3 files changed, 25 insertions, 0 deletions
diff --git a/src/Document.cxx b/src/Document.cxx
index 0f71231b6..c5aad504d 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -600,6 +600,25 @@ int Document::GetLineIndentPosition(int line) {
 	return pos;
 }
 
+int Document::GetColumn(int pos) {
+	int column = 0;
+	int line = LineFromPosition(pos);
+	if ((line >= 0) && (line < LinesTotal())) {
+		for (int i=LineStart(line);i<pos;i++) {
+			char ch = cb.CharAt(i);
+			if (ch == '\t')
+				column = NextTab(column, tabInChars);
+			else if (ch == '\r')
+				return column;
+			else if (ch == '\n')
+				return column;
+			else
+				column++;
+		}
+	}
+	return column;
+}
+
 void Document::Indent(bool forwards, int lineBottom, int lineTop) {
 	// Dedent - suck white space off the front of the line to dedent by equivalent of a tab
 	for (int line = lineBottom; line >= lineTop; line--) {
diff --git a/src/Document.h b/src/Document.h
index 92e4ff14f..64955639e 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -124,6 +124,7 @@ public:
 	int GetLineIndentation(int line);
 	void SetLineIndentation(int line, int indent);
 	int GetLineIndentPosition(int line);
+	int GetColumn(int position);
 	void Indent(bool forwards, int lineBottom, int lineTop);
 	void ConvertLineEnds(int eolModeSet);
 	void SetReadOnly(bool set) { cb.SetReadOnly(set); }
diff --git a/src/Editor.cxx b/src/Editor.cxx
index f753e35ce..e13fe1a2e 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -2995,6 +2995,7 @@ LRESULT Editor::WndProc(UINT iMessage, WPARAM wParam, LPARAM lParam) {
 				nEnd = pdoc->Length();
 			if (nStart < 0)
 				nStart = nEnd; 	// Remove selection
+			selType = selStream;
 			SetSelection(nEnd, nStart);
 			EnsureCaretVisible();
 		}
@@ -3004,6 +3005,7 @@ LRESULT Editor::WndProc(UINT iMessage, WPARAM wParam, LPARAM lParam) {
 			if (lParam == 0)
 				return 0;
 			CHARRANGE *pCR = reinterpret_cast<CHARRANGE *>(lParam);
+			selType = selStream;
 			if (pCR->cpMax == -1) {
 				SetSelection(pCR->cpMin, pdoc->Length());
 			} else {
@@ -3409,6 +3411,9 @@ LRESULT Editor::WndProc(UINT iMessage, WPARAM wParam, LPARAM lParam) {
 		
 	case SCI_GETLINEINDENTPOSITION:
 		return pdoc->GetLineIndentPosition(wParam);
+
+	case SCI_GETCOLUMN:
+		return pdoc->GetColumn(wParam);
 		
 	case SCI_SETHSCROLLBAR :
 		horizontalScrollBarVisible = wParam;