]> git.saurik.com Git - wxWidgets.git/blobdiff - contrib/src/stc/ScintillaWX.cpp
change MSW libs directories so that libraries are shared by builds
[wxWidgets.git] / contrib / src / stc / ScintillaWX.cpp
index dc8265dcd9d752c26bb7b4a7cbcea371bc607a84..3e5ebf0aa601b080725de47a78aae96f1b384435 100644 (file)
@@ -16,6 +16,7 @@
 
 
 #include "ScintillaWX.h"
+#include "ExternalLexer.h"
 #include "wx/stc/stc.h"
 #include "PlatWX.h"
 
@@ -67,26 +68,28 @@ void  wxSTCDropTarget::OnLeave() {
 #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:
-    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() {
-        if (HasCapture()) ReleaseMouse();
     }
 
+    bool AcceptsFocus() const { return FALSE; }
+
     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);
+        surfaceWindow->Release();
         delete surfaceWindow;
     }
 
@@ -95,6 +98,13 @@ public:
         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,
@@ -105,32 +115,18 @@ public:
             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
-            if (HasCapture()) ReleaseMouse();
-        return retval;
-    }
-
-    void OnLeftDown(wxMouseEvent& ) {
-        Show(FALSE);
-    }
 #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)
-#if wxUSE_POPUPWIN && wxSTC_USE_POPUP
     EVT_LEFT_DOWN(wxSTCCallTip::OnLeftDown)
-#endif
 END_EVENT_TABLE()
 
 
@@ -223,7 +219,7 @@ void ScintillaWX::SetTicking(bool on) {
 void ScintillaWX::SetMouseCapture(bool on) {
     if (on && !capturedMouse)
         stc->CaptureMouse();
-    else if (!on && capturedMouse)
+    else if (!on && capturedMouse && stc->HasCapture())
         stc->ReleaseMouse();
     capturedMouse = on;
 }
@@ -258,18 +254,23 @@ void ScintillaWX::SetHorizontalScrollPos() {
     }
 }
 
+
 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);
-        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;
         }
     }
@@ -277,8 +278,8 @@ 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();
-        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;
         }
     }
@@ -298,7 +299,7 @@ bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
         int sbThumb  = stc->GetScrollThumb(wxHORIZONTAL);
         int sbPos    = stc->GetScrollPos(wxHORIZONTAL);
         if ((sbMax != horizEnd) || (sbThumb != pageWidth) || (sbPos != 0)) {
-            stc->SetScrollbar(wxHORIZONTAL, 0, pageWidth, horizEnd);
+            stc->SetScrollbar(wxHORIZONTAL, sbPos, pageWidth, horizEnd);
             modified = true;
             if (scrollWidth < pageWidth) {
                 HorizontalScrollTo(0);
@@ -310,7 +311,7 @@ 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)) {
-            stc->m_hScrollBar->SetScrollbar(0, pageWidth, horizEnd, pageWidth);
+            stc->m_hScrollBar->SetScrollbar(sbPos, pageWidth, horizEnd, pageWidth);
             modified = true;
             if (scrollWidth < pageWidth) {
                 HorizontalScrollTo(0);
@@ -337,12 +338,7 @@ 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);
     }
 }
 
@@ -372,25 +368,39 @@ void ScintillaWX::Paste() {
 }
 
 
+void ScintillaWX::CopyToClipboard(const SelectionText& st) {
+    if (wxTheClipboard->Open()) {
+        wxTheClipboard->UsePrimarySelection(FALSE);
+        wxString text = stc2wx(st.s, st.len);
+        wxTheClipboard->SetData(new wxTextDataObject(text));
+        wxTheClipboard->Close();
+    }
+}
+
+
 bool ScintillaWX::CanPaste() {
     bool canPaste = FALSE;
     bool didOpen;
 
-    if ( (didOpen = !wxTheClipboard->IsOpened()) )
-        wxTheClipboard->Open();
+    if (Editor::CanPaste()) {
+        if ( (didOpen = !wxTheClipboard->IsOpened()) )
+            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;
 }
 
 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;
+    }
 }
 
 
@@ -407,6 +417,11 @@ 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() {
+#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) {
@@ -421,6 +436,7 @@ void ScintillaWX::ClaimSelection() {
         }
     }
 #endif
+#endif
 }
 
 
@@ -432,38 +448,43 @@ long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lPar
       switch (iMessage) {
       case SCI_CALLTIPSHOW: {
           // NOTE: This is copied here from scintilla/src/ScintillaBase.cxx
-          // because of the little tweak that needs done below.  When updating
-          // new versions double check that this is still needed, and that any
-          // new code there is copied here too.
+          // 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();
-          if (!ct.wCallTip.Created()) {
-              Point pt = LocationFromPosition(wParam);
-              pt.y += vs.lineHeight;
-              PRectangle rc = ct.CallTipStart(currentPos, pt,
-                                              reinterpret_cast<char *>(lParam),
-                                              vs.styles[STYLE_DEFAULT].fontName,
-                                              vs.styles[STYLE_DEFAULT].sizeZoomed,
-                                              IsUnicodeMode());
-              // 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) {
+          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();
+              int offset = int(vs.lineHeight * 1.25)  + rc.Height();
 #else
-                  int offset = vs.lineHeight + rc.Height();
+              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();
+              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);
       }
@@ -479,22 +500,22 @@ void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
 
     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();
+    ClipChildren(*dc, rcPaint);
     Paint(surfaceWindow, rcPaint);
     dc->EndDrawing();
+
     delete surfaceWindow;
     if (paintState == paintAbandoned) {
         // Painting area was insufficient to cover new styling or brace highlight positions
         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
 }
 
 
@@ -559,6 +580,8 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
         }
     }
     else { // otherwise just scroll the window
+        if ( !delta )
+            delta = 120;
         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;
@@ -664,7 +687,9 @@ 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_PAGEUP:            // fall through
     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;
@@ -767,16 +792,18 @@ void ScintillaWX::DoDragLeave() {
 // Redraw all of text area. This paint will not be abandoned.
 void ScintillaWX::FullPaint() {
     paintState = painting;
-    rcPaint = GetTextRectangle();
+    rcPaint = GetClientRectangle();
     paintingAllText = true;
     wxClientDC dc(stc);
     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;
 }
 
@@ -790,6 +817,21 @@ void ScintillaWX::DoScrollToColumn(int column) {
     HorizontalScrollTo(column * vs.spaceWidth);
 }
 
+void ScintillaWX::ClipChildren(wxDC& dc, PRectangle rect) {
+#ifdef __WXGTK__
+    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);
+#endif
+}
 
 
 //----------------------------------------------------------------------