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+To: vim_dev@googlegroups.com
+Subject: Patch 8.1.0678
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 8.1.0678
+Problem: Text properties as not adjusted for inserted text.
+Solution: Adjust text properties when inserting text.
+Files: src/misc1.c, src/proto/misc1.pro, src/textprop.c,
+ src/testdir/test_textprop.vim,
+ src/testdir/dumps/Test_textprop_01.dump
+
+
+*** ../vim-8.1.0677/src/misc1.c 2018-12-31 23:58:20.246887218 +0100
+--- src/misc1.c 2019-01-01 23:58:07.685325391 +0100
+***************
+*** 2322,2328 ****
+ for (i = 0; i < len; i += n)
+ {
+ if (enc_utf8)
+! /* avoid reading past p[len] */
+ n = utfc_ptr2len_len(p + i, len - i);
+ else
+ n = (*mb_ptr2len)(p + i);
+--- 2322,2328 ----
+ for (i = 0; i < len; i += n)
+ {
+ if (enc_utf8)
+! // avoid reading past p[len]
+ n = utfc_ptr2len_len(p + i, len - i);
+ else
+ n = (*mb_ptr2len)(p + i);
+***************
+*** 2365,2376 ****
+ ins_char_bytes(char_u *buf, int charlen)
+ {
+ int c = buf[0];
+! int newlen; /* nr of bytes inserted */
+! int oldlen; /* nr of bytes deleted (0 when not replacing) */
+ char_u *p;
+ char_u *newp;
+ char_u *oldp;
+! int linelen; /* length of old line including NUL */
+ colnr_T col;
+ linenr_T lnum = curwin->w_cursor.lnum;
+ int i;
+--- 2365,2376 ----
+ ins_char_bytes(char_u *buf, int charlen)
+ {
+ int c = buf[0];
+! int newlen; // nr of bytes inserted
+! int oldlen; // nr of bytes deleted (0 when not replacing)
+ char_u *p;
+ char_u *newp;
+ char_u *oldp;
+! int linelen; // length of old line including NUL
+ colnr_T col;
+ linenr_T lnum = curwin->w_cursor.lnum;
+ int i;
+***************
+*** 2439,2446 ****
+ }
+ curwin->w_p_list = old_list;
+ }
+! else
+! if (oldp[col] != NUL)
+ {
+ /* normal replace */
+ #ifdef FEAT_MBYTE
+--- 2439,2445 ----
+ }
+ curwin->w_p_list = old_list;
+ }
+! else if (oldp[col] != NUL)
+ {
+ /* normal replace */
+ #ifdef FEAT_MBYTE
+***************
+*** 2494,2504 ****
+ while (i < newlen)
+ p[i++] = ' ';
+
+! /* Replace the line in the buffer. */
+ ml_replace(lnum, newp, FALSE);
+
+! /* mark the buffer as changed and prepare for displaying */
+! changed_bytes(lnum, col);
+
+ /*
+ * If we're in Insert or Replace mode and 'showmatch' is set, then briefly
+--- 2493,2503 ----
+ while (i < newlen)
+ p[i++] = ' ';
+
+! // Replace the line in the buffer.
+ ml_replace(lnum, newp, FALSE);
+
+! // mark the buffer as changed and prepare for displaying
+! inserted_bytes(lnum, col, newlen - oldlen);
+
+ /*
+ * If we're in Insert or Replace mode and 'showmatch' is set, then briefly
+***************
+*** 2566,2572 ****
+ mch_memmove(newp + col, s, (size_t)newlen);
+ mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1));
+ ml_replace(lnum, newp, FALSE);
+! changed_bytes(lnum, col);
+ curwin->w_cursor.col += newlen;
+ }
+
+--- 2565,2571 ----
+ mch_memmove(newp + col, s, (size_t)newlen);
+ mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1));
+ ml_replace(lnum, newp, FALSE);
+! inserted_bytes(lnum, col, newlen);
+ curwin->w_cursor.col += newlen;
+ }
+
+***************
+*** 3016,3021 ****
+--- 3015,3035 ----
+ #endif
+ }
+
++ /*
++ * Like changed_bytes() but also adjust text properties for "added" bytes.
++ * When "added" is negative text was deleted.
