xref: /reactos/dll/cpl/usrmgr/usrmgr.c (revision 8a978a17)
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     TCHAR Caption[1024];
65 
66     UNREFERENCED_PARAMETER(lParam);
67     UNREFERENCED_PARAMETER(wParam);
68     UNREFERENCED_PARAMETER(uMsg);
69 
70     LoadString(hApplet, IDS_CPLNAME, Caption, sizeof(Caption) / sizeof(TCHAR));
71 
72     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
73     psh.dwSize = sizeof(PROPSHEETHEADER);
74     psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
75     psh.hwndParent = hwnd;
76     psh.hInstance = hApplet;
77     psh.pszIcon = MAKEINTRESOURCEW(IDI_USRMGR_ICON);
78     psh.pszCaption = Caption;
79     psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
80     psh.nStartPage = 0;
81     psh.ppsp = psp;
82     psh.pfnCallback = PropSheetProc;
83 
84     InitPropSheetPage(&psp[0], IDD_USERS, UsersPageProc);
85     InitPropSheetPage(&psp[1], IDD_GROUPS, GroupsPageProc);
86     /* InitPropSheetPage(&psp[2], IDD_EXTRA, ExtraPageProc); */
87 
88     return (LONG)(PropertySheet(&psh) != -1);
89 }
90 
91 
92 /* Control Panel Callback */
93 LONG CALLBACK
94 CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
95 {
96     int i = (int)lParam1;
97 
98     switch (uMsg)
99     {
100         case CPL_INIT:
101             return TRUE;
102 
103         case CPL_GETCOUNT:
104             return NUM_APPLETS;
105 
106         case CPL_INQUIRE:
107             {
108                 CPLINFO *CPlInfo = (CPLINFO*)lParam2;
109                 CPlInfo->lData = 0;
110                 CPlInfo->idIcon = Applets[i].idIcon;
111                 CPlInfo->idName = Applets[i].idName;
112                 CPlInfo->idInfo = Applets[i].idDescription;
113             }
114             break;
115 
116         case CPL_DBLCLK:
117             Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
118             break;
119     }
120 
121     return FALSE;
122 }
123 
124 
125 BOOL WINAPI
126 DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)
127 {
128     UNREFERENCED_PARAMETER(lpvReserved);
129 
130     switch (dwReason)
131     {
132         case DLL_PROCESS_ATTACH:
133             hApplet = hinstDLL;
134             break;
135     }
136 
137     return TRUE;
138 }
139