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[wxWidgets.git] / contrib / src / stc / ScintillaWX.cpp
diff --git a/contrib/src/stc/ScintillaWX.cpp b/contrib/src/stc/ScintillaWX.cpp
index e389534c80a56a3c2b7911ae0d06125c194e970a..42b6e4eb554dcaba86055a560efc211625cf3811 100644 (file)
--- a/contrib/src/stc/ScintillaWX.cpp
+++ b/contrib/src/stc/ScintillaWX.cpp
@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////
 // Name:        ScintillaWX.cxx
 ////////////////////////////////////////////////////////////////////////////
 // Name:        ScintillaWX.cxx
-// Purpose:     A wxWindows implementation of Scintilla.  A class derived
+// Purpose:     A wxWidgets implementation of Scintilla.  A class derived
 //              from ScintillaBase that uses the "wx platform" defined in
 //              PlatformWX.cxx  This class is one end of a bridge between
 //              the wx world and the Scintilla world.  It needs a peer
 //              from ScintillaBase that uses the "wx platform" defined in
 //              PlatformWX.cxx  This class is one end of a bridge between
 //              the wx world and the Scintilla world.  It needs a peer
@@ -14,11 +14,22 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
+#include <wx/wx.h>
+#include <wx/textbuf.h>
+#include <wx/dataobj.h>
+#include <wx/clipbrd.h>
+#include <wx/dnd.h>
 
 #include "ScintillaWX.h"
 
 #include "ScintillaWX.h"
+#include "ExternalLexer.h"
 #include "wx/stc/stc.h"
 #include "PlatWX.h"
 
 #include "wx/stc/stc.h"
 #include "PlatWX.h"
 
+#ifdef __WXMSW__
+    // GetHwndOf()
+    #include <wx/msw/private.h>
+#endif
+
 //----------------------------------------------------------------------
 // Helper classes
 
 //----------------------------------------------------------------------
 // Helper classes
 
@@ -56,37 +67,42 @@ void  wxSTCDropTarget::OnLeave() {
 #endif
 
 
 #endif
 
 
-#ifdef __WXGTK__
-#undef wxSTC_USE_POPUP
-#define wxSTC_USE_POPUP 0
-#endif
-
 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
 #include <wx/popupwin.h>
 #define wxSTCCallTipBase wxPopupWindow
 #define param2  wxBORDER_NONE  // popup's 2nd param is flags
 #else
 #define wxSTCCallTipBase wxWindow
 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
 #include <wx/popupwin.h>
 #define wxSTCCallTipBase wxPopupWindow
 #define param2  wxBORDER_NONE  // popup's 2nd param is flags
 #else
 #define wxSTCCallTipBase wxWindow
-#define param2 -1 // wxWindows 2nd param is ID
+#define param2 -1 // wxWindow's 2nd param is ID
 #endif
 
 #endif
 
+#include <wx/dcbuffer.h>
+
 class wxSTCCallTip : public wxSTCCallTipBase {
 public:
 class wxSTCCallTip : public wxSTCCallTipBase {
 public:
-    wxSTCCallTip(wxWindow* parent, CallTip* ct)
-        : wxSTCCallTipBase(parent, param2)
+    wxSTCCallTip(wxWindow* parent, CallTip* ct, ScintillaWX* swx)
+        : wxSTCCallTipBase(parent, param2),
+          m_ct(ct), m_swx(swx), m_cx(wxDefaultCoord), m_cy(wxDefaultCoord)
         {
         {
-            m_ct = ct;
         }
 
     ~wxSTCCallTip() {
         }
 
     ~wxSTCCallTip() {
-        if (HasCapture()) ReleaseMouse();
+#if wxUSE_POPUPWIN && wxSTC_USE_POPUP && defined(__WXGTK__)
+        wxRect rect = GetRect();
+        rect.x = m_cx;
+        rect.y = m_cy;
+        GetParent()->Refresh(false, &rect);
+#endif
     }
 
     }
 
-    void OnPaint(wxPaintEvent& evt) {
-        wxPaintDC dc(this);
+    bool AcceptsFocus() const { return false; }
+
+    void OnPaint(wxPaintEvent& WXUNUSED(evt)) {
+        wxBufferedPaintDC dc(this);
         Surface* surfaceWindow = Surface::Allocate();
         Surface* surfaceWindow = Surface::Allocate();
-        surfaceWindow->Init(&dc);
+        surfaceWindow->Init(&dc, m_ct->wDraw.GetID());
         m_ct->PaintCT(surfaceWindow);
         m_ct->PaintCT(surfaceWindow);
+        surfaceWindow->Release();
         delete surfaceWindow;
     }
 
         delete surfaceWindow;
     }
 
@@ -95,60 +111,97 @@ public:
         event.Skip();
     }
 
         event.Skip();
     }
 
+    void OnLeftDown(wxMouseEvent& event) {
+        wxPoint pt = event.GetPosition();
+        Point p(pt.x, pt.y);
+        m_ct->MouseClick(p);
+        m_swx->CallTipClick();
+    }
+
 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO) {
 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO) {
-        if (x != -1)
+        if (x != wxDefaultCoord) {
+            m_cx = x;
             GetParent()->ClientToScreen(&x, NULL);
             GetParent()->ClientToScreen(&x, NULL);
-        if (y != -1)
+        }
+        if (y != wxDefaultCoord) {
+            m_cy = y;
             GetParent()->ClientToScreen(NULL, &y);
             GetParent()->ClientToScreen(NULL, &y);
+        }
         wxSTCCallTipBase::DoSetSize(x, y, width, height, sizeFlags);
     }
         wxSTCCallTipBase::DoSetSize(x, y, width, height, sizeFlags);
     }
+#endif
 
