#include <config.h>
#include <stdio.h>
#include <limits.h>
-#include <setjmp.h>
#include "lisp.h"
+#include "atimer.h"
#include "keyboard.h"
#include "frame.h"
#include "window.h"
#ifdef HAVE_X_WINDOWS
#include "xterm.h"
#endif
-#ifdef WINDOWSNT
+#ifdef HAVE_NTGUI
#include "w32term.h"
#endif
#ifdef HAVE_NS
static Lisp_Object Qbuffer_position, Qposition, Qobject;
static Lisp_Object Qright_to_left, Qleft_to_right;
-/* Cursor shapes */
+/* Cursor shapes. */
Lisp_Object Qbar, Qhbar, Qbox, Qhollow;
-/* Pointer shapes */
+/* Pointer shapes. */
static Lisp_Object Qarrow, Qhand;
Lisp_Object Qtext;
static Lisp_Object Qwrap_prefix;
static Lisp_Object Qline_prefix;
+static Lisp_Object Qredisplay_internal;
/* Non-nil means don't actually do any redisplay. */
static Lisp_Object Qline_height;
/* These setters are used only in this file, so they can be private. */
-static inline void
+static void
wset_base_line_number (struct window *w, Lisp_Object val)
{
w->base_line_number = val;
}
-static inline void
+static void
wset_base_line_pos (struct window *w, Lisp_Object val)
{
w->base_line_pos = val;
}
-static inline void
+static void
wset_column_number_displayed (struct window *w, Lisp_Object val)
{
w->column_number_displayed = val;
}
-static inline void
+static void
wset_region_showing (struct window *w, Lisp_Object val)
{
w->region_showing = val;
static struct glyph_slice null_glyph_slice = { 0, 0, 0, 0 };
#endif
-/* Non-zero while redisplay_internal is in progress. */
+/* True while redisplay_internal is in progress. */
-int redisplaying_p;
+bool redisplaying_p;
static Lisp_Object Qinhibit_free_realized_faces;
static Lisp_Object Qmode_line_default_help_echo;
*BOTTOM_RIGHT_Y the coordinates of the bottom-right corner of the
box. */
-static inline void
+static void
window_box_edges (struct window *w, int area, int *top_left_x, int *top_left_y,
int *bottom_right_x, int *bottom_right_y)
{
/* Limit insanely large values of W->hscroll on frame F to the largest
value that will still prevent first_visible_x and last_visible_x of
'struct it' from overflowing an int. */
-static inline int
+static int
window_hscroll_limited (struct window *w, struct frame *f)
{
ptrdiff_t window_hscroll = w->hscroll;
returns an invalid character. If we find one, we return a `?', but
with the length of the invalid character. */
-static inline int
+static int
string_char_and_length (const unsigned char *str, int *len)
{
int c;
/* Value is the text position, i.e. character and byte position,
for character position CHARPOS in STRING. */
-static inline struct text_pos
+static struct text_pos
string_pos (ptrdiff_t charpos, Lisp_Object string)
{
struct text_pos pos;
static Lisp_Object
safe_eval_handler (Lisp_Object arg, ptrdiff_t nargs, Lisp_Object *args)
{
- add_to_log ("Error during redisplay: %S signalled %S",
+ add_to_log ("Error during redisplay: %S signaled %S",
Flist (nargs, args), arg);
return Qnil;
}
}
/* There isn't much we can reasonably do to protect against
misbehaving fontification, but here's a fig leaf. */
- else if (!NILP (BVAR (obuf, name)))
+ else if (BUFFER_LIVE_P (obuf))
set_buffer_internal_1 (obuf);
/* The fontification code may have added/removed text.
