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Add the conceal patch from Vince Negri.

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This commit is contained in:
Bram Moolenaar
2010-06-05 23:22:07 +02:00
parent 945e2dbb63
commit 860cae1cec
40 changed files with 1737 additions and 698 deletions
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75
src/diff.c
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@@ -1127,6 +1127,10 @@ diff_win_options(wp, addbuf)
# endif
wp->w_p_diff = TRUE;
#ifdef FEAT_CURSORBIND
/* Use cursorbind if it's available */
wp->w_p_crb = TRUE;
#endif
wp->w_p_scb = TRUE;
wp->w_p_wrap = FALSE;
# ifdef FEAT_FOLDING
@@ -2473,6 +2477,77 @@ diff_move_to(dir, count)
return OK;
}
#if defined(FEAT_CURSORBIND) || defined(PROTO)
linenr_T
diff_get_corresponding_line(buf1, lnum1, buf2, lnum3)
buf_T *buf1;
linenr_T lnum1;
buf_T *buf2;
linenr_T lnum3;
{
int idx1;
int idx2;
diff_T *dp;
int baseline = 0;
linenr_T lnum2;
idx1 = diff_buf_idx(buf1);
idx2 = diff_buf_idx(buf2);
if (idx1 == DB_COUNT || idx2 == DB_COUNT || curtab->tp_first_diff == NULL)
return lnum1;
if (curtab->tp_diff_invalid)
ex_diffupdate(NULL); /* update after a big change */
if (curtab->tp_first_diff == NULL) /* no diffs today */
return lnum1;
for (dp = curtab->tp_first_diff; dp != NULL; dp = dp->df_next)
{
if (dp->df_lnum[idx1] > lnum1)
{
lnum2 = lnum1 - baseline;
/* don't end up past the end of the file */
if (lnum2 > buf2->b_ml.ml_line_count)
lnum2 = buf2->b_ml.ml_line_count;
return lnum2;
}
else if ((dp->df_lnum[idx1] + dp->df_count[idx1]) > lnum1)
{
/* Inside the diffblock */
baseline = lnum1 - dp->df_lnum[idx1];
if (baseline > dp->df_count[idx2])
baseline = dp->df_count[idx2];
return dp->df_lnum[idx2] + baseline;
}
else if ( (dp->df_lnum[idx1] == lnum1)
&& (dp->df_count[idx1] == 0)
&& (dp->df_lnum[idx2] <= lnum3)
&& ((dp->df_lnum[idx2] + dp->df_count[idx2]) > lnum3))
/*
* Special case: if the cursor is just after a zero-count
* block (i.e. all filler) and the target cursor is already
* inside the corresponding block, leave the target cursor
* unmoved. This makes repeated CTRL-W W operations work
* as expected.
*/
return lnum3;
baseline = (dp->df_lnum[idx1] + dp->df_count[idx1])
- (dp->df_lnum[idx2] + dp->df_count[idx2]);
}
/* If we get here then the cursor is after the last diff */
lnum2 = lnum1 - baseline;
/* don't end up past the end of the file */
if (lnum2 > buf2->b_ml.ml_line_count)
lnum2 = buf2->b_ml.ml_line_count;
return lnum2;
}
#endif
#if defined(FEAT_FOLDING) || defined(PROTO)
/*
* For line "lnum" in the current window find the equivalent lnum in window