wset_redisplay (struct window *w)
{
/* Beware: selected_window can be nil during early stages. */
- if (!EQ (make_lisp_ptr (w, Lisp_Vectorlike), selected_window))
+ if (!EQ (w->header.self, selected_window))
redisplay_other_windows ();
w->redisplay = true;
}
else
{
ptrdiff_t i;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
struct gcpro gcpro1;
Lisp_Object *args = alloca (nargs * word_size);
val = internal_condition_case_n (Ffuncall, nargs, args, Qt,
safe_eval_handler);
UNGCPRO;
- val = unbind_to (count, val);
+ dynwind_end ();
}
return val;
no amount of fontifying will be able to change it. */
NILP (prop) && IT_CHARPOS (*it) < Z))
{
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
Lisp_Object val;
struct buffer *obuf = current_buffer;
ptrdiff_t begv = BEGV, zv = ZV;
UNGCPRO;
}
- unbind_to (count, Qnil);
+ dynwind_end ();
/* Fontification functions routinely call `save-restriction'.
Normally, this tags clip_changed, which can confuse redisplay
if (!NILP (form) && !EQ (form, Qt))
{
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
struct gcpro gcpro1;
/* Bind `object' to the object having the `display' property, a
GCPRO1 (form);
form = safe_eval (form);
UNGCPRO;
- unbind_to (count, Qnil);
+ dynwind_end ();
}
if (NILP (form))
{
/* Evaluate IT->font_height with `height' bound to the
current specified height to get the new height. */
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
specbind (Qheight, face->lface[LFACE_HEIGHT_INDEX]);
value = safe_eval (it->font_height);
- unbind_to (count, Qnil);
+ dynwind_end ();
if (NUMBERP (value))
new_height = XFLOATINT (value);
/* Get the next character, maybe multibyte. */
p = BYTE_POS_ADDR (IT_BYTEPOS (*it));
- if (it->multibyte_p && !ASCII_BYTE_P (*p))
+ if (it->multibyte_p && !ASCII_CHAR_P (*p))
it->c = STRING_CHAR_AND_LENGTH (p, it->len);
else
it->c = *p, it->len = 1;
for (i = 0; i < nbytes; i += char_bytes)
{
c = string_char_and_length (msg + i, &char_bytes);
- work[0] = (ASCII_CHAR_P (c)
- ? c
- : multibyte_char_to_unibyte (c));
+ work[0] = CHAR_TO_BYTE8 (c);
insert_1_both (work, 1, 1, 1, 0, 0);
}
}
{
Lisp_Object buffer;
int this_one, the_other, clear_buffer_p, rc;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
/* If buffers aren't live, make new ones. */
ensure_echo_area_buffers ();
eassert (BEGV >= BEG);
eassert (ZV <= Z && ZV >= BEGV);
- unbind_to (count, Qnil);
+ dynwind_end ();
return rc;
}
if (Z > BEG)
{
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
specbind (Qinhibit_read_only, Qt);
/* Note that undo recording is always disabled. */
del_range (BEG, Z);
- unbind_to (count, Qnil);
+ dynwind_end ();
}
TEMP_SET_PT_BOTH (BEG, BEG_BYTE);
{
int i, no_message_p, window_height_changed_p;
- /* Temporarily disable garbage collections while displaying the echo
- area. This is done because a GC can print a message itself.
