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1e6feb95 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: univ/window.cpp | |
3 | // Purpose: implementation of extra wxWindow methods for wxUniv port | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 06.08.00 | |
7 | // RCS-ID: $Id$ | |
442b35b5 | 8 | // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) |
65571936 | 9 | // Licence: wxWindows licence |
1e6feb95 VZ |
10 | /////////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
14f355c2 | 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
196cc38b | 21 | #pragma implementation "univwindow.h" |
1e6feb95 VZ |
22 | #endif |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/app.h" | |
33 | #include "wx/window.h" | |
34 | #include "wx/dcclient.h" | |
35 | #include "wx/dcmemory.h" | |
36 | #include "wx/event.h" | |
37 | #include "wx/scrolbar.h" | |
38 | #include "wx/menu.h" | |
8cb172b4 | 39 | #include "wx/frame.h" |
1e6feb95 VZ |
40 | #endif // WX_PRECOMP |
41 | ||
ee7908db | 42 | #include "wx/log.h" |
1e6feb95 VZ |
43 | #include "wx/univ/colschem.h" |
44 | #include "wx/univ/renderer.h" | |
45 | #include "wx/univ/theme.h" | |
46 | ||
47 | #if wxUSE_CARET | |
48 | #include "wx/caret.h" | |
49 | #endif // wxUSE_CARET | |
50 | ||
51 | // turn Refresh() debugging on/off | |
52 | #define WXDEBUG_REFRESH | |
53 | ||
54 | #ifndef __WXDEBUG__ | |
55 | #undef WXDEBUG_REFRESH | |
56 | #endif | |
57 | ||
cff7ef89 VS |
58 | #if defined(WXDEBUG_REFRESH) && defined(__WXMSW__) && !defined(__WXMICROWIN__) |
59 | #include "wx/msw/private.h" | |
60 | #endif | |
61 | ||
1e6feb95 VZ |
62 | // ============================================================================ |
63 | // implementation | |
64 | // ============================================================================ | |
65 | ||
66 | // ---------------------------------------------------------------------------- | |
67 | // event tables | |
68 | // ---------------------------------------------------------------------------- | |
69 | ||
70 | // we can't use wxWindowNative here as it won't be expanded inside the macro | |
71 | #if defined(__WXMSW__) | |
72 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMSW) | |
73 | #elif defined(__WXGTK__) | |
74 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowGTK) | |
75 | #elif defined(__WXMGL__) | |
76 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMGL) | |
8354aa92 RR |
77 | #elif defined(__WXX11__) |
78 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowX11) | |
19193a2c KB |
79 | #elif defined(__WXPM__) |
80 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowOS2) | |
1e6feb95 VZ |
81 | #endif |
82 | ||
83 | BEGIN_EVENT_TABLE(wxWindow, wxWindowNative) | |
84 | EVT_SIZE(wxWindow::OnSize) | |
85 | ||
86 | #if wxUSE_ACCEL || wxUSE_MENUS | |
87 | EVT_KEY_DOWN(wxWindow::OnKeyDown) | |
88 | #endif // wxUSE_ACCEL | |
89 | ||
90 | #if wxUSE_MENUS | |
91 | EVT_CHAR(wxWindow::OnChar) | |
92 | EVT_KEY_UP(wxWindow::OnKeyUp) | |
93 | #endif // wxUSE_MENUS | |
94 | ||
95 | EVT_PAINT(wxWindow::OnPaint) | |
96 | EVT_NC_PAINT(wxWindow::OnNcPaint) | |
97 | EVT_ERASE_BACKGROUND(wxWindow::OnErase) | |
98 | END_EVENT_TABLE() | |
99 | ||
100 | // ---------------------------------------------------------------------------- | |
101 | // creation | |
102 | // ---------------------------------------------------------------------------- | |
103 | ||
104 | void wxWindow::Init() | |
105 | { | |
106 | m_scrollbarVert = | |
107 | m_scrollbarHorz = (wxScrollBar *)NULL; | |
108 | ||
a290fa5a | 109 | m_isCurrent = false; |
1e6feb95 VZ |
110 | |
111 | m_renderer = wxTheme::Get()->GetRenderer(); | |
2b5f62a0 | 112 | |
a290fa5a WS |
113 | m_oldSize.x = wxDefaultCoord; |
114 | m_oldSize.y = wxDefaultCoord; | |
1e6feb95 VZ |
115 | } |
116 | ||
117 | bool wxWindow::Create(wxWindow *parent, | |
118 | wxWindowID id, | |
119 | const wxPoint& pos, | |
120 | const wxSize& size, | |
121 | long style, | |
122 | const wxString& name) | |
123 | { | |
588cf92f | 124 | long actualStyle = style; |
8da1f9a9 | 125 | |
588cf92f JS |
126 | // FIXME: may need this on other platforms |
127 | #ifdef __WXMSW__ | |
128 | actualStyle &= ~wxVSCROLL; | |
129 | actualStyle &= ~wxHSCROLL; | |
8da1f9a9 VZ |
130 | #endif |
131 | ||
2387541f VZ |
132 | // we add wxCLIP_CHILDREN to get the same ("natural") behaviour under MSW |
133 | // as under the other platforms | |
1e6feb95 | 134 | if ( !wxWindowNative::Create(parent, id, pos, size, |
588cf92f | 135 | actualStyle | wxCLIP_CHILDREN, |
2387541f | 136 | name) ) |
1e6feb95 | 137 | { |
a290fa5a | 138 | return false; |
1e6feb95 VZ |
139 | } |
140 | ||
588cf92f JS |
141 | // Set full style again, including those we didn't want present |
142 | // when calling the base window Create(). | |
143 | wxWindowBase::SetWindowStyleFlag(style); | |
144 | ||
145 | // if we should always have a vertical scrollbar, do show it | |
146 | if ( style & wxALWAYS_SHOW_SB ) | |
1e6feb95 | 147 | { |
ab6b6b15 | 148 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 149 | SetInsertIntoMain( true ); |
ab6b6b15 | 150 | #endif |
a290fa5a | 151 | m_scrollbarVert = new wxScrollBar(this, wxID_ANY, |
1e6feb95 VZ |
152 | wxDefaultPosition, wxDefaultSize, |
153 | wxSB_VERTICAL); | |
ab6b6b15 | 154 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 155 | SetInsertIntoMain( false ); |
ab6b6b15 | 156 | #endif |
588cf92f | 157 | } |
1e6feb95 | 158 | |
588cf92f JS |
159 | // if we should always have a horizontal scrollbar, do show it |
160 | if ( style & wxHSCROLL ) | |
161 | { | |
162 | #if wxUSE_TWO_WINDOWS | |
a290fa5a | 163 | SetInsertIntoMain( true ); |
588cf92f | 164 | #endif |
a290fa5a | 165 | m_scrollbarHorz = new wxScrollBar(this, wxID_ANY, |
