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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/osx/carbon/window.cpp | |
3 | // Purpose: wxWindowMac | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #include "wx/window.h" | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/log.h" | |
18 | #include "wx/app.h" | |
19 | #include "wx/utils.h" | |
20 | #include "wx/panel.h" | |
21 | #include "wx/frame.h" | |
22 | #include "wx/dc.h" | |
23 | #include "wx/dcclient.h" | |
24 | #include "wx/button.h" | |
25 | #include "wx/menu.h" | |
26 | #include "wx/dialog.h" | |
27 | #include "wx/settings.h" | |
28 | #include "wx/msgdlg.h" | |
29 | #include "wx/scrolbar.h" | |
30 | #include "wx/statbox.h" | |
31 | #include "wx/textctrl.h" | |
32 | #include "wx/toolbar.h" | |
33 | #include "wx/layout.h" | |
34 | #include "wx/statusbr.h" | |
35 | #include "wx/menuitem.h" | |
36 | #include "wx/treectrl.h" | |
37 | #include "wx/listctrl.h" | |
38 | #endif | |
39 | ||
40 | #include "wx/tooltip.h" | |
41 | #include "wx/spinctrl.h" | |
42 | #include "wx/geometry.h" | |
43 | ||
44 | #if wxUSE_LISTCTRL | |
45 | #include "wx/listctrl.h" | |
46 | #endif | |
47 | ||
48 | #if wxUSE_TREECTRL | |
49 | #include "wx/treectrl.h" | |
50 | #endif | |
51 | ||
52 | #if wxUSE_CARET | |
53 | #include "wx/caret.h" | |
54 | #endif | |
55 | ||
56 | #if wxUSE_POPUPWIN | |
57 | #include "wx/popupwin.h" | |
58 | #endif | |
59 | ||
60 | #if wxUSE_DRAG_AND_DROP | |
61 | #include "wx/dnd.h" | |
62 | #endif | |
63 | ||
64 | #if wxOSX_USE_CARBON | |
65 | #include "wx/osx/uma.h" | |
66 | #else | |
67 | #include "wx/osx/private.h" | |
68 | // bring in theming | |
69 | #include <Carbon/Carbon.h> | |
70 | #endif | |
71 | ||
72 | #define MAC_SCROLLBAR_SIZE 15 | |
73 | #define MAC_SMALL_SCROLLBAR_SIZE 11 | |
74 | ||
75 | #include <string.h> | |
76 | ||
77 | #define wxMAC_DEBUG_REDRAW 0 | |
78 | #ifndef wxMAC_DEBUG_REDRAW | |
79 | #define wxMAC_DEBUG_REDRAW 0 | |
80 | #endif | |
81 | ||
82 | // Get the window with the focus | |
83 | WXWidget wxWidgetImpl::FindFocus() | |
84 | { | |
85 | ControlRef control = NULL ; | |
86 | GetKeyboardFocus( GetUserFocusWindow() , &control ) ; | |
87 | return control; | |
88 | } | |
89 | ||
90 | // --------------------------------------------------------------------------- | |
91 | // Carbon Events | |
92 | // --------------------------------------------------------------------------- | |
93 | ||
94 | static const EventTypeSpec eventList[] = | |
95 | { | |
96 | { kEventClassCommand, kEventProcessCommand } , | |
97 | { kEventClassCommand, kEventCommandUpdateStatus } , | |
98 | ||
99 | { kEventClassControl , kEventControlGetClickActivation } , | |
100 | { kEventClassControl , kEventControlHit } , | |
101 | ||
102 | { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } , | |
103 | { kEventClassTextInput, kEventTextInputUpdateActiveInputArea } , | |
104 | ||
105 | { kEventClassControl , kEventControlDraw } , | |
106 | ||
107 | { kEventClassControl , kEventControlVisibilityChanged } , | |
108 | { kEventClassControl , kEventControlEnabledStateChanged } , | |
109 | { kEventClassControl , kEventControlHiliteChanged } , | |
110 | ||
111 | { kEventClassControl , kEventControlActivate } , | |
112 | { kEventClassControl , kEventControlDeactivate } , | |
113 | ||
114 | { kEventClassControl , kEventControlSetFocusPart } , | |
115 | { kEventClassControl , kEventControlFocusPartChanged } , | |
116 | ||
117 | { kEventClassService , kEventServiceGetTypes }, | |
118 | { kEventClassService , kEventServiceCopy }, | |
119 | { kEventClassService , kEventServicePaste }, | |
120 | ||
121 | // { kEventClassControl , kEventControlInvalidateForSizeChange } , // 10.3 only | |
122 | // { kEventClassControl , kEventControlBoundsChanged } , | |
123 | } ; | |
124 | ||
125 | static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) | |
126 | { | |
127 | OSStatus result = eventNotHandledErr ; | |
128 | static wxWindowMac* targetFocusWindow = NULL; | |
129 | static wxWindowMac* formerFocusWindow = NULL; | |
130 | ||
131 | wxMacCarbonEvent cEvent( event ) ; | |
132 | ||
133 | ControlRef controlRef ; | |
134 | wxWindowMac* thisWindow = (wxWindowMac*) data ; | |
135 | ||
136 | cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ; | |
137 | ||
138 | switch ( GetEventKind( event ) ) | |
139 | { | |
140 | case kEventControlDraw : | |
141 | { | |
142 | HIShapeRef updateRgn = NULL ; | |
143 | HIMutableShapeRef allocatedRgn = NULL ; | |
144 | wxRegion visRegion = thisWindow->MacGetVisibleRegion() ; | |
145 | ||
146 | // according to the docs: redraw entire control if param not present | |
147 | if ( cEvent.GetParameter<HIShapeRef>(kEventParamShape, &updateRgn) != noErr ) | |
148 | { | |
149 | updateRgn = visRegion.GetWXHRGN(); | |
150 | } | |
151 | else | |
152 | { | |
153 | if ( thisWindow->MacGetLeftBorderSize() != 0 || thisWindow->MacGetTopBorderSize() != 0 ) | |
154 | { | |
155 | // as this update region is in native window locals we must adapt it to wx window local | |
156 | allocatedRgn = HIShapeCreateMutableCopy(updateRgn); | |
157 | HIShapeOffset(allocatedRgn, thisWindow->MacGetLeftBorderSize() , thisWindow->MacGetTopBorderSize()); | |
158 | // hide the given region by the new region that must be shifted | |
159 | updateRgn = allocatedRgn ; | |
160 | } | |
161 | } | |
162 | ||
163 | #if wxMAC_DEBUG_REDRAW | |
164 | if ( thisWindow->MacIsUserPane() ) | |
165 | { | |
166 | static float color = 0.5 ; | |
167 | static int channel = 0 ; | |
168 | HIRect bounds; | |
169 | CGContextRef cgContext = cEvent.GetParameter<CGContextRef>(kEventParamCGContextRef) ; | |
170 | ||
171 | HIViewGetBounds( controlRef, &bounds ); | |
172 | CGContextSetRGBFillColor( cgContext, channel == 0 ? color : 0.5 , | |
173 | channel == 1 ? color : 0.5 , channel == 2 ? color : 0.5 , 1 ); | |
174 | CGContextFillRect( cgContext, bounds ); | |
175 | color += 0.1 ; | |
176 | if ( color > 0.9 ) | |
177 | { | |
178 | color = 0.5 ; | |
179 | channel++ ; | |
180 | if ( channel == 3 ) | |
181 | channel = 0 ; | |
182 | } | |
183 | } | |
184 | #endif | |
185 | ||
186 | { | |
187 | CGContextRef cgContext = NULL ; | |
188 | OSStatus err = cEvent.GetParameter<CGContextRef>(kEventParamCGContextRef, &cgContext) ; | |
189 | if ( err != noErr ) | |
190 | { | |
191 | // for non-composite drawing, since we don't support it ourselves, send it through the | |
192 | // the default handler | |
193 | // CallNextEventHandler( handler,event ) ; | |
194 | // result = noErr ; | |
195 | if ( allocatedRgn ) | |
196 | CFRelease( allocatedRgn ) ; | |
197 | break; | |
198 | } | |
199 | ||
200 | thisWindow->MacSetCGContextRef( cgContext ) ; | |
201 | ||
202 | { | |
203 | wxMacCGContextStateSaver sg( cgContext ) ; | |
204 | CGFloat alpha = (CGFloat)1.0 ; | |
205 | { | |
206 | wxWindow* iter = thisWindow ; | |
207 | while ( iter ) | |
208 | { | |
209 | alpha *= (CGFloat)( iter->GetTransparent()/255.0 ) ; | |
210 | if ( iter->IsTopLevel() ) | |
211 | iter = NULL ; | |
212 | else | |
213 | iter = iter->GetParent() ; | |
214 | } | |
215 | } | |
216 | CGContextSetAlpha( cgContext, alpha ) ; | |
