Updated to Scintilla 1.67
[wxWidgets.git] / src / stc / PlatWX.cpp
1 // Scintilla source code edit control
2 // PlatWX.cxx - implementation of platform facilities on wxWidgets
3 // Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
4 // Robin Dunn <robin@aldunn.com>
5 // The License.txt file describes the conditions under which this software may be distributed.
6
7 #include <ctype.h>
8
9 #include "wx/wx.h"
10 #include "wx/encconv.h"
11 #include "wx/listctrl.h"
12 #include "wx/mstream.h"
13 #include "wx/image.h"
14 #include "wx/imaglist.h"
15 #include "wx/tokenzr.h"
16
17 #include "Platform.h"
18 #include "PlatWX.h"
19 #include "wx/stc/stc.h"
20
21
22
23 Point Point::FromLong(long lpoint) {
24 return Point(lpoint & 0xFFFF, lpoint >> 16);
25 }
26
27 wxRect wxRectFromPRectangle(PRectangle prc) {
28 wxRect r(prc.left, prc.top,
29 prc.Width(), prc.Height());
30 return r;
31 }
32
33 PRectangle PRectangleFromwxRect(wxRect rc) {
34 return PRectangle(rc.GetLeft(), rc.GetTop(),
35 rc.GetRight()+1, rc.GetBottom()+1);
36 }
37
38 wxColour wxColourFromCA(const ColourAllocated& ca) {
39 ColourDesired cd(ca.AsLong());
40 return wxColour((unsigned char)cd.GetRed(),
41 (unsigned char)cd.GetGreen(),
42 (unsigned char)cd.GetBlue());
43 }
44
45 //----------------------------------------------------------------------
46
47 Palette::Palette() {
48 used = 0;
49 allowRealization = false;
50 }
51
52 Palette::~Palette() {
53 Release();
54 }
55
56 void Palette::Release() {
57 used = 0;
58 }
59
60 // This method either adds a colour to the list of wanted colours (want==true)
61 // or retrieves the allocated colour back to the ColourPair.
62 // This is one method to make it easier to keep the code for wanting and retrieving in sync.
63 void Palette::WantFind(ColourPair &cp, bool want) {
64 if (want) {
65 for (int i=0; i < used; i++) {
66 if (entries[i].desired == cp.desired)
67 return;
68 }
69
70 if (used < numEntries) {
71 entries[used].desired = cp.desired;
72 entries[used].allocated.Set(cp.desired.AsLong());
73 used++;
74 }
75 } else {
76 for (int i=0; i < used; i++) {
77 if (entries[i].desired == cp.desired) {
78 cp.allocated = entries[i].allocated;
79 return;
80 }
81 }
82 cp.allocated.Set(cp.desired.AsLong());
83 }
84 }
85
86 void Palette::Allocate(Window &) {
87 if (allowRealization) {
88 }
89 }
90
91
92 //----------------------------------------------------------------------
93
94 Font::Font() {
95 id = 0;
96 ascent = 0;
97 }
98
99 Font::~Font() {
100 }
101
102 void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic, bool extraFontFlag) {
103
104 Release();
105
106 // The minus one is done because since Scintilla uses SC_SHARSET_DEFAULT
107 // internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
108 // so we adjust the encoding before passing it to Scintilla. See also
109 // wxStyledTextCtrl::StyleSetCharacterSet
110 wxFontEncoding encoding = (wxFontEncoding)(characterSet-1);
111
112 wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
113 if (ea.GetCount())
114 encoding = ea[0];
115
116 wxFont* font = new wxFont(size,
117 wxDEFAULT,
118 italic ? wxITALIC : wxNORMAL,
119 bold ? wxBOLD : wxNORMAL,
120 false,
121 stc2wx(faceName),
122 encoding);
123 font->SetNoAntiAliasing(!extraFontFlag);
124 id = font;
125 }
126
127
128 void Font::Release() {
129 if (id)
130 delete (wxFont*)id;
131 id = 0;
132 }
133
134 //----------------------------------------------------------------------
135
136 class SurfaceImpl : public Surface {
137 private:
138 wxDC* hdc;
139 bool hdcOwned;
140 wxBitmap* bitmap;
141 int x;
142 int y;
143 bool unicodeMode;
144
145 public:
146 SurfaceImpl();
147 ~SurfaceImpl();
148
149 virtual void Init(WindowID wid);
150 virtual void Init(SurfaceID sid, WindowID wid);
151 virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
152
153 virtual void Release();
154 virtual bool Initialised();
155 virtual void PenColour(ColourAllocated fore);
156 virtual int LogPixelsY();
157 virtual int DeviceHeightFont(int points);
158 virtual void MoveTo(int x_, int y_);
159 virtual void LineTo(int x_, int y_);
160 virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
161 virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
162 virtual void FillRectangle(PRectangle rc, ColourAllocated back);
163 virtual void FillRectangle(PRectangle rc, Surface &surfacePattern);
164 virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
165 virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
166 virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource);
167
168 virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
169 virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
170 virtual void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
171 virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions);
172 virtual int WidthText(Font &font_, const char *s, int len);
173 virtual int WidthChar(Font &font_, char ch);
174 virtual int Ascent(Font &font_);
175 virtual int Descent(Font &font_);
176 virtual int InternalLeading(Font &font_);
177 virtual int ExternalLeading(Font &font_);
178 virtual int Height(Font &font_);
179 virtual int AverageCharWidth(Font &font_);
180
181 virtual int SetPalette(Palette *pal, bool inBackGround);
182 virtual void SetClip(PRectangle rc);
183 virtual void FlushCachedState();
184
185 virtual void SetUnicodeMode(bool unicodeMode_);
186 virtual void SetDBCSMode(int codePage);
187
188 void BrushColour(ColourAllocated back);
189 void SetFont(Font &font_);
190 };
191
192
193
194 SurfaceImpl::SurfaceImpl() :
195 hdc(0), hdcOwned(0), bitmap(0),
196 x(0), y(0), unicodeMode(0)
197 {}
198
199 SurfaceImpl::~SurfaceImpl() {
200 Release();
201 }
202
203 void SurfaceImpl::Init(WindowID wid) {
204 #if 0
205 Release();
206 hdc = new wxMemoryDC();
207 hdcOwned = true;
208 #else
209 // On Mac and GTK the DC is not really valid until it has a bitmap
210 // selected into it. So instead of just creating the DC with no bitmap,
211 // go ahead and give it one.
