Patch 8.1.1498
Problem: ":write" increments b:changedtick even though nothing changed.
(Daniel Hahler)
Solution: Only increment b:changedtick if the modified flag is reset.
Files: src/change.c, src/proto/change.pro, runtime/doc/eval.txt,
src/buffer.c, src/ex_cmds2.c, src/fileio.c, src/memline.c,
src/undo.c
*** ../vim-8.1.1497/src/change.c 2019-06-06 22:50:31.780850393 +0200
--- src/change.c 2019-06-08 18:06:36.224407948 +0200
***************
*** 842,850 ****
/*
* Called when the changed flag must be reset for buffer "buf".
* When "ff" is TRUE also reset 'fileformat'.
*/
void
! unchanged(buf_T *buf, int ff)
{
if (buf->b_changed || (ff && file_ff_differs(buf, FALSE)))
{
--- 842,852 ----
/*
* Called when the changed flag must be reset for buffer "buf".
* When "ff" is TRUE also reset 'fileformat'.
+ * When "always_inc_changedtick" is TRUE b:changedtick is incremented also
when
+ * the changed flag was off.
*/
void
! unchanged(buf_T *buf, int ff, int always_inc_changedtick)
{
if (buf->b_changed || (ff && file_ff_differs(buf, FALSE)))
{
***************
*** 857,864 ****
#ifdef FEAT_TITLE
need_maketitle = TRUE; // set window title later
#endif
}
! ++CHANGEDTICK(buf);
#ifdef FEAT_NETBEANS_INTG
netbeans_unmodified(buf);
#endif
--- 859,868 ----
#ifdef FEAT_TITLE
need_maketitle = TRUE; // set window title later
#endif
+ ++CHANGEDTICK(buf);
}
! else if (always_inc_changedtick)
! ++CHANGEDTICK(buf);
#ifdef FEAT_NETBEANS_INTG
netbeans_unmodified(buf);
#endif
*** ../vim-8.1.1497/src/proto/change.pro 2019-05-16 22:11:43.715228803
+0200
--- src/proto/change.pro 2019-06-08 17:54:45.196704533 +0200
***************
*** 14,20 ****
void deleted_lines(linenr_T lnum, long count);
void deleted_lines_mark(linenr_T lnum, long count);
void changed_lines(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra);
! void unchanged(buf_T *buf, int ff);
void ins_bytes(char_u *p);
void ins_bytes_len(char_u *p, int len);
void ins_char(int c);
--- 14,20 ----
void deleted_lines(linenr_T lnum, long count);
void deleted_lines_mark(linenr_T lnum, long count);
void changed_lines(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra);
! void unchanged(buf_T *buf, int ff, int always_inc_changedtick);
void ins_bytes(char_u *p);
void ins_bytes_len(char_u *p, int len);
void ins_char(int c);
*** ../vim-8.1.1497/runtime/doc/eval.txt 2019-06-04 22:48:11.441416200
+0200
--- runtime/doc/eval.txt 2019-06-08 17:44:29.152751951 +0200
***************
*** 1503,1510 ****
*b:changedtick* *changetick*
b:changedtick The total number of changes to the current buffer. It is
incremented for each change. An undo command is also a change
! in this case. This can be used to perform an action only when
! the buffer has changed. Example: >
:if my_changedtick != b:changedtick
: let my_changedtick = b:changedtick
: call My_Update()
--- 1504,1513 ----
*b:changedtick* *changetick*
b:changedtick The total number of changes to the current buffer. It is
incremented for each change. An undo command is also a change
! in this case. Resetting 'modified' when writing the buffer is
! also counted.
! This can be used to perform an action only when the buffer has
! changed. Example: >
:if my_changedtick != b:changedtick
: let my_changedtick = b:changedtick
: call My_Update()
*** ../vim-8.1.1497/src/buffer.c 2019-06-01 13:28:30.269829512 +0200
--- src/buffer.c 2019-06-08 17:52:21.513606102 +0200
***************
*** 60,66 ****
/* Number of times free_buffer() was called. */
static int buf_free_count = 0;
! /* Read data from buffer for retrying. */
static int
read_buffer(
int read_stdin, /* read file from stdin, otherwise
fifo */
--- 60,68 ----
/* Number of times free_buffer() was called. */
static int buf_free_count = 0;
! /*
! * Read data from buffer for retrying.