 
-    virtual bool Show( bool show = TRUE ) {
-        bool retval = wxSTCCallTipBase::Show(show);
-        if (show)
-            CaptureMouse();
-        else
-            if (HasCapture()) ReleaseMouse();
-        return retval;
-    }
-
-    void OnLeftDown(wxMouseEvent& ) {
-        Show(FALSE);
+    wxPoint GetMyPosition() {
+        return wxPoint(m_cx, m_cy);
     }
     }
-#endif
 
 private:
 
 private:
-    CallTip*    m_ct;
+    CallTip*      m_ct;
+    ScintillaWX*  m_swx;
+    int           m_cx, m_cy;
     DECLARE_EVENT_TABLE()
 };
 
 BEGIN_EVENT_TABLE(wxSTCCallTip, wxSTCCallTipBase)
     EVT_PAINT(wxSTCCallTip::OnPaint)
     EVT_SET_FOCUS(wxSTCCallTip::OnFocus)
     DECLARE_EVENT_TABLE()
 };
 
 BEGIN_EVENT_TABLE(wxSTCCallTip, wxSTCCallTipBase)
     EVT_PAINT(wxSTCCallTip::OnPaint)
     EVT_SET_FOCUS(wxSTCCallTip::OnFocus)
-#if wxUSE_POPUPWIN && wxSTC_USE_POPUP
     EVT_LEFT_DOWN(wxSTCCallTip::OnLeftDown)
     EVT_LEFT_DOWN(wxSTCCallTip::OnLeftDown)
-#endif
 END_EVENT_TABLE()
 
 
 END_EVENT_TABLE()
 
 
+//----------------------------------------------------------------------
+
+#if wxUSE_DATAOBJ
+static wxTextFileType wxConvertEOLMode(int scintillaMode)
+{
+    wxTextFileType type;
+
+    switch (scintillaMode) {
+        case wxSTC_EOL_CRLF:
+            type = wxTextFileType_Dos;
+            break;
+
+        case wxSTC_EOL_CR:
+            type = wxTextFileType_Mac;
+            break;
+
+        case wxSTC_EOL_LF:
+            type = wxTextFileType_Unix;
+            break;
+
+        default:
+            type = wxTextBuffer::typeDefault;
+            break;
+    }
+    return type;
+}
+#endif // wxUSE_DATAOBJ
+
+
 //----------------------------------------------------------------------
 // Constructor/Destructor
 
 
 ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
     capturedMouse = false;
 //----------------------------------------------------------------------
 // Constructor/Destructor
 
 
 ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
     capturedMouse = false;
+    focusEvent = false;
     wMain = win;
     stc   = win;
     wheelRotation = 0;
     Initialise();
     wMain = win;
     stc   = win;
     wheelRotation = 0;
     Initialise();
+#ifdef __WXMSW__
+    sysCaretBitmap = 0;
+    sysCaretWidth = 0;
+    sysCaretHeight = 0;
+#endif
 }
 
 
 ScintillaWX::~ScintillaWX() {
 }
 
 
 ScintillaWX::~ScintillaWX() {
-    SetTicking(false);
+    Finalise();
 }
 
 //----------------------------------------------------------------------
 }
 
 //----------------------------------------------------------------------
@@ -162,11 +215,19 @@ void ScintillaWX::Initialise() {
     dropTarget->SetScintilla(this);
     stc->SetDropTarget(dropTarget);
 #endif
     dropTarget->SetScintilla(this);
     stc->SetDropTarget(dropTarget);
 #endif
+#ifdef __WXMAC__
+    vs.extraFontFlag = false;  // UseAntiAliasing
+#else
+    vs.extraFontFlag = true;   // UseAntiAliasing
+#endif
 }
 
 
 void ScintillaWX::Finalise() {
     ScintillaBase::Finalise();
 }
 
 
 void ScintillaWX::Finalise() {
     ScintillaBase::Finalise();
+    SetTicking(false);
+    SetIdle(false);
+    DestroySystemCaret();
 }
 
 
 }
 
 
@@ -178,7 +239,7 @@ void ScintillaWX::StartDrag() {
     wxStyledTextEvent evt(wxEVT_STC_START_DRAG, stc->GetId());
     evt.SetEventObject(stc);
     evt.SetDragText(dragText);
     wxStyledTextEvent evt(wxEVT_STC_START_DRAG, stc->GetId());
     evt.SetEventObject(stc);
     evt.SetDragText(dragText);
-    evt.SetDragAllowMove(TRUE);
+    evt.SetDragAllowMove(true);
     evt.SetPosition(wxMin(stc->GetSelectionStart(),
                           stc->GetSelectionEnd()));
     stc->GetEventHandler()->ProcessEvent(evt);
     evt.SetPosition(wxMin(stc->GetSelectionStart(),
                           stc->GetSelectionEnd()));
     stc->GetEventHandler()->ProcessEvent(evt);
@@ -190,17 +251,32 @@ void ScintillaWX::StartDrag() {
         wxDragResult        result;
 
         source.SetData(data);
         wxDragResult        result;
 
         source.SetData(data);
-        dropWentOutside = TRUE;
+        dropWentOutside = true;
         result = source.DoDragDrop(evt.GetDragAllowMove());
         if (result == wxDragMove && dropWentOutside)
             ClearSelection();
         result = source.DoDragDrop(evt.GetDragAllowMove());
         if (result == wxDragMove && dropWentOutside)
             ClearSelection();
-        inDragDrop = FALSE;
+        inDragDrop = false;
         SetDragPosition(invalidPosition);
     }
 #endif
 }
 
