Typos fixed and further clarification of the Python situation on Panther

[wxWidgets.git] / contrib / src / stc / ScintillaWX.cpp

diff --git a/contrib/src/stc/ScintillaWX.cpp b/contrib/src/stc/ScintillaWX.cpp
index 2cc5c6d876175d8511d4425c420d2af087f7cc19..26e966cf36e90d6ba10fc83cdec3268daef8f740 100644 (file)
--- a/contrib/src/stc/ScintillaWX.cpp
+++ b/contrib/src/stc/ScintillaWX.cpp
@@ -16,15 +16,10 @@
 
 
 #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"

-
-
-//----------------------------------------------------------------------
-
-const int H_SCROLL_MAX  = 4000;
-const int H_SCROLL_STEP = 20;
-const int H_SCROLL_PAGE = 200;
+#include <wx/textbuf.h>

 
 //----------------------------------------------------------------------
 // Helper classes
 
 //----------------------------------------------------------------------
 // Helper classes


@@ -63,28 +58,39 @@ 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
 
 class wxSTCCallTip : public wxSTCCallTipBase {
 public:
 #endif
 
 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_ct = ct;

         }
 
         }
 

+    ~wxSTCCallTip() {
+    }
+
+    bool AcceptsFocus() const { return FALSE; }
+

     void OnPaint(wxPaintEvent& evt) {
         wxPaintDC dc(this);
         Surface* surfaceWindow = Surface::Allocate();
     void OnPaint(wxPaintEvent& evt) {
         wxPaintDC dc(this);
         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;
     }
 


@@ -93,6 +99,13 @@ 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,
 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
     virtual void DoSetSize(int x, int y,
                            int width, int height,


@@ -103,34 +116,18 @@ public:
             GetParent()->ClientToScreen(NULL, &y);
         wxSTCCallTipBase::DoSetSize(x, y, width, height, sizeFlags);
     }
             GetParent()->ClientToScreen(NULL, &y);
         wxSTCCallTipBase::DoSetSize(x, y, width, height, sizeFlags);
     }

-
-    virtual bool Show( bool show = TRUE ) {
-        bool retval = wxSTCCallTipBase::Show(show);
-        if (show) {
-            CaptureMouse();
-        }
-        else {
-            ReleaseMouse();
-        }
-        return retval;
-    }
-
-    void OnLeftDown(wxMouseEvent& ) {
-        Show(FALSE);
-    }

 #endif
 
 private:
 #endif
 
 private:

-    CallTip*    m_ct;
+    CallTip*      m_ct;
+    ScintillaWX*  m_swx;

     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()
 
 


@@ -140,6 +137,7 @@ END_EVENT_TABLE()
 
 ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
     capturedMouse = false;
 
 ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
     capturedMouse = false;

+    focusEvent = false;

     wMain = win;
     stc   = win;
     wheelRotation = 0;
     wMain = win;
     stc   = win;
     wheelRotation = 0;


@@ -223,7 +221,7 @@ void ScintillaWX::SetTicking(bool on) {
 void ScintillaWX::SetMouseCapture(bool on) {
     if (on && !capturedMouse)
         stc->CaptureMouse();
 void ScintillaWX::SetMouseCapture(bool on) {
     if (on && !capturedMouse)
         stc->CaptureMouse();

-    else if (!on && capturedMouse)
+    else if (!on && capturedMouse && stc->HasCapture())

         stc->ReleaseMouse();
     capturedMouse = on;
 }
         stc->ReleaseMouse();
     capturedMouse = on;
 }


@@ -259,15 +257,22 @@ void ScintillaWX::SetHorizontalScrollPos() {
 }
 
 
 }
 
 

+const int H_SCROLL_STEP = 20;
+

 bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
     bool modified = false;
 
 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);
     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);
+        if (sbMax != vertEnd || sbThumb != nPage) {
+            stc->SetScrollbar(wxVERTICAL, sbPos, nPage, vertEnd+1);

             modified = true;
         }
     }
             modified = true;
         }
     }


@@ -275,31 +280,47 @@ 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, nPage);
+        if (sbMax != vertEnd || sbPage != nPage) {
+            stc->m_vScrollBar->SetScrollbar(sbPos, nPage, vertEnd+1, nPage);

             modified = true;
         }
     }
 
 
             modified = true;
         }
     }
 
 

