LGram16
e067522598
Game client codebase including: - CharacterActionControl: Character and creature management - GlobalScript: Network, items, skills, quests, utilities - RYLClient: Main client application with GUI and event handlers - Engine: 3D rendering engine (RYLGL) - MemoryManager: Custom memory allocation - Library: Third-party dependencies (DirectX, boost, etc.) - Tools: Development utilities 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
297 lines
9.5 KiB
C++
297 lines
9.5 KiB
C++
//-----------------------------------------------------------------------------
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// File: ddenum.cpp
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//
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// Desc: This sample demonstrates how to enumerate all of the devices and show
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// the driver information about each.
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//
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//
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// Copyright (c) 1998-2001 Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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#define STRICT
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#include <windows.h>
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#include <ddraw.h>
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#include "resource.h"
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//-----------------------------------------------------------------------------
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// Defines, constants, and global variables
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//-----------------------------------------------------------------------------
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#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
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#define SAFE_RELEASE(p) { if(p) { (p)->Release(); (p)=NULL; } }
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#define MAX_DEVICES 32
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struct DEVICEIDENT_STRUCT
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{
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DDDEVICEIDENTIFIER2 DeviceInfo;
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DDDEVICEIDENTIFIER2 DeviceInfoHost;
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};
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DEVICEIDENT_STRUCT g_DeviceIdent[MAX_DEVICES];
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int g_iMaxDevices = 0;
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//-----------------------------------------------------------------------------
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// Name: UpdateInfoDlgText()
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// Desc: Update all of the text and buttons in the dialog
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//-----------------------------------------------------------------------------
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void UpdateInfoDlgText( HWND hDlg, int iCurrent, DWORD dwHost )
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{
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TCHAR strBuffer[128];
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GUID* pGUID;
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LPDDDEVICEIDENTIFIER2 pDI;
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if( dwHost == DDGDI_GETHOSTIDENTIFIER )
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CheckRadioButton( hDlg, IDC_RADIO_DEVICE, IDC_RADIO_HOST, IDC_RADIO_HOST );
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else
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CheckRadioButton( hDlg, IDC_RADIO_DEVICE, IDC_RADIO_DEVICE, IDC_RADIO_DEVICE );
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pDI = &g_DeviceIdent[iCurrent].DeviceInfo;
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if( dwHost == DDGDI_GETHOSTIDENTIFIER )
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pDI = &g_DeviceIdent[iCurrent].DeviceInfoHost;
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wsprintf( strBuffer, "Device information for device %d of %d",
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iCurrent + 1, g_iMaxDevices );
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SetDlgItemText( hDlg, IDC_RADIO_DEVICE, strBuffer );
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// Device ID stuff:
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wsprintf( strBuffer,"%08X",pDI->dwVendorId );
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SetDlgItemText( hDlg, IDC_DWVENDORID, strBuffer );
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wsprintf( strBuffer,"%08X",pDI->dwDeviceId );
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SetDlgItemText( hDlg, IDC_DWDEVICEID, strBuffer );
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wsprintf( strBuffer,"%08X",pDI->dwSubSysId );
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SetDlgItemText( hDlg, IDC_DWSUBSYS, strBuffer );
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wsprintf( strBuffer,"%08X",pDI->dwRevision );
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SetDlgItemText( hDlg, IDC_DWREVISION, strBuffer );
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// Driver version:
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wsprintf( strBuffer, "%d.%02d.%02d.%04d",
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HIWORD( pDI->liDriverVersion.u.HighPart ),
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LOWORD( pDI->liDriverVersion.u.HighPart ),
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HIWORD( pDI->liDriverVersion.u.LowPart ),
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LOWORD( pDI->liDriverVersion.u.LowPart ) );
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SetDlgItemText( hDlg, IDC_VERSION, strBuffer );
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// Device description and HAL filename
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SetDlgItemText( hDlg, IDC_DESCRIPTION, pDI->szDescription );
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SetDlgItemText( hDlg, IDC_FILENAME, pDI->szDriver );
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// Unique driver/device identifier:
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pGUID = &pDI->guidDeviceIdentifier;
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wsprintf( strBuffer, "%08X-%04X-%04X-%02X%02X%02X%02X%02X%02X%02X%02X",
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pGUID->Data1,
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pGUID->Data2,
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pGUID->Data3,
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pGUID->Data4[0], pGUID->Data4[1], pGUID->Data4[2], pGUID->Data4[3],
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pGUID->Data4[4], pGUID->Data4[5], pGUID->Data4[6], pGUID->Data4[7] );
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SetDlgItemText( hDlg, IDC_GUID, strBuffer );
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// WHQL Level
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wsprintf( strBuffer,"%08x", pDI->dwWHQLLevel );
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SetDlgItemText( hDlg, IDC_STATIC_WHQLLEVEL, strBuffer );
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// Change the state and style of the Prev and Next buttons if needed
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HWND hNext = GetDlgItem( hDlg, IDC_NEXT );
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HWND hPrev = GetDlgItem( hDlg, IDC_PREV );
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if( 0 == iCurrent )
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{
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// The Prev button should be disabled
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SetFocus( GetDlgItem( hDlg, IDOK ) );
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SendDlgItemMessage( hDlg, IDC_PREV, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
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SendMessage( hDlg, DM_SETDEFID, IDOK, 0 );
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EnableWindow( hPrev, FALSE );
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}
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else
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{
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if( IsWindowEnabled( hPrev ) == FALSE )
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EnableWindow( hPrev, TRUE );
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}
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if( iCurrent >= (g_iMaxDevices - 1) )
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{
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// The Next button should be disabled
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SetFocus( GetDlgItem( hDlg, IDOK ) );
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SendDlgItemMessage( hDlg, IDC_NEXT, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
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SendMessage(hDlg, DM_SETDEFID, IDOK, 0 );
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EnableWindow( hNext, FALSE );
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}
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else
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{
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if( IsWindowEnabled( hNext ) == FALSE)
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EnableWindow( hNext, TRUE );
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}
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}
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//-----------------------------------------------------------------------------
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// Name: InfoDlgProc()
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// Desc: The dialog window proc
