#include TERM_HEADER
#endif /* HAVE_WINDOW_SYSTEM */
-/* Include systime.h after xterm.h to avoid double inclusion of time.h. */
-
-#include "systime.h"
#include <errno.h>
#include <fpending.h>
+#include <timespec.h>
#if defined (HAVE_TERM_H) && defined (GNU_LINUX)
#include <term.h> /* for tgetent */
static bool delayed_size_change;
-/* Updated window if != 0. Set by update_window. */
-
-struct window *updated_window;
-
-/* Glyph row updated in update_window_line, and area that is updated. */
-
-struct glyph_row *updated_row;
-int updated_area;
-
/* A glyph for a space. */
struct glyph space_glyph;
/* Return the number of glyphs to reserve for a marginal area of
window W. TOTAL_GLYPHS is the number of glyphs in a complete
display line of window W. MARGIN gives the width of the marginal
- area in canonical character units. MARGIN should be an integer
- or a float. */
+ area in canonical character units. */
static int
-margin_glyphs_to_reserve (struct window *w, int total_glyphs, Lisp_Object margin)
+margin_glyphs_to_reserve (struct window *w, int total_glyphs, int margin)
{
- int n;
-
- if (NUMBERP (margin))
+ if (margin > 0)
{
int width = w->total_cols;
- double d = max (0, XFLOATINT (margin));
+ double d = max (0, margin);
d = min (width / 2 - 1, d);
- n = (int) ((double) total_glyphs / width * d);
+ return (int) ((double) total_glyphs / width * d);
}
- else
- n = 0;
-
- return n;
+ return 0;
}
/* Return true if ROW's hash value is correct.
Get W's size. */
if (w)
{
- window_box (w, -1, 0, 0, &window_width, &window_height);
+ window_box (w, ANY_AREA, 0, 0, &window_width, &window_height);
header_line_p = WINDOW_WANTS_HEADER_LINE_P (w);
header_line_changed_p = header_line_p != matrix->header_line_p;
/* Window end is invalid, if inside of the rows that
are invalidated below. */
- if (INTEGERP (w->window_end_vpos)
- && XFASTINT (w->window_end_vpos) >= i)
+ if (w->window_end_vpos >= i)
w->window_end_valid = 0;
while (i < matrix->nrows)
if (showing_window_margins_p (XWINDOW (w->contents)))
return 1;
}
- else if (!NILP (w->left_margin_cols) || !NILP (w->right_margin_cols))
+ else if (w->left_margin_cols > 0 || w->right_margin_cols > 0)
return 1;
w = NILP (w->next) ? 0 : XWINDOW (w->next);
/* Save away the contents of frame F's current frame matrix. Value is
a glyph matrix holding the contents of F's current frame matrix. */
-static struct glyph_matrix *
+struct glyph_matrix *
save_current_matrix (struct frame *f)
{
int i;
struct glyph_row *from = f->current_matrix->rows + i;
struct glyph_row *to = saved->rows + i;
ptrdiff_t nbytes = from->used[TEXT_AREA] * sizeof (struct glyph);
+
to->glyphs[TEXT_AREA] = xmalloc (nbytes);
memcpy (to->glyphs[TEXT_AREA], from->glyphs[TEXT_AREA], nbytes);
to->used[TEXT_AREA] = from->used[TEXT_AREA];
+ to->enabled_p = from->enabled_p;
+ to->hash = from->hash;
+ if (from->used[LEFT_MARGIN_AREA])
+ {
+ nbytes = from->used[LEFT_MARGIN_AREA] * sizeof (struct glyph);
+ to->glyphs[LEFT_MARGIN_AREA] = (struct glyph *) xmalloc (nbytes);
+ memcpy (to->glyphs[LEFT_MARGIN_AREA],
+ from->glyphs[LEFT_MARGIN_AREA], nbytes);
+ to->used[LEFT_MARGIN_AREA] = from->used[LEFT_MARGIN_AREA];
+ }
+ if (from->used[RIGHT_MARGIN_AREA])
+ {
+ nbytes = from->used[RIGHT_MARGIN_AREA] * sizeof (struct glyph);
+ to->glyphs[RIGHT_MARGIN_AREA] = (struct glyph *) xmalloc (nbytes);