212 InitPixMap(1,1,NULL,wid);
213 #endif
214 }
215
216 void SurfaceImpl::Init(SurfaceID hdc_, WindowID) {
217 Release();
218 hdc = (wxDC*)hdc_;
219 }
220
221 void SurfaceImpl::InitPixMap(int width, int height, Surface *WXUNUSED(surface_), WindowID) {
222 Release();
223 hdc = new wxMemoryDC();
224 hdcOwned = true;
225 if (width < 1) width = 1;
226 if (height < 1) height = 1;
227 bitmap = new wxBitmap(width, height);
228 ((wxMemoryDC*)hdc)->SelectObject(*bitmap);
229 }
230
231
232 void SurfaceImpl::Release() {
233 if (bitmap) {
234 ((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
235 delete bitmap;
236 bitmap = 0;
237 }
238 if (hdcOwned) {
239 delete hdc;
240 hdc = 0;
241 hdcOwned = false;
242 }
243 }
244
245
246 bool SurfaceImpl::Initialised() {
247 return hdc != 0;
248 }
249
250
251 void SurfaceImpl::PenColour(ColourAllocated fore) {
252 hdc->SetPen(wxPen(wxColourFromCA(fore), 1, wxSOLID));
253 }
254
255 void SurfaceImpl::BrushColour(ColourAllocated back) {
256 hdc->SetBrush(wxBrush(wxColourFromCA(back), wxSOLID));
257 }
258
259 void SurfaceImpl::SetFont(Font &font_) {
260 if (font_.GetID()) {
261 hdc->SetFont(*((wxFont*)font_.GetID()));
262 }
263 }
264
265 int SurfaceImpl::LogPixelsY() {
266 return hdc->GetPPI().y;
267 }
268
269 int SurfaceImpl::DeviceHeightFont(int points) {
270 return points;
271 }
272
273 void SurfaceImpl::MoveTo(int x_, int y_) {
274 x = x_;
275 y = y_;
276 }
277
278 void SurfaceImpl::LineTo(int x_, int y_) {
279 hdc->DrawLine(x,y, x_,y_);
280 x = x_;
281 y = y_;
282 }
283
284 void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
285 PenColour(fore);
286 BrushColour(back);
287 hdc->DrawPolygon(npts, (wxPoint*)pts);
288 }
289
290 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
291 PenColour(fore);
292 BrushColour(back);
293 hdc->DrawRectangle(wxRectFromPRectangle(rc));
294 }
295
296 void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
297 BrushColour(back);
298 hdc->SetPen(*wxTRANSPARENT_PEN);
299 hdc->DrawRectangle(wxRectFromPRectangle(rc));
300 }
301
302 void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
303 wxBrush br;
304 if (((SurfaceImpl&)surfacePattern).bitmap)
305 br = wxBrush(*((SurfaceImpl&)surfacePattern).bitmap);
306 else // Something is wrong so display in red
307 br = wxBrush(*wxRED, wxSOLID);
308 hdc->SetPen(*wxTRANSPARENT_PEN);
309 hdc->SetBrush(br);
310 hdc->DrawRectangle(wxRectFromPRectangle(rc));
311 }
312
313 void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
314 PenColour(fore);
315 BrushColour(back);
316 hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
317 }
318
319 void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
320 PenColour(fore);
321 BrushColour(back);
322 hdc->DrawEllipse(wxRectFromPRectangle(rc));
323 }
324
325 void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
326 wxRect r = wxRectFromPRectangle(rc);
327 hdc->Blit(r.x, r.y, r.width, r.height,
328 ((SurfaceImpl&)surfaceSource).hdc,
329 from.x, from.y, wxCOPY);
330 }
331
332 void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
333 const char *s, int len,
334 ColourAllocated fore, ColourAllocated back) {
335 SetFont(font);
336 hdc->SetTextForeground(wxColourFromCA(fore));
337 hdc->SetTextBackground(wxColourFromCA(back));
338 FillRectangle(rc, back);
339
340 // ybase is where the baseline should be, but wxWin uses the upper left
341 // corner, so I need to calculate the real position for the text...
