1 ////////////////////////////////////////////////////////////////////////////
2 // Name: ScintillaWX.cxx
3 // Purpose: A wxWindows implementation of Scintilla. A class derived
4 // from ScintillaBase that uses the "wx platform" defined in
5 // PlatformWX.cxx This class is one end of a bridge between
6 // the wx world and the Scintilla world. It needs a peer
7 // object of type wxStyledTextCtrl to function.
11 // Created: 13-Jan-2000
13 // Copyright: (c) 2000 by Total Control Software
14 // Licence: wxWindows license
15 /////////////////////////////////////////////////////////////////////////////
18 #include "ScintillaWX.h"
19 #include "wx/stc/stc.h"
22 //----------------------------------------------------------------------
25 class wxSTCTimer
: public wxTimer
{
27 wxSTCTimer(ScintillaWX
* swx
) {
40 #if wxUSE_DRAG_AND_DROP
41 bool wxSTCDropTarget::OnDropText(wxCoord x
, wxCoord y
, const wxString
& data
) {
42 return swx
->DoDropText(x
, y
, data
);
45 wxDragResult
wxSTCDropTarget::OnEnter(wxCoord x
, wxCoord y
, wxDragResult def
) {
46 return swx
->DoDragEnter(x
, y
, def
);
49 wxDragResult
wxSTCDropTarget::OnDragOver(wxCoord x
, wxCoord y
, wxDragResult def
) {
50 return swx
->DoDragOver(x
, y
, def
);
53 void wxSTCDropTarget::OnLeave() {
60 #undef wxSTC_USE_POPUP
61 #define wxSTC_USE_POPUP 0
64 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
65 #include <wx/popupwin.h>
66 #define wxSTCCallTipBase wxPopupWindow
67 #define param2 wxBORDER_NONE // popup's 2nd param is flags
69 #define wxSTCCallTipBase wxWindow
70 #define param2 -1 // wxWindows 2nd param is ID
73 class wxSTCCallTip
: public wxSTCCallTipBase
{
75 wxSTCCallTip(wxWindow
* parent
, CallTip
* ct
)
76 : wxSTCCallTipBase(parent
, param2
)
82 if (HasCapture()) ReleaseMouse();
85 void OnPaint(wxPaintEvent
& evt
) {
87 Surface
* surfaceWindow
= Surface::Allocate();
88 surfaceWindow
->Init(&dc
);
89 m_ct
->PaintCT(surfaceWindow
);
93 void OnFocus(wxFocusEvent
& event
) {
94 GetParent()->SetFocus();
98 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
99 virtual void DoSetSize(int x
, int y
,
100 int width
, int height
,
101 int sizeFlags
= wxSIZE_AUTO
) {
103 GetParent()->ClientToScreen(&x
, NULL
);
105 GetParent()->ClientToScreen(NULL
, &y
);
106 wxSTCCallTipBase::DoSetSize(x
, y
, width
, height
, sizeFlags
);
109 virtual bool Show( bool show
= TRUE
) {
110 bool retval
= wxSTCCallTipBase::Show(show
);
114 if (HasCapture()) ReleaseMouse();
118 void OnLeftDown(wxMouseEvent
& ) {
125 DECLARE_EVENT_TABLE()
128 BEGIN_EVENT_TABLE(wxSTCCallTip
, wxSTCCallTipBase
)
129 EVT_PAINT(wxSTCCallTip::OnPaint
)
130 EVT_SET_FOCUS(wxSTCCallTip::OnFocus
)
131 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
132 EVT_LEFT_DOWN(wxSTCCallTip::OnLeftDown
)
137 //----------------------------------------------------------------------
138 // Constructor/Destructor
141 ScintillaWX::ScintillaWX(wxStyledTextCtrl
* win
) {
142 capturedMouse
= false;
150 ScintillaWX::~ScintillaWX() {
154 //----------------------------------------------------------------------
155 // base class virtuals
158 void ScintillaWX::Initialise() {
159 //ScintillaBase::Initialise();
160 #if wxUSE_DRAG_AND_DROP
161 dropTarget
= new wxSTCDropTarget
;
162 dropTarget
->SetScintilla(this);
163 stc
