static Lisp_Object Qmargin, Qpointer;
static Lisp_Object Qline_height;
+/* These setters are used only in this file, so they can be private. */
+static inline void
+wset_base_line_number (struct window *w, Lisp_Object val)
+{
+ w->base_line_number = val;
+}
+static inline void
+wset_base_line_pos (struct window *w, Lisp_Object val)
+{
+ w->base_line_pos = val;
+}
+static inline void
+wset_column_number_displayed (struct window *w, Lisp_Object val)
+{
+ w->column_number_displayed = val;
+}
+static inline void
+wset_region_showing (struct window *w, Lisp_Object val)
+{
+ w->region_showing = val;
+}
+
#ifdef HAVE_WINDOW_SYSTEM
/* Test if overflow newline into fringe. Called with iterator IT
static struct text_pos display_prop_end (struct it *, Lisp_Object,
struct text_pos);
static int compute_window_start_on_continuation_line (struct window *);
-static Lisp_Object safe_eval_handler (Lisp_Object);
static void insert_left_trunc_glyphs (struct it *);
static struct glyph_row *get_overlay_arrow_glyph_row (struct window *,
Lisp_Object);
#endif /* HAVE_WINDOW_SYSTEM */
+static void produce_special_glyphs (struct it *, enum display_element_type);
static void show_mouse_face (Mouse_HLInfo *, enum draw_glyphs_face);
static int coords_in_mouse_face_p (struct window *, int, int);
if (WINDOW_WANTS_HEADER_LINE_P (w))
current_header_line_height
= display_mode_line (w, HEADER_LINE_FACE_ID,
- BVAR (current_buffer, header_line_format));
+ BVAR (current_buffer, header_line_format));
start_display (&it, w, top);
move_it_to (&it, charpos, -1, it.last_visible_y-1, -1,
/* Error handler for safe_eval and safe_call. */
static Lisp_Object
-safe_eval_handler (Lisp_Object arg)
+safe_eval_handler (Lisp_Object arg, ptrdiff_t nargs, Lisp_Object *args)
{
- add_to_log ("Error during redisplay: %S", arg, Qnil);
+ add_to_log ("Error during redisplay: %S signalled %S",
+ Flist (nargs, args), arg);
return Qnil;
}
-
-/* Evaluate SEXPR and return the result, or nil if something went
+/* Call function FUNC with the rest of NARGS - 1 arguments
+ following. Return the result, or nil if something went
wrong. Prevent redisplay during the evaluation. */
-/* Call function ARGS[0] with arguments ARGS[1] to ARGS[NARGS - 1].
- Return the result, or nil if something went wrong. Prevent
- redisplay during the evaluation. */
-
Lisp_Object
-safe_call (ptrdiff_t nargs, Lisp_Object *args)
+safe_call (ptrdiff_t nargs, Lisp_Object func, ...)
{
Lisp_Object val;
val = Qnil;
else
{
+ va_list ap;
+ ptrdiff_t i;
ptrdiff_t count = SPECPDL_INDEX ();
struct gcpro gcpro1;
+ Lisp_Object *args = alloca (nargs * word_size);
+
+ args[0] = func;
+ va_start (ap, func);
+ for (i = 1; i < nargs; i++)
+ args[i] = va_arg (ap, Lisp_Object);
+ va_end (ap);
GCPRO1 (args[0]);
gcpro1.nvars = nargs;
Lisp_Object
safe_call1 (Lisp_Object fn, Lisp_Object arg)
{
- Lisp_Object args[2];
- args[0] = fn;
- args[1] = arg;
- return safe_call (2, args);
+ return safe_call (2, fn, arg);
}
static Lisp_Object Qeval;
return safe_call1 (Qeval, sexpr);
}
-/* Call function FN with one argument ARG.
+/* Call function FN with two arguments ARG1 and ARG2.
