reactos/dll/cpl/appwiz/appwiz.c

   1 /*
   2  *  ReactOS
   3  *  Copyright (C) 2004 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id$
  20  *
  21  * PROJECT:         ReactOS Software Control Panel
  22  * FILE:            lib/cpl/system/appwiz.c
  23  * PURPOSE:         ReactOS Software Control Panel
  24  * PROGRAMMER:      Gero Kuehn (reactos.filter@gkware.com)
  25  * UPDATE HISTORY:
  26  *      06-17-2004  Created
  27  */
  28
  29 #include <windows.h>
  30 #include <commctrl.h>
  31 #include <cpl.h>
  32
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <stdarg.h>
  36 #include <tchar.h>
  37 #include <process.h>
  38
  39 #include "resource.h"
  40 #include "appwiz.h"
  41
  42 #define NUM_APPLETS     (1)
  43
  44 LONG CALLBACK SystemApplet(VOID);
  45 INT_PTR CALLBACK GeneralPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
  46 INT_PTR CALLBACK ComputerPageProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
  47 HINSTANCE hApplet = 0;
  48
  49 /* Applets */
  50 APPLET Applets[NUM_APPLETS] =
  51 {
  52   {IDI_CPLSYSTEM, IDS_CPLSYSTEMNAME, IDS_CPLSYSTEMDESCRIPTION, SystemApplet}
  53 };
  54
  55
  56 static VOID
  57 CallUninstall(HWND hwndDlg)
  58 {
  59   STARTUPINFO si;
  60   PROCESS_INFORMATION pi;
  61   int nIndex;
  62   HKEY hKey;
  63   DWORD dwType;
  64   TCHAR pszUninstallString[MAX_PATH];
  65   DWORD dwSize;
  66
  67   nIndex = (int) SendDlgItemMessage(hwndDlg, IDC_SOFTWARELIST, LB_GETCURSEL, 0, 0);
  68   if (nIndex == -1)
  69   {
  70     MessageBox(hwndDlg,
  71                _TEXT("No item selected"),
  72                _TEXT("Error"),
  73                MB_ICONSTOP);
  74   }
  75   else
  76   {
  77     hKey = (HKEY)SendDlgItemMessage(hwndDlg, IDC_SOFTWARELIST, LB_GETITEMDATA, (WPARAM)nIndex, 0);
  78
  79     dwType = REG_SZ;
  80     dwSize = MAX_PATH;
  81     if (RegQueryValueEx(hKey,
  82                         _TEXT("UninstallString"),
  83                         NULL,
  84                         &dwType,
  85                         (LPBYTE)pszUninstallString,
  86                         &dwSize) == ERROR_SUCCESS)
  87     {
  88       ZeroMemory(&si, sizeof(si));
  89       si.cb = sizeof(si);
  90       si.wShowWindow = SW_SHOW;
  91       if (CreateProcess(NULL,pszUninstallString,NULL,NULL,FALSE,0,NULL,NULL,&si,&pi))
  92       {
  93         CloseHandle(pi.hProcess);
  94         CloseHandle(pi.hThread);
  95       }
  96     }
  97     else
  98     {
  99       MessageBox(hwndDlg,
 100                  _TEXT("Unable to read UninstallString. This entry is invalid or has been created by an MSI installer."),
 101                  _TEXT("Error"),
 102                  MB_ICONSTOP);
 103     }
 104   }
 105 }
 106
 107
 108 static void FillSoftwareList(HWND hwndDlg)
 109 {
 110   TCHAR pszName[MAX_PATH];
 111   TCHAR pszDisplayName[MAX_PATH];
 112   TCHAR pszParentKeyName[MAX_PATH];
 113   FILETIME FileTime;
 114   HKEY hKey;
 115   HKEY hSubKey;
 116   DWORD dwType;
 117   DWORD dwSize;
 118   DWORD dwValue = 0;
 119   BOOL bIsUpdate = FALSE;
 120   BOOL bIsSystemComponent = FALSE;
 121   BOOL bShowUpdates = FALSE;
 122   int i;
 123   ULONG index;
 124
 125   bShowUpdates = (SendMessage(GetDlgItem(hwndDlg, IDC_SHOWUPDATES), BM_GETCHECK, 0, 0) == BST_CHECKED);