+ memcpy (to->glyphs[RIGHT_MARGIN_AREA],
+ from->glyphs[RIGHT_MARGIN_AREA], nbytes);
+ to->used[RIGHT_MARGIN_AREA] = from->used[RIGHT_MARGIN_AREA];
+ }
}
return saved;
struct glyph_row *from = saved->rows + i;
struct glyph_row *to = f->current_matrix->rows + i;
ptrdiff_t nbytes = from->used[TEXT_AREA] * sizeof (struct glyph);
+
memcpy (to->glyphs[TEXT_AREA], from->glyphs[TEXT_AREA], nbytes);
to->used[TEXT_AREA] = from->used[TEXT_AREA];
xfree (from->glyphs[TEXT_AREA]);
+ nbytes = from->used[LEFT_MARGIN_AREA] * sizeof (struct glyph);
+ if (nbytes)
+ {
+ memcpy (to->glyphs[LEFT_MARGIN_AREA],
+ from->glyphs[LEFT_MARGIN_AREA], nbytes);
+ to->used[LEFT_MARGIN_AREA] = from->used[LEFT_MARGIN_AREA];
+ xfree (from->glyphs[LEFT_MARGIN_AREA]);
+ }
+ else
+ to->used[LEFT_MARGIN_AREA] = 0;
+ nbytes = from->used[RIGHT_MARGIN_AREA] * sizeof (struct glyph);
+ if (nbytes)
+ {
+ memcpy (to->glyphs[RIGHT_MARGIN_AREA],
+ from->glyphs[RIGHT_MARGIN_AREA], nbytes);
+ to->used[RIGHT_MARGIN_AREA] = from->used[RIGHT_MARGIN_AREA];
+ xfree (from->glyphs[RIGHT_MARGIN_AREA]);
+ }
+ else
+ to->used[RIGHT_MARGIN_AREA] = 0;
}
xfree (saved->rows);
screen. We build such a view by constructing a frame matrix from
window matrices in this section.
- Windows that must be updated have their must_be_update_p flag set.
+ Windows that must be updated have their must_be_updated_p flag set.
For all such windows, their desired matrix is made part of the
desired frame matrix. For other windows, their current matrix is
made part of the desired frame matrix.
return paused_p;
}
+/* Update a TTY frame F that has a menu dropped down over some of its
+ glyphs. This is like the second part of update_frame, but it
+ doesn't call build_frame_matrix, because we already have the
+ desired matrix prepared, and don't want it to be overwritten by the
+ text of the normal display. */
+void
+update_frame_with_menu (struct frame *f)
+{
+ struct window *root_window = XWINDOW (f->root_window);
+ bool paused_p;
+
+ eassert (FRAME_TERMCAP_P (f));
+
+ /* We are working on frame matrix basis. Set the frame on whose
+ frame matrix we operate. */
+ set_frame_matrix_frame (f);
+
+ /* Update the display */
+ update_begin (f);
+ /* Force update_frame_1 not to stop due to pending input, and not
+ try scrolling. */
+ paused_p = update_frame_1 (f, 1, 1);
+ update_end (f);
+
+ if (FRAME_TTY (f)->termscript)
+ fflush (FRAME_TTY (f)->termscript);
+ fflush (FRAME_TTY (f)->output);
+ /* Check window matrices for lost pointers. */
+#if GLYPH_DEBUG
+#if 0
+ /* We cannot possibly survive the matrix pointers check, since
+ we have overwritten parts of the frame glyph matrix without
+ making any updates to the window matrices. */
+ check_window_matrix_pointers (root_window);
+#endif
+ add_frame_display_history (f, paused_p);
+#endif
+
+ /* Reset flags indicating that a window should be updated. */
+ set_window_update_flags (root_window, 0);
+}
\f
/************************************************************************
for (area = LEFT_MARGIN_AREA; area < LAST_AREA; ++area)
{
- updated_row = row;
- updated_area = area;
- FRAME_RIF (f)->cursor_to (i, 0, row->y,
- area == TEXT_AREA ? row->x : 0);
+ output_cursor_to (w, i, 0, row->y,
+ area == TEXT_AREA ? row->x : 0);
if (row->used[area])