! */
static int
read_buffer(
int read_stdin, /* read file from stdin, otherwise
fifo */
***************
*** 104,110 ****
if (!readonlymode && !BUFEMPTY())
changed();
else if (retval == OK)
! unchanged(curbuf, FALSE);
if (retval == OK)
{
--- 106,112 ----
if (!readonlymode && !BUFEMPTY())
changed();
else if (retval == OK)
! unchanged(curbuf, FALSE, TRUE);
if (retval == OK)
{
***************
*** 275,281 ****
)
changed();
else if (retval == OK && !read_stdin && !read_fifo)
! unchanged(curbuf, FALSE);
save_file_ff(curbuf); /* keep this fileformat */
/* Set last_changedtick to avoid triggering a TextChanged autocommand
right
--- 277,283 ----
)
changed();
else if (retval == OK && !read_stdin && !read_fifo)
! unchanged(curbuf, FALSE, TRUE);
save_file_ff(curbuf); /* keep this fileformat */
/* Set last_changedtick to avoid triggering a TextChanged autocommand
right
***************
*** 700,706 ****
buf_clear_file(buf_T *buf)
{
buf->b_ml.ml_line_count = 1;
! unchanged(buf, TRUE);
buf->b_shortname = FALSE;
buf->b_p_eol = TRUE;
buf->b_start_eol = TRUE;
--- 702,708 ----
buf_clear_file(buf_T *buf)
{
buf->b_ml.ml_line_count = 1;
! unchanged(buf, TRUE, TRUE);
buf->b_shortname = FALSE;
buf->b_p_eol = TRUE;
buf->b_start_eol = TRUE;
*** ../vim-8.1.1497/src/ex_cmds2.c 2019-06-01 14:15:49.535433551 +0200
--- src/ex_cmds2.c 2019-06-08 17:53:00.781357915 +0200
***************
*** 1197,1203 ****
}
else if (ret == VIM_NO)
{
! unchanged(buf, TRUE);
}
else if (ret == VIM_ALL)
{
--- 1197,1203 ----
}
else if (ret == VIM_NO)
{
! unchanged(buf, TRUE, FALSE);
}
else if (ret == VIM_ALL)
{
***************
*** 1240,1246 ****
* mark all buffers as unchanged
*/
FOR_ALL_BUFFERS(buf2)
! unchanged(buf2, TRUE);
}
}
#endif
--- 1240,1246 ----
* mark all buffers as unchanged
*/
FOR_ALL_BUFFERS(buf2)
! unchanged(buf2, TRUE, FALSE);
}
}
#endif
*** ../vim-8.1.1497/src/fileio.c 2019-05-28 23:08:12.060648736 +0200
--- src/fileio.c 2019-06-08 17:53:35.869137361 +0200
***************
*** 4908,4915 ****
&& !write_info.bw_conv_error
&& (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
{
! unchanged(buf, TRUE);
! /* b:changedtick is always incremented in unchanged() but that
* should not trigger a TextChanged event. */
if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf))
buf->b_last_changedtick = CHANGEDTICK(buf);
--- 4908,4915 ----
&& !write_info.bw_conv_error
&& (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
{
! unchanged(buf, TRUE, FALSE);
! /* b:changedtick is may be incremented in unchanged() but that
* should not trigger a TextChanged event. */
if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf))
buf->b_last_changedtick = CHANGEDTICK(buf);
***************
*** 7081,7087 ****
else if (buf == curbuf) /* "buf" still valid */
{
/* Mark the buffer as unmodified and free undo info. */
! unchanged(buf, TRUE);
if ((flags & READ_KEEP_UNDO) == 0)
{
u_blockfree(buf);
--- 7081,7087 ----
else if (buf == curbuf) /* "buf" still valid */
{
/* Mark the buffer as unmodified and free undo info. */
! unchanged(buf, TRUE, TRUE);
if ((flags & READ_KEEP_UNDO) == 0)
{
u_blockfree(buf);
*** ../vim-8.1.1497/src/memline.c 2019-05-28 23:08:12.068648696 +0200
--- src/memline.c 2019-06-08 17:53:47.581063963 +0200
***************
*** 1435,1441 ****
set_option_value((char_u *)"fenc", 0L, b0_fenc, OPT_LOCAL);
vim_free(b0_fenc);
}
! unchanged(curbuf, TRUE);
bnum = 1; /* start with block 1 */
page_count = 1; /* which is 1 page */
--- 1435,1441 ----
set_option_value((char_u *)"fenc", 0L, b0_fenc, OPT_LOCAL);
vim_free(b0_fenc);
}
! unchanged(curbuf, TRUE, TRUE);
bnum = 1; /* start with block 1 */
page_count = 1; /* which is 1 page */
*** ../vim-8.1.1497/src/undo.c 2019-05-28 23:08:12.080648632 +0200
--- src/undo.c 2019-06-08 17:54:00.040986010 +0200
***************
*** 2805,2811 ****
/* per netbeans undo rules, keep it as modified */
if (!isNetbeansModified(curbuf))
#endif
! unchanged(curbuf, FALSE);
/*
* restore marks from before undo/redo
--- 2805,2811 ----
/* per netbeans undo rules, keep it as modified */
if (!isNetbeansModified(curbuf))
#endif
! unchanged(curbuf, FALSE, TRUE);
/*
* restore marks from before undo/redo
*** ../vim-8.1.1497/src/version.c 2019-06-08 17:25:28.687640718 +0200
--- src/version.c 2019-06-08 18:06:14.800535110 +0200
***************
*** 769,770 ****
--- 769,772 ----
{ /* Add new patch number below this line */
+ /**/
+ 1498,
/**/
--
hundred-and-one symptoms of being an internet addict:
125. You begin to wonder how often it REALLY is necessary to get up
and shower or bathe.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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