handle_invisible_prop (struct it *it)
{
enum prop_handled handled = HANDLED_NORMALLY;
+ int invis_p;
+ Lisp_Object prop;
if (STRINGP (it->string))
{
- Lisp_Object prop, end_charpos, limit, charpos;
+ Lisp_Object end_charpos, limit, charpos;
/* Get the value of the invisible text property at the
current position. Value will be nil if there is no such
property. */
charpos = make_number (IT_STRING_CHARPOS (*it));
prop = Fget_text_property (charpos, Qinvisible, it->string);
+ invis_p = TEXT_PROP_MEANS_INVISIBLE (prop);
- if (!NILP (prop)
- && IT_STRING_CHARPOS (*it) < it->end_charpos)
+ if (invis_p && IT_STRING_CHARPOS (*it) < it->end_charpos)
{
- ptrdiff_t endpos;
+ /* Record whether we have to display an ellipsis for the
+ invisible text. */
+ int display_ellipsis_p = (invis_p == 2);
+ ptrdiff_t len, endpos;
handled = HANDLED_RECOMPUTE_PROPS;
- /* Get the position at which the next change of the
- invisible text property can be found in IT->string.
- Value will be nil if the property value is the same for
- all the rest of IT->string. */
- XSETINT (limit, SCHARS (it->string));
- end_charpos = Fnext_single_property_change (charpos, Qinvisible,
- it->string, limit);
-
- /* Text at current position is invisible. The next
- change in the property is at position end_charpos.
- Move IT's current position to that position. */
- if (INTEGERP (end_charpos)
- && (endpos = XFASTINT (end_charpos)) < XFASTINT (limit))
+ /* Get the position at which the next visible text can be
+ found in IT->string, if any. */
+ endpos = len = SCHARS (it->string);
+ XSETINT (limit, len);
+ do
+ {
+ end_charpos = Fnext_single_property_change (charpos, Qinvisible,
+ it->string, limit);
+ if (INTEGERP (end_charpos))
+ {
+ endpos = XFASTINT (end_charpos);
+ prop = Fget_text_property (end_charpos, Qinvisible, it->string);
+ invis_p = TEXT_PROP_MEANS_INVISIBLE (prop);
+ if (invis_p == 2)
+ display_ellipsis_p = 1;
+ }
+ }
+ while (invis_p && endpos < len);
+
+ if (display_ellipsis_p)
+ it->ellipsis_p = 1;
+
+ if (endpos < len)
{
+ /* Text at END_CHARPOS is visible. Move IT there. */
struct text_pos old;
ptrdiff_t oldpos;
/* The rest of the string is invisible. If this is an
overlay string, proceed with the next overlay string
or whatever comes and return a character from there. */
- if (it->current.overlay_string_index >= 0)
+ if (it->current.overlay_string_index >= 0
+ && !display_ellipsis_p)
{
next_overlay_string (it);
/* Don't check for overlay strings when we just
}
else
{
- int invis_p;
ptrdiff_t newpos, next_stop, start_charpos, tem;
- Lisp_Object pos, prop, overlay;
+ Lisp_Object pos, overlay;
/* First of all, is there invisible text at this position? */
tem = start_charpos = IT_CHARPOS (*it);
SET_TEXT_POS (it->current.string_pos, 0, 0);
it->method = GET_FROM_STRING;
it->stop_charpos = 0;
+ it->end_charpos = SCHARS (it->string);
if (it->cmp_it.stop_pos >= 0)
it->cmp_it.stop_pos = 0;
it->prev_stop = 0;
{
Lisp_Object prop;
prop = Fget_char_property (make_number (IT_CHARPOS (*it) - 1),
- Qinvisible, it->window);
+ Qinvisible, it->window);
if (TEXT_PROP_MEANS_INVISIBLE (prop))
continue;
}
default:
/* There are no other methods defined, so this should be a bug. */
- abort ();
