/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static UINT s_uTaskbarRestart;
int i;
switch (message) {
case WM_CREATE:
/* Save Window Handle */
o.hWnd = hwnd;
s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
WTSRegisterSessionNotification(hwnd, NOTIFY_FOR_THIS_SESSION);
/* Load application icon */
HICON hIcon = LoadLocalizedIcon(ID_ICO_APP);
if (hIcon) {
SendMessage(hwnd, WM_SETICON, (WPARAM) (ICON_SMALL), (LPARAM) (hIcon));
SendMessage(hwnd, WM_SETICON, (WPARAM) (ICON_BIG), (LPARAM) (hIcon));
}
CreatePopupMenus(); /* Create popup menus */
ShowTrayIcon();
if (o.allow_service[0]=='1' || o.service_only[0]=='1')
CheckServiceStatus(); // Check if service is running or not
if (!AutoStartConnections()) {
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;
}
break;
case WM_NOTIFYICONTRAY:
OnNotifyTray(lParam); // Manages message from tray
break;
case WM_COMMAND:
if ( (LOWORD(wParam) >= IDM_CONNECTMENU) && (LOWORD(wParam) < IDM_CONNECTMENU + MAX_CONFIGS) ) {
StartOpenVPN(&o.conn[LOWORD(wParam) - IDM_CONNECTMENU]);
}
if ( (LOWORD(wParam) >= IDM_DISCONNECTMENU) && (LOWORD(wParam) < IDM_DISCONNECTMENU + MAX_CONFIGS) ) {
StopOpenVPN(&o.conn[LOWORD(wParam) - IDM_DISCONNECTMENU]);
}
if ( (LOWORD(wParam) >= IDM_STATUSMENU) && (LOWORD(wParam) < IDM_STATUSMENU + MAX_CONFIGS) ) {
ShowWindow(o.conn[LOWORD(wParam) - IDM_STATUSMENU].hwndStatus, SW_SHOW);
}
if ( (LOWORD(wParam) >= IDM_VIEWLOGMENU) && (LOWORD(wParam) < IDM_VIEWLOGMENU + MAX_CONFIGS) ) {
ViewLog(LOWORD(wParam) - IDM_VIEWLOGMENU);
}
if ( (LOWORD(wParam) >= IDM_EDITMENU) && (LOWORD(wParam) < IDM_EDITMENU + MAX_CONFIGS) ) {
EditConfig(LOWORD(wParam) - IDM_EDITMENU);
}
#ifndef DISABLE_CHANGE_PASSWORD
if ( (LOWORD(wParam) >= IDM_PASSPHRASEMENU) && (LOWORD(wParam) < IDM_PASSPHRASEMENU + MAX_CONFIGS) ) {
ShowChangePassphraseDialog(&o.conn[LOWORD(wParam) - IDM_PASSPHRASEMENU]);
}
#endif
if (LOWORD(wParam) == IDM_SETTINGS) {
ShowSettingsDialog();
}
if (LOWORD(wParam) == IDM_CLOSE) {
CloseApplication(hwnd);
}
if (LOWORD(wParam) == IDM_SERVICE_START) {
MyStartService();
}
if (LOWORD(wParam) == IDM_SERVICE_STOP) {
MyStopService();
}
if (LOWORD(wParam) == IDM_SERVICE_RESTART) MyReStartService();
break;
case WM_CLOSE:
CloseApplication(hwnd);
break;
case WM_DESTROY:
WTSUnRegisterSessionNotification(hwnd);
StopAllOpenVPN();
OnDestroyTray(); /* Remove Tray Icon and destroy menus */
PostQuitMessage (0); /* Send a WM_QUIT to the message queue */
break;
case WM_QUERYENDSESSION:
return(TRUE);
case WM_ENDSESSION:
StopAllOpenVPN();
OnDestroyTray();
break;
case WM_WTSSESSION_CHANGE:
switch (wParam) {
case WTS_SESSION_LOCK:
o.session_locked = TRUE;
break;
case WTS_SESSION_UNLOCK:
o.session_locked = FALSE;
if (CountConnState(suspended) != 0)
ResumeConnections();
break;
}
break;
case WM_POWERBROADCAST:
switch (wParam) {
case PBT_APMSUSPEND:
if (o.disconnect_on_suspend[0] == '1')
{
/* Suspend running connections */
for (i=0; i<o.num_configs; i++)
{
if (o.conn[i].state == connected)
SuspendOpenVPN(i);
}
/* Wait for all connections to suspend */
for (i=0; i<10; i++, Sleep(500))
if (CountConnState(suspending) == 0) break;
}
return FALSE;
case PBT_APMRESUMESUSPEND:
case PBT_APMRESUMECRITICAL:
if (CountConnState(suspended) != 0 && !o.session_locked)
ResumeConnections();
return FALSE;
}
default: /* for messages that we don't deal with */
if (message == s_uTaskbarRestart)
{
