/* Display generation from window structure and buffer text.
Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GNU Emacs.
Lisp_Object Vfontification_functions;
Lisp_Object Qfontification_functions;
-/* Non-zero means automatically select any window when the mouse
+/* Non-nil means automatically select any window when the mouse
cursor moves into it. */
-int mouse_autoselect_window;
+Lisp_Object Vmouse_autoselect_window;
/* Non-zero means draw tool bar buttons raised when the mouse moves
over them. */
EMACS_INT tool_bar_button_relief;
-/* Non-zero means automatically resize tool-bars so that all tool-bar
- items are visible, and no blank lines remain. */
+/* Non-nil means automatically resize tool-bars so that all tool-bar
+ items are visible, and no blank lines remain.
-int auto_resize_tool_bars_p;
+ If value is `grow-only', only make tool-bar bigger. */
+
+Lisp_Object Vauto_resize_tool_bars;
/* Non-zero means draw block and hollow cursor as wide as the glyph
under it. For example, if a block cursor is over a tab, it will be
static Lisp_Object Vmessages_buffer_name;
-/* Index 0 is the buffer that holds the current (desired) echo area message,
- or nil if none is desired right now.
-
- Index 1 is the buffer that holds the previously displayed echo area message,
- or nil to indicate no message. This is normally what's on the screen now.
-
- These two can point to the same buffer. That happens when the last
- message output by the user (or made by echoing) has been displayed. */
+/* Current, index 0, and last displayed echo area message. Either
+ buffers from echo_buffers, or nil to indicate no message. */
Lisp_Object echo_area_buffer[2];
-/* Permanent pointers to the two buffers that are used for echo area
- purposes. Once the two buffers are made, and their pointers are
- placed here, these two slots remain unchanged unless those buffers
- need to be created afresh. */
+/* The buffers referenced from echo_area_buffer. */
static Lisp_Object echo_buffer[2];
Lisp_Object Qinhibit_menubar_update;
int inhibit_menubar_update;
+/* When evaluating expressions from menu bar items (enable conditions,
+ for instance), this is the frame they are being processed for. */
+
+Lisp_Object Vmenu_updating_frame;
+
/* Maximum height for resizing mini-windows. Either a float
specifying a fraction of the available height, or an integer
specifying a number of lines. */
struct buffer *displayed_buffer;
+/* Space between overline and text. */
+
+EMACS_INT overline_margin;
+
/* Value returned from text property handlers (see below). */
enum prop_handled
static int clear_image_cache_count;
#endif
-/* Record the previous terminal frame we displayed. */
-
-static struct frame *previous_terminal_frame;
-
/* Non-zero while redisplay_internal is in progress. */
int redisplaying_p;
static Lisp_Object redisplay_window_error ();
static Lisp_Object redisplay_window_0 P_ ((Lisp_Object));
static Lisp_Object redisplay_window_1 P_ ((Lisp_Object));
-static void update_menu_bar P_ ((struct frame *, int));
+static int update_menu_bar P_ ((struct frame *, int, int));
static int try_window_reusing_current_matrix P_ ((struct window *));
static int try_window_id P_ ((struct window *));
static int display_line P_ ((struct it *));
/* Return 1 if position CHARPOS is visible in window W.
+ CHARPOS < 0 means return info about WINDOW_END position.
If visible, set *X and *Y to pixel coordinates of top left corner.
Set *RTOP and *RBOT to pixel height of an invisible area of glyph at POS.
- EXACT_MODE_LINE_HEIGHTS_P non-zero means compute exact mode-line
- and header-lines heights. */
+ Set *ROWH and *VPOS to row's visible height and VPOS (row number). */
int
-pos_visible_p (w, charpos, x, y, rtop, rbot, exact_mode_line_heights_p)
+pos_visible_p (w, charpos, x, y, rtop, rbot, rowh, vpos)
struct window *w;
- int charpos, *x, *y, *rtop, *rbot, exact_mode_line_heights_p;
+ int charpos, *x, *y, *rtop, *rbot, *rowh, *vpos;
{
struct it it;
struct text_pos top;
SET_TEXT_POS_FROM_MARKER (top, w->start);
- /* Compute exact mode line heights, if requested. */
- if (exact_mode_line_heights_p)
- {
- if (WINDOW_WANTS_MODELINE_P (w))
- current_mode_line_height
- = display_mode_line (w, CURRENT_MODE_LINE_FACE_ID (w),
- current_buffer->mode_line_format);
+ /* Compute exact mode line heights. */
+ if (WINDOW_WANTS_MODELINE_P (w))
+ current_mode_line_height
+ = display_mode_line (w, CURRENT_MODE_LINE_FACE_ID (w),
+ current_buffer->mode_line_format);
- if (WINDOW_WANTS_HEADER_LINE_P (w))
- current_header_line_height
- = display_mode_line (w, HEADER_LINE_FACE_ID,
+ if (WINDOW_WANTS_HEADER_LINE_P (w))
+ current_header_line_height
+ = display_mode_line (w, HEADER_LINE_FACE_ID,
current_buffer->header_line_format);
- }
start_display (&it, w, top);
- move_it_to (&it, charpos, -1, it.last_visible_y, -1,
- MOVE_TO_POS | MOVE_TO_Y);
+ move_it_to (&it, charpos, -1, it.last_visible_y-1, -1,
+ (charpos >= 0 ? MOVE_TO_POS : 0) | MOVE_TO_Y);
/* Note that we may overshoot because of invisible text. */
- if (IT_CHARPOS (it) >= charpos)
+ if (charpos >= 0 && IT_CHARPOS (it) >= charpos)
{
int top_x = it.current_x;
int top_y = it.current_y;
*y = max (top_y + max (0, it.max_ascent - it.ascent), window_top_y);
*rtop = max (0, window_top_y - top_y);
*rbot = max (0, bottom_y - it.last_visible_y);
+ *rowh = max (0, (min (bottom_y, it.last_visible_y)
+ - max (top_y, window_top_y)));
+ *vpos = it.vpos;
}
}
else
it2 = it;
if (IT_CHARPOS (it) < ZV && FETCH_BYTE (IT_BYTEPOS (it)) != '\n')
move_it_by_lines (&it, 1, 0);
- if (charpos < IT_CHARPOS (it))
+ if (charpos < IT_CHARPOS (it)
+ || (it.what == IT_EOB && charpos == IT_CHARPOS (it)))
{
visible_p = 1;
move_it_to (&it2, charpos, -1, -1, -1, MOVE_TO_POS);
*rtop = max (0, -it2.current_y);
*rbot = max (0, ((it2.current_y + it2.max_ascent + it2.max_descent)
- it.last_visible_y));
+ *rowh = max (0, (min (it2.current_y + it2.max_ascent + it2.max_descent,
+ it.last_visible_y)
+ - max (it2.current_y,
+ WINDOW_HEADER_LINE_HEIGHT (w))));
+ *vpos = it2.vpos;
}
}
if (visible_p && XFASTINT (w->hscroll) > 0)
*x -= XFASTINT (w->hscroll) * WINDOW_FRAME_COLUMN_WIDTH (w);
