зеркало из https://github.com/mozilla/pjs.git
added more functionality
This commit is contained in:
rods
Родитель
af230ce95c
Коммит
dbf9f01061
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@ -23,93 +23,121 @@
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#include "nsString.h"
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#include "nsStringUtil.h"
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#include <Xm/Text.h>
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void nsTextHelper::PreCreateWidget(nsWidgetInitData *aInitData)
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#define DBG 0
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//-------------------------------------------------------------------------
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void nsTextHelper::SetMaxTextLength(PRUint32 aChars)
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{
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if (nsnull != aInitData) {
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nsTextWidgetInitData* data = (nsTextWidgetInitData *) aInitData;
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mIsPassword = data->mIsPassword;
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XmTextSetMaxLength(mWidget, (int)aChars);
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}
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//-------------------------------------------------------------------------
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PRUint32 nsTextHelper::GetText(nsString& aTextBuffer, PRUint32 aBufferSize)
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{
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char * str = XmTextGetString(mWidget);
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aTextBuffer.SetLength(0);
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aTextBuffer.Append(str);
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PRUint32 len = (PRUint32)strlen(str);
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XtFree(str);
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return len;
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}
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//-------------------------------------------------------------------------
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PRUint32 nsTextHelper::SetText(const nsString& aText)
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{
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if (!mIsReadOnly) {
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NS_ALLOC_STR_BUF(buf, aText, 512);
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XmTextSetString(mWidget, buf);
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NS_FREE_STR_BUF(buf);
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return(aText.Length());
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}
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return 0;
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}
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//-------------------------------------------------------------------------
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PRUint32 nsTextHelper::InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos)
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{
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if (!mIsReadOnly) {
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NS_ALLOC_STR_BUF(buf, aText, 512);
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XmTextInsert(mWidget, aStartPosbuf);
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NS_FREE_STR_BUF(buf);
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}
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return(0);
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}
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//-------------------------------------------------------------------------
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void nsTextHelper::RemoveText()
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{
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char blank[2];
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blank[0] = 0;
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if (!mIsReadOnly) {
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XmTextSetString(mWidget, buf);
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}
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}
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void nsTextHelper::SetMaxTextLength(PRUint32 aChars)
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{
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//::SendMessage(mWnd, EM_SETLIMITTEXT, (WPARAM) (INT)aChars, 0);
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}
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PRUint32 nsTextHelper::GetText(nsString& aTextBuffer, PRUint32 aBufferSize) {
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/*int length = GetWindowTextLength(mWnd);
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int bufLength = length + 1;
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NS_ALLOC_CHAR_BUF(buf, 512, bufLength);
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int charsCopied = GetWindowText(mWnd, buf, bufLength);
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aTextBuffer.SetLength(0);
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aTextBuffer.Append(buf);
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NS_FREE_CHAR_BUF(buf);
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*/
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return(0);
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}
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PRUint32 nsTextHelper::SetText(const nsString& aText)
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{
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/*
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NS_ALLOC_STR_BUF(buf, aText, 512);
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SetWindowText(mWnd, buf);
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NS_FREE_STR_BUF(buf);
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return(aText.Length());
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*/
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return 0;
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}
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PRUint32 nsTextHelper::InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos)
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{
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// NOT IMPLEMENTED
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return(0);
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}
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void nsTextHelper::RemoveText()
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{
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//SetWindowText(mWnd, "");
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}
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//-------------------------------------------------------------------------
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void nsTextHelper::SetPassword(PRBool aIsPassword)
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{
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mIsPassword = aIsPassword;
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}
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//-------------------------------------------------------------------------
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PRBool nsTextHelper::SetReadOnly(PRBool aReadOnlyFlag)
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{
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PRBool oldSetting = mIsReadOnly;
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mIsReadOnly = aReadOnlyFlag;
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XmTextSetEditable(mWidget, aReadOnlyFlag);
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return(oldSetting);
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}
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//-------------------------------------------------------------------------
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void nsTextHelper::SelectAll()
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{
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//::SendMessage(mWnd, EM_SETSEL, (WPARAM) 0, (LPARAM)-1);
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nsString text;
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PRUint32 numChars = GetText(text, 0);
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SetSelection(0, numChars);
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}
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//-------------------------------------------------------------------------
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void nsTextHelper::SetSelection(PRUint32 aStartSel, PRUint32 aEndSel)
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{
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//::SendMessage(mWnd, EM_SETSEL, (WPARAM) (INT)aStartSel, (INT) (LPDWORD)aEndSel);
