xref: /reactos/dll/cpl/powercfg/powercfg.c (revision 15524349) 
1 /*
2  * PROJECT:         ReactOS Power Configuration Applet
3  * LICENSE:         GPL - See COPYING in the top level directory
4  * FILE:            dll/cpl/powercfg/powercfg.c
5  * PURPOSE:         initialization of applet
6  * PROGRAMMERS:     Alexander Wurzinger (Lohnegrim at gmx dot net)
7  *                  Johannes Anderwald (johannes.anderwald@reactos.org)
8  *                  Martin Rottensteiner
9  *                  Dmitry Chapyshev (lentind@yandex.ru)
10  */
11 
12 #include "powercfg.h"
13 
14 #include <winreg.h>
15 #include <regstr.h>
16 
17 #define NUM_APPLETS (1)
18 
19 static LONG APIENTRY Applet1(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
20 
21 
22 HINSTANCE hApplet = 0;
23 GLOBAL_POWER_POLICY gGPP;
24 TCHAR langSel[255];
25 
26 /* Applets */
27 APPLET Applets[NUM_APPLETS] =
28 {
29     {IDC_CPLICON_1, IDS_CPLNAME_1, IDS_CPLDESCRIPTION_1, Applet1}
30 };
31 
32 static BOOL CALLBACK
33 PropSheetAddPage(HPROPSHEETPAGE hpage, LPARAM lParam)
34 {
35     PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
36     if (ppsh != NULL && ppsh->nPages < MAX_POWER_PAGES)
37     {
38         ppsh->phpage[ppsh->nPages++] = hpage;
39         return TRUE;
40     }
41 
42     return FALSE;
43 }
44 
45 static BOOL
46 InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc)
47 {
48     HPROPSHEETPAGE hPage;
49     PROPSHEETPAGE psp;
50 
51     if (ppsh->nPages < MAX_POWER_PAGES)
52     {
53         ZeroMemory(&psp, sizeof(psp));
54         psp.dwSize = sizeof(psp);
55         psp.dwFlags = PSP_DEFAULT;
56         psp.hInstance = hApplet;
57         psp.pszTemplate = MAKEINTRESOURCE(idDlg);
58         psp.pfnDlgProc = DlgProc;
59 
60         hPage = CreatePropertySheetPage(&psp);
61         if (hPage != NULL)
62         {
63             return PropSheetAddPage(hPage, (LPARAM)ppsh);
64         }
65     }
66 
67     return FALSE;
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 
76     switch (uMsg)
77     {
78         case PSCB_INITIALIZED:
79         {
80             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDC_CPLICON_1));
81             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
82             break;
83         }
84     }
85     return 0;
86 }
87 
88 /* First Applet */
89 static LONG APIENTRY
90 Applet1(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
91 {
92     HPROPSHEETPAGE hpsp[MAX_POWER_PAGES];
93     PROPSHEETHEADER psh;
94     HPSXA hpsxa = NULL;
95     TCHAR Caption[1024];
96     SYSTEM_POWER_CAPABILITIES spc;
97     LONG ret;
98 
99     UNREFERENCED_PARAMETER(uMsg);
100     UNREFERENCED_PARAMETER(wParam);
101     UNREFERENCED_PARAMETER(lParam);
102 
103     memset(Caption, 0x0, sizeof(Caption));
104     LoadString(hApplet, IDS_CPLNAME_1, Caption, sizeof(Caption) / sizeof(TCHAR));
105 
106     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
107     psh.dwSize = sizeof(PROPSHEETHEADER);
108     psh.dwFlags = PSH_PROPTITLE | PSH_USEICONID | PSH_USECALLBACK;
109     psh.hwndParent = hwnd;
110     psh.hInstance = hApplet;
111     psh.pszIcon = MAKEINTRESOURCEW(IDC_CPLICON_1);
112     psh.pszCaption = Caption;
113     psh.nPages = 0;
114     psh.nStartPage = 0;
115     psh.phpage = hpsp;
116     psh.pfnCallback = PropSheetProc;
117 
118     if (!GetPwrCapabilities(&spc))
119     {
120         return GetLastError();
121     }
122 
123     if (spc.SystemBatteriesPresent)
124     {
125         InitPropSheetPage(&psh, IDD_POWERSCHEMESPAGE_ACDC, PowerSchemesDlgProc);
126         InitPropSheetPage(&psh, IDD_PROPPAGEALARMS, AlarmsDlgProc);
127     }
128     else
129     {
130         InitPropSheetPage(&psh, IDD_POWERSCHEMESPAGE_AC, PowerSchemesDlgProc);
131     }
132     InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, AdvancedDlgProc);
133     if (spc.SystemS4)
134     {
135         InitPropSheetPage(&psh, IDD_PROPPAGEHIBERNATE, HibernateDlgProc);
136     }
137 
138     /* Load additional pages provided by shell extensions */
139     hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Power"), MAX_POWER_PAGES - psh.nPages);
140     if (hpsxa != NULL)
141         SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
142 
143     ret = (LONG)(PropertySheet(&psh) != -1);
144 
145     if (hpsxa != NULL)
146         SHDestroyPropSheetExtArray(hpsxa);
147 
148     return ret;
149 }
150 
151 /* Control Panel Callback */
152 LONG CALLBACK
153 CPlApplet(HWND hwndCPl,
154           UINT uMsg,
155           LPARAM lParam1,
156           LPARAM lParam2)
157 {
158     int i = (int)lParam1;
159 
160     switch (uMsg)
161     {
162         case CPL_INIT:
163         {
164             return TRUE;
165         }
166 
167         case CPL_GETCOUNT:
168         {
169             return NUM_APPLETS;
170         }
171 
172         case CPL_INQUIRE:
173         {
174             CPLINFO *CPlInfo = (CPLINFO*)lParam2;
175             CPlInfo->lData = 0;
176             CPlInfo->idIcon = Applets[i].idIcon;
177             CPlInfo->idName = Applets[i].idName;
178             CPlInfo->idInfo = Applets[i].idDescription;
179             break;
180         }
181 
182         case CPL_DBLCLK:
183         {
184             Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
185             break;
186         }
187     }
188 
189     return FALSE;
190 }
191 
192 
193 BOOLEAN WINAPI
194 DllMain(HINSTANCE hinstDLL,
195         DWORD dwReason,
196         LPVOID lpvReserved)
197 {
198     UNREFERENCED_PARAMETER(lpvReserved);
199 
200     switch (dwReason)
201     {
202         case DLL_PROCESS_ATTACH:
203             DisableThreadLibraryCalls(hinstDLL);
204             hApplet = hinstDLL;
205             break;
206     }
207 
208     return TRUE;
209 }
210