/* Control Panel management * * Copyright 2001 Eric Pouech * Copyright 2008 Owen Rudge * Copyright 2022 Raymond Czerny * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #define WIN32_NO_STATUS #define _INC_WINDOWS #include #include #define NO_SHLWAPI_REG #include #include #define COBJMACROS #include #include #include #include "cpanel.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(shlctrl); void Control_UnloadApplet(CPlApplet* applet) { unsigned i; for (i = 0; i < applet->count; i++) applet->proc(applet->hWnd, CPL_STOP, i, applet->info[i].data); if (applet->proc) applet->proc(applet->hWnd, CPL_EXIT, 0L, 0L); FreeLibrary(applet->hModule); #ifndef __REACTOS__ list_remove( &applet->entry ); #endif HeapFree(GetProcessHeap(), 0, applet->cmd); HeapFree(GetProcessHeap(), 0, applet); } CPlApplet* Control_LoadApplet(HWND hWnd, LPCWSTR cmd, CPanel* panel) { #ifdef __REACTOS__ ACTCTXW ActCtx = {sizeof(ACTCTX), ACTCTX_FLAG_RESOURCE_NAME_VALID}; ULONG_PTR cookie; BOOL bActivated; WCHAR fileBuffer[MAX_PATH]; #endif CPlApplet* applet; DWORD len; unsigned i; CPLINFO info; NEWCPLINFOW newinfo; if (!(applet = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*applet)))) return applet; len = ExpandEnvironmentStringsW(cmd, NULL, 0); if (len > 0) { if (!(applet->cmd = HeapAlloc(GetProcessHeap(), 0, (len+1) * sizeof(WCHAR)))) { WARN("Cannot allocate memory for applet path\n"); goto theError; } ExpandEnvironmentStringsW(cmd, applet->cmd, len+1); } else { WARN("Cannot expand applet path\n"); goto theError; } applet->hWnd = hWnd; #ifdef __REACTOS__ StringCchCopy(fileBuffer, MAX_PATH, applet->cmd); if (PathIsFileSpecW(fileBuffer)) SearchPath(NULL, fileBuffer, NULL, MAX_PATH, fileBuffer, NULL); ActCtx.lpSource = fileBuffer; ActCtx.lpResourceName = (LPCWSTR)123; applet->hActCtx = CreateActCtx(&ActCtx); bActivated = (applet->hActCtx != INVALID_HANDLE_VALUE ? ActivateActCtx(applet->hActCtx, &cookie) : FALSE); #endif if (!(applet->hModule = LoadLibraryW(applet->cmd))) { WARN("Cannot load control panel applet %s\n", debugstr_w(applet->cmd)); goto theError; } if (!(applet->proc = (APPLET_PROC)GetProcAddress(applet->hModule, "CPlApplet"))) { WARN("Not a valid control panel applet %s\n", debugstr_w(applet->cmd)); goto theError; } if (!applet->proc(hWnd, CPL_INIT, 0L, 0L)) { WARN("Init of applet has failed\n"); goto theError; } if ((applet->count = applet->proc(hWnd, CPL_GETCOUNT, 0L, 0L)) == 0) { WARN("No subprogram in applet\n"); applet->proc(applet->hWnd, CPL_EXIT, 0, 0); goto theError; } applet = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, applet, FIELD_OFFSET( CPlApplet, info[applet->count] )); for (i = 0; i < applet->count; i++) { ZeroMemory(&newinfo, sizeof(newinfo)); newinfo.dwSize = sizeof(NEWCPLINFOA); applet->info[i].helpfile[0] = 0; /* proc is supposed to return a null value upon success for * CPL_INQUIRE and CPL_NEWINQUIRE * However, real drivers don't seem to behave like this * So, use introspection rather than return value */ applet->proc(hWnd, CPL_INQUIRE, i, (LPARAM)&info); applet->info[i].data = info.lData; #ifdef __REACTOS__ applet->info[i].idIcon = info.idIcon; #endif if (info.idIcon != CPL_DYNAMIC_RES) applet->info[i].icon = LoadIconW(applet->hModule, MAKEINTRESOURCEW(info.idIcon)); if (info.idName != CPL_DYNAMIC_RES) LoadStringW(applet->hModule, info.idName, applet->info[i].name, sizeof(applet->info[i].name) / sizeof(WCHAR)); if (info.idInfo != CPL_DYNAMIC_RES) LoadStringW(applet->hModule, info.idInfo, applet->info[i].info, sizeof(applet->info[i].info) / sizeof(WCHAR)); /* some broken control panels seem to return incorrect values in CPL_INQUIRE, but proper data in CPL_NEWINQUIRE. if we get an empty string or a null icon, see what we can get from CPL_NEWINQUIRE */ if (!applet->info[i].name[0]) info.idName = CPL_DYNAMIC_RES; /* zero-length szInfo may not be a buggy applet, but it doesn't hurt for us to check anyway */ if (!applet->info[i].info[0]) info.idInfo = CPL_DYNAMIC_RES; if (applet->info[i].icon == NULL) info.idIcon = CPL_DYNAMIC_RES; if ((info.idIcon == CPL_DYNAMIC_RES) || (info.idName == CPL_DYNAMIC_RES) || (info.idInfo == CPL_DYNAMIC_RES)) { applet->proc(hWnd, CPL_NEWINQUIRE, i, (LPARAM)&newinfo); applet->info[i].data = newinfo.lData; if (info.idIcon == CPL_DYNAMIC_RES) { if (!newinfo.hIcon) WARN("couldn't get icon for applet %u\n", i); applet->info[i].icon = newinfo.hIcon; } if (newinfo.dwSize == sizeof(NEWCPLINFOW)) { if (info.idName == CPL_DYNAMIC_RES) memcpy(applet->info[i].name, newinfo.szName, sizeof(newinfo.szName)); if (info.idInfo == CPL_DYNAMIC_RES) memcpy(applet->info[i].info, newinfo.szInfo, sizeof(newinfo.szInfo)); memcpy(applet->info[i].helpfile, newinfo.szHelpFile, sizeof(newinfo.szHelpFile)); } else { if (info.idName == CPL_DYNAMIC_RES) MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szName, sizeof(((LPNEWCPLINFOA)&newinfo)->szName) / sizeof(CHAR), applet->info[i].name, sizeof(applet->info[i].name) / sizeof(WCHAR)); if (info.idInfo == CPL_DYNAMIC_RES) MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szInfo, sizeof(((LPNEWCPLINFOA)&newinfo)->szInfo) / sizeof(CHAR), applet->info[i].info, sizeof(applet->info[i].info) / sizeof(WCHAR)); MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szHelpFile, sizeof(((LPNEWCPLINFOA)&newinfo)->szHelpFile) / sizeof(CHAR), applet->info[i].helpfile, sizeof(applet->info[i].helpfile) / sizeof(WCHAR)); } } } #ifdef __REACTOS__ if (bActivated) DeactivateActCtx(0, cookie); #endif #ifndef __REACTOS__ list_add_head( &panel->applets, &applet->entry ); #endif return applet; theError: FreeLibrary(applet->hModule); HeapFree(GetProcessHeap(), 0, applet->cmd); HeapFree(GetProcessHeap(), 0, applet); return NULL; } #ifndef __REACTOS__ #define IDC_LISTVIEW 1000 #define IDC_STATUSBAR 1001 #define NUM_COLUMNS 2 #define LISTVIEW_DEFSTYLE (WS_CHILD | WS_VISIBLE | WS_TABSTOP |\ LVS_SORTASCENDING | LVS_AUTOARRANGE | LVS_SINGLESEL) static BOOL Control_CreateListView (CPanel *panel) { RECT ws, sb; WCHAR empty_string[] = {0}; WCHAR buf[MAX_STRING_LEN]; LVCOLUMNW lvc; /* Create list view */ GetClientRect(panel->hWndStatusBar, &sb); GetClientRect(panel->hWnd, &ws); panel->hWndListView = CreateWindowExW(WS_EX_CLIENTEDGE, WC_LISTVIEWW, empty_string, LISTVIEW_DEFSTYLE | LVS_ICON, 0, 0, ws.right - ws.left, ws.bottom - ws.top - (sb.bottom - sb.top), panel->hWnd, (HMENU) IDC_LISTVIEW, panel->hInst, NULL); if (!panel->hWndListView) return FALSE; /* Create image lists for list view */ panel->hImageListSmall = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ILC_COLOR32 | ILC_MASK, 1, 1); panel->hImageListLarge = ImageList_Create(GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), ILC_COLOR32 | ILC_MASK, 1, 1); SendMessageW(panel->hWndListView, LVM_SETIMAGELIST, LVSIL_SMALL, (LPARAM)panel->hImageListSmall); SendMessageW(panel->hWndListView, LVM_SETIMAGELIST, LVSIL_NORMAL, (LPARAM)panel->hImageListLarge); /* Create columns for list view */ lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_SUBITEM | LVCF_WIDTH; lvc.pszText = buf; lvc.fmt = LVCFMT_LEFT; /* Name column */ lvc.iSubItem = 0; lvc.cx = (ws.right - ws.left) / 3; LoadStringW(shell32_hInstance, IDS_CPANEL_NAME, buf, sizeof(buf) / sizeof(buf[0])); if (ListView_InsertColumnW(panel->hWndListView, 0, &lvc) == -1) return FALSE; /* Description column */ lvc.iSubItem = 1; lvc.cx = ((ws.right - ws.left) / 3) * 2; LoadStringW(shell32_hInstance, IDS_CPANEL_DESCRIPTION, buf, sizeof(buf) / sizeof(buf[0])); if (ListView_InsertColumnW(panel->hWndListView, 1, &lvc) == -1) return FALSE; return(TRUE); } static void Control_WndProc_Create(HWND hWnd, const CREATESTRUCTW* cs) { CPanel* panel = cs->lpCreateParams; HMENU hMenu, hSubMenu; CPlApplet* applet; MENUITEMINFOW mii; unsigned int i; int menucount, index; CPlItem *item; LVITEMW lvItem; INITCOMMONCONTROLSEX icex; INT sb_parts; int itemidx; SetWindowLongPtrW(hWnd, 0, (LONG_PTR)panel); panel->hWnd = hWnd; /* Initialise common control DLL */ icex.dwSize = sizeof(INITCOMMONCONTROLSEX); icex.dwICC = ICC_LISTVIEW_CLASSES | ICC_BAR_CLASSES; InitCommonControlsEx(&icex); /* create the status bar */ if (!(panel->hWndStatusBar = CreateStatusWindowW(WS_CHILD | WS_VISIBLE | CCS_BOTTOM | SBARS_SIZEGRIP, NULL, hWnd, IDC_STATUSBAR))) return; sb_parts = -1; SendMessageW(panel->hWndStatusBar, SB_SETPARTS, 1, (LPARAM) &sb_parts); /* create the list view */ if (!Control_CreateListView(panel)) return; hMenu = LoadMenuW(shell32_hInstance, MAKEINTRESOURCEW(MENU_CPANEL)); /* insert menu items for applets */ hSubMenu = GetSubMenu(hMenu, 0); menucount = 0; LIST_FOR_EACH_ENTRY( applet, &panel->applets, CPlApplet, entry ) { for (i = 0; i < applet->count; i++) { /* set up a CPlItem for this particular subprogram */ item = HeapAlloc(GetProcessHeap(), 0, sizeof(CPlItem)); if (!item) continue; item->applet = applet; item->id = i; mii.cbSize = sizeof(MENUITEMINFOW); mii.fMask = MIIM_ID | MIIM_STRING | MIIM_DATA; mii.dwTypeData = applet->info[i].name; mii.cch = sizeof(applet->info[i].name) / sizeof(WCHAR); mii.wID = IDM_CPANEL_APPLET_BASE + menucount; mii.dwItemData = (ULONG_PTR)item; if (InsertMenuItemW(hSubMenu, menucount, TRUE, &mii)) { /* add the list view item */ HICON icon = applet->info[i].icon; if (!icon) icon = LoadImageW( 0, (LPCWSTR)IDI_WINLOGO, IMAGE_ICON, 0, 0, LR_SHARED ); index = ImageList_AddIcon(panel->hImageListLarge, icon); ImageList_AddIcon(panel->hImageListSmall, icon); lvItem.mask = LVIF_IMAGE | LVIF_TEXT | LVIF_PARAM; lvItem.iItem = menucount; lvItem.iSubItem = 0; lvItem.pszText = applet->info[i].name; lvItem.iImage = index; lvItem.lParam = (LPARAM) item; itemidx = ListView_InsertItemW(panel->hWndListView, &lvItem); /* add the description */ ListView_SetItemTextW(panel->hWndListView, itemidx, 1, applet->info[i].info); /* update menu bar, increment count */ DrawMenuBar(hWnd); menucount++; } } } panel->total_subprogs = menucount; /* check the "large items" icon in the View menu */ hSubMenu = GetSubMenu(hMenu, 1); CheckMenuRadioItem(hSubMenu, FCIDM_SHVIEW_BIGICON, FCIDM_SHVIEW_REPORTVIEW, FCIDM_SHVIEW_BIGICON, MF_BYCOMMAND); SetMenu(hWnd, hMenu); } static void Control_FreeCPlItems(HWND hWnd, CPanel *panel) { HMENU hMenu, hSubMenu; MENUITEMINFOW mii; unsigned int i; /* get the File menu */ hMenu = GetMenu(hWnd); if (!hMenu) return; hSubMenu = GetSubMenu(hMenu, 0); if (!hSubMenu) return; /* loop and free the item data */ for (i = IDM_CPANEL_APPLET_BASE; i <= IDM_CPANEL_APPLET_BASE + panel->total_subprogs; i++) { mii.cbSize = sizeof(MENUITEMINFOW); mii.fMask = MIIM_DATA; if (!GetMenuItemInfoW(hSubMenu, i, FALSE, &mii)) continue; HeapFree(GetProcessHeap(), 0, (LPVOID) mii.dwItemData); } } static void Control_UpdateListViewStyle(CPanel *panel, UINT style, UINT id) { HMENU hMenu, hSubMenu; SetWindowLongW(panel->hWndListView, GWL_STYLE, LISTVIEW_DEFSTYLE | style); /* update the menu */ hMenu = GetMenu(panel->hWnd); hSubMenu = GetSubMenu(hMenu, 1); CheckMenuRadioItem(hSubMenu, FCIDM_SHVIEW_BIGICON, FCIDM_SHVIEW_REPORTVIEW, id, MF_BYCOMMAND); } static CPlItem* Control_GetCPlItem_From_MenuID(HWND hWnd, UINT id) { HMENU hMenu, hSubMenu; MENUITEMINFOW mii; /* retrieve the CPlItem structure from the menu item data */ hMenu = GetMenu(hWnd); if (!hMenu) return NULL; hSubMenu = GetSubMenu(hMenu, 0); if (!hSubMenu) return NULL; mii.cbSize = sizeof(MENUITEMINFOW); mii.fMask = MIIM_DATA; if (!GetMenuItemInfoW(hSubMenu, id, FALSE, &mii)) return NULL; return (CPlItem *) mii.dwItemData; } static CPlItem* Control_GetCPlItem_From_ListView(CPanel *panel) { LVITEMW lvItem; int selitem; selitem = SendMessageW(panel->hWndListView, LVM_GETNEXTITEM, -1, LVNI_FOCUSED | LVNI_SELECTED); if (selitem != -1) { lvItem.iItem = selitem; lvItem.mask = LVIF_PARAM; if (SendMessageW(panel->hWndListView, LVM_GETITEMW, 0, (LPARAM) &lvItem)) return (CPlItem *) lvItem.lParam; } return NULL; } static void Control_StartApplet(HWND hWnd, CPlItem *item) { WCHAR verbOpen[] = {'c','p','l','o','p','e','n',0}; WCHAR format[] = {'@','%','d',0}; WCHAR param[MAX_PATH]; /* execute the applet if item is valid */ if (item) { wsprintfW(param, format, item->id); ShellExecuteW(hWnd, verbOpen, item->applet->cmd, param, NULL, SW_SHOW); } } static LRESULT WINAPI Control_WndProc(HWND hWnd, UINT wMsg, WPARAM lParam1, LPARAM lParam2) { CPanel* panel = (CPanel*)GetWindowLongPtrW(hWnd, 0); if (panel || wMsg == WM_CREATE) { switch (wMsg) { case WM_CREATE: Control_WndProc_Create(hWnd, (CREATESTRUCTW*)lParam2); return 0; case WM_DESTROY: { CPlApplet *applet, *next; LIST_FOR_EACH_ENTRY_SAFE( applet, next, &panel->applets, CPlApplet, entry ) Control_UnloadApplet(applet); } Control_FreeCPlItems(hWnd, panel); PostQuitMessage(0); break; case WM_COMMAND: switch (LOWORD(lParam1)) { case IDM_CPANEL_EXIT: SendMessageW(hWnd, WM_CLOSE, 0, 0); return 0; case IDM_CPANEL_ABOUT: { WCHAR appName[MAX_STRING_LEN]; HICON icon = LoadImageW(shell32_hInstance, MAKEINTRESOURCEW(IDI_SHELL_CONTROL_PANEL), IMAGE_ICON, 48, 48, LR_SHARED); LoadStringW(shell32_hInstance, IDS_CPANEL_TITLE, appName, sizeof(appName) / sizeof(appName[0])); ShellAboutW(hWnd, appName, NULL, icon); return 0; } case FCIDM_SHVIEW_BIGICON: Control_UpdateListViewStyle(panel, LVS_ICON, FCIDM_SHVIEW_BIGICON); return 0; case FCIDM_SHVIEW_SMALLICON: Control_UpdateListViewStyle(panel, LVS_SMALLICON, FCIDM_SHVIEW_SMALLICON); return 0; case FCIDM_SHVIEW_LISTVIEW: Control_UpdateListViewStyle(panel, LVS_LIST, FCIDM_SHVIEW_LISTVIEW); return 0; case FCIDM_SHVIEW_REPORTVIEW: Control_UpdateListViewStyle(panel, LVS_REPORT, FCIDM_SHVIEW_REPORTVIEW); return 0; default: /* check if this is an applet */ if ((LOWORD(lParam1) >= IDM_CPANEL_APPLET_BASE) && (LOWORD(lParam1) <= IDM_CPANEL_APPLET_BASE + panel->total_subprogs)) { Control_StartApplet(hWnd, Control_GetCPlItem_From_MenuID(hWnd, LOWORD(lParam1))); return 0; } break; } break; case WM_NOTIFY: { LPNMHDR nmh = (LPNMHDR) lParam2; switch (nmh->idFrom) { case IDC_LISTVIEW: switch (nmh->code) { case NM_RETURN: case NM_DBLCLK: { Control_StartApplet(hWnd, Control_GetCPlItem_From_ListView(panel)); return 0; } case LVN_ITEMCHANGED: { CPlItem *item = Control_GetCPlItem_From_ListView(panel); /* update the status bar if item is valid */ if (item) SetWindowTextW(panel->hWndStatusBar, item->applet->info[item->id].info); else SetWindowTextW(panel->hWndStatusBar, NULL); return 0; } } break; } break; } case WM_MENUSELECT: /* check if this is an applet */ if ((LOWORD(lParam1) >= IDM_CPANEL_APPLET_BASE) && (LOWORD(lParam1) <= IDM_CPANEL_APPLET_BASE + panel->total_subprogs)) { CPlItem *item = Control_GetCPlItem_From_MenuID(hWnd, LOWORD(lParam1)); /* update the status bar if item is valid */ if (item) SetWindowTextW(panel->hWndStatusBar, item->applet->info[item->id].info); } else if ((HIWORD(lParam1) == 0xFFFF) && (lParam2 == 0)) { /* reset status bar description to that of the selected icon */ CPlItem *item = Control_GetCPlItem_From_ListView(panel); if (item) SetWindowTextW(panel->hWndStatusBar, item->applet->info[item->id].info); else SetWindowTextW(panel->hWndStatusBar, NULL); return 0; } else SetWindowTextW(panel->hWndStatusBar, NULL); return 0; case WM_SIZE: { HDWP hdwp; RECT sb; hdwp = BeginDeferWindowPos(2); if (hdwp == NULL) break; GetClientRect(panel->hWndStatusBar, &sb); hdwp = DeferWindowPos(hdwp, panel->hWndListView, NULL, 0, 0, LOWORD(lParam2), HIWORD(lParam2) - (sb.bottom - sb.top), SWP_NOZORDER | SWP_NOMOVE); if (hdwp == NULL) break; hdwp = DeferWindowPos(hdwp, panel->hWndStatusBar, NULL, 0, 0, LOWORD(lParam2), LOWORD(lParam1), SWP_NOZORDER | SWP_NOMOVE); if (hdwp != NULL) EndDeferWindowPos(hdwp); return 0; } } } return DefWindowProcW(hWnd, wMsg, lParam1, lParam2); } static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst) { WNDCLASSEXW wc; MSG msg; WCHAR appName[MAX_STRING_LEN]; const WCHAR className[] = {'S','h','e','l','l','_','C','o','n','t','r','o', 'l','_','W','n','d','C','l','a','s','s',0}; LoadStringW(shell32_hInstance, IDS_CPANEL_TITLE, appName, sizeof(appName) / sizeof(appName[0])); wc.cbSize = sizeof(wc); wc.style = CS_HREDRAW|CS_VREDRAW; wc.lpfnWndProc = Control_WndProc; wc.cbClsExtra = 0; wc.cbWndExtra = sizeof(CPlApplet*); wc.hInstance = panel->hInst = hInst; wc.hIcon = LoadIconW( shell32_hInstance, MAKEINTRESOURCEW(IDI_SHELL_CONTROL_PANEL) ); wc.hCursor = LoadCursorW( 0, (LPWSTR)IDC_ARROW ); wc.hbrBackground = GetStockObject(WHITE_BRUSH); wc.lpszMenuName = NULL; wc.lpszClassName = className; wc.hIconSm = LoadImageW( shell32_hInstance, MAKEINTRESOURCEW(IDI_SHELL_CONTROL_PANEL), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED); if (!RegisterClassExW(&wc)) return; CreateWindowExW(0, wc.lpszClassName, appName, WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hWnd, NULL, hInst, panel); if (!panel->hWnd) return; while (GetMessageW(&msg, panel->hWnd, 0, 0)) { TranslateMessage(&msg); DispatchMessageW(&msg); } } static void Control_RegisterRegistryApplets(HWND hWnd, CPanel *panel, HKEY hkey_root, LPCWSTR szRepPath) { WCHAR name[MAX_PATH]; WCHAR value[MAX_PATH]; HKEY hkey; if (RegOpenKeyW(hkey_root, szRepPath, &hkey) == ERROR_SUCCESS) { int idx = 0; for(;; ++idx) { DWORD nameLen = MAX_PATH; DWORD valueLen = MAX_PATH; if (RegEnumValueW(hkey, idx, name, &nameLen, NULL, NULL, (LPBYTE)value, &valueLen) != ERROR_SUCCESS) break; Control_LoadApplet(hWnd, value, panel); } RegCloseKey(hkey); } } static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst) { static