215 lines
6.3 KiB
C++
215 lines
6.3 KiB
C++
/*
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* Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de>
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*
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#include "AuthenticationPanel.h"
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#include <Button.h>
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#include <CheckBox.h>
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#include <ControlLook.h>
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#include <GridLayoutBuilder.h>
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#include <GroupLayoutBuilder.h>
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#include <Message.h>
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#include <SeparatorView.h>
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#include <SpaceLayoutItem.h>
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#include <StringView.h>
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#include <TextControl.h>
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#include <stdio.h>
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static const uint32 kMsgPanelOK = 'pnok';
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static const uint32 kMsgJitter = 'jitr';
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static const uint32 kHidePassword = 'hdpw';
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#define B_TRANSLATE(x) x
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AuthenticationPanel::AuthenticationPanel(BRect parentFrame)
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:
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BWindow(BRect(-1000, -1000, -900, -900),
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B_TRANSLATE("Authentication required"), B_TITLED_WINDOW_LOOK,
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B_MODAL_APP_WINDOW_FEEL, B_ASYNCHRONOUS_CONTROLS | B_NOT_RESIZABLE
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| B_NOT_ZOOMABLE | B_CLOSE_ON_ESCAPE | B_AUTO_UPDATE_SIZE_LIMITS),
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m_parentWindowFrame(parentFrame),
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m_usernameTextControl(new BTextControl("user", B_TRANSLATE("Username:"),
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"", NULL)),
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m_passwordTextControl(new BTextControl("pass", B_TRANSLATE("Password:"),
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"", NULL)),
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m_hidePasswordCheckBox(new BCheckBox("hide", B_TRANSLATE("Hide password "
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"text"), new BMessage(kHidePassword))),
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m_rememberCredentialsCheckBox(new BCheckBox("remember",
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B_TRANSLATE("Remember username and password for this site"), NULL)),
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m_okButton(new BButton("ok", B_TRANSLATE("OK"),
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new BMessage(kMsgPanelOK))),
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m_cancelButton(new BButton("cancel", B_TRANSLATE("Cancel"),
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new BMessage(B_QUIT_REQUESTED))),
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m_cancelled(false),
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m_exitSemaphore(create_sem(0, "Authentication Panel"))
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{
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}
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AuthenticationPanel::~AuthenticationPanel()
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{
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delete_sem(m_exitSemaphore);
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}
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bool
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AuthenticationPanel::QuitRequested()
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{
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m_cancelled = true;
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release_sem(m_exitSemaphore);
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return false;
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}
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void
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AuthenticationPanel::MessageReceived(BMessage* message)
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{
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switch (message->what) {
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case kMsgPanelOK:
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release_sem(m_exitSemaphore);
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break;
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case kHidePassword: {
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// TODO: Toggling this is broken in BTextView. Workaround is to
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// set the text and selection again.
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BString text = m_passwordTextControl->Text();
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int32 selectionStart;
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int32 selectionEnd;
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m_passwordTextControl->TextView()->GetSelection(&selectionStart,
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&selectionEnd);
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m_passwordTextControl->TextView()->HideTyping(
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m_hidePasswordCheckBox->Value() == B_CONTROL_ON);
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m_passwordTextControl->SetText(text.String());
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m_passwordTextControl->TextView()->Select(selectionStart,
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selectionEnd);
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break;
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}
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case kMsgJitter: {
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UpdateIfNeeded();
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BPoint leftTop = Frame().LeftTop();
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const float jitterOffsets[] = { -10, 0, 10, 0 };
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const int32 jitterOffsetCount = sizeof(jitterOffsets) / sizeof(float);
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for (int32 i = 0; i < 20; i++) {
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float offset = jitterOffsets[i % jitterOffsetCount];
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MoveTo(leftTop.x + offset, leftTop.y);
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snooze(15000);
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}
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MoveTo(leftTop);
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break;
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}
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default:
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BWindow::MessageReceived(message);
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}
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}
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bool AuthenticationPanel::getAuthentication(const BString& text,
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const BString& previousUser, const BString& previousPass,
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bool previousRememberCredentials, bool badPassword,
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BString& user, BString& pass, bool* rememberCredentials)
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{
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// Configure panel and layout controls.