+#if 0
+ /* Debugging code. */
+ if (visible_p)
+ fprintf (stderr, "+pv pt=%d vs=%d --> x=%d y=%d rt=%d rb=%d rh=%d vp=%d\n",
+ charpos, w->vscroll, *x, *y, *rtop, *rbot, *rowh, *vpos);
+ else
+ fprintf (stderr, "-pv pt=%d vs=%d\n", charpos, w->vscroll);
+#endif
+
return visible_p;
}
/* Try to determine frame pixel position and size of the glyph under
frame pixel coordinates X/Y on frame F. */
- window = window_from_coordinates (f, gx, gy, &part, &x, &y, 0);
- if (NILP (window))
+ if (!f->glyphs_initialized_p
+ || (window = window_from_coordinates (f, gx, gy, &part, &x, &y, 0),
+ NILP (window)))
{
width = FRAME_SMALLEST_CHAR_WIDTH (f);
height = FRAME_SMALLEST_FONT_HEIGHT (f);
XSETWINDOW (it->window, w);
it->w = w;
it->f = XFRAME (w->frame);
-
+
/* Extra space between lines (on window systems only). */
if (base_face_id == DEFAULT_FACE_ID
&& FRAME_WINDOW_P (it->f))
/* If realized faces have been removed, e.g. because of face
attribute changes of named faces, recompute them. When running
- in batch mode, the face cache of Vterminal_frame is null. If
+ in batch mode, the face cache of the initial frame is null. If
we happen to get called, make a dummy face cache. */
- if (noninteractive && FRAME_FACE_CACHE (it->f) == NULL)
+ if (FRAME_FACE_CACHE (it->f) == NULL)
init_frame_faces (it->f);
if (FRAME_FACE_CACHE (it->f)->used == 0)
recompute_basic_faces (it->f);
&& !NILP (Vrun_hooks)
&& (pos = make_number (IT_CHARPOS (*it)),
prop = Fget_char_property (pos, Qfontified, Qnil),
- NILP (prop)))
+ /* Ignore the special cased nil value always present at EOB since
+ no amount of fontifying will be able to change it. */
+ NILP (prop) && IT_CHARPOS (*it) < Z))
{
int count = SPECPDL_INDEX ();
Lisp_Object val;
{
Lisp_Object form;
Lisp_Object location, value;
- struct text_pos start_pos;
+ struct text_pos start_pos, save_pos;
int valid_p;
/* If SPEC is a list of the form `(when FORM . VALUE)', evaluate FORM.
&& EQ (XCAR (spec), Qheight)
&& CONSP (XCDR (spec)))
{
- if (FRAME_TERMCAP_P (it->f) || FRAME_MSDOS_P (it->f))
+ if (!FRAME_WINDOW_P (it->f))
return 0;
it->font_height = XCAR (XCDR (spec));
&& EQ (XCAR (spec), Qspace_width)
&& CONSP (XCDR (spec)))
{
- if (FRAME_TERMCAP_P (it->f) || FRAME_MSDOS_P (it->f))
+ if (!FRAME_WINDOW_P (it->f))
return 0;
value = XCAR (XCDR (spec));
{
Lisp_Object tem;
- if (FRAME_TERMCAP_P (it->f) || FRAME_MSDOS_P (it->f))
+ if (!FRAME_WINDOW_P (it->f))
return 0;
if (tem = XCDR (spec), CONSP (tem))
&& EQ (XCAR (spec), Qraise)
&& CONSP (XCDR (spec)))
{
- if (FRAME_TERMCAP_P (it->f) || FRAME_MSDOS_P (it->f))
+ if (!FRAME_WINDOW_P (it->f))
return 0;
#ifdef HAVE_WINDOW_SYSTEM
int face_id = DEFAULT_FACE_ID;
int fringe_bitmap;
- if (FRAME_TERMCAP_P (it->f) || FRAME_MSDOS_P (it->f))
+ if (!FRAME_WINDOW_P (it->f))
/* If we return here, POSITION has been advanced
across the text with this property. */
return 0;
/* 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;
it->area = TEXT_AREA;
it->what = IT_IMAGE;
it->left_user_fringe_face_id = face_id;
}
else
- {
+ {
it->right_user_fringe_bitmap = fringe_bitmap;
it->right_user_fringe_face_id = face_id;
}
valid_p = (STRINGP (value)
#ifdef HAVE_WINDOW_SYSTEM
- || (!FRAME_TERMCAP_P (it->f) && valid_image_p (value))
+ || (FRAME_WINDOW_P (it->f) && valid_image_p (value))
#endif /* not HAVE_WINDOW_SYSTEM */
- || (CONSP (value) && EQ (XCAR (value), Qspace)));
+ || (CONSP (value) && EQ (XCAR (value), Qspace)));
if (valid_p && !display_replaced_before_p)
{
/* 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;
if (NILP (location))
it->area = TEXT_AREA;
}
-/* Check if SPEC is a display specification value whose text should be
+/* Check if SPEC is a display sub-property value whose text should be
treated as intangible. */
static int
case GET_FROM_STRETCH:
it->object = p->u.comp.object;
break;
+ case GET_FROM_BUFFER:
+ it->object = it->w->buffer;
+ break;
+ case GET_FROM_STRING:
+ it->object = it->string;
+ break;
}
it->end_charpos = p->end_charpos;
it->string_nchars = p->string_nchars;
xassert (CHARPOS (pos) >= BEGV && CHARPOS (pos) <= ZV);
it->current.pos = it->position = pos;
- XSETBUFFER (it->object, current_buffer);
it->end_charpos = ZV;
it->dpvec = NULL;
it->current.dpvec_index = -1;
{
IT_STRING_BYTEPOS (*it) += it->len;
IT_STRING_CHARPOS (*it) += it->cmp_len;
- it->object = it->string;
goto consider_string_end;
}
else if (it->method == GET_FROM_BUFFER)
{
IT_BYTEPOS (*it) += it->len;
IT_CHARPOS (*it) += it->cmp_len;
- it->object = it->w->buffer;
}
break;
}
}
- /* Record what we have and where it came from. Note that we store a
- buffer position in IT->position although it could arguably be a
- string position. */
+ /* Record what we have and where it came from. */
it->what = IT_CHARACTER;
it->object = it->string;
it->position = position;
if (reached)
break;
}
+ else if (BUFFERP (it->object)
+ && it->method == GET_FROM_BUFFER
+ && IT_CHARPOS (*it) >= to_charpos)
+ skip = MOVE_POS_MATCH_OR_ZV;
else
skip = move_it_in_display_line_to (it, to_charpos, -1, MOVE_TO_POS);
break;
case MOVE_LINE_CONTINUED:
- it->continuation_lines_width += it->current_x;
+ /* For continued lines ending in a tab, some of the glyphs
+ associated with the tab are displayed on the current
+ line. Since it->current_x does not include these glyphs,
+ we use it->last_visible_x instead. */
+ it->continuation_lines_width +=
+ (it->c == '\t') ? it->last_visible_x : it->current_x;
break;
default:
do_pending_window_change (0);
echo_area_display (1);
do_pending_window_change (0);
- if (frame_up_to_date_hook != 0 && ! gc_in_progress)
- (*frame_up_to_date_hook) (f);
+ if (FRAME_TERMINAL (f)->frame_up_to_date_hook != 0 && ! gc_in_progress)
+ (*FRAME_TERMINAL (f)->frame_up_to_date_hook) (f);
}
}
do_pending_window_change (0);
echo_area_display (1);
do_pending_window_change (0);
- if (frame_up_to_date_hook != 0 && ! gc_in_progress)
- (*frame_up_to_date_hook) (f);
+ if (FRAME_TERMINAL (f)->frame_up_to_date_hook != 0 && ! gc_in_progress)
+ (*FRAME_TERMINAL (f)->frame_up_to_date_hook) (f);
}
}
WHICH > 0 means use echo_area_buffer[1]. If that is nil, choose a
suitable buffer from echo_buffer[] and clear it.