 
         SetDragPosition(invalidPosition);
     }
 #endif
 }
 
 
+bool ScintillaWX::SetIdle(bool on) {
+    if (idler.state != on) {
+        // connect or disconnect the EVT_IDLE handler
+        if (on)
+            stc->Connect(wxID_ANY, wxEVT_IDLE,
+                         (wxObjectEventFunction) (wxEventFunction) (wxIdleEventFunction) &wxStyledTextCtrl::OnIdle);
+        else
+            stc->Disconnect(wxID_ANY, wxEVT_IDLE,
+                            (wxObjectEventFunction) (wxEventFunction) (wxIdleEventFunction) &wxStyledTextCtrl::OnIdle);
+        idler.state = on;
+    }
+    return idler.state;
+}
+
+
 void ScintillaWX::SetTicking(bool on) {
     wxSTCTimer* steTimer;
     if (timer.ticking != on) {
 void ScintillaWX::SetTicking(bool on) {
     wxSTCTimer* steTimer;
     if (timer.ticking != on) {
@@ -221,11 +297,13 @@ void ScintillaWX::SetTicking(bool on) {
 
 
 void ScintillaWX::SetMouseCapture(bool on) {
 
 
 void ScintillaWX::SetMouseCapture(bool on) {
-    if (on && !capturedMouse)
-        stc->CaptureMouse();
-    else if (!on && capturedMouse)
-        stc->ReleaseMouse();
-    capturedMouse = on;
+    if (mouseDownCaptures) {
+        if (on && !capturedMouse)
+            stc->CaptureMouse();
+        else if (!on && capturedMouse && stc->HasCapture())
+            stc->ReleaseMouse();
+        capturedMouse = on;
+    }
 }
 
 
 }
 
 
@@ -258,18 +336,23 @@ void ScintillaWX::SetHorizontalScrollPos() {
     }
 }
 
     }
 }
 
+
 const int H_SCROLL_STEP = 20;
 
 bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
     bool modified = false;
 
 const int H_SCROLL_STEP = 20;
 
 bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
     bool modified = false;
 
+    int vertEnd = nMax;
+    if (!verticalScrollBarVisible)
+        vertEnd = 0;
+
     // Check the vertical scrollbar
     if (stc->m_vScrollBar == NULL) {  // Use built-in scrollbar
         int  sbMax    = stc->GetScrollRange(wxVERTICAL);
         int  sbThumb  = stc->GetScrollThumb(wxVERTICAL);
         int  sbPos    = stc->GetScrollPos(wxVERTICAL);
     // Check the vertical scrollbar
     if (stc->m_vScrollBar == NULL) {  // Use built-in scrollbar
         int  sbMax    = stc->GetScrollRange(wxVERTICAL);
         int  sbThumb  = stc->GetScrollThumb(wxVERTICAL);
         int  sbPos    = stc->GetScrollPos(wxVERTICAL);
-        if (sbMax != nMax || sbThumb != nPage) {
-            stc->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax+1);
+        if (sbMax != vertEnd || sbThumb != nPage) {
+            stc->SetScrollbar(wxVERTICAL, sbPos, nPage, vertEnd+1);
             modified = true;
         }
     }
             modified = true;
         }
     }
@@ -277,8 +360,8 @@ bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
         int  sbMax    = stc->m_vScrollBar->GetRange();
         int  sbPage   = stc->m_vScrollBar->GetPageSize();
         int  sbPos    = stc->m_vScrollBar->GetThumbPosition();
         int  sbMax    = stc->m_vScrollBar->GetRange();
         int  sbPage   = stc->m_vScrollBar->GetPageSize();
         int  sbPos    = stc->m_vScrollBar->GetThumbPosition();
-        if (sbMax != nMax || sbPage != nPage) {
-            stc->m_vScrollBar->SetScrollbar(sbPos, nPage, nMax+1, nPage);
+        if (sbMax != vertEnd || sbPage != nPage) {
+            stc->m_vScrollBar->SetScrollbar(sbPos, nPage, vertEnd+1, nPage);
             modified = true;
         }
     }
             modified = true;
         }
     }
@@ -298,7 +381,7 @@ bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
         int sbThumb  = stc->GetScrollThumb(wxHORIZONTAL);
         int sbPos    = stc->GetScrollPos(wxHORIZONTAL);
         if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
         int sbThumb  = stc->GetScrollThumb(wxHORIZONTAL);
         int sbPos    = stc->GetScrollPos(wxHORIZONTAL);
         if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
-            stc->SetScrollbar(wxHORIZONTAL, 0, pageWidth, horizEnd);
+            stc->SetScrollbar(wxHORIZONTAL, sbPos, pageWidth, horizEnd);
             modified = true;
             if (scrollWidth < pageWidth) {
                 HorizontalScrollTo(0);
             modified = true;
             if (scrollWidth < pageWidth) {
                 HorizontalScrollTo(0);
@@ -310,7 +393,7 @@ bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
         int sbThumb  = stc->m_hScrollBar->GetPageSize();
         int sbPos    = stc->m_hScrollBar->GetThumbPosition();
         if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
         int sbThumb  = stc->m_hScrollBar->GetPageSize();
         int sbPos    = stc->m_hScrollBar->GetThumbPosition();
         if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
-            stc->m_hScrollBar->SetScrollbar(0, pageWidth, horizEnd, pageWidth);
+            stc->m_hScrollBar->SetScrollbar(sbPos, pageWidth, horizEnd, pageWidth);
             modified = true;
             if (scrollWidth < pageWidth) {
                 HorizontalScrollTo(0);
             modified = true;
             if (scrollWidth < pageWidth) {
                 HorizontalScrollTo(0);
@@ -332,17 +415,24 @@ void ScintillaWX::NotifyParent(SCNotification scn) {
 }
 
