97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/*
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* PDP-8/E Simulator
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* Utilities.c - Some general utilities and macros, esp. for Tiger compatibility
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*
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* This file is part of PDP-8/E Simulator.
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*
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* PDP-8/E Simulator is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import <Cocoa/Cocoa.h>
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#import <mach/mach_time.h>
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#include "Utilities.h"
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@interface NSProcessInfo (OSVersion) // available in NSProcessInfo.h since 10.10
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typedef struct {
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long majorVersion;
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long minorVersion;
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long patchVersion;
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} NSOperatingSystemVersion;
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- (NSOperatingSystemVersion) operatingSystemVersion;
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@end
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BOOL runningOnOSXVersion (long major, long minor, BOOL orBetter)
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{
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if (NSAppKitVersionNumber < NSAppKitVersionNumber10_10)
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return NO; // up to 10.10, we use the NSAppKitVersionNumber compare macros
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NSOperatingSystemVersion vers = [[NSProcessInfo processInfo] operatingSystemVersion];
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return (vers.majorVersion == major && vers.minorVersion == minor) ||
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(orBetter && (vers.majorVersion > major || (vers.majorVersion == major && vers.minorVersion > minor)));
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}
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void adjustToolbarControlForTiger (NSView *view)
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{
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if (runningOnTiger() &&
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[[[[(view) superview] superview] class]
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isSubclassOfClass:NSClassFromString(@"NSToolbarItemViewer")]) {
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NSPoint p = [(view) frame].origin;
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p.x += (float) 2.0;
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[(view) setFrameOrigin:p];
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}
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}
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void adjustTableHeaderForElCapitan (NSTableView *view)
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// With El Capitan, the header of a table view is six pixel higher than with any OS X before.
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// This El Capitan header adjustment causes scrolling anomalies in CPU memory view and in the
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// memory inspector drawer, see [CPUMemoryViewControler updateVisibleMemoryRange] and
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// [MemoryInspectorController visibleRange].
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{
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if (runningOnElCapitanOrNewer()) {
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NSRect rect = [[view headerView] frame];
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rect.size.height -= 6;
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[[view headerView] setFrame:rect];
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}
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}
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static mach_timebase_info_data_t timebaseInfo;
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uint64_t nanoseconds2absolute (uint64_t nanoseconds) // see Technical Q&A QA1398
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{
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if (timebaseInfo.denom == 0)
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mach_timebase_info (&timebaseInfo);
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return nanoseconds * timebaseInfo.denom / timebaseInfo.numer;
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}
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uint64_t absolute2nanoseconds (uint64_t absolute) // see Technical Q&A QA1398
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{
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if (timebaseInfo.denom == 0)
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mach_timebase_info (&timebaseInfo);
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return absolute * timebaseInfo.numer / timebaseInfo.denom;
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}
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