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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/xre/nsCommandLineServiceMac.mm | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/xre/nsCommandLineServiceMac.mm')
-rw-r--r-- | toolkit/xre/nsCommandLineServiceMac.mm | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/toolkit/xre/nsCommandLineServiceMac.mm b/toolkit/xre/nsCommandLineServiceMac.mm new file mode 100644 index 0000000000..e143a41fad --- /dev/null +++ b/toolkit/xre/nsCommandLineServiceMac.mm @@ -0,0 +1,94 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsCommandLineServiceMac.h" +#include "MacApplicationDelegate.h" +#include <cstring> +#include <Cocoa/Cocoa.h> + +namespace CommandLineServiceMac { + +static const int kArgsGrowSize = 20; + +static char** sArgs = nullptr; +static int sArgsAllocated = 0; +static int sArgsUsed = 0; + +static bool sBuildingCommandLine = false; + +void AddToCommandLine(const char* inArgText) { + if (sArgsUsed >= sArgsAllocated - 1) { + // realloc does not free the given pointer if allocation fails + char** temp = + static_cast<char**>(realloc(sArgs, (sArgsAllocated + kArgsGrowSize) * sizeof(char*))); + if (!temp) return; + sArgs = temp; + sArgsAllocated += kArgsGrowSize; + } + + char* temp2 = strdup(inArgText); + if (!temp2) return; + + sArgs[sArgsUsed++] = temp2; + sArgs[sArgsUsed] = nullptr; + + return; +} + +// Caller has ownership of argv and is responsible for freeing the allocated +// memory. +void SetupMacCommandLine(int& argc, char**& argv, bool forRestart) { + sArgs = static_cast<char**>(malloc(kArgsGrowSize * sizeof(char*))); + if (!sArgs) return; + sArgsAllocated = kArgsGrowSize; + sArgs[0] = nullptr; + sArgsUsed = 0; + + sBuildingCommandLine = true; + + // Copy args, stripping anything we don't want. + for (int arg = 0; arg < argc; arg++) { + char* flag = argv[arg]; + // Don't pass on the psn (Process Serial Number) flag from the OS, or + // the "-foreground" flag since it will be set below if necessary. + if (strncmp(flag, "-psn_", 5) != 0 && strncmp(flag, "-foreground", 11) != 0) + AddToCommandLine(flag); + } + + // Force processing of any pending Apple GetURL Events while we're building + // the command line. The handlers will append to the command line rather than + // act directly so there is no chance we'll process them during a XUL window + // load and accidentally open unnecessary windows and home pages. + ProcessPendingGetURLAppleEvents(); + + // If the process will be relaunched, the child should be in the foreground + // if the parent is in the foreground. This will be communicated in a + // command-line argument to the child. + if (forRestart) { + NSRunningApplication* frontApp = [[NSWorkspace sharedWorkspace] frontmostApplication]; + if ([frontApp isEqual:[NSRunningApplication currentApplication]]) { + AddToCommandLine("-foreground"); + } + } + + sBuildingCommandLine = false; + + free(argv); + argc = sArgsUsed; + argv = sArgs; +} + +bool AddURLToCurrentCommandLine(const char* aURL) { + if (!sBuildingCommandLine) { + return false; + } + + AddToCommandLine("-url"); + AddToCommandLine(aURL); + + return true; +} + +} // namespace CommandLineServiceMac |