diff --git a/uppsrc/CtrlLib/CtrlUtil.cpp b/uppsrc/CtrlLib/CtrlUtil.cpp
index 1bd06197b..5ea25ee33 100644
--- a/uppsrc/CtrlLib/CtrlUtil.cpp
+++ b/uppsrc/CtrlLib/CtrlUtil.cpp
@@ -289,4 +289,28 @@ void MemoryProfileInfo() {
 	PromptOK("[C " + DeQtfLf(text));
 };
 
+FileSelButton::FileSelButton(MODE mode, const char *title)
+: title(title), mode(mode)
+{
+	button.NoWantFocus();
+	button.SetImage(CtrlImg::right_arrow());
+	button <<= THISBACK(OnAction);
+}
+
+void FileSelButton::OnAction()
+{
+	Ctrl *owner = button.GetParent();
+	ASSERT(owner);
+	String old = ~*owner;
+	if(mode == MODE_DIR)
+		ActiveDir(old);
+	else
+		Set(old);
+	if(mode == MODE_OPEN ? ExecuteOpen(title) : mode == MODE_SAVE ? ExecuteSaveAs(title) : ExecuteSelectDir(title))
+	{
+		*owner <<= Get();
+		owner->Action();
+	}
+}
+
 END_UPP_NAMESPACE
diff --git a/uppsrc/CtrlLib/CtrlUtil.h b/uppsrc/CtrlLib/CtrlUtil.h
index 0c4632404..8cfe54b9a 100644
--- a/uppsrc/CtrlLib/CtrlUtil.h
+++ b/uppsrc/CtrlLib/CtrlUtil.h
@@ -453,6 +453,31 @@ public:
 	void        Set(const ValueMap& m);
 };
 
+
+class FileSelButton : public FileSel
+{
+public:
+	typedef FileSelButton CLASSNAME;
+	enum MODE { MODE_OPEN, MODE_SAVE, MODE_DIR };
+	FileSelButton(MODE mode = MODE_OPEN, const char *title = NULL);
+
+	void               Attach(Ctrl& parent) { parent.AddFrame(button); }
+	void               Title(String t)      { title = t; }
+	String             GetTitle() const     { return title; }
+
+private:
+	void               OnAction();
+
+private:
+	FrameRight<Button> button;
+	String             title;
+	MODE               mode;
+};
+
+struct OpenFileButton  : FileSelButton { OpenFileButton(const char *title = NULL) : FileSelButton(MODE_OPEN, title) {} };
+struct SaveFileButton  : FileSelButton { SaveFileButton(const char *title = NULL) : FileSelButton(MODE_SAVE, title) {} };
+struct SelectDirButton : FileSelButton { SelectDirButton(const char *title = NULL) : FileSelButton(MODE_DIR,  title) {} };
+
 void Set(ArrayCtrl& array, int ii, IdCtrls& m);
 void Get(ArrayCtrl& array, int ii, IdCtrls& m);
 
diff --git a/uppsrc/TextDiffCtrl/Diff.iml b/uppsrc/TextDiffCtrl/Diff.iml
index 323806f3e..4cdc98b2e 100644
--- a/uppsrc/TextDiffCtrl/Diff.iml
+++ b/uppsrc/TextDiffCtrl/Diff.iml
@@ -1,9 +1,15 @@
 PREMULTIPLIED
 IMAGE_ID(Diff)
+IMAGE_ID(DirDiff)
 
