mirror of
https://github.com/reactos/reactos.git
synced 2025-01-04 21:38:43 +00:00
Implement environment variable dialog.
svn path=/trunk/; revision=10008
This commit is contained in:
Eric Kohl
parent
f79ec69b9c
commit
6a871dff66
3 changed files with 347 additions and 23 deletions
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: environment.c,v 1.2 2004/07/03 17:40:22 navaraf Exp $
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/* $Id: environment.c,v 1.3 2004/07/07 09:42:58 ekohl Exp $
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*
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* PROJECT: ReactOS System Control Panel
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* FILE: lib/cpl/sysdm/environment.c
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@ -33,6 +33,104 @@
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#include "sysdm.h"
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typedef struct _VARIABLE_DATA
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{
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LPTSTR lpName;
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LPTSTR lpRawValue;
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LPTSTR lpCookedValue;
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} VARIABLE_DATA, *PVARIABLE_DATA;
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BOOL CALLBACK
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EditVariableDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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PVARIABLE_DATA VarData;
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DWORD dwNameLength;
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DWORD dwValueLength;
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VarData = (PVARIABLE_DATA)GetWindowLong(hwndDlg, GWL_USERDATA);
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switch (uMsg)
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{
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case WM_INITDIALOG:
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SetWindowLong(hwndDlg, GWL_USERDATA, (LONG)lParam);
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VarData = (PVARIABLE_DATA)lParam;
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if (VarData->lpName != NULL)
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{
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SendDlgItemMessage(hwndDlg, IDC_VARIABLE_NAME, WM_SETTEXT, 0, (LPARAM)VarData->lpName);
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}
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if (VarData->lpRawValue != NULL)
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{
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SendDlgItemMessage(hwndDlg, IDC_VARIABLE_VALUE, WM_SETTEXT, 0, (LPARAM)VarData->lpRawValue);
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}
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDOK:
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dwNameLength = (DWORD)SendDlgItemMessage(hwndDlg, IDC_VARIABLE_NAME, WM_GETTEXTLENGTH, 0, 0);
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dwValueLength = (DWORD)SendDlgItemMessage(hwndDlg, IDC_VARIABLE_VALUE, WM_GETTEXTLENGTH, 0, 0);
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if (dwNameLength != 0 && dwValueLength != 0)
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{
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if (VarData->lpName == NULL)
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{
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VarData->lpName = GlobalAlloc(GPTR, (dwNameLength + 1) * sizeof(TCHAR));
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}
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else if (_tcslen(VarData->lpName) < dwNameLength)
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{
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GlobalFree(VarData->lpName);
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VarData->lpName = GlobalAlloc(GPTR, (dwNameLength + 1) * sizeof(TCHAR));
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}
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SendDlgItemMessage(hwndDlg, IDC_VARIABLE_NAME, WM_GETTEXT, dwNameLength + 1, (LPARAM)VarData->lpName);
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if (VarData->lpRawValue == NULL)
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{
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VarData->lpRawValue = GlobalAlloc(GPTR, (dwValueLength + 1) * sizeof(TCHAR));
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}
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else if (_tcslen(VarData->lpRawValue) < dwValueLength)
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{
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GlobalFree(VarData->lpRawValue);
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VarData->lpRawValue = GlobalAlloc(GPTR, (dwValueLength + 1) * sizeof(TCHAR));
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}
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SendDlgItemMessage(hwndDlg, IDC_VARIABLE_VALUE, WM_GETTEXT, dwValueLength + 1, (LPARAM)VarData->lpRawValue);
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if (_tcschr(VarData->lpRawValue, _T('%')))
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{
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if (VarData->lpCookedValue == NULL)
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{
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VarData->lpCookedValue = GlobalAlloc(GPTR, 2 * MAX_PATH * sizeof(TCHAR));
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}
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ExpandEnvironmentStrings(VarData->lpRawValue,
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VarData->lpCookedValue,
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2 * MAX_PATH);
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}
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else if (VarData->lpCookedValue)
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{
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GlobalFree(VarData->lpCookedValue);
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}
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}
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EndDialog(hwndDlg, 1);
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return TRUE;
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case IDCANCEL:
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EndDialog(hwndDlg, 0);
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return TRUE;
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}
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break;
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}
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return FALSE;
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}
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static VOID
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SetEnvironmentVariables(HWND hwndListView,
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HKEY hRootKey,
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@ -49,9 +147,10 @@ SetEnvironmentVariables(HWND hwndListView,
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DWORD dwNameLength;
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DWORD dwDataLength;
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DWORD dwType;
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PVARIABLE_DATA VarData;