/* Explorer has restarted, re-register the tray icon. */
ShowTrayIcon();
CheckAndSetTrayIcon();
break;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static UINT s_uTaskbarRestart;
int i;
switch (message) {
case WM_CREATE:
/* Save Window Handle */
o.hWnd = hwnd;
s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
CreatePopupMenus(); /* Create popup menus */
LoadAppIcon(); /* Load App Icon */
ShowTrayIcon();
if (o.allow_service[0]=='1' || o.service_only[0]=='1')
CheckServiceStatus(); // Check if service is running or not
if (!AutoStartConnections()) {
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;
}
break;
case WM_NOTIFYICONTRAY:
OnNotifyTray(lParam); // Manages message from tray
return TRUE;
case WM_COMMAND:
if ( (LOWORD(wParam) >= IDM_CONNECTMENU) && (LOWORD(wParam) < IDM_CONNECTMENU + MAX_CONFIGS) ) {
StartOpenVPN(LOWORD(wParam) - IDM_CONNECTMENU);
}
if ( (LOWORD(wParam) >= IDM_DISCONNECTMENU) && (LOWORD(wParam) < IDM_DISCONNECTMENU + MAX_CONFIGS) ) {
StopOpenVPN(LOWORD(wParam) - IDM_DISCONNECTMENU);
}
if ( (LOWORD(wParam) >= IDM_STATUSMENU) && (LOWORD(wParam) < IDM_STATUSMENU + MAX_CONFIGS) ) {
ShowWindow(o.cnn[LOWORD(wParam) - IDM_STATUSMENU].hwndStatus, SW_SHOW);
}
if ( (LOWORD(wParam) >= IDM_VIEWLOGMENU) && (LOWORD(wParam) < IDM_VIEWLOGMENU + MAX_CONFIGS) ) {
ViewLog(LOWORD(wParam) - IDM_VIEWLOGMENU);
}
if ( (LOWORD(wParam) >= IDM_EDITMENU) && (LOWORD(wParam) < IDM_EDITMENU + MAX_CONFIGS) ) {
EditConfig(LOWORD(wParam) - IDM_EDITMENU);
}
#ifndef DISABLE_CHANGE_PASSWORD
if ( (LOWORD(wParam) >= IDM_PASSPHRASEMENU) && (LOWORD(wParam) < IDM_PASSPHRASEMENU + MAX_CONFIGS) ) {
ShowChangePassphraseDialog(LOWORD(wParam) - IDM_PASSPHRASEMENU);
}
#endif
if (LOWORD(wParam) == IDM_PROXY) {
ShowProxySettingsDialog();
}
if (LOWORD(wParam) == IDM_ABOUT) {
DialogBox(o.hInstance, (LPCTSTR)IDD_ABOUTDIALOG, NULL, (DLGPROC)AboutDialogFunc);
}
if (LOWORD(wParam) == IDM_CLOSE) {
CloseApplication(hwnd);
}
if (LOWORD(wParam) == IDM_SERVICE_START) {
MyStartService();
}
if (LOWORD(wParam) == IDM_SERVICE_STOP) {
MyStopService();
}
if (LOWORD(wParam) == IDM_SERVICE_RESTART) MyReStartService();
break;
case WM_CLOSE:
CloseApplication(hwnd);
break;
case WM_DESTROY:
StopAllOpenVPN();
OnDestroyTray(); /* Remove Tray Icon and destroy menus */
PostQuitMessage (0); /* Send a WM_QUIT to the message queue */
break;
case WM_QUERYENDSESSION:
return(TRUE);
case WM_ENDSESSION:
StopAllOpenVPN();
OnDestroyTray();
break;
case WM_POWERBROADCAST:
switch (wParam) {
case PBT_APMSUSPEND:
if (o.disconnect_on_suspend[0] == '1')
{
/* Suspend running connections */
for (i=0; i<o.num_configs; i++)
{
if (o.cnn[i].connect_status == CONNECTED)
SuspendOpenVPN(i);
}
/* Wait for all connections to suspend */
for (i=0; i<10; i++, Sleep(500))
if (CountConnectedState(SUSPENDING) == 0) break;
}
return FALSE;
case PBT_APMRESUMESUSPEND:
case PBT_APMRESUMECRITICAL:
for (i=0; i<o.num_configs; i++)
{
/* Restart suspend connections */
if (o.cnn[i].connect_status == SUSPENDED)
StartOpenVPN(i);
/* If some connection never reached SUSPENDED state */
if (o.cnn[i].connect_status == SUSPENDING)
StopOpenVPN(i);
}
return FALSE;
}
default: /* for messages that we don't deal with */
if (message == s_uTaskbarRestart)
{
/* Explorer has restarted, re-register the tray icon. */
ShowTrayIcon();
CheckAndSetTrayIcon();
break;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
