Patch 8.2.2860

[Bram Moolenaar]

Patch 8.2.2860
Problem: Adding a text property causes the whole window to be redawn.
Solution: Use changed_lines_buf() to only redraw the affected lines.
Files: src/change.c, src/proto/change.pro, src/textprop.c


*** ../vim-8.2.2859/src/change.c 2020-10-28 20:19:56.368057090 +0100
--- src/change.c 2021-05-16 20:17:16.545959259 +0200
***************
*** 758,764 ****
/*
* Marks the area to be redrawn after a change.
*/
! static void
changed_lines_buf(
buf_T *buf,
linenr_T lnum, // first line with change
--- 758,764 ----
/*
* Marks the area to be redrawn after a change.
*/
! void
changed_lines_buf(
buf_T *buf,
linenr_T lnum, // first line with change
*** ../vim-8.2.2859/src/proto/change.pro 2020-09-15 21:34:14.998383526 +0200
--- src/proto/change.pro 2021-05-16 20:17:14.237969607 +0200
***************
*** 14,19 ****
--- 14,20 ----
void appended_lines_mark(linenr_T lnum, long count);
void deleted_lines(linenr_T lnum, long count);
void deleted_lines_mark(linenr_T lnum, long count);
+ void changed_lines_buf(buf_T *buf, linenr_T lnum, linenr_T lnume, long xtra);
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 save_file_ff(buf_T *buf);
*** ../vim-8.2.2859/src/textprop.c 2021-03-27 22:07:21.529728904 +0100
--- src/textprop.c 2021-05-16 20:17:21.685936231 +0200
***************
*** 345,351 ****
}

buf->b_has_textprop = TRUE; // this is never reset
! redraw_buf_later(buf, NOT_VALID);
}

/*
--- 345,352 ----
}

buf->b_has_textprop = TRUE; // this is never reset
! changed_lines_buf(buf, start_lnum, end_lnum + 1, 0);
! redraw_buf_later(buf, VALID);
}

/*
*** ../vim-8.2.2859/src/version.c 2021-05-16 20:06:55.500792069 +0200
--- src/version.c 2021-05-16 20:18:40.557583393 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2860,
/**/

--
Microsoft's definition of a boolean: TRUE, FALSE, MAYBE
"Embrace and extend"...?

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///