+ If WHICH < 0, set echo_area_buffer[1] to echo_area_buffer[0], so
+ that the current message becomes the last displayed one, make
+ choose a suitable buffer for echo_area_buffer[0], and clear it.
+
Value is what FN returns. */
static int
this_one = 0, the_other = 1;
else if (which > 0)
this_one = 1, the_other = 0;
+ else
+ {
+ this_one = 0, the_other = 1;
+ clear_buffer_p = 1;
+
+ /* We need a fresh one in case the current echo buffer equals
+ the one containing the last displayed echo area message. */
+ if (!NILP (echo_area_buffer[this_one])
+ && EQ (echo_area_buffer[this_one], echo_area_buffer[the_other]))
+ echo_area_buffer[this_one] = Qnil;
+ }
/* Choose a suitable buffer from echo_buffer[] is we don't
have one. */
= ((s && multibyte_p)
|| (STRINGP (string) && STRING_MULTIBYTE (string)));
- with_echo_area_buffer (0, 0, set_message_1,
+ with_echo_area_buffer (0, -1, set_message_1,
(EMACS_INT) s, string, nbytes, multibyte_p);
message_buf_print = 0;
help_echo_showing_p = 0;
/* Insert new message at BEG. */
TEMP_SET_PT_BOTH (BEG, BEG_BYTE);
- Ferase_buffer ();
if (STRINGP (string))
{
{
Lisp_Object tail, frame;
int changed_count = 0;
-
+
FOR_EACH_FRAME (tail, frame)
{
struct frame *f = XFRAME (frame);
-
+
if (FRAME_VISIBLE_P (f) && FRAME_GARBAGED_P (f))
{
if (f->resized_p)
f->resized_p = 0;
}
}
-
+
frame_garbaged = 0;
if (changed_count)
++windows_or_buffers_changed;
/* The terminal frame is used as the first Emacs frame on the Mac OS. */
#ifndef MAC_OS8
#ifdef HAVE_WINDOW_SYSTEM
- /* When Emacs starts, selected_frame may be a visible terminal
- frame, even if we run under a window system. If we let this
- through, a message would be displayed on the terminal. */
- if (EQ (selected_frame, Vterminal_frame)
- && !NILP (Vwindow_system))
+ /* When Emacs starts, selected_frame may be the initial terminal
+ frame. If we let this through, a message would be displayed on
+ the terminal. */
+ if (FRAME_INITIAL_P (XFRAME (selected_frame)))
return 0;
#endif /* HAVE_WINDOW_SYSTEM */
#endif
Can do with a display update of the echo area,
unless we displayed some mode lines. */
update_single_window (w, 1);
- rif->flush_display (f);
+ FRAME_RIF (f)->flush_display (f);
}
else
update_frame (f, 1, 1);
else if (!EQ (mini_window, selected_window))
windows_or_buffers_changed++;
- /* The current message is now also the last one displayed. */
+ /* Last displayed message is now the current message. */
echo_area_buffer[1] = echo_area_buffer[0];
+ /* Inform read_char that we're not echoing. */
+ echo_message_buffer = Qnil;
/* Prevent redisplay optimization in redisplay_internal by resetting
this_line_start_pos. This is done because the mini-buffer now
{
Lisp_Object tail, frame;
int count = SPECPDL_INDEX ();
+ /* 1 means that update_menu_bar has run its hooks
+ so any further calls to update_menu_bar shouldn't do so again. */
+ int menu_bar_hooks_run = 0;
record_unwind_save_match_data ();
}
GCPRO1 (tail);
- update_menu_bar (f, 0);
+ menu_bar_hooks_run = update_menu_bar (f, 0, menu_bar_hooks_run);
#ifdef HAVE_WINDOW_SYSTEM
update_tool_bar (f, 0);
#ifdef MAC_OS
else
{
struct frame *sf = SELECTED_FRAME ();
- update_menu_bar (sf, 1);
+ update_menu_bar (sf, 1, 0);
#ifdef HAVE_WINDOW_SYSTEM
update_tool_bar (sf, 1);
#ifdef MAC_OS
before we start to fill in any display lines, because it can call
eval.
- If SAVE_MATCH_DATA is non-zero, we must save and restore it here. */
+ If SAVE_MATCH_DATA is non-zero, we must save and restore it here.
-static void
-update_menu_bar (f, save_match_data)
+ If HOOKS_RUN is 1, that means a previous call to update_menu_bar
+ already ran the menu bar hooks for this redisplay, so there
+ is no need to run them again. The return value is the
+ updated value of this flag, to pass to the next call. */
+
+static int
+update_menu_bar (f, save_match_data, hooks_run)
struct frame *f;
int save_match_data;
+ int hooks_run;
{
Lisp_Object window;
register struct window *w;
happen when, for instance, an activate-menubar-hook causes a
redisplay. */
if (inhibit_menubar_update)
- return;
+ return hooks_run;
window = FRAME_SELECTED_WINDOW (f);
w = XWINDOW (window);
specbind (Qoverriding_local_map, Qnil);
}
- /* Run the Lucid hook. */
- safe_run_hooks (Qactivate_menubar_hook);
+ if (!hooks_run)
+ {
+ /* Run the Lucid hook. */
+ safe_run_hooks (Qactivate_menubar_hook);
- /* If it has changed current-menubar from previous value,
- really recompute the menu-bar from the value. */
- if (! NILP (Vlucid_menu_bar_dirty_flag))
- call0 (Qrecompute_lucid_menubar);
+ /* If it has changed current-menubar from previous value,
+ really recompute the menu-bar from the value. */
+ if (! NILP (Vlucid_menu_bar_dirty_flag))
+ call0 (Qrecompute_lucid_menubar);
- safe_run_hooks (Qmenu_bar_update_hook);
+ safe_run_hooks (Qmenu_bar_update_hook);
+
+ hooks_run = 1;
+ }
+
+ XSETFRAME (Vmenu_updating_frame, f);
FRAME_MENU_BAR_ITEMS (f) = menu_bar_items (FRAME_MENU_BAR_ITEMS (f));
/* Redisplay the menu bar in case we changed it. */
set_buffer_internal_1 (prev);
}
}
+
+ return hooks_run;
}
{
BLOCK_INPUT;
display_and_set_cursor (w, 1, hpos, vpos, x, y);
- if (rif->flush_display_optional)
- rif->flush_display_optional (SELECTED_FRAME ());
+ if (FRAME_RIF (SELECTED_FRAME ())->flush_display_optional)
+ FRAME_RIF (SELECTED_FRAME ())->flush_display_optional (SELECTED_FRAME ());
UNBLOCK_INPUT;
}
}
&new_n_tool_bar);
/* Redisplay the tool-bar if we changed it. */
- if (NILP (Fequal (new_tool_bar, f->tool_bar_items)))
+ if (new_n_tool_bar != f->n_tool_bar_items
+ || NILP (Fequal (new_tool_bar, f->tool_bar_items)))
{
/* Redisplay that happens asynchronously due to an expose event
may access f->tool_bar_items. Make sure we update both
out:;
row->displays_text_p = row->used[TEXT_AREA] != 0;
- /* Use default face for the border below the tool bar. */
- if (!row->displays_text_p)
+
+ /* Use default face for the border below the tool bar.