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XmTextPosition left = (XmTextPosition)aStartSel;
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XmTextPosition right = (XmTextPosition)aEndSel;
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Time time;
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XmTextSetSelection(mWidget, left, right, time);
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}
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//-------------------------------------------------------------------------
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void nsTextHelper::GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel)
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{
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//::SendMessage(mWnd, EM_GETSEL, (WPARAM) (LPDWORD)aStartSel, (LPARAM) (LPDWORD)aEndSel);
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XmTextPosition left;
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XmTextPosition right;
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XmTextGetSelectionPosition(mWidget, &left, &right);
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*aStartSel = left;
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*aEndSel = right;
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}
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//-------------------------------------------------------------------------
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void nsTextHelper::SetCaretPosition(PRUint32 aPosition)
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{
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XmTextSetInsertionPosition(mWidget, (XmTextPosition)aPosition);
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}
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//-------------------------------------------------------------------------
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PRUint32 nsTextHelper::GetCaretPosition()
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{
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return(0);
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return (PRUin32)XmTextGetInsertionPosition(mWidget);
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}
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//-------------------------------------------------------------------------
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@ -134,11 +162,6 @@ nsTextHelper::~nsTextHelper()
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}
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//-------------------------------------------------------------------------
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//
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// Clear window before paint
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//
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//-------------------------------------------------------------------------
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PRBool nsTextHelper::AutoErase()
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{
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return(PR_TRUE);
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@ -0,0 +1,241 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsTextWidget.h"
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#include "nsToolkit.h"
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#include "nsColor.h"
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#include "nsGUIEvent.h"
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#include "nsString.h"
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#include <Xm/Text.h>
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#define DBG 0
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//-------------------------------------------------------------------------
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//
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// nsTextWidget constructor
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//
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//-------------------------------------------------------------------------
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nsTextWidget::nsTextWidget(nsISupports *aOuter) : nsTextHelper(aOuter),
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mIsPasswordCallBacksInstalled(PR_FALSE)
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{
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//mBackground = NS_RGB(124, 124, 124);
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}
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//-------------------------------------------------------------------------
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//
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// nsTextWidget destructor
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//
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//-------------------------------------------------------------------------
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nsTextWidget::~nsTextWidget()
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{
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}
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//-------------------------------------------------------------------------
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void nsButton::Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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Widget parentWidget = nsnull;
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if (DBG) fprintf(stderr, "aParent 0x%x\n", aParent);
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if (aParent) {
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parentWidget = (Widget) aParent->GetNativeData(NS_NATIVE_WIDGET);
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} else {
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parentWidget = (Widget) aInitData ;
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}
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if (DBG) fprintf(stderr, "Parent 0x%x\n", parentWidget);
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mWidget = ::XtVaCreateManagedWidget("button",
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xmTextWidgetClass,
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parentWidget,
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XmNwidth, aRect.width,
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XmNheight, aRect.height,
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XmNrecomputeSize, False,
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XmNhighlightOnEnter, False,
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XmNx, aRect.x,
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XmNy, aRect.y,
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nsnull);
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if (DBG) fprintf(stderr, "Button 0x%x this 0x%x\n", mWidget, this);
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// save the event callback function
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mEventCallback = aHandleEventFunction;
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InitCallbacks();
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}
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//-------------------------------------------------------------------------
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void nsButton::Create(nsNativeWindow aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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}
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//-------------------------------------------------------------------------
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//
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// Query interface implementation
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//
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//-------------------------------------------------------------------------
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nsresult nsTextWidget::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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static NS_DEFINE_IID(kITextWidgetIID, NS_ITEXTWIDGET_IID);
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if (aIID.Equals(kITextWidgetIID)) {
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AddRef();
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*aInstancePtr = (void**) &mAggWidget;
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return NS_OK;
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}
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return nsWindow::QueryInterface(aIID, aInstancePtr);
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}
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//-------------------------------------------------------------------------
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//
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// move, paint, resizes message - ignore
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//
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//-------------------------------------------------------------------------