 IMAGE_BEGIN_DATA
-IMAGE_DATA(120,156,99,16,96,16,96,24,68,224,63,126,220,64,0,51,252,127,240,224,1,86,12,211,223,59,97,63,86,76,11,253)
-IMAGE_DATA(200,124,100,253,32,54,33,253,216,204,66,182,31,221,12,100,253,132,195,17,129,105,97,63,53,252,143,105,55,238,240,71)
-IMAGE_DATA(164,13,76,253,32,177,3,7,14,224,212,15,18,223,186,243,35,78,247,131,244,226,210,15,211,139,172,159,194,244,59,160)
-IMAGE_DATA(0,0,219,32,170,117,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
-IMAGE_END_DATA(128, 1)
+IMAGE_DATA(120,156,205,148,49,14,130,48,20,134,187,194,196,226,33,224,16,192,226,226,238,37,156,117,46,23,48,49,225,0,92,162)
+IMAGE_DATA(14,46,148,217,83,16,111,224,9,158,62,16,105,105,95,145,8,209,151,252,1,90,190,191,125,229,15,44,96,1,251,163)
+IMAGE_DATA(2,183,178,17,49,168,235,218,170,142,63,158,164,85,75,240,234,179,202,227,253,24,111,243,82,215,31,122,168,252,248,57)
+IMAGE_DATA(246,90,98,253,57,250,55,215,166,207,191,207,134,201,227,88,85,85,36,143,227,231,203,157,220,63,178,20,223,177,42,255)
+IMAGE_DATA(101,126,127,91,115,254,12,162,40,218,10,33,64,74,9,121,158,223,124,223,95,77,225,147,36,225,82,114,40,203,178,241)
+IMAGE_DATA(232,36,196,1,208,123,140,79,211,148,3,236,1,128,105,186,94,25,224,220,243,21,244,128,215,149,224,185,193,75,249,230)
+IMAGE_DATA(213,143,107,120,180,252,206,197,171,235,27,30,216,99,81,108,32,203,82,77,156,175,109,253,59,123,249,176,58,143,97,77)
+IMAGE_DATA(9,38,197,27,251,10,195,80,203,135,231,121,84,62,172,189,197,113,76,230,3,189,29,30,205,21,243,69,229,3,231,28)
+IMAGE_DATA(251,104,212,242,246,124,16,188,182,143,150,183,231,195,193,107,231,71,229,195,210,255,228,122,0,51,144,153,68,0,0,0)
+IMAGE_END_DATA(288, 2)
diff --git a/uppsrc/TextDiffCtrl/DiffCtrl.cpp b/uppsrc/TextDiffCtrl/DiffCtrl.cpp
index 3512ec3e3..1f21a0a78 100644
--- a/uppsrc/TextDiffCtrl/DiffCtrl.cpp
+++ b/uppsrc/TextDiffCtrl/DiffCtrl.cpp
@@ -4,7 +4,8 @@ namespace Upp {
 
 #define IMAGECLASS DiffImg
 #define IMAGEFILE <TextDiffCtrl/Diff.iml>
-#include <Draw/iml.h>
+#include <Draw/iml_source.h>
+
 TextDiffCtrl::TextDiffCtrl()
 {
 	left.Gutter(30);
@@ -75,6 +76,8 @@ void TextDiffCtrl::Set(Stream& l, Stream& r)
 	}
 	if(firstdiff >= 0)
 		left.SetSb(max(firstdiff - 2, 0));
+	left.ClearSelection();
+	right.ClearSelection();
 }
 
 void TextDiffCtrl::Set(const String& l, const String& r)
@@ -166,101 +169,4 @@ FileSel& DiffFs() {
 	return fs;
 }
 