217 | ||
218 | if ( thisWindow->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT ) | |
219 | { | |
220 | HIRect bounds; | |
221 | HIViewGetBounds( controlRef, &bounds ); | |
222 | CGContextClearRect( cgContext, bounds ); | |
223 | } | |
224 | ||
225 | if ( !HIShapeIsEmpty(updateRgn) ) | |
226 | { | |
227 | // refcount increase because wxRegion constructor takes ownership of the native region | |
228 | CFRetain(updateRgn); | |
229 | thisWindow->GetUpdateRegion() = wxRegion(updateRgn); | |
230 | if ( !thisWindow->MacDoRedraw( cEvent.GetTicks() ) ) | |
231 | { | |
232 | // for native controls: call their native paint method | |
233 | if ( !thisWindow->MacIsUserPane() || | |
234 | ( thisWindow->IsTopLevel() && thisWindow->GetBackgroundStyle() == wxBG_STYLE_SYSTEM ) ) | |
235 | { | |
236 | if ( thisWindow->GetBackgroundStyle() != wxBG_STYLE_TRANSPARENT ) | |
237 | { | |
238 | CallNextEventHandler( handler,event ) ; | |
239 | result = noErr ; | |
240 | } | |
241 | } | |
242 | } | |
243 | else | |
244 | { | |
245 | result = noErr ; | |
246 | } | |
247 | thisWindow->MacPaintChildrenBorders(); | |
248 | } | |
249 | thisWindow->MacSetCGContextRef( NULL ) ; | |
250 | } | |
251 | } | |
252 | ||
253 | if ( allocatedRgn ) | |
254 | CFRelease( allocatedRgn ) ; | |
255 | } | |
256 | break ; | |
257 | ||
258 | case kEventControlVisibilityChanged : | |
259 | // we might have two native controls attributed to the same wxWindow instance | |
260 | // eg a scrollview and an embedded textview, make sure we only fire for the 'outer' | |
261 | // control, as otherwise native and wx visibility are different | |
262 | if ( thisWindow->GetPeer() != NULL && thisWindow->GetPeer()->GetControlRef() == controlRef ) | |
263 | { | |
264 | thisWindow->MacVisibilityChanged() ; | |
265 | } | |
266 | break ; | |
267 | ||
268 | case kEventControlEnabledStateChanged : | |
269 | thisWindow->MacEnabledStateChanged(); | |
270 | break ; | |
271 | ||
272 | case kEventControlHiliteChanged : | |
273 | thisWindow->MacHiliteChanged() ; | |
274 | break ; | |
275 | ||
276 | case kEventControlActivate : | |
277 | case kEventControlDeactivate : | |
278 | // FIXME: we should have a virtual function for this! | |
279 | #if wxUSE_TREECTRL | |
280 | if ( thisWindow->IsKindOf( CLASSINFO( wxTreeCtrl ) ) ) | |
281 | thisWindow->Refresh(); | |
282 | #endif | |
283 | #if wxUSE_LISTCTRL | |
284 | if ( thisWindow->IsKindOf( CLASSINFO( wxListCtrl ) ) ) | |
285 | thisWindow->Refresh(); | |
286 | #endif | |
287 | break ; | |
288 | ||
289 | // | |
290 | // focus handling | |
291 | // different handling on OS X | |
292 | // | |
293 | ||
294 | case kEventControlFocusPartChanged : | |
295 | // the event is emulated by wxmac for systems lower than 10.5 | |
296 | { | |
297 | if ( UMAGetSystemVersion() < 0x1050 ) | |
298 | { | |
299 | // as it is synthesized here, we have to manually avoid propagation | |
300 | result = noErr; | |
301 | } | |
302 | ControlPartCode previousControlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPreviousPart , typeControlPartCode ); | |
303 | ControlPartCode currentControlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlCurrentPart , typeControlPartCode ); | |
304 | ||
305 | if ( thisWindow->MacGetTopLevelWindow() && thisWindow->GetPeer()->NeedsFocusRect() ) | |
306 | { | |
307 | thisWindow->MacInvalidateBorders(); | |
308 | } | |
309 | ||
310 | if ( currentControlPart == 0 ) | |
311 | { | |
312 | // kill focus | |
313 | #if wxUSE_CARET | |
314 | if ( thisWindow->GetCaret() ) | |
315 | thisWindow->GetCaret()->OnKillFocus(); | |
316 | #endif | |
317 | ||
318 | wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow)); | |
319 | ||
320 | // remove this as soon as posting the synthesized event works properly | |
321 | static bool inKillFocusEvent = false ; | |
322 | ||
323 | if ( !inKillFocusEvent ) | |
324 | { | |
325 | inKillFocusEvent = true ; | |
326 | wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId()); | |
327 | event.SetEventObject(thisWindow); | |
328 | event.SetWindow(targetFocusWindow); | |
329 | thisWindow->HandleWindowEvent(event) ; | |
330 | inKillFocusEvent = false ; | |
331 | targetFocusWindow = NULL; | |
332 | } | |
333 | } | |
334 | else if ( previousControlPart == 0 ) | |
335 | { | |
336 | // set focus | |
337 | // panel wants to track the window which was the last to have focus in it | |
338 | wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow)); | |
339 | wxChildFocusEvent eventFocus((wxWindow*)thisWindow); | |
340 | thisWindow->HandleWindowEvent(eventFocus); | |
341 | ||
342 | #if wxUSE_CARET | |
343 | if ( thisWindow->GetCaret() ) | |
344 | thisWindow->GetCaret()->OnSetFocus(); | |
345 | #endif | |
346 | ||
347 | wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId()); | |
348 | event.SetEventObject(thisWindow); | |
349 | event.SetWindow(formerFocusWindow); | |
350 | thisWindow->HandleWindowEvent(event) ; | |
351 | formerFocusWindow = NULL; | |
352 | } | |
353 | } | |
354 | break; | |
355 | case kEventControlSetFocusPart : | |
356 | { | |
357 | Boolean focusEverything = false ; | |
358 | if ( cEvent.GetParameter<Boolean>(kEventParamControlFocusEverything , &focusEverything ) == noErr ) | |
359 | { | |
360 | // put a breakpoint here to catch focus everything events | |
361 | } | |
362 | ControlPartCode controlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode ); | |
363 | if ( controlPart != kControlFocusNoPart ) | |
364 | { | |
365 | targetFocusWindow = thisWindow; | |
366 | wxLogTrace(wxT("Focus"), wxT("focus to be set(%p)"), static_cast<void*>(thisWindow)); | |
367 | } | |
368 | else | |
369 | { | |
370 | formerFocusWindow = thisWindow; | |
371 | wxLogTrace(wxT("Focus"), wxT("focus to be lost(%p)"), static_cast<void*>(thisWindow)); | |
372 | } | |
373 | ||
374 | ControlPartCode previousControlPart = 0; | |
375 | verify_noerr( HIViewGetFocusPart(controlRef, &previousControlPart)); | |
376 | ||
377 | if ( thisWindow->MacIsUserPane() ) | |
378 | { | |
379 | if ( controlPart != kControlFocusNoPart ) | |
380 | cEvent.SetParameter<ControlPartCode>( kEventParamControlPart, typeControlPartCode, 1 ) ; | |
381 | result = noErr ; | |
382 | } | |
383 | else | |
384 | result = CallNextEventHandler(handler, event); | |
385 | ||
386 | if ( UMAGetSystemVersion() < 0x1050 ) | |
387 | { | |
388 | // set back to 0 if problems arise | |
389 | #if 1 | |
390 | if ( result == noErr ) | |
391 | { | |
392 | ControlPartCode currentControlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode ); | |
393 | // synthesize the event focus changed event | |
394 | EventRef evRef = NULL ; | |
395 | ||
396 | OSStatus err = MacCreateEvent( | |
397 | NULL , kEventClassControl , kEventControlFocusPartChanged , TicksToEventTime( TickCount() ) , | |
398 | kEventAttributeUserEvent , &evRef ); | |
399 | verify_noerr( err ); | |
400 | ||
401 | wxMacCarbonEvent iEvent( evRef ) ; | |
402 | iEvent.SetParameter<ControlRef>( kEventParamDirectObject , controlRef ); | |
403 | iEvent.SetParameter<EventTargetRef>( kEventParamPostTarget, typeEventTargetRef, GetControlEventTarget( controlRef ) ); | |