- FRAME_RIF (f)->write_glyphs (row->glyphs[area],
- row->used[area]);
- FRAME_RIF (f)->clear_end_of_line (-1);
+ FRAME_RIF (f)->write_glyphs (w, row, row->glyphs[area],
+ area, row->used[area]);
+ FRAME_RIF (f)->clear_end_of_line (w, row, area, -1);
}
row->overlapped_p = 0;
/* End the update of window W. Don't set the cursor if we
paused updating the display because in this case,
set_window_cursor_after_update hasn't been called, and
- output_cursor doesn't contain the cursor location. */
+ W->output_cursor doesn't contain the cursor location. */
rif->update_window_end_hook (w, !paused_p, mouse_face_overwritten_p);
}
else
AREA can be either LEFT_MARGIN_AREA or RIGHT_MARGIN_AREA. */
static void
-update_marginal_area (struct window *w, int area, int vpos)
+update_marginal_area (struct window *w, struct glyph_row *updated_row,
+ enum glyph_row_area area, int vpos)
{
struct glyph_row *desired_row = MATRIX_ROW (w->desired_matrix, vpos);
struct redisplay_interface *rif = FRAME_RIF (XFRAME (WINDOW_FRAME (w)));
- /* Let functions in xterm.c know what area subsequent X positions
- will be relative to. */
- updated_area = area;
-
/* Set cursor to start of glyphs, write them, and clear to the end
of the area. I don't think that something more sophisticated is
necessary here, since marginal areas will not be the default. */
- rif->cursor_to (vpos, 0, desired_row->y, 0);
+ output_cursor_to (w, vpos, 0, desired_row->y, 0);
if (desired_row->used[area])
- rif->write_glyphs (desired_row->glyphs[area], desired_row->used[area]);
- rif->clear_end_of_line (-1);
+ rif->write_glyphs (w, updated_row, desired_row->glyphs[area],
+ area, desired_row->used[area]);
+ rif->clear_end_of_line (w, updated_row, area, -1);
}
Value is true if display has changed. */
static bool
-update_text_area (struct window *w, int vpos)
+update_text_area (struct window *w, struct glyph_row *updated_row, int vpos)
{
struct glyph_row *current_row = MATRIX_ROW (w->current_matrix, vpos);
struct glyph_row *desired_row = MATRIX_ROW (w->desired_matrix, vpos);
struct redisplay_interface *rif = FRAME_RIF (XFRAME (WINDOW_FRAME (w)));
bool changed_p = 0;
- /* Let functions in xterm.c know what area subsequent X positions
- will be relative to. */
- updated_area = TEXT_AREA;
-
/* If rows are at different X or Y, or rows have different height,
or the current row is marked invalid, write the entire line. */
if (!current_row->enabled_p
&& !(current_row->mode_line_p && vpos > 0))
|| current_row->x != desired_row->x)
{
- rif->cursor_to (vpos, 0, desired_row->y, desired_row->x);
+ output_cursor_to (w, vpos, 0, desired_row->y, desired_row->x);
if (desired_row->used[TEXT_AREA])
- rif->write_glyphs (desired_row->glyphs[TEXT_AREA],
- desired_row->used[TEXT_AREA]);
+ rif->write_glyphs (w, updated_row, desired_row->glyphs[TEXT_AREA],
+ TEXT_AREA, desired_row->used[TEXT_AREA]);
/* Clear to end of window. */
- rif->clear_end_of_line (-1);
+ rif->clear_end_of_line (w, updated_row, TEXT_AREA, -1);
changed_p = 1;
/* This erases the cursor. We do this here because
break;
}
- rif->cursor_to (vpos, start_hpos, desired_row->y, start_x);
- rif->write_glyphs (start, i - start_hpos);
+ output_cursor_to (w, vpos, start_hpos, desired_row->y, start_x);
+ rif->write_glyphs (w, updated_row, start,
+ TEXT_AREA, i - start_hpos);