342 hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
343 }
344
345 void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
346 const char *s, int len,
347 ColourAllocated fore, ColourAllocated back) {
348 SetFont(font);
349 hdc->SetTextForeground(wxColourFromCA(fore));
350 hdc->SetTextBackground(wxColourFromCA(back));
351 FillRectangle(rc, back);
352 hdc->SetClippingRegion(wxRectFromPRectangle(rc));
353
354 // see comments above
355 hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
356 hdc->DestroyClippingRegion();
357 }
358
359
360 void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
361 const char *s, int len,
362 ColourAllocated fore) {
363
364 SetFont(font);
365 hdc->SetTextForeground(wxColourFromCA(fore));
366 hdc->SetBackgroundMode(wxTRANSPARENT);
367
368 // ybase is where the baseline should be, but wxWin uses the upper left
369 // corner, so I need to calculate the real position for the text...
370 hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
371
372 hdc->SetBackgroundMode(wxSOLID);
373 }
374
375
376 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
377
378 wxString str = stc2wx(s, len);
379 wxArrayInt tpos;
380
381 SetFont(font);
382
383 hdc->GetPartialTextExtents(str, tpos);
384
385 #if wxUSE_UNICODE
386 // Map the widths for UCS-2 characters back to the UTF-8 input string
387 // NOTE: I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
388 // so figure it out and fix it!
389 size_t i = 0;
390 size_t ui = 0;
391 while ((int)i < len) {
392 unsigned char uch = (unsigned char)s[i];
393 positions[i++] = tpos[ui];
394 if (uch >= 0x80) {
395 if (uch < (0x80 + 0x40 + 0x20)) {
396 positions[i++] = tpos[ui];
397 } else {
398 positions[i++] = tpos[ui];
399 positions[i++] = tpos[ui];
400 }
401 }
402 ui++;
403 }
404 #else
405
406 // If not unicode then just use the widths we have
407 #if wxUSE_STL
408 std::copy(tpos.begin(), tpos.end(), positions);
409 #else
410 memcpy(positions, tpos.begin(), len * sizeof(int));
411 #endif
412 #endif
413 }
414
415
416 int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
417 SetFont(font);
418 int w;
419 int h;
420
421 hdc->GetTextExtent(stc2wx(s, len), &w, &h);
422 return w;
423 }
424
425
426 int SurfaceImpl::WidthChar(Font &font, char ch) {
427 SetFont(font);
428 int w;
429 int h;
430 char s[2] = { ch, 0 };
431
432 hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
433 return w;
434 }
435
436 #define EXTENT_TEST wxT(" `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
437
438 int SurfaceImpl::Ascent(Font &font) {
439 SetFont(font);
440 int w, h, d, e;
441 hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
442 font.ascent = h - d;
443 return font.ascent;
444 }
445
446 int SurfaceImpl::Descent(Font &font) {
447 SetFont(font);
448 int w, h, d, e;
449 hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
450 return d;
451 }
452
453 int SurfaceImpl::InternalLeading(Font &WXUNUSED(font)) {
454 return 0;
455 }
456
457 int SurfaceImpl::ExternalLeading(Font &font) {
458 SetFont(font);
459 int w, h, d, e;
460 hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
461 return e;
462 }
463
464 int SurfaceImpl::Height(Font &font) {
465 SetFont(font);
466 return hdc->GetCharHeight() + 1;
467 }
468
469 int SurfaceImpl::AverageCharWidth(Font &font) {
470 SetFont(font);
471 return hdc->GetCharWidth();
472 }
473
474 int SurfaceImpl::SetPalette(Palette *WXUNUSED(pal), bool WXUNUSED(inBackGround)) {
475 return 0;
476 }
477
478 void SurfaceImpl::SetClip(PRectangle rc) {
479 hdc->SetClippingRegion(wxRectFromPRectangle(rc));
480 }
481
482 void SurfaceImpl::FlushCachedState() {
483 }
484
485 void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
486 unicodeMode=unicodeMode_;
487 }
488
489 void SurfaceImpl::SetDBCSMode(int WXUNUSED(codePage)) {
490 // dbcsMode = codePage == SC_CP_DBCS;
491 }
492
493
494 Surface *Surface::Allocate() {
495 return new SurfaceImpl;
496 }
497
498
499 //----------------------------------------------------------------------
500
501
502 inline wxWindow* GETWIN(WindowID id) { return (wxWindow*)id; }
503
504 Window::~Window() {
505 }
506
507 void Window::Destroy() {
508 if (id) {
509 Show(false);
510 GETWIN(id)->Destroy();
511 }
512 id = 0;
513 }
514
515 bool Window::HasFocus() {
516 return wxWindow::FindFocus() == GETWIN(id);
517 }
518
519 PRectangle Window::GetPosition() {
520 if (! id) return PRectangle();
521 wxRect rc(GETWIN(id)->GetPosition(), GETWIN(id)->GetSize());
522 return PRectangleFromwxRect(rc);
523 }
524
525 void Window::SetPosition(PRectangle rc) {
526 wxRect r = wxRectFromPRectangle(rc);