404 | iEvent.SetParameter<ControlPartCode>( kEventParamControlPreviousPart, typeControlPartCode, previousControlPart ); | |
405 | iEvent.SetParameter<ControlPartCode>( kEventParamControlCurrentPart, typeControlPartCode, currentControlPart ); | |
406 | ||
407 | #if 1 | |
408 | // TODO test this first, avoid double posts etc... | |
409 | PostEventToQueue( GetMainEventQueue(), evRef , kEventPriorityHigh ); | |
410 | #else | |
411 | wxMacWindowControlEventHandler( NULL , evRef , data ) ; | |
412 | #endif | |
413 | ReleaseEvent( evRef ) ; | |
414 | } | |
415 | #else | |
416 | // old implementation, to be removed if the new one works | |
417 | if ( controlPart == kControlFocusNoPart ) | |
418 | { | |
419 | #if wxUSE_CARET | |
420 | if ( thisWindow->GetCaret() ) | |
421 | thisWindow->GetCaret()->OnKillFocus(); | |
422 | #endif | |
423 | ||
424 | wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow)); | |
425 | ||
426 | static bool inKillFocusEvent = false ; | |
427 | ||
428 | if ( !inKillFocusEvent ) | |
429 | { | |
430 | inKillFocusEvent = true ; | |
431 | wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId()); | |
432 | event.SetEventObject(thisWindow); | |
433 | thisWindow->HandleWindowEvent(event) ; | |
434 | inKillFocusEvent = false ; | |
435 | } | |
436 | } | |
437 | else | |
438 | { | |
439 | // panel wants to track the window which was the last to have focus in it | |
440 | wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow)); | |
441 | wxChildFocusEvent eventFocus((wxWindow*)thisWindow); | |
442 | thisWindow->HandleWindowEvent(eventFocus); | |
443 | ||
444 | #if wxUSE_CARET | |
445 | if ( thisWindow->GetCaret() ) | |
446 | thisWindow->GetCaret()->OnSetFocus(); | |
447 | #endif | |
448 | ||
449 | wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId()); | |
450 | event.SetEventObject(thisWindow); | |
451 | thisWindow->HandleWindowEvent(event) ; | |
452 | } | |
453 | #endif | |
454 | } | |
455 | } | |
456 | break ; | |
457 | ||
458 | case kEventControlHit : | |
459 | result = thisWindow->MacControlHit( handler , event ) ; | |
460 | break ; | |
461 | ||
462 | case kEventControlGetClickActivation : | |
463 | { | |
464 | // fix to always have a proper activation for DataBrowser controls (stay in bkgnd otherwise) | |
465 | WindowRef owner = cEvent.GetParameter<WindowRef>(kEventParamWindowRef); | |
466 | if ( !IsWindowActive(owner) ) | |
467 | { | |
468 | cEvent.SetParameter(kEventParamClickActivation,typeClickActivationResult, (UInt32) kActivateAndIgnoreClick) ; | |
469 | result = noErr ; | |
470 | } | |
471 | } | |
472 | break ; | |
473 | ||
474 | default : | |
475 | break ; | |
476 | } | |
477 | ||
478 | return result ; | |
479 | } | |
480 | ||
481 | static pascal OSStatus | |
482 | wxMacWindowServiceEventHandler(EventHandlerCallRef WXUNUSED(handler), | |
483 | EventRef event, | |
484 | void *data) | |
485 | { | |
486 | OSStatus result = eventNotHandledErr ; | |
487 | ||
488 | wxMacCarbonEvent cEvent( event ) ; | |
489 | ||
490 | ControlRef controlRef ; | |
491 | wxWindowMac* thisWindow = (wxWindowMac*) data ; | |
492 | wxTextCtrl* textCtrl = wxDynamicCast( thisWindow , wxTextCtrl ) ; | |
493 | cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ; | |
494 | ||
495 | switch ( GetEventKind( event ) ) | |
496 | { | |
497 | case kEventServiceGetTypes : | |
498 | if ( textCtrl ) | |
499 | { | |
500 | long from, to ; | |
501 | textCtrl->GetSelection( &from , &to ) ; | |
502 | ||
503 | CFMutableArrayRef copyTypes = 0 , pasteTypes = 0; | |
504 | if ( from != to ) | |
505 | copyTypes = cEvent.GetParameter< CFMutableArrayRef >( kEventParamServiceCopyTypes , typeCFMutableArrayRef ) ; | |
506 | if ( textCtrl->IsEditable() ) | |
507 | pasteTypes = cEvent.GetParameter< CFMutableArrayRef >( kEventParamServicePasteTypes , typeCFMutableArrayRef ) ; | |
508 | ||
509 | static const OSType textDataTypes[] = { kTXNTextData /* , 'utxt', 'PICT', 'MooV', 'AIFF' */ }; | |
510 | for ( size_t i = 0 ; i < WXSIZEOF(textDataTypes) ; ++i ) | |
511 | { | |
512 | CFStringRef typestring = CreateTypeStringWithOSType(textDataTypes[i]); | |
513 | if ( typestring ) | |
514 | { | |
515 | if ( copyTypes ) | |
516 | CFArrayAppendValue(copyTypes, typestring) ; | |
517 | if ( pasteTypes ) | |
518 | CFArrayAppendValue(pasteTypes, typestring) ; | |
519 | ||
520 | CFRelease( typestring ) ; | |
521 | } | |
522 | } | |
523 | ||
524 | result = noErr ; | |
525 | } | |
526 | break ; | |
527 | ||
528 | case kEventServiceCopy : | |
529 | if ( textCtrl ) | |
530 | { | |
531 | long from, to ; | |
532 | ||
533 | textCtrl->GetSelection( &from , &to ) ; | |
534 | wxString val = textCtrl->GetValue() ; | |
535 | val = val.Mid( from , to - from ) ; | |
536 | PasteboardRef pasteboard = cEvent.GetParameter<PasteboardRef>( kEventParamPasteboardRef, typePasteboardRef ); | |
537 | verify_noerr( PasteboardClear( pasteboard ) ) ; | |
538 | PasteboardSynchronize( pasteboard ); | |
539 | // TODO add proper conversion | |
540 | CFDataRef data = CFDataCreate( kCFAllocatorDefault, (const UInt8*)val.c_str(), val.length() ); | |
541 | PasteboardPutItemFlavor( pasteboard, (PasteboardItemID) 1, CFSTR("com.apple.traditional-mac-plain-text"), data, 0); | |
542 | CFRelease( data ); | |
543 | result = noErr ; | |
544 | } | |
545 | break ; | |
546 | ||
547 | case kEventServicePaste : | |
548 | if ( textCtrl ) | |
549 | { | |
550 | PasteboardRef pasteboard = cEvent.GetParameter<PasteboardRef>( kEventParamPasteboardRef, typePasteboardRef ); | |
551 | PasteboardSynchronize( pasteboard ); | |
552 | ItemCount itemCount; | |
553 | verify_noerr( PasteboardGetItemCount( pasteboard, &itemCount ) ); | |
554 | for( UInt32 itemIndex = 1; itemIndex <= itemCount; itemIndex++ ) | |
555 | { | |
556 | PasteboardItemID itemID; | |
557 | if ( PasteboardGetItemIdentifier( pasteboard, itemIndex, &itemID ) == noErr ) | |
558 | { | |
559 | CFDataRef flavorData = NULL; | |
560 | if ( PasteboardCopyItemFlavorData( pasteboard, itemID, CFSTR("com.apple.traditional-mac-plain-text"), &flavorData ) == noErr ) | |
561 | { | |
562 | CFIndex flavorDataSize = CFDataGetLength( flavorData ); | |
563 | char *content = new char[flavorDataSize+1] ; | |
564 | memcpy( content, CFDataGetBytePtr( flavorData ), flavorDataSize ); | |
565 | content[flavorDataSize]=0; | |
566 | CFRelease( flavorData ); | |
567 | #if wxUSE_UNICODE | |
568 | textCtrl->WriteText( wxString( content , wxConvLocal ) ); | |
569 | #else | |
570 | textCtrl->WriteText( wxString( content ) ) ; | |
571 | #endif | |
572 | ||
573 | delete[] content ; | |
574 | result = noErr ; | |
575 | } | |
576 | } | |
577 | } | |
578 | } | |
579 | break ; | |
580 | ||
581 | default: | |
582 | break ; | |
583 | } | |
584 | ||
585 | return result ; | |
586 | } | |
587 | ||
588 | pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) | |
589 | { | |
590 | OSStatus result = eventNotHandledErr ; | |
591 | wxWindowMac* focus = (wxWindowMac*) data ; | |
592 | ||
593 | wchar_t* uniChars = NULL ; | |
594 | UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ; | |
595 | ||
596 | UniChar* charBuf = NULL; | |