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LV_ITEM lvi;
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int nIndex;
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int iItem;
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if (RegOpenKeyEx(hRootKey,
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lpSubKeyName,
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@ -111,9 +210,17 @@ SetEnvironmentVariables(HWND hwndListView,
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return;
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}
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VarData = GlobalAlloc(GPTR, sizeof(VARIABLE_DATA));
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VarData->lpName = GlobalAlloc(GPTR, (dwNameLength + 1) * sizeof(TCHAR));
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_tcscpy(VarData->lpName, lpName);
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VarData->lpRawValue = GlobalAlloc(GPTR, (dwDataLength + 1) * sizeof(TCHAR));
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_tcscpy(VarData->lpRawValue, lpData);
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if (dwType == REG_EXPAND_SZ)
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{
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lpExpandData = GlobalAlloc(GPTR, MAX_PATH * sizeof(TCHAR));
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lpExpandData = GlobalAlloc(GPTR, MAX_PATH * 2* sizeof(TCHAR));
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if (lpExpandData == NULL)
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{
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GlobalFree(lpName);
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@ -124,24 +231,22 @@ SetEnvironmentVariables(HWND hwndListView,
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ExpandEnvironmentStrings(lpData,
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lpExpandData,
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MAX_PATH);
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2 * MAX_PATH);
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VarData->lpCookedValue = GlobalAlloc(GPTR, (_tcslen(lpExpandData) + 1) * sizeof(TCHAR));
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_tcscpy(VarData->lpCookedValue, lpExpandData);
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GlobalFree(lpExpandData);
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}
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memset(&lvi, 0x00, sizeof(lvi));
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lvi.mask = LVIF_TEXT | LVIF_STATE;
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lvi.pszText = lpName;
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lvi.state=0;
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nIndex = ListView_InsertItem(hwndListView, &lvi);
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lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM;
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lvi.lParam = (LPARAM)VarData;
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lvi.pszText = VarData->lpName;
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lvi.state = (i == 0) ? LVIS_SELECTED : 0;
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iItem = ListView_InsertItem(hwndListView, &lvi);
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if (dwType == REG_EXPAND_SZ)
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{
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ListView_SetItemText(hwndListView, nIndex, 1, lpExpandData);
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GlobalFree(lpExpandData);
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}
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else
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{
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ListView_SetItemText(hwndListView, nIndex, 1, lpData);
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}
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ListView_SetItemText(hwndListView, iItem, 1,
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(VarData->lpCookedValue) ? VarData->lpCookedValue : VarData->lpRawValue);
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}
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GlobalFree(lpName);
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@ -159,7 +264,7 @@ SetListViewColumns(HWND hwndListView)
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GetClientRect(hwndListView, &rect);
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memset(&column, 0x00, sizeof(column));
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column.mask=LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM|LVCF_TEXT;
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column.mask=LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM | LVCF_TEXT;
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column.fmt=LVCFMT_LEFT;
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column.cx = (rect.right - rect.left) / 3;
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column.iSubItem = 0;
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@ -205,6 +310,170 @@ OnInitDialog(HWND hwndDlg)
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}
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VOID
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OnNewVariable(HWND hwndDlg,
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int iDlgItem)
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{
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HWND hwndListView;
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PVARIABLE_DATA VarData;
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LV_ITEM lvi;
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int iItem;
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hwndListView = GetDlgItem(hwndDlg, iDlgItem);
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VarData = GlobalAlloc(GPTR, sizeof(VARIABLE_DATA));
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if (!DialogBoxParam(hApplet,
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MAKEINTRESOURCE(IDD_EDIT_VARIABLE),
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hwndDlg,
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EditVariableDlgProc,
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(LPARAM)VarData) > 0)
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{
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if (VarData->lpName != NULL)
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GlobalFree(VarData->lpName);
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if (VarData->lpRawValue != NULL)
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GlobalFree(VarData->lpRawValue);
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if (VarData->lpCookedValue != NULL)
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GlobalFree(VarData->lpCookedValue);
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GlobalFree(VarData);
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}
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memset(&lvi, 0x00, sizeof(lvi));
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lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM;
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lvi.lParam = (LPARAM)VarData;
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lvi.pszText = VarData->lpName;
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lvi.state = 0;
