were found to be equal. */
@@ -3649,9 +3649,9 @@ update_window (w, force_p)
/* Update the top mode line after scrolling because a new top
line would otherwise overwrite lines at the top of the window
that can be scrolled. */
- if (top_line_row && top_line_row->enabled_p)
+ if (header_line_row && header_line_row->enabled_p)
{
- top_line_row->y = 0;
+ header_line_row->y = 0;
update_window_line (w, 0);
changed_p = 1;
}
@@ -4085,7 +4085,7 @@ set_window_cursor_after_update (w)
/* Try to reuse part of the current display of W by scrolling lines.
- TOP_LINE_P non-zero means W has a top mode line.
+ HEADER_LINE_P non-zero means W has a top mode line.
The algorithm is taken from Communications of the ACM, Apr78 "A
Technique for Isolating Differences Between Files." It should take
@@ -4111,9 +4111,9 @@ set_window_cursor_after_update (w)
1 if we did scroll. */
static int
-scrolling_window (w, top_line_p)
+scrolling_window (w, header_line_p)
struct window *w;
- int top_line_p;
+ int header_line_p;
{
struct symbol
{
@@ -4142,7 +4142,7 @@ scrolling_window (w, top_line_p)
int yb = window_text_bottom_y (w);
/* Skip over rows equal at the start. */
- i = top_line_p ? 1 : 0;
+ i = header_line_p ? 1 : 0;
while (i < current_matrix->nrows - 1
&& MATRIX_ROW_ENABLED_P (current_matrix, i)
&& MATRIX_ROW_ENABLED_P (desired_matrix, i)
@@ -5121,7 +5121,7 @@ mode_line_string (w, x, y, mode_line_p, charpos)
if (mode_line_p)
row = MATRIX_MODE_LINE_ROW (w->current_matrix);
else
- row = MATRIX_TOP_LINE_ROW (w->current_matrix);
+ row = MATRIX_HEADER_LINE_ROW (w->current_matrix);
if (row->mode_line_p && row->enabled_p)
{
diff --git a/src/keyboard.c b/src/keyboard.c
index 2dc7af7a8a..8d5144836a 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -4281,7 +4281,7 @@ make_lispy_event (event)
Lisp_Object string;
int charpos;
- posn = part == 1 ? Qmode_line : Qtop_line;
+ posn = part == 1 ? Qmode_line : Qheader_line;
string = mode_line_string (w, wx, wy, part == 1, &charpos);
if (STRINGP (string))
string_info = Fcons (string, make_number (charpos));
@@ -4564,7 +4564,7 @@ make_lispy_event (event)
else if (part == 2)
posn = Qvertical_line;
else if (part == 3)
- posn = Qtop_line;
+ posn = Qheader_line;
else
XSETINT (posn,
buffer_posn_from_coords (XWINDOW (window),
@@ -4645,7 +4645,7 @@ make_lispy_event (event)
else if (part == 2)
posn = Qvertical_line;
else if (part == 3)
- posn = Qtop_line;
+ posn = Qheader_line;
else
XSETINT (posn, buffer_posn_from_coords (w, &wx, &wy));
}
@@ -4758,7 +4758,7 @@ make_lispy_movement (frame, bar_window, part, x, y, time)
else if (area == 2)
posn = Qvertical_line;
else if (area == 3)
- posn = Qtop_line;
+ posn = Qheader_line;
else
XSETINT (posn, buffer_posn_from_coords (w, &wx, &wy));
}
diff --git a/src/keyboard.h b/src/keyboard.h
index 64591fb856..68eedb89c4 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -289,7 +289,7 @@ extern Lisp_Object Qscroll_bar_movement;
