[ros-diffs] [janderwald] 28583: - creation of empty environment variables should not be possible (tested under Windows XP SP2) - dont create variables when cancel is hit - bug report + patch by Gregor Schneider (aka DosX) See issue #2600 for more details.

Author: janderwald
Date: Mon Aug 27 01:42:48 2007
New Revision: 28583

URL: http://svn.reactos.org/svn/reactos?rev=28583&view=rev
Log:
- creation of empty environment variables should not be possible (tested under Windows XP
SP2)
- dont create variables when cancel is hit
- bug report + patch by Gregor Schneider (aka DosX)
See issue #2600 for more details.

Modified:
    trunk/reactos/dll/cpl/sysdm/environment.c

Modified: trunk/reactos/dll/cpl/sysdm/environment.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/sysdm/environment.…
==============================================================================
--- trunk/reactos/dll/cpl/sysdm/environment.c (original)
+++ trunk/reactos/dll/cpl/sysdm/environment.c Mon Aug 27 01:42:48 2007
@@ -266,6 +266,8 @@
     /* Set user environment variables */
     hwndListView = GetDlgItem(hwndDlg, IDC_USER_VARIABLE_LIST);
 
+    (void)ListView_SetExtendedListViewStyle(hwndListView, LVS_EX_FULLROWSELECT);
+
     SetListViewColumns(hwndListView);
 
     SetEnvironmentVariables(hwndListView,
@@ -273,11 +275,16 @@
                             _T("Environment"));
 
     (void)ListView_SetColumnWidth(hwndListView,2,LVSCW_AUTOSIZE_USEHEADER);
+
+    ListView_SetItemState(hwndListView,0,LVIS_FOCUSED,LVIS_FOCUSED);
+
     (void)ListView_Update(hwndListView,0);
 
 
     /* Set system environment variables */
     hwndListView = GetDlgItem(hwndDlg, IDC_SYSTEM_VARIABLE_LIST);
+
+    (void)ListView_SetExtendedListViewStyle(hwndListView, LVS_EX_FULLROWSELECT);
 
     SetListViewColumns(hwndListView);
 
@@ -286,6 +293,9 @@
                             _T("SYSTEM\\CurrentControlSet\\Control\\Session
Manager\\Environment"));
 
     (void)ListView_SetColumnWidth(hwndListView,2,LVSCW_AUTOSIZE_USEHEADER);
+
+    ListView_SetItemState(hwndListView,0,LVIS_FOCUSED,LVIS_FOCUSED);
+
     (void)ListView_Update(hwndListView,0);
 }
 
@@ -319,17 +329,22 @@
             GlobalFree(VarData->lpCookedValue);
     
         GlobalFree(VarData);
-    }
-
-    memset(&lvi, 0x00, sizeof(lvi));
-    lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM;
-    lvi.lParam = (LPARAM)VarData;
-    lvi.pszText = VarData->lpName;
-    lvi.state = 0;
-    iItem = ListView_InsertItem(hwndListView, &lvi);
-
-    ListView_SetItemText(hwndListView, iItem, 1,
+    } 
+    else
+    {
+        if(VarData->lpName != NULL && (VarData->lpCookedValue ||
VarData->lpRawValue))
+        {
+            memset(&lvi, 0x00, sizeof(lvi));
+            lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM;
+            lvi.lParam = (LPARAM)VarData;
+            lvi.pszText = VarData->lpName;
+            lvi.state = 0;
+            iItem = ListView_InsertItem(hwndListView, &lvi);
+
+            ListView_SetItemText(hwndListView, iItem, 1,
                          (VarData->lpCookedValue) ? VarData->lpCookedValue :
VarData->lpRawValue);
+        }
+    }
 }