-don't show SystemComponents

-added a "Show updates" checkbox 

svn path=/trunk/; revision=21832

reactos/dll/cpl/appwiz/Cz.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "Následující aplikace mohou být automaticky odstraněny. K odstranění aplikace nebo k nastavení jejích komponent, ji vyberte ze seznamu a klepněte na tlačítko Přidat/Odebrat.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Přidat/&Odebrat", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/De.rc

@@ -11,9 +11,10 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Updates anzeigen",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "Die folgende Software kann automatisch entfernt werden. Um ein Programm zu entfernen oder die installierten Programmpakete zu ändern, wählen Sie das Programm in der Liste und klicken auf Ändern/Entfernen.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
-  PUSHBUTTON "Ändern/Entfe&rnen", IDC_ADDREMOVE, PROPSHEETWIDTH-(82), 198, 70, 14
+  PUSHBUTTON "Ändern/Entfe&rnen", IDC_ADDREMOVE, PROPSHEETWIDTH-(82), 205, 70, 14
 END
 
 IDD_PROPPAGEROSSETUP DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT

reactos/dll/cpl/appwiz/Dk.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "Følgende Software kan automatisk blive Fjernet. For at fjerne programmer eller ændre hvilken typer komponeter der skal være installeret, vælg fra listen og klik på Tilføj/Fjern.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Tilføj/&Fjern", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/En.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "The following Software can be automatically removed. To remove a program or to modify its installed components, select it from the list and click Add/Remove.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Modify/&Remove", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Es.rc

@@ -17,8 +17,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "El siguiente software puede ser removido automaticamente. Para remover un programa o modificar sus componentes instalados, seleccionalo en la lista y pulsa Añadir/Remover.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Añadir/&Remover", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Fr.rc

@@ -1,52 +1,53 @@
 /* French translation by Benoit Plante 2005 (cmoibenlepro AT hotmail DOT com) */
 