- That message would modify the echo area buffer's contents while a
- redisplay of the buffer is going on, and seriously confuse
- redisplay. */
- ptrdiff_t count = inhibit_garbage_collection ();
-
/* If there is no message, we must call display_echo_area_1
nevertheless because it resizes the window. But we will have to
reset the echo_area_buffer in question to nil at the end because
if (no_message_p)
echo_area_buffer[i] = Qnil;
- unbind_to (count, Qnil);
return window_height_changed_p;
}
/* Must update other windows. Likewise as in other
cases, don't let this update be interrupted by
pending input. */
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
specbind (Qredisplay_dont_pause, Qt);
windows_or_buffers_changed = 44;
redisplay_internal ();
- unbind_to (count, Qnil);
+ dynwind_end ();
}
else if (FRAME_WINDOW_P (f) && n == 0)
{
char *title;
ptrdiff_t len;
struct it it;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
FOR_EACH_FRAME (tail, other_frame)
{
display_mode_element (&it, 0, -1, -1, fmt, Qnil, 0);
len = MODE_LINE_NOPROP_LEN (title_start);
title = mode_line_noprop_buf + title_start;
- unbind_to (count, Qnil);
+ dynwind_end ();
/* Set the title only if it's changed. This avoids consing in
the common case where it hasn't. (If it turns out that we've
if (all_windows)
{
Lisp_Object tail, frame;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
/* 1 means that update_menu_bar has run its hooks
so any further calls to update_menu_bar shouldn't do so again. */
int menu_bar_hooks_run = 0;
UNGCPRO;
}
- unbind_to (count, Qnil);
+ dynwind_end ();
}
else
{
|| window_buffer_changed (w))
{
struct buffer *prev = current_buffer;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
specbind (Qinhibit_menubar_update, Qt);
w->update_mode_line = 1;
#endif /* ! (USE_X_TOOLKIT || HAVE_NTGUI || HAVE_NS || USE_GTK) */
- unbind_to (count, Qnil);
+ dynwind_end ();
set_buffer_internal_1 (prev);
}
}
|| window_buffer_changed (w))
{
struct buffer *prev = current_buffer;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
Lisp_Object frame, new_tool_bar;
int new_n_tool_bar;
struct gcpro gcpro1;
UNGCPRO;
- unbind_to (count, Qnil);
+ dynwind_end ();
set_buffer_internal_1 (prev);
}
}
}
}
-#define STOP_POLLING \
-do { if (! polling_stopped_here) stop_polling (); \
- polling_stopped_here = 1; } while (0)
-
-#define RESUME_POLLING \
-do { if (polling_stopped_here) start_polling (); \
- polling_stopped_here = 0; } while (0)
-
-
/* Perhaps in the future avoid recentering windows if it
is not necessary; currently that causes some problems. */
/* Record a function that clears redisplaying_p
when we leave this function. */
- count = SPECPDL_INDEX ();
+ dynwind_begin ();
record_unwind_protect_void (unwind_redisplay);
redisplaying_p = 1;
specbind (Qinhibit_free_realized_faces, Qnil);
/* Record this function, so it appears on the profiler's backtraces. */
- record_in_backtrace (Qredisplay_internal, &Qnil, 0);
+ /*record_in_backtrace (Qredisplay_internal, &Qnil, 0);*/
FOR_EACH_FRAME (tail, frame)
XFRAME (frame)->already_hscrolled_p = 0;
goto retry_frame;
}
- /* Prevent various kinds of signals during display
- update. stdio is not robust about handling
- signals, which can cause an apparent I/O error. */
- if (interrupt_input)
- unrequest_sigio ();
- STOP_POLLING;
-
pending |= update_frame (f, 0, 0);
f->cursor_type_changed = 0;
f->updated_p = 1;
if (sf->fonts_changed)
goto retry;
- /* Prevent various kinds of signals during display update.
- stdio is not robust about handling signals,
- which can cause an apparent I/O error. */
- if (interrupt_input)
- unrequest_sigio ();
- STOP_POLLING;
-
if (FRAME_VISIBLE_P (sf) && !FRAME_OBSCURED_P (sf))
{
if (hscroll_windows (selected_window))
windows_or_buffers_changed = 0;
}
- /* Start SIGIO interrupts coming again. Having them off during the
- code above makes it less likely one will discard output, but not
- impossible, since there might be stuff in the system buffer here.
- But it is much hairier to try to do anything about that. */
- if (interrupt_input)
- request_sigio ();
- RESUME_POLLING;
-
/* If a frame has become visible which was not before, redisplay
again, so that we display it. Expose events for such a frame
(which it gets when becoming visible) don't call the parts of
#endif /* HAVE_WINDOW_SYSTEM */
end_of_redisplay:
- if (interrupt_input && interrupts_deferred)
- request_sigio ();
-
- unbind_to (count, Qnil);
- RESUME_POLLING;
+ dynwind_end ();
}
redisplay itself, when it decides that the previous window start
point is fine and should be kept. Search for "goto force_start"
below to see the details. Like the values of window-start
- specified outside of redisply, these internally deduced values
+ specified outside of redisplay, these internally-deduced values
are tested for feasibility, and ignored if found to be
unfeasible.
