From 8fbaf169a43b4b61abac0bb3b55bacd8e63ff41d Mon Sep 17 00:00:00 2001
From: DFHack-Urist via GitHub Actions
 <63161697+DFHack-Urist@users.noreply.github.com>
Date: Mon, 23 Jan 2023 07:14:54 +0000
Subject: [PATCH 1/3] Auto-update submodules

scripts: master
---
 scripts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts b/scripts
index 9666cb8eb..7f08c8c2b 160000
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit 9666cb8ebcc51f8e4bb2fb99116636793a7e4270
+Subproject commit 7f08c8c2bad5b98db4846a857ca7d41c86929660

From a6b3de1afbff256e01aa8efe4c6a40bd51122dfe Mon Sep 17 00:00:00 2001
From: Myk Taylor <myk002@yahoo.com>
Date: Mon, 23 Jan 2023 02:15:45 -0800
Subject: [PATCH 2/3] support scrolling to the beginning or end in Label

---
 docs/dev/Lua API.rst        | 4 ++--
 library/lua/gui/widgets.lua | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/docs/dev/Lua API.rst b/docs/dev/Lua API.rst
index 8b2d8b513..c696248ab 100644
--- a/docs/dev/Lua API.rst	
+++ b/docs/dev/Lua API.rst	
@@ -4684,8 +4684,8 @@ The Label widget implements the following methods:
 
   This method takes the number of lines to scroll as positive or negative
   integers or one of the following keywords: ``+page``, ``-page``,
-  ``+halfpage``, or ``-halfpage``. It returns the number of lines that were
-  actually scrolled (negative for scrolling up).
+  ``+halfpage``, ``-halfpage``, ``home``, or ``end``. It returns the number of
+  lines that were actually scrolled (negative for scrolling up).
 
 WrappedLabel class
 ------------------
diff --git a/library/lua/gui/widgets.lua b/library/lua/gui/widgets.lua
index f56eff096..f0129ffe3 100644
--- a/library/lua/gui/widgets.lua
+++ b/library/lua/gui/widgets.lua
@@ -1315,6 +1315,7 @@ end
 
 function Label:scroll(nlines)
     if not nlines then return end
+    local text_height = math.max(1, self:getTextHeight())
     if type(nlines) == 'string' then
         if nlines == '+page' then
             nlines = self.frame_body.height
@@ -1324,12 +1325,15 @@ function Label:scroll(nlines)
             nlines = math.ceil(self.frame_body.height/2)
         elseif nlines == '-halfpage' then
             nlines = -math.ceil(self.frame_body.height/2)
+        elseif nlines == 'home' then
+            nlines = 1 - self.start_line_num
+        elseif nlines == 'end' then
+            nlines = text_height
         else
             error(('unhandled scroll keyword: "%s"'):format(nlines))
         end
     end
     local n = self.start_line_num + nlines
-    local text_height = math.max(1, self:getTextHeight())
     n = math.min(n, text_height - self.frame_body.height + 1)
     n = math.max(n, 1)
     nlines = n - self.start_line_num

From f50cef93b1de6283e2c8e1cd16c3de51030514de Mon Sep 17 00:00:00 2001
From: Myk Taylor <myk002@yahoo.com>
Date: Mon, 23 Jan 2023 02:16:56 -0800
Subject: [PATCH 3/3] update changelog

---
 docs/changelog.txt | 1 +
 scripts            | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/changelog.txt b/docs/changelog.txt
index f83892e69..5e114c5e2 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -47,6 +47,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 ## API
 
 ## Lua
+- ``widgets.Label``: ``label.scroll()`` now understands ``home`` and ``end`` keywords for scrolling to the top or bottom
 
 ## Removed
 
diff --git a/scripts b/scripts
index 7f08c8c2b..9666cb8eb 160000
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit 7f08c8c2bad5b98db4846a857ca7d41c86929660
+Subproject commit 9666cb8ebcc51f8e4bb2fb99116636793a7e4270