reactos/base/applications/rapps/installed.c

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/*
* PROJECT: ReactOS Applications Manager
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/rapps/installed.c
* PURPOSE: Functions for working with installed applications
* PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
*/
#include "rapps.h"
BOOL
GetApplicationString(HKEY hKey, LPWSTR lpKeyName, LPWSTR lpString)
{
DWORD dwSize = MAX_PATH;
if (RegQueryValueExW(hKey,
lpKeyName,
NULL,
NULL,
(LPBYTE)lpString,
&dwSize) == ERROR_SUCCESS)
{
return TRUE;
}
wcscpy(lpString, L"---");
return FALSE;
}
BOOL
IsInstalledApplication(LPWSTR lpRegName, BOOL IsUserKey)
{
DWORD dwSize = MAX_PATH, dwType;
WCHAR szName[MAX_PATH];
WCHAR szDisplayName[MAX_PATH];
HKEY hKey, hSubKey;
INT ItemIndex = 0;
if (RegOpenKeyW(IsUserKey ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE,
L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall",
&hKey) != ERROR_SUCCESS)
{
return FALSE;
}
while (RegEnumKeyExW(hKey, ItemIndex, szName, &dwSize, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
{
if (RegOpenKeyW(hKey, szName, &hSubKey) == ERROR_SUCCESS)
{
dwType = REG_SZ;
dwSize = MAX_PATH;
if (RegQueryValueExW(hSubKey,
L"DisplayName",
NULL,
&dwType,
(LPBYTE)szDisplayName,
&dwSize) == ERROR_SUCCESS)
{
if (wcscmp(szDisplayName, lpRegName) == 0)
{
RegCloseKey(hSubKey);
RegCloseKey(hKey);
return TRUE;
}
}
}
RegCloseKey(hSubKey);
dwSize = MAX_PATH;
ItemIndex++;
}
RegCloseKey(hKey);
return FALSE;
}
BOOL
UninstallApplication(INT Index, BOOL bModify)
{
WCHAR szModify[] = L"ModifyPath";
WCHAR szUninstall[] = L"UninstallString";
WCHAR szPath[MAX_PATH];
WCHAR szAppName[MAX_STR_LEN];
DWORD dwType, dwSize;
INT ItemIndex;
LVITEM Item;
HKEY hKey;
PINSTALLED_INFO ItemInfo;
if (!IS_INSTALLED_ENUM(SelectedEnumType))
return FALSE;
if (Index == -1)
{
ItemIndex = (INT) SendMessageW(hListView, LVM_GETNEXTITEM, -1, LVNI_FOCUSED);
if (ItemIndex == -1)
return FALSE;
}
else
{
ItemIndex = Index;
}
ListView_GetItemText(hListView, ItemIndex, 0, szAppName, sizeof(szAppName) / sizeof(WCHAR));
WriteLogMessage(EVENTLOG_SUCCESS, MSG_SUCCESS_REMOVE, szAppName);
ZeroMemory(&Item, sizeof(LVITEM));
Item.mask = LVIF_PARAM;
Item.iItem = ItemIndex;
if (!ListView_GetItem(hListView, &Item))
return FALSE;
ItemInfo = (PINSTALLED_INFO)Item.lParam;
hKey = ItemInfo->hSubKey;
dwType = REG_SZ;
dwSize = MAX_PATH;
if (RegQueryValueExW(hKey,
bModify ? szModify : szUninstall,
NULL,
&dwType,
(LPBYTE)szPath,
&dwSize) != ERROR_SUCCESS)
{
return FALSE;
}
return StartProcess(szPath, TRUE);
}
BOOL
ShowInstalledAppInfo(INT Index)
{
WCHAR szText[MAX_PATH], szInfo[MAX_PATH];
PINSTALLED_INFO Info = ListViewGetlParam(Index);
if (!Info || !Info->hSubKey) return FALSE;
GetApplicationString(Info->hSubKey, L"DisplayName", szText);
NewRichEditText(szText, CFE_BOLD);
InsertRichEditText(L"\n", 0);
#define GET_INFO(a, b, c, d) \
if (GetApplicationString(Info->hSubKey, a, szInfo)) \
{ \
LoadStringW(hInst, b, szText, sizeof(szText) / sizeof(WCHAR)); \
InsertRichEditText(szText, c); \
InsertRichEditText(szInfo, d); \
} \
GET_INFO(L"DisplayVersion", IDS_INFO_VERSION, CFE_BOLD, 0);
GET_INFO(L"Publisher", IDS_INFO_PUBLISHER, CFE_BOLD, 0);
GET_INFO(L"RegOwner", IDS_INFO_REGOWNER, CFE_BOLD, 0);
GET_INFO(L"ProductID", IDS_INFO_PRODUCTID, CFE_BOLD, 0);
GET_INFO(L"HelpLink", IDS_INFO_HELPLINK, CFE_BOLD, CFM_LINK);
GET_INFO(L"HelpTelephone", IDS_INFO_HELPPHONE, CFE_BOLD, 0);
