tigervnc/vncviewer/ConnectingDialog.h
Constantin Kaplinsky 47ed8d321c Initial revision
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
2004-10-08 09:43:57 +00:00

95 lines
2.6 KiB
C++

/* Copyright (C) 2002-2003 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// -=- ConnectingDialog.h
// Dialog to indicate to the user that the viewer is attempting to make an
// outgoing connection.
#ifndef __RFB_WIN32_CONNECTING_DLG_H__
#define __RFB_WIN32_CONNECTING_DLG_H__
#include <rfb_win32/Dialog.h>
#include <rfb/Threading.h>
#include <vncviewer/resource.h>
namespace rfb {
namespace win32 {
BOOL CALLBACK ConnectingDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) {
switch (uMsg) {
case WM_INITDIALOG:
{
SetWindowLong(hwnd, GWL_USERDATA, lParam);
return TRUE;
}
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDCANCEL:
network::Socket* sock = (network::Socket*) GetWindowLong(hwnd, GWL_USERDATA);
sock->shutdown();
EndDialog(hwnd, FALSE);
return TRUE;
}
break;
case WM_DESTROY:
EndDialog(hwnd, TRUE);
return TRUE;
}
return 0;
}
// *** hacky bit - should use async connect so dialog behaves properly
class ConnectingDialog : public Thread {
public:
ConnectingDialog() : Thread("ConnectingDialog") {
dialog = 0;
active = true;
start();
}
virtual ~ConnectingDialog() {
// *** join() required here because otherwise ~Thread calls Thread::join()
join();
}
virtual void run() {
dialog = CreateDialogParam(GetModuleHandle(0),
MAKEINTRESOURCE(IDD_CONNECTING_DLG), 0, &ConnectingDlgProc, 0);
ShowWindow(dialog, SW_SHOW);
MSG msg;
while (active && GetMessage(&msg, dialog, 0, 0)) {
DispatchMessage(&msg);
}
DestroyWindow(dialog);
}
virtual Thread* join() {
active = false;
if (dialog)
PostMessage(dialog, WM_QUIT, 0, 0);
return Thread::join();
}
protected:
HWND dialog;
bool active;
};
};
};
#endif