-    if (horizontalScrollBarVisible) {
-        if (stc->m_hScrollBar == NULL) {  // Use built-in scrollbar
-            int sbMax    = stc->GetScrollRange(wxHORIZONTAL);
-            int sbThumb  = stc->GetScrollThumb(wxHORIZONTAL);
-            if ((sbMax != H_SCROLL_MAX) || (sbThumb != H_SCROLL_STEP)) {
-                stc->SetScrollbar(wxHORIZONTAL, 0, H_SCROLL_STEP, H_SCROLL_MAX);
-                modified = true;
+    // Check the horizontal scrollbar
+    PRectangle rcText = GetTextRectangle();
+    int horizEnd = scrollWidth;
+    if (horizEnd < 0)
+        horizEnd = 0;
+    if (!horizontalScrollBarVisible || (wrapState != eWrapNone))
+        horizEnd = 0;
+    int pageWidth = rcText.Width();
+
+    if (stc->m_hScrollBar == NULL) {  // Use built-in scrollbar
+        int sbMax    = stc->GetScrollRange(wxHORIZONTAL);
+        int sbThumb  = stc->GetScrollThumb(wxHORIZONTAL);
+        int sbPos    = stc->GetScrollPos(wxHORIZONTAL);
+        if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
+            stc->SetScrollbar(wxHORIZONTAL, sbPos, pageWidth, horizEnd);
+            modified = true;
+            if (scrollWidth < pageWidth) {
+                HorizontalScrollTo(0);

             }
         }
             }
         }

-        else { // otherwise use the one that's been given to us
-            int  sbMax    = stc->m_hScrollBar->GetRange();
-            int  sbPage   = stc->m_hScrollBar->GetPageSize();
-            if ((sbMax != H_SCROLL_MAX) || (sbPage != H_SCROLL_STEP)) {
-                stc->m_hScrollBar->SetScrollbar(0, H_SCROLL_STEP, H_SCROLL_MAX, H_SCROLL_STEP);
-                modified = true;
+    }
+    else { // otherwise use the one that's been given to us
+        int sbMax    = stc->m_hScrollBar->GetRange();
+        int sbThumb  = stc->m_hScrollBar->GetPageSize();
+        int sbPos    = stc->m_hScrollBar->GetThumbPosition();
+        if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
+            stc->m_hScrollBar->SetScrollbar(sbPos, pageWidth, horizEnd, pageWidth);
+            modified = true;
+            if (scrollWidth < pageWidth) {
+                HorizontalScrollTo(0);

             }
         }
     }
             }
         }
     }

+

     return modified;
 }
 
     return modified;
 }
 


@@ -314,16 +335,24 @@ 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);

-        wxTheClipboard->Open();
-        wxTheClipboard->UsePrimarySelection();
-        wxString text = stc2wx(st.s, st.len);
-        wxTheClipboard->SetData(new wxTextDataObject(text));
-        wxTheClipboard->Close();
+        CopyToClipboard(st);

     }
 }
 
     }
 }
 


@@ -333,12 +362,13 @@ void ScintillaWX::Paste() {
     ClearSelection();
 
     wxTextDataObject data;
     ClearSelection();
 
     wxTextDataObject data;

-    bool gotData;
+    bool gotData = FALSE;

 
 

-    wxTheClipboard->Open();
-    wxTheClipboard->UsePrimarySelection();
-    gotData = wxTheClipboard->GetData(data);
-    wxTheClipboard->Close();
+    if (wxTheClipboard->Open()) {
+        wxTheClipboard->UsePrimarySelection(FALSE);
+        gotData = wxTheClipboard->GetData(data);
+        wxTheClipboard->Close();
+    }

     if (gotData) {
         wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(data.GetText());
         int        len = strlen(buf);
     if (gotData) {
         wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(data.GetText());
         int        len = strlen(buf);


@@ -352,20 +382,40 @@ void ScintillaWX::Paste() {
 }
 
 
 }
 
 

-bool ScintillaWX::CanPaste() {
-    bool canPaste;
+void ScintillaWX::CopyToClipboard(const SelectionText& st) {
+    if (wxTheClipboard->Open()) {
+        wxTheClipboard->UsePrimarySelection(FALSE);
+        wxString text = wxTextBuffer::Translate(stc2wx(st.s, st.len));
+        wxTheClipboard->SetData(new wxTextDataObject(text));
+        wxTheClipboard->Close();
+    }
+}

 
 

-    wxTheClipboard->Open();
-    wxTheClipboard->UsePrimarySelection();
-    canPaste = wxTheClipboard->IsSupported(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT);
-    wxTheClipboard->Close();

