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

diff --git a/src/stc/ScintillaWX.cpp b/src/stc/ScintillaWX.cpp
index 565bfabb2c41b0830829a5a0b9bbcd14cdfc5783..df2f36e343eb2b0f238b75edd793a9fe15795669 100644 (file)
--- a/src/stc/ScintillaWX.cpp
+++ b/src/stc/ScintillaWX.cpp
@@ -14,16 +14,20 @@
 // 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 "ExternalLexer.h"
 #include "wx/stc/stc.h"
 #include "PlatWX.h"
-#include <wx/textbuf.h>
 
 #ifdef __WXMSW__
     // GetHwndOf()
-    #include <wx/msw/private.h>
+    #include "wx/msw/private.h"
 #endif
 
 //----------------------------------------------------------------------
@@ -45,6 +49,21 @@ private:
 
 
 #if wxUSE_DRAG_AND_DROP
+class wxStartDragTimer : public wxTimer {
+public:
+    wxStartDragTimer(ScintillaWX* swx) {
+        this->swx = swx;
+    }
+
+    void Notify() {
+        swx->DoStartDrag();
+    }
+
+private:
+    ScintillaWX* swx;
+};
+
+
 bool wxSTCDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString& data) {
     return swx->DoDropText(x, y, data);
 }
@@ -60,7 +79,7 @@ wxDragResult  wxSTCDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult def
 void  wxSTCDropTarget::OnLeave() {
     swx->DoDragLeave();
 }
-#endif
+#endif // wxUSE_DRAG_AND_DROP
 
 
 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
@@ -150,6 +169,7 @@ END_EVENT_TABLE()
 
 //----------------------------------------------------------------------
 
+#if wxUSE_DATAOBJ
 static wxTextFileType wxConvertEOLMode(int scintillaMode)
 {
     wxTextFileType type;
@@ -173,6 +193,7 @@ static wxTextFileType wxConvertEOLMode(int scintillaMode)
     }
     return type;
 }
+#endif // wxUSE_DATAOBJ
 
 
 //----------------------------------------------------------------------
@@ -191,10 +212,16 @@ ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
     sysCaretWidth = 0;
     sysCaretHeight = 0;
 #endif
+#if wxUSE_DRAG_AND_DROP
+    startDragTimer = new wxStartDragTimer(this);
+#endif // wxUSE_DRAG_AND_DROP
 }
 
 
 ScintillaWX::~ScintillaWX() {
+#if wxUSE_DRAG_AND_DROP
+    delete startDragTimer;
+#endif // wxUSE_DRAG_AND_DROP
     Finalise();
 }
 
@@ -208,7 +235,7 @@ void ScintillaWX::Initialise() {
     dropTarget = new wxSTCDropTarget;
     dropTarget->SetScintilla(this);
     stc->SetDropTarget(dropTarget);
-#endif
+#endif // wxUSE_DRAG_AND_DROP
 #ifdef __WXMAC__
     vs.extraFontFlag = false;  // UseAntiAliasing
 #else
@@ -226,6 +253,15 @@ void ScintillaWX::Finalise() {
 
 
 void ScintillaWX::StartDrag() {
+#if wxUSE_DRAG_AND_DROP
+    // We defer the starting of the DnD, otherwise the LeftUp of a normal
+    // click could be lost and the STC will think it is doing a DnD when the
+    // user just wanted a normal click.
+    startDragTimer->Start(200, true);
+#endif // wxUSE_DRAG_AND_DROP
+}
+
+void ScintillaWX::DoStartDrag() {
 #if wxUSE_DRAG_AND_DROP
     wxString dragText = stc2wx(drag.s, drag.len);
 
@@ -239,7 +275,7 @@ void ScintillaWX::StartDrag() {
     stc->GetEventHandler()->ProcessEvent(evt);
     dragText = evt.GetDragText();
 
-    if (dragText.Length()) {
+    if (dragText.length()) {
         wxDropSource        source(stc);
         wxTextDataObject    data(dragText);
         wxDragResult        result;
@@ -252,7 +288,7 @@ void ScintillaWX::StartDrag() {
         inDragDrop = false;
         SetDragPosition(invalidPosition);
     }
-#endif
+#endif // wxUSE_DRAG_AND_DROP
 }
 
 
@@ -435,6 +471,7 @@ void ScintillaWX::Paste() {
     pdoc->BeginUndoAction();
     ClearSelection();
 
+#if wxUSE_DATAOBJ
     wxTextDataObject data;
     bool gotData = false;
 