527 GETWIN(id)->SetSize(r);
528 }
529
530 void Window::SetPositionRelative(PRectangle rc, Window) {
531 SetPosition(rc); // ????
532 }
533
534 PRectangle Window::GetClientPosition() {
535 if (! id) return PRectangle();
536 wxSize sz = GETWIN(id)->GetClientSize();
537 return PRectangle(0, 0, sz.x, sz.y);
538 }
539
540 void Window::Show(bool show) {
541 GETWIN(id)->Show(show);
542 }
543
544 void Window::InvalidateAll() {
545 GETWIN(id)->Refresh(false);
546 wxWakeUpIdle();
547 }
548
549 void Window::InvalidateRectangle(PRectangle rc) {
550 wxRect r = wxRectFromPRectangle(rc);
551 GETWIN(id)->Refresh(false, &r);
552 wxWakeUpIdle();
553 }
554
555 void Window::SetFont(Font &font) {
556 GETWIN(id)->SetFont(*((wxFont*)font.GetID()));
557 }
558
559 void Window::SetCursor(Cursor curs) {
560 int cursorId;
561
562 switch (curs) {
563 case cursorText:
564 cursorId = wxCURSOR_IBEAM;
565 break;
566 case cursorArrow:
567 cursorId = wxCURSOR_ARROW;
568 break;
569 case cursorUp:
570 cursorId = wxCURSOR_ARROW; // ** no up arrow... wxCURSOR_UPARROW;
571 break;
572 case cursorWait:
573 cursorId = wxCURSOR_WAIT;
574 break;
575 case cursorHoriz:
576 cursorId = wxCURSOR_SIZEWE;
577 break;
578 case cursorVert:
579 cursorId = wxCURSOR_SIZENS;
580 break;
581 case cursorReverseArrow:
582 cursorId = wxCURSOR_RIGHT_ARROW;
583 break;
584 case cursorHand:
585 cursorId = wxCURSOR_HAND;
586 break;
587 default:
588 cursorId = wxCURSOR_ARROW;
589 break;
590 }
591 #ifdef __WXMOTIF__
592 wxCursor wc = wxStockCursor(cursorId) ;
593 #else
594 wxCursor wc = wxCursor(cursorId) ;
595 #endif
596 if(curs != cursorLast)
597 {
598 GETWIN(id)->SetCursor(wc);
599 cursorLast = curs;
600 }
601 }
602
603
604 void Window::SetTitle(const char *s) {
605 GETWIN(id)->SetLabel(stc2wx(s));
606 }
607
608
609 //----------------------------------------------------------------------
610 // Helper classes for ListBox
611
612
613 // This is a simple subclass of wxListView that just resets focus to the
614 // parent when it gets it.
615 class wxSTCListBox : public wxListView {
616 public:
617 wxSTCListBox(wxWindow* parent, wxWindowID id,
618 const wxPoint& pos, const wxSize& size,
619 long style)
620 : wxListView()
621 {
622 #ifdef __WXMSW__
623 Hide(); // don't flicker as we move it around...
624 #endif
625 Create(parent, id, pos, size, style);
626 }
627
628
629 void OnFocus(wxFocusEvent& event) {
630 GetParent()->SetFocus();
631 event.Skip();
632 }
633
634 void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
635 // Do nothing. Prevents base class from resetting the colors...
636 }
637
638 #ifdef __WXMAC__
639 // For some reason I don't understand yet the focus doesn't really leave
640 // the listbox like it should, so if we get any events feed them back to
641 // the wxSTC
642 void OnKeyDown(wxKeyEvent& event) {
643 GetGrandParent()->GetEventHandler()->ProcessEvent(event);
644 }
645 void OnChar(wxKeyEvent& event) {
646 GetGrandParent()->GetEventHandler()->ProcessEvent(event);
647 }
648
649 // And we need to force the focus back when being destroyed
650 ~wxSTCListBox() {
651 GetGrandParent()->SetFocus();
652 }
653 #endif
654
655 private:
656 DECLARE_EVENT_TABLE()
657 };
658
659 BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
660 EVT_SET_FOCUS( wxSTCListBox::OnFocus)
661 EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
662 #ifdef __WXMAC__
663 EVT_KEY_DOWN( wxSTCListBox::OnKeyDown)
664 EVT_CHAR( wxSTCListBox::OnChar)
665 #endif
666 END_EVENT_TABLE()
667
668
669
670 #if wxUSE_POPUPWIN //-----------------------------------
671 #include <wx/popupwin.h>
672
673
674 //
675 // TODO: Refactor these two classes to have a common base (or a mix-in) to get
676 // rid of the code duplication. (Either that or convince somebody to
677 // implement wxPopupWindow for the Mac!!)
678 //
679 // In the meantime, be careful to duplicate any changes as needed...
680 //
681
682 // A popup window to place the wxSTCListBox upon
683 class wxSTCListBoxWin : public wxPopupWindow
684 {
685 private:
686 wxListView* lv;
687 CallBackAction doubleClickAction;
688 void* doubleClickActionData;
689 public:
690 wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point location) :
691 wxPopupWindow(parent, wxBORDER_NONE)
692 {
693 SetBackgroundColour(*wxBLACK); // for our simple border
694
695 lv = new wxSTCListBox(parent, id, wxDefaultPosition, wxDefaultSize,
696 wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxBORDER_NONE);
697 lv->SetCursor(wxCursor(wxCURSOR_ARROW));
698 lv->InsertColumn(0, wxEmptyString);
699 lv->InsertColumn(1, wxEmptyString);
700
701 // NOTE: We need to fool the wxListView into thinking that it has the
702 // focus so it will use the normal selection colour and will look
703 // "right" to the user. But since the wxPopupWindow or its children
704 // can't receive focus then we have to pull a fast one and temporarily
705 // parent the listctrl on the STC window and then call SetFocus and
706 // then reparent it back to the popup.