588cf92f JS |
166 | wxDefaultPosition, wxDefaultSize, |
167 | wxSB_HORIZONTAL); | |
168 | #if wxUSE_TWO_WINDOWS | |
a290fa5a | 169 | SetInsertIntoMain( false ); |
588cf92f JS |
170 | #endif |
171 | } | |
8da1f9a9 | 172 | |
588cf92f JS |
173 | if (m_scrollbarHorz || m_scrollbarVert) |
174 | { | |
175 | // position it/them | |
1e6feb95 VZ |
176 | PositionScrollbars(); |
177 | } | |
178 | ||
a290fa5a | 179 | return true; |
1e6feb95 VZ |
180 | } |
181 | ||
8da1f9a9 VZ |
182 | wxWindow::~wxWindow() |
183 | { | |
184 | m_isBeingDeleted = true; | |
185 | ||
186 | // we have to destroy our children before we're destroyed because our | |
187 | // children suppose that we're of type wxWindow, not just wxWindowNative, | |
188 | // and so bad things may happen if they're deleted from the base class dtor | |
189 | // as by then we're not a wxWindow any longer and wxUniv-specific virtual | |
190 | // functions can't be called | |
191 | DestroyChildren(); | |
192 | } | |
193 | ||
1e6feb95 VZ |
194 | // ---------------------------------------------------------------------------- |
195 | // background pixmap | |
196 | // ---------------------------------------------------------------------------- | |
197 | ||
198 | void wxWindow::SetBackground(const wxBitmap& bitmap, | |
199 | int alignment, | |
200 | wxStretch stretch) | |
201 | { | |
202 | m_bitmapBg = bitmap; | |
203 | m_alignBgBitmap = alignment; | |
204 | m_stretchBgBitmap = stretch; | |
205 | } | |
206 | ||
207 | const wxBitmap& wxWindow::GetBackgroundBitmap(int *alignment, | |
208 | wxStretch *stretch) const | |
209 | { | |
210 | if ( m_bitmapBg.Ok() ) | |
211 | { | |
212 | if ( alignment ) | |
213 | *alignment = m_alignBgBitmap; | |
214 | if ( stretch ) | |
215 | *stretch = m_stretchBgBitmap; | |
216 | } | |
217 | ||
218 | return m_bitmapBg; | |
219 | } | |
220 | ||
221 | // ---------------------------------------------------------------------------- | |
222 | // painting | |
223 | // ---------------------------------------------------------------------------- | |
224 | ||
1e6feb95 | 225 | // the event handlers executed when the window must be repainted |
3795cdba | 226 | void wxWindow::OnNcPaint(wxNcPaintEvent& WXUNUSED(event)) |
1e6feb95 VZ |
227 | { |
228 | if ( m_renderer ) | |
229 | { | |
230 | // get the window rect | |
231 | wxRect rect; | |
232 | wxSize size = GetSize(); | |
233 | rect.x = | |
234 | rect.y = 0; | |
235 | rect.width = size.x; | |
236 | rect.height = size.y; | |
237 | ||
238 | // if the scrollbars are outside the border, we must adjust the rect to | |
239 | // exclude them | |
240 | if ( !m_renderer->AreScrollbarsInsideBorder() ) | |
241 | { | |
242 | wxScrollBar *scrollbar = GetScrollbar(wxVERTICAL); | |
243 | if ( scrollbar ) | |
244 | rect.width -= scrollbar->GetSize().x; | |
245 | ||
246 | scrollbar = GetScrollbar(wxHORIZONTAL); | |
247 | if ( scrollbar ) | |
248 | rect.height -= scrollbar->GetSize().y; | |
249 | } | |
250 | ||
251 | // get the DC and draw the border on it | |
252 | wxWindowDC dc(this); | |
253 | DoDrawBorder(dc, rect); | |
254 | } | |
255 | } | |
256 | ||
257 | void wxWindow::OnPaint(wxPaintEvent& event) | |
258 | { | |
259 | if ( !m_renderer ) | |
260 | { | |
261 | // it is a native control which paints itself | |
262 | event.Skip(); | |
263 | } | |
264 | else | |
265 | { | |
266 | // get the DC to use and create renderer on it | |
267 | wxPaintDC dc(this); | |
268 | wxControlRenderer renderer(this, dc, m_renderer); | |
269 | ||
270 | // draw the control | |
271 | DoDraw(&renderer); | |
272 | } | |
273 | } | |
274 | ||
5ebcf581 RR |
275 | // the event handler executed when the window background must be painted |
276 | void wxWindow::OnErase(wxEraseEvent& event) | |
277 | { | |
278 | if ( !m_renderer ) | |
279 | { | |
280 | event.Skip(); | |
281 | ||
282 | return; | |
283 | } | |
2b5f62a0 | 284 | |
5ebcf581 RR |
285 | DoDrawBackground(*event.GetDC()); |
286 | ||
287 | // if we have both scrollbars, we also have a square in the corner between | |
288 | // them which we must paint | |
289 | if ( m_scrollbarVert && m_scrollbarHorz ) | |
290 | { | |
291 | wxSize size = GetSize(); | |
292 | wxRect rectClient = GetClientRect(), | |
293 | rectBorder = m_renderer->GetBorderDimensions(GetBorder()); | |
294 | ||
295 | wxRect rectCorner; | |
296 | rectCorner.x = rectClient.GetRight() + 1; | |
297 | rectCorner.y = rectClient.GetBottom() + 1; | |
298 | rectCorner.SetRight(size.x - rectBorder.width); | |
299 | rectCorner.SetBottom(size.y - rectBorder.height); | |
300 | ||
301 | if ( GetUpdateRegion().Contains(rectCorner) ) | |
302 | { | |
303 | m_renderer->DrawScrollCorner(*event.GetDC(), rectCorner); | |
304 | } | |
305 | } | |
306 | } | |
307 | ||
1e6feb95 VZ |
308 | bool wxWindow::DoDrawBackground(wxDC& dc) |
309 | { | |
1e6feb95 | 310 | wxRect rect; |
2b5f62a0 | 311 | |
5ebcf581 RR |
312 | wxSize size = GetSize(); // Why not GetClientSize() ? |
313 | rect.x = 0; | |
314 | rect.y = 0; | |
315 | rect.width = size.x; | |
316 | rect.height = size.y; | |
2b5f62a0 VZ |
317 | |
318 | wxWindow * const parent = GetParent(); | |
319 | if ( HasTransparentBackground() && parent && parent->ProvidesBackground() ) | |
1e6feb95 | 320 | { |
5ebcf581 | 321 | wxASSERT( !IsTopLevel() ); |
2b5f62a0 | 322 | |
5ebcf581 | 323 | wxPoint pos = GetPosition(); |
2b5f62a0 | 324 | |
5ebcf581 | 325 | AdjustForParentClientOrigin( pos.x, pos.y, 0 ); |
2b5f62a0 | 326 | |
5ebcf581 | 327 | // Adjust DC logical origin |
635eb8bc JS |
328 | wxCoord org_x, org_y, x, y; |
329 | dc.GetLogicalOrigin( &org_x, &org_y ); | |
330 | x = org_x + pos.x; | |
331 | y = org_y + pos.y; | |
5ebcf581 | 332 | dc.SetLogicalOrigin( x, y ); |
2b5f62a0 | 333 | |
