changeset 35746:b754f178e40f v9.1.0601

patch 9.1.0601: Wrong cursor position with 'breakindent' when wide char doesn't fit Commit: https://github.com/vim/vim/commit/b5d6b5caac752fe15856e37fd3abc5459292d4b8 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Jul 18 21:13:31 2024 +0200 patch 9.1.0601: Wrong cursor position with 'breakindent' when wide char doesn't fit Problem: Wrong cursor position with 'breakindent' when a double-width character doesn't fit in a screen line (mikoto2000) Solution: Include the width of the 'breakindent' properly. (zeertzjq) fixes: #15289 closes: #15290 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 18 Jul 2024 21:30:04 +0200
parents 154ebf2de10d
children 73ea9180f2d4
files src/charset.c src/testdir/dumps/Test_breakindent_with_double_width_wrap_1.dump src/testdir/dumps/Test_prop_inserts_text_before_double_width_wrap_2.dump src/testdir/dumps/Test_prop_inserts_text_before_double_width_wrap_3.dump src/testdir/test_breakindent.vim src/testdir/test_listlbr_utf8.vim src/testdir/test_textprop.vim src/version.c
diffstat 8 files changed, 38 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/charset.c
+++ b/src/charset.c
@@ -1397,17 +1397,17 @@ win_lbr_chartabsize(
 		else if (max_head_vcol > vcol + head_prev + prev_rem)
 		    head += (max_head_vcol - (vcol + head_prev + prev_rem)
 					     + width2 - 1) / width2 * head_mid;
-#  ifdef FEAT_PROP_POPUP
 		else if (max_head_vcol < 0)
 		{
-		    int off = 0;
+		    int off = mb_added;
+#  ifdef FEAT_PROP_POPUP
 		    if (*s != NUL
 			     && ((State & MODE_NORMAL) || cts->cts_start_incl))
 			off += cts->cts_cur_text_width;
+#  endif
 		    if (off >= prev_rem)
 			head += (1 + (off - prev_rem) / width) * head_mid;
 		}
-#  endif
 	    }
 	}
 
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_breakindent_with_double_width_wrap_1.dump
@@ -0,0 +1,6 @@
+| +0&#ffffff0@7|a@40|>+0#4040ff13&
+| +0#0000000&@7>口*&@2| +&@35
+|~+0#4040ff13&| @48
+|~| @48
+|~| @48
+| +0#0000000&@31|1|,|4|3|-|5|9| @6|A|l@1| 
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_inserts_text_before_double_width_wrap_2.dump
@@ -0,0 +1,3 @@
+|a+0&#ffffff0@39|b+0#e000e06&@8|>+0#4040ff13&
+>口*0#0000000&|1+&|2|3|4|5| @42
+@32|1|,|4|1|-|5|1| @6|A|l@1| 
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_inserts_text_before_double_width_wrap_3.dump
@@ -0,0 +1,3 @@
+|a+0&#ffffff0@39|b+0#e000e06&@8|>+0#4040ff13&
+|+@2>口*0#0000000&|1+&|2|3|4|5| @39
+|:|s|e|t| |s|h|o|w|b|r|e|a|k|=|+@2| @13|1|,|4|1|-|5|4| @6|A|l@1| 
--- a/src/testdir/test_breakindent.vim
+++ b/src/testdir/test_breakindent.vim
@@ -1165,4 +1165,15 @@ func Test_breakindent_min_with_signcol()
   call s:close_windows()
 endfunc
 
+func Test_breakindent_with_double_width_wrap()
+  50vnew
+  setlocal tabstop=8 breakindent nolist
+  call setline(1, "\t" .. repeat('a', winwidth(0) - 9) .. '口口口')
+  normal! $g0
+  call assert_equal(2, winline())
+  call assert_equal(9, wincol())
+
+  bwipe!
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
--- a/src/testdir/test_listlbr_utf8.vim
+++ b/src/testdir/test_listlbr_utf8.vim
@@ -280,6 +280,9 @@ func Test_chinese_char_on_wrap_column()
   call s:compare_lines(expect, lines)
   call assert_equal(len(expect), winline())
   call assert_equal(strwidth(trim(expect[-1], ' ', 2)), wincol())
+  norm! g0
+  call assert_equal(len(expect), winline())
+  call assert_equal(1, wincol())
   call s:close_windows()
 endfunc
 
@@ -315,6 +318,9 @@ func Test_chinese_char_on_wrap_column_sb
   call s:compare_lines(expect, lines)
   call assert_equal(len(expect), winline())
   call assert_equal(strwidth(trim(expect[-1], ' ', 2)), wincol())
+  norm! g0
+  call assert_equal(len(expect), winline())
+  call assert_equal(4, wincol())
   call s:close_windows()
 endfunc
 
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -2901,6 +2901,10 @@ func Test_prop_inserts_text_before_doubl
   call writefile(lines, 'XscriptPropsBeforeDoubleWidthWrap', 'D')
   let buf = RunVimInTerminal('-S XscriptPropsBeforeDoubleWidthWrap', #{rows: 3, cols: 50})
   call VerifyScreenDump(buf, 'Test_prop_inserts_text_before_double_width_wrap_1', {})
+  call term_sendkeys(buf, 'g0')
+  call VerifyScreenDump(buf, 'Test_prop_inserts_text_before_double_width_wrap_2', {})
+  call term_sendkeys(buf, ":set showbreak=+++\<CR>")
+  call VerifyScreenDump(buf, 'Test_prop_inserts_text_before_double_width_wrap_3', {})
 
   call StopVimInTerminal(buf)
 endfunc
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    601,
+/**/
     600,
 /**/
     599,