diff options
| -rw-r--r-- | src/gui/kernel/qapplication_mac.mm | 82 |
1 files changed, 62 insertions, 20 deletions
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm index 7e8d96f..a656c7f 100644 --- a/src/gui/kernel/qapplication_mac.mm +++ b/src/gui/kernel/qapplication_mac.mm @@ -972,6 +972,7 @@ static EventTypeSpec app_events[] = { { kEventClassWindow, kEventWindowActivated }, { kEventClassWindow, kEventWindowDeactivated }, + { kEventClassMouse, kEventMouseScroll }, { kEventClassMouse, kEventMouseWheelMoved }, { kEventClassMouse, kEventMouseDown }, { kEventClassMouse, kEventMouseUp }, @@ -1639,6 +1640,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event case kEventMouseDown: edesc = "MouseButtonPress"; break; case kEventMouseUp: edesc = "MouseButtonRelease"; break; case kEventMouseDragged: case kEventMouseMoved: edesc = "MouseMove"; break; + case kEventMouseScroll: edesc = "MouseWheelScroll"; break; case kEventMouseWheelMoved: edesc = "MouseWheelMove"; break; } if(ekind == kEventMouseDown || ekind == kEventMouseUp) @@ -1659,12 +1661,43 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event sizeof(mac_buttons), 0, &mac_buttons); buttons = qt_mac_get_buttons(mac_buttons); } - int wheel_delta=0; - if(ekind == kEventMouseWheelMoved) { - int mdelt = 0; - GetEventParameter(event, kEventParamMouseWheelDelta, typeSInt32, 0, + + int wheel_deltaX = 0; + int wheel_deltaY = 0; + static EventRef compatibilityEvent = 0; + + if (ekind == kEventMouseScroll) { + // kEventMouseScroll is the new way of dealing with mouse wheel + // events (kEventMouseWheelMoved was the old). kEventMouseScroll results + // in much smoother scrolling when using Mighty Mouse or TrackPad. For + // compatibility with older applications, carbon will also send us + // kEventMouseWheelMoved events if we dont eat this event + // (actually two events; one for horizontal and one for vertical). + // As a results of this, and to make sure we dont't receive duplicate events, + // we try to detect when this happend by checking the 'compatibilityEvent'. + SInt32 mdelt = 0; + GetEventParameter(event, kEventParamMouseWheelSmoothHorizontalDelta, typeSInt32, 0, + sizeof(mdelt), 0, &mdelt); + wheel_deltaX = mdelt; + GetEventParameter(event, kEventParamMouseWheelSmoothVerticalDelta, typeSInt32, 0, sizeof(mdelt), 0, &mdelt); - wheel_delta = mdelt * 120; + wheel_deltaY = mdelt; + GetEventParameter(event, kEventParamEventRef, typeEventRef, 0, + sizeof(compatibilityEvent), 0, &compatibilityEvent); + } else if (ekind == kEventMouseWheelMoved) { + if (event != compatibilityEvent) { + compatibilityEvent = 0; + int mdelt = 0; + GetEventParameter(event, kEventParamMouseWheelDelta, typeSInt32, 0, + sizeof(mdelt), 0, &mdelt); + EventMouseWheelAxis axis; + GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis, 0, + sizeof(axis), 0, &axis); + if (axis == kEventMouseWheelAxisX) + wheel_deltaX = mdelt * 120; + else + wheel_deltaY = mdelt * 120; + } } Qt::MouseButton button = Qt::NoButton; @@ -2054,20 +2087,29 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event qt_mac_dblclick.last_button = button; qt_mac_dblclick.last_time = GetEventTime(event); } - if(wheel_delta) { - EventMouseWheelAxis axis; - GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis, 0, - sizeof(axis), 0, &axis); - QWheelEvent qwe(plocal, p, wheel_delta, buttons, modifiers, - axis == kEventMouseWheelAxisX ? Qt::Horizontal : Qt::Vertical); - QApplication::sendSpontaneousEvent(widget, &qwe); - if(!qwe.isAccepted() && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widget) { - QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(p), p, - wheel_delta, buttons, modifiers, - axis == kEventMouseWheelAxisX ? Qt::Horizontal : Qt::Vertical); - QApplication::sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2); - if(!qwe2.isAccepted()) - handled_event = false; + + if (wheel_deltaX || wheel_deltaY) { + if (wheel_deltaX) { + QWheelEvent qwe(plocal, p, wheel_deltaX, buttons, modifiers, Qt::Horizontal); + QApplication::sendSpontaneousEvent(widget, &qwe); + if (!qwe.isAccepted() && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widget) { + QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(p), p, + wheel_deltaX, buttons, modifiers, Qt::Horizontal); + QApplication::sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2); + if (!qwe2.isAccepted()) + handled_event = false; + } + } + if (wheel_deltaY) { + QWheelEvent qwe(plocal, p, wheel_deltaY, buttons, modifiers, Qt::Vertical); + QApplication::sendSpontaneousEvent(widget, &qwe); + if (!qwe.isAccepted() && QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget != widget) { + QWheelEvent qwe2(QApplicationPrivate::focus_widget->mapFromGlobal(p), p, + wheel_deltaY, buttons, modifiers, Qt::Vertical); + QApplication::sendSpontaneousEvent(QApplicationPrivate::focus_widget, &qwe2); + if (!qwe2.isAccepted()) + handled_event = false; + } } } else { #ifdef QMAC_SPEAK_TO_ME @@ -2130,7 +2172,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event plocal.x(), plocal.y(), event_desc, (QWidget*)widget, widget ? widget->objectName().toLocal8Bit().constData() : "*Unknown*", widget ? widget->metaObject()->className() : "*Unknown*", - button, (int)buttons, (int)modifiers, wheel_delta); + button, (int)buttons, (int)modifiers, wheel_deltaX); #endif } else { handled_event = false; |