patch 8.1.1714: cannot preview a file in a popup windowv8.1.1714

Problem:    Cannot preview a file in a popup window.
Solution:   Add the 'previewpopup' option.

3 files changed, 29 insertions, 0 deletions

diff --git a/src/testdir/dumps/Test_popupwin_previewpopup_1.dump b/src/testdir/dumps/Test_popupwin_previewpopup_1.dump
new file mode 100644
index 000000000..d23dd677f
--- /dev/null
+++ b/src/testdir/dumps/Test_popupwin_previewpopup_1.dump
@@ -0,0 +1,14 @@
+|o+0&#ffffff0|n|e| @71
+|t|w|o| @1|╔+0#0000001#ffd7ff255|═@40|X| +0#0000000#ffffff0@26
+|t|h|r|e@1|║+0#0000001#ffd7ff255|2|0| @37| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@26
+|f|o|u|r| |║+0#0000001#ffd7ff255|t|h|e|w|o|r|d| |i|s| |h|e|r|e| @24| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@26
+|f|i|v|e| |║+0#0000001#ffd7ff255|2@1| @37| +0#0000000#0000001|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@26
+|s|i|x| @1|║+0#0000001#ffd7ff255|2|3| @37| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@26
+|s|e|v|e|n|╚+0#0000001#ffd7ff255|═@40|╝| +0#0000000#ffffff0@26
+|f|i|n|d| >t|h|e|w|o|r|d| |s|o|m|e|w|h|e|r|e| @52
+|n|i|n|e| @70
+|t|h|i|s| |i|s| |a|n|o|t|h|e|r| |w|o|r|d| @54
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|:+0#0000000&| @55|8|,|6| @10|A|l@1| 
diff --git a/src/testdir/dumps/Test_popupwin_previewpopup_2.dump b/src/testdir/dumps/Test_popupwin_previewpopup_2.dump
new file mode 100644
index 000000000..4d0e49ca0
--- /dev/null
+++ b/src/testdir/dumps/Test_popupwin_previewpopup_2.dump
@@ -0,0 +1,14 @@
+|o+0&#ffffff0|n|e| @71
+|t|w|o| @71
+|t|h|r|e@1| @69
+|f|o|u|r| @3|╔+0#0000001#ffd7ff255|═@40|X| +0#0000000#ffffff0@23
+|f|i|v|e| @3|║+0#0000001#ffd7ff255|2|7| @37| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@23
+|s|i|x| @4|║+0#0000001#ffd7ff255|t|h|i|s| |i|s| |a|n|o|t|h|e|r| |p|l|a|c|e| @18| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@23
+|s|e|v|e|n| @2|║+0#0000001#ffd7ff255|2|9| @37| +0#0000000#0000001|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@23
+|f|i|n|d| |t|h|e|║+0#0000001#ffd7ff255|3|0| @37| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255| +0#0000000#ffffff0@23
+|n|i|n|e| @3|╚+0#0000001#ffd7ff255|═@40|╝| +0#0000000#ffffff0@23
+|t|h|i|s| |i|s| >a|n|o|t|h|e|r| |w|o|r|d| @54
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|/+0#0000000&|a|n|o|t|h|e|r| @48|1|0|,|9| @9|A|l@1| 
diff --git a/src/testdir/gen_opt_test.vim b/src/testdir/gen_opt_test.vim
index 22d7c8cdb..e410feb42 100644
--- a/src/testdir/gen_opt_test.vim
+++ b/src/testdir/gen_opt_test.vim
@@ -116,6 +116,7 @@ let test_values = {
       \ 'mousemodel': [['', 'popup'], ['xxx']],
       \ 'mouseshape': [['', 'n:arrow'], ['xxx']],
       \ 'nrformats': [['', 'alpha', 'alpha,hex,bin'], ['xxx']],
+      \ 'previewpopup': [['', 'height:13', 'width:10,height:234'], ['height:yes', 'xxx', 'xxx:99']],
       \ 'printmbfont': [['', 'r:some', 'b:Bold,c:yes'], ['xxx']],
       \ 'printoptions': [['', 'header:0', 'left:10pc,top:5pc'], ['xxx']],
       \ 'scrollopt': [['', 'ver', 'ver,hor'], ['xxx']],