| /* |
| * Copyright (C) 2004, 2006 Apple 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 "Cursor.h" |
| |
| #import "BlockExceptions.h" |
| #import "FoundationExtras.h" |
| #import "Image.h" |
| #import "IntPoint.h" |
| #import <wtf/StdLibExtras.h> |
| |
| @interface WebCoreCursorBundle : NSObject { } |
| @end |
| |
| @implementation WebCoreCursorBundle |
| @end |
| |
| namespace WebCore { |
| |
| // Simple NSCursor calls shouldn't need protection, |
| // but creating a cursor with a bad image might throw. |
| |
| static NSCursor* createCustomCursor(Image* image, const IntPoint& hotspot) |
| { |
| // FIXME: The cursor won't animate. Not sure if that's a big deal. |
| NSImage* img = image->getNSImage(); |
| if (!img) |
| return 0; |
| BEGIN_BLOCK_OBJC_EXCEPTIONS; |
| return [[NSCursor alloc] initWithImage:img hotSpot:hotspot]; |
| END_BLOCK_OBJC_EXCEPTIONS; |
| return 0; |
| } |
| |
| // Leak these cursors intentionally, that way we won't waste time trying to clean them |
| // up at process exit time. |
| static NSCursor* leakNamedCursor(const char* name, int x, int y) |
| { |
| BEGIN_BLOCK_OBJC_EXCEPTIONS; |
| NSString* resourceName = [[NSString alloc] initWithUTF8String:name]; |
| NSImage* cursorImage = [[NSImage alloc] initWithContentsOfFile: |
| [[NSBundle bundleForClass:[WebCoreCursorBundle class]] |
| pathForResource:resourceName ofType:@"png"]]; |
| [resourceName release]; |
| NSCursor* cursor = 0; |
| if (cursorImage) { |
| NSPoint hotSpotPoint = {x, y}; // workaround for 4213314 |
| cursor = [[NSCursor alloc] initWithImage:cursorImage hotSpot:hotSpotPoint]; |
| [cursorImage release]; |
| } |
| return cursor; |
| END_BLOCK_OBJC_EXCEPTIONS; |
| return nil; |
| } |
| |
| Cursor::Cursor(Image* image, const IntPoint& hotspot) |
| : m_impl(HardRetainWithNSRelease(createCustomCursor(image, hotspot))) |
| { |
| } |
| |
| Cursor::Cursor(const Cursor& other) |
| : m_impl(HardRetain(other.m_impl)) |
| { |
| } |
| |
| Cursor::~Cursor() |
| { |
| HardRelease(m_impl); |
| } |
| |
| Cursor& Cursor::operator=(const Cursor& other) |
| { |
| HardRetain(other.m_impl); |
| HardRelease(m_impl); |
| m_impl = other.m_impl; |
| return *this; |
| } |
| |
| Cursor::Cursor(NSCursor* c) |
| : m_impl(HardRetain(c)) |
| { |
| } |
| |
| const Cursor& pointerCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, ([NSCursor arrowCursor])); |
| return c; |
| } |
| |
| const Cursor& crossCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("crossHairCursor", 11, 11))); |
| return c; |
| } |
| |
| const Cursor& handCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("linkCursor", 6, 1))); |
| return c; |
| } |
| |
| const Cursor& moveCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("moveCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& verticalTextCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("verticalTextCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& cellCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("cellCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& contextMenuCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("contextMenuCursor", 3, 2))); |
| return c; |
| } |
| |
| const Cursor& aliasCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("aliasCursor", 11, 3))); |
| return c; |
| } |
| |
| const Cursor& zoomInCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("zoomInCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& zoomOutCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("zoomOutCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& copyCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("copyCursor", 3, 2))); |
| return c; |
| } |
| |
| const Cursor& noneCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("noneCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& progressCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("progressCursor", 3, 2))); |
| return c; |
| } |
| |
| const Cursor& noDropCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("noDropCursor", 3, 1))); |
| return c; |
| } |
| |
| const Cursor& notAllowedCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("notAllowedCursor", 11, 11))); |
| return c; |
| } |
| |
| const Cursor& iBeamCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, ([NSCursor IBeamCursor])); |
| return c; |
| } |
| |
| const Cursor& waitCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("waitCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& helpCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("helpCursor", 8, 8))); |
| return c; |
| } |
| |
| const Cursor& eastResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("eastResizeCursor", 14, 7))); |
| return c; |
| } |
| |
| const Cursor& northResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("northResizeCursor", 7, 1))); |
| return c; |
| } |
| |
| const Cursor& northEastResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("northEastResizeCursor", 14, 1))); |
| return c; |
| } |
| |
| const Cursor& northWestResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("northWestResizeCursor", 0, 0))); |
| return c; |
| } |
| |
| const Cursor& southResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("southResizeCursor", 7, 14))); |
| return c; |
| } |
| |
| const Cursor& southEastResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("southEastResizeCursor", 14, 14))); |
| return c; |
| } |
| |
| const Cursor& southWestResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("southWestResizeCursor", 1, 14))); |
| return c; |
| } |
| |
| const Cursor& westResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("westResizeCursor", 1, 7))); |
| return c; |
| } |
| |
| const Cursor& northSouthResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("northSouthResizeCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& eastWestResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("eastWestResizeCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& northEastSouthWestResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("northEastSouthWestResizeCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& northWestSouthEastResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, (leakNamedCursor("northWestSouthEastResizeCursor", 7, 7))); |
| return c; |
| } |
| |
| const Cursor& columnResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, ([NSCursor resizeLeftRightCursor])); |
| return c; |
| } |
| |
| const Cursor& rowResizeCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, ([NSCursor resizeUpDownCursor])); |
| return c; |
| } |
| |
| const Cursor& middlePanningCursor() |
| { |
| return moveCursor(); |
| } |
| |
| const Cursor& eastPanningCursor() |
| { |
| return eastResizeCursor(); |
| } |
| |
| const Cursor& northPanningCursor() |
| { |
| return northResizeCursor(); |
| } |
| |
| const Cursor& northEastPanningCursor() |
| { |
| return northEastResizeCursor(); |
| } |
| |
| const Cursor& northWestPanningCursor() |
| { |
| return northWestResizeCursor(); |
| } |
| |
| const Cursor& southPanningCursor() |
| { |
| return southResizeCursor(); |
| } |
| |
| const Cursor& southEastPanningCursor() |
| { |
| return southEastResizeCursor(); |
| } |
| |
| const Cursor& southWestPanningCursor() |
| { |
| return southWestResizeCursor(); |
| } |
| |
| const Cursor& westPanningCursor() |
| { |
| return westResizeCursor(); |
| } |
| |
| const Cursor& grabCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, ([NSCursor openHandCursor])); |
| return c; |
| } |
| |
| const Cursor& grabbingCursor() |
| { |
| DEFINE_STATIC_LOCAL(Cursor, c, ([NSCursor closedHandCursor])); |
| return c; |
| } |
| |
| } |