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//****************************************************************************
//
// File: joytest.c
// Content: Joystick test dialog
// History:
// Date By Reason
// ==== == ======
// 11-dec-94 craige split out of joycpl.c; some tweaks
// 15-dec-94 craige allow N joysticks
//
// Copyright (c) Microsoft Corporation 1994-1995
//
//****************************************************************************
#include "joycpl.h"
/*
* variables used by test process */typedef struct { LPGLOBALVARS pgv; MMRESULT mmr_capture; HWND hwnd; BOOL bHasTimer; BOOL bUseTimer; int iButtonShift; JOYINFOEX ji;} test_vars, *LPTESTVARS;
/*
* fillButton - light up a specific button */static void fillButton( LPGLOBALVARS pgv, HWND hwnd, int id, BOOL isup ){ HWND hwb; RECT r; HDC hdc;
hwb = GetDlgItem( hwnd, id ); if( hwb == NULL ) { return; } hdc = GetDC( hwb ); if( hdc == NULL ) { return; } GetClientRect( hwb, &r ); if( isup ) { FillRect( hdc, &r, pgv->pjd->hbUp ); } else { FillRect( hdc, &r, pgv->pjd->hbDown ); } ReleaseDC( hwb, hdc );
} /* fillButton */
/*
* doTestButton - try to light the relevant buttons */static void doTestButton( LPTESTVARS ptv, HWND hwnd, LPJOYINFOEX pji ){
if( (ptv->ji.dwButtons & JOY_BUTTON1) != (pji->dwButtons & JOY_BUTTON1) ) { fillButton( ptv->pgv, hwnd, IDC_JOYB1+ptv->iButtonShift, pji->dwButtons & JOY_BUTTON1 ); } if( (ptv->ji.dwButtons & JOY_BUTTON2) != (pji->dwButtons & JOY_BUTTON2) ) { fillButton( ptv->pgv, hwnd, IDC_JOYB2+ptv->iButtonShift, pji->dwButtons & JOY_BUTTON2 ); } if( ptv->iButtonShift == 0 ) { if( (ptv->ji.dwButtons & JOY_BUTTON3) != (pji->dwButtons & JOY_BUTTON3) ) { fillButton( ptv->pgv, hwnd, IDC_JOYB3, pji->dwButtons & JOY_BUTTON3 ); } if( (ptv->ji.dwButtons & JOY_BUTTON4) != (pji->dwButtons & JOY_BUTTON4) ) { fillButton( ptv->pgv, hwnd, IDC_JOYB4, pji->dwButtons & JOY_BUTTON4 ); } } ptv->ji.dwButtons = pji->dwButtons;
} /* doTestButton */
/*
* doTestPOV - try to light the POV indicators */static void doTestPOV( LPTESTVARS ptv, HWND hwnd, LPJOYINFOEX pji ){ int idi;
if( ptv->ji.dwPOV != pji->dwPOV ) { idi = IDI_JOYPOV_NONE; if( pji->dwPOV == JOY_POVFORWARD ) { idi = IDI_JOYPOV_UP; } else if( pji->dwPOV == JOY_POVBACKWARD ) { idi = IDI_JOYPOV_DOWN; } else if( pji->dwPOV == JOY_POVLEFT ) { idi = IDI_JOYPOV_LEFT; } else if( pji->dwPOV == JOY_POVRIGHT ) { idi = IDI_JOYPOV_RIGHT; } ChangeIcon( hwnd, idi, IDC_JOYPOV ); } ptv->ji.dwPOV = pji->dwPOV;
} /* doTestPOV */
/*
* joyTestInitDialog - init the testing dialog */static BOOL joyTestInitDialog( HWND hwnd, LPARAM lParam){ HINSTANCE hinst; char str[MAX_STR]; LPJOYREGHWCONFIG pcfg; LPTESTVARS ptv; LPGLOBALVARS pgv;
/*
* create test vars */ ptv = DoAlloc( sizeof( test_vars ) ); SetWindowLong( hwnd, DWL_USER, (LONG) ptv ); if( ptv == NULL ) { return FALSE; } pgv = (LPGLOBALVARS) lParam; ptv->pgv = pgv; ptv->hwnd = hwnd;
/*
* set dialog text based on OEM strings */ SetOEMText( pgv, hwnd, TRUE );
/*
* customize test dialog's button display */ pcfg = &pgv->joyHWCurr; if( pcfg->hws.dwNumButtons <= 2 ) { ptv->iButtonShift = 1; ShowWindow( GetDlgItem( hwnd, IDC_JOYB1 ), SW_HIDE ); ShowWindow( GetDlgItem( hwnd, IDC_JOYB4 ), SW_HIDE ); ShowWindow( GetDlgItem( hwnd, IDC_JOYB1_LABEL ), SW_HIDE ); ShowWindow( GetDlgItem( hwnd, IDC_JOYB4_LABEL ), SW_HIDE ); hinst = GetWindowInstance( hwnd ); if( LoadString( hinst, IDS_JOYBUTTON1, str, sizeof( str ) ) ) { SetWindowText( GetDlgItem( hwnd, IDC_JOYB2_LABEL ), str ); } if( LoadString( hinst, IDS_JOYBUTTON2, str, sizeof( str ) ) ) { SetWindowText( GetDlgItem( hwnd, IDC_JOYB3_LABEL ), str ); } } else { ptv->iButtonShift = 0; }
ShowControls( pcfg, hwnd ); /*
* other misc setup */ ptv->bHasTimer = SetTimer( hwnd, TIMER_ID, JOYPOLLTIME, NULL ); ptv->bUseTimer = TRUE; if( !ptv->bHasTimer ) { DPF( "No timer for joystick test!\r\n" ); return FALSE; } return TRUE;