 
 }
 
 
+// This method is overloaded from ScintillaBase in order to prevent the
+// AutoComplete window from being destroyed when it gets the focus.  There is
+// a side effect that the AutoComp will also not be destroyed when switching
+// to another window, but I think that is okay.
+void ScintillaWX::CancelModes() {
+    if (! focusEvent)
+        AutoCompleteCancel();
+    ct.CallTipCancel();
+    Editor::CancelModes();
+}
+
+
 
 void ScintillaWX::Copy() {
     if (currentPos != anchor) {
         SelectionText st;
         CopySelectionRange(&st);
 
 void ScintillaWX::Copy() {
     if (currentPos != anchor) {
         SelectionText st;
         CopySelectionRange(&st);
-        if (wxTheClipboard->Open()) {
-            wxTheClipboard->UsePrimarySelection(FALSE);
-            wxString text = stc2wx(st.s, st.len);
-            wxTheClipboard->SetData(new wxTextDataObject(text));
-            wxTheClipboard->Close();
-        }
+        CopyToClipboard(st);
     }
 }
 
     }
 }
 
@@ -351,20 +441,24 @@ void ScintillaWX::Paste() {
     pdoc->BeginUndoAction();
     ClearSelection();
 
     pdoc->BeginUndoAction();
     ClearSelection();
 
+#if wxUSE_DATAOBJ
     wxTextDataObject data;
     wxTextDataObject data;
-    bool gotData = FALSE;
+    bool gotData = false;
 
     if (wxTheClipboard->Open()) {
 
     if (wxTheClipboard->Open()) {
-        wxTheClipboard->UsePrimarySelection(FALSE);
+        wxTheClipboard->UsePrimarySelection(false);
         gotData = wxTheClipboard->GetData(data);
         wxTheClipboard->Close();
     }
     if (gotData) {
         gotData = wxTheClipboard->GetData(data);
         wxTheClipboard->Close();
     }
     if (gotData) {
-        wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(data.GetText());
+        wxString   text = wxTextBuffer::Translate(data.GetText(),
+                                                  wxConvertEOLMode(pdoc->eolMode));
+        wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text);
         int        len = strlen(buf);
         pdoc->InsertString(currentPos, buf, len);
         SetEmptySelection(currentPos + len);
     }
         int        len = strlen(buf);
         pdoc->InsertString(currentPos, buf, len);
         SetEmptySelection(currentPos + len);
     }
+#endif // wxUSE_DATAOBJ
 
     pdoc->EndUndoAction();
     NotifyChange();
 
     pdoc->EndUndoAction();
     NotifyChange();
@@ -372,25 +466,48 @@ void ScintillaWX::Paste() {
 }
 
 
 }
 
 
+void ScintillaWX::CopyToClipboard(const SelectionText& st) {
+#if wxUSE_CLIPBOARD
+    if (wxTheClipboard->Open()) {
+        wxTheClipboard->UsePrimarySelection(false);
+        wxString text = wxTextBuffer::Translate(stc2wx(st.s, st.len-1));
+        wxTheClipboard->SetData(new wxTextDataObject(text));
+        wxTheClipboard->Close();
+    }
+#else
+    wxUnusedVar(st);
+#endif // wxUSE_CLIPBOARD
+}
+
+
 bool ScintillaWX::CanPaste() {
 bool ScintillaWX::CanPaste() {
-    bool canPaste = FALSE;
+#if wxUSE_CLIPBOARD
+    bool canPaste = false;
     bool didOpen;
 
     bool didOpen;
 
-    if ( (didOpen = !wxTheClipboard->IsOpened()) )
-        wxTheClipboard->Open();
+    if (Editor::CanPaste()) {
+        didOpen = !wxTheClipboard->IsOpened();
+        if ( didOpen )
+            wxTheClipboard->Open();
 
 
-    if (wxTheClipboard->IsOpened()) {
-        wxTheClipboard->UsePrimarySelection(FALSE);
-        canPaste = wxTheClipboard->IsSupported(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT);
-        if (didOpen)
-            wxTheClipboard->Close();
+        if (wxTheClipboard->IsOpened()) {
+            wxTheClipboard->UsePrimarySelection(false);
+            canPaste = wxTheClipboard->IsSupported(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT);
+            if (didOpen)
+                wxTheClipboard->Close();
+        }
     }
     return canPaste;
     }
     return canPaste;
+#else
+    return false;
+#endif // wxUSE_CLIPBOARD
 }
 
 void ScintillaWX::CreateCallTipWindow(PRectangle) {
 }
 
 void ScintillaWX::CreateCallTipWindow(PRectangle) {
-    ct.wCallTip = new wxSTCCallTip(stc, &ct);
-    ct.wDraw = ct.wCallTip;
+    if (! ct.wCallTip.Created() ) {
+        ct.wCallTip = new wxSTCCallTip(stc, &ct, this);
+        ct.wDraw = ct.wCallTip;
+    }
 }
 
