xref: /reactos/dll/cpl/powercfg/powercfg.c (revision 01e5cb0c) 
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     switch (uMsg)
76     {
77         case PSCB_INITIALIZED:
78         {
79             hIcon = LoadIconW(hApplet, MAKEINTRESOURCEW(IDC_CPLICON_1));
80             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
81             break;
82         }
83     }
84     return 0;
85 }
86 
87 /* First Applet */
88 static LONG APIENTRY
89 Applet1(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
90 {
91   HPROPSHEETPAGE hpsp[MAX_POWER_PAGES];
92   PROPSHEETHEADER psh;
93   HPSXA hpsxa = NULL;
94   TCHAR Caption[1024];
95   SYSTEM_POWER_CAPABILITIES spc;
96   LONG ret;
97 
98   UNREFERENCED_PARAMETER(uMsg);
99   UNREFERENCED_PARAMETER(wParam);
100   UNREFERENCED_PARAMETER(lParam);
101 
102   memset(Caption, 0x0, sizeof(Caption));
103   LoadString(hApplet, IDS_CPLNAME_1, Caption, sizeof(Caption) / sizeof(TCHAR));
104 
105   ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
106   psh.dwSize = sizeof(PROPSHEETHEADER);
107   psh.dwFlags = PSH_PROPTITLE | PSH_USEICONID | PSH_USECALLBACK;
108   psh.hwndParent = hwnd;
109   psh.hInstance = hApplet;
110   psh.pszIcon = MAKEINTRESOURCEW(IDC_CPLICON_1);
111   psh.pszCaption = Caption;
112   psh.nPages = 0;
113   psh.nStartPage = 0;
114   psh.phpage = hpsp;
115   psh.pfnCallback = PropSheetProc;
116 
117   InitPropSheetPage(&psh, IDD_PROPPAGEPOWERSCHEMES, PowerSchemesDlgProc);
118   if (GetPwrCapabilities(&spc))
119   {
120     if (spc.SystemBatteriesPresent)
121     {
122       InitPropSheetPage(&psh, IDD_PROPPAGEALARMS, AlarmsDlgProc);
123     }
124   }
125   InitPropSheetPage(&psh, IDD_PROPPAGEADVANCED, AdvancedDlgProc);
126   InitPropSheetPage(&psh, IDD_PROPPAGEHIBERNATE, HibernateDlgProc);
127 
128   /* Load additional pages provided by shell extensions */
129   hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Power"), MAX_POWER_PAGES - psh.nPages);
130   if (hpsxa != NULL)
131       SHAddFromPropSheetExtArray(hpsxa, PropSheetAddPage, (LPARAM)&psh);
132 
133   ret = (LONG)(PropertySheet(&psh) != -1);
134 
135   if (hpsxa != NULL)
136     SHDestroyPropSheetExtArray(hpsxa);
137 
138   return ret;
139 }
140 
141 /* Control Panel Callback */
142 LONG CALLBACK
143 CPlApplet(HWND hwndCPl,
144           UINT uMsg,
145           LPARAM lParam1,
146           LPARAM lParam2)
147 {
148   int i = (int)lParam1;
149 
150   switch(uMsg)
151   {
152     case CPL_INIT:
153     {
154       return TRUE;
155     }
156     case CPL_GETCOUNT:
157     {
158       return NUM_APPLETS;
159     }
160     case CPL_INQUIRE:
161     {
162       CPLINFO *CPlInfo = (CPLINFO*)lParam2;
163       CPlInfo->lData = 0;
164       CPlInfo->idIcon = Applets[i].idIcon;
165       CPlInfo->idName = Applets[i].idName;
166       CPlInfo->idInfo = Applets[i].idDescription;
167       break;
168     }
169     case CPL_DBLCLK:
170     {
171       Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
172       break;
173     }
174   }
175   return FALSE;
176 }
177 
178 
179 BOOLEAN WINAPI
180 DllMain(HINSTANCE hinstDLL,
181         DWORD dwReason,
182         LPVOID lpvReserved)
183 {
184   UNREFERENCED_PARAMETER(lpvReserved);
185   switch(dwReason)
186   {
187     case DLL_PROCESS_ATTACH:
188     case DLL_THREAD_ATTACH:
189       hApplet = hinstDLL;
190       break;
191   }
192   return TRUE;
193 }
194