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comdlg32: Update file name from selection in the item dialog.

This commit is contained in:
David Hedberg 2011-04-01 05:52:25 +02:00 committed by Alexandre Julliard
parent 36bf6e1afe
commit ccfbe722e3
1 changed files with 97 additions and 1 deletions
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98
dlls/comdlg32/itemdlg.c
View File

@ -125,6 +125,76 @@ static BOOL set_file_name(FileDialogImpl *This, LPCWSTR str)
return SendMessageW(hwnd_edit, WM_SETTEXT, 0, (LPARAM)str);
}
static void fill_filename_from_selection(FileDialogImpl *This)
{
IShellItem *psi;
LPWSTR *names;
HRESULT hr;
UINT item_count, valid_count;
UINT len_total, i;
if(!This->psia_selection)
return;
hr = IShellItemArray_GetCount(This->psia_selection, &item_count);
if(FAILED(hr) || !item_count)
return;
names = HeapAlloc(GetProcessHeap(), 0, item_count*sizeof(LPWSTR));
/* Get names of the selected items */
valid_count = 0; len_total = 0;
for(i = 0; i < item_count; i++)
{
hr = IShellItemArray_GetItemAt(This->psia_selection, i, &psi);
if(SUCCEEDED(hr))
{
UINT attr;
hr = IShellItem_GetAttributes(psi, SFGAO_FOLDER, &attr);
if(SUCCEEDED(hr) && (attr & SFGAO_FOLDER))
continue; /* FIXME: FOS_PICKFOLDERS */
hr = IShellItem_GetDisplayName(psi, SIGDN_PARENTRELATIVEPARSING, &names[valid_count]);
if(SUCCEEDED(hr))
{
len_total += lstrlenW(names[valid_count]) + 3;
valid_count++;
}
IShellItem_Release(psi);
}
}
if(valid_count == 1)
{
set_file_name(This, names[0]);
CoTaskMemFree(names[0]);
}
else if(valid_count > 1)
{
LPWSTR string = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len_total);
LPWSTR cur_point = string;
for(i = 0; i < valid_count; i++)
{
LPWSTR file = names[i];
*cur_point++ = '\"';
lstrcpyW(cur_point, file);
cur_point += lstrlenW(file);
*cur_point++ = '\"';
*cur_point++ = ' ';
CoTaskMemFree(file);
}
*(cur_point-1) = '\0';
set_file_name(This, string);
HeapFree(GetProcessHeap(), 0, string);
}
HeapFree(GetProcessHeap(), 0, names);
return;
}
/**************************************************************************
* Window related functions.
*/
@ -1642,7 +1712,33 @@ static HRESULT WINAPI ICommDlgBrowser3_fnOnStateChange(ICommDlgBrowser3 *iface,
IShellView *shv, ULONG uChange )
{
FileDialogImpl *This = impl_from_ICommDlgBrowser3(iface);
FIXME("Stub: %p (%p, %x)\n", This, shv, uChange);
IDataObject *new_selection;
HRESULT hr;
TRACE("%p (%p, %x)\n", This, shv, uChange);
switch(uChange)
{
case CDBOSC_SELCHANGE:
if(This->psia_selection)
{
IShellItemArray_Release(This->psia_selection);
This->psia_selection = NULL;
}
hr = IShellView_GetItemObject(shv, SVGIO_SELECTION, &IID_IDataObject, (void**)&new_selection);
if(SUCCEEDED(hr))
{
hr = SHCreateShellItemArrayFromDataObject(new_selection, &IID_IShellItemArray,
(void**)&This->psia_selection);
if(SUCCEEDED(hr))
fill_filename_from_selection(This);
IDataObject_Release(new_selection);
}
break;
default:
TRACE("Unhandled state change\n");
}
return S_OK;
}