 
 }
 
 
@@ -398,7 +515,7 @@ void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) {
     if (!label[0])
         ((wxMenu*)popup.GetID())->AppendSeparator();
     else
     if (!label[0])
         ((wxMenu*)popup.GetID())->AppendSeparator();
     else
-        ((wxMenu*)popup.GetID())->Append(cmd, stc2wx(label));
+        ((wxMenu*)popup.GetID())->Append(cmd, wxGetTranslation(stc2wx(label)));
 
     if (!enabled)
         ((wxMenu*)popup.GetID())->Enable(cmd, enabled);
 
     if (!enabled)
         ((wxMenu*)popup.GetID())->Enable(cmd, enabled);
@@ -407,35 +524,144 @@ void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) {
 
 // This is called by the Editor base class whenever something is selected
 void ScintillaWX::ClaimSelection() {
 
 // This is called by the Editor base class whenever something is selected
 void ScintillaWX::ClaimSelection() {
+#if 0
+    // Until wxGTK is able to support using both the primary selection and the
+    // clipboard at the same time I think it causes more problems than it is
+    // worth to implement this method.  Selecting text should not clear the
+    // clipboard.  --Robin
 #ifdef __WXGTK__
     // Put the selected text in the PRIMARY selection
     if (currentPos != anchor) {
         SelectionText st;
         CopySelectionRange(&st);
         if (wxTheClipboard->Open()) {
 #ifdef __WXGTK__
     // Put the selected text in the PRIMARY selection
     if (currentPos != anchor) {
         SelectionText st;
         CopySelectionRange(&st);
         if (wxTheClipboard->Open()) {
-            wxTheClipboard->UsePrimarySelection(TRUE);
+            wxTheClipboard->UsePrimarySelection(true);
             wxString text = stc2wx(st.s, st.len);
             wxTheClipboard->SetData(new wxTextDataObject(text));
             wxString text = stc2wx(st.s, st.len);
             wxTheClipboard->SetData(new wxTextDataObject(text));
-            wxTheClipboard->UsePrimarySelection(FALSE);
+            wxTheClipboard->UsePrimarySelection(false);
             wxTheClipboard->Close();
         }
     }
 #endif
             wxTheClipboard->Close();
         }
     }
 #endif
+#endif
 }
 
 
 }
 
 
+void ScintillaWX::UpdateSystemCaret() {
+#ifdef __WXMSW__
+    if (hasFocus) {
+        if (HasCaretSizeChanged()) {
+            DestroySystemCaret();
+            CreateSystemCaret();
+        }
+        Point pos = LocationFromPosition(currentPos);
+        ::SetCaretPos(pos.x, pos.y);
+    }
+#endif
+}
+
+
+bool ScintillaWX::HasCaretSizeChanged() {
+#ifdef __WXMSW__
+    if (( (0 != vs.caretWidth) && (sysCaretWidth != vs.caretWidth) )
+        || (0 != vs.lineHeight) && (sysCaretHeight != vs.lineHeight)) {
+        return true;
+    }
+#endif
+    return false;
+}
+
+bool ScintillaWX::CreateSystemCaret() {
+#ifdef __WXMSW__
+    sysCaretWidth = vs.caretWidth;
+    if (0 == sysCaretWidth) {
+        sysCaretWidth = 1;
+    }
+    sysCaretHeight = vs.lineHeight;
+    int bitmapSize = (((sysCaretWidth + 15) & ~15) >> 3) * sysCaretHeight;
+    char *bits = new char[bitmapSize];
+    memset(bits, 0, bitmapSize);
+    sysCaretBitmap = ::CreateBitmap(sysCaretWidth, sysCaretHeight, 1,
+                                    1, reinterpret_cast<BYTE *>(bits));
+    delete [] bits;
+    BOOL retval = ::CreateCaret(GetHwndOf(stc), sysCaretBitmap,
+                                sysCaretWidth, sysCaretHeight);
+    ::ShowCaret(GetHwndOf(stc));
+    return retval != 0;
+#else
+    return false;
+#endif
+}
+
+bool ScintillaWX::DestroySystemCaret() {
+#ifdef __WXMSW__
+    ::HideCaret(GetHwndOf(stc));
+    BOOL retval = ::DestroyCaret();
+    if (sysCaretBitmap) {
+        ::DeleteObject(sysCaretBitmap);
+        sysCaretBitmap = 0;
+    }
+    return retval != 0;
+#else
+    return false;
+#endif
+}
+
+
+//----------------------------------------------------------------------
+
+
 long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/, long /*lParam*/) {
     return 0;
 }
 
 long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) {
 long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/, long /*lParam*/) {
     return 0;
 }
 