-void PatchDiff::Copy(FileIn& in, FileIn& oin, int& l, int ln, int n)
-{
-	if(ln < l)
-		throw CParser::Error("");
-	while(l < ln) {
-		if(oin.IsEof())
-			throw CParser::Error("");
-		extfile << oin.GetLine() << "\r\n";
-		l++;
-	}
-	l += n;
-	while(n--)
-		oin.GetLine();
-}
-
-void PatchDiff::LoadDiff(const char *fn)
-{
-	try {
-		FileIn in(fn);
-		FileIn oin(editfile);
-		extfile.Clear();
-		int l = 1;
-		String s = in.GetLine();
-		if(IsDigit(*s)) {
-			in.Seek(0);
-			while(!in.IsEof()) {
-				s = in.GetLine();
-				if(IsDigit(*s)) {
-					CParser p(s);
-					int ln = p.ReadNumber();
-					int n = 0;
-					if(p.Char('a'))
-						ln++;
-					else {
-						n = p.Char(',') ? p.ReadNumber() - ln + 1 : 1;
-						if(!p.Char('c'))
-							p.PassChar('d');
-					}
-					Copy(in, oin, l, ln, n);
-				}
-				else
-				if(*s == '>') {
-					if(s[1] != ' ')
-						throw CParser::Error("");
-					extfile << s.Mid(2) << "\r\n";
-				}
-				else
-				if(*s != '<' && *s != '-')
-					throw CParser::Error("");
-			}
-		}
-		else {
-			for(;;) {
-				if(in.IsEof())
-					throw CParser::Error("");
-				if(in.GetLine().Mid(0, 4) == "+++ ")
-					break;
-			}
-			while(!in.IsEof()) {
-				String s = in.GetLine();
-				if(*s == '@') {
-					CParser p(s);
-					p.PassChar2('@', '@');
-					p.PassChar('-');
-					int ln = p.ReadNumber();
-					int n = 1;
-					if(p.Char(','))
-						n = p.ReadNumber();
-					Copy(in, oin, l, ln, n);
-				}
-				else
-				if(*s == '+' || *s == ' ')
-					extfile << s.Mid(1) << "\r\n";
-				else
-				if(*s != '-')
-					throw CParser::Error("");
-			}
-		}
-		while(!oin.IsEof())
-			extfile << oin.GetLine() << "\r\n";
-	}
-	catch(CParser::Error&) {
-		Exclamation("Invalid file format!");
-		extfile = LoadFile(fn);
-	}
-}
-
-void PatchDiff::Open()
-{
-	if(!DiffFs().ExecuteOpen())
-		return;
-	String f = ~DiffFs();
-	r <<= f;
-	LoadDiff(f);
-	diff.Set(LoadFile(editfile), extfile);
-}
-
 };
diff --git a/uppsrc/TextDiffCtrl/DirDiff.cpp b/uppsrc/TextDiffCtrl/DirDiff.cpp
new file mode 100644
index 000000000..ab0d3eb14
--- /dev/null
+++ b/uppsrc/TextDiffCtrl/DirDiff.cpp
@@ -0,0 +1,118 @@
+#include "TextDiffCtrl.h"
+
+namespace Upp {
+
+void DirDiffDlg::GatherFilesDeep(Index<String>& files, const String& base, const String& path)
+{
+	FindFile ff(AppendFileName(AppendFileName(base, path), "*.*"));
+	while(ff) {
+		String p = (path.GetCount() ? path + '/' : String()) + ff.GetName();
+		if(hidden || !ff.IsHidden()) {
+			if(ff.IsFile())
+				files.FindAdd(p);
+			else
+			if(ff.IsFolder())
+				GatherFilesDeep(files, base, p);
+		}
+		ff.Next();
+	}
+}
+
+bool FileEqual(const String& f1, const String& f2)
+{
+	FileIn in1(f1);
+	FileIn in2(f2);
+	if(in1 && in2) {
+		while(!in1.IsEof() && !in2.IsEof()) {
+			String a = in1.Get(256 * 1024);
+			String b = in2.Get(256 * 1024);
+			if(a != b)
+				return false;
+		}
+		return true;
+	}
+	return false;
+}
+
+void DirDiffDlg::Compare()
+{
+	Index<String> fs;
+	GatherFilesDeep(fs, ~dir1, Null);
+	GatherFilesDeep(fs, ~dir2, Null);
+	
+	files.Clear();
+	Vector<String> f = fs.PickKeys();
+	Sort(f);
+	Progress pi(t_("Comparing.."));
+	pi.SetTotal(f.GetCount());
+	for(int i = 0; i < f.GetCount(); i++) {
+		if(pi.StepCanceled())
+			break;
+		String p1 = AppendFileName(~dir1, f[i]);
+		String p2 = AppendFileName(~dir2, f[i]);
+		if(!FileEqual(p1, p2))
+			files.Add(f[i], NativePathIcon(FileExists(p1) ? p1 : p2));
+	}
+}
+
+void DirDiffDlg::ClearFiles()
+{
+	files.Clear();
+	compare.Enable(!IsNull(dir1) && !IsNull(dir2));
+}
+
+void DirDiffDlg::File()
+{
+	String fn = files.GetCurrentName();
+	String p1 = AppendFileName(~dir1, fn);
+	String p2 = AppendFileName(~dir2, fn);
+	diff.Set(Null, Null);
+	if(GetFileLength(p1) < 4 * 1024 * 1024 && GetFileLength(p2) < 4 * 1024 * 1024)