(Fget ((event_head), Qevent_kind))
/* Symbols to use for non-text mouse positions. */
-extern Lisp_Object Qmode_line, Qvertical_line, Qtop_line;
+extern Lisp_Object Qmode_line, Qvertical_line, Qheader_line;
/* Forward declaration for prototypes. */
struct input_event;
diff --git a/src/window.c b/src/window.c
index 6bef8fe928..5f1af56163 100644
--- a/src/window.c
+++ b/src/window.c
@@ -480,8 +480,8 @@ coordinates_in_window (w, x, y)
&& *y >= bottom_y - CURRENT_MODE_LINE_HEIGHT (w))
/* On the mode line. */
return 2;
- else if (WINDOW_WANTS_TOP_LINE_P (w)
- && *y < top_y + CURRENT_TOP_LINE_HEIGHT (w))
+ else if (WINDOW_WANTS_HEADER_LINE_P (w)
+ && *y < top_y + CURRENT_HEADER_LINE_HEIGHT (w))
/* On the top line. */
return 4;
else if (*x < left_x || *x >= right_x)
@@ -519,7 +519,7 @@ frame.\n\
If COORDINATES are in the text portion of WINDOW,\n\
the coordinates relative to the window are returned.\n\
If they are in the mode line of WINDOW, `mode-line' is returned.\n\
-If they are in the top mode line of WINDOW, `top-line' is returned.\n\
+If they are in the top mode line of WINDOW, `header-line' is returned.\n\
If they are in the bitmap-area to the left of the window,\n\
`left-bitmap-area' is returned, if they are in the area on the right of\n\
the window, `right-bitmap-area' is returned.\n\
@@ -563,7 +563,7 @@ If they are on the border between WINDOW and its right sibling,\n\
return Qvertical_line;
case 4:
- return Qtop_line;
+ return Qheader_line;
case 5:
return Qleft_bitmap_area;
@@ -2089,7 +2089,7 @@ window_min_size_1 (w, width_p)
{
if (MINI_WINDOW_P (w)
|| (!WINDOW_WANTS_MODELINE_P (w)
- && !WINDOW_WANTS_TOP_LINE_P (w)))
+ && !WINDOW_WANTS_HEADER_LINE_P (w)))
size = 1;
else
size = window_min_height;
diff --git a/src/xdisp.c b/src/xdisp.c
index 1c83bd7998..a816c064b4 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -758,8 +758,8 @@ window_box_height (w)
if (WINDOW_WANTS_MODELINE_P (w))
height -= CURRENT_MODE_LINE_HEIGHT (w);
- if (WINDOW_WANTS_TOP_LINE_P (w))
- height -= CURRENT_TOP_LINE_HEIGHT (w);
+ if (WINDOW_WANTS_HEADER_LINE_P (w))
+ height -= CURRENT_HEADER_LINE_HEIGHT (w);
return height;
}
@@ -828,8 +828,8 @@ window_box (w, area, box_x, box_y, box_width, box_height)
*box_x = window_box_left (w, area);
*box_y = (FRAME_INTERNAL_BORDER_WIDTH_SAFE (f)
+ XFASTINT (w->top) * CANON_Y_UNIT (f));
- if (WINDOW_WANTS_TOP_LINE_P (w))
- *box_y += CURRENT_TOP_LINE_HEIGHT (w);
+ if (WINDOW_WANTS_HEADER_LINE_P (w))
+ *box_y += CURRENT_HEADER_LINE_HEIGHT (w);
}
@@ -1159,11 +1159,11 @@ check_window_end (w)
BASE_FACE_ID is the id of a base face to use. It must be one of
DEFAULT_FACE_ID for normal text, MODE_LINE_FACE_ID or
- TOP_LINE_FACE_ID for displaying mode lines, or TOOL_BAR_FACE_ID for
+ HEADER_LINE_FACE_ID for displaying mode lines, or TOOL_BAR_FACE_ID for
displaying the tool-bar.