+ emacs_abort ();
}
eassert (it->method != GET_FROM_STRING
{
it->end_charpos = min (charpos + 1, ZV);
charpos = max (charpos - SCAN_BACK_LIMIT, BEGV);
- SET_TEXT_POS (pos, charpos, BYTE_TO_CHAR (charpos));
+ SET_TEXT_POS (pos, charpos, CHAR_TO_BYTE (charpos));
reseat_1 (it, pos, 0);
compute_stop_pos (it);
/* We must advance forward, right? */
if (it->stop_charpos <= charpos)
- abort ();
+ emacs_abort ();
}
while (charpos > BEGV && it->stop_charpos >= it->end_charpos);
compute_stop_pos (it);
/* We must advance forward, right? */
if (it->stop_charpos <= it->prev_stop)
- abort ();
+ emacs_abort ();
charpos = it->stop_charpos;
}
while (charpos <= where_we_are);
break;
default:
- abort ();
+ emacs_abort ();
}
/* Reset/increment for the next run. */
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
USE_SAFE_ALLOCA;
- /* Do nothing if called asynchronously. Inserting text into
- a buffer may call after-change-functions and alike and
- that would means running Lisp asynchronously. */
- if (handling_signal)
- return;
-
fmt = msg = Qnil;
GCPRO4 (fmt, msg, arg1, arg2);
for (i = 0; i < 2; ++i)
if (!BUFFERP (echo_buffer[i])
- || NILP (BVAR (XBUFFER (echo_buffer[i]), name)))
+ || !BUFFER_LIVE_P (XBUFFER (echo_buffer[i])))
{
char name[30];
Lisp_Object old_buffer;
empty. This is a relatively infrequent operation, so it's not
worth optimizing. */
-int
+bool
push_message (void)
{
- Lisp_Object msg;
- msg = current_message ();
+ Lisp_Object msg = current_message ();
Vmessage_stack = Fcons (msg, Vmessage_stack);
return STRINGP (msg);
}
check_message_stack (void)
{
if (!NILP (Vmessage_stack))
- abort ();
+ emacs_abort ();
}
return 0;
}
-
/* Set the current message to a substring of S or STRING.
If STRING is a Lisp string, set the message to the first NBYTES
(intptr_t) s, string, nbytes, multibyte_p);
message_buf_print = 0;
help_echo_showing_p = 0;
+
+ if (STRINGP (Vdebug_on_message)
+ && fast_string_match (Vdebug_on_message, string) >= 0)
+ call_debugger (list2 (Qerror, string));
}
This will also set the cursor position of W. */
if (updated_window == NULL)
{
- BLOCK_INPUT;
+ block_input ();
display_and_set_cursor (w, 1, hpos, vpos, x, y);
if (FRAME_RIF (SELECTED_FRAME ())->flush_display_optional)
FRAME_RIF (SELECTED_FRAME ())->flush_display_optional (SELECTED_FRAME ());
- UNBLOCK_INPUT;
+ unblock_input ();
}
}
/* Redisplay that happens asynchronously due to an expose event
may access f->tool_bar_items. Make sure we update both
variables within BLOCK_INPUT so no such event interrupts. */
- BLOCK_INPUT;
+ block_input ();
fset_tool_bar_items (f, new_tool_bar);
f->n_tool_bar_items = new_n_tool_bar;
w->update_mode_line = 1;
- UNBLOCK_INPUT;
+ unblock_input ();
}
UNGCPRO;
buffer position, END is given as a distance from Z. Used in
redisplay_internal for display optimization. */
-static inline int
+static int
text_outside_line_unchanged_p (struct window *w,
ptrdiff_t start, ptrdiff_t end)
{
return make_number (fringe_bitmap);
}
#endif
- return make_number (-1); /* Use default arrow bitmap */
+ return make_number (-1); /* Use default arrow bitmap. */
}
return overlay_arrow_string_or_property (var);
}
/* Reconsider the setting of B->clip_changed which is displayed
in window W. */