-LANGUAGE LANG_FRENCH, SUBLANG_NEUTRAL
+LANGUAGE LANG_FRENCH, SUBLANG_NEUTRAL
-
+
-IDD_PROPPAGEINSTALL DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
+IDD_PROPPAGEINSTALL DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
-STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
+STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
-CAPTION "Ajout/Supression de programmes"
+CAPTION "Ajout/Supression de programmes"
-FONT 8, "MS Shell Dlg", 0, 0, 0x0
+FONT 8, "MS Shell Dlg", 0, 0, 0x0
-BEGIN
+BEGIN
-  ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,18,16,16
+  ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,18,16,16
-  LTEXT "Pour installer un nouveau programme, cliquez sur Installer",-1,36,18,PROPSHEETWIDTH-48,8
+  LTEXT "Pour installer un nouveau programme, cliquez sur Installer",-1,36,18,PROPSHEETWIDTH-48,8
-  PUSHBUTTON "&Installer...", IDC_INSTALL, PROPSHEETWIDTH-(72), 36, 60, 14
+  PUSHBUTTON "&Installer...", IDC_INSTALL, PROPSHEETWIDTH-(72), 36, 60, 14
-  LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
+  LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
-  
+  
-  ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
-  LTEXT "Les logiciels suivant peuvent être supprimés automatiquement. Pour supprimer un programme ou modifier ses composantes installées, sélectionnez-le dans la liste et cliquez sur Ajouter/Supprimer.",-1,36,72,PROPSHEETWIDTH-48,32
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LTEXT "Les logiciels suivant peuvent être supprimés automatiquement. Pour supprimer un programme ou modifier ses composantes installées, sélectionnez-le dans la liste et cliquez sur Ajouter/Supprimer.",-1,36,72,PROPSHEETWIDTH-48,32
-  PUSHBUTTON "Ajouter/Supp&rimer", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
-END
+  PUSHBUTTON "Ajouter/Supp&rimer", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
-
+END
-IDD_PROPPAGEROSSETUP DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
+
-STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
+IDD_PROPPAGEROSSETUP DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
-CAPTION "Configuration de ReactOS"
+STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
-FONT 8, "MS Shell Dlg", 0, 0, 0x0
+CAPTION "Configuration de ReactOS"
-BEGIN
+FONT 8, "MS Shell Dlg", 0, 0, 0x0
-
+BEGIN
-END
+
-
+END
-IDD_FIRSTPAGE DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
+
-STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
+IDD_FIRSTPAGE DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
-CAPTION "Créer un raccourci"
+STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
-FONT 8, "MS Shell Dlg", 0, 0, 0x0
+CAPTION "Créer un raccourci"
-BEGIN
+FONT 8, "MS Shell Dlg", 0, 0, 0x0
-  LTEXT "Texte 1", -1, 115, 15, 160, 24
+BEGIN
-  LTEXT "Texte 2", -1, 115, 35, 160, 17
+  LTEXT "Texte 1", -1, 115, 15, 160, 24
-END
+  LTEXT "Texte 2", -1, 115, 35, 160, 17
-
+END
-IDD_SUBMIT_REPORT DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
+
-STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
+IDD_SUBMIT_REPORT DIALOGEX 0, 0, PROPSHEETWIDTH, PROPSHEETHEIGHT
-CAPTION "Créer un raccourci"
+STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_DISABLED | WS_CAPTION
-FONT 8, "MS Shell Dlg", 0, 0, 0x0
+CAPTION "Créer un raccourci"
-BEGIN
+FONT 8, "MS Shell Dlg", 0, 0, 0x0
-  LTEXT "Texte 1",-1,10,0,225,40
+BEGIN
-  LTEXT "Texte 2",-1,10,40,120,20
+  LTEXT "Texte 1",-1,10,0,225,40
-  LTEXT "Texte 3",-1,10,55,120,20
+  LTEXT "Texte 2",-1,10,40,120,20
-END
+  LTEXT "Texte 3",-1,10,55,120,20
-
+END
-STRINGTABLE 
+
-BEGIN
+STRINGTABLE 
-  IDS_CPLSYSTEMNAME "Ajout/Supression de programmes"
+BEGIN
-  IDS_CPLSYSTEMDESCRIPTION "Installe et supprime les programmes et les composantes de ReactOS, ainsi que les raccourcis."
+  IDS_CPLSYSTEMNAME "Ajout/Supression de programmes"
-END
+  IDS_CPLSYSTEMDESCRIPTION "Installe et supprime les programmes et les composantes de ReactOS, ainsi que les raccourcis."
+END

reactos/dll/cpl/appwiz/Gr.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "Το ακόλουθο λογισμικό μπορεί να απεγκατασταθεί αυτομάτως. Για να απεγκαταστήσετε ένα πρόγραμμα ή να αλλάξετε τα εγκατεστημένα του αρχεία, επιλέξτε το από τη λίστα και κάντε κλικ στο Προσθήκη/Αφαίρεση.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Προσθήκη/&Αφαίρεση", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Hu.rc

@@ -12,8 +12,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "A következő szoftvereket lehet eltávolítani. A szoftver törléséhez vagy összetevőinek modosításához kattints a szoftverre a listában, majd kattints a Hozzáadás/eltávolítás gombra.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Hozzáadás/eltávolítás", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Ja.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "これらのプログラムは自動で削除することができます。プログラムを変更したり、コンピュータから削除したりするには、一覧から目的のプログラムを選択し、[変更と削除] をクリックしてください。",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "変更と削除(&R)", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Nl.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "&De volgende software kan automatisch worden verwijderd. U verwijdert een programma of wijzigt de geïnstalleerde onderdelen door het programma te selecteren en op Toevoegen/verwijderen te klikken.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Toe&voegen/verwijderen", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Pl.rc

