ccgus

/*
This sample shows how CGImageSourceCreateThumbnailAtIndex leaks something akin 
to the memory behind a CGImageRef when asked to create a thumbnail for a 16bpc
TIFF image if one isn't present.

Full sample project here:
http://shapeof.com/archives/2019/media/SixteenBitPerComponentThumbnailLeak.zip
*/

ccgus

- (FJSValue*)evaluateModuleAtURL:(NSURL*)scriptURL {
    
    if (scriptURL) {
        NSError *error;
        NSString *script = [NSString stringWithContentsOfURL:scriptURL encoding:NSUTF8StringEncoding error:&error];
        
        if (script) {

#define NODE_STYLE_WRAPPER 1
#ifdef NODE_STYLE_WRAPPER

ccgus

/*
How to install this plugin:
1) Choose Acorn's Help ▸ Open Acorn's App Support Folder menu item.
2) Place this script in the Plug-Ins folder (and make sure it ends with .jstalk)
3) Restart Acorn.  The plugin will now show up in the Filter menu.
*/


function main(image, doc, layer) {
    

ccgus

var url = NSURL.fileURLWithPath_('/Library/Desktop Pictures/Yosemite.jpg');
var img = CIImage.imageWithContentsOfURL_(url)
var f = CIFilter.filterWithName_('CIColorInvert');
f.setValue_forKey_(img, kCIInputImageKey);
var r = f.outputImage();
var tiff = r.TIFFRepresentation();
tiff.writeToFile_atomically_('/tmp/foo.tiff', true);
NSWorkspace.sharedWorkspace().openFile_('/tmp/foo.tif');

ccgus

[db makeFunctionNamed:@"UTTypeConformsTo" maximumArguments:2 withBlock:^(sqlite3_context *context, int argc, sqlite3_value **argv) {
    if (sqlite3_value_type(argv[0]) == SQLITE_TEXT) {
        
        const unsigned char *a = sqlite3_value_text(argv[0]);
        const unsigned char *b = sqlite3_value_text(argv[1]);
        
        CFStringRef as = CFStringCreateWithCString(nil, (const char*)a, kCFStringEncodingUTF8);
        CFStringRef bs = CFStringCreateWithCString(nil, (const char*)b, kCFStringEncodingUTF8);
        
        sqlite3_result_int(context, UTTypeConformsTo(as, bs));

ccgus

void TSCreateImageFromIOSurfaceReleaseCallback(void * __nullable info, const void *data, size_t size);
void TSCreateImageFromIOSurfaceReleaseCallback(void * __nullable info, const void *data, size_t size) {
    CFRelease(info);
}




CGImageRef TSCreateImageFromIOSurface(IOSurfaceRef surface, CGColorSpaceRef cs) {
    

ccgus

    NSWorkspace *workspace = [NSWorkspace sharedWorkspace];
    
    NSDictionary *activeAppDict = [workspace activeApplication];
    ProcessSerialNumber    psn;
    
    psn.highLongOfPSN = [[activeAppDict objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue];
    psn.lowLongOfPSN  = [[activeAppDict objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue];
    
    SetFrontProcess( &psn );  

ccgus

    NSImageRep *originalCursorRep = [originalCursorImage bestRepresentationForRect:NSMakeRect(0, 0, [originalCursorImage size].width * retinaScale, [originalCursorImage size].height * retinaScale) context:nil hints:[NSDictionary dictionaryWithObject:[NSAffineTransform transform] forKey:NSImageHintCTM]];

ccgus

[db makeFunctionNamed:@"UTTypeConformsTo" maximumArguments:2 withBlock:^(sqlite3_context *context, int argc, sqlite3_value **argv) {
    if (sqlite3_value_type(argv[0]) == SQLITE_TEXT) {
        
        const unsigned char *a = sqlite3_value_text(argv[0]);
        const unsigned char *b = sqlite3_value_text(argv[1]);
        
        CFStringRef as = CFStringCreateWithCString(0x00, (const char*)a, kCFStringEncodingUTF8);
        CFStringRef bs = CFStringCreateWithCString(0x00, (const char*)b, kCFStringEncodingUTF8);
        
        sqlite3_result_int(context, UTTypeConformsTo(as, bs));

ccgus

Application Specific Information:
ProductBuildVersion: 4H127
ASSERTION FAILURE in /SourceCache/IDEInterfaceBuilder/IDEInterfaceBuilder-3084/Framework/Connections/Interface/IBConnectionPopUpMenu.m:388
Details:  Need a menu.
Function: NSMenuItem *IBPopUpConnectionMenuWithMenuItems(NSArray *, NSMenuItem *, NSEvent *, NSRect, BOOL, NSSet *, CGFloat, NSWindow *, NSColor *, NSColor *, NSColor *, NSColor *, id<IBConnectionPopUpMenuDelegate>)
Thread:   <NSThread: 0x40030a1e0>{name = (null), num = 1}
Hints:   None
Backtrace:
  0  0x000000010c77b249 -[IDEAssertionHandler handleFailureInFunction:fileName:lineNumber:messageFormat:arguments:] (in IDEKit)
  1  0x000000010ba2ec65 _DVTAssertionHandler (in DVTFoundation)