 
 

+bool ScintillaWX::CanPaste() {
+    bool canPaste = FALSE;
+    bool didOpen;
+
+    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();
+        }
+    }

     return canPaste;
 }
 
 void ScintillaWX::CreateCallTipWindow(PRectangle) {
     return canPaste;
 }
 
 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;
+    }

 }
 
 
 }
 
 


@@ -373,15 +423,35 @@ 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);
 }
 
 

+// This is called by the Editor base class whenever something is selected

 void ScintillaWX::ClaimSelection() {
 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()) {
+            wxTheClipboard->UsePrimarySelection(TRUE);
+            wxString text = stc2wx(st.s, st.len);
+            wxTheClipboard->SetData(new wxTextDataObject(text));
+            wxTheClipboard->UsePrimarySelection(FALSE);
+            wxTheClipboard->Close();
+        }
+    }
+#endif
+#endif

 }
 
 
 }
 
 


@@ -390,13 +460,50 @@ long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/
 }
 
 long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) {
 }
 
 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,
+                                          IsUnicodeMode(),
+                                          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;

 }
 
 
 }
 
 


@@ -408,39 +515,45 @@ 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);
     dc->EndDrawing();
     Paint(surfaceWindow, rcPaint);
     dc->EndDrawing();

+

     delete surfaceWindow;
     if (paintState == paintAbandoned) {
         // Painting area was insufficient to cover new styling or brace highlight positions
     delete surfaceWindow;
     if (paintState == paintAbandoned) {
         // Painting area was insufficient to cover new styling or brace highlight positions

-        FullPaint();
+        FullPaint(dc);

     }
     paintState = notPainting;
     }
     paintState = notPainting;

-#ifdef __WXGTK__
-    // On wxGTK the editor window paints can overwrite the listbox...
-    if (ac.Active())
-        ((wxWindow*)ac.lb.GetID())->Refresh(TRUE);
-#endif

 }
 
 
 void ScintillaWX::DoHScroll(int type, int pos) {
     int xPos = xOffset;
 }
 
 
 void ScintillaWX::DoHScroll(int type, int pos) {
     int xPos = xOffset;

+    PRectangle rcText = GetTextRectangle();
+    int pageWidth = rcText.Width() * 2 / 3;

     if (type == wxEVT_SCROLLWIN_LINEUP || type == wxEVT_SCROLL_LINEUP)
         xPos -= H_SCROLL_STEP;
     else if (type == wxEVT_SCROLLWIN_LINEDOWN || type == wxEVT_SCROLL_LINEDOWN)
         xPos += H_SCROLL_STEP;
     else if (type == wxEVT_SCROLLWIN_PAGEUP || type == wxEVT_SCROLL_PAGEUP)
     if (type == wxEVT_SCROLLWIN_LINEUP || type == wxEVT_SCROLL_LINEUP)
         xPos -= H_SCROLL_STEP;
     else if (type == wxEVT_SCROLLWIN_LINEDOWN || type == wxEVT_SCROLL_LINEDOWN)
         xPos += H_SCROLL_STEP;
     else if (type == wxEVT_SCROLLWIN_PAGEUP || type == wxEVT_SCROLL_PAGEUP)

-        xPos -= H_SCROLL_PAGE;
-    else if (type == wxEVT_SCROLLWIN_PAGEDOWN || type == wxEVT_SCROLL_PAGEDOWN)
-        xPos += H_SCROLL_PAGE;
+        xPos -= pageWidth;
+    else if (type == wxEVT_SCROLLWIN_PAGEDOWN || type == wxEVT_SCROLL_PAGEDOWN) {
+        xPos += pageWidth;
+        if (xPos > scrollWidth - rcText.Width()) {
+            xPos = scrollWidth - rcText.Width();
+        }
+    }

     else if (type == wxEVT_SCROLLWIN_TOP || type == wxEVT_SCROLL_TOP)
         xPos = 0;
     else if (type == wxEVT_SCROLLWIN_BOTTOM || type == wxEVT_SCROLL_BOTTOM)
     else if (type == wxEVT_SCROLLWIN_TOP || type == wxEVT_SCROLL_TOP)
         xPos = 0;
     else if (type == wxEVT_SCROLLWIN_BOTTOM || type == wxEVT_SCROLL_BOTTOM)

