static int store_mode_line_noprop (const char *, int, int);
static void handle_stop (struct it *);
static void handle_stop_backwards (struct it *, EMACS_INT);
-static int single_display_spec_intangible_p (Lisp_Object);
static void vmessage (const char *, va_list) ATTRIBUTE_FORMAT_PRINTF (1, 0);
static void ensure_echo_area_buffers (void);
static Lisp_Object unwind_with_echo_area_buffer (Lisp_Object);
static int try_scrolling (Lisp_Object, int, EMACS_INT, EMACS_INT, int, int);
static int try_cursor_movement (Lisp_Object, struct text_pos, int *);
static int trailing_whitespace_p (EMACS_INT);
-static unsigned long int message_log_check_duplicate (EMACS_INT, EMACS_INT);
-static void push_it (struct it *);
+static intmax_t message_log_check_duplicate (EMACS_INT, EMACS_INT);
+static void push_it (struct it *, struct text_pos *);
static void pop_it (struct it *);
static void sync_frame_with_window_matrix_rows (struct window *);
static void select_frame_for_redisplay (Lisp_Object);
Lisp_Object);
static int face_before_or_after_it_pos (struct it *, int);
static EMACS_INT next_overlay_change (EMACS_INT);
+static int handle_display_spec (struct it *, Lisp_Object, Lisp_Object,
+ Lisp_Object, struct text_pos *, EMACS_INT, int);
static int handle_single_display_spec (struct it *, Lisp_Object,
Lisp_Object, Lisp_Object,
- struct text_pos *, int);
+ struct text_pos *, EMACS_INT, int, int);
static int underlying_face_id (struct it *);
static int in_ellipses_for_invisible_text_p (struct display_pos *,
struct window *);
int c;
c = STRING_CHAR_AND_LENGTH (str, *len);
- if (!CHAR_VALID_P (c, 1))
+ if (!CHAR_VALID_P (c))
/* We may not change the length here because other places in Emacs
don't use this function, i.e. they silently accept invalid
characters. */
redisplay during the evaluation. */
Lisp_Object
-safe_call (size_t nargs, Lisp_Object *args)
+safe_call (ptrdiff_t nargs, Lisp_Object *args)
{
Lisp_Object val;
#endif /* not 0 */
-#if GLYPH_DEBUG
+#if GLYPH_DEBUG && XASSERTS
/* Check that the window end of window W is what we expect it
to be---the last row in the current matrix displaying text. */
static void
-check_window_end (w)
- struct window *w;
+check_window_end (struct window *w)
{
if (!MINI_WINDOW_P (w)
&& !NILP (w->window_end_valid))
#define CHECK_WINDOW_END(W) check_window_end ((W))
-#else /* not GLYPH_DEBUG */
+#else
#define CHECK_WINDOW_END(W) (void) 0
-#endif /* not GLYPH_DEBUG */
+#endif
\f
is invisible. >0 means lines indented more than this value are
invisible. */
it->selective = (INTEGERP (BVAR (current_buffer, selective_display))
- ? XFASTINT (BVAR (current_buffer, selective_display))
+ ? XINT (BVAR (current_buffer, selective_display))
: (!NILP (BVAR (current_buffer, selective_display))
? -1 : 0));
it->selective_display_ellipsis_p
it->paragraph_embedding = R2L;
else
it->paragraph_embedding = NEUTRAL_DIR;
- bidi_init_it (charpos, bytepos, &it->bidi_it);
+ bidi_init_it (charpos, bytepos, FRAME_WINDOW_P (it->f), &it->bidi_it);
}
/* If a buffer position was specified, set the iterator there,
static EMACS_INT
next_overlay_change (EMACS_INT pos)
{
- int noverlays;
+ ptrdiff_t i, noverlays;
EMACS_INT endpos;
Lisp_Object *overlays;
- int i;
/* Get all overlays at the given position. */
GET_OVERLAYS_AT (pos, overlays, noverlays, &endpos, 1);
return endpos;
}
+/* Return the character position of a display string at or after CHARPOS.
+ If no display string exists at or after CHARPOS, return ZV. A
+ display string is either an overlay with `display' property whose
+ value is a string, or a `display' text property whose value is a
+ string. FRAME_WINDOW_P is non-zero when we are displaying a window
+ on a GUI frame. */
+EMACS_INT
+compute_display_string_pos (EMACS_INT charpos, int frame_window_p)
+{
+ /* FIXME: Support display properties on strings (object = Qnil means
+ current buffer). */
+ Lisp_Object object = Qnil;
+ Lisp_Object pos, spec;
+ struct text_pos position;
+ EMACS_INT bufpos;
+
+ if (charpos >= ZV)
+ return ZV;
+
+ /* If the character at CHARPOS is where the display string begins,
+ return CHARPOS. */
+ pos = make_number (charpos);
+ CHARPOS (position) = charpos;
+ BYTEPOS (position) = CHAR_TO_BYTE (charpos);
+ bufpos = charpos; /* FIXME! support strings as well */
+ if (!NILP (spec = Fget_char_property (pos, Qdisplay, object))
+ && (charpos <= BEGV
+ || !EQ (Fget_char_property (make_number (charpos - 1), Qdisplay,
+ object),
+ spec))
+ && handle_display_spec (NULL, spec, object, Qnil, &position, bufpos,
+ frame_window_p))
+ return charpos;
+
+ /* Look forward for the first character with a `display' property
+ that will replace the underlying text when displayed. */
+ do {
+ pos = Fnext_single_char_property_change (pos, Qdisplay, object, Qnil);
+ CHARPOS (position) = XFASTINT (pos);
+ BYTEPOS (position) = CHAR_TO_BYTE (CHARPOS (position));
+ if (CHARPOS (position) >= ZV)
+ break;
+ spec = Fget_char_property (pos, Qdisplay, object);
+ bufpos = CHARPOS (position); /* FIXME! support strings as well */
+ } while (NILP (spec)
+ || !handle_display_spec (NULL, spec, object, Qnil, &position, bufpos,
+ frame_window_p));
+
+ return CHARPOS (position);
+}
+
+/* Return the character position of the end of the display string that
+ started at CHARPOS. A display string is either an overlay with
+ `display' property whose value is a string or a `display' text
+ property whose value is a string. */
+EMACS_INT
+compute_display_string_end (EMACS_INT charpos)
+{
+ /* FIXME: Support display properties on strings (object = Qnil means
+ current buffer). */
+ Lisp_Object object = Qnil;
+ Lisp_Object pos = make_number (charpos);
+
+ if (charpos >= ZV)
+ return ZV;
+
+ if (NILP (Fget_char_property (pos, Qdisplay, object)))
+ abort ();
+
+ /* Look forward for the first character where the `display' property
+ changes. */
+ pos = Fnext_single_char_property_change (pos, Qdisplay, object, Qnil);
+
+ return XFASTINT (pos);
+}
+
\f
/***********************************************************************
static enum prop_handled
handle_display_prop (struct it *it)
{
- Lisp_Object prop, object, overlay;
+ Lisp_Object propval, object, overlay;
struct text_pos *position;
+ EMACS_INT bufpos;
/* Nonzero if some property replaces the display of the text itself. */
int display_replaced_p = 0;
{
object = it->string;
position = &it->current.string_pos;
+ bufpos = CHARPOS (it->current.pos);
}
else
{
XSETWINDOW (object, it->w);
position = &it->current.pos;
+ bufpos = CHARPOS (*position);
}
/* Reset those iterator values set from display property values. */
if (!it->string_from_display_prop_p)
it->area = TEXT_AREA;
- prop = get_char_property_and_overlay (make_number (position->charpos),
- Qdisplay, object, &overlay);
- if (NILP (prop))
+ propval = get_char_property_and_overlay (make_number (position->charpos),
+ Qdisplay, object, &overlay);
+ if (NILP (propval))
return HANDLED_NORMALLY;
/* Now OVERLAY is the overlay that gave us this property, or nil
if it was a text property. */
if (!STRINGP (it->string))
object = it->w->buffer;
- if (CONSP (prop)
- /* Simple properties. */
- && !EQ (XCAR (prop), Qimage)
- && !EQ (XCAR (prop), Qspace)
- && !EQ (XCAR (prop), Qwhen)
- && !EQ (XCAR (prop), Qslice)
- && !EQ (XCAR (prop), Qspace_width)
- && !EQ (XCAR (prop), Qheight)
- && !EQ (XCAR (prop), Qraise)
+ display_replaced_p = handle_display_spec (it, propval, object, overlay,
+ position, bufpos,
+ FRAME_WINDOW_P (it->f));
+
+ return display_replaced_p ? HANDLED_RETURN : HANDLED_NORMALLY;
+}
+
+/* Subroutine of handle_display_prop. Returns non-zero if the display
+ specification in SPEC is a replacing specification, i.e. it would
+ replace the text covered by `display' property with something else,
+ such as an image or a display string.