@@ -13,8 +13,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "Następujšce oprogramowanie może być automatycznie usunięte. Żeby usunšc program, albo zmodyfikować zainstalowane komponenty, wybierz program z listy i kliknij Dodaj/Usuń.",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "Dodaj/&Usuń", IDC_ADDREMOVE, PROPSHEETWIDTH-72, 198, 60, 14
 END
 

reactos/dll/cpl/appwiz/Ru.rc

@@ -11,8 +11,9 @@ BEGIN
   LTEXT "", -1, PROPSHEETPADDING, 63, PROPSHEETWIDTH-12, 1, NOT WS_GROUP | SS_SUNKEN
   
   ICON            IDI_CPLSYSTEM,-1,PROPSHEETPADDING,76,16,16
+  CONTROL "&Show updates",IDC_SHOWUPDATES,"button",BS_AUTOCHECKBOX | WS_TABSTOP,PROPSHEETPADDING, 105, 119, 18
   LTEXT "Чтобы установить программу или изменить её установленные компоненты, выделите её в списке и нажмите ""Заменить/Удалить"".",-1,36,72,PROPSHEETWIDTH-48,32
-  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 105, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
+  LISTBOX IDC_SOFTWARELIST, PROPSHEETPADDING, 123, PROPSHEETWIDTH-12, 88, LBS_STANDARD | WS_TABSTOP
   PUSHBUTTON "&Заменить/Удалить", IDC_ADDREMOVE, PROPSHEETWIDTH-98, 198, 85, 14
 END
 

reactos/dll/cpl/appwiz/appwiz.c

@@ -105,65 +105,113 @@ CallUninstall(HWND hwndDlg)
 }
 
 
-/* Property page dialog callback */
+static void FillSoftwareList(HWND hwndDlg)
-static INT_PTR CALLBACK
-InstallPageProc(HWND hwndDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
 {
   TCHAR pszName[MAX_PATH];
   TCHAR pszDisplayName[MAX_PATH];
+  TCHAR pszParentKeyName[MAX_PATH];
   FILETIME FileTime;
   HKEY hKey;
   HKEY hSubKey;
   DWORD dwType;
   DWORD dwSize;
+  DWORD dwValue = 0;
+  BOOL bIsUpdate = FALSE;
+  BOOL bIsSystemComponent = FALSE;
+  BOOL bShowUpdates = FALSE;
   int i;
   ULONG index;
 