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iItem = ListView_InsertItem(hwndListView, &lvi);
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ListView_SetItemText(hwndListView, iItem, 1,
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(VarData->lpCookedValue) ? VarData->lpCookedValue : VarData->lpRawValue);
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}
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VOID
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OnEditVariable(HWND hwndDlg,
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int iDlgItem)
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{
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HWND hwndListView;
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PVARIABLE_DATA VarData;
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LV_ITEM lvi;
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int iItem;
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hwndListView = GetDlgItem(hwndDlg, iDlgItem);
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iItem = ListView_GetSelectionMark(hwndListView);
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if (iItem != -1)
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{
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memset(&lvi, 0x00, sizeof(lvi));
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lvi.mask = LVIF_PARAM;
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lvi.iItem = iItem;
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if (ListView_GetItem(hwndListView, &lvi))
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{
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VarData = (PVARIABLE_DATA)lvi.lParam;
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if (DialogBoxParam(hApplet,
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MAKEINTRESOURCE(IDD_EDIT_VARIABLE),
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hwndDlg,
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EditVariableDlgProc,
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(LPARAM)VarData) > 0)
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{
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ListView_SetItemText(hwndListView, iItem, 0, VarData->lpName);
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ListView_SetItemText(hwndListView, iItem, 1,
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(VarData->lpCookedValue) ? VarData->lpCookedValue : VarData->lpRawValue);
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}
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}
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}
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}
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VOID
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OnDeleteVariable(HWND hwndDlg,
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int iDlgItem)
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{
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HWND hwndListView;
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PVARIABLE_DATA VarData;
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LV_ITEM lvi;
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int iItem;
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hwndListView = GetDlgItem(hwndDlg, iDlgItem);
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iItem = ListView_GetSelectionMark(hwndListView);
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if (iItem != -1)
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{
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memset(&lvi, 0x00, sizeof(lvi));
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lvi.mask = LVIF_PARAM;
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lvi.iItem = iItem;
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if (ListView_GetItem(hwndListView, &lvi))
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{
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VarData = (PVARIABLE_DATA)lvi.lParam;
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if (VarData != NULL)
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{
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if (VarData->lpName != NULL)
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GlobalFree(VarData->lpName);
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if (VarData->lpRawValue != NULL)
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GlobalFree(VarData->lpRawValue);
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if (VarData->lpCookedValue != NULL)
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GlobalFree(VarData->lpCookedValue);
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GlobalFree(VarData);
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lvi.lParam = 0;
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}
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}
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ListView_DeleteItem(hwndListView, iItem);
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}
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}
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VOID
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ReleaseListViewItems(HWND hwndDlg,
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int iDlgItem)
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{
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HWND hwndListView;
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PVARIABLE_DATA VarData;
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int nItemCount;
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LV_ITEM lvi;
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int i;
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hwndListView = GetDlgItem(hwndDlg, iDlgItem);
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memset(&lvi, 0x00, sizeof(lvi));
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nItemCount = ListView_GetItemCount(hwndListView);
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for (i = 0; i < nItemCount; i++)
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{
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lvi.mask = LVIF_PARAM;
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lvi.iItem = i;
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if (ListView_GetItem(hwndListView, &lvi))
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{
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VarData = (PVARIABLE_DATA)lvi.lParam;
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if (VarData != NULL)
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{
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if (VarData->lpName != NULL)
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GlobalFree(VarData->lpName);
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if (VarData->lpRawValue != NULL)
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GlobalFree(VarData->lpRawValue);
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if (VarData->lpCookedValue != NULL)
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GlobalFree(VarData->lpCookedValue);
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GlobalFree(VarData);
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lvi.lParam = 0;
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}
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}
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}
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}