Return the result, or nil if something went wrong. */
Lisp_Object
safe_call2 (Lisp_Object fn, Lisp_Object arg1, Lisp_Object arg2)
{
- Lisp_Object args[3];
- args[0] = fn;
- args[1] = arg1;
- args[2] = arg2;
- return safe_call (3, args);
+ return safe_call (3, fn, arg1, arg2);
}
/* Perhaps remap BASE_FACE_ID to a user-specified alternative. */
if (! NILP (Vface_remapping_alist))
- remapped_base_face_id = lookup_basic_face (XFRAME (w->frame), base_face_id);
+ remapped_base_face_id
+ = lookup_basic_face (XFRAME (w->frame), base_face_id);
/* Use one of the mode line rows of W's desired matrix if
appropriate. */
is invisible. >0 means lines indented more than this value are
invisible. */
it->selective = (INTEGERP (BVAR (current_buffer, selective_display))
- ? clip_to_bounds (-1, XINT (BVAR (current_buffer,
- selective_display)),
- PTRDIFF_MAX)
+ ? (clip_to_bounds
+ (-1, XINT (BVAR (current_buffer, selective_display)),
+ PTRDIFF_MAX))
: (!NILP (BVAR (current_buffer, selective_display))
? -1 : 0));
it->selective_display_ellipsis_p
/* Get dimensions of truncation and continuation glyphs. These are
displayed as fringe bitmaps under X, but we need them for such
- frames when the fringes are turned off. */
- if (it->line_wrap == TRUNCATE)
- {
- /* We will need the truncation glyph. */
- eassert (it->glyph_row == NULL);
- produce_special_glyphs (it, IT_TRUNCATION);
- it->truncation_pixel_width = it->pixel_width;
- }
- else
+ frames when the fringes are turned off. But leave the dimensions
+ zero for tooltip frames, as these glyphs look ugly there and also
+ sabotage calculations of tooltip dimensions in x-show-tip. */
+#ifdef HAVE_WINDOW_SYSTEM
+ if (!(FRAME_WINDOW_P (it->f)
+ && FRAMEP (tip_frame)
+ && it->f == XFRAME (tip_frame)))
+#endif
{
- /* We will need the continuation glyph. */
- eassert (it->glyph_row == NULL);
- produce_special_glyphs (it, IT_CONTINUATION);
- it->continuation_pixel_width = it->pixel_width;
+ if (it->line_wrap == TRUNCATE)
+ {
+ /* We will need the truncation glyph. */
+ eassert (it->glyph_row == NULL);
+ produce_special_glyphs (it, IT_TRUNCATION);
+ it->truncation_pixel_width = it->pixel_width;
+ }
+ else
+ {
+ /* We will need the continuation glyph. */
+ eassert (it->glyph_row == NULL);
+ produce_special_glyphs (it, IT_CONTINUATION);
+ it->continuation_pixel_width = it->pixel_width;
+ }
}
/* Reset these values to zero because the produce_special_glyphs
interval if there isn't such an interval. */
position = make_number (charpos);
iv = validate_interval_range (object, &position, &position, 0);
- if (!NULL_INTERVAL_P (iv))
+ if (iv)
{
Lisp_Object values_here[LAST_PROP_IDX];
struct props *p;
/* Look for an interval following iv that has different
properties. */
for (next_iv = next_interval (iv);
- (!NULL_INTERVAL_P (next_iv)
+ (next_iv
&& (NILP (limit)
|| XFASTINT (limit) > next_iv->position));
next_iv = next_interval (next_iv))
break;
}
- if (!NULL_INTERVAL_P (next_iv))
+ if (next_iv)
{
if (INTEGERP (limit)
&& next_iv->position >= XFASTINT (limit))
/* Since we are *trying* to run these functions, don't try to run
them again, even if they get an error. */
- it->w->redisplay_end_trigger = Qnil;
+ wset_redisplay_end_trigger (it->w, Qnil);
Frun_hook_with_args (3, args);
/* Notice if it changed the face of the character we are on. */
/* On graphical terminals, newlines may
"overflow" into the fringe if
overflow-newline-into-fringe is non-nil.
- On text terminals, newlines may overflow
- into the last glyph on the display
- line.*/
+ On text terminals, and on graphical
+ terminals with no right margin, newlines
+ may overflow into the last glyph on the
+ display line.*/
if (!FRAME_WINDOW_P (it->f)
+ || ((it->bidi_p
+ && it->bidi_it.paragraph_dir == R2L)
+ ? WINDOW_LEFT_FRINGE_WIDTH (it->w)
+ : WINDOW_RIGHT_FRINGE_WIDTH (it->w)) == 0
|| IT_OVERFLOW_NEWLINE_INTO_FRINGE (it))
{
if (!get_next_display_element (it))
if (!FRAME_WINDOW_P (it->f)
|| ((it->bidi_p && it->bidi_it.paragraph_dir == R2L)
? WINDOW_LEFT_FRINGE_WIDTH (it->w)
