Source code of Windows XP (NT5)
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//===========================================================================
// SETTINGS.CPP
//
// Functions:
// Settings_DlgProc()
// DisplayJoystickState()
//
//===========================================================================
// Uncomment if we decide to calibrate the POV!
#define WE_SUPPORT_CALIBRATING_POVS 1
#include <malloc.h> // for _alloca
#include "cplsvr1.h"
#include "dicputil.h"
#include "resource.h"
#include "assert.h"
#include "cal.h"
// Flag to stop centering of DLG if it's already happend!
// This is needed because of the args that allow any page to be the first!
BOOL bDlgCentered = FALSE;
// This is global because Test.cpp needs it to determine
// if the ranges need to be updated!
BYTE nStatic;
LPMYJOYRANGE lpCurrentRanges = NULL;
extern CDIGameCntrlPropSheet_X *pdiCpl;
//===========================================================================
// Settings_DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
//
// Callback proceedure for Settings Page
//
// Parameters:
// HWND hWnd - handle to dialog window
// UINT uMsg - dialog message
// WPARAM wParam - message specific data
// LPARAM lParam - message specific data
//
// Returns: BOOL
//
//===========================================================================
BOOL CALLBACK Settings_DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
// static LPDIJOYCONFIG_DX5 pDIJoyConfig;
switch( uMsg ) {
case WM_LBUTTONDOWN:
// Click Drag service for PropSheets!
PostMessage(GetParent(hWnd), WM_NCLBUTTONDOWN, (WPARAM)HTCAPTION, lParam);
break;
// OnHelp
case WM_HELP:
OnHelp(lParam);
return(TRUE);
// OnContextMenu
case WM_CONTEXTMENU:
OnContextMenu(wParam);
return(TRUE);
// OnDestroy
case WM_DESTROY:
bDlgCentered = FALSE;
// if (pDIJoyConfig)
// delete (pDIJoyConfig);
break;
// OnInitDialog
case WM_INITDIALOG:
// get ptr to our object
if( !pdiCpl )
pdiCpl = (CDIGameCntrlPropSheet_X*)((LPPROPSHEETPAGE)lParam)->lParam;
// initialize DirectInput
if( FAILED(InitDInput(GetParent(hWnd), pdiCpl)) ) {
#ifdef _DEBUG
OutputDebugString(TEXT("GCDEF.DLL: Settings.cpp: WM_INITDIALOG: InitDInput FAILED!\n"));
#endif
Error(hWnd, (short)IDS_INTERNAL_ERROR, (short)IDS_NO_DIJOYCONFIG);
PostMessage(GetParent(hWnd), WM_SYSCOMMAND, SC_CLOSE, 0);
return(FALSE);
}
{
// Enable/Disable the calibrate buttons if the device is present
LPDIRECTINPUTJOYCONFIG pdiJoyConfig;
pdiCpl->GetJoyConfig(&pdiJoyConfig);
// Acquire and check for USER mode!
// If you're not logged in as a user, you can't use calibrate either!
if( pdiJoyConfig->Acquire() == DIERR_INSUFFICIENTPRIVS ) {
const USHORT nIDs[] = { IDC_SETTINGSGRP,
IDC_RESETCALIBRATION,
IDC_JOYCALIBRATE,
IDC_TEXT_CALHELP};
BYTE nSize = sizeof(nIDs)/sizeof(USHORT);
while( nSize-- )
PostDlgItemEnableWindow(hWnd, nIDs[nSize], FALSE);
pdiCpl->SetUser(TRUE);
}
// Center the Dialog!
// If it's not been centered!
if( !bDlgCentered ) {
// Set the title bar!
SetTitle(hWnd);
CenterDialog(hWnd);
bDlgCentered = TRUE;
}
// Disable the Calibration button if they don't have any axis!!!
// Leave the Reset to default...
if( pdiCpl->GetStateFlags()->nAxis == 0 )
PostDlgItemEnableWindow(hWnd, IDC_JOYCALIBRATE, FALSE);
}
break;
// OnNotify
case WM_NOTIFY:
// perform any WM_NOTIFY processing, but there is none...
// return TRUE if you handled the notification (and have set
// the result code in SetWindowLong(hWnd, DWL_MSGRESULT, lResult)
// if you want to return a nonzero notify result)
// or FALSE if you want default processing of the notification.
switch( ((NMHDR*)lParam)->code ) {
case PSN_APPLY:
// Kill the memory allocated for the Ranges struct
Sleep(100);
if( lpCurrentRanges ) {
delete (lpCurrentRanges);
lpCurrentRanges = NULL;
}
/* We've removed the rudder stuff... but just in case it comes back...
if (nStatic & RUDDER_HIT)
{
LPDIRECTINPUTJOYCONFIG pdiJoyConfig;
pdiCpl->GetJoyConfig(&pdiJoyConfig);
// get the status of the Rudder checkbox and assign it!
