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Windows: Support drag-n-drop of files in Expander for mounting. Fix drag-n-drop of keyfiles.

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To fix drag-n-drop of keyfiles, we remove the password drop target since it was blocking the standard drop of files and drop target doesn't work because of UIPI restrictions across privilege levels since Expander is started elevated
This commit is contained in:
Mounir IDRASSI
2023-06-30 23:03:56 +02:00
parent 4defec4aeb
commit a438e19f61
1 changed files with 12 additions and 24 deletions
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36
src/ExpandVolume/WinMain.cpp
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@@ -206,6 +206,7 @@ static void InitMainDialog (HWND hwndDlg)
/* Call the common dialog init code */
InitDialog (hwndDlg);
LocalizeDialog (hwndDlg, NULL);
DragAcceptFiles (hwndDlg, TRUE);
SendMessage (GetDlgItem (hwndDlg, IDC_VOLUME), CB_LIMITTEXT, TC_MAX_PATH, 0);
SetWindowTextW (hwndDlg, lpszTitle);
@@ -516,17 +517,6 @@ BOOL CALLBACK ExtcvPasswordDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARA
SetWindowPos (hwndDlg, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
if (!bSecureDesktopOngoing)
{
PasswordEditDropTarget* pTarget = new PasswordEditDropTarget ();
if (pTarget->Register (hwndDlg))
{
SetWindowLongPtr (hwndDlg, DWLP_USER, (LONG_PTR) pTarget);
}
else
delete pTarget;
}
}
return 0;
@@ -819,19 +809,6 @@ BOOL CALLBACK ExtcvPasswordDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARA
DragFinish (hdrop);
}
return 1;
case WM_NCDESTROY:
{
/* unregister drap-n-drop support */
PasswordEditDropTarget* pTarget = (PasswordEditDropTarget*) GetWindowLongPtr (hwndDlg, DWLP_USER);
if (pTarget)
{
SetWindowLongPtr (hwndDlg, DWLP_USER, (LONG_PTR) 0);
pTarget->Revoke ();
pTarget->Release();
}
}
return 0;
}
return 0;
@@ -1044,6 +1021,17 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
localcleanup ();
return 0;
case WM_DROPFILES:
{
HDROP hdrop = (HDROP) wParam;
DragQueryFile (hdrop, 0, szFileName, ARRAYSIZE (szFileName));
DragFinish (hdrop);
AddComboItem (GetDlgItem (hwndDlg, IDC_VOLUME), szFileName, bHistory);
SetFocus (GetDlgItem (hwndDlg, IDOK));
}
return 1;
case WM_COMMAND:
if (lw == IDCANCEL || lw == IDC_EXIT)