 126
 127   if (RegOpenKey(HKEY_LOCAL_MACHINE,
 128                  _TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall"),
 129                  &hKey) != ERROR_SUCCESS)
 130   {
 131     MessageBox(hwndDlg,
 132                _TEXT("Unable to open Uninstall Key"),
 133                _TEXT("Error"),
 134                MB_ICONSTOP);
 135     return;
 136   }
 137
 138   i = 0;
 139   dwSize = MAX_PATH;
 140   while (RegEnumKeyEx (hKey, i, pszName, &dwSize, NULL, NULL, NULL, &FileTime) == ERROR_SUCCESS)
 141   {
 142     if (RegOpenKey(hKey,pszName,&hSubKey)==ERROR_SUCCESS)
 143     {
 144       dwType = REG_DWORD;
 145       dwSize = sizeof(DWORD);
 146       if (RegQueryValueEx(hSubKey,
 147                           _TEXT("SystemComponent"),
 148                           NULL,
 149                           &dwType,
 150                           (LPBYTE)&dwValue,
 151                           &dwSize) == ERROR_SUCCESS)
 152       {
 153         bIsSystemComponent = (dwValue == 0x1);
 154       }
 155       else {
 156         bIsSystemComponent = FALSE;
 157       }
 158       dwType = REG_SZ;
 159       dwSize = MAX_PATH;
 160       bIsUpdate = (RegQueryValueEx(hSubKey,
 161                           _TEXT("ParentKeyName"),
 162                           NULL,
 163                           &dwType,
 164                           (LPBYTE)pszParentKeyName,
 165                           &dwSize) == ERROR_SUCCESS);
 166       dwSize = MAX_PATH;
 167       if (RegQueryValueEx(hSubKey,
 168                           _TEXT("DisplayName"),
 169                           NULL,
 170                           &dwType,
 171                           (LPBYTE)pszDisplayName,
 172                           &dwSize) == ERROR_SUCCESS)
 173       {
 174         if ((!bIsUpdate) && (!bIsSystemComponent))
 175         {
 176           index = (ULONG) SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_ADDSTRING,0,(LPARAM)pszDisplayName);
 177           SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_SETITEMDATA,index,(LPARAM)hSubKey);
 178         }
 179         else if (bIsUpdate && bShowUpdates)
 180         {
 181           index = (ULONG) SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_ADDSTRING,0,(LPARAM)pszDisplayName);
 182           SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_SETITEMDATA,index,(LPARAM)hSubKey);
 183         }
 184       }
 185     }
 186
 187     dwSize = MAX_PATH;
 188     i++;
 189   }
 190
 191   RegCloseKey(hKey);
 192 }
 193
 194 /* Property page dialog callback */
 195 static INT_PTR CALLBACK
 196 InstallPageProc(HWND hwndDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
 197 {
 198   UNREFERENCED_PARAMETER(lParam);
 199   switch (uMsg)
 200   {
 201     case WM_INITDIALOG:
 202       EnableWindow(GetDlgItem(hwndDlg,IDC_INSTALL), FALSE);
 203       FillSoftwareList(hwndDlg);
 204       break;
 205
 206     case WM_COMMAND:
 207       switch (LOWORD(wParam))
 208       {
 209         case IDC_SHOWUPDATES:
 210           if (HIWORD(wParam) == BN_CLICKED)
 211           {
 212             SendDlgItemMessage(hwndDlg, IDC_SOFTWARELIST, LB_RESETCONTENT, 0, 0);
 213             FillSoftwareList(hwndDlg);
