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updated for version 7.0222

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This commit is contained in:
Bram Moolenaar
2006-03-12 22:05:10 +00:00
parent 1fc0046932
commit 600dddcf66
6 changed files with 160 additions and 27 deletions
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128
src/screen.c
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@@ -70,6 +70,11 @@
* must call redraw_curbuf_later(NOT_VALID) to have all the windows for the
* buffer redisplayed by update_screen() later.
*
* Commands that change highlighting and possibly cause a scroll too must call
* redraw_later(SOME_VALID) to update the whole window but still use scrolling
* to avoid redrawing everything. But the length of displayed lines must not
* change, use NOT_VALID then.
*
* Commands that move the window position must call redraw_later(NOT_VALID).
* TODO: should minimize redrawing by scrolling when possible.
*
@@ -736,6 +741,7 @@ updateWindow(wp)
* How the window is redrawn depends on wp->w_redr_type. Each type also
* implies the one below it.
* NOT_VALID redraw the whole window
* SOME_VALID redraw the whole window but do scroll when possible
* REDRAW_TOP redraw the top w_upd_rows window lines, otherwise like VALID
* INVERTED redraw the changed part of the Visual area
* INVERTED_ALL redraw the whole Visual area
@@ -1022,7 +1028,8 @@ win_update(wp)
* 3: wp->w_topline is wp->w_lines[0].wl_lnum: find first entry in
* w_lines[] that needs updating.
*/
if ((type == VALID || type == INVERTED || type == INVERTED_ALL)
if ((type == VALID || type == SOME_VALID
|| type == INVERTED || type == INVERTED_ALL)
#ifdef FEAT_DIFF
&& !wp->w_botfill && !wp->w_old_botfill
#endif
@@ -1223,6 +1230,14 @@ win_update(wp)
mid_end = wp->w_height;
}
if (type == SOME_VALID)
{
/* SOME_VALID: redraw all lines. */
mid_start = 0;
mid_end = wp->w_height;
type = NOT_VALID;
}
#ifdef FEAT_VISUAL
/* check if we are updating or removing the inverted part */
if ((VIsual_active && buf == curwin->w_buffer)
@@ -2386,6 +2401,12 @@ fold_line(wp, fold_count, foldinfo, lnum, row)
}
#endif
#ifdef FEAT_SYN_HL
/* Show 'cursorcolumn' in the fold line. */
if (wp->w_p_cuc && (int)wp->w_virtcol + txtcol < W_WIDTH(wp))
ScreenAttrs[off + wp->w_virtcol + txtcol] = hl_combine_attr(
ScreenAttrs[off + wp->w_virtcol + txtcol], hl_attr(HLF_CUC));
#endif
SCREEN_LINE(row + W_WINROW(wp), W_WINCOL(wp), (int)W_WIDTH(wp),
(int)W_WIDTH(wp), FALSE);
@@ -2543,9 +2564,12 @@ win_line(wp, lnum, startrow, endrow, nochange)
int area_attr = 0; /* attributes desired by highlighting */
int search_attr = 0; /* attributes desired by 'hlsearch' */
#ifdef FEAT_SYN_HL
int vcol_save_attr = 0; /* saved attr for 'cursorcolumn' */
int syntax_attr = 0; /* attributes desired by syntax */
int has_syntax = FALSE; /* this buffer has syntax highl. */
int save_did_emsg;
#endif
#ifdef FEAT_SPELL
int has_spell = FALSE; /* this buffer has spell checking */
# define SPWORDLEN 150
char_u nextline[SPWORDLEN * 2];/* text with start of the next line */
@@ -2658,7 +2682,9 @@ win_line(wp, lnum, startrow, endrow, nochange)
extra_check = TRUE;
}
}
#endif
#ifdef FEAT_SPELL
if (wp->w_p_spell
&& *wp->w_buffer->b_p_spl != NUL
&& wp->w_buffer->b_langp.ga_len > 0
@@ -2857,7 +2883,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
line = ml_get_buf(wp->w_buffer, lnum, FALSE);
ptr = line;
#ifdef FEAT_SYN_HL
#ifdef FEAT_SPELL
if (has_spell)
{
/* For checking first word with a capital skip white space. */
@@ -2964,7 +2990,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
if (wp->w_p_wrap)
need_showbreak = TRUE;
#endif
#ifdef FEAT_SYN_HL
#ifdef FEAT_SPELL
/* When spell checking a word we need to figure out the start of the
* word and if it's badly spelled or not. */
if (has_spell)
@@ -2994,9 +3020,11 @@ win_line(wp, lnum, startrow, endrow, nochange)
}
wp->w_cursor = pos;
# ifdef FEAT_SYN_HL
/* Need to restart syntax highlighting for this line. */
if (has_syntax)
syntax_start(wp, lnum);
# endif
}
#endif
}
@@ -3077,6 +3105,15 @@ win_line(wp, lnum, startrow, endrow, nochange)
}
#endif
#ifdef FEAT_SYN_HL
/* Cursor line highlighting for 'cursorline'. */
if (wp->w_p_cul && lnum == wp->w_cursor.lnum)
{
line_attr = hl_attr(HLF_CUL);
area_highlighting = TRUE;
}
#endif
off = (unsigned)(current_ScreenLine - ScreenLines);
col = 0;
#ifdef FEAT_RIGHTLEFT
@@ -3221,6 +3258,12 @@ win_line(wp, lnum, startrow, endrow, nochange)
c_extra = ' ';
n_extra = number_width(wp) + 1;
char_attr = hl_attr(HLF_N);
#ifdef FEAT_SYN_HL
/* When 'cursorline' is set highlight the line number of
* the current line differently. */
if (wp->w_p_cul && lnum == wp->w_cursor.lnum)
char_attr = hl_combine_attr(hl_attr(HLF_CUL), char_attr);
#endif
}
}
@@ -3723,9 +3766,11 @@ win_line(wp, lnum, startrow, endrow, nochange)
if (extra_check)
{
#ifdef FEAT_SYN_HL
#ifdef FEAT_SPELL
int can_spell = TRUE;
#endif
#ifdef FEAT_SYN_HL
/* Get syntax attribute, unless still at the start of the line
* (double-wide char that doesn't fit). */
v = (long)(ptr - line);
@@ -3737,7 +3782,10 @@ win_line(wp, lnum, startrow, endrow, nochange)
did_emsg = FALSE;
syntax_attr = get_syntax_attr((colnr_T)v - 1,
has_spell ? &can_spell : NULL);
# ifdef FEAT_SPELL
has_spell ? &can_spell :
# endif
NULL);
if (did_emsg)
{
@@ -3757,7 +3805,9 @@ win_line(wp, lnum, startrow, endrow, nochange)
else
char_attr = hl_combine_attr(syntax_attr, char_attr);
}
#endif
#ifdef FEAT_SPELL
/* Check spelling (unless at the end of the line).