-static inline void
+static void
reconsider_clip_changes (struct window *w, struct buffer *b)
{
if (b->clip_changed
struct frame *sf;
int polling_stopped_here = 0;
Lisp_Object old_frame = selected_frame;
+ struct backtrace backtrace;
/* Non-zero means redisplay has to consider all windows on all
frames. Zero means, only selected_window is considered. */
int consider_all_windows_p;
- /* Non-zero means redisplay has to redisplay the miniwindow */
+ /* Non-zero means redisplay has to redisplay the miniwindow. */
int update_miniwindow_p = 0;
TRACE ((stderr, "redisplay_internal %d\n", redisplaying_p));
if (redisplaying_p)
return;
- /* Record a function that resets redisplaying_p to its old value
+ /* Record a function that clears redisplaying_p
when we leave this function. */
count = SPECPDL_INDEX ();
- record_unwind_protect (unwind_redisplay,
- Fcons (make_number (redisplaying_p), selected_frame));
- ++redisplaying_p;
+ record_unwind_protect (unwind_redisplay, selected_frame);
+ redisplaying_p = 1;
specbind (Qinhibit_free_realized_faces, Qnil);
+ /* Record this function, so it appears on the profiler's backtraces. */
+ backtrace.next = backtrace_list;
+ backtrace.function = Qredisplay_internal;
+ backtrace.args = &Qnil;
+ backtrace.nargs = 0;
+ backtrace.debug_on_exit = 0;
+ backtrace_list = &backtrace;
+
{
Lisp_Object tail, frame;
#endif /* HAVE_WINDOW_SYSTEM */
end_of_redisplay:
+ backtrace_list = backtrace.next;
unbind_to (count, Qnil);
RESUME_POLLING;
}
}
-/* Function registered with record_unwind_protect in
- redisplay_internal. Reset redisplaying_p to the value it had
- before redisplay_internal was called, and clear
- prevent_freeing_realized_faces_p. It also selects the previously
+/* Function registered with record_unwind_protect in redisplay_internal.
+ Clear redisplaying_p. Also, select the previously
selected frame, unless it has been deleted (by an X connection
failure during redisplay, for example). */
static Lisp_Object
-unwind_redisplay (Lisp_Object val)
+unwind_redisplay (Lisp_Object old_frame)
{
- Lisp_Object old_redisplaying_p, old_frame;
-
- old_redisplaying_p = XCAR (val);
- redisplaying_p = XFASTINT (old_redisplaying_p);
- old_frame = XCDR (val);
+ redisplaying_p = 0;
if (! EQ (old_frame, selected_frame)
&& FRAME_LIVE_P (XFRAME (old_frame)))
select_frame_for_redisplay (old_frame);
for (g = row->glyphs[TEXT_AREA], x = row->x; g < glyph; g++)
{
if (g >= row->glyphs[TEXT_AREA] + row->used[TEXT_AREA])
- abort ();
+ emacs_abort ();
x += g->pixel_width;
}
}
We assume that the window's buffer is really current. */
-static inline struct text_pos
+static struct text_pos
run_window_scroll_functions (Lisp_Object window, struct text_pos startp)
{
struct window *w = XWINDOW (window);
SET_MARKER_FROM_TEXT_POS (w->start, startp);
if (current_buffer != XBUFFER (w->buffer))
- abort ();
+ emacs_abort ();
if (!NILP (Vwindow_scroll_functions))
{
make_number (CHARPOS (startp)));
SET_TEXT_POS_FROM_MARKER (startp, w->start);
/* In case the hook functions switch buffers. */
- if (current_buffer != XBUFFER (w->buffer))
- set_buffer_internal_1 (XBUFFER (w->buffer));
+ set_buffer_internal (XBUFFER (w->buffer));
}
return startp;
selected_window is redisplayed.
