}
if ((s->for_overlaps & OVERLAPS_BOTH) == 0
- || (s->for_overlaps & OVERLAPS_BOTH) == OVERLAPS_BOTH && n == 1)
+ || ((s->for_overlaps & OVERLAPS_BOTH) == OVERLAPS_BOTH && n == 1))
{
#ifdef CONVERT_FROM_XRECT
CONVERT_FROM_XRECT (r, *rects);
{
rs[i] = r;
if (r.y + r.height > row_y)
- if (r.y < row_y)
- rs[i].height = row_y - r.y;
- else
- rs[i].height = 0;
+ {
+ if (r.y < row_y)
+ rs[i].height = row_y - r.y;
+ else
+ rs[i].height = 0;
+ }
i++;
}
if (s->for_overlaps & OVERLAPS_SUCC)
{
rs[i] = r;
if (r.y < row_y + s->row->visible_height)
- if (r.y + r.height > row_y + s->row->visible_height)
- {
- rs[i].y = row_y + s->row->visible_height;
- rs[i].height = r.y + r.height - rs[i].y;
- }
- else
- rs[i].height = 0;
+ {
+ if (r.y + r.height > row_y + s->row->visible_height)
+ {
+ rs[i].y = row_y + s->row->visible_height;
+ rs[i].height = r.y + r.height - rs[i].y;
+ }
+ else
+ rs[i].height = 0;
+ }
i++;
}
if (id >= 0)
{
+ struct composition *cmp = composition_table[id];
+
+ if (cmp->glyph_len == 0)
+ {
+ /* No glyph. */
+ if (STRINGP (it->string))
+ {
+ IT_STRING_CHARPOS (*it) = end;
+ IT_STRING_BYTEPOS (*it) = string_char_to_byte (it->string,
+ end);
+ }
+ else
+ {
+ IT_CHARPOS (*it) = end;
+ IT_BYTEPOS (*it) = CHAR_TO_BYTE (end);
+ }
+ return HANDLED_RECOMPUTE_PROPS;
+ }
it->method = GET_FROM_COMPOSITION;
it->cmp_id = id;
it->cmp_len = COMPOSITION_LENGTH (prop);
update_menu_bar (f, 0);
#ifdef HAVE_WINDOW_SYSTEM
update_tool_bar (f, 0);
+#ifdef MAC_OS
+ mac_update_title_bar (f, 0);
+#endif
#endif
UNGCPRO;
}
update_menu_bar (sf, 1);
#ifdef HAVE_WINDOW_SYSTEM
update_tool_bar (sf, 1);
+#ifdef MAC_OS
+ mac_update_title_bar (sf, 1);
+#endif
#endif
}
{
struct window *w = XWINDOW (f->tool_bar_window);
struct it it;
+ struct glyph_row *temp_row = w->desired_matrix->rows;
/* Initialize an iterator for iteration over
F->desired_tool_bar_string in the tool-bar window of frame F. */
- init_iterator (&it, w, -1, -1, w->desired_matrix->rows, TOOL_BAR_FACE_ID);
+ init_iterator (&it, w, -1, -1, temp_row, TOOL_BAR_FACE_ID);
it.first_visible_x = 0;
it.last_visible_x = FRAME_TOTAL_COLS (f) * FRAME_COLUMN_WIDTH (f);
reseat_to_string (&it, NULL, f->desired_tool_bar_string, 0, 0, 0, -1);
while (!ITERATOR_AT_END_P (&it))
{
- it.glyph_row = w->desired_matrix->rows;
- clear_glyph_row (it.glyph_row);
+ clear_glyph_row (temp_row);
+ it.glyph_row = temp_row;
display_tool_bar_line (&it, -1);
}
+ clear_glyph_row (temp_row);
/* f->n_tool_bar_rows == 0 means "unknown"; -1 means no tool-bar. */
if (n_rows)
reseat_to_string (&it, NULL, f->desired_tool_bar_string, 0, 0, 0, -1);
if (f->n_tool_bar_rows == 0)
- (void)tool_bar_lines_needed (f, &f->n_tool_bar_rows);
+ {
+ int nlines;
+
+ if ((nlines = tool_bar_lines_needed (f, &f->n_tool_bar_rows),
+ nlines != WINDOW_TOTAL_LINES (w)))
+ {
+ extern Lisp_Object Qtool_bar_lines;
+ Lisp_Object frame;
+ int old_height = WINDOW_TOTAL_LINES (w);
+
+ XSETFRAME (frame, f);
+ clear_glyph_matrix (w->desired_matrix);
+ Fmodify_frame_parameters (frame,
+ Fcons (Fcons (Qtool_bar_lines,
+ make_number (nlines)),
+ Qnil));
+ if (WINDOW_TOTAL_LINES (w) != old_height)
+ {
+ fonts_changed_p = 1;
+ return 1;
+ }
+ }
+ }
/* Display as many lines as needed to display all tool-bar items. */
/* IT may overshoot PT if text at PT is invisible. */
else if (IT_CHARPOS (it) > PT && CHARPOS (startp) <= PT)
w->force_start = Qt;
-
-
}
/* Handle case where place to start displaying has been specified,
|| (XFASTINT (w->last_modified) >= MODIFF
&& XFASTINT (w->last_overlay_modified) >= OVERLAY_MODIFF)))
{
+
+ /* 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.*/
+ if (NILP (w->start_at_line_beg)
+ && CHARPOS (startp) > BEGV)
+ {
+ /* Make sure beg_unchanged and end_unchanged are up to date.
