X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9eb662e94c05e177a6574ffa2c9898b4a0a0b6e0..404b319a85dadd7decf7a5a5331020520031a41c:/src/stc/ScintillaWX.cpp diff --git a/src/stc/ScintillaWX.cpp b/src/stc/ScintillaWX.cpp index 7e44f56b3e..9077933669 100644 --- a/src/stc/ScintillaWX.cpp +++ b/src/stc/ScintillaWX.cpp @@ -1,6 +1,6 @@ //////////////////////////////////////////////////////////////////////////// -// Name: ScintillaWX.cxx -// Purpose: A wxWindows implementation of Scintilla. A class derived +// Name: src/stc/ScintillaWX.cpp +// 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 @@ -11,18 +11,45 @@ // Created: 13-Jan-2000 // RCS-ID: $Id$ // Copyright: (c) 2000 by Total Control Software -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#include "ScintillaWX.h" -#include "wx/stc/stc.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" +#ifdef __BORLANDC__ + #pragma hdrstop +#endif -//---------------------------------------------------------------------- +#if wxUSE_STC -const int H_SCROLL_MAX = 2000; -const int H_SCROLL_STEP = 20; -const int H_SCROLL_PAGE = 200; +#ifndef WX_PRECOMP + #include "wx/scrolbar.h" + #include "wx/menu.h" + #include "wx/timer.h" +#endif // WX_PRECOMP + +#include "wx/textbuf.h" +#include "wx/dataobj.h" +#include "wx/clipbrd.h" +#include "wx/dnd.h" + +#if !wxUSE_STD_CONTAINERS && !wxUSE_STD_IOSTREAM && !wxUSE_STD_STRING + #include "wx/beforestd.h" + #include + #include "wx/afterstd.h" +#endif + +#include "ScintillaWX.h" +#include "ExternalLexer.h" +#include "wx/stc/stc.h" +#include "wx/stc/private.h" +#include "PlatWX.h" + +#ifdef __WXMSW__ + // GetHwndOf() + #include "wx/msw/private.h" +#endif //---------------------------------------------------------------------- // Helper classes @@ -30,35 +57,182 @@ const int H_SCROLL_PAGE = 200; class wxSTCTimer : public wxTimer { public: wxSTCTimer(ScintillaWX* swx) { - this->swx = swx; + m_swx = swx; } void Notify() { - swx->DoTick(); + m_swx->DoTick(); } private: - ScintillaWX* swx; + ScintillaWX* m_swx; }; - +#if wxUSE_DRAG_AND_DROP bool wxSTCDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString& data) { - return swx->DoDropText(x, y, data); + return m_swx->DoDropText(x, y, data); } wxDragResult wxSTCDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult def) { - return swx->DoDragEnter(x, y, def); + return m_swx->DoDragEnter(x, y, def); } wxDragResult wxSTCDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult def) { - return swx->DoDragOver(x, y, def); + return m_swx->DoDragOver(x, y, def); } void wxSTCDropTarget::OnLeave() { - swx->DoDragLeave(); + m_swx->DoDragLeave(); } +#endif // wxUSE_DRAG_AND_DROP + + +#if wxUSE_POPUPWIN +#include "wx/popupwin.h" +#define wxSTCCallTipBase wxPopupWindow +#else +#include "wx/frame.h" +#define wxSTCCallTipBase wxFrame +#endif + +#include "wx/dcbuffer.h" + +class wxSTCCallTip : public wxSTCCallTipBase { +public: + wxSTCCallTip(wxWindow* parent, CallTip* ct, ScintillaWX* swx) : +#if wxUSE_POPUPWIN + wxSTCCallTipBase(parent, wxBORDER_NONE), +#else + wxSTCCallTipBase(parent, -1, wxEmptyString, wxDefaultPosition, wxDefaultSize, + wxFRAME_NO_TASKBAR + | wxFRAME_FLOAT_ON_PARENT + | wxBORDER_NONE +#ifdef __WXMAC__ + | wxPOPUP_WINDOW +#endif + ), +#endif + m_ct(ct), m_swx(swx), m_cx(wxDefaultCoord), m_cy(wxDefaultCoord) + { + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + } + + ~wxSTCCallTip() { +#if wxUSE_POPUPWIN && defined(__WXGTK__) + wxRect rect = GetRect(); + rect.x = m_cx; + rect.y = m_cy; + GetParent()->Refresh(false, &rect); +#endif + } + + bool AcceptsFocus() const { return false; } + + void OnPaint(wxPaintEvent& WXUNUSED(evt)) + { + wxAutoBufferedPaintDC dc(this); + Surface* surfaceWindow = Surface::Allocate(0); + surfaceWindow->Init(&dc, m_ct->wDraw.GetID()); + m_ct->PaintCT(surfaceWindow); + surfaceWindow->Release(); + delete surfaceWindow; + } + + void OnFocus(wxFocusEvent& event) + { + GetParent()->SetFocus(); + event.Skip(); + } + + void OnLeftDown(wxMouseEvent& event) + { + wxPoint pt = event.GetPosition(); + Point p(pt.x, pt.y); + m_ct->MouseClick(p); + m_swx->CallTipClick(); + } + + virtual void DoSetSize(int x, int y, + int width, int height, + int sizeFlags = wxSIZE_AUTO) + { + // convert coords to screen coords since we're a top-level window + if (x != wxDefaultCoord) { + m_cx = x; + GetParent()->ClientToScreen(&x, NULL); + } + if (y != wxDefaultCoord) { + m_cy = y; + GetParent()->ClientToScreen(NULL, &y); + } + wxSTCCallTipBase::DoSetSize(x, y, width, height, sizeFlags); + } +#if wxUSE_POPUPWIN +#else + virtual bool Show( bool show = true ) + { + // Although we're a frame, we always want the parent to be active, so + // raise it whenever we get shown. + bool rv = wxSTCCallTipBase::Show(show); + if (rv && show) + { + wxTopLevelWindow *frame = wxDynamicCast( + wxGetTopLevelParent(GetParent()), wxTopLevelWindow); + if (frame) + frame->Raise(); + } + return rv; + } +#endif + + wxPoint GetMyPosition() + { + return wxPoint(m_cx, m_cy); + } + +private: + 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) + EVT_LEFT_DOWN(wxSTCCallTip::OnLeftDown) +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 //---------------------------------------------------------------------- @@ -67,15 +241,21 @@ void wxSTCDropTarget::OnLeave() { ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) { capturedMouse = false; + focusEvent = false; wMain = win; - wDraw = win; stc = win; + wheelRotation = 0; Initialise(); +#ifdef __WXMSW__ + sysCaretBitmap = 0; + sysCaretWidth = 0; + sysCaretHeight = 0; +#endif } ScintillaWX::~ScintillaWX() { - SetTicking(false); + Finalise(); } //---------------------------------------------------------------------- @@ -84,28 +264,65 @@ ScintillaWX::~ScintillaWX() { void ScintillaWX::Initialise() { //ScintillaBase::Initialise(); +#if wxUSE_DRAG_AND_DROP dropTarget = new wxSTCDropTarget; dropTarget->SetScintilla(this); stc->SetDropTarget(dropTarget); +#endif // wxUSE_DRAG_AND_DROP + vs.extraFontFlag = true; // UseAntiAliasing } void ScintillaWX::Finalise() { ScintillaBase::Finalise(); + SetTicking(false); + SetIdle(false); + DestroySystemCaret(); } void ScintillaWX::StartDrag() { - wxDropSource source; - wxTextDataObject data(dragChars); - wxDragResult result; +#if wxUSE_DRAG_AND_DROP + wxString dragText = stc2wx(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.SetDragFlags(wxDrag_DefaultMove); + evt.SetPosition(wxMin(stc->GetSelectionStart(), + stc->GetSelectionEnd())); + stc->GetEventHandler()->ProcessEvent(evt); + dragText = evt.GetDragText(); + + if ( !dragText.empty() ) { + wxDropSource source(stc); + wxTextDataObject data(dragText); + wxDragResult result; + + source.SetData(data); + dropWentOutside = true; + inDragDrop = ddDragging; + result = source.DoDragDrop(evt.GetDragFlags()); + if (result == wxDragMove && dropWentOutside) + ClearSelection(); + inDragDrop = ddNone; + SetDragPosition(SelectionPosition(invalidPosition)); + } +#endif // wxUSE_DRAG_AND_DROP +} - source.SetData(data); - result = source.DoDragDrop(TRUE); - if (result == wxDragMove && dropWentOutside) - ClearSelection(); - inDragDrop = FALSE; - SetDragPosition(invalidPosition); + +bool ScintillaWX::SetIdle(bool on) { + if (idler.state != on) { + // connect or disconnect the EVT_IDLE handler + if (on) + stc->Connect(wxID_ANY, wxEVT_IDLE, wxIdleEventHandler(wxStyledTextCtrl::OnIdle)); + else + stc->Disconnect(wxID_ANY, wxEVT_IDLE, wxIdleEventHandler(wxStyledTextCtrl::OnIdle)); + idler.state = on; + } + return idler.state; } @@ -116,7 +333,7 @@ void ScintillaWX::SetTicking(bool on) { if (timer.ticking) { steTimer = new wxSTCTimer(this); steTimer->Start(timer.tickSize); - timer.tickerID = (int)steTimer; + timer.tickerID = steTimer; } else { steTimer = (wxSTCTimer*)timer.tickerID; steTimer->Stop(); @@ -129,11 +346,13 @@ void ScintillaWX::SetTicking(bool on) { void ScintillaWX::SetMouseCapture(bool on) { - if (on) - wMain.GetID()->CaptureMouse(); - else - wMain.GetID()->ReleaseMouse(); - capturedMouse = on; + if (mouseDownCaptures) { + if (on && !capturedMouse) + stc->CaptureMouse(); + else if (!on && capturedMouse && stc->HasCapture()) + stc->ReleaseMouse(); + capturedMouse = on; + } } @@ -144,37 +363,92 @@ bool ScintillaWX::HaveMouseCapture() { void ScintillaWX::ScrollText(int linesToMove) { int dy = vs.lineHeight * (linesToMove); - // TODO: calculate the rectangle to refreshed... - wMain.GetID()->ScrollWindow(0, dy); + stc->ScrollWindow(0, dy); } void ScintillaWX::SetVerticalScrollPos() { - wMain.GetID()->SetScrollPos(wxVERTICAL, topLine); + if (stc->m_vScrollBar == NULL) { // Use built-in scrollbar + stc->SetScrollPos(wxVERTICAL, topLine); + } + else { // otherwise use the one that's been given to us + stc->m_vScrollBar->SetThumbPosition(topLine); + } } void ScintillaWX::SetHorizontalScrollPos() { - wMain.GetID()->SetScrollPos(wxHORIZONTAL, xOffset); + if (stc->m_hScrollBar == NULL) { // Use built-in scrollbar + stc->SetScrollPos(wxHORIZONTAL, xOffset); + } + else { // otherwise use the one that's been given to us + stc->m_hScrollBar->SetThumbPosition(xOffset); + } } +const int H_SCROLL_STEP = 20; + bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) { bool modified = false; - int sbMax = wMain.GetID()->GetScrollRange(wxVERTICAL); - int sbThumb = wMain.GetID()->GetScrollThumb(wxVERTICAL); - int sbPos = wMain.GetID()->GetScrollPos(wxVERTICAL); - - if (sbMax != nMax || sbThumb != nPage) { - wMain.GetID()->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax); - modified = true; + 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 != vertEnd || sbThumb != nPage) { + stc->SetScrollbar(wxVERTICAL, sbPos, nPage, vertEnd+1); + modified = true; + } } + else { // otherwise use the one that's been given to us + int sbMax = stc->m_vScrollBar->GetRange(); + int sbPage = stc->m_vScrollBar->GetPageSize(); + int sbPos = stc->m_vScrollBar->GetThumbPosition(); + if (sbMax != vertEnd || sbPage != nPage) { + stc->m_vScrollBar->SetScrollbar(sbPos, nPage, vertEnd+1, nPage); + modified = true; + } + } + - sbMax = wMain.GetID()->GetScrollRange(wxHORIZONTAL); - sbThumb = wMain.GetID()->GetScrollThumb(wxHORIZONTAL); - if ((sbMax != H_SCROLL_MAX) || (sbThumb != H_SCROLL_STEP)) { - wMain.GetID()->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 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; } @@ -189,14 +463,24 @@ 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) { - char* text = CopySelectionRange(); - textDO.SetText(text); - wxTheClipboard->Open(); - wxTheClipboard->SetData(&textDO); - wxTheClipboard->Close(); + if (!sel.Empty()) { + SelectionText st; + CopySelectionRange(&st); + CopyToClipboard(st); } } @@ -205,18 +489,31 @@ void ScintillaWX::Paste() { pdoc->BeginUndoAction(); ClearSelection(); +#if wxUSE_DATAOBJ wxTextDataObject data; - bool canPaste; + bool gotData = false; - wxTheClipboard->Open(); - canPaste = wxTheClipboard->GetData(data); - wxTheClipboard->Close(); - if (canPaste) { - wxString str = data.GetText(); - int len = str.Length(); - pdoc->InsertString(currentPos, str.c_str(), len); - SetEmptySelection(currentPos + len); + wxTheClipboard->UsePrimarySelection(false); + if (wxTheClipboard->Open()) { + gotData = wxTheClipboard->GetData(data); + wxTheClipboard->Close(); + } + if (gotData) { + wxString text = wxTextBuffer::Translate(data.GetText(), + wxConvertEOLMode(pdoc->eolMode)); + wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text); + +#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); + int caretMain = sel.MainCaret(); + pdoc->InsertString(caretMain, buf, len); + SetEmptySelection(caretMain + len); } +#endif // wxUSE_DATAOBJ pdoc->EndUndoAction(); NotifyChange(); @@ -224,55 +521,212 @@ void ScintillaWX::Paste() { } -bool ScintillaWX::CanPaste() { - wxTextDataObject data; - bool canPaste; +void ScintillaWX::CopyToClipboard(const SelectionText& st) { +#if wxUSE_CLIPBOARD + if ( !st.len ) + return; + + wxTheClipboard->UsePrimarySelection(false); + if (wxTheClipboard->Open()) { + wxString text = wxTextBuffer::Translate(stc2wx(st.s, st.len-1)); + wxTheClipboard->SetData(new wxTextDataObject(text)); + wxTheClipboard->Close(); + } +#else + wxUnusedVar(st); +#endif // wxUSE_CLIPBOARD +} - wxTheClipboard->Open(); - canPaste = wxTheClipboard->GetData(data); - wxTheClipboard->Close(); +bool ScintillaWX::CanPaste() { +#if wxUSE_CLIPBOARD + bool canPaste = false; + bool didOpen; + + if (Editor::CanPaste()) { + wxTheClipboard->UsePrimarySelection(false); + didOpen = !wxTheClipboard->IsOpened(); + if ( didOpen ) + wxTheClipboard->Open(); + + if (wxTheClipboard->IsOpened()) { + canPaste = wxTheClipboard->IsSupported(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT); + if (didOpen) + wxTheClipboard->Close(); + } + } return canPaste; +#else + return false; +#endif // wxUSE_CLIPBOARD } void ScintillaWX::CreateCallTipWindow(PRectangle) { - ct.wCallTip = new wxWindow(wDraw.GetID(), -1); - ct.wDraw = ct.wCallTip; + if (! ct.wCallTip.Created() ) { + ct.wCallTip = new wxSTCCallTip(stc, &ct, this); + ct.wDraw = ct.wCallTip; + } } void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) { if (!label[0]) - popup.GetID()->AppendSeparator(); + ((wxMenu*)popup.GetID())->AppendSeparator(); else - popup.GetID()->Append(cmd, label); + ((wxMenu*)popup.GetID())->Append(cmd, wxGetTranslation(stc2wx(label))); if (!enabled) - popup.GetID()->Enable(cmd, enabled); - - // TODO: need to create event handler mappings for the cmd ID + ((wxMenu*)popup.GetID())->Enable(cmd, enabled); } +// This is called by the Editor base class whenever something is selected. +// For wxGTK we can put this text in the primary selection and then other apps +// can paste with the middle button. void ScintillaWX::ClaimSelection() { +#ifdef __WXGTK__ + // Put the selected text in the PRIMARY selection + if (!sel.Empty()) { + SelectionText st; + CopySelectionRange(&st); + wxTheClipboard->UsePrimarySelection(true); + if (wxTheClipboard->Open()) { + wxString text = stc2wx(st.s, st.len); + wxTheClipboard->SetData(new wxTextDataObject(text)); + wxTheClipboard->Close(); + } + wxTheClipboard->UsePrimarySelection(false); + } +#endif +} + +void ScintillaWX::UpdateSystemCaret() { +#ifdef __WXMSW__ + if (hasFocus) { + if (HasCaretSizeChanged()) { + DestroySystemCaret(); + CreateSystemCaret(); + } + Point pos = PointMainCaret(); + ::SetCaretPos(pos.x, pos.y); + } +#endif } -LRESULT ScintillaWX::DefWndProc(UINT /*iMessage*/, WPARAM /*wParam*/, LPARAM /*lParam*/) { - return 0; +bool ScintillaWX::HasCaretSizeChanged() { +#ifdef __WXMSW__ + if ( (vs.caretWidth && (sysCaretWidth != vs.caretWidth)) + || (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(bits)); + delete [] bits; + BOOL retval = ::CreateCaret(GetHwndOf(stc), sysCaretBitmap, + sysCaretWidth, sysCaretHeight); + ::ShowCaret(GetHwndOf(stc)); + return retval != 0; +#else + return