+
+ FIXME: When auto-resize-tool-bars is grow-only, there is
+ no additional border below the possibly empty tool-bar lines.
+ So to make the extra empty lines look "normal", we have to
+ use the tool-bar face for the border too. */
+ if (!row->displays_text_p && !EQ (Vauto_resize_tool_bars, Qgrow_only))
it->face_id = DEFAULT_FACE_ID;
+
extend_face_to_end_of_line (it);
last = row->glyphs[TEXT_AREA] + row->used[TEXT_AREA] - 1;
last->right_box_line_p = 1;
if (!row->displays_text_p)
{
row->height = row->phys_height = it->last_visible_y - row->y;
+ row->visible_height = row->height;
row->ascent = row->phys_ascent = 0;
row->extra_line_spacing = 0;
}
struct window *w;
struct it it;
struct glyph_row *row;
- int change_height_p = 0;
#ifdef USE_GTK
if (FRAME_EXTERNAL_TOOL_BAR (f))
w->desired_matrix->no_scrolling_p = 1;
w->must_be_updated_p = 1;
- if (auto_resize_tool_bars_p)
+ if (!NILP (Vauto_resize_tool_bars))
{
- int nlines, nrows;
int max_tool_bar_height = MAX_FRAME_TOOL_BAR_HEIGHT (f);
+ int change_height_p = 0;
/* If we couldn't display everything, change the tool-bar's
height if there is room for more. */
/* Resize windows as needed by changing the `tool-bar-lines'
frame parameter. */
- if (change_height_p
- && (nlines = tool_bar_lines_needed (f, &nrows),
- nlines != WINDOW_TOTAL_LINES (w)))
+ if (change_height_p)
{
extern Lisp_Object Qtool_bar_lines;
Lisp_Object frame;
int old_height = WINDOW_TOTAL_LINES (w);
+ int nrows;
+ int nlines = tool_bar_lines_needed (f, &nrows);
- XSETFRAME (frame, f);
- Fmodify_frame_parameters (frame,
- Fcons (Fcons (Qtool_bar_lines,
- make_number (nlines)),
- Qnil));
- if (WINDOW_TOTAL_LINES (w) != old_height)
+ change_height_p = ((EQ (Vauto_resize_tool_bars, Qgrow_only)
+ && !f->minimize_tool_bar_window_p)
+ ? (nlines > old_height)
+ : (nlines != old_height));
+ f->minimize_tool_bar_window_p = 0;
+
+ if (change_height_p)
{
- clear_glyph_matrix (w->desired_matrix);
- f->n_tool_bar_rows = nrows;
- fonts_changed_p = 1;
+ XSETFRAME (frame, f);
+ Fmodify_frame_parameters (frame,
+ Fcons (Fcons (Qtool_bar_lines,
+ make_number (nlines)),
+ Qnil));
+ if (WINDOW_TOTAL_LINES (w) != old_height)
+ {
+ clear_glyph_matrix (w->desired_matrix);
+ f->n_tool_bar_rows = nrows;
+ fonts_changed_p = 1;
+ return 1;
+ }
}
}
}
- return change_height_p;
+ f->minimize_tool_bar_window_p = 0;
+ return 0;
}
Lisp_Object tail, sym, val;
Lisp_Object old = selected_frame;
+ xassert (FRAMEP (frame) && FRAME_LIVE_P (XFRAME (frame)));
+
selected_frame = frame;
for (tail = XFRAME (frame)->param_alist; CONSP (tail); tail = XCDR (tail))
int preserve_echo_area;
{
struct window *w = XWINDOW (selected_window);
- struct frame *f = XFRAME (w->frame);
+ struct frame *f;
int pause;
int must_finish = 0;
struct text_pos tlbufpos, tlendpos;
int number_of_visible_frames;
int count;
- struct frame *sf = SELECTED_FRAME ();
+ struct frame *sf;
int polling_stopped_here = 0;
/* Non-zero means redisplay has to consider all windows on all
initialized, or redisplay is explicitly turned off by setting
Vinhibit_redisplay. */
if (noninteractive
- || !NILP (Vinhibit_redisplay)
- || !f->glyphs_initialized_p)
+ || !NILP (Vinhibit_redisplay))
+ return;
+
+ /* Don't examine these until after testing Vinhibit_redisplay.
+ When Emacs is shutting down, perhaps because its connection to
+ X has dropped, we should not look at them at all. */
+ f = XFRAME (w->frame);
+ sf = SELECTED_FRAME ();
+
+ if (!f->glyphs_initialized_p)
return;
/* The flag redisplay_performed_directly_p is set by
return;
}
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
+#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (MAC_OS)
if (popup_activated ())
return;
#endif
if (face_change_count)
++windows_or_buffers_changed;
- if (! FRAME_WINDOW_P (sf)
- && previous_terminal_frame != sf)
+ if (FRAME_TERMCAP_P (sf)
+ && FRAME_TTY (sf)->previous_frame != sf)
{
- /* Since frames on an ASCII terminal share the same display
- area, displaying a different frame means redisplay the whole
- thing. */
+ /* Since frames on a single ASCII terminal share the same
+ display area, displaying a different frame means redisplay
+ the whole thing. */
windows_or_buffers_changed++;
SET_FRAME_GARBAGED (sf);
- XSETFRAME (Vterminal_frame, sf);
+ FRAME_TTY (sf)->previous_frame = sf;
}
- previous_terminal_frame = sf;
/* Set the visible flags for all frames. Do this before checking
for resized or garbaged frames; they want to know if their frames
}
}
+
/* Notice any pending interrupt request to change frame size. */
do_pending_window_change (1);
{
struct frame *f = XFRAME (frame);
- if (FRAME_WINDOW_P (f) || f == sf)
+ if (FRAME_WINDOW_P (f) || FRAME_TERMCAP_P (f) || f == sf)
{
if (! EQ (frame, selected_frame))
/* Select the frame, for the sake of frame-local
/* Mark all the scroll bars to be removed; we'll redeem
the ones we want when we redisplay their windows. */
- if (condemn_scroll_bars_hook)
- condemn_scroll_bars_hook (f);
+ if (FRAME_TERMINAL (f)->condemn_scroll_bars_hook)
+ FRAME_TERMINAL (f)->condemn_scroll_bars_hook (f);
if (FRAME_VISIBLE_P (f) && !FRAME_OBSCURED_P (f))
redisplay_windows (FRAME_ROOT_WINDOW (f));
/* Any scroll bars which redisplay_windows should have
nuked should now go away. */
- if (judge_scroll_bars_hook)
- judge_scroll_bars_hook (f);
+ if (FRAME_TERMINAL (f)->judge_scroll_bars_hook)
+ FRAME_TERMINAL (f)->judge_scroll_bars_hook (f);
/* If fonts changed, display again. */
/* ??? rms: I suspect it is a mistake to jump all the way
FOR_EACH_FRAME (tail, frame)
{
struct frame *f = XFRAME (frame);
- if (f->updated_p)
- {
- mark_window_display_accurate (f->root_window, 1);
- if (frame_up_to_date_hook)
- frame_up_to_date_hook (f);
- }
+ if (f->updated_p)
+ {
+ mark_window_display_accurate (f->root_window, 1);
+ if (FRAME_TERMINAL (f)->frame_up_to_date_hook)
+ FRAME_TERMINAL (f)->frame_up_to_date_hook (f);
+ }
}
}
}
/* Say overlay arrows are up to date. */
update_overlay_arrows (1);
- if (frame_up_to_date_hook != 0)
- frame_up_to_date_hook (sf);
+ if (FRAME_TERMINAL (sf)->frame_up_to_date_hook != 0)
+ FRAME_TERMINAL (sf)->frame_up_to_date_hook (sf);
}
update_mode_lines = 0;
else
redisplay_internal (1);
- if (rif != NULL && rif->flush_display_optional)
- rif->flush_display_optional (NULL);
+ if (FRAME_RIF (SELECTED_FRAME ()) != NULL
+ && FRAME_RIF (SELECTED_FRAME ())->flush_display_optional)
