Update shared.cpp

Final improvement to Qt WebEngine resources location

shared/shared.cpp

@@ -889,28 +889,42 @@ void deployPlugins(const AppDirInfo &appDirInfo, const QString &pluginSourcePath
     // especially since stuff that is supposed to come from resources actually
     // seems to come in libexec in the upstream Qt binary distribution
     if (containsHowOften(deploymentInfo.deployedLibraries, "libQt5WebEngineCore")) {
-        QDir().mkpath(appDirInfo.path + "/resources");
-        QDir().mkpath(appDirInfo.path + "/libexec");
-        sourcePath = pluginSourcePath + "/../libexec/QtWebEngineProcess";
-        destinationPath = pluginDestinationPath + "/../libexec/QtWebEngineProcess";
+        // Find directories with needed files:
+        QString qtLibexecPath = qtToBeBundledInfo.value("QT_INSTALL_LIBEXECS");
+        QString qtDataPath = qtToBeBundledInfo.value("QT_INSTALL_DATA");
+        QString qtTranslationsPath = qtToBeBundledInfo.value("QT_INSTALL_TRANSLATIONS");
+        // create destination directories:
+        QString dstLibexec = appDirInfo.path + "/libexec";
+        QString dstResources = appDirInfo.path + "/resources";
+        QString dstTranslations = appDirInfo.path + "/translations";
+        QDir().mkpath(dstLibexec);
+        QDir().mkpath(dstResources);
+        QDir().mkpath(dstTranslations);
+        // WebEngine executable:
+        sourcePath = QDir::cleanPath(qtLibexecPath + "/QtWebEngineProcess");
+        destinationPath = QDir::cleanPath(dstLibexec + "/QtWebEngineProcess");
         copyFilePrintStatus(sourcePath, destinationPath);
-        sourcePath = pluginSourcePath + "/../resources/qtwebengine_resources.pak";
-        destinationPath = pluginDestinationPath + "/../resources/qtwebengine_resources.pak";
+        // put qt.conf file next to browser process so it can also make use of our local Qt resources
+        createQtConfForQtWebEngineProcess(dstLibexec);
+        // Resources:
+        sourcePath = QDir::cleanPath(qtDataPath + "/resources/qtwebengine_resources.pak");
+        destinationPath = QDir::cleanPath(dstResources + "/qtwebengine_resources.pak");
         copyFilePrintStatus(sourcePath, destinationPath);
-        sourcePath = pluginSourcePath + "/../resources/qtwebengine_devtools_resources.pak";
-        destinationPath = pluginDestinationPath + "/../resources/qtwebengine_devtools_resources.pak";
+        sourcePath = QDir::cleanPath(qtDataPath + "/resources/qtwebengine_devtools_resources.pak");
+        destinationPath = QDir::cleanPath(dstResources + "/qtwebengine_devtools_resources.pak");
         copyFilePrintStatus(sourcePath, destinationPath);
-        sourcePath = pluginSourcePath + "/../resources/qtwebengine_resources_100p.pak";
-        destinationPath = pluginDestinationPath + "/../resources/qtwebengine_resources_100p.pak";
+        sourcePath = QDir::cleanPath(qtDataPath + "/resources/qtwebengine_resources_100p.pak");
+        destinationPath = QDir::cleanPath(dstResources + "/qtwebengine_resources_100p.pak");
         copyFilePrintStatus(sourcePath, destinationPath);
-        sourcePath = pluginSourcePath + "/../resources/qtwebengine_resources_200p.pak";
-        destinationPath = pluginDestinationPath + "/../resources/qtwebengine_resources_200p.pak";
+        sourcePath = QDir::cleanPath(qtDataPath + "/resources/qtwebengine_resources_200p.pak");
+        destinationPath = QDir::cleanPath(dstResources + "/qtwebengine_resources_200p.pak");
         copyFilePrintStatus(sourcePath, destinationPath);
-        sourcePath = pluginSourcePath + "/../resources/icudtl.dat";
-        destinationPath = pluginDestinationPath + "/../resources/icudtl.dat";
+        sourcePath = QDir::cleanPath(qtDataPath + "/resources/icudtl.dat");
+        destinationPath = QDir::cleanPath(dstResources + "/icudtl.dat");
         copyFilePrintStatus(sourcePath, destinationPath);
-        sourcePath = pluginSourcePath + "/../libexec/qtwebengine_locales"; // TODO: this is actually here ../translations/qtwebengine_locales
-        destinationPath = pluginDestinationPath + "/../resources/"; // TODO: find where to put it
+        // Translations:
+        sourcePath = QDir::cleanPath(qtTranslationsPath + "/qtwebengine_locales");
+        destinationPath = QDir::cleanPath(dstTranslations + "/qtwebengine_locales");
         recursiveCopy(sourcePath, destinationPath);
     }
     
@@ -964,6 +978,30 @@ void createQtConf(const QString &appDirPath)
     }
 }
 
+void createQtConfForQtWebEngineProcess(const QString &appDirPath)
+{
+    QByteArray contents = "# Generated by linuxdeployqt\n"
+                          "# https://github.com/probonopd/linuxdeployqt/\n"
+                          "[Paths]\n"
+                          "Prefix = ../\n";
+    QString filePath = appDirPath + "/";
+    QString fileName = filePath + "qt.conf";
+
+    QDir().mkpath(filePath);
+
+    QFile qtconf(fileName);
+    if (qtconf.exists() && !alwaysOwerwriteEnabled) {
+        LogWarning() << fileName << "already exists, will not overwrite.";
+        return;
+    }
+
+    qtconf.open(QIODevice::WriteOnly);
+    if (qtconf.write(contents) != -1) {
+        LogNormal() << "Created configuration file for Qt WebEngine process:" << fileName;
+        LogNormal() << "This file sets the prefix option to parent directory of browser process executable";
+    }
+}
+
 void deployPlugins(const QString &appDirPath, DeploymentInfo deploymentInfo)
 {
     AppDirInfo applicationBundle;