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![Amine Khaldi](/assets/img/avatar_default.png)
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
235 lines
6.1 KiB
C
235 lines
6.1 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Display Control Panel
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* FILE: dll/cpl/desk/desk.c
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* PURPOSE: ReactOS Display Control Panel
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*
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* PROGRAMMERS: Trevor McCort (lycan359@gmail.com)
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*/
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#include "desk.h"
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#include <cplext.h>
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#define NUM_APPLETS (1)
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static LONG APIENTRY DisplayApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
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INT_PTR CALLBACK BackgroundPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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INT_PTR CALLBACK ScreenSaverPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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INT_PTR CALLBACK AppearancePageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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INT_PTR CALLBACK SettingsPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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UINT CALLBACK SettingsPageCallbackProc(HWND hwnd, UINT uMsg, LPPROPSHEETPAGE ppsp);
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HINSTANCE hApplet = 0;
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HWND hCPLWindow;
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/* Applets */
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APPLET Applets[NUM_APPLETS] =
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{
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{
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IDC_DESK_ICON,
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IDS_CPLNAME,
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IDS_CPLDESCRIPTION,
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DisplayApplet
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}
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};
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HMENU
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LoadPopupMenu(IN HINSTANCE hInstance,
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IN LPCTSTR lpMenuName)
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{
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HMENU hMenu, hSubMenu = NULL;
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hMenu = LoadMenu(hInstance,
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lpMenuName);
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if (hMenu != NULL)
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{
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hSubMenu = GetSubMenu(hMenu,
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0);
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if (hSubMenu != NULL &&
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!RemoveMenu(hMenu,
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0,
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MF_BYPOSITION))
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{
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hSubMenu = NULL;
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}
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DestroyMenu(hMenu);
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}
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return hSubMenu;
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}
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static BOOL CALLBACK
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PropSheetAddPage(HPROPSHEETPAGE hpage, LPARAM lParam)
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{
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PROPSHEETHEADER *ppsh = (PROPSHEETHEADER *)lParam;
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if (ppsh != NULL && ppsh->nPages < MAX_DESK_PAGES)
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{
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ppsh->phpage[ppsh->nPages++] = hpage;
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return TRUE;
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}
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return FALSE;
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}
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static BOOL
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InitPropSheetPage(PROPSHEETHEADER *ppsh, WORD idDlg, DLGPROC DlgProc, LPFNPSPCALLBACK pfnCallback)
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{
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HPROPSHEETPAGE hPage;
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PROPSHEETPAGE psp;
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if (ppsh->nPages < MAX_DESK_PAGES)
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{
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ZeroMemory(&psp, sizeof(psp));
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psp.dwSize = sizeof(psp);
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psp.dwFlags = PSP_DEFAULT;
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if (pfnCallback != NULL)
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psp.dwFlags |= PSP_USECALLBACK;
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psp.hInstance = hApplet;
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psp.pszTemplate = MAKEINTRESOURCE(idDlg);
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psp.pfnDlgProc = DlgProc;
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psp.pfnCallback = pfnCallback;
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hPage = CreatePropertySheetPage(&psp);
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if (hPage != NULL)
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{
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return PropSheetAddPage(hPage, (LPARAM)ppsh);
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}
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}
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return FALSE;
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}
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static const struct
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{
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WORD idDlg;
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DLGPROC DlgProc;
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LPFNPSPCALLBACK Callback;
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} PropPages[] =
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{
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{ IDD_BACKGROUND, BackgroundPageProc, NULL },
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{ IDD_SCREENSAVER, ScreenSaverPageProc, NULL },
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{ IDD_APPEARANCE, AppearancePageProc, NULL },
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{ IDD_SETTINGS, SettingsPageProc, SettingsPageCallbackProc },
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};
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/* Display Applet */
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static LONG APIENTRY
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DisplayApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
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{
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HPROPSHEETPAGE hpsp[MAX_DESK_PAGES];
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PROPSHEETHEADER psh;
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HPSXA hpsxa;
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TCHAR Caption[1024];
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LONG ret;
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UINT i;
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UNREFERENCED_PARAMETER(lParam);
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UNREFERENCED_PARAMETER(wParam);
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UNREFERENCED_PARAMETER(uMsg);
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UNREFERENCED_PARAMETER(hwnd);
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g_GlobalData.desktop_color = GetSysColor(COLOR_DESKTOP);
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LoadString(hApplet, IDS_CPLNAME, Caption, sizeof(Caption) / sizeof(TCHAR));
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ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
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psh.dwSize = sizeof(PROPSHEETHEADER);
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psh.dwFlags = PSH_USECALLBACK | PSH_PROPTITLE;
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psh.hwndParent = hCPLWindow;
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psh.hInstance = hApplet;
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psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDC_DESK_ICON));
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psh.pszCaption = Caption;
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psh.nPages = 0;
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psh.nStartPage = 0;
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psh.phpage = hpsp;
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/* Allow shell extensions to replace the background page */
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hpsxa = SHCreatePropSheetExtArray(HKEY_LOCAL_MACHINE, REGSTR_PATH_CONTROLSFOLDER TEXT("\\Desk"), MAX_DESK_PAGES - psh.nPages);
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for (i = 0; i != sizeof(PropPages) / sizeof(PropPages[0]); i++)
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{
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/* Override the background page if requested by a shell extension */
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if (PropPages[i].idDlg == IDD_BACKGROUND && hpsxa != NULL &&
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SHReplaceFromPropSheetExtArray(hpsxa, CPLPAGE_DISPLAY_BACKGROUND, PropSheetAddPage, (LPARAM)&psh) != 0)
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{
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/* The shell extension added one or more pages to replace the background page.
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Don't create the built-in page anymore! */
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continue;
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}
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InitPropSheetPage(&psh, PropPages[i].idDlg, PropPages[i].DlgProc, PropPages[i].Callback);
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}
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/* NOTE: Don't call SHAddFromPropSheetExtArray here because this applet only allows
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replacing the background page but not extending the applet by more pages */
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ret = (LONG)(PropertySheet(&psh) != -1);
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if (hpsxa != NULL)
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SHDestroyPropSheetExtArray(hpsxa);
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return ret;
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}
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/* Control Panel Callback */
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LONG CALLBACK
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CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
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{
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int i = (int)lParam1;
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switch (uMsg)
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{
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case CPL_INIT:
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return TRUE;
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case CPL_GETCOUNT:
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return NUM_APPLETS;
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case CPL_INQUIRE:
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{
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CPLINFO *CPlInfo = (CPLINFO*)lParam2;
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CPlInfo->lData = 0;
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CPlInfo->idIcon = Applets[i].idIcon;
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CPlInfo->idName = Applets[i].idName;
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CPlInfo->idInfo = Applets[i].idDescription;
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}
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break;
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case CPL_DBLCLK:
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hCPLWindow = hwndCPl;
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Applets[i].AppletProc(hwndCPl, uMsg, lParam1, lParam2);
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break;
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}
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return FALSE;
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}
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BOOL WINAPI
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DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID lpvReserved)
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{
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UNREFERENCED_PARAMETER(lpvReserved);
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
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RegisterPreviewControl(hInstDLL);
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// case DLL_THREAD_ATTACH:
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hApplet = hInstDLL;
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break;
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case DLL_PROCESS_DETACH:
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UnregisterPreviewControl(hInstDLL);
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CoUninitialize();
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break;
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}
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return TRUE;
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}
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