Hob: In building log page, fixed the issue about 'endpath' not clear when next to start build

Fixed the issue about the building log scrollbar can not auto scroll to page end sometimes

[YOCTO #2098]

(Bitbake rev: 035e146ff92236a3eda71ad71e8389737f91753b)

Signed-off-by: Liming An <limingx.l.an@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/bitbake/lib/bb/ui/crumbs/builddetailspage.py b/bitbake/lib/bb/ui/crumbs/builddetailspage.py
index 1440039c3e..aee258a6fc 100755
--- a/bitbake/lib/bb/ui/crumbs/builddetailspage.py
+++ b/bitbake/lib/bb/ui/crumbs/builddetailspage.py
@@ -172,6 +172,7 @@ class BuildDetailsPage (HobPage):
 
     def reset_build_status(self):
         self.task_status.set_markup("\n") # to ensure layout is correct
+        self.endpath = (0,)
 
     def show_issues(self):
         self.num_of_issues += 1
@@ -234,7 +235,8 @@ class BuildDetailsPage (HobPage):
         if treeview and v_adj:
             if path[0] > self.endpath[0]: # check the event is a new row append or not
                 self.endpath = path
-                if v_adj.value == (v_adj.upper - v_adj.page_size): # check the gtk.adjustment position is at end boundary or not
+                # check the gtk.adjustment position is at end boundary or not
+                if (v_adj.upper <= v_adj.page_size) or (v_adj.value == v_adj.upper - v_adj.page_size):
                     treeview.scroll_to_cell(path)
 
     def show_configurations(self, configurations, params):