@@ -447,10 +484,17 @@ void ScintillaWX::Paste() {
         wxString   text = wxTextBuffer::Translate(data.GetText(),
                                                   wxConvertEOLMode(pdoc->eolMode));
         wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text);
-        int        len = strlen(buf);
+
+#if wxUSE_UNICODE
+        // free up the old character buffer in case the text is real big
+        data.SetText(wxEmptyString); 
+        text = wxEmptyString;
+#endif
+        int len = strlen(buf);
         pdoc->InsertString(currentPos, buf, len);
         SetEmptySelection(currentPos + len);
     }
+#endif // wxUSE_DATAOBJ
 
     pdoc->EndUndoAction();
     NotifyChange();
@@ -459,16 +503,21 @@ 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));
+        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() {
+#if wxUSE_CLIPBOARD
     bool canPaste = false;
     bool didOpen;
 
@@ -485,6 +534,9 @@ bool ScintillaWX::CanPaste() {
         }
     }
     return canPaste;
+#else
+    return false;
+#endif // wxUSE_CLIPBOARD
 }
 
 void ScintillaWX::CreateCallTipWindow(PRectangle) {
@@ -662,7 +714,6 @@ void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
     PRectangle rcClient = GetClientRectangle();
     paintingAllText = rcPaint.Contains(rcClient);
 
-    dc->BeginDrawing();
     ClipChildren(*dc, rcPaint);
     Paint(surfaceWindow, rcPaint);
 
@@ -673,7 +724,6 @@ void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
         FullPaint();
     }
     paintState = notPainting;
-    dc->EndDrawing();
 }
 
 
@@ -784,6 +834,14 @@ void ScintillaWX::DoLeftButtonDown(Point pt, unsigned int curTime, bool shift, b
 
 void ScintillaWX::DoLeftButtonUp(Point pt, unsigned int curTime, bool ctrl) {
     ButtonUp(pt, curTime, ctrl);
+#if wxUSE_DRAG_AND_DROP
+    if (startDragTimer->IsRunning()) {
+        startDragTimer->Stop();
+        SetDragPosition(invalidPosition);
+        SetEmptySelection(PositionFromLocation(pt));
+        ShowCaretAtCurrentPosition();
+    }
+#endif // wxUSE_DRAG_AND_DROP
 }
 
 void ScintillaWX::DoLeftButtonMove(Point pt) {
@@ -847,7 +905,7 @@ int  ScintillaWX::DoKeyDown(const wxKeyEvent& evt, bool* consumed)
          ctrl  = evt.ControlDown(),
          alt   = evt.AltDown();
 
-    if (ctrl && key >= 1 && key <= 26)
+    if (ctrl && key >= 1 && key <= 26 && key != WXK_BACK)
         key += 'A' - 1;
 
     switch (key) {
@@ -857,10 +915,18 @@ int  ScintillaWX::DoKeyDown(const wxKeyEvent& evt, bool* consumed)
     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_PAGEDOWN:          // fall through
-    case WXK_NEXT:              key = SCK_NEXT;     break;
+    case WXK_PAGEUP:            key = SCK_PRIOR;    break;
+    case WXK_PAGEDOWN:          key = SCK_NEXT;     break;
+    case WXK_NUMPAD_DOWN:       key = SCK_DOWN;     break;
+    case WXK_NUMPAD_UP:         key = SCK_UP;       break;
+    case WXK_NUMPAD_LEFT:       key = SCK_LEFT;     break;
+    case WXK_NUMPAD_RIGHT:      key = SCK_RIGHT;    break;
+    case WXK_NUMPAD_HOME:       key = SCK_HOME;     break;
+    case WXK_NUMPAD_END:        key = SCK_END;      break;
+    case WXK_NUMPAD_PAGEUP:     key = SCK_PRIOR;    break;
+    case WXK_NUMPAD_PAGEDOWN:   key = SCK_NEXT;     break;
+    case WXK_NUMPAD_DELETE:     key = SCK_DELETE;   break;
+    case WXK_NUMPAD_INSERT:     key = SCK_INSERT;   break;
     case WXK_DELETE:            key = SCK_DELETE;   break;
     case WXK_INSERT:            key = SCK_INSERT;   break;
     case WXK_ESCAPE:            key = SCK_ESCAPE;   break;
@@ -985,7 +1051,7 @@ wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
 void ScintillaWX::DoDragLeave() {
     SetDragPosition(invalidPosition);
 }
-#endif
+#endif // wxUSE_DRAG_AND_DROP
 //----------------------------------------------------------------------
 
 // Force the whole window to be repainted
@@ -1006,28 +1072,25 @@ void ScintillaWX::DoScrollToColumn(int column) {
     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) {
-        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);
-}
-#else
-void ScintillaWX::ClipChildren(wxDC& WXUNUSED(dc), PRectangle WXUNUSED(rect)) {
+// 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);
 }
-#endif
 
 
 void ScintillaWX::SetUseAntiAliasing(bool useAA) {