patch 8.1.0448: cursorline not removed when using 'cursorbind'v8.1.0448

Problem:    Cursorline not removed when using 'cursorbind'. (Justin Keyes)
Solution:   Store the last cursor line per window. (closes #3488)

7 files changed, 99 insertions, 9 deletions

diff --git a/src/move.c b/src/move.c
index cc399ec9e..214c362f4 100644
--- a/src/move.c
+++ b/src/move.c
@@ -117,12 +117,10 @@ comp_botline(win_T *wp)
 }
 
 #ifdef FEAT_SYN_HL
-static linenr_T	last_cursorline = 0;
-
     void
 reset_cursorline(void)
 {
-    last_cursorline = 0;
+    curwin->w_last_cursorline = 0;
 }
 #endif
 
@@ -150,18 +148,18 @@ redraw_for_cursorline(win_T *wp)
 #ifdef FEAT_SYN_HL
 	if (wp->w_p_cul)
 	{
-	    if (wp->w_redr_type <= VALID && last_cursorline != 0)
+	    if (wp->w_redr_type <= VALID && wp->w_last_cursorline != 0)
 	    {
-		// "last_cursorline" may be set for another window, worst case
-		// we redraw too much.  This is optimized for moving the cursor
-		// around in the same window.
-		redrawWinline(wp, last_cursorline, FALSE);
+		// "w_last_cursorline" may be outdated, worst case we redraw
+		// too much.  This is optimized for moving the cursor around in
+		// the current window.
+		redrawWinline(wp, wp->w_last_cursorline, FALSE);
 		redrawWinline(wp, wp->w_cursor.lnum, FALSE);
 		redraw_win_later(wp, VALID);
 	    }
 	    else
 		redraw_win_later(wp, SOME_VALID);
-	    last_cursorline = wp->w_cursor.lnum;
+	    wp->w_last_cursorline = wp->w_cursor.lnum;
 	}
 #endif
     }
diff --git a/src/structs.h b/src/structs.h
index 7a74e8f68..da4ffb856 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -2686,6 +2686,10 @@ struct window_S
 				       time through cursupdate() to the
 				       current virtual column */
 
+#ifdef FEAT_SYN_HL
+    linenr_T	w_last_cursorline;  // where last time 'cursorline' was drawn
+#endif
+
     /*
      * the next seven are used to update the visual part
      */
diff --git a/src/testdir/dumps/Test_diff_with_cursorline_01.dump b/src/testdir/dumps/Test_diff_with_cursorline_01.dump
new file mode 100644
index 000000000..96fa3572f
--- /dev/null
+++ b/src/testdir/dumps/Test_diff_with_cursorline_01.dump
@@ -0,0 +1,20 @@
+| +0#0000e05#a8a8a8255@1|b+8#ffffff16#ff404010|e@1| @31||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34
+| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31||+1&&| +0#0000e05#a8a8a8255@1>f+8#ffffff16#ff404010|o@1| @31
+| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31||+1&&| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31
+| +0#0000e05#a8a8a8255@1|b+2#0000000#ff404010|a|z| +0&#ffd7ff255@31||+1&#ffffff0| +0#0000e05#a8a8a8255@1|f+2#0000000#ff404010|o@1| +0&#ffd7ff255@31
+| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|b+0#0000000#5fd7ff255|a|r| @31
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+|[+1#0000000&|N|o| |N|a|m|e|]| |[|+|]| @5|1|,|1| @11|A|l@1| |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @5|1|,|1| @11|A|l@1
+| +0&&@74
diff --git a/src/testdir/dumps/Test_diff_with_cursorline_02.dump b/src/testdir/dumps/Test_diff_with_cursorline_02.dump
new file mode 100644
index 000000000..1ba44e6e3
--- /dev/null
+++ b/src/testdir/dumps/Test_diff_with_cursorline_02.dump
@@ -0,0 +1,20 @@
+| +0#0000e05#a8a8a8255@1|b+0#0000000#5fd7ff255|e@1| @31||+1&#ffffff0| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34
+| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31||+1&&| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31
+| +0#0000e05#a8a8a8255@1|f+8#ffffff16#ff404010|o@1| @31||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1>f+8#ffffff16#ff404010|o@1| @31
+| +0#0000e05#a8a8a8255@1|b+2#0000000#ff404010|a|z| +0&#ffd7ff255@31||+1&#ffffff0| +0#0000e05#a8a8a8255@1|f+2#0000000#ff404010|o@1| +0&#ffd7ff255@31
+| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|b+0#0000000#5fd7ff255|a|r| @31
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+|[+1#0000000&|N|o| |N|a|m|e|]| |[|+|]| @5|3|,|1| @11|A|l@1| |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @5|2|,|1| @11|A|l@1
+| +0&&@74
diff --git a/src/testdir/dumps/Test_diff_with_cursorline_03.dump b/src/testdir/dumps/Test_diff_with_cursorline_03.dump
new file mode 100644
index 000000000..8dbb41481
--- /dev/null
+++ b/src/testdir/dumps/Test_diff_with_cursorline_03.dump
@@ -0,0 +1,20 @@
+| +0#0000e05#a8a8a8255@1|b+0#0000000#5fd7ff255|e@1| @31||+1&#ffffff0| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34
+| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31||+1&&| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31
+| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31||+1&&| +0#0000e05#a8a8a8255@1|f+0#0000000#ffffff0|o@1| @31
+| +0#0000e05#a8a8a8255@1|b+10#ffffff16#ff404010|a|z| +8&&@31||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1>f+10#ffffff16#ff404010|o@1| +8&&@31
+| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|b+0#0000000#5fd7ff255|a|r| @31
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33||+1#0000000&| +0#0000e05#a8a8a8255@1|~+0#4040ff13#ffffff0| @33
+|[+1#0000000&|N|o| |N|a|m|e|]| |[|+|]| @5|4|,|1| @11|A|l@1| |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @5|3|,|1| @11|A|l@1
+| +0&&@74
diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index 1deb23873..760440a9b 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -817,3 +817,29 @@ func Test_diff_screen()
   call delete('Xfile2')
 endfunc
 
+func Test_diff_with_cursorline()
+  if !CanRunVimInTerminal()
+    return
+  endif
+
+  call writefile([
+	\ 'hi CursorLine ctermbg=red ctermfg=white',
+	\ 'set cursorline',
+	\ 'call setline(1, ["foo","foo","foo","bar"])',
+	\ 'vnew',
+	\ 'call setline(1, ["bee","foo","foo","baz"])',
+	\ 'windo diffthis',
+	\ '2wincmd w',
+	\ ], 'Xtest_diff_cursorline')
+  let buf = RunVimInTerminal('-S Xtest_diff_cursorline', {})
+
+  call VerifyScreenDump(buf, 'Test_diff_with_cursorline_01', {})
+  call term_sendkeys(buf, "j")
+  call VerifyScreenDump(buf, 'Test_diff_with_cursorline_02', {})
+  call term_sendkeys(buf, "j")
+  call VerifyScreenDump(buf, 'Test_diff_with_cursorline_03', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+  call delete('Xtest_diff_cursorline')
+endfunc
diff --git a/src/version.c b/src/version.c
index 717425afa..928a07ee8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -793,6 +793,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    448,
+/**/
     447,
 /**/
     446,