++ */
++ void
++ inserted_bytes(linenr_T lnum, colnr_T col, int added)
++ {
++ changed_bytes(lnum, col);
++
++ #ifdef FEAT_TEXT_PROP
++ if (curbuf->b_has_textprop && added != 0)
++ adjust_prop_columns(lnum, col, added);
++ #endif
++ }
++
+ static void
+ changedOneline(buf_T *buf, linenr_T lnum)
+ {
+*** ../vim-8.1.0677/src/proto/misc1.pro 2018-06-23 19:22:45.614486258 +0200
+--- src/proto/misc1.pro 2019-01-01 23:01:52.739596275 +0100
+***************
+*** 35,40 ****
+--- 35,41 ----
+ void changed(void);
+ void changed_int(void);
+ void changed_bytes(linenr_T lnum, colnr_T col);
++ void inserted_bytes(linenr_T lnum, colnr_T col, int added);
+ void appended_lines(linenr_T lnum, long count);
+ void appended_lines_mark(linenr_T lnum, long count);
+ void deleted_lines(linenr_T lnum, long count);
+*** ../vim-8.1.0677/src/textprop.c 2019-01-01 19:47:17.854123944 +0100
+--- src/textprop.c 2019-01-01 23:30:08.638101345 +0100
+***************
+*** 915,925 ****
+ /*
+ * Adjust the columns of text properties in line "lnum" after position "col" to
+ * shift by "bytes_added" (can be negative).
+ */
+ void
+! adjust_prop_columns(linenr_T lnum UNUSED, colnr_T col UNUSED, int bytes_added UNUSED)
+ {
+! // TODO
+ }
+
+ #endif // FEAT_TEXT_PROP
+--- 915,961 ----
+ /*
+ * Adjust the columns of text properties in line "lnum" after position "col" to
+ * shift by "bytes_added" (can be negative).
++ * Note that "col" is zero-based, while tp_col is one-based.
++ * Only for the current buffer.
++ * Called is expected to check b_has_textprop and "bytes_added" being non-zero.
+ */
+ void
+! adjust_prop_columns(linenr_T lnum, colnr_T col, int bytes_added)
+ {
+! int proplen;
+! char_u *props;
+! textprop_T tmp_prop;
+! proptype_T *pt;
+! int dirty = FALSE;
+! int i;
+!
+! proplen = get_text_props(curbuf, lnum, &props, TRUE);
+! if (proplen == 0)
+! return;
+!
+! for (i = 0; i < proplen; ++i)
+! {
+! mch_memmove(&tmp_prop, props + i * sizeof(textprop_T),
+! sizeof(textprop_T));
+! pt = text_prop_type_by_id(curbuf, tmp_prop.tp_type);
+!
+! if (tmp_prop.tp_col >= col + (pt != NULL && (pt->pt_flags & PT_FLAG_INS_START_INCL) ? 2 : 1))
+! {
+! tmp_prop.tp_col += bytes_added;
+! dirty = TRUE;
+! }
+! else if (tmp_prop.tp_col + tmp_prop.tp_len > col + (pt != NULL && (pt->pt_flags & PT_FLAG_INS_END_INCL) ? 0 : 1))
+! {
+! tmp_prop.tp_len += bytes_added;
+! dirty = TRUE;
+! }
+! if (dirty)
+! {
+! curbuf->b_ml.ml_flags |= ML_LINE_DIRTY;
+! mch_memmove(props + i * sizeof(textprop_T), &tmp_prop,
+! sizeof(textprop_T));
+! }
+! }
+ }
+
+ #endif // FEAT_TEXT_PROP
+*** ../vim-8.1.0677/src/testdir/test_textprop.vim 2019-01-01 19:47:17.854123944 +0100
+--- src/testdir/test_textprop.vim 2019-01-01 23:44:18.167348741 +0100
+***************
+*** 300,316 ****
+ return
+ endif
+ call writefile([
+! \ "call setline(1, ['One two', 'Numbér 123 änd thœn 4¾7.', 'Three'])",
+ \ "hi NumberProp ctermfg=blue",
+ \ "hi LongProp ctermbg=yellow",
+ \ "call prop_type_add('number', {'highlight': 'NumberProp'})",
+ \ "call prop_type_add('long', {'highlight': 'LongProp'})",
+ \ "call prop_add(1, 4, {'end_lnum': 3, 'end_col': 3, 'type': 'long'})",
+ \ "call prop_add(2, 9, {'length': 3, 'type': 'number'})",