If ROW is null and BASE_FACE_ID is equal to MODE_LINE_FACE_ID or
- TOP_LINE_FACE_ID, the iterator will be initialized to use the
+ HEADER_LINE_FACE_ID, the iterator will be initialized to use the
corresponding mode line glyph row of the desired matrix of W. */
void
@@ -1195,8 +1195,8 @@ init_iterator (it, w, charpos, bytepos, row, base_face_id)
{
if (base_face_id == MODE_LINE_FACE_ID)
row = MATRIX_MODE_LINE_ROW (w->desired_matrix);
- else if (base_face_id == TOP_LINE_FACE_ID)
- row = MATRIX_TOP_LINE_ROW (w->desired_matrix);
+ else if (base_face_id == HEADER_LINE_FACE_ID)
+ row = MATRIX_HEADER_LINE_ROW (w->desired_matrix);
}
/* Clear IT. */
@@ -1349,8 +1349,8 @@ init_iterator (it, w, charpos, bytepos, row, base_face_id)
it->last_visible_x -= it->continuation_pixel_width;
}
- it->top_line_p = WINDOW_WANTS_TOP_LINE_P (w);
- it->current_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w) + w->vscroll;
+ it->header_line_p = WINDOW_WANTS_HEADER_LINE_P (w);
+ it->current_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w) + w->vscroll;
}
/* Leave room for a border glyph. */
@@ -1407,7 +1407,7 @@ start_display (it, w, pos)
{
int start_at_line_beg_p;
struct glyph_row *row;
- int first_vpos = WINDOW_WANTS_TOP_LINE_P (w) ? 1 : 0;
+ int first_vpos = WINDOW_WANTS_HEADER_LINE_P (w) ? 1 : 0;
int first_y;
row = w->desired_matrix->rows + first_vpos;
@@ -7841,7 +7841,7 @@ make_cursor_line_fully_visible (w)
{
struct glyph_matrix *matrix;
struct glyph_row *row;
- int top_line_height;
+ int header_line_height;
/* It's not always possible to find the cursor, e.g, when a window
is full of overlay strings. Don't do anything in that case. */
@@ -7854,8 +7854,8 @@ make_cursor_line_fully_visible (w)
/* If row->y == top y of window display area, the window isn't tall
enough to display a single line. There is nothing we can do
about it. */
- top_line_height = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
- if (row->y == top_line_height)
+ header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
+ if (row->y == header_line_height)
return;
if (MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (w, row))
@@ -8000,7 +8000,7 @@ try_scrolling (window, just_this_one_p, scroll_conservatively,
{
aggressive = current_buffer->scroll_down_aggressively;
height = (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE (w)
- - WINDOW_DISPLAY_TOP_LINE_HEIGHT (w));
+ - WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w));
if (NUMBERP (aggressive))
amount_to_scroll = XFLOATINT (aggressive) * height;
}
@@ -8053,7 +8053,7 @@ try_scrolling (window, just_this_one_p, scroll_conservatively,
{
aggressive = current_buffer->scroll_up_aggressively;
height = (WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE (w)
- - WINDOW_DISPLAY_TOP_LINE_HEIGHT (w));
+ - WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w));
if (NUMBERP (aggressive))
amount_to_scroll = XFLOATINT (aggressive) * height;
}
@@ -8124,7 +8124,7 @@ compute_window_start_on_continuation_line (w)
/* Find the start of the continued line. This should be fast
because scan_buffer is fast (newline cache). */