707 lv->SetFocus();
708 lv->Reparent(this);
709 #ifdef __WXMSW__
710 lv->Show();
711 #endif
712 }
713
714
715 // Set position in client coords
716 virtual void DoSetSize(int x, int y,
717 int width, int height,
718 int sizeFlags = wxSIZE_AUTO) {
719 if (x != wxDefaultCoord) {
720 GetParent()->ClientToScreen(&x, NULL);
721 }
722 if (y != wxDefaultCoord) {
723 GetParent()->ClientToScreen(NULL, &y);
724 }
725 wxPopupWindow::DoSetSize(x, y, width, height, sizeFlags);
726 }
727
728 // return position as if it were in client coords
729 virtual void DoGetPosition( int *x, int *y ) const {
730 int sx, sy;
731 wxPopupWindow::DoGetPosition(&sx, &sy);
732 GetParent()->ScreenToClient(&sx, &sy);
733 if (x) *x = sx;
734 if (y) *y = sy;
735 }
736
737
738 bool Destroy() {
739 if ( !wxPendingDelete.Member(this) )
740 wxPendingDelete.Append(this);
741 return true;
742 }
743
744
745 int IconWidth() {
746 wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
747 if (il != NULL) {
748 int w, h;
749 il->GetSize(0, w, h);
750 return w;
751 }
752 return 0;
753 }
754
755
756 void SetDoubleClickAction(CallBackAction action, void *data) {
757 doubleClickAction = action;
758 doubleClickActionData = data;
759 }
760
761
762 void OnFocus(wxFocusEvent& event) {
763 GetParent()->SetFocus();
764 event.Skip();
765 }
766
767 void OnSize(wxSizeEvent& event) {
768 // resize the child
769 wxSize sz = GetSize();
770 sz.x -= 2;
771 sz.y -= 2;
772 lv->SetSize(1, 1, sz.x, sz.y);
773 // reset the column widths
774 lv->SetColumnWidth(0, IconWidth()+4);
775 lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
776 wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
777 event.Skip();
778 }
779
780 void OnActivate(wxListEvent& WXUNUSED(event)) {
781 doubleClickAction(doubleClickActionData);
782 }
783
784 wxListView* GetLB() { return lv; }
785
786 private:
787 DECLARE_EVENT_TABLE()
788
789 };
790
791 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
792 EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
793 EVT_SIZE ( wxSTCListBoxWin::OnSize)
794 EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
795 END_EVENT_TABLE()
796
797
798
799 #else // wxUSE_POPUPWIN -----------------------------------
800
801 // A normal window to place the wxSTCListBox upon.
802 class wxSTCListBoxWin : public wxWindow {
803 private:
804 wxListView* lv;
805 CallBackAction doubleClickAction;
806 void* doubleClickActionData;
807 public:
808 wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point location) :
809 wxWindow(parent, id, wxPoint(location.x, location.y), wxSize(0,0), wxSIMPLE_BORDER )
810 {
811
812 lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
813 wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
814 lv->SetCursor(wxCursor(wxCURSOR_ARROW));
815 lv->InsertColumn(0, wxEmptyString);
816 lv->InsertColumn(1, wxEmptyString);
817
818 // Eventhough we immediately reset the focus to the parent, this helps
819 // things to look right...
820 lv->SetFocus();
821
822 Hide();
823 }
824
825
826 // On OSX and (possibly others) there can still be pending
827 // messages/events for the list control when Scintilla wants to
828 // close it, so do a pending delete of it instead of destroying
829 // immediately.
830 bool Destroy() {
831 #ifdef __WXMAC__
832 // The bottom edge of this window is not getting properly
833 // refreshed upon deletion, so help it out...