It indicates that the buffer contents and narrowing are unchanged. */
bool buffer_unchanged_p = false;
int temp_scroll_step = 0;
- ptrdiff_t count = SPECPDL_INDEX ();
int rc;
int centering_position = -1;
int last_line_misfit = 0;
eassert (XMARKER (w->start)->buffer == buffer);
eassert (XMARKER (w->pointm)->buffer == buffer);
+ dynwind_begin ();
+
/* We come here again if we need to run window-text-change-functions
below. */
restart:
if (CHARPOS (lpoint) <= ZV)
TEMP_SET_PT_BOTH (CHARPOS (lpoint), BYTEPOS (lpoint));
- unbind_to (count, Qnil);
+ dynwind_end ();
}
recorded in the glyphs, at least as long as the goal is on the
screen. */
if (w->window_end_valid
- && NILP (Vexecuting_kbd_macro)
&& !windows_or_buffers_changed
&& b
&& !b->clip_changed
&& !b->prevent_redisplay_optimizations_p
&& !window_outdated (w)
+ /* We rely below on the cursor coordinates to be up to date, but
+ we cannot trust them if some command moved point since the
+ last complete redisplay. */
+ && w->last_point == BUF_PT (b)
&& w->cursor.vpos >= 0
&& w->cursor.vpos < w->current_matrix->nrows
&& (row = MATRIX_ROW (w->current_matrix, w->cursor.vpos))->enabled_p)
{
struct it it;
struct face *face;
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
init_iterator (&it, w, -1, -1, NULL, face_id);
/* Don't extend on a previously drawn mode-line.
display_mode_element (&it, 0, 0, 0, format, Qnil, 0);
pop_kboard ();
- unbind_to (count, Qnil);
+ dynwind_end ();
/* Fill up with spaces. */
display_string (" ", Qnil, Qnil, 0, 0, &it, 10000, -1, -1, 0);
struct buffer *old_buffer = NULL;
int face_id;
int no_props = INTEGERP (face);
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
Lisp_Object str;
int string_start = 0;
/* Make formatting the modeline a non-op when noninteractive, otherwise
there will be problems later caused by a partially initialized frame. */
- if (NILP (format) || noninteractive)
+ if (NILP (format) || noninteractive) {
+ dynwind_end ();
return empty_unibyte_string;
+ }
if (no_props)
face = Qnil;
empty_unibyte_string);
}
- unbind_to (count, Qnil);
+ dynwind_end ();
return str;
}
case '@':
{
- ptrdiff_t count = inhibit_garbage_collection ();
Lisp_Object val = call1 (intern ("file-remote-p"),
BVAR (current_buffer, directory));
- unbind_to (count, Qnil);
if (NILP (val))
return "-";
sprintf (buf, "%0*X", it->c < 0x10000 ? 4 : 6, it->c);
str = buf;
}
- for (len = 0; str[len] && ASCII_BYTE_P (str[len]) && len < 6; len++)
+ for (len = 0; str[len] && ASCII_CHAR_P (str[len]) && len < 6; len++)
code[len] = font->driver->encode_char (font, str[len]);
upper_len = (len + 1) / 2;
font->driver->text_extents (font, code, upper_len,
void
syms_of_xdisp (void)
{
+#include "xdisp.x"
+
Vwith_echo_area_save_vector = Qnil;
staticpro (&Vwith_echo_area_save_vector);
message_dolog_marker3 = Fmake_marker ();
staticpro (&message_dolog_marker3);
-#ifdef GLYPH_DEBUG
- defsubr (&Sdump_frame_glyph_matrix);
- defsubr (&Sdump_glyph_matrix);
- defsubr (&Sdump_glyph_row);
- defsubr (&Sdump_tool_bar_row);
- defsubr (&Strace_redisplay);
- defsubr (&Strace_to_stderr);
-#endif
-#ifdef HAVE_WINDOW_SYSTEM
- defsubr (&Stool_bar_height);
- defsubr (&Slookup_image_map);
-#endif
- defsubr (&Sline_pixel_height);
- defsubr (&Sformat_mode_line);
- defsubr (&Sinvisible_p);
- defsubr (&Scurrent_bidi_paragraph_direction);
- defsubr (&Swindow_text_pixel_size);
- defsubr (&Smove_point_visually);
-
DEFSYM (Qmenu_bar_update_hook, "menu-bar-update-hook");
DEFSYM (Qoverriding_terminal_local_map, "overriding-terminal-local-map");
DEFSYM (Qoverriding_local_map, "overriding-local-map");
/* Allocate the buffer for frame titles.
Also used for `format-mode-line'. */
int size = 100;
- mode_line_noprop_buf = xmalloc (size);
+ mode_line_noprop_buf = xmalloc_atomic (size);
mode_line_noprop_buf_end = mode_line_noprop_buf + size;
mode_line_noprop_ptr = mode_line_noprop_buf;
mode_line_target = MODE_LINE_DISPLAY;
HCoop / bpt / emacs.git / blobdiff