- row = w->desired_matrix->rows + (WINDOW_WANTS_TOP_LINE_P (w) ? 1 : 0);
+ row = w->desired_matrix->rows + (WINDOW_WANTS_HEADER_LINE_P (w) ? 1 : 0);
init_iterator (&it, w, CHARPOS (start_pos), BYTEPOS (start_pos),
row, DEFAULT_FACE_ID);
reseat_at_previous_visible_line_start (&it);
@@ -8868,7 +8868,7 @@ redisplay_window (window, just_this_one_p)
&& XFASTINT (w->column_number_displayed) != current_column ()))
/* This means that the window has a mode line. */
&& (WINDOW_WANTS_MODELINE_P (w)
- || WINDOW_WANTS_TOP_LINE_P (w)))
+ || WINDOW_WANTS_HEADER_LINE_P (w)))
{
display_mode_lines (w);
@@ -8884,12 +8884,12 @@ redisplay_window (window, just_this_one_p)
/* If top line height has changed, arrange for a thorough
immediate redisplay using the correct mode line height. */
- if (WINDOW_WANTS_TOP_LINE_P (w)
- && CURRENT_TOP_LINE_HEIGHT (w) != DESIRED_TOP_LINE_HEIGHT (w))
+ if (WINDOW_WANTS_HEADER_LINE_P (w)
+ && CURRENT_HEADER_LINE_HEIGHT (w) != DESIRED_HEADER_LINE_HEIGHT (w))
{
fonts_changed_p = 1;
- MATRIX_TOP_LINE_ROW (w->current_matrix)->height
- = DESIRED_TOP_LINE_HEIGHT (w);
+ MATRIX_HEADER_LINE_ROW (w->current_matrix)->height
+ = DESIRED_HEADER_LINE_HEIGHT (w);
}
if (fonts_changed_p)
@@ -9089,8 +9089,8 @@ try_window_reusing_current_matrix (w)
return 0;
/* If top-line visibility has changed, give up. */
- if (WINDOW_WANTS_TOP_LINE_P (w)
- != MATRIX_TOP_LINE_ROW (w->current_matrix)->mode_line_p)
+ if (WINDOW_WANTS_HEADER_LINE_P (w)
+ != MATRIX_HEADER_LINE_ROW (w->current_matrix)->mode_line_p)
return 0;
/* Give up if old or new display is scrolled vertically. We could
@@ -9197,7 +9197,7 @@ try_window_reusing_current_matrix (w)
/* Re-compute Y positions. */
row = MATRIX_FIRST_TEXT_ROW (w->current_matrix) + nrows_scrolled;
- min_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
max_y = it.last_visible_y;
while (row < bottom_row)
{
@@ -9340,7 +9340,7 @@ try_window_reusing_current_matrix (w)
/* Scroll the display. */
run.current_y = first_reusable_row->y;
- run.desired_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ run.desired_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
run.height = it.last_visible_y - run.current_y;
if (run.height)
{
@@ -9356,7 +9356,7 @@ try_window_reusing_current_matrix (w)
bottom_row = MATRIX_BOTTOM_TEXT_ROW (w->current_matrix, w);
row = first_reusable_row;
dy = first_reusable_row->y;
- min_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
max_y = it.last_visible_y;
while (row < first_row_to_display)
{
@@ -10180,13 +10180,13 @@ try_window_id (w)
/* Displayed to end of window, but no line containing text was
displayed. Lines were deleted at the end of the window. */
int vpos;
- int top_line_p = WINDOW_WANTS_TOP_LINE_P (w) ? 1 : 0;
+ int header_line_p = WINDOW_WANTS_HEADER_LINE_P (w) ? 1 : 0;
for (vpos = XFASTINT (w->window_end_vpos); vpos > 0; --vpos)
- if ((w->desired_matrix->rows[vpos + top_line_p].enabled_p
- && w->desired_matrix->rows[vpos + top_line_p].displays_text_p)
- || (!w->desired_matrix->rows[vpos + top_line_p].enabled_p
- && w->current_matrix->rows[vpos + top_line_p].displays_text_p))
