X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c198d57c3ab2c040fb85dc19309d23b28b20cf51..44c2d8d0f39b589e35812be00c9f3721a7f48913:/src/stc/ScintillaWX.cpp diff --git a/src/stc/ScintillaWX.cpp b/src/stc/ScintillaWX.cpp index 5e3d95b65a..059dd4afaa 100644 --- a/src/stc/ScintillaWX.cpp +++ b/src/stc/ScintillaWX.cpp @@ -19,13 +19,6 @@ #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; - //---------------------------------------------------------------------- // Helper classes @@ -63,28 +56,39 @@ void wxSTCDropTarget::OnLeave() { #endif +#ifdef __WXGTK__ +#undef wxSTC_USE_POPUP +#define wxSTC_USE_POPUP 0 +#endif + #if wxUSE_POPUPWIN && wxSTC_USE_POPUP #include #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: - 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(); - surfaceWindow->Init(&dc); + surfaceWindow->Init(&dc, m_ct->wDraw.GetID()); m_ct->PaintCT(surfaceWindow); + surfaceWindow->Release(); delete surfaceWindow; } @@ -93,6 +97,13 @@ 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, @@ -103,34 +114,18 @@ 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 +218,7 @@ 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; } @@ -259,15 +254,22 @@ 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); + if (sbMax != vertEnd || sbThumb != nPage) { + stc->SetScrollbar(wxVERTICAL, sbPos, nPage, vertEnd+1); modified = true; } } @@ -275,31 +277,47 @@ 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(); - 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; } } - 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; } @@ -319,11 +337,12 @@ 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(); + if (wxTheClipboard->Open()) { + wxTheClipboard->UsePrimarySelection(FALSE); + wxString text = stc2wx(st.s, st.len); + wxTheClipboard->SetData(new wxTextDataObject(text)); + wxTheClipboard->Close(); + } } } @@ -333,12 +352,13 @@ void ScintillaWX::Paste() { 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); @@ -353,19 +373,28 @@ void ScintillaWX::Paste() { bool ScintillaWX::CanPaste() { - bool canPaste; - - wxTheClipboard->Open(); - wxTheClipboard->UsePrimarySelection(); - canPaste = wxTheClipboard->IsSupported(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT); - wxTheClipboard->Close(); - + bool canPaste = FALSE; + bool didOpen; + + 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(); + } + } 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; + } } @@ -380,8 +409,28 @@ 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) { + 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 +439,45 @@ long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/ } 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(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; + } + + default: + return ScintillaBase::WndProc(iMessage, wParam, lParam); + } + return 0; } @@ -408,39 +489,45 @@ 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 } 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) - 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) - xPos = H_SCROLL_MAX; + xPos = scrollWidth; else if (type == wxEVT_SCROLLWIN_THUMBTRACK || type == wxEVT_SCROLL_THUMBTRACK) xPos = pos; @@ -467,8 +554,9 @@ void ScintillaWX::DoVScroll(int type, int pos) { 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; @@ -481,11 +569,16 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int } } else { // otherwise just scroll the window + if ( !delta ) + delta = 120; 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); } @@ -512,23 +605,63 @@ 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); } +void ScintillaWX::DoMiddleButtonUp(Point pt) { +#ifdef __WXGTK__ + // 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(); +#endif +} + 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); +#endif } + int ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) { #if defined(__WXGTK__) || defined(__WXMAC__) // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK... @@ -543,7 +676,9 @@ 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; @@ -578,7 +713,8 @@ void ScintillaWX::DoCommand(int ID) { void ScintillaWX::DoContextMenu(Point pt) { - ContextMenu(pt); + if (displayPopupMenu) + ContextMenu(pt); } void ScintillaWX::DoOnListBox() { @@ -645,16 +781,18 @@ 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; } @@ -668,6 +806,21 @@ 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 +} //----------------------------------------------------------------------