+
+ See handle_single_display_spec for documentation of arguments.
+ frame_window_p is non-zero if the window being redisplayed is on a
+ GUI frame; this argument is used only if IT is NULL, see below.
+
+ IT can be NULL, if this is called by the bidi reordering code
+ through compute_display_string_pos, which see. In that case, this
+ function only examines SPEC, but does not otherwise "handle" it, in
+ the sense that it doesn't set up members of IT from the display
+ spec. */
+static int
+handle_display_spec (struct it *it, Lisp_Object spec, Lisp_Object object,
+ Lisp_Object overlay, struct text_pos *position,
+ EMACS_INT bufpos, int frame_window_p)
+{
+ int replacing_p = 0;
+
+ if (CONSP (spec)
+ /* Simple specerties. */
+ && !EQ (XCAR (spec), Qimage)
+ && !EQ (XCAR (spec), Qspace)
+ && !EQ (XCAR (spec), Qwhen)
+ && !EQ (XCAR (spec), Qslice)
+ && !EQ (XCAR (spec), Qspace_width)
+ && !EQ (XCAR (spec), Qheight)
+ && !EQ (XCAR (spec), Qraise)
/* Marginal area specifications. */
- && !(CONSP (XCAR (prop)) && EQ (XCAR (XCAR (prop)), Qmargin))
- && !EQ (XCAR (prop), Qleft_fringe)
- && !EQ (XCAR (prop), Qright_fringe)
- && !NILP (XCAR (prop)))
+ && !(CONSP (XCAR (spec)) && EQ (XCAR (XCAR (spec)), Qmargin))
+ && !EQ (XCAR (spec), Qleft_fringe)
+ && !EQ (XCAR (spec), Qright_fringe)
+ && !NILP (XCAR (spec)))
{
- for (; CONSP (prop); prop = XCDR (prop))
+ for (; CONSP (spec); spec = XCDR (spec))
{
- if (handle_single_display_spec (it, XCAR (prop), object, overlay,
- position, display_replaced_p))
+ if (handle_single_display_spec (it, XCAR (spec), object, overlay,
+ position, bufpos, replacing_p,
+ frame_window_p))
{
- display_replaced_p = 1;
+ replacing_p = 1;
/* If some text in a string is replaced, `position' no
longer points to the position of `object'. */
- if (STRINGP (object))
+ if (!it || STRINGP (object))
break;
}
}
}
- else if (VECTORP (prop))
+ else if (VECTORP (spec))
{
int i;
- for (i = 0; i < ASIZE (prop); ++i)
- if (handle_single_display_spec (it, AREF (prop, i), object, overlay,
- position, display_replaced_p))
+ for (i = 0; i < ASIZE (spec); ++i)
+ if (handle_single_display_spec (it, AREF (spec, i), object, overlay,
+ position, bufpos, replacing_p,
+ frame_window_p))
{
- display_replaced_p = 1;
+ replacing_p = 1;
/* If some text in a string is replaced, `position' no
longer points to the position of `object'. */
- if (STRINGP (object))
+ if (!it || STRINGP (object))
break;
}
}
else
{
- if (handle_single_display_spec (it, prop, object, overlay,
- position, 0))
- display_replaced_p = 1;
+ if (handle_single_display_spec (it, spec, object, overlay,
+ position, bufpos, 0, frame_window_p))
+ replacing_p = 1;
}
- return display_replaced_p ? HANDLED_RETURN : HANDLED_NORMALLY;
+ return replacing_p;
}
-
/* Value is the position of the end of the `display' property starting
at START_POS in OBJECT. */
/* Set up IT from a single `display' property specification SPEC. OBJECT
is the object in which the `display' property was found. *POSITION
- is the position at which it was found. DISPLAY_REPLACED_P non-zero
- means that we previously saw a display specification which already
- replaced text display with something else, for example an image;
- we ignore such properties after the first one has been processed.
+ is the position in OBJECT at which the `display' property was found.
+ BUFPOS is the buffer position of OBJECT (different from POSITION if
+ OBJECT is not a buffer). DISPLAY_REPLACED_P non-zero means that we
+ previously saw a display specification which already replaced text
+ display with something else, for example an image; we ignore such
+ properties after the first one has been processed.
OVERLAY is the overlay this `display' property came from,
or nil if it was a text property.
cases too, set *POSITION to the position where the `display'
property ends.
+ If IT is NULL, only examine the property specification in SPEC, but
+ don't set up IT. In that case, FRAME_WINDOW_P non-zero means SPEC
+ is intended to be displayed in a window on a GUI frame.
+
Value is non-zero if something was found which replaces the display
of buffer or string text. */
static int
handle_single_display_spec (struct it *it, Lisp_Object spec, Lisp_Object object,
Lisp_Object overlay, struct text_pos *position,
- int display_replaced_p)
+ EMACS_INT bufpos, int display_replaced_p,
+ int frame_window_p)
{
Lisp_Object form;
Lisp_Object location, value;
- struct text_pos start_pos, save_pos;
+ struct text_pos start_pos = *position;
int valid_p;
/* If SPEC is a list of the form `(when FORM . VALUE)', evaluate FORM.
buffer or string. Bind `position' to the position in the
object where the property was found, and `buffer-position'
to the current position in the buffer. */
+
+ if (NILP (object))
+ XSETBUFFER (object, current_buffer);
specbind (Qobject, object);
specbind (Qposition, make_number (CHARPOS (*position)));
- specbind (Qbuffer_position,
- make_number (STRINGP (object)
- ? IT_CHARPOS (*it) : CHARPOS (*position)));
+ specbind (Qbuffer_position, make_number (bufpos));
GCPRO1 (form);
form = safe_eval (form);
UNGCPRO;
&& EQ (XCAR (spec), Qheight)
&& CONSP (XCDR (spec)))
{
- if (!FRAME_WINDOW_P (it->f))
- return 0;
-
- it->font_height = XCAR (XCDR (spec));
- if (!NILP (it->font_height))
+ if (it)
{
- struct face *face = FACE_FROM_ID (it->f, it->face_id);
- int new_height = -1;
+ if (!FRAME_WINDOW_P (it->f))
+ return 0;
- if (CONSP (it->font_height)
- && (EQ (XCAR (it->font_height), Qplus)
- || EQ (XCAR (it->font_height), Qminus))
- && CONSP (XCDR (it->font_height))
- && INTEGERP (XCAR (XCDR (it->font_height))))
- {
- /* `(+ N)' or `(- N)' where N is an integer. */
- int steps = XINT (XCAR (XCDR (it->font_height)));
- if (EQ (XCAR (it->font_height), Qplus))
- steps = - steps;
- it->face_id = smaller_face (it->f, it->face_id, steps);
- }
- else if (FUNCTIONP (it->font_height))
- {
- /* Call function with current height as argument.
