* Added Keymap::operator=().

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29824 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/keymap/Keymap.cpp

@@ -609,6 +609,29 @@ Keymap::SetKey(uint32 keyCode, uint32 modifiers, int8 deadKey,
 }
 
 
+Keymap&
+Keymap::operator=(const Keymap& other)
+{
+	delete[] fChars;
+	delete fModificationMessage;
+
+	fChars = new(std::nothrow) char[other.fCharsSize];
+	if (fChars != NULL) {
+		memcpy(fChars, other.fChars, other.fCharsSize);
+		fCharsSize = other.fCharsSize;
+	} else
+		fCharsSize = 0;
+
+	memcpy(&fKeys, &other.fKeys, sizeof(key_map));
+	strlcpy(fName, other.fName, sizeof(fName));
+
+	fTarget = other.fTarget;
+
+	if (other.fModificationMessage != NULL)
+		fModificationMessage = new BMessage(*other.fModificationMessage);
+}
+
+
 int32
 Keymap::_Offset(uint32 keyCode, uint32 modifiers, uint32* _table)
 {

src/preferences/keymap/Keymap.h

@@ -49,6 +49,8 @@ public:
 			const key_map&	Map() const { return fKeys; }
 			key_map&		Map() { return fKeys; }
 
+			Keymap&			operator=(const Keymap& other);
+
 private:
 			int32			_Offset(uint32 keyCode, uint32 modifiers,
 								uint32* _table = NULL);
@@ -63,4 +65,4 @@ private:
 };
 
 
-#endif //KEYMAP_H
+#endif	// KEYMAP_H

src/preferences/keymap/KeymapWindow.cpp

@@ -95,8 +95,6 @@ KeymapWindow::KeymapWindow()
 
 	_UpdateButtons();
 
-	fCurrentMap.SetTarget(this, new BMessage(kMsgKeymapUpdated));
-
 	// Make sure the user keymap directory exists
 	BPath path;
 	find_directory(B_USER_SETTINGS_DIRECTORY, &path);
@@ -150,8 +148,9 @@ KeymapWindow::KeymapWindow()
 		= static_cast<KeymapListItem*>(fUserListView->FirstItem());
 
 	fCurrentMap.Load(current->EntryRef());
-	fPreviousMap.Load(current->EntryRef());
+	fPreviousMap = fCurrentMap;
-	fAppliedMap.Load(current->EntryRef());
+	fAppliedMap = fCurrentMap;
+	fCurrentMap.SetTarget(this, new BMessage(kMsgKeymapUpdated));
 
 	_UpdateShortcutButton();
 
@@ -506,10 +505,9 @@ KeymapWindow::_RevertKeymap()
 	}
 
 	fPreviousMap.Use();
-	fAppliedMap.Load(ref);
-
-	// TODO: add = operator
 	fCurrentMap.Load(ref);
+	fAppliedMap = fCurrentMap;
+
 	fKeyboardLayoutView->SetKeymap(&fCurrentMap);
 
 	fCurrentMapName = _GetActiveKeymapName();