- : WINDOW_RIGHT_FRINGE_WIDTH (it->w))
+ : WINDOW_RIGHT_FRINGE_WIDTH (it->w)) == 0
|| IT_OVERFLOW_NEWLINE_INTO_FRINGE (it))
{
int at_eob_p = 0;
msg = Fformat (3, args);
len = SBYTES (msg) + 1;
- SAFE_ALLOCA (buffer, char *, len);
+ buffer = SAFE_ALLOCA (len);
memcpy (buffer, SDATA (msg), len);
message_dolog (buffer, len - 1, 1, 0);
old_deactivate_mark = Vdeactivate_mark;
oldbuf = current_buffer;
Fset_buffer (Fget_buffer_create (Vmessages_buffer_name));
- BVAR (current_buffer, undo_list) = Qt;
+ BSET (current_buffer, undo_list, Qt);
oldpoint = message_dolog_marker1;
set_marker_restricted (oldpoint, make_number (PT), Qnil);
message_log_maybe_newline ();
if (STRINGP (m))
{
- char *buffer;
USE_SAFE_ALLOCA;
-
- SAFE_ALLOCA (buffer, char *, nbytes);
+ char *buffer = SAFE_ALLOCA (nbytes);
memcpy (buffer, SDATA (m), nbytes);
message_dolog (buffer, nbytes, 1, multibyte);
SAFE_FREE ();
int j;
old_buffer = echo_buffer[i];
- sprintf (name, " *Echo Area %d*", i);
- echo_buffer[i] = Fget_buffer_create (build_string (name));
- BVAR (XBUFFER (echo_buffer[i]), truncate_lines) = Qnil;
+ echo_buffer[i] = Fget_buffer_create
+ (make_formatted_string (name, " *Echo Area %d*", i));
+ BSET (XBUFFER (echo_buffer[i]), truncate_lines, Qnil);
/* to force word wrap in echo area -
it was decided to postpone this*/
/* XBUFFER (echo_buffer[i])->word_wrap = Qt; */
set_buffer_internal_1 (XBUFFER (buffer));
if (w)
{
- w->buffer = buffer;
+ wset_buffer (w, buffer);
set_marker_both (w->pointm, buffer, BEG, BEG_BYTE);
}
- BVAR (current_buffer, undo_list) = Qt;
- BVAR (current_buffer, read_only) = Qnil;
+ BSET (current_buffer, undo_list, Qt);
+ BSET (current_buffer, read_only, Qnil);
specbind (Qinhibit_read_only, Qt);
specbind (Qinhibit_modification_hooks, Qt);
charpos = AREF (vector, 5);
bytepos = AREF (vector, 6);
- w->buffer = buffer;
+ wset_buffer (w, buffer);
set_marker_both (w->pointm, buffer,
XFASTINT (charpos), XFASTINT (bytepos));
}
/* Switch to that buffer and clear it. */
set_buffer_internal (XBUFFER (echo_area_buffer[0]));
- BVAR (current_buffer, truncate_lines) = Qnil;
+ BSET (current_buffer, truncate_lines, Qnil);
if (Z > BEG)
{
{
/* Someone switched buffers between print requests. */
set_buffer_internal (XBUFFER (echo_area_buffer[0]));
- BVAR (current_buffer, truncate_lines) = Qnil;
+ BSET (current_buffer, truncate_lines, Qnil);
}
}
}
!= !NILP (BVAR (current_buffer, enable_multibyte_characters)))
Fset_buffer_multibyte (message_enable_multibyte ? Qt : Qnil);
- BVAR (current_buffer, truncate_lines) = message_truncate_lines ? Qt : Qnil;
+ BSET (current_buffer, truncate_lines, message_truncate_lines ? Qt : Qnil);
if (!NILP (BVAR (current_buffer, bidi_display_reordering)))
- BVAR (current_buffer, bidi_paragraph_direction) = Qleft_to_right;
+ BSET (current_buffer, bidi_paragraph_direction, Qleft_to_right);
/* Insert new message at BEG. */
TEMP_SET_PT_BOTH (BEG, BEG_BYTE);
(f, current_buffer, selected_window, 0));
Fselect_window (f->selected_window, Qt);
- set_buffer_internal_1 (XBUFFER (XWINDOW (f->selected_window)->buffer));
+ set_buffer_internal_1
+ (XBUFFER (XWINDOW (f->selected_window)->buffer));
fmt = FRAME_ICONIFIED_P (f) ? Vicon_title_format : Vframe_title_format;
mode_line_target = MODE_LINE_TITLE;
#ifdef HAVE_NS
if (windows_or_buffers_changed
&& FRAME_NS_P (f))
- ns_set_doc_edited (f, Fbuffer_modified_p
- (XWINDOW (f->selected_window)->buffer));
+ ns_set_doc_edited
+ (f, Fbuffer_modified_p (XWINDOW (f->selected_window)->buffer));
#endif
UNGCPRO;
}
}
XSETFRAME (Vmenu_updating_frame, f);
- FRAME_MENU_BAR_ITEMS (f) = menu_bar_items (FRAME_MENU_BAR_ITEMS (f));
+ fset_menu_bar_items (f, menu_bar_items (FRAME_MENU_BAR_ITEMS (f)));
/* Redisplay the menu bar in case we changed it. */
#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
selected_frame = frame;
/* Build desired tool-bar items from keymaps. */
- new_tool_bar = tool_bar_items (Fcopy_sequence (f->tool_bar_items),
- &new_n_tool_bar);
+ new_tool_bar
+ = tool_bar_items (Fcopy_sequence (f->tool_bar_items),
