DXUTDisplaySwitchingToREFWarning 自定义一个弹出框方法 

 1 void DXUTDisplaySwitchingToREFWarning()
 2 {
 3     if( DXUTGetShowMsgBoxOnError() )
 4     {
 5         // Open the appropriate registry key
 6         DWORD dwSkipWarning = 0;
 7         HKEY hKey;
 8         LONG lResult = RegOpenKeyEx( HKEY_CURRENT_USER, L"Software\\Microsoft\\DirectX 9.0 SDK", 0, KEY_READ, &hKey );
 9         if( ERROR_SUCCESS == lResult ) 
10         {
11             DWORD dwType;
12             DWORD dwSize = sizeof(DWORD);
13             /*
14             获取一个项的设置值 
15             返回值 
16             Long，零（ERROR_SUCCESS）表示成功。其他任何值都代表一个错误代码 
17             参数表 
18             参数 类型及说明 
19             HKEY hKey，一个已打开项的句柄，或者指定一个标准项名 
20             LPCTSTR lpValueName，要获取值的名字 
21             LPDWORD lpReserved，未用，设为零 
22             LPDWORD lpType，用于装载取回数据类型的一个变量 
23             LPBYTE lpData，用于装载指定值的一个缓冲区 
24             LPDWORD lpcbData，用于装载lpData缓冲区长度的一个变量。一旦返回，它会设为实际装载到缓冲区的字节数 
25             */
26             lResult = RegQueryValueEx( hKey, L"Skip Warning On REF", NULL, &dwType, (BYTE*)&dwSkipWarning, &dwSize );
27             RegCloseKey( hKey );
28         }
29 
30         if( dwSkipWarning == 0 )
31         {
32             // Compact code to create a custom dialog box without using a template in a resource file.
33             // If this dialog were in a .rc file, this would be a lot simpler but every sample calling this function would
34             // need a copy of the dialog in its own .rc file. Also MessageBox API could be used here instead, but 
35             // the MessageBox API is simpler to call but it can't provide a "Don't show again" checkbox
36             //设置对话框
37             typedef struct { DLGITEMTEMPLATE a; WORD b; WORD c; WORD d; WORD e; WORD f; } DXUT_DLG_ITEM; 
38             typedef struct { DLGTEMPLATE a; WORD b; WORD c; WCHAR d[2]; WORD e; WCHAR f[14]; DXUT_DLG_ITEM i1; DXUT_DLG_ITEM i2; DXUT_DLG_ITEM i3; DXUT_DLG_ITEM i4; DXUT_DLG_ITEM i5; } DXUT_DLG_DATA; 
39 
40             DXUT_DLG_DATA dtp = 
41             {                                                                                                                                                  
42                 {WS_CAPTION|WS_POPUP|WS_VISIBLE|WS_SYSMENU|DS_ABSALIGN|DS_3DLOOK|DS_SETFONT|DS_MODALFRAME|DS_CENTER,0,5,0,0,269,82},0,0,L" ",8,L"MS Sans Serif", 
43                 {{WS_CHILD|WS_VISIBLE|SS_ICON|SS_CENTERIMAGE,0,7,7,24,24,0x100},0xFFFF,0x0082,0,0,0}, // icon
44                 {{WS_CHILD|WS_VISIBLE,0,40,7,230,25,0x101},0xFFFF,0x0082,0,0,0}, // static text
45                 {{WS_CHILD|WS_VISIBLE|BS_DEFPUSHBUTTON,0,80,39,50,14,IDYES},0xFFFF,0x0080,0,0,0}, // Yes button
46                 {{WS_CHILD|WS_VISIBLE,0,133,39,50,14,IDNO},0xFFFF,0x0080,0,0,0}, // No button
47                 {{WS_CHILD|WS_VISIBLE|BS_CHECKBOX,0,7,59,70,16,IDIGNORE},0xFFFF,0x0080,0,0,0}, // checkbox
48             }; 
49 
50             int nResult = (int) DialogBoxIndirect( DXUTGetHINSTANCE(), (DLGTEMPLATE*)&dtp, DXUTGetHWND(), DisplaySwitchToREFWarningProc ); 
51 
52             //写入注册表保存，不再提示
53             if( (nResult & 0x80) == 0x80 ) // "Don't show again" checkbox was checked
54             {
55                 lResult = RegOpenKeyEx( HKEY_CURRENT_USER, L"Software\\Microsoft\\DirectX 9.0 SDK", 0, KEY_WRITE, &hKey );
56                 if( ERROR_SUCCESS == lResult ) 
57                 {
58                     dwSkipWarning = 1;
59                     RegSetValueEx( hKey, L"Skip Warning On REF", 0, REG_DWORD, (BYTE*)&dwSkipWarning, sizeof(DWORD) );
60                     RegCloseKey( hKey );
61                 }
62             }
63 
64             // User choose not to continue
65             if( (nResult & 0x0F) == IDNO )
66                 DXUTShutdown(1);
67         }
68     }
69 }

 

 1 //--------------------------------------------------------------------------------------
 2 // MsgProc for DXUTDisplaySwitchingToREFWarning() dialog box
 3 //--------------------------------------------------------------------------------------
 4 INT_PTR CALLBACK DisplaySwitchToREFWarningProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) 
 5 { 
 6     switch (message) 
 7     { 
 8         case WM_INITDIALOG:
 9             // Easier to set text here than in the DLGITEMTEMPLATE
10             SetWindowText( hDlg, DXUTGetWindowTitle() );
11             SendMessage( GetDlgItem(hDlg, 0x100), STM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadIcon(0, IDI_QUESTION));
12             SetDlgItemText( hDlg, 0x101, L"Switching to the Direct3D reference rasterizer, a software device\nthat implements the entire Direct3D feature set, but runs very slowly.\nDo you wish to continue?" ); 
13             SetDlgItemText( hDlg, IDYES, L"&Yes" );
14             SetDlgItemText( hDlg, IDNO, L"&No" );
15             SetDlgItemText( hDlg, IDIGNORE, L"&Don't show again" );
16             break;
17 
18         case WM_COMMAND: 
19             switch (LOWORD(wParam)) 
20             { 
21                 case IDIGNORE: CheckDlgButton( hDlg, IDIGNORE, (IsDlgButtonChecked( hDlg, IDIGNORE ) == BST_CHECKED) ? BST_UNCHECKED : BST_CHECKED ); EnableWindow( GetDlgItem( hDlg, IDNO ), (IsDlgButtonChecked( hDlg, IDIGNORE ) != BST_CHECKED) ); break;
22                 case IDNO: EndDialog(hDlg, (IsDlgButtonChecked( hDlg, IDIGNORE ) == BST_CHECKED) ? IDNO|0x80 : IDNO|0x00 ); return TRUE; 
23                 case IDCANCEL:
24                 case IDYES: EndDialog(hDlg, (IsDlgButtonChecked( hDlg, IDIGNORE ) == BST_CHECKED) ? IDYES|0x80 : IDYES|0x00 ); return TRUE; 
25             } 
26             break;
27     } 
28     return FALSE; 
29 }

 

posted @ 2013-07-10 23:58  小角  阅读(168)  评论(0)    收藏  举报