We can return without actually redisplaying the window if
- fonts_changed_p is nonzero. In that case, redisplay_internal will
+ fonts_changed_p. In that case, redisplay_internal will
retry. */
static void
/* Some sanity checks. */
CHECK_WINDOW_END (w);
if (Z == Z_BYTE && CHARPOS (opoint) != BYTEPOS (opoint))
- abort ();
+ emacs_abort ();
if (BYTEPOS (opoint) < CHARPOS (opoint))
- abort ();
+ emacs_abort ();
/* If %c is in mode line, update it if needed. */
if (!NILP (w->column_number_displayed)
goto try_to_scroll;
default:
- abort ();
+ emacs_abort ();
}
}
/* If current starting point was originally the beginning of a line
break;
default:
- abort ();
+ emacs_abort ();
}
}
|| w->pseudo_window_p)))
{
update_begin (f);
- BLOCK_INPUT;
+ block_input ();
if (draw_window_fringes (w, 1))
x_draw_vertical_border (w);
- UNBLOCK_INPUT;
+ unblock_input ();
update_end (f);
}
#endif /* HAVE_WINDOW_SYSTEM */
- /* We go to this label, with fonts_changed_p nonzero,
+ /* We go to this label, with fonts_changed_p set,
if it is necessary to try again using larger glyph matrices.
We have to redeem the scroll bar even in this case,
because the loop in redisplay_internal expects that. */
}
if (row < bottom_row)
{
- struct glyph *glyph = row->glyphs[TEXT_AREA] + w->cursor.hpos;
- struct glyph *end = row->glyphs[TEXT_AREA] + row->used[TEXT_AREA];
-
- /* Can't use this optimization with bidi-reordered glyph
- rows, unless cursor is already at point. */
+ /* Can't simply scan the row for point with
+ bidi-reordered glyph rows. Let set_cursor_from_row
+ figure out where to put the cursor, and if it fails,
+ give up. */
if (!NILP (BVAR (XBUFFER (w->buffer), bidi_display_reordering)))
{
- if (!(w->cursor.hpos >= 0
- && w->cursor.hpos < row->used[TEXT_AREA]
- && BUFFERP (glyph->object)
- && glyph->charpos == PT))
- return 0;
+ if (!set_cursor_from_row (w, row, w->current_matrix,
+ 0, 0, 0, 0))
+ {
+ clear_glyph_matrix (w->desired_matrix);
+ return 0;
+ }
}
else
- for (; glyph < end
- && (!BUFFERP (glyph->object)
- || glyph->charpos < PT);
- glyph++)
- {
- w->cursor.hpos++;
- w->cursor.x += glyph->pixel_width;
- }
+ {
+ struct glyph *glyph = row->glyphs[TEXT_AREA] + w->cursor.hpos;
+ struct glyph *end = row->glyphs[TEXT_AREA] + row->used[TEXT_AREA];
+
+ for (; glyph < end
+ && (!BUFFERP (glyph->object)
+ || glyph->charpos < PT);
+ glyph++)
+ {
+ w->cursor.hpos++;
+ w->cursor.x += glyph->pixel_width;
+ }
+ }
}
}
if (row)
set_cursor_from_row (w, row, current_matrix, 0, 0, 0, 0);
else
- abort ();
+ emacs_abort ();
return 1;
}
}
if (row)
set_cursor_from_row (w, row, current_matrix, 0, 0, 0, 0);
else
- abort ();
+ emacs_abort ();
return 2;
}
}
{
rotate_matrix (current_matrix, first_unchanged_at_end_vpos + dvpos,
bottom_vpos, dvpos);
- enable_glyph_matrix_rows (current_matrix, bottom_vpos + dvpos,
- bottom_vpos, 0);
+ clear_glyph_matrix_rows (current_matrix, bottom_vpos + dvpos,
+ bottom_vpos);
}
else if (dvpos > 0)
{
rotate_matrix (current_matrix, first_unchanged_at_end_vpos,
bottom_vpos, dvpos);
- enable_glyph_matrix_rows (current_matrix, first_unchanged_at_end_vpos,
- first_unchanged_at_end_vpos + dvpos, 0);
+ clear_glyph_matrix_rows (current_matrix, first_unchanged_at_end_vpos,
