X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6b8ef0b35d674bc262eb2005ac1321762c831d31..ab67e8874db324fab5223cc8d5dff8a8de3e2b77:/src/osx/cocoa/evtloop.mm diff --git a/src/osx/cocoa/evtloop.mm b/src/osx/cocoa/evtloop.mm index 78f7749d7e..135f936de5 100644 --- a/src/osx/cocoa/evtloop.mm +++ b/src/osx/cocoa/evtloop.mm @@ -4,7 +4,7 @@ // Author: Vadim Zeitlin, Stefan Csomor // Modified by: // Created: 2006-01-12 -// RCS-ID: $Id: evtloop.cpp 54845 2008-07-30 14:52:41Z SC $ +// RCS-ID: $Id$ // Copyright: (c) 2006 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -28,6 +28,7 @@ #ifndef WX_PRECOMP #include "wx/app.h" + #include "wx/nonownedwnd.h" #endif // WX_PRECOMP #include "wx/log.h" @@ -38,168 +39,112 @@ // wxEventLoop implementation // ============================================================================ -/* -static int CalculateNSEventMaskFromEventCategory(wxEventCategory cat) -{ - NSLeftMouseDownMask | - NSLeftMouseUpMask | - NSRightMouseDownMask | - NSRightMouseUpMask = 1 << NSRightMouseUp, - NSMouseMovedMask = 1 << NSMouseMoved, - NSLeftMouseDraggedMask = 1 << NSLeftMouseDragged, - NSRightMouseDraggedMask = 1 << NSRightMouseDragged, - NSMouseEnteredMask = 1 << NSMouseEntered, - NSMouseExitedMask = 1 << NSMouseExited, - NSScrollWheelMask = 1 << NSScrollWheel, -#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 - NSTabletPointMask = 1 << NSTabletPoint, - NSTabletProximityMask = 1 << NSTabletProximity, -#endif - NSOtherMouseDownMask = 1 << NSOtherMouseDown, - NSOtherMouseUpMask = 1 << NSOtherMouseUp, - NSOtherMouseDraggedMask = 1 << NSOtherMouseDragged, - - - - NSKeyDownMask = 1 << NSKeyDown, - NSKeyUpMask = 1 << NSKeyUp, - NSFlagsChangedMask = 1 << NSFlagsChanged, - - NSAppKitDefinedMask = 1 << NSAppKitDefined, - NSSystemDefinedMask = 1 << NSSystemDefined, - NSApplicationDefinedMask = 1 << NSApplicationDefined, - NSPeriodicMask = 1 << NSPeriodic, - NSCursorUpdateMask = 1 << NSCursorUpdate, - - NSAnyEventMask = 0xffffffffU -} -*/ +#if 0 -wxGUIEventLoop::wxGUIEventLoop() -{ - m_sleepTime = 0.0; -} +// in case we want to integrate this -void wxGUIEventLoop::WakeUp() +static NSUInteger CalculateNSEventMaskFromEventCategory(wxEventCategory cat) { - extern void wxMacWakeUp(); - - wxMacWakeUp(); -} + // the masking system doesn't really help, as only the lowlevel UI events + // are split in a useful way, all others are way to broad + + if ( (cat | wxEVT_CATEGORY_USER_INPUT) && (cat | (~wxEVT_CATEGORY_USER_INPUT) ) ) + return NSAnyEventMask; + + NSUInteger mask = 0; -//----------------------------------------------------------------------------- -// event loop sources operations -//----------------------------------------------------------------------------- + if ( cat | wxEVT_CATEGORY_USER_INPUT ) + { + mask |= + NSLeftMouseDownMask | + NSLeftMouseUpMask | + NSRightMouseDownMask | + NSRightMouseUpMask | + NSMouseMovedMask | + NSLeftMouseDraggedMask | + NSRightMouseDraggedMask | + NSMouseEnteredMask | + NSMouseExitedMask | + NSScrollWheelMask | +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 + NSTabletPointMask | + NSTabletProximityMask | +#endif + NSOtherMouseDownMask | + NSOtherMouseUpMask | + NSOtherMouseDraggedMask | + NSKeyDownMask | + NSKeyUpMask | + NSFlagsChangedMask | #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 -extern "C" -{ -struct wx_cffd_data -{ - wxEventLoopSourceHandler* handler; - int flags; -}; - -static void wx_cffiledescriptor_callback(CFFileDescriptorRef cffd, - CFOptionFlags flags, void* ctxData) -{ - wxLogTrace(wxTRACE_EVT_SOURCE, "CFFileDescriptor Callback"); - - wx_cffd_data* data = static_cast(ctxData); - wxEventLoopSourceHandler* handler = data->handler; - if (flags & kCFFileDescriptorReadCallBack) - handler->OnReadWaiting(); - if (flags & kCFFileDescriptorWriteCallBack) - handler->OnWriteWaiting(); - - // reenable callbacks - if (data->flags & wxEVENT_SOURCE_INPUT) - CFFileDescriptorEnableCallBacks(cffd, kCFFileDescriptorReadCallBack); - if (data->flags & wxEVENT_SOURCE_OUTPUT) - CFFileDescriptorEnableCallBacks(cffd, kCFFileDescriptorWriteCallBack); -} + NSEventMaskGesture | + NSEventMaskMagnify | + NSEventMaskSwipe | + NSEventMaskRotate | + NSEventMaskBeginGesture | + NSEventMaskEndGesture | +#endif + 0; + } + + if ( cat | (~wxEVT_CATEGORY_USER_INPUT) ) + { + mask |= + NSAppKitDefinedMask | + NSSystemDefinedMask | + NSApplicationDefinedMask | + NSPeriodicMask | + NSCursorUpdateMask; + } + + return mask; } -wxMacEventLoopSource* wxGUIEventLoop::CreateSource(int fd, - wxEventLoopSourceHandler* handler, - int flags) const -{ - wxMacEventLoopSource* source = new wxMacEventLoopSource(); - // FIXME this is currently a leak :-) - wx_cffd_data* data = new wx_cffd_data; - data->handler = handler; - data->flags = flags; - CFFileDescriptorContext ctx = { 0, data, NULL, NULL, NULL }; - CFFileDescriptorRef cffd = CFFileDescriptorCreate(kCFAllocatorDefault, fd, - true, wx_cffiledescriptor_callback, &ctx); - - if (flags & wxEVENT_SOURCE_INPUT) - CFFileDescriptorEnableCallBacks(cffd, kCFFileDescriptorReadCallBack); - if (flags & wxEVENT_SOURCE_OUTPUT) - CFFileDescriptorEnableCallBacks(cffd, kCFFileDescriptorWriteCallBack); - - source->SetResource( - CFFileDescriptorCreateRunLoopSource(kCFAllocatorDefault, cffd, 0)); - source->SetHandler(handler); - source->SetFlags(flags); - return source; -} -#elif -wxMacEventLoopSource* wxGUIEventLoop::CreateSource(int fd, - wxEventLoopSourceHandler* handler, - int flags) const -{ - return NULL; -} #endif -bool wxGUIEventLoop::DoAddSource(wxAbstractEventLoopSource* src) +wxGUIEventLoop::wxGUIEventLoop() { - Source* source = dynamic_cast(src); - wxCHECK_MSG( source, false, "Invalid source type" ); - - wxLogTrace(wxTRACE_EVT_SOURCE, - "wxGUIEventLoop::AddSource() source=%d", - source->GetResource()); - - NSRunLoop* nsloop = [NSRunLoop currentRunLoop]; - CFRunLoopRef cfloop = [nsloop getCFRunLoop]; - CFRunLoopAddSource(cfloop, source->GetResource(), kCFRunLoopDefaultMode); - - return true; + m_modalSession = nil; + m_dummyWindow = nil; + m_modalNestedLevel = 0; + m_modalWindow = NULL; + m_osxLowLevelWakeUp = false; } -bool wxGUIEventLoop::DoRemoveSource(wxAbstractEventLoopSource* src) +wxGUIEventLoop::~wxGUIEventLoop() { - Source* source = dynamic_cast(src); - wxCHECK_MSG( source, false, "Invalid source type" ); - - wxLogTrace(wxTRACE_EVT_SOURCE, - "wxGUIEventLoop::RemoveSource() source=%d", - source->GetResource()); - - NSRunLoop* nsloop = [NSRunLoop currentRunLoop]; - CFRunLoopRef cfloop = [nsloop getCFRunLoop]; - CFRunLoopRemoveSource(cfloop, source->GetResource(), kCFRunLoopDefaultMode); - - return true; + wxASSERT( m_modalSession == nil ); + wxASSERT( m_dummyWindow == nil ); + wxASSERT( m_modalNestedLevel == 0 ); } //----------------------------------------------------------------------------- // events dispatch and loop handling //----------------------------------------------------------------------------- +#if 0 + bool wxGUIEventLoop::Pending() const { +#if 0 + // this code doesn't reliably detect pending events + // so better return true and have the dispatch deal with it + // as otherwise we end up in a tight loop when idle events are responded + // to by RequestMore(true) wxMacAutoreleasePool autoreleasepool; - // a pointer to the event is returned if there is one, or nil if not + return [[NSApplication sharedApplication] nextEventMatchingMask: NSAnyEventMask untilDate: nil inMode: NSDefaultRunLoopMode - dequeue: NO]; + dequeue: NO] != nil; +#else + return true; +#endif } + bool wxGUIEventLoop::Dispatch() { if ( !wxTheApp ) @@ -213,8 +158,16 @@ bool wxGUIEventLoop::Dispatch() inMode:NSDefaultRunLoopMode dequeue: YES]) { + WXEVENTREF formerEvent = wxTheApp == NULL ? NULL : wxTheApp->MacGetCurrentEvent(); + WXEVENTHANDLERCALLREF formerHandler = wxTheApp == NULL ? NULL : wxTheApp->MacGetCurrentEventHandlerCallRef(); + + if (wxTheApp) + wxTheApp->MacSetCurrentEvent(event, NULL); m_sleepTime = 0.0; [NSApp sendEvent: event]; + + if (wxTheApp) + wxTheApp->MacSetCurrentEvent(formerEvent , formerHandler); } else { @@ -237,60 +190,274 @@ bool wxGUIEventLoop::Dispatch() return true; } -bool wxGUIEventLoop::YieldFor(long eventsToProcess) +#endif + +int wxGUIEventLoop::DoDispatchTimeout(unsigned long timeout) { -#if wxUSE_THREADS - // Yielding from a non-gui thread needs to bail out, otherwise we end up - // possibly sending events in the thread too. - if ( !wxThread::IsMain() ) + wxMacAutoreleasePool autoreleasepool; + + if ( m_modalSession ) + { + NSInteger response = [NSApp runModalSession:(NSModalSession)m_modalSession]; + + switch (response) + { + case NSRunContinuesResponse: + { + if ( [[NSApplication sharedApplication] + nextEventMatchingMask: NSAnyEventMask + untilDate: nil + inMode: NSDefaultRunLoopMode + dequeue: NO] != nil ) + return 1; + + return -1; + } + + case NSRunStoppedResponse: + case NSRunAbortedResponse: + return -1; + default: + wxFAIL_MSG("unknown response code"); + break; + } + return -1; + } + else + { + NSEvent *event = [NSApp + nextEventMatchingMask:NSAnyEventMask + untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000] + inMode:NSDefaultRunLoopMode + dequeue: YES]; + + if ( event == nil ) + return -1; + + [NSApp sendEvent: event]; + + return 1; + } +} + +void wxGUIEventLoop::DoRun() +{ + wxMacAutoreleasePool autoreleasepool; + [NSApp run]; +} + +void wxGUIEventLoop::DoStop() +{ + // only calling stop: is not enough when called from a runloop-observer, + // therefore add a dummy event, to make sure the runloop gets another round + [NSApp stop:0]; + WakeUp(); +} + +void wxGUIEventLoop::WakeUp() +{ + // NSEvent* cevent = [NSApp currentEvent]; + // NSString* mode = [[NSRunLoop mainRunLoop] currentMode]; + + // when already in a mouse event handler, don't add higher level event + // if ( cevent != nil && [cevent type] <= NSMouseMoved && ) + if ( m_osxLowLevelWakeUp /* [NSEventTrackingRunLoopMode isEqualToString:mode] */ ) { - return true; + // NSLog(@"event for wakeup %@ in mode %@",cevent,mode); + wxCFEventLoop::WakeUp(); } -#endif // wxUSE_THREADS + else + { + wxMacAutoreleasePool autoreleasepool; + NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined + location:NSMakePoint(0.0, 0.0) + modifierFlags:0 + timestamp:0 + windowNumber:0 + context:nil + subtype:0 data1:0 data2:0]; + [NSApp postEvent:event atStart:FALSE]; + } +} - m_isInsideYield = true; - m_eventsToProcessInsideYield = eventsToProcess; +CFRunLoopRef wxGUIEventLoop::CFGetCurrentRunLoop() const +{ + NSRunLoop* nsloop = [NSRunLoop currentRunLoop]; + return [nsloop getCFRunLoop]; +} -#if wxUSE_LOG - // disable log flushing from here because a call to wxYield() shouldn't - // normally result in message boxes popping up &c - wxLog::Suspend(); -#endif // wxUSE_LOG - // process all pending events: - while ( Pending() ) - Dispatch(); +// TODO move into a evtloop_osx.cpp + +wxModalEventLoop::wxModalEventLoop(wxWindow *modalWindow) +{ + m_modalWindow = dynamic_cast (modalWindow); + wxASSERT_MSG( m_modalWindow != NULL, "must pass in a toplevel window for modal event loop" ); + m_modalNativeWindow = m_modalWindow->GetWXWindow(); +} - // it's necessary to call ProcessIdle() to update the frames sizes which - // might have been changed (it also will update other things set from - // OnUpdateUI() which is a nice (and desired) side effect) - while ( ProcessIdle() ) {} +wxModalEventLoop::wxModalEventLoop(WXWindow modalNativeWindow) +{ + m_modalWindow = NULL; + wxASSERT_MSG( modalNativeWindow != NULL, "must pass in a toplevel window for modal event loop" ); + m_modalNativeWindow = modalNativeWindow; +} - // if there are pending events, we must process them. - if (wxTheApp) - wxTheApp->ProcessPendingEvents(); +// END move into a evtloop_osx.cpp -#if wxUSE_LOG - wxLog::Resume(); -#endif // wxUSE_LOG - m_isInsideYield = false; +void wxModalEventLoop::DoRun() +{ + wxMacAutoreleasePool pool; - return true; + // If the app hasn't started, flush the event queue + // If we don't do this, the Dock doesn't get the message that + // the app has started so will refuse to activate it. + [NSApplication sharedApplication]; + if (![NSApp isRunning]) + { + while(NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil inMode:NSDefaultRunLoopMode dequeue:YES]) + { + [NSApp sendEvent:event]; + } + } + + [NSApp runModalForWindow:m_modalNativeWindow]; } -int wxGUIEventLoop::DispatchTimeout(unsigned long timeout) +void wxModalEventLoop::DoStop() { - wxMacAutoreleasePool autoreleasepool; + [NSApp abortModal]; +} - NSEvent *event = [NSApp - nextEventMatchingMask:NSAnyEventMask - untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000] - inMode:NSDefaultRunLoopMode - dequeue: YES]; - if ( !event ) - return -1; +void wxGUIEventLoop::BeginModalSession( wxWindow* modalWindow ) +{ + WXWindow nsnow = nil; - [NSApp sendEvent: event]; + if ( m_modalNestedLevel > 0 ) + { + wxASSERT_MSG( m_modalWindow == modalWindow, "Nested Modal Sessions must be based on same window"); + m_modalNestedLevel++; + return; + } + + m_modalWindow = modalWindow; + m_modalNestedLevel = 1; + + if ( modalWindow ) + { + // we must show now, otherwise beginModalSessionForWindow does it but it + // also would do a centering of the window before overriding all our position + if ( !modalWindow->IsShownOnScreen() ) + modalWindow->Show(); + + wxNonOwnedWindow* now = dynamic_cast (modalWindow); + wxASSERT_MSG( now != NULL, "must pass in a toplevel window for modal event loop" ); + nsnow = now ? now->GetWXWindow() : nil; + } + else + { + NSRect r = NSMakeRect(10, 10, 0, 0); + nsnow = [NSPanel alloc]; + [nsnow initWithContentRect:r + styleMask:NSBorderlessWindowMask + backing:NSBackingStoreBuffered + defer:YES + ]; + [nsnow orderOut:nil]; + m_dummyWindow = nsnow; + } + m_modalSession = [NSApp beginModalSessionForWindow:nsnow]; + wxASSERT_MSG(m_modalSession != NULL, "modal session couldn't be started"); +} - return true; +void wxGUIEventLoop::EndModalSession() +{ + wxASSERT_MSG(m_modalSession != NULL, "no modal session active"); + + wxASSERT_MSG(m_modalNestedLevel > 0, "incorrect modal nesting level"); + + if ( --m_modalNestedLevel == 0 ) + { + [NSApp endModalSession:(NSModalSession)m_modalSession]; + m_modalSession = nil; + if ( m_dummyWindow ) + { + [m_dummyWindow release]; + m_dummyWindow = nil; + } + } } + +// +// +// + +wxWindowDisabler::wxWindowDisabler(bool disable) +{ + m_modalEventLoop = NULL; + m_disabled = disable; + if ( disable ) + DoDisable(); +} + +wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip) +{ + m_disabled = true; + DoDisable(winToSkip); +} + +void wxWindowDisabler::DoDisable(wxWindow *winToSkip) +{ + // remember the top level windows which were already disabled, so that we + // don't reenable them later + m_winDisabled = NULL; + + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + wxWindow *winTop = node->GetData(); + if ( winTop == winToSkip ) + continue; + + // we don't need to disable the hidden or already disabled windows + if ( winTop->IsEnabled() && winTop->IsShown() ) + { + winTop->Disable(); + } + else + { + if ( !m_winDisabled ) + { + m_winDisabled = new wxWindowList; + } + + m_winDisabled->Append(winTop); + } + } + + m_modalEventLoop = (wxEventLoop*)wxEventLoopBase::GetActive(); + if (m_modalEventLoop) + m_modalEventLoop->BeginModalSession(winToSkip); +} + +wxWindowDisabler::~wxWindowDisabler() +{ + if ( !m_disabled ) + return; + + if (m_modalEventLoop) + m_modalEventLoop->EndModalSession(); + + wxWindowList::compatibility_iterator node; + for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) + { + wxWindow *winTop = node->GetData(); + if ( !m_winDisabled || !m_winDisabled->Find(winTop) ) + { + winTop->Enable(); + } + //else: had been already disabled, don't reenable + } + + delete m_winDisabled; +} \ No newline at end of file