false; +#endif } -LRESULT ScintillaWX::WndProc(UINT iMessage, WPARAM wParam, LPARAM lParam) { - switch (iMessage) { - case EM_CANPASTE: - return CanPaste(); - default: - return ScintillaBase::WndProc(iMessage, wParam, lParam); +bool ScintillaWX::DestroySystemCaret() { +#ifdef __WXMSW__ + ::HideCaret(GetHwndOf(stc)); + BOOL retval = ::DestroyCaret(); + if (sysCaretBitmap) { + ::DeleteObject(sysCaretBitmap); + sysCaretBitmap = 0; } + return retval != 0; +#else + return false; +#endif +} + + +//---------------------------------------------------------------------- + + +sptr_t ScintillaWX::DefWndProc(unsigned int /*iMessage*/, uptr_t /*wParam*/, sptr_t /*lParam*/) { return 0; } +sptr_t ScintillaWX::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) { + switch (iMessage) { +#if 0 // TODO: check this + + 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(lParam); + AutoCompleteCancel(); + pt.y += vs.lineHeight; + int ctStyle = ct.UseStyleCallTip() ? STYLE_CALLTIP : STYLE_DEFAULT; + if (ct.UseStyleCallTip()) + { + ct.SetForeBack(vs.styles[STYLE_CALLTIP].fore, vs.styles[STYLE_CALLTIP].back); + } + int caretMain = sel.MainCaret(); + PRectangle rc = ct.CallTipStart(caretMain, pt, + defn, + vs.styles[ctStyle].fontName, + vs.styles[ctStyle].sizeZoomed, + CodePage(), + vs.styles[ctStyle].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; + } +#endif + +#ifdef SCI_LEXER + case SCI_LOADLEXERLIBRARY: + LexerManager::GetInstance()->Load((const char*)lParam); + break; +#endif + + default: + return ScintillaBase::WndProc(iMessage, wParam, lParam); + } + return 0; +} + //---------------------------------------------------------------------- @@ -281,114 +735,297 @@ LRESULT ScintillaWX::WndProc(UINT iMessage, WPARAM wParam, LPARAM lParam) { void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) { paintState = painting; - Surface surfaceWindow; - surfaceWindow.Init(dc); - PRectangle rcPaint = PRectangleFromwxRect(rect); - dc->BeginDrawing(); - Paint(&surfaceWindow, rcPaint); - dc->EndDrawing(); - surfaceWindow.Release(); + AutoSurface surfaceWindow(dc, this); + if (surfaceWindow) { + rcPaint = PRectangleFromwxRect(rect); + PRectangle rcClient = GetClientRectangle(); + paintingAllText = rcPaint.Contains(rcClient); + + ClipChildren(*dc, rcPaint); + Paint(surfaceWindow, rcPaint); + surfaceWindow->Release(); + } + if (paintState == paintAbandoned) { - // Painting area was insufficient to cover new styling or brace highlight positions - FullPaint(); + // Painting area was insufficient to cover new styling or brace + // highlight positions. So trigger a new paint event that will + // repaint the whole window. + stc->Refresh(false); + +#if defined(__WXOSX__) + // On Mac we also need to finish the current paint to make sure that + // everything is on the screen that needs to be there between now and + // when the next paint event arrives. + FullPaintDC(dc); +#endif } paintState = notPainting; } +// Force the whole window to be repainted +void ScintillaWX::FullPaint() { + stc->Refresh(false); + stc->Update(); +} + + +void ScintillaWX::FullPaintDC(wxDC* dc) { + paintState = painting; + rcPaint = GetClientRectangle(); + paintingAllText = true; + AutoSurface surfaceWindow(dc, this); + if (surfaceWindow) { + Paint(surfaceWindow, rcPaint); + surfaceWindow->Release(); + } + paintState = notPainting; +} + + + void ScintillaWX::DoHScroll(int type, int pos) { int xPos = xOffset; - switch (type) { - case wxEVT_SCROLLWIN_LINEUP: + PRectangle rcText = GetTextRectangle(); + int pageWidth = rcText.Width() * 2 / 3; + if (type == wxEVT_SCROLLWIN_LINEUP || type == wxEVT_SCROLL_LINEUP) xPos -= H_SCROLL_STEP; - break; - case wxEVT_SCROLLWIN_LINEDOWN: + else if (type == wxEVT_SCROLLWIN_LINEDOWN || type == wxEVT_SCROLL_LINEDOWN) xPos += H_SCROLL_STEP; - break; - case wxEVT_SCROLLWIN_PAGEUP: - xPos -= H_SCROLL_PAGE; - break; - case wxEVT_SCROLLWIN_PAGEDOWN: - xPos += H_SCROLL_PAGE; - break; - case wxEVT_SCROLLWIN_TOP: + else if (type == wxEVT_SCROLLWIN_PAGEUP || type == wxEVT_SCROLL_PAGEUP) + 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; - break; - case wxEVT_SCROLLWIN_BOTTOM: - xPos = H_SCROLL_MAX; - break; - case wxEVT_SCROLLWIN_THUMBTRACK: + else if (type == wxEVT_SCROLLWIN_BOTTOM || type == wxEVT_SCROLL_BOTTOM) + xPos = scrollWidth; + else if (type == wxEVT_SCROLLWIN_THUMBTRACK || type == wxEVT_SCROLL_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 || type == wxEVT_SCROLL_LINEUP) topLineNew -= 1; - break; - case wxEVT_SCROLLWIN_LINEDOWN: + else if (type == wxEVT_SCROLLWIN_LINEDOWN || type == wxEVT_SCROLL_LINEDOWN) topLineNew += 1; - break; - case wxEVT_SCROLLWIN_PAGEUP: + else if (type == wxEVT_SCROLLWIN_PAGEUP || type == wxEVT_SCROLL_PAGEUP) topLineNew -= LinesToScroll(); - break; - case wxEVT_SCROLLWIN_PAGEDOWN: + else if (type == wxEVT_SCROLLWIN_PAGEDOWN || type == wxEVT_SCROLL_PAGEDOWN) topLineNew += LinesToScroll(); - break; - case wxEVT_SCROLLWIN_TOP: + else if (type == wxEVT_SCROLLWIN_TOP || type == wxEVT_SCROLL_TOP) topLineNew = 0; - break; - case wxEVT_SCROLLWIN_BOTTOM: + else if (type == wxEVT_SCROLLWIN_BOTTOM || type == wxEVT_SCROLL_BOTTOM) topLineNew = MaxScrollPos(); - break; - case wxEVT_SCROLLWIN_THUMBTRACK: + else if (type == wxEVT_SCROLLWIN_THUMBTRACK || type == wxEVT_SCROLL_THUMBTRACK) topLineNew = pos; - break; - } + ScrollTo(topLineNew); } -void ScintillaWX::DoSize(int width, int height) { - PRectangle rcClient(0,0,width,height); - SetScrollBarsTo(rcClient); - DropGraphics(); +void ScintillaWX::DoMouseWheel(int rotation, int delta, + int linesPerAction, int ctrlDown, + bool isPageScroll ) { + 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 + if ( !delta ) + delta = 120; + wheelRotation += rotation; + lines = wheelRotation / delta; + wheelRotation -= lines * delta; + if (lines != 0) { + if (isPageScroll) + lines = lines * LinesOnScreen(); // lines is either +1 or -1 + else + lines *= linesPerAction; + topLineNew -= lines; + ScrollTo(topLineNew); + } + } +} + + +void ScintillaWX::DoSize(int WXUNUSED(width), int WXUNUSED(height)) { + ChangeSize(); } void ScintillaWX::DoLoseFocus(){ - DropCaret(); + focusEvent = true; + SetFocusState(false); + focusEvent = false; + DestroySystemCaret(); } void ScintillaWX::DoGainFocus(){ - ShowCaretAtCurrentPosition(); + focusEvent = true; + SetFocusState(true); + focusEvent = false; + DestroySystemCaret(); + CreateSystemCaret(); } 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); } -void ScintillaWX::DoButtonUp(Point pt, unsigned int curTime, bool ctrl) { +void ScintillaWX::DoLeftButtonUp(Point pt, unsigned int curTime, bool ctrl) { ButtonUp(pt, curTime, ctrl); } -void ScintillaWX::DoButtonMove(Point pt) { +void ScintillaWX::DoLeftButtonMove(Point 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, Selection::noSel, true); + + pdoc->BeginUndoAction(); + wxTextDataObject data; + bool gotData = false; + wxTheClipboard->UsePrimarySelection(true); + if (wxTheClipboard->Open()) { + gotData = wxTheClipboard->GetData(data); + wxTheClipboard->Close(); + } + wxTheClipboard->UsePrimarySelection(false); + if (gotData) { + wxString text = wxTextBuffer::Translate(data.GetText(), + wxConvertEOLMode(pdoc->eolMode)); + wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text); + int len = strlen(buf); + int caretMain = sel.MainCaret(); + pdoc->InsertString(caretMain, buf, len); + SetEmptySelection(caretMain + len); + } + pdoc->EndUndoAction(); + NotifyChange(); + Redraw(); -void