Compose key plugin: expand "%L" to full path.

According to [1] "%L" should expand to a full path for the
default (based on system's locale) Compose file.

[1] http://www.x.org/archive/current/doc/man/man5/Compose.5.xhtml

Task-number: QTBUG-35943
Change-Id: Ie803a89742d9c0aa3b2d759bea28ed403dc68c9c
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

2 files changed, 15 insertions, 9 deletions

diff --git a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
index ea0b5261c4..395bb5b090 100644
--- a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
+++ b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
@@ -111,21 +111,17 @@ void TableGenerator::findComposeFile()
     }
     // check for the system provided compose files
     if (!found && cleanState()) {
-        QByteArray loc = locale().toUpper().toUtf8();
-        QString table = readLocaleMappings(loc);
-        if (table.isEmpty())
-            table = readLocaleMappings(readLocaleAliases(loc));
-
+        QString table = composeTableForLocale();
         if (cleanState()) {
             if (table.isEmpty())
                 // no table mappings for the system's locale in the compose.dir
                 m_state = UnsupportedLocale;
             else
-                found = processFile(systemComposeDir() + QLatin1String("/") + table);
+                found = processFile(systemComposeDir() + QLatin1Char('/') + table);
 #ifdef DEBUG_GENERATOR
             if (found)
                 qDebug() << "Using Compose file from: " <<
-                            systemComposeDir() + QLatin1String("/") + table;
+                            systemComposeDir() + QLatin1Char('/') + table;
 #endif
         }
     }
@@ -137,6 +133,15 @@ void TableGenerator::findComposeFile()
         m_state = MissingComposeFile;
 }
 
+QString TableGenerator::composeTableForLocale()
+{
+    QByteArray loc = locale().toUpper().toUtf8();
+    QString table = readLocaleMappings(loc);
+    if (table.isEmpty())
+        table = readLocaleMappings(readLocaleAliases(loc));
+    return table;
+}
+
 bool TableGenerator::findSystemComposeDir()
 {
     bool found = false;
@@ -311,7 +316,7 @@ void TableGenerator::parseIncludeInstruction(QString line)
 
     // expand substitutions if present
     line.replace(QLatin1String("%H"), QString(qgetenv("HOME")));
-    line.replace(QLatin1String("%L"), locale());
+    line.replace(QLatin1String("%L"), systemComposeDir() +  QLatin1Char('/')  + composeTableForLocale());
     line.replace(QLatin1String("%S"), systemComposeDir());
 
     processFile(line);
diff --git a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h
index 248c09f3ea..6ce89cfe77 100644
--- a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h
+++ b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h
@@ -118,13 +118,14 @@ protected:
     void findComposeFile();
     bool findSystemComposeDir();
     QString systemComposeDir();
+    QString composeTableForLocale();
 
     ushort keysymToUtf8(quint32 sym);
 
     QString readLocaleMappings(const QByteArray &locale);
     QByteArray readLocaleAliases(const QByteArray &locale);
     void initPossibleLocations();
-    bool cleanState() const { return ((m_state & NoErrors) == NoErrors); }
+    bool cleanState() const { return m_state == NoErrors; }
     QString locale() const;
 
 private: