X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4370573a4513753d4ea559270b0fef797471f4dd..4eb1fe9da6dbf2a82876547b6f69836e086f22e7:/src/stc/ScintillaWX.cpp

diff --git a/src/stc/ScintillaWX.cpp b/src/stc/ScintillaWX.cpp
index 650921ee5a..1effa1fe99 100644
--- a/src/stc/ScintillaWX.cpp
+++ b/src/stc/ScintillaWX.cpp
@@ -44,7 +44,7 @@ private:
 };
 
 
-
+#if wxUSE_DRAG_AND_DROP
 bool wxSTCDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString& data) {
     return swx->DoDropText(x, y, data);
 }
@@ -60,6 +60,7 @@ wxDragResult  wxSTCDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult def
 void  wxSTCDropTarget::OnLeave() {
     swx->DoDragLeave();
 }
+#endif
 
 
 class wxSTCCallTip : public wxWindow {
@@ -93,8 +94,8 @@ END_EVENT_TABLE()
 ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
     capturedMouse = false;
     wMain = win;
-    wDraw = win;
     stc   = win;
+    wheelRotation = 0;
     Initialise();
 }
 
@@ -109,9 +110,11 @@ ScintillaWX::~ScintillaWX() {
 
 void ScintillaWX::Initialise() {
     //ScintillaBase::Initialise();
+#if wxUSE_DRAG_AND_DROP
     dropTarget = new wxSTCDropTarget;
     dropTarget->SetScintilla(this);
     stc->SetDropTarget(dropTarget);
+#endif
 }
 
 
@@ -121,16 +124,33 @@ void ScintillaWX::Finalise() {
 
 
 void ScintillaWX::StartDrag() {
-    wxDropSource        source(wMain.GetID());
-    wxTextDataObject    data(dragChars);
-    wxDragResult        result;
-
-    source.SetData(data);
-    result = source.DoDragDrop(TRUE);
-    if (result == wxDragMove && dropWentOutside)
-        ClearSelection();
-    inDragDrop = FALSE;
-    SetDragPosition(invalidPosition);
+#if wxUSE_DRAG_AND_DROP
+    wxString dragText(drag.s, drag.len);
+
+    // Send an event to allow the drag text to be changed
+    wxStyledTextEvent evt(wxEVT_STC_START_DRAG, stc->GetId());
+    evt.SetEventObject(stc);
+    evt.SetDragText(dragText);
+    evt.SetDragAllowMove(TRUE);
+    evt.SetPosition(wxMin(stc->GetSelectionStart(),
+                          stc->GetSelectionEnd()));
+    stc->GetEventHandler()->ProcessEvent(evt);
+    dragText = evt.GetDragText();
+
+    if (dragText.Length()) {
+        wxDropSource        source(wMain.GetID());
+        wxTextDataObject    data(dragText);
+        wxDragResult        result;
+
+        source.SetData(data);
+        dropWentOutside = TRUE;
+        result = source.DoDragDrop(evt.GetDragAllowMove());
+        if (result == wxDragMove && dropWentOutside)
+            ClearSelection();
+        inDragDrop = FALSE;
+        SetDragPosition(invalidPosition);
+    }
+#endif
 }
 
 
@@ -169,8 +189,8 @@ bool ScintillaWX::HaveMouseCapture() {
 
 void ScintillaWX::ScrollText(int linesToMove) {
     int dy = vs.lineHeight * (linesToMove);
-    // TODO: calculate the rectangle to refreshed...
     wMain.GetID()->ScrollWindow(0, dy);
+    wMain.GetID()->Update();
 }
 
 void ScintillaWX::SetVerticalScrollPos() {
@@ -217,9 +237,10 @@ void ScintillaWX::NotifyParent(SCNotification scn) {
 