- Value is the new height. */
- Lisp_Object height;
- height = safe_call1 (it->font_height,
- face->lface[LFACE_HEIGHT_INDEX]);
- if (NUMBERP (height))
- new_height = XFLOATINT (height);
- }
- else if (NUMBERP (it->font_height))
+ it->font_height = XCAR (XCDR (spec));
+ if (!NILP (it->font_height))
{
- /* Value is a multiple of the canonical char height. */
- struct face *f;
+ struct face *face = FACE_FROM_ID (it->f, it->face_id);
+ int new_height = -1;
+
+ if (CONSP (it->font_height)
+ && (EQ (XCAR (it->font_height), Qplus)
+ || EQ (XCAR (it->font_height), Qminus))
+ && CONSP (XCDR (it->font_height))
+ && INTEGERP (XCAR (XCDR (it->font_height))))
+ {
+ /* `(+ N)' or `(- N)' where N is an integer. */
+ int steps = XINT (XCAR (XCDR (it->font_height)));
+ if (EQ (XCAR (it->font_height), Qplus))
+ steps = - steps;
+ it->face_id = smaller_face (it->f, it->face_id, steps);
+ }
+ else if (FUNCTIONP (it->font_height))
+ {
+ /* Call function with current height as argument.
+ Value is the new height. */
+ Lisp_Object height;
+ height = safe_call1 (it->font_height,
+ face->lface[LFACE_HEIGHT_INDEX]);
+ if (NUMBERP (height))
+ new_height = XFLOATINT (height);
+ }
+ else if (NUMBERP (it->font_height))
+ {
+ /* Value is a multiple of the canonical char height. */
+ struct face *f;
- f = FACE_FROM_ID (it->f,
- lookup_basic_face (it->f, DEFAULT_FACE_ID));
- new_height = (XFLOATINT (it->font_height)
- * XINT (f->lface[LFACE_HEIGHT_INDEX]));
- }
- else
- {
- /* Evaluate IT->font_height with `height' bound to the
- current specified height to get the new height. */
- int count = SPECPDL_INDEX ();
+ f = FACE_FROM_ID (it->f,
+ lookup_basic_face (it->f, DEFAULT_FACE_ID));
+ new_height = (XFLOATINT (it->font_height)
+ * XINT (f->lface[LFACE_HEIGHT_INDEX]));
+ }
+ else
+ {
+ /* Evaluate IT->font_height with `height' bound to the
+ current specified height to get the new height. */
+ int count = SPECPDL_INDEX ();
- specbind (Qheight, face->lface[LFACE_HEIGHT_INDEX]);
- value = safe_eval (it->font_height);
- unbind_to (count, Qnil);
+ specbind (Qheight, face->lface[LFACE_HEIGHT_INDEX]);
+ value = safe_eval (it->font_height);
+ unbind_to (count, Qnil);
- if (NUMBERP (value))
- new_height = XFLOATINT (value);
- }
+ if (NUMBERP (value))
+ new_height = XFLOATINT (value);
+ }
- if (new_height > 0)
- it->face_id = face_with_height (it->f, it->face_id, new_height);
+ if (new_height > 0)
+ it->face_id = face_with_height (it->f, it->face_id, new_height);
+ }
}
return 0;
&& EQ (XCAR (spec), Qspace_width)
&& CONSP (XCDR (spec)))
{
- if (!FRAME_WINDOW_P (it->f))
- return 0;
+ if (it)
+ {
+ if (!FRAME_WINDOW_P (it->f))
+ return 0;
- value = XCAR (XCDR (spec));
- if (NUMBERP (value) && XFLOATINT (value) > 0)
- it->space_width = value;
+ value = XCAR (XCDR (spec));
+ if (NUMBERP (value) && XFLOATINT (value) > 0)
+ it->space_width = value;
+ }
return 0;
}
{
Lisp_Object tem;
- if (!FRAME_WINDOW_P (it->f))
- return 0;
-
- if (tem = XCDR (spec), CONSP (tem))
+ if (it)
{
- it->slice.x = XCAR (tem);
- if (tem = XCDR (tem), CONSP (tem))
+ if (!FRAME_WINDOW_P (it->f))
+ return 0;
+
+ if (tem = XCDR (spec), CONSP (tem))
{
- it->slice.y = XCAR (tem);
+ it->slice.x = XCAR (tem);
if (tem = XCDR (tem), CONSP (tem))
{
- it->slice.width = XCAR (tem);
+ it->slice.y = XCAR (tem);
if (tem = XCDR (tem), CONSP (tem))
- it->slice.height = XCAR (tem);
+ {
+ it->slice.width = XCAR (tem);
+ if (tem = XCDR (tem), CONSP (tem))
+ it->slice.height = XCAR (tem);
+ }
}
}
}
&& EQ (XCAR (spec), Qraise)
&& CONSP (XCDR (spec)))
{
- if (!FRAME_WINDOW_P (it->f))
- return 0;
+ if (it)
+ {
+ if (!FRAME_WINDOW_P (it->f))
+ return 0;
#ifdef HAVE_WINDOW_SYSTEM
- value = XCAR (XCDR (spec));
- if (NUMBERP (value))
- {
- struct face *face = FACE_FROM_ID (it->f, it->face_id);
- it->voffset = - (XFLOATINT (value)
- * (FONT_HEIGHT (face->font)));
- }
+ value = XCAR (XCDR (spec));
+ if (NUMBERP (value))
+ {
+ struct face *face = FACE_FROM_ID (it->f, it->face_id);
+ it->voffset = - (XFLOATINT (value)
+ * (FONT_HEIGHT (face->font)));
+ }
#endif /* HAVE_WINDOW_SYSTEM */
+ }
return 0;
}
/* Don't handle the other kinds of display specifications
inside a string that we got from a `display' property. */
- if (it->string_from_display_prop_p)
+ if (it && it->string_from_display_prop_p)
return 0;
/* Characters having this form of property are not displayed, so
we have to find the end of the property. */
- start_pos = *position;
- *position = display_prop_end (it, object, start_pos);
+ if (it)
+ {
+ start_pos = *position;
+ *position = display_prop_end (it, object, start_pos);
+ }
value = Qnil;
/* Stop the scan at that end position--we assume that all
text properties change there. */
- it->stop_charpos = position->charpos;
+ if (it)
+ it->stop_charpos = position->charpos;
/* Handle `(left-fringe BITMAP [FACE])'
and `(right-fringe BITMAP [FACE])'. */
|| EQ (XCAR (spec), Qright_fringe))
&& CONSP (XCDR (spec)))
{
- int face_id = lookup_basic_face (it->f, DEFAULT_FACE_ID);
int fringe_bitmap;
- if (!FRAME_WINDOW_P (it->f))
- /* If we return here, POSITION has been advanced
- across the text with this property. */
+ if (it)
+ {
+ if (!FRAME_WINDOW_P (it->f))
+ /* If we return here, POSITION has been advanced
+ across the text with this property. */
+ return 0;
+ }
+ else if (!frame_window_p)