834 wxWindow* p = GetParent();
835 wxRect r(GetPosition(), GetSize());
836 r.SetHeight(r.GetHeight()+1);
837 p->Refresh(false, &r);
838 #endif
839 if ( !wxPendingDelete.Member(this) )
840 wxPendingDelete.Append(this);
841 return true;
842 }
843
844
845 int IconWidth() {
846 wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
847 if (il != NULL) {
848 int w, h;
849 il->GetSize(0, w, h);
850 return w;
851 }
852 return 0;
853 }
854
855
856 void SetDoubleClickAction(CallBackAction action, void *data) {
857 doubleClickAction = action;
858 doubleClickActionData = data;
859 }
860
861
862 void OnFocus(wxFocusEvent& event) {
863 GetParent()->SetFocus();
864 event.Skip();
865 }
866
867 void OnSize(wxSizeEvent& event) {
868 // resize the child
869 wxSize sz = GetClientSize();
870 lv->SetSize(sz);
871 // reset the column widths
872 lv->SetColumnWidth(0, IconWidth()+4);
873 lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
874 wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
875 event.Skip();
876 }
877
878 #ifdef __WXMAC__
879 virtual bool Show(bool show = true) {
880 bool rv = wxWindow::Show(show);
881 GetParent()->Refresh(false);
882 return rv;
883 }
884 #endif
885
886 void OnActivate(wxListEvent& WXUNUSED(event)) {
887 doubleClickAction(doubleClickActionData);
888 }
889
890 wxListView* GetLB() { return lv; }
891
892 private:
893 DECLARE_EVENT_TABLE()
894 };
895
896
897 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
898 EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
899 EVT_SIZE ( wxSTCListBoxWin::OnSize)
900 EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
901 END_EVENT_TABLE()
902
903 #endif // wxUSE_POPUPWIN -----------------------------------
904
905
906 inline wxSTCListBoxWin* GETLBW(WindowID win) {
907 return ((wxSTCListBoxWin*)win);
908 }
909
910 inline wxListView* GETLB(WindowID win) {
911 return GETLBW(win)->GetLB();
912 }
913
914 //----------------------------------------------------------------------
915
916 class ListBoxImpl : public ListBox {
917 private:
918 int lineHeight;
919 bool unicodeMode;
920 int desiredVisibleRows;
921 int aveCharWidth;
922 int maxStrWidth;
923 Point location; // Caret location at which the list is opened
924 wxImageList* imgList;
925 wxArrayInt* imgTypeMap;
926
927 public:
928 ListBoxImpl();
929 ~ListBoxImpl();
930
931 virtual void SetFont(Font &font);
932 virtual void Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_);
933 virtual void SetAverageCharWidth(int width);
934 virtual void SetVisibleRows(int rows);
935 virtual int GetVisibleRows() const;
936 virtual PRectangle GetDesiredRect();
937 virtual int CaretFromEdge();
938 virtual void Clear();
939 virtual void Append(char *s, int type = -1);
940 void Append(const wxString& text, int type);
941 virtual int Length();
942 virtual void Select(int n);
943 virtual int GetSelection();
944 virtual int Find(const char *prefix);
945 virtual void GetValue(int n, char *value, int len);
946 virtual void RegisterImage(int type, const char *xpm_data);
947 virtual void ClearRegisteredImages();
948 virtual void SetDoubleClickAction(CallBackAction, void *);
949 virtual void SetList(const char* list, char separator, char typesep);
950 };
951
952
953 ListBoxImpl::ListBoxImpl()
954 : lineHeight(10), unicodeMode(false),
955 desiredVisibleRows(5), aveCharWidth(8), maxStrWidth(0),
956 imgList(NULL), imgTypeMap(NULL)
957 {
958 }
959
960 ListBoxImpl::~ListBoxImpl() {
961 if (imgList) {
962 delete imgList;
963 imgList = NULL;
964 }
965 if (imgTypeMap) {
966 delete imgTypeMap;
967 imgTypeMap = NULL;
968 }
969 }
970
971
972 void ListBoxImpl::SetFont(Font &font) {
973 GETLB(id)->SetFont(*((wxFont*)font.GetID()));
974 }
975
976
977 void ListBoxImpl::Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_) {
978 location = location_;
979 lineHeight = lineHeight_;
980 unicodeMode = unicodeMode_;
981 maxStrWidth = 0;
982 id = new wxSTCListBoxWin(GETWIN(parent.GetID()), ctrlID, location);
983 if (imgList != NULL)
984 GETLB(id)->SetImageList(imgList, wxIMAGE_LIST_SMALL);
985 }
986
987
988 void ListBoxImpl::SetAverageCharWidth(int width) {
989 aveCharWidth = width;
990 }
991
992
993 void ListBoxImpl::SetVisibleRows(int rows) {
994 desiredVisibleRows = rows;
995 }
996
997
998 int ListBoxImpl::GetVisibleRows() const {
999 return desiredVisibleRows;
1000 }
1001
1002 PRectangle ListBoxImpl::GetDesiredRect() {
1003 // wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
1004 // the max size in Append and calculate it here...
1005 int maxw = maxStrWidth * aveCharWidth;
1006 int maxh ;
1007
1008 // give it a default if there are no lines, and/or add a bit more
1009 if (maxw == 0) maxw = 100;
1010 maxw += aveCharWidth * 3 +
1011 GETLBW(id)->IconWidth() + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1012 if (maxw > 350)
1013 maxw = 350;
1014
1015 // estimate a desired height
1016 int count = GETLB(id)->GetItemCount();
1017 if (count) {
1018 wxRect rect;
1019 GETLB(id)->GetItemRect(0, rect);
1020 maxh = count * rect.GetHeight();
1021 if (maxh > 140) // TODO: Use desiredVisibleRows??