 void ScintillaWX::Copy() {
     if (currentPos != anchor) {
-        char* text = CopySelectionRange();
+        SelectionText st;
+        CopySelectionRange(&st);
         wxTheClipboard->Open();
-        wxTheClipboard->SetData(new wxTextDataObject(text));
+        wxTheClipboard->SetData(new wxTextDataObject(wxString(st.s, st.len)));
         wxTheClipboard->Close();
     }
 }
@@ -230,12 +251,12 @@ void ScintillaWX::Paste() {
     ClearSelection();
 
     wxTextDataObject data;
-    bool canPaste;
+    bool gotData;
 
     wxTheClipboard->Open();
-    canPaste = wxTheClipboard->GetData(data);
+    gotData = wxTheClipboard->GetData(data);
     wxTheClipboard->Close();
-    if (canPaste) {
+    if (gotData) {
         wxString str = data.GetText();
         int      len = str.Length();
         pdoc->InsertString(currentPos, str.c_str(), len);
@@ -249,18 +270,17 @@ void ScintillaWX::Paste() {
 
 
 bool ScintillaWX::CanPaste() {
-    wxTextDataObject data;
     bool canPaste;
 
     wxTheClipboard->Open();
-    canPaste = wxTheClipboard->GetData(data);
+    canPaste = wxTheClipboard->IsSupported( wxDF_TEXT );
     wxTheClipboard->Close();
 
     return canPaste;
 }
 
 void ScintillaWX::CreateCallTipWindow(PRectangle) {
-    ct.wCallTip = new wxSTCCallTip(wDraw.GetID(), -1, &ct);
+    ct.wCallTip = new wxSTCCallTip(wMain.GetID(), -1, &ct);
     ct.wDraw = ct.wCallTip;
 }
 
@@ -315,65 +335,80 @@ void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
         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
 }
 
 
 void ScintillaWX::DoHScroll(int type, int pos) {
     int xPos = xOffset;
-    switch (type) {
-    case wxEVT_SCROLLWIN_LINEUP:
+    if (type == wxEVT_SCROLLWIN_LINEUP)
         xPos -= H_SCROLL_STEP;
-        break;
-    case wxEVT_SCROLLWIN_LINEDOWN:
+    else if (type == wxEVT_SCROLLWIN_LINEDOWN)
         xPos += H_SCROLL_STEP;
-        break;
-    case wxEVT_SCROLLWIN_PAGEUP:
+    else if (type == wxEVT_SCROLLWIN_PAGEUP)
         xPos -= H_SCROLL_PAGE;
-        break;
-    case wxEVT_SCROLLWIN_PAGEDOWN:
+    else if (type == wxEVT_SCROLLWIN_PAGEDOWN)
         xPos += H_SCROLL_PAGE;
-        break;
-    case wxEVT_SCROLLWIN_TOP:
+    else if (type == wxEVT_SCROLLWIN_TOP)
         xPos = 0;
-        break;
-    case wxEVT_SCROLLWIN_BOTTOM:
+    else if (type == wxEVT_SCROLLWIN_BOTTOM)
         xPos = H_SCROLL_MAX;
-        break;
-    case wxEVT_SCROLLWIN_THUMBTRACK:
+    else if (type == wxEVT_SCROLLWIN_THUMBTRACK)
         xPos = pos;
-        break;
-    }
+
     HorizontalScrollTo(xPos);
 }
 