5ebcf581 RR |
334 | // Adjust draw rect |
335 | rect.x = pos.x; | |
336 | rect.y = pos.y; | |
2b5f62a0 | 337 | |
5ebcf581 | 338 | // Let parent draw the background |
2b5f62a0 | 339 | parent->EraseBackground( dc, rect ); |
635eb8bc JS |
340 | |
341 | // Restore DC logical origin | |
342 | dc.SetLogicalOrigin( org_x, org_y ); | |
1e6feb95 | 343 | } |
5ebcf581 RR |
344 | else |
345 | { | |
346 | // Draw background ouselves | |
2b5f62a0 | 347 | EraseBackground( dc, rect ); |
5ebcf581 | 348 | } |
2b5f62a0 | 349 | |
a290fa5a | 350 | return true; |
5ebcf581 | 351 | } |
1e6feb95 | 352 | |
5ebcf581 RR |
353 | void wxWindow::EraseBackground(wxDC& dc, const wxRect& rect) |
354 | { | |
1e6feb95 VZ |
355 | if ( GetBackgroundBitmap().Ok() ) |
356 | { | |
5ebcf581 | 357 | // Get the bitmap and the flags |
1e6feb95 VZ |
358 | int alignment; |
359 | wxStretch stretch; | |
360 | wxBitmap bmp = GetBackgroundBitmap(&alignment, &stretch); | |
361 | wxControlRenderer::DrawBitmap(dc, bmp, rect, alignment, stretch); | |
362 | } | |
2b5f62a0 | 363 | else |
1e6feb95 | 364 | { |
5ebcf581 | 365 | // Just fill it with bg colour if no bitmap |
2b5f62a0 | 366 | |
1e6feb95 VZ |
367 | m_renderer->DrawBackground(dc, wxTHEME_BG_COLOUR(this), |
368 | rect, GetStateFlags()); | |
369 | } | |
1e6feb95 VZ |
370 | } |
371 | ||
372 | void wxWindow::DoDrawBorder(wxDC& dc, const wxRect& rect) | |
373 | { | |
374 | // draw outline unless the update region is enitrely inside it in which | |
375 | // case we don't need to do it | |
376 | #if 0 // doesn't seem to work, why? | |
377 | if ( wxRegion(rect).Contains(GetUpdateRegion().GetBox()) != wxInRegion ) | |
378 | #endif | |
379 | { | |
380 | m_renderer->DrawBorder(dc, GetBorder(), rect, GetStateFlags()); | |
381 | } | |
382 | } | |
383 | ||
61fef19b | 384 | void wxWindow::DoDraw(wxControlRenderer * WXUNUSED(renderer)) |
1e6feb95 VZ |
385 | { |
386 | } | |
387 | ||
388 | void wxWindow::Refresh(bool eraseBackground, const wxRect *rectClient) | |
389 | { | |
390 | wxRect rectWin; | |
391 | wxPoint pt = GetClientAreaOrigin(); | |
392 | ||
393 | wxSize size = GetClientSize(); | |
394 | ||
395 | if ( rectClient ) | |
396 | { | |
397 | rectWin = *rectClient; | |
398 | ||
399 | // don't refresh anything beyond the client area (scrollbars for | |
400 | // example) | |
401 | if ( rectWin.GetRight() > size.x ) | |
402 | rectWin.SetRight(size.x); | |
403 | if ( rectWin.GetBottom() > size.y ) | |
404 | rectWin.SetBottom(size.y); | |
405 | ||
406 | rectWin.Offset(pt); | |
407 | } | |
408 | else // refresh the entire client area | |
409 | { | |
410 | rectWin.x = pt.x; | |
411 | rectWin.y = pt.y; | |
412 | rectWin.width = size.x; | |
413 | rectWin.height = size.y; | |
414 | } | |
415 | ||
416 | // debugging helper | |
417 | #ifdef WXDEBUG_REFRESH | |
a290fa5a | 418 | static bool s_refreshDebug = false; |
1e6feb95 VZ |
419 | if ( s_refreshDebug ) |
420 | { | |
421 | wxWindowDC dc(this); | |
422 | dc.SetBrush(*wxCYAN_BRUSH); | |
423 | dc.SetPen(*wxTRANSPARENT_PEN); | |
424 | dc.DrawRectangle(rectWin); | |
425 | ||
426 | // under Unix we use "--sync" X option for this | |
8cb172b4 | 427 | #if defined(__WXMSW__) && !defined(__WXMICROWIN__) |
1e6feb95 VZ |
428 | ::GdiFlush(); |
429 | ::Sleep(200); | |
430 | #endif // __WXMSW__ | |
431 | } | |
432 | #endif // WXDEBUG_REFRESH | |
433 | ||
434 | wxWindowNative::Refresh(eraseBackground, &rectWin); | |
82e5f91b JS |
435 | |
436 | // Refresh all sub controls if any. | |
ac32ba44 | 437 | wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
82e5f91b JS |
438 | while ( node ) |
439 | { | |
440 | wxWindow *win = node->GetData(); | |
8da1f9a9 | 441 | // Only refresh sub controls when it is visible |
82e5f91b | 442 | // and when it is in the update region. |
333a6456 | 443 | if(!win->IsKindOf(CLASSINFO(wxTopLevelWindow)) && win->IsShown() && wxRegion(rectWin).Contains(win->GetRect()) != wxOutRegion) |
82e5f91b | 444 | win->Refresh(eraseBackground, &rectWin); |
8da1f9a9 | 445 | |
82e5f91b JS |
446 | node = node->GetNext(); |
447 | } | |
1e6feb95 VZ |
448 | } |
449 | ||
450 | // ---------------------------------------------------------------------------- | |
451 | // state flags | |
452 | // ---------------------------------------------------------------------------- | |
453 | ||
454 | bool wxWindow::Enable(bool enable) | |
455 | { | |
456 | if ( !wxWindowNative::Enable(enable) ) | |
a290fa5a | 457 | return false; |
1e6feb95 VZ |
458 | |
459 | // disabled window can't keep focus | |
c4bcd8fc | 460 | if ( FindFocus() == this && GetParent() != NULL ) |
1e6feb95 VZ |
461 | { |
462 | GetParent()->SetFocus(); | |
463 | } | |
464 | ||
465 | if ( m_renderer ) | |
466 | { | |
467 | // a window with renderer is drawn by ourselves and it has to be | |
468 | // refreshed to reflect its new status | |
469 | Refresh(); | |
470 | } | |
471 | ||
a290fa5a | 472 | return true; |
1e6feb95 VZ |
473 | } |
474 | ||
475 | bool wxWindow::IsFocused() const | |
476 | { | |
477 | wxWindow *self = wxConstCast(this, wxWindow); | |
478 | return self->FindFocus() == self; | |
479 | } | |
480 | ||
481 | bool wxWindow::IsPressed() const | |
482 | { | |
a290fa5a | 483 | return false; |
1e6feb95 VZ |
484 | } |
485 | ||
486 | bool wxWindow::IsDefault() const | |
487 | { | |
a290fa5a | 488 | return false; |
1e6feb95 VZ |
489 | } |
490 | ||
491 | bool wxWindow::IsCurrent() const | |
492 | { | |
493 | return m_isCurrent; | |
494 | } | |
495 | ||
496 | bool wxWindow::SetCurrent(bool doit) | |
497 | { | |
498 | if ( doit == m_isCurrent ) | |
a290fa5a | 499 | return false; |
1e6feb95 VZ |
500 | |
501 | m_isCurrent = doit; | |
502 | ||
503 | if ( CanBeHighlighted() ) | |
504 | Refresh(); | |
505 | ||
a290fa5a | 506 | return true; |