 214           }
 215           break;
 216         case IDC_SOFTWARELIST:
 217           if (HIWORD(wParam) == LBN_DBLCLK)
 218           {
 219             CallUninstall(hwndDlg);
 220           }
 221           break;
 222
 223         case IDC_ADDREMOVE:
 224           CallUninstall(hwndDlg);
 225           break;
 226       }
 227       break;
 228   }
 229
 230   return FALSE;
 231 }
 232
 233
 234 /* Property page dialog callback */
 235 static INT_PTR CALLBACK
 236 RosPageProc(HWND hwndDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
 237 {
 238   UNREFERENCED_PARAMETER(lParam);
 239   UNREFERENCED_PARAMETER(wParam);
 240   UNREFERENCED_PARAMETER(hwndDlg);
 241   switch(uMsg)
 242   {
 243     case WM_INITDIALOG:
 244       break;
 245   }
 246
 247   return FALSE;
 248 }
 249
 250
 251 static VOID
 252 InitPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc)
 253 {
 254   ZeroMemory(psp, sizeof(PROPSHEETPAGE));
 255   psp->dwSize = sizeof(PROPSHEETPAGE);
 256   psp->dwFlags = PSP_DEFAULT;
 257   psp->hInstance = hApplet;
 258   psp->pszTemplate = MAKEINTRESOURCE(idDlg);
 259   psp->pfnDlgProc = DlgProc;
 260 }
 261
 262
 263 /* First Applet */
 264
 265 LONG CALLBACK
 266 SystemApplet(VOID)
 267 {
 268   PROPSHEETPAGE psp[2];
 269   PROPSHEETHEADER psh;
 270   TCHAR Caption[1024];
 271
 272   LoadString(hApplet, IDS_CPLSYSTEMNAME, Caption, sizeof(Caption) / sizeof(TCHAR));
 273
 274   ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 275   psh.dwSize = sizeof(PROPSHEETHEADER);
 276   psh.dwFlags =  PSH_PROPSHEETPAGE;
 277   psh.hwndParent = NULL;
 278   psh.hInstance = hApplet;
 279   psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDI_CPLSYSTEM));
 280   psh.pszCaption = Caption;
 281   psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
 282   psh.nStartPage = 0;
 283   psh.ppsp = psp;
 284   psh.pfnCallback = NULL;
 285
 286   InitPropSheetPage(&psp[0], IDD_PROPPAGEINSTALL, (DLGPROC) InstallPageProc);
 287   InitPropSheetPage(&psp[1], IDD_PROPPAGEROSSETUP, (DLGPROC) RosPageProc);
 288
 289   return (LONG)(PropertySheet(&psh) != -1);
 290 }
 291
 292
 293 /* Control Panel Callback */
 294 LONG CALLBACK
 295 CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
 296 {
 297   CPLINFO *CPlInfo;
 298   DWORD i;
 299
 300   UNREFERENCED_PARAMETER(hwndCPl);
 301
 302   i = (DWORD)lParam1;
 303   switch(uMsg)
 304   {
 305     case CPL_INIT:
 306       return TRUE;
 307
 308     case CPL_GETCOUNT:
 309       return NUM_APPLETS;
 310
 311     case CPL_INQUIRE:
 312       CPlInfo = (CPLINFO*)lParam2;
 313       CPlInfo->lData = 0;
 314       CPlInfo->idIcon = Applets[i].idIcon;
 315       CPlInfo->idName = Applets[i].idName;
 316       CPlInfo->idInfo = Applets[i].idDescription;
 317       break;
 318
 319     case CPL_DBLCLK:
 320       Applets[i].AppletProc();
 321       break;
 322   }
 323
 324   return FALSE;
 325 }
 326
 327
 328 BOOL WINAPI
 329 DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpvReserved)
 330 {
 331   UNREFERENCED_PARAMETER(lpvReserved);
 332   switch(dwReason)
 333   {
 334     case DLL_PROCESS_ATTACH:
 335     case DLL_THREAD_ATTACH:
 336       hApplet = hinstDLL;
 337       break;
 338   }
 339   return TRUE;
 340 }