xref: /reactos/dll/cpl/usrmgr/usrmgr.c (revision 1734f297) 
1 /*
2  * COPYRIGHT:       See COPYING in the top level directory
3  * PROJECT:         ReactOS User Manager Control Panel
4  * FILE:            dll/cpl/usrmgr/usrmgr.c
5  * PURPOSE:         Main functions
6  *
7  * PROGRAMMERS:     Eric Kohl
8  */
9 
10 #include "usrmgr.h"
11 
12 #define NUM_APPLETS 1
13 
14 static LONG APIENTRY UsrmgrApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
15 
16 HINSTANCE hApplet = 0;
17 
18 /* Applets */
19 APPLET Applets[NUM_APPLETS] =
20 {
21     {
22         IDI_USRMGR_ICON,
23         IDS_CPLNAME,
24         IDS_CPLDESCRIPTION,
25         UsrmgrApplet
26     }
27 };
28 
29 
30 static VOID
31 InitPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc)
32 {
33     ZeroMemory(psp, sizeof(PROPSHEETPAGE));
34     psp->dwSize = sizeof(PROPSHEETPAGE);
35     psp->dwFlags = PSP_DEFAULT;
36     psp->hInstance = hApplet;
37     psp->pszTemplate = MAKEINTRESOURCE(idDlg);
38     psp->pfnDlgProc = DlgProc;
39 }
40 
41 static int CALLBACK
42 PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
43 {
44     // NOTE: This callback is needed to set large icon correctly.
45     HICON hIcon;
46     switch (uMsg)
47     {
48         case PSCB_INITIALIZED:
49         {
50             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDI_USRMGR_ICON));
51             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
52             break;
53         }
54     }
55     return 0;
56 }
57 
58 /* Display Applet */
59 static LONG APIENTRY
60 UsrmgrApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
61 {
62     PROPSHEETPAGE psp[2];
63     PROPSHEETHEADER psh;
64 
65     UNREFERENCED_PARAMETER(lParam);
66     UNREFERENCED_PARAMETER(wParam);
67     UNREFERENCED_PARAMETER(uMsg);
68 
69     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
70     psh.dwSize = sizeof(PROPSHEETHEADER);
71     psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
72     psh.hwndParent = hwnd;
73     psh.hInstance = hApplet;
74     psh.pszIcon = MAKEINTRESOURCEW(IDI_USRMGR_ICON);
75     psh.pszCaption = MAKEINTRESOURCEW(IDS_CPLNAME);
76     psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
77     psh.nStartPage = 0;
78     psh.ppsp = psp;
79     psh.pfnCallback = PropSheetProc;
80 
81     InitPropSheetPage(&psp[0], IDD_USERS, UsersPageProc);
82     InitPropSheetPage(&psp[1], IDD_GROUPS, GroupsPageProc);
83     /* InitPropSheetPage(&psp[2], IDD_EXTRA, ExtraPageProc); */
84 
85     return (LONG)(PropertySheet(&psh) != -1);
86 }
87 
88 
89 /* Control Panel Callback */
90 LONG CALLBACK
91 CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
92 {
93     UINT i = (UINT)lParam1;
94 
95     switch (uMsg)
96     {
97         case CPL_INIT:
98             return TRUE;
99 
100         case CPL_GETCOUNT:
101             return NUM_APPLETS;
102 
103         case CPL_INQUIRE:
104             if (i < NUM_APPLETS)
105             {
106                 CPLINFO *CPlInfo = (CPLINFO*)lParam2;
107                 CPlInfo->lData = 0;
108                 CPlInfo->idIcon = Applets[i].idIcon;
109                 CPlInfo->idName = Applets[i].idName;
110                 CPlInfo->idInfo = Applets[i].idDescription;
111             }
112             else
113             {
114                 return TRUE;
115             }
116             break;
117 
118         case CPL_DBLCLK:
119             if (i < NUM_APPLETS)
120                 Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
121             else
122                 return TRUE;
123             break;
124     }
125 
126     return FALSE;
127 }
128 
129 
130 BOOL WINAPI
131 DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)
132 {
133     UNREFERENCED_PARAMETER(lpvReserved);
134 
135     switch (dwReason)
136     {
137         case DLL_PROCESS_ATTACH:
138             hApplet = hinstDLL;
139             break;
140     }
141 
142     return TRUE;
143 }
144