->SetDropTarget(dropTarget
);
168 void ScintillaWX::Finalise() {
169 ScintillaBase::Finalise();
173 void ScintillaWX::StartDrag() {
174 #if wxUSE_DRAG_AND_DROP
175 wxString dragText
= stc2wx(drag
.s
, drag
.len
);
177 // Send an event to allow the drag text to be changed
178 wxStyledTextEvent
evt(wxEVT_STC_START_DRAG
, stc
->GetId());
179 evt
.SetEventObject(stc
);
180 evt
.SetDragText(dragText
);
181 evt
.SetDragAllowMove(TRUE
);
182 evt
.SetPosition(wxMin(stc
->GetSelectionStart(),
183 stc
->GetSelectionEnd()));
184 stc
->GetEventHandler()->ProcessEvent(evt
);
185 dragText
= evt
.GetDragText();
187 if (dragText
.Length()) {
188 wxDropSource
source(stc
);
189 wxTextDataObject
data(dragText
);
192 source
.SetData(data
);
193 dropWentOutside
= TRUE
;
194 result
= source
.DoDragDrop(evt
.GetDragAllowMove());
195 if (result
== wxDragMove
&& dropWentOutside
)
198 SetDragPosition(invalidPosition
);
204 void ScintillaWX::SetTicking(bool on
) {
205 wxSTCTimer
* steTimer
;
206 if (timer
.ticking
!= on
) {
209 steTimer
= new wxSTCTimer(this);
210 steTimer
->Start(timer
.tickSize
);
211 timer
.tickerID
= steTimer
;
213 steTimer
= (wxSTCTimer
*)timer
.tickerID
;
219 timer
.ticksToWait
= caret
.period
;
223 void ScintillaWX::SetMouseCapture(bool on
) {
224 if (on
&& !capturedMouse
)
226 else if (!on
&& capturedMouse
)
232 bool ScintillaWX::HaveMouseCapture() {
233 return capturedMouse
;
237 void ScintillaWX::ScrollText(int linesToMove
) {
238 int dy
= vs
.lineHeight
* (linesToMove
);
239 stc
->ScrollWindow(0, dy
);
243 void ScintillaWX::SetVerticalScrollPos() {
244 if (stc
->m_vScrollBar
== NULL
) { // Use built-in scrollbar
245 stc
->SetScrollPos(wxVERTICAL
, topLine
);
247 else { // otherwise use the one that's been given to us
248 stc
->m_vScrollBar
->SetThumbPosition(topLine
);
252 void ScintillaWX::SetHorizontalScrollPos() {
253 if (stc
->m_hScrollBar
== NULL
) { // Use built-in scrollbar
254 stc
->SetScrollPos(wxHORIZONTAL
, xOffset
);
256 else { // otherwise use the one that's been given to us
257 stc
->m_hScrollBar
->SetThumbPosition(xOffset
);
261 const int H_SCROLL_STEP
= 20;
263 bool ScintillaWX::ModifyScrollBars(int nMax
, int nPage
) {
264 bool modified
= false;
266 // Check the vertical scrollbar
267 if (stc
->m_vScrollBar
== NULL
) { // Use built-in scrollbar
268 int sbMax
= stc
->GetScrollRange(wxVERTICAL
);
269 int sbThumb
= stc
->GetScrollThumb(wxVERTICAL
);
270 int sbPos
= stc
->GetScrollPos(wxVERTICAL
);
271 if (sbMax
!= nMax
|| sbThumb
!= nPage
) {
272 stc
->SetScrollbar(wxVERTICAL
, sbPos
, nPage
, nMax
+1);
276 else { // otherwise use the one that's been given to us
277 int sbMax
= stc
->m_vScrollBar
->GetRange();
278 int sbPage
= stc
->m_vScrollBar
->GetPageSize();
279 int sbPos
= stc
->m_vScrollBar
->GetThumbPosition();
280 if (sbMax
!= nMax
|| sbPage
!= nPage
) {
281 stc
->m_vScrollBar
->SetScrollbar(sbPos
, nPage
, nMax
+1, nPage
);
287 // Check the horizontal scrollbar
288 PRectangle rcText
= GetTextRectangle();
289 int horizEnd
= scrollWidth
;
292 if (!horizontalScrollBarVisible
|| (wrapState
!= eWrapNone
))
294 int pageWidth
= rcText
.Width();
296 if (stc
->m_hScrollBar
== NULL
) { // Use built-in scrollbar
297 int sbMax
= stc
->GetScrollRange(wxHORIZONTAL
);
298 int sbThumb
= stc
->GetScrollThumb(wxHORIZONTAL