return 0;
#ifdef HAVE_WINDOW_SYSTEM
across the text with this property. */
return 0;
- if (CONSP (XCDR (XCDR (spec))))
+ if (it)
{
- Lisp_Object face_name = XCAR (XCDR (XCDR (spec)));
- int face_id2 = lookup_derived_face (it->f, face_name,
- FRINGE_FACE_ID, 0);
- if (face_id2 >= 0)
- face_id = face_id2;
- }
+ int face_id = lookup_basic_face (it->f, DEFAULT_FACE_ID);;
- /* Save current settings of IT so that we can restore them
- when we are finished with the glyph property value. */
+ if (CONSP (XCDR (XCDR (spec))))
+ {
+ Lisp_Object face_name = XCAR (XCDR (XCDR (spec)));
+ int face_id2 = lookup_derived_face (it->f, face_name,
+ FRINGE_FACE_ID, 0);
+ if (face_id2 >= 0)
+ face_id = face_id2;
+ }
- save_pos = it->position;
- it->position = *position;
- push_it (it);
- it->position = save_pos;
+ /* Save current settings of IT so that we can restore them
+ when we are finished with the glyph property value. */
+ push_it (it, position);
- it->area = TEXT_AREA;
- it->what = IT_IMAGE;
- it->image_id = -1; /* no image */
- it->position = start_pos;
- it->object = NILP (object) ? it->w->buffer : object;
- it->method = GET_FROM_IMAGE;
- it->from_overlay = Qnil;
- it->face_id = face_id;
+ it->area = TEXT_AREA;
+ it->what = IT_IMAGE;
+ it->image_id = -1; /* no image */
+ it->position = start_pos;
+ it->object = NILP (object) ? it->w->buffer : object;
+ it->method = GET_FROM_IMAGE;
+ it->from_overlay = Qnil;
+ it->face_id = face_id;
- /* Say that we haven't consumed the characters with
- `display' property yet. The call to pop_it in
- set_iterator_to_next will clean this up. */
- *position = start_pos;
+ /* Say that we haven't consumed the characters with
+ `display' property yet. The call to pop_it in
+ set_iterator_to_next will clean this up. */
+ *position = start_pos;
- if (EQ (XCAR (spec), Qleft_fringe))
- {
- it->left_user_fringe_bitmap = fringe_bitmap;
- it->left_user_fringe_face_id = face_id;
- }
- else
- {
- it->right_user_fringe_bitmap = fringe_bitmap;
- it->right_user_fringe_face_id = face_id;
+ if (EQ (XCAR (spec), Qleft_fringe))
+ {
+ it->left_user_fringe_bitmap = fringe_bitmap;
+ it->left_user_fringe_face_id = face_id;
+ }
+ else
+ {
+ it->right_user_fringe_bitmap = fringe_bitmap;
+ it->right_user_fringe_face_id = face_id;
+ }
}
#endif /* HAVE_WINDOW_SYSTEM */
return 1;
valid_p = (STRINGP (value)
#ifdef HAVE_WINDOW_SYSTEM
- || (FRAME_WINDOW_P (it->f) && valid_image_p (value))
+ || ((it ? FRAME_WINDOW_P (it->f) : frame_window_p)
+ && valid_image_p (value))
#endif /* not HAVE_WINDOW_SYSTEM */
|| (CONSP (value) && EQ (XCAR (value), Qspace)));
if (valid_p && !display_replaced_p)
{
+ if (!it)
+ return 1;
+
/* Save current settings of IT so that we can restore them
when we are finished with the glyph property value. */
- save_pos = it->position;
- it->position = *position;
- push_it (it);
- it->position = save_pos;
+ push_it (it, position);
it->from_overlay = overlay;
if (NILP (location))
return 0;
}
-
-/* Check if SPEC is a display sub-property value whose text should be
- treated as intangible. */
-
-static int
-single_display_spec_intangible_p (Lisp_Object prop)
-{
- /* Skip over `when FORM'. */
- if (CONSP (prop) && EQ (XCAR (prop), Qwhen))
- {
- prop = XCDR (prop);
- if (!CONSP (prop))
- return 0;
- prop = XCDR (prop);
- }
-
- if (STRINGP (prop))
- return 1;
-
- if (!CONSP (prop))
- return 0;
-
- /* Skip over `margin LOCATION'. If LOCATION is in the margins,
- we don't need to treat text as intangible. */
- if (EQ (XCAR (prop), Qmargin))
- {
- prop = XCDR (prop);
- if (!CONSP (prop))
- return 0;
-
- prop = XCDR (prop);
- if (!CONSP (prop)
- || EQ (XCAR (prop), Qleft_margin)
- || EQ (XCAR (prop), Qright_margin))
- return 0;
- }
-
- return (CONSP (prop)
- && (EQ (XCAR (prop), Qimage)
- || EQ (XCAR (prop), Qspace)));
-}
-
-
/* Check if PROP is a display property value whose text should be
- treated as intangible. */
+ treated as intangible. OVERLAY is the overlay from which PROP
+ came, or nil if it came from a text property. CHARPOS and BYTEPOS
+ specify the buffer position covered by PROP. */
int
-display_prop_intangible_p (Lisp_Object prop)
+display_prop_intangible_p (Lisp_Object prop, Lisp_Object overlay,
+ EMACS_INT charpos, EMACS_INT bytepos)
{
- if (CONSP (prop)
- && CONSP (XCAR (prop))
- && !EQ (Qmargin, XCAR (XCAR (prop))))
- {
- /* A list of sub-properties. */
- while (CONSP (prop))
- {
- if (single_display_spec_intangible_p (XCAR (prop)))
- return 1;
- prop = XCDR (prop);
- }
- }
- else if (VECTORP (prop))
- {
- /* A vector of sub-properties. */
- int i;
- for (i = 0; i < ASIZE (prop); ++i)
- if (single_display_spec_intangible_p (AREF (prop, i)))
- return 1;
- }
- else
- return single_display_spec_intangible_p (prop);
+ int frame_window_p = FRAME_WINDOW_P (XFRAME (selected_frame));
+ struct text_pos position;
- return 0;
+ SET_TEXT_POS (position, charpos, bytepos);
+ return handle_display_spec (NULL, prop, Qnil, overlay,
+ &position, charpos, frame_window_p);
}
-/* Return 1 if PROP is a display sub-property value containing STRING. */
+/* Return 1 if PROP is a display sub-property value containing STRING.
+
+ Implementation note: this and the following function are really
+ special cases of handle_display_spec and
+ handle_single_display_spec, and should ideally use the same code.