// THEN Add the rudder to the Axis mask!
if (pDIJoyConfig->hwc.dwUsageSettings & JOY_US_HASRUDDER)
{
pDIJoyConfig->hwc.dwUsageSettings &= ~JOY_US_HASRUDDER;
pdiCpl->GetStateFlags()->nAxis &= ~HAS_RX;
}
else
{
pDIJoyConfig->hwc.dwUsageSettings |= JOY_US_HASRUDDER;
pdiCpl->GetStateFlags()->nAxis |= HAS_RX;
}
if (FAILED(pdiJoyConfig->Acquire()))
{
#ifdef _DEBUG
OutputDebugString(TEXT("GCDEF.DLL: Settings.cpp: Settings_DlgProc: PSN_APPLY: Acquire FAILED!\n"));
#endif
break;
}
// Set the GUID to NULL to ask DINPUT to recreate!
pDIJoyConfig->guidInstance = NULL_GUID;
if (FAILED(pdiJoyConfig->SetConfig(pdiCpl->GetID(), (LPDIJOYCONFIG)pDIJoyConfig, DIJC_REGHWCONFIGTYPE)))
{
#ifdef _DEBUG
OutputDebugString(TEXT("GCDEF.DLL: Settings.cpp: Settings_DlgProc: PSN_APPLY: SetConfig FAILED!\n"));
#endif
break;
}
// Remove the mask from nStatic
nStatic &= ~RUDDER_HIT;
if (FAILED(pdiJoyConfig->SendNotify()))
{
#ifdef _DEBUG
OutputDebugString(TEXT("GCDEF.DLL: Settings.cpp: Settings_DlgProc: PSN_APPLY: SendNotify FAILED!\n"));
#endif
}
pdiJoyConfig->Unacquire();
}
*/
break;
case PSN_RESET:
// if the user has changed the calibration... Set it back!
if( lpCurrentRanges ) {
LPDIRECTINPUTDEVICE2 pdiDevice2;
pdiCpl->GetDevice(&pdiDevice2);
SetMyRanges(pdiDevice2, lpCurrentRanges, pdiCpl->GetStateFlags()->nAxis);
// Set POV possitions!
//if (pdiCpl->GetStateFlags()->nPOVs)
// SetMyPOVRanges(pdiDevice2, lpCurrentRanges->dwPOV);
LPDIRECTINPUTJOYCONFIG pdiJoyConfig;
pdiCpl->GetJoyConfig(&pdiJoyConfig);
pdiJoyConfig->Acquire();
pdiJoyConfig->SendNotify();
delete (lpCurrentRanges);
lpCurrentRanges = NULL;
}
break;
default:
break;
}
return(FALSE);
// OnCommand
case WM_COMMAND:
switch( LOWORD(wParam) ) {
/*
case IDC_JOY1HASRUDDER:
if (nStatic & RUDDER_HIT)
nStatic &= ~RUDDER_HIT;
else
nStatic |= RUDDER_HIT;
// Update the ApplyNow button!
PostMessage(GetParent(hWnd), (nStatic & RUDDER_HIT) ? PSM_CHANGED : PSM_UNCHANGED,
(WPARAM)hWnd, 0);
break;
*/
// Set to Default button!!!
case IDC_RESETCALIBRATION:
{
LPMYJOYRANGE lpResetRanges = (LPMYJOYRANGE)_alloca(sizeof(MYJOYRANGE));
ASSERT (lpResetRanges);
ZeroMemory(lpResetRanges, sizeof(MYJOYRANGE));
LPDIRECTINPUTDEVICE2 pdiDevice2;
pdiCpl->GetDevice(&pdiDevice2);
SetMyRanges(pdiDevice2, lpResetRanges, pdiCpl->GetStateFlags()->nAxis);
//if (pdiCpl->GetStateFlags()->nPOVs)
// SetMyPOVRanges(pdiDevice2, lpResetRanges->dwPOV);
LPDIRECTINPUTJOYCONFIG pdiJoyConfig;
pdiCpl->GetJoyConfig(&pdiJoyConfig);
pdiJoyConfig->Acquire();
pdiJoyConfig->SendNotify();
}
break;
case IDC_JOYCALIBRATE:
nStatic |= CALIBRATING;
if( !lpCurrentRanges ) {
lpCurrentRanges = new (MYJOYRANGE);
assert (lpCurrentRanges);
ZeroMemory (lpCurrentRanges, sizeof(MYJOYRANGE));
LPDIRECTINPUTDEVICE2 pdiDevice2;
pdiCpl->GetDevice(&pdiDevice2);
// Get Current Ranges!
GetMyRanges(pdiDevice2, lpCurrentRanges, pdiCpl->GetStateFlags()->nAxis);
}
if( CreateWizard(hWnd, (LPARAM)pdiCpl) ) {
// Set the flags
nStatic |= CAL_HIT;
HWND hSheet = GetParent(hWnd);
// take care of the Apply Now Button...
::SendMessage(hSheet, PSM_CHANGED, (WPARAM)hWnd, 0L);
// Bug #179010 NT - Move to Test sheet after calibration!
::PostMessage(hSheet, PSM_SETCURSELID, 0, (LPARAM)IDD_TEST);
} else {
// if you canceled and it's your first time Kill the struct...
// then Reset the flag
if( !(nStatic & CAL_HIT) ) {
// Kill the memory allocated for the Ranges struct
if( lpCurrentRanges ) {
delete (lpCurrentRanges);
lpCurrentRanges = NULL;
}
}
}
nStatic &= ~CALIBRATING;
break;
}
}
return(FALSE);
} //*** end Settings_DlgProc()