+ if ((w->desired_matrix->rows[vpos + header_line_p].enabled_p
+ && w->desired_matrix->rows[vpos + header_line_p].displays_text_p)
+ || (!w->desired_matrix->rows[vpos + header_line_p].enabled_p
+ && w->current_matrix->rows[vpos + header_line_p].displays_text_p))
break;
w->window_end_vpos = make_number (vpos);
@@ -10538,7 +10538,7 @@ compute_line_metrics (it)
if (FRAME_WINDOW_P (it->f))
{
- int i, top_line_height;
+ int i, header_line_height;
/* The line may consist of one space only, that was added to
place the cursor on it. If so, the row's height hasn't been
@@ -10577,9 +10577,9 @@ compute_line_metrics (it)
/* Compute how much of the line is visible. */
row->visible_height = row->height;
- top_line_height = WINDOW_DISPLAY_TOP_LINE_HEIGHT (it->w);
- if (row->y < top_line_height)
- row->visible_height -= top_line_height - row->y;
+ header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (it->w);
+ if (row->y < header_line_height)
+ row->visible_height -= header_line_height - row->y;
else
{
int max_y = WINDOW_DISPLAY_HEIGHT_NO_MODE_LINE (it->w);
@@ -11296,15 +11296,17 @@ display_mode_lines (w)
w->column_number_displayed = Qnil;
if (WINDOW_WANTS_MODELINE_P (w))
- display_mode_line (w, MODE_LINE_FACE_ID, current_buffer->mode_line_format);
+ display_mode_line (w, MODE_LINE_FACE_ID,
+ current_buffer->mode_line_format);
- if (WINDOW_WANTS_TOP_LINE_P (w))
- display_mode_line (w, TOP_LINE_FACE_ID, current_buffer->top_line_format);
+ if (WINDOW_WANTS_HEADER_LINE_P (w))
+ display_mode_line (w, HEADER_LINE_FACE_ID,
+ current_buffer->header_line_format);
}
/* Display mode or top line of window W. FACE_ID specifies which line
- to display; it is either MODE_LINE_FACE_ID or TOP_LINE_FACE_ID.
+ to display; it is either MODE_LINE_FACE_ID or HEADER_LINE_FACE_ID.
FORMAT is the mode line format to display. */
static void
diff --git a/src/xfaces.c b/src/xfaces.c
index 9efdfb4574..34d02ee84a 100644
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -281,7 +281,7 @@ Lisp_Object Qx_charset_registry;
/* Names of basic faces. */
Lisp_Object Qdefault, Qmodeline, Qtool_bar, Qregion, Qmargin;
-Lisp_Object Qtop_line;
+Lisp_Object Qheader_line;
/* Default stipple pattern used on monochrome displays. This stipple
pattern is used on monochrome displays instead of shades of gray
@@ -5132,7 +5132,7 @@ realize_basic_faces (f)
realize_named_face (f, Qmodeline, MODE_LINE_FACE_ID);
realize_named_face (f, Qtool_bar, TOOL_BAR_FACE_ID);
realize_named_face (f, Qmargin, BITMAP_AREA_FACE_ID);
- realize_named_face (f, Qtop_line, TOP_LINE_FACE_ID);
+ realize_named_face (f, Qheader_line, HEADER_LINE_FACE_ID);
success_p = 1;
}
@@ -5954,7 +5954,7 @@ face_at_buffer_position (w, pos, region_beg, region_end,
REGION_BEG and REGION_END give the start and end positions of the
region; both are -1 if no region is visible. BASE_FACE_ID is the
id of the basic face to merge with. It is usually equal to
- DEFAULT_FACE_ID but can be MODE_LINE_FACE_ID or TOP_LINE_FACE_ID
+ DEFAULT_FACE_ID but can be MODE_LINE_FACE_ID or HEADER_LINE_FACE_ID
for strings displayed in the mode or top line.
