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111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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* Pierre Phaneuf <pp@ludusdesign.com>
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* Mark Mentovai <mark@moxienet.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsCommandLineServiceMac.h"
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#include <CoreFoundation/CoreFoundation.h>
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#include <Carbon/Carbon.h>
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namespace CommandLineServiceMac {
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static const int kArgsGrowSize = 20;
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static char** sArgs = NULL;
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static int sArgsAllocated = 0;
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static int sArgsUsed = 0;
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void AddToCommandLine(const char* inArgText)
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{
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if (sArgsUsed >= sArgsAllocated - 1) {
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// realloc does not free the given pointer if allocation fails
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char **temp = static_cast<char**>(realloc(sArgs, (sArgsAllocated + kArgsGrowSize) * sizeof(char*)));
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if (!temp)
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return;
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sArgs = temp;
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sArgsAllocated += kArgsGrowSize;
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}
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char *temp2 = strdup(inArgText);
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if (!temp2)
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return;
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sArgs[sArgsUsed++] = temp2;
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sArgs[sArgsUsed] = NULL;
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return;
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}
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void SetupMacCommandLine(int& argc, char**& argv, PRBool forRestart)
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{
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sArgs = static_cast<char **>(malloc(kArgsGrowSize * sizeof(char*)));
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if (!sArgs)
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return;
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sArgsAllocated = kArgsGrowSize;
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sArgs[0] = NULL;
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sArgsUsed = 0;
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// Copy args, stripping anything we don't want.
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for (int arg = 0; arg < argc; arg++) {
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char* flag = argv[arg];
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// Don't pass on the psn (Process Serial Number) flag from the OS.
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if (strncmp(flag, "-psn_", 5) != 0)
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AddToCommandLine(flag);
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}
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if (forRestart) {
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// If the process will be relaunched, the child should be in the foreground
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// if the parent is in the foreground. This will be communicated in a
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// command-line argument to the child.
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Boolean isForeground = false;
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ProcessSerialNumber psnSelf, psnFront;
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if (::GetCurrentProcess(&psnSelf) == noErr &&
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::GetFrontProcess(&psnFront) == noErr &&
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::SameProcess(&psnSelf, &psnFront, &isForeground) == noErr &&
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isForeground) {
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AddToCommandLine("-foreground");
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}
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}
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argc = sArgsUsed;
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argv = sArgs;
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}
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} // namespace CommandLineServiceMac
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