+		diff.Set(LoadFile(p1), LoadFile(p2));
+	lfile <<= p1;
+	rfile <<= p2;
+}
+
+DirDiffDlg::DirDiffDlg()
+{
+	int div = HorzLayoutZoom(4);
+	int cy = dir1.GetStdSize().cy;
+	int bcx = GetTextSize(t_("Compare"), StdFont()).cx * 12 / 10 + 2 * div;
+
+	hidden.SetLabel(t_("Hidden"));
+	compare.SetLabel(t_("Compare"));
+	int bcy = compare.GetStdSize().cy;
+	
+	files_pane.Add(dir1.TopPos(0, cy).HSizePos());
+	files_pane.Add(dir2.TopPos(cy + div, cy).HSizePos());
+	files_pane.Add(hidden.TopPos(2 * cy + 2 * div, bcy).HSizePos(0, bcx));
+	files_pane.Add(compare.TopPos(2 * cy + 2 * div, bcy).RightPos(0, bcx));
+	files_pane.Add(files.VSizePos(2 * cy + bcy + 3 * div, 0).HSizePos());
+
+	Add(files_diff.SizePos());
+	files_diff.Set(files_pane, diff);
+	files_diff.SetPos(2000);
+	
+	Sizeable().Zoomable();
+	
+	seldir1.Attach(dir1);
+	seldir2.Attach(dir2);
+	
+	compare <<= THISBACK(Compare);
+	dir1 <<= THISBACK(ClearFiles);
+	dir2 <<= THISBACK(ClearFiles);
+	
+	files.WhenSel = THISBACK(File);
+
+	lfile.Height(EditField::GetStdHeight());
+	lfile.SetReadOnly();
+	diff.InsertFrameLeft(lfile);
+
+	rfile.Height(EditField::GetStdHeight());
+	rfile.SetReadOnly();
+	diff.InsertFrameRight(rfile);
+
+	Icon(DiffImg::Diff());
+}
+
+};
diff --git a/uppsrc/TextDiffCtrl/PatchDiff.cpp b/uppsrc/TextDiffCtrl/PatchDiff.cpp
new file mode 100644
index 000000000..709c40dba
--- /dev/null
+++ b/uppsrc/TextDiffCtrl/PatchDiff.cpp
@@ -0,0 +1,102 @@
+#include "TextDiffCtrl.h"
+
+namespace Upp {
+
+void PatchDiff::Copy(FileIn& in, FileIn& oin, int& l, int ln, int n)
+{
+	if(ln < l)
+		throw CParser::Error("");
+	while(l < ln) {
+		if(oin.IsEof())
+			throw CParser::Error("");
+		extfile << oin.GetLine() << "\r\n";
+		l++;
+	}
+	l += n;
+	while(n--)
+		oin.GetLine();
+}
+
+void PatchDiff::LoadDiff(const char *fn)
+{
+	try {
+		FileIn in(fn);
+		FileIn oin(editfile);
+		extfile.Clear();
+		int l = 1;
+		String s = in.GetLine();
+		if(IsDigit(*s)) {
+			in.Seek(0);
+			while(!in.IsEof()) {
+				s = in.GetLine();
+				if(IsDigit(*s)) {
+					CParser p(s);
+					int ln = p.ReadNumber();
+					int n = 0;
+					if(p.Char('a'))
+						ln++;
+					else {
+						n = p.Char(',') ? p.ReadNumber() - ln + 1 : 1;
+						if(!p.Char('c'))
+							p.PassChar('d');
+					}
+					Copy(in, oin, l, ln, n);
+				}
+				else
+				if(*s == '>') {
+					if(s[1] != ' ')
+						throw CParser::Error("");
+					extfile << s.Mid(2) << "\r\n";
+				}
+				else
+				if(*s != '<' && *s != '-')
+					throw CParser::Error("");
+			}
+		}
+		else {
+			for(;;) {
+				if(in.IsEof())
+					throw CParser::Error("");
+				if(in.GetLine().Mid(0, 4) == "+++ ")
+					break;
+			}
+			while(!in.IsEof()) {
+				String s = in.GetLine();
+				if(*s == '@') {
+					CParser p(s);
+					p.PassChar2('@', '@');
+					p.PassChar('-');
+					int ln = p.ReadNumber();
+					int n = 1;
+					if(p.Char(','))
+						n = p.ReadNumber();
+					Copy(in, oin, l, ln, n);
+				}
+				else
+				if(*s == '+' || *s == ' ')
+					extfile << s.Mid(1) << "\r\n";
+				else
+				if(*s != '-')
+					throw CParser::Error("");
+			}
+		}
+		while(!oin.IsEof())
+			extfile << oin.GetLine() << "\r\n";
+	}
+	catch(CParser::Error&) {
+		Exclamation("Invalid file format!");
+		extfile = LoadFile(fn);
+	}
+}
+
+void PatchDiff::Open()
+{
+	if(!DiffFs().ExecuteOpen())
+		return;
+	String f = ~DiffFs();
+	r <<= f;
+	LoadDiff(f);
+	diff.Set(LoadFile(editfile), extfile);
+}
+
+};
\ No newline at end of file
diff --git a/uppsrc/TextDiffCtrl/TextCtrl.cpp b/uppsrc/TextDiffCtrl/TextCtrl.cpp
index e8f7d0296..97bb461d0 100644
--- a/uppsrc/TextDiffCtrl/TextCtrl.cpp
+++ b/uppsrc/TextDiffCtrl/TextCtrl.cpp
@@ -22,6 +22,7 @@ TextCompareCtrl::TextCompareCtrl()
 	gutter_bg = Color(151, 190, 239);
 	gutter_fg = SGreen;
 	cursor = anchor = Null;
+	gutter_capture = false;
 }
 