+ FRAME_RIF (SELECTED_FRAME ())->flush_display_optional (NULL);
}
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
- selected frame. */
+ selected frame, unless it has been deleted (by an X connection
+ failure during redisplay, for example). */
static Lisp_Object
unwind_redisplay (val)
old_redisplaying_p = XCAR (val);
redisplaying_p = XFASTINT (old_redisplaying_p);
old_frame = XCDR (val);
- if (! EQ (old_frame, selected_frame))
+ if (! EQ (old_frame, selected_frame)
+ && FRAME_LIVE_P (XFRAME (old_frame)))
select_frame_for_redisplay (old_frame);
return Qnil;
}
window_height = window_box_height (w);
if (row->height >= window_height)
{
- if (!force_p || MINI_WINDOW_P (w) || w->vscroll)
+ if (!force_p || MINI_WINDOW_P (w)
+ || w->vscroll || w->cursor.vpos == 0)
return 1;
}
return 0;
start = end = whole = 0;
/* Indicate what this scroll bar ought to be displaying now. */
- set_vertical_scroll_bar_hook (w, end - start, whole, start);
+ if (FRAME_TERMINAL (XFRAME (w->frame))->set_vertical_scroll_bar_hook)
+ (*FRAME_TERMINAL (XFRAME (w->frame))->set_vertical_scroll_bar_hook)
+ (w, end - start, whole, start);
}
/* If first window line is a continuation line, and window start
is inside the modified region, but the first change is before
- current window start, we must select a new window start.*/
+ current window start, we must select a new window start.
+
+ However, if this is the result of a down-mouse event (e.g. by
+ extending the mouse-drag-overlay), we don't want to select a
+ new window start, since that would change the position under
+ the mouse, resulting in an unwanted mouse-movement rather
+ than a simple mouse-click. */
if (NILP (w->start_at_line_beg)
+ && NILP (do_mouse_tracking)
&& CHARPOS (startp) > BEGV)
{
/* Make sure beg_unchanged and end_unchanged are up to date.
display_menu_bar (w);
#ifdef HAVE_WINDOW_SYSTEM
+ if (FRAME_WINDOW_P (f))
+ {
#ifdef USE_GTK
- redisplay_tool_bar_p = FRAME_EXTERNAL_TOOL_BAR (f);
+ redisplay_tool_bar_p = FRAME_EXTERNAL_TOOL_BAR (f);
#else
- redisplay_tool_bar_p = WINDOWP (f->tool_bar_window)
- && (FRAME_TOOL_BAR_LINES (f) > 0
- || auto_resize_tool_bars_p);
-
+ redisplay_tool_bar_p = WINDOWP (f->tool_bar_window)
+ && (FRAME_TOOL_BAR_LINES (f) > 0
+ || !NILP (Vauto_resize_tool_bars));
#endif
- if (redisplay_tool_bar_p)
- redisplay_tool_bar (f);
+ if (redisplay_tool_bar_p && redisplay_tool_bar (f))
+ {
+ extern int ignore_mouse_drag_p;
+ ignore_mouse_drag_p = 1;
+ }
+ }
#endif
}
/* Note that we actually used the scroll bar attached to this
window, so it shouldn't be deleted at the end of redisplay. */
- redeem_scroll_bar_hook (w);
+ if (FRAME_TERMINAL (f)->redeem_scroll_bar_hook)
+ (*FRAME_TERMINAL (f)->redeem_scroll_bar_hook) (w);
}
/* Restore current_buffer and value of point in it. */
struct window *w = XWINDOW (window);
struct it it;
struct glyph_row *last_text_row = NULL;
+ struct frame *f = XFRAME (w->frame);
/* Make POS the new window start. */
set_marker_both (w->start, Qnil, CHARPOS (pos), BYTEPOS (pos));
this_scroll_margin = min (this_scroll_margin, WINDOW_TOTAL_LINES (w) / 4);
this_scroll_margin *= FRAME_LINE_HEIGHT (it.f);
- if ((w->cursor.y < this_scroll_margin
+ if ((w->cursor.y >= 0 /* not vscrolled */
+ && w->cursor.y < this_scroll_margin
&& CHARPOS (pos) > BEGV
&& IT_CHARPOS (it) < ZV)
/* rms: considering make_cursor_line_fully_visible_p here
if (run.height > 0 && run.current_y != run.desired_y)
{
update_begin (f);
- rif->update_window_begin_hook (w);
- rif->clear_window_mouse_face (w);
- rif->scroll_run_hook (w, &run);
- rif->update_window_end_hook (w, 0, 0);
+ FRAME_RIF (f)->update_window_begin_hook (w);
+ FRAME_RIF (f)->clear_window_mouse_face (w);
+ FRAME_RIF (f)->scroll_run_hook (w, &run);
+ FRAME_RIF (f)->update_window_end_hook (w, 0, 0);
update_end (f);
}
if (run.height)
{
update_begin (f);
- rif->update_window_begin_hook (w);
- rif->clear_window_mouse_face (w);
- rif->scroll_run_hook (w, &run);
- rif->update_window_end_hook (w, 0, 0);
+ FRAME_RIF (f)->update_window_begin_hook (w);
+ FRAME_RIF (f)->clear_window_mouse_face (w);
+ FRAME_RIF (f)->scroll_run_hook (w, &run);
+ FRAME_RIF (f)->update_window_end_hook (w, 0, 0);
update_end (f);
}
/* Window must either use window-based redisplay or be full width. */
if (!FRAME_WINDOW_P (f)
- && (!line_ins_del_ok
+ && (!FRAME_LINE_INS_DEL_OK (f)
|| !WINDOW_FULL_WIDTH_P (w)))
GIVE_UP (4);
if (FRAME_WINDOW_P (f))
{
- rif->update_window_begin_hook (w);
- rif->clear_window_mouse_face (w);
- rif->scroll_run_hook (w, &run);
- rif->update_window_end_hook (w, 0, 0);
+ FRAME_RIF (f)->update_window_begin_hook (w);
+ FRAME_RIF (f)->clear_window_mouse_face (w);
+ FRAME_RIF (f)->scroll_run_hook (w, &run);
+ FRAME_RIF (f)->update_window_end_hook (w, 0, 0);
}
else
{
{
/* Scroll last_unchanged_at_beg_row to the end of the
window down dvpos lines. */
- set_terminal_window (end);
+ set_terminal_window (f, end);
/* On dumb terminals delete dvpos lines at the end
before inserting dvpos empty lines. */
- if (!scroll_region_ok)
- ins_del_lines (end - dvpos, -dvpos);
+ if (!FRAME_SCROLL_REGION_OK (f))
+ ins_del_lines (f, end - dvpos, -dvpos);
/* Insert dvpos empty lines in front of
last_unchanged_at_beg_row. */
- ins_del_lines (from, dvpos);
+ ins_del_lines (f, from, dvpos);
}
else if (dvpos < 0)
{
/* Scroll up last_unchanged_at_beg_vpos to the end of
the window to last_unchanged_at_beg_vpos - |dvpos|. */
- set_terminal_window (end);
+ set_terminal_window (f, end);
/* Delete dvpos lines in front of
last_unchanged_at_beg_vpos. ins_del_lines will set
the cursor to the given vpos and emit |dvpos| delete
line sequences. */
- ins_del_lines (from + dvpos, dvpos);
+ ins_del_lines (f, from + dvpos, dvpos);
/* On a dumb terminal insert dvpos empty lines at the
end. */
- if (!scroll_region_ok)
- ins_del_lines (end + dvpos, -dvpos);
+ if (!FRAME_SCROLL_REGION_OK (f))
+ ins_del_lines (f, end + dvpos, -dvpos);
}
- set_terminal_window (0);
+ set_terminal_window (f, 0);
}
update_end (f);
sync_frame_with_window_matrix_rows (w);
/* Adjust buffer positions in reused rows. */
- if (delta)
+ if (delta || delta_bytes)
increment_matrix_positions (current_matrix,
first_unchanged_at_end_vpos + dvpos,
bottom_vpos, delta, delta_bytes);
int count = SPECPDL_INDEX ();
init_iterator (&it, w, -1, -1, NULL, face_id);
+ /* Don't extend on a previously drawn mode-line.