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PRBool nsTextWidget::OnMove(PRInt32, PRInt32)
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{
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return PR_FALSE;
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}
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//--------------------------------------------------------------
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PRBool nsTextWidget::OnPaint()
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{
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return PR_FALSE;
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}
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//--------------------------------------------------------------
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PRBool nsTextWidget::OnResize(nsRect &aWindowRect)
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{
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return PR_FALSE;
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}
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//--------------------------------------------------------------
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#define GET_OUTER() ((nsButton*) ((char*)this - nsButton::GetOuterOffset()))
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//--------------------------------------------------------------
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void TextWidget::AggTextWidget::SetMaxTextLength(PRUint32 aChars)
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{
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GET_OUTER()->SetMaxTextLength(aChars);
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}
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//--------------------------------------------------------------
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PRUint32 TextWidget::AggTextWidget::GetText(nsString& aTextBuffer, PRUint32 aBufferSize) {
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return GET_OUTER()->GetText(aTextBuffer, aBufferSize);
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}
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//--------------------------------------------------------------
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PRUint32 TextWidget::AggTextWidget::SetText(const nsString& aText)
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{
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return GET_OUTER()->SetText(aText);
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}
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//--------------------------------------------------------------
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PRUint32 TextWidget::AggTextWidget::InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos)
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{
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return GET_OUTER()->InsertText(aText, aStartPos, aEndPos);
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}
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//--------------------------------------------------------------
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void TextWidget::AggTextWidget::RemoveText()
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{
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GET_OUTER()->RemoveText();
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}
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//--------------------------------------------------------------
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void TextWidget::AggTextWidget::SetPassword(PRBool aIsPassword)
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{
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GET_OUTER()->SetPassword(aIsPassword);
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if (aIsPassword) {
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if (!mIsPasswordCallBacksInstalled) {
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XtAddCallback(mWidget, XmNmodifyVerifyCallback, nsXtWidget_Text_Callback, NULL);
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XtAddCallback(mWidget, XmNactivateCallback, nsXtWidget_Text_Callback, NULL);
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mIsPasswordCallBacksInstalled = PR_TRUE;
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}
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} else {
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if (mIsPasswordCallBacksInstalled) {
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XtRemoveCallback(mWidget, XmNmodifyVerifyCallback, nsXtWidget_Text_Callback, NULL);
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XtRemoveCallback(mWidget, XmNactivateCallback, nsXtWidget_Text_Callback, NULL);
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mIsPasswordCallBacksInstalled = PR_FALSE;
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}
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}
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}
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//--------------------------------------------------------------
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PRBool TextWidget::AggTextWidget::SetReadOnly(PRBool aReadOnlyFlag)
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{
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GET_OUTER()->SetReadOnly(aReadOnlyFlag);
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}
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//--------------------------------------------------------------
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void TextWidget::AggTextWidget::SelectAll()
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{
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GET_OUTER()->SelectAll();
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}
|
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|
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|
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//--------------------------------------------------------------
|
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void TextWidget::AggTextWidget::SetSelection(PRUint32 aStartSel, PRUint32 aEndSel)
|
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{
|
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GET_OUTER()->SetSelection(aStartSel, aEndSel);
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}
|
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|
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|
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//--------------------------------------------------------------
|
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void TextWidget::AggTextWidget::GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel)
|
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{
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GET_OUTER()->GetSelection(aStartSel, aEndSel);
|
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}
|
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|
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//--------------------------------------------------------------
|
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void TextWidget::AggTextWidget::SetCaretPosition(PRUint32 aPosition)
|
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{
|
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GET_OUTER()->SetCaretPosition(aPosition);
|
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}
|
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|
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//--------------------------------------------------------------
|
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PRUint32 TextWidget::AggTextWidget::GetCaretPosition()
|
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{
|
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return GET_OUTER()->GetCaretPosition();
|
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}
|
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|
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PRBool TextWidget::AggTextWidget::AutoErase()
|
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{
|
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return GET_OUTER()->AutoErase();
|
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}
|
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|
||||
|
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//----------------------------------------------------------------------
|
||||
|
||||
BASE_IWIDGET_IMPL(nsTextWidget, AggTextWidget);
|
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|
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|
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@ -0,0 +1,117 @@
|
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/* -*- 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 nsTextWidget_h__
|
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#define nsTextWidget_h__
|
||||
|
||||
#include "nsWindow.h"
|
||||
#include "nsTextHelper.h"
|
||||
|
||||
#include "nsITextWidget.h"
|
||||
|
||||
/**
|
||||
* Native Motif single line edit control wrapper.
