# HG changeset patch
# User Mitchell
# Date 1511141091 -39600
# Node ID 85205da6ec1b8eeb14c3edc94064fb0d8f685377
# Parent  f78045efae202c3da36b6f347cc695da44a1d522
Add SCI_GETMOVEEXTENDSSELECTION.

diff -r f78045efae20 -r 85205da6ec1b doc/ScintillaDoc.html
--- a/doc/ScintillaDoc.html	Mon Nov 20 11:48:00 2017 +1100
+++ b/doc/ScintillaDoc.html	Mon Nov 20 12:24:51 2017 +1100
@@ -1222,6 +1222,7 @@
      <a class="message" href="#SCI_SELECTIONISRECTANGLE">SCI_SELECTIONISRECTANGLE &rarr; bool</a><br />
      <a class="message" href="#SCI_SETSELECTIONMODE">SCI_SETSELECTIONMODE(int selectionMode)</a><br />
      <a class="message" href="#SCI_GETSELECTIONMODE">SCI_GETSELECTIONMODE &rarr; int</a><br />
+     <a class="message" href="#SCI_GETMOVEEXTENDSSELECTION">SCI_GETMOVEEXTENDSSELECTION &rarr; bool</a><br />
      <a class="message" href="#SCI_GETLINESELSTARTPOSITION">SCI_GETLINESELSTARTPOSITION(int line) &rarr; position</a><br />
      <a class="message" href="#SCI_GETLINESELENDPOSITION">SCI_GETLINESELENDPOSITION(int line) &rarr; position</a><br />
      <a class="message" href="#SCI_MOVECARETINSIDEVIEW">SCI_MOVECARETINSIDEVIEW</a><br />
@@ -1425,6 +1426,10 @@
      <code>SC_SEL_THIN</code> is the mode after a rectangular selection has been typed into and ensures
      that no characters are selected.</p>
 
+    <p><b id="SCI_GETMOVEEXTENDSSELECTION">SCI_GETMOVEEXTENDSSELECTION &rarr; bool</b><br />
+     This returns 1 if regular caret moves will extend or reduce the selection, 0 if not.
+     <code>SCI_SETSELECTIONMODE</code> toggles this setting between on and off.</p>
+
     <p><b id="SCI_GETLINESELSTARTPOSITION">SCI_GETLINESELSTARTPOSITION(int line) &rarr; position</b><br />
     <b id="SCI_GETLINESELENDPOSITION">SCI_GETLINESELENDPOSITION(int line) &rarr; position</b><br />
     Retrieve the position of the start and end of the selection at the given line with
diff -r f78045efae20 -r 85205da6ec1b doc/ScintillaHistory.html
--- a/doc/ScintillaHistory.html	Mon Nov 20 11:48:00 2017 +1100
+++ b/doc/ScintillaHistory.html	Mon Nov 20 12:24:51 2017 +1100
@@ -534,6 +534,10 @@
 	Released 26 October 2017.
 	</li>
 	<li>
+	Add SCI_GETMOVEEXTENDSSELECTION to allow applications to add more
+	complex selection commands.
+	</li>
+	<li>
 	Improve VHDL lexer's handling of character literals and escape characters in strings.
 	</li>
 	<li>
diff -r f78045efae20 -r 85205da6ec1b include/Scintilla.h
--- a/include/Scintilla.h	Mon Nov 20 11:48:00 2017 +1100
+++ b/include/Scintilla.h	Mon Nov 20 12:24:51 2017 +1100
@@ -758,6 +758,7 @@
 #define SC_SEL_THIN 3
 #define SCI_SETSELECTIONMODE 2422
 #define SCI_GETSELECTIONMODE 2423
+#define SCI_GETMOVEEXTENDSSELECTION 2706
 #define SCI_GETLINESELSTARTPOSITION 2424
 #define SCI_GETLINESELENDPOSITION 2425
 #define SCI_LINEDOWNRECTEXTEND 2426
diff -r f78045efae20 -r 85205da6ec1b include/Scintilla.iface
--- a/include/Scintilla.iface	Mon Nov 20 11:48:00 2017 +1100
+++ b/include/Scintilla.iface	Mon Nov 20 12:24:51 2017 +1100
@@ -1964,6 +1964,9 @@
 # Get the mode of the current selection.
 get int GetSelectionMode=2423(,)
 
+# Get whether or not regular caret moves will extend or reduce the selection.
+get bool GetMoveExtendsSelection=2706(,)
+
 # Retrieve the position of the start of the selection at the given line (INVALID_POSITION if no selection on this line).
 fun position GetLineSelStartPosition=2424(int line,)
 
diff -r f78045efae20 -r 85205da6ec1b src/Editor.cxx
--- a/src/Editor.cxx	Mon Nov 20 11:48:00 2017 +1100
+++ b/src/Editor.cxx	Mon Nov 20 12:24:51 2017 +1100
@@ -7625,6 +7625,8 @@
 		default:	// ?!
 			return SC_SEL_STREAM;
 		}
+	case SCI_GETMOVEEXTENDSSELECTION:
+		return sel.MoveExtends();
 	case SCI_GETLINESELSTARTPOSITION:
 	case SCI_GETLINESELENDPOSITION: {
 			SelectionSegment segmentLine(