$ /System/Library/CoreServices/talagent -memory_pressure
- (void)startPulsing {
CABasicAnimation* a = [CABasicAnimation animation];
a.keyPath = @"opacity";
a.fromValue = [NSNumber numberWithFloat:1.0];
a.toValue = [NSNumber numberWithFloat:0.8];
a.duration = 1.0;
a.repeatCount = HUGE_VALF;
a.autoreverses = YES;
a.timingFunction = [CAMediaTimingFunction
functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
[self.layer addAnimation:a forKey:@"pulseAnimation"];
}
[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"]
[[NSProcessInfo processInfo] processName]
NSImage *image = [[NSWorkspace sharedWorkspace] iconForFileType:NSFileTypeForHFSTypeCode(kAlertNoteIcon)];
[CATransaction begin];
[CATransaction setValue:(id)kCFBooleanTrue
forKey:kCATransactionDisableActions];
myLayer.position = CGPointMake(x, y);
[CATransaction commit];
NSWorkspace * ws = [NSWorkspace sharedWorkspace];
NSArray *runningApps = [ws valueForKeyPath:@"launchedApplications.NSApplicationName"];
[NSImage imageNamed:NSImageNameComputer]
[NSCursor hide];
[NSCursor unhide];
[NSCursor setHiddenUntilMouseMoves:YES];
NSWorkspace *ws = [NSWorkspace sharedWorkspace];
BOOL appDidLaunch = [ws launchApplication:@"AnotherApp"];
URLNameTransformer.h
#import <Cocoa/Cocoa.h>
@interface URLNameTransformer : NSValueTransformer {
}
+ (Class)transformedValueClass;
+ (BOOL)allowsReverseTransformation;
- (id)transformedValue:(id)value;
@end
URLNameTransformer.m
#import "URLNameTransformer.h"
@implementation URLNameTransformer
+ (Class)transformedValueClass {
return [NSString class];
}
+ (BOOL)allowsReverseTransformation {
return NO;
}
- (id)transformedValue:(id)value {
if (value == nil) {
return value;
} else {
NSURL *url = [NSURL URLWithString:(NSString *)value];
return [url host];
}
}
@end
To use it:
First, register the value transformer
- (void)awakeFromNib {
URLNameTransformer *urlTrans = [[[URLNameTransformer alloc] init] autorelease];
[NSValueTransformer setValueTransformer:urlTrans
forName:@"URLNameTransformer"];
}
Then, set the value transformer in Interface Builder
$ defaults write ch.seriot.TheMachine NSShowAllViews YES
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:myURLString]];
- (void)drawRect:(NSRect)dirtyRect {
NSGraphicsContext *context = [NSGraphicsContext currentContext];
[context saveGraphicsState];
[context setShouldAntialias:NO];
// draw here
[context restoreGraphicsState];
[super drawRect:dirtyRect];
}
$ python -c "import AppKit; print AppKit.NSAppKitVersionNumber"
1187.0
[[NSWorkspace sharedWorkspace] selectFile:path inFileViewerRootedAtPath:path];
if (floor(NSAppKitVersionNumber) <= NSAppKitVersionNumber10_5) {
/* On a 10.5.x or earlier system */
} else if (floor(NSAppKitVersionNumber) <= NSAppKitVersionNumber10_6) {
/* On a 10.6 - 10.6.x system */
} else {
/* Lion or later system */
}
http://developer.apple.com/library/mac/#releasenotes/Cocoa/AppKit.html
Download an Xcode demo project: CocoaPython.zip.
#import
#import
int main (int argc, const char * argv[]) {
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
/* initialization */
Py_Initialize();
PyObject *sysModule = PyImport_ImportModule("sys");
PyObject *sysModuleDict = PyModule_GetDict(sysModule);
PyObject *pathObject = PyDict_GetItemString(sysModuleDict, "path");
PyObject_CallMethod(pathObject, "insert", "(is)", 0, "../../");
Py_DECREF(sysModule); // borrowed reference
/* import and instantiate Cat */
// from Cat import *
PyObject *CatModule = PyImport_ImportModule("Cat");
// c = Cat()
PyObject *Cat = PyDict_GetItemString(PyModule_GetDict(CatModule), "Cat");
PyObject *cat = PyObject_CallObject(Cat, NULL);
Py_DECREF(CatModule);
Py_DECREF(Cat);
/* use Cat instance methods */
// c.scream()
// c.set_name("charly")
// c.print_family("jack", "cathy", 4)
PyObject_CallMethod(cat,"scream",NULL);
PyObject_CallMethod(cat,"set_name", "(s)", "charly");
PyObject_CallMethod(cat,"print_family", "(ssi)", "jack", "cathy", 4);
// c.is_asleep()
PyObject *is_asleep = PyObject_CallMethod(cat,"is_asleep",NULL);
BOOL isAsleep = (Py_True == is_asleep);
Py_DECREF(is_asleep);
NSLog(@"%d", isAsleep);
// c.name()
PyObject *name = PyObject_CallMethod(cat,"name",NULL);
NSString *catName = [NSString stringWithCString: PyString_AsString(name)];
Py_DECREF(name);
NSLog(@"%@", catName);
/* termination */
Py_DECREF(cat);
Py_Finalize();
[pool release];
return 0;
}
#import
int main (int argc, const char * argv[]) {
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
/* initialization */
Py_Initialize();
PyObject *sysModule = PyImport_ImportModule("sys");
PyObject *sysModuleDict = PyModule_GetDict(sysModule);
PyObject *pathObject = PyDict_GetItemString(sysModuleDict, "path");
PyObject_CallMethod(pathObject, "insert", "(is)", 0, "../../");
Py_DECREF(sysModule); // borrowed reference
/* import and instantiate Cat */
// from Cat import *
PyObject *CatModule = PyImport_ImportModule("Cat");
// c = Cat()
PyObject *Cat = PyDict_GetItemString(PyModule_GetDict(CatModule), "Cat");
PyObject *cat = PyObject_CallObject(Cat, NULL);
Py_DECREF(CatModule);
Py_DECREF(Cat);
/* use Cat instance methods */
// c.scream()
// c.set_name("charly")
// c.print_family("jack", "cathy", 4)
PyObject_CallMethod(cat,"scream",NULL);
PyObject_CallMethod(cat,"set_name", "(s)", "charly");
PyObject_CallMethod(cat,"print_family", "(ssi)", "jack", "cathy", 4);
// c.is_asleep()
PyObject *is_asleep = PyObject_CallMethod(cat,"is_asleep",NULL);
BOOL isAsleep = (Py_True == is_asleep);
Py_DECREF(is_asleep);
NSLog(@"%d", isAsleep);
// c.name()
PyObject *name = PyObject_CallMethod(cat,"name",NULL);
NSString *catName = [NSString stringWithCString: PyString_AsString(name)];
Py_DECREF(name);
NSLog(@"%@", catName);
/* termination */
Py_DECREF(cat);
Py_Finalize();
[pool release];
return 0;
}