597 | ByteCount dataSize = 0 ; | |
598 | int numChars = 0 ; | |
599 | UniChar buf[2] ; | |
600 | if ( GetEventParameter( event, kEventParamTextInputSendText, typeUnicodeText, NULL, 0 , &dataSize, NULL ) == noErr ) | |
601 | { | |
602 | numChars = dataSize / sizeof( UniChar) + 1; | |
603 | charBuf = buf ; | |
604 | ||
605 | if ( (size_t) numChars * 2 > sizeof(buf) ) | |
606 | charBuf = new UniChar[ numChars ] ; | |
607 | else | |
608 | charBuf = buf ; | |
609 | ||
610 | uniChars = new wchar_t[ numChars ] ; | |
611 | GetEventParameter( event, kEventParamTextInputSendText, typeUnicodeText, NULL, dataSize , NULL , charBuf ) ; | |
612 | charBuf[ numChars - 1 ] = 0; | |
613 | // the resulting string will never have more chars than the utf16 version, so this is safe | |
614 | wxMBConvUTF16 converter ; | |
615 | numChars = converter.MB2WC( uniChars , (const char*)charBuf , numChars ) ; | |
616 | } | |
617 | ||
618 | switch ( GetEventKind( event ) ) | |
619 | { | |
620 | case kEventTextInputUpdateActiveInputArea : | |
621 | { | |
622 | // An IME input event may return several characters, but we need to send one char at a time to | |
623 | // EVT_CHAR | |
624 | for (int pos=0 ; pos < numChars ; pos++) | |
625 | { | |
626 | WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ; | |
627 | WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ; | |
628 | wxTheApp->MacSetCurrentEvent( event , handler ) ; | |
629 | ||
630 | UInt32 message = uniChars[pos] < 128 ? (char)uniChars[pos] : '?'; | |
631 | /* | |
632 | NB: faking a charcode here is problematic. The kEventTextInputUpdateActiveInputArea event is sent | |
633 | multiple times to update the active range during inline input, so this handler will often receive | |
634 | uncommited text, which should usually not trigger side effects. It might be a good idea to check the | |
635 | kEventParamTextInputSendFixLen parameter and verify if input is being confirmed (see CarbonEvents.h). | |
636 | On the other hand, it can be useful for some applications to react to uncommitted text (for example, | |
637 | to update a status display), as long as it does not disrupt the inline input session. Ideally, wx | |
638 | should add new event types to support advanced text input. For now, I would keep things as they are. | |
639 | ||
640 | However, the code that was being used caused additional problems: | |
641 | UInt32 message = (0 << 8) + ((char)uniChars[pos] ); | |
642 | Since it simply truncated the unichar to the last byte, it ended up causing weird bugs with inline | |
643 | input, such as switching to another field when one attempted to insert the character U+4E09 (the kanji | |
644 | for "three"), because it was truncated to 09 (kTabCharCode), which was later "converted" to WXK_TAB | |
645 | (still 09) in wxMacTranslateKey; or triggering the default button when one attempted to insert U+840D | |
646 | (the kanji for "name"), which got truncated to 0D and interpreted as a carriage return keypress. | |
647 | Note that even single-byte characters could have been misinterpreted, since MacRoman charcodes only | |
648 | overlap with Unicode within the (7-bit) ASCII range. | |
649 | But simply passing a NUL charcode would disable text updated events, because wxTextCtrl::OnChar checks | |
650 | for codes within a specific range. Therefore I went for the solution seen above, which keeps ASCII | |
651 | characters as they are and replaces the rest with '?', ensuring that update events are triggered. | |
652 | It would be better to change wxTextCtrl::OnChar to look at the actual unicode character instead, but | |
653 | I don't have time to look into that right now. | |
654 | -- CL | |
655 | */ | |
656 | if ( wxTheApp->MacSendCharEvent( | |
657 | focus , message , 0 , when , 0 , 0 , uniChars[pos] ) ) | |
658 | { | |
659 | result = noErr ; | |
660 | } | |
661 | ||
662 | wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ; | |
663 | } | |
664 | } | |
665 | break ; | |
666 | case kEventTextInputUnicodeForKeyEvent : | |
667 | { | |
668 | UInt32 keyCode, modifiers ; | |
669 | Point point ; | |
670 | EventRef rawEvent ; | |
671 | unsigned char charCode ; | |
672 | ||
673 | GetEventParameter( event, kEventParamTextInputSendKeyboardEvent, typeEventRef, NULL, sizeof(rawEvent), NULL, &rawEvent ) ; | |
674 | GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &charCode ); | |
675 | GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode ); | |
676 | GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers ); | |
677 | GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &point ); | |
678 | ||
679 | UInt32 message = (keyCode << 8) + charCode; | |
680 | ||
681 | // An IME input event may return several characters, but we need to send one char at a time to | |
682 | // EVT_CHAR | |
683 | for (int pos=0 ; pos < numChars ; pos++) | |
684 | { | |
685 | WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ; | |
686 | WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ; | |
687 | wxTheApp->MacSetCurrentEvent( event , handler ) ; | |
688 | ||
689 | if ( wxTheApp->MacSendCharEvent( | |
690 | focus , message , modifiers , when , point.h , point.v , uniChars[pos] ) ) | |
691 | { | |
692 | result = noErr ; | |
693 | } | |
694 | ||
695 | wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ; | |
696 | } | |
697 | } | |
698 | break; | |
699 | default: | |
700 | break ; | |
701 | } | |
702 | ||
703 | delete [] uniChars ; | |
704 | if ( charBuf != buf ) | |
705 | delete [] charBuf ; | |
706 | ||
707 | return result ; | |
708 | } | |
709 | ||
710 | static pascal OSStatus | |
711 | wxMacWindowCommandEventHandler(EventHandlerCallRef WXUNUSED(handler), | |
712 | EventRef event, | |
713 | void *data) | |
714 | { | |
715 | OSStatus result = eventNotHandledErr ; | |
716 | wxWindowMac* focus = (wxWindowMac*) data ; | |
717 | ||
718 | HICommand command ; | |
719 | ||
720 | wxMacCarbonEvent cEvent( event ) ; | |
721 | cEvent.GetParameter<HICommand>(kEventParamDirectObject,typeHICommand,&command) ; | |
722 | ||
723 | wxMenuItem* item = NULL ; | |
724 | wxMenu* itemMenu = wxFindMenuFromMacCommand( command , item ) ; | |
725 | ||
726 | if ( item ) | |
727 | { | |
728 | wxASSERT( itemMenu != NULL ) ; | |
729 | ||
730 | switch ( cEvent.GetKind() ) | |
731 | { | |
732 | case kEventProcessCommand : | |
733 | if ( itemMenu->HandleCommandProcess( item, focus ) ) | |
734 | result = noErr; | |
735 | break ; | |
736 | ||
737 | case kEventCommandUpdateStatus: | |
738 | if ( itemMenu->HandleCommandUpdateStatus( item, focus ) ) | |
739 | result = noErr; | |
740 | break ; | |
741 | ||
742 | default : | |
743 | break ; | |
744 | } | |
745 | } | |
746 | return result ; | |
747 | } | |
748 | ||
749 | pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) | |
750 | { | |
751 | EventRef formerEvent = (EventRef) wxTheApp->MacGetCurrentEvent() ; | |
752 | EventHandlerCallRef formerEventHandlerCallRef = (EventHandlerCallRef) wxTheApp->MacGetCurrentEventHandlerCallRef() ; | |
753 | wxTheApp->MacSetCurrentEvent( event , handler ) ; | |
754 | OSStatus result = eventNotHandledErr ; | |
755 | ||
