1 /* 2 * Copyright (C) 2006 Michael Emmel mike.emmel (at) gmail.com 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "config.h" 28 #include "PlatformMouseEvent.h" 29 30 #include "Assertions.h" 31 32 #include <gdk/gdk.h> 33 34 namespace WebCore { 35 36 // FIXME: Would be even better to figure out which modifier is Alt instead of always using GDK_MOD1_MASK. 37 38 // Keep this in sync with the other platform event constructors 39 PlatformMouseEvent::PlatformMouseEvent(GdkEventButton* event) 40 { 41 m_timestamp = event->time; 42 m_position = IntPoint((int)event->x, (int)event->y); 43 m_globalPosition = IntPoint((int)event->x_root, (int)event->y_root); 44 m_shiftKey = event->state & GDK_SHIFT_MASK; 45 m_ctrlKey = event->state & GDK_CONTROL_MASK; 46 m_altKey = event->state & GDK_MOD1_MASK; 47 m_metaKey = event->state & GDK_META_MASK; 48 49 switch (event->type) { 50 case GDK_BUTTON_PRESS: 51 case GDK_2BUTTON_PRESS: 52 case GDK_3BUTTON_PRESS: 53 case GDK_BUTTON_RELEASE: 54 m_eventType = MouseEventPressed; 55 if (event->type == GDK_BUTTON_RELEASE) { 56 m_eventType = MouseEventReleased; 57 m_clickCount = 0; 58 } else if (event->type == GDK_BUTTON_PRESS) 59 m_clickCount = 1; 60 else if (event->type == GDK_2BUTTON_PRESS) 61 m_clickCount = 2; 62 else if (event->type == GDK_3BUTTON_PRESS) 63 m_clickCount = 3; 64 65 if (event->button == 1) 66 m_button = LeftButton; 67 else if (event->button == 2) 68 m_button = MiddleButton; 69 else if (event->button == 3) 70 m_button = RightButton; 71 break; 72 73 default: 74 ASSERT_NOT_REACHED(); 75 }; 76 } 77 78 PlatformMouseEvent::PlatformMouseEvent(GdkEventMotion* motion) 79 { 80 m_timestamp = motion->time; 81 m_position = IntPoint((int)motion->x, (int)motion->y); 82 m_globalPosition = IntPoint((int)motion->x_root, (int)motion->y_root); 83 m_shiftKey = motion->state & GDK_SHIFT_MASK; 84 m_ctrlKey = motion->state & GDK_CONTROL_MASK; 85 m_altKey = motion->state & GDK_MOD1_MASK; 86 m_metaKey = motion->state & GDK_MOD2_MASK; 87 88 switch (motion->type) { 89 case GDK_MOTION_NOTIFY: 90 m_eventType = MouseEventMoved; 91 m_button = NoButton; 92 m_clickCount = 0; 93 break; 94 default: 95 ASSERT_NOT_REACHED(); 96 }; 97 98 if (motion->state & GDK_BUTTON1_MASK) 99 m_button = LeftButton; 100 else if (motion->state & GDK_BUTTON2_MASK) 101 m_button = MiddleButton; 102 else if (motion->state & GDK_BUTTON3_MASK) 103 m_button = RightButton; 104 } 105 } 106