+ \ "call prop_add(2, 24, {'length': 4, 'type': 'number'})",
+ \ "set number",
+ \ "hi clear SpellBad",
+ \ "set spell",
+ \], 'XtestProp')
+ let buf = RunVimInTerminal('-S XtestProp', {'rows': 6})
+ call VerifyScreenDump(buf, 'Test_textprop_01', {})
+--- 300,324 ----
+ return
+ endif
+ call writefile([
+! \ "call setline(1, ['One two', 'Numbér 123 änd thœn 4¾7.', '--aa--bb--cc--dd--'])",
+ \ "hi NumberProp ctermfg=blue",
+ \ "hi LongProp ctermbg=yellow",
+ \ "call prop_type_add('number', {'highlight': 'NumberProp'})",
+ \ "call prop_type_add('long', {'highlight': 'LongProp'})",
++ \ "call prop_type_add('start', {'highlight': 'NumberProp', 'start_incl': 1})",
++ \ "call prop_type_add('end', {'highlight': 'NumberProp', 'end_incl': 1})",
++ \ "call prop_type_add('both', {'highlight': 'NumberProp', 'start_incl': 1, 'end_incl': 1})",
+ \ "call prop_add(1, 4, {'end_lnum': 3, 'end_col': 3, 'type': 'long'})",
+ \ "call prop_add(2, 9, {'length': 3, 'type': 'number'})",
+ \ "call prop_add(2, 24, {'length': 4, 'type': 'number'})",
++ \ "call prop_add(3, 3, {'length': 2, 'type': 'number'})",
++ \ "call prop_add(3, 7, {'length': 2, 'type': 'start'})",
++ \ "call prop_add(3, 11, {'length': 2, 'type': 'end'})",
++ \ "call prop_add(3, 15, {'length': 2, 'type': 'both'})",
+ \ "set number",
+ \ "hi clear SpellBad",
+ \ "set spell",
++ \ "normal 3G0llix\<Esc>lllix\<Esc>lllix\<Esc>lllix\<Esc>lllix\<Esc>lllix\<Esc>lllix\<Esc>lllix\<Esc>",
+ \], 'XtestProp')
+ let buf = RunVimInTerminal('-S XtestProp', {'rows': 6})
+ call VerifyScreenDump(buf, 'Test_textprop_01', {})
+*** ../vim-8.1.0677/src/testdir/dumps/Test_textprop_01.dump 2019-01-01 19:47:17.854123944 +0100
+--- src/testdir/dumps/Test_textprop_01.dump 2019-01-01 23:59:16.492821920 +0100
+***************
+*** 1,6 ****
+! | +0#af5f00255#ffffff0@1|1| >O+0#0000000&|n|e| +0&#ffff4012|t|w|o| +0&#ffffff0@63
+ | +0#af5f00255&@1|2| |N+0#0000000#ffff4012|u|m|b|é|r| |1+0#4040ff13&|2|3| +0#0000000&|ä|n|d| |t|h|œ|n| |4+0#4040ff13&|¾|7|.+0#0000000&| +0&#ffffff0@46
+! | +0#af5f00255&@1|3| |T+0#0000000#ffff4012|h|r+0&#ffffff0|e@1| @65
+ |~+0#4040ff13&| @73
+ |~| @73
+! | +0#0000000&@56|1|,|1| @10|A|l@1|
+--- 1,6 ----
+! | +0#af5f00255#ffffff0@1|1| |O+0#0000000&|n|e| +0&#ffff4012|t|w|o| +0&#ffffff0@63
+ | +0#af5f00255&@1|2| |N+0#0000000#ffff4012|u|m|b|é|r| |1+0#4040ff13&|2|3| +0#0000000&|ä|n|d| |t|h|œ|n| |4+0#4040ff13&|¾|7|.+0#0000000&| +0&#ffffff0@46
+! | +0#af5f00255&@1|3| |-+0#0000000#ffff4012@1|x+0&#ffffff0|a+0#4040ff13&@1|x+0#0000000&|-@1|x+0#4040ff13&|b@1|x+0#0000000&|-@1|x|c+0#4040ff13&@1|x|-+0#0000000&@1|x+0#4040ff13&|d@1>x|-+0#0000000&@1| @44
+ |~+0#4040ff13&| @73
+ |~| @73
+! | +0#0000000&@56|3|,|2|4| @9|A|l@1|
+*** ../vim-8.1.0677/src/version.c 2019-01-01 22:18:59.808136916 +0100
+--- src/version.c 2019-01-02 00:00:20.584349916 +0100
+***************
+*** 801,802 ****
+--- 801,804 ----
+ { /* Add new patch number below this line */
++ /**/
++ 678,
+ /**/
+
+--
+I AM THANKFUL...
+...for a lawn that needs mowing, windows that need cleaning
+and gutters that need fixing because it means I have a home.
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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