);
299 int sbPos
= stc
->GetScrollPos(wxHORIZONTAL
);
300 if ((sbMax
!= horizEnd
) || (sbThumb
!= pageWidth
) || (sbPos
!= 0)) {
301 stc
->SetScrollbar(wxHORIZONTAL
, 0, pageWidth
, horizEnd
);
303 if (scrollWidth
< pageWidth
) {
304 HorizontalScrollTo(0);
308 else { // otherwise use the one that's been given to us
309 int sbMax
= stc
->m_hScrollBar
->GetRange();
310 int sbThumb
= stc
->m_hScrollBar
->GetPageSize();
311 int sbPos
= stc
->m_hScrollBar
->GetThumbPosition();
312 if ((sbMax
!= horizEnd
) || (sbThumb
!= pageWidth
) || (sbPos
!= 0)) {
313 stc
->m_hScrollBar
->SetScrollbar(0, pageWidth
, horizEnd
, pageWidth
);
315 if (scrollWidth
< pageWidth
) {
316 HorizontalScrollTo(0);
325 void ScintillaWX::NotifyChange() {
330 void ScintillaWX::NotifyParent(SCNotification scn
) {
331 stc
->NotifyParent(&scn
);
336 void ScintillaWX::Copy() {
337 if (currentPos
!= anchor
) {
339 CopySelectionRange(&st
);
340 if (wxTheClipboard
->Open()) {
341 wxTheClipboard
->UsePrimarySelection();
342 wxString text
= stc2wx(st
.s
, st
.len
);
343 wxTheClipboard
->SetData(new wxTextDataObject(text
));
344 wxTheClipboard
->Close();
350 void ScintillaWX::Paste() {
351 pdoc
->BeginUndoAction();
354 wxTextDataObject data
;
355 bool gotData
= FALSE
;
357 if (wxTheClipboard
->Open()) {
358 wxTheClipboard
->UsePrimarySelection();
359 gotData
= wxTheClipboard
->GetData(data
);
360 wxTheClipboard
->Close();
363 wxWX2MBbuf buf
= (wxWX2MBbuf
)wx2stc(data
.GetText());
364 int len
= strlen(buf
);
365 pdoc
->InsertString(currentPos
, buf
, len
);
366 SetEmptySelection(currentPos
+ len
);
369 pdoc
->EndUndoAction();
375 bool ScintillaWX::CanPaste() {
376 bool canPaste
= FALSE
;
379 if ( (didOpen
= !wxTheClipboard
->IsOpened()) )
380 wxTheClipboard
->Open();
382 if (wxTheClipboard
->IsOpened()) {
383 wxTheClipboard
->UsePrimarySelection();
384 canPaste
= wxTheClipboard
->IsSupported(wxUSE_UNICODE
? wxDF_UNICODETEXT
: wxDF_TEXT
);
386 wxTheClipboard
->Close();
391 void ScintillaWX::CreateCallTipWindow(PRectangle
) {
392 ct
.wCallTip
= new wxSTCCallTip(stc
, &ct
);
393 ct
.wDraw
= ct
.wCallTip
;
397 void ScintillaWX::AddToPopUp(const char *label
, int cmd
, bool enabled
) {
399 ((wxMenu
*)popup
.GetID())->AppendSeparator();
401 ((wxMenu
*)popup
.GetID())->Append(cmd
, stc2wx(label
));
404 ((wxMenu
*)popup
.GetID())->Enable(cmd
, enabled
);
408 void ScintillaWX::ClaimSelection() {
413 long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/, long /*lParam*/) {
417 long ScintillaWX::WndProc(unsigned int iMessage
, unsigned long wParam
, long lParam
) {
418 // switch (iMessage) {
420 // return CanPaste();
422 return ScintillaBase::WndProc(iMessage
, wParam
, lParam
);
429 //----------------------------------------------------------------------
432 void ScintillaWX::DoPaint(wxDC
* dc
, wxRect rect
) {
434 paintState
= painting
;
435 Surface
* surfaceWindow
= Surface::Allocate();
436 surfaceWindow
->Init(dc
);
437 PRectangle rcPaint
= PRectangleFromwxRect(rect
);
439 Paint(surfaceWindow
, rcPaint
);
441 delete surfaceWindow
;
442 if (paintState
== paintAbandoned
) {
443 // Painting area was insufficient to cover new styling or brace highlight positions
446 paintState
= notPainting
;
448 // On wxGTK the editor window paints can overwrite the listbox...