+  bShowUpdates = (SendMessage(GetDlgItem(hwndDlg, IDC_SHOWUPDATES), BM_GETCHECK, 0, 0) == BST_CHECKED);
+
+  if (RegOpenKey(HKEY_LOCAL_MACHINE,
+                 _TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall"),
+                 &hKey) != ERROR_SUCCESS)
+  {
+    MessageBox(hwndDlg,
+               _TEXT("Unable to open Uninstall Key"),
+               _TEXT("Error"),
+               MB_ICONSTOP);
+    return;
+  }
+
+  i = 0;
+  dwSize = MAX_PATH;
+  while (RegEnumKeyEx (hKey, i, pszName, &dwSize, NULL, NULL, NULL, &FileTime) == ERROR_SUCCESS)
+  {
+    if (RegOpenKey(hKey,pszName,&hSubKey)==ERROR_SUCCESS)
+    {
+      dwType = REG_DWORD;
+      dwSize = sizeof(DWORD);
+      if (RegQueryValueEx(hSubKey,
+                          _TEXT("SystemComponent"),
+                          NULL,
+                          &dwType,
+                          (LPBYTE)&dwValue,
+                          &dwSize) == ERROR_SUCCESS)
+      {
+        bIsSystemComponent = (dwValue == 0x1);
+      }
+      else {
+        bIsSystemComponent = FALSE;
+      }
+      dwType = REG_SZ;
+      dwSize = MAX_PATH;
+      bIsUpdate = (RegQueryValueEx(hSubKey,
+                          _TEXT("ParentKeyName"),
+                          NULL,
+                          &dwType,
+                          (LPBYTE)pszParentKeyName,
+                          &dwSize) == ERROR_SUCCESS);
+      dwSize = MAX_PATH;
+      if (RegQueryValueEx(hSubKey,
+                          _TEXT("DisplayName"),
+                          NULL,
+                          &dwType,
+                          (LPBYTE)pszDisplayName,
+                          &dwSize) == ERROR_SUCCESS)
+      {
+        if ((!bIsUpdate) && (!bIsSystemComponent))
+        {
+          index = SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_ADDSTRING,0,(LPARAM)pszDisplayName);
+          SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_SETITEMDATA,index,(LPARAM)hSubKey);
+        }
+        else if (bIsUpdate && bShowUpdates)
+        {
+          index = SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_ADDSTRING,0,(LPARAM)pszDisplayName);
+          SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_SETITEMDATA,index,(LPARAM)hSubKey);
+        }
+      }
+    }
+
+    dwSize = MAX_PATH;
+    i++;
+  }
+
+  RegCloseKey(hKey);
+}
+
+/* Property page dialog callback */
+static INT_PTR CALLBACK
+InstallPageProc(HWND hwndDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
+{
   switch (uMsg)
   {
     case WM_INITDIALOG:
       EnableWindow(GetDlgItem(hwndDlg,IDC_INSTALL), FALSE);
-      if (RegOpenKey(HKEY_LOCAL_MACHINE,
+      FillSoftwareList(hwndDlg);
-                     _TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall"),
-                     &hKey) != ERROR_SUCCESS)
-      {
-        MessageBox(hwndDlg,
-                   _TEXT("Unable to open Uninstall Key"),
-                   _TEXT("Error"),
-                   MB_ICONSTOP);
-        return FALSE;
-      }
-
-      i = 0;
-      dwSize = MAX_PATH;
-      while (RegEnumKeyEx (hKey, i, pszName, &dwSize, NULL, NULL, NULL, &FileTime) == ERROR_SUCCESS)
-      {
-        if (RegOpenKey(hKey,pszName,&hSubKey)==ERROR_SUCCESS)
-        {
-          dwType = REG_SZ;
-          dwSize = MAX_PATH;
-          if (RegQueryValueEx(hSubKey,
-                              _TEXT("DisplayName"),
-                              NULL,
-                              &dwType,
-                              (LPBYTE)pszDisplayName,
-                              &dwSize) == ERROR_SUCCESS)
-          {
-            index = SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_ADDSTRING,0,(LPARAM)pszDisplayName);
-            SendDlgItemMessage(hwndDlg,IDC_SOFTWARELIST,LB_SETITEMDATA,index,(LPARAM)hSubKey);
-          }
-        }
-
-        dwSize = MAX_PATH;
-        i++;
-      }
-
-      RegCloseKey(hKey);
       break;
 
     case WM_COMMAND:
       switch (LOWORD(wParam))
       {
+        case IDC_SHOWUPDATES:
+          if (HIWORD(wParam) == BN_CLICKED)
+          {
+            SendDlgItemMessage(hwndDlg, IDC_SOFTWARELIST, LB_RESETCONTENT, 0, 0);
+            FillSoftwareList(hwndDlg);
+          }
+          break;
         case IDC_SOFTWARELIST:
           if (HIWORD(wParam) == LBN_DBLCLK)
           {

reactos/dll/cpl/appwiz/resource.h

@@ -23,8 +23,9 @@
 
 /* controls */
 #define IDC_INSTALL 101
-#define IDC_SOFTWARELIST       102
+#define IDC_SOFTWARELIST		102
-#define IDC_ADDREMOVE   103
+#define IDC_ADDREMOVE			103
+#define IDC_SHOWUPDATES			104
 
 #endif /* __CPL_RESOURCE_H */