 long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) {
-//      switch (iMessage) {
-//      case EM_CANPASTE:
-//          return CanPaste();
-//      default:
-        return ScintillaBase::WndProc(iMessage, wParam, lParam);
-//      }
-//      return 0;
+      switch (iMessage) {
+      case SCI_CALLTIPSHOW: {
+          // NOTE: This is copied here from scintilla/src/ScintillaBase.cxx
+          // because of the little tweak that needs done below for wxGTK.
+          // When updating new versions double check that this is still
+          // needed, and that any new code there is copied here too.
+          Point pt = LocationFromPosition(wParam);
+          char* defn = reinterpret_cast<char *>(lParam);
+          AutoCompleteCancel();
+          pt.y += vs.lineHeight;
+          PRectangle rc = ct.CallTipStart(currentPos, pt,
+                                          defn,
+                                          vs.styles[STYLE_DEFAULT].fontName,
+                                          vs.styles[STYLE_DEFAULT].sizeZoomed,
+                                          CodePage(),
+                                          vs.styles[STYLE_DEFAULT].characterSet,
+                                          wMain);
+          // If the call-tip window would be out of the client
+          // space, adjust so it displays above the text.
+          PRectangle rcClient = GetClientRectangle();
+          if (rc.bottom > rcClient.bottom) {
+#ifdef __WXGTK__
+              int offset = int(vs.lineHeight * 1.25)  + rc.Height();
+#else
+              int offset = vs.lineHeight + rc.Height();
+#endif
+              rc.top -= offset;
+              rc.bottom -= offset;
+          }
+          // Now display the window.
+          CreateCallTipWindow(rc);
+          ct.wCallTip.SetPositionRelative(rc, wMain);
+          ct.wCallTip.Show();
+          break;
+      }
+
+#ifdef SCI_LEXER
+      case SCI_LOADLEXERLIBRARY:
+            LexerManager::GetInstance()->Load((const char*)lParam);
+            break;
+#endif
+
+      default:
+          return ScintillaBase::WndProc(iMessage, wParam, lParam);
+      }
+      return 0;
 }
 
 
 }
 
 
@@ -447,22 +673,23 @@ void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
 
     paintState = painting;
     Surface* surfaceWindow = Surface::Allocate();
 
     paintState = painting;
     Surface* surfaceWindow = Surface::Allocate();
-    surfaceWindow->Init(dc);
-    PRectangle rcPaint = PRectangleFromwxRect(rect);
+    surfaceWindow->Init(dc, wMain.GetID());
+    rcPaint = PRectangleFromwxRect(rect);
+    PRectangle rcClient = GetClientRectangle();
+    paintingAllText = rcPaint.Contains(rcClient);
+
     dc->BeginDrawing();
     dc->BeginDrawing();
+    ClipChildren(*dc, rcPaint);
     Paint(surfaceWindow, rcPaint);
     Paint(surfaceWindow, rcPaint);
-    dc->EndDrawing();
+
     delete surfaceWindow;
     if (paintState == paintAbandoned) {
     delete surfaceWindow;
     if (paintState == paintAbandoned) {
-        // Painting area was insufficient to cover new styling or brace highlight positions
+        // Painting area was insufficient to cover new styling or brace
+        // highlight positions
         FullPaint();
     }
     paintState = notPainting;
         FullPaint();
     }
     paintState = notPainting;
-#ifdef __WXGTK__
-    // On wxGTK the editor window paints can overwrite the listbox...
-    if (ac.Active())
-        ((wxWindow*)ac.lb.GetID())->Refresh(TRUE);
-#endif
+    dc->EndDrawing();
 }
 
 
 }
 
 
@@ -527,6 +754,8 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
         }
     }
     else { // otherwise just scroll the window
         }
     }
     else { // otherwise just scroll the window
+        if ( !delta )
+            delta = 120;
         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;
         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;
@@ -542,19 +771,23 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
 }
 
 
 }
 
 
-void ScintillaWX::DoSize(int width, int height) {
-//      PRectangle rcClient(0,0,width,height);
-//      SetScrollBarsTo(rcClient);
-//      DropGraphics();
+void ScintillaWX::DoSize(int WXUNUSED(width), int WXUNUSED(height)) {
     ChangeSize();
 }
 
 void ScintillaWX::DoLoseFocus(){
     ChangeSize();
 }
 
 void ScintillaWX::DoLoseFocus(){
+    focusEvent = true;
     SetFocusState(false);
     SetFocusState(false);
+    focusEvent = false;
+    DestroySystemCaret();
 }
 
 void ScintillaWX::DoGainFocus(){
 }
 
 void ScintillaWX::DoGainFocus(){
+    focusEvent = true;
     SetFocusState(true);
     SetFocusState(true);
+    focusEvent = false;
+    DestroySystemCaret();
+    CreateSystemCaret();
 }
 
 void ScintillaWX::DoSysColourChange() {
 }
 
 void ScintillaWX::DoSysColourChange() {
@@ -573,24 +806,26 @@ void ScintillaWX::DoLeftButtonMove(Point pt) {
     ButtonMove(pt);
 }
 