+ &new_n_tool_bar);
/* Redisplay the tool-bar if we changed it. */
if (new_n_tool_bar != f->n_tool_bar_items
may access f->tool_bar_items. Make sure we update both
variables within BLOCK_INPUT so no such event interrupts. */
BLOCK_INPUT;
- f->tool_bar_items = new_tool_bar;
+ fset_tool_bar_items (f, new_tool_bar);
f->n_tool_bar_items = new_n_tool_bar;
w->update_mode_line = 1;
UNBLOCK_INPUT;
/* Reuse f->desired_tool_bar_string, if possible. */
if (size < size_needed || NILP (f->desired_tool_bar_string))
- f->desired_tool_bar_string = Fmake_string (make_number (size_needed),
- make_number (' '));
+ fset_desired_tool_bar_string
+ (f, Fmake_string (make_number (size_needed), make_number (' ')));
else
{
props = list4 (Qdisplay, Qnil, Qmenu_item, Qnil);
is the index of the item in F's tool-bar item vector. */
for (i = 0; i < f->n_tool_bar_items; ++i)
{
-#define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX))
+#define PROP(IDX) \
+ AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX))
int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P));
int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P));
static void
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;
- va_start (ap, fmt);
- vsprintf (buffer, fmt, ap);
- va_end (ap);
if (len && remaining)
{
method[len] = '|';
--remaining, ++len;
}
- strncpy (method + len, buffer, remaining);
+ va_start (ap, fmt);
+ vsnprintf (method + len, remaining + 1, fmt, ap);
+ va_end (ap);
if (trace_redisplay_p)
fprintf (stderr, "%p (%s): %s\n",
&& STRINGP (BVAR (XBUFFER (w->buffer), name)))
? SSDATA (BVAR (XBUFFER (w->buffer), name))
: "no buffer"),
- buffer);
+ method + len);
}
#endif /* GLYPH_DEBUG */
selected_frame = frame;
do {
- for (tail = XFRAME (frame)->param_alist; CONSP (tail); tail = XCDR (tail))
+ for (tail = XFRAME (frame)->param_alist;
+ CONSP (tail); tail = XCDR (tail))
if (CONSP (XCAR (tail))
&& (tem = XCAR (XCAR (tail)),
SYMBOLP (tem))
if ((it.glyph_row - 1)->displays_text_p)
{
if (XFASTINT (w->window_end_vpos) < this_line_vpos)
- XSETINT (w->window_end_vpos, this_line_vpos);
+ wset_window_end_vpos (w, make_number (this_line_vpos));
}
else if (XFASTINT (w->window_end_vpos) == this_line_vpos
&& this_line_vpos > 0)
- XSETINT (w->window_end_vpos, this_line_vpos - 1);
- w->window_end_valid = Qnil;
+ wset_window_end_vpos (w, make_number (this_line_vpos - 1));
+ wset_window_end_valid (w, Qnil);
/* Update hint: No need to try to scroll in update_window. */
w->desired_matrix->no_scrolling_p = 1;
and selected_window to be temporarily out-of-sync but let's make
sure this stays contained. */
select_frame_for_redisplay (old_frame);
- eassert (EQ (XFRAME (selected_frame)->selected_window, selected_window));
+ eassert (EQ (XFRAME (selected_frame)->selected_window,
+ selected_window));
if (!pending)
{
if (accurate_p)
{
- w->window_end_valid = w->buffer;
+ wset_window_end_valid (w, w->buffer);
w->update_mode_line = 0;
}
}
if (!just_this_one_p
|| current_buffer->clip_changed
|| BEG_UNCHANGED < CHARPOS (startp))
- w->base_line_number = Qnil;
+ wset_base_line_number (w, Qnil);
/* If cursor ends up on a partially visible line,
treat that as being off the bottom of the screen. */
if (XMARKER (w->start)->buffer == current_buffer)
compute_window_start_on_continuation_line (w);
- w->window_end_valid = Qnil;
+ wset_window_end_valid (w, Qnil);
}
/* Some sanity checks. */
{
struct Lisp_Char_Table *disptab = buffer_display_table ();
- if (! disptab_matches_widthtab (disptab,
- XVECTOR (BVAR (current_buffer, width_table))))
+ if (! disptab_matches_widthtab
+ (disptab, XVECTOR (BVAR (current_buffer, width_table))))
{
invalidate_region_cache (current_buffer,
current_buffer->width_run_cache,
w->force_start = 0;
w->vscroll = 0;
- w->window_end_valid = Qnil;
+ wset_window_end_valid (w, Qnil);
/* Forget any recorded base line for line number display. */
if (!buffer_unchanged_p)
- w->base_line_number = Qnil;
+ wset_base_line_number (w, Qnil);
/* Redisplay the mode line. Select the buffer properly for that.