1022 maxh = 140;
1023
1024 // Try to make the size an exact multiple of some number of lines
1025 int lines = maxh / rect.GetHeight();
1026 maxh = (lines + 1) * rect.GetHeight() + 2;
1027 }
1028 else
1029 maxh = 100;
1030
1031 PRectangle rc;
1032 rc.top = 0;
1033 rc.left = 0;
1034 rc.right = maxw;
1035 rc.bottom = maxh;
1036 return rc;
1037 }
1038
1039
1040 int ListBoxImpl::CaretFromEdge() {
1041 return 4 + GETLBW(id)->IconWidth();
1042 }
1043
1044
1045 void ListBoxImpl::Clear() {
1046 GETLB(id)->DeleteAllItems();
1047 }
1048
1049
1050 void ListBoxImpl::Append(char *s, int type) {
1051 Append(stc2wx(s), type);
1052 }
1053
1054 void ListBoxImpl::Append(const wxString& text, int type) {
1055 long count = GETLB(id)->GetItemCount();
1056 long itemID = GETLB(id)->InsertItem(count, wxEmptyString);
1057 GETLB(id)->SetItem(itemID, 1, text);
1058 maxStrWidth = wxMax(maxStrWidth, text.Length());
1059 if (type != -1) {
1060 wxCHECK_RET(imgTypeMap, wxT("Unexpected NULL imgTypeMap"));
1061 long idx = imgTypeMap->Item(type);
1062 GETLB(id)->SetItemImage(itemID, idx, idx);
1063 }
1064 }
1065
1066 void ListBoxImpl::SetList(const char* list, char separator, char typesep) {
1067 GETLB(id)->Freeze();
1068 Clear();
1069 wxStringTokenizer tkzr(stc2wx(list), (wxChar)separator);
1070 while ( tkzr.HasMoreTokens() ) {
1071 wxString token = tkzr.GetNextToken();
1072 long type = -1;
1073 int pos = token.Find(typesep);
1074 if (pos != -1) {
1075 token.Mid(pos+1).ToLong(&type);
1076 token.Truncate(pos);
1077 }
1078 Append(token, (int)type);
1079 }
1080 GETLB(id)->Thaw();
1081 }
1082
1083
1084 int ListBoxImpl::Length() {
1085 return GETLB(id)->GetItemCount();
1086 }
1087
1088
1089 void ListBoxImpl::Select(int n) {
1090 bool select = true;
1091 if (n == -1) {
1092 n = 0;
1093 select = false;
1094 }
1095 GETLB(id)->Focus(n);
1096 GETLB(id)->Select(n, select);
1097 }
1098
1099
1100 int ListBoxImpl::GetSelection() {
1101 return GETLB(id)->GetFirstSelected();
1102 }
1103
1104
1105 int ListBoxImpl::Find(const char *WXUNUSED(prefix)) {
1106 // No longer used
1107 return wxNOT_FOUND;
1108 }
1109
1110
1111 void ListBoxImpl::GetValue(int n, char *value, int len) {
1112 wxListItem item;
1113 item.SetId(n);
1114 item.SetColumn(1);
1115 item.SetMask(wxLIST_MASK_TEXT);
1116 GETLB(id)->GetItem(item);
1117 strncpy(value, wx2stc(item.GetText()), len);
1118 value[len-1] = '\0';
1119 }
1120
1121
1122 void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
1123 wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);
1124 wxImage img(stream, wxBITMAP_TYPE_XPM);
1125 wxBitmap bmp(img);
1126
1127 if (! imgList) {
1128 // assumes all images are the same size
1129 imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), true);
1130 imgTypeMap = new wxArrayInt;
1131 }
1132
1133 int idx = imgList->Add(bmp);
1134
1135 // do we need to extend the mapping array?
1136 wxArrayInt& itm = *imgTypeMap;
1137 if ( itm.GetCount() < (size_t)type+1)
1138 itm.Add(-1, type - itm.GetCount() + 1);
1139
1140 // Add an item that maps type to the image index
1141 itm[type] = idx;
1142 }
1143
1144 void ListBoxImpl::ClearRegisteredImages() {
1145 if (imgList) {
1146 delete imgList;
1147 imgList = NULL;
1148 }
1149 if (imgTypeMap) {
1150 delete imgTypeMap;
1151 imgTypeMap = NULL;
1152 }
1153 if (id)
1154 GETLB(id)->SetImageList(NULL, wxIMAGE_LIST_SMALL);
1155 }
1156
1157
1158 void ListBoxImpl::SetDoubleClickAction(CallBackAction action, void *data) {
1159 GETLBW(id)->SetDoubleClickAction(action, data);
1160 }
1161
1162
1163 ListBox::ListBox() {
1164 }
1165
1166 ListBox::~ListBox() {
1167 }
1168
1169 ListBox *ListBox::Allocate() {
1170 return new ListBoxImpl();
1171 }
1172
1173 //----------------------------------------------------------------------
1174
1175 Menu::Menu() : id(0) {
1176 }
1177
1178 void Menu::CreatePopUp() {
1179 Destroy();
1180 id = new wxMenu();
1181 }
1182
1183 void Menu::Destroy() {
1184 if (id)
1185 delete (wxMenu*)id;
1186 id = 0;
1187 }
1188
1189 void Menu::Show(Point pt, Window &w) {
1190 GETWIN(w.GetID())->PopupMenu((wxMenu*)id, pt.x - 4, pt.y);
1191 Destroy();
1192 }
1193
1194 //----------------------------------------------------------------------
1195
1196 DynamicLibrary *DynamicLibrary::Load(const char *WXUNUSED(modulePath)) {
1197 wxFAIL_MSG(wxT("Dynamic lexer loading not implemented yet"));
1198 return NULL;
1199 }
1200
1201 //----------------------------------------------------------------------
1202
1203 ColourDesired Platform::Chrome() {
1204 wxColour c;
1205 c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
1206 return ColourDesired(c.Red(), c.Green(), c.Blue());
1207 }
1208
1209 ColourDesired Platform::ChromeHighlight() {
1210 wxColour c;
1211 c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
1212 return ColourDesired(c.Red(), c.Green(), c.Blue());
1213 }
1214
1215 const char *Platform::DefaultFont() {
1216 static char buf[128];
1217 strcpy(buf, wxNORMAL_FONT->GetFaceName().mbc_str());
1218 return buf;
1219 }
1220
1221 int Platform::DefaultFontSize() {
1222 return wxNORMAL_FONT->GetPointSize();
1223 }
1224
1225 unsigned int Platform::DoubleClickTime() {
1226 return 500; // **** ::GetDoubleClickTime();
1227 }
1228
1229 bool Platform::MouseButtonBounce() {
1230 return false;
1231 }
1232 void Platform::DebugDisplay(const char *s) {
1233 wxLogDebug(stc2wx(s));
1234 }
1235
1236 bool Platform::IsKeyDown(int WXUNUSED(key)) {
1237 return false; // I don't think we'll need this.