756 | switch ( GetEventClass( event ) ) | |
757 | { | |
758 | case kEventClassCommand : | |
759 | result = wxMacWindowCommandEventHandler( handler , event , data ) ; | |
760 | break ; | |
761 | ||
762 | case kEventClassControl : | |
763 | result = wxMacWindowControlEventHandler( handler, event, data ) ; | |
764 | break ; | |
765 | ||
766 | case kEventClassService : | |
767 | result = wxMacWindowServiceEventHandler( handler, event , data ) ; | |
768 | break ; | |
769 | ||
770 | case kEventClassTextInput : | |
771 | result = wxMacUnicodeTextEventHandler( handler , event , data ) ; | |
772 | break ; | |
773 | ||
774 | default : | |
775 | break ; | |
776 | } | |
777 | ||
778 | wxTheApp->MacSetCurrentEvent( formerEvent, formerEventHandlerCallRef ) ; | |
779 | ||
780 | return result ; | |
781 | } | |
782 | ||
783 | DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler ) | |
784 | ||
785 | // --------------------------------------------------------------------------- | |
786 | // Scrollbar Tracking for all | |
787 | // --------------------------------------------------------------------------- | |
788 | ||
789 | pascal void wxMacLiveScrollbarActionProc( ControlRef control , ControlPartCode partCode ) ; | |
790 | pascal void wxMacLiveScrollbarActionProc( ControlRef control , ControlPartCode partCode ) | |
791 | { | |
792 | if ( partCode != 0) | |
793 | { | |
794 | wxWindow* wx = wxFindWindowFromWXWidget( (WXWidget) control ) ; | |
795 | if ( wx ) | |
796 | { | |
797 | wxEventType scrollEvent = wxEVT_NULL; | |
798 | switch ( partCode ) | |
799 | { | |
800 | case kControlUpButtonPart: | |
801 | scrollEvent = wxEVT_SCROLL_LINEUP; | |
802 | break; | |
803 | ||
804 | case kControlDownButtonPart: | |
805 | scrollEvent = wxEVT_SCROLL_LINEDOWN; | |
806 | break; | |
807 | ||
808 | case kControlPageUpPart: | |
809 | scrollEvent = wxEVT_SCROLL_PAGEUP; | |
810 | break; | |
811 | ||
812 | case kControlPageDownPart: | |
813 | scrollEvent = wxEVT_SCROLL_PAGEDOWN; | |
814 | break; | |
815 | ||
816 | case kControlIndicatorPart: | |
817 | scrollEvent = wxEVT_SCROLL_THUMBTRACK; | |
818 | // when this is called as a live proc, mouse is always still down | |
819 | // so no need for thumbrelease | |
820 | // scrollEvent = wxEVT_SCROLL_THUMBRELEASE; | |
821 | break; | |
822 | } | |
823 | wx->TriggerScrollEvent(scrollEvent) ; | |
824 | } | |
825 | } | |
826 | } | |
827 | wxMAC_DEFINE_PROC_GETTER( ControlActionUPP , wxMacLiveScrollbarActionProc ) ; | |
828 | ||
829 | wxWidgetImplType* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, | |
830 | wxWindowMac* WXUNUSED(parent), | |
831 | wxWindowID WXUNUSED(id), | |
832 | const wxPoint& pos, | |
833 | const wxSize& size, | |
834 | long WXUNUSED(style), | |
835 | long WXUNUSED(extraStyle)) | |
836 | { | |
837 | OSStatus err = noErr; | |
838 | Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ; | |
839 | wxMacControl* c = new wxMacControl(wxpeer) ; | |
840 | UInt32 features = 0 | |
841 | | kControlSupportsEmbedding | |
842 | | kControlSupportsLiveFeedback | |
843 | | kControlGetsFocusOnClick | |
844 | // | kControlHasSpecialBackground | |
845 | // | kControlSupportsCalcBestRect | |
846 | | kControlHandlesTracking | |
847 | | kControlSupportsFocus | |
848 | | kControlWantsActivate | |
849 | | kControlWantsIdle ; | |
850 | ||
851 | err =::CreateUserPaneControl( MAC_WXHWND(wxpeer->GetParent()->MacGetTopLevelWindowRef()) , &bounds, features , c->GetControlRefAddr() ); | |
852 | verify_noerr( err ); | |
853 | return c; | |
854 | } | |
855 | ||
856 | ||
857 | void wxMacControl::InstallEventHandler( WXWidget control ) | |
858 | { | |
859 | wxWidgetImpl::Associate( control ? control : (WXWidget) m_controlRef , this ) ; | |
860 | ::InstallControlEventHandler( control ? (ControlRef) control : m_controlRef , GetwxMacWindowEventHandlerUPP(), | |
861 | GetEventTypeCount(eventList), eventList, GetWXPeer(), NULL); | |
862 | } | |
863 | ||
864 | IMPLEMENT_DYNAMIC_CLASS( wxMacControl , wxWidgetImpl ) | |
865 | ||
866 | wxMacControl::wxMacControl() | |
867 | { | |
868 | Init(); | |
869 | } | |
870 | ||
871 | wxMacControl::wxMacControl(wxWindowMac* peer , bool isRootControl ) : | |
872 | wxWidgetImpl( peer, isRootControl ) | |
873 | { | |
874 | Init(); | |
875 | } | |
876 | ||
877 | wxMacControl::~wxMacControl() | |
878 | { | |
879 | if ( m_controlRef && !IsRootControl() ) | |
880 | { | |
881 | wxASSERT_MSG( m_controlRef != NULL , wxT("Control Handle already NULL, Dispose called twice ?") ); | |
882 | wxASSERT_MSG( IsValidControlHandle(m_controlRef) , wxT("Invalid Control Handle (maybe already released) in Dispose") ); | |
883 | ||
884 | wxWidgetImpl::RemoveAssociations( this ) ; | |
885 | // we cannot check the ref count here anymore, as autorelease objects might delete their refs later | |
886 | // we can have situations when being embedded, where the control gets deleted behind our back, so only | |
887 | // CFRelease if we are safe | |
888 | if ( IsValidControlHandle(m_controlRef) ) | |
889 | CFRelease(m_controlRef); | |
890 | } | |
891 | m_controlRef = NULL; | |
892 | } | |
893 | ||
894 | void wxMacControl::Init() | |
895 | { | |
896 | m_controlRef = NULL; | |
897 | m_macControlEventHandler = NULL; | |
898 | } | |
899 | ||
900 | void wxMacControl::RemoveFromParent() | |
901 | { | |
902 | // nothing to do here for carbon | |
903 | HIViewRemoveFromSuperview(m_controlRef); | |
904 | } | |
905 | ||
906 | void wxMacControl::Embed( wxWidgetImpl *parent ) | |
907 | { | |
908 | HIViewAddSubview((ControlRef)parent->GetWXWidget(), m_controlRef); | |
909 | } | |
910 | ||
911 | void wxMacControl::SetNeedsDisplay( const wxRect* rect ) | |
912 | { | |
913 | if ( !IsVisible() ) | |
914 | return; | |
915 | ||
916 | if ( rect != NULL ) | |
917 | { | |
918 | HIRect updatearea = CGRectMake( rect->x , rect->y , rect->width , rect->height); | |
919 | HIViewSetNeedsDisplayInRect( m_controlRef, &updatearea, true ); | |
920 | } | |
921 | else | |
922 | HIViewSetNeedsDisplay( m_controlRef , true ); | |
923 | } | |
924 | ||
925 | void wxMacControl::Raise() | |
926 | { | |
927 | verify_noerr( HIViewSetZOrder( m_controlRef, kHIViewZOrderAbove, NULL ) ); | |
928 | } | |
929 | ||
930 | void wxMacControl::Lower() | |
931 | { | |
932 | verify_noerr( HIViewSetZOrder( m_controlRef, kHIViewZOrderBelow, NULL ) ); | |
933 | } | |
934 | ||
935 | void wxMacControl::GetContentArea(int &left , int &top , int &width , int &height) const | |
936 | { | |
937 | HIShapeRef rgn = NULL; | |
938 | Rect content ; | |
939 | ||
940 | if ( HIViewCopyShape(m_controlRef, kHIViewContentMetaPart, &rgn) == noErr) | |
941 | { | |
942 | CGRect cgrect; | |
943 | HIShapeGetBounds(rgn, &cgrect); | |
944 | content = (Rect){ (short)cgrect.origin.y, | |
945 | (short)cgrect.origin.x, | |
946 | (short)(cgrect.origin.y+cgrect.size.height), | |
947 | (short)(cgrect.origin.x+cgrect.size.width) }; | |
948 | CFRelease(rgn); | |
949 | } | |
950 | else | |
951 | { | |
952 | GetControlBounds(m_controlRef, &content); | |
953 | content.right -= content.left; | |
954 | content.left = 0; | |
955 | content.bottom -= content.top; | |
956 | content.top = 0; | |
