// 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 <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// 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,
+#if 0
+// in case we want to integrate this
+static NSUInteger CalculateNSEventMaskFromEventCategory(wxEventCategory cat)
+{
+ // 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;
- NSKeyDownMask = 1 << NSKeyDown,
- NSKeyUpMask = 1 << NSKeyUp,
- NSFlagsChangedMask = 1 << NSFlagsChanged,
+ 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
+ NSEventMaskGesture |
+ NSEventMaskMagnify |
+ NSEventMaskSwipe |
+ NSEventMaskRotate |
+ NSEventMaskBeginGesture |
+ NSEventMaskEndGesture |
+#endif
+ 0;
+ }
+
+ if ( cat | (~wxEVT_CATEGORY_USER_INPUT) )
+ {
+ mask |=
+ NSAppKitDefinedMask |
+ NSSystemDefinedMask |
+ NSApplicationDefinedMask |
+ NSPeriodicMask |
+ NSCursorUpdateMask;
+ }
+
+ return mask;
+}
- NSAppKitDefinedMask = 1 << NSAppKitDefined,
- NSSystemDefinedMask = 1 << NSSystemDefined,
- NSApplicationDefinedMask = 1 << NSApplicationDefined,
- NSPeriodicMask = 1 << NSPeriodic,
- NSCursorUpdateMask = 1 << NSCursorUpdate,
+#endif
- NSAnyEventMask = 0xffffffffU
+wxGUIEventLoop::wxGUIEventLoop()
+{
+ m_modalSession = nil;
+ m_dummyWindow = nil;
+ m_modalNestedLevel = 0;
+ m_modalWindow = NULL;
+ m_osxLowLevelWakeUp = false;
}
-*/
-wxGUIEventLoop::wxGUIEventLoop()
+wxGUIEventLoop::~wxGUIEventLoop()
{
+ wxASSERT( m_modalSession == nil );
+ wxASSERT( m_dummyWindow == nil );
+ wxASSERT( m_modalNestedLevel == 0 );
}
//-----------------------------------------------------------------------------
#endif
}
+
bool wxGUIEventLoop::Dispatch()
{
if ( !wxTheApp )
{
wxMacAutoreleasePool autoreleasepool;
- NSEvent *event = [NSApp
- nextEventMatchingMask:NSAnyEventMask
- untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000]
- inMode:NSDefaultRunLoopMode
- dequeue: YES];
-
- if ( event == nil )
+ 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];
+ [NSApp sendEvent: event];
- return 1;
+ return 1;
+ }
}
void wxGUIEventLoop::DoRun()
void wxGUIEventLoop::DoStop()
{
- [NSApp stop:0];
// 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
- NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined
+ [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] */ )
+ {
+ // NSLog(@"event for wakeup %@ in mode %@",cevent,mode);
+ wxCFEventLoop::WakeUp();
+ }
+ 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];
+ [NSApp postEvent:event atStart:FALSE];
+ }
}
CFRunLoopRef wxGUIEventLoop::CFGetCurrentRunLoop() const
void wxModalEventLoop::DoStop()
{
- [NSApp stopModal];
+ [NSApp abortModal];
+}
+
+void wxGUIEventLoop::BeginModalSession( wxWindow* modalWindow )
+{
+ WXWindow nsnow = nil;
+
+ 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<wxNonOwnedWindow*> (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");
+}
+
+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
projects / wxWidgets.git / blobdiff