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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/continue_window.h"
#include <windows.h>
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/utf_string_conversions.h"
#include "remoting/host/chromoting_host.h"
#include "remoting/host/host_ui_resource.h"
// TODO(garykac): Lots of duplicated code in this file and
// disconnect_window_win.cc. These global floating windows are temporary so
// they should be deleted soon. If we need to expand this then we should
// create a class with the shared code.
// HMODULE from DllMain/WinMain. This is needed to find our dialog resource.
// This is defined in:
// Plugin: host_plugin.cc
// SimpleHost: simple_host_process.cc
extern HMODULE g_hModule;
namespace remoting {
class ContinueWindowWin : public ContinueWindow {
public:
ContinueWindowWin();
virtual ~ContinueWindowWin();
virtual void Show(remoting::ChromotingHost* host,
const ContinueSessionCallback& callback) OVERRIDE;
virtual void Hide() OVERRIDE;
private:
static BOOL CALLBACK DialogProc(HWND hwmd, UINT msg, WPARAM wParam,
LPARAM lParam);
BOOL OnDialogMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
void EndDialog();
void SetStrings(const UiStrings& strings);
remoting::ChromotingHost* host_;
ContinueSessionCallback callback_;
HWND hwnd_;
DISALLOW_COPY_AND_ASSIGN(ContinueWindowWin);
};
ContinueWindowWin::ContinueWindowWin()
: host_(NULL),
hwnd_(NULL) {
}
ContinueWindowWin::~ContinueWindowWin() {
EndDialog();
}
BOOL CALLBACK ContinueWindowWin::DialogProc(HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam) {
ContinueWindowWin* win = NULL;
if (msg == WM_INITDIALOG) {
win = reinterpret_cast<ContinueWindowWin*>(lParam);
CHECK(win);
SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR)win);
} else {
LONG_PTR lp = GetWindowLongPtr(hwnd, DWLP_USER);
win = reinterpret_cast<ContinueWindowWin*>(lp);
}
if (win == NULL)
return FALSE;
return win->OnDialogMessage(hwnd, msg, wParam, lParam);
}
BOOL ContinueWindowWin::OnDialogMessage(HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam) {
switch (msg) {
case WM_CLOSE:
// Ignore close messages.
return TRUE;
case WM_DESTROY:
// Ensure we don't try to use the HWND anymore.
hwnd_ = NULL;
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_CONTINUE_DEFAULT:
callback_.Run(true);
::EndDialog(hwnd, LOWORD(wParam));
hwnd_ = NULL;
return TRUE;
case IDC_CONTINUE_CANCEL:
callback_.Run(false);
::EndDialog(hwnd, LOWORD(wParam));
hwnd_ = NULL;
return TRUE;
}
}
return FALSE;
}
void ContinueWindowWin::Show(ChromotingHost* host,
const ContinueSessionCallback& callback) {
host_ = host;
callback_ = callback;
CHECK(!hwnd_);
hwnd_ = CreateDialogParam(g_hModule, MAKEINTRESOURCE(IDD_CONTINUE), NULL,
(DLGPROC)DialogProc, (LPARAM)this);
if (!hwnd_) {
LOG(ERROR) << "Unable to create Disconnect dialog for remoting.";
return;
}
SetStrings(host->ui_strings());
ShowWindow(hwnd_, SW_SHOW);
}
void ContinueWindowWin::Hide() {
EndDialog();
}
void ContinueWindowWin::EndDialog() {
if (hwnd_) {
::DestroyWindow(hwnd_);
hwnd_ = NULL;
}
}
void ContinueWindowWin::SetStrings(const UiStrings& strings) {
SetWindowText(hwnd_, strings.product_name.c_str());
HWND hwndMessage = GetDlgItem(hwnd_, IDC_CONTINUE_MESSAGE);
CHECK(hwndMessage);
SetWindowText(hwndMessage, strings.continue_prompt.c_str());
HWND hwndDefault = GetDlgItem(hwnd_, IDC_CONTINUE_DEFAULT);
CHECK(hwndDefault);
SetWindowText(hwndDefault, strings.continue_button_text.c_str());
HWND hwndCancel = GetDlgItem(hwnd_, IDC_CONTINUE_CANCEL);
CHECK(hwndCancel);
SetWindowText(hwndCancel, strings.stop_sharing_button_text.c_str());
}
scoped_ptr<ContinueWindow> ContinueWindow::Create() {
return scoped_ptr<ContinueWindow>(new ContinueWindowWin());
}
} // namespace remoting
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