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/* Environment dialog procedure */
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BOOL CALLBACK
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EnvironmentDlgProc(HWND hwndDlg,
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@ -222,24 +491,59 @@ EnvironmentDlgProc(HWND hwndDlg,
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switch (LOWORD(wParam))
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{
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case IDC_USER_VARIABLE_NEW:
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OnNewVariable(hwndDlg, IDC_USER_VARIABLE_LIST);
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return TRUE;
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case IDC_USER_VARIABLE_EDIT:
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OnEditVariable(hwndDlg, IDC_USER_VARIABLE_LIST);
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return TRUE;
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case IDC_USER_VARIABLE_DELETE:
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break;
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OnDeleteVariable(hwndDlg, IDC_USER_VARIABLE_LIST);
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return TRUE;
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case IDC_SYSTEM_VARIABLE_NEW:
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OnNewVariable(hwndDlg, IDC_SYSTEM_VARIABLE_LIST);
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return TRUE;
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case IDC_SYSTEM_VARIABLE_EDIT:
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OnEditVariable(hwndDlg, IDC_SYSTEM_VARIABLE_LIST);
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return TRUE;
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case IDC_SYSTEM_VARIABLE_DELETE:
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break;
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OnDeleteVariable(hwndDlg, IDC_SYSTEM_VARIABLE_LIST);
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return TRUE;
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case IDOK:
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EndDialog(hwndDlg, 0);
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return TRUE;
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/* FIXME: Set environment variables in the registry */
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case IDCANCEL:
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ReleaseListViewItems(hwndDlg, IDC_USER_VARIABLE_LIST);
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ReleaseListViewItems(hwndDlg, IDC_SYSTEM_VARIABLE_LIST);
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EndDialog(hwndDlg, 0);
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return TRUE;
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}
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break;
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case WM_NOTIFY:
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{
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NMHDR *phdr;
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phdr = (NMHDR*)lParam;
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switch(phdr->code)
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{
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case NM_DBLCLK:
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{
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if (phdr->idFrom == IDC_USER_VARIABLE_LIST ||
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phdr->idFrom == IDC_SYSTEM_VARIABLE_LIST)
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{
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OnEditVariable(hwndDlg, phdr->idFrom);
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return TRUE;
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}
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}
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}
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}
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break;
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}
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return FALSE;
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@ -61,6 +61,10 @@
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#define IDC_SYSTEM_VARIABLE_EDIT 226
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#define IDC_SYSTEM_VARIABLE_DELETE 227
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#define IDD_EDIT_VARIABLE 106
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#define IDC_VARIABLE_NAME 230
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#define IDC_VARIABLE_VALUE 231
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#endif /* __CPL_RESOURCE_H */
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/* EOF */
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@ -146,7 +146,7 @@ BEGIN
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PUSHBUTTON "&Delete",IDC_USER_VARIABLE_DELETE,188,90,50,14
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GROUPBOX "System variables",-1,7,116,238,100
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LTEXT "V&ariables:",410,14,128,224,8
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LTEXT "V&ariables:",-1,14,128,224,8
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CONTROL "",IDC_SYSTEM_VARIABLE_LIST,"SysListView32",LVS_REPORT|LVS_SINGLESEL|LVS_SHOWSELALWAYS|LVS_SORTASCENDING|LVS_NOSORTHEADER|WS_VSCROLL|WS_HSCROLL|WS_TABSTOP,14,139,224,48,WS_EX_CLIENTEDGE
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PUSHBUTTON "Ne&w...",IDC_SYSTEM_VARIABLE_NEW,80,194,50,14
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PUSHBUTTON "Ed&it...",IDC_SYSTEM_VARIABLE_EDIT,134,194,50,14
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@ -156,6 +156,22 @@ BEGIN
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PUSHBUTTON "Cancel",IDCANCEL,195,224,50,14
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END
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IDD_EDIT_VARIABLE DIALOGEX 10, 15, 227, 71
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STYLE DS_MODALFRAME | DS_CONTEXTHELP | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU
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CAPTION "Edit Variable"
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FONT 8, "MS Shell Dlg", 0, 0, 0x0
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BEGIN
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LTEXT "Variable &Name:",-1,7,14,50,8
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EDITTEXT IDC_VARIABLE_NAME,75,12,145,12,ES_AUTOHSCROLL
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LTEXT "Variable &Value:",-1,7,32,50,8
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EDITTEXT IDC_VARIABLE_VALUE,75,30,145,12,ES_AUTOHSCROLL
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DEFPUSHBUTTON "OK",IDOK,116,50,50,14,WS_GROUP
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PUSHBUTTON "Cancel",IDCANCEL,170,50,50,14
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END
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STRINGTABLE
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BEGIN
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IDS_CPLSYSTEMNAME "System"
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|||
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Reference in a new issue