reactos/dll/cpl/desk/desk.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS Display Control Panel
   5  * FILE:            lib/cpl/desk/desk.c
   6  * PURPOSE:         ReactOS Display Control Panel
   7  *
   8  * PROGRAMMERS:     Trevor McCort (lycan359@gmail.com)
   9  */
  10
  11 #include "desk.h"
  12
  13 #define NUM_APPLETS     (1)
  14
  15 LONG APIENTRY DisplayApplet(HWND hwnd, UINT uMsg, LONG wParam, LONG lParam);
  16
  17 extern INT_PTR CALLBACK BackgroundPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
  18 extern INT_PTR CALLBACK ScreenSaverPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
  19 extern INT_PTR CALLBACK AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
  20 extern INT_PTR CALLBACK SettingsPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
  21
  22 HINSTANCE hApplet = 0;
  23
  24 /* Applets */
  25 APPLET Applets[NUM_APPLETS] =
  26 {
  27     {
  28         IDC_DESK_ICON,
  29         IDS_CPLNAME,
  30         IDS_CPLDESCRIPTION,
  31         DisplayApplet
  32     }
  33 };
  34
  35 static VOID InitPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc)
  36 {
  37     ZeroMemory(psp, sizeof(PROPSHEETPAGE));
  38     psp->dwSize = sizeof(PROPSHEETPAGE);
  39     psp->dwFlags = PSP_DEFAULT;
  40     psp->hInstance = hApplet;
  41     psp->pszTemplate = MAKEINTRESOURCE(idDlg);
  42     psp->pfnDlgProc = DlgProc;
  43 }
  44
  45 /* Display Applet */
  46 LONG APIENTRY DisplayApplet(HWND hwnd, UINT uMsg, LONG wParam, LONG lParam)
  47 {
  48     PROPSHEETPAGE psp[4];
  49     PROPSHEETHEADER psh;
  50     TCHAR Caption[1024];
  51
  52     LoadString(hApplet, IDS_CPLNAME, Caption, sizeof(Caption) / sizeof(TCHAR));
  53
  54     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
  55     psh.dwSize = sizeof(PROPSHEETHEADER);
  56     psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_USECALLBACK | PSH_PROPTITLE;
  57     psh.hwndParent = NULL;
  58     psh.hInstance = hApplet;
  59     psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDC_DESK_ICON));
  60     psh.pszCaption = Caption;
  61     psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
  62     psh.nStartPage = 0;
  63     psh.ppsp = psp;
  64
  65     InitPropSheetPage(&psp[0], IDD_BACKGROUND, BackgroundPageProc);
  66     InitPropSheetPage(&psp[1], IDD_SCREENSAVER, ScreenSaverPageProc);
  67     InitPropSheetPage(&psp[2], IDD_APPEARANCE, AppearancePageProc);
  68     InitPropSheetPage(&psp[3], IDD_SETTINGS, SettingsPageProc);
  69
  70     return (LONG)(PropertySheet(&psh) != -1);
  71 }
  72
  73
  74 /* Control Panel Callback */
  75 LONG CALLBACK CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
  76 {
  77     int i = (int)lParam1;
  78
  79     switch(uMsg)
  80     {
  81         case CPL_INIT:
  82             {
  83                 return TRUE;
  84             }
  85
  86         case CPL_GETCOUNT:
  87             {
  88                 return NUM_APPLETS;
  89             }
  90
  91         case CPL_INQUIRE:
  92             {
  93                 CPLINFO *CPlInfo = (CPLINFO*)lParam2;
  94                 CPlInfo->lData = 0;
  95                 CPlInfo->idIcon = Applets[i].idIcon;
  96                 CPlInfo->idName = Applets[i].idName;
  97                 CPlInfo->idInfo = Applets[i].idDescription;
  98             } break;
  99
 100         case CPL_DBLCLK:
 101             {
 102                 Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
 103             } break;
 104     }
 105
 106     return FALSE;
 107 }
 108
 109
 110 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)
 111 {
 112     switch(dwReason)
 113     {
 114         case DLL_PROCESS_ATTACH:
 115         case DLL_THREAD_ATTACH:
 116             {
 117                 hApplet = hinstDLL;
 118             } break;
 119     }
 120
 121     return TRUE;
 122 }
 123