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shell32: Try to guess the working directory in the run dialog.

This commit is contained in:
Vincent Povirk 2008-10-21 16:07:47 -05:00 committed by Alexandre Julliard
parent fc48f7743d
commit 2f1c02e7b7
1 changed files with 61 additions and 2 deletions
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63
dlls/shell32/dialogs.c
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@ -113,6 +113,58 @@ void WINAPI RunFileDlgW(
}
/* find the directory that contains the file being run */
static LPWSTR RunDlg_GetParentDir(LPCWSTR cmdline)
{
const WCHAR *src;
WCHAR *dest, *result, *result_end=NULL;
static WCHAR dotexeW[] = {'.','e','x','e',0};
result = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(strlenW(cmdline)+5));
src = cmdline;
dest = result;
if (*src == '"')
{
src++;
while (*src && *src != '"')
{
if (*src == '\\')
result_end = dest;
*dest++ = *src++;
}
}
else {
while (*src)
{
if (isspaceW(*src))
{
*dest = 0;
if (INVALID_FILE_ATTRIBUTES != GetFileAttributesW(result))
break;
strcatW(dest, dotexeW);
if (INVALID_FILE_ATTRIBUTES != GetFileAttributesW(result))
break;
}
else if (*src == '\\')
result_end = dest;
*dest++ = *src++;
}
}
if (result_end)
{
*result_end = 0;
return result;
}
else
{
HeapFree(GetProcessHeap(), 0, result);
return NULL;
}
}
/* Dialog procedure for RunFileDlg */
static INT_PTR CALLBACK RunDlgProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
@ -158,14 +210,20 @@ static INT_PTR CALLBACK RunDlgProc (HWND hwnd, UINT message, WPARAM wParam, LPAR
HWND htxt = GetDlgItem (hwnd, IDC_RUNDLG_EDITPATH);
if ((ic = GetWindowTextLengthW (htxt)))
{
WCHAR *psz ;
WCHAR *psz, *parent=NULL ;
LPCWSTR working_dir ;
psz = HeapAlloc( GetProcessHeap(), 0, (ic + 1)*sizeof(WCHAR) );
GetWindowTextW (htxt, psz, ic + 1) ;
/* according to http://www.codeproject.com/KB/shell/runfiledlg.aspx we should send a
* WM_NOTIFY before execution */
if (ShellExecuteW(hwnd, NULL, psz, NULL, prfdp->lpstrDirectory, SW_SHOWNORMAL) < (HINSTANCE)33)
if (prfdp->lpstrDirectory)
working_dir = prfdp->lpstrDirectory;
else
working_dir = parent = RunDlg_GetParentDir(psz);
if (ShellExecuteW(hwnd, NULL, psz, NULL, working_dir, SW_SHOWNORMAL) < (HINSTANCE)33)
{
char *pszSysMsg = NULL ;
char szMsg[256];
@ -191,6 +249,7 @@ static INT_PTR CALLBACK RunDlgProc (HWND hwnd, UINT message, WPARAM wParam, LPAR
FillList (htxt, (LPSTR)psz, FALSE) ;
HeapFree(GetProcessHeap(), 0, psz);
HeapFree(GetProcessHeap(), 0, parent);
EndDialog (hwnd, 0) ;
}
}