 void ScintillaWX::DoVScroll(int type, int pos) {
     int topLineNew = topLine;
-    switch (type) {
-    case wxEVT_SCROLLWIN_LINEUP:
+    if (type == wxEVT_SCROLLWIN_LINEUP)
         topLineNew -= 1;
-        break;
-    case wxEVT_SCROLLWIN_LINEDOWN:
+    else if (type == wxEVT_SCROLLWIN_LINEDOWN)
         topLineNew += 1;
-        break;
-    case wxEVT_SCROLLWIN_PAGEUP:
+    else if (type ==  wxEVT_SCROLLWIN_PAGEUP)
         topLineNew -= LinesToScroll();
-        break;
-    case wxEVT_SCROLLWIN_PAGEDOWN:
+    else if (type ==  wxEVT_SCROLLWIN_PAGEDOWN)
         topLineNew += LinesToScroll();
-        break;
-    case wxEVT_SCROLLWIN_TOP:
+    else if (type ==  wxEVT_SCROLLWIN_TOP)
         topLineNew = 0;
-        break;
-    case wxEVT_SCROLLWIN_BOTTOM:
+    else if (type ==  wxEVT_SCROLLWIN_BOTTOM)
         topLineNew = MaxScrollPos();
-        break;
-    case wxEVT_SCROLLWIN_THUMBTRACK:
+    else if (type ==   wxEVT_SCROLLWIN_THUMBTRACK)
         topLineNew = pos;
-        break;
-    }
+
     ScrollTo(topLineNew);
 }
 
+
+void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int ctrlDown) {
+    int topLineNew = topLine;
+    int lines;
+
+    if (ctrlDown) {  // Zoom the fonts if Ctrl key down
+        if (rotation < 0) {
+            KeyCommand(SCI_ZOOMIN);
+        }
+        else {
+            KeyCommand(SCI_ZOOMOUT);
+        }
+    }
+    else { // otherwise just scroll the window
+        wheelRotation += rotation;
+        lines = wheelRotation / delta;
+        wheelRotation -= lines * delta;
+        if (lines != 0) {
+            lines *= linesPerAction;
+            topLineNew -= lines;
+            ScrollTo(topLineNew);
+        }
+    }
+}
+
+
 void ScintillaWX::DoSize(int width, int height) {
     PRectangle rcClient(0,0,width,height);
     SetScrollBarsTo(rcClient);
@@ -381,11 +416,11 @@ void ScintillaWX::DoSize(int width, int height) {
 }
 
 void ScintillaWX::DoLoseFocus(){
-    DropCaret();
+    SetFocusState(false);
 }
 
 void ScintillaWX::DoGainFocus(){
-    ShowCaretAtCurrentPosition();
+    SetFocusState(true);
 }
 
 void ScintillaWX::DoSysColourChange() {
@@ -406,37 +441,52 @@ void ScintillaWX::DoButtonMove(Point pt) {
 
 
 void ScintillaWX::DoAddChar(char ch) {
-    //bool acActiveBeforeCharAdded = ac.Active();
     AddChar(ch);
-    //if (acActiveBeforeCharAdded)
-    //    AutoCompleteChanged(ch);
 }
 
-int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt) {
+int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) {
+#ifdef __WXGTK__
+    // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
+    if (ctrl && key >= 1 && key <= 26)
+        key += 'A' - 1;
+#endif
+
     switch (key) {
-        case WXK_DOWN: key = SCK_DOWN; break;
-        case WXK_UP: key = SCK_UP; break;
-        case WXK_LEFT: key = SCK_LEFT; break;
-        case WXK_RIGHT: key = SCK_RIGHT; break;
-        case WXK_HOME: key = SCK_HOME; break;
-        case WXK_END: key = SCK_END; break;
-        case WXK_PRIOR: key = SCK_PRIOR; 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_RETURN: key = SCK_RETURN; break;
-        case WXK_ADD: key = SCK_ADD; break;
-        case WXK_SUBTRACT: key = SCK_SUBTRACT; break;
-        case WXK_DIVIDE: key = SCK_DIVIDE; break;
-        case WXK_CONTROL: key = 0; break;
-        case WXK_ALT: key = 0; break;
-        case WXK_SHIFT: key = 0; break;
+    case WXK_DOWN: key = SCK_DOWN; break;
+    case WXK_UP: key = SCK_UP; break;
+    case WXK_LEFT: key = SCK_LEFT; break;
+    case WXK_RIGHT: key = SCK_RIGHT; break;
+    case WXK_HOME: key = SCK_HOME; break;
+    case WXK_END: key = SCK_END; break;
+    case WXK_PRIOR: key = SCK_PRIOR; 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_RETURN: key = SCK_RETURN; break;
+    case WXK_ADD:
+    case WXK_NUMPAD_ADD:
+        key = SCK_ADD; break;
+    case WXK_SUBTRACT:
+    case WXK_NUMPAD_SUBTRACT:
+        key = SCK_SUBTRACT; break;
+    case WXK_DIVIDE:
+    case WXK_NUMPAD_DIVIDE:
+        key = SCK_DIVIDE; break;
+    case WXK_CONTROL: key = 0; break;
+    case WXK_ALT: key = 0; break;
+    case WXK_SHIFT: key = 0; break;
+    case WXK_MENU: key = 0; break;
     }
 