450 ((wxWindow
*)ac
.lb
.GetID())->Refresh(TRUE
);
455 void ScintillaWX::DoHScroll(int type
, int pos
) {
457 PRectangle rcText
= GetTextRectangle();
458 int pageWidth
= rcText
.Width() * 2 / 3;
459 if (type
== wxEVT_SCROLLWIN_LINEUP
|| type
== wxEVT_SCROLL_LINEUP
)
460 xPos
-= H_SCROLL_STEP
;
461 else if (type
== wxEVT_SCROLLWIN_LINEDOWN
|| type
== wxEVT_SCROLL_LINEDOWN
)
462 xPos
+= H_SCROLL_STEP
;
463 else if (type
== wxEVT_SCROLLWIN_PAGEUP
|| type
== wxEVT_SCROLL_PAGEUP
)
465 else if (type
== wxEVT_SCROLLWIN_PAGEDOWN
|| type
== wxEVT_SCROLL_PAGEDOWN
) {
467 if (xPos
> scrollWidth
- rcText
.Width()) {
468 xPos
= scrollWidth
- rcText
.Width();
471 else if (type
== wxEVT_SCROLLWIN_TOP
|| type
== wxEVT_SCROLL_TOP
)
473 else if (type
== wxEVT_SCROLLWIN_BOTTOM
|| type
== wxEVT_SCROLL_BOTTOM
)
475 else if (type
== wxEVT_SCROLLWIN_THUMBTRACK
|| type
== wxEVT_SCROLL_THUMBTRACK
)
478 HorizontalScrollTo(xPos
);
481 void ScintillaWX::DoVScroll(int type
, int pos
) {
482 int topLineNew
= topLine
;
483 if (type
== wxEVT_SCROLLWIN_LINEUP
|| type
== wxEVT_SCROLL_LINEUP
)
485 else if (type
== wxEVT_SCROLLWIN_LINEDOWN
|| type
== wxEVT_SCROLL_LINEDOWN
)
487 else if (type
== wxEVT_SCROLLWIN_PAGEUP
|| type
== wxEVT_SCROLL_PAGEUP
)
488 topLineNew
-= LinesToScroll();
489 else if (type
== wxEVT_SCROLLWIN_PAGEDOWN
|| type
== wxEVT_SCROLL_PAGEDOWN
)
490 topLineNew
+= LinesToScroll();
491 else if (type
== wxEVT_SCROLLWIN_TOP
|| type
== wxEVT_SCROLL_TOP
)
493 else if (type
== wxEVT_SCROLLWIN_BOTTOM
|| type
== wxEVT_SCROLL_BOTTOM
)
494 topLineNew
= MaxScrollPos();
495 else if (type
== wxEVT_SCROLLWIN_THUMBTRACK
|| type
== wxEVT_SCROLL_THUMBTRACK
)
498 ScrollTo(topLineNew
);
501 void ScintillaWX::DoMouseWheel(int rotation
, int delta
,
502 int linesPerAction
, int ctrlDown
,
503 bool isPageScroll
) {
504 int topLineNew
= topLine
;
507 if (ctrlDown
) { // Zoom the fonts if Ctrl key down
509 KeyCommand(SCI_ZOOMIN
);
512 KeyCommand(SCI_ZOOMOUT
);
515 else { // otherwise just scroll the window
516 wheelRotation
+= rotation
;
517 lines
= wheelRotation
/ delta
;
518 wheelRotation
-= lines
* delta
;
521 lines
= lines
* LinesOnScreen(); // lines is either +1 or -1
523 lines
*= linesPerAction
;
525 ScrollTo(topLineNew
);
531 void ScintillaWX::DoSize(int width
, int height
) {
532 // PRectangle rcClient(0,0,width,height);
533 // SetScrollBarsTo(rcClient);
538 void ScintillaWX::DoLoseFocus(){
539 SetFocusState(false);
542 void ScintillaWX::DoGainFocus(){
546 void ScintillaWX::DoSysColourChange() {
547 InvalidateStyleData();
550 void ScintillaWX::DoButtonDown(Point pt
, unsigned int curTime
, bool shift
, bool ctrl
, bool alt
) {
551 ButtonDown(pt
, curTime
, shift
, ctrl
, alt
);
554 void ScintillaWX::DoButtonUp(Point pt
, unsigned int curTime
, bool ctrl
) {
555 ButtonUp(pt
, curTime
, ctrl
);
558 void ScintillaWX::DoButtonMove(Point pt
) {
563 void ScintillaWX::DoAddChar(int key
) {
567 int ScintillaWX::DoKeyDown(int key
, bool shift
, bool ctrl
, bool alt
, bool* consumed
) {
568 #if defined(__WXGTK__) || defined(__WXMAC__)
569 // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
570 if (ctrl
&& key
>= 1 && key
<= 26)
575 case WXK_DOWN
: key
= SCK_DOWN
; break;
576 case WXK_UP
: key
= SCK_UP
; break;
577 case WXK_LEFT
: key
= SCK_LEFT
; break;
578 case WXK_RIGHT
: key
= SCK_RIGHT
; break;