957 | } | |
958 | ||
959 | left = content.left; | |
960 | top = content.top; | |
961 | ||
962 | width = content.right - content.left ; | |
963 | height = content.bottom - content.top ; | |
964 | } | |
965 | ||
966 | void wxMacControl::Move(int x, int y, int width, int height) | |
967 | { | |
968 | UInt32 attr = 0 ; | |
969 | GetWindowAttributes( GetControlOwner(m_controlRef) , &attr ) ; | |
970 | ||
971 | HIRect hir = CGRectMake(x,y,width,height); | |
972 | if ( !(attr & kWindowCompositingAttribute) ) | |
973 | { | |
974 | HIRect parent; | |
975 | HIViewGetFrame( HIViewGetSuperview(m_controlRef), &parent ); | |
976 | hir.origin.x += parent.origin.x; | |
977 | hir.origin.y += parent.origin.y; | |
978 | } | |
979 | HIViewSetFrame ( m_controlRef , &hir ); | |
980 | } | |
981 | ||
982 | void wxMacControl::GetPosition( int &x, int &y ) const | |
983 | { | |
984 | Rect r; | |
985 | GetControlBounds( m_controlRef , &r ); | |
986 | x = r.left; | |
987 | y = r.top; | |
988 | ||
989 | UInt32 attr = 0 ; | |
990 | GetWindowAttributes( GetControlOwner(m_controlRef) , &attr ) ; | |
991 | ||
992 | if ( !(attr & kWindowCompositingAttribute) ) | |
993 | { | |
994 | HIRect parent; | |
995 | HIViewGetFrame( HIViewGetSuperview(m_controlRef), &parent ); | |
996 | x -= (int)parent.origin.x; | |
997 | y -= (int)parent.origin.y; | |
998 | } | |
999 | ||
1000 | } | |
1001 | ||
1002 | void wxMacControl::GetSize( int &width, int &height ) const | |
1003 | { | |
1004 | Rect r; | |
1005 | GetControlBounds( m_controlRef , &r ); | |
1006 | width = r.right - r.left; | |
1007 | height = r.bottom - r.top; | |
1008 | } | |
1009 | ||
1010 | void wxMacControl::SetControlSize( wxWindowVariant variant ) | |
1011 | { | |
1012 | ControlSize size ; | |
1013 | switch ( variant ) | |
1014 | { | |
1015 | case wxWINDOW_VARIANT_NORMAL : | |
1016 | size = kControlSizeNormal; | |
1017 | break ; | |
1018 | ||
1019 | case wxWINDOW_VARIANT_SMALL : | |
1020 | size = kControlSizeSmall; | |
1021 | break ; | |
1022 | ||
1023 | case wxWINDOW_VARIANT_MINI : | |
1024 | // not always defined in the headers | |
1025 | size = 3 ; | |
1026 | break ; | |
1027 | ||
1028 | case wxWINDOW_VARIANT_LARGE : | |
1029 | size = kControlSizeLarge; | |
1030 | break ; | |
1031 | ||
1032 | default: | |
1033 | wxFAIL_MSG(wxT("unexpected window variant")); | |
1034 | break ; | |
1035 | } | |
1036 | ||
1037 | SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ; | |
1038 | } | |
1039 | ||
1040 | void wxMacControl::ScrollRect( const wxRect *rect, int dx, int dy ) | |
1041 | { | |
1042 | if (GetNeedsDisplay() ) | |
1043 | { | |
1044 | // because HIViewScrollRect does not scroll the already invalidated area we have two options: | |
1045 | // in case there is already a pending redraw on that area | |
1046 | // either immediate redraw or full invalidate | |
1047 | #if 1 | |
1048 | // is the better overall solution, as it does not slow down scrolling | |
1049 | SetNeedsDisplay() ; | |
1050 | #else | |
1051 | // this would be the preferred version for fast drawing controls | |
1052 | HIViewRender(GetControlRef()) ; | |
1053 | #endif | |
1054 | } | |
1055 | ||
1056 | // note there currently is a bug in OSX (10.3 +?) which makes inefficient refreshes in case an entire control | |
1057 | // area is scrolled, this does not occur if width and height are 2 pixels less, | |
1058 | // TODO: write optimal workaround | |
1059 | ||
1060 | HIRect scrollarea = CGRectMake( rect->x , rect->y , rect->width , rect->height); | |
1061 | HIViewScrollRect ( m_controlRef , &scrollarea , dx ,dy ); | |
1062 | ||
1063 | #if 0 | |
1064 | // this would be the preferred version for fast drawing controls | |
1065 | HIViewRender(GetControlRef()) ; | |
1066 | #endif | |
1067 | } | |
1068 | ||
1069 | bool wxMacControl::CanFocus() const | |
1070 | { | |
1071 | // TODO : evaluate performance hits by looking up this value, eventually cache the results for a 1 sec or so | |
1072 | // CAUTION : the value returned currently is 0 or 2, I've also found values of 1 having the same meaning, | |
1073 | // but the value range is nowhere documented | |
1074 | Boolean keyExistsAndHasValidFormat ; | |
1075 | CFIndex fullKeyboardAccess = CFPreferencesGetAppIntegerValue( CFSTR("AppleKeyboardUIMode" ) , | |
1076 | kCFPreferencesCurrentApplication, &keyExistsAndHasValidFormat ); | |
1077 | ||
1078 | if ( keyExistsAndHasValidFormat && fullKeyboardAccess > 0 ) | |
1079 | { | |
1080 | return true ; | |
1081 | } | |
1082 | else | |
1083 | { | |
1084 | UInt32 features = 0 ; | |
1085 | GetControlFeatures( m_controlRef, &features ) ; | |
1086 | ||
1087 | return features & ( kControlSupportsFocus | kControlGetsFocusOnClick ) ; | |
1088 | } | |
1089 | } | |
1090 | ||
1091 | bool wxMacControl::GetNeedsDisplay() const | |
1092 | { | |
1093 | return HIViewGetNeedsDisplay( m_controlRef ); | |
1094 | } | |
1095 | ||
1096 | void wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to ) | |
1097 | { | |
1098 | HIPoint hiPoint; | |
1099 | ||
1100 | hiPoint.x = pt->x; | |
1101 | hiPoint.y = pt->y; | |
1102 | HIViewConvertPoint( &hiPoint , (ControlRef) from->GetWXWidget() , (ControlRef) to->GetWXWidget() ); | |
1103 | pt->x = (int)hiPoint.x; | |
1104 | pt->y = (int)hiPoint.y; | |
1105 | } | |
1106 | ||
1107 | bool wxMacControl::SetFocus() | |
1108 | { | |
1109 | // as we cannot rely on the control features to find out whether we are in full keyboard mode, | |
1110 | // we can only leave in case of an error | |
1111 | ||
1112 | OSStatus err = SetKeyboardFocus( GetControlOwner( m_controlRef ), m_controlRef, kControlFocusNextPart ); | |
1113 | if ( err == errCouldntSetFocus ) | |
1114 | return false ; | |
1115 | SetUserFocusWindow(GetControlOwner( m_controlRef ) ); | |
1116 | ||
1117 | return true; | |
1118 | } | |
1119 | ||
1120 | bool wxMacControl::HasFocus() const | |
1121 | { | |
1122 | ControlRef control; | |
1123 | GetKeyboardFocus( GetUserFocusWindow() , &control ); | |
1124 | return control == m_controlRef; | |
1125 | } | |
1126 | ||
1127 | void wxMacControl::SetCursor(const wxCursor& cursor) | |
1128 | { | |
1129 | wxWindowMac *mouseWin = 0 ; | |
1130 | WindowRef window = GetControlOwner( m_controlRef ) ; | |
1131 | ||
1132 | wxNonOwnedWindow* tlwwx = wxNonOwnedWindow::GetFromWXWindow( (WXWindow) window ) ; | |
1133 | if ( tlwwx != NULL ) | |
1134 | { | |
1135 | ControlPartCode part ; | |
1136 | ControlRef control ; | |
1137 | Point pt ; | |
1138 | #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 | |
1139 | HIPoint hiPoint ; | |
1140 | HIGetMousePosition(kHICoordSpaceWindow, window, &hiPoint); | |
1141 | pt.h = hiPoint.x; | |
1142 | pt.v = hiPoint.y; | |
1143 | #else | |
1144 | GetGlobalMouse( &pt ); | |
1145 | int x = pt.h; | |
1146 | int y = pt.v; | |
1147 | tlwwx->ScreenToClient(&x, &y); | |
1148 | pt.h = x; | |
1149 | pt.v = y; | |
1150 | #endif | |
1151 | control = FindControlUnderMouse( pt , window , &part ) ; | |
1152 | if ( control ) | |
1153 | mouseWin = wxFindWindowFromWXWidget( (WXWidget) control ) ; | |
1154 | } | |
1155 | ||
1156 | if ( mouseWin == tlwwx && !wxIsBusy() ) | |