-    return KeyDown(key, shift, ctrl, alt);
+    int rv = KeyDown(key, shift, ctrl, alt, consumed);
+
+    if (key)
+        return rv;
+    else
+        return 1;
 }
 
 
@@ -455,42 +505,74 @@ void ScintillaWX::DoOnListBox() {
 
 //----------------------------------------------------------------------
 
+#if wxUSE_DRAG_AND_DROP
 bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
     SetDragPosition(invalidPosition);
-    int movePos = PositionFromLocation(Point(x,y));
-    DropAt(movePos, data, dragResult == wxDragMove, FALSE); // TODO: rectangular?
-    return TRUE;
+
+    // Send an event to allow the drag details to be changed
+    wxStyledTextEvent evt(wxEVT_STC_DO_DROP, stc->GetId());
+    evt.SetEventObject(stc);
+    evt.SetDragResult(dragResult);
+    evt.SetX(x);
+    evt.SetY(y);
+    evt.SetPosition(PositionFromLocation(Point(x,y)));
+    evt.SetDragText(data);
+    stc->GetEventHandler()->ProcessEvent(evt);
+
+    dragResult = evt.GetDragResult();
+    if (dragResult == wxDragMove || dragResult == wxDragCopy) {
+        DropAt(evt.GetPosition(),
+               evt.GetDragText(),
+               dragResult == wxDragMove,
+               FALSE); // TODO: rectangular?
+        return TRUE;
+    }
+    return FALSE;
 }
 
 
 wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
-    return def;
+    dragResult = def;
+    return dragResult;
 }
 
 
 wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
     SetDragPosition(PositionFromLocation(Point(x, y)));
-    dragResult = def;
-    return def;
+
+    // Send an event to allow the drag result to be changed
+    wxStyledTextEvent evt(wxEVT_STC_DRAG_OVER, stc->GetId());
+    evt.SetEventObject(stc);
+    evt.SetDragResult(def);
+    evt.SetX(x);
+    evt.SetY(y);
+    evt.SetPosition(PositionFromLocation(Point(x,y)));
+    stc->GetEventHandler()->ProcessEvent(evt);
+
+    dragResult = evt.GetDragResult();
+    return dragResult;
 }
 
 
 void ScintillaWX::DoDragLeave() {
     SetDragPosition(invalidPosition);
 }
-
+#endif
 //----------------------------------------------------------------------
 
 // Redraw all of text area. This paint will not be abandoned.
 void ScintillaWX::FullPaint() {
     paintState = painting;
-//      rcPaint = GetTextRectangle();
-//      wxClientDC dc(wMain.GetID());
-//      Surface surfaceWindow;
-//      surfaceWindow.Init(&dc);
-//      Paint(&surfaceWindow, rcPaint);
-//      surfaceWindow.Release();
-    wMain.GetID()->Refresh(FALSE);
+    rcPaint = GetTextRectangle();
+    paintingAllText = true;
+    wxClientDC dc(wMain.GetID());
+    Surface surfaceWindow;
+    surfaceWindow.Init(&dc);
+    Paint(&surfaceWindow, rcPaint);
+    surfaceWindow.Release();
+
+//     wMain.GetID()->Refresh(FALSE);
+
     paintState = notPainting;
 }