 void TextCompareCtrl::DoSelection(int y, bool shift)
@@ -43,24 +44,29 @@ void TextCompareCtrl::DoSelection(int y, bool shift)
 void TextCompareCtrl::LeftDown(Point pt, dword keyflags)
 {
 	Size sz = GetSize();
-	if(pt.x > sz.cx - gutter_width || HasCapture()) {
+	if(pt.x > sz.cx - gutter_width || HasCapture() && gutter_capture) {
 		if(!HasCapture())
 			SetCapture();
 		int line = (pt.y * lines.GetCount()) / sz.cy;
 		int page_lines = sz.cy / letter.cy;
 		scroll.SetY(line - page_lines / 2);
+		gutter_capture = true;
 	}
 	else {
 		DoSelection(pt.y, keyflags & K_SHIFT);
 		SetCapture();
+		gutter_capture = false;
 	}
 	SetWantFocus();
 }
 
-void TextCompareCtrl::MouseMove(Point pt, dword)
+void TextCompareCtrl::MouseMove(Point pt, dword flags)
 {
 	if(HasCapture())
-		DoSelection(pt.y, true);
+		if(gutter_capture)
+			LeftDown(pt, flags);
+		else
+			DoSelection(pt.y, true);
 }
 
 void TextCompareCtrl::LeftUp(Point pt, dword keyflags)
@@ -92,7 +98,7 @@ void TextCompareCtrl::Copy()
 void TextCompareCtrl::RightDown(Point p, dword keyflags)
 {
 	MenuBar b;
-	b.Add(cursor != anchor, t_("Copy"), CtrlImg::copy(), THISBACK(Copy)).Key(K_CTRL_C);
+	b.Add(!IsNull(cursor), t_("Copy"), CtrlImg::copy(), THISBACK(Copy)).Key(K_CTRL_C);
 	b.Execute();
 }
 