ScintillaWX::DoAddChar(char ch) { - AddChar(ch); + ShowCaretAtCurrentPosition(); + EnsureCaretVisible(); +} +#else +void ScintillaWX::DoMiddleButtonUp(Point WXUNUSED(pt)) { } +#endif + + +void ScintillaWX::DoAddChar(int key) { +#if wxUSE_UNICODE + wxChar wszChars[2]; + wszChars[0] = (wxChar)key; + wszChars[1] = 0; + wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(wszChars); + AddCharUTF((char*)buf.data(), strlen(buf)); +#else + AddChar((char)key); +#endif +} + + +int ScintillaWX::DoKeyDown(const wxKeyEvent& evt, bool* consumed) +{ + int key = evt.GetKeyCode(); + if (key == WXK_NONE) { + // This is a Unicode character not representable in Latin-1 or some key + // without key code at all (e.g. dead key or VK_PROCESSKEY under MSW). + if ( consumed ) + *consumed = false; + return 0; + } + + bool shift = evt.ShiftDown(), + ctrl = evt.ControlDown(), + alt = evt.AltDown(); + + if (ctrl && key >= 1 && key <= 26 && key != WXK_BACK) + key += 'A' - 1; + + 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_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; + 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_SUBTRACT: // fall through + case WXK_NUMPAD_SUBTRACT: key = SCK_SUBTRACT; break; + case WXK_DIVIDE: // fall through + 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 = SCK_MENU; break; + } -int ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt) { - return KeyDown(key, shift, ctrl, alt); +#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) + return rv; + else + return 1; } @@ -398,51 +1035,83 @@ void ScintillaWX::DoCommand(int ID) { void ScintillaWX::DoContextMenu(Point pt) { - ContextMenu(pt); + if (displayPopupMenu) + ContextMenu(pt); } +void ScintillaWX::DoOnListBox() { + 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); - int movePos = PositionFromLocation(Point(x,y)); - DropAt(movePos, data, dragResult == wxDragMove, FALSE); // TODO: rectangular? - return TRUE; + SetDragPosition(SelectionPosition(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); + evt.SetDragResult(dragResult); + evt.SetX(x); + evt.SetY(y); + evt.SetPosition(PositionFromLocation(Point(x,y))); + evt.SetDragText(text); + stc->GetEventHandler()->ProcessEvent(evt); + + dragResult = evt.GetDragResult(); + if (dragResult == wxDragMove || dragResult == wxDragCopy) { + DropAt(SelectionPosition(evt.GetPosition()), + wx2stc(evt.GetDragText()), + dragResult == wxDragMove, + false); // TODO: rectangular? + return true; + } + return false; } -wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) { - return def; +wxDragResult ScintillaWX::DoDragEnter(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxDragResult def) { + dragResult = def; + return dragResult; } wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) { - SetDragPosition(PositionFromLocation(Point(x, y))); - dragResult = def; - return def; + SetDragPosition(SelectionPosition(PositionFromLocation(Point(x, y)))); + + // 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); + SetDragPosition(SelectionPosition(invalidPosition)); } - +#endif // wxUSE_DRAG_AND_DROP //---------------------------------------------------------------------- -// 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(); - paintState = notPainting; -} - - void ScintillaWX::DoScrollToLine(int line) { ScrollTo(line); } @@ -452,7 +1121,37 @@ void ScintillaWX::DoScrollToColumn(int column) { 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 +// 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 != 0; +} + //---------------------------------------------------------------------- //---------------------------------------------------------------------- + +#endif // wxUSE_STC