changed_p = 1;
}
}
/* Write the rest. */
if (i < desired_row->used[TEXT_AREA])
{
- rif->cursor_to (vpos, i, desired_row->y, x);
- rif->write_glyphs (desired_glyph, desired_row->used[TEXT_AREA] - i);
+ output_cursor_to (w, vpos, i, desired_row->y, x);
+ rif->write_glyphs (w, updated_row, desired_glyph,
+ TEXT_AREA, desired_row->used[TEXT_AREA] - i);
changed_p = 1;
}
{
/* If old row extends to the end of the text area, clear. */
if (i >= desired_row->used[TEXT_AREA])
- rif->cursor_to (vpos, i, desired_row->y,
- desired_row->pixel_width);
- rif->clear_end_of_line (-1);
+ output_cursor_to (w, vpos, i, desired_row->y,
+ desired_row->pixel_width);
+ rif->clear_end_of_line (w, updated_row, TEXT_AREA, -1);
changed_p = 1;
}
else if (desired_row->pixel_width < current_row->pixel_width)
int xlim;
if (i >= desired_row->used[TEXT_AREA])
- rif->cursor_to (vpos, i, desired_row->y,
- desired_row->pixel_width);
+ output_cursor_to (w, vpos, i, desired_row->y,
+ desired_row->pixel_width);
/* If cursor is displayed at the end of the line, make sure
it's cleared. Nowadays we don't have a phys_cursor_glyph
}
else
xlim = current_row->pixel_width;
- rif->clear_end_of_line (xlim);
+ rif->clear_end_of_line (w, updated_row, TEXT_AREA, xlim);
changed_p = 1;
}
}
struct redisplay_interface *rif = FRAME_RIF (XFRAME (WINDOW_FRAME (w)));
bool changed_p = 0;
- /* Set the row being updated. This is important to let xterm.c
- know what line height values are in effect. */
- updated_row = desired_row;
-
/* A row can be completely invisible in case a desired matrix was
built with a vscroll and then make_cursor_line_fully_visible shifts
the matrix. Make sure to make such rows current anyway, since
eassert (desired_row->enabled_p);
/* Update display of the left margin area, if there is one. */
- if (!desired_row->full_width_p
- && !NILP (w->left_margin_cols))
+ if (!desired_row->full_width_p && w->left_margin_cols > 0)
{
changed_p = 1;
- update_marginal_area (w, LEFT_MARGIN_AREA, vpos);
+ update_marginal_area (w, desired_row, LEFT_MARGIN_AREA, vpos);
/* Setting this flag will ensure the vertical border, if
any, between this window and the one on its left will be
redrawn. This is necessary because updating the left
}
/* Update the display of the text area. */
- if (update_text_area (w, vpos))
+ if (update_text_area (w, desired_row, vpos))
{
changed_p = 1;
if (current_row->mouse_face_p)
}
/* Update display of the right margin area, if there is one. */
- if (!desired_row->full_width_p
- && !NILP (w->right_margin_cols))
+ if (!desired_row->full_width_p && w->right_margin_cols > 0)
{
changed_p = 1;
- update_marginal_area (w, RIGHT_MARGIN_AREA, vpos);
+ update_marginal_area (w, desired_row, RIGHT_MARGIN_AREA, vpos);
}
/* Draw truncation marks etc. */
|| desired_row->exact_window_width_line_p != current_row->exact_window_width_line_p
|| (MATRIX_ROW_CONTINUATION_LINE_P (desired_row)
!= MATRIX_ROW_CONTINUATION_LINE_P (current_row)))
- rif->after_update_window_line_hook (desired_row);
+ rif->after_update_window_line_hook (w, desired_row);
}
/* Update current_row from desired_row. */
make_current (w->desired_matrix, w->current_matrix, vpos);
- updated_row = NULL;
return changed_p;
}
set_window_cursor_after_update (struct window *w)
{
struct frame *f = XFRAME (w->frame);