@@ -210,7 +216,10 @@ void TextCompareCtrl::Paint(Draw& draw)
 		int y = i * letter.cy - offset.cy;
 		Color ink = l.color;
 		Color paper = SColorPaper();
-		if(!IsNull(l.number) && l.number >= sell && l.number <= selh) {
+		if(IsNull(l.number))
+			paper = SGray();
+		else
+		if(l.number >= sell && l.number <= selh) {
 			ink = SColorHighlightText;
 			paper = SColorHighlight;
 		}
@@ -243,6 +252,11 @@ void TextCompareCtrl::SetFont(Font f, Font nf)
 	Layout();
 }
 
+void TextCompareCtrl::SetFont(Font f)
+{
+	SetFont(f, GetNumberFont());
+}
+
 void TextCompareCtrl::Layout()
 {
 	scroll.Set(scroll, (scroll.GetReducedViewSize() - Size(number_width + gutter_width, 0)) / letter, Size(maxwidth, lines.GetCount()));
diff --git a/uppsrc/TextDiffCtrl/TextDiffCtrl.h b/uppsrc/TextDiffCtrl/TextDiffCtrl.h
index c70b21b91..a70da2619 100644
--- a/uppsrc/TextDiffCtrl/TextDiffCtrl.h
+++ b/uppsrc/TextDiffCtrl/TextDiffCtrl.h
@@ -5,6 +5,10 @@
 
 namespace Upp {
 
+#define IMAGECLASS DiffImg
+#define IMAGEFILE <TextDiffCtrl/Diff.iml>
+#include <Draw/iml_header.h>
+
 class TextSection
 {
 public:
@@ -68,6 +72,7 @@ private:
 	int            gutter_width;
 	int            cursor;
 	int            anchor;
+	bool           gutter_capture;
 
 	typedef TextCompareCtrl CLASSNAME;
 
@@ -79,6 +84,7 @@ public:
 	int            GetCount() const { return lines.GetCount(); }
 
 	void           SetFont(Font f, Font nf);
+	void           SetFont(Font f);
 	Font           GetFont() const { return font; }
 	Font           GetNumberFont() const { return number_font; }
 
@@ -124,6 +130,8 @@ public:
 	void InsertFrameRight(CtrlFrame& f)                    { right.InsertFrame(0, f); }
 	void AddFrameLeft(CtrlFrame& f)                        { left.AddFrame(f); }
 	void AddFrameRight(CtrlFrame& f)                       { right.AddFrame(f); }
+	void SetFont(Font f, Font nf)                          { left.SetFont(f, nf); right.SetFont(f, nf); }
+	void SetFont(Font f)                                   { left.SetFont(f); right.SetFont(f); }
 	
 	TextDiffCtrl();
 };
@@ -137,7 +145,7 @@ struct DiffDlg : public TopWindow {
 	String               extfile;
 	
 	typedef DiffDlg CLASSNAME;
-	
+
 	void Write();
 	void Execute(const String& f);
 	
@@ -168,6 +176,39 @@ struct PatchDiff : FileDiff {
 	void LoadDiff(const char *fn);
 };
 
+class DirDiffDlg : public TopWindow {
+	Splitter                   files_diff;
+	TextDiffCtrl               diff;
+	ParentCtrl                 files_pane;
+	FileList                   files;
+
+	SelectDirButton            seldir1;
+	WithDropChoice<EditString> dir1;
+	SelectDirButton            seldir2;
+	WithDropChoice<EditString> dir2;
+	Option                     hidden;
+	Button                     compare;
+
+	FrameTop<EditString>       lfile, rfile;
+
+	void GatherFilesDeep(Index<String>& files, const String& base, const String& path);
+	void Compare();
+	void ClearFiles();
+	void File();
+
+public:
+	typedef DirDiffDlg CLASSNAME;
+	
+	void SetFont(Font fnt)                      { diff.SetFont(fnt); }
+	void Dir1(const String& dir)                { dir1 <<= dir; }
+	void Dir2(const String& dir)                { dir2 <<= dir; }
+	void Dir1AddList(const String& dir)         { dir1.AddList(dir); }
+	void Dir2AddList(const String& dir)         { dir2.AddList(dir); }
+	
+	DirDiffDlg();
+};
+
+
 };
 
