97 lines
2.4 KiB
Objective-C
97 lines
2.4 KiB
Objective-C
//
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// ProcessTransformer.m
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// Passepartout
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//
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// Created by Davide De Rosa on 6/25/22.
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// Copyright (c) 2022 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout 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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// Passepartout 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 Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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#import "ProcessTransformer.h"
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@import AppKit;
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@import ApplicationServices;
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//@import Carbon;
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// https://stackoverflow.com/a/22242797/784615
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@interface ProcessTransformer ()
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@property (nonatomic) BOOL isForeground;
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- (BOOL)tranformAppToState:(ProcessApplicationTransformState)newState;
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@end
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@implementation ProcessTransformer
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- (instancetype)init
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{
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if ((self = [super init])) {
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self.isForeground = YES;
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}
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return self;
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}
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- (BOOL)toggleForeground
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{
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if (self.isForeground) {
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return [self sendToBackground];
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} else {
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return [self bringToForeground];
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}
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}
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- (BOOL)bringToForeground
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{
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if (![self tranformAppToState:kProcessTransformToForegroundApplication]) {
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return NO;
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}
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// if (SetSystemUIMode(kUIModeNormal, 0) != 0) {
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// return NO;
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// }
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[NSApp activateIgnoringOtherApps:YES];
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self.isForeground = YES;
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return YES;
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}
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- (BOOL)sendToBackground
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{
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if (![self tranformAppToState:kProcessTransformToBackgroundApplication]) {
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return NO;
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}
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self.isForeground = NO;
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return YES;
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}
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- (BOOL)tranformAppToState:(ProcessApplicationTransformState)newState
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{
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ProcessSerialNumber psn = { 0, kCurrentProcess };
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OSStatus transformStatus = TransformProcessType(&psn, newState);
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if ((transformStatus != 0)) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:transformStatus userInfo:nil];
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NSLog(@"tranformAppToState: Unable to transform app state: %@", error);
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}
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return (transformStatus == 0);
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}
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@end
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