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comdlg32: Implement overwrite check in item dialog.

This commit is contained in:
Vincent Povirk 2015-08-13 15:57:02 -05:00 committed by Alexandre Julliard
parent 3ec84397c9
commit b206287c91
2 changed files with 84 additions and 1 deletions
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83
dlls/comdlg32/itemdlg.c
View File

@ -213,6 +213,47 @@ static void events_OnTypeChange(FileDialogImpl *This)
}
}
static HRESULT events_OnOverwrite(FileDialogImpl *This, IShellItem *shellitem)
{
events_client *cursor;
HRESULT hr = S_OK;
FDE_OVERWRITE_RESPONSE response = FDEOR_DEFAULT;
TRACE("%p %p\n", This, shellitem);
LIST_FOR_EACH_ENTRY(cursor, &This->events_clients, events_client, entry)
{
TRACE("Notifying %p\n", cursor);
hr = IFileDialogEvents_OnOverwrite(cursor->pfde, (IFileDialog*)&This->IFileDialog2_iface, shellitem, &response);
TRACE("<-- hr=%x response=%u\n", hr, response);
if(FAILED(hr) && hr != E_NOTIMPL)
break;
}
if(hr == E_NOTIMPL)
hr = S_OK;
if(SUCCEEDED(hr))
{
if (response == FDEOR_DEFAULT)
{
WCHAR buf[100];
int answer;
LoadStringW(COMDLG32_hInstance, IDS_OVERWRITEFILE, buf, 100);
answer = MessageBoxW(This->dlg_hwnd, buf, This->custom_title,
MB_YESNO | MB_ICONEXCLAMATION);
if (answer == IDNO || answer == IDCANCEL)
{
hr = E_FAIL;
}
}
else if (response == FDEOR_REFUSE)
hr = E_FAIL;
}
return hr;
}
static inline HRESULT get_cctrl_event(IFileDialogEvents *pfde, IFileDialogControlEvents **pfdce)
{
return IFileDialogEvents_QueryInterface(pfde, &IID_IFileDialogControlEvents, (void**)pfdce);
@ -423,6 +464,28 @@ static LPWSTR get_first_ext_from_spec(LPWSTR buf, LPCWSTR spec)
return ext;
}
static BOOL shell_item_exists(IShellItem* shellitem)
{
LPWSTR filename;
HRESULT hr;
BOOL result;
hr = IShellItem_GetDisplayName(shellitem, SIGDN_FILESYSPATH, &filename);
if (SUCCEEDED(hr))
{
/* FIXME: Implement SFGAO_VALIDATE in Wine and use it instead. */
result = (GetFileAttributesW(filename) != INVALID_FILE_ATTRIBUTES);
CoTaskMemFree(filename);
}
else
{
SFGAOF attributes;
result = SUCCEEDED(IShellItem_GetAttributes(shellitem, SFGAO_VALIDATE, &attributes));
}
return result;
}
static HRESULT on_default_action(FileDialogImpl *This)
{
IShellFolder *psf_parent, *psf_desktop;
@ -589,6 +652,26 @@ static HRESULT on_default_action(FileDialogImpl *This)
}
}
if((This->options & FOS_OVERWRITEPROMPT) && This->dlg_type == ITEMDLG_TYPE_SAVE)
{
IShellItem *shellitem;
for (i=0; SUCCEEDED(hr) && i<file_count; i++)
{
hr = IShellItemArray_GetItemAt(This->psia_results, i, &shellitem);
if (SUCCEEDED(hr))
{
if (shell_item_exists(shellitem))
hr = events_OnOverwrite(This, shellitem);
IShellItem_Release(shellitem);
}
}
if (FAILED(hr))
break;
}
if(events_OnFileOk(This) == S_OK)
ret = S_OK;
}

2
dlls/comdlg32/tests/itemdlg.c
View File

@ -2370,7 +2370,7 @@ static void test_overwrite(void)
hr = IFileDialog_Show(fd, NULL);
ok(hr == S_OK, "Show failed: Got 0x%08x\n", hr);
todo_wine ok(pfdeimpl->OnOverwrite == 1, "got %u overwrite events\n", pfdeimpl->OnOverwrite);
ok(pfdeimpl->OnOverwrite == 1, "got %u overwrite events\n", pfdeimpl->OnOverwrite);
ok(pfdeimpl->OnFileOk == 1, "got %u ok events\n", pfdeimpl->OnFileOk);
hr = IFileDialog_GetFileName(fd, &filename);