Set *ENDPTR to the next position where to check for faces in
@@ -6248,8 +6248,8 @@ syms_of_xfaces ()
staticpro (&Qregion);
Qmargin = intern ("margin");
staticpro (&Qmargin);
- Qtop_line = intern ("top-line");
- staticpro (&Qtop_line);
+ Qheader_line = intern ("header-line");
+ staticpro (&Qheader_line);
defsubr (&Sinternal_make_lisp_face);
defsubr (&Sinternal_lisp_face_p);
diff --git a/src/xterm.c b/src/xterm.c
index bdc7bfe627..727bbdcdcf 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -868,7 +868,7 @@ x_draw_row_bitmaps (w, row)
struct frame *f = XFRAME (w->frame);
enum bitmap_type bitmap;
struct face *face;
- int top_line_height = -1;
+ int header_line_height = -1;
xassert (interrupt_input_blocked);
@@ -904,8 +904,8 @@ x_draw_row_bitmaps (w, row)
? 1 : 0);
int left = window_box_left (w, -1);
- if (top_line_height < 0)
- top_line_height = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ if (header_line_height < 0)
+ header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
/* In case the same realized face is used for bitmap areas and
for something displayed in the text (e.g. face `region' on
@@ -921,7 +921,7 @@ x_draw_row_bitmaps (w, row)
(left
- FRAME_X_LEFT_FLAGS_AREA_WIDTH (f)
+ border),
- WINDOW_TO_FRAME_PIXEL_Y (w, max (top_line_height,
+ WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
row->y)),
FRAME_X_LEFT_FLAGS_AREA_WIDTH (f) - border,
row->visible_height);
@@ -949,8 +949,8 @@ x_draw_row_bitmaps (w, row)
{
int right = window_box_right (w, -1);
- if (top_line_height < 0)
- top_line_height = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ if (header_line_height < 0)
+ header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
/* In case the same realized face is used for bitmap areas and
for something displayed in the text (e.g. face `region' on
@@ -963,7 +963,7 @@ x_draw_row_bitmaps (w, row)
XFillRectangle (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
face->gc,
right,
- WINDOW_TO_FRAME_PIXEL_Y (w, max (top_line_height,
+ WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
row->y)),
FRAME_X_RIGHT_FLAGS_AREA_WIDTH (f),
row->visible_height);
@@ -2435,7 +2435,7 @@ x_get_glyph_string_clip_rect (s, r)
partially visible lines at the top of a window. */
if (!s->row->full_width_p
&& MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (s->w, s->row))
- r->y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (s->w);
+ r->y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (s->w);
else
r->y = max (0, s->row->y);
@@ -2449,7 +2449,7 @@ x_get_glyph_string_clip_rect (s, r)
intentionally draws over other lines. */
if (s->for_overlaps_p)
{
- r->y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (s->w);
+ r->y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (s->w);
r->height = window_text_bottom_y (s->w) - r->y;
}
@@ -4722,7 +4722,7 @@ x_clear_end_of_line (to_x)
to_x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, updated_area, to_x);
}
- min_y = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
from_y = WINDOW_TO_FRAME_PIXEL_Y (w, max (min_y, output_cursor.y));
to_y = WINDOW_TO_FRAME_PIXEL_Y (w, to_y);
@@ -6047,7 +6047,7 @@ note_mode_line_highlight (w, x, mode_line_p)
if (mode_line_p)
row = MATRIX_MODE_LINE_ROW (w->current_matrix);
else
- row = MATRIX_TOP_LINE_ROW (w->current_matrix);
+ row = MATRIX_HEADER_LINE_ROW (w->current_matrix);
if (row->enabled_p)
{
@@ -10000,7 +10000,7 @@ x_erase_phys_cursor (w)
if (w->phys_cursor_type == HOLLOW_BOX_CURSOR)
{
int x;
- int top_line_height = WINDOW_DISPLAY_TOP_LINE_HEIGHT (w);
+ int header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph == NULL)
@@ -10010,7 +10010,7 @@ x_erase_phys_cursor (w)
XClearArea (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
x,
- WINDOW_TO_FRAME_PIXEL_Y (w, max (top_line_height,
+ WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
cursor_row->y)),
cursor_glyph->pixel_width,
cursor_row->visible_height,