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updated for version 7.4.680 Problem: CTRL-W in Insert mode does not work well for multi-byte characters. Solution: Use mb_get_class(). (Yasuhiro Matsumoto)

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This commit is contained in:
Bram Moolenaar
2015-03-24 21:49:22 +01:00
committed by Douglas Drumond
parent a91c468d33
commit 8cc2b8b1ca
10 changed files with 114 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/edit.c
+77 -55
View File
@@ -9062,72 +9062,94 @@ ins_bs(c, mode, inserted_space_p)
/*
* Delete upto starting point, start of line or previous word.
*/
else do
else
{
#ifdef FEAT_RIGHTLEFT
if (!revins_on) /* put cursor on char to be deleted */
#endif
dec_cursor();
#ifdef FEAT_MBYTE
int cclass = 0, prev_cclass = 0;
/* start of word? */
if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
{
mode = BACKSPACE_WORD_NOT_SPACE;
temp = vim_iswordc(gchar_cursor());
}
/* end of word? */
else if (mode == BACKSPACE_WORD_NOT_SPACE
&& (vim_isspace(cc = gchar_cursor())
|| vim_iswordc(cc) != temp))
{
#ifdef FEAT_RIGHTLEFT
if (!revins_on)
if (has_mbyte)
cclass = mb_get_class(ml_get_cursor());
#endif
inc_cursor();
do
{
#ifdef FEAT_RIGHTLEFT
else if (State & REPLACE_FLAG)
if (!revins_on) /* put cursor on char to be deleted */
#endif
dec_cursor();
#endif
break;
}
if (State & REPLACE_FLAG)
replace_do_bs(-1);
else
{
cc = gchar_cursor();
#ifdef FEAT_MBYTE
if (enc_utf8 && p_deco)
(void)utfc_ptr2char(ml_get_cursor(), cpc);
#endif
(void)del_char(FALSE);
#ifdef FEAT_MBYTE
/*
* If there are combining characters and 'delcombine' is set
* move the cursor back. Don't back up before the base
* character.
*/
if (enc_utf8 && p_deco && cpc[0] != NUL)
inc_cursor();
#endif
#ifdef FEAT_RIGHTLEFT
if (revins_chars)
/* look multi-byte character class */
if (has_mbyte)
{
revins_chars--;
revins_legal++;
prev_cclass = cclass;
cclass = mb_get_class(ml_get_cursor());
}
if (revins_on && gchar_cursor() == NUL)
break;
#endif
}
/* Just a single backspace?: */
if (mode == BACKSPACE_CHAR)
break;
} while (
/* start of word? */
if (mode == BACKSPACE_WORD && !vim_isspace(cc))
{
mode = BACKSPACE_WORD_NOT_SPACE;
temp = vim_iswordc(cc);
}
/* end of word? */
else if (mode == BACKSPACE_WORD_NOT_SPACE
&& ((vim_isspace(cc) || vim_iswordc(cc) != temp)
#ifdef FEAT_MBYTE
|| prev_cclass != cclass
#endif
))
{
#ifdef FEAT_RIGHTLEFT
revins_on ||
if (!revins_on)
#endif
(curwin->w_cursor.col > mincol
&& (curwin->w_cursor.lnum != Insstart_orig.lnum
|| curwin->w_cursor.col != Insstart_orig.col)));
inc_cursor();
#ifdef FEAT_RIGHTLEFT
else if (State & REPLACE_FLAG)
dec_cursor();
#endif
break;
}
if (State & REPLACE_FLAG)
replace_do_bs(-1);
else
{
#ifdef FEAT_MBYTE
if (enc_utf8 && p_deco)
(void)utfc_ptr2char(ml_get_cursor(), cpc);
#endif
(void)del_char(FALSE);
#ifdef FEAT_MBYTE
/*
* If there are combining characters and 'delcombine' is set
* move the cursor back. Don't back up before the base
* character.