+ Do it only if buffer has really changed. This may or may
+ not have been done by try_window_id (see which) already. */
+ if (MODIFF > SAVE_MODIFF
+ /* This seems to happen sometimes after saving a buffer. */
+ || BEG_UNCHANGED + END_UNCHANGED > Z_BYTE)
+ {
+ if (GPT - BEG < BEG_UNCHANGED)
+ BEG_UNCHANGED = GPT - BEG;
+ if (Z - GPT < END_UNCHANGED)
+ END_UNCHANGED = Z - GPT;
+ }
+
+ if (CHARPOS (startp) > BEG + BEG_UNCHANGED
+ && CHARPOS (startp) <= Z - END_UNCHANGED)
+ {
+ /* There doesn't seems to be a simple way to find a new
+ window start that is near the old window start, so
+ we just recenter. */
+ goto recenter;
+ }
+ }
+
#if GLYPH_DEBUG
debug_method_add (w, "same window start");
#endif
{
if (glyphs != 1)
{
- fprintf (stderr, "Row Start End Used oEI><\\CTZFesm X Y W H V A P\n");
+ fprintf (stderr, "Row Start End Used oE><\\CTZFesm X Y W H V A P\n");
fprintf (stderr, "======================================================================\n");
fprintf (stderr, "%3d %5d %5d %4d %1.1d%1.1d%1.1d%1.1d\
sure to use a face suitable for unibyte. */
STORE_XCHAR2B (char2b, 0, glyph->u.ch);
}
- else if (glyph->u.ch < 128
- && glyph->face_id < BASIC_FACE_ID_SENTINEL)
+ else if (glyph->u.ch < 128)
{
/* Case of ASCII in a face known to fit ASCII. */
STORE_XCHAR2B (char2b, 0, glyph->u.ch);
s->font = s->face->font;
s->font_info = FONT_INFO_FROM_ID (s->f, s->face->font_info_id);
s->width = glyph->pixel_width;
+ s->nchars = 1;
voffset = glyph->voffset;
for (++glyph;
face_id = FACE_FOR_CHAR (f, face, c);
face = FACE_FROM_ID (f, face_id);
}
- else if (c < 128 && face_id < BASIC_FACE_ID_SENTINEL)
+ else if (c < 128)
{
/* Case of ASCII in a face known to fit ASCII. */
STORE_XCHAR2B (char2b, 0, c);
Called from x_produce_glyphs when IT->glyph_row is non-null. */
static INLINE void
-store_next_glyph (it)
+append_glyph (it)
struct it *it;
{
struct glyph *glyph;
ASCENT must be in the range 0 <= ASCENT <= 100. */
static void
-generate_stretch_glyph (it)
+produce_stretch_glyph (it)
struct it *it;
{
/* (space :width WIDTH :height HEIGHT ...) */
it->descent = it->phys_descent = height - it->ascent;
it->nglyphs = width > 0 && height > 0 ? 1 : 0;
- if (width > 0 && height > 0 && face->box != FACE_NO_BOX)
- {
- if (face->box_line_width > 0)
- {
- it->ascent += face->box_line_width;
- it->descent += face->box_line_width;
- }
-
- if (it->start_of_box_run_p)
- it->pixel_width += abs (face->box_line_width);
- if (it->end_of_box_run_p)
- it->pixel_width += abs (face->box_line_width);
- }
-
take_vertical_position_into_account (it);
}
it->ascent + it->descent, ascent);
}
else
- store_next_glyph (it);
+ append_glyph (it);
/* If characters with lbearing or rbearing are displayed
in this line, record that fact in a flag of the
take_vertical_position_into_account (it);
if (it->glyph_row)
- store_next_glyph (it);
+ append_glyph (it);
}
it->multibyte_p = saved_multibyte_p;
}
else if (it->what == IT_IMAGE)
produce_image_glyph (it);
else if (it->what == IT_STRETCH)
- generate_stretch_glyph (it);
+ produce_stretch_glyph (it);
/* Accumulate dimensions. Note: can't assume that it->descent > 0
because this isn't true for images with `:ascent 100'. */
}
if (part == ON_VERTICAL_BORDER)
- cursor = FRAME_X_OUTPUT (f)->horizontal_drag_cursor;
+ {
+ cursor = FRAME_X_OUTPUT (f)->horizontal_drag_cursor;
+ help_echo_string = build_string ("drag-mouse-1: resize");
+ }
else if (part == ON_LEFT_FRINGE || part == ON_RIGHT_FRINGE
|| part == ON_SCROLL_BAR)
cursor = FRAME_X_OUTPUT (f)->nontext_cursor;
DEFVAR_LISP ("hscroll-step", &Vhscroll_step,
doc: /* *How many columns to scroll the window when point gets too close to the edge.
-When point is less than `automatic-hscroll-margin' columns from the window
+When point is less than `hscroll-margin' columns from the window
edge, automatic hscrolling will scroll the window by the amount of columns
determined by this variable. If its value is a positive integer, scroll that
many columns. If it's a positive floating-point number, it specifies the