+ Until they do, these two pairs must be consistent and must be
+ modified in sync. */
static int
single_display_spec_string_p (Lisp_Object prop, Lisp_Object string)
prop = XCDR (prop);
if (!CONSP (prop))
return 0;
+ /* Actually, the condition following `when' should be eval'ed,
+ like handle_single_display_spec does, and we should return
+ zero if it evaluates to nil. However, this function is
+ called only when the buffer was already displayed and some
+ glyph in the glyph matrix was found to come from a display
+ string. Therefore, the condition was already evaluated, and
+ the result was non-nil, otherwise the display string wouldn't
+ have been displayed and we would have never been called for
+ this property. Thus, we can skip the evaluation and assume
+ its result is non-nil. */
prop = XCDR (prop);
}
return 0;
}
- return CONSP (prop) && EQ (XCAR (prop), string);
+ return EQ (prop, string) || (CONSP (prop) && EQ (XCAR (prop), string));
}
display_prop_string_p (Lisp_Object prop, Lisp_Object string)
{
if (CONSP (prop)
- && CONSP (XCAR (prop))
- && !EQ (Qmargin, XCAR (XCAR (prop))))
+ && !EQ (XCAR (prop), Qwhen)
+ && !(CONSP (XCAR (prop)) && EQ (Qmargin, XCAR (XCAR (prop)))))
{
/* A list of sub-properties. */
while (CONSP (prop))
&& COMPOSITION_VALID_P (start, end, prop)
&& (STRINGP (it->string) || (PT <= start || PT >= end)))
{
+ if (start < pos)
+ /* As we can't handle this situation (perhaps font-lock added
+ a new composition), we just return here hoping that next
+ redisplay will detect this composition much earlier. */
+ return HANDLED_NORMALLY;
if (start != pos)
{
if (STRINGP (it->string))
/* When called from handle_stop, there might be an empty display
string loaded. In that case, don't bother saving it. */
if (!STRINGP (it->string) || SCHARS (it->string))
- push_it (it);
+ push_it (it, NULL);
/* Set up IT to deliver display elements from the first overlay
string. */
/* Save current settings of IT on IT->stack. Called, for example,
before setting up IT for an overlay string, to be able to restore
IT's settings to what they were after the overlay string has been
- processed. */
+ processed. If POSITION is non-NULL, it is the position to save on
+ the stack instead of IT->position. */
static void
-push_it (struct it *it)
+push_it (struct it *it, struct text_pos *position)
{
struct iterator_stack_entry *p;
p->u.stretch.object = it->object;
break;
}
- p->position = it->position;
+ p->position = position ? *position : it->position;
p->current = it->current;
p->end_charpos = it->end_charpos;
p->string_nchars = it->string_nchars;
static int
forward_to_next_line_start (struct it *it, int *skipped_p)
{
- int old_selective, newline_found_p, n;
+ EMACS_INT old_selective;
+ int newline_found_p, n;
const int MAX_NEWLINE_DISTANCE = 500;
/* If already on a newline, just consume it to avoid unintended
invisible. */
if (it->selective > 0
&& indented_beyond_p (IT_CHARPOS (*it), IT_BYTEPOS (*it),
- (double) it->selective)) /* iftc */
+ it->selective))
continue;
/* Check the newline before point for invisibility. */
if (it->selective > 0)
while (IT_CHARPOS (*it) < ZV
&& indented_beyond_p (IT_CHARPOS (*it), IT_BYTEPOS (*it),
- (double) it->selective)) /* iftc */
+ it->selective))
{
xassert (IT_BYTEPOS (*it) == BEGV
|| FETCH_BYTE (IT_BYTEPOS (*it) - 1) == '\n');
{
it->bidi_it.first_elt = 1;
it->bidi_it.paragraph_dir = NEUTRAL_DIR;
+ it->bidi_it.disp_pos = -1;
}
if (set_stop_p)
display. Then, set IT->dpvec to these glyphs. */
Lisp_Object gc;
int ctl_len;
- int face_id, lface_id = 0 ;
+ int face_id;
+ EMACS_INT lface_id = 0;
int escape_glyph;
/* Handle control characters with ^. */
it->face_id = it->dpvec_face_id;
else
{
- int lface_id = GLYPH_CODE_FACE (gc);
+ EMACS_INT lface_id = GLYPH_CODE_FACE (gc);
if (lface_id > 0)
it->face_id = merge_faces (it->f, Qt, lface_id,
it->saved_face_id);
&& IT_CHARPOS (*it) + 1 < ZV
&& indented_beyond_p (IT_CHARPOS (*it) + 1,
IT_BYTEPOS (*it) + 1,
- (double) it->selective)) /* iftc */
+ it->selective))
{
success_p = next_element_from_ellipsis (it);
it->dpvec_char_len = -1;
if (nlflag)
{
EMACS_INT this_bol, this_bol_byte, prev_bol, prev_bol_byte;
- unsigned long int dups;
+ printmax_t dups;
insert_1 ("\n", 1, 1, 0, 0);
scan_newline (Z, Z_BYTE, BEG, BEG_BYTE, -2, 0);
this_bol, this_bol_byte, 0);
if (dups > 1)
{
- char dupstr[40];
+ char dupstr[sizeof " [ times]"
+ + INT_STRLEN_BOUND (printmax_t)];
int duplen;
/* If you change this format, don't forget to also
change message_log_check_duplicate. */
- sprintf (dupstr, " [%lu times]", dups);
+ sprintf (dupstr, " [%"pMd" times]", dups);
duplen = strlen (dupstr);
TEMP_SET_PT_BOTH (Z - 1, Z_BYTE - 1);
insert_1 (dupstr, duplen, 1, 0, 1);
Return 0 if different, 1 if the new one should just replace it, or a
value N > 1 if we should also append " [N times]". */
-static unsigned long int
+static intmax_t
message_log_check_duplicate (EMACS_INT prev_bol_byte, EMACS_INT this_bol_byte)
{
EMACS_INT i;
if (*p1++ == ' ' && *p1++ == '[')
{
char *pend;
- unsigned long int n = strtoul ((char *) p1, &pend, 10);
- if (strncmp (pend, " times]\n", 8) == 0)
+ intmax_t n = strtoimax ((char *) p1, &pend, 10);
+ if (0 < n && n < INTMAX_MAX && strncmp (pend, " times]\n", 8) == 0)
return n+1;
}
return 0;
{
if (m)
{
- size_t len;
+ ptrdiff_t len;
len = doprnt (FRAME_MESSAGE_BUF (f),
FRAME_MESSAGE_BUF_SIZE (f), m, (char *)0, ap);
/* First and last unchanged row for try_window_id. */
-int debug_first_unchanged_at_end_vpos;
-int debug_last_unchanged_at_beg_vpos;
+static int debug_first_unchanged_at_end_vpos;
+static int debug_last_unchanged_at_beg_vpos;
/* Delta vpos and y. */
-int debug_dvpos, debug_dy;
+static int debug_dvpos, debug_dy;
/* Delta in characters and bytes for try_window_id. */
-EMACS_INT debug_delta, debug_delta_bytes;
+static EMACS_INT debug_delta, debug_delta_bytes;
/* Values of window_end_pos and window_end_vpos at the end of
try_window_id. */
-EMACS_INT debug_end_vpos;
+static EMACS_INT debug_end_vpos;
/* Append a string to W->desired_matrix->method. FMT is a printf
- format string. A1...A9 are a supplement for a variable-length
- argument list. If trace_redisplay_p is non-zero also printf the
+ format string. If trace_redisplay_p is non-zero also printf the
resulting string to stderr. */
+static void debug_method_add (struct window *, char const *, ...)
+ ATTRIBUTE_FORMAT_PRINTF (2, 3);
+
static void
-debug_method_add (w, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9)
- struct window *w;
- char *fmt;
- int a1, a2, a3, a4, a5, a6, a7, a8, a9;
+debug_method_add (struct window *w, char const *fmt, ...)
