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Find the real currently selected list view item. This fixes a bug where a non-selected item gets edited or deleted.

Browse source 
svn path=/trunk/; revision=30091
This commit is contained in:
Eric Kohl 2007-11-03 15:53:52 +00:00
parent ee5fa63537
commit 0b6af09c68
1 changed files with 40 additions and 12 deletions
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52
reactos/dll/cpl/sysdm/environment.c
View file

@ -19,6 +19,34 @@ typedef struct _VARIABLE_DATA
} VARIABLE_DATA, *PVARIABLE_DATA;
static INT
GetSelectedListViewItem(HWND hwndListView)
{
INT iCount;
INT iItem;
iCount = SendMessage(hwndListView,
LVM_GETITEMCOUNT,
0,
0);
if (iCount != LB_ERR)
{
for (iItem = 0; iItem < iCount; iItem++)
{
if (SendMessage(hwndListView,
LVM_GETITEMSTATE,
iItem,
(LPARAM) LVIS_SELECTED) == LVIS_SELECTED)
{
return iItem;
}
}
}
return -1;
}
INT_PTR CALLBACK
EditVariableDlgProc(HWND hwndDlg,
UINT uMsg,
@ -311,12 +339,12 @@ OnInitDialog(HWND hwndDlg)
VOID
OnNewVariable(HWND hwndDlg,
int iDlgItem)
INT iDlgItem)
{
HWND hwndListView;
PVARIABLE_DATA VarData;
LV_ITEM lvi;
int iItem;
INT iItem;
hwndListView = GetDlgItem(hwndDlg, iDlgItem);
@ -358,16 +386,16 @@ OnNewVariable(HWND hwndDlg,
VOID
OnEditVariable(HWND hwndDlg,
int iDlgItem)
INT iDlgItem)
{
HWND hwndListView;
PVARIABLE_DATA VarData;
LV_ITEM lvi;
int iItem;
INT iItem;
hwndListView = GetDlgItem(hwndDlg, iDlgItem);
iItem = ListView_GetSelectionMark(hwndListView);
iItem = GetSelectedListViewItem(hwndListView);
if (iItem != -1)
{
memset(&lvi, 0x00, sizeof(lvi));
@ -394,16 +422,16 @@ OnEditVariable(HWND hwndDlg,
VOID
OnDeleteVariable(HWND hwndDlg,
int iDlgItem)
INT iDlgItem)
{
HWND hwndListView;
PVARIABLE_DATA VarData;
LV_ITEM lvi;
int iItem;
INT iItem;
hwndListView = GetDlgItem(hwndDlg, iDlgItem);
iItem = ListView_GetSelectionMark(hwndListView);
iItem = GetSelectedListViewItem(hwndListView);
if (iItem != -1)
{
memset(&lvi, 0x00, sizeof(lvi));
@ -436,13 +464,13 @@ OnDeleteVariable(HWND hwndDlg,
VOID
ReleaseListViewItems(HWND hwndDlg,
int iDlgItem)
INT iDlgItem)
{
HWND hwndListView;
PVARIABLE_DATA VarData;
int nItemCount;
LV_ITEM lvi;
int i;
INT nItemCount;
INT i;
hwndListView = GetDlgItem(hwndDlg, iDlgItem);
@ -584,7 +612,7 @@ SetAllVars(HWND hwndDlg,
}
/* Loop through all variables */
while(ListView_GetItem(hwndListView, &lvi))
while (ListView_GetItem(hwndListView, &lvi))
{
/* Get the data in each item */
VarData = (PVARIABLE_DATA)lvi.lParam;