Also, run the hook window-scroll-functions
|| current_buffer->clip_changed
|| BEG_UNCHANGED < CHARPOS (startp))
/* Forget any recorded base line for line number display. */
- w->base_line_number = Qnil;
+ wset_base_line_number (w, Qnil);
if (!cursor_row_fully_visible_p (w, 1, 0))
{
/* Forget any previously recorded base line for line number display. */
if (!buffer_unchanged_p)
- w->base_line_number = Qnil;
+ wset_base_line_number (w, Qnil);
/* Determine the window start relative to point. */
init_iterator (&it, w, PT, PT_BYTE, NULL, DEFAULT_FACE_ID);
if (!line_number_displayed
&& !BUFFERP (w->base_line_pos))
{
- w->base_line_pos = Qnil;
- w->base_line_number = Qnil;
+ wset_base_line_pos (w, Qnil);
+ wset_base_line_number (w, Qnil);
}
finish_menu_bars:
eassert (MATRIX_ROW_DISPLAYS_TEXT_P (last_text_row));
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row));
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (last_text_row, w->desired_matrix));
- eassert (MATRIX_ROW (w->desired_matrix, XFASTINT (w->window_end_vpos))
- ->displays_text_p);
+ wset_window_end_pos
+ (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (last_text_row, w->desired_matrix)));
+ eassert
+ (MATRIX_ROW (w->desired_matrix,
+ XFASTINT (w->window_end_vpos))->displays_text_p);
}
else
{
w->window_end_bytepos = Z_BYTE - ZV_BYTE;
- w->window_end_pos = make_number (Z - ZV);
- w->window_end_vpos = make_number (0);
+ wset_window_end_pos (w, make_number (Z - ZV));
+ wset_window_end_vpos (w, make_number (0));
}
/* But that is not valid info until redisplay finishes. */
- w->window_end_valid = Qnil;
+ wset_window_end_valid (w, Qnil);
return 1;
}
{
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_reused_text_row);
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (last_reused_text_row));
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (last_reused_text_row,
- w->current_matrix));
+ wset_window_end_pos
+ (w, make_number (Z
+ - MATRIX_ROW_END_CHARPOS (last_reused_text_row)));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (last_reused_text_row,
+ w->current_matrix)));
}
else if (last_text_row)
{
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row));
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (last_text_row, w->desired_matrix));
+ wset_window_end_pos
+ (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (last_text_row,
+ w->desired_matrix)));
}
else
{
/* This window must be completely empty. */
w->window_end_bytepos = Z_BYTE - ZV_BYTE;
- w->window_end_pos = make_number (Z - ZV);
- w->window_end_vpos = make_number (0);
+ wset_window_end_pos (w, make_number (Z - ZV));
+ wset_window_end_vpos (w, make_number (0));
}
- w->window_end_valid = Qnil;
+ wset_window_end_valid (w, Qnil);
/* Update hint: don't try scrolling again in update_window. */
w->desired_matrix->no_scrolling_p = 1;
{
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row));
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (last_text_row, w->desired_matrix));
+ wset_window_end_pos
+ (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (last_text_row,
+ w->desired_matrix)));
}
else
{
- w->window_end_vpos
- = make_number (XFASTINT (w->window_end_vpos) - nrows_scrolled);
+ wset_window_end_vpos
+ (w, make_number (XFASTINT (w->window_end_vpos) - nrows_scrolled));
}
- w->window_end_valid = Qnil;
+ wset_window_end_valid (w, Qnil);
w->desired_matrix->no_scrolling_p = 1;
#ifdef GLYPH_DEBUG
{
/* We have to compute the window end anew since text
could have been added/removed after it. */
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (row));
+ wset_window_end_pos
+ (w, make_number (Z - MATRIX_ROW_END_CHARPOS (row)));
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
first_unchanged_at_end_row);
eassert (row && MATRIX_ROW_DISPLAYS_TEXT_P (row));
- w->window_end_pos = make_number (Z - MATRIX_ROW_END_CHARPOS (row));
+ wset_window_end_pos (w, make_number (Z - MATRIX_ROW_END_CHARPOS (row)));
w->window_end_bytepos = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (row, w->current_matrix));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (row, w->current_matrix)));
eassert (w->window_end_bytepos >= 0);
IF_DEBUG (debug_method_add (w, "A"));
}
else if (last_text_row_at_end)
{
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row_at_end));
+ wset_window_end_pos
+ (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row_at_end)));
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row_at_end);
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (last_text_row_at_end, desired_matrix));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (last_text_row_at_end,