|
||||
*/
|
||||
|
||||
class nsTextWidget : public nsTextHelper
|
||||
{
|
||||
|
||||
public:
|
||||
nsTextWidget(nsISupports *aOuter);
|
||||
virtual ~nsTextWidget();
|
||||
|
||||
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
|
||||
|
||||
void Create(nsIWidget *aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
|
||||
void Create(nsNativeWindow aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
|
||||
|
||||
virtual PRBool OnPaint();
|
||||
virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
|
||||
virtual PRBool OnResize(nsRect &aWindowRect);
|
||||
|
||||
// nsTextHelper Interface
|
||||
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 mIsPasswordCallBacksInstalled;
|
||||
|
||||
private:
|
||||
|
||||
// this should not be public
|
||||
static PRInt32 GetOuterOffset() {
|
||||
return offsetof(nsTextWidget,mAggWidget);
|
||||
}
|
||||
|
||||
|
||||
// Aggregator class and instance variable used to aggregate in the
|
||||
// nsIText interface to nsText w/o using multiple
|
||||
// inheritance.
|
||||
class AggTextWidget : public nsITextWidget {
|
||||
public:
|
||||
AggTextWidget();
|
||||
virtual ~AggTextWidget();
|
||||
|
||||
AGGRRGATE_METHOD_DEF
|
||||
|
||||
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();
|
||||
|
||||
};
|
||||
AggTextWidget mAggWidget;
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif // nsTextWidget_h__
|
||||
|
|
@ -231,3 +231,43 @@ void nsXtWidget_Scrollbar_Callback(Widget w, XtPointer p, XtPointer call_data)
|
|||
|
||||
|
||||
|
||||
//==============================================================
|
||||
void nsXtWidget_Text_Callback(Widget w, XtPointer p, XtPointer call_data)
|
||||
{
|
||||
nsWindow * widgetWindow = (nsWindow *) p ;
|
||||
|
||||
char * newStr;
|
||||
int len;
|
||||
|
||||
XmTextVerifyCallbackStruct *cbs = (XmTextVerifyCallbackStruct *) call_data;
|
||||
|
||||
if (cbs->reason == XmCR_ACTIVATE) {
|
||||
printf ("Password: %s0, passwd);
|
||||
return;
|
||||
}
|
||||
|
||||
if (cbs->startPos < cbs->currInsert) { /* backspace */
|
||||
cbs->endPos = strlen (passwd); /* delete from here to end */
|
||||
passwd[cbs->startPos] = 0; /* backspace--terminate */
|
||||
return;
|
||||
}
|
||||
|
||||
if (cbs->text->length > 1) {
|
||||
cbs->doit = False; /* don't allow "paste" operations */
|
||||
return; /* make the user *type* the password! */
|
||||
}
|
||||
|
||||
newStr = XtMalloc (cbs->endPos + 2); /* new char + NULL terminator */
|
||||
if (passwd) {
|
||||
strcpy (newStr, passwd);
|
||||
XtFree (passwd);
|
||||
} else
|
||||
newStr[0] = NULL;
|
||||
passwd = newStr;
|
||||
strncat (passwd, cbs->text->ptr, cbs->text->length);
|
||||
passwd[cbs->endPos + cbs->text->length] = 0;
|
||||
|
||||
for (len = 0; len < cbs->text->length; len++)
|
||||
cbs->text->ptr[len] = '*';
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -37,6 +37,8 @@ void nsXtWidget_Toggle_Callback(Widget w, XtPointer p, XtPointer call_data);
|
|||
void nsXtWidget_Toggle_ArmCallback(Widget w, XtPointer p, XtPointer call_data);
|
||||
void nsXtWidget_Toggle_DisArmCallback(Widget w, XtPointer p, XtPointer call_data);
|
||||
|
||||
void nsXtWidget_Text_Callback(Widget w, XtPointer p, XtPointer call_data);
|
||||
|
||||
#endif // __nsXtEventHandler.h
|
||||
|
||||
|
||||
|
|
|
|||
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