 #endif
diff --git a/uppsrc/TextDiffCtrl/TextDiffCtrl.upp b/uppsrc/TextDiffCtrl/TextDiffCtrl.upp
index 44f63320f..a107009f7 100644
--- a/uppsrc/TextDiffCtrl/TextDiffCtrl.upp
+++ b/uppsrc/TextDiffCtrl/TextDiffCtrl.upp
@@ -6,5 +6,7 @@ file
 	TextDiff.cpp,
 	TextCtrl.cpp,
 	DiffCtrl.cpp,
+	PatchDiff.cpp,
+	DirDiff.cpp,
 	Diff.iml;
 
diff --git a/uppsrc/ide/Util.cpp b/uppsrc/ide/Util.cpp
deleted file mode 100644
index 566458778..000000000
--- a/uppsrc/ide/Util.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-#include "ide.h"
-
-FileSelButton::FileSelButton(MODE mode, const char *title)
-: title(title), mode(mode)
-{
-	button.NoWantFocus();
-	button.SetImage(CtrlImg::right_arrow());
-	button <<= THISBACK(OnAction);
-}
-
-void FileSelButton::OnAction()
-{
-	Ctrl *owner = button.GetParent();
-	ASSERT(owner);
-	String old = ~*owner;
-	if(mode == MODE_DIR)
-		ActiveDir(old);
-	else
-		Set(old);
-	if(mode == MODE_OPEN ? ExecuteOpen(title) : mode == MODE_SAVE ? ExecuteSaveAs(title) : ExecuteSelectDir(title))
-	{
-		*owner <<= Get();
-		owner->Action();
-	}
-}
diff --git a/uppsrc/ide/Xml.cpp b/uppsrc/ide/Xml.cpp
index 4de30644d..71275169f 100644
--- a/uppsrc/ide/Xml.cpp
+++ b/uppsrc/ide/Xml.cpp
@@ -130,3 +130,4 @@ void Ide::Xml()
 	dlg.Execute();
 	StoreToGlobal(dlg, "XMLview");
 }
+
diff --git a/uppsrc/ide/ide.h b/uppsrc/ide/ide.h
index 69b869611..6b95b5ee4 100644
--- a/uppsrc/ide/ide.h
+++ b/uppsrc/ide/ide.h
@@ -39,30 +39,6 @@ const char *FindTag(const char *txt, const char *tag);
 const char *FindAfter(const char *txt, const char *tag);
 int         IdeLocateLine(String old_file, int old_line, String new_file);
 
-class FileSelButton : public FileSel
-{
-public:
-	typedef FileSelButton CLASSNAME;
-	enum MODE { MODE_OPEN, MODE_SAVE, MODE_DIR };
-	FileSelButton(MODE mode = MODE_OPEN, const char *title = NULL);
-
-	void               Attach(Ctrl& parent) { parent.AddFrame(button); }
-	void               Title(String t)      { title = t; }
-	String             GetTitle() const     { return title; }
-
-private:
-	void               OnAction();
-
-private:
-	FrameRight<Button> button;
-	String             title;
-	MODE               mode;
-};
-
-struct OpenFileButton  : FileSelButton { OpenFileButton(const char *title = NULL) : FileSelButton(MODE_OPEN, title) {} };
-struct SaveFileButton  : FileSelButton { SaveFileButton(const char *title = NULL) : FileSelButton(MODE_SAVE, title) {} };
-struct SelectDirButton : FileSelButton { SelectDirButton(const char *title = NULL) : FileSelButton(MODE_DIR,  title) {} };
-
 #include "UppDlg.h"
 
 void Puts(const char *s);
@@ -975,6 +951,7 @@ public:
 		void  Qtf();
 		void  Xml();
 		void  Json();
+		void  DoDirDiff();
 
 
 	void      ConsoleMenu(Bar& menu);
diff --git a/uppsrc/ide/ide.key b/uppsrc/ide/ide.key
index 1a68dfae2..5fa6c0cb1 100644
--- a/uppsrc/ide/ide.key
+++ b/uppsrc/ide/ide.key
@@ -111,4 +111,5 @@ KEY(TOCSTRING, "Convert to C string", 0)
 
