# HG changeset patch
# User pantxo <pantxo.diribarne@gmail.com>
# Date 1406098362 -7200
# Node ID c6b89c4a9e63d8c65e1a6a1703138b2a6bc9c5a9
# Parent  0be65bd7f369aed9e72f5e1a0e93439076df188e
Swap Ctrl and Meta in Qscintilla shortcut list for mac (bug #41217)

* octave-qscintilla.cc (octave_qscintilla::octave_qscintilla):
  under mac platform, manually swap Ctrl an Meta modifers in Qscintilla's
  shortcut list, in order to conform to octave settings.

diff -r 0be65bd7f369 -r c6b89c4a9e63 libgui/src/m-editor/octave-qscintilla.cc
--- a/libgui/src/m-editor/octave-qscintilla.cc	Sun Jul 20 21:23:32 2014 +0200
+++ b/libgui/src/m-editor/octave-qscintilla.cc	Wed Jul 23 08:52:42 2014 +0200
@@ -98,6 +98,36 @@
         }
     }
 #endif
+
+#if defined (Q_OS_MAC)
+  // Octave interprets Cmd key as Meta whereas Qscintilla interprets it
+  // as Ctrl. We thus invert Meta/Ctrl in Qscintilla's shortcuts list.
+  QList< QsciCommand * > cmd_list_mac = cmd_set->commands ();
+  for (int i = 0; i < cmd_list_mac.length (); i++)
+    {
+      // Primary key 
+      int key = cmd_list_mac.at (i)->key ();
+
+      if (static_cast<int> (key | Qt::META) == key &&
+          static_cast<int> (key | Qt::CTRL) != key)
+        key = (key ^ Qt::META) | Qt::CTRL;
+      else if (static_cast<int> (key | Qt::CTRL) == key)
+        key = (key ^ Qt::CTRL) | Qt::META;
+
+      cmd_list_mac.at (i)->setKey (key);
+
+      // Alternate key
+      key = cmd_list_mac.at (i)->alternateKey ();
+
+      if (static_cast<int> (key | Qt::META) == key &&
+          static_cast<int> (key | Qt::CTRL) != key)
+        key = (key ^ Qt::META) | Qt::CTRL;
+      else if (static_cast<int> (key | Qt::CTRL) == key)
+        key = (key ^ Qt::CTRL) | Qt::META;
+
+      cmd_list_mac.at (i)->setAlternateKey (key);
+    }
+#endif
 }
 
 octave_qscintilla::~octave_qscintilla ()