X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/752cd08c659c7393bacbfe4305760f4ee58a8255..d264d7091ccdc29eef962223d725742c9a8db726:/contrib/src/stc/ScintillaWX.cpp diff --git a/contrib/src/stc/ScintillaWX.cpp b/contrib/src/stc/ScintillaWX.cpp index 50bfac2f18..12ad21dafe 100644 --- a/contrib/src/stc/ScintillaWX.cpp +++ b/contrib/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 @@ -63,6 +56,11 @@ 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 @@ -80,6 +78,10 @@ public: m_ct = ct; } + ~wxSTCCallTip() { + if (HasCapture()) ReleaseMouse(); + } + void OnPaint(wxPaintEvent& evt) { wxPaintDC dc(this); Surface* surfaceWindow = Surface::Allocate(); @@ -106,12 +108,10 @@ public: virtual bool Show( bool show = TRUE ) { bool retval = wxSTCCallTipBase::Show(show); - if (show) { + if (show) CaptureMouse(); - } - else { + else if (HasCapture()) ReleaseMouse(); - } return retval; } @@ -139,7 +139,6 @@ END_EVENT_TABLE() ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) { - capturedMouse = false; wMain = win; stc = win; wheelRotation = 0; @@ -221,16 +220,15 @@ void ScintillaWX::SetTicking(bool on) { void ScintillaWX::SetMouseCapture(bool on) { - if (on && !capturedMouse) + if (on && !stc->HasCapture()) stc->CaptureMouse(); - else if (!on && capturedMouse) + else if (!on && stc->HasCapture()) stc->ReleaseMouse(); - capturedMouse = on; } bool ScintillaWX::HaveMouseCapture() { - return capturedMouse; + return stc->HasCapture(); } @@ -258,16 +256,18 @@ void ScintillaWX::SetHorizontalScrollPos() { } } +const int H_SCROLL_STEP = 20; bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) { bool modified = false; + // 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); + stc->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax+1); modified = true; } } @@ -276,30 +276,46 @@ bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) { 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); + stc->m_vScrollBar->SetScrollbar(sbPos, nPage, nMax+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, 0, 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(0, pageWidth, horizEnd, pageWidth); + modified = true; + if (scrollWidth < pageWidth) { + HorizontalScrollTo(0); } } } + return modified; } @@ -319,11 +335,12 @@ 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 +350,13 @@ 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); @@ -353,13 +371,18 @@ void ScintillaWX::Paste() { bool ScintillaWX::CanPaste() { - bool canPaste; + bool canPaste = FALSE; + bool didOpen; - wxTheClipboard->Open(); - wxTheClipboard->UsePrimarySelection(); - canPaste = wxTheClipboard->IsSupported(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT); - wxTheClipboard->Close(); + 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; } @@ -380,8 +403,28 @@ 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 +433,45 @@ 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. When updating + // new versions double check that this is still needed, and that any + // new code there is copied here too. + AutoCompleteCancel(); + if (!ct.wCallTip.Created()) { + Point pt = LocationFromPosition(wParam); + pt.y += vs.lineHeight; + PRectangle rc = ct.CallTipStart(currentPos, pt, + reinterpret_cast(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) { +#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; } @@ -429,18 +504,24 @@ void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) { 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 +548,9 @@ 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 +563,16 @@ 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 +599,63 @@ 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 +670,9 @@ 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;