1157 | cursor.MacInstall() ; | |
1158 | } | |
1159 | ||
1160 | void wxMacControl::CaptureMouse() | |
1161 | { | |
1162 | } | |
1163 | ||
1164 | void wxMacControl::ReleaseMouse() | |
1165 | { | |
1166 | } | |
1167 | ||
1168 | // | |
1169 | // subclass specifics | |
1170 | // | |
1171 | ||
1172 | OSStatus wxMacControl::GetData(ControlPartCode inPartCode , ResType inTag , Size inBufferSize , void * inOutBuffer , Size * outActualSize ) const | |
1173 | { | |
1174 | return ::GetControlData( m_controlRef , inPartCode , inTag , inBufferSize , inOutBuffer , outActualSize ); | |
1175 | } | |
1176 | ||
1177 | OSStatus wxMacControl::GetDataSize(ControlPartCode inPartCode , ResType inTag , Size * outActualSize ) const | |
1178 | { | |
1179 | return ::GetControlDataSize( m_controlRef , inPartCode , inTag , outActualSize ); | |
1180 | } | |
1181 | ||
1182 | OSStatus wxMacControl::SetData(ControlPartCode inPartCode , ResType inTag , Size inSize , const void * inData) | |
1183 | { | |
1184 | return ::SetControlData( m_controlRef , inPartCode , inTag , inSize , inData ); | |
1185 | } | |
1186 | ||
1187 | OSStatus wxMacControl::SendEvent( EventRef event , OptionBits inOptions ) | |
1188 | { | |
1189 | return SendEventToEventTargetWithOptions( event, | |
1190 | HIObjectGetEventTarget( (HIObjectRef) m_controlRef ), inOptions ); | |
1191 | } | |
1192 | ||
1193 | OSStatus wxMacControl::SendHICommand( HICommand &command , OptionBits inOptions ) | |
1194 | { | |
1195 | wxMacCarbonEvent event( kEventClassCommand , kEventCommandProcess ); | |
1196 | ||
1197 | event.SetParameter<HICommand>(kEventParamDirectObject,command); | |
1198 | ||
1199 | return SendEvent( event , inOptions ); | |
1200 | } | |
1201 | ||
1202 | OSStatus wxMacControl::SendHICommand( UInt32 commandID , OptionBits inOptions ) | |
1203 | { | |
1204 | HICommand command; | |
1205 | ||
1206 | memset( &command, 0 , sizeof(command) ); | |
1207 | command.commandID = commandID; | |
1208 | return SendHICommand( command , inOptions ); | |
1209 | } | |
1210 | ||
1211 | void wxMacControl::PerformClick() | |
1212 | { | |
1213 | HIViewSimulateClick (m_controlRef, kControlButtonPart, 0, NULL ); | |
1214 | } | |
1215 | ||
1216 | wxInt32 wxMacControl::GetValue() const | |
1217 | { | |
1218 | return ::GetControl32BitValue( m_controlRef ); | |
1219 | } | |
1220 | ||
1221 | wxInt32 wxMacControl::GetMaximum() const | |
1222 | { | |
1223 | return ::GetControl32BitMaximum( m_controlRef ); | |
1224 | } | |
1225 | ||
1226 | wxInt32 wxMacControl::GetMinimum() const | |
1227 | { | |
1228 | return ::GetControl32BitMinimum( m_controlRef ); | |
1229 | } | |
1230 | ||
1231 | void wxMacControl::SetValue( wxInt32 v ) | |
1232 | { | |
1233 | ::SetControl32BitValue( m_controlRef , v ); | |
1234 | } | |
1235 | ||
1236 | void wxMacControl::SetMinimum( wxInt32 v ) | |
1237 | { | |
1238 | ::SetControl32BitMinimum( m_controlRef , v ); | |
1239 | } | |
1240 | ||
1241 | void wxMacControl::SetMaximum( wxInt32 v ) | |
1242 | { | |
1243 | ::SetControl32BitMaximum( m_controlRef , v ); | |
1244 | } | |
1245 | ||
1246 | void wxMacControl::SetValueAndRange( SInt32 value , SInt32 minimum , SInt32 maximum ) | |
1247 | { | |
1248 | ::SetControl32BitMinimum( m_controlRef , minimum ); | |
1249 | ::SetControl32BitMaximum( m_controlRef , maximum ); | |
1250 | ::SetControl32BitValue( m_controlRef , value ); | |
1251 | } | |
1252 | ||
1253 | void wxMacControl::VisibilityChanged(bool WXUNUSED(shown)) | |
1254 | { | |
1255 | } | |
1256 | ||
1257 | void wxMacControl::SuperChangedPosition() | |
1258 | { | |
1259 | } | |
1260 | ||
1261 | void wxMacControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack ) | |
1262 | { | |
1263 | m_font = font; | |
1264 | #if wxOSX_USE_CORE_TEXT | |
1265 | if ( UMAGetSystemVersion() >= 0x1050 ) | |
1266 | { | |
1267 | HIViewPartCode part = 0; | |
1268 | HIThemeTextHorizontalFlush flush = kHIThemeTextHorizontalFlushDefault; | |
1269 | if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_CENTER_HORIZONTAL ) | |
1270 | flush = kHIThemeTextHorizontalFlushCenter; | |
1271 | else if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_RIGHT ) | |
1272 | flush = kHIThemeTextHorizontalFlushRight; | |
1273 | HIViewSetTextFont( m_controlRef , part , (CTFontRef) font.OSXGetCTFont() ); | |
1274 | HIViewSetTextHorizontalFlush( m_controlRef, part, flush ); | |
1275 | ||
1276 | if ( foreground != *wxBLACK || ignoreBlack == false ) | |
1277 | { | |
1278 | ControlFontStyleRec fontStyle; | |
1279 | foreground.GetRGBColor( &fontStyle.foreColor ); | |
1280 | fontStyle.flags = kControlUseForeColorMask; | |
1281 | ::SetControlFontStyle( m_controlRef , &fontStyle ); | |
1282 | } | |
1283 | } | |
1284 | #endif | |
1285 | #if wxOSX_USE_ATSU_TEXT | |
1286 | ControlFontStyleRec fontStyle; | |
1287 | if ( font.MacGetThemeFontID() != kThemeCurrentPortFont ) | |
1288 | { | |
1289 | switch ( font.MacGetThemeFontID() ) | |
1290 | { | |
1291 | case kThemeSmallSystemFont : | |
1292 | fontStyle.font = kControlFontSmallSystemFont; | |
1293 | break; | |
1294 | ||
1295 | case 109 : // mini font | |
1296 | fontStyle.font = -5; | |
1297 | break; | |
1298 | ||
1299 | case kThemeSystemFont : | |
1300 | fontStyle.font = kControlFontBigSystemFont; | |
1301 | break; | |
1302 | ||
1303 | default : | |
1304 | fontStyle.font = kControlFontBigSystemFont; | |
1305 | break; | |
1306 | } | |
1307 | ||
1308 | fontStyle.flags = kControlUseFontMask; | |
1309 | } | |
1310 | else | |
1311 | { | |
1312 | fontStyle.font = font.MacGetFontNum(); | |
1313 | fontStyle.style = font.MacGetFontStyle(); | |
1314 | fontStyle.size = font.GetPointSize(); | |
1315 | fontStyle.flags = kControlUseFontMask | kControlUseFaceMask | kControlUseSizeMask; | |
1316 | } | |
1317 | ||
1318 | fontStyle.just = teJustLeft; | |
1319 | fontStyle.flags |= kControlUseJustMask; | |
1320 | if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_CENTER_HORIZONTAL ) | |
1321 | fontStyle.just = teJustCenter; | |
1322 | else if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_RIGHT ) | |
1323 | fontStyle.just = teJustRight; | |
1324 | ||
1325 | ||
1326 | // we only should do this in case of a non-standard color, as otherwise 'disabled' controls | |
1327 | // won't get grayed out by the system anymore | |
1328 | ||
1329 | if ( foreground != *wxBLACK || ignoreBlack == false ) | |
1330 | { | |
1331 | foreground.GetRGBColor( &fontStyle.foreColor ); | |
1332 | fontStyle.flags |= kControlUseForeColorMask; | |
1333 | } | |
1334 | ||
1335 | ::SetControlFontStyle( m_controlRef , &fontStyle ); | |
1336 | #endif | |
1337 | } | |
1338 | ||
1339 | void wxMacControl::SetBackgroundColour( const wxColour &WXUNUSED(col) ) | |
1340 | { | |
1341 | // HITextViewSetBackgroundColor( m_textView , color ); | |
1342 | } | |
1343 | ||
1344 | bool wxMacControl::SetBackgroundStyle(wxBackgroundStyle style) | |
1345 | { | |
1346 | if ( style != wxBG_STYLE_PAINT ) | |
1347 | { | |
1348 | OSStatus err = HIViewChangeFeatures(m_controlRef , 0 , kHIViewIsOpaque); | |
1349 | verify_noerr( err ); | |
1350 | } | |
1351 | else | |
1352 | { | |
1353 | OSStatus err = HIViewChangeFeatures(m_controlRef , kHIViewIsOpaque , 0); | |