GET_INFO(L"Readme", IDS_INFO_README, CFE_BOLD, 0);
GET_INFO(L"Contact", IDS_INFO_CONTACT, CFE_BOLD, 0);
GET_INFO(L"URLUpdateInfo", IDS_INFO_UPDATEINFO, CFE_BOLD, CFM_LINK);
GET_INFO(L"URLInfoAbout", IDS_INFO_INFOABOUT, CFE_BOLD, CFM_LINK);
GET_INFO(L"Comments", IDS_INFO_COMMENTS, CFE_BOLD, 0);
GET_INFO(L"InstallDate", IDS_INFO_INSTALLDATE, CFE_BOLD, 0);
GET_INFO(L"InstallLocation", IDS_INFO_INSTLOCATION, CFE_BOLD, 0);
GET_INFO(L"InstallSource", IDS_INFO_INSTALLSRC, CFE_BOLD, 0);
GET_INFO(L"UninstallString", IDS_INFO_UNINSTALLSTR, CFE_BOLD, 0);
GET_INFO(L"InstallSource", IDS_INFO_INSTALLSRC, CFE_BOLD, 0);
GET_INFO(L"ModifyPath", IDS_INFO_MODIFYPATH, CFE_BOLD, 0);
return TRUE;
}
VOID
RemoveAppFromRegistry(INT Index)
{
PINSTALLED_INFO Info;
WCHAR szFullName[MAX_PATH] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\";
WCHAR szMsgText[MAX_STR_LEN], szMsgTitle[MAX_STR_LEN];
INT ItemIndex = SendMessage(hListView, LVM_GETNEXTITEM, -1, LVNI_FOCUSED);
if (!IS_INSTALLED_ENUM(SelectedEnumType))
return;
Info = ListViewGetlParam(Index);
if (!Info || !Info->hSubKey || (ItemIndex == -1)) return;
if (!LoadStringW(hInst, IDS_APP_REG_REMOVE, szMsgText, sizeof(szMsgText) / sizeof(WCHAR)) ||
!LoadStringW(hInst, IDS_INFORMATION, szMsgTitle, sizeof(szMsgTitle) / sizeof(WCHAR)))
return;
if (MessageBoxW(hMainWnd, szMsgText, szMsgTitle, MB_YESNO | MB_ICONQUESTION) == IDYES)
{
wcsncat(szFullName, Info->szKeyName, MAX_PATH - wcslen(szFullName));
if (RegDeleteKeyW(Info->hRootKey, szFullName) == ERROR_SUCCESS)
{
(VOID) ListView_DeleteItem(hListView, ItemIndex);
return;
}
if (!LoadStringW(hInst, IDS_UNABLE_TO_REMOVE, szMsgText, sizeof(szMsgText) / sizeof(WCHAR)))
return;
MessageBoxW(hMainWnd, szMsgText, NULL, MB_OK | MB_ICONERROR);
}
}
BOOL
EnumInstalledApplications(INT EnumType, BOOL IsUserKey, APPENUMPROC lpEnumProc)
{
DWORD dwSize = MAX_PATH, dwType, dwValue;
BOOL bIsSystemComponent, bIsUpdate;
WCHAR pszParentKeyName[MAX_PATH];
WCHAR pszDisplayName[MAX_PATH];
INSTALLED_INFO Info;
HKEY hKey;
LONG ItemIndex = 0;
Info.hRootKey = IsUserKey ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE;
if (RegOpenKeyW(Info.hRootKey,
L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall",
&hKey) != ERROR_SUCCESS)
{
return FALSE;
}
while (RegEnumKeyExW(hKey, ItemIndex, Info.szKeyName, &dwSize, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
{
if (RegOpenKeyW(hKey, Info.szKeyName, &Info.hSubKey) == ERROR_SUCCESS)
{
dwType = REG_DWORD;
dwSize = sizeof(DWORD);
if (RegQueryValueExW(Info.hSubKey,
L"SystemComponent",
NULL,
&dwType,
(LPBYTE)&dwValue,
&dwSize) == ERROR_SUCCESS)
{
bIsSystemComponent = (dwValue == 0x1);
}
else
{
bIsSystemComponent = FALSE;
}
dwType = REG_SZ;
dwSize = MAX_PATH;
bIsUpdate = (RegQueryValueExW(Info.hSubKey,
L"ParentKeyName",
NULL,
&dwType,
(LPBYTE)pszParentKeyName,
&dwSize) == ERROR_SUCCESS);
dwSize = MAX_PATH;
if (RegQueryValueExW(Info.hSubKey,
L"DisplayName",
NULL,
&dwType,
(LPBYTE)pszDisplayName,
&dwSize) == ERROR_SUCCESS)
{
if (EnumType < ENUM_ALL_COMPONENTS || EnumType > ENUM_UPDATES)
EnumType = ENUM_ALL_COMPONENTS;
if (!bIsSystemComponent)
{
if ((EnumType == ENUM_ALL_COMPONENTS) || /* All components */
((EnumType == ENUM_APPLICATIONS) && (!bIsUpdate)) || /* Applications only */
((EnumType == ENUM_UPDATES) && (bIsUpdate))) /* Updates only */
{
if (!lpEnumProc(ItemIndex, pszDisplayName, Info))
break;
}
}
}
}
dwSize = MAX_PATH;
ItemIndex++;
}
RegCloseKey(hKey);
return TRUE;
}