+ first_unchanged_at_end_vpos + dvpos);
}
/* For frame-based redisplay, make sure that current frame and window
IF_DEBUG (debug_method_add (w, "C"));
}
else
- abort ();
+ emacs_abort ();
IF_DEBUG (debug_end_pos = XFASTINT (w->window_end_pos);
debug_end_vpos = XFASTINT (w->window_end_vpos));
/* A line that is entirely from a string/image/stretch... */
row->maxpos = row->minpos;
else
- abort ();
+ emacs_abort ();
}
else
row->maxpos = it->current.pos;
return Qright_to_left;
break;
default:
- abort ();
+ emacs_abort ();
}
}
}
this. */
it.paragraph_embedding = L2R;
- if (! mode_line_inverse_video)
- /* Force the menu-bar to be displayed in the default face. */
- it.base_face_id = it.face_id = DEFAULT_FACE_ID;
-
/* Clear all rows of the menu bar. */
for (i = 0; i < FRAME_MENU_BAR_LINES (f); ++i)
{
it.glyph_row->mode_line_p = 1;
- if (! mode_line_inverse_video)
- /* Force the mode-line to be displayed in the default face. */
- it.base_face_id = it.face_id = DEFAULT_FACE_ID;
-
/* FIXME: This should be controlled by a user option. But
supporting such an option is not trivial, since the mode line is
made up of many separate strings. */
: EQ (face, Qtool_bar) ? TOOL_BAR_FACE_ID
: DEFAULT_FACE_ID;
- if (XBUFFER (buffer) != current_buffer)
- old_buffer = current_buffer;
+ old_buffer = current_buffer;
/* Save things including mode_line_proptrans_alist,
and set that to nil so that we don't alter the outer value. */
mode_line_proptrans_alist = Qnil;
Fselect_window (window, Qt);
- if (old_buffer)
- set_buffer_internal_1 (XBUFFER (buffer));
+ set_buffer_internal_1 (XBUFFER (buffer));
init_iterator (&it, w, -1, -1, NULL, face_id);
{
/* Glyph is off the left margin of the display area.
Should not happen. */
- abort ();
+ emacs_abort ();
}
row->ascent = max (row->ascent, it->max_ascent);
/* Append the list of glyph strings with head H and tail T to the list
with head *HEAD and tail *TAIL. Set *HEAD and *TAIL to the result. */
-static inline void
+static void
append_glyph_string_lists (struct glyph_string **head, struct glyph_string **tail,
struct glyph_string *h, struct glyph_string *t)
{
list with head *HEAD and tail *TAIL. Set *HEAD and *TAIL to the
result. */
-static inline void
+static void
prepend_glyph_string_lists (struct glyph_string **head, struct glyph_string **tail,
struct glyph_string *h, struct glyph_string *t)
{
/* Append glyph string S to the list with head *HEAD and tail *TAIL.
Set *HEAD and *TAIL to the resulting list. */
-static inline void
+static void
append_glyph_string (struct glyph_string **head, struct glyph_string **tail,
struct glyph_string *s)
{
Value is a pointer to a realized face that is ready for display if
DISPLAY_P is non-zero. */
-static inline struct face *
+static struct face *
get_char_face_and_encoding (struct frame *f, int c, int face_id,
XChar2b *char2b, int display_p)
{
The encoding of GLYPH->u.ch is returned in *CHAR2B. Value is
a pointer to a realized face that is ready for display. */
-static inline struct face *
+static struct face *
get_glyph_face_and_encoding (struct frame *f, struct glyph *glyph,
XChar2b *char2b, int *two_byte_p)
{
/* Get glyph code of character C in FONT in the two-byte form CHAR2B.