const WCHAR wszRegPath[] = L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls"; HANDLE h; WIN32_FIND_DATAW fd; WCHAR buffer[MAX_PATH]; WCHAR *p; /* first add .cpl files in the system directory */ GetSystemDirectoryW( buffer, MAX_PATH ); p = buffer + strlenW(buffer); *p++ = '\\'; lstrcpyW(p, L"*.cpl"); if ((h = FindFirstFileW(buffer, &fd)) != INVALID_HANDLE_VALUE) { do { lstrcpyW(p, fd.cFileName); Control_LoadApplet(hWnd, buffer, panel); } while (FindNextFileW(h, &fd)); FindClose(h); } /* now check for cpls in the registry */ Control_RegisterRegistryApplets(hWnd, panel, HKEY_LOCAL_MACHINE, wszRegPath); Control_RegisterRegistryApplets(hWnd, panel, HKEY_CURRENT_USER, wszRegPath); Control_DoInterface(panel, hWnd, hInst); } #else static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst) { ShellExecuteW(NULL, L"open", L"explorer.exe", L"::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}", NULL, SW_SHOWDEFAULT); } #endif #ifdef __REACTOS__ /** Structure for in and out data when * search for the cpl dialog of first instance */ typedef struct tagAppDlgFindData { PCWSTR szAppFile; /**< Full path to applet library as search parameter */ UINT_PTR sAppletNo; /**< Number of applet in a system control library as search parameter */ ATOM aCPLName; /**< to read window property 'CPLName' */ ATOM aCPLFlags; /**< to read window property 'CPLFlags'*/ HWND hRunDLL; /**< to skip self instance */ HWND hDlgResult; /**< Returned dialog handle or NULL if not found */ } AppDlgFindData; /** * Callback function to search applet dialog * @param hwnd A handle to a top-level window. * @param lParam Pointer of AppDlgFindData * @return TRUE: continue enumeration, FALSE: stop enumeration */ static BOOL CALLBACK Control_EnumWinProc( _In_ HWND hwnd, _In_ LPARAM lParam) { AppDlgFindData* pData = (AppDlgFindData*)lParam; WCHAR szClassName[256] = L""; if (pData->hRunDLL == hwnd) { // Skip self instance return TRUE; } if (GetClassNameW(hwnd, szClassName, _countof(szClassName))) { // Note: A comparison on identical is not possible, the class names are different. // ReactOS: 'rundll32_window' // WinXP: 'RunDLL' // other OS: not checked if (StrStrIW(szClassName, L"rundll32") != NULL) { UINT_PTR sAppletNo; sAppletNo = (UINT_PTR)GetPropW(hwnd, (LPTSTR)MAKEINTATOM(pData->aCPLFlags)); if (sAppletNo == pData->sAppletNo) { HANDLE hRes; WCHAR szAppFile[MAX_PATH]; hRes = GetPropW(hwnd, (LPTSTR)MAKEINTATOM(pData->aCPLName)); GlobalGetAtomNameW((ATOM)HandleToUlong(hRes), szAppFile, _countof(szAppFile)); if (wcscmp(szAppFile, pData->szAppFile) == 0) { HWND hDialog = GetLastActivePopup(hwnd); if (IsWindow(hDialog)) { pData->hDlgResult = hDialog; return FALSE; // stop enumeration } } } } } return TRUE; // continue enumeration } /** * This function makes the system control applet accessible via the taskbar. * * @param applet * Pointer of system control applet. * * @param index * Number of applet in a system control library. */ static void Control_ShowAppletInTaskbar(CPlApplet* applet, UINT index) { HICON hSmallIcon; ITaskbarList* pTaskbar = NULL; /* Try to add a taskbar button only if the applet's parent window is the desktop */ if (GetParent(applet->hWnd) != NULL) { return; } SetWindowTextW(applet->hWnd, applet->info[index].name); /* Try loading the small icon for the taskbar button */ hSmallIcon = (HICON)LoadImageW(applet->hModule, MAKEINTRESOURCEW(applet->info[index].idIcon), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), 0); if (hSmallIcon) { SendMessageW(applet->hWnd, WM_SETICON, ICON_SMALL, (LPARAM)hSmallIcon); } else { if (applet->info[index].icon) { SendMessageW(applet->hWnd, WM_SETICON, ICON_SMALL, (LPARAM)applet->info[index].icon); } } /* Add button to the taskbar */ ShowWindow(applet->hWnd, SW_SHOWMINNOACTIVE); /* Activate the corresponding button in the taskbar */ CoInitialize(NULL); if (CoCreateInstance(&CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, &IID_ITaskbarList, (LPVOID*)&pTaskbar) == S_OK) { if (ITaskbarList_HrInit(pTaskbar) == S_OK) { ITaskbarList_ActivateTab(pTaskbar, applet->hWnd); } ITaskbarList_Release(pTaskbar); } CoUninitialize(); } #endif /* __REACTOS__ */ static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd) /* forms to parse: * foo.cpl,@sp,str * foo.cpl,@sp * foo.cpl,,str * foo.cpl @sp * foo.cpl str * "a path\foo.cpl" */ { LPWSTR buffer; LPWSTR beg = NULL; LPWSTR end; WCHAR ch; LPWSTR ptr; signed sp = -1; LPWSTR extraPmtsBuf = NULL; LPWSTR extraPmts = NULL; BOOL quoted = FALSE; CPlApplet *applet; buffer = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(wszCmd) + 1) * sizeof(*wszCmd)); if (!buffer) return; end = lstrcpyW(buffer, wszCmd); for (;;) { ch = *end; if (ch == '"') quoted = !quoted; if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) { *end = '\0'; if (beg) { if (*beg == '@') { sp = atoiW(beg + 1); } else if (*beg == '\0') { sp = -1; } else { extraPmtsBuf = beg; } } if (ch == '\0') break; beg = end + 1; if (ch == ' ') while (end[1] == ' ') end++; } end++; } while ((ptr = StrChrW(buffer, '"'))) memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR)); /* now check for any quotes in extraPmtsBuf and remove */ if (extraPmtsBuf != NULL) { beg = end = extraPmtsBuf; quoted = FALSE; for (;;) { ch = *end; if (ch == '"') quoted = !quoted; if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) { *end = '\0'; if (beg) { if (*beg != '\0') { extraPmts = beg; } } if (ch == '\0') break; beg = end + 1; if (ch == ' ') while (end[1] == ' ') end++; } end++; } while ((ptr = StrChrW(extraPmts, '"'))) memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR)); if (extraPmts == NULL) extraPmts = extraPmtsBuf; } /* Now check if there had been a numerical value in the extra params */ if ((extraPmts) && (*extraPmts == '@') && (sp == -1)) { sp = atoiW(extraPmts + 1); } TRACE("cmd %s, extra %s, sp %d\n", debugstr_w(buffer), debugstr_w(extraPmts), sp); applet = Control_LoadApplet(hWnd, buffer, panel); if (applet) { #ifdef __REACTOS__ ULONG_PTR cookie; BOOL bActivated; ATOM aCPLName; ATOM aCPLFlags; ATOM aCPLPath; AppDlgFindData findData; #endif /* we've been given a textual parameter (or none at all) */ if (sp == -1) { while ((++sp) != applet->count) { TRACE("sp %d, name %s\n", sp, debugstr_w(applet->info[sp].name)); if (StrCmpIW(extraPmts, applet->info[sp].name) == 0) break; } } if (sp >= applet->count) { WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count); sp = 0; } #ifdef __REACTOS__ bActivated = (applet->hActCtx != INVALID_HANDLE_VALUE ? ActivateActCtx(applet->hActCtx, &cookie) : FALSE); aCPLPath = GlobalFindAtomW(applet->cmd); if (!aCPLPath) { aCPLPath = GlobalAddAtomW(applet->cmd); } aCPLName = GlobalFindAtomW(L"CPLName"); if (!aCPLName) { aCPLName = GlobalAddAtomW(L"CPLName"); } aCPLFlags = GlobalFindAtomW(L"CPLFlags"); if (!aCPLFlags) { aCPLFlags = GlobalAddAtomW(L"CPLFlags"); } findData.szAppFile = applet->cmd; findData.sAppletNo = (UINT_PTR)(sp + 1); findData.aCPLName = aCPLName; findData.aCPLFlags = aCPLFlags; findData.hRunDLL = applet->hWnd; findData.hDlgResult = NULL; // Find the dialog of this applet in the first instance. // Note: The simpler functions "FindWindow" or "FindWindowEx" does not find this type of dialogs. EnumWindows(Control_EnumWinProc, (LPARAM)&findData); if (findData.hDlgResult) { BringWindowToTop(findData.hDlgResult); } else { SetPropW(applet->hWnd, (LPTSTR)MAKEINTATOM(aCPLName), (HANDLE)MAKEINTATOM(aCPLPath)); SetPropW(applet->hWnd, (LPTSTR)MAKEINTATOM(aCPLFlags), UlongToHandle(sp + 1)); Control_ShowAppletInTaskbar(applet, sp); #endif if (!applet->proc(applet->hWnd, CPL_STARTWPARMSW, sp, (LPARAM)extraPmts)) applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].data); #ifdef __REACTOS__ RemovePropW(applet->hWnd, applet->cmd); GlobalDeleteAtom(aCPLPath); } #endif Control_UnloadApplet(applet); #ifdef __REACTOS__ if (bActivated) DeactivateActCtx(0, cookie); #endif } HeapFree(GetProcessHeap(), 0, buffer); } /************************************************************************* * Control_RunDLLW [SHELL32.@] * */ void WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow) { CPanel panel; TRACE("(%p, %p, %s, 0x%08x)\n", hWnd, hInst, debugstr_w(cmd), nCmdShow); #ifndef __REACTOS__ memset(&panel, 0, sizeof(panel)); list_init( &panel.applets ); #endif if (!cmd || !*cmd) { Control_DoWindow(&panel, hWnd, hInst); } else { Control_DoLaunch(&panel, hWnd, cmd); } } /************************************************************************* * Control_RunDLLA [SHELL32.@] * */ void WINAPI Control_RunDLLA(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow) { DWORD len = MultiByteToWideChar(CP_ACP, 0, cmd, -1, NULL, 0 ); LPWSTR wszCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (wszCmd && MultiByteToWideChar(CP_ACP, 0, cmd, -1, wszCmd, len )) { Control_RunDLLW(hWnd, hInst, wszCmd, nCmdShow); } HeapFree(GetProcessHeap(), 0, wszCmd); } /************************************************************************* * Control_FillCache_RunDLLW [SHELL32.@] * */ HRESULT WINAPI Control_FillCache_RunDLLW(HWND hWnd, HANDLE hModule, DWORD w, DWORD x) { FIXME("%p %p 0x%08x 0x%08x stub\n", hWnd, hModule, w, x); return S_OK; } /************************************************************************* * Control_FillCache_RunDLLA [SHELL32.@] * */ HRESULT WINAPI Control_FillCache_RunDLLA(HWND hWnd, HANDLE hModule, DWORD w, DWORD x) { return Control_FillCache_RunDLLW(hWnd, hModule, w, x); } #ifdef __REACTOS__ /************************************************************************* * RunDll_CallEntry16 [SHELL32.122] * the name is OK (when written with Dll, and not DLL as in Wine!) */ void WINAPI RunDll_CallEntry16( DWORD proc, HWND hwnd, HINSTANCE inst, LPCSTR cmdline, INT cmdshow ) { FIXME( "proc %lx hwnd %p inst %p cmdline %s cmdshow %d\n", proc, hwnd, inst, debugstr_a(cmdline), cmdshow ); } #endif /************************************************************************* * CallCPLEntry16 [SHELL32.166] * * called by desk.cpl on "Advanced" with: * hMod("DeskCp16.Dll"), pFunc("CplApplet"), 0, 1, 0xc, 0 * */ #ifndef __REACTOS__ DWORD WINAPI CallCPLEntry16(HMODULE hMod, FARPROC pFunc, DWORD dw3, DWORD dw4, DWORD dw5, DWORD dw6) #else DECLARE_HANDLE(FARPROC16); LRESULT WINAPI CallCPLEntry16(HINSTANCE hMod, FARPROC16 pFunc, HWND dw3, UINT dw4, LPARAM dw5, LPARAM dw6) #endif { FIXME("(%p, %p, %08x, %08x, %08x, %08x): stub.\n", hMod, pFunc, dw3, dw4, dw5, dw6); return 0x0deadbee; }