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Diffstat (limited to 'Source/WebCore/platform/mac/PlatformMouseEventMac.mm')
| -rw-r--r-- | Source/WebCore/platform/mac/PlatformMouseEventMac.mm | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/Source/WebCore/platform/mac/PlatformMouseEventMac.mm b/Source/WebCore/platform/mac/PlatformMouseEventMac.mm new file mode 100644 index 0000000..5b84b4f --- /dev/null +++ b/Source/WebCore/platform/mac/PlatformMouseEventMac.mm @@ -0,0 +1,179 @@ +/* + * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#import "config.h" +#import "PlatformMouseEvent.h" + +#import "PlatformScreen.h" + +namespace WebCore { + +static MouseButton mouseButtonForEvent(NSEvent *event) +{ + switch ([event type]) { + case NSLeftMouseDown: + case NSLeftMouseUp: + case NSLeftMouseDragged: + return LeftButton; + case NSRightMouseDown: + case NSRightMouseUp: + case NSRightMouseDragged: + return RightButton; + case NSOtherMouseDown: + case NSOtherMouseUp: + case NSOtherMouseDragged: + return MiddleButton; + default: + return NoButton; + } +} + +static int clickCountForEvent(NSEvent *event) +{ + switch ([event type]) { + case NSLeftMouseDown: + case NSLeftMouseUp: + case NSLeftMouseDragged: + case NSRightMouseDown: + case NSRightMouseUp: + case NSRightMouseDragged: + case NSOtherMouseDown: + case NSOtherMouseUp: + case NSOtherMouseDragged: + return [event clickCount]; + default: + return 0; + } +} + +IntPoint globalPoint(const NSPoint& windowPoint, NSWindow *window) +{ + return IntPoint(flipScreenPoint([window convertBaseToScreen:windowPoint], screenForWindow(window))); +} + +IntPoint pointForEvent(NSEvent *event, NSView *windowView) +{ + switch ([event type]) { + case NSLeftMouseDown: + case NSLeftMouseUp: + case NSLeftMouseDragged: + case NSRightMouseDown: + case NSRightMouseUp: + case NSRightMouseDragged: + case NSOtherMouseDown: + case NSOtherMouseUp: + case NSOtherMouseDragged: + case NSMouseMoved: + case NSScrollWheel: { + // Note: This will have its origin at the bottom left of the window unless windowView is flipped. + // In those cases, the Y coordinate gets flipped by Widget::convertFromContainingWindow. + NSPoint location = [event locationInWindow]; + if (windowView) + location = [windowView convertPoint:location fromView:nil]; + return IntPoint(location); + } + default: + return IntPoint(); + } +} + +IntPoint globalPointForEvent(NSEvent *event) +{ + switch ([event type]) { + case NSLeftMouseDown: + case NSLeftMouseUp: + case NSLeftMouseDragged: + case NSRightMouseDown: + case NSRightMouseUp: + case NSRightMouseDragged: + case NSOtherMouseDown: + case NSOtherMouseUp: + case NSOtherMouseDragged: + case NSMouseMoved: + case NSScrollWheel: + return globalPoint([event locationInWindow], [event window]); + default: + return IntPoint(); + } +} + +static MouseEventType mouseEventForNSEvent(NSEvent* event) +{ + switch ([event type]) { + case NSScrollWheel: + return MouseEventScroll; + case NSLeftMouseDragged: + case NSRightMouseDragged: + case NSOtherMouseDragged: + case NSMouseMoved: + return MouseEventMoved; + case NSLeftMouseDown: + case NSRightMouseDown: + case NSOtherMouseDown: + return MouseEventPressed; + case NSLeftMouseUp: + case NSRightMouseUp: + case NSOtherMouseUp: + return MouseEventReleased; + default: + return MouseEventMoved; + } +} + +PlatformMouseEvent::PlatformMouseEvent(NSEvent* event, NSView *windowView) + : m_position(pointForEvent(event, windowView)) + , m_globalPosition(globalPointForEvent(event)) + , m_button(mouseButtonForEvent(event)) + , m_eventType(mouseEventForNSEvent(event)) + , m_clickCount(clickCountForEvent(event)) + , m_shiftKey([event modifierFlags] & NSShiftKeyMask) + , m_ctrlKey([event modifierFlags] & NSControlKeyMask) + , m_altKey([event modifierFlags] & NSAlternateKeyMask) + , m_metaKey([event modifierFlags] & NSCommandKeyMask) + , m_timestamp([event timestamp]) + , m_modifierFlags([event modifierFlags]) + , m_eventNumber([event eventNumber]) +{ +} + +PlatformMouseEvent::PlatformMouseEvent(int x, int y, int globalX, int globalY, MouseButton button, MouseEventType eventType, + int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp, + unsigned modifierFlags, int eventNumber) + : m_position(IntPoint(x, y)) + , m_globalPosition(IntPoint(globalX, globalY)) + , m_button(button) + , m_eventType(eventType) + , m_clickCount(clickCount) + , m_shiftKey(shiftKey) + , m_ctrlKey(ctrlKey) + , m_altKey(altKey) + , m_metaKey(metaKey) + , m_timestamp(timestamp) + , m_modifierFlags(modifierFlags) + , m_eventNumber(eventNumber) +{ +} + +} |