+ desired_matrix)));
eassert (w->window_end_bytepos >= 0);
IF_DEBUG (debug_method_add (w, "B"));
}
/* We have displayed either to the end of the window or at the
end of the window, i.e. the last row with text is to be found
in the desired matrix. */
- w->window_end_pos
- = make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row));
+ wset_window_end_pos
+ (w, make_number (Z - MATRIX_ROW_END_CHARPOS (last_text_row)));
w->window_end_bytepos
= Z_BYTE - MATRIX_ROW_END_BYTEPOS (last_text_row);
- w->window_end_vpos
- = make_number (MATRIX_ROW_VPOS (last_text_row, desired_matrix));
+ wset_window_end_vpos
+ (w, make_number (MATRIX_ROW_VPOS (last_text_row, desired_matrix)));
eassert (w->window_end_bytepos >= 0);
}
else if (first_unchanged_at_end_row == NULL
}
eassert (row != NULL);
- w->window_end_vpos = make_number (vpos + 1);
- w->window_end_pos = make_number (Z - MATRIX_ROW_END_CHARPOS (row));
+ wset_window_end_vpos (w, make_number (vpos + 1));
+ wset_window_end_pos (w, make_number (Z - MATRIX_ROW_END_CHARPOS (row)));
w->window_end_bytepos = Z_BYTE - MATRIX_ROW_END_BYTEPOS (row);
eassert (w->window_end_bytepos >= 0);
IF_DEBUG (debug_method_add (w, "C"));
debug_end_vpos = XFASTINT (w->window_end_vpos));
/* Record that display has not been completed. */
- w->window_end_valid = Qnil;
+ wset_window_end_valid (w, Qnil);
w->desired_matrix->no_scrolling_p = 1;
return 3;
struct glyph *g = to;
short used;
- while (g < toend && it->glyph_row->x + w < 0)
- {
- w += g->pixel_width;
- ++g;
- }
+ /* The first glyph could be partially visible, in which case
+ it->glyph_row->x will be negative. But we want the left
+ truncation glyphs to be aligned at the left margin of the
+ window, so we override the x coordinate at which the row
+ will begin. */
it->glyph_row->x = 0;
- w = 0;
while (g < toend && w < it->truncation_pixel_width)
{
w += g->pixel_width;
}
if (g - to - tused > 0)
{
- memmove (to + tused, g, toend - g);
+ memmove (to + tused, g, (toend - g) * sizeof(*g));
it->glyph_row->used[TEXT_AREA] -= g - to - tused;
}
used = it->glyph_row->used[TEXT_AREA];
}
/* Is IT->w showing the region? */
- it->w->region_showing = it->region_beg_charpos > 0 ? Qt : Qnil;
+ wset_region_showing (it->w, it->region_beg_charpos > 0 ? Qt : Qnil);
/* Clear the result glyph row and enable it. */
prepare_desired_row (row);
row->used[TEXT_AREA] = n_glyphs_before + i;
/* Display continuation glyphs. */
+ it->current_x = x_before;
+ it->continuation_lines_width += x;
if (!FRAME_WINDOW_P (it->f)
|| (row->reversed_p
? WINDOW_LEFT_FRINGE_WIDTH (it->w)
produce_special_glyphs (it, IT_CONTINUATION);
row->continued_p = 1;
- it->current_x = x_before;
- it->continuation_lines_width += x;
extend_face_to_end_of_line (it);
if (nglyphs > 1 && i > 0)
produce_special_glyphs (it, IT_TRUNCATION);
}
}
-#ifdef HAVE_WINDOW_SYSTEM
else
{
- int stretch_width = it->last_visible_x - it->current_x;
-
row->used[TEXT_AREA] = i;
- if (stretch_width > 0)
- {
- struct face *face = FACE_FROM_ID (it->f, it->face_id);
- struct font *font =
- face->font ? face->font : FRAME_FONT (it->f);
- int stretch_ascent =
- (((it->ascent + it->descent)
- * FONT_BASE (font)) / FONT_HEIGHT (font));
- struct text_pos saved_pos = it->position;
-
- memset (&it->position, 0, sizeof it->position);
- append_stretch_glyph (it, make_number (0), stretch_width,
- it->ascent + it->descent,
- stretch_ascent);
- it->position = saved_pos;
- }
produce_special_glyphs (it, IT_TRUNCATION);
}
-#endif
}
else if (IT_OVERFLOW_NEWLINE_INTO_FRINGE (it))
{
/* These will be set while the mode line specs are processed. */
line_number_displayed = 0;
- w->column_number_displayed = Qnil;
+ wset_column_number_displayed (w, Qnil);
if (WINDOW_WANTS_MODELINE_P (w))
{
depth++;
- switch (SWITCH_ENUM_CAST (XTYPE (elt)))
+ switch (XTYPE (elt))
{
case Lisp_String:
{
else
{
ptrdiff_t col = current_column ();
- w->column_number_displayed = make_number (col);
+ wset_column_number_displayed (w, make_number (col));
pint2str (decode_mode_spec_buf, field_width, col);
return decode_mode_spec_buf;
}
goto no_value;
/* But do forget it, if the window shows a different buffer now. */
else if (BUFFERP (w->base_line_pos))
- w->base_line_pos = Qnil;
+ wset_base_line_pos (w, Qnil);
/* If the buffer is very big, don't waste time. */
if (INTEGERP (Vline_number_display_limit)
&& BUF_ZV (b) - BUF_BEGV (b) > XINT (Vline_number_display_limit))
{
- w->base_line_pos = Qnil;
- w->base_line_number = Qnil;
+ wset_base_line_pos (w, Qnil);
+ wset_base_line_number (w, Qnil);
goto no_value;
}
go back past it. */
if (startpos == BUF_BEGV (b))
{
- w->base_line_number = make_number (topline);