} /* joyTestInitDialog */
/*
* context help for the test dialog */ const static DWORD aTestHelpIDs[] = { // Context Help IDs
IDC_GROUPBOX, IDH_JOYSTICK_GROUPBOX, IDC_JOYLIST1_LABEL, IDH_JOYSTICK_TEST_RANGE, IDC_JOYLIST1, IDH_JOYSTICK_TEST_RANGE, IDC_JOYLIST2_LABEL, IDH_JOYSTICK_TEST_THROTTLE, IDC_JOYLIST2, IDH_JOYSTICK_TEST_THROTTLE, IDC_JOYLIST3_LABEL, IDH_JOYSTICK_TEST_RUDDER, IDC_JOYLIST3, IDH_JOYSTICK_TEST_RUDDER, IDC_JOYPOV_LABEL, IDH_JOYSTICK_TEST_POV, IDC_JOYPOV, IDH_JOYSTICK_TEST_POV, IDC_TEXT_1, NO_HELP, IDC_TEXT_2, NO_HELP, IDC_ICON_1, NO_HELP, IDC_GROUPBOX_2, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB1_LABEL, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB2_LABEL, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB3_LABEL, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB4_LABEL, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB1, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB2, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB3, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYB4, IDH_JOYSTICK_TEST_BUTTONS, IDC_JOYLIST4_LABEL, IDH_JOYSTICK_TEST_THROTTLE, IDC_JOYLIST4, IDH_JOYSTICK_TEST_THROTTLE, IDC_JOYLIST5_LABEL, NO_HELP, IDC_JOYLIST5, NO_HELP, 0, 0 };
/*
* TestProc - callback procedure for joystick test dialog */BOOL CALLBACK TestProc( HWND hwnd, UINT umsg, WPARAM wParam, LPARAM lParam){ BOOL rc; switch( umsg ) { case WM_TIMER: { LPTESTVARS ptv; ptv = (LPTESTVARS) GetWindowLong( hwnd, DWL_USER );
if( ptv->bUseTimer ) { JOYINFOEX ji; MMRESULT rc; ptv->bUseTimer = FALSE; ji.dwSize = sizeof( ji );// ji.dwFlags = JOY_RETURNALL | JOY_USEDEADZONE | JOY_RETURNCENTERED;
ji.dwFlags = JOY_RETURNALL | JOY_RETURNCENTERED; rc = joyGetPosEx( ptv->pgv->iJoyId, &ji ); if( rc == JOYERR_NOERROR ) { DoJoyMove( ptv->pgv, hwnd, &ji, &ptv->ji, JOYMOVE_DRAWALL ); doTestButton( ptv, hwnd, &ji ); doTestPOV( ptv, hwnd, &ji ); ptv->bUseTimer = TRUE; } else { if( JoyError( hwnd ) ) { ptv->bUseTimer = TRUE; } } } break; } case WM_DESTROY: { LPTESTVARS ptv; ptv = (LPTESTVARS) GetWindowLong( hwnd, DWL_USER ); DoFree( ptv ); break; } case WM_INITDIALOG: rc = joyTestInitDialog( hwnd, lParam ); if( !rc ) { EndDialog( hwnd, 0 ); } return FALSE;
case WM_PAINT: { LPTESTVARS ptv; ptv = (LPTESTVARS) GetWindowLong( hwnd, DWL_USER ); CauseRedraw( &ptv->ji, TRUE ); return FALSE; }
case WM_HELP: WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, cszHelpFile, HELP_WM_HELP, (DWORD)(LPSTR) aTestHelpIDs); return TRUE;
case WM_CONTEXTMENU: WinHelp((HWND) wParam, cszHelpFile, HELP_CONTEXTMENU, (DWORD)(LPVOID) aTestHelpIDs); return TRUE;
case WM_COMMAND: { int id; LPTESTVARS ptv;
ptv = (LPTESTVARS) GetWindowLong( hwnd, DWL_USER ); id = GET_WM_COMMAND_ID(wParam, lParam); switch( id ) { case IDCANCEL: case IDOK: if( ptv->bHasTimer ) { KillTimer( hwnd, TIMER_ID ); } EndDialog(hwnd, (id == IDOK)); break; default: break; } break; } default: break; } return FALSE;
} /* TestProc */
/*
* DoTest - do the test dialog */void DoTest( LPGLOBALVARS pgv, HWND hwnd, LPUPDCFGFN pupdcfgfn, LPVOID pparm ){ JOYREGHWCONFIG save_joycfg; int id;
/*
* save the current config, and then update config if required */ save_joycfg = pgv->joyHWCurr; if( pupdcfgfn != NULL ) { pupdcfgfn( pparm ); }
/*
* update the registry with our new joystick info */ RegSaveCurrentJoyHW( pgv ); RegistryUpdated( pgv );
/*
* process the test dialog */ if( pgv->joyHWCurr.hws.dwFlags & (JOY_HWS_HASU|JOY_HWS_HASV) ) { id = IDD_JOYTEST1; } else { id = IDD_JOYTEST; } DialogBoxParam( (HINSTANCE)GetWindowLong( hwnd, GWL_HINSTANCE ), MAKEINTRESOURCE( id ), hwnd, TestProc, (LONG) pgv );
/*
* restore the old registry info */ pgv->joyHWCurr = save_joycfg; RegSaveCurrentJoyHW( pgv ); RegistryUpdated( pgv );
} /* DoTest */
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