xref: /reactos/dll/cpl/timedate/timedate.c (revision 7eead935) 
1 /*
2  * PROJECT:     ReactOS Timedate Control Panel
3  * LICENSE:     GPL - See COPYING in the top level directory
4  * FILE:        dll/cpl/timedate/timedate.c
5  * PURPOSE:     ReactOS Timedate Control Panel
6  * COPYRIGHT:   Copyright 2004-2005 Eric Kohl
7  *              Copyright 2006 Ged Murphy <gedmurphy@gmail.com>
8  *
9  */
10 
11 #include "timedate.h"
12 
13 #define NUM_APPLETS 1
14 
15 static LONG APIENTRY Applet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
16 
17 HINSTANCE hApplet;
18 
19 /* Applets */
20 APPLET Applets[NUM_APPLETS] =
21 {
22     {IDC_CPLICON, IDS_CPLNAME, IDS_CPLDESCRIPTION, Applet}
23 };
24 
25 #if DBG
26 VOID DisplayWin32ErrorDbg(DWORD dwErrorCode, const char *file, int line)
27 #else
28 VOID DisplayWin32Error(DWORD dwErrorCode)
29 #endif
30 {
31     LPVOID lpMsgBuf;
32 #if DBG
33     WCHAR szMsg[255];
34 #endif
35 
36     FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
37                    FORMAT_MESSAGE_FROM_SYSTEM |
38                    FORMAT_MESSAGE_IGNORE_INSERTS,
39                    NULL,
40                    dwErrorCode,
41                    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
42                    (LPWSTR) &lpMsgBuf,
43                    0,
44                    NULL );
45 
46 #if DBG
47     if (swprintf(szMsg, L"%hs:%d: %s", file, line, lpMsgBuf))
48     {
49         MessageBoxW(NULL, szMsg, NULL, MB_OK | MB_ICONERROR);
50     }
51 #else
52     MessageBox(NULL, lpMsgBuf, NULL, MB_OK | MB_ICONERROR);
53 #endif
54 
55     LocalFree(lpMsgBuf);
56 }
57 
58 
59 static VOID
60 InitPropSheetPage(PROPSHEETPAGEW *psp, WORD idDlg, DLGPROC DlgProc)
61 {
62     ZeroMemory(psp, sizeof(PROPSHEETPAGEW));
63     psp->dwSize = sizeof(PROPSHEETPAGEW);
64     psp->dwFlags = PSP_DEFAULT;
65     psp->hInstance = hApplet;
66     psp->pszTemplate = MAKEINTRESOURCEW(idDlg);
67     psp->pfnDlgProc = DlgProc;
68 }
69 
70 static int CALLBACK
71 PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
72 {
73     // NOTE: This callback is needed to set large icon correctly.
74     HICON hIcon;
75     switch (uMsg)
76     {
77         case PSCB_INITIALIZED:
78         {
79             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDC_CPLICON));
80             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
81             break;
82         }
83     }
84     return 0;
85 }
86 
87 static LONG APIENTRY
88 Applet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
89 {
90     PROPSHEETHEADER psh;
91     PROPSHEETPAGEW psp[3];
92     WCHAR Caption[256];
93     LONG Ret = 0;
94 
95     UNREFERENCED_PARAMETER(uMsg);
96     UNREFERENCED_PARAMETER(wParam);
97     UNREFERENCED_PARAMETER(lParam);
98 
99     if (RegisterMonthCalControl(hApplet) &&
100         RegisterClockControl())
101     {
102         LoadStringW(hApplet, IDS_CPLNAME, Caption, sizeof(Caption) / sizeof(WCHAR));
103 
104         ZeroMemory(&psh, sizeof(PROPSHEETHEADERW));
105         psh.dwSize = sizeof(PROPSHEETHEADERW);
106         psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_PROPTITLE | PSH_USEICONID | PSH_USECALLBACK;
107         psh.hwndParent = hwnd;
108         psh.hInstance = hApplet;
109         psh.pszIcon = MAKEINTRESOURCEW(IDC_CPLICON);
110         psh.pszCaption = Caption;
111         psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGEW);
112         psh.nStartPage = 0;
113         psh.ppsp = psp;
114         psh.pfnCallback = PropSheetProc;
115 
116         InitPropSheetPage(&psp[0], IDD_DATETIMEPAGE, DateTimePageProc);
117         InitPropSheetPage(&psp[1], IDD_TIMEZONEPAGE, TimeZonePageProc);
118         InitPropSheetPage(&psp[2], IDD_INETTIMEPAGE, InetTimePageProc);
119 
120         Ret = (LONG)(PropertySheetW(&psh) != -1);
121 
122         UnregisterMonthCalControl(hApplet);
123         UnregisterClockControl();
124     }
125 
126     return Ret;
127 }
128 
129 
130 /* Control Panel Callback */
131 LONG CALLBACK
132 CPlApplet(HWND hwndCpl,
133           UINT uMsg,
134           LPARAM lParam1,
135           LPARAM lParam2)
136 {
137     INT i = (INT)lParam1;
138 
139     switch (uMsg)
140     {
141         case CPL_INIT:
142             return TRUE;
143 
144         case CPL_GETCOUNT:
145             return NUM_APPLETS;
146 
147         case CPL_INQUIRE:
148         {
149             CPLINFO *CPlInfo = (CPLINFO*)lParam2;
150             CPlInfo->lData = 0;
151             CPlInfo->idIcon = Applets[i].idIcon;
152             CPlInfo->idName = Applets[i].idName;
153             CPlInfo->idInfo = Applets[i].idDescription;
154         }
155         break;
156 
157         case CPL_DBLCLK:
158         {
159             Applets[i].AppletProc(hwndCpl, uMsg, lParam1, lParam2);
160         }
161         break;
162     }
163     return FALSE;
164 }
165 
166 
167 BOOL WINAPI
168 DllMain(HINSTANCE hinstDLL,
169         DWORD dwReason,
170         LPVOID lpReserved)
171 {
172     UNREFERENCED_PARAMETER(lpReserved);
173 
174     switch (dwReason)
175     {
176         case DLL_PROCESS_ATTACH:
177         {
178             INITCOMMONCONTROLSEX InitControls;
179 
180             InitControls.dwSize = sizeof(INITCOMMONCONTROLSEX);
181             InitControls.dwICC = ICC_DATE_CLASSES | ICC_PROGRESS_CLASS | ICC_UPDOWN_CLASS;
182             InitCommonControlsEx(&InitControls);
183 
184             hApplet = hinstDLL;
185         }
186         break;
187     }
188 
189     return TRUE;
190 }
191