patch 8.1.1559: popup window title property not implemented yet
Problem: Popup window title property not implemented yet.
Solution: Implement the title property.
diff --git a/src/testdir/dumps/Test_popupwin_menu_01.dump b/src/testdir/dumps/Test_popupwin_menu_01.dump
index debd962..479edf6 100644
--- a/src/testdir/dumps/Test_popupwin_menu_01.dump
+++ b/src/testdir/dumps/Test_popupwin_menu_01.dump
@@ -1,10 +1,10 @@
>1+0&#ffffff0| @73
-|2| @30|╔+0#0000001#ffd7ff255|═@8|╗| +0#0000000#ffffff0@31
-|3| @30|║+0#0000001#ffd7ff255| @8|║| +0#0000000#ffffff0@31
-|4| @30|║+0#0000001#ffd7ff255| |o+0#0000000#5fd7ff255|n|e| +0#0000001#ffd7ff255@4|║| +0#0000000#ffffff0@31
-|5| @30|║+0#0000001#ffd7ff255| |t|w|o| @4|║| +0#0000000#ffffff0@31
-|6| @30|║+0#0000001#ffd7ff255| |a|n|o|t|h|e|r| |║| +0#0000000#ffffff0@31
-|7| @30|║+0#0000001#ffd7ff255| @8|║| +0#0000000#ffffff0@31
-|8| @30|╚+0#0000001#ffd7ff255|═@8|╝| +0#0000000#ffffff0@31
+|2| @20|╔+0#0000001#ffd7ff255| |m|a|k|e| |a| |c|h|o|i|c|e| |f|r|o|m| |t|h|e| |l|i|s|t| |╗| +0#0000000#ffffff0@21
+|3| @20|║+0#0000001#ffd7ff255| @28|║| +0#0000000#ffffff0@21
+|4| @20|║+0#0000001#ffd7ff255| |o+0#0000000#5fd7ff255|n|e| +0#0000001#ffd7ff255@24|║| +0#0000000#ffffff0@21
+|5| @20|║+0#0000001#ffd7ff255| |t|w|o| @24|║| +0#0000000#ffffff0@21
+|6| @20|║+0#0000001#ffd7ff255| |a|n|o|t|h|e|r| @20|║| +0#0000000#ffffff0@21
+|7| @20|║+0#0000001#ffd7ff255| @28|║| +0#0000000#ffffff0@21
+|8| @20|╚+0#0000001#ffd7ff255|═@28|╝| +0#0000000#ffffff0@21
|9| @73
@57|1|,|1| @10|T|o|p|
diff --git a/src/testdir/dumps/Test_popupwin_menu_02.dump b/src/testdir/dumps/Test_popupwin_menu_02.dump
index 2495edf..4a407d4 100644
--- a/src/testdir/dumps/Test_popupwin_menu_02.dump
+++ b/src/testdir/dumps/Test_popupwin_menu_02.dump
@@ -1,10 +1,10 @@
>1+0&#ffffff0| @73
-|2| @30|╔+0#0000001#ffd7ff255|═@8|╗| +0#0000000#ffffff0@31
-|3| @30|║+0#0000001#ffd7ff255| @8|║| +0#0000000#ffffff0@31
-|4| @30|║+0#0000001#ffd7ff255| |o|n|e| @4|║| +0#0000000#ffffff0@31
-|5| @30|║+0#0000001#ffd7ff255| |t|w|o| @4|║| +0#0000000#ffffff0@31
-|6| @30|║+0#0000001#ffd7ff255| |a+0#0000000#5fd7ff255|n|o|t|h|e|r| +0#0000001#ffd7ff255|║| +0#0000000#ffffff0@31
-|7| @30|║+0#0000001#ffd7ff255| @8|║| +0#0000000#ffffff0@31
-|8| @30|╚+0#0000001#ffd7ff255|═@8|╝| +0#0000000#ffffff0@31
+|2| @20|╔+0#0000001#ffd7ff255| |m|a|k|e| |a| |c|h|o|i|c|e| |f|r|o|m| |t|h|e| |l|i|s|t| |╗| +0#0000000#ffffff0@21
+|3| @20|║+0#0000001#ffd7ff255| @28|║| +0#0000000#ffffff0@21
+|4| @20|║+0#0000001#ffd7ff255| |o|n|e| @24|║| +0#0000000#ffffff0@21
+|5| @20|║+0#0000001#ffd7ff255| |t|w|o| @24|║| +0#0000000#ffffff0@21
+|6| @20|║+0#0000001#ffd7ff255| |a+0#0000000#5fd7ff255|n|o|t|h|e|r| +0#0000001#ffd7ff255@20|║| +0#0000000#ffffff0@21
+|7| @20|║+0#0000001#ffd7ff255| @28|║| +0#0000000#ffffff0@21
+|8| @20|╚+0#0000001#ffd7ff255|═@28|╝| +0#0000000#ffffff0@21
|9| @73
@57|1|,|1| @10|T|o|p|
diff --git a/src/testdir/dumps/Test_popupwin_title.dump b/src/testdir/dumps/Test_popupwin_title.dump
new file mode 100644
index 0000000..ae15279
--- /dev/null
+++ b/src/testdir/dumps/Test_popupwin_title.dump
@@ -0,0 +1,10 @@
+>1+0&#ffffff0| @73
+|2| @73
+|3| @73
+|4| @28| +0#0000001#ffd7ff255|T|i|t|l|e| |S|t|r|i|n|g| | +0#0000000#ffffff0@30
+|5| @28|o+0#0000001#ffd7ff255|n|e| @10| +0#0000000#ffffff0@30
+|6| @28|t+0#0000001#ffd7ff255|w|o| @10| +0#0000000#ffffff0@30
+|7| @28|a+0#0000001#ffd7ff255|n|o|t|h|e|r| @6| +0#0000000#ffffff0@30
+|8| @73
+|9| @73
+@57|1|,|1| @10|T|o|p|