18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "config.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "PlatformScreen.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "FloatRect.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "Frame.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "FrameView.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "Page.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectint screenDepth(Widget*) 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return NSBitsPerPixelFromDepth([[NSScreen deepestScreen] depth]); 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectint screenDepthPerComponent(Widget*) 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return NSBitsPerSampleFromDepth([[NSScreen deepestScreen] depth]); 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectbool screenIsMonochrome(Widget*) 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 488f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian return false; 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// These functions scale between screen and page coordinates because JavaScript/DOM operations 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// assume that the screen and the page share the same coordinate system. 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectFloatRect screenRect(Widget* widget) 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSWindow *window = widget ? [widget->platformWidget() window] : nil; 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return toUserSpace([screenForWindow(window) frame], window); 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectFloatRect screenAvailableRect(Widget* widget) 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSWindow *window = widget ? [widget->platformWidget() window] : nil; 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return toUserSpace([screenForWindow(window) visibleFrame], window); 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectNSScreen *screenForWindow(NSWindow *window) 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSScreen *screen = [window screen]; // nil if the window is off-screen 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (screen) 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return screen; 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSArray *screens = [NSScreen screens]; 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if ([screens count] > 0) 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return [screens objectAtIndex:0]; // screen containing the menubar 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return nil; 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 792bde8e466a4451c7319e3a072d118917957d6554Steve Blockstatic CGFloat windowScaleFactor(NSWindow *window) 802bde8e466a4451c7319e3a072d118917957d6554Steve Block{ 812bde8e466a4451c7319e3a072d118917957d6554Steve Block#if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD) 822bde8e466a4451c7319e3a072d118917957d6554Steve Block return [window backingScaleFactor]; 832bde8e466a4451c7319e3a072d118917957d6554Steve Block#else 842bde8e466a4451c7319e3a072d118917957d6554Steve Block return [window userSpaceScaleFactor]; 852bde8e466a4451c7319e3a072d118917957d6554Steve Block#endif 862bde8e466a4451c7319e3a072d118917957d6554Steve Block} 872bde8e466a4451c7319e3a072d118917957d6554Steve Block 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectFloatRect toUserSpace(const NSRect& rect, NSWindow *destination) 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatRect userRect = rect; 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project userRect.setY(NSMaxY([screenForWindow(destination) frame]) - (userRect.y() + userRect.height())); // flip 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (destination) 932bde8e466a4451c7319e3a072d118917957d6554Steve Block userRect.scale(1 / windowScaleFactor(destination)); // scale down 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return userRect; 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectNSRect toDeviceSpace(const FloatRect& rect, NSWindow *source) 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatRect deviceRect = rect; 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (source) 1012bde8e466a4451c7319e3a072d118917957d6554Steve Block deviceRect.scale(windowScaleFactor(source)); // scale up 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project deviceRect.setY(NSMaxY([screenForWindow(source) frame]) - (deviceRect.y() + deviceRect.height())); // flip 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return deviceRect; 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectNSPoint flipScreenPoint(const NSPoint& screenPoint, NSScreen *screen) 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSPoint flippedPoint = screenPoint; 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project flippedPoint.y = NSMaxY([screen frame]) - flippedPoint.y; 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return flippedPoint; 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 114