 KEY(DIFF, "Compare with file..", 0)
 KEY(SVNDIFF, "Show svn history of file..", 0)
-KEY(PATCH, "Patch/diff..", 0)
\ No newline at end of file
+KEY(PATCH, "Patch/diff..", 0)
+KEY(DIRDIFF, "Compare directories..", 0)
diff --git a/uppsrc/ide/ide.upp b/uppsrc/ide/ide.upp
index 14b59d61d..593fbae77 100644
--- a/uppsrc/ide/ide.upp
+++ b/uppsrc/ide/ide.upp
@@ -61,7 +61,6 @@ file
 	idewin.cpp,
 	About.cpp,
 	Help.cpp,
-	Util.cpp,
 	Macro.cpp,
 	Calc.cpp,
 	FormatCode.cpp,
diff --git a/uppsrc/ide/idebar.cpp b/uppsrc/ide/idebar.cpp
index c22117cfa..593e7d123 100644
--- a/uppsrc/ide/idebar.cpp
+++ b/uppsrc/ide/idebar.cpp
@@ -541,6 +541,7 @@ void Ide::BrowseMenu(Bar& menu) {
 		menu.AddMenu(AK_QTF, IdeCommonImg::Qtf(), THISBACK(Qtf));
 		menu.AddMenu(!designer, AK_XML, IdeCommonImg::xml(), THISBACK(Xml));
 		menu.AddMenu(!designer, AK_JSON, IdeCommonImg::json(), THISBACK(Json));
+		menu.AddMenu(AK_DIRDIFF, DiffImg::DirDiff(), THISBACK(DoDirDiff));
 	}
 	menu.Separator();
 	menu.Add(AK_BROWSETOPICS, IdeImg::help(), THISBACK(ShowTopics));
diff --git a/uppsrc/ide/idetool.cpp b/uppsrc/ide/idetool.cpp
index 85bd43fc6..82e7fe1f2 100644
--- a/uppsrc/ide/idetool.cpp
+++ b/uppsrc/ide/idetool.cpp
@@ -366,3 +366,40 @@ void Ide::SyncSvnDir(const String& working)
 {
 	SyncSvnDirs(Vector<String>() << working);
 }
+
+void Ide::DoDirDiff()
+{
+	Index<String> dir;
+	Vector<String> d = GetUppDirs();
+	for(int i = 0; i < d.GetCount(); i++)
+		dir.FindAdd(d[i]);
+	FindFile ff(ConfigFile("*.bm"));
+	while(ff) {
+		VectorMap<String, String> var;
+		LoadVarFile(ff.GetPath(), var);
+		Vector<String> p = Split(var.Get("UPP", String()), ';');
+		for(int i = 0; i < p.GetCount(); i++)
+			dir.FindAdd(p[i]);
+		ff.Next();
+	}
+	String n = GetFileFolder(editfile);
+	if(n.GetCount())
+		dir.FindAdd(n);
+	SortIndex(dir);
+	
+	static DirDiffDlg dlg;
+	for(int i = 0; i < dir.GetCount(); i++) {
+		dlg.Dir1AddList(dir[i]);
+		dlg.Dir2AddList(dir[i]);
+	}
+	if(d.GetCount())
+		dlg.Dir1(d[0]);
+	if(!dlg.IsOpen()) {
+		dlg.SetFont(veditorfont);
+		dlg.Maximize();
+		dlg.OpenMain();
+	}
+	else
+		dlg.SetFocus();
+}
+