Add SCI_PASTERECTANGULAR to insert text like a rectangular paste.

7 files changed, 27 insertions, 0 deletions

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index bae44931d..01ec3e3ad 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -1107,6 +1107,7 @@ struct Sci_TextToFind {
      <a class="message" href="#SCI_COPYALLOWLINE">SCI_COPYALLOWLINE</a><br />
      <a class="message" href="#SCI_SETPASTECONVERTENDINGS">SCI_SETPASTECONVERTENDINGS(bool convert)</a><br />
      <a class="message" href="#SCI_GETPASTECONVERTENDINGS">SCI_GETPASTECONVERTENDINGS &rarr; bool</a><br />
+     <a class="message" href="#SCI_PASTERECTANGULAR">SCI_PASTERECTANGULAR(position length, const char *text)</a><br />
     </code>
 
     <p><b id="SCI_CUT">SCI_CUT</b><br />
@@ -1147,6 +1148,9 @@ struct Sci_TextToFind {
      <a class="seealso" href="#SCI_SETEOLMODE">SCI_SETEOLMODE</a>.
      Defaults to true.</p>
 
+    <p><b id="SCI_PASTERECTANGULAR">SCI_PASTERECTANGULAR(position length, const char *text)</b><br/>
+      Pastes the given text into the existing rectangular or empty selection, overwriting any selected text.</p>
+
     <h2 id="ErrorHandling">Error handling</h2>
 
     <code><a class="message" href="#SCI_SETSTATUS">SCI_SETSTATUS(int status)</a><br />
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 30008fc85..39af707b8 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -585,6 +585,9 @@
 	and support setting a representation for the "\r\n" line end sequence.
 	</li>
 	<li>
+	Add SCI_PASTERECTANGULAR to insert text like a rectangular paste.
+	</li>
+	<li>
 	Fixed bug with SCI_GETLASTCHILD.
 	<a href="https://sourceforge.net/p/scintilla/bugs/2260/">Bug #2260</a>.
 	</li>
diff --git a/include/Scintilla.h b/include/Scintilla.h
index 123f1ae96..c74332dc3 100644
--- a/include/Scintilla.h
+++ b/include/Scintilla.h
@@ -885,6 +885,7 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SCI_TOGGLECARETSTICKY 2459
 #define SCI_SETPASTECONVERTENDINGS 2467
 #define SCI_GETPASTECONVERTENDINGS 2468
+#define SCI_PASTERECTANGULAR 2771
 #define SCI_SELECTIONDUPLICATE 2469
 #define SCI_SETCARETLINEBACKALPHA 2470
 #define SCI_GETCARETLINEBACKALPHA 2471
diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index dd91bf908..d8e8fc21a 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -2439,6 +2439,9 @@ set void SetPasteConvertEndings=2467(bool convert,)
 # Get convert-on-paste setting
 get bool GetPasteConvertEndings=2468(,)
 
+# Paste into a rectangular selection.
+fun void PasteRectangular=2771(position length, string text)
+
 # Duplicate the selection. If selection empty duplicate the line containing the caret.
 fun void SelectionDuplicate=2469(,)
 
diff --git a/include/ScintillaMessages.h b/include/ScintillaMessages.h
index 6cf515df9..b5792d809 100644
--- a/include/ScintillaMessages.h
+++ b/include/ScintillaMessages.h
@@ -581,6 +581,7 @@ enum class Message {
 	ToggleCaretSticky = 2459,
 	SetPasteConvertEndings = 2467,
 	GetPasteConvertEndings = 2468,
+	PasteRectangular = 2771,
 	SelectionDuplicate = 2469,
 	SetCaretLineBackAlpha = 2470,
 	GetCaretLineBackAlpha = 2471,
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 6860e153f..3ddd9daae 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -5940,6 +5940,15 @@ sptr_t Editor::WndProc(Message iMessage, uptr_t wParam, sptr_t lParam) {
 		EnsureCaretVisible();
 		break;
 
+	case Message::PasteRectangular: {
+		UndoGroup ug(pdoc);
+		if (!sel.Empty()) {
+			ClearSelection(); // want to replace rectangular selection contents
+		}
+		InsertPasteShape(CharPtrFromSPtr(lParam), static_cast<Sci::Position>(wParam), PasteShape::rectangular);
+		break;
+	}
+
 	case Message::Clear:
 		Clear();
 		SetLastXChosen();
diff --git a/test/simpleTests.py b/test/simpleTests.py
index 63a752da4..82ed84810 100644
--- a/test/simpleTests.py
+++ b/test/simpleTests.py
@@ -535,6 +535,12 @@ class TestSimple(unittest.TestCase):
 		self.ed.Clear()
 		self.assertEquals(self.ed.Contents(), b"1c")
 
+	def testPasteRectangular(self):
+		self.ed.AddText(5, b"a\nb\nc")
+		self.ed.SetSel(0,0)
+		self.ed.PasteRectangular(3, b"1\n2")
+		self.assertEquals(self.ed.Contents(), b"1a\n2b\nc")
+
 	def testCopyAllowLine(self):
 		lineEndType = self.ed.EOLMode
 		self.ed.EOLMode = self.ed.SC_EOL_LF