-        xPos = H_SCROLL_MAX;
+        xPos = scrollWidth;

     else if (type == wxEVT_SCROLLWIN_THUMBTRACK || type == wxEVT_SCROLL_THUMBTRACK)
         xPos = pos;
 
     else if (type == wxEVT_SCROLLWIN_THUMBTRACK || type == wxEVT_SCROLL_THUMBTRACK)
         xPos = pos;
 


@@ -467,8 +580,9 @@ void ScintillaWX::DoVScroll(int type, int pos) {
     ScrollTo(topLineNew);
 }
 
     ScrollTo(topLineNew);
 }
 

-
-void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int ctrlDown) {
+void ScintillaWX::DoMouseWheel(int rotation, int delta,
+                               int linesPerAction, int ctrlDown,
+                               bool isPageScroll ) {

     int topLineNew = topLine;
     int lines;
 
     int topLineNew = topLine;
     int lines;
 


@@ -481,11 +595,16 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int
         }
     }
     else { // otherwise just scroll the window
         }
     }
     else { // otherwise just scroll the window

+        if ( !delta )
+            delta = 120;

         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;
         if (lines != 0) {
         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;
         if (lines != 0) {

-            lines *= linesPerAction;
+            if (isPageScroll)
+                lines = lines * LinesOnScreen();  // lines is either +1 or -1
+            else
+                lines *= linesPerAction;

             topLineNew -= lines;
             ScrollTo(topLineNew);
         }
             topLineNew -= lines;
             ScrollTo(topLineNew);
         }


@@ -493,7 +612,7 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int
 }
 
 
 }
 
 

-void ScintillaWX::DoSize(int width, int height) {
+void ScintillaWX::DoSize(int WXUNUSED(width), int WXUNUSED(height)) {

 //      PRectangle rcClient(0,0,width,height);
 //      SetScrollBarsTo(rcClient);
 //      DropGraphics();
 //      PRectangle rcClient(0,0,width,height);
 //      SetScrollBarsTo(rcClient);
 //      DropGraphics();


@@ -501,37 +620,89 @@ void ScintillaWX::DoSize(int width, int height) {
 }
 
 void ScintillaWX::DoLoseFocus(){
 }
 
 void ScintillaWX::DoLoseFocus(){

+    focusEvent = true;

     SetFocusState(false);
     SetFocusState(false);

+    focusEvent = false;

 }
 
 void ScintillaWX::DoGainFocus(){
 }
 
 void ScintillaWX::DoGainFocus(){

+    focusEvent = true;

     SetFocusState(true);
     SetFocusState(true);

+    focusEvent = false;

 }
 
 void ScintillaWX::DoSysColourChange() {
     InvalidateStyleData();
 }
 
 }
 
 void ScintillaWX::DoSysColourChange() {
     InvalidateStyleData();
 }
 

-void ScintillaWX::DoButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) {
+void ScintillaWX::DoLeftButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) {

     ButtonDown(pt, curTime, shift, ctrl, alt);
 }
 
     ButtonDown(pt, curTime, shift, ctrl, alt);
 }
 

-void ScintillaWX::DoButtonUp(Point pt, unsigned int curTime, bool ctrl) {
+void ScintillaWX::DoLeftButtonUp(Point pt, unsigned int curTime, bool ctrl) {

     ButtonUp(pt, curTime, ctrl);
 }
 
     ButtonUp(pt, curTime, ctrl);
 }
 

-void ScintillaWX::DoButtonMove(Point pt) {
+void ScintillaWX::DoLeftButtonMove(Point pt) {

     ButtonMove(pt);
 }
 
     ButtonMove(pt);
 }
 

+#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);
+    MovePositionTo(newPos, 0, 1);
+
+    pdoc->BeginUndoAction();
+    wxTextDataObject data;
+    bool gotData = FALSE;
+    if (wxTheClipboard->Open()) {
+        wxTheClipboard->UsePrimarySelection(TRUE);
+        gotData = wxTheClipboard->GetData(data);
+        wxTheClipboard->UsePrimarySelection(FALSE);
+        wxTheClipboard->Close();
+    }
+    if (gotData) {
+        wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(data.GetText());
+        int        len = strlen(buf);
+        pdoc->InsertString(currentPos, buf, len);
+        SetEmptySelection(currentPos + len);
+    }
+    pdoc->EndUndoAction();
+    NotifyChange();
+    Redraw();
+
+    ShowCaretAtCurrentPosition();
+    EnsureCaretVisible();
+}
+#else
+void ScintillaWX::DoMiddleButtonUp(Point WXUNUSED(pt)) {
+}
+#endif
+

 
 void ScintillaWX::DoAddChar(int key) {
 
 void ScintillaWX::DoAddChar(int key) {

+#if wxUSE_UNICODE
+    wxChar wszChars[2];
+    wszChars[0] = key;
+    wszChars[1] = 0;
+    wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(wszChars);
+    AddCharUTF((char*)buf.data(), strlen(buf));
+#else

