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72911235c5
(cherry picked from commit a91d9762db)
# Conflicts:
# internal/frontend/bridge-gui/bridge-gui/QMLBackend.h
64 lines
2.7 KiB
Plaintext
64 lines
2.7 KiB
Plaintext
// Copyright (c) 2023 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge 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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// Proton Mail Bridge 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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#include "SecondInstance.h"
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#include "QMLBackend.h"
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#include <bridgepp/Exception/Exception.h>
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#import <Cocoa/Cocoa.h>
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#import <objc/runtime.h>
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using namespace bridgepp;
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#ifdef Q_OS_MACOS
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//****************************************************************************************************************************************************
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/// \brief handle notification of attempt to re-open the application.
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//****************************************************************************************************************************************************
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void applicationShouldHandleReopen(id, SEL) {
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app().backend().showMainWindow("macOS applicationShouldHandleReopen notification");
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}
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//****************************************************************************************************************************************************
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/// \brief Register our handler for the NSApplicationDelegate applicationShouldHandleReopen:hasVisibleWindows: method that is called when the user
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/// tries to open a second instance of an application.
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///
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/// Objective-C(++) lets you add or replace selector within a class at runtime. we use it to implement our handler for the
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/// applicationShouldHandleReopen:hasVisibleWindows: selector of the Cocoa application delegate.
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//****************************************************************************************************************************************************
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void registerSecondInstanceHandler() {
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try {
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Class cls = [[[NSApplication sharedApplication] delegate] class];
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if (!cls) {
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throw Exception("Could not retrieve Cocoa NSApplicationDelegate instance");
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}
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if (!class_replaceMethod(cls, @selector(applicationShouldHandleReopen:hasVisibleWindows:), (IMP) applicationShouldHandleReopen, "v@:")) {
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throw Exception("Could not register second application instance handler");
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}
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} catch (Exception const &e) {
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app().log().error(e.qwhat());
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}
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}
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#endif // Q_OS_MACOS
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