*/
if (enc_utf8 && p_deco && cpc[0] != NUL)
inc_cursor();
#endif
#ifdef FEAT_RIGHTLEFT
if (revins_chars)
{
revins_chars--;
revins_legal++;
}
if (revins_on && gchar_cursor() == NUL)
break;
#endif
}
/* Just a single backspace?: */
if (mode == BACKSPACE_CHAR)
break;
} while (
#ifdef FEAT_RIGHTLEFT
revins_on ||
#endif
(curwin->w_cursor.col > mincol
&& (curwin->w_cursor.lnum != Insstart_orig.lnum
|| curwin->w_cursor.col != Insstart_orig.col)));
}
did_backspace = TRUE;
}
#ifdef FEAT_SMARTINDENT
src/testdir/Make_amiga.mak
+2
View File
@@ -43,6 +43,7 @@ SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
test_changelist.out \
test_close_count.out \
test_command_count.out \
test_erasebackword.out \
test_eval.out \
test_insertcount.out \
test_listlbr.out \
@@ -185,6 +186,7 @@ test_breakindent.out: test_breakindent.in
test_changelist.out: test_changelist.in
test_close_count.out: test_close_count.in
test_command_count.out: test_command_count.in
test_erasebackword.out: test_erasebackword.in
test_eval.out: test_eval.in
test_insertcount.out: test_insertcount.in
test_listlbr.out: test_listlbr.in
src/testdir/Make_dos.mak
+1
View File
@@ -42,6 +42,7 @@ SCRIPTS = test3.out test4.out test5.out test6.out test7.out \
test_changelist.out \
test_close_count.out \
test_command_count.out \
test_erasebackword.out \
test_eval.out \
test_insertcount.out \
test_listlbr.out \
src/testdir/Make_ming.mak
+1
View File
@@ -64,6 +64,7 @@ SCRIPTS = test3.out test4.out test5.out test6.out test7.out \
test_changelist.out \
test_close_count.out \
test_command_count.out \
test_erasebackword.out \
test_eval.out \
test_insertcount.out \
test_listlbr.out \
src/testdir/Make_os2.mak
+1
View File
@@ -44,6 +44,7 @@ SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
test_changelist.out \
test_close_count.out \
test_command_count.out \
test_erasebackword.out \
test_eval.out \
test_insertcount.out \
test_listlbr.out \
src/testdir/Make_vms.mms
+2 -1
View File
@@ -4,7 +4,7 @@
# Authors: Zoltan Arpadffy, <arpadffy@polarhome.com>
# Sandor Kopanyi, <sandor.kopanyi@mailbox.hu>
#
# Last change: 2015 Mar 13
# Last change: 2015 Mar 24
#
# This has been tested on VMS 6.2 to 8.3 on DEC Alpha, VAX and IA64.
# Edit the lines in the Configuration section below to select.
@@ -103,6 +103,7 @@ SCRIPT = test1.out test2.out test3.out test4.out test5.out \
test_changelist.out \
test_close_count.out \
test_command_count.out \
test_erasebackword.out \
test_eval.out \
test_insertcount.out \
test_listlbr.out \
src/testdir/Makefile
+1
View File
@@ -40,6 +40,7 @@ SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
test_changelist.out \
test_close_count.out \
test_command_count.out \
test_erasebackword.out \
test_eval.out \
test_insertcount.out \
test_listlbr.out \
src/testdir/test_erasebackword.in
+19
View File
@@ -0,0 +1,19 @@
Test for erasing backword
STARTTEST
:so small.vim
:so mbyte.vim
:set encoding=utf-8
G
o wwwこんにちわ世界ワールドvim 
o wwwこんにちわ世界ワールドvim 
o wwwこんにちわ世界ワールドvim 
o wwwこんにちわ世界ワールドvim 
o wwwこんにちわ世界ワールドvim 
o wwwこんにちわ世界ワールドvim 
:/^test/,$w! test.out
:qa!
ENDTEST
test starts here:
src/testdir/test_erasebackword.ok
+8
View File
@@ -0,0 +1,8 @@
test starts here:
wwwこんにちわ世界ワールド
wwwこんにちわ世界
wwwこんにちわ
www
src/version.c
+2
View File
@@ -756,6 +756,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
680,
/**/
679,
/**/