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rgb_color infoColor = ui_color(B_PANEL_TEXT_COLOR);
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BRect textBounds(0, 0, 250, 200);
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BTextView* textView = new BTextView(textBounds, "text", textBounds,
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be_plain_font, &infoColor, B_FOLLOW_NONE, B_WILL_DRAW
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| B_SUPPORTS_LAYOUT);
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textView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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textView->SetText(text.String());
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textView->MakeEditable(false);
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textView->MakeSelectable(false);
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m_usernameTextControl->SetText(previousUser.String());
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m_passwordTextControl->TextView()->HideTyping(true);
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// Ignore the previous password, if it didn't work.
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if (!badPassword)
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m_passwordTextControl->SetText(previousPass.String());
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m_hidePasswordCheckBox->SetValue(B_CONTROL_ON);
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m_rememberCredentialsCheckBox->SetValue(previousRememberCredentials);
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// create layout
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SetLayout(new BGroupLayout(B_VERTICAL, 0.0));
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float spacing = be_control_look->DefaultItemSpacing();
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AddChild(BGroupLayoutBuilder(B_VERTICAL, 0.0)
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.Add(BGridLayoutBuilder(0, spacing)
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.Add(textView, 0, 0, 2)
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.Add(m_usernameTextControl->CreateLabelLayoutItem(), 0, 1)
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.Add(m_usernameTextControl->CreateTextViewLayoutItem(), 1, 1)
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.Add(m_passwordTextControl->CreateLabelLayoutItem(), 0, 2)
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.Add(m_passwordTextControl->CreateTextViewLayoutItem(), 1, 2)
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.Add(BSpaceLayoutItem::CreateGlue(), 0, 3)
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.Add(m_hidePasswordCheckBox, 1, 3)
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.Add(m_rememberCredentialsCheckBox, 0, 4, 2)
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.SetInsets(spacing, spacing, spacing, spacing)
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)
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.Add(new BSeparatorView(B_HORIZONTAL, B_PLAIN_BORDER))
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.Add(BGroupLayoutBuilder(B_HORIZONTAL, spacing)
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.AddGlue()
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.Add(m_cancelButton)
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.Add(m_okButton)
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.SetInsets(spacing, spacing, spacing, spacing)
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)
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);
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float textHeight = textView->LineHeight(0) * textView->CountLines();
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textView->SetExplicitMinSize(BSize(B_SIZE_UNSET, textHeight));
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SetDefaultButton(m_okButton);
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if (badPassword && previousUser.Length())
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m_passwordTextControl->MakeFocus(true);
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else
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m_usernameTextControl->MakeFocus(true);
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if (m_parentWindowFrame.IsValid())
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CenterIn(m_parentWindowFrame);
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else
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CenterOnScreen();
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// Start AuthenticationPanel window thread
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Show();
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// Let the window jitter, if the previous password was invalid
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if (badPassword)
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PostMessage(kMsgJitter);
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// Block calling thread
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// Get the originating window, if it exists, to let it redraw itself.
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BWindow* window = dynamic_cast<BWindow*>
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(BLooper::LooperForThread(find_thread(NULL)));
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if (window) {
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status_t err;
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for (;;) {
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do {
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err = acquire_sem_etc(m_exitSemaphore, 1, B_RELATIVE_TIMEOUT,
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10000);
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// We've (probably) had our time slice taken away from us
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} while (err == B_INTERRUPTED);
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if (err != B_TIMED_OUT) {
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// Semaphore was finally released or nuked.
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break;
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}
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window->UpdateIfNeeded();
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}
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} else {
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// No window to update, so just hang out until we're done.
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while (acquire_sem(m_exitSemaphore) == B_INTERRUPTED) {
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}
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}
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// AuthenticationPanel wants to quit.
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Lock();
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user = m_usernameTextControl->Text();
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pass = m_passwordTextControl->Text();
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if (rememberCredentials)
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*rememberCredentials = m_rememberCredentialsCheckBox->Value()
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== B_CONTROL_ON;
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bool canceled = m_cancelled;
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Quit();
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// AuthenticationPanel object is TOAST here.
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return !canceled;
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}
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