{
char buffer[512];
char *method = w->desired_matrix->method;
int len = strlen (method);
int size = sizeof w->desired_matrix->method;
int remaining = size - len - 1;
+ va_list ap;
- sprintf (buffer, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9);
+ va_start (ap, fmt);
+ vsprintf (buffer, fmt, ap);
+ va_end (ap);
if (len && remaining)
{
method[len] = '|';
fprintf (stderr, "%p (%s): %s\n",
w,
((BUFFERP (w->buffer)
- && STRINGP (XBUFFER (w->buffer)->name))
- ? SSDATA (XBUFFER (w->buffer)->name)
+ && STRINGP (BVAR (XBUFFER (w->buffer), name)))
+ ? SSDATA (BVAR (XBUFFER (w->buffer), name))
: "no buffer"),
buffer);
}
GLYPH_BEFORE and GLYPH_AFTER, and it came from a string
positioned between POS_BEFORE and POS_AFTER in the
buffer. */
- struct glyph *stop = glyph_after;
+ struct glyph *start, *stop;
EMACS_INT pos = pos_before;
x = -1;
- for (glyph = glyph_before + incr;
+
+ /* GLYPH_BEFORE and GLYPH_AFTER are the glyphs that
+ correspond to POS_BEFORE and POS_AFTER, respectively. We
+ need START and STOP in the order that corresponds to the
+ row's direction as given by its reversed_p flag. If the
+ directionality of characters between POS_BEFORE and
+ POS_AFTER is the opposite of the row's base direction,
+ these characters will have been reordered for display,
+ and we need to reverse START and STOP. */
+ if (!row->reversed_p)
+ {
+ start = min (glyph_before, glyph_after);
+ stop = max (glyph_before, glyph_after);
+ }
+ else
+ {
+ start = max (glyph_before, glyph_after);
+ stop = min (glyph_before, glyph_after);
+ }
+ for (glyph = start + incr;
row->reversed_p ? glyph > stop : glyph < stop; )
{
#if GLYPH_DEBUG
-void dump_glyph_row (struct glyph_row *, int, int);
-void dump_glyph_matrix (struct glyph_matrix *, int);
-void dump_glyph (struct glyph_row *, struct glyph *, int);
+void dump_glyph_row (struct glyph_row *, int, int) EXTERNALLY_VISIBLE;
+void dump_glyph_matrix (struct glyph_matrix *, int) EXTERNALLY_VISIBLE;
+void dump_glyph (struct glyph_row *, struct glyph *, int) EXTERNALLY_VISIBLE;
/* Dump the contents of glyph matrix MATRIX on stderr.
GLYPHS > 1 means show glyphs in long form. */
void
-dump_glyph_matrix (matrix, glyphs)
- struct glyph_matrix *matrix;
- int glyphs;
+dump_glyph_matrix (struct glyph_matrix *matrix, int glyphs)
{
int i;
for (i = 0; i < matrix->nrows; ++i)
the glyph row and area where the glyph comes from. */
void
-dump_glyph (row, glyph, area)
- struct glyph_row *row;
- struct glyph *glyph;
- int area;
+dump_glyph (struct glyph_row *row, struct glyph *glyph, int area)
{
if (glyph->type == CHAR_GLYPH)
{
fprintf (stderr,
- " %5d %4c %6d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
+ " %5td %4c %6"pI"d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
glyph - row->glyphs[TEXT_AREA],
'C',
glyph->charpos,
else if (glyph->type == STRETCH_GLYPH)
{
fprintf (stderr,
- " %5d %4c %6d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
+ " %5td %4c %6"pI"d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
glyph - row->glyphs[TEXT_AREA],
'S',
glyph->charpos,
else if (glyph->type == IMAGE_GLYPH)
{
fprintf (stderr,
- " %5d %4c %6d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
+ " %5td %4c %6"pI"d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
glyph - row->glyphs[TEXT_AREA],
'I',
glyph->charpos,
else if (glyph->type == COMPOSITE_GLYPH)
{
fprintf (stderr,
- " %5d %4c %6d %c %3d 0x%05x",
+ " %5td %4c %6"pI"d %c %3d 0x%05x",
glyph - row->glyphs[TEXT_AREA],
'+',
glyph->charpos,
GLYPHS > 1 means show glyphs in long form. */
void
-dump_glyph_row (row, vpos, glyphs)
- struct glyph_row *row;
- int vpos, glyphs;
+dump_glyph_row (struct glyph_row *row, int vpos, int glyphs)
{
if (glyphs != 1)
{
fprintf (stderr, "Row Start End Used oE><\\CTZFesm X Y W H V A P\n");
fprintf (stderr, "======================================================================\n");
- fprintf (stderr, "%3d %5d %5d %4d %1.1d%1.1d%1.1d%1.1d\
+ fprintf (stderr, "%3d %5"pI"d %5"pI"d %4d %1.1d%1.1d%1.1d%1.1d\
%1.1d%1.1d%1.1d%1.1d%1.1d%1.1d%1.1d%1.1d %4d %4d %4d %4d %4d %4d %4d\n",
vpos,
MATRIX_ROW_START_CHARPOS (row),
fprintf (stderr, "%9d %5d\t%5d\n", row->start.overlay_string_index,
row->end.overlay_string_index,
row->continuation_lines_width);
- fprintf (stderr, "%9d %5d\n",
+ fprintf (stderr, "%9"pI"d %5"pI"d\n",
CHARPOS (row->start.string_pos),
CHARPOS (row->end.string_pos));
fprintf (stderr, "%9d %5d\n", row->start.dpvec_index,
struct window *w = XWINDOW (selected_window);
struct buffer *buffer = XBUFFER (w->buffer);
- fprintf (stderr, "PT = %d, BEGV = %d. ZV = %d\n",
+ fprintf (stderr, "PT = %"pI"d, BEGV = %"pI"d. ZV = %"pI"d\n",
BUF_PT (buffer), BUF_BEGV (buffer), BUF_ZV (buffer));
fprintf (stderr, "Cursor x = %d, y = %d, hpos = %d, vpos = %d\n",
w->cursor.x, w->cursor.y, w->cursor.hpos, w->cursor.vpos);
DEFUN ("trace-to-stderr", Ftrace_to_stderr, Strace_to_stderr, 1, MANY, "",
doc: /* Like `format', but print result to stderr.
usage: (trace-to-stderr STRING &rest OBJECTS) */)
- (size_t nargs, Lisp_Object *args)
+ (ptrdiff_t nargs, Lisp_Object *args)
{
Lisp_Object s = Fformat (nargs, args);
fprintf (stderr, "%s", SDATA (s));
static int
push_display_prop (struct it *it, Lisp_Object prop)
{
- push_it (it);
+ push_it (it, NULL);
if (STRINGP (prop))
{
bytepos--;
itb.charpos = pos;
itb.bytepos = bytepos;
+ itb.nchars = -1;
+ itb.frame_window_p = FRAME_WINDOW_P (SELECTED_FRAME ()); /* guesswork */
itb.first_elt = 1;
itb.separator_limit = -1;
itb.paragraph_dir = NEUTRAL_DIR;
break;
case MODE_LINE_STRING:
{
- int len = strlen (spec);
- Lisp_Object tem = make_string (spec, len);
+ Lisp_Object tem = build_string (spec);
props = Ftext_properties_at (make_number (charpos), elt);
/* Should only keep face property in props */
n += store_mode_line_string (NULL, tem, 0, field, prec, props);
else if (CHARACTERP (eoltype))
{
unsigned char *tmp = (unsigned char *) alloca (MAX_MULTIBYTE_LENGTH);
- eol_str_len = CHAR_STRING (XINT (eoltype), tmp);
+ int c = XFASTINT (eoltype);
+ eol_str_len = CHAR_STRING (c, tmp);
eol_str = tmp;
}
else
#if GLYPH_DEBUG
void
-dump_glyph_string (s)
- struct glyph_string *s;
+dump_glyph_string (struct glyph_string *s)
{
fprintf (stderr, "glyph string\n");
fprintf (stderr, " x, y, w, h = %d, %d, %d, %d\n",
&& XFASTINT (w->last_modified) == BUF_MODIFF (b)
&& XFASTINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b))
{
- int hpos, vpos, i, dx, dy, area;
+ int hpos, vpos, dx, dy, area;
EMACS_INT pos;
struct glyph *glyph;
Lisp_Object object;
Lisp_Object mouse_face = Qnil, position;
Lisp_Object *overlay_vec = NULL;
- int noverlays;
+ ptrdiff_t i, noverlays;
struct buffer *obuf;
EMACS_INT obegv, ozv;
int same_region;
Vmessage_stack = Qnil;
staticpro (&Vmessage_stack);
- Qinhibit_redisplay = intern_c_string ("inhibit-redisplay");
- staticpro (&Qinhibit_redisplay);
+ DEFSYM (Qinhibit_redisplay, "inhibit-redisplay");
message_dolog_marker1 = Fmake_marker ();
staticpro (&message_dolog_marker1);
defsubr (&Sinvisible_p);
defsubr (&Scurrent_bidi_paragraph_direction);
- staticpro (&Qmenu_bar_update_hook);
- Qmenu_bar_update_hook = intern_c_string ("menu-bar-update-hook");
-
- staticpro (&Qoverriding_terminal_local_map);
- Qoverriding_terminal_local_map = intern_c_string ("overriding-terminal-local-map");
-
- staticpro (&Qoverriding_local_map);
- Qoverriding_local_map = intern_c_string ("overriding-local-map");
-
- staticpro (&Qwindow_scroll_functions);
- Qwindow_scroll_functions = intern_c_string ("window-scroll-functions");
-
- staticpro (&Qwindow_text_change_functions);
- Qwindow_text_change_functions = intern_c_string ("window-text-change-functions");
-
- staticpro (&Qredisplay_end_trigger_functions);
- Qredisplay_end_trigger_functions = intern_c_string ("redisplay-end-trigger-functions");
-
- staticpro (&Qinhibit_point_motion_hooks);
- Qinhibit_point_motion_hooks = intern_c_string ("inhibit-point-motion-hooks");
-
- Qeval = intern_c_string ("eval");
- staticpro (&Qeval);
-
- QCdata = intern_c_string (":data");
- staticpro (&QCdata);
- Qdisplay = intern_c_string ("display");
- staticpro (&Qdisplay);
- Qspace_width = intern_c_string ("space-width");
- staticpro (&Qspace_width);
- Qraise = intern_c_string ("raise");
- staticpro (&Qraise);
- Qslice = intern_c_string ("slice");
- staticpro (&Qslice);
- Qspace = intern_c_string ("space");
- staticpro (&Qspace);
- Qmargin = intern_c_string ("margin");
- staticpro (&Qmargin);
- Qpointer = intern_c_string ("pointer");
- staticpro (&Qpointer);
- Qleft_margin = intern_c_string ("left-margin");
- staticpro (&Qleft_margin);
- Qright_margin = intern_c_string ("right-margin");
- staticpro (&Qright_margin);
- Qcenter = intern_c_string ("center");
- staticpro (&Qcenter);
- Qline_height = intern_c_string ("line-height");
- staticpro (&Qline_height);
- QCalign_to = intern_c_string (":align-to");
- staticpro (&QCalign_to);
- QCrelative_width = intern_c_string (":relative-width");
- staticpro (&QCrelative_width);
- QCrelative_height = intern_c_string (":relative-height");
- staticpro (&QCrelative_height);
- QCeval = intern_c_string (":eval");
- staticpro (&QCeval);
- QCpropertize = intern_c_string (":propertize");
- staticpro (&QCpropertize);
- QCfile = intern_c_string (":file");
- staticpro (&QCfile);
- Qfontified = intern_c_string ("fontified");
- staticpro (&Qfontified);
- Qfontification_functions = intern_c_string ("fontification-functions");
- staticpro (&Qfontification_functions);
- Qtrailing_whitespace = intern_c_string ("trailing-whitespace");
- staticpro (&Qtrailing_whitespace);
- Qescape_glyph = intern_c_string ("escape-glyph");
- staticpro (&Qescape_glyph);
- Qnobreak_space = intern_c_string ("nobreak-space");
- staticpro (&Qnobreak_space);
- Qimage = intern_c_string ("image");
- staticpro (&Qimage);
- Qtext = intern_c_string ("text");
- staticpro (&Qtext);
- Qboth = intern_c_string ("both");
- staticpro (&Qboth);
- Qboth_horiz = intern_c_string ("both-horiz");
- staticpro (&Qboth_horiz);
- Qtext_image_horiz = intern_c_string ("text-image-horiz");
- staticpro (&Qtext_image_horiz);
- QCmap = intern_c_string (":map");
- staticpro (&QCmap);
- QCpointer = intern_c_string (":pointer");
- staticpro (&QCpointer);
- Qrect = intern_c_string ("rect");
- staticpro (&Qrect);
- Qcircle = intern_c_string ("circle");
- staticpro (&Qcircle);
- Qpoly = intern_c_string ("poly");
- staticpro (&Qpoly);
- Qmessage_truncate_lines = intern_c_string ("message-truncate-lines");
- staticpro (&Qmessage_truncate_lines);
- Qgrow_only = intern_c_string ("grow-only");
- staticpro (&Qgrow_only);
- Qinhibit_menubar_update = intern_c_string ("inhibit-menubar-update");
- staticpro (&Qinhibit_menubar_update);
- Qinhibit_eval_during_redisplay = intern_c_string ("inhibit-eval-during-redisplay");
- staticpro (&Qinhibit_eval_during_redisplay);
- Qposition = intern_c_string ("position");
- staticpro (&Qposition);
- Qbuffer_position = intern_c_string ("buffer-position");
- staticpro (&Qbuffer_position);
- Qobject = intern_c_string ("object");
- staticpro (&Qobject);
- Qbar = intern_c_string ("bar");
- staticpro (&Qbar);
- Qhbar = intern_c_string ("hbar");
- staticpro (&Qhbar);
- Qbox = intern_c_string ("box");
- staticpro (&Qbox);