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//-----------------------------------------------------------------------------
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BOOL CALLBACK InfoDlgProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
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{
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static int iCurrent = 0;
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static DWORD dwHost = 0;
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switch (message)
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{
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case WM_INITDIALOG:
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// Setup the first devices text
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UpdateInfoDlgText( hDlg, iCurrent, dwHost );
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDOK:
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case IDCANCEL:
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EndDialog( hDlg, TRUE );
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break;
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case IDC_PREV:
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// Show the previous device
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if( iCurrent )
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iCurrent--;
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UpdateInfoDlgText( hDlg, iCurrent, dwHost );
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break;
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case IDC_NEXT:
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// Show the next device
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if( iCurrent < g_iMaxDevices )
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iCurrent++;
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UpdateInfoDlgText( hDlg, iCurrent, dwHost );
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break;
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case IDC_RADIO_HOST:
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dwHost = DDGDI_GETHOSTIDENTIFIER;
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UpdateInfoDlgText( hDlg, iCurrent, dwHost );
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break;
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case IDC_RADIO_DEVICE:
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dwHost = 0;
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UpdateInfoDlgText( hDlg, iCurrent, dwHost );
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break;
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default:
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return FALSE; // Message not handled
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}
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default:
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return FALSE; // Message not handled
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}
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return TRUE; // Message handled
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}
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//-----------------------------------------------------------------------------
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// Name: DDEnumCallbackEx()
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// Desc: This callback gets the information for each device enumerated
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//-----------------------------------------------------------------------------
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BOOL WINAPI DDEnumCallbackEx( GUID *pGUID, LPSTR pDescription, LPSTR strName,
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LPVOID pContext, HMONITOR hm )
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{
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LPDIRECTDRAW7 pDD = NULL;
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HRESULT hr;
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// Create a DirectDraw object using the enumerated GUID
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if( FAILED( hr = DirectDrawCreateEx( pGUID, (VOID**)&pDD,
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IID_IDirectDraw7, NULL ) ) )
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return DDENUMRET_CANCEL;
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// Get the device information and save it
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pDD->GetDeviceIdentifier( &g_DeviceIdent[g_iMaxDevices].DeviceInfo, 0 );
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pDD->GetDeviceIdentifier( &g_DeviceIdent[g_iMaxDevices].DeviceInfoHost,
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DDGDI_GETHOSTIDENTIFIER );
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// Finished with the DirectDraw object, so release it
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SAFE_RELEASE( pDD );
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// Bump to the next open slot or finish the callbacks if full
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if( g_iMaxDevices < MAX_DEVICES )
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g_iMaxDevices++;
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else
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return DDENUMRET_CANCEL;
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return DDENUMRET_OK;
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}
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//-----------------------------------------------------------------------------
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// Name: DDEnumCallback()
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// Desc: Old style callback retained for backwards compatibility
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//-----------------------------------------------------------------------------
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BOOL WINAPI DDEnumCallback( GUID *pGUID, LPSTR pDescription,
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LPSTR strName, LPVOID pContext )
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{
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return ( DDEnumCallbackEx( pGUID, pDescription, strName, pContext, NULL ) );
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}
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//-----------------------------------------------------------------------------
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// Name: WinMain()
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// Desc: Entry point to the program. Initializes everything and calls
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// DirectDrawEnumerateEx() to get all of the device info.
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//-----------------------------------------------------------------------------
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int APIENTRY WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR pCmdLine, int nCmdShow )
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{
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LPDIRECTDRAWENUMERATEEX pDirectDrawEnumerateEx;
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HINSTANCE hDDrawDLL = NULL;
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// Do a GetModuleHandle and GetProcAddress in order to get the
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// DirectDrawEnumerateEx function
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hDDrawDLL = GetModuleHandle("DDRAW");
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if( NULL == hDDrawDLL )
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{
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MessageBox( NULL, "LoadLibrary() FAILED",
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"DirectDraw Sample", MB_OK | MB_ICONERROR );
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return -1;
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}
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pDirectDrawEnumerateEx = (LPDIRECTDRAWENUMERATEEX) GetProcAddress( hDDrawDLL, "DirectDrawEnumerateExA" );
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if( pDirectDrawEnumerateEx )
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{
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pDirectDrawEnumerateEx( DDEnumCallbackEx, NULL,
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DDENUM_ATTACHEDSECONDARYDEVICES |
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DDENUM_DETACHEDSECONDARYDEVICES |
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DDENUM_NONDISPLAYDEVICES );
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}
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else
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{
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// Old DirectDraw, so do it the old way
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DirectDrawEnumerate( DDEnumCallback, NULL );
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}
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if( 0 == g_iMaxDevices )
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{
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MessageBox( NULL, "No devices to enumerate.",
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"DirectDraw Sample", MB_OK | MB_ICONERROR );
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return -1;
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}
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// Bring up the dialog to show all the devices
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DialogBox( hInst, MAKEINTRESOURCE(IDD_DRIVERINFO),
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GetDesktopWindow(), (DLGPROC)InfoDlgProc );
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return 0;
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}
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