Feature [feature-requests:#1316] Add access to virtual space at start and end of

multiple selections.

6 files changed, 28 insertions, 1 deletions

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index aee54e206..9fa7f94c1 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -119,7 +119,7 @@
 
     <h1>Scintilla Documentation</h1>
 
-    <p>Last edited 22 June 2019 NH</p>
+    <p>Last edited 15 November 2019 NH</p>
 
     <p>There is <a class="jump" href="Design.html">an overview of the internal design of
     Scintilla</a>.<br />
@@ -1639,8 +1639,10 @@ struct Sci_TextToFind {
      <a class="message" href="#SCI_GETSELECTIONNANCHORVIRTUALSPACE">SCI_GETSELECTIONNANCHORVIRTUALSPACE(int selection) &rarr; position</a><br />
      <a class="message" href="#SCI_SETSELECTIONNSTART">SCI_SETSELECTIONNSTART(int selection, position anchor)</a><br />
      <a class="message" href="#SCI_GETSELECTIONNSTART">SCI_GETSELECTIONNSTART(int selection) &rarr; position</a><br />
+     <a class="message" href="#SCI_GETSELECTIONNSTARTVIRTUALSPACE">SCI_GETSELECTIONNSTARTVIRTUALSPACE(int selection) &rarr; position</a><br />
      <a class="message" href="#SCI_SETSELECTIONNEND">SCI_SETSELECTIONNEND(int selection, position caret)</a><br />
      <a class="message" href="#SCI_GETSELECTIONNEND">SCI_GETSELECTIONNEND(int selection) &rarr; position</a><br />
+     <a class="message" href="#SCI_GETSELECTIONNENDVIRTUALSPACE">SCI_GETSELECTIONNENDVIRTUALSPACE(int selection) &rarr; position</a><br />
      <br />
 
      <a class="message" href="#SCI_SETRECTANGULARSELECTIONCARET">SCI_SETRECTANGULARSELECTIONCARET(position caret)</a><br />
@@ -1790,9 +1792,12 @@ struct Sci_TextToFind {
     <p>
      <b id="SCI_SETSELECTIONNSTART">SCI_SETSELECTIONNSTART(int selection, position anchor)</b><br />
      <b id="SCI_GETSELECTIONNSTART">SCI_GETSELECTIONNSTART(int selection) &rarr; position</b><br />
+     <b id="SCI_GETSELECTIONNSTARTVIRTUALSPACE">SCI_GETSELECTIONNSTARTVIRTUALSPACE(int selection) &rarr; position</b><br />
      <b id="SCI_SETSELECTIONNEND">SCI_SETSELECTIONNEND(int selection, position caret)</b><br />
      <b id="SCI_GETSELECTIONNEND">SCI_GETSELECTIONNEND(int selection) &rarr; position</b><br />
+     <b id="SCI_GETSELECTIONNENDVIRTUALSPACE">SCI_GETSELECTIONNENDVIRTUALSPACE(int selection) &rarr; position</b><br />
      Set or query the start and end position of each already existing selection.
+     Query the virtual space at start and end of each selection. 
      Mostly of use to query each range for its text. The selection parameter is zero-based. </p>
 
     <p>
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 02c8e8698..42bbd68f3 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -567,6 +567,10 @@
 	Released 24 October 2019.
 	</li>
 	<li>
+	Add methods for finding the virtual space at start and end of multiple selections.
+	<a href="https://sourceforge.net/p/scintilla/feature-requests/1316/">Feature #1316</a>.
+	</li>
+	<li>
 	SciTE on Win32 adds mouse button "Forward" and "Backward" key definitions for use in
 	properties like user.shortcuts.
 	<a href="https://sourceforge.net/p/scintilla/feature-requests/1317/">Feature #1317</a>.
diff --git a/include/Scintilla.h b/include/Scintilla.h
index 40a2c8eca..59ab2ff7a 100644
--- a/include/Scintilla.h
+++ b/include/Scintilla.h
@@ -931,7 +931,9 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SCI_GETSELECTIONNANCHORVIRTUALSPACE 2583
 #define SCI_SETSELECTIONNSTART 2584
 #define SCI_GETSELECTIONNSTART 2585
+#define SCI_GETSELECTIONNSTARTVIRTUALSPACE 2726
 #define SCI_SETSELECTIONNEND 2586
+#define SCI_GETSELECTIONNENDVIRTUALSPACE 2727
 #define SCI_GETSELECTIONNEND 2587
 #define SCI_SETRECTANGULARSELECTIONCARET 2588
 #define SCI_GETRECTANGULARSELECTIONCARET 2589
diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index 1daaf4b9d..9fa952f95 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -2599,9 +2599,15 @@ set void SetSelectionNStart=2584(int selection, position anchor)
 # Returns the position at the start of the selection.
 get position GetSelectionNStart=2585(int selection,)
 
+# Returns the virtual space at the start of the selection.
+get position GetSelectionNStartVirtualSpace=2726(int selection,)
+
 # Sets the position that ends the selection - this becomes the currentPosition.
 set void SetSelectionNEnd=2586(int selection, position caret)
 
+# Returns the virtual space at the end of the selection.
+get position GetSelectionNEndVirtualSpace=2727(int selection,)
+
 # Returns the position at the end of the selection.
 get position GetSelectionNEnd=2587(int selection,)
 
diff --git a/src/Editor.cxx b/src/Editor.cxx
index d2b447d86..826824cbd 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -8158,9 +8158,15 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 	case SCI_GETSELECTIONNSTART:
 		return sel.Range(wParam).Start().Position();
 
+	case SCI_GETSELECTIONNSTARTVIRTUALSPACE:
+		return sel.Range(wParam).Start().VirtualSpace();
+
 	case SCI_GETSELECTIONNEND:
 		return sel.Range(wParam).End().Position();
 
+	case SCI_GETSELECTIONNENDVIRTUALSPACE:
+		return sel.Range(wParam).End().VirtualSpace();
+
 	case SCI_SETRECTANGULARSELECTIONCARET:
 		if (!sel.IsRectangular())
 			sel.Clear();
diff --git a/test/simpleTests.py b/test/simpleTests.py
index 6e7d10721..a4730980f 100644
--- a/test/simpleTests.py
+++ b/test/simpleTests.py
@@ -1407,10 +1407,14 @@ class TestMultiSelection(unittest.TestCase):
 		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 3)
 		self.ed.SetSelectionNAnchorVirtualSpace(0, 2)
 		self.assertEquals(self.ed.GetSelectionNAnchorVirtualSpace(0), 2)
+		self.assertEquals(self.ed.GetSelectionNStartVirtualSpace(0), 3)
+		self.assertEquals(self.ed.GetSelectionNEndVirtualSpace(0), 2)
 		# Does not check that virtual space is valid by being at end of line
 		self.ed.SetSelection(1, 1)
 		self.ed.SetSelectionNCaretVirtualSpace(0, 3)
 		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 3)
+		self.assertEquals(self.ed.GetSelectionNStartVirtualSpace(0), 0)
+		self.assertEquals(self.ed.GetSelectionNEndVirtualSpace(0), 3)
 
 	def testRectangularVirtualSpace(self):
 		self.ed.VirtualSpaceOptions=1