ExtendedCharTable: Remove konsoleprivate dependencies.

src/ExtendedCharTable.cpp

@@ -9,12 +9,6 @@
 
 #include "konsoledebug.h"
 
-// Konsole
-#include "terminalDisplay/TerminalDisplay.h"
-#include "session/SessionManager.h"
-#include "session/Session.h"
-#include "Screen.h"
-
 using namespace Konsole;
 
 ExtendedCharTable::ExtendedCharTable() :
@@ -35,7 +29,7 @@ ExtendedCharTable::~ExtendedCharTable()
 // global instance
 ExtendedCharTable ExtendedCharTable::instance;
 
-uint ExtendedCharTable::createExtendedChar(const uint *unicodePoints, ushort length)
+uint ExtendedCharTable::createExtendedChar(const uint *unicodePoints, ushort length, const pExtendedChars extendedChars)
 {
     // look for this sequence of points in the table
     uint hash = extendedCharHash(unicodePoints, length);
@@ -58,14 +52,7 @@ uint ExtendedCharTable::createExtendedChar(const uint *unicodePoints, ushort len
                 triedCleaningSolution = true;
                 // All the hashes are full, go to all Screens and try to free any
                 // This is slow but should happen very rarely
-                QSet<uint> usedExtendedChars;
-                const QList<Session *> sessionsList = SessionManager::instance()->sessions();
-                for (const Session *s : sessionsList) {
-                    const QList<TerminalDisplay *> displayList = s->views();
-                    for (const QPointer<TerminalDisplay> display : displayList) {
-                        usedExtendedChars += display->screenWindow()->screen()->usedExtendedChars();
-                    }
-                }
+                QSet<uint> usedExtendedChars = extendedChars();
 
                 QHash<uint, uint *>::iterator it = _extendedCharTable.begin();
                 QHash<uint, uint *>::iterator itEnd = _extendedCharTable.end();

src/ExtendedCharTable.h

@@ -10,6 +10,8 @@
 // Qt
 #include <QHash>
 
+#include <functional>
+
 namespace Konsole {
 /**
  * A table which stores sequences of unicode characters, referenced
@@ -20,6 +22,8 @@ namespace Konsole {
 class ExtendedCharTable
 {
 public:
+    typedef std::function<QSet<uint> ()> pExtendedChars;
+
     /** Constructs a new character table. */
     ExtendedCharTable();
     ~ExtendedCharTable();
@@ -35,7 +39,7 @@ public:
      * @param unicodePoints An array of unicode character points
      * @param length Length of @p unicodePoints
      */
-    uint createExtendedChar(const uint *unicodePoints, ushort length);
+    uint createExtendedChar(const uint *unicodePoints, ushort length, const pExtendedChars extendedChars);
     /**
      * Looks up and returns a pointer to a sequence of unicode characters
      * which was added to the table using createExtendedChar().
@@ -61,5 +65,7 @@ private:
     // themselves.
     QHash<uint, uint *> _extendedCharTable;
 };
+
 }
+
 #endif  // end of EXTENDEDCHARTABLE_H

src/Screen.cpp

@@ -9,6 +9,7 @@
 #include "Screen.h"
 
 // Qt
+#include <QSet>
 #include <QTextStream>
 
 // Konsole
@@ -741,7 +742,8 @@ void Screen::displayCharacter(uint c)
         if ((currentChar.rendition & RE_EXTENDED_CHAR) == 0) {
             const uint chars[2] = { currentChar.character, c };
             currentChar.rendition |= RE_EXTENDED_CHAR;
-            currentChar.character = ExtendedCharTable::instance.createExtendedChar(chars, 2);
+            auto extChars = [this]() { return usedExtendedChars(); };
+            currentChar.character = ExtendedCharTable::instance.createExtendedChar(chars, 2, extChars);
         } else {
             ushort extendedCharLength;
             const uint* oldChars = ExtendedCharTable::instance.lookupExtendedChar(currentChar.character, extendedCharLength);
@@ -752,7 +754,8 @@ void Screen::displayCharacter(uint c)
                 auto chars = new uint[extendedCharLength + 1];
                 memcpy(chars, oldChars, sizeof(uint) * extendedCharLength);
                 chars[extendedCharLength] = c;
-                currentChar.character = ExtendedCharTable::instance.createExtendedChar(chars, extendedCharLength + 1);
+                auto extChars = [this]() { return usedExtendedChars(); };
+                currentChar.character = ExtendedCharTable::instance.createExtendedChar(chars, extendedCharLength + 1, extChars);
                 delete[] chars;
             }
         }