deps/libuv/src/unix/darwin-proctitle.m
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <Cocoa/Cocoa.h>
int uv__set_process_title(const char* title) {
typedef CFTypeRef (*LSGetCurrentApplicationASNType)(void);
typedef OSStatus (*LSSetApplicationInformationItemType)(int,
CFTypeRef,
CFStringRef,
CFStringRef,
CFDictionaryRef*);
CFBundleRef launch_services_bundle;
LSGetCurrentApplicationASNType ls_get_current_application_asn;
LSSetApplicationInformationItemType ls_set_application_information_item;
CFStringRef* display_name_key;
ProcessSerialNumber psn;
CFTypeRef asn;
CFStringRef display_name;
OSStatus err;
launch_services_bundle =
CFBundleGetBundleWithIdentifier(CFSTR("com.apple.LaunchServices"));
if (launch_services_bundle == NULL)
return -1;
ls_get_current_application_asn =
CFBundleGetFunctionPointerForName(launch_services_bundle,
CFSTR("_LSGetCurrentApplicationASN"));
if (ls_get_current_application_asn == NULL)
return -1;
ls_set_application_information_item =
CFBundleGetFunctionPointerForName(launch_services_bundle,
CFSTR("_LSSetApplicationInformationItem"));
if (ls_set_application_information_item == NULL)
return -1;
display_name_key = CFBundleGetDataPointerForName(launch_services_bundle,
CFSTR("_kLSDisplayNameKey"));
if (display_name_key == NULL || *display_name_key == NULL)
return -1;
/* Force the process manager to initialize. */
GetCurrentProcess(&psn);
display_name = CFStringCreateWithCString(NULL, title, kCFStringEncodingUTF8);
asn = ls_get_current_application_asn();
err = ls_set_application_information_item(-2, /* Magic value. */
asn,
*display_name_key,
display_name,
NULL);
return (err == noErr) ? 0 : -1;
}