1e6feb95 VZ |
507 | } |
508 | ||
509 | int wxWindow::GetStateFlags() const | |
510 | { | |
511 | int flags = 0; | |
512 | if ( !IsEnabled() ) | |
513 | flags |= wxCONTROL_DISABLED; | |
514 | ||
515 | // the following states are only possible if our application is active - if | |
516 | // it is not, even our default/focused controls shouldn't appear as such | |
517 | if ( wxTheApp->IsActive() ) | |
518 | { | |
519 | if ( IsCurrent() ) | |
520 | flags |= wxCONTROL_CURRENT; | |
521 | if ( IsFocused() ) | |
522 | flags |= wxCONTROL_FOCUSED; | |
523 | if ( IsPressed() ) | |
524 | flags |= wxCONTROL_PRESSED; | |
525 | if ( IsDefault() ) | |
526 | flags |= wxCONTROL_ISDEFAULT; | |
527 | } | |
528 | ||
529 | return flags; | |
530 | } | |
531 | ||
532 | // ---------------------------------------------------------------------------- | |
533 | // size | |
534 | // ---------------------------------------------------------------------------- | |
535 | ||
536 | void wxWindow::OnSize(wxSizeEvent& event) | |
537 | { | |
aae73669 | 538 | event.Skip(); |
2b5f62a0 | 539 | |
1e6feb95 VZ |
540 | if ( m_scrollbarVert || m_scrollbarHorz ) |
541 | { | |
542 | PositionScrollbars(); | |
543 | } | |
2b5f62a0 | 544 | |
ab6b6b15 | 545 | #if 0 // ndef __WXMSW__ |
ec47a147 | 546 | // Refresh the area (strip) previously occupied by the border |
2b5f62a0 | 547 | |
e441e1f4 | 548 | if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) && IsShown() ) |
ec47a147 | 549 | { |
aae73669 RR |
550 | // This code assumes that wxSizeEvent.GetSize() returns |
551 | // the area of the entire window, not just the client | |
552 | // area. | |
ec47a147 | 553 | wxSize newSize = event.GetSize(); |
2b5f62a0 | 554 | |
a290fa5a | 555 | if (m_oldSize.x == wxDefaultCoord && m_oldSize.y == wxDefaultCoord) |
aae73669 RR |
556 | { |
557 | m_oldSize = newSize; | |
558 | return; | |
559 | } | |
2b5f62a0 | 560 | |
ec47a147 RR |
561 | if (HasFlag( wxSIMPLE_BORDER )) |
562 | { | |
563 | if (newSize.y > m_oldSize.y) | |
564 | { | |
565 | wxRect rect; | |
566 | rect.x = 0; | |
567 | rect.width = m_oldSize.x; | |
aae73669 | 568 | rect.y = m_oldSize.y-2; |
ec47a147 | 569 | rect.height = 1; |
a290fa5a | 570 | Refresh( true, &rect ); |
ec47a147 | 571 | } |
aae73669 RR |
572 | else if (newSize.y < m_oldSize.y) |
573 | { | |
574 | wxRect rect; | |
575 | rect.y = newSize.y; | |
576 | rect.x = 0; | |
577 | rect.height = 1; | |
578 | rect.width = newSize.x; | |
a290fa5a | 579 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 580 | } |
2b5f62a0 | 581 | |
ec47a147 RR |
582 | if (newSize.x > m_oldSize.x) |
583 | { | |
584 | wxRect rect; | |
585 | rect.y = 0; | |
586 | rect.height = m_oldSize.y; | |
aae73669 | 587 | rect.x = m_oldSize.x-2; |
ec47a147 | 588 | rect.width = 1; |
a290fa5a | 589 | Refresh( true, &rect ); |
ec47a147 | 590 | } |
aae73669 RR |
591 | else if (newSize.x < m_oldSize.x) |
592 | { | |
593 | wxRect rect; | |
594 | rect.x = newSize.x; | |
595 | rect.y = 0; | |
596 | rect.width = 1; | |
597 | rect.height = newSize.y; | |
a290fa5a | 598 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 599 | } |
ec47a147 RR |
600 | } |
601 | else | |
602 | if (HasFlag( wxSUNKEN_BORDER ) || HasFlag( wxRAISED_BORDER )) | |
603 | { | |
604 | if (newSize.y > m_oldSize.y) | |
605 | { | |
606 | wxRect rect; | |
607 | rect.x = 0; | |
608 | rect.width = m_oldSize.x; | |
aae73669 | 609 | rect.y = m_oldSize.y-4; |
ec47a147 | 610 | rect.height = 2; |
a290fa5a | 611 | Refresh( true, &rect ); |
ec47a147 | 612 | } |
aae73669 RR |
613 | else if (newSize.y < m_oldSize.y) |
614 | { | |
615 | wxRect rect; | |
616 | rect.y = newSize.y; | |
617 | rect.x = 0; | |
618 | rect.height = 2; | |
619 | rect.width = newSize.x; | |
a290fa5a | 620 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 621 | } |
2b5f62a0 | 622 | |
ec47a147 RR |
623 | if (newSize.x > m_oldSize.x) |
624 | { | |
625 | wxRect rect; | |
626 | rect.y = 0; | |
627 | rect.height = m_oldSize.y; | |
aae73669 | 628 | rect.x = m_oldSize.x-4; |
ec47a147 | 629 | rect.width = 2; |
a290fa5a | 630 | Refresh( true, &rect ); |
ec47a147 | 631 | } |
aae73669 RR |
632 | else if (newSize.x < m_oldSize.x) |
633 | { | |
634 | wxRect rect; | |
635 | rect.x = newSize.x; | |
636 | rect.y = 0; | |
637 | rect.width = 2; | |
638 | rect.height = newSize.y; | |
a290fa5a | 639 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 640 | } |
ec47a147 | 641 | } |
2b5f62a0 | 642 | |
ec47a147 RR |
643 | m_oldSize = newSize; |
644 | } | |
645 | #endif | |
1e6feb95 VZ |
646 | } |
647 | ||
648 | wxSize wxWindow::DoGetBestSize() const | |
649 | { | |
650 | return AdjustSize(DoGetBestClientSize()); | |
651 | } | |
652 | ||
653 | wxSize wxWindow::DoGetBestClientSize() const | |
654 | { | |
655 | return wxWindowNative::DoGetBestSize(); | |
656 | } | |
657 | ||
658 | wxSize wxWindow::AdjustSize(const wxSize& size) const | |
659 | { | |
660 | wxSize sz = size; | |
661 | if ( m_renderer ) | |
662 | m_renderer->AdjustSize(&sz, this); | |
663 | return sz; | |
664 | } | |
665 | ||
666 | wxPoint wxWindow::GetClientAreaOrigin() const | |
667 | { | |
668 | wxPoint pt = wxWindowBase::GetClientAreaOrigin(); | |
669 | ||
ab6b6b15 RR |
670 | #if wxUSE_TWO_WINDOWS |
671 | #else | |
1e6feb95 VZ |
672 | if ( m_renderer ) |
673 | pt += m_renderer->GetBorderDimensions(GetBorder()).GetPosition(); | |
ab6b6b15 | 674 | #endif |
1e6feb95 VZ |
675 | |
676 | return pt; | |
677 | } | |
678 | ||
679 | void wxWindow::DoGetClientSize(int *width, int *height) const | |
680 | { | |
3379ed37 VZ |
681 | // if it is a native window, we assume it handles the scrollbars itself |
682 | // too - and if it doesn't, there is not much we can do | |
683 | if ( !m_renderer ) | |
684 | { | |