+ This may happen if called from pos_visible_p. */
+ it.glyph_row->enabled_p = 0;
prepare_desired_row (it.glyph_row);
it.glyph_row->mode_line_p = 1;
/* Temporarily make frame's keyboard the current kboard so that
kboard-local variables in the mode_line_format will get the right
values. */
- push_frame_kboard (it.f);
+ push_kboard (FRAME_KBOARD (it.f));
record_unwind_save_match_data ();
display_mode_element (&it, 0, 0, 0, format, Qnil, 0);
- pop_frame_kboard ();
+ pop_kboard ();
unbind_to (count, Qnil);
Optional second arg FACE specifies the face property to put
on all characters for which no face is specified.
-t means whatever face the window's mode line currently uses
+The value t means whatever face the window's mode line currently uses
\(either `mode-line' or `mode-line-inactive', depending).
-nil means the default is no face property.
+A value of nil means the default is no face property.
If FACE is an integer, the value string has no text properties.
Optional third and fourth args WINDOW and BUFFER specify the window
= (NILP (face) ? Qnil : Fcons (Qface, Fcons (face, Qnil)));
}
- push_frame_kboard (it.f);
+ push_kboard (FRAME_KBOARD (it.f));
display_mode_element (&it, 0, 0, 0, format, Qnil, 0);
- pop_frame_kboard ();
+ pop_kboard ();
if (no_props)
{
/* Write a null-terminated, right justified decimal and "human
readable" representation of the nonnegative integer D to BUF using
- a minimal field width WIDTH. D should be smaller than 999.5e24. */
+ a minimal field width WIDTH. D should be smaller than 999.5e24. */
static const char power_letter[] =
{
break;
case 'c':
- {
- int col = (int) current_column (); /* iftc */
- w->column_number_displayed = make_number (col);
- pint2str (decode_mode_spec_buf, field_width, col);
- return decode_mode_spec_buf;
- }
+ /* %c and %l are ignored in `frame-title-format'.
+ (In redisplay_internal, the frame title is drawn _before_ the
+ windows are updated, so the stuff which depends on actual
+ window contents (such as %l) may fail to render properly, or
+ even crash emacs.) */
+ if (mode_line_target == MODE_LINE_TITLE)
+ return "";
+ else
+ {
+ int col = (int) current_column (); /* iftc */
+ w->column_number_displayed = make_number (col);
+ pint2str (decode_mode_spec_buf, field_width, col);
+ return decode_mode_spec_buf;
+ }
case 'e':
#ifndef SYSTEM_MALLOC
case 'l':
{
- int startpos = XMARKER (w->start)->charpos;
- int startpos_byte = marker_byte_position (w->start);
- int line, linepos, linepos_byte, topline;
- int nlines, junk;
- int height = WINDOW_TOTAL_LINES (w);
+ int startpos, startpos_byte, line, linepos, linepos_byte;
+ int topline, nlines, junk, height;
+
+ /* %c and %l are ignored in `frame-title-format'. */
+ if (mode_line_target == MODE_LINE_TITLE)
+ return "";
+
+ startpos = XMARKER (w->start)->charpos;
+ startpos_byte = marker_byte_position (w->start);
+ height = WINDOW_TOTAL_LINES (w);
/* If we decided that this buffer isn't suitable for line numbers,
don't forget that too fast. */
{
/* No need to mention EOL here--the terminal never needs
to do EOL conversion. */
- p = decode_mode_spec_coding (keyboard_coding.symbol, p, 0);
- p = decode_mode_spec_coding (terminal_coding.symbol, p, 0);
+ p = decode_mode_spec_coding (FRAME_KEYBOARD_CODING (f)->symbol, p, 0);
+ p = decode_mode_spec_coding (FRAME_TERMINAL_CODING (f)->symbol, p, 0);
}
p = decode_mode_spec_coding (b->buffer_file_coding_system,
p, eol_flag);
if (NILP (prop))
return OK_PIXELS (0);
+ xassert (FRAME_LIVE_P (it->f));
+
if (SYMBOLP (prop))
{
if (SCHARS (SYMBOL_NAME (prop)) == 2)
if (SYMBOLP (car))
{
#ifdef HAVE_WINDOW_SYSTEM
- if (valid_image_p (prop))
+ if (FRAME_WINDOW_P (it->f)
+ && valid_image_p (prop))
{
int id = lookup_image (it->f, prop);
struct image *img = IMAGE_FROM_ID (it->f, id);
= FONT_INFO_FROM_ID (f, face->font_info_id);
if (font_info)
glyph->font_type
- = rif->encode_char (glyph->u.ch, char2b, font_info, two_byte_p);
+ = FRAME_RIF (f)->encode_char (glyph->u.ch, char2b, font_info, two_byte_p);
}
}
font = face->font;
font_info = FONT_INFO_FROM_ID (f, face->font_info_id);
if (font /* ++KFS: Should this be font_info ? */
- && (pcm = rif->per_char_metric (font, &char2b, glyph->font_type)))
+ && (pcm = FRAME_RIF (f)->per_char_metric (font, &char2b, glyph->font_type)))
{
if (pcm->rbearing > pcm->width)
*right = pcm->rbearing - pcm->width;
struct font_info *font_info
= FONT_INFO_FROM_ID (f, face->font_info_id);
if (font_info)
- rif->encode_char (c, char2b, font_info, 0);
+ FRAME_RIF (f)->encode_char (c, char2b, font_info, 0);
}
}
{
while (s)
{
- if (rif->compute_glyph_string_overhangs)
- rif->compute_glyph_string_overhangs (s);
+ if (FRAME_RIF (s->f)->compute_glyph_string_overhangs)
+ FRAME_RIF (s->f)->compute_glyph_string_overhangs (s);
x -= s->width;
s->x = x;
s = s->prev;
{
while (s)
{
- if (rif->compute_glyph_string_overhangs)
- rif->compute_glyph_string_overhangs (s);
+ if (FRAME_RIF (s->f)->compute_glyph_string_overhangs)
+ FRAME_RIF (s->f)->compute_glyph_string_overhangs (s);
s->x = x;
x += s->width;
s = s->next;
struct glyph_string *h, *t;