- w->base_line_pos = make_number (BUF_BEGV (b));
+ wset_base_line_number (w, make_number (topline));
+ wset_base_line_pos (w, make_number (BUF_BEGV (b)));
}
else if (nlines < height + 25 || nlines > height * 3 + 50
|| linepos == BUF_BEGV (b))
give up on line numbers for this window. */
if (position == limit_byte && limit == startpos - distance)
{
- w->base_line_pos = w->buffer;
- w->base_line_number = Qnil;
+ wset_base_line_pos (w, w->buffer);
+ wset_base_line_number (w, Qnil);
goto no_value;
}
- w->base_line_number = make_number (topline - nlines);
- w->base_line_pos = make_number (BYTE_TO_CHAR (position));
+ wset_base_line_number (w, make_number (topline - nlines));
+ wset_base_line_pos (w, make_number (BYTE_TO_CHAR (position)));
}
/* Now count lines from the start pos to point. */
obj = Fget_buffer_process (Fcurrent_buffer ());
if (PROCESSP (obj))
{
- p = decode_mode_spec_coding (XPROCESS (obj)->decode_coding_system,
- p, eol_flag);
- p = decode_mode_spec_coding (XPROCESS (obj)->encode_coding_system,
- p, eol_flag);
+ p = decode_mode_spec_coding
+ (XPROCESS (obj)->decode_coding_system, p, eol_flag);
+ p = decode_mode_spec_coding
+ (XPROCESS (obj)->encode_coding_system, p, eol_flag);
}
#endif /* subprocesses */
#endif /* 0 */
last = s->row->glyphs[s->area] + end;
voffset = glyph->voffset;
s->face = FACE_FROM_ID (s->f, face_id);
- s->font = s->face->font;
+ s->font = s->face->font ? s->face->font : FRAME_FONT (s->f);
s->nchars = 1;
s->width = glyph->pixel_width;
glyph++;
it->nglyphs = width;
}
+/* Get information about special display element WHAT in an
+ environment described by IT. WHAT is one of IT_TRUNCATION or
+ IT_CONTINUATION. Maybe produce glyphs for WHAT if IT has a
+ non-null glyph_row member. This function ensures that fields like
+ face_id, c, len of IT are left untouched. */
+
+static void
+produce_special_glyphs (struct it *it, enum display_element_type what)
+{
+ struct it temp_it;
+ Lisp_Object gc;
+ GLYPH glyph;
+
+ temp_it = *it;
+ temp_it.object = make_number (0);
+ memset (&temp_it.current, 0, sizeof temp_it.current);
+
+ if (what == IT_CONTINUATION)
+ {
+ /* Continuation glyph. For R2L lines, we mirror it by hand. */
+ if (it->bidi_it.paragraph_dir == R2L)
+ SET_GLYPH_FROM_CHAR (glyph, '/');
+ else
+ SET_GLYPH_FROM_CHAR (glyph, '\\');
+ if (it->dp
+ && (gc = DISP_CONTINUE_GLYPH (it->dp), GLYPH_CODE_P (gc)))
+ {
+ /* FIXME: Should we mirror GC for R2L lines? */
+ SET_GLYPH_FROM_GLYPH_CODE (glyph, gc);
+ spec_glyph_lookup_face (XWINDOW (it->window), &glyph);
+ }
+ }
+ else if (what == IT_TRUNCATION)
+ {
+ /* Truncation glyph. */
+ SET_GLYPH_FROM_CHAR (glyph, '$');
+ if (it->dp
+ && (gc = DISP_TRUNC_GLYPH (it->dp), GLYPH_CODE_P (gc)))
+ {
+ /* FIXME: Should we mirror GC for R2L lines? */
+ SET_GLYPH_FROM_GLYPH_CODE (glyph, gc);
+ spec_glyph_lookup_face (XWINDOW (it->window), &glyph);
+ }
+ }
+ else
+ abort ();
+
+#ifdef HAVE_WINDOW_SYSTEM
+ /* On a GUI frame, when the right fringe (left fringe for R2L rows)
+ is turned off, we precede the truncation/continuation glyphs by a
+ stretch glyph whose width is computed such that these special
+ glyphs are aligned at the window margin, even when very different
+ fonts are used in different glyph rows. */
+ if (FRAME_WINDOW_P (temp_it.f)
+ /* init_iterator calls this with it->glyph_row == NULL, and it
+ wants only the pixel width of the truncation/continuation
+ glyphs. */
+ && temp_it.glyph_row
+ /* insert_left_trunc_glyphs calls us at the beginning of the
+ row, and it has its own calculation of the stretch glyph
+ width. */
+ && temp_it.glyph_row->used[TEXT_AREA] > 0
+ && (temp_it.glyph_row->reversed_p
+ ? WINDOW_LEFT_FRINGE_WIDTH (temp_it.w)
+ : WINDOW_RIGHT_FRINGE_WIDTH (temp_it.w)) == 0)
+ {
+ int stretch_width = temp_it.last_visible_x - temp_it.current_x;
+
+ if (stretch_width > 0)
+ {
+ struct face *face = FACE_FROM_ID (temp_it.f, temp_it.face_id);
+ struct font *font =
+ face->font ? face->font : FRAME_FONT (temp_it.f);
+ int stretch_ascent =
+ (((temp_it.ascent + temp_it.descent)
+ * FONT_BASE (font)) / FONT_HEIGHT (font));
+
+ append_stretch_glyph (&temp_it, make_number (0), stretch_width,
+ temp_it.ascent + temp_it.descent,
+ stretch_ascent);
+ }
+ }
+#endif
+
+ temp_it.dp = NULL;
+ temp_it.what = IT_CHARACTER;
+ temp_it.len = 1;
+ temp_it.c = temp_it.char_to_display = GLYPH_CHAR (glyph);
+ temp_it.face_id = GLYPH_FACE (glyph);
+ temp_it.len = CHAR_BYTES (temp_it.c);
+
+ PRODUCE_GLYPHS (&temp_it);
+ it->pixel_width = temp_it.pixel_width;
+ it->nglyphs = temp_it.pixel_width;
+}
+
#ifdef HAVE_WINDOW_SYSTEM
/* Calculate line-height and line-spacing properties.
