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regedit: Update the data in a listview subitem without refreshing the listview. 

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hugh McMaster 2017-05-29 08:20:44 +00:00 committed by Alexandre Julliard
parent f3c4cca7bf
commit 9cd1fc3fc4
4 changed files with 61 additions and 50 deletions
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9
programs/regedit/edit.c
View File

@ -373,6 +373,15 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName)
error_code_messagebox(hwnd, IDS_UNSUPPORTED_TYPE, type);
}
/* Update the listview item with the new data string */
if (result)
{
int index = SendMessageW(g_pChildWnd->hListWnd, LVM_GETNEXTITEM, -1,
MAKELPARAM(LVNI_FOCUSED | LVNI_SELECTED, 0));
stringValueData = read_value(hwnd, hKey, valueName, &type, &len);
format_value_data(g_pChildWnd->hListWnd, index, type, stringValueData, len);
}
done:
HeapFree(GetProcessHeap(), 0, stringValueData);
stringValueData = NULL;

3
programs/regedit/framewnd.c
View File

@ -778,8 +778,7 @@ static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LPCWSTR valueName = GetValueName(g_pChildWnd->hListWnd);
WCHAR* keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hKeyRoot);
if (ModifyValue(hWnd, hKeyRoot, keyPath, valueName))
RefreshListView(g_pChildWnd->hListWnd, hKeyRoot, keyPath, valueName);
ModifyValue(hWnd, hKeyRoot, keyPath, valueName);
HeapFree(GetProcessHeap(), 0, keyPath);
break;
}

98
programs/regedit/listview.c
View File

@ -109,6 +109,54 @@ static void MakeMULTISZDisplayable(LPWSTR multi)
/*******************************************************************************
* Local module support methods
*/
void format_value_data(HWND hwndLV, int index, DWORD type, void *data, DWORD size)
{
switch (type)
{
case REG_SZ:
case REG_EXPAND_SZ:
ListView_SetItemTextW(hwndLV, index, 2, data ? data : g_szValueNotSet);
break;
case REG_DWORD:
case REG_DWORD_BIG_ENDIAN:
{
DWORD value = *(DWORD *)data;
WCHAR buf[64];
WCHAR format[] = {'0','x','%','0','8','x',' ','(','%','u',')',0};
if (type == REG_DWORD_BIG_ENDIAN)
value = RtlUlongByteSwap(value);
wsprintfW(buf, format, value, value);
ListView_SetItemTextW(hwndLV, index, 2, buf);
break;
}
case REG_BINARY:
case REG_NONE:
{
unsigned int i;
BYTE *pData = data;
WCHAR *strBinary = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR) * 3 + sizeof(WCHAR));
WCHAR format[] = {'%','0','2','X',' ',0};
for (i = 0; i < size; i++)
wsprintfW( strBinary + i*3, format, pData[i] );
strBinary[size * 3] = 0;
ListView_SetItemTextW(hwndLV, index, 2, strBinary);
HeapFree(GetProcessHeap(), 0, strBinary);
break;
}
case REG_MULTI_SZ:
MakeMULTISZDisplayable(data);
ListView_SetItemTextW(hwndLV, index, 2, data);
break;
default:
{
WCHAR szText[128];
LoadStringW(hInst, IDS_REGISTRY_VALUE_CANT_DISPLAY, szText, COUNT_OF(szText));
ListView_SetItemTextW(hwndLV, index, 2, szText);
break;
}
}
}
int AddEntryToList(HWND hwndLV, WCHAR *Name, DWORD dwValType, void *ValBuf, DWORD dwCount)
{
LINE_INFO* linfo;
@ -154,54 +202,8 @@ int AddEntryToList(HWND hwndLV, WCHAR *Name, DWORD dwValType, void *ValBuf, DWOR
item.iIndent = 0;
#endif
index = ListView_InsertItemW(hwndLV, &item);
if (index != -1) {
switch (dwValType) {
case REG_SZ:
case REG_EXPAND_SZ:
if (ValBuf) {
ListView_SetItemTextW(hwndLV, index, 2, ValBuf);
} else {
ListView_SetItemTextW(hwndLV, index, 2, g_szValueNotSet);
}
break;
case REG_DWORD:
case REG_DWORD_BIG_ENDIAN: {
DWORD value = *(DWORD*)ValBuf;
WCHAR buf[64];
WCHAR format[] = {'0','x','%','0','8','x',' ','(','%','u',')',0};
if (dwValType == REG_DWORD_BIG_ENDIAN)
value = RtlUlongByteSwap(value);
wsprintfW(buf, format, value, value);
ListView_SetItemTextW(hwndLV, index, 2, buf);
}
break;
case REG_BINARY:
case REG_NONE: {
unsigned int i;
LPBYTE pData = ValBuf;
LPWSTR strBinary = HeapAlloc(GetProcessHeap(), 0, dwCount * sizeof(WCHAR) * 3 + sizeof(WCHAR));
WCHAR format[] = {'%','0','2','X',' ',0};
for (i = 0; i < dwCount; i++)
wsprintfW( strBinary + i*3, format, pData[i] );
strBinary[dwCount * 3] = 0;
ListView_SetItemTextW(hwndLV, index, 2, strBinary);
HeapFree(GetProcessHeap(), 0, strBinary);
}
break;
case REG_MULTI_SZ:
MakeMULTISZDisplayable(ValBuf);
ListView_SetItemTextW(hwndLV, index, 2, ValBuf);
break;
default:
{
WCHAR szText[128];
LoadStringW(hInst, IDS_REGISTRY_VALUE_CANT_DISPLAY, szText, COUNT_OF(szText));
ListView_SetItemTextW(hwndLV, index, 2, szText);
break;
}
}
}
if ((index = ListView_InsertItemW(hwndLV, &item)) != -1)
format_value_data(hwndLV, index, dwValType, ValBuf, dwCount);
return index;
}

1
programs/regedit/main.h
View File

@ -117,6 +117,7 @@ extern void SetupStatusBar(HWND hWnd, BOOL bResize);
extern void UpdateStatusBar(void);
/* listview.c */
extern void format_value_data(HWND hwndLV, int index, DWORD type, void *data, DWORD size);
extern int AddEntryToList(HWND hwndLV, WCHAR *Name, DWORD dwValType, void *ValBuf, DWORD dwCount);
extern HWND CreateListView(HWND hwndParent, UINT id);
extern BOOL RefreshListView(HWND hwndLV, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR highlightValue);