Make plain executables foreground processes.

Non-bundled executables are started as background
processes which does not have a dock icon or a task
switcher entry. This is generally not what we want
for Qt gui applications so change the process type.

Change-Id: I0d29eb9b70655e95bc0b9500803fbf3955d264e4
Reviewed-on: http://codereview.qt.nokia.com/3387
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@nokia.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
new file mode 100644
index 0000000000..335da680ac
--- /dev/null
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -0,0 +1,120 @@
+/****************************************************************************
+ **
+ ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+ ** All rights reserved.
+ ** Contact: Nokia Corporation (qt-info@nokia.com)
+ **
+ ** This file is part of the plugins of the Qt Toolkit.
+ **
+ ** $QT_BEGIN_LICENSE:LGPL$
+ ** GNU Lesser General Public License Usage
+ ** This file may be used under the terms of the GNU Lesser General Public
+ ** License version 2.1 as published by the Free Software Foundation and
+ ** appearing in the file LICENSE.LGPL included in the packaging of this
+ ** file. Please review the following information to ensure the GNU Lesser
+ ** General Public License version 2.1 requirements will be met:
+ ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+ **
+ ** In addition, as a special exception, Nokia gives you certain additional
+ ** rights. These rights are described in the Nokia Qt LGPL Exception
+ ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+ **
+ ** GNU General Public License Usage
+ ** Alternatively, this file may be used under the terms of the GNU General
+ ** Public License version 3.0 as published by the Free Software Foundation
+ ** and appearing in the file LICENSE.GPL included in the packaging of this
+ ** file. Please review the following information to ensure the GNU General
+ ** Public License version 3.0 requirements will be met:
+ ** http://www.gnu.org/copyleft/gpl.html.
+ **
+ ** Other Usage
+ ** Alternatively, this file may be used in accordance with the terms and
+ ** conditions contained in a signed written agreement between you and Nokia.
+ **
+ **
+ **
+ **
+ **
+ ** $QT_END_LICENSE$
+ **
+ ****************************************************************************/
+
+#include "qcocoahelpers.h"
+
+#include <QtCore>
+#include <QtGui>
+
+//
+// Conversion Functions
+//
+
+QStringList qt_mac_NSArrayToQStringList(void *nsarray)
+{
+    QStringList result;
+    NSArray *array = static_cast<NSArray *>(nsarray);
+    for (NSUInteger i=0; i<[array count]; ++i)
+        result << qt_mac_NSStringToQString([array objectAtIndex:i]);
+    return result;
+}
+
+void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list)
+{
+    NSMutableArray *result = [NSMutableArray arrayWithCapacity:list.size()];
+    for (int i=0; i<list.size(); ++i){
+        [result addObject:reinterpret_cast<const NSString *>(QCFString::toCFStringRef(list[i]))];
+    }
+    return result;
+}
+
+
+//
+// Misc
+//
+
+// Changes the process type for this process to kProcessTransformToForegroundApplication,
+// unless either LSUIElement or LSBackgroundOnly is set in the Info.plist.
+void qt_mac_transformProccessToForegroundApplication()
+{
+    ProcessSerialNumber psn;
+    if (GetCurrentProcess(&psn) == noErr) {
+        bool forceTransform = true;
+        CFTypeRef value = CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle(),
+                                                               CFSTR("LSUIElement"));
+        if (value) {
+            CFTypeID valueType = CFGetTypeID(value);
+            // Officially it's supposed to be a string, a boolean makes sense, so we'll check.
+            // A number less so, but OK.
+            if (valueType == CFStringGetTypeID())
+                forceTransform = !(QCFString::toQString(static_cast<CFStringRef>(value)).toInt());
+            else if (valueType == CFBooleanGetTypeID())
+                forceTransform = !CFBooleanGetValue(static_cast<CFBooleanRef>(value));
+            else if (valueType == CFNumberGetTypeID()) {
+                int valueAsInt;
+                CFNumberGetValue(static_cast<CFNumberRef>(value), kCFNumberIntType, &valueAsInt);
+                forceTransform = !valueAsInt;
+            }
+        }
+
+        if (forceTransform) {
+            value = CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle(),
+                                                         CFSTR("LSBackgroundOnly"));
+            if (value) {
+                CFTypeID valueType = CFGetTypeID(value);
+                if (valueType == CFBooleanGetTypeID())
+                    forceTransform = !CFBooleanGetValue(static_cast<CFBooleanRef>(value));
+                else if (valueType == CFStringGetTypeID())
+                    forceTransform = !(QCFString::toQString(static_cast<CFStringRef>(value)).toInt());
+                else if (valueType == CFNumberGetTypeID()) {
+                    int valueAsInt;
+                    CFNumberGetValue(static_cast<CFNumberRef>(value), kCFNumberIntType, &valueAsInt);
+                    forceTransform = !valueAsInt;
+                }
+            }
+        }
+
+        if (forceTransform) {
+            TransformProcessType(&psn, kProcessTransformToForegroundApplication);
+        }
+    }
+}
+