Return 1 if FONT has a glyph for C, otherwise return 0. */
-static inline int
+static int
get_char_glyph_code (int c, struct font *font, XChar2b *char2b)
{
unsigned code;
{
int x = 0, i;
struct glyph *glyphs = s->row->glyphs[s->area];
- int first = (s->first_glyph - glyphs) + (s->cmp ? 1 : s->nchars);
+ int first = (s->first_glyph - glyphs
+ + (s->first_glyph->type == COMPOSITE_GLYPH ? 1 : s->nchars));
int end = s->row->used[s->area];
for (i = first; i < end && s->right_overhang > x; ++i)
int i, k, x;
int end = s->row->used[s->area];
struct glyph *glyphs = s->row->glyphs[s->area];
- int first = (s->first_glyph - glyphs) + (s->cmp ? 1 : s->nchars);
+ int first = (s->first_glyph - glyphs
+ + (s->first_glyph->type == COMPOSITE_GLYPH ? 1 : s->nchars));
k = -1;
x = 0;
first glyph following S. LAST_X is the right-most x-position + 1
in the drawing area. */
-static inline void
+static void
set_glyph_string_background_width (struct glyph_string *s, int start, int last_x)
{
/* If the face of this glyph string has to be drawn to the end of
break; \
\
default: \
- abort (); \
+ emacs_abort (); \
} \
\
if (s) \
/* Store one glyph for IT->char_to_display in IT->glyph_row.
Called from x_produce_glyphs when IT->glyph_row is non-null. */
-static inline void
+static void
append_glyph (struct it *it)
{
struct glyph *glyph;
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
else
IT->glyph_row. Called from x_produce_glyphs when IT->glyph_row is
non-null. */
-static inline void
+static void
append_composite_glyph (struct it *it)
{
struct glyph *glyph;
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
++it->glyph_row->used[area];
/* Change IT->ascent and IT->height according to the setting of
IT->voffset. */
-static inline void
+static void
take_vertical_position_into_account (struct it *it)
{
if (it->voffset)
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
++it->glyph_row->used[area];
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
else
}
}
else
- abort ();
+ emacs_abort ();
#ifdef HAVE_WINDOW_SYSTEM
/* On a GUI frame, when the right fringe (left fringe for R2L rows)
{
glyph->resolved_level = it->bidi_it.resolved_level;
if ((it->bidi_it.type & 7) != it->bidi_it.type)
- abort ();
+ emacs_abort ();
glyph->bidi_type = it->bidi_it.type;
}
++it->glyph_row->used[area];
if (updated_row->reversed_p && chpos >= updated_row->used[TEXT_AREA])
chpos = updated_row->used[TEXT_AREA] - 1;
- BLOCK_INPUT;
+ block_input ();
/* Write glyphs. */
&& chpos < hpos + len)
updated_window->phys_cursor_on_p = 0;
- UNBLOCK_INPUT;
+ unblock_input ();
/* Advance the output cursor. */
output_cursor.hpos += len;
ptrdiff_t hpos;
eassert (updated_window && updated_row);
- BLOCK_INPUT;
+ block_input ();
w = updated_window;
f = XFRAME (WINDOW_FRAME (w));
/* Advance the output cursor. */
output_cursor.hpos += len;
output_cursor.x += shift_by_width;
- UNBLOCK_INPUT;
+ unblock_input ();
}
/* Prevent inadvertently clearing to end of the X window. */
if (to_x > from_x && to_y > from_y)
{
- BLOCK_INPUT;
+ block_input ();
FRAME_RIF (f)->clear_frame_area (f, from_x, from_y,
to_x - from_x, to_y - from_y);
- UNBLOCK_INPUT;
+ unblock_input ();
}
}
{
int i, x;
- BLOCK_INPUT;
+ block_input ();
x = 0;
for (i = 0; i < row->used[area];)
}
}
- UNBLOCK_INPUT;
+ unblock_input ();
}