font_descent = FONT_DESCENT (font) - boff;
font_height = FONT_HEIGHT (font);
- cmp->font = (void *) font;
+ cmp->font = font;
pcm = NULL;
if (! font_not_found_p)
staticpro (&echo_area_buffer[0]);
staticpro (&echo_area_buffer[1]);
- Vmessages_buffer_name = make_pure_c_string ("*Messages*");
+ Vmessages_buffer_name = build_pure_c_string ("*Messages*");
staticpro (&Vmessages_buffer_name);
mode_line_proptrans_alist = Qnil;
DEFVAR_LISP ("overlay-arrow-string", Voverlay_arrow_string,
doc: /* String to display as an arrow in non-window frames.
See also `overlay-arrow-position'. */);
- Voverlay_arrow_string = make_pure_c_string ("=>");
+ Voverlay_arrow_string = build_pure_c_string ("=>");
DEFVAR_LISP ("overlay-arrow-variable-list", Voverlay_arrow_variable_list,
doc: /* List of variables (symbols) which hold markers for overlay arrows.
\(see `modify-frame-parameters'). */);
Vicon_title_format
= Vframe_title_format
- = pure_cons (intern_c_string ("multiple-frames"),
- pure_cons (make_pure_c_string ("%b"),
- pure_cons (pure_cons (empty_unibyte_string,
- pure_cons (intern_c_string ("invocation-name"),
- pure_cons (make_pure_c_string ("@"),
- pure_cons (intern_c_string ("system-name"),
- Qnil)))),
- Qnil)));
+ = listn (CONSTYPE_PURE, 3,
+ intern_c_string ("multiple-frames"),
+ build_pure_c_string ("%b"),
+ listn (CONSTYPE_PURE, 4,
+ empty_unibyte_string,
+ intern_c_string ("invocation-name"),
+ build_pure_c_string ("@"),
+ intern_c_string ("system-name")));
DEFVAR_LISP ("message-log-max", Vmessage_log_max,
doc: /* Maximum number of lines to keep in the message log buffer.
echo_area_window = minibuf_window;
- 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));
+ wset_top_line (r, make_number (FRAME_TOP_MARGIN (f)));
+ wset_total_lines
+ (r, make_number (FRAME_LINES (f) - 1 - FRAME_TOP_MARGIN (f)));
+ wset_total_cols (r, make_number (FRAME_COLS (f)));
+ wset_top_line (m, make_number (FRAME_LINES (f) - 1));
+ wset_total_lines (m, make_number (1));
+ wset_total_cols (m, make_number (FRAME_COLS (f)));
scratch_glyph_row.glyphs[TEXT_AREA] = scratch_glyphs;
scratch_glyph_row.glyphs[TEXT_AREA + 1]
if (INTEGERP (Vhourglass_delay)
&& XINT (Vhourglass_delay) > 0)
- EMACS_SET_SECS_NSECS (delay,
- min (XINT (Vhourglass_delay), TYPE_MAXIMUM (time_t)),
- 0);
+ delay = make_emacs_time (min (XINT (Vhourglass_delay),
+ TYPE_MAXIMUM (time_t)),
+ 0);
else if (FLOATP (Vhourglass_delay)
&& XFLOAT_DATA (Vhourglass_delay) > 0)
delay = EMACS_TIME_FROM_DOUBLE (XFLOAT_DATA (Vhourglass_delay));
else
- EMACS_SET_SECS_NSECS (delay, DEFAULT_HOURGLASS_DELAY, 0);
+ delay = make_emacs_time (DEFAULT_HOURGLASS_DELAY, 0);
hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
show_hourglass, NULL);
HCoop / bpt / emacs.git / blobdiff