1354 | verify_noerr( err ); | |
1355 | } | |
1356 | ||
1357 | return true ; | |
1358 | } | |
1359 | ||
1360 | void wxMacControl::SetRange( SInt32 minimum , SInt32 maximum ) | |
1361 | { | |
1362 | ::SetControl32BitMinimum( m_controlRef , minimum ); | |
1363 | ::SetControl32BitMaximum( m_controlRef , maximum ); | |
1364 | } | |
1365 | ||
1366 | short wxMacControl::HandleKey( SInt16 keyCode, SInt16 charCode, EventModifiers modifiers ) | |
1367 | { | |
1368 | return HandleControlKey( m_controlRef , keyCode , charCode , modifiers ); | |
1369 | } | |
1370 | ||
1371 | void wxMacControl::SetActionProc( ControlActionUPP actionProc ) | |
1372 | { | |
1373 | SetControlAction( m_controlRef , actionProc ); | |
1374 | } | |
1375 | ||
1376 | SInt32 wxMacControl::GetViewSize() const | |
1377 | { | |
1378 | return GetControlViewSize( m_controlRef ); | |
1379 | } | |
1380 | ||
1381 | bool wxMacControl::IsVisible() const | |
1382 | { | |
1383 | return IsControlVisible( m_controlRef ); | |
1384 | } | |
1385 | ||
1386 | void wxMacControl::SetVisibility( bool visible ) | |
1387 | { | |
1388 | SetControlVisibility( m_controlRef , visible, true ); | |
1389 | } | |
1390 | ||
1391 | bool wxMacControl::IsEnabled() const | |
1392 | { | |
1393 | return IsControlEnabled( m_controlRef ); | |
1394 | } | |
1395 | ||
1396 | bool wxMacControl::IsActive() const | |
1397 | { | |
1398 | return IsControlActive( m_controlRef ); | |
1399 | } | |
1400 | ||
1401 | void wxMacControl::Enable( bool enable ) | |
1402 | { | |
1403 | if ( enable ) | |
1404 | EnableControl( m_controlRef ); | |
1405 | else | |
1406 | DisableControl( m_controlRef ); | |
1407 | } | |
1408 | ||
1409 | void wxMacControl::SetDrawingEnabled( bool enable ) | |
1410 | { | |
1411 | HIViewSetDrawingEnabled( m_controlRef , enable ); | |
1412 | } | |
1413 | ||
1414 | void wxMacControl::GetRectInWindowCoords( Rect *r ) | |
1415 | { | |
1416 | GetControlBounds( m_controlRef , r ) ; | |
1417 | ||
1418 | WindowRef tlwref = GetControlOwner( m_controlRef ) ; | |
1419 | ||
1420 | wxNonOwnedWindow* tlwwx = wxNonOwnedWindow::GetFromWXWindow( (WXWindow) tlwref ) ; | |
1421 | if ( tlwwx != NULL ) | |
1422 | { | |
1423 | ControlRef rootControl = tlwwx->GetPeer()->GetControlRef() ; | |
1424 | HIPoint hiPoint = CGPointMake( 0 , 0 ) ; | |
1425 | HIViewConvertPoint( &hiPoint , HIViewGetSuperview(m_controlRef) , rootControl ) ; | |
1426 | OffsetRect( r , (short) hiPoint.x , (short) hiPoint.y ) ; | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | void wxMacControl::GetBestRect( wxRect *rect ) const | |
1431 | { | |
1432 | short baselineoffset; | |
1433 | Rect r = {0,0,0,0}; | |
1434 | ||
1435 | GetBestControlRect( m_controlRef , &r , &baselineoffset ); | |
1436 | *rect = wxRect( r.left, r.top, r.right - r.left, r.bottom-r.top ); | |
1437 | } | |
1438 | ||
1439 | void wxMacControl::GetBestRect( Rect *r ) const | |
1440 | { | |
1441 | short baselineoffset; | |
1442 | GetBestControlRect( m_controlRef , r , &baselineoffset ); | |
1443 | } | |
1444 | ||
1445 | void wxMacControl::SetLabel( const wxString &title , wxFontEncoding encoding) | |
1446 | { | |
1447 | SetControlTitleWithCFString( m_controlRef , wxCFStringRef( title , encoding ) ); | |
1448 | } | |
1449 | ||
1450 | void wxMacControl::GetFeatures( UInt32 * features ) | |
1451 | { | |
1452 | GetControlFeatures( m_controlRef , features ); | |
1453 | } | |
1454 | ||
1455 | void wxMacControl::PulseGauge() | |
1456 | { | |
1457 | } | |
1458 | ||
1459 | // SetNeedsDisplay would not invalidate the children | |
1460 | static void InvalidateControlAndChildren( HIViewRef control ) | |
1461 | { | |
1462 | HIViewSetNeedsDisplay( control , true ); | |
1463 | UInt16 childrenCount = 0; | |
1464 | OSStatus err = CountSubControls( control , &childrenCount ); | |
1465 | if ( err == errControlIsNotEmbedder ) | |
1466 | return; | |
1467 | ||
1468 | wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ); | |
1469 | ||
1470 | for ( UInt16 i = childrenCount; i >=1; --i ) | |
1471 | { | |
1472 | HIViewRef child; | |
1473 | ||
1474 | err = GetIndexedSubControl( control , i , & child ); | |
1475 | if ( err == errControlIsNotEmbedder ) | |
1476 | return; | |
1477 | ||
1478 | InvalidateControlAndChildren( child ); | |
1479 | } | |
1480 | } | |
1481 | ||
1482 | void wxMacControl::InvalidateWithChildren() | |
1483 | { | |
1484 | InvalidateControlAndChildren( m_controlRef ); | |
1485 | } | |
1486 | ||
1487 | OSType wxMacCreator = 'WXMC'; | |
1488 | OSType wxMacControlProperty = 'MCCT'; | |
1489 | ||
1490 | void wxMacControl::SetReferenceInNativeControl() | |
1491 | { | |
1492 | void * data = this; | |
1493 | verify_noerr( SetControlProperty ( m_controlRef , | |
1494 | wxMacCreator,wxMacControlProperty, sizeof(data), &data ) ); | |
1495 | } | |
1496 | ||
1497 | wxMacControl* wxMacControl::GetReferenceFromNativeControl(ControlRef control) | |
1498 | { | |
1499 | wxMacControl* ctl = NULL; | |
1500 | ByteCount actualSize; | |
1501 | if ( GetControlProperty( control ,wxMacCreator,wxMacControlProperty, sizeof(ctl) , | |
1502 | &actualSize , &ctl ) == noErr ) | |
1503 | { | |
1504 | return ctl; | |
1505 | } | |
1506 | return NULL; | |
1507 | } | |
1508 | ||
1509 | wxBitmap wxMacControl::GetBitmap() const | |
1510 | { | |
1511 | return wxNullBitmap; | |
1512 | } | |
1513 | ||
1514 | void wxMacControl::SetBitmap( const wxBitmap& WXUNUSED(bmp) ) | |
1515 | { | |
1516 | // implemented in the respective subclasses | |
1517 | } | |
1518 | ||
1519 | void wxMacControl::SetBitmapPosition( wxDirection WXUNUSED(dir) ) | |
1520 | { | |
1521 | // implemented in the same subclasses that implement SetBitmap() | |
1522 | } | |
1523 | ||
1524 | void wxMacControl::SetScrollThumb( wxInt32 WXUNUSED(pos), wxInt32 WXUNUSED(viewsize) ) | |
1525 | { | |
1526 | // implemented in respective subclass | |
1527 | } | |
1528 | ||
1529 | // | |
1530 | // Tab Control | |
1531 | // | |
1532 | ||
1533 | OSStatus wxMacControl::SetTabEnabled( SInt16 tabNo , bool enable ) | |
1534 | { | |
1535 | return ::SetTabEnabled( m_controlRef , tabNo , enable ); | |
1536 | } | |
1537 | ||
1538 | ||
1539 | ||
1540 | // Control Factory | |
1541 | ||
1542 | wxWidgetImplType* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now ) | |
1543 | { | |
1544 | // There is a bug in 10.2.X for ::GetRootControl returning the window view instead of | |
1545 | // the content view, so we have to retrieve it explicitly | |
1546 | ||
1547 | wxMacControl* contentview = new wxMacControl(now , true /*isRootControl*/); | |
1548 | HIViewFindByID( HIViewGetRoot( (WindowRef) now->GetWXWindow() ) , kHIViewWindowContentID , | |
1549 | contentview->GetControlRefAddr() ) ; | |
1550 | if ( !contentview->IsOk() ) | |
1551 | { | |
1552 | // compatibility mode fallback | |
1553 | GetRootControl( (WindowRef) now->GetWXWindow() , contentview->GetControlRefAddr() ) ; | |
1554 | } | |
1555 | ||
1556 | // the root control level handler | |
1557 | if ( !now->IsNativeWindowWrapper() ) | |
1558 | contentview->InstallEventHandler() ; | |
1559 | ||
1560 | return contentview; | |
1561 | } |