- Qhollow = intern_c_string ("hollow");
- staticpro (&Qhollow);
- Qhand = intern_c_string ("hand");
- staticpro (&Qhand);
- Qarrow = intern_c_string ("arrow");
- staticpro (&Qarrow);
- Qtext = intern_c_string ("text");
- staticpro (&Qtext);
- Qinhibit_free_realized_faces = intern_c_string ("inhibit-free-realized-faces");
- staticpro (&Qinhibit_free_realized_faces);
+ 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");
+ DEFSYM (Qwindow_scroll_functions, "window-scroll-functions");
+ DEFSYM (Qwindow_text_change_functions, "window-text-change-functions");
+ DEFSYM (Qredisplay_end_trigger_functions, "redisplay-end-trigger-functions");
+ DEFSYM (Qinhibit_point_motion_hooks, "inhibit-point-motion-hooks");
+ DEFSYM (Qeval, "eval");
+ DEFSYM (QCdata, ":data");
+ DEFSYM (Qdisplay, "display");
+ DEFSYM (Qspace_width, "space-width");
+ DEFSYM (Qraise, "raise");
+ DEFSYM (Qslice, "slice");
+ DEFSYM (Qspace, "space");
+ DEFSYM (Qmargin, "margin");
+ DEFSYM (Qpointer, "pointer");
+ DEFSYM (Qleft_margin, "left-margin");
+ DEFSYM (Qright_margin, "right-margin");
+ DEFSYM (Qcenter, "center");
+ DEFSYM (Qline_height, "line-height");
+ DEFSYM (QCalign_to, ":align-to");
+ DEFSYM (QCrelative_width, ":relative-width");
+ DEFSYM (QCrelative_height, ":relative-height");
+ DEFSYM (QCeval, ":eval");
+ DEFSYM (QCpropertize, ":propertize");
+ DEFSYM (QCfile, ":file");
+ DEFSYM (Qfontified, "fontified");
+ DEFSYM (Qfontification_functions, "fontification-functions");
+ DEFSYM (Qtrailing_whitespace, "trailing-whitespace");
+ DEFSYM (Qescape_glyph, "escape-glyph");
+ DEFSYM (Qnobreak_space, "nobreak-space");
+ DEFSYM (Qimage, "image");
+ DEFSYM (Qtext, "text");
+ DEFSYM (Qboth, "both");
+ DEFSYM (Qboth_horiz, "both-horiz");
+ DEFSYM (Qtext_image_horiz, "text-image-horiz");
+ DEFSYM (QCmap, ":map");
+ DEFSYM (QCpointer, ":pointer");
+ DEFSYM (Qrect, "rect");
+ DEFSYM (Qcircle, "circle");
+ DEFSYM (Qpoly, "poly");
+ DEFSYM (Qmessage_truncate_lines, "message-truncate-lines");
+ DEFSYM (Qgrow_only, "grow-only");
+ DEFSYM (Qinhibit_menubar_update, "inhibit-menubar-update");
+ DEFSYM (Qinhibit_eval_during_redisplay, "inhibit-eval-during-redisplay");
+ DEFSYM (Qposition, "position");
+ DEFSYM (Qbuffer_position, "buffer-position");
+ DEFSYM (Qobject, "object");
+ DEFSYM (Qbar, "bar");
+ DEFSYM (Qhbar, "hbar");
+ DEFSYM (Qbox, "box");
+ DEFSYM (Qhollow, "hollow");
+ DEFSYM (Qhand, "hand");
+ DEFSYM (Qarrow, "arrow");
+ DEFSYM (Qtext, "text");
+ DEFSYM (Qinhibit_free_realized_faces, "inhibit-free-realized-faces");
list_of_error = Fcons (Fcons (intern_c_string ("error"),
Fcons (intern_c_string ("void-variable"), Qnil)),
Qnil);
staticpro (&list_of_error);
- Qlast_arrow_position = intern_c_string ("last-arrow-position");
- staticpro (&Qlast_arrow_position);
- Qlast_arrow_string = intern_c_string ("last-arrow-string");
- staticpro (&Qlast_arrow_string);
-
- Qoverlay_arrow_string = intern_c_string ("overlay-arrow-string");
- staticpro (&Qoverlay_arrow_string);
- Qoverlay_arrow_bitmap = intern_c_string ("overlay-arrow-bitmap");
- staticpro (&Qoverlay_arrow_bitmap);
+ DEFSYM (Qlast_arrow_position, "last-arrow-position");
+ DEFSYM (Qlast_arrow_string, "last-arrow-string");
+ DEFSYM (Qoverlay_arrow_string, "overlay-arrow-string");
+ DEFSYM (Qoverlay_arrow_bitmap, "overlay-arrow-bitmap");
echo_buffer[0] = echo_buffer[1] = Qnil;
staticpro (&echo_buffer[0]);
staticpro (&previous_help_echo_string);
help_echo_pos = -1;
- Qright_to_left = intern_c_string ("right-to-left");
- staticpro (&Qright_to_left);
- Qleft_to_right = intern_c_string ("left-to-right");
- staticpro (&Qleft_to_right);
+ DEFSYM (Qright_to_left, "right-to-left");
+ DEFSYM (Qleft_to_right, "left-to-right");
#ifdef HAVE_WINDOW_SYSTEM
DEFVAR_BOOL ("x-stretch-cursor", x_stretch_cursor_p,
If non-nil, windows are automatically scrolled horizontally to make
point visible. */);
automatic_hscrolling_p = 1;
- Qauto_hscroll_mode = intern_c_string ("auto-hscroll-mode");
- staticpro (&Qauto_hscroll_mode);
+ DEFSYM (Qauto_hscroll_mode, "auto-hscroll-mode");
DEFVAR_INT ("hscroll-margin", hscroll_margin,
doc: /* *How many columns away from the window edge point is allowed to get
To add a prefix to non-continuation lines, use `line-prefix'. */);
Vwrap_prefix = Qnil;
- staticpro (&Qwrap_prefix);
- Qwrap_prefix = intern_c_string ("wrap-prefix");
+ DEFSYM (Qwrap_prefix, "wrap-prefix");
Fmake_variable_buffer_local (Qwrap_prefix);
DEFVAR_LISP ("line-prefix", Vline_prefix,
To add a prefix to continuation lines, use `wrap-prefix'. */);
Vline_prefix = Qnil;
- staticpro (&Qline_prefix);
- Qline_prefix = intern_c_string ("line-prefix");
+ DEFSYM (Qline_prefix, "line-prefix");
Fmake_variable_buffer_local (Qline_prefix);
DEFVAR_BOOL ("inhibit-eval-during-redisplay", inhibit_eval_during_redisplay,
void
init_xdisp (void)
{
- Lisp_Object root_window;
- struct window *mini_w;
-
current_header_line_height = current_mode_line_height = -1;
CHARPOS (this_line_start_pos) = 0;
- mini_w = XWINDOW (minibuf_window);
- root_window = FRAME_ROOT_WINDOW (XFRAME (WINDOW_FRAME (mini_w)));
- echo_area_window = minibuf_window;
-
if (!noninteractive)
{
- struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (root_window)));
+ struct window *m = XWINDOW (minibuf_window);
+ Lisp_Object frame = m->frame;
+ struct frame *f = XFRAME (frame);
+ Lisp_Object root = FRAME_ROOT_WINDOW (f);
+ struct window *r = XWINDOW (root);
int i;
- XWINDOW (root_window)->top_line = make_number (FRAME_TOP_MARGIN (f));
- set_window_height (root_window,
- FRAME_LINES (f) - 1 - FRAME_TOP_MARGIN (f),
- 0);
- mini_w->top_line = make_number (FRAME_LINES (f) - 1);
- set_window_height (minibuf_window, 1, 0);
+ echo_area_window = minibuf_window;
- XWINDOW (root_window)->total_cols = make_number (FRAME_COLS (f));
- mini_w->total_cols = make_number (FRAME_COLS (f));
+ XSETFASTINT (r->top_line, FRAME_TOP_MARGIN (f));
+ XSETFASTINT (r->total_lines, FRAME_LINES (f) - 1 - FRAME_TOP_MARGIN (f));
+ XSETFASTINT (r->total_cols, FRAME_COLS (f));
+ XSETFASTINT (m->top_line, FRAME_LINES (f) - 1);
+ XSETFASTINT (m->total_lines, 1);
+ XSETFASTINT (m->total_cols, FRAME_COLS (f));
scratch_glyph_row.glyphs[TEXT_AREA] = scratch_glyphs;
scratch_glyph_row.glyphs[TEXT_AREA + 1]
HCoop / bpt / emacs.git / blobdiff