added nsTextHelper

widget/src/motif/Makefile

@@ -45,6 +45,7 @@ EXTRA_DSO_LDOPTS+= -lX11 -lm
 endif
 
 CPPSRCS= \
+	nsTextHelper.cpp \
 	nsCheckButton.cpp \
 	nsScrollbar.cpp \
 	nsButton.cpp \
@@ -55,6 +56,7 @@ CPPSRCS= \
 	nsToolkit.cpp
 
 CPP_OBJS=				\
+ ./$(OBJDIR)/nsTextHelper.o		\
  ./$(OBJDIR)/nsCheckButton.o		\
  ./$(OBJDIR)/nsButton.o		\
  ./$(OBJDIR)/nsScrollbar.o		\

widget/src/motif/nsTextHelper.cpp

@@ -0,0 +1,146 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsTextHelper.h"
+#include "nsToolkit.h"
+#include "nsColor.h"
+#include "nsGUIEvent.h"
+#include "nsString.h"
+#include "nsStringUtil.h"
+
+
+void nsTextHelper::PreCreateWidget(nsWidgetInitData *aInitData)
+{
+  if (nsnull != aInitData) {
+    nsTextWidgetInitData* data = (nsTextWidgetInitData *) aInitData;
+    mIsPassword = data->mIsPassword;
+  }
+}
+
+void nsTextHelper::SetMaxTextLength(PRUint32 aChars)
+{
+  //::SendMessage(mWnd, EM_SETLIMITTEXT, (WPARAM) (INT)aChars, 0);
+}
+
+PRUint32  nsTextHelper::GetText(nsString& aTextBuffer, PRUint32 aBufferSize) {
+
+  /*int length = GetWindowTextLength(mWnd);
+  int bufLength = length + 1;
+  NS_ALLOC_CHAR_BUF(buf, 512, bufLength);
+  int charsCopied = GetWindowText(mWnd, buf, bufLength);
+  aTextBuffer.SetLength(0);
+  aTextBuffer.Append(buf);
+  NS_FREE_CHAR_BUF(buf);
+
+  return(0);
+}
+
+PRUint32  nsTextHelper::SetText(const nsString &aText)
+{ 
+/*
+  NS_ALLOC_STR_BUF(buf, aText, 512);
+  SetWindowText(mWnd, buf);
+  NS_FREE_STR_BUF(buf);
+  return(aText.Length());
+*/
+return 0;
+}
+
+PRUint32  nsTextHelper::InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos)
+{ 
+   // NOT IMPLEMENTED
+  return(0);
+}
+
+void  nsTextHelper::RemoveText()
+{
+  //SetWindowText(mWnd, "");
+}
+
+void  nsTextHelper::SetPassword(PRBool aIsPassword)
+{
+  mIsPassword = aIsPassword;
+}
+
+PRBool  nsTextHelper::SetReadOnly(PRBool aReadOnlyFlag)
+{
+  PRBool oldSetting = mIsReadOnly;
+  mIsReadOnly = aReadOnlyFlag;
+  return(oldSetting);
+}
+
+  
+void nsTextHelper::SelectAll()
+{
+  //::SendMessage(mWnd, EM_SETSEL, (WPARAM) 0, (LPARAM)-1);
+}
+
+
+void  nsTextHelper::SetSelection(PRUint32 aStartSel, PRUint32 aEndSel)
+{
+  //::SendMessage(mWnd, EM_SETSEL, (WPARAM) (INT)aStartSel, (INT) (LPDWORD)aEndSel); 
+}
+
+
+void  nsTextHelper::GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel)
+{
+  //::SendMessage(mWnd, EM_GETSEL, (WPARAM) (LPDWORD)aStartSel, (LPARAM) (LPDWORD)aEndSel); 
+}
+
+void  nsTextHelper::SetCaretPosition(PRUint32 aPosition)
+{
+}
+
+PRUint32  nsTextHelper::GetCaretPosition()
+{
+  return(0);
+}
+
+//-------------------------------------------------------------------------
+//
+// nsTextHelper constructor
+//
+//-------------------------------------------------------------------------
+
+nsTextHelper::nsTextHelper(nsISupports *aOuter) : nsWindow(aOuter)
+{
+  mIsReadOnly = PR_FALSE;
+  mIsPassword = PR_FALSE;
+}
+
+//-------------------------------------------------------------------------
+//
+// nsTextHelper destructor
+//
+//-------------------------------------------------------------------------
+nsTextHelper::~nsTextHelper()
+{
+}
+
+//-------------------------------------------------------------------------
+//
+// Clear window before paint
+//
+//-------------------------------------------------------------------------
+
+PRBool nsTextHelper::AutoErase()
+{
+  return(PR_TRUE);
+}
+
+

widget/src/motif/nsTextHelper.h

@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#ifndef nsTextHelper_h__
+#define nsTextHelper_h__
+
+#include "nsITextWidget.h"
+#include "nsWindow.h"
+
+/**
+ * Base class for nsTextAreaWidget and nsTextWidget
+ */
+
+class nsTextHelper : public nsWindow, public nsITextWidget
+{
+
+public:
+    nsTextHelper(nsISupports *aOuter);
+    virtual ~nsTextHelper();
+
+    virtual void      SelectAll();
+    virtual void      SetMaxTextLength(PRUint32 aChars);
+    virtual PRUint32  GetText(nsString& aTextBuffer, PRUint32 aBufferSize);
+    virtual PRUint32  SetText(const nsString &aText);
+    virtual PRUint32  InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos);
+    virtual void      RemoveText();
+    virtual void      SetPassword(PRBool aIsPassword);
+    virtual PRBool    SetReadOnly(PRBool aReadOnlyFlag);
+    virtual void      SetSelection(PRUint32 aStartSel, PRUint32 aEndSel);
+    virtual void      GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel);
+    virtual void      SetCaretPosition(PRUint32 aPosition);
+    virtual PRUint32  GetCaretPosition();
+    virtual void      PreCreateWidget(nsWidgetInitData *aInitData);
+    virtual PRBool    AutoErase();
+
+protected:
+
+    PRBool  mIsPassword;
+    PRBool  mIsReadOnly;
+
+};
+
+#endif // nsTextHelper_h__