* Only do this when there is no syntax highlighting, the
* @Spell cluster is not used or the current syntax item
@@ -3765,9 +3815,15 @@ win_line(wp, lnum, startrow, endrow, nochange)
if (has_spell && v >= word_end && v > cur_checked_col)
{
spell_attr = 0;
# ifdef FEAT_SYN_HL
if (!attr_pri)
char_attr = syntax_attr;
if (c != 0 && (!has_syntax || can_spell))
# endif
if (c != 0 && (
# ifdef FEAT_SYN_HL
!has_syntax ||
# endif
can_spell))
{
char_u *prev_ptr, *p;
int len;
@@ -4212,8 +4268,39 @@ win_line(wp, lnum, startrow, endrow, nochange)
else
#endif
++col;
++vcol;
}
#ifdef FEAT_SYN_HL
/* Highlight 'cursorcolumn' past end of the line. */
if (wp->w_p_cuc
&& (int)wp->w_virtcol >= vcol
&& (int)wp->w_virtcol < W_WIDTH(wp)
&& lnum != wp->w_cursor.lnum
# ifdef FEAT_RIGHTLEFT
&& !wp->w_p_rl
# endif
)
{
while (col < W_WIDTH(wp))
{
ScreenLines[off] = ' ';
#ifdef FEAT_MBYTE
if (enc_utf8)
ScreenLinesUC[off] = 0;
#endif
++col;
if (vcol == wp->w_virtcol)
{
ScreenAttrs[off] = hl_attr(HLF_CUC);
break;
}
ScreenAttrs[off++] = 0;
++vcol;
}
}
#endif
SCREEN_LINE(screen_row, W_WINCOL(wp), col, (int)W_WIDTH(wp),
wp->w_p_rl);
row++;
@@ -4264,6 +4351,20 @@ win_line(wp, lnum, startrow, endrow, nochange)
#endif
}
#ifdef FEAT_SYN_HL
/* Highlight the cursor column if 'cursorcolumn' is set. But don't
* highlight the cursor position itself. */
if (wp->w_p_cuc && vcol == wp->w_virtcol
&& lnum != wp->w_cursor.lnum
&& draw_state == WL_LINE)
{
vcol_save_attr = char_attr;
char_attr = hl_combine_attr(char_attr, hl_attr(HLF_CUC));
}
else
vcol_save_attr = -1;
#endif
/*
* Store character to be displayed.
* Skip characters that are left of the screen for 'nowrap'.
@@ -4361,6 +4462,11 @@ win_line(wp, lnum, startrow, endrow, nochange)
)
++vcol;
#ifdef FEAT_SYN_HL
if (vcol_save_attr >= 0)
char_attr = vcol_save_attr;
#endif
/* restore attributes after "predeces" in 'listchars' */
if (draw_state > WL_NR && n_attr3 > 0 && --n_attr3 == 0)
char_attr = saved_attr3;
@@ -4514,7 +4620,7 @@ win_line(wp, lnum, startrow, endrow, nochange)
} /* for every character in the line */
#ifdef FEAT_SYN_HL
#ifdef FEAT_SPELL
/* After an empty line check first word for capital. */
if (*skipwhite(line) == NUL)
{
@@ -4687,7 +4793,9 @@ screen_line(row, coloff, endcol, clear_width
if (redraw_next && gui.in_use)
{
hl = ScreenAttrs[off_to + CHAR_CELLS];
if (hl > HL_ALL || (hl & HL_BOLD))
if (hl > HL_ALL)
hl = syn_attr2attr(hl);
if (hl & HL_BOLD)
redraw_this = TRUE;
}
#endif
@@ -4816,7 +4924,9 @@ screen_line(row, coloff, endcol, clear_width
)
{
hl = ScreenAttrs[off_to];
if (hl > HL_ALL || (hl & HL_BOLD))
if (hl > HL_ALL)
hl = syn_attr2attr(hl);
if (hl & HL_BOLD)
redraw_next = TRUE;
}
#endif