     ButtonMove(pt);
 }
 
-void ScintillaWX::DoMiddleButtonUp(Point pt) {
 #ifdef __WXGTK__
 #ifdef __WXGTK__
+void ScintillaWX::DoMiddleButtonUp(Point pt) {
     // Set the current position to the mouse click point and
     // then paste in the PRIMARY selection, if any.  wxGTK only.
     int newPos = PositionFromLocation(pt);
     // Set the current position to the mouse click point and
     // then paste in the PRIMARY selection, if any.  wxGTK only.
     int newPos = PositionFromLocation(pt);
-    MovePositionTo(newPos, 0, 1);
+    MovePositionTo(newPos, noSel, true);
 
     pdoc->BeginUndoAction();
     wxTextDataObject data;
 
     pdoc->BeginUndoAction();
     wxTextDataObject data;
-    bool gotData = FALSE;
+    bool gotData = false;
     if (wxTheClipboard->Open()) {
     if (wxTheClipboard->Open()) {
-        wxTheClipboard->UsePrimarySelection(TRUE);
+        wxTheClipboard->UsePrimarySelection(true);
         gotData = wxTheClipboard->GetData(data);
         gotData = wxTheClipboard->GetData(data);
-        wxTheClipboard->UsePrimarySelection(FALSE);
+        wxTheClipboard->UsePrimarySelection(false);
         wxTheClipboard->Close();
     }
     if (gotData) {
         wxTheClipboard->Close();
     }
     if (gotData) {
-        wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(data.GetText());
+        wxString   text = wxTextBuffer::Translate(data.GetText(),
+                                                  wxConvertEOLMode(pdoc->eolMode));
+        wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text);
         int        len = strlen(buf);
         pdoc->InsertString(currentPos, buf, len);
         SetEmptySelection(currentPos + len);
         int        len = strlen(buf);
         pdoc->InsertString(currentPos, buf, len);
         SetEmptySelection(currentPos + len);
@@ -601,30 +836,35 @@ void ScintillaWX::DoMiddleButtonUp(Point pt) {
 
     ShowCaretAtCurrentPosition();
     EnsureCaretVisible();
 
     ShowCaretAtCurrentPosition();
     EnsureCaretVisible();
-#endif
 }
 }
+#else
+void ScintillaWX::DoMiddleButtonUp(Point WXUNUSED(pt)) {
+}
+#endif
 
 
 void ScintillaWX::DoAddChar(int key) {
 #if wxUSE_UNICODE
 
 
 void ScintillaWX::DoAddChar(int key) {
 #if wxUSE_UNICODE
-    char ansiChars[3];
-    ansiChars[0] = key;
-    ansiChars[1] = 0;
-    wxString uniChar(ansiChars, wxConvLocal);
-    wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(uniChar);
+    wxChar wszChars[2];
+    wszChars[0] = (wxChar)key;
+    wszChars[1] = 0;
+    wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(wszChars);
     AddCharUTF((char*)buf.data(), strlen(buf));
 #else
     AddCharUTF((char*)buf.data(), strlen(buf));
 #else
-    AddChar(key);
+    AddChar((char)key);
 #endif
 }
 
 
 #endif
 }
 
 
-int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) {
-#if defined(__WXGTK__) || defined(__WXMAC__)
-    // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
-    if (ctrl && key >= 1 && key <= 26)
+int  ScintillaWX::DoKeyDown(const wxKeyEvent& evt, bool* consumed)
+{
+    int key = evt.GetKeyCode();
+    bool shift = evt.ShiftDown(),
+         ctrl  = evt.ControlDown(),
+         alt   = evt.AltDown();
+
+    if (ctrl && key >= 1 && key <= 26 && key != WXK_BACK)
         key += 'A' - 1;
         key += 'A' - 1;
-#endif
 
     switch (key) {
     case WXK_DOWN:              key = SCK_DOWN;     break;
 
     switch (key) {
     case WXK_DOWN:              key = SCK_DOWN;     break;
@@ -633,13 +873,16 @@ int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* cons
     case WXK_RIGHT:             key = SCK_RIGHT;    break;
     case WXK_HOME:              key = SCK_HOME;     break;
     case WXK_END:               key = SCK_END;      break;
     case WXK_RIGHT:             key = SCK_RIGHT;    break;
     case WXK_HOME:              key = SCK_HOME;     break;
     case WXK_END:               key = SCK_END;      break;
+    case WXK_PAGEUP:            // fall through
     case WXK_PRIOR:             key = SCK_PRIOR;    break;
     case WXK_PRIOR:             key = SCK_PRIOR;    break;
+    case WXK_PAGEDOWN:          // fall through
     case WXK_NEXT:              key = SCK_NEXT;     break;
     case WXK_DELETE:            key = SCK_DELETE;   break;
     case WXK_INSERT:            key = SCK_INSERT;   break;
     case WXK_ESCAPE:            key = SCK_ESCAPE;   break;
     case WXK_BACK:              key = SCK_BACK;     break;
     case WXK_TAB:               key = SCK_TAB;      break;
     case WXK_NEXT:              key = SCK_NEXT;     break;
     case WXK_DELETE:            key = SCK_DELETE;   break;
     case WXK_INSERT:            key = SCK_INSERT;   break;
     case WXK_ESCAPE:            key = SCK_ESCAPE;   break;
     case WXK_BACK:              key = SCK_BACK;     break;
     case WXK_TAB:               key = SCK_TAB;      break;
+    case WXK_NUMPAD_ENTER:      // fall through
     case WXK_RETURN:            key = SCK_RETURN;   break;
     case WXK_ADD:               // fall through
     case WXK_NUMPAD_ADD:        key = SCK_ADD;      break;
     case WXK_RETURN:            key = SCK_RETURN;   break;
     case WXK_ADD:               // fall through
     case WXK_NUMPAD_ADD:        key = SCK_ADD;      break;
@@ -653,6 +896,22 @@ int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* cons
     case WXK_MENU:              key = 0; break;
     }
 
     case WXK_MENU:              key = 0; break;
     }
 
+#ifdef __WXMAC__
+    if ( evt.MetaDown() ) {
+        // check for a few common Mac Meta-key combos and remap them to Ctrl
+        // for Scintilla
+        switch ( key ) {
+        case 'Z':       // Undo
+        case 'X':       // Cut
+        case 'C':       // Copy
+        case 'V':       // Paste
+        case 'A':       // Select All
+            ctrl = true;
+            break;
+        }
+    }
+#endif
+
     int rv = KeyDown(key, shift, ctrl, alt, consumed);
 
     if (key)
     int rv = KeyDown(key, shift, ctrl, alt, consumed);
 
     if (key)
@@ -676,12 +935,24 @@ void ScintillaWX::DoOnListBox() {
     AutoCompleteCompleted();
 }
 
