patch 8.2.5042: scrollbar thumb in tall scrolled popup not visible

Problem:    Scrollbar thumb in tall scrolled popup not visible.
Solution:   Show at least one thumb character. (fixes 10492)

diff --git a/src/popupwin.c b/src/popupwin.c
index a011b39ecb48a7876d1365fdcd36ed75df3d76dd..c9f4468b5004957fdeb6efb26cd40fba304d2809 100644 (file)
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -4108,7 +4108,7 @@ update_popups(void (*win_update)(win_T *wp))
            last = total_height - top_off - wp->w_popup_border[2];
            if (sb_thumb_top >= last)
                // show at least one character
-               sb_thumb_top = last;
+               sb_thumb_top = last - 1;
 
            if (wp->w_scrollbar_highlight != NULL)
                attr_scroll = syn_name2attr(wp->w_scrollbar_highlight);

diff --git a/src/testdir/dumps/Test_popupwin_scroll_13.dump b/src/testdir/dumps/Test_popupwin_scroll_13.dump
index c168da26f42c19bedd5a6c16cce9e76bbdbf7b82..067f484d4939f166e39796ed5f467a1c16a99c61 100644 (file)
--- a/src/testdir/dumps/Test_popupwin_scroll_13.dump
+++ b/src/testdir/dumps/Test_popupwin_scroll_13.dump
@@ -1,10 +1,10 @@
->1+0&#ffffff0| @73
-|2| @73
-|3| @73
-|4| @20|1+0#0000001#ffd7ff255|9| @27| +0#0000000#a8a8a8255| +0&#ffffff0@21
+>1+0&#ffffff0| @20|9+0#0000001#ffd7ff255@1| @27| +0#0000000#a8a8a8255| +0&#ffffff0@21
+|2| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
+|3| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
+|4| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
 |5| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
 |6| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
-|7| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#0000001| +0&#ffffff0@21
-|8| @73
-|9| @73
+|7| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
+|8| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#a8a8a8255| +0&#ffffff0@21
+|9| @20| +0#4040ff13#ffd7ff255@29| +0#0000000#0000001| +0&#ffffff0@21
 |:|c|a|l@1| |S|c|r|o|l@1|B|o|t@1|o|m|(|)| @36|1|,|1| @10|T|o|p| 

diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index 7fc5ef57309053d34e762678ae17461b93c6747f..950edf2adc6f1e0a069f643046ae8febba0a89e2 100644 (file)
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -2344,8 +2344,8 @@ func Test_popup_scrollbar()
     endfunc
     func ScrollBottom()
       call popup_clear()
-      let id = CreatePopup(range(20)->map({k, v -> string(v)}))
-      call popup_setoptions(id, #{firstline: 20})
+      let id = CreatePopup(range(100)->map({k, v -> string(v)}))
+      call popup_setoptions(id, #{firstline: 100, minheight: 9, maxheight: 9})
     endfunc
     map <silent> <F3> :call test_setmouse(5, 36)<CR>
     map <silent> <F4> :call test_setmouse(4, 42)<CR>

diff --git a/src/version.c b/src/version.c
index cbe6ff4d683c2fc24768ac9261436ee315c87e2f..18a1fdb41cb6f67caff69d4281204c67899316ff 100644 (file)
--- a/src/version.c
+++ b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    5042,
 /**/
     5041,
 /**/