/* Compute overhangs for all glyph strings. */
- if (rif->compute_glyph_string_overhangs)
+ if (FRAME_RIF (f)->compute_glyph_string_overhangs)
for (s = head; s; s = s->next)
- rif->compute_glyph_string_overhangs (s);
+ FRAME_RIF (f)->compute_glyph_string_overhangs (s);
/* Prepend glyph strings for glyphs in front of the first glyph
string that are overwritten because of the first glyph
/* Draw all strings. */
for (s = head; s; s = s->next)
- rif->draw_glyph_string (s);
+ FRAME_RIF (f)->draw_glyph_string (s);
if (area == TEXT_AREA
&& !row->full_width_p
{
struct image *img;
struct face *face;
- int glyph_ascent;
+ int glyph_ascent, crop;
struct glyph_slice slice;
xassert (it->what == IT_IMAGE);
take_vertical_position_into_account (it);
+ /* Automatically crop wide image glyphs at right edge so we can
+ draw the cursor on same display row. */
+ if ((crop = it->pixel_width - (it->last_visible_x - it->current_x), crop > 0)
+ && (it->hpos == 0 || it->pixel_width > it->last_visible_x / 4))
+ {
+ it->pixel_width -= crop;
+ slice.width -= crop;
+ }
+
if (it->glyph_row)
{
struct glyph *glyph;
it->nglyphs = 1;
- pcm = rif->per_char_metric (font, &char2b,
- FONT_TYPE_FOR_UNIBYTE (font, it->char_to_display));
-
- if (it->override_ascent >= 0)
- {
- it->ascent = it->override_ascent;
- it->descent = it->override_descent;
- boff = it->override_boff;
- }
- else
- {
- it->ascent = FONT_BASE (font) + boff;
- it->descent = FONT_DESCENT (font) - boff;
- }
+ pcm = FRAME_RIF (it->f)->per_char_metric
+ (font, &char2b, FONT_TYPE_FOR_UNIBYTE (font, it->char_to_display));
+
+ if (it->override_ascent >= 0)
+ {
+ it->ascent = it->override_ascent;
+ it->descent = it->override_descent;
+ boff = it->override_boff;
+ }
+ else
+ {
+ it->ascent = FONT_BASE (font) + boff;
+ it->descent = FONT_DESCENT (font) - boff;
+ }
if (pcm)
{
/* If face has an overline, add the height of the overline
(1 pixel) and a 1 pixel margin to the character height. */
if (face->overline_p)
- it->ascent += 2;
+ it->ascent += overline_margin;
if (it->constrain_row_ascent_descent_p)
{
from the charset width; this is what old redisplay code
did. */
- pcm = rif->per_char_metric (font, &char2b,
- FONT_TYPE_FOR_MULTIBYTE (font, it->c));
+ pcm = FRAME_RIF (it->f)->per_char_metric (font, &char2b,
+ FONT_TYPE_FOR_MULTIBYTE (font, it->c));
if (font_not_found_p || !pcm)
{
/* If face has an overline, add the height of the overline
(1 pixel) and a 1 pixel margin to the character height. */
if (face->overline_p)
- it->ascent += 2;
+ it->ascent += overline_margin;
take_vertical_position_into_account (it);
/* Initialize the bounding box. */
if (font_info
- && (pcm = rif->per_char_metric (font, &char2b,
- FONT_TYPE_FOR_MULTIBYTE (font, it->c))))
+ && (pcm = FRAME_RIF (it->f)->per_char_metric (font, &char2b,
+ FONT_TYPE_FOR_MULTIBYTE (font, it->c))))
{
width = pcm->width;
ascent = pcm->ascent;
}
if (font_info
- && (pcm = rif->per_char_metric (font, &char2b,
- FONT_TYPE_FOR_MULTIBYTE (font, ch))))
+ && (pcm = FRAME_RIF (it->f)->per_char_metric (font, &char2b,
+ FONT_TYPE_FOR_MULTIBYTE (font, ch))))
{
width = pcm->width;
ascent = pcm->ascent;
/* If face has an overline, add the height of the overline
(1 pixel) and a 1 pixel margin to the character height. */
if (face->overline_p)
- it->ascent += 2;
+ it->ascent += overline_margin;
take_vertical_position_into_account (it);
frame_x = window_box_left (w, updated_area) + output_cursor.x;
frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, output_cursor.y);
- rif->shift_glyphs_for_insert (f, frame_x, frame_y, shifted_region_width,
- line_height, shift_by_width);
+ FRAME_RIF (f)->shift_glyphs_for_insert (f, frame_x, frame_y, shifted_region_width,
+ line_height, shift_by_width);
/* Write the glyphs. */
hpos = start - row->glyphs[updated_area];
if (to_x > from_x && to_y > from_y)
{
BLOCK_INPUT;
- rif->clear_frame_area (f, from_x, from_y,
- to_x - from_x, to_y - from_y);
+ FRAME_RIF (f)->clear_frame_area (f, from_x, from_y,
+ to_x - from_x, to_y - from_y);
UNBLOCK_INPUT;
}
}
/* Use normal cursor if not blinked off. */
if (!w->cursor_off_p)
{
- if (glyph != NULL && glyph->type == IMAGE_GLYPH) {
- if (cursor_type == FILLED_BOX_CURSOR)
- cursor_type = HOLLOW_BOX_CURSOR;
+#ifdef HAVE_WINDOW_SYSTEM
+ if (glyph != NULL && glyph->type == IMAGE_GLYPH)
+ {
+ if (cursor_type == FILLED_BOX_CURSOR)
+ {
+ /* Using a block cursor on large images can be very annoying.
+ So use a hollow cursor for "large" images.
+ If image is not transparent (no mask), also use hollow cursor. */
+ struct image *img = IMAGE_FROM_ID (f, glyph->u.img_id);
+ if (img != NULL && IMAGEP (img->spec))
+ {
+ /* Arbitrarily, interpret "Large" as >32x32 and >NxN
+ where N = size of default frame font size.
+ This should cover most of the "tiny" icons people may use. */
+ if (!img->mask
+ || img->width > max (32, WINDOW_FRAME_COLUMN_WIDTH (w))
+ || img->height > max (32, WINDOW_FRAME_LINE_HEIGHT (w)))
+ cursor_type = HOLLOW_BOX_CURSOR;
+ }
+ }
+ else if (cursor_type != NO_CURSOR)
+ {
+ /* Display current only supports BOX and HOLLOW cursors for images.