- struct redisplay_interface *rif = FRAME_RIF (f);
int cx, cy, vpos, hpos;
/* Not intended for frame matrix updates. */
Horizontal position is -1 when cursor is on the left fringe. */
hpos = clip_to_bounds (-1, hpos, w->current_matrix->matrix_w - 1);
vpos = clip_to_bounds (0, vpos, w->current_matrix->nrows - 1);
- rif->cursor_to (vpos, hpos, cy, cx);
+ output_cursor_to (w, vpos, hpos, cy, cx);
}
int x = WINDOW_TO_FRAME_HPOS (w, w->cursor.hpos);
int y = WINDOW_TO_FRAME_VPOS (w, w->cursor.vpos);
- if (INTEGERP (w->left_margin_cols))
- x += XFASTINT (w->left_margin_cols);
-
- /* x = max (min (x, FRAME_TOTAL_COLS (f) - 1), 0); */
+ x += max (0, w->left_margin_cols);
cursor_to (f, y, x);
}
}
wrong thing with `face-remapping-alist' (bug#2044). */
Fset_buffer (w->contents);
itdata = bidi_shelve_cache ();
- SET_TEXT_POS_FROM_MARKER (startp, w->start);
- CHARPOS (startp) = min (ZV, max (BEGV, CHARPOS (startp)));
- BYTEPOS (startp) = min (ZV_BYTE, max (BEGV_BYTE, BYTEPOS (startp)));
+ CLIP_TEXT_POS_FROM_MARKER (startp, w->start);
start_display (&it, w, startp);
/* start_display takes into account the header-line row, but IT's
vpos still counts from the glyph row that includes the window's
if (duration > 0)
{
- EMACS_TIME t = EMACS_TIME_FROM_DOUBLE (duration);
- wait_reading_process_output (min (EMACS_SECS (t), WAIT_READING_MAX),
- EMACS_NSECS (t), 0, 0, Qnil, NULL, 0);
+ struct timespec t = dtotimespec (duration);
+ wait_reading_process_output (min (t.tv_sec, WAIT_READING_MAX),
+ t.tv_nsec, 0, 0, Qnil, NULL, 0);
}
return Qnil;
return Qt;
else
{
- EMACS_TIME t = EMACS_TIME_FROM_DOUBLE (seconds);
- sec = min (EMACS_SECS (t), WAIT_READING_MAX);
- nsec = EMACS_NSECS (t);
+ struct timespec t = dtotimespec (seconds);
+ sec = min (t.tv_sec, WAIT_READING_MAX);
+ nsec = t.tv_nsec;
}
}
else if (EQ (timeout, Qt))
goto changed;
}
/* Check that the buffer info matches. */
- for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
+ FOR_EACH_LIVE_BUFFER (tail, buf)
{
- buf = XCDR (XCAR (tail));
/* Ignore buffers that aren't included in buffer lists. */
if (SREF (BVAR (XBUFFER (buf), name), 0) == ' ')
continue;
n = 1;
FOR_EACH_FRAME (tail, frame)
n += 2;
- for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
+ FOR_EACH_LIVE_BUFFER (tail, buf)
n += 3;
/* Reallocate the vector if data has grown to need it,
or if it has shrunk a lot. */
ASET (state, idx, XFRAME (frame)->name);
idx++;
}
- for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail))
+ FOR_EACH_LIVE_BUFFER (tail, buf)
{
- buf = XCDR (XCAR (tail));
/* Ignore buffers that aren't included in buffer lists. */
if (SREF (BVAR (XBUFFER (buf), name), 0) == ' ')
continue;
{
return decode_any_window (window)->cursor_off_p ? Qnil : Qt;
}
-
-DEFUN ("last-nonminibuffer-frame", Flast_nonminibuf_frame,
- Slast_nonminibuf_frame, 0, 0, 0,
- doc: /* Value is last nonminibuffer frame. */)
- (void)
-{
- Lisp_Object frame = Qnil;
-
- if (last_nonminibuf_frame)
- XSETFRAME (frame, last_nonminibuf_frame);
-
- return frame;
-}
\f
/***********************************************************************
Initialization
defsubr (&Ssend_string_to_terminal);
defsubr (&Sinternal_show_cursor);
defsubr (&Sinternal_show_cursor_p);
- defsubr (&Slast_nonminibuf_frame);
#ifdef GLYPH_DEBUG
defsubr (&Sdump_redisplay_history);
HCoop / bpt / emacs.git / blobdiff