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https://github.com/gnustep/libs-gui.git
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43faeba934
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@4895 72102866-910b-0410-8b05-ffd578937521
147 lines
3 KiB
Objective-C
147 lines
3 KiB
Objective-C
/*
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NSScreen.m
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Description...
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Scott Christley <scottc@net-community.com>
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Date: 1996
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gnustep/gui/config.h>
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#include <Foundation/NSDictionary.h>
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#include <Foundation/NSArray.h>
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#include <AppKit/NSApplication.h>
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#include <AppKit/NSScreen.h>
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#include <AppKit/NSInterfaceStyle.h>
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@implementation NSScreen
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//
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// Class variables
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//
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static NSScreen *mainScreen = nil;
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//
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// Class methods
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//
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+ (void)initialize
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{
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if (self == [NSScreen class])
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[self setVersion:1];
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}
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//
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// Creating NSScreen Instances
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//
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+ (NSScreen *)mainScreen
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{
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NSMutableDictionary *dict;
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if (mainScreen)
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return mainScreen;
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dict = [NSMutableDictionary dictionary];
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[dict setObject: @"Main" forKey: @"NSScreenKeyName"];
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mainScreen = [[NSScreen alloc] initWithDeviceDescription: dict];
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return mainScreen;
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}
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+ (NSScreen *)deepestScreen
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{
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return [self mainScreen];
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}
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+ (NSArray *)screens
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{
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return [NSArray arrayWithObject: [self mainScreen]];
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}
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//
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// Instance methods
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//
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- initWithDeviceDescription: (NSDictionary *)dict
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{
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[super init];
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depth = 0;
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frame = NSZeroRect;
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if (dict)
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device_desc = [dict mutableCopy];
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else
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device_desc = [[NSMutableDictionary dictionary] retain];
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return self;
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}
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- init
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{
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return [self initWithDeviceDescription: NULL];
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}
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//
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// Reading Screen Information
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//
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- (NSWindowDepth)depth
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{
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return depth;
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}
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- (NSRect)frame
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{
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return frame;
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}
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- (NSDictionary *)deviceDescription // Make a copy of device
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{ // dictionary and return it
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NSDictionary *d = [[NSDictionary alloc] initWithDictionary: device_desc];
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return d;
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}
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// Mac OS X methods
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- (const NSWindowDepth*) supportedWindowDepths
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{
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// Skeletal implementation
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NSWindowDepth* retval = NSZoneMalloc([self zone], sizeof(NSWindowDepth)*2);
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retval[1] = depth;
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retval[2] = 0;
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return retval;
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}
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-(NSRect) visibleFrame
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{
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NSRect visFrame = frame;
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switch ([NSApp interfaceStyle])
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{
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case NSMacintoshInterfaceStyle:
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// What is the size of the Mac menubar?
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visFrame.size.height -= 25;
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return visFrame;
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case NSWindows95InterfaceStyle:
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case NSNextStepInterfaceStyle:
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case NSNoInterfaceStyle:
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default:
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return frame;
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}
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}
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@end
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