685 | wxWindowNative::DoGetClientSize(width, height); | |
686 | ||
687 | return; | |
688 | } | |
689 | ||
1e6feb95 VZ |
690 | int w, h; |
691 | wxWindowNative::DoGetClientSize(&w, &h); | |
692 | ||
693 | // we assume that the scrollbars are positioned correctly (by a previous | |
694 | // call to PositionScrollbars()) here | |
695 | ||
696 | wxRect rectBorder; | |
697 | if ( m_renderer ) | |
698 | rectBorder = m_renderer->GetBorderDimensions(GetBorder()); | |
699 | ||
700 | bool inside = m_renderer->AreScrollbarsInsideBorder(); | |
701 | ||
702 | if ( width ) | |
703 | { | |
704 | // in any case, take account of the scrollbar | |
705 | if ( m_scrollbarVert ) | |
706 | w -= m_scrollbarVert->GetSize().x; | |
707 | ||
708 | // if we don't have scrollbar or if it is outside the border (and not | |
709 | // blended into it), take account of the right border as well | |
710 | if ( !m_scrollbarVert || inside ) | |
711 | w -= rectBorder.width; | |
712 | ||
713 | // and always account for the left border | |
714 | *width = w - rectBorder.x; | |
715 | ||
716 | // we shouldn't return invalid width | |
717 | if ( *width < 0 ) | |
718 | *width = 0; | |
719 | } | |
720 | ||
721 | if ( height ) | |
722 | { | |
723 | if ( m_scrollbarHorz ) | |
724 | h -= m_scrollbarHorz->GetSize().y; | |
725 | ||
726 | if ( !m_scrollbarHorz || inside ) | |
727 | h -= rectBorder.height; | |
728 | ||
729 | *height = h - rectBorder.y; | |
730 | ||
731 | // we shouldn't return invalid height | |
732 | if ( *height < 0 ) | |
733 | *height = 0; | |
734 | } | |
735 | } | |
736 | ||
737 | void wxWindow::DoSetClientSize(int width, int height) | |
738 | { | |
739 | // take into account the borders | |
740 | wxRect rectBorder = m_renderer->GetBorderDimensions(GetBorder()); | |
741 | width += rectBorder.x; | |
742 | height += rectBorder.y; | |
743 | ||
744 | // and the scrollbars (as they may be offset into the border, use the | |
745 | // scrollbar position, not size - this supposes that PositionScrollbars() | |
746 | // had been called before) | |
747 | bool inside = m_renderer->AreScrollbarsInsideBorder(); | |
748 | wxSize size = GetSize(); | |
749 | if ( m_scrollbarVert ) | |
750 | width += size.x - m_scrollbarVert->GetPosition().x; | |
751 | if ( !m_scrollbarVert || inside ) | |
752 | width += rectBorder.width; | |
753 | ||
754 | if ( m_scrollbarHorz ) | |
755 | height += size.y - m_scrollbarHorz->GetPosition().y; | |
756 | if ( !m_scrollbarHorz || inside ) | |
757 | height += rectBorder.height; | |
758 | ||
759 | wxWindowNative::DoSetClientSize(width, height); | |
760 | } | |
761 | ||
762 | wxHitTest wxWindow::DoHitTest(wxCoord x, wxCoord y) const | |
763 | { | |
764 | wxHitTest ht = wxWindowNative::DoHitTest(x, y); | |
765 | if ( ht == wxHT_WINDOW_INSIDE ) | |
766 | { | |
767 | if ( m_scrollbarVert && x >= m_scrollbarVert->GetPosition().x ) | |
768 | { | |
769 | // it can still be changed below because it may also be the corner | |
770 | ht = wxHT_WINDOW_VERT_SCROLLBAR; | |
771 | } | |
772 | ||
773 | if ( m_scrollbarHorz && y >= m_scrollbarHorz->GetPosition().y ) | |
774 | { | |
775 | ht = ht == wxHT_WINDOW_VERT_SCROLLBAR ? wxHT_WINDOW_CORNER | |
776 | : wxHT_WINDOW_HORZ_SCROLLBAR; | |
777 | } | |
778 | } | |
779 | ||
780 | return ht; | |
781 | } | |
782 | ||
783 | // ---------------------------------------------------------------------------- | |
784 | // scrolling: we implement it entirely ourselves except for ScrollWindow() | |
785 | // function which is supposed to be (efficiently) implemented by the native | |
786 | // window class | |
787 | // ---------------------------------------------------------------------------- | |
788 | ||
789 | void wxWindow::RefreshScrollbars() | |
790 | { | |
791 | if ( m_scrollbarHorz ) | |
792 | m_scrollbarHorz->Refresh(); | |
793 | ||
794 | if ( m_scrollbarVert ) | |
795 | m_scrollbarVert->Refresh(); | |
796 | } | |
797 | ||
798 | void wxWindow::PositionScrollbars() | |
799 | { | |
800 | // do not use GetClientSize/Rect as it relies on the scrollbars being | |
801 | // correctly positioned | |
802 | ||
803 | wxSize size = GetSize(); | |
804 | wxBorder border = GetBorder(); | |
805 | wxRect rectBorder = m_renderer->GetBorderDimensions(border); | |
806 | bool inside = m_renderer->AreScrollbarsInsideBorder(); | |
807 | ||
808 | int height = m_scrollbarHorz ? m_scrollbarHorz->GetSize().y : 0; | |
809 | int width = m_scrollbarVert ? m_scrollbarVert->GetSize().x : 0; | |
810 | ||
811 | wxRect rectBar; | |
812 | if ( m_scrollbarVert ) | |
813 | { | |
814 | rectBar.x = size.x - width; | |
815 | if ( inside ) | |
816 | rectBar.x -= rectBorder.width; | |
817 | rectBar.width = width; | |
818 | rectBar.y = 0; | |
819 | if ( inside ) | |
820 | rectBar.y += rectBorder.y; | |
821 | rectBar.height = size.y - height; | |
822 | if ( inside ) | |
823 | rectBar.height -= rectBorder.y + rectBorder.height; | |
824 | ||
825 | m_scrollbarVert->SetSize(rectBar, wxSIZE_NO_ADJUSTMENTS); | |
826 | } | |
827 | ||
828 | if ( m_scrollbarHorz ) | |
829 | { | |
830 | rectBar.y = size.y - height; | |
831 | if ( inside ) | |
832 | rectBar.y -= rectBorder.height; | |
833 | rectBar.height = height; | |
834 | rectBar.x = 0; | |
835 | if ( inside ) | |
836 | rectBar.x += rectBorder.x; | |
837 | rectBar.width = size.x - width; | |
838 | if ( inside ) | |
839 | rectBar.width -= rectBorder.x + rectBorder.width; | |
840 | ||
841 | m_scrollbarHorz->SetSize(rectBar, wxSIZE_NO_ADJUSTMENTS); | |
842 | } | |
843 | ||
844 | RefreshScrollbars(); | |
845 | } | |
846 | ||
847 | void wxWindow::SetScrollbar(int orient, | |
848 | int pos, | |
849 | int pageSize, | |
850 | int range, | |
851 | bool refresh) | |
852 | { | |
3f393e3d VZ |
853 | wxASSERT_MSG( pageSize <= range, |