+ So for now, unconditionally use a HOLLOW cursor when cursor is
+ not a solid box cursor. */
+ cursor_type = HOLLOW_BOX_CURSOR;
+ }
}
+#endif
return cursor_type;
}
x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, max (x, left_x));
if (width > 0)
- rif->clear_frame_area (f, x, y, width, cursor_row->visible_height);
+ FRAME_RIF (f)->clear_frame_area (f, x, y, width, cursor_row->visible_height);
}
/* Erase the cursor by redrawing the character underneath it. */
w->phys_cursor.vpos = vpos;
}
- rif->draw_window_cursor (w, glyph_row, x, y,
- new_cursor_type, new_cursor_width,
- on, active_cursor);
+ FRAME_RIF (f)->draw_window_cursor (w, glyph_row, x, y,
+ new_cursor_type, new_cursor_width,
+ on, active_cursor);
}
}
/* Change the mouse cursor. */
- if (draw == DRAW_NORMAL_TEXT)
- rif->define_frame_cursor (f, FRAME_X_OUTPUT (f)->text_cursor);
+ if (draw == DRAW_NORMAL_TEXT && !EQ (dpyinfo->mouse_face_window, f->tool_bar_window))
+ FRAME_RIF (f)->define_frame_cursor (f, FRAME_X_OUTPUT (f)->text_cursor);
else if (draw == DRAW_MOUSE_FACE)
- rif->define_frame_cursor (f, FRAME_X_OUTPUT (f)->hand_cursor);
+ FRAME_RIF (f)->define_frame_cursor (f, FRAME_X_OUTPUT (f)->hand_cursor);
else
- rif->define_frame_cursor (f, FRAME_X_OUTPUT (f)->nontext_cursor);
+ FRAME_RIF (f)->define_frame_cursor (f, FRAME_X_OUTPUT (f)->nontext_cursor);
}
/* EXPORT:
return inside;
}
}
- /* If we don't understand the format, pretend we're not in the hot-spot. */
return 0;
}
}
if (cursor != No_Cursor)
- rif->define_frame_cursor (f, cursor);
+ FRAME_RIF (f)->define_frame_cursor (f, cursor);
}
/* Take proper action when mouse has moved to the mode or header line
struct buffer *b;
/* When a menu is active, don't highlight because this looks odd. */
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI)
+#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (MAC_OS)
if (popup_activated ())
return;
#endif
I assume the effect is the same -- and this is portable. */
return x_intersect_rectangles (&cr, r, &result);
}
- else
- return 0;
+ /* If we don't understand the format, pretend we're not in the hot-spot. */
+ return 0;
}
x_draw_vertical_border (w)
struct window *w;
{
+ struct frame *f = XFRAME (WINDOW_FRAME (w));
+
/* We could do better, if we knew what type of scroll-bar the adjacent
windows (on either side) have... But we don't :-(
However, I think this works ok. ++KFS 2003-04-25 */
y1 -= 1;
if (WINDOW_LEFT_FRINGE_WIDTH (w) == 0)
- x1 -= 1;
+ x1 -= 1;
- rif->draw_vertical_window_border (w, x1, y0, y1);
+ FRAME_RIF (f)->draw_vertical_window_border (w, x1, y0, y1);
}
else if (!WINDOW_LEFTMOST_P (w)
&& !WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
y1 -= 1;
if (WINDOW_LEFT_FRINGE_WIDTH (w) == 0)
- x0 -= 1;
+ x0 -= 1;
- rif->draw_vertical_window_border (w, x0, y0, y1);
+ FRAME_RIF (f)->draw_vertical_window_border (w, x0, y0, y1);
}
}
truncate_partial_width_windows = 1;
DEFVAR_BOOL ("mode-line-inverse-video", &mode_line_inverse_video,
- doc: /* nil means display the mode-line/header-line/menu-bar in the default face.
+ 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 ("frame-title-format", &Vframe_title_format,
doc: /* Template for displaying the title bar of visible frames.
\(Assuming the window manager supports this feature.)
-This variable has the same structure as `mode-line-format' (which see),
-and is used only on frames for which no explicit name has been set
-\(see `modify-frame-parameters'). */);
+
+This variable has the same structure as `mode-line-format', except that
+the %c and %l constructs are ignored. It is used only on frames for
+which no explicit name has been set \(see `modify-frame-parameters'). */);
DEFVAR_LISP ("icon-title-format", &Vicon_title_format,
doc: /* Template for displaying the title bar of an iconified frame.
See `set-window-redisplay-end-trigger'. */);
Vredisplay_end_trigger_functions = Qnil;
- DEFVAR_BOOL ("mouse-autoselect-window", &mouse_autoselect_window,
- doc: /* *Non-nil means autoselect window with mouse pointer. */);
- mouse_autoselect_window = 0;
-
- DEFVAR_BOOL ("auto-resize-tool-bars", &auto_resize_tool_bars_p,
+ DEFVAR_LISP ("mouse-autoselect-window", &Vmouse_autoselect_window,
+ doc: /* *Non-nil means autoselect window with mouse pointer.
+If nil, do not autoselect windows.
+A positive number means delay autoselection by that many seconds: a
+window is autoselected only after the mouse has remained in that
+window for the duration of the delay.
+A negative number has a similar effect, but causes windows to be
+autoselected only after the mouse has stopped moving. \(Because of
+the way Emacs compares mouse events, you will occasionally wait twice
+that time before the window gets selected.\)
+Any other value means to autoselect window instantaneously when the
+mouse pointer enters it.
+
+Autoselection selects the minibuffer only if it is active, and never
+unselects the minibuffer if it is active. */);
+ Vmouse_autoselect_window = Qnil;
+
+ DEFVAR_LISP ("auto-resize-tool-bars", &Vauto_resize_tool_bars,
doc: /* *Non-nil means automatically resize tool-bars.
-This increases a tool-bar's height if not all tool-bar items are visible.
-It decreases a tool-bar's height when it would display blank lines
-otherwise. */);
- auto_resize_tool_bars_p = 1;
+This dynamically changes the tool-bar's height to the minimum height
+that is needed to make all tool-bar items visible.
+If value is `grow-only', the tool-bar's height is only increased
+automatically; to decreace the tool-bar height, use \\[recenter]. */);
+ Vauto_resize_tool_bars = Qt;
DEFVAR_BOOL ("auto-raise-tool-bar-buttons", &auto_raise_tool_bar_buttons_p,
doc: /* *Non-nil means raise tool-bar buttons when the mouse moves over them. */);
whose contents depend on various data. */);
Vmenu_bar_update_hook = Qnil;
+ DEFVAR_LISP ("menu-updating-frame", &Vmenu_updating_frame,
+ doc: /* Frame for which we are updating a menu.
+The enable predicate for a menu binding should check this variable. */);
+ Vmenu_updating_frame = Qnil;
+
DEFVAR_BOOL ("inhibit-menubar-update", &inhibit_menubar_update,
doc: /* Non-nil means don't update menu bars. Internal use only. */);
inhibit_menubar_update = 0;
doc: /* Inhibit try_cursor_movement display optimization. */);
inhibit_try_cursor_movement = 0;
#endif /* GLYPH_DEBUG */
+
+ DEFVAR_INT ("overline-margin", &overline_margin,
+ doc: /* *Space between overline and text, in pixels.
+The default value is 2: the height of the overline (1 pixel) plus 1 pixel
+margin to the caracter height. */);
+ overline_margin = 2;
}
HCoop / bpt / emacs.git / blobdiff