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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <Cocoa/Cocoa.h>
#include "config.h"
#include "webkit/glue/webinputevent.h"
#include "webkit/glue/event_conversion.h"
#undef LOG
#include "base/logging.h"
static const unsigned long kDefaultScrollLinesPerWheelDelta = 3;
// WebMouseEvent --------------------------------------------------------------
WebMouseEvent::WebMouseEvent(NSEvent *event) {
switch ([event type]) {
case NSMouseExited:
type = MOUSE_LEAVE;
button = BUTTON_NONE;
break;
case NSLeftMouseDown:
type = [event clickCount] == 2 ? MOUSE_DOUBLE_CLICK : MOUSE_DOWN;
button = BUTTON_LEFT;
break;
case NSOtherMouseDown:
type = [event clickCount] == 2 ? MOUSE_DOUBLE_CLICK : MOUSE_DOWN;
button = BUTTON_MIDDLE;
break;
case NSRightMouseDown:
type = [event clickCount] == 2 ? MOUSE_DOUBLE_CLICK : MOUSE_DOWN;
button = BUTTON_RIGHT;
break;
case NSLeftMouseUp:
type = MOUSE_UP;
button = BUTTON_LEFT;
break;
case NSOtherMouseUp:
type = MOUSE_UP;
button = BUTTON_MIDDLE;
break;
case NSRightMouseUp:
type = MOUSE_UP;
button = BUTTON_RIGHT;
break;
case NSMouseMoved:
case NSMouseEntered:
type = MOUSE_MOVE;
break;
case NSLeftMouseDragged:
type = MOUSE_MOVE;
button = BUTTON_LEFT;
break;
case NSOtherMouseDragged:
type = MOUSE_MOVE;
button = BUTTON_MIDDLE;
break;
case NSRightMouseDragged:
type = MOUSE_MOVE;
button = BUTTON_RIGHT;
break;
default:
NOTREACHED() << "unexpected native message";
}
// set position fields:
NSPoint location = [NSEvent mouseLocation]; // global coordinates
global_x = location.x;
global_y = location.y;
location = [event locationInWindow]; // local (to receiving window)
x = location.x;
y = location.y;
// set modifiers:
modifiers = 0;
if ([event modifierFlags] & NSControlKeyMask)
modifiers |= CTRL_KEY;
if ([event modifierFlags] & NSShiftKeyMask)
modifiers |= SHIFT_KEY;
if ([event modifierFlags] & NSAlternateKeyMask)
modifiers |= (ALT_KEY | META_KEY); // TODO(darin): set META properly
timestamp_sec = [event timestamp];
layout_test_click_count = 0;
mac_event = event; // retains |event|
}
// WebMouseWheelEvent ---------------------------------------------------------
WebMouseWheelEvent::WebMouseWheelEvent(NSEvent *event) {
type = MOUSE_WHEEL;
button = BUTTON_NONE;
NSPoint location = [NSEvent mouseLocation]; // global coordinates
global_x = location.x;
global_y = location.y;
location = [event locationInWindow]; // local (to receiving window)
x = location.x;
y = location.y;
int wheel_delta = [event deltaY];
const int delta_lines = wheel_delta * kDefaultScrollLinesPerWheelDelta;
// Scroll horizontally if shift is held. WebKit's WebKit/win/WebView.cpp
// does the equivalent.
// TODO(jackson): Support WM_MOUSEHWHEEL = 0x020E event as well.
// (Need a mouse with horizontal scrolling capabilities to test it.)
if ([event modifierFlags] & NSShiftKeyMask) {
// Scrolling up should move left, scrolling down should move right
delta_x = -delta_lines;
delta_y = 0;
} else {
delta_x = 0;
delta_y = delta_lines;
}
modifiers = 0;
if ([event modifierFlags] & NSControlKeyMask)
modifiers |= CTRL_KEY;
if ([event modifierFlags] & NSShiftKeyMask)
modifiers |= SHIFT_KEY;
if ([event modifierFlags] & NSAlternateKeyMask)
modifiers |= ALT_KEY;
mac_event = event; // retains |event|
}
// WebKeyboardEvent -----------------------------------------------------------
WebKeyboardEvent::WebKeyboardEvent(NSEvent *event) {
switch ([event type]) {
case NSKeyDown:
type = KEY_DOWN;
break;
case NSKeyUp:
type = KEY_UP;
break;
default:
NOTREACHED() << "unexpected native message";
}
modifiers = 0;
if ([event modifierFlags] & NSControlKeyMask)
modifiers |= CTRL_KEY;
if ([event modifierFlags] & NSShiftKeyMask)
modifiers |= SHIFT_KEY;
if ([event modifierFlags] & NSAlternateKeyMask)
modifiers |= ALT_KEY;
if ([event isARepeat])
modifiers |= IS_AUTO_REPEAT;
key_code = [event keyCode];
key_data = [[event characters] characterAtIndex:0];
mac_event = event; // retains |event|
}
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