854 | _T("page size can't be greater than range") ); | |
855 | ||
a290fa5a | 856 | bool hasClientSizeChanged = false; |
1e6feb95 | 857 | wxScrollBar *scrollbar = GetScrollbar(orient); |
3f393e3d | 858 | if ( range && (pageSize < range) ) |
1e6feb95 VZ |
859 | { |
860 | if ( !scrollbar ) | |
861 | { | |
862 | // create it | |
ab6b6b15 | 863 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 864 | SetInsertIntoMain( true ); |
ab6b6b15 | 865 | #endif |
a290fa5a | 866 | scrollbar = new wxScrollBar(this, wxID_ANY, |
1e6feb95 VZ |
867 | wxDefaultPosition, wxDefaultSize, |
868 | orient & wxVERTICAL ? wxSB_VERTICAL | |
869 | : wxSB_HORIZONTAL); | |
ab6b6b15 | 870 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 871 | SetInsertIntoMain( false ); |
ab6b6b15 | 872 | #endif |
1e6feb95 VZ |
873 | if ( orient & wxVERTICAL ) |
874 | m_scrollbarVert = scrollbar; | |
875 | else | |
876 | m_scrollbarHorz = scrollbar; | |
877 | ||
878 | // the client area diminished as we created a scrollbar | |
a290fa5a | 879 | hasClientSizeChanged = true; |
1e6feb95 VZ |
880 | |
881 | PositionScrollbars(); | |
882 | } | |
883 | else if ( GetWindowStyle() & wxALWAYS_SHOW_SB ) | |
884 | { | |
885 | // we might have disabled it before | |
886 | scrollbar->Enable(); | |
887 | } | |
888 | ||
889 | scrollbar->SetScrollbar(pos, pageSize, range, pageSize, refresh); | |
890 | } | |
891 | else // no range means no scrollbar | |
892 | { | |
893 | if ( scrollbar ) | |
894 | { | |
895 | // wxALWAYS_SHOW_SB only applies to the vertical scrollbar | |
896 | if ( (orient & wxVERTICAL) && (GetWindowStyle() & wxALWAYS_SHOW_SB) ) | |
897 | { | |
898 | // just disable the scrollbar | |
899 | scrollbar->SetScrollbar(pos, pageSize, range, pageSize, refresh); | |
900 | scrollbar->Disable(); | |
901 | } | |
902 | else // really remove the scrollbar | |
903 | { | |
904 | delete scrollbar; | |
905 | ||
906 | if ( orient & wxVERTICAL ) | |
907 | m_scrollbarVert = NULL; | |
908 | else | |
909 | m_scrollbarHorz = NULL; | |
910 | ||
911 | // the client area increased as we removed a scrollbar | |
a290fa5a | 912 | hasClientSizeChanged = true; |
1e6feb95 VZ |
913 | |
914 | // the size of the remaining scrollbar must be adjusted | |
915 | if ( m_scrollbarHorz || m_scrollbarVert ) | |
916 | { | |
917 | PositionScrollbars(); | |
918 | } | |
919 | } | |
920 | } | |
921 | } | |
922 | ||
923 | // give the window a chance to relayout | |
924 | if ( hasClientSizeChanged ) | |
925 | { | |
a17a79ba RR |
926 | #if wxUSE_TWO_WINDOWS |
927 | wxWindowNative::SetSize( GetSize() ); | |
928 | #else | |
1e6feb95 VZ |
929 | wxSizeEvent event(GetSize()); |
930 | (void)GetEventHandler()->ProcessEvent(event); | |
a17a79ba | 931 | #endif |
1e6feb95 VZ |
932 | } |
933 | } | |
934 | ||
61fef19b | 935 | void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) |
1e6feb95 VZ |
936 | { |
937 | wxScrollBar *scrollbar = GetScrollbar(orient); | |
938 | wxCHECK_RET( scrollbar, _T("no scrollbar to set position for") ); | |
939 | ||
940 | scrollbar->SetThumbPosition(pos); | |
7d297414 VZ |
941 | |
942 | // VZ: I think we can safely ignore this as we always refresh it | |
943 | // automatically whenever the value chanegs | |
944 | #if 0 | |
1e6feb95 VZ |
945 | if ( refresh ) |
946 | Refresh(); | |
7d297414 | 947 | #endif |
1e6feb95 VZ |
948 | } |
949 | ||
950 | int wxWindow::GetScrollPos(int orient) const | |
951 | { | |
952 | wxScrollBar *scrollbar = GetScrollbar(orient); | |
953 | return scrollbar ? scrollbar->GetThumbPosition() : 0; | |
954 | } | |
955 | ||
956 | int wxWindow::GetScrollThumb(int orient) const | |
957 | { | |
958 | wxScrollBar *scrollbar = GetScrollbar(orient); | |
959 | return scrollbar ? scrollbar->GetThumbSize() : 0; | |
960 | } | |
961 | ||
962 | int wxWindow::GetScrollRange(int orient) const | |
963 | { | |
964 | wxScrollBar *scrollbar = GetScrollbar(orient); | |
965 | return scrollbar ? scrollbar->GetRange() : 0; | |
966 | } | |
967 | ||
968 | void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect) | |
969 | { | |
66a58655 VS |
970 | // use native scrolling when available and do it in generic way |
971 | // otherwise: | |
4125131b RR |
972 | #ifdef __WXX11__ |
973 | ||
66a58655 | 974 | wxWindowNative::ScrollWindow(dx, dy, rect); |
4125131b | 975 | |
2b5f62a0 | 976 | #else // !wxX11 |
4125131b | 977 | |
1e6feb95 VZ |
978 | // before scrolling it, ensure that we don't have any unpainted areas |
979 | Update(); | |
980 | ||
981 | wxRect r; | |
982 | ||
983 | if ( dx ) | |
984 | { | |
985 | r = ScrollNoRefresh(dx, 0, rect); | |
a290fa5a | 986 | Refresh(true /* erase bkgnd */, &r); |
1e6feb95 VZ |
987 | } |
988 | ||
989 | if ( dy ) | |
990 | { | |
991 | r = ScrollNoRefresh(0, dy, rect); | |
a290fa5a | 992 | Refresh(true /* erase bkgnd */, &r); |
1e6feb95 | 993 | } |
2b5f62a0 VZ |
994 | |
995 | // scroll children accordingly: | |
66a58655 | 996 | wxPoint offset(dx, dy); |
2b5f62a0 | 997 | |
ac32ba44 | 998 | for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
66a58655 VS |
999 | node; node = node->GetNext()) |
1000 | { | |
1001 | wxWindow *child = node->GetData(); | |
1c9f1f4d VS |
1002 | if ( child == m_scrollbarVert || child == m_scrollbarHorz ) |
1003 | continue; | |
1004 | ||
1005 | // VS: Scrolling children has non-trivial semantics. If rect=NULL then | |
2b5f62a0 | 1006 | // it is easy: we scroll all children. Otherwise it gets |
1c9f1f4d VS |
1007 | // complicated: |
1008 | // 1. if scrolling in one direction only, scroll only | |
1009 | // those children that intersect shaft defined by the rectangle | |
1010 | // and scrolling direction | |
1011 | // 2. if scrolling in both axes, scroll all children | |
2b5f62a0 | 1012 | |
1c9f1f4d VS |
