2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Display Control Panel
4 * FILE: dll/cpl/desk/desk.c
5 * PURPOSE: ReactOS Display Control Panel
7 * PROGRAMMERS: Trevor McCort (lycan359@gmail.com)
12 #define NUM_APPLETS (1)
14 static LONG APIENTRY
DisplayApplet(HWND hwnd
, UINT uMsg
, LPARAM wParam
, LPARAM lParam
);
16 INT_PTR CALLBACK
BackgroundPageProc(HWND hwndDlg
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
17 INT_PTR CALLBACK
ScreenSaverPageProc(HWND hwndDlg
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
18 INT_PTR CALLBACK
AppearancePageProc(HWND hwndDlg
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
19 INT_PTR CALLBACK
SettingsPageProc(HWND hwndDlg
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
20 UINT CALLBACK
SettingsPageCallbackProc(HWND hwnd
, UINT uMsg
, LPPROPSHEETPAGE ppsp
);
22 HINSTANCE hApplet
= 0;
26 APPLET Applets
[NUM_APPLETS
] =
37 LoadPopupMenu(IN HINSTANCE hInstance
,
38 IN LPCTSTR lpMenuName
)
40 HMENU hMenu
, hSubMenu
= NULL
;
42 hMenu
= LoadMenu(hInstance
,
47 hSubMenu
= GetSubMenu(hMenu
,
49 if (hSubMenu
!= NULL
&&
64 PropSheetAddPage(HPROPSHEETPAGE hpage
, LPARAM lParam
)
66 PROPSHEETHEADER
*ppsh
= (PROPSHEETHEADER
*)lParam
;
67 if (ppsh
!= NULL
&& ppsh
->nPages
< MAX_DESK_PAGES
)
69 ppsh
->phpage
[ppsh
->nPages
++] = hpage
;
77 InitPropSheetPage(PROPSHEETHEADER
*ppsh
, WORD idDlg
, DLGPROC DlgProc
, LPFNPSPCALLBACK pfnCallback
)
82 if (ppsh
->nPages
< MAX_DESK_PAGES
)
84 ZeroMemory(&psp
, sizeof(psp
));
85 psp
.dwSize
= sizeof(psp
);
86 psp
.dwFlags
= PSP_DEFAULT
;
87 if (pfnCallback
!= NULL
)
88 psp
.dwFlags
|= PSP_USECALLBACK
;
89 psp
.hInstance
= hApplet
;
90 psp
.pszTemplate
= MAKEINTRESOURCE(idDlg
);
91 psp
.pfnDlgProc
= DlgProc
;
92 psp
.pfnCallback
= pfnCallback
;
94 hPage
= CreatePropertySheetPage(&psp
);
97 return PropSheetAddPage(hPage
, (LPARAM
)ppsh
);
108 LPFNPSPCALLBACK Callback
;
111 { IDD_BACKGROUND
, BackgroundPageProc
, NULL
},
112 { IDD_SCREENSAVER
, ScreenSaverPageProc
, NULL
},
113 { IDD_APPEARANCE
, AppearancePageProc
, NULL
},
114 { IDD_SETTINGS
, SettingsPageProc
, SettingsPageCallbackProc
},
119 DisplayApplet(HWND hwnd
, UINT uMsg
, LPARAM wParam
, LPARAM lParam
)
121 HPROPSHEETPAGE hpsp
[MAX_DESK_PAGES
];
128 UNREFERENCED_PARAMETER(lParam
);
129 UNREFERENCED_PARAMETER(wParam
);
130 UNREFERENCED_PARAMETER(uMsg
);
131 UNREFERENCED_PARAMETER(hwnd
);
133 g_GlobalData
.desktop_color
= GetSysColor(COLOR_DESKTOP
);
135 LoadString(hApplet
, IDS_CPLNAME
, Caption
, sizeof(Caption
) / sizeof(TCHAR
));
137 ZeroMemory(&psh
, sizeof(PROPSHEETHEADER
));
138 psh
.dwSize
= sizeof(PROPSHEETHEADER
);
139 psh
.dwFlags
= PSH_USECALLBACK
| PSH_PROPTITLE
;
140 psh
.hwndParent
= hCPLWindow
;
141 psh
.hInstance
= hApplet
;
142 psh
.hIcon
= LoadIcon(hApplet
, MAKEINTRESOURCE(IDC_DESK_ICON
));
143 psh
.pszCaption
= Caption
;
148 /* Allow shell extensions to replace the background page */
149 hpsxa
= SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE
, REGSTR_PATH_CONTROLSFOLDER
TEXT("\\Desk"), MAX_DESK_PAGES
- psh
.nPages
);
151 for (i
= 0; i
!= sizeof(PropPages
) / sizeof(PropPages
[0]); i
++)
153 /* Override the background page if requested by a shell extension */
154 if (PropPages
[i
].idDlg
== IDD_BACKGROUND
&& hpsxa
!= NULL
&&
155 SHReplaceFromPropSheetExtArray(hpsxa
, CPLPAGE_DISPLAY_BACKGROUND
, PropSheetAddPage
, (LPARAM
)&psh
) != 0)
157 /* The shell extension added one or more pages to replace the background page.
158 Don't create the built-in page anymore! */
162 InitPropSheetPage(&psh
, PropPages
[i
].idDlg
, PropPages
[i
].DlgProc
, PropPages
[i
].Callback
);
165 /* NOTE: Don't call SHAddFromPropSheetExtArray here because this applet only allows
166 replacing the background page but not extending the applet by more pages */
168 ret
= (LONG
)(PropertySheet(&psh
) != -1);
171 SHDestroyPropSheetExtArray(hpsxa
);
177 /* Control Panel Callback */
179 CPlApplet(HWND hwndCPl
, UINT uMsg
, LPARAM lParam1
, LPARAM lParam2
)
181 int i
= (int)lParam1
;
193 CPLINFO
*CPlInfo
= (CPLINFO
*)lParam2
;
195 CPlInfo
->idIcon
= Applets
[i
].idIcon
;
196 CPlInfo
->idName
= Applets
[i
].idName
;
197 CPlInfo
->idInfo
= Applets
[i
].idDescription
;
202 hCPLWindow
= hwndCPl
;
203 Applets
[i
].AppletProc(hwndCPl
, uMsg
, lParam1
, lParam2
);
212 DllMain(HINSTANCE hInstDLL
, DWORD dwReason
, LPVOID lpvReserved
)
214 UNREFERENCED_PARAMETER(lpvReserved
);
218 case DLL_PROCESS_ATTACH
:
219 CoInitializeEx(NULL
, COINIT_APARTMENTTHREADED
);
220 RegisterPreviewControl(hInstDLL
);
221 // case DLL_THREAD_ATTACH:
225 case DLL_PROCESS_DETACH
:
226 UnregisterPreviewControl(hInstDLL
);