579 case WXK_HOME
: key
= SCK_HOME
; break;
580 case WXK_END
: key
= SCK_END
; break;
581 case WXK_PRIOR
: key
= SCK_PRIOR
; break;
582 case WXK_NEXT
: key
= SCK_NEXT
; break;
583 case WXK_DELETE
: key
= SCK_DELETE
; break;
584 case WXK_INSERT
: key
= SCK_INSERT
; break;
585 case WXK_ESCAPE
: key
= SCK_ESCAPE
; break;
586 case WXK_BACK
: key
= SCK_BACK
; break;
587 case WXK_TAB
: key
= SCK_TAB
; break;
588 case WXK_RETURN
: key
= SCK_RETURN
; break;
589 case WXK_ADD
: // fall through
590 case WXK_NUMPAD_ADD
: key
= SCK_ADD
; break;
591 case WXK_SUBTRACT
: // fall through
592 case WXK_NUMPAD_SUBTRACT
: key
= SCK_SUBTRACT
; break;
593 case WXK_DIVIDE
: // fall through
594 case WXK_NUMPAD_DIVIDE
: key
= SCK_DIVIDE
; break;
595 case WXK_CONTROL
: key
= 0; break;
596 case WXK_ALT
: key
= 0; break;
597 case WXK_SHIFT
: key
= 0; break;
598 case WXK_MENU
: key
= 0; break;
601 int rv
= KeyDown(key
, shift
, ctrl
, alt
, consumed
);
610 void ScintillaWX::DoCommand(int ID
) {
615 void ScintillaWX::DoContextMenu(Point pt
) {
616 if (displayPopupMenu
)
620 void ScintillaWX::DoOnListBox() {
621 AutoCompleteCompleted();
624 //----------------------------------------------------------------------
626 #if wxUSE_DRAG_AND_DROP
627 bool ScintillaWX::DoDropText(long x
, long y
, const wxString
& data
) {
628 SetDragPosition(invalidPosition
);
630 // Send an event to allow the drag details to be changed
631 wxStyledTextEvent
evt(wxEVT_STC_DO_DROP
, stc
->GetId());
632 evt
.SetEventObject(stc
);
633 evt
.SetDragResult(dragResult
);
636 evt
.SetPosition(PositionFromLocation(Point(x
,y
)));
637 evt
.SetDragText(data
);
638 stc
->GetEventHandler()->ProcessEvent(evt
);
640 dragResult
= evt
.GetDragResult();
641 if (dragResult
== wxDragMove
|| dragResult
== wxDragCopy
) {
642 DropAt(evt
.GetPosition(),
643 wx2stc(evt
.GetDragText()),
644 dragResult
== wxDragMove
,
645 FALSE
); // TODO: rectangular?
652 wxDragResult
ScintillaWX::DoDragEnter(wxCoord x
, wxCoord y
, wxDragResult def
) {
658 wxDragResult
ScintillaWX::DoDragOver(wxCoord x
, wxCoord y
, wxDragResult def
) {
659 SetDragPosition(PositionFromLocation(Point(x
, y
)));
661 // Send an event to allow the drag result to be changed
662 wxStyledTextEvent
evt(wxEVT_STC_DRAG_OVER
, stc
->GetId());
663 evt
.SetEventObject(stc
);
664 evt
.SetDragResult(def
);
667 evt
.SetPosition(PositionFromLocation(Point(x
,y
)));
668 stc
->GetEventHandler()->ProcessEvent(evt
);
670 dragResult
= evt
.GetDragResult();
675 void ScintillaWX::DoDragLeave() {
676 SetDragPosition(invalidPosition
);
679 //----------------------------------------------------------------------
681 // Redraw all of text area. This paint will not be abandoned.
682 void ScintillaWX::FullPaint() {
683 paintState
= painting
;
684 rcPaint
= GetTextRectangle();
685 paintingAllText
= true;
687 Surface
* surfaceWindow
= Surface::Allocate();
688 surfaceWindow
->Init(&dc
);
689 Paint(surfaceWindow
, rcPaint
);
690 delete surfaceWindow
;
692 // stc->Refresh(FALSE);
694 paintState
= notPainting
;
698 void ScintillaWX::DoScrollToLine(int line
) {
703 void ScintillaWX::DoScrollToColumn(int column
) {
704 HorizontalScrollTo(column
* vs
.spaceWidth
);
709 //----------------------------------------------------------------------
710 //----------------------------------------------------------------------