     AddChar(key);
     AddChar(key);

+#endif

 }
 
 }
 

-int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) {
+
+#ifdef __WXMAC__
+int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool meta, bool* consumed) {
+#else
+int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool WXUNUSED(meta), bool* consumed) {
+#endif

 #if defined(__WXGTK__) || defined(__WXMAC__)
 #if defined(__WXGTK__) || defined(__WXMAC__)

-    // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
+    // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK
+    // TODO:  Check this, it shouldn't be true any longer.

     if (ctrl && key >= 1 && key <= 26)
         key += 'A' - 1;
 #endif
     if (ctrl && key >= 1 && key <= 26)
         key += 'A' - 1;
 #endif


@@ -543,7 +714,9 @@ 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_NEXT:              key = SCK_NEXT;     break;
     case WXK_DELETE:            key = SCK_DELETE;   break;
     case WXK_INSERT:            key = SCK_INSERT;   break;


@@ -563,6 +736,22 @@ 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 ( meta ) {
+        // 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)


@@ -578,7 +767,8 @@ void ScintillaWX::DoCommand(int ID) {
 
 
 void ScintillaWX::DoContextMenu(Point pt) {
 
 
 void ScintillaWX::DoContextMenu(Point pt) {

-    ContextMenu(pt);
+    if (displayPopupMenu)
+        ContextMenu(pt);

 }
 
 void ScintillaWX::DoOnListBox() {
 }
 
 void ScintillaWX::DoOnListBox() {


@@ -613,7 +803,7 @@ bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
 }
 
 
 }
 
 

-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;
 }


@@ -643,18 +833,20 @@ void ScintillaWX::DoDragLeave() {
 //----------------------------------------------------------------------
 
 // Redraw all of text area. This paint will not be abandoned.
 //----------------------------------------------------------------------
 
 // Redraw all of text area. This paint will not be abandoned.

-void ScintillaWX::FullPaint() {
+void ScintillaWX::FullPaint(wxDC *dc) {
+    wxCHECK_RET(dc != NULL, wxT("Invalid wxDC in ScintillaWX::FillPaint"));

     paintState = painting;
     paintState = painting;

-    rcPaint = GetTextRectangle();
+    rcPaint = GetClientRectangle();

     paintingAllText = true;
     paintingAllText = true;

-    wxClientDC dc(stc);

     Surface* surfaceWindow = Surface::Allocate();
     Surface* surfaceWindow = Surface::Allocate();

-    surfaceWindow->Init(&dc);
-    Paint(surfaceWindow, rcPaint);
-    delete surfaceWindow;
+    surfaceWindow->Init(dc, wMain.GetID());

 
 

-//     stc->Refresh(FALSE);
+    dc->BeginDrawing();
+    ClipChildren(*dc, rcPaint);
+    Paint(surfaceWindow, rcPaint);
+    dc->EndDrawing();

 
 

+    delete surfaceWindow;

     paintState = notPainting;
 }
 
     paintState = notPainting;
 }
 


@@ -668,7 +860,24 @@ void ScintillaWX::DoScrollToColumn(int column) {
     HorizontalScrollTo(column * vs.spaceWidth);
 }
 
     HorizontalScrollTo(column * vs.spaceWidth);
 }
 

+#ifdef __WXGTK__
+void ScintillaWX::ClipChildren(wxDC& dc, PRectangle rect) {
+    wxRegion rgn(wxRectFromPRectangle(rect));
+    if (ac.Active()) {
+        wxRect childRect = ((wxWindow*)ac.lb->GetID())->GetRect();
+        rgn.Subtract(childRect);
+    }
+    if (ct.inCallTipMode) {
+        wxRect childRect = ((wxWindow*)ct.wCallTip.GetID())->GetRect();
+        rgn.Subtract(childRect);
+    }

 
 

+    dc.SetClippingRegion(rgn);
+}
+#else
+void ScintillaWX::ClipChildren(wxDC& WXUNUSED(dc), PRectangle WXUNUSED(rect)) {
+}
+#endif

 
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
 
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------