|| (0 <= hpos && hpos < glyph_row->used[TEXT_AREA]))
glyph = glyph_row->glyphs[TEXT_AREA] + hpos;
- eassert (interrupt_input_blocked);
+ eassert (input_blocked_p ());
/* Set new_cursor_type to the cursor we want to be displayed. */
new_cursor_type = get_window_cursor_type (w, glyph,
if (row->reversed_p && hpos >= row->used[TEXT_AREA])
hpos = row->used[TEXT_AREA] - 1;
- BLOCK_INPUT;
+ block_input ();
display_and_set_cursor (w, on, hpos, vpos,
w->phys_cursor.x, w->phys_cursor.y);
- UNBLOCK_INPUT;
+ unblock_input ();
}
}
if (row->reversed_p && hpos >= row->used[TEXT_AREA])
hpos = row->used[TEXT_AREA] - 1;
- BLOCK_INPUT;
+ block_input ();
display_and_set_cursor (w, 1, hpos, w->phys_cursor.vpos,
w->phys_cursor.x, w->phys_cursor.y);
- UNBLOCK_INPUT;
+ unblock_input ();
}
#endif /* HAVE_WINDOW_SYSTEM */
}
Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
Lisp_Object window;
- BLOCK_INPUT;
+ block_input ();
XSETWINDOW (window, w);
if (EQ (window, hlinfo->mouse_face_window))
clear_mouse_face (hlinfo);
- UNBLOCK_INPUT;
+ unblock_input ();
}
staticpro (&Vmessage_stack);
DEFSYM (Qinhibit_redisplay, "inhibit-redisplay");
+ DEFSYM (Qredisplay_internal, "redisplay_internal (C function)");
message_dolog_marker1 = Fmake_marker ();
staticpro (&message_dolog_marker1);
If `word-wrap' is enabled, you might want to reduce this. */);
Vtruncate_partial_width_windows = make_number (50);
- DEFVAR_BOOL ("mode-line-inverse-video", mode_line_inverse_video,
- doc: /* When nil, display the mode-line/header-line/menu-bar in the default face.
-Any other value means to use the appropriate face, `mode-line',
-`header-line', or `menu' respectively. */);
- mode_line_inverse_video = 1;
-
DEFVAR_LISP ("line-number-display-limit", Vline_number_display_limit,
doc: /* Maximum buffer size for which line number should be displayed.
If the buffer is bigger than this, the line number does not appear
doc: /* Maximum number of lines to keep in the message log buffer.
If nil, disable message logging. If t, log messages but don't truncate
the buffer when it becomes large. */);
- Vmessage_log_max = make_number (100);
+ Vmessage_log_max = make_number (1000);
DEFVAR_LISP ("window-size-change-functions", Vwindow_size_change_functions,
doc: /* Functions called before redisplay, if window sizes have changed.
Vglyphless_char_display = Fmake_char_table (Qglyphless_char_display, Qnil);
Fset_char_table_extra_slot (Vglyphless_char_display, make_number (0),
Qempty_box);
+
+ DEFVAR_LISP ("debug-on-message", Vdebug_on_message,
+ doc: /* If non-nil, debug if a message matching this regexp is displayed. */);
+ Vdebug_on_message = Qnil;
}
help_echo_showing_p = 0;
}
-/* Since w32 does not support atimers, it defines its own implementation of
- the following three functions in w32fns.c. */
-#ifndef WINDOWSNT
-
-/* Platform-independent portion of hourglass implementation. */
+/* Platform-independent portion of hourglass implementation. */
/* Cancel a currently active hourglass timer, and start a new one. */
void
else
delay = make_emacs_time (DEFAULT_HOURGLASS_DELAY, 0);
+#ifdef HAVE_NTGUI
+ extern void w32_note_current_window (void);
+ w32_note_current_window ();
+#endif /* HAVE_NTGUI */
+
hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
show_hourglass, NULL);
#endif
hide_hourglass ();
#endif
}
-#endif /* ! WINDOWSNT */