patch 9.1.0179: 'wincolor' highlight missing with "below" virtual textv9.1.0179

Problem:  'wincolor' highlight missing with "below" virtual text.
Solution: Subtract n_attr_skip from n_attr.  Combine 'wincolor' with
          other highlights when 'nowrap' is set. (zeertzjq)

closes: #14196

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

8 files changed, 64 insertions, 0 deletions

diff --git a/src/testdir/dumps/Test_prop_wincolor_1.dump b/src/testdir/dumps/Test_prop_wincolor_1.dump
new file mode 100644
index 0000000000..d8a6226359
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_1.dump
@@ -0,0 +1,8 @@
+>s+0&#ffd7ff255|o|m|e| |t|e|x|t| |h|e|r|e| @45
+@3|B+0&#5fd7ff255|E|L|O|W| +0&#ffd7ff255@51
+|s|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e| @33
+|m|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@37
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|1|,|1| @10|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_2.dump b/src/testdir/dumps/Test_prop_wincolor_2.dump
new file mode 100644
index 0000000000..6e5126c476
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_2.dump
@@ -0,0 +1,8 @@
+>s+8&#ffd7ff255|o|m|e| |t|e|x|t| |h|e|r|e| @45
+@3|B+8&#5fd7ff255|E|L|O|W| +8&#ffd7ff255@51
+|s+0&&|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e| @33
+|m|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@37
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|1|,|1| @10|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_3.dump b/src/testdir/dumps/Test_prop_wincolor_3.dump
new file mode 100644
index 0000000000..f77c27422e
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_3.dump
@@ -0,0 +1,8 @@
+>s+8&#ffd7ff255|o|m|e| |t|e|x|t| |h|e|r|e| @14| +8&#ffd7d7255| +8&#ffd7ff255@29
+@3|B+8&#5fd7ff255|E|L|O|W| +8&#ffd7ff255@51
+|s+0&&|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e| @2| +0&#ffd7d7255| +0&#ffd7ff255@29
+|m|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@6| +0&#ffd7d7255| +0&#ffd7ff255@29
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|1|,|1| @10|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_4.dump b/src/testdir/dumps/Test_prop_wincolor_4.dump
new file mode 100644
index 0000000000..06d6b0f41d
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_4.dump
@@ -0,0 +1,8 @@
+>s+8&#af5f00255|o|m|e| |t|e|x|t| |h|e|r|e| @14| +8&#ffd7d7255| +8&#af5f00255@29
+@3|B+8&#5fd7ff255|E|L|O|W| +8&#af5f00255@51
+|s+0&#ffd7ff255|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e| @2| +0&#ffd7d7255| +0&#ffd7ff255@29
+|m|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@6| +0&#ffd7d7255| +0&#ffd7ff255@29
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|1|,|1| @10|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_5.dump b/src/testdir/dumps/Test_prop_wincolor_5.dump
new file mode 100644
index 0000000000..0c062b4452
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_5.dump
@@ -0,0 +1,8 @@
+|s+8&#af5f00255|o|m|e| |t|e|x|t| |h|e|r>e| @14| +8&#ffd7d7255| +8&#af5f00255@29
+@3|B+8&#5fd7ff255|E|L|O|W| +8&#af5f00255@51
+|s+0&#ffd7ff255|o|m|e| |m|u|c|h| |l|o|n|g+0&#e0e0e08|e+0&#ffd7ff255|r| |t|e|x|t| |h|e|r|e| @2| +0&#ffd7d7255| +0&#ffd7ff255@29
+|m|o|r|e| |t|e|x|t| |h|e|r|e+0&#e0e0e08| +0&#ffd7ff255@2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@6| +0&#ffd7d7255| +0&#ffd7ff255@29
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|1|,|1|4| @9|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_6.dump b/src/testdir/dumps/Test_prop_wincolor_6.dump
new file mode 100644
index 0000000000..e07b3e6f79
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_6.dump
@@ -0,0 +1,8 @@
+|s+0&#ffd7ff255|o|m|e| |t|e|x|t| |h|e|r|e| @10| +0&#e0e0e08| +0&#ffd7ff255@2| +0&#ffd7d7255| +0&#ffd7ff255@29
+@3|B+0&#5fd7ff255|E|L|O|W| +0&#ffd7ff255@51
+|s+8&#af5f00255|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r>e| @2| +8&#ffd7d7255| +8&#af5f00255@29
+|m+0&#ffd7ff255|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@2| +0&#e0e0e08| +0&#ffd7ff255@2| +0&#ffd7d7255| +0&#ffd7ff255@29
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|2|,|2|6| @9|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_7.dump b/src/testdir/dumps/Test_prop_wincolor_7.dump
new file mode 100644
index 0000000000..941281104a
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_7.dump
@@ -0,0 +1,8 @@
+|s+0&#ffd7ff255|o|m|e| |t|e|x|t| |h|e|r|e| @11| +0&#e0e0e08| +0&#ffd7ff255@1| +0&#ffd7d7255| +0&#ffd7ff255@29
+@3|B+0&#5fd7ff255|E|L|O|W| +0&#ffd7ff255@51
+|s+8&#af5f00255|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e> @2| +8&#ffd7d7255| +8&#af5f00255@29
+|m+0&#ffd7ff255|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@3| +0&#e0e0e08| +0&#ffd7ff255@1| +0&#ffd7d7255| +0&#ffd7ff255@29
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|2|,|2|7| @9|A|l@1| 
diff --git a/src/testdir/dumps/Test_prop_wincolor_8.dump b/src/testdir/dumps/Test_prop_wincolor_8.dump
new file mode 100644
index 0000000000..9df69ec9e7
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_wincolor_8.dump
@@ -0,0 +1,8 @@
+|s+8&#af5f00255|o|m|e| |t|e|x|t| |h|e|r|e| @11> @2| +8&#ffd7d7255| +8&#af5f00255@29
+@3|B+8&#5fd7ff255|E|L|O|W| +8&#af5f00255@51
+|s+0&#ffd7ff255|o|m|e| |m|u|c|h| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e| +0&#e0e0e08| +0&#ffd7ff255@1| +0&#ffd7d7255| +0&#ffd7ff255@29
+|m|o|r|e| |t|e|x|t| |h|e|r|e| @2|A+0&#ffff4012|F|T|E|R| +0&#ffd7ff255@3| +0&#e0e0e08| +0&#ffd7ff255@1| +0&#ffd7d7255| +0&#ffd7ff255@29
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+|:+0#0000000#ffffff0| @40|1|,|1|5|-|2|7| @6|A|l@1|