     AutoCompleteCompleted();
 }
 
+
+void ScintillaWX::DoOnIdle(wxIdleEvent& evt) {
+
+    if ( Idle() )
+        evt.RequestMore();
+    else
+        SetIdle(false);
+}
+
 //----------------------------------------------------------------------
 
 #if wxUSE_DRAG_AND_DROP
 bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
     SetDragPosition(invalidPosition);
 
 //----------------------------------------------------------------------
 
 #if wxUSE_DRAG_AND_DROP
 bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
     SetDragPosition(invalidPosition);
 
+    wxString text = wxTextBuffer::Translate(data,
+                                            wxConvertEOLMode(pdoc->eolMode));
+
     // Send an event to allow the drag details to be changed
     wxStyledTextEvent evt(wxEVT_STC_DO_DROP, stc->GetId());
     evt.SetEventObject(stc);
     // Send an event to allow the drag details to be changed
     wxStyledTextEvent evt(wxEVT_STC_DO_DROP, stc->GetId());
     evt.SetEventObject(stc);
@@ -689,7 +960,7 @@ bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
     evt.SetX(x);
     evt.SetY(y);
     evt.SetPosition(PositionFromLocation(Point(x,y)));
     evt.SetX(x);
     evt.SetY(y);
     evt.SetPosition(PositionFromLocation(Point(x,y)));
-    evt.SetDragText(data);
+    evt.SetDragText(text);
     stc->GetEventHandler()->ProcessEvent(evt);
 
     dragResult = evt.GetDragResult();
     stc->GetEventHandler()->ProcessEvent(evt);
 
     dragResult = evt.GetDragResult();
@@ -697,14 +968,14 @@ bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
         DropAt(evt.GetPosition(),
                wx2stc(evt.GetDragText()),
                dragResult == wxDragMove,
         DropAt(evt.GetPosition(),
                wx2stc(evt.GetDragText()),
                dragResult == wxDragMove,
-               FALSE); // TODO: rectangular?
-        return TRUE;
+               false); // TODO: rectangular?
+        return true;
     }
     }
-    return FALSE;
+    return false;
 }
 
 
 }
 
 
-wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
+wxDragResult ScintillaWX::DoDragEnter(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxDragResult def) {
     dragResult = def;
     return dragResult;
 }
     dragResult = def;
     return dragResult;
 }
@@ -733,20 +1004,12 @@ void ScintillaWX::DoDragLeave() {
 #endif
 //----------------------------------------------------------------------
 
 #endif
 //----------------------------------------------------------------------
 
-// Redraw all of text area. This paint will not be abandoned.
+// Force the whole window to be repainted
 void ScintillaWX::FullPaint() {
 void ScintillaWX::FullPaint() {
-    paintState = painting;
-    rcPaint = GetTextRectangle();
-    paintingAllText = true;
-    wxClientDC dc(stc);
-    Surface* surfaceWindow = Surface::Allocate();
-    surfaceWindow->Init(&dc);
-    Paint(surfaceWindow, rcPaint);
-    delete surfaceWindow;
-
-//     stc->Refresh(FALSE);
-
-    paintState = notPainting;
+#ifndef __WXMAC__
+    stc->Refresh(false);
+#endif
+    stc->Update();
 }
 
 
 }
 
 
@@ -759,7 +1022,35 @@ void ScintillaWX::DoScrollToColumn(int column) {
     HorizontalScrollTo(column * vs.spaceWidth);
 }
 
     HorizontalScrollTo(column * vs.spaceWidth);
 }
 
+// wxGTK doesn't appear to need this explicit clipping code any longer, but I
+// will leave it here commented out for a while just in case...
+void ScintillaWX::ClipChildren(wxDC& WXUNUSED(dc), PRectangle WXUNUSED(rect))
+{
+//     wxRegion rgn(wxRectFromPRectangle(rect));
+//     if (ac.Active()) {
+//         wxRect childRect = ((wxWindow*)ac.lb->GetID())->GetRect();
+//         rgn.Subtract(childRect);
+//     }
+//     if (ct.inCallTipMode) {
+//         wxSTCCallTip* tip = (wxSTCCallTip*)ct.wCallTip.GetID();
+//         wxRect childRect = tip->GetRect();
+// #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
+//         childRect.SetPosition(tip->GetMyPosition());
+// #endif
+//         rgn.Subtract(childRect);
+//     }
+//     dc.SetClippingRegion(rgn);
+}
+
+
+void ScintillaWX::SetUseAntiAliasing(bool useAA) {
+    vs.extraFontFlag = useAA;
+    InvalidateStyleRedraw();
+}
 
 
+bool ScintillaWX::GetUseAntiAliasing() {
+    return vs.extraFontFlag;
+}
 
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
 
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
wxWidgets (Impactor)