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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/xre/nsNativeAppSupportWin.cpp
parentInitial commit. (diff)
downloadthunderbird-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/nsNativeAppSupportWin.cpp')
-rw-r--r--toolkit/xre/nsNativeAppSupportWin.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/toolkit/xre/nsNativeAppSupportWin.cpp b/toolkit/xre/nsNativeAppSupportWin.cpp
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index 0000000000..8c4b43b3f6
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+++ b/toolkit/xre/nsNativeAppSupportWin.cpp
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+/* -*- 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 "nsNativeAppSupportBase.h"
+#include "nsNativeAppSupportWin.h"
+
+#include "mozilla/CmdLineAndEnvUtils.h"
+#include "mozilla/WindowsConsole.h"
+
+using namespace mozilla;
+
+/*
+ * This code attaches the process to the appropriate console.
+ */
+
+class nsNativeAppSupportWin : public nsNativeAppSupportBase {
+ public:
+ // Utility function to handle a Win32-specific command line
+ // option: "--console", which dynamically creates a Windows
+ // console.
+ void CheckConsole();
+
+ private:
+ ~nsNativeAppSupportWin() {}
+}; // nsNativeAppSupportWin
+
+void nsNativeAppSupportWin::CheckConsole() {
+ if (CheckArg(gArgc, gArgv, "attach-console") == ARG_FOUND) {
+ UseParentConsole();
+ }
+
+ if (CheckArg(gArgc, gArgv, "console") == ARG_FOUND) {
+ if (AllocConsole()) {
+ // Redirect the standard streams to the new console, but
+ // only if they haven't been redirected to a valid file.
+ // Visual Studio's _fileno() returns -2 for the standard
+ // streams if they aren't associated with an output stream.
+ if (_fileno(stdout) == -2) {
+ freopen("CONOUT$", "w", stdout);
+ }
+ // There is no CONERR$, so use CONOUT$ for stderr as well.
+ if (_fileno(stderr) == -2) {
+ freopen("CONOUT$", "w", stderr);
+ }
+ if (_fileno(stdin) == -2) {
+ freopen("CONIN$", "r", stdin);
+ }
+ }
+ }
+}
+
+// Create and return an instance of class nsNativeAppSupportWin.
+nsresult NS_CreateNativeAppSupport(nsINativeAppSupport** aResult) {
+ nsNativeAppSupportWin* pNative = new nsNativeAppSupportWin;
+ if (!pNative) return NS_ERROR_OUT_OF_MEMORY;
+
+ // Check for dynamic console creation request.
+ pNative->CheckConsole();
+
+ *aResult = pNative;
+ NS_ADDREF(*aResult);
+
+ return NS_OK;
+}