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// Copyright (c) 2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/mac_util.h"
#import <Cocoa/Cocoa.h>
#include "base/file_path.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/scoped_cftyperef.h"
#include "base/sys_string_conversions.h"
namespace mac_util {
std::string PathFromFSRef(const FSRef& ref) {
scoped_cftyperef<CFURLRef> url(
CFURLCreateFromFSRef(kCFAllocatorDefault, &ref));
NSString *path_string = [(NSURL *)url.get() path];
return [path_string fileSystemRepresentation];
}
bool FSRefFromPath(const std::string& path, FSRef* ref) {
OSStatus status = FSPathMakeRef((const UInt8*)path.c_str(),
ref, nil);
return status == noErr;
}
// Adapted from http://developer.apple.com/carbon/tipsandtricks.html#AmIBundled
bool AmIBundled() {
ProcessSerialNumber psn = {0, kCurrentProcess};
FSRef fsref;
if (GetProcessBundleLocation(&psn, &fsref) != noErr)
return false;
FSCatalogInfo info;
if (FSGetCatalogInfo(&fsref, kFSCatInfoNodeFlags, &info,
NULL, NULL, NULL) != noErr) {
return false;
}
return info.nodeFlags & kFSNodeIsDirectoryMask;
}
bool IsBackgroundOnlyProcess() {
// This function really does want to examine NSBundle's idea of the main
// bundle dictionary, and not the overriden MainAppBundle. It needs to look
// at the actual running .app's Info.plist to access its LSUIElement
// property.
NSDictionary* info_dictionary = [[NSBundle mainBundle] infoDictionary];
return [[info_dictionary objectForKey:@"LSUIElement"] boolValue] != NO;
}
// No threading worries since NSBundle isn't thread safe.
static NSBundle* g_override_app_bundle = nil;
NSBundle* MainAppBundle() {
if (g_override_app_bundle)
return g_override_app_bundle;
return [NSBundle mainBundle];
}
FilePath MainAppBundlePath() {
NSBundle* bundle = MainAppBundle();
return FilePath([[bundle bundlePath] fileSystemRepresentation]);
}
void SetOverrideAppBundle(NSBundle* bundle) {
if (bundle != g_override_app_bundle) {
[g_override_app_bundle release];
g_override_app_bundle = [bundle retain];
}
}
void SetOverrideAppBundlePath(const FilePath& file_path) {
NSString* path = base::SysUTF8ToNSString(file_path.value());
NSBundle* bundle = [NSBundle bundleWithPath:path];
DCHECK(bundle) << "failed to load the bundle: " << file_path.value();
SetOverrideAppBundle(bundle);
}
OSType CreatorCodeForCFBundleRef(CFBundleRef bundle) {
OSType creator = kUnknownType;
CFBundleGetPackageInfo(bundle, NULL, &creator);
return creator;
}
OSType CreatorCodeForApplication() {
CFBundleRef bundle = CFBundleGetMainBundle();
if (!bundle)
return kUnknownType;
return CreatorCodeForCFBundleRef(bundle);
}
FilePath GetUserLibraryPath() {
NSArray* dirs = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory,
NSUserDomainMask, YES);
if ([dirs count] == 0)
return FilePath();
NSString* library_dir = [dirs objectAtIndex:0];
const char* library_dir_path = [library_dir fileSystemRepresentation];
if (!library_dir_path)
return FilePath();
return FilePath(library_dir_path);
}
CGColorSpaceRef GetSRGBColorSpace() {
// Leaked. That's OK, it's scoped to the lifetime of the application.
static CGColorSpaceRef g_color_space_sRGB =
CGColorSpaceCreateWithName(kCGColorSpaceSRGB);
LOG_IF(ERROR, !g_color_space_sRGB) << "Couldn't get the sRGB color space";
return g_color_space_sRGB;
}
CGColorSpaceRef GetSystemColorSpace() {
// Leaked. That's OK, it's scoped to the lifetime of the application.
// Try to get the main display's color space.
static CGColorSpaceRef g_system_color_space =
CGDisplayCopyColorSpace(CGMainDisplayID());
if (!g_system_color_space) {
// Use a generic RGB color space. This is better than nothing.
g_system_color_space = CGColorSpaceCreateDeviceRGB();
if (g_system_color_space) {
LOG(WARNING) <<
"Couldn't get the main display's color space, using generic";
} else {
LOG(ERROR) << "Couldn't get any color space";
}
}
return g_system_color_space;
}
// a count of currently outstanding requests for full screen mode from browser
// windows, plugins, etc.
static int g_full_screen_requests = 0;
// Add a request for full screen mode. If the menu bar is not currently
// hidden, hide it. Must be called on main thread.
void RequestFullScreen() {
if (!g_full_screen_requests)
SetSystemUIMode(kUIModeAllSuppressed, kUIOptionAutoShowMenuBar);
++g_full_screen_requests;
}
// Release a request for full screen mode. If there are no other outstanding
// requests, show the menu bar. Must be called on main thread.
void ReleaseFullScreen() {
DCHECK(g_full_screen_requests > 0);
--g_full_screen_requests;
if (g_full_screen_requests == 0)
SetSystemUIMode(kUIModeNormal, 0);
}
} // namespace mac_util
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