1238 }
1239
1240 long Platform::SendScintilla(WindowID w,
1241 unsigned int msg,
1242 unsigned long wParam,
1243 long lParam) {
1244
1245 wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1246 return stc->SendMsg(msg, wParam, lParam);
1247 }
1248
1249 long Platform::SendScintillaPointer(WindowID w,
1250 unsigned int msg,
1251 unsigned long wParam,
1252 void *lParam) {
1253
1254 wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1255 return stc->SendMsg(msg, wParam, (long)lParam);
1256 }
1257
1258
1259 // These are utility functions not really tied to a platform
1260
1261 int Platform::Minimum(int a, int b) {
1262 if (a < b)
1263 return a;
1264 else
1265 return b;
1266 }
1267
1268 int Platform::Maximum(int a, int b) {
1269 if (a > b)
1270 return a;
1271 else
1272 return b;
1273 }
1274
1275 #define TRACE
1276
1277 void Platform::DebugPrintf(const char *format, ...) {
1278 #ifdef TRACE
1279 char buffer[2000];
1280 va_list pArguments;
1281 va_start(pArguments, format);
1282 vsprintf(buffer,format,pArguments);
1283 va_end(pArguments);
1284 Platform::DebugDisplay(buffer);
1285 #endif
1286 }
1287
1288
1289 static bool assertionPopUps = true;
1290
1291 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
1292 bool ret = assertionPopUps;
1293 assertionPopUps = assertionPopUps_;
1294 return ret;
1295 }
1296
1297 void Platform::Assert(const char *c, const char *file, int line) {
1298 char buffer[2000];
1299 sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
1300 if (assertionPopUps) {
1301 /*int idButton = */
1302 wxMessageBox(stc2wx(buffer),
1303 wxT("Assertion failure"),
1304 wxICON_HAND | wxOK);
1305 // if (idButton == IDRETRY) {
1306 // ::DebugBreak();
1307 // } else if (idButton == IDIGNORE) {
1308 // // all OK
1309 // } else {
1310 // abort();
1311 // }
1312 } else {
1313 strcat(buffer, "\r\n");
1314 Platform::DebugDisplay(buffer);
1315 abort();
1316 }
1317 }
1318
1319
1320 int Platform::Clamp(int val, int minVal, int maxVal) {
1321 if (val > maxVal)
1322 val = maxVal;
1323 if (val < minVal)
1324 val = minVal;
1325 return val;
1326 }
1327
1328
1329 bool Platform::IsDBCSLeadByte(int WXUNUSED(codePage), char WXUNUSED(ch)) {
1330 return false;
1331 }
1332
1333 int Platform::DBCSCharLength(int WXUNUSED(codePage), const char *WXUNUSED(s)) {
1334 return 1;
1335 }
1336
1337 int Platform::DBCSCharMaxLength() {
1338 return 1;
1339 }
1340
1341
1342 //----------------------------------------------------------------------
1343
1344 ElapsedTime::ElapsedTime() {
1345 wxStartTimer();
1346 }
1347
1348 double ElapsedTime::Duration(bool reset) {
1349 double result = wxGetElapsedTime(reset);
1350 result /= 1000.0;
1351 return result;
1352 }
1353
1354
1355 //----------------------------------------------------------------------
1356
1357 #if wxUSE_UNICODE
1358
1359 #include "UniConversion.h"
1360
1361 // Convert using Scintilla's functions instead of wx's, Scintilla's are more
1362 // forgiving and won't assert...
1363
1364 wxString stc2wx(const char* str, size_t len)
1365 {
1366 if (!len)
1367 return wxEmptyString;
1368
1369 size_t wclen = UCS2Length(str, len);
1370 wxWCharBuffer buffer(wclen+1);
1371
1372 size_t actualLen = UCS2FromUTF8(str, len, buffer.data(), wclen+1);
1373 return wxString(buffer.data(), actualLen);
1374 }
1375
1376
1377
1378 wxString stc2wx(const char* str)
1379 {
1380 return stc2wx(str, strlen(str));
1381 }
1382
1383
1384 const wxWX2MBbuf wx2stc(const wxString& str)
1385 {
1386 const wchar_t* wcstr = str.c_str();
1387 size_t wclen = str.length();
1388 size_t len = UTF8Length(wcstr, wclen);
1389
1390 wxCharBuffer buffer(len+1);
1391 UTF8FromUCS2(wcstr, wclen, buffer.data(), len);
1392
1393 // TODO check NULL termination!!
1394
1395 return buffer;
1396 }
1397
1398 #endif
1399
1400
1401
1402
1403
1404