1013 | if ( rect && (dx * dy == 0 /* moving in only one of x, y axis */) ) |
1014 | { | |
1015 | wxRect childRect = child->GetRect(); | |
1016 | if ( dx == 0 && (childRect.GetLeft() <= rect->GetRight() || | |
1017 | childRect.GetRight() >= rect->GetLeft()) ) | |
1018 | { | |
1019 | child->Move(child->GetPosition() + offset); | |
1020 | } | |
1021 | else if ( dy == 0 && (childRect.GetTop() <= rect->GetBottom() || | |
1022 | childRect.GetBottom() >= rect->GetTop()) ) | |
1023 | { | |
1024 | child->Move(child->GetPosition() + offset); | |
1025 | } | |
1026 | } | |
1027 | else | |
66a58655 VS |
1028 | { |
1029 | child->Move(child->GetPosition() + offset); | |
1030 | } | |
2b5f62a0 VZ |
1031 | } |
1032 | #endif // wxX11/!wxX11 | |
1e6feb95 VZ |
1033 | } |
1034 | ||
1035 | wxRect wxWindow::ScrollNoRefresh(int dx, int dy, const wxRect *rectTotal) | |
1036 | { | |
1037 | wxASSERT_MSG( !dx || !dy, _T("can't be used for diag scrolling") ); | |
1038 | ||
1039 | // the rect to refresh (which we will calculate) | |
1040 | wxRect rect; | |
1041 | ||
1042 | if ( !dx && !dy ) | |
1043 | { | |
1044 | // nothing to do | |
1045 | return rect; | |
1046 | } | |
1047 | ||
1048 | // calculate the part of the window which we can just redraw in the new | |
1049 | // location | |
1050 | wxSize sizeTotal = rectTotal ? rectTotal->GetSize() : GetClientSize(); | |
1051 | ||
1052 | wxLogTrace(_T("scroll"), _T("rect is %dx%d, scroll by %d, %d"), | |
1053 | sizeTotal.x, sizeTotal.y, dx, dy); | |
1054 | ||
1055 | // the initial and end point of the region we move in client coords | |
1056 | wxPoint ptSource, ptDest; | |
1057 | if ( rectTotal ) | |
1058 | { | |
1059 | ptSource = rectTotal->GetPosition(); | |
1060 | ptDest = rectTotal->GetPosition(); | |
1061 | } | |
1062 | ||
1063 | // the size of this region | |
1064 | wxSize size; | |
1065 | size.x = sizeTotal.x - abs(dx); | |
1066 | size.y = sizeTotal.y - abs(dy); | |
1067 | if ( size.x <= 0 || size.y <= 0 ) | |
1068 | { | |
1069 | // just redraw everything as nothing of the displayed image will stay | |
1070 | wxLogTrace(_T("scroll"), _T("refreshing everything")); | |
1071 | ||
1072 | rect = rectTotal ? *rectTotal : wxRect(0, 0, sizeTotal.x, sizeTotal.y); | |
1073 | } | |
1074 | else // move the part which doesn't change to the new location | |
1075 | { | |
1076 | // note that when we scroll the canvas in some direction we move the | |
1077 | // block which doesn't need to be refreshed in the opposite direction | |
1078 | ||
1079 | if ( dx < 0 ) | |
1080 | { | |
1081 | // scroll to the right, move to the left | |
1082 | ptSource.x -= dx; | |
1083 | } | |
1084 | else | |
1085 | { | |
1086 | // scroll to the left, move to the right | |
1087 | ptDest.x += dx; | |
1088 | } | |
1089 | ||
1090 | if ( dy < 0 ) | |
1091 | { | |
1092 | // scroll down, move up | |
1093 | ptSource.y -= dy; | |
1094 | } | |
1095 | else | |
1096 | { | |
1097 | // scroll up, move down | |
1098 | ptDest.y += dy; | |
1099 | } | |
1100 | ||
1101 | #if wxUSE_CARET | |
1102 | // we need to hide the caret before moving or it will erase itself at | |
1103 | // the wrong (old) location | |
1104 | wxCaret *caret = GetCaret(); | |
1105 | if ( caret ) | |
1106 | caret->Hide(); | |
1107 | #endif // wxUSE_CARET | |
1108 | ||
1109 | // do move | |
1110 | wxClientDC dc(this); | |
1111 | wxBitmap bmp(size.x, size.y); | |
1112 | wxMemoryDC dcMem; | |
1113 | dcMem.SelectObject(bmp); | |
1114 | ||
c47addef | 1115 | dcMem.Blit(wxPoint(0,0), size, &dc, ptSource |
03147cd0 | 1116 | #if defined(__WXGTK__) && !defined(wxHAS_WORKING_GTK_DC_BLIT) |
1e6feb95 VZ |
1117 | + GetClientAreaOrigin() |
1118 | #endif // broken wxGTK wxDC::Blit | |
1119 | ); | |
c47addef | 1120 | dc.Blit(ptDest, size, &dcMem, wxPoint(0,0)); |
1e6feb95 VZ |
1121 | |
1122 | wxLogTrace(_T("scroll"), | |
1123 | _T("Blit: (%d, %d) of size %dx%d -> (%d, %d)"), | |
1124 | ptSource.x, ptSource.y, | |
1125 | size.x, size.y, | |
1126 | ptDest.x, ptDest.y); | |
1127 | ||
1128 | // and now repaint the uncovered area | |
1129 | ||
1130 | // FIXME: We repaint the intersection of these rectangles twice - is | |
1131 | // it bad? I don't think so as it is rare to scroll the window | |
1132 | // diagonally anyhow and so adding extra logic to compute | |
1133 | // rectangle intersection is probably not worth the effort | |
1134 | ||
1135 | rect.x = ptSource.x; | |
1136 | rect.y = ptSource.y; | |
1137 | ||
1138 | if ( dx ) | |
1139 | { | |
1140 | if ( dx < 0 ) | |
1141 | { | |
1142 | // refresh the area along the right border | |
1143 | rect.x += size.x + dx; | |
1144 | rect.width = -dx; | |
1145 | } | |
1146 | else | |
1147 | { | |
1148 | // refresh the area along the left border | |
1149 | rect.width = dx; | |
1150 | } | |
1151 | ||
1152 | rect.height = sizeTotal.y; | |
1153 | ||
1154 | wxLogTrace(_T("scroll"), _T("refreshing (%d, %d)-(%d, %d)"), | |
1155 | rect.x, rect.y, | |
1156 | rect.GetRight() + 1, rect.GetBottom() + 1); | |
1157 | } | |
1158 | ||
1159 | if ( dy ) | |
1160 | { | |
1161 | if ( dy < 0 ) | |
1162 | { | |
1163 | // refresh the area along the bottom border | |
1164 | rect.y += size.y + dy; | |
1165 | rect.height = -dy; | |
1166 | } | |
1167 | else | |
1168 | { | |
1169 | // refresh the area along the top border | |
1170 | rect.height = dy; | |
1171 | } | |
1172 | ||
1173 | rect.width = sizeTotal.x; | |
1174 | ||
1175 | wxLogTrace(_T("scroll"), _T("refreshing (%d, %d)-(%d, %d)"), | |
1176 | rect.x, rect.y, | |
1177 | rect.GetRight() + 1, rect.GetBottom() + 1); | |
1178 | } | |
1179 | ||
1180 | #if wxUSE_CARET | |
1181 | if ( caret ) | |
1182 | caret->Show(); | |
1183 | #endif // wxUSE_CARET | |
1184 | } | |
1185 | ||
1186 | return rect; | |
1187 | } | |
1188 | ||
1e6feb95 VZ |
1189 | // ---------------------------------------------------------------------------- |
1190 | // accelerators and menu hot keys | |
1191 | // ---------------------------------------------------------------------------- | |
1192 | ||
1193 | #if wxUSE_MENUS | |
1194 | // the last window over which Alt was pressed (used by OnKeyUp) | |
1195 | wxWindow *wxWindow::ms_winLastAltPress = NULL; | |
1196 | #endif // wxUSE_MENUS | |
1197 | ||
1198 | #if wxUSE_ACCEL || wxUSE_MENUS | |
1199 | ||
1200 | void wxWindow::OnKeyDown(wxKeyEvent& event) | |
1201 | { | |
1202 | #if wxUSE_MENUS | |
1203 | int key = event.GetKeyCode(); | |
f52c3131 | 1204 | if ( !event.ControlDown() && (key == WXK_ALT || key == WXK_F10) ) |
1e6feb95 VZ |
1205 | { |
1206 | ms_winLastAltPress = this; | |
1207 | ||
1208 | // it can't be an accel anyhow | |
1209 | return; | |
1210 | } | |
1211 | ||
1212 | ms_winLastAltPress = NULL; | |
1213 | #endif // wxUSE_MENUS | |
1214 | ||
1215 | #if wxUSE_ACCEL | |
1216 | for ( wxWindow *win = this; win; win = win->GetParent() ) | |
1217 | { | |
1218 | int command = win->GetAcceleratorTable()->GetCommand(event); | |
1219 | if ( command != -1 ) | |
1220 | { | |
1221 | wxCommandEvent eventCmd(wxEVT_COMMAND_MENU_SELECTED, command); | |
1222 | if ( win->GetEventHandler()->ProcessEvent(eventCmd) ) | |
1223 | { | |
1224 | // skip "event.Skip()" below | |
1225 | return; | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | if ( win->IsTopLevel() ) | |
1230 | { | |
1231 | // try the frame menu bar | |
1232 | #if wxUSE_MENUS | |
1233 | wxFrame *frame = wxDynamicCast(win, wxFrame); | |
1234 | if ( frame ) | |
1235 | { | |
1236 | wxMenuBar *menubar = frame->GetMenuBar(); | |
1237 | if ( menubar && menubar->ProcessAccelEvent(event) ) | |
1238 | { | |
1239 | // skip "event.Skip()" below | |
1240 | return; | |
1241 | } | |
1242 | } | |
1243 | #endif // wxUSE_MENUS | |
1244 | ||
81762e79 VS |
1245 | // if it wasn't in a menu, try to find a button |
1246 | if ( command != -1 ) | |
1247 | { | |
1248 | wxWindow* child = win->FindWindow(command); | |
1249 | if ( child && wxDynamicCast(child, wxButton) ) | |
1250 | { | |
1251 | wxCommandEvent eventCmd(wxEVT_COMMAND_BUTTON_CLICKED, command); | |
1252 | eventCmd.SetEventObject(child); | |
1253 | if ( child->GetEventHandler()->ProcessEvent(eventCmd) ) | |
1254 | { | |
1255 | // skip "event.Skip()" below | |
1256 | return; | |
1257 | } | |
1258 | } | |
1259 | } | |
1260 | ||
1e6feb95 VZ |
1261 | // don't propagate accels from the child frame to the parent one |
1262 | break; | |
1263 | } | |
1264 | } | |
1265 | #endif // wxUSE_ACCEL | |
1266 | ||
1267 | event.Skip(); | |
1268 | } | |
1269 | ||
1270 | #endif // wxUSE_ACCEL | |
1271 | ||
1272 | #if wxUSE_MENUS | |
1273 | ||
1274 | wxMenuBar *wxWindow::GetParentFrameMenuBar() const | |
1275 | { | |
1276 | for ( const wxWindow *win = this; win; win = win->GetParent() ) | |
1277 | { | |
1278 | if ( win->IsTopLevel() ) | |
1279 | { | |
1280 | wxFrame *frame = wxDynamicCast(win, wxFrame); | |
1281 | if ( frame ) | |
1282 | { | |
1283 | return frame->GetMenuBar(); | |
1284 | } | |
1285 | ||
1286 | // don't look further - we don't want to return the menubar of the | |
1287 | // parent frame | |
1288 | break; | |
1289 | } | |
1290 | } | |
1291 | ||
1292 | return NULL; | |
1293 | } | |
1294 | ||
1295 | void wxWindow::OnChar(wxKeyEvent& event) | |
1296 | { | |
1297 | if ( event.AltDown() && !event.ControlDown() ) | |
1298 | { | |
1299 | int key = event.GetKeyCode(); | |
1300 | ||
1301 | wxMenuBar *menubar = GetParentFrameMenuBar(); | |
1302 | if ( menubar ) | |
1303 | { | |
1304 | int item = menubar->FindNextItemForAccel(-1, key); | |
1305 | if ( item != -1 ) | |
1306 | { | |
1307 | menubar->PopupMenu((size_t)item); | |
1308 | ||
1309 | // skip "event.Skip()" below | |
1310 | return; | |
1311 | } | |
1312 | } | |
1313 | } | |
1314 | ||
1315 | event.Skip(); | |
1316 | } | |
1317 | ||
1318 | void wxWindow::OnKeyUp(wxKeyEvent& event) | |
1319 | { | |
1320 | int key = event.GetKeyCode(); | |
f52c3131 | 1321 | if ( !event.HasModifiers() && (key == WXK_ALT || key == WXK_F10) ) |
1e6feb95 VZ |
1322 | { |
1323 | // only process Alt release specially if there were no other key | |
1324 | // presses since Alt had been pressed and if both events happened in | |
1325 | // the same window | |
1326 | if ( ms_winLastAltPress == this ) | |
1327 | { | |
1328 | wxMenuBar *menubar = GetParentFrameMenuBar(); | |
1329 | if ( menubar && this != menubar ) | |
1330 | { | |
1331 | menubar->SelectMenu(0); | |
1332 | } | |
1333 | } | |
1334 | } | |
1335 | else | |
1336 | { | |
1337 | event.Skip(); | |
1338 | } | |
1339 | ||
1340 | // in any case reset it | |
1341 | ms_winLastAltPress = NULL; | |
1342 | } | |
1343 | ||
1344 | #endif // wxUSE_MENUS | |
1345 | ||
30827629 VZ |
1346 | // ---------------------------------------------------------------------------- |
1347 | // MSW-specific section | |
1348 | // ---------------------------------------------------------------------------- | |
1349 | ||
1350 | #ifdef __WXMSW__ | |
1351 | ||
1352 | #include "wx/msw/private.h" | |
1353 | ||
c140b7e7 | 1354 | WXLRESULT wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) |
30827629 VZ |
1355 | { |
1356 | if ( message == WM_NCHITTEST ) | |
1357 | { | |
1358 | // the windows which contain the other windows should let the mouse | |
1359 | // events through, otherwise a window inside a static box would | |
1360 | // never get any events at all | |
1361 | if ( IsStaticBox() ) | |
1362 | { | |
1363 | return HTTRANSPARENT; | |
1364 | } | |
1365 | } | |
1366 | ||
1367 | return wxWindowNative::MSWWindowProc(message